12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Cars; motor coaches; lorries; motor buses; forklift trucks;
automobile bodies; automobile chassis; motors, electric, for
land vehicles; brake pads for automobiles; driverless cars
[autonomous cars].
A battery pack, a vehicle, and an energy storage device are provided. The battery pack includes a cell array and a support member, where the cell array includes a plurality of cells, the cell has a first dimension, and the first dimension is a maximum spacing between two imaginary parallel planes sandwiching the cell; and at least one of the cells 600 mm≤first dimension≤2500 mm the at least one cell includes a casing and a core located inside the casing, a supporting region is formed on the casing, and the cell is connected to the support member through the supporting region and is supported by the support member. The support member is connected to the supporting region to support the cell.
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
H01M 50/103 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/271 - Lids or covers for the racks or secondary casings
A battery pack includes a battery core; a cover plate, the battery core connected with the cover plate; a side frame, the cover plate connected with the side frame; and a cooling plate connected with the side frame, where the battery core is disposed in an accommodating space formed among the cover plate, the cooling plate, and the side frame. A vehicle body includes a vehicle body frame having a notch, and the battery pack. The side frame of the battery pack is connected with the vehicle body frame, and the cover plate of the battery pack seals the notch as a vehicle body floor.
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/264 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
H01M 50/271 - Lids or covers for the racks or secondary casings
a first, a second, a third, and a fourth side plates of a battery casing are connected in sequence. The first and the third side plates are arranged opposite to each other, and the first side plate is shorter than the third side plate. The second and the fourth side plates are arranged opposite to each other, and the fourth side plate is shorter than the second side plate. A connecting plate adapted to mount a tab of a battery is provided between the first and the fourth side plates and connected to the first and the fourth side plates, and the connecting plate is shorter than the second and the third side plates. The first, the second, the third, and the fourth side plates and the connecting plate are located at the same side of a support plate, and work with the support plate to define an accommodating cavity.
H01M 50/103 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
H01M 50/15 - Lids or covers characterised by their shape for prismatic or rectangular cells
5.
CHARGING AND SWAPPING SYSTEM WITH DETACHABLE BATTERY PACK
A charging and swapping system for a detachable battery pack includes a battery pack and a support plate. The battery pack includes a housing and a battery cell disposed in the housing. The support plate is connected with the battery pack through a detachable connection. The support plate is disconnected from the battery pack when the battery pack is to be replaced on a vehicle or when charging of the battery pack at a charging station is completed.
A battery assembly, a battery pack and a vehicle are provided. The battery assembly includes: multiple cells; a connecting member, where the cells is electrically connected to each other through the connecting member; and a thermally conductive member, where the cell has a housing, the thermally conductive member is provided between the connecting member and the housing, and the thermally conductive member is thermally conductively connected to the connecting member and the housing.
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
H01M 50/30 - Arrangements for facilitating escape of gases
7.
METHOD FOR EQUALIZING BATTERY CAPACITIES OF VEHICLE, ELECTRONIC DEVICE, AND VEHICLE
A method for equalizing battery capacities of a vehicle includes: determining, based on a current capacity of a battery of each of carriages, a largest battery capacity and a corresponding first carriage thereof, and a smallest battery capacity and a corresponding second carriage thereof; determining, based on the largest battery capacity and the smallest battery capacity, a first traction force and a second traction force, where the first traction force is greater than the second traction force; and outputting a first control command including the first traction force to the first carriage, and outputting a second control command including the second traction force to the second carriage for equalizing battery capacities of the carriages of the vehicle.
B60L 58/22 - Balancing the charge of battery modules
B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
B60L 58/21 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
8.
ELECTRODE PLATE, ELECTROCHEMICAL DEVICE, AND BOTTOM COATING DEVICE
An electrode plate includes a current collector, an active material layer, and a conductive layer. The conductive layer is arranged between the current collector and the active material layer. The conductive layer is having an indentation. The indentation is formed to be recessed from one side of the conductive layer in contact with the active material layer toward another side of the conductive layer in contact with the current collector.
Provided are a driving simulation method and apparatus (400), and a vehicle, a cloud server and a storage medium, wherein the method is applied to a first vehicle, and the first vehicle comprises a scenario experience apparatus. The method comprises: receiving first scenario data, which is sent by a cloud server and corresponds to a target driving scenario (S101); parsing the first scenario data, and presenting the parsed first scenario data (S102); and acquiring a driving operation, which is triggered by a user on the basis of the presented first scenario data, and sending the driving operation to the cloud server (S103), wherein the driving operation is used for instructing the cloud server to control the moving state of a virtual vehicle in the target driving scenario according to the driving operation and the first scenario data, and for simulating a driving environment by means of a scenario experience apparatus.
G09B 9/04 - Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles
G09B 9/05 - Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of land vehicles the view from a vehicle being simulated
An electric vehicle, provided with a battery pack assembly. The battery pack assembly comprises a frame, a composite cold plate and at least one battery cell; the frame comprises a tray and exhaust channels communicated with the outside; the exhaust channels are arranged on two opposite sides of the tray; the composite cold plate is arranged on the tray; the composite cold plate comprises a flow passage plate, and a concave rib-convex rib structure is formed on the surface of the flow passage plate; a concave rib is arranged between every two adjacent convex ribs; cold plate flow passages are defined by concave ribs and the tray, and the cold plate flow passages are communicated with the exhaust channels; the battery cell is arranged on the composite cold plate; poles of the battery cell face the composite cold plate; a first explosion-proof valve is provided on the side of the battery cell facing the composite cold plate, and the first explosion-proof valve is communicated with the cold plate flow passages.
A vehicle with a battery pack. The battery pack comprises a tray, a cell module and a liquid cooling plate. The tray comprises a tray bottom plate and tray side beams, wherein the tray bottom plate and the tray side beams are connected to form an accommodating space; the cell module is located in the accommodating space and comprises a plurality of cells, wherein each cell is provided with a first explosion-proof valve; and the liquid cooling plate is located between the cell module and the tray bottom plate and is arranged on the tray bottom plate, and the liquid cooling plate is provided with a plurality of through holes, each through hole penetrating through a first surface and a second surface of the liquid cooling plate. The cell module is in contact with the first surface, and the first explosion-proof valves of the cells are opposite the through holes; and a first channel is formed between the second surface of the liquid cooling plate and the tray bottom plate, and a second channel, which is in communication with the first channel, is formed in the tray side beams, so that a smoke flow generated by the cell module flows to the second channel.
H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
12.
TIME SYNCHRONIZATION SYSTEM, DOMAIN CONTROLLER AND VEHICLE
A time synchronization system (100), a domain controller (200), and a vehicle (300). The time synchronization system (100) comprises a slave clock device (30) and a master clock device (20), the slave clock device (30) comprising a slave processor (1), a level conversion unit (2) and a slave PHY chip (3); the slave processor (1) is used to generate a first synchronization frame signal and add a first timestamp to the first synchronization frame signal, and the level conversion unit (2) is used to send the first synchronization frame signal to the master clock device (20); the master clock device (20) comprises a master processor (4) and a master PHY chip (5), the master processor (4) being used to add a second timestamp to the first synchronization frame signal, generate a second synchronization frame signal according to the first synchronization frame signal, and add a third timestamp to the second synchronization frame signal; the master PHY chip (5) is used to send the second synchronization frame signal carrying the second timestamp and the third timestamp to the slave PHY chip (3). The time synchronization system (100) uses the processors (1, 4) in the master and slave clock devices (20, 30) to implement a stamping function and message parsing, and determine a reference clock signal, which reduces complexity and technical difficulty of a chip, and saves chip manufacturing costs.
A hanging lug, a server, and a server system are provided. The hanging lug includes a base, a fastener, a buckle assembly, and an elastic assembly. The fastener is connected to the base. The buckle assembly is rotatably connected to the base, to switch between a first position and a second position. When the buckle assembly is located at the first position, the buckle assembly blocks the fastener. When the buckle assembly is located at the second position, the buckle assembly releases blocking on the fastener. The elastic assembly is connected between the buckle assembly and the base, and in response to a pressing operation acting on the buckle assembly, the elastic assembly drives the buckle assembly to rotate from the first position to the second position, and remains at the second position.
A self-heating control method and a self-heating control system for a rechargeable battery are disclosed. The rechargeable battery includes a battery core. A separator is provided between a positive electrode and a negative electrode of the battery core. A reference electrode is correspondingly provided at the separator. A surface electrode is correspondingly provided on the negative electrode surface of the battery core. The method includes: detecting the potential difference between the reference electrode and the surface electrode, generating a charging current adjustment instruction according to the potential difference between the reference electrode and the surface electrode, and adjusting the charging current of the rechargeable battery according to the charging current adjustment instruction during the self-heating process of the rechargeable battery.
H01M 10/659 - Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
15.
METHOD FOR PREPARING LITHIUM IRON PHOSPHATE POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE POLE PIECE AND LITHIUM ION BATTERY
A method for preparing a lithium iron phosphate positive electrode material includes: sequentially grinding, spray-drying and sintering a first mixture slurry containing iron phosphate, a lithium source, a carbon source and a solvent to obtain a spherical first lithium iron phosphate material; sequentially grinding, spray-drying, sintering and crushing a second mixture slurry containing iron phosphate, a lithium source, a carbon source and a solvent to obtain a second lithium iron phosphate material with an irregular morphology; and mixing the first and second lithium iron phosphate materials in equal mass ratio to obtain a lithium iron phosphate positive electrode material, the fitted value of the maximum compaction density of which is C, where C=0.0847t1+0.0196T1−0.0095t2+0.0261T2−33.6716. T1 and t1 represent the sintering temperature and sintering time of the first lithium iron phosphate material respectively, T2 and t2 represent the sintering temperature and sintering time of the second lithium iron phosphate material respectively.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
C01B 25/45 - Phosphates containing plural metal, or metal and ammonium
H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
16.
ACTIVE METAL BRAZING PASTE COMPOSITION, BRAZING PASTE, AND METHOD FOR BRAZING CERAMICS AND METALS
Disclosed are an active metal brazing paste composition, a brazing paste and a method for brazing ceramics and metals. The composition includes a binder and metal powder. The metal powder includes active metal brazing powder and brazing-aid metal powder. The brazing-aid metal powder contains copper powder and/or copper-silver alloy powder. The active metal brazing powder is alloy powder containing copper, silver, and an active metal. With the total weight of the metal powder as a reference, the content of the active metal is 1.5 wt % or more, the content of silver is 40 wt % to 90 wt %, and the content of oxygen is 0.5 wt % or less.
B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
B22F 1/00 - Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/103 - Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Motor coaches; automobile chassis; motor buses; lorries;
cars; forklift trucks; motors, electric, for land vehicles;
automobile bodies; brake pads for automobiles; driverless
cars [autonomous cars].
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Motor coaches; automobile chassis; motor buses; lorries;
cars; forklift trucks; motors, electric, for land vehicles;
automobile bodies; brake pads for automobiles; driverless
cars [autonomous cars].
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Cars; motor coaches; lorries; motor buses; forklift trucks;
automobile bodies; automobile chassis; motors, electric, for
land vehicles; brake pads for automobiles; driverless cars
[autonomous cars].
A charging method includes: obtaining a first voltage of a charging port of a vehicle; determining a target buck value based on the first voltage, adjusting a voltage on a buck side of a buck-boost converter of the vehicle based on the target buck value, and sending the target buck value to a charging pile to enable the charging pile to determine an output voltage of the charging pile based on the target buck value; increasing a charging demand current of the vehicle to a maximum allowable charging current of the vehicle; and charging the vehicle according to the maximum allowable charging current.
A method for preventing a turnout conflict of a railway is applicable to a railway controller and includes: receiving a first request from a first train and a second request from a second train for using a turnout within a time period; determining whether a first distance between a current position of the first train and the turnout is equal to a second distance between a current position of the second train and the turnout; and in response to determining that the first distance is equal to the second distance, determining a priority user based on first arrival information of the first train and second arrival information of the second train, where the arrival information includes whether the train arrives at a next parking station on schedule, ahead of schedule, or behind schedule when running at a maximum running speed.
A method for a degraded train emergency rescue includes: obtaining a communication status of a private communication network that connects a train to a ground system, to a front train, and to a rear train; determining whether the private communication network fails based on the communication status; in response to determining that the private communication network fails, restarting an on-board private network switch of the train; determining whether the private communication network is recovered after the on-board private network switch is restarted; in response to determining that the private communication network is not recovered, starting an on-board public network switch of the train, and establishing public network communication between the train and each of the front train and the rear train; and performing an emergency rescue through a public network.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
motor coaches; automobile chassis; motor buses; lorries; trucks; cars; automobiles; motor cars; forklift trucks; motors, electric, for land vehicles; automobile bodies; brake pads for automobiles; autonomous cars; self-driving cars.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
motor coaches; automobile chassis; motor buses; lorries; trucks; cars; automobiles; motor cars; forklift trucks; motors, electric, for land vehicles; automobile bodies; brake pads for automobiles; autonomous cars; self-driving cars.
Disclosed in the present disclosure are a vehicle model creation method, a vehicle model creation system, a computer storage medium, and a vehicle. The vehicle model creation method comprises: receiving a start request of a vehicle model system; obtaining a current vehicle type and a special hardware information of a vehicle; creating an initial 3D vehicle model according to the current vehicle type and a default supported vehicle type of the vehicle model system; and updating the initial 3D vehicle model according to the special hardware information, so as to create a final 3D vehicle model.
G06T 19/20 - Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
G06F 30/15 - Vehicle, aircraft or watercraft design
G06F 30/12 - Geometric CAD characterised by design entry means specially adapted for CAD, e.g. graphical user interfaces [GUI] specially adapted for CAD
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
28.
ENERGY SUPPLY SYSTEM SUITABLE FOR SALT LAKE LITHIUM EXTRACTION AND METHOD FOR SUPPLYING ENERGY BY USING SAME
The present application discloses an energy supply system suitable for salt lake lithium extraction and a method for supplying energy by using same. The system comprises: a lithium extraction unit, a water source supply unit, a heating unit, a heat exchange unit, a steam supply unit, and a lithium extraction plant. The water source supply unit comprises a water storage tank and a first solid heat storage assembly. A second solid heat storage assembly of the heating unit is connected to the heat exchange unit, and is connected to the lithium extraction plant by means of a building heating water supply pipeline. The lithium extraction unit comprises an adsorption assembly, a membrane assembly, an evaporation assembly and a lithium precipitation assembly, and the water storage tank is connected to the adsorption assembly. A third solid heat storage assembly of the steam supply unit is connected to the evaporation assembly and the lithium precipitation assembly. The second solid heat storage assembly is connected to the heat exchange unit, and the lithium extraction plant is connected to the heat exchange unit by means of a building heating water return pipeline. The heat exchange unit is connected to the third solid heat storage assembly.
A battery self-heating circuit, comprising a first battery pack, a second battery pack, a first capacitor, a second capacitor, multiple phases of bridge arms, and multiple phases of windings, which correspond to the multiple phases of bridge arms on a one-to-one basis, wherein each phase of winding is connected to the midpoint of a corresponding bridge arm; a negative electrode of the first battery pack is connected to a positive electrode of the second battery pack, and the negative electrode of the first battery pack and the positive electrode of the second battery pack are connected to a neutral point of the multiple phases of windings; a positive electrode of the first battery pack is connected to a first bus terminal of the multiple phases of bridge arms, and a negative electrode of the second battery pack is connected to a second bus terminal of the multiple phases of bridge arms; and a first end of the second capacitor is connected to a second end of the first capacitor, the first end of the second capacitor and the second end of the first capacitor are connected to the neutral point of the multiple phases of windings, a second end of the second capacitor is connected to the negative electrode of the second battery pack, and a first end of the first capacitor is connected to the positive electrode of the first battery pack.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
Disclosed is a solenoid valve (100), comprising a valve body (10), a magnetic core assembly (40), a valve core (20), and a first elastic member (30). The valve body comprises a valve main body (12), a valve cover (14), and a valve seat (13), wherein the valve main body, the valve cover, and the valve seat jointly define a valve cavity (11). An inlet (111) is formed on the valve main body, an outlet (112) is formed on the valve seat, the inlet is communicated with the valve cavity, and the valve main body and the valve cover are integrally formed. The magnetic core assembly is arranged on the side of the valve cover away from the valve main body. The valve core is arranged in the valve cavity and located between the outlet and the magnetic core assembly, and the valve core can block the outlet under the action of the magnetic core assembly. The first elastic member is arranged between the valve body and the valve core, and the valve core can move in a direction away from the outlet under the action of the first elastic member, so as to open the outlet.
F16K 1/32 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces - Details
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
31.
BATTERY THERMAL MANAGEMENT SYSTEM, BATTERY PACK AND VEHICLE
A battery thermal management system, a battery pack and a vehicle. The battery thermal management system comprises a battery and a pulse charging and discharging apparatus, wherein the battery comprises a pole and an electrically conductive housing (1), which is arranged at the periphery of the pole; the pulse charging and discharging apparatus is electrically connected to the battery, and is used for performing pulse charging and discharging on the battery to generate a varying magnetic field; and the electrically conductive housing (1) is located within the varying magnetic field, and is used for generating an induced current and heating the pole.
A thermal management system (100) for a vehicle (200), and the vehicle (200). The thermal management system (100) comprises a compressor (1), an external heat exchanger (2), a first heat exchange plate (3), a second heat exchange plate (4), and an integrated module (5). The integrated module (5) comprises a valve seat (51) and a throttle valve group (52). The external heat exchanger (2), an inlet (1b), two ends of a first flow channel (30) and two ends of a second flow channel (40) are connected to corresponding connectors (510), respectively. The thermal management system (100) has a battery cooling mode, and in the battery cooling mode, a throttled and depressurized refrigerant flowing out of the integrated module (5) respectively flows to at least one of the first flow channel (30) and the second flow channel (40), and then flows back to the integrated module (5) to be discharged to the inlet (1b).
An integrated module (1), a thermal management system, and a vehicle. The integrated module (1) comprises: a valve seat (10), the valve seat (10) being provided with a plurality of valve cavities; control valves (20), the control valves (20) being disposed on the valve seat (10), being mounted in the valve cavities, and being each provided with a first electrical connection port (21); and throttle valves (30), the throttle valves (30) being disposed on the valve seat (10), being mounted in the valve cavities, and being each provided with a second electrical connection port (31); the opening directions of the first electrical connection port (21) and the second electrical connection port (31) being the same. Therefore, the integrated arrangement of the throttle valves (30) and the control valves (10) is achieved, the space occupied by the throttle valves (30) and the control valves (10) is reduced, the complexity of operation is reduced, and automated production can be achieved.
F16K 11/22 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
F16K 13/00 - Other constructional types of cut-off apparatus; Arrangements for cutting-off
A positive electrode plate, comprising a positive electrode material layer. The positive electrode material layer comprises a positive electrode active material and a conductive agent, wherein the positive electrode active material is selected from lithium iron phosphate materials, and the conductive agent comprises carbon black. The positive electrode material layer satisfies the following condition: 3.2%≤100*x*a/(τ/ε)≤30.0%. In addition, further disclosed is a lithium-ion battery comprising the positive electrode plate.
H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
A lithium battery and an electrical device. The lithium battery comprises a positive pole piece, a negative pole piece and an electrolyte. The negative pole piece comprises a negative current collector and a negative active material layer arranged on the surface of the negative current collector. The negative active material layer comprises a negative active material. The single-sided surface density of the negative electrode active material layer is A mg/cm 2, the thickness of the negative electrode active material layer is Dμm, the specific surface area of the negative electrode active material is S m 2/g, and the viscosity of the electrolyte at 25±2°C is δmPa·s.The negative pole piece and the electrolyte satisfy the following relational expression: 1≤(δ×A 2)/(D×S)≤15.
An integrated module (5) for a vehicle, and a thermal management system (100) and a vehicle (200). The integrated module (5) comprises a first flow channel plate (5A) and a control valve group (53), wherein the first flow channel plate (5A) is provided with an air exhaust interface (51a), and a first cold plate interface (51d) to a fourth cold plate interface (51g); a first main path (A), a first branch path (B) and a second branch path (C) are arranged in the first flow channel plate (5A); and the control valve group (53) comprises a first on-off valve (533), a first electronic expansion valve (535) and a second electronic expansion valve (536), the first on-off valve (533) being connected to the first main path (A) to control connection/disconnection of the first main path (A), the first electronic expansion valve (535) being connected to the first branch path (B), and the second electronic expansion valve (536) being connected to the second branch path (C).
A battery tray assembly (10), a battery pack (1) and a vehicle. The battery tray assembly (10) comprises: a tray (11) and electrically conductive members (12), the tray (11) forming a mounting space for accommodating battery modules (20) and insulating the battery modules (20) from each other, and the tray (11) being provided with detection ports (111); and the electrically conductive members (12) are at least partly arranged inside the tray (11) and are electrically connected to preset potential points, and the electrically conductive members (12) are at least partly exposed from the detection ports (111).
H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
H01M 50/296 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
H01M 50/298 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
H01M 50/569 - Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
H01M 50/502 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
H01M 50/588 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
H01M 50/59 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
39.
DIAMINE COMPOUND, POLYIMIDE ACID, POLYIMIDE, AND PREPARATION METHOD THEREFOR AND USE THEREOF
122 are independently selected from a single bond, substituted or unsubstituted alkylene, substituted or unsubstituted alkenylene, substituted or unsubstituted alkynylene, substituted or unsubstituted arylene, substituted or unsubstituted arylenealkyl, substituted or unsubstituted heteroarylene, substituted or unsubstituted heteroarylenealkyl, or substituted or unsubstituted alicylidene.
A battery heat exchange module (20), comprising: a first interface (23), a second interface (24), a first heat exchange assembly (21), and a second heat exchange assembly (22). The first heat exchange assembly (21) and the second heat exchange assembly (22) are used for exchanging heat with a battery (300). The first heat exchange assembly (21) is arranged corresponding to a first area of the battery (300), the second heat exchange assembly (22) is arranged corresponding to a second area of the battery (300), and the first area is different from the second area.
A thermal management system and a vehicle having same. The thermal management system comprises: a battery thermal management subsystem, the battery thermal management subsystem comprising a first trunk line (10a) and a second trunk line (10b), the first trunk line (10a) being used for exchanging heat with a first region of a battery, the second trunk line (10b) being used for exchanging heat with a second region of the battery, the first region being different from the second region, and at least one of the first trunk line (10a) and the second trunk line (10b) exchanging heat with the battery; and at least one first heat exchanger (791), the first heat exchanger (791) being arranged on the battery thermal management subsystem and an air conditioning subsystem, and the battery thermal management subsystem and the air conditioning subsystem exchanging heat by means of the first heat exchanger.
B60H 1/00 - Heating, cooling or ventilating devices
H01M 10/617 - Types of temperature control for achieving uniformity or desired distribution of temperature
H01M 10/663 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
A thermal management system and a vehicle having same. The thermal management system comprises: a battery heat exchange module. The battery heat exchange module comprises: a first trunk and a second trunk, wherein the first trunk is configured to exchange heat with a first region of a battery, the second trunk is configured to exchange heat with a second region of the battery, the first region is different from the second region, and at least one of the first trunk and the second trunk exchanges heat with the battery.
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
H01M 10/60 - Heating or cooling; Temperature control
H01M 10/617 - Types of temperature control for achieving uniformity or desired distribution of temperature
A thermal management system, comprising: a battery thermal management subsystem which comprises a first trunk path and a second trunk path, the first trunk path being used for exchanging heat with a first area of a battery, the second trunk path is used for exchanging heat with a second area of the battery, the first area and the second area being different, and at least one of the first trunk path and the second trunk path exchanging heat with the battery; and a heat exchange unit which is arranged on the battery thermal management subsystem and a power thermal management subsystem, wherein the battery thermal management subsystem and the power thermal management subsystem exchange heat by means of the heat exchange unit, and the power thermal management subsystem is used for heat dissipation of electronic modules.
A thermal management system and a vehicle having same. The thermal management system comprises a battery heat exchange module and a controller. The battery heat exchange module comprises a first trunk and a second trunk, wherein a first heat exchange assembly is arranged in the first trunk, a second heat exchange assembly is arranged in the second trunk, and the first heat exchange assembly and the second heat exchange assembly are used for exchanging heat with a battery. The controller is configured to control at least one of the first trunk and the second trunk to exchange heat with the battery according to the temperature of the battery.
04 - Industrial oils and greases; lubricants; fuels
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
14 - Precious metals and their alloys; jewelry; time-keeping instruments
16 - Paper, cardboard and goods made from these materials
18 - Leather and imitations of leather
20 - Furniture and decorative products
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
25 - Clothing; footwear; headgear
27 - Floor and wall coverings
28 - Games; toys; sports equipment
35 - Advertising and business services
36 - Financial, insurance and real estate services
39 - Transport, packaging, storage and travel services
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
43 - Food and drink services, temporary accommodation
Goods & Services
Industrial oil; lubricating oil; automotive engine oils; gas for lighting; mineral motor fuel; motor fuel; industrial wax; nightlights [candles]; dust removing preparations; electrical energy. Agricultural machines; aerating pumps for aquaria; fodder presses; milking machines; shearing machines for animals; hair clipping machines for animals; hair cutting machines for animals; Electric salt grinders; woodworking machines; papermaking machines; diaper manufacturing machines; matrices for use in printing; spinning frames; dyeing machines; Spin dryers[not heated]; bread cutting machines; apparatus for aerating water; tobacco processing machines; leather-working machines; ironing machines; bicycle assembling machines; potters' wheels; engraving machines; cord making machines; enamel making machines; light bulb making machines; sealing machines for industrial purposes; briquette making machines; dishwashers; washing machines [laundry]; bioreactors for use in manufacturing biopharmaceuticals; vulcanization apparatus; glass-working machines; fertilizer manufacturing machines; electromechanical machines for chemical industry; rinsing machines; converters for steelworks; oil refining machines; steamrollers; road rollers; capstans; stamping machines; foundry machines; steam engines; carburetters; hydraulic turbines; pushpin making machines; zipper making machines; drilling heads [parts of machines]; wire drawing machines; shears, electric; semiconductor manufacturing machines; spectacle lens processing machines; machines for generating gas by electrolysis; painting machines; alternators; cooling water tanks for automobile engines; centrifugal machines; centrifuges [machines]; pneumatic controls for machines, motors and engines; aerocondensers; pneumatic cylinders [parts of machines]; connecting rods for machines, motors and engines; ball-bearings; belts for machines; welding machines, electric; waste disposal units; garbage disposal units; sifting installations; curtain drawing devices, electrically operated; 3D printers; electroplating machines. Computer software, recorded; counters; apparatus to check franking; self-checkout terminals; mechanisms for coin-operated apparatus; dictating machines; holograms; hemline markers; voting machines; electronic terminals for generating lottery tickets; facial recognition apparatus; ticket dispensing terminals, electronic; punched card machines for offices; scales; micrometers; signs, luminous; vehicle radios; sound transmitting apparatus; cameras [photography]; measuring apparatus; distance measuring apparatus; mileage recorders for vehicles; speed indicators; audiovisual teaching apparatus; measuring devices, electric; particle accelerators; betatrons; cosmographic instruments; cyclotrons; metal detectors for industrial or military purposes; lasers, not for medical purposes; probes for scientific purposes; satellites for scientific purposes; diaphragms for scientific apparatus; simulators for the steering and control of vehicles; crash test dummies; magnetic resonance imaging [MRI] apparatus, not for medical purposes; humanoid robots with artificial intelligence for use in scientific research; scanners [apparatus] for performing automotive diagnostics; Nuclear apparatus; Missile launch control apparatus; optical lenses; electric wire harnesses for automobiles; wafers for integrated circuits; integrated circuits; conductors, electric; parking sensors for vehicles; video screens; remote control apparatus; optical fibres [light conducting filaments]; optical fibers [light conducting filaments]; Energy control devices; lightning conductors; lightning arresters; lightning rods; ionization apparatus not for the treatment of air or water; fire extinguishing apparatus; radiological apparatus for industrial purposes; protection devices for personal use against accidents; theft prevention installations; Correcting lenses [optics]; charging stations for electric vehicles; transparencies [photography]; slides [photography]; egg-candlers; animal signalling rattles for directing livestock; decorative magnets; electrified fences; sports whistles; humanoid robots with artificial intelligence for preparing beverages; Remote control apparatus for opening and closing vehicle doors; Remote controls for operating vehicle alarms; Remote control apparatus for starting vehicles; Remote controls for operating scale model vehicles; navigational instruments; cabinets for loudspeakers; batteries, electric; wireless chargers. Light bulbs; Lights for vehicles; germicidal lamps for purifying air; curling lamps; oil lamps; bakers' ovens; lava rocks for use in barbecue grills; Freezers; air cooling apparatus; hair dryers; hair driers; heat guns; fog machines; Hydrants; ornamental fountains; sanitary apparatus and installations; disinfectant apparatus; electrically heated carpets; gas lighters; polymerisation installations. Ingots of precious metals; alloys of precious metal; jewellery boxes; jewelry boxes; jewellery charms; charms for jewellery; charms for jewelry; jewelry charms; jewellery; jewelry; tie clips; jewellery findings; jewelry findings; Clocks; Wristwatches; automobile clocks. Wood pulp paper; papers for painting and calligraphy; Cardboard; note books; cardboard tubes; Posters; magazines [periodicals]; postage stamps; plastic film for wrapping; stationery; office requisites, except furniture; name badges [office requisites]; Ink; stamps [seals]; writing instruments; glue for stationery or household purposes; pastes for stationery or household purposes; drawing instruments; drawing sets; typewriters, electric or non-electric; teaching materials [except apparatus]; tailors' chalk; modelling materials; mezuzah parchments. Leathercloth; animal skins; pelts; rucksacks; backpacks; furniture coverings of leather; leather cord; Umbrellas; umbrella sticks; mountaineering sticks; alpenstocks; saddle trees; harness fittings. Furniture; transport pallets, not of metal; clips, not of metal, for cables and pipes; picture frames; Rattan; stuffed animals; numberplates, not of metal; registration plates, not of metal; decorations of plastic for foodstuffs; dog kennels; identification bracelets, not of metal; Coffins; wood ribbon; Bolsters; curtain rings. Tableware, other than knives, forks and spoons; glass flasks [containers]; porcelain ware; works of art made of crystal; tea caddies; washing boards; perfume burners, electric and non-electric; comb cases; shoe brushes; hair for brushes; toothbrushes, electric; Toothpicks; cosmetic utensils; isothermic bags; Brooms; crystal [glassware]; drinking troughs; indoor terrariums [vivariums]; rat traps. Tee-shirts; baby clothes; bathing suits; Raincoats; theatrical costumes; Footwear; caps being headwear; Hosiery; gloves [clothing]; scarves; scarfs; braces [suspenders] for clothing; suspenders [braces] for clothing; religious garments; sashes for wear; shower caps; sleep masks; hairdressing capes; wedding dresses. Carpets; rugs; carpet inlays; Mats; reed mats; carpets for automobiles; automobile carpets; floor mats; Vehicle carpets; artificial lawn; Wallpaper; textile wallcoverings. Apparatus for games; Kites; toy vehicles; playing cards; Shuttlecocks; dumb-bells; Targets; Darts; hunting game calls; swimming pools [play articles]; Toy vehicle tracks; baseball gloves; roller skates; Christmas tree stands; rods for fishing; twirling batons; camouflage screens [sports articles]; scratch cards for playing lottery games; Grip tapes for rackets. Advertising; publicity; market studies; Marketing; employment agency services; book-keeping; Accounting; rental of vending machines; sponsorship search; rental of sales stands; rental of cash registers; retail services for pharmaceutical, veterinary and sanitary preparations and medical supplies; retail or wholesale services for medicines; retail or wholesale services for veterinary medicines; Retail services in relation to vehicles; Wholesale services in relation to vehicles; Retail store services featuring convenience store items and gasoline; Retail services relating to automobile parts; Retail services relating to automobile accessories. Insurance underwriting; financing services; mortgage banking; art appraisal; rental of real estate; financial customs brokerage services; surety services; charitable fund raising; trusteeship; fiduciary; lending against security. Porterage; packaging of goods; rental of navigational systems; underwater salvage; river transport; car transport; piloting of civilian drones; car rental; rental of horses for transportation purposes; storage; warehousing; rental of diving suits; distribution of energy; operating canal locks; delivery of goods; travel reservation; transport by pipeline; rental of wheelchairs; launching of satellites for others; bottling services. Teaching; educational services; instruction services; arranging and conducting of colloquiums; mobile library services; bookmobile services; publication of books; videotape distribution; production of shows; entertainment services; providing sports facilities; toy rental; games equipment rental; conducting guided tours; providing museum facilities; animal training; modelling for artists; organization of lotteries; rental of indoor aquaria. Providing scientific information, advice and consultancy relating to carbon offsetting; quality control; providing geographic information; chemical analysis; biological research and analysis; meteorological information; inspection services for new and used vehicles before sale; Vehicle design services; design of interior decor; dress designing; computer software design; authenticating works of art; graphic arts design; cloud seeding; handwriting analysis [graphology]; cartography services; rental of meters for the recording of energy consumption; testing and analysis of goods being imported or exported for quarantine clearance purposes; rental of telescopes; weighing goods for others. Café services; rental of meeting rooms; retirement home services; day-nursery [crèche] services; boarding for animals; rental of office furniture; rental of cooking apparatus; rental of drinking water dispensers; rental of kitchen sinks; rental of lighting apparatus; rental of quilts; rental of carpets.
A motor controller includes a first box body including a first surface and a second surface opposite to each other along a thickness direction of the first box body, and includes a cooling water passage that includes a first opening on the first surface. An IGBT module is disposed on the first surface and disposed in the cooling water passage. The motor controller further includes a capacitor disposed on the second surface and connected to the IGBT module, and includes a housing and a capacitor core disposed in the housing. The housing has a heat dissipation opening configured to expose the capacitor core. The motor controller further includes a heat conductor covering the heat dissipation opening. One side of the heat conductor is in contact with the capacitor core, and the other side is in contact with an outer wall surface of the cooling water passage.
A battery module, a battery pack, and a vehicle are provided. The battery module includes a battery body, an end plate, and a cover body. The battery body includes multiple battery cells. The multiple battery cells are arranged side by side. The end plate is arranged on an end portion of the battery body. According to the battery module, the end plate is arranged on the end portion of the battery body, the end plate is provided with a first exhaust channel therein, the cover body is engaged with multiple pressure relief valves to form a second exhaust channel, and the second exhaust channel is in communication with the first exhaust channel.
H01M 50/358 - External gas exhaust passages located on the battery cover or case
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
H01M 50/271 - Lids or covers for the racks or secondary casings
H01M 50/298 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
A battery pack and a vehicle are provided. The battery pack is configured to provide electric energy required by the vehicle under different operating conditions. The battery pack includes a task manager, a first battery unit and a second battery unit. The first battery unit and the second battery unit respectively respond to a different operating state of a load and provide the electric energy required under the control of the task manager.
B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
49.
METHOD AND SYSTEM FOR CONTROLLING BATTERY SWAPPING OF VEHICLE, AND VEHICLE
A method for controlling battery swapping of a vehicle is provided. The vehicle induces a vehicle control unit (VCU), a bidirectional DC-DC converter assembly, a vehicle load, a battery controller, a power battery pack, and a storage battery. The method includes: receiving, by the VCU, a battery swapping instruction when the vehicle is in the high-voltage power-on state; transmitting, by the VCU, a switching instruction to the bidirectional DC-DC converter assembly in response to the battery swapping instruction; and disabling, by the bidirectional DC-DC converter assembly, the buck mode in response to the switching instruction to cut off electrical connection between the power battery pack and a high-voltage circuit of the vehicle by a battery controller, and enabling the boost mode in response to the switching instruction to supply power to the vehicle load by the storage battery through the bidirectional DC-DC converter assembly.
Disclosed are a server chassis and a server. The server chassis includes a bottom case and a fan module. The bottom case includes a bottom plate, and the fan module is arranged in the bottom case. The fan module includes a fan support, multiple fan bodies, and a driving member. The fan support is provided with multiple accommodating cavities, and the multiple fan bodies are mounted in the multiple accommodating cavities. The driving member is rotatably connected to the fan support, and the driving member is adapted to drive the fan module to move relative to the bottom case in a direction perpendicular to the bottom plate. The fan module moves in and out of the bottom case through the driving member. The server includes the server chassis.
A device for removing a coating material from a battery electrode plate is provided. The battery electrode plate includes a current collector and a coating material attached to a surface of the current collector. The device includes a housing, a spraying port, and a suction port. The housing includes a side plate. A hollow space is defined by the side plate. The side plate is configured to be in contact with the current collector to isolate a portion of the coating material in the hollow space. The spraying port is located in the hollow space, and configured to be in communication with a liquid source to spray a liquid onto the portion of the coating material to dissolve the coating material. The suction port is located in the hollow space and configured to be in communication with a vacuum generation device to suck the dissolved coating material away from the current collector.
B05B 13/02 - Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
B05B 14/30 - Arrangements for collecting, re-using or eliminating excess spraying material comprising enclosures close to, or in contact with, the object to be sprayed and surrounding or confining the discharged spray or jet but not the object to be sprayed
B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work
A data relay method. The method is applied to a first device. By establishing a data transmission channel with a second device, under the condition that an application data packet of a first application program is acquired on the basis of a first relay SDK integrated in the first application program of the first device, the application data packet can be sent to the second device, such that a second relay SDK integrated in a second application program of the second device controls the use progress of the second application program to be consistent with the use progress of the first application program.
A turnout state detection method. The method comprises: acquiring actually measured point cloud data in the driving direction of a first train on the basis of a sensor of the first train; from a pre-established point cloud semantic map, determining target point cloud data matched with the actually measured point cloud data, wherein the point cloud semantic map comprises point cloud data of various states of turnouts on the whole running line of the first train and turnout state information corresponding to the point cloud data; and determining a turnout state in the driving direction of the first train according to the turnout state information corresponding to the target point cloud data in the point cloud semantic map.
A terminal (100), an electrical connector (200), a wire harness (300) and a vehicle (400). The terminal (100) comprises a body (1), wherein the body (1) comprises an insertion-fit portion (11); an insertion-fit cavity (110) is defined by the insertion-fit portion (11); a peripheral side cavity wall (S) along the insertion-fit portion (11) has a first end (110a) and a second end (110b); the peripheral side cavity wall (S) has a first fitting region (S5); the first fitting region (S5) is located between the first end (110a) and the second end (110b); and the first end (110a) is in limit fit with the first fitting region (S5).
A solenoid valve. The solenoid valve comprises a valve body (100), a valve core (200), a static magnetic core (300), and a movable magnetic core (400). The valve body (100) is integrally provided with a magnetic core mounting portion (130). The valve core (200) is movably arranged in the valve body (100) and is used for controlling the opening and closing of the solenoid valve; the static magnetic core (300) is mounted on the magnetic core mounting portion (130) and is fixed relative to the valve body (100); at least part of the movable magnetic core (400) is arranged in the magnetic core mounting portion (130), and the movable magnetic core (400) can move relative to the valve body (100) so as to control the movement of the valve core (200) by means of the electromagnetic force between the movable magnetic core (400) and the static magnetic core (300).
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
A battery self-heating device and a vehicle. The device comprises a battery self-heating circuit and a controller. The battery self-heating circuit comprises a first battery pack, a second battery pack, a bridge arm, and a winding corresponding to the bridge arm. A negative electrode of the first battery pack is connected to a positive electrode of the second battery pack, and the negative electrode of the first battery pack and the positive electrode of the second battery pack are connected to an output end of the winding. An input end of the winding is connected to a midpoint of the bridge arm. A positive electrode of the first battery pack is connected to a first bus end of the bridge arm. A negative electrode of the second battery pack is connected to a second bus end of the bridge arm. The controller is configured to adjust the duty ratio of the bridge arm according to a target duty ratio range.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
57.
IN-VEHICLE APPLICATION ACTIVATION METHOD, VEHICLE-MOUNTED DEVICE, AND VEHICLE
An in-vehicle application activation method, a vehicle-mounted device, and a vehicle, relating to the technical field of vehicles. The method comprises: acquiring a virtual code, wherein the virtual code is used for identifying vehicle manufacturer information (S101); and sending the virtual code to an in-vehicle application, such that the in-vehicle application executes an activation operation according to the virtual code (S102).
Disclosed is a solenoid valve (100), comprising: a valve body (10), a valve core (20), and a first elastic member (21). The valve body has disposed thereon a magnetic core assembly (30), and a valve cavity (14) is defined in the valve body. An inlet (15) and an outlet (16) are formed on the valve body, and the inlet is communicated with the valve cavity. The valve core is arranged in the valve cavity; under the action of the magnetic core assembly, the valve core can move towards the outlet so as to block the outlet; and the valve core has disposed therein a storage cavity (22) and a first fluid channel (23), the first fluid channel being communicated with the outlet, and the storage cavity being communicated with the valve cavity when the valve core is blocking the outlet. Under the action of the first elastic piece, the valve core can move away from the outlet so as to open the outlet.
F16K 1/32 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces - Details
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
F16K 1/00 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
A thermal management system and a vehicle having same. The thermal management system comprises a compressor, a first heat exchanger and a heat exchange assembly; an air discharge port of the compressor is connected to the heat exchange assembly; a first port of the first heat exchanger is connected to an air inlet of the compressor; a second port of the first heat exchanger is connected to the heat exchange assembly. The heat exchange assembly comprises a first heat exchange plate and a second heat exchange plate which are arranged in parallel, and the first heat exchange plate and the second heat exchange plate are separately used for adjusting the temperature of a battery module.
The present application relates to the technical field of silicon carbide epitaxial wafers, and discloses a silicon carbide epitaxial wafer and a preparation method therefor. The preparation method comprises the following steps: S1. providing a silicon carbide substrate, and under conditions required for epitaxial growth, sequentially performing buffer layer growth and epitaxial layer growth on the silicon carbide substrate, and obtaining a first product; and S2. sequentially soaking the first product in a first solution, a second solution and a third solution for cleaning, then cleaning with a fourth solution, and obtaining a silicon carbide epitaxial wafer.
A hybrid vehicle (10) and an energy management method therefor, an apparatus (100), a medium, and an electronic device, relating to the technical field of vehicles. The method comprises: S12, acquiring a working condition category sequence of a current navigation route of the hybrid vehicle (10) and the mileage of each working condition of the current navigation route, the working condition category sequence and the mileage of each working condition being obtained according to road characteristic parameters of the current navigation route; S13, acquiring a target state-of-charge sequence according to the working condition category sequence and the mileage of each working condition; and obtaining an equivalent factor sequence according to the working condition category sequence and the target state-of-charge sequence; and S14, according to the equivalent factor sequence, obtaining the instantaneous output power of a power battery of the hybrid vehicle (10) at each moment; and controlling the hybrid vehicle (10) according to the instantaneous output power of the power battery. The present application achieves on-line control of the hybrid vehicle (10), and achieves global optimal control of the hybrid vehicle (10), thus ensuring the fuel economy.
B60W 20/11 - Controlling the power contribution of each of the prime movers to meet required power demand using model predictive control [MPC] strategies, i.e. control methods based on models predicting performance
B60W 10/06 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
62.
IMITATION CERAMIC STRUCTURE, PREPARATION METHOD THEREFOR, AND ELECTRONIC DEVICE HOUSING
An imitation ceramic structure, which comprises a transparent base material, an imitation ceramic film layer, and an ink layer; the imitation ceramic film layer is located between the transparent base material and the ink layer, and the imitation ceramic film layer is made of a first high-refractive-index material layer, a first low-refractive-index material layer, a second high-refractive-index material layer, and a second low-refractive-index material layer; and the first high-refractive-index material layer, the first low-refractive-index material layer, the second high-refractive-index material layer, and the second low-refractive-index material layer are stacked in sequence. Additionally, the present application further discloses a preparation method for the imitation ceramic structure and an electronic device housing comprising the imitation ceramic structure.
C03C 17/42 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
C04B 41/89 - Coating or impregnating for obtaining at least two superposed coatings having different compositions
A vehicle (100). The vehicle (100) comprises a vehicle body (30), a battery (10), and a sealing assembly (20). The sealing assembly (20) is arranged between the vehicle body (30) and the battery (10). The sealing assembly (20) comprises a sealing plate (201) and a sealing member (202). The sealing plate (201) is fixed and sealedly connected to the battery (10), and the surface of the sealing plate (201) distant from the battery (10) has a mounting plane (203). The sealing member (202) is arranged on the mounting plane (203), and the sealing member (202) is sandwiched between the vehicle body (30) and the sealing plate (201), wherein the vehicle body (30) and the battery (10) jointly define a passenger compartment (40), or the vehicle body (30) and the sealing assembly (20) jointly define a passenger compartment (40), so that unreliable sealing between the vehicle body (30) and the battery (10) is prevented, thereby reducing the water seepage problem of the vehicle (100) and improving the product quality of the vehicle (100).
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
A local area network communication method, an electronic device, a vehicle, a system, and a medium. The method comprises: acquiring at least one second device connected to a first device by means of a preset wire communication mode, the first device being used for providing a wireless access hotspot for any second device; sending to any second device initial hotspot information of the wireless access hotspot by means of the preset wire communication mode, the initial hotspot information being used for providing to any second device authentication information for accessing the wireless access hotspot; and the first device and the second device establishing a wireless local area network connection according to the initial hotspot information. The present application makes the automatic establishing process safer and more convenient.
A vehicle control method, an apparatus and a vehicle, relating to the technical field of vehicle intelligent control. The method comprises: step (101), acquiring information of road conditions ahead of a vehicle in motion; step (102) when determining, according to the road condition information, that the vehicle enters a double-side solid-line road section, controlling the vehicle to perform autonomous driving; and step (103) when determining, according to the road condition information, that the vehicle leaves the double-side solid-line road section, controlling the vehicle to exit the autonomous driving.
B60W 30/00 - Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
G05D 1/02 - Control of position or course in two dimensions
G08G 1/0969 - Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
G08G 1/0968 - Systems involving transmission of navigation instructions to the vehicle
G08G 1/0967 - Systems involving transmission of highway information, e.g. weather, speed limits
G08G 1/0962 - Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
G08G 1/09 - Arrangements for giving variable traffic instructions
G08G 1/00 - Traffic control systems for road vehicles
66.
RAW BRINE TREATMENT SYSTEM, RAW BRINE TREATMENT METHOD, AND LITHIUM COMPOUND
Provided are a raw brine treatment system, a raw brine treatment method, and a lithium compound. The raw brine treatment system comprises: an ion exchange adsorption unit (100), the ion exchange adsorption unit (100) comprising an adsorption tower (110), and a part of a raw brine liquid to be treated entering an adsorption process (111) for adsorption treatment, and then being subjected to desorption treatment by using desorption water in a desorption process (112); a desorption water extraction unit (200), the other part of said raw brine liquid and/or a part of an adsorption tail liquid of the ion exchange adsorption unit (100) entering the desorption water extraction unit (200), the desorption water extraction unit (200) extracting the desorption water from the raw brine liquid and/or the adsorption tail liquid entering the desorption water extraction unit (200), and the desorption water extraction unit (200) being connected to the ion exchange adsorption unit (100); and a recovery unit (300), the recovery unit (300) being connected to both the ion exchange adsorption unit (100) and the desorption water extraction unit (200).
An integrated module (1) and a thermal management system (10000) having same, and a vehicle (1000). The integrated module (1) is used for the thermal management system (10000) of the vehicle (1000), and comprises a first flow channel plate (10), a second flow channel plate (20) and a heat exchanger (30), wherein the second flow channel plate (20) is fixed to the first flow channel plate (10), the heat exchanger (30) is fixed to at least one of the first flow channel plate (10) and the second flow channel plate (20), and the heat exchanger (30) is provided with a first heat exchange flow path and a second heat exchange flow path, which exchange heat with each other, two ends of the first heat exchange flow path being respectively connected to a first heat exchanger interface (15) and a second heat exchanger interface (16) of the first flow channel plate (10), and two ends of the second heat exchange flow path being respectively connected to a third heat exchanger interface (23) and a fourth heat exchanger interface (24) of the second flow channel plate (20).
A control method and a vehicle. The control method comprises: acquiring a heat exchange signal; and controlling at least one of a first trunk in a thermal management system and a second trunk in the thermal management system to exchange heat with a battery, the first trunk being used for exchanging heat with a first area of the battery, the second trunk being used for exchanging heat with a second area of the battery, and the first area being different from the second area.
B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
B60L 58/00 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
B60H 1/00 - Heating, cooling or ventilating devices
69.
PISTON PUMP ASSEMBLY FOR USE IN BRAKING SYSTEM, AND CONTROL METHOD THEREFOR
A piston pump group for a brake system and a control method thereof are provided, and the piston pump group includes: a piston, a pump body provided with an operating chamber, and a transmission mechanism used for driving the piston to move in the operating chamber, where the transmission mechanism includes a lead screw transmission assembly, a follower, and a planetary gear assembly used for transmitting power to the lead screw transmission assembly, the follower is fixedly connected to the piston, the lead screw transmission assembly is used for driving the follower to move relative to the operating chamber, and a limiting member used for limiting the movement of the follower is disposed between the lead screw transmission assembly and the follower.
B60T 13/20 - Pressure supply arrangements using pumps directly, i.e. without interposition of accumulators or reservoirs with control of pump driving means
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
B60T 17/22 - Devices for monitoring or checking brake systems; Signal devices
F04B 17/00 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
F04B 49/00 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups
70.
CURRENT COLLECTOR AND PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE, AND ELECTROCHEMICAL ENERGY STORAGE DEVICE
A current collector includes: a first polymer layer; a metal layer, the metal layer being disposed on a side of the first polymer layer; and a second polymer layer, the second polymer layer being disposed on a side of the metal layer far away from the first polymer layer; and in a direction from the first polymer layer to the second polymer layer, the current collector having a number of through-holes that penetrate the current collector.
A contactor for a vehicle, includes: a first wiring terminal, a second wiring terminal, a conducting bar, and a driving assembly. A first conduction section and a second conduction section of the conducting bar are connected to each other and are configured to rotate with respect to each other. The first conduction section is fixed on the first wiring terminal, and the second conduction section is electrically connected to or electrically disconnected from the second wiring terminal. The driving assembly is configured to drive the second conduction section to move toward or away from the second wiring terminal. The first wiring terminal and the second wiring terminal are disposed opposite to the conducting bar in a first direction, the driving assembly is disposed opposite to the conducting bar, or the first wiring terminal, or the second wiring terminal in a second direction different from the first direction.
A battery pack charging system includes a charging base disposed at a charging station and electrically connected to a battery pack to charge the battery pack when the battery pack is placed on the charging base; and a cooling structure disposed on the charging base and configured to cool the battery pack.
A control method for a charging port cover of a vehicle including a charging end assembly. The charging end assembly includes a charging port having a fast charging port and a slow charging port and a charging port cover having a fast charging port cover and a slow charging port cover. The method includes: when a charging port cover opening signal is received, controlling both the fast charging port cover and the slow charging port cover to be opened; when one of the fast charging port and the slow charging port is detected to be inserted with a plug-in end of a charging device, generating a charging port cover closing instruction; and controlling the charging port cover corresponding to the charging port into which the plug-in end is not inserted to be closed according to the charging port cover closing instruction.
A charging port device includes a charging port driver, a fast charging driver, a slow charging driver, a slow charging port cover, a fast charging port cover, an outer cover, and a mounting housing provided with a mounting hole. A fast charging port and a slow charging port are arranged in the mounting hole. An output terminal of the charging port driver is connected with the outer cover, and the outer cover is configured to cover the mounting hole. An output terminal of the fast charging driver is connected with the fast charging port cover, and the fast charging port cover is configured to cover the fast charging port. An output terminal of the slow charging driver is connected with the slow charging port cover, and the slow charging port cover is configured to cover the slow charging port.
E05F 15/635 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements
B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
A glass composite includes a first glass member and a second glass member. The first glass member and the second glass member are at least partially connected with each other at the surfaces; and the glass composite has a light transmittance not lower than 95% of the light transmittance of the one, with the lower light transmittance, of the first glass member and the second glass member.
C03C 27/06 - Joining glass to glass by processes other than fusing
B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
B08B 7/00 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass
B08B 11/04 - Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
B32B 38/00 - Ancillary operations in connection with laminating processes
A cylindrical battery includes a housing having an accommodating space; and a negative electrode sheet, a first separator, a positive electrode sheet, and a second separator that are wound multiple turns forming an electrode core. The housing is co-axial with the electrode core that is disposed in the accommodating space. The positive electrode sheet includes a positive electrode material layer and a positive electrode foil layer. The negative electrode sheet includes a negative electrode material layer and a negative electrode foil layer. Some of the wound turns of the positive electrode foil layer extends toward an end of the housing to form a positive electrode tab. Some of the wound turns of the negative electrode foil layer extends toward another end of the housing to form the negative electrode tab.
H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
H01M 4/70 - Carriers or collectors characterised by shape or form
H01M 50/107 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
77.
METHOD AND SYSTEM FOR CONTROLLING AUTOMATIC BATTERY SWAPPING OF RAIL VEHICLE, ELECTRONIC DEVICE, AND STORAGE MEDIUM
A method for controlling automatic battery swapping of a rail vehicle, includes: receiving vehicle information sent by the rail vehicle; determining whether the rail vehicle has a battery swapping need based on the vehicle information of the rail vehicle; in response to determining that the rail vehicle has the battery swapping need, determining a target battery swapping station according to the battery swapping need; and sending a battery swapping notification signal and a vehicle control signal to the rail vehicle, and sending a battery swapping request signal to the target battery swapping station, where the battery swapping notification signal includes position information of the target battery swapping station, the vehicle control signal controls the rail vehicle to travel to the target battery swapping station, and the battery swapping request signal includes identification information of the rail vehicle and requests the target battery swapping station to swap a battery pack for the rail vehicle.
B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
B61L 27/10 - Operations, e.g. scheduling or time tables
B61L 27/70 - Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor - Details of trackside communication
78.
INTEGRATED CONTROLLER, ELECTRIC DRIVE ASSEMBLY, AND VEHICLE
An integrated controller includes: a box; a controller and a charging/discharging converter disposed in the box; and a high-voltage interface assembly including a high-voltage interface disposed on the box and a high-voltage connector disposed in the box. The high-voltage connector is connected with the high-voltage interface, the controller, and the charging/discharging converter to receive and distribute a high-voltage battery signal.
A low-voltage power supply system includes: a storage battery; an electric control circuit board, the electric control circuit board being connected with the storage battery, a battery management controller (BMC) and a motor controller being integrated on the electric control circuit board, and the motor controller being configured to control a power module; a control circuit being connected with the BMC and being configured to receive a control command of the BMC; a metal-oxide-semiconductor field-effect transistor (MOSFET) connected with the control circuit; and a battery management system. A contactor is arranged in the battery management system. The MOSFET is connected with the contactor and mounted to the electric control circuit board or the battery management system. The BMC is configured to control on/off of the MOSFET through the control circuit, to implement connection/disconnection between the storage battery and the contactor.
B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
A bus capacitor includes: multiple capacitor layers stacked along a thickness direction of the bus capacitor, a dielectric being filled between two adjacent capacitor layers; the multiple capacitor layers including multiple positive capacitor layers and multiple negative capacitor layers; a first hole extending along the thickness direction, the first hole running through the multiple positive capacitor layers, a first conductive member disposed in the first hole, and the first conductive member being in contact with the multiple positive capacitor layers to electrically connect the multiple positive capacitor layers with each other; a second hole extending along the thickness direction, the second hole running through the multiple negative capacitor layers, a second conductive member disposed in the second hole, and the second conductive member being in contact with the multiple negative capacitor layers to electrically connect the multiple negative capacitor layers with each other.
An in-vehicle interaction method and system, a controller, and a vehicle, relating to the field of human-machine interaction. The method is applied to an in-vehicle terminal. The method comprises: responding to the input of a first voice of a user, and determining orientation information of a sound source of the first voice relative to in-vehicle space (S101); according to the orientation information, determining a target display position of a voice container (11) responding to the first voice in the in-vehicle terminal (S102); and displaying the voice container (11) on a display screen (1) according to the target display position (S103).
A battery cell (2000), a battery module, and a battery pack (1000). The battery cell (2000) comprises a battery cell body (200) and an optical fiber (10), wherein a plurality of grating temperature measuring points (11) are formed on the optical fiber (10), and the optical fiber (10) is arranged on the battery cell body (200).
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 50/507 - Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
83.
DISTRIBUTOR, CHARGING AND DISTRIBUTION SYSTEM FOR VEHICLE, VEHICLE, AND CHARGING PILE
A distributor includes: an outer housing; a direct current charging interface, an electronic control terminal interface, and a battery terminal interface disposed in the outer housing. A first contactor and a second contactor are connected between the electronic control terminal interface and the battery terminal interface. A third contactor and a pre-charge resistor form a pre-charge branch. A fourth contactor is connected between the direct current charging interface and the battery terminal interface; a fifth contactor is connected between a negative terminal of the direct current charging interface and a negative terminal of the battery terminal interface; and the five contactors and a pre-charge resistor are disposed in the outer housing.
A power distribution device and a transportation device having the power distribution device are provided. The power distribution device includes a housing, a pre-charging circuit module, and a main positive circuit module. The housing has a mounting cavity. The pre-charging circuit module is configured to pre-charge a capacitor element in an electrical appliance, and includes a pre-charging relay. The pre-charging relay is connected with the housing. The main positive circuit module is configured to be closed after the pre-charging circuit module is opened. The main positive circuit module and the pre-charging circuit module are stacked in the mounting cavity in an up-down direction. The main positive circuit module includes a fuse and a main relay core. The main relay core is connected with the housing.
A dry battery electrode plate includes: a metal current collector and a self-supporting electrode film. The metal current collector is provided with pores. The self-supporting electrode film includes a first electrode film and a second electrode film. The first electrode film is arranged on one side of the metal current collector. The second electrode film is arranged on the other side of the metal current collector facing away from the first electrode film. The first electrode film and the second electrode film are configured to be press-fit connected by an external force. The first electrode film and the second electrode film are attached to the metal current collector. The first electrode film and the second electrode film are connected to each other at positions corresponding to the pores.
A heat management system includes a first heat exchanger, a second heat exchanger, a heat pump, an electric assembly waterway, a radiator waterway, a battery waterway, and a heat exchange waterway. The heat pump module includes a first heat exchange pipeline and a second heat exchange pipeline. A first heat exchange passage and a second heat exchange passage of the first heat exchanger are respectively disposed on the second heat exchange pipeline and the heat exchange waterway. A third heat exchange passage of the second heat exchanger is disposed on the first heat exchange pipeline, and a fourth heat exchange passage of the second heat exchanger is in communication with the radiator waterway. The radiator waterway and the electric assembly waterway may be in communication in series.
B60H 1/00 - Heating, cooling or ventilating devices
B60H 1/10 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle
B60H 1/14 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant
B60K 11/04 - Arrangement or mounting of radiators, radiator shutters, or radiator blinds
H01M 10/6569 - Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
H01M 10/663 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
A thermal management system includes a heat pump, a battery waterway, a heat exchange waterway, a heat dissipator waterway, an electric assembly waterway, a first heat exchanger, and a control valve group. A first heat exchange path of the first heat exchanger is connected to the heat pump, and a second heat exchange path of the first heat exchanger is connected to the heat exchange waterway. The electric assembly waterway may be connected to the heat dissipator waterway or the heat exchange waterway in series. The battery waterway may be connected to the heat dissipator waterway or the heat exchange waterway in series. The battery waterway, the heat exchange waterway, the heat dissipator waterway, and the electric assembly waterway may be connected in series.
A method for protecting a motor from overloading includes: acquiring a present effective value of a phase current of a motor; performing time integration on the present effective value of the phase current, to obtain a first integral value; obtaining a first threshold; performing overload detection according to the first threshold and the first integral value; determining a target limiting current for operation of the motor if an overload occurs; and controlling the operation of the motor based on the target limiting current.
A current collector, an electrode sheet, and a fabrication method for a current collector are disclosed. The current collector includes a support layer, a first electrically conductive layer and a second electrically conductive layer. The support layer has a first surface and a second surface arranged opposite to each other. The first electrically conductive layer has a grid structure distributed on the first surface and/or the second surface of the support layer. The second electrically conductive layer is provided on a surface of the first electrically conductive layer away from the support layer.
A on-board charger includes a microprocessor and a storage battery connected with a DC charger. A first sampling point is disposed between the DC charger and a storage battery. A second sampling point is disposed between the storage battery and the microprocessor. The microprocessor is configured to: obtain a first voltage and a current of the first sampling point, and obtain a second voltage of the second sampling point; and determine the connection between the storage battery and the DC module is cut off and record a first difference between the second voltage and the first voltage, when the first voltage is greater than the second voltage and the current is less than a preset current threshold.
A method for controlling heating of an electric drive system of a vehicle, the electric drive system includes a motor controller and a motor, and the method includes: determining that the vehicle is in a travelling state; obtaining a rotation speed value and a torque control value of a motor and obtaining a carrier instruction value of a motor controller when receiving a heating instruction; obtaining a first current instruction value based on the rotation speed value and the torque control value, and obtaining a second current instruction value based on the torque control value and the first current instruction value; adjusting a control signal of the motor controller based on at least one of the second current instruction value or a second carrier frequency; and controlling the motor to operate based on the adjusted control signal, so that the electric drive system generates heat.
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
A positioning system includes a target device and multiple base stations connected with the target device. The multiple base stations include a master base station and multiple slave base stations that include a first slave base station and a second slave base station and are serially connected based on a synchronization order. The master base station is connected with the first slave base station. The master base station transmits a first positioning information to the target device and transmits a synchronization message to the multiple slave base stations based on the synchronization order. Each of the slave base stations transmits a second positioning information to the target device. The target device obtains location information of the target device based on an inter-station delay, a base station location, a first time receiving the first positioning information, and a second time receiving the second positioning information.
A method for compensating steering wheel feel, is applied to a vehicle. The vehicle includes a first motor, a second motor, and a third motor. The first motor is configured to drive a left front wheel of the vehicle, the second motor is configured to drive a right front wheel of the vehicle, and the third motor is configured to drive a steering gear. The method includes: obtaining a traveling status and a steering status of the vehicle, and determining a compensation manner of the third motor; obtaining a driving torque of the first motor and a driving torque of the second motor, and determining a compensation torque for the third motor; and applying the compensation torque for the third motor to the third motor based on the compensation manner.
A vehicle has an energy conversion apparatus. The energy conversion apparatus includes a first switch module and a second switch module, and configures the second switch module between a power battery and a voltage transformation module. When the first switch module is closed, the power battery, the first switch module, an energy storage module, and an external power supply module form a first charging loop. When the second switch module is closed, the power battery, the second switch module, the voltage transformation module, the energy storage module, and the external power supply module form a second charging loop.
A decorative substrate comprises a base material, and a texture layer arranged on the base material. A plurality of grating grids are arranged on a surface on the side of the texture layer away from the base material. At least the plurality of grating grids comprise a plurality of grating units annularly arranged around a central point. Each grating unit comprises a plurality of strip-shaped protrusions. The plurality of strip-shaped protrusions are sequentially arranged in the radius direction of a circle with the central point as its center. In the grating grids, each strip-shaped protrusion comprises a first surface close to the central point, and a second surface away from the central point. The first surface and the second surface are connected to a third surface of the strip-shaped protrusion. An included angle formed by the first surface and the third surface of the strip-shaped protrusion is less than or equal to an included angle formed by the second surface and the third surface of the strip-shaped protrusion.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Automobiles; Motor cars; Cars; Motor coaches; Trucks; Lorries; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Brake pads for automobiles; autonomous cars; self-driving cars.
98.
LITHIUM IRON PHOSPHATE POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREOF, AND LITHIUM ION BATTERY
A lithium iron phosphate positive electrode material, a preparation method thereof, and a lithium ion battery are disclosed. The lithium iron phosphate positive electrode material has an expression formula of LiFe1-xMxPO4/C, in which, 0
H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
99.
BATTERY SELF-HEATING CONTROL SYSTEM AND CONTROL METHOD, AND ELECTRIC TRANSPORTATION MEANS
A battery self-heating control system and control method, and an electric transportation means. The control system comprises: a battery pack (10), a winding (20), a first switch assembly (30), a second switch assembly (40), a capacitor (50) and a controller, wherein the battery pack (10) comprises a first battery group (11) and a second battery group (12), which are connected in series, a connection line is led out between the first battery group (11) and the second battery group (12), and the connection line is connected to one end of the winding (20); the first switch assembly (30) and the second switch assembly (40) are connected in series, the first switch assembly (30) is electrically connected to a positive electrode of the first battery group (11) and a first end of the capacitor (50), and the second switch assembly (40) is electrically connected to a negative electrode of the second battery group (12) and a second end of the capacitor (50); the first end and the second end of the capacitor (50) are used for connecting to a load (100); a midpoint between the first switch assembly (30) and the second switch assembly (40) is connected to the other end of the winding (20); and the controller is electrically connected to the first switch assembly (30) and the second switch assembly (40), so that the battery pack (10) can generate heat.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
A battery self-heating system, the system comprising: a power battery pack (21), a first heating module (22), a second heating module (23) and a controller (24), wherein the power battery pack (21) comprises a first battery group (E1) and a second battery group (E2), which are connected in series; the first heating module (22) comprises a first heating sub-module (221) and a second heating sub-module (222); the second heating module (23) comprises a third heating sub-module (231) and a fourth heating sub-module (232); and the controller (24) is configured to: control the first heating module (22) and the first battery group (E1) to alternately charge and discharge, control the second heating module (23) and the second battery group (E2) to alternately charge and discharge, and control, when one of the first battery group (E1) and the second battery group (E2) is in a discharged state, the other of the first battery group (E1) and the second battery group (E2) to be in a charged state.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
