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.