BYD Patente

An electronic lock detection circuit is provided, including an electronic lock and a signal conversion circuit, where the electronic lock and the signal conversion circuit are located in a same detection circuit, and the signal conversion circuit is configured to convert a collected signal of the electronic lock and then send a converted signal to a processor.

A muffler system and a vehicle are provided. The muffler system includes a first muffler and a gas purification apparatus, where the gas purification apparatus is disposed in the first muffler, the first muffler is provided with a first gas inlet and a first exhaust outlet, the first gas inlet is configured to receive waste gas generated by an engine, and the first exhaust outlet is configured to discharge the gas.

A vehicle is provided. The vehicle includes a seat. The seat includes a seat armrest and a seat armrest screen. The seat armrest screen includes a posture adjustment assembly for a display screen. The seat armrest includes an armrest body, the posture adjustment assembly, and the display screen. The armrest body has a screen mounting surface provided with a storage recess. The posture adjustment assembly is arranged on the armrest body. The display screen has a display surface and is mounted on the posture adjustment assembly. The posture adjustment assembly drives the display screen to flip between a storage position and an extension position. When the display screen is in the storage position, the display screen is accommodated in the storage recess, and the display surface is flush with the screen mounting surface. When the display screen is in the extension position, at least part of the display screen is located outside the storage recess, and an edge of the display surface adjacent to the screen mounting surface constitutes a flip edge that is flush with the screen mounting surface.

A motor, an active suspension and a vehicle, the motor comprising a primary structure and a secondary structure. The primary structure comprises at least one fixing surface and coils. The fixing surface is provided with a plurality of first protruding portions, the first protruding portions protruding out of the fixing surface, and the plurality of first protruding portions being arranged at intervals in a first direction. The coils are arranged to surround the first protruding portions, the surrounding center line of each coil being perpendicular to the fixing surface, and the first direction being not parallel to the surrounding center line. The secondary structure is spaced apart from the primary structure, and the secondary structure is arranged opposite to the coils.

A motor, an active suspension, and a vehicle. The motor comprises a primary structure, at least one secondary structure, and at least one magnetic component. The secondary structure is spaced apart from the primary structure, and the secondary structure is configured as a plate-like structure. The magnetic component is connected to the secondary structure, and the magnetic component is located between the primary structure and the secondary structure.

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Provided are a door hinge (100) and a vehicle. The door hinge (100) includes: a first mounting seat (1), a first connecting rod (3), a second mounting seat (2), a second connecting rod (4) and a third connecting rod (5), where a first mounting shaft seat (11) and a second mounting shaft seat (12) are disposed on the first mounting seat (1), one end of the first connecting rod (3) is hinged to the first mounting shaft seat (11), the other end of the first connecting rod (3) is hinged to the second mounting seat (2), the second connecting rod (4) is hinged to the second mounting shaft seat (12), one end of the third connecting rod (5) is hinged to the other end of the second connecting rod (4), and the other end of the third connecting rod (5) is hinged to the second mounting seat (12).

A brake disc and a preparation method, a brake system, and a vehicle. The brake disc comprises a dense region and a plurality of nanoporous regions distributed at intervals in the dense region, wherein the dense region comprises a carbon fiber reinforced silicon carbide material, and the nanoporous region comprises cracked carbon in a continuous phase and carbon particles distributed in the cracked carbon, wherein the pore size of the nanoporous region ranges from 10 nm to 100 nm, and the porosity ranges from 15% to 30%.

This application relates to the field of vehicle control technologies, and specifically, to a vehicle and a sunroof control method, and a sunroof assembly. The method is applied to a vehicle. A sunroof and a sunshade apparatus configured to obstruct the sunroof are disposed on the top of the vehicle. The method includes: receiving an instruction for enabling the sunroof to be in a starry sky mode; and controlling, according to the instruction, a luminous area of the sunroof and an area of an obstructed region of the sunroof that is obstructed by the sunshade apparatus, where a difference between the luminous area of the sunroof and an area of an unobstructed region of the sunroof that is not obstructed by the sunshade apparatus is less than a preset value.

A primary assembly (1), a linear motor (6), an electromagnetic suspension (7) and a vehicle (8). The primary assembly (1) comprises an iron core (5), a separator (13) and a drain port (172), the iron core (5) is provided with an accommodating chamber (100); the separator (13) is arranged in the accommodating chamber (100), and the separator (13) separates the accommodating chamber (100) along the axial direction of the accommodating chamber (100) to form a first chamber (1001); the drain port (172) is in fluid communication with the first chamber (1001), and the drain port (172) is arranged away from the separator (13); coolant enters the first chamber (1001) via a supply port (172) disposed close to the separator (13), and is discharged out of the accommodating chamber (100) via the drain port (172).

Disclosed is a vehicle equipped with an electromagnetic shock absorber. The electromagnetic shock absorber includes a linear motor. The linear motor includes a primary component that includes a primary iron core, a partition, and a water inlet pipe. A hollow cavity is provided in the primary iron core. The partition is at least partially disposed in the hollow cavity to form a first chamber sealed at one end. The partition includes a cylindrical body. An annular cavity is provided between the cylindrical body and an inner wall of the primary iron core, and the annular cavity is located in the first chamber. An outlet end of the water inlet pipe is disposed in the annular cavity.

A drive system (10) for a vehicle and a vehicle (100) are provided. The drive system (10) includes a motor (12), a first accessory (14), and a winch (16). The drive system (10) is configured for the winch (16) and the first accessory (14) to be powered by the motor (12), and the motor (12) has an operating voltage of not less than 250 volts. In the foregoing drive system (10), the drive system (12) is configured for the winch (16) and the first accessory (14) to be powered by the motor (12), so that the winch (16) and the first accessory (14) can share one motor (12), thereby reducing use of the motor (12), and lowering costs of the drive system (10).

A vehicle is provided. The vehicle includes a battery pack. The battery pack includes an underbody protection plate. The underbody protection plate includes an underbody protection plate body. The underbody protection plate body is provided with a liquid discharge channel. At least one channel opening in communication with the outside is formed on the underbody protection plate body. The channel opening is in communication with the liquid discharge channel.

A hybrid drive system (1000) for a vehicle and a vehicle are provided. The hybrid drive system (1000) includes: an electric drive powertrain (200) for driving one of a front axle and a rear axle of the vehicle; and a hybrid powertrain (100) for driving the other of the front axle and the rear axle of the vehicle. The hybrid powertrain (100) and the electric drive powertrain (200) are configured to: control the hybrid powertrain (100) to drive the vehicle, and/or control the electric drive powertrain (200) to drive the vehicle based on a target gear position, where the target gear position includes a first gear position and a second gear position.

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An insulation detection circuit and method, a battery management system, and a vehicle are provided. The circuit includes: a power supply unit, suitable for providing a first power supply and a second power supply, a supply voltage of the first power supply being different from a supply voltage of the second power supply; a switching unit, suitable for switching the power supply unit to be connected to a positive terminal of a load or a negative terminal of the load; and a voltage detection unit, configured to detect a voltage between the first power supply and a ground terminal, and detect a voltage between the second power supply and the ground terminal. The voltages detected by the voltage detection unit are used to determine insulation resistance. In this way, regardless of whether the power supply unit is connected to the positive terminal or the negative terminal of the load, detection of the insulation resistance at the ground terminal can be implemented.

A lampshade, a lamp assembly, a vehicle-mounted refrigerator, and a vehicle are provided. The lampshade includes a lampshade body. The lampshade body has a first side and a second side that are opposite to each other. The lampshade includes a recessed structure that is recessed toward the first side. The recessed structure includes a transparent portion. The transparent portion may transmit light from a sterilization lamp disposed on the first side outward from the second side.

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