公开(公告)号：US20230052047A1

公开(公告)日：2023-02-16

申请号：US17791136

申请日：2021-01-05

Applicant: BYD COMPANY LIMITED

Inventor： Zhonglin ZHANG ,  Yanfei ZHOU ,  Yue ZHANG

IPC: H01M50/258 ,  H01M10/04 ,  H01M50/249 ,  H01M50/55

Abstract: A battery (1), a battery module, a battery pack, and an electric vehicle are provided. The battery (1) includes a housing (10) and M battery core assemblies (20). The M battery core assemblies (20) are arranged in the housing (10), and M≥2. The M battery core assemblies (20) are stacked. The M battery core assemblies (20) are electrically connected. Each battery core (20) assembly includes multiple electrode core assemblies (21). The multiple electrode core assemblies (21) in each battery core assembly (20) are connected in series.

公开(公告)号：US20230041898A1

公开(公告)日：2023-02-09

申请号：US17790364

申请日：2020-12-01

Applicant: BYD COMPANY LIMITED

Inventor： Yanjun CHEN ,  Guangbing MAO ,  Jiayong CHEN ,  Haorui HONG ,  Zhiwei MU

IPC: B61C17/04

Abstract: The present disclosure discloses a driver console and a rail vehicle including the driver console. The driver console includes: a console body, a display screen, a control console, and a mechanical mechanism. The display screen is movable between a first position and a second position relative to the console body. The control console is movable between a third position and a fourth position relative to the console body. When the display screen is at the first position and the control console is at the third position, the driver console is in a manned state. When the display screen is at the second position and the control console is at the fourth position, the driver console is in an unmanned state. According to the driver console of the present disclosure, the manned state and the unmanned state can be effectively compatible with both the manned state and the unmanned state.

公开(公告)号：US20220410718A1

公开(公告)日：2022-12-29

申请号：US17896853

申请日：2022-08-26

Applicant: BYD COMPANY LIMITED

Inventor： Luhui XU ,  Yilong YU ,  Zhiyong DU ,  Axi QI ,  Guangming YANG

IPC: B60L3/00 ,  B60L15/20 ,  H02H7/08 ,  H02P6/08

Abstract: A motor control system and a vehicle. The motor control system includes: a vehicle control unit, configured to obtain vehicle state data and output an instruction for cutting off motor output torque when determining an unexpected power transmission failure according to the vehicle state data; and a motor controller unit, connected to the vehicle control unit, and configured to stop outputting motor control torque in response to the instruction for cutting off motor output torque.

公开(公告)号：US20220402529A1

公开(公告)日：2022-12-22

申请号：US17763096

申请日：2020-09-27

Applicant: BYD COMPANY LIMITED

Inventor： Jiankun LI ,  Junjie LIU ,  Hao ZENG ,  Xiong MEI ,  Anqing ZHANG

IPC: B61C17/00

Abstract: A rail vehicle is provided, including: a floor, where an opening portion is formed in the floor, and the opening portion includes a wheel inspection opening and a wheel mounting opening; a wheel, disposed at the wheel mounting opening, where a part of the wheel passes through the wheel mounting opening and protrudes from an upper surface of the floor, and a wheel cover covers an upper side of the wheel; and an inspection floor panel, detachably connected to the wheel inspection opening, where the wheel inspection opening is located on one side of the wheel in a left-right direction of the rail vehicle.

公开(公告)号：US20220396306A1

公开(公告)日：2022-12-15

申请号：US17771805

申请日：2020-09-23

Applicant: BYD COMPANY LIMITED

Inventor： Min ZHAO ,  Chong SUN ,  Guanjia XIAO

IPC: B62D5/00 ,  B62D15/02 ,  B62D6/00

Abstract: Disclosed are a clutch mechanism, a steering system, and an automobile. The clutch mechanism includes a slidable block and a driving component. The slidable block can be accommodated in a radial spacing between a first end shaft and a second end shaft that are coaxially arranged and radially spaced apart from each other, and is configured to translate along an axial direction of the first end shaft and the second end shaft to realize decoupling or coupling between the first end shaft and the second end shaft. The driving component is configured to drive the slidable block to translate along the axial direction of the first end shaft and the second end shaft.

公开(公告)号：US20220393321A1

公开(公告)日：2022-12-08

申请号：US17892609

申请日：2022-08-22

Applicant: BYD COMPANY LIMITED

Inventor： Huajun SUN ,  Gaowu WANG ,  Guoxiong LIU ,  Yan ZHU

IPC: H01M50/583 ,  H01M50/209 ,  H01M50/51 ,  H01M50/509 ,  H01M50/55 ,  H01M50/249 ,  B60L50/64

Abstract: A battery pack includes at least one battery unit. The battery unit includes at least one battery string. The battery string includes one or at least two cells. A voltage difference across the battery string is less than or equal to 60 V. When the battery string includes at least two cells, the cells in the battery string are arranged sequentially along a first direction, and the first direction is parallel to a direction from the tail of the vehicle to the head of the vehicle.

公开(公告)号：US20220393248A1

公开(公告)日：2022-12-08

申请号：US17889346

申请日：2022-08-16

Applicant: BYD COMPANY LIMITED

Inventor： Shichao HU ,  Qingbo PENG ,  Yan ZHU

IPC: H01M10/0585 ,  H01M10/0525 ,  H01M50/51 ,  H01M50/121

Abstract: A cell includes a housing and at least one electrode core assembly array encapsulated inside the housing. The electrode core assembly array includes N rows and M columns of electrode core assemblies, and the electrode core assembly includes an encapsulation film and at least one electrode core encapsulated inside the encapsulation film. The electrode core assemblies are arranged in rows, and each row includes M electrode core assemblies. The electrode core assemblies are arranged in columns, and each column includes N electrode core assemblies. The N electrode core assemblies in each column are connected in series to form an electrode core assembly string. The M electrode core assembly strings are connected in series. An air pressure between the metal housing and the encapsulation film is lower than an air pressure outside the metal housing.

公开(公告)号：US11509191B2

公开(公告)日：2022-11-22

申请号：US16969342

申请日：2019-01-28

Applicant: BYD COMPANY LIMITED

Inventor： Hongbin Luo ,  Yi Ren ,  Guangquan Chen ,  Daqi Chen ,  Shuanghong Jing ,  Chunlei Liu

IPC: H02K5/04 ,  H02K7/116 ,  H02K11/30 ,  B60K1/00 ,  B60K17/04 ,  H02K3/50 ,  H02K5/18 ,  H02K5/22 ,  H02K7/00 ,  H02K9/193 ,  H02K5/20 ,  B60K11/02

Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly; a motor, disposed in the box assembly; a transmission, disposed in the box assembly, where the transmission is power-coupled to the motor; and a controller, disposed outside the box assembly, and fixedly connected to the box assembly.

公开(公告)号：US20220363580A1

公开(公告)日：2022-11-17

申请号：US17771585

申请日：2020-04-30

Applicant: BYD COMPANY LIMITED

Inventor： Jiaxin ZHANG ,  Hu ZHOU ,  Qiongyan JIANG ,  Feifei DUAN

IPC: C03B11/08 ,  C03C15/00 ,  C03C19/00 ,  C03B31/00

Abstract: A glass part includes a substrate and a texture reinforcement layer disposed on at least one surface of the substrate. The texture reinforcement layer includes a plurality of reinforcement units. Cross sections of an outer surface of each reinforcement unit in at least a horizontal direction and a vertical direction are in a hyperbolic shape or a parabolic shape.

公开(公告)号：US20220360183A1

公开(公告)日：2022-11-10

申请号：US17622188

申请日：2020-06-18

Applicant: BYD COMPANY LIMITED

Inventor： Luhui XU ,  Zhiyong DU ,  Jiawei WAN ,  Caiwen LI

IPC: H02M3/335

Abstract: An energy conversion apparatus, a power system, and a vehicle are provided. The energy conversion apparatus includes a motor coil (11) and a bridge arm converter (12). The bridge arm converter (12) is connected to an external battery (200) and an external charging port (10). The motor coil (11) is connected to the external charging port (10), and the motor coil (11) includes a plurality of phase windings, each phase winding includes N coil units, first ends of the N coil units of each phase winding are connected together and then connected to a corresponding phase bridge arm of the plurality of phase bridge arms, and second ends of coil units in each phase winding are connected to second ends of corresponding coil units in other phase windings and then selectively connected to the charging port (10).