Goods & Services

Motor coaches; automobile chassis; motor buses; lorries; cars; forklift trucks; motors, electric, for land vehicles; automobile bodies; brake pads for automobiles; autonomous cars.

Abstract

Negative electrode sheets are disclosed. The negative electrode sheets comprise a current collector, and a silicon-containing layer, an intermediate layer and a carbon layer which are stacked in sequence on at least one side of the current collector, wherein the intermediate layer comprises a first conductive agent and a first binder.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/04 - Processes of manufacture in general
• H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/1393 - Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• 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 electrodesLithium-ion batteries

Abstract

11122212122≤0.65.

IPC Classes  ?

• H02K 1/22 - Rotating parts of the magnetic circuit

Abstract

An electrode sheet, an electrode core, a battery, and an electrical device. A first coating portion, a second coating portion, and a third coating portion are sequentially arranged on a surface of the electrode sheet in a first direction. A first parameter of the first coating portion and a first parameter of the third coating portion are both larger than a first parameter of the second coating portion. The thicknesses of the first coating portion, the second coating portion, and the third coating portion are the same, and the first parameter is compaction density or surface density.

IPC Classes  ?

• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

A battery, comprising a battery cell, wherein the battery cell is provided with electrode sheets; a current collector of each electrode sheet comprises a foil and a conductive layer; the conductive layer and the foil are stacked; the conductive layer comprises a first area and a second area, the first area is closer to the edge of the foil than the second area, the conductivity of the first area in a first direction is A, the conductivity of the second area in the first direction is B, and the following relational expression is satisfied: A

IPC Classes  ?

• H01M 4/66 - Selection of materials
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 10/052 - Li-accumulators

Abstract

A vehicle body structure and a vehicle. The vehicle body structure comprises a main body and first air ducts (8). Occupant cabin openings (13) are provided on the main body. The first air ducts (8) are provided on the main body and located on the rear sides of the occupant cabin openings (13). A first air inlet (7) is provided at the end of each first air duct (8) close to the corresponding occupant cabin opening, and a first air outlet (9) is provided at the end of the first air duct (8) away from the occupant cabin opening (13). The vehicle body structure can make occupant cabins of the vehicle more comfortable.

IPC Classes  ?

• B60H 1/26 - Ventilating openings in vehicle exteriorDucts for conveying ventilating air
• B60H 1/30 - Air scoops

Abstract

An electrode core, a battery, and an electric device. The electrode core comprises a positive electrode sheet and a negative electrode sheet, wherein the positive electrode sheet comprises a first current collector, a first tab, and a first coating portion and a second coating portion which are arranged on the same surface of the first current collector; the first tab is connected to the first current collector, the first coating portion is closer to the first tab relative to the second coating portion, and a first parameter of the first coating portion is greater than a first parameter of the second coating portion; a third coating portion and a fourth coating portion are provided in sequence on a surface of the negative electrode sheet, and a first parameter of the third coating portion is greater than a first parameter of the fourth coating portion; and the first parameter is a compaction density or an areal density, and the first coating portion and at least part of the second coating portion are located in the orthographic projection of the third coating portion on the positive electrode sheet.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

A battery case, a battery having same and an electrical device. The battery case (10) comprises a case (1), a deformable sealing member (2) and a controller; the case (1) comprises a case body (11) and a case cover (12), the case cover (12) being used for sealing an opening of the case body (11); the sealing member (2) is arranged between the case body (11) and the case cover (12), and is used for sealing an assembly gap between the case body (11) and the case cover (12), the sealing member (2) being internally provided with an accommodation channel (21) extending in the length direction thereof, and the accommodation channel (21) being used for accommodating a medium, such as gas or liquid; the controller is used for controlling the filling amount of the medium in the accommodation channel (21). The sealing member (2) of the battery case (10) has adjustable volume expansibility, thus achieving good sealing effect and high flexibility.

IPC Classes  ?

• H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
• H01M 50/24 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
• H01M 50/258 - Modular batteriesCasings provided with means for assembling

Abstract

An electrode sheet, a core, a battery and an electric device. The battery comprises the core, wherein the core is provided with the electrode sheet, a first coating portion and a second coating portion being spaced apart on the same surface of the electrode sheet, and the area of the electrode sheet located between the first coating portion and the second coating portion forming a first non-coating portion.

IPC Classes  ?

• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators

Abstract

A hybrid powertrain, comprising an engine (100), a first motor (200), a transmission device (400), a planetary gear set (300), and a first coupling device (340). The first motor (200) can generate power under the driving of the engine (100); the transmission device (400) comprises an input shaft (410); the planetary gear set (300) comprises a sun gear (310), a planet carrier (320) having planetary gears (321), and a ring gear (330); the sun gear (310) is connected to the first motor (200), the planet carrier (320) is connected to the input shaft (410), and the ring gear (330) is connected to the engine (100), and is selectively connected to the input shaft (410) by means of the first coupling device (340). Also provided are a vehicle and a vehicle control method.

IPC Classes  ?

• B60W 20/10 - Controlling the power contribution of each of the prime movers to meet required power demand
• F16H 61/04 - Smoothing ratio shift
• B60K 6/547 - Transmission for changing ratio the transmission being a stepped gearing
• B60K 17/12 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of electric gearing
• B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor

Abstract

The present application relates to a vehicle thermal management system and a hybrid vehicle. The vehicle thermal management system comprises: a plate heat exchanger and a first heat generation apparatus, wherein the plate heat exchanger comprises a first heat exchange plate and a second heat exchange plate, the first heat exchange plate and the second heat exchange plate can perform heat exchange, and the first heat exchange plate is used for the circulation of an air conditioner refrigerant; and when the temperature of a medium flowing through the first heat generation apparatus is within a first target temperature range, the first heat generation apparatus may be in communication with the second heat exchange plate, so as to form a first loop.

IPC Classes  ?

• B60H 1/04 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant from cooling liquid of the plant
• B60K 11/04 - Arrangement or mounting of radiators, radiator shutters, or radiator blinds

Abstract

A vehicle body structure, comprising a first side sill (3), a first side sill (3'), a first cross member (17) and a second cross member (20), wherein the first side sill (3) is arranged on a first side of the vehicle body structure, and the first side sill (3') is arranged on a second side of the vehicle body structure. The first cross member (17) is arranged between the first side sill (3) and the first side sill (3'), and two ends of the first cross member (17) are directly fixedly connected to the first side sill (3) and the first side sill (3'), respectively; and the second cross member (20) is arranged behind the first cross member (17) towards the rear of a vehicle body, and two ends of the second cross member (20) are fixedly connected to the first side sill (3) and the first side sill (3'), respectively. The first cross member (17) and the second cross member (20) are suitable for connecting to a battery pack, so as to form a closed cavity. The closed cavity is formed at the rear of the vehicle body, such that the structural strength of such a region of the vehicle body is remarkably enhanced, and damage to the region under conditions of high-speed collisions, side collisions, etc. can thus be effectively prevented, thereby effectively protecting power batteries and passengers; moreover, the torsion rigidity of a whole vehicle is improved, and the safety performance is thus higher. In addition, the present application further relates to a vehicle having the vehicle body structure.

IPC Classes  ?

• B62D 25/02 - Side panels
• B62D 21/00 - Understructures, i.e. chassis frame on which a vehicle body may be mounted
• B62D 21/09 - Means for mounting load bearing surfaces
• B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion

Abstract

An electrode sheet, a battery cell, and a battery. The electrode sheet is used for the battery cell, and the electrode sheet comprises a first current collector and a first active material layer. The first current collector is suitable for being connected to a first tab. The first active material layer is stacked on the first current collector. The first active material layer comprises a first region and a second region, the first region being closer to the first tab than the second region. The porosity of the first region is a first porosity A, and the porosity of the second region is a second porosity B, satisfying A>B.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
• H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/134 - Electrodes based on metals, Si or alloys
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

A vehicle configured with an electronic apparatus or a night-vision system is used for executing a night-vision display control method by means of the electronic apparatus or the night-vision system. The method comprises: from at least two image collection devices of a vehicle, determining a first night-vision device meeting the current night-vision requirement of the vehicle; and controlling a display terminal of the vehicle to display an imaging image corresponding to the first night-vision device.

IPC Classes  ?

• H04N 23/50 - Constructional details

Abstract

A stator assembly, a motor, an electric assembly, and a vehicle. The stator assembly is applicable to a motor having z slots, 2p poles, and m phases, wherein y=z/(2p), and the number q of slots per pole and phase is equal to z/m/(2p). The stator assembly comprises a stator core and a stator winding. The stator core is provided with multiple stator slots arranged at intervals in the circumferential direction of the stator core, and multiple slot layers in the multiple stator slots form a first slot layer group, a second slot layer group, and multiple intermediate slot layer groups. The stator winding comprises at least one first winding segment, any first winding segment among the at least one first winding segment spans y1 stator slots among the multiple stator slots, any first winding segment comprises two first in-slot portions, the two first in-slot portions are respectively located in adjacent intermediate slot layer groups among the multiple intermediate slot layer groups, and y1 satisfies: y-x1-(q-1)≤y1≤y-x1+(q-1).

IPC Classes  ?

• H02K 1/16 - Stator cores with slots for windings

Abstract

A power-taking device and a vehicle. One end of the power-taking device is used for connection to a vehicle power-taking port, and the other end thereof is provided with a power-taking panel. The power-taking panel is provided with a power-taking jack for inserting a load plug, and a protective door for opening or closing the power-taking jack is provided under the power-taking panel.

IPC Classes  ?

• H01R 13/447 - Shutter or cover plate
• H01R 13/52 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
• H01R 13/652 - Protective earth or shield arrangements on coupling devices with earth pin, blade or socket
• H01R 13/66 - Structural association with built-in electrical component
• B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement 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

Goods & Services

Motor vehicle maintenance and repair; vehicle greasing; vehicle washing; vehicle polishing; anti-rust treatment for vehicles; vehicle maintenance; vehicle cleaning; vehicle breakdown repair services; vehicle battery charging; charging of electric vehicles.

Abstract

This disclosure provides lithium supplement materials, including Li5Fe1-xMxO4 and a cladding layer disposed on a surface of Li5Fe1-xMxO4. In Li5Fe1-xMxO4, where M is at least one of Ni, Mn, Ru, Cr, Cu, Nb, Al, Mg, Ca, Ga, Ti, and Mo, and 0≤x≤0.2. The cladding layer includes M′-doped zinc oxide or M′-doped composite oxide based on zinc oxide, and M′is an ion capable of forming a substitutional solid solution with zinc oxide or composite oxide based on zinc oxide.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• C01G 49/00 - Compounds of iron
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

A suspension system of a vehicle and a vehicle. The suspension system of a vehicle comprises a vehicle-body-height adjustment device and a damper. The vehicle-body-height adjustment device comprises a first fitting member and a second fitting member, which move relative to each other, the first fitting member being suitable for being mounted on a vehicle body; the damper comprises a third fitting member and a fourth fitting member, which move relative to each other, the third fitting member being suitable for being mounted on a wheel; the vehicle-body-height adjustment device and the damper are arranged in sequence; and the second fitting member and the fourth fitting member are connected to each other and can move relative to each other.

IPC Classes  ?

• B60G 13/00 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers
• B60G 17/00 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load

Abstract

The present application belongs to the technical field of energy storage, and relates to an energy storage battery pack, a battery system, and an electrical device. The energy storage battery pack comprises a module and an interlocking assembly. The interlocking assembly comprises a first connecting member and a second connecting member rotatably connected to the first connecting member. The first connecting member is mounted on the module, and the second connecting member is suitable for being connected to a module of another energy storage battery pack. The alignment and locking of the energy storage battery pack are easier to achieve, so that scratching of the energy storage battery pack can be prevented, thereby ensuring an attractive appearance and preventing an effect on the corrosion resistance of the energy storage battery pack.

IPC Classes  ?

• H01M 50/258 - Modular batteriesCasings provided with means for assembling

Abstract

A vehicle comprising a seat. The seat comprises an armrest box assembly (100); the armrest box assembly (100) comprises an armrest box (10) and a movable plate (20); the armrest box (10) comprises a limiting side used for limiting a seat channel; a mounting recess (11) is formed in the surface of the limiting side; the movable plate (20) is movably provided in the armrest box (10) between an open position and a storage position; when the movable plate (20) is located at the open position, at least part of the movable plate (20) extends out of the mounting recess (11); and when the movable plate (20) is located at the storage position, at least part of the movable plate (20) is stored in the mounting recess (11). Such provision of the armrest box assembly can reduce the space outside the armrest occupied by the movable plate when the movable plate is stored, so that when the armrest box assembly is used for a vehicle, member access is facilitated, more space is reserved for seat design, and it is convenient to use.

IPC Classes  ?

• B60N 2/75 - Arm-rests
• B60R 7/04 - Stowing or holding appliances inside of vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space
• B60N 3/10 - Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated

Abstract

A voice interaction method, comprising: in the process of controlling a first display screen of a vehicle in a cross-screen mode on the basis of a first voice control instruction from a first sound area, in response to a second voice control instruction from a second sound area, displaying in the first display screen a voice window corresponding to the second sound area. Also provided are a controller, a computer-readable storage medium, and a vehicle.

IPC Classes  ?

• B60K 35/10 - Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
• B60K 35/29 - Instruments characterised by the way in which information is handled, e.g. showing information on plural displays or prioritising information according to driving conditions
• B60K 35/22 - Display screens

Abstract

111≤3mm.

IPC Classes  ?

• H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]

Abstract

A vehicle, comprising an automotive air conditioning system. The automotive air conditioning system comprises a heating loop and a cooling loop that are independent of each other. Both the heating loop and the cooling loop pass through a passenger compartment and a power battery system of the vehicle. The heating loop is used for heating the passenger compartment and/or the power battery system. The cooling loop is used for cooling the passenger compartment and/or the power battery system.

IPC Classes  ?

• B60H 1/00 - Heating, cooling or ventilating devices
• B60H 1/22 - Heating, cooling or ventilating devices the heat being derived otherwise than from the propulsion plant
• B60H 1/32 - Cooling devices
• H01M 10/613 - Cooling or keeping cold
• H01M 10/615 - Heating or keeping warm
• H01M 10/625 - Vehicles
• F25B 40/06 - Superheaters

Abstract

A battery casing, a battery, a battery pack, and an electrical device. The battery casing comprises a casing body, a flange edge, and a terminal assembly. The flange edge is arranged on a circumferential edge of the casing body, the terminal assembly is arranged on the casing body, and at least part of the terminal assembly is located on an outer side of a first surface of the casing body. The projection of the terminal assembly towards the first surface at least partially overlaps with the projection of the flange edge towards the first surface, and a clearance portion is arranged on the side of the terminal assembly close to the flange edge of the casing body.

IPC Classes  ?

• H01M 50/102 - Primary casingsJackets or wrappings characterised by their shape or physical structure
• H01M 50/547 - Terminals characterised by the disposition of the terminals on the cells
• H01M 50/552 - Terminals characterised by their shape

Abstract

The present application provides a cold plate assembly, a battery pack supporting structure, a battery pack, and an electric device. The battery pack comprises a cross beam and a tray, the cross beam is arranged in the tray and used for dividing an accommodating cavity, an adhesive dispensing groove extending in the length direction of the cross beam is formed on the cross beam. The cold plate assembly comprises a cold plate and a partition plate. The cold plate comprises a connecting surface facing the cross beam. The partition plate is connected to the connecting surface, is configured to extend into the adhesive dispensing groove, and is adapted to extend in the length direction of the cross beam. The partition plate extends into the adhesive dispensing groove of the cross beam, so that on the one hand, the bonding area of an bonding adhesive can be increased, thereby enhancing the bonding strength of the bonding adhesive between the cold plate assembly and the cross beam; and on the other hand, in the event of thermal runaway in a single chamber of the battery pack, even if the bonding adhesive fails and causes the cold plate to bulge upward, the displacement of the partition plate can still ensure the independence of two isolated chambers in the battery pack, thereby preventing electrolyte flow between the two chambers, and avoiding more serious safety accidents.

IPC Classes  ?

• H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method

Abstract

A vehicle, comprising an airbag. The airbag (100) comprises a gas generator (1) for the airbag (100); the gas generator (1) for the airbag (100) comprises a housing (10) and an ignition assembly (20); the ignition assembly (20) comprises a base (21) and a cartridge (22); the base (21) is located in the housing (10); a first snap-fit slot (23) is defined between the base (21) and the inner wall of the housing (10); the cartridge (22) is provided with a flange (24); and the flange (24) is snap-fitted to the first snap-fit slot (23), so as to limit the axial movement of the cartridge (22) along the housing (10).

IPC Classes  ?

• B60R 21/26 - Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow

Abstract

Provided are a cover plate for a battery, the battery, a battery pack, and an electric device. The cover plate for the battery comprises a main body part, and a connecting part configured to be connected to a pole assembly, wherein the thickness of the connecting part is greater than that of the main body part, and the thickness of the main body part is 0.1-0.3 mm.

IPC Classes  ?

• H01M 50/172 - Arrangements of electric connectors penetrating the casing

Abstract

Disclosed in the present application are a charger and a charging system. The charger comprises a power supply plug and a temperature control switch, the power supply plug being connected to a charging cable, and the temperature control switch being connected to the charging cable. By providing the temperature control switch and controlling the temperature control switch to be turned off in the case of over-temperature, the charger stops charging, reducing the safety risk of the charger.

IPC Classes  ?

• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
• H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters

Abstract

A ladder for a vehicle, comprising: a mounting assembly (1), a ladder assembly (2), a first limiting assembly (3), and a second limiting assembly (4). The mounting assembly is suitable for being mounted to a vehicle body (7). The ladder assembly comprises a first portion (21) and a second portion (22). The ladder assembly is arranged on the mounting assembly and has a folded state and an unfolded state. In the unfolded state, at least part of the second portion and/or at least part of the first portion extends out of the mounting assembly. In the folded state, the first portion is positioned on the mounting assembly by means of the first limiting assembly, and the second portion is positioned on the mounting assembly by means of the second limiting assembly. The first portion and the second portion are respectively limited by the first limiting assembly and the second limiting assembly, so that the stability of the overall structure of the ladder is guaranteed, and the possibility that the ladder generates abnormal sound when a vehicle runs is reduced.

IPC Classes  ?

• B60R 3/00 - Arrangements of steps, e.g. running-boards
• E06C 5/04 - Ladders characterised by being mounted on undercarriages or vehiclesSecuring ladders on vehicles with rigid longitudinal members capable of being elevated or extended

Abstract

A battery cover plate assembly, a combined battery, and a power battery pack. The battery cover plate assembly is used for being arranged between end faces of two housings. A battery cell is arranged in each housing, and the housing is provided with a positive tab and a negative tab. The battery cover plate assembly comprises a cover plate main body, a conductive post, and an insulating injection-molded body. The cover plate main body is used for being fixedly and sealingly connected to the two housings and is provided with a through hole allowing for an injection molding material to flow through. The conductive post passes through the through hole. The insulating injection-molded body is mutually embedded with the cover plate main body and the conductive post by means of the through hole so that the cover plate main body and the conductive post are insulated from each other. The insulating injection-molded body is capable of being inserted into the end face of each housing. Two ends of the conductive post protrude from the insulating injection-molded body and are in conductive contact with the positive tab of one of the two housings and the negative tab of the other of the two housings, respectively.

IPC Classes  ?

• H01M 50/172 - Arrangements of electric connectors penetrating the casing
• H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells

Abstract

An electric drive assembly housing, an electric drive assembly, and a vehicle. The electric drive assembly housing comprises a shell, a first accommodating cavity, and a differential mounting portion. The first accommodating cavity is arranged in the shell and is configured to accommodate a motor assembly and a speed reducer assembly. The differential mounting portion is arranged in the shell and is used for mounting a differential structure.

IPC Classes  ?

• B60K 1/00 - Arrangement or mounting of electrical propulsion units
• H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
• F16H 57/02 - GearboxesMounting gearing therein

Abstract

A center of mass offset correction method, a controller, a vehicle, and a medium. The method comprises: in an in-situ steering process of a vehicle, acquiring current center of mass coordinates of the vehicle; on the basis of the current center of mass coordinates and initial center of mass coordinates of the vehicle at the initial moment of the in-situ steering, determining a first center of mass offset and a first center of mass offset direction; when the first center of mass offset is greater than or equal to a preset dead zone threshold, on the basis of the first center of mass offset and the first center of mass offset direction, determining a first wheel speed adjustment parameter of a target wheel of the vehicle; and, on the basis of the first wheel speed adjustment parameter, performing wheel speed adjustment operation on the target wheel, so as to reduce the mass center offset of the vehicle.

IPC Classes  ?

• B60W 40/13 - Load or weight

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.

Abstract

A solid electrolyte, comprising a first solid electrolyte layer and a second solid electrolyte layer. The first solid electrolyte layer comprises a first sulfide solid electrolyte, and the second solid electrolyte layer comprises a phosphide solid electrolyte.

IPC Classes  ?

• H01M 10/0562 - Solid materials

Abstract

A vehicle blowout control method, an electronic device, a storage medium, and a vehicle, which relate to the field of safe driving. The vehicle blowout control method comprises: when it is determined that a first tire of a vehicle has blown out, acquiring a loss-of-balance parameter of the vehicle at the current moment (S1); and controlling a second tire to turn towards the first tire according to a steering angle, wherein the second tire is a rear non-flat tire, and the steering angle is determined on the basis of the loss-of-balance parameter (S2). By means of the control method, active safety control can be effectively performed on a vehicle in real time, thereby improving the safety of the vehicle.

IPC Classes  ?

• B60W 30/02 - Control of vehicle driving stability

Abstract

A glass assembly (100), comprising a substrate (10), light emitting members (20), and a heat dissipation layer (30). The light emitting members (20) are arranged at intervals on the substrate (10). The heat dissipation layer (30) is arranged on the side of the substrate (10) facing away from the light emitting members (20), and is used for dissipating heat generated by the light emitting members (20).

IPC Classes  ?

• F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
• F21V 29/503 - Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
• B60J 1/00 - WindowsWindscreensAccessories therefor

Abstract

A winch control apparatus (100) for a vehicle, a control system (200), a vehicle (1000), a winch control interaction method, an interaction apparatus (500), an interaction system (600), and a computer readable storage medium (700). The winch control apparatus (100) comprises a domain controller (20) and a high-voltage winch (30). The domain controller (20) is used for sending a control signal to the high-voltage winch (30). A controller (31) is used for receiving the control signal, and controlling a motor (32) on the basis of the control signal. Therefore, the controller can interact with the whole vehicle, thereby improving the convenience of control over the high-voltage winch.

IPC Classes  ?

• B66D 1/48 - Control devices automatic
• B66D 1/02 - Driving gear

Abstract

The present disclosure relates to a battery, a battery pack, and an electrical device. The battery has a length L, a thickness D, a height H, and a volume V, which satisfy L>D, L>H, and 300 mm≤L≤2000 mm. The battery comprises at least one explosion-proof valve. The explosion-proof valve is arranged on a side face adjacent to a large surface of the battery, and the distance between the edge of the explosion-proof valve close to the large surface and the large surface is D1, which satisfies D1≥1mm; and the area S and volume V of the explosion-proof valve satisfy the relational expression: V:S=1500-8000 (mm).

IPC Classes  ?

• H01M 50/30 - Arrangements for facilitating escape of gases

Abstract

The present disclosure relates to a battery, a battery pack, and an electric device. The battery has a length L, a thickness D, a height H, and a volume V, which satisfy that L>D, L>H, 300 mm≤L≤2000 mm, and 13 mm≤D≤30 mm. The battery comprises at least one explosion-proof valve, and the explosion-proof valve is arranged on the side surface of the battery adjacent to a large surface of the battery; the distance between the edge of the explosion-proof valve and the large surface is D1 which satisfies that D1≥1 mm; the width of the explosion-proof valve is D2 which satisfies that 1 mm≤D2100 mm.

IPC Classes  ?

• H01M 50/30 - Arrangements for facilitating escape of gases

Abstract

Provided in the present application are a negative electrode and a preparation method therefor, a secondary battery and an electric device. The negative electrode comprises a negative electrode material layer, and the negative electrode material layer comprises graphite. The negative electrode material layer satisfies: OI<70, and Ra≥0.65μm, and upon calculation according to the OI value and the Ra numerical value, the OI value/Ra≤80, wherein the OI value is the intensity ratio of a (004) characteristic peak to a (110) characteristic peak in an X-ray diffraction pattern of the negative electrode material layer, and Ra is the surface roughness of the negative electrode material layer, with the unit thereof being μm.

IPC Classes  ?

• H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx

Abstract

A cover plate assembly of a battery cell, a battery cell, a battery pack, and an electric device. The cover plate assembly of the battery cell comprises a cover plate body, a terminal assembly and an explosion-proof valve. Both the terminal assembly and the explosion-proof valve are arranged on the cover plate body, and the terminal assembly is adapted to be electrically connected to an electrode core. On the same projection plane, the orthographic projection area of the explosion-proof valve is S1, and the orthographic projection area of the cover plate assembly is S, where S1 = 0.2S - 0.8S, S and S1 are in the same unit, and the projection plane is perpendicular to the direction of thickness of the cover plate body.

IPC Classes  ?

• H01M 50/30 - Arrangements for facilitating escape of gases
• H01M 50/152 - Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic

Abstract

A cover plate assembly (1000) of a battery cell (3000), a battery cell (3000), a battery pack (4000), and an electric device (5000). The cover plate assembly (1000) comprises a cover plate body (100), and a terminal assembly (200) and an explosion-proof valve (300) that are arranged on the cover plate body (100). The terminal assembly (200) is electrically connected to an electrode core. On the projection plane perpendicular to the direction of thickness of the cover plate body (100), the orthographic projection outer contour of the terminal assembly (200) deviates from the center of the orthographic projection outer contour of the cover plate body (100), the side of the orthographic projection of the terminal assembly (200) that is close to the center of the orthographic projection outer contour of the cover plate body (100) is a first side, and the orthographic projection of the explosion-proof valve (300) is arranged close to the first side.

IPC Classes  ?

• H01M 50/342 - Non-re-sealable arrangements

Abstract

A battery heating method, an electronic device, and a vehicle. The battery heating method comprises: when a first battery and a second battery have heating requirements at the same time, determining whether the first battery and the second battery meet a preset heating condition or not; and if the first battery and the second battery meet the preset heating condition, controlling an energy transmission circuit to enable the first battery and the second battery to charge and discharge each other. The battery heating method is applied to a battery heating system; and the battery heating system comprises a first battery, a second battery, and an energy transmission circuit, wherein the energy transmission circuit is connected to the first battery and the second battery.

IPC Classes  ?

• 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

Abstract

The present application relates to the technical field of alloy materials. Disclosed are an intermediate alloy and an aluminum alloy, preparation methods therefor, and an aluminum alloy conductor. The intermediate alloy contains a copper-plated carbon component and aluminum coated outside the copper-plated carbon component, wherein the copper-plated carbon component contains a carbon component and a copper plating layer formed on the surface of the carbon component. The aluminum alloy comprises: 0.1-2.5 wt% of the copper-plated carbon component, 0.1-2 wt% of a ceramic component, less than or equal to 0.1 wt% of Si, less than or equal to 0.25 wt% of Fe, 0.01-0.1 wt% of B, 0.005-0.05 wt% of rare earth elements, less than or equal to 0.1 wt% of inevitable impurities, and the balance of Al.

IPC Classes  ?

• C22C 21/12 - Alloys based on aluminium with copper as the next major constituent
• C22C 21/00 - Alloys based on aluminium
• B22F 1/18 - Non-metallic particles coated with metal
• B22F 1/17 - Metallic particles coated with metal
• C22C 1/05 - Mixtures of metal powder with non-metallic powder
• H01B 7/00 - Insulated conductors or cables characterised by their form

Abstract

A battery cell, a battery pack, and an electric device. The battery cell comprises a casing, an electrode core, an insulating film, and a first explosion-proof valve. The electrode core is accommodated in the casing; the first explosion-proof valve is mounted on the casing; the insulating film comprises a side film and end films; the side film wraps the outer peripheral surface of the casing, and the end films are attached to two end surfaces of the casing; a lapped seam is formed at the junction of each end film and the side film; and the position of the first explosion-proof valve on the casing corresponds to the position of one lapped seam.

IPC Classes  ?

• H01M 50/14 - Primary casingsJackets or wrappings for protecting against damage caused by external factors

Abstract

A negative electrode sheet, comprising an active material, wherein the active material comprises graphite. The negative electrode sheet satisfies: 0.4<λ<1600, wherein [Equation 1], [Equation 2], where C is the sphericity of the active material; ρ is the tap density of the active material, with the unit thereof being g/cm322 is the specific surface area of the active material, with the unit thereof being m25050110004004 is the peak intensity of peak 004 in the XRD pattern of the negative electrode sheet.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/1393 - Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx

Abstract

A vehicle provided with a battery heating system for executing a battery heating method and an electronic device. The battery heating system comprises: a first battery; a second battery, comprising a first sub-battery and a second sub-battery which are arranged in series; a first energy transmission circuit connected to the first battery and the second battery, wherein the first battery and the second battery can mutually charge and discharge by means of the first energy transmission circuit; and a second energy transmission circuit connected to the first sub-battery and the second sub-battery, wherein the first sub-battery and the second sub-battery can mutually charge and discharge by means of the second energy transmission circuit.

IPC Classes  ?

• H01M 10/615 - Heating or keeping warm

Abstract

Catalysts for synthesizing polyimide are described. The structural formula of the catalysts is as shown in formula (I): Catalysts for synthesizing polyimide are described. The structural formula of the catalysts is as shown in formula (I): Catalysts for synthesizing polyimide are described. The structural formula of the catalysts is as shown in formula (I): wherein Ar1 and Ar2 are independently selected from a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic aryl group, and R1 is one of oxygen, sulfur, sulfone, sulfoxide, carbonyl, a secondary amine, an alkylene, an alkenylene, an alkynylene, an alicyclylene group, a heteroarylene group, a fused polycyclic arylene group or a single bond.

IPC Classes  ?

• B01J 27/24 - Nitrogen compounds
• B01J 37/00 - Processes, in general, for preparing catalystsProcesses, in general, for activation of catalysts

Abstract

A vehicle, comprising a vehicle door structure. The vehicle door structure comprises a hinge structure (100). The hinge structure comprises a mounting base (10), a sliding arm (20), a ball joint arm (30), a connecting swing arm (40), and a first rotating arm (50). The sliding arm (20) is slidably connected to the mounting base (10); the ball joint arm (30) is rotatably connected to the sliding arm (20); the connecting swing arm (40) is rotatably connected to the end of the ball joint arm (30) distant from the sliding arm (20); and the first rotating arm (50) is rotatably connected to both the mounting base (10) and the connecting swing arm (40).

IPC Classes  ?

• E05D 3/06 - Hinges with pins with two or more pins
• E05D 3/10 - Hinges with pins with two or more pins with non-parallel pins
• E05D 5/06 - Bent flaps

Abstract

The present application relates to the technical field of battery assembly, and discloses a battery processing device. The battery processing device comprises a conveying mechanism, securing pressing mechanisms, and first rails. The conveying mechanism is used for conveying a cover plate and a battery cell; for each securing pressing mechanism, the securing pressing mechanism is located on the conveying mechanism and moves in a first direction along with the conveying mechanism, and the securing pressing mechanism is used for fixing the cover plate to the battery cell; for each first rail, the securing pressing mechanism is located on the side of the first rail facing the conveying mechanism, the securing pressing mechanism slides on the first rail, at least part of the first rail is inclined toward the conveying mechanism in the first direction, and at least part of the first rail is used for pushing the securing pressing mechanism to move toward the conveying mechanism. According to the battery processing device provided in the present application, by means of the cooperation effect of the securing pressing mechanism and the first rail, complex operations during securing the cover plate can be reduced, thereby improving the securing strength of the cover plate.

IPC Classes  ?

• H01M 10/058 - Construction or manufacture

Abstract

An engine and a vehicle. The engine (1000) comprises a cylinder block (10), a cylinder-block water jacket (11), a cylinder head (20), a first cylinder-head water jacket (21), and a second cylinder-head water jacket (22), wherein the cylinder-block water jacket (11) is arranged on the cylinder block (10); the cylinder head (20) is arranged on the cylinder block (10); the first cylinder-head water jacket (21) and the second cylinder-head water jacket (22) are arranged on the cylinder head (20); the first cylinder-head water jacket (21) is arranged on the side of the second cylinder-head water jacket (22) that is away from the cylinder block (10), and the first cylinder-head water jacket (21) is connected in parallel with the second cylinder-head water jacket (22); and the cylinder block (10) and the cylinder head (20) are provided with communication water paths, which are in communication with the first cylinder-head water jacket (21) and the cylinder-block water jacket (11).

IPC Classes  ?

• F01P 3/02 - Arrangements for cooling cylinders or cylinder heads
• F02F 1/36 - Cylinder heads having cooling means for liquid cooling
• F02F 1/10 - CylindersCylinder heads having cooling means for liquid cooling

Abstract

A vehicle recovery method, an electronic device and a storage medium. The method comprises: a vehicle-mounted device (101) sends an aerial photography instruction to an unmanned aerial vehicle (102); the unmanned aerial vehicle (102) receives the aerial photography instruction from the vehicle-mounted device (101); in response to the aerial photography instruction, the unmanned aerial vehicle (102) takes photos of a target area to obtain first aerial photography data; and the unmanned aerial vehicle (102) sends the first aerial photography data to the vehicle-mounted device (101), so that the vehicle-mounted device (101) generates, on the basis of the first aerial photography data, a target electronic map corresponding to the target area, and controls, on the basis of the target electronic map, a vehicle to escape from the target area.

IPC Classes  ?

• G05D 1/495 - Control of attitude, i.e. control of roll, pitch or yaw to ensure stability

Abstract

A housing of a wheel steering gear, a wheel steering gear, and a vehicle. A first mounting space and a second mounting space are formed in the housing, the first mounting space is adapted to accommodate a first transmission mechanism independently driving a first wheel to turn, and the second mounting space is adapted to accommodate a second transmission mechanism independently driving a second wheel to turn.

IPC Classes  ?

• B62D 3/02 - Steering gears mechanical

Abstract

A vehicle, comprising a thermal management system, wherein the thermal management system comprises a thermal management water side module, the thermal management water side module comprising a flow channel plate, and the flow channel plate comprising a flow channel plate body and a water pump volute. A flow channel is formed in the flow channel plate body, the water pump volute and the flow channel plate body are integrally formed, the water pump volute is in communication with the flow channel, and the water pump volute is configured to cooperate with a volute-free water pump.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

The present disclosure relates to a battery, a battery pack, and an electrical device. The battery has a length L, a thickness D and a height H, which satisfy L>D, L>H, and 300 mm≤L≤2000 mm. The battery comprises at least one explosion-proof valve. The explosion-proof valve is arranged on a side face adjacent to a large surface of the battery, and the distance D1 between the edge of the explosion-proof valve and the large surface satisfies 1 mm≤D1≤D/2; the total area of the explosion-proof valve is defined as S; and the capacity C of the battery satisfies: 50 Ah≤C≤300 Ah, and S and C satisfy the relationship expression: C:S=0.1-1.5 (Ah/mm2).

IPC Classes  ?

• H01M 50/30 - Arrangements for facilitating escape of gases

Abstract

The embodiments of the present application disclose a brake master cylinder, a brake device and a vehicle. The brake master cylinder comprises a master cylinder body, a piston and a push rod assembly, wherein the master cylinder body comprises a cylinder body; the piston is arranged in the cylinder body; and the push rod assembly comprises an input rod, one end of the input rod extends into the cylinder body and is connected to the piston, an elastic element is sleeved on the section of the input rod located on the outside of the cylinder body, and the elastic element abuts against the main cylinder body.

IPC Classes  ?

• B60T 11/18 - Connection thereof to initiating means
• B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated

Abstract

A sodium-ion battery positive electrode material, a preparation method therefor, and a sodium-ion battery. The sodium-ion battery positive electrode material comprises a sodium-based nickel-iron-manganese-zinc quaternary metal oxide. The crystalline phase of the sodium-ion battery positive electrode material comprises a zinc oxide phase with the mass percentage content of less than or equal to 1.5 wt%, and the particle size distribution of the sodium-ion battery positive electrode material meets: (Dv90-Dv10)/Dv50<1.35, wherein Dv10, Dv50 and Dv90 respectively represent the particle sizes corresponding to the particle cumulative volume distribution percentages of 10%, 50% and 90% for the sodium-ion battery positive electrode material, and the units of Dv10, Dv50 and Dv90 are all μm.

IPC Classes  ?

• H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
• H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
• C01G 53/00 - Compounds of nickel

Abstract

The present application discloses a charging control method and apparatus, and a vehicle. The charging control method comprises: when a charging device is connected to a charging port of the vehicle and performs insulation detection, monitoring a first voltage at the charging port; and determining an output voltage range of the charging device on the basis of the first voltage. In this way, a voltage platform specification of the charging device is determined and identified in advance.

IPC Classes  ?

• B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
• B60L 53/14 - Conductive energy transfer
• B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
• 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]

Goods & Services

Insurance; financial affairs; monetary affairs; banking; hire-purchase financing; real estate affairs; fund investment; financial services; pawn shop services; real estate agency services; brokering services; guarantee insurance services; fund raising; trust services; credit services relating to motor vehicles; financial sponsorship. Transport; packaging and storage of goods; travel arrangement; parking services; storage of cargo; diving suit rental; express delivery of letters and goods; travel agency services for the organisation of travels; packaging services; unloading cargo; car rental; rental of warehouses.

Goods & Services

Insurance; financial affairs; monetary affairs; banking; hire-purchase financing; real estate affairs; fund investment; financial services; pawn shop services; real estate agency services; brokering services; guarantee insurance services; fund raising; trust services; credit services relating to motor vehicles; financial sponsorship. Transport; packaging and storage of goods; travel arrangement; parking services; storage of cargo; diving suit rental; express delivery of letters and goods; travel agency services for the organisation of travels; packaging services; unloading cargo; car rental; rental of warehouses.

Goods & Services

Insurance; financial affairs; monetary affairs; banking; hire-purchase financing; real estate affairs; fund investment; financial services; pawn shop services; real estate agency services; brokering services; guarantee insurance services; fund raising; trust services; credit services relating to motor vehicles; financial sponsorship. Transport; packaging and storage of goods; travel arrangement; parking services; storage of cargo; diving suit rental; express delivery of letters and goods; travel agency services for the organisation of travels; packaging services; unloading cargo; car rental; rental of warehouses.

Abstract

A shock absorber includes: a cylinder; a piston disposed in the cylinder and dividing the cylinder into a compression chamber and a rebound chamber; a flow regulating valve disposed in the piston, and in communication with the compression chamber and the rebound chamber; a valve core disposed in the piston; a pilot valve connected to the valve core and controlling the flow regulating valve to regulate a flow rate of a fluid between the compression chamber and the rebound chamber; a first air channel configured in the valve core and the pilot valve, and connected with spaces on two ends of the moving direction of the valve core and the rebound chamber; and a second air channel configured in the valve core and connected with the spaces on the two ends of the moving direction of the valve core.

IPC Classes  ?

• F16F 9/06 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
• B60G 13/08 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
• B60G 17/08 - Characteristics of fluid dampers
• F16F 9/512 - Means responsive to load action on the damper or fluid pressure in the damper

Abstract

A vehicle control method includes the following steps. When a vehicle is in an autonomous driving mode, a first steering signal is received from a steering column of the vehicle. The first steering signal includes a first torque signal and/or a first steering angle signal. The holding information of a steering wheel of the vehicle is obtained, and the holding information indicates whether the steering wheel is held. Based on the first steering signal and the holding information, the vehicle is controlled to maintain or exit the autonomous driving mode.

IPC Classes  ?

• B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
• B60W 10/20 - Conjoint control of vehicle sub-units of different type or different function including control of steering systems
• B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention

Abstract

A lithium battery, comprising a positive electrode and a negative electrode, wherein a negative electrode material layer of the negative electrode comprises a lithium-silicon composite negative electrode active material, and when the lithium battery is charged to 100% SOC, the lithium-silicon composite negative electrode active material comprises a lithium-silicon alloy Li4.4Si and elemental lithium; and the positive electrode comprises a first positive electrode active material and a second positive electrode active material, wherein the first positive electrode active material contains lithium, and the second positive electrode active material comprises elemental sulfur and/or a sulfur-containing compound. Further provided in the present application are a preparation method and a control method for the lithium battery, a battery system comprising the lithium battery, and an electric vehicle.

IPC Classes  ?

• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
• 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]
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/052 - Li-accumulators
• H01M 10/0569 - Liquid materials characterised by the solvents
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• H01M 10/44 - Methods for charging or discharging

Abstract

A protective plate, including: a metal plate; a glass fiber reinforced resin layer, where the glass fiber reinforced resin layer includes a first glass fiber reinforced resin layer and a second glass fiber reinforced resin layer, the first glass fiber reinforced resin layer is located on a side of the metal plate, and the second glass fiber reinforced resin layer is located on a side of the metal plate facing away from the first glass fiber reinforced resin layer; and a carbon fiber reinforced resin layer, where the carbon fiber reinforced resin layer includes a first carbon fiber reinforced resin layer and a second carbon fiber reinforced resin layer, the first carbon fiber reinforced resin layer is located on a side of the first glass fiber reinforced resin layer, and the second carbon fiber reinforced resin layer is located on a side of the second glass fiber reinforced resin layer.

IPC Classes  ?

• H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
• B32B 15/14 - Layered products essentially comprising metal next to a fibrous or filamentary layer
• H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains

Abstract

A spacer body for a battery, a spacer assembly, a battery, and an electrical device. The spacer body comprises a plate section and a grid, which are connected at an angle. The grid is located on a plate surface of the plate section so as to divide the plate section into a front obstructing plate located on one side of the grid and a rear obstructing plate located on the other side of the grid.

IPC Classes  ?

• H01M 10/04 - Construction or manufacture in general

Abstract

A vehicle, comprising an air duct structure or an engine. The engine comprises an air duct structure, and the air duct structure comprises at least one air duct body, at least one valve seat insert, and at least one air duct connecting part. One end of the air duct body is provided with an air duct inlet, and the other end of the air duct body is provided with an air duct throat. The valve seat insert is arranged at the air duct throat. The air duct connecting part is connected between the air duct throat and the valve seat insert, and on the longitudinal section of the air duct connecting part, the side wall contour line at the joint of the air duct connecting part and the valve seat insert is formed as a straight line, or on the longitudinal section of the air duct connecting part, the side wall contour line at the joint of the air duct connecting part and the valve seat insert is formed as an arc line.

IPC Classes  ?

• F02M 35/10 - Air intakesInduction systems
• F02F 1/42 - Shape or arrangement of intake or exhaust channels in cylinder heads

Abstract

An engine control method comprises: acquiring a characterizing temperature characterizing the temperature in a combustion chamber; and when an engine is in a compression stroke, controlling, according to a preset rule, a fuel injection system to inject fuel into the combustion chamber, wherein the fuel in the combustion chamber is heated and spontaneously combusted, and input parameters of the preset rule comprise the characterizing temperature.

IPC Classes  ?

• F02D 35/02 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
• F02B 77/11 - Thermal or acoustic insulation

Abstract

An energy storage cabinet includes a cabinet body, a battery assembly, an air cooling device, an upper air duct, a first and a second air ducts. The upper air duct is arranged in an accommodating cavity and located on the upper portion of the cabinet body. The upper air duct includes an upper air duct outlet and an upper air duct inlet communicated with an air outlet of the air cooling device. The first and the second air ducts are located on two sides of the battery assembly. The first air duct includes a first air duct inlet and a first air duct outlet. The second air duct includes a second air duct inlet and a second air duct outlet. The first and the second air duct inlets are communicated with the upper air duct outlet. The first and the second air duct outlets are communicated with the battery assembly.

IPC Classes  ?

• H01M 10/6563 - Gases with forced flow, e.g. by blowers
• H01M 10/613 - Cooling or keeping cold
• H01M 10/627 - Stationary installations, e.g. power plant buffering or backup power supplies
• H01M 10/647 - Prismatic or flat cells, e.g. pouch cells
• 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
• H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
• H01M 50/251 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A control method for a battery self-heating system including a three-phase motor, a battery pack, a three-phase inverter, and a switch circuit, includes: acquiring battery pack temperature information; when determined that the battery pack requires self-heating according to the battery pack temperature information, obtaining voltage information between a first end and a second end of the switch circuit; according to the voltage information between the first end and the second end of the switch circuit, controlling the switch circuit for self-heating of the battery pack; when it is determined that the battery pack does not require self-heating according to the battery pack temperature information, obtaining electric current information between the first end and the second end of the switch circuit; and according to the electric current information between the first end and the second end of the switch circuit, controlling the switch circuit to stop self-heating of the battery pack.

IPC Classes  ?

• H01M 10/633 - Control systems characterised by algorithms, flow charts, software details or the like
• 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 10/615 - Heating or keeping warm
• H01M 10/625 - Vehicles
• H01M 10/667 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an electronic component, e.g. a CPU, an inverter or a capacitor

Abstract

An engine includes an engine body, a fuel injection system, and a piston. A cylinder is disposed in the engine body, the piston is disposed in the cylinder, a combustion chamber is disposed between the piston and an inner wall of the cylinder, and the fuel injection system is connected with the combustion chamber and configured to inject fuel into the combustion chamber. In an operating cycle of the engine, total energy generated from combustion of the fuel in the combustion chamber is Q1, exhaust heat of the combustion chamber is Q2, and heat emitted outward from the combustion chamber is Q3, 35%≤Q2:Q1≤45%, and Q3:Q1≤20%.

IPC Classes  ?

• F01K 23/06 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
• F01N 5/02 - Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
• F01N 5/04 - Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy

Abstract

An electric leakage protection system includes: a first Y capacitor and a second Y capacitor connected in series; a power battery, wherein a positive electrode of the power battery is connected to a first end of the first Y capacitor and the second Y capacitor which are connected in series, and a second end of the first Y capacitor and the second Y capacitor which are connected in series is separately connected to a negative electrode of the power battery and a negative electrode of a DC charging port; and a controller configured to: when acquired electric leakage-related parameters meet preset electric leakage protection conditions, control an energy leakage loop to avoid an electric shock.

IPC Classes  ?

• B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
• B60L 53/14 - Conductive energy transfer
• B60L 53/24 - Using the vehicle's propulsion converter for charging
• G01R 31/64 - Testing of capacitors

Abstract

A conductive rod, including a conductive rod body, the diameter of the conductive rod body satisfies A conductive rod, including a conductive rod body, the diameter of the conductive rod body satisfies μ 2 ⁢ L π ⁢ ⁢ E ≤ δ ≤ 2 ⁢ ( 1 + μ 2 ⁢ L π ⁢ ⁢ E ) , A conductive rod, including a conductive rod body, the diameter of the conductive rod body satisfies μ 2 ⁢ L π ⁢ ⁢ E ≤ δ ≤ 2 ⁢ ( 1 + μ 2 ⁢ L π ⁢ ⁢ E ) , wherein δ is the diameter of the conductive rod body, and the unit thereof is mm; L is the length of the conductive rod body, and the unit thereof is mm; E is the elastic modulus of the conductive rod body, and the unit thereof is Gpa; and μ is 0.5 Gpa1/4.

IPC Classes  ?

• H01B 7/00 - Insulated conductors or cables characterised by their form
• B60R 16/03 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement 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
• H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
• H01R 4/30 - Clamped connectionsSpring connections using a screw or nut clamping member
• H01R 4/34 - Conductive members located under head of screw

Abstract

A collision-based power cut-off device, a collision-based power cut-off system and a vehicle. The collision-based power cut-off device comprises a fixed connector (11), a movable connector (12) and a mechanical power cut-off mechanism, wherein the fixed connector is inserted into the movable connector; one connector among the fixed connector and the movable connector is electrically connected to a first battery (31) of a vehicle, and the other connector is electrically connected to a load (33) of the vehicle; and the mechanical power cut-off mechanism is connected to the movable connector, and is used for driving, when the collision power cut-off device receives a preset collision signal, the movable connector to generate displacement away from the fixed connector.

IPC Classes  ?

• B60L 3/04 - Cutting-off the power supply under fault conditions

Abstract

The present application relates to a charge circuit, an equalization circuit, methods, systems, a controller, a vehicle, and a medium. The charge circuit comprises: a first discharge port, a second discharge port and a first unidirectional switch, wherein the first unidirectional switch is connected between the first discharge port and the second discharge port, the first unidirectional switch is used for the unidirectional conduction between the first discharge port and the second discharge port, the first discharge port is configured to connect to a first battery pack, and the second discharge port is configured to connect to a second battery pack.

IPC Classes  ?

• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• H01M 10/44 - Methods for charging or discharging
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
• 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
• B60L 58/22 - Balancing the charge of battery modules
• B60L 53/00 - Methods of charging batteries, specially adapted for electric vehiclesCharging stations or on-board charging equipment thereforExchange of energy storage elements in electric vehicles

Abstract

A discharge connection apparatus (100) for a vehicle, and a vehicle comprising same. The vehicle comprises an electricity storage device and a first connection portion (200), wherein the electricity storage device is electrically connected to the first connection portion (200). The discharge connection apparatus (100) comprises a body portion (1), a second connection portion (2), a third connection portion (3), a first switch (32), and a protective cover (4). The second connection portion (2) is provided at one end of the body portion (1) and is configured to be connected to the first connection portion (200); the third connection portion (3) is provided at the other end of the body portion (1), and a plugging portion (31) is provided on the third connection portion (3) and is configured to be connected to a plug (300) of an electric device; the protective cover (4) is configured to uncover or cover the plugging portion (31) and the plug (300), and when the plug (300) is connected to the plugging portion (31), the protective cover (4) is configured to trigger the first switch (32) when covering the plugging portion (31) and the plug (300); and the electricity storage device supplies power to the electric device.

IPC Classes  ?

• H01R 13/52 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
• H01R 13/70 - Structural association with built-in electrical component with built-in switch
• B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
• H01R 13/717 - Structural association with built-in electrical component with built-in light source

Abstract

The present application discloses a torque compensation method and apparatus. The method comprises: obtaining a rotating angle signal, a rotating speed signal, a torque signal, and a friction signal of a steering wheel within a target time period; determining the direction of a compensation torque of the steering wheel on the basis of the rotating angle signal, the rotating speed signal, and the torque signal, and determining the magnitude of the compensation torque on the basis of the rotating angle signal, the torque signal, and the friction signal; and performing torque compensation on the steering wheel on the basis of the magnitude of the compensation torque and the direction of the compensation torque. By applying the present application, a driver can be helped to implement effective steering braking in different environments, and the effectiveness and stability of driving steering can be ensured by means of adaptive compensation torque learning, thereby improving the driving experience of the driver.

IPC Classes  ?

• B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
• B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits

Abstract

A vehicle body suspension structure (001) for connecting a vehicle frame to a structure (002) to be connected. The vehicle frame comprises longitudinal beams (003), vehicle body suspension structures (001) being provided on the longitudinal beams (003). Each vehicle body suspension structure (001) comprises an elastic portion (100) and a connecting portion (3), the connecting portion (3) penetrates through the elastic portion (100) in the height direction of the vehicle frame, and the connecting portion (3) is used to be connected to a longitudinal beam (003) and/or the structure to be connected (002). Further disclosed are a frame assembly and a vehicle. The vehicle body suspension structures (001) are arranged in the height direction of the vehicle frame, thereby preventing the vehicle body suspension structures (001) from occupying space in the horizontal direction of the vehicle frame, and accordingly increasing layout space in the horizontal direction.

IPC Classes  ?

• B62D 21/11 - Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension
• 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
• B62D 21/02 - Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
• B60K 15/067 - Mounting of tanks

Abstract

An electric device, comprising a battery pack. The battery pack comprises a battery pack filling assembly. The battery pack filling assembly comprises a seal. The seal is configured to be arranged between a battery cell group and a beam of a tray of the battery pack, the seal has an expanded state, and in the expanded state, the seal is suitable for defining a glue injection space together with the battery cell group and the beam of the tray; the seal has a fitting surface suitable for being arranged opposite to the battery cell group or the beam of the tray, and the fitting surface comprises an adhesive region and a non-adhesive region; the adhesive region is suitable for adhering to the battery cell group or the beam of the tray; and the non-adhesive region at least comprises the fitting surface located on bent portions of the seal.

IPC Classes  ?

• H01M 50/186 - Sealing members characterised by the disposition of the sealing members
• H01M 50/26 - Assemblies sealed to each other in a non-detachable manner

Abstract

24422, -COOH and -SH, and the first group and the second group can be bonded together; and the particle size of the first positive electrode material is greater than the particle size of the second positive electrode material.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids

Abstract

A negative electrode composite material 100, a preparation method therefor, a negative electrode, a battery, and an electrical device. The negative electrode composite material 100 comprises a negative electrode material 10 and a polymer layer 20 wrapping around the negative electrode material 10. The polymer layer 20 is made of a carboxyl group, an amide group, and a sulfonic acid group.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

A battery casing, a battery having same, and an electrical device. The battery housing comprises a first end. The first end is provided with a first side wall and a second side wall, which are oppositely arranged. The first side wall is provided with a first concave part sunken towards the second side wall. The first concave part is used for accommodating a battery control unit. The second side wall is provided with a second concave part sunken towards the first side wall, and the second concave part is arranged opposite to at least part of the first concave part in the thickness direction of the second side wall.

IPC Classes  ?

• H01M 50/103 - Primary casingsJackets or wrappings characterised by their shape or physical structure prismatic or rectangular

Goods & Services

Automobiles; Motor cars; Cars; Motor coaches; Trucks; Lorries; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Motorcycles; Brake pads for automobiles.

Goods & Services

Automobiles; Motor cars; Cars; Motor coaches; Trucks; Lorries; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Motorcycles; Brake pads for automobiles.

Goods & Services

Automobiles; Motor cars; Cars; Motor coaches; Trucks; Lorries; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Motorcycles; Brake pads for automobiles.

Goods & Services

Automobiles; Motor cars; Cars; Motor coaches; Trucks; Lorries; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Motorcycles; Brake pads for automobiles.

Goods & Services

Automobiles; Motor cars; Cars; Motor coaches; Trucks; Lorries; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Motorcycles; Brake pads for automobiles.

Abstract

A steering control method for a vehicle is provided. The method includes: displaying a first virtual vehicle on a display terminal; and when a motion trajectory of the first virtual vehicle is obtained, determining first steering information based on the motion trajectory, and sending the first steering information to an execution controller of the vehicle, where the execution controller is configured to control steering of the vehicle based on the first steering information.

IPC Classes  ?

• B60W 10/20 - Conjoint control of vehicle sub-units of different type or different function including control of steering systems
• B60K 35/28 - Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics informationOutput arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the purpose of the output information, e.g. for attracting the attention of the driver
• B60W 10/18 - Conjoint control of vehicle sub-units of different type or different function including control of braking systems
• B60W 30/09 - Taking automatic action to avoid collision, e.g. braking and steering
• B60W 30/095 - Predicting travel path or likelihood of collision
• B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention

Abstract

A stator core, a stator component, a stator assembly, a levitation motor, a suspension system, and a vehicle. The stator core comprises a stator tooth portion, a stator yoke portion, and a tooth-yoke transition piece, the stator yoke portion being connected to the stator tooth portion, and at least one of the stator yoke portion and the stator tooth portion being a multi-layer structure; the tooth-yoke transition piece is connected to both the stator yoke portion and the stator tooth portion, allowing the stator yoke portion to connect to the stator tooth portion.

IPC Classes  ?

• H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
• H02K 1/12 - Stationary parts of the magnetic circuit

Abstract

The present application discloses a stator core, a stator assembly, a suspension motor, a suspension system, and a vehicle. The stator core comprises: a stator tooth part; a stator yoke part, wherein the stator yoke part is connected to the stator tooth part in the axial direction of the stator yoke part, at least part of the structure of the stator yoke part protrudes out of the stator tooth part to form a coil accommodating groove, and at least one of the stator tooth part and the stator yoke part is formed into a multi-layer structure; and a stator tooth crown, wherein the stator tooth crown is connected to the radial outer side of the stator tooth part, and at least one axial end part of the stator tooth crown protrudes out of the axial end surface of the stator tooth part in the axial direction of the stator core.

IPC Classes  ?

• H02K 1/14 - Stator cores with salient poles

Abstract

An engine starting method, comprising: when a condition of starting an engine at a low voltage is met, controlling a low-voltage storage battery to supply power to a driving motor, so as to enable the driving motor to store energy; and when a preset condition is met, controlling the driving motor to release electric energy to a starting generator, so as to enable the starting generator to operate to start the engine. Also disclosed are an engine starting system, a controller, a computer-readable storage medium and a hybrid electric vehicle.

IPC Classes  ?

• F02N 11/08 - Circuits specially adapted for starting of engines
• B60W 20/15 - Control strategies specially adapted for achieving a particular effect

Abstract

A battery pack (1000) and an electric device (2000) comprising same. An accommodating cavity (110) is formed in a case of the battery pack; the accommodating cavity has first cavity walls (111) arranged opposite to each other and is internally provided with at least two of battery modules (200); a first heat insulation structure (300) is sealingly connected to the two first cavity walls and comprises a first heat insulation member (310) and a second heat insulation member (320); the first heat insulating member partitions the space between two adjacent battery modules into two first discharge channels (510); the two first discharge channels are respectively in communication with pressure relief structures (211) of corresponding battery cells (210); and at least one end of the first heat insulation member is provided with the second heat insulation member sandwiched between the first cavity wall and the battery modules.

IPC Classes  ?

• H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
• H01M 50/367 - Internal gas exhaust passages forming part of the battery cover or caseDouble cover vent systems
• H01M 50/258 - Modular batteriesCasings provided with means for assembling

Abstract

Disclosed in the present application are a conductive pillar, a cover plate assembly, a battery, a battery device and an electrical apparatus. The conductive pillar is electrically connected between a battery cell and a conductive terminal, and comprises a first section and a second section which are connected to each other, wherein the first section is configured to be electrically connected to the battery cell, the second section is configured to extend into a through hole of the conductive terminal, an inner hole is provided in an end surface of the second section away from the first section, and the second section is configured to be folded in the direction away from the center of the inner hole and make contact with an inner wall of the through hole for conduction; and the wall thickness of the through hole of the conductive terminal in a first direction is smaller than the wall thickness in a second direction, the wall thickness of the inner hole of the second section in the first direction is smaller than the wall thickness in the second direction, and the two directions are each perpendicular to an axial direction of the through hole. In the conductive pillar of the present application, the inner hole with the relatively thin wall thickness in the first direction is provided, to reduce the influence of the wall thickness of the inner hole on the wall thickness of the through hole, thereby reducing the influence of the folding force of the second section in the direction away from the center of the inner hole on the connection effect of the conductive terminal, and improving the connection strength of the conductive pillar of the present application.

IPC Classes  ?

• H01M 50/503 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors

Abstract

Provided are a pre-textured silicon wafer and a preparation method thereof, a textured wafer, and a solar cell. The pre-textured silicon wafer includes a substrate layer and a pre-textured layer provided on a surface of at least one side of the substrate layer. The pre-textured layer includes a plurality of protrusions, each protrusion is in a shape of a quadrangular frustum pyramid, and a length of a bottom edge of the protrusion ranges from 2 μm to 8 μm.

IPC Classes  ?

• H10F 77/70 - Surface textures, e.g. pyramid structures
• H10F 10/164 - Photovoltaic cells having only PN heterojunction potential barriers comprising heterojunctions with Group IV materials, e.g. ITO/Si or GaAs/SiGe photovoltaic cells
• H10F 71/10 - Manufacture or treatment of devices covered by this subclass the devices comprising amorphous semiconductor material

Abstract

A housing, a control apparatus, an electric device, and a vehicle. A cavity is formed in the housing, a partition plate is provided in the cavity, and the partition plate divides the cavity into a first function cavity and a second function cavity, wherein the first function cavity is suitable for accommodating an electromagnetic sensitive device, the second function cavity is suitable for accommodating a strong interference device, and the partition plate is suitable for electromagnetic shielding between the first function cavity and the second function cavity.

IPC Classes  ?

• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

Abstract

An electrical apparatus, comprising an energy storage device, wherein the energy storage device comprises a cabinet body. The cabinet body comprises a cabinet main body, a cabinet door and a blocking plate; the cabinet main body is provided with an accommodation cavity, and the accommodation cavity is suitable for accommodating a battery; the cabinet door is used for shielding the accommodation cavity; the blocking plate is arranged on at least one edge of the end of the cabinet main body fitted to the cabinet door; the blocking plate extends in a first direction, and the first direction is the direction from the accommodation cavity to the cabinet door; the blocking plate is arranged on at least one edge of the end of the cabinet main body fitted to the cabinet door.

IPC Classes  ?

• H01M 50/20 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders
• H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
• H02B 1/28 - CasingsParts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
• H02B 1/38 - Hinged covers or doors

Abstract

A method and apparatus for estimating the state of charge of a battery. The method comprises: first, obtaining a first operating condition coverage situation by means of a first data set, wherein the first data set comprises battery operating condition data measured under a plurality of different test operating conditions, and the first operating condition coverage situation represents a correspondence between the battery operating condition data and the test operating conditions, and on the basis of the first operating condition coverage situation, determining a supplementary test operating condition (S210); on the basis of the supplementary test operating condition, obtaining a supplementary test data set, wherein the supplementary test data set comprises battery operating condition data measured under the supplementary test operating condition (S220); and on the basis of at least one of the first data set and the supplementary test data set, estimating the state of charge of a battery (S230).

IPC Classes  ?

• G01R 31/367 - Software therefor, e.g. for battery testing using modelling or look-up tables
• G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC

Abstract

The present application discloses a winding structure, a stator assembly, a suspension motor, an electromagnetic suspension, and a vehicle. The winding structure comprises: two winding layers, wherein the two winding layers are stacked in the axial direction, the winding directions of the two winding layers are the same, and the two winding layers are arranged to each other. According to the winding structure provided by embodiments of the present application, the winding structure can reduce the winding difficulty and the manufacturing cost, and improve the winding efficiency.

IPC Classes  ?

• H02K 3/28 - Layout of windings or of connections between windings
• H01F 41/06 - Coil winding
• H01F 27/28 - CoilsWindingsConductive connections

Abstract

A supporting rod assembly applied to a special-shaped side door of a vehicle comprises: a master drive supporting rod comprising a master housing, a master outer guide pipe, a master end cover and a drive assembly, wherein the master outer guide pipe is movably connected to the master housing, the end of the master outer guide pipe facing away from the master housing is fixedly connected to the master end cover, and the drive assembly is arranged in the master housing and is in transmission fit with the master end cover; and a driven supporting rod comprising a slave housing, a slave outer guide pipe, a slave end cover and a slave elastic assembly, wherein the slave outer guide pipe is movably connected to the slave housing, and the end of the slave outer guide pipe away from the slave housing is fixedly connected to the slave end cover,

IPC Classes  ?

• E05F 15/622 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms