公开(公告)号：EP4546532A1

公开(公告)日：2025-04-30

申请号：EP23826567.2

申请日：2023-06-21

Applicant: BYD Company Limited

Inventor： LIAO, Zhengyuan ,  WANG, Xiaolong ,  LU, Zhipei ,  LIU, Xufeng ,  SUN, Zenan

IPC: H01M50/258 ,  H01M50/30 ,  H01M50/358 ,  H01M50/204 ,  H01M50/244 ,  H01M50/249 ,  B60L50/64

Abstract: A battery pack and a vehicle. The battery pack comprises a sealing cover, a tray, a plurality of battery cells, insulating layers, and at least one connecting sheet, wherein the tray is connected to the sealing cover to define an accommodating cavity; the plurality of battery cells are arranged in the accommodating cavity; the side of each battery cell facing away from the sealing cover is provided with a first explosion-proof valve; each insulating layer is arranged on the side of the battery cell facing away from the sealing cover; the connecting sheet is arranged on the insulating layer; the battery cells are electrically connected by means of the connecting sheet; and each insulating layer is provided with a gas emission portion configured to make the outside be in communication with the first explosion-proof valve.

公开(公告)号：EP3989307A1

公开(公告)日：2022-04-27

申请号：EP19934065.4

申请日：2019-07-24

Applicant: BYD Company Limited

Inventor： WANG, Longxing ,  WANG, Xiaolong ,  ZHENG, Weixin

IPC: H01M2/10 ,  H01M2/20

Abstract: A power battery pack and a vehicle are provided. The power battery pack includes: a tray and an upper cover, where the tray includes a side frame and a bottom plate, and the upper cover and the bottom plate are respectively connected to upper and lower ends of the side frame to define a battery accommodating cavity; and a plurality of cells, where the plurality of cells are mounted in the battery accommodating cavity, one surface of each of the cells and the upper cover are bonded by a structural adhesive, and the other opposite surface of the cell and the bottom plate are bonded by a thermally conductive structural adhesive.