公开(公告)号：EP4131630A1

公开(公告)日：2023-02-08

申请号：EP21796799.1

申请日：2021-04-22

Applicant: BYD Company Limited

Inventor： ZHAO, Xiangfeng ,  GUO, Kun ,  TAO, Naishu

IPC: H01M50/505 ,  H02G5/06

Abstract: A copper bar protection structure (10) includes an upper housing (11) and a lower housing (12) that are engaged with each other. A receiving groove (14) is provided on each of engagement surfaces (15) of the upper housing (11) and the lower housing (12). The two receiving grooves (14) are combined into a copper bar accommodating space. A phase change material layer (30) is laid on an inner wall (13) of the receiving groove (14). The copper bar (20) is wrapped by the phase change material layer (30) when the copper bar accommodating space accommodates a copper bar (20).

公开(公告)号：EP4243189A1

公开(公告)日：2023-09-13

申请号：EP21893556.7

申请日：2021-09-17

Applicant: BYD Company Limited

Inventor： ZHAO, Zhe ,  TAO, Naishu ,  PENG, Qingbo

IPC: H01M50/51

Abstract: A smart connection sheet (2), a battery pack, and a vehicle are provided. The smart connection sheet (2) includes a conductive connection member (21) and a cut-off apparatus (221). Two ends of the conductive connection member (21) are respectively connected to terminals of two adjacent battery cores of the battery pack. When receiving a cut-off signal, the cut-off apparatus (221) cuts off the conductive connection member (21).

公开(公告)号：EP4117080A1

公开(公告)日：2023-01-11

申请号：EP21764980.5

申请日：2021-01-28

Applicant: BYD Company Limited

Inventor： WANG, Yi ,  PENG, Qingbo ,  CHEN, Danfeng ,  TAO, Naishu ,  ZHU, Yan

IPC: H01M10/42 ,  H01M50/20 ,  B60L53/53

Abstract: A battery pack (100) and a vehicle including the battery pack (100) are provided. The battery pack (100) includes a housing, a battery core group (20), and a distribution box (30) detachably mounted on the housing. The housing is provided with a receiving space (101). Both the battery core group (20) and the distribution box (30) are received in the receiving space (101). The battery core group (20) is electrically connected to the distribution box (30). The housing includes a bottom plate (11) and an access cover (12). The bottom plate (11) is provided with an access port (110). The access port (110) communicates with the receiving space (101). The distribution box (30) faces the access port (110). The access cover (12) is detachably mounted on the bottom plate (11) and covers the access port (110).