A battery pack includes a recess structure and a wire outlet. The recess structure is configured for accommodating a longitudinal beam of a vehicle frame. The wire outlet is formed at the top of the battery pack, and the wire outlet is configured for leading out a wire harness of the battery pack.
H01M 50/298 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the wiring of battery packs
B60R 16/02 - 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
H01M 50/233 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions
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 50/262 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks
A drive axle assembly includes a drive motor, a main reduction axle, a parking brake caliper, and a parking brake disc. The main reduction axle is connected to the drive motor and wheels of a vehicle, the main reduction axle includes an intermediate shaft and an intermediate gear, the intermediate shaft is coupled with the intermediate shaft, and an output shaft of the drive motor is coupled with the intermediate gear. The parking brake caliper includes an accommodating space. A part of the parking brake disc is located in the accommodating space, and the parking brake disc is connected to the intermediate shaft.
A vehicle acceleration control method, includes: obtaining a change rate of an accelerator pedal opening degree of an accelerator pedal and a remaining energy value of a vehicle in a racetrack mode; determining a target torque compensation value based on the change rate of the accelerator pedal opening degree and the remaining energy value of the vehicle; and controlling the vehicle to accelerate based on a sum of the target torque compensation value and a maximum output torque value.
A vehicle. The vehicle comprises a display screen device, and the display screen device comprises a gravity balancing mechanism for a display screen. The gravity balancing mechanism for a display screen comprises a first transmission member, a second transmission member and an elastic member. The first transmission member is adapted to be in transmission connection with a display screen and rotate along with the display screen. The second transmission member is in transmission fit with the first transmission member, and the second transmission member is driven by the first transmission member to perform linear motion. The elastic member is connected to the second transmission member and is adapted to abut against a mounting carrier of the display screen, and the second transmission member compresses and releases the elastic member by means of the linear motion of the second transmission member.
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
5.
CONTROL METHOD AND CONTROL SYSTEM FOR SUSPENSION SYSTEM OF VEHICLE, AND VEHICLE
Embodiments of the present disclosure provide a control method and a control system for a suspension system of a vehicle, and a vehicle. The method comprises: on the basis of road surface information ahead of a vehicle during traveling and a working condition parameter of the vehicle, performing first adjustment on a damping parameter of at least one shaft among a plurality of shafts of a suspension system; on the basis of the road surface information and the working condition parameter, performing second adjustment on a rigidity parameter of at least one shaft among the plurality of shafts of the suspension system; and, on the basis of road surface excitation information and an operating state parameter of the vehicle and a weight matrix corresponding to the working condition parameter, performing third adjustment on a control force parameter of at least one shaft among the plurality of shafts of the suspension system.
B60G 17/015 - 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 the regulating means comprising electric or electronic elements
6.
FUSE MONITORING SYSTEM, METHOD AND APPARATUS, POWER DISTRIBUTION SYSTEM AND VEHICLE
A fuse monitoring system, method and apparatus, a power distribution system, and a vehicle. The fuse monitoring system (1000) comprises: a current measurement unit (1100) configured to measure the present current flowing through a target fuse (2000); a voltage measurement unit (1200) connected to the target fuse (2000) and configured to measure the present voltage at both ends of the target fuse (2000); and an integrated control unit (1300) connected to the current measurement unit (1100) and the voltage measurement unit (1200) and configured to determine a health state of the target fuse (2000) on the basis of the present current and the present voltage.
G01R 31/327 - Testing of circuit interrupters, switches or circuit-breakers
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
7.
TIRE BLOWOUT IDENTIFICATION METHOD FOR VEHICLE, VEHICLE CONTROLLER, VEHICLE, AND MEDIUM
A tire blowout identification method for a vehicle, a vehicle controller (300), a vehicle, and a medium. The tire blowout identification method for a vehicle comprises: when a vehicle has a tire blowout possibility, executing a preset operation; obtaining a first operation parameter value of the vehicle when the preset operation is executed; and on the basis of the first operation parameter value, determining whether tire blowout occurs to the vehicle, wherein the first operation parameter value is an operation parameter value which changes due to tire blowout of the vehicle when the preset operation is executed.
B60W 40/00 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit
B60W 40/10 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to vehicle motion
B60W 40/12 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to parameters of the vehicle itself
B60W 50/00 - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
8.
VEHICLE-MOUNTED UNMANNED AERIAL VEHICLE CONTROL SYSTEM, AND VEHICLE
Provided are a vehicle-mounted unmanned aerial vehicle control system (100) and a vehicle. The vehicle-mounted unmanned aerial vehicle control system (100) comprises a remote sensing control module (1) and an unmanned aerial vehicle connection antenna (3), wherein the remote sensing control module (1) is configured to be connected to an unmanned aerial vehicle remote controller (200); and the unmanned aerial vehicle connection antenna (3) is connected to the remote sensing control module (1), at least a part of the unmanned aerial vehicle connection antenna (3) extends out of the vehicle body of a vehicle, and an unmanned aerial vehicle (400) is connected to the remote sensing control module (1) by means of the unmanned aerial vehicle connection antenna (3).
A liquid cooling plate, a battery pack and an electrical device. The liquid cooling plate comprises a flat plate, a flow channel plate and a flow channel tension plate, wherein the flow channel plate is arranged between the flat plate and the flow channel tension plate, the flow channel tension plate is fixed on an upper side of the flow channel plate in a fitting manner, or the flow channel tension plate is connected to the upper side of the flow channel plate, and an upper flow channel is enclosed by means of the flow channel tension plate and the flow channel plate; and the flat plate is connected to a lower side of the flow channel plate, and a lower flow channel is enclosed by means of the flat plate and the flow channel plate.
A pressure sensing assembly (2), comprising a pressure sensing member (10) and a support member (20), wherein the support member (20) is provided with a body portion (21) and limiting portions (22), the limiting portions (22) being disposed on the body portion (21), the body portion (21) being suitable for supporting the pressure sensing member (10), and the limiting portions (22) being suitable for being in a limiting fit with an outer side surface of the pressure sensing member (10); and a first edge (12) is defined between a bottom surface of the pressure sensing member (10) and the outer side surface of the pressure sensing member (10), the first edge (12) is provided with contact points (13) in contact with the body portion (21) or the limiting portions (22), and no contact point (13) makes contact with the body portion (21) and the limiting portions (22) at the same time. Further provided are a sensor (1), a thermal management system (100), and a vehicle (200).
A train auxiliary operation method and device, a train, and a computer-readable storage medium. The method comprises: recording user operations to form instruction sets (S201); setting a repetition parameter for the instruction sets (S202); and executing one or more instruction sets on the basis of the repetition parameter (S203), wherein each instruction set comprises one or more operation instructions, and the operation instructions are used for controlling a train to execute corresponding operation functions.
Disclosed in the present application are a circuit board assembly, a sensor, a thermal management system, and a vehicle. The circuit board assembly is used in the sensor, and the sensor is at least used for measuring the pressure of a medium. The circuit board assembly comprises: a circuit board and a pressure measurement element, wherein the circuit board is provided with a first surface and a second surface which are opposite each other, and the first surface is provided with a medium isolation area and a medium contact area; the pressure measurement element is arranged in the medium contact area; at least one electrical connection hole is formed in the circuit board, and the electrical connection hole is located in the medium isolation area; the electrical connection hole can be electrically connected to an electrical connection point of the first surface and an electrical connection point of the second surface; and the pressure measurement element is electrically connected to the electrical connection point of the second surface by means of the electrical connection hole.
G01L 19/00 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
G01D 21/02 - Measuring two or more variables by means not covered by a single other subclass
13.
BATTERY PACK THERMAL RUNAWAY EARLY WARNING METHOD AND THERMAL RUNAWAY EARLY WARNING APPARATUS, SYSTEM, BATTERY PACK AND DEVICE
The present disclosure relates to a battery pack thermal runaway early warning method and thermal runaway early warning apparatus, a system, a battery pack and a device. The method comprises: determining battery pack thermal runaway detection parameters, wherein the battery pack thermal runaway detection parameters comprise at least two of an explosion-proof valve temperature parameter, a battery cell module temperature parameter, a single battery cell voltage parameter, and abnormal sampling information of a battery cell parameter; on the basis of the battery pack thermal runaway detection parameters, determining a battery pack thermal runaway early warning level; and on the basis of the battery pack thermal runaway early warning level, sending corresponding warning information.
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
A sensor, a thermal management system, and a vehicle. The sensor comprises a housing, a temperature measurement assembly, a support frame, and a circuit board. The temperature measurement assembly is adapted to be in positioning fit with the housing, and the temperature measurement assembly is used for measuring the temperature of a medium. The support frame is arranged in the housing. The circuit board is adapted to be arranged on the support frame, and the temperature measurement assembly is electrically connected to the circuit board.
The present application relates to a screen input control method and system, and a vehicle. The method is applied to a system comprising at least two screens. The method comprises: creating a management service resource pool, wherein the management service resource pool always comprises at least one unused input method management service; and when an input control of one screen is triggered, acquiring the unused input method management service from the management service resource pool, allocating the unused input method management service to the screen, and marking the input method management service as used, so as to enable an input method of the screen. The present application has the effects of reducing the memory occupied by the input method management service and improving the user experience.
G06F 3/023 - Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
A vehicle. The vehicle comprises a cooling system, and the cooling system is used for cooling a motor and comprises a front-end heat dissipation module, a rear-end heat dissipation module and an integrated auxiliary water tank. The front-end heat dissipation module is used for cooling a front motor and/or a rear motor. The rear-end heat dissipation module is used for cooling the rear motor. The integrated auxiliary water tank is used for storing cooling water. The front-end heat dissipation module and the rear-end heat dissipation module are respectively connected to the integrated auxiliary water tank by means of pipelines, the front-end heat dissipation module is connected to a water outlet of the integrated auxiliary water tank, and the rear-end heat dissipation module is connected to a water inlet of the integrated auxiliary water tank.
A method for determining the floating state of a vehicle, and a controller (1300), a vehicle (1400) and a storage medium. The method comprises: determining a characteristic parameter of a vehicle, wherein the characteristic parameter comprises at least one of a water depth at the position of wheels of the vehicle, the suspension height of the wheels of the vehicle, the slip amount of the wheels of the vehicle, the attitude angle of the vehicle, and a water level collected and determined by means of a plurality of sensors on the vehicle that have mutually perpendicular detection directions; and on the basis of the characteristic parameter, determining the floating state of the vehicle.
B60W 40/00 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit
B60W 40/10 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to vehicle motion
18.
BATTERY PROTECTION BOARD, BATTERY APPARATUS, AND ELECTRICAL DEVICE
A battery protection board, a battery apparatus, and an electrical device. The battery protection board comprises a circuit board and a first conductive member; the circuit board comprises a board body, a first conductive path, and a second conductive path; the first conductive path and the second conductive path are both arranged on the board body and are insulated from each other; the first conductive path is adapted to be electrically connected to a first electrode of a battery cell; the second conductive path is adapted to be electrically connected to a second electrode of the battery cell; the first electrode and the second electrode have opposite polarities; the first conductive member is attached to the board body and is connected in parallel with at least part of the first conductive path.
(1) Automobile bodies; automobile chassis; automobiles; autonomous cars; brake pads for automobiles; cars; electric motors for land vehicles; forklift trucks; lorries; motor buses; motor cars; motor coaches; self-driving cars; trucks
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Automobiles; Motor cars; Cars; Motor coaches; Trucks; Lorries; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Brake pads for automobiles; Autonomous cars; Self-driving cars.
(1) Automobile bodies; automobile chassis; automobiles; autonomous cars; brake pads for automobiles; cars; electric motors for land vehicles; forklift trucks; lorries; motor buses; motor cars; motor coaches; self-driving cars; trucks
22.
LINEAR ELECTRIC MOTOR, ELECTROMAGNETIC SUSPENSION AND VEHICLE
A linear electric motor, an electromagnetic suspension and a vehicle. The linear electric motor (100) comprises a guide pillar (7), a central pillar (1) and a bearing (6), wherein the guide pillar (7) extends in a first direction; the central pillar (1) is sleeved over the outer periphery of the guide pillar (7), the bearing (6) is arranged between the guide pillar (7) and the central pillar (1), and the central pillar (1) slides in the first direction relative to the guide pillar (7) by means of the bearing (6); and the linear electric motor (100) satisfies a relational expression: H2 = H4-n (H1 + H3), 0 ≤ n ≤ 1.3, where H1 is a positive motion stroke of the guide pillar (7) in the first direction, H2 is the length of the bearing (6), H3 is a negative motion stroke of the guide pillar (7) in the first direction, and H4 is the length of the guide pillar (7).
H02N 15/00 - Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
F16F 15/03 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using electromagnetic means
B60G 13/00 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers
A vehicle control method, relating to the technical field of vehicle control. The vehicle control method comprises: acquiring parameter information of an obstacle in a travel road surface; and on the basis of the parameter information, controlling vehicle suspension compression for a target wheel and a diagonal wheel, so that the target wheel and the diagonal wheel are in an unloaded state, wherein the target wheel is a wheel affected by the obstacle.
B60G 17/0165 - 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 the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
An electric device (2000) comprises an energy storage device (1000), wherein the energy storage device (1000) comprises a battery (200), the battery (200) comprises a chip assembly (100) for the battery (200), the chip assembly (100) comprises a chip (10), a positive electrode member (101) and a negative electrode member (102), the chip (10) comprises a circuit structure and a detection structure, there is an integrated circuit on the circuit structure, and the detection structure is electrically connected to the circuit structure; one end of the positive electrode member (101) is electrically connected to the circuit structure, and the other end of the positive electrode member (101) is suitable for being connected to a positive electrode of the battery (200); and one end of the negative electrode member (102) is electrically connected to the circuit structure, and the other end of the negative electrode member (102) is suitable for being connected to a negative electrode of the battery (200).
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
25.
ELECTRIC ENERGY RECEIVING DEVICE, STATIC TRANSMITTING DEVICE AND DYNAMIC TRANSMITTING TRACK
A vehicle, having an electric energy receiving device, a static transmitting device and a dynamic transmitting track. The electric energy receiving device comprises: a first coil group and a second coil group, which have an overlapping area but do not coincide, wherein coils in the first coil group are independently arranged on a first plane, and adjacent coils in the second coil group are wound in opposite directions and connected on a second plane.
H02J 50/40 - Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
H02J 7/04 - Regulation of the charging current or voltage
B60L 53/38 - Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
A connector terminal, comprising an insertion-mating part, a catch spring and a catch spring reinforcement structure, the catch spring being arranged on the outer surface of the insertion-mating part, the catch spring comprising a fixing section and an abutting section, one end of the abutting section being connected to the fixing section, the other end of the abutting section being a free end, and the fixing section being connected to the insertion-mating part. In the width direction of the connector terminal, at least one side of the fixing section is connected to the catch spring reinforcement structure, and the abutting section is gradually far away from the insertion-mating part in the extending direction from the fixing section to the free end of the abutting section. In addition, further disclosed in the present application is an electrical connector comprising the above connector terminal.
H01R 13/432 - Securing in a demountable manner by resilient locking means on the contact membersSecuring in a demountable manner by locking means on resilient contact members by stamped-out resilient tongue snapping behind shoulder in base or case
H01R 43/16 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
27.
SUSPENSION MOTOR, MOTOR COOLING SYSTEM AND COOLING CONTROL METHOD THEREFOR, AND VEHICLE
The present application discloses a suspension motor, a motor cooling system and a cooling control method therefor, and a vehicle. The suspension motor comprises: a first part comprising a core body and first magnetic members provided on the core body; a second part comprising a housing and second magnetic members, wherein the housing has a housing peripheral wall surrounding the core body, and the second part is movable relative to the first part in a first direction; and a cooling structure, the cooling structure comprising a first liquid cooling loop and a second liquid cooling loop, wherein at least part of the first liquid cooling loop is provided on the first part, and at least part of the second liquid cooling loop is provided on the housing peripheral wall. A cooling structure of the suspension motor uses a combination of the first liquid cooling loop and the second liquid cooling loop, reducing the processing difficulty while ensuring the cooling effect of the cooling structure. The temperature rise of the suspension motor is effectively controlled by means of the cooling structure, improving the operation efficiency and working stability of the suspension motor.
H02N 15/00 - Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
F16F 15/03 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using electromagnetic means
B60G 13/00 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers
28.
POWER DEVICE, CHASSIS, VEHICLE, MEDIUM, HYDRAULIC SYSTEM, AND CONTROL DEVICE AND METHOD
Provided are a vehicle power device, a chassis, a vehicle, a medium, a hydraulic system, and a control device and method. The power device is applied to a vehicle. The power device comprises a power electric motor. The power electric motor is drivingly connected to wheels of the vehicle and is configured to drive the wheels. The power electric motor is also drivingly connected to a subsystem of the vehicle. The subsystem of the vehicle comprises at least one of a suspension system of the vehicle, a steering system of the vehicle, or a braking system of the vehicle.
B60K 6/26 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
29.
COVER PLATE ASSEMBLY, BATTERY, ENERGY STORAGE DEVICE AND ELECTRICAL DEVICE
An electrical device, comprising an energy storage device; the storage device comprises a battery, the battery comprises a cover plate assembly, and the cover plate assembly comprises a cover plate and an insulating plate; the insulating plate is arranged on one side of the cover plate, post holes allowing posts to penetrate through are formed in the cover plate and the insulating plate, and chip embedding holes used for fixing chips are formed in the insulating plate.
H01M 50/172 - Arrangements of electric connectors penetrating the casing
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
30.
SHORTCUT COMMAND GENERATION METHOD, DEVICE, VEHICLE, AND COMPUTER READABLE STORAGE MEDIUM
A shortcut command generation method, comprising: (01) acquiring a first voice request used for setting a target shortcut command, wherein a shortcut command is able to instruct a vehicle to execute, when a condition group is satisfied, an action in an action queue corresponding to the condition group; (02) sending the first voice request to a server, wherein the server is used for determining an action recognition result and a condition recognition result on the basis of the first voice request; and (03) on the basis of the action recognition result and the condition recognition result sent by the server, determining a target action queue and a target condition group corresponding to the target action queue, so as to generate a target shortcut command.
G06F 9/451 - Execution arrangements for user interfaces
G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
G10L 25/51 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination
G06Q 50/40 - Business processes related to the transportation industry
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Automobiles; Motor coaches; Trucks; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Brake pads for automobiles; Autonomous cars.
32.
VEHICLE VIBRATION REDUCTION ASSEMBLY, SUSPENSION SYSTEM, AND VEHICLE
A vehicle vibration reduction assembly, a suspension system, and a vehicle. The vibration reduction assembly comprises a driving motor (100). The driving motor (100) comprises: a first fitting component (10) and an intermediate fitting component (20), the first fitting component (10) and the intermediate fitting component (20) being magnetically coupled, and the intermediate fitting component (20) being able to rotate and reciprocate relative to the first fitting component (10); and a second fitting component (30), the second fitting component (30) being movably fit to the intermediate fitting component (20), the intermediate fitting component (20) being able to reciprocate at least relative to the second fitting component (30), one of the first fitting component (10) and the second fitting component (30) being adapted to be mounted to a vehicle body, and the other being adapted to be mounted to a vehicle axle.
F16F 7/08 - Vibration-dampersShock-absorbers with friction surfaces rectilinearly movable along each other
F16H 25/22 - Screw mechanisms with balls, rollers, or similar members between the co-operating partsElements essential to the use of such members
B60G 13/02 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally
33.
NEGATIVE ELECTRODE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF
A negative electrode material, and a preparation method therefor and the use thereof. The negative electrode material comprises a silicon-carbon core, wherein the silicon-carbon core comprises a porous silicon matrix and a carbon material arranged in pores of the porous silicon matrix, and the total pore volume of the silicon-carbon core is smaller than or equal to 0.0001 ml/g. The silicon-carbon core in the negative electrode material is of a compact structure, thereby reducing the specific surface area of the negative electrode material, improving the mechanical strength and specific capacity of the negative electrode material and facilitating the widespread use of the negative electrode material.
A hydraulic suspension system (100), comprising: a hydraulic cylinder (101), a power module (102), and a first accumulator module (103). A piston (3) is movably arranged in the hydraulic cylinder (101), and the piston (3) partitions the interior of the hydraulic cylinder (101) into a first cavity (2) and a second cavity (4); the power module (102) is provided with a first interface (A) and a second interface (B), the first interface (A) is selectively communicated with the first cavity (2), and the second interface (B) is selectively communicated with the second cavity (4); the power module (102) is configured to drive a medium to flow from the first interface (A) toward the second interface (B) or to drive the medium to flow from the second interface (B) toward the first interface (A); and the first accumulator module (103) has a first accumulator cavity and a second accumulator cavity, the first accumulator cavity is selectively communicated with the first cavity (2), and the second accumulator cavity is selectively communicated with the second cavity (4).
A locking mechanism (100), an energy storage device (1000), and an energy storage system. The locking mechanism (100) is used for the energy storage device (1000); the energy storage device (1000) comprises a first box (200) and a second box (300) which are sequentially arranged in a first direction (Z); the locking mechanism (100) comprises a locking assembly (10), a limiting assembly (20) and a driving assembly (30); the locking assembly (10) is suitable for moving on the first box (200) in a second direction (X), the first direction (Z) intersecting the second direction (X); the limiting assembly (20) is arranged on the side of the locking assembly (10) away from the first box (200), and is connected and fixed to the first body (200), so that the locking assembly (10) and the first box (200) are positionally limited in the first direction (Z); the driving assembly (30) is connected to the locking assembly (10) and is suitable for moving in the first direction (Z) under the pressure of the second box (300), to push the locking assembly (10) to move in the second direction (X), so that the locking assembly (10) and the second box (300) are positionally limited in the first direction (Z), and the first box (200) and the second box (300) can be positionally limited in the first direction (Z) by means of the locking mechanism (100) during movement. No additional fixing structure is required, the installation is convenient and the structure is simple.
H01M 50/264 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
H01M 50/262 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks
H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
A steering structure, a steering device and a vehicle. The steering structure comprises: an electric motor (1), a connecting member, a speed reduction mechanism (4) and a transmission mechanism (5). The connecting member is configured to be connected to wheels. An input end of the speed reduction mechanism (4) is connected to an output shaft of the electric motor (1), an output end of the speed reduction mechanism (4) is connected to an input end of the transmission mechanism (5), and an output end of the transmission mechanism (5) is connected to the connecting member. A housing of the electric motor (1) and the connecting member are arranged on the same side of the speed reduction mechanism; and the speed reduction mechanism (4) and the transmission mechanism (5) are configured to convert the rotational motion of the electric motor (1) into the linear motion of the connecting member so as to steer the wheels.
A tray assembly, a battery pack, and an electric device. The tray assembly comprises a tray body. The tray body is provided with a first accommodating recess for accommodating a battery assembly, an exhaust channel, and an air inlet and an exhaust port that are communicated with the exhaust channel, so that at least part of the gas in the first accommodating recess can be discharged to the outside of the tray body through the air inlet, the exhaust channel, and the exhaust port in sequence. In the height direction of the tray body, the air inlet is higher than the exhaust port.
A visual window assembly, a vehicle-mounted refrigerator drawer, a vehicle-mounted refrigerator, and a vehicle. The visual window assembly comprises first glass and second glass which are spaced apart from each other, wherein at least one of the first glass and the second glass is vacuum glass, and an outer edge of the first glass is connected to an outer edge of the second glass in a sealed manner so as to form a sealing cavity between the first glass and the second glass.
Disclosed in embodiments of the present application are a hydraulic suspension system and a control method therefor. The hydraulic suspension system comprises a hydraulic cylinder, a power module, an energy storage module, and a valve body. A piston is movably arranged in the hydraulic cylinder; the piston divides the interior of the hydraulic cylinder into a first cavity and a second cavity; media are stored in both the first cavity and the second cavity; the power module is provided with a first interface communicated with the first cavity and a second interface communicated with the second cavity; the energy storage module is provided with a first energy storage interface and a second energy storage interface; the valve body comprises a first valve body and/or a second valve body; a first valve port of the first valve body is separately communicated with the first cavity and the first interface, and a second valve port of the first valve body is communicated with the first energy storage interface; and a third valve port of the second valve body is separately communicated with the second cavity and the second interface, and a fourth valve port of the second valve body is communicated with the second energy storage interface. According to the hydraulic suspension system designed in the present application, higher conversion efficiency and higher adjustment rate can be realized, and a larger active force adjustment range is output.
A vehicle, comprising an electric damping device. The electric damping device comprises a first lead screw assembly, a second lead screw assembly, a first electric motor assembly and a second electric motor assembly. The first lead screw assembly is connected to the second lead screw assembly. The first electric motor assembly is in limiting fit with the first lead screw assembly, and the second electric motor assembly is in limiting fit with the second lead screw assembly.
Disclosed in the present application are a heat exchange device, a battery assembly, a battery pack and an electric system. The heat exchange device comprises a heat-absorbing member and a sealing member, wherein the sealing member is wrapped around the heat-absorbing member, is provided with at least one weak space, and is configured to break open at the position on the sealing member near the weak space when the pressure in the sealing member reaches a preset threshold value, and the area of the side of the weak space close to the heat-absorbing member is greater than the area of the side of the weak space away from the heat-absorbing member. On the basis of the heat exchange device of the present application, the heat-absorbing member can absorb heat of battery cells, and the weak space facilitates the emission of a gas in the sealing member, so as to facilitate the use of the heat exchange device.
A method for controlling engine start of a hybrid electric vehicle, includes: determining whether an engine start condition is satisfied; in response to that the engine start condition is satisfied, obtaining an engine oil temperature and an engine cooling liquid temperature; searching a correspondence according to the engine oil temperature and the cooling liquid temperature, to obtain a work loss torque of an engine, wherein the correspondence comprises engine oil temperatures, cooling liquid temperatures, and loss torques; and controlling an integrated starter generator (ISG) motor of the hybrid electric vehicle according to the work loss torque, to start the engine.
B60W 20/10 - Controlling the power contribution of each of the prime movers to meet required power demand
B60W 10/06 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
B60W 10/30 - Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
B60W 40/12 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to parameters of the vehicle itself
F02N 11/08 - Circuits specially adapted for starting of engines
An electric assembly includes a box assembly, a motor, and a transmission. A mounting plate is disposed in the box assembly, and the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity. The motor is disposed in the motor holding cavity. The transmission is disposed in the transmission holding cavity, and the motor is power-coupled to the transmission such that the motor and the transmission are directly integrated through the box assembly without external connection of the motor and the transmission. The mounting plate is a monolithically integral part of the box assembly.
H02K 5/12 - Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
F16H 57/04 - Features relating to lubrication or cooling
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
A brake includes: a hydraulic cylinder including a brake hole, and the brake hole including a piston assembly configured to move along an axial direction of the brake hole; a limiting support fixed to the hydraulic cylinder and covering the brake hole; a push rod passing through the limiting support, connected to the piston assembly, and configured to drive the piston assembly to move along the axial direction of the brake hole; and an elastic element disposed on the limiting support and opposite to the piston assembly, and configured to abut against the piston assembly for limiting the piston assembly.
A vehicle brake system includes: a plurality of wheel cylinders, a main pressure building module, a redundant pressure building module and a brake master cylinder assembly; the main pressure building module is separately connected to the plurality of wheel cylinders and is used for conveying a brake fluid to the plurality of wheel cylinders; the redundant pressure building module is connected to at least one wheel cylinder and is used for conveying the brake fluid to the at least one wheel cylinder; and the brake master cylinder assembly is separately connected to the plurality of wheel cylinders and is used for conveying the brake fluid to the plurality of wheel cylinders. Further disclosed is a vehicle.
B60T 13/66 - Electrical control in fluid-pressure brake systems
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
46.
BATTERY DYNAMIC-EQUALIZATION APPARATUS AND CONTROL METHOD THEREFOR, AND VEHICLE
A battery dynamic-equalization apparatus includes a power battery including a first battery pack and a second battery pack, a motor controller connected to the power battery, a motor connected to the motor controller, and a controller connected to the motor controller. The controller is configured to: control, in a first preset state, a bridge arm of the electric-motor controller to drive the electric motor, cause a first battery pack and a second battery pack to be alternately charged and discharged so as to realize self-heating of the first battery pack and the second battery pack, and to configure the absolute value of the difference value between the capacitance of the first battery pack and the capacitance of the second battery pack to be lower than a preset threshold value.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
B60L 58/22 - Balancing the charge of battery modules
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
H02P 21/22 - Current control, e.g. using a current control loop
A data reading method is applicable to the vehicle-mounted TBOX, and a link is established between the vehicle-mounted TBOX and a data reading terminal. Based on the link, the method includes: the vehicle-mounted TBOX receives a connection request from the data reading terminal. The vehicle-mounted TBOX sends a connection response to the connection request to the data reading terminal, to establish a communication connection with the data reading terminal. The data reading terminal sends a data reading instruction to the vehicle-mounted TBOX after the communication connection is established, and the vehicle-mounted TBOX receives the data reading instruction from the data reading terminal. The vehicle-mounted TBOX sends target data to the data reading terminal in response to the data reading instruction, to implement reading of the target data.
A train equal-interval adjustment method comprises: acquiring route information of each route, which is running; determining overlapping regions and non-overlapping regions among the routes according to the route information; determining a train overlapping-area running duration in each overlapping region, determining the number of overlapping-area running trains in each overlapping region, and adjusting a train tracking interval in each overlapping region according to the train overlapping-area running duration and the number of overlapping-area running trains; and determining a train route running duration on each route, determining the number of route running trains on each route, and adjusting a train tracking interval in each non-overlapping region according to the train route running duration and the number of route running trains.
An energy processing apparatus includes: a first battery, a second battery, a first bridge arm, a first inductor, and a controller. A positive electrode of the second battery is connected with a first end of each phase of the first bridge arm, and a negative electrode of the second battery is connected with a second end of each phase of the first bridge arm and a negative electrode of the first battery. A first end of each phase of the first inductor is connected with a midpoint of the corresponding first bridge arm, and a second end of each phase of the first inductor is connected with a positive electrode of the first battery. The controller is connected with each phase of the first bridge arm, and is configured to: in a first preset state, to control the first and the second batteries to be charged and discharged.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/46 - Accumulators structurally combined with charging apparatus
H01M 10/637 - Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devicesControl systems characterised by control of the internal current flowing through the cells, e.g. by switching
H02M 7/537 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
50.
BATTERY DYNAMIC EQUALIZATION APPARATUS, CONTROL METHOD THEREOF AND VEHICLE
A battery dynamic equalization apparatus includes a power battery; a motor controller; a direct-current charging and discharging port; and a controller. The controller is connected to the motor controller and configured to: in a first preset state, charge the power battery by the direct-current charging and discharging port, and control bridge arms of the motor controller to alternately charge and discharge a first battery pack and a second battery pack so as to achieve self-heating of the first battery pack and the second battery pack, and allow the absolute value of the difference between the battery level of the first battery pack and the battery level of the second battery pack to be lower than a preset threshold, realizing dynamic equalization of battery levels of the first battery pack and the second battery pack in the self-heating process, thereby improving the battery performance and extending the battery life.
A negative electrode sheet includes a negative electrode current collector as well as a capacity providing layer, a conductive bonding layer, and a fast ion conductor layer which are sequentially stacked on at least one side surface of the negative electrode current collector, where the capacity providing layer comprises a first negative electrode active material, a first binder, and a first conductive agent, the fast ion conductor layer comprises a carbon active material, a lithium superionic conductor, a second binder, and a second conductive agent, and the specific capacity of the first negative electrode active material is greater than that of the carbon active material.
A binder includes a bonding material particle. The bonding material particle includes a core and a shell. The core includes a crystalline polymer. The shell wraps at least a part of an outer surface of the core, and the shell includes an amorphous polymer.
An engine control method for a hybrid vehicle comprises: in response to a shutdown requirement of an engine, controlling the engine to perform torque reduction, and using an ISG motor to stabilize the rotating speed of the engine at the minimum idling power generation rotating speed; and when the torque of the engine is reduced to zero and the rotating speed of the engine is stabilized at the minimum idling power generation rotating speed for a first preset time, controlling the ISG motor to drag-stop the engine.
B60W 10/06 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
A three-wheel forklift steering axle, and a forklift. The three-wheel forklift steering axle comprises a first bearing, a second bearing, a steering gear, and a steering axle body; the steering gear is connected to the steering axle body and drives the steering axle body to steer, and the first bearing and the second bearing are arranged on the steering axle body. By embedding the first bearing and the second bearing into a forklift body, the steering axle body is connected to the forklift body.
An electrical device, which comprises a battery, the battery comprising a battery cover assembly. The battery cover plate assembly comprises a riveting ring, a lower gasket, a cover plate, and a pole body. The riveting ring is sleeved within a mounting hole of the cover plate, and a first crimping edge located above the cover plate and a second crimping edge located below the cover plate are respectively formed on two ends of the riveting ring. The lower gasket is arranged between the second crimping edge and the cover plate. An insulating sealing layer is arranged between the cover plate and the lower gasket as well as between the cover plate and the first crimping edge, and a pressing space is formed between the first crimping edge and the second crimping edge. A pole cover plate is arranged at one end of the pole body extending out of the riveting ring, and the pole cover plate is connected to the first crimping edge.
A temperature regulation component, a battery assembly and a vehicle. The temperature regulation component comprises a heat conduction plate and heating films, wherein the heating films are arranged on two sides of the heat conduction plate in the direction of thickness of the heat conduction plate, and the heating films are used for heating battery cells.
A separator (10), a battery cell, and an electric device. The electric device comprises a battery cell. The battery cell comprises the separator (10). The separator (10) comprises a first region (11) and a second region (12). The second region (12) surrounds the first region (11), and at least a portion of the second region (12) is thinner than the first region (11) in thickness. Thus, the likelihood of lithium plating at the edge of an electrode sheet is reduced.
A vehicle (400), comprising a drone hangar (300), wherein the drone hangar (300) comprises a centering device (100) for a drone (200). The drone (200) and a centering control method therefor. The drone (200) is provided with at least one magnetic attraction device (201). The centering device (100) comprises a landing platform (1), a plurality of position detection devices (2) and a plurality of electromagnetic devices (3). The plurality of position detection devices (2) are spaced apart from one another and arranged on the landing platform (1). The position detection devices (2) are used for detecting the landing position of the drone (200). The plurality of electromagnetic devices (3) are spaced apart from one another and arranged on the landing platform (1). On the basis of information of the landing position of the drone (200) detected by the position detection devices (2), the electromagnetic devices (3) are suitable for attracting the magnetic attraction devices (201) so as to adjust the drone (200) from the landing position to a centering position.
A charging module (11), a vehicle-mounted power supply (10) and a vehicle (100). The charging module (11) comprises a substrate (111), a first transformer (112), a power factor correction inductor (113) and a second transformer (114). The first transformer (112), the power factor correction inductor (113) and the second transformer (114) are fixed on the substrate (111).
A vehicle (600), provided with a side-mounted seat (200), the side-mounted seat (200) being provided with a side-mounting base (100). The side-mounting base (100) comprises a first connection plate (110), a second connection plate (120), a third connection plate (130), a fourth connection plate (140) and a fifth connection plate (150). The first connection plate (110), the second connection plate (120), the third connection plate (130) and the fourth connection plate (140) are connected in sequence. The first connection plate (110) is used to connect to a first mounting surface (11). The fourth connection plate (140) is used to connect to a second mounting surface (12). A first end of the fifth connection plate (150) is connected to the second connection plate (120), and a second end of the fifth connection plate (150) is connected to the fourth connection plate (140). The fifth connection plate (150) is separated from the third connection plate (130), and is separated from a plane in which the first connection plate (110) is located.
B60N 2/005 - Arrangement or mounting of seats in vehicles
B60R 16/02 - 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
A battery (1000), comprising a metal case (100) and a battery cell assembly (200). The battery cell assembly (200) is accommodated in the metal case (100), and the battery cell assembly (200) comprises a first tab (220) and a battery cell body (230) which are electrically connected to each other. The first tab (220) fits against an inner surface of the metal case (100) and is welded to the metal case (100).
H01M 50/107 - Primary casingsJackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
H01M 50/533 - Electrode connections inside a battery casing characterised by the shape of the leads or tabs
62.
VEHICLE NOISE CANCELLATION METHOD, APPARATUS AND SYSTEM, AND DEVICE, MEDIUM AND VEHICLE
Provided in the present application are a vehicle noise cancellation method, apparatus and system, and a device, a medium and a vehicle. The method comprises: on the basis of a travelling speed of a vehicle, determining a target vibration signal corresponding to the travelling speed, wherein the target vibration signal is suitable for implementing sound production of a loudspeaker, so as to perform noise cancellation. In the present application, on the basis of the current travelling speed of a vehicle, a target vibration signal corresponding to the travelling speed can be determined, such that at different travelling speeds of the vehicle, a vehicle noise cancellation control system can perform noise cancellation on the basis of corresponding target vibration signals, thereby improving the accuracy of vehicle noise cancellation.
G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
G06F 18/2131 - Feature extraction, e.g. by transforming the feature spaceSummarisationMappings, e.g. subspace methods based on a transform domain processing, e.g. wavelet transform
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
63.
ACTIVE NOISE REDUCTION METHOD AND SYSTEM, DEVICE, MEDIUM, AND VEHICLE
The present application provides an active noise reduction method and system, a device, a medium, and a vehicle. The method comprises: on the basis of an original noise signal acquired in real time by a noise sensor and an error signal acquired in real time by an error sensor, generating an anti-noise control signal using an improved FxLMS algorithm model, the anti-noise control signal being used for generating anti-noise superimposed on the original noise to suppress the original noise, wherein the improved FxLMS algorithm model comprises an adaptive filter, and the adaptive filter adaptively updates filter coefficients on the basis of environmental parameters generated in real time. In the method, the step size used for adaptively updating the filter coefficients is adjusted using the environmental parameters, thereby improving the iteration speed of the algorithm model, enabling rapid tracking of changes in non-stationary original noise, and achieving effective noise control.
G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
64.
SPACER, BATTERY, ENERGY STORAGE DEVICE, AND ELECTRIC DEVICE
An electric device, comprising an energy storage device. The energy storage device comprises a battery. The battery comprises a spacer, which is provided with a chip fixing region used for fixing a chip and a tab slot used for allowing a tab to pass through same, wherein the chip fixing region is spaced apart from the tab slot.
H01M 50/474 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their position inside the cells
H01M 10/04 - Construction or manufacture in general
An electric device. The electric device comprises a battery cell or a battery pack. The battery cell comprises a cover plate assembly, an insulating ring and a monitoring module. The insulating ring is disposed on the side of the cover plate assembly facing the interior of the battery cell. The monitoring module is fixed to the cover plate assembly or the insulating ring.
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 50/569 - Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
A vehicle includes a vehicle frame assembly and an energy storage structure. The vehicle frame assembly includes a vehicle frame front section, a battery pack mounting frame and a vehicle frame rear section which are sequentially connected in the length direction of a vehicle body. The battery pack mounting frame is used for mounting a battery pack.
B62D 21/03 - Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members transverse members providing body support
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
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
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 50/271 - Lids or covers for the racks or secondary casings
An energy conversion device includes: a first battery pack; a first inductor, a first end of the first inductor connected to a positive electrode of the first battery pack; a first bridge arm, a midpoint of the first bridge arm connected to a second end of the first inductor, and a first end of the first bridge arm connected to a negative electrode of the first battery pack; a second battery pack, a positive electrode of the second battery pack connected to a second end of the first bridge arm, and a negative electrode of the second battery pack connected to the first end of the first bridge arm; and a controller connected to the first bridge arm, and configured: in a first state to cause the first and the second battery packs to be charged and discharged alternately to heat the first and the second battery packs.
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 7/16 - Dynamic electric regenerative braking for vehicles comprising converters between the power source and the motor
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
A motor, comprising a rotor. The motor is arranged on a power assembly and a vehicle. The rotor comprises a rotor iron core, the rotor iron core comprises a first rotor iron core and a second rotor iron core which are connected in the radial direction, and the first rotor iron core and the second rotor iron core have different structures.
The present application discloses a dehumidifier, an energy storage cabinet, and an energy storage device. The dehumidifier is adapted to be arranged in a cabinet body of the energy storage cabinet. The dehumidifier comprises a measurement member, a control member, and a dehumidification assembly; the measurement member is adapted to measure the air humidity in the energy storage cabinet; the control member is electrically connected to the measurement member, and when the air humidity measured by the measurement member is greater than or equal to 40% RH, the control member sends a first control instruction; and the dehumidification assembly is electrically connected to the control member and operates on the basis of the first control instruction, so as to condense moisture in the air in the energy storage cabinet. According to the dehumidifier, condensation can be actively induced, thereby reducing potential safety hazards caused by excessive humidity.
Disclosed in the present application are a handling apparatus and a working method therefor. The handling apparatus is configured to handle nickel sheets, and comprises a translation mechanism, a pick-up mechanism, a sensing device and a removal device, wherein the pick-up mechanism is mounted on the translation mechanism, and the pick-up mechanism can perform translational motion at least in a first direction under the action of a driving force of the translation mechanism; the pick-up mechanism comprises adsorption devices, which are configured to adsorb the nickel sheets, and when the nickel sheets are adsorbed onto the adsorption devices, the first direction corresponds to the direction of the thickness of the nickel sheets; the sensing device is connected to the pick-up mechanism, and the sensing device is configured to measure the total thickness of all the nickel sheets adsorbed by the adsorption devices and provide a feedback signal; and when the feedback signal indicates that at least two nickel sheets are adsorbed by the adsorption devices, with the first nickel sheet being directly connected to the adsorption devices and the remaining nickel sheets being stacked on the side of the first nickel sheet away from the adsorption devices, the removal device is configured to remove the remaining nickel sheets.
Provided are an auxiliary infiltration device (100) for batteries and an infiltration system. The auxiliary infiltration device (100) for batteries comprises a carrier and a pressure regulating mechanism (20), wherein the carrier is internally provided with an accommodating cavity for accommodating a battery (200), the pressure regulating mechanism (20) is connected to the carrier and is in communication with the accommodating cavity, and the pressure regulating mechanism (20) is configured to regulate the pressure in the accommodating cavity to make the battery (200) generate elastic deformation.
An electric device (2000), comprising a battery pack (1000). The battery pack (1000) comprises a battery cell (100). The battery cell (100) comprises a cover plate assembly (20), a casing (10), an electrode core (30), a spacer ring (40), and a monitoring module (50), wherein the electrode core (30) is fixed in an inner cavity enclosed by the cover plate assembly (20) and the casing (10); the spacer ring (40) is fixed to the side of the electrode core (30) facing the cover plate assembly (20); the electrode core (30) is provided with a tab (31), the tab (31) passing through the spacer ring (40) and being fixed to the cover plate assembly (20); and the monitoring module (50) is fixed to the cover plate assembly (20) or the spacer ring (40), and the monitoring module (50) is electrically connected to the tab (31) so as to supply power to the monitoring module (50).
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 50/15 - Lids or covers characterised by their shape for prismatic or rectangular cells
H01M 50/103 - Primary casingsJackets or wrappings characterised by their shape or physical structure prismatic or rectangular
H01M 50/474 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their position inside the cells
H01M 50/477 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their shape
H01M 50/531 - Electrode connections inside a battery casing
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/50 - Current conducting connections for cells or batteries
The present application provides an in-vehicle communication system and a vehicle. The in-vehicle communication system comprises a first optical device, N second optical devices, and an optical channel. Two ends of the optical channel are connected to the first optical device, the optical channel is further connected to the N second optical devices respectively, and the N second optical devices correspond to N different first operating wavelengths. The first optical device is used for sending a first optical carrier to the optical channel, and the wavelength of the first optical carrier comprises the N first operating wavelengths. A second optical device i among the N second optical devices is used for receiving a second optical carrier i in the first optical carrier from the optical channel, and transmitting a first optical signal i obtained by modulation based on the second optical carrier i back to the optical channel. The wavelength of the second optical carrier i is the same as the first operating wavelength i corresponding to the second optical device i. The in-vehicle communication system features a high communication rate and good communication quality, and has high applicability and practicability in in-vehicle communication scenarios.
A vehicle control method and system for a fatigue-induced misoperation. The method comprises: when a driver is in a preset fatigue state, determining whether an operation behavior of the driver for a vehicle is a misoperation behavior or not; and when it is determined that the operation behavior is a misoperation behavior, controlling an actuating mechanism corresponding to the operation behavior to inhibit the operation behavior.
A battery pack and a vehicle comprising same. The battery pack (100) comprises: battery groups (1), wherein each battery group (1) comprises two battery cell groups (11) disposed spaced apart from each other in a third direction, each battery cell group (11) comprises a plurality of battery cells (111) arranged in a second direction, and the second direction is perpendicular to the third direction; and a plurality of acquisition circuit boards (4), wherein each battery cell group (11) corresponds to at least one acquisition circuit board (4), and the corresponding plurality of acquisition circuit boards (4) in a same battery group (1) are respectively located on the sides of two battery cell groups (11) close to each other.
H01M 50/298 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the wiring of battery packs
A battery cell (100), a battery pack (1000), and an electric device (10000). The battery cell comprises a casing (10), cover plate assemblies (20), an electrode core (30), and a monitoring module (20). The cover plate assemblies are disposed in the casing and match the casing to form an inner cavity, the electrode core and the monitoring module are both disposed in the inner cavity, and the monitoring module is electrically connected to the electrode core.
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
77.
NEGATIVE ELECTRODE SHEET, BATTERY CELL AND ELECTRICAL DEVICE
A negative electrode sheet (10), a battery cell and an electrical device. The electrical device comprises the battery cell. The battery cell comprises the negative electrode sheet (10). The negative electrode sheet (10) comprises a first area (11) and a second area (12), the second area (12) surrounds the first area (11), and the surface density of the active material of at least part of the second area (12) is less than that of the active material of the first area (11), thereby reducing the probability of lithium precipitation at the edge of the electrode sheet.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
automobiles; motor cars; cars; motor coaches; trucks; lorries; motor buses; forklift trucks; automobile bodies; automobile chassis; motors, electric, for land vehicles; brake pads for automobiles; autonomous cars; self-driving cars.
79.
VOLTAGE MEASUREMENT METHOD, COMPUTER DEVICE, VEHICLE, AND STORAGE MEDIUM
Disclosed in embodiments of the present application are a voltage measurement method, a computer device, a vehicle, and a storage medium. The method comprises: acquiring a data group of a target object in at least one time interval, the data group comprising the voltage of each battery cell comprised in at least one battery pack of the target object; on the basis of the voltage, comprised in a data group in any time interval, of each battery cell comprised in any battery pack, obtaining the voltage of any battery pack in the any time interval; clustering the voltage of the at least one battery pack in the any time interval on the basis of a clustering algorithm to obtain a plurality of battery pack voltage clusters in the any time interval; determining suspected voltage outlier clusters and voltage outlier clusters from among the plurality of battery pack voltage clusters in the at least one time interval; and on the basis of the number of the suspected voltage outlier clusters and the number of the voltage outlier clusters, determining whether a battery pack voltage outlier is present in the target object. According to the embodiments of the present application, the voltages of battery packs can be effectively measured, thereby ensuring the efficient and safe operation of the battery system.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
80.
EXPLOSION-PROOF VALVE, COVER PLATE ASSEMBLY, BATTERY CELL, BATTERY PACK, AND POWER UTILIZATION SYSTEM
An explosion-proof valve, a cover plate assembly, a battery cell, a battery pack, and a power utilization system, the explosion-proof valve comprising: a main body, a rupture disc, and a temperature-sensing film, wherein the main body is provided with a pressure relief hole which passes through the main body in the thickness direction thereof; the rupture disc and the temperature-sensing film are connected to the main body, and cover the pressure relief hole; and the temperature-sensing film is made of plastic.
An explosion-proof valve (100), a cover plate assembly, a battery cell, a battery pack and an electrical system. The explosion-proof valve (100) comprises a main body (1), a rupture disc (2) and a temperature-sensitive film (3). The main body (1) is provided with a pressure relief hole (11) passing through same in the thickness direction. The rupture disc (2) and the temperature-sensitive film (3) are connected to the main body (1) and cover the pressure relief hole (11). The temperature-sensitive film (3) is made of plastic, such that the cracking critical pressure value of the temperature-sensitive film (3) is inversely proportional to the temperature of the explosion-proof valve (100), the thickness of the temperature-sensitive film (3) being A, and 0.05mm≤A≤0.5mm. The present invention provides the temperature-sensitive film (3) in the explosion-proof valve (100) and limits the size of the temperature-sensitive film (3), and therefore under the limitation of the size, when the battery cell is in a normal working condition, the temperature-sensitive film (3) together with the rupture disc (2) can cover the pressure relief hole (11) of the main body (1), thereby improving the opening pressure of the pressure relief hole (11) and reducing the risk of the pressure relief hole (11) being mistakenly opened; and when the battery cell is out of control, the high temperature achieved after the battery cell is out of control enables the temperature-sensitive film (3) to be quickly softened, so as to reduce the opening pressure of the explosion-proof valve (100), thus achieving the purpose of quickly opening the valve.
An explosion-proof valve (100), a cover plate assembly, a battery cell, a battery pack and an electric system. The explosion-proof valve (100) comprises: a main body (1), an explosion-proof sheet (2) and a temperature-sensitive membrane (3), wherein the main body (1) is provided with a pressure relief hole (11), which penetrates in the direction of the thickness of the main body; the explosion-proof sheet (2) is connected to the main body (1), and the explosion-proof sheet (2) covers the pressure relief hole (11); and the temperature-sensitive membrane (3) is connected to the main body (1), the temperature-sensitive membrane (3) covers the pressure relief hole (11), and the temperature-sensitive membrane (3) is made of plastic, such that a critical rupture pressure value of the temperature-sensitive membrane (3) is inversely proportional to the temperature of the explosion-proof valve (100).
A road passing method, comprising: acquiring the current pose and a target pose of a vehicle, the vehicle comprising a plurality of individually driven wheels; and, in the process of the vehicle moving from the current pose to the target pose, separately controlling the working condition of each wheel, such that the orientation of the vehicle reaching each path point is a passing orientation corresponding to the path point. Further disclosed is a road passing apparatus (10), comprising: an acquisition module (11) and a control module (13). Further disclosed is a nonvolatile computer-readable storage medium containing a computer program, an electronic apparatus and a vehicle (100). By means of vehicle orientation adjustments of high degrees of freedom, when arriving at each path point, vehicles are adjusted to the passing orientation corresponding to the path point. Thus, in narrow road passing environments of relatively higher degrees of narrowness and relatively higher degrees of complexity, the passing of the vehicles can still be ensured, improving the driving applicability of the vehicles.
A vehicle provided with a vehicle body structure (500). The vehicle body structure (500) is provided with a subframe connecting portion (3) which is adapted to be connected to a front subframe assembly (2) and comprises first connecting portions (31) and second connecting portions (32). In a first direction, each second connecting portion (32) is located on a rear side of the corresponding first connecting portion (31). In a second direction, the two first connecting portions (31) are arranged spaced apart from each other, the two second connecting portions (32) are arranged spaced apart from each other, and the length of a connecting line between the two first connecting portions (31) is greater than that of a connecting line between the two second connecting portions (32).
A vehicle power control method includes: when a torque vector control function is activated, determining a first torque allocation ratio of a corresponding wheel; and determining a first allocation torque of each wheel according to a vehicle required torque and the first torque allocation ratio of the corresponding wheel. When each wheel is driven according to the first allocation torque and a steering wheel rotation angle is set to an angle, mapping a turning radius and a lateral acceleration as a first curve, and an integral of the first curve over a lateral acceleration interval is a first area. When the torque vector control function is inactivated and the steering wheel rotation angle turns according to the angle, mapping a turning radius and a lateral acceleration as a second curve, an integral of the second curve over the lateral acceleration interval is a second area.
B60W 10/119 - Conjoint control of vehicle sub-units of different type or different function including control of all-wheel-driveline-means, e.g. transfer gears or clutches for dividing torque between front and rear axles
B60W 10/20 - Conjoint control of vehicle sub-units of different type or different function including control of steering systems
A thermal management system and method, an apparatus, a controller, a storage medium and a vehicle. The vehicle thermal management system comprises: a drive module branch (34); a first heat dissipation branch (1), the first heat dissipation branch (1) being provided with a first heat sink (10); a second heat dissipation branch (5), the second heat dissipation branch (5) being provided with a second heat sink (50); and a first heat exchange branch (2), the first heat exchange branch (2) being provided with a first heat exchanger (20), wherein in a first heat exchange mode, the first heat dissipation branch, the drive module branch and the second heat dissipation branch are connected in series, and heat generated by a drive module is separately transferred to the outside by means of the first heat sink and the second heat sink, and, in a second heat exchange mode, the drive module branch is connected in series to one of the first heat dissipation branch and the second heat dissipation branch.
A control method and control apparatus for a vehicle (100), and the vehicle (100) and a storage medium. The control method for a vehicle (100) comprises: acquiring decoding information of an audio signal, and on the basis of the decoding information of the audio signal, acquiring movements of the vehicle (100), wherein the movements of the vehicle (100) comprise at least one of wing deployment, lighting up, shaking, jumping, lateral movement and rotation (step 101); and controlling an execution system of the vehicle (100) to execute the movements of the vehicle (step 103).
A smart glass assembly and a preparation method therefor, and a vehicle. Anode glass and cathode glass are spaced apart; a bonding portion is arranged between the cathode glass and the anode glass, and is in the shape of a ring with a gap, and the gap forms a liquid injection channel; the bonding portion, the cathode glass and the anode glass enclose a liquid injection cavity; a color-changing liquid is accommodated in the liquid injection cavity; a sealing portion is contained in the liquid injection channel to seal the liquid injection cavity; and the width of the region of the liquid injection channel that is close to the liquid injection cavity is greater than that of the middle region of the liquid injection channel.
G02F 1/1514 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
G02F 1/15 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
89.
CHARGING GUN CONNECTION STATE DETECTION METHOD AND APPARATUS, AND VEHICLE
A charging gun connection state detection method and apparatus (20), applied to a vehicle. When a vehicle is connected to a charging gun of an alternating current charging pile, a connection state between the charging gun and the vehicle is determined on the basis of the parameter value of a first parameter and the parameter value of a second parameter of a charging interface circuit (10).
A spoiler assembly (100) and a vehicle. The spoiler assembly (100) comprises: a spoiler (1) and a flexible connecting piece (2); the spoiler (1) is configured to be adapted to rotate under the driving of an external force; the flexible connecting piece (2) is connected to one end of the spoiler (1); the flexible connecting piece (2) is used for connecting to a vehicle body and is configured to allow a rotatable connection to be formed between the spoiler (1) and the vehicle body.
A mounting base (110). The front side of the mounting base (110) is provided with first mounting parts (111) to be fixed to a vehicle body, and the rear side of the mounting base (110) is provided with second mounting parts (112) for mounting a rear bumper (200) and third mounting parts (113) for mounting a spoiler (120). Also disclosed are a diffuser (100), a diffuser assembly (1000), and a vehicle (10000).
A pre-charging method, a pre-charging apparatus, a controller, and a vehicle. The pre-charging method comprises: in response to a pre-charging instruction of a target device, acquiring a first initial temperature of a target component in a pre-charging circuit; controlling the pre-charging circuit to pre-charge a load, and acquiring the number of times of pre-charging and a total pre-charging duration; determining a first real-time temperature of the target component in the pre-charging process on the basis of the total pre-charging duration, a pre-charging temperature rise coefficient of the target component, and the first initial temperature; and controlling the pre-charging circuit on the basis of the first real-time temperature and the number of times of pre-charging. The temperature rise safety of the target component is protected, and pre-charging safety is improved.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
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
93.
DECORATIVE PLATE, COVER PLATE AND ELECTRONIC DEVICE
A decorative plate comprises a substrate and a texture layer disposed on the substrate. The texture layer comprises multiple texture units. The multiple texture units comprise multiple first linear textures disposed at intervals in a first direction, and each of the first linear textures comprises, in a first extension direction thereof, multiple first linear texture sub-segments connected to each other. The multiple first linear texture sub-segments are bent in a same first bending direction in the plane where the texture layer is located, and the first bending direction is different from the first extension direction of the first linear textures. The first extension direction of the first linear textures is different from the first direction.
The present application relates to the technical field of engines, and specifically to a spark plug, an engine and a vehicle. The spark plug comprises a pre-combustion chamber cap; and a jet hole structure, which penetrates the pre-combustion chamber cap, and comprises a first jet tube and a second jet tube, which are in communication with each other, wherein a first opening of the first jet tube is located in an inner wall of the pre-combustion chamber cap; a second opening of the second jet tube is located in an outer wall of the pre-combustion chamber cap; and the diameter of the first jet tube is different from that of the second jet tube. By means of the above technical solution, carbon deposits are concentrated around an outlet of the second jet tube of the spark plug, thereby effectively preventing the carbon deposits from accumulating to the first jet tube on the inner side, and reducing the effect of the carbon deposits on the primary development of a jet flame; furthermore, an outlet of the first jet tube and an internal flow channel of the jet hole structure of a pre-combustion chamber are also protected, such that the propagation of the jet flame inside a jet hole is not affected.
An integrated electric drive system and an electric vehicle are provided. The integrated electric drive system includes a motor, a speed reducer, a controller, and a single-piece enclosure. A first enclosure space is formed on the single-piece enclosure, and a second enclosure space and a third enclosure space configured for the speed reducer to be mounted are arranged on the single-piece enclosure. The motor controller is connected with the motor. An output shaft of the motor is connected with the speed reducer. An absolute value of a difference between a preset mounting width value and a width value of the first enclosure space is less than or equal to a first difference threshold. An absolute value of a difference between a length value of the first enclosure space and a length value of the third enclosure space is less than or equal to a second difference threshold.
B60K 1/00 - Arrangement or mounting of electrical propulsion units
B60K 17/04 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
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
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02K 3/50 - Fastening of winding heads, equalising connectors, or connections thereto
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 11/33 - Drive circuits, e.g. power electronics
96.
PIPELINE FIXING MEMBER, VEHICLE SYSTEM, AND VEHICLE
A pipeline fixing member includes a fixing member body. The fixing member body has a mounting portion, a flow channel, a first port, and a second port. The first port and the second port are respectively located at both ends of the flow channel. The first port is configured to be connected to a pipeline of the vehicle system. The second port is configured to be connected to a cylinder block of the vehicle system. The mounting portion is connected to the cylinder block of the vehicle system.
An automobile interior light-emitting structure (100), a vehicle driver surrounding assembly, and a vehicle. The automobile interior light-emitting structure (100) comprises: a light-emitting member (10), the light-emitting member (10) being used for emitting light; a light guide member (20), the light-emitting member (10) being provided on at least one side of the light guide member (20), and the light guide member (20) being used for conducting light; a base (30), one side of the base (30) being provided with an embedding recess, the wall body of the embedding recess being provided with a light-transmitting portion (321), the light guide member (20) being embedded in the embedding recess, and the light guide member (20) corresponding to the light-transmitting portion (321) in position.
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
The present application relates to the technical field of batteries, and provides a battery assembly and a device. By controlling the size parameters of a heat absorption piece arranged on the surface of one side of a casing of a cell in the battery assembly, the mass of a heat absorption main material, the size parameters of the casing, related parameters during thermal runaway, etc. to satisfy a certain relationship, it can be guaranteed that the heat absorption piece can fully inhibit heat of a battery in thermal runaway from diffusing to an adjacent battery, and the space utilization rate of the battery assembly containing the plurality of cells is not excessively affected.
A vehicle is provided, having a controller and a steering wheel. A paddle and an indicator are disposed on the steering wheel. The indicator includes a paddle indicator. The paddle indicator is disposed on the paddle, and the paddle indicator is configured to prompt a current state of the vehicle in cooperation with the paddle.
A vehicle brake system, includes a brake fluid control assembly and a brake master cylinder assembly. The brake fluid control assembly a manifold block, and a pressure buildup device mounted at the manifold block. The brake master cylinder assembly is in communication with the manifold block. The brake master cylinder assembly and the pressure buildup device drive brake fluid to be output via the manifold block. A central axis of the brake master cylinder assembly is non-perpendicular to a first axis along a movement direction of a piston of the pressure buildup device.
