公开(公告)号：US20230335813A1

公开(公告)日：2023-10-19

申请号：US18343041

申请日：2023-06-28

Applicant: BYD COMPANY LIMITED

Inventor： Jian GAO ,  Qingbo PENG ,  Congji E ,  Bojun XIONG ,  Yongjun JIANG

IPC: H01M10/48 ,  H01M10/42 ,  H01M50/211 ,  H01M50/271 ,  H01M50/289 ,  H01M50/583 ,  H01M50/298 ,  B60K1/04

CPC classification number: H01M10/482 ,  H01M10/425 ,  H01M50/211 ,  H01M50/271 ,  H01M50/289 ,  H01M50/583 ,  H01M50/298 ,  B60K1/04 ,  H01M2010/4271 ,  H01M2010/4278 ,  H01M2220/20

Abstract: A battery pack includes a box, a sealing cover, a battery string, a sampling structure, and a battery information collector configured to be connected with a battery management system. The battery string and the sampling structure are arranged inside the box. The battery string includes multiple electrically connected batteries. The sampling structure includes multiple sampling lines. First ends of the sampling lines are connected with the corresponding batteries. Second ends of the sampling lines are connected with the battery information collector. The box is provided with an opening. The battery information collector is arranged at the opening of the box. The sealing cover is located on an outer side of the battery information collector. The sealing cover is configured to seal the opening of the box.

公开(公告)号：US20230349976A1

公开(公告)日：2023-11-02

申请号：US18345249

申请日：2023-06-30

Applicant: BYD COMPANY LIMITED

Inventor： Jian GAO ,  Qingbo PENG ,  Congji E ,  Bojun XIONG ,  Yongjun JIANG

IPC: H01M50/211 ,  B60K1/04 ,  G01R31/364 ,  H01M10/48 ,  H01M50/583 ,  H01M10/42 ,  H01M50/507

CPC classification number: G01R31/364 ,  B60K1/04 ,  H01M10/4257 ,  H01M10/482 ,  H01M50/211 ,  H01M50/507 ,  H01M50/583 ,  B60K2001/0438 ,  H01M2010/4271 ,  H01M2220/20

Abstract: A sampling structure includes a battery information collector, a plurality of fuses, and a plurality of collection lines. First ends of the collection lines are configured to be connected with corresponding batteries. Connection terminals are arranged on second ends of the collection lines. A plurality of pads are arranged on the battery information collector. First ends of the fuses are welded to the corresponding connection terminals. Second ends of the fuses are welded to the corresponding pads.

公开(公告)号：US20240264233A1

公开(公告)日：2024-08-08

申请号：US18639461

申请日：2024-04-18

Applicant: BYD COMPANY LIMITED

Inventor： Zhipei LU ,  Linwang DENG ,  Chengzhi WANG ,  Zeru TANG ,  Yantao LIU ,  Bojun XIONG ,  Xianyong WU ,  Congji E

IPC: G01R31/364 ,  B60R16/023 ,  H01M10/42

CPC classification number: G01R31/364 ,  B60R16/023 ,  H01M10/425 ,  H01M2010/4271 ,  H01M2220/20

Abstract: The present disclosure relates to the technical field of batteries, and provides a sampling device, a battery management system, and a vehicle. The sampling device includes multiple core function regions, an auxiliary function region, and a terminal connector. The multiple core function regions are configured to process information of a battery. The auxiliary function region has wiring arranged therein, and is configured to transmit a signal corresponding to the information. The multiple core function regions are cascaded through the wiring.

公开(公告)号：US20240021912A1

公开(公告)日：2024-01-18

申请号：US18373794

申请日：2023-09-27

Applicant: BYD COMPANY LIMITED

Inventor： Bojun XIONG ,  Qingbo PENG ,  Ning YI

IPC: H01M10/6556 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6554 ,  H01M10/6568 ,  H01M50/271 ,  H01M50/242 ,  H01M10/615 ,  H01M10/657 ,  H01M50/249

CPC classification number: H01M10/6556 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6554 ,  H01M10/6568 ,  H01M50/271 ,  H01M50/242 ,  H01M10/615 ,  H01M10/657 ,  H01M50/249 ,  H01M2220/20 ,  B60R16/033

Abstract: A battery pack includes: a battery box having a distribution cavity; a distribution box disposed in the distribution cavity; the distribution box including a panel; the panel having a first flow channel and a refrigerant inlet/outlet joint in communication with the first flow channel; and a thermoregulation member connected with the battery box; the thermoregulation member having a second flow channel in communication with the first flow channel.

公开(公告)号：US20230402720A1

公开(公告)日：2023-12-14

申请号：US18457100

申请日：2023-08-28

Applicant: BYD COMPANY LIMITED

Inventor： Cheng FANG ,  Qingbo PENG ,  Bojun XIONG ,  Congji E ,  Jian GAO

IPC: H01M50/505 ,  H01M50/249 ,  H01M50/204 ,  H01M50/503 ,  H01M50/517

CPC classification number: H01M50/505 ,  H01M50/249 ,  H01M50/204 ,  H01M50/503 ,  H01M50/517 ,  H01M2220/20

Abstract: The present disclosure relates to a battery pack power connection system and a vehicle. The battery pack power connection system comprises a battery pack, a tray, a distribution box, a first drive connector, and a power connector. The battery pack comprises a plurality of battery cores. The tray is configured to support the battery pack. The distribution box is configured to distribute input or output information of the battery pack. One end of the first drive connector is connected with a first power system. The power connector is arranged in a cavity inner space of the tray, and the power connector is located between the plurality of battery cores. One end of the power connector is connected with the distribution box, and another end of the power connector is connected with another end of the first drive connector.