公开(公告)号：EP4432461A1

公开(公告)日：2024-09-18

申请号：EP22902830.3

申请日：2022-07-22

申请人： Eve Power Co., Ltd.

发明人： CHEN, Xianyang

IPC分类号： H01M50/627 ,  H01M50/147

CPC分类号： Y02E60/10 ,  H01M50/147 ,  H01M50/186 ,  H01M50/636 ,  H01M50/627 ,  H01M50/645 ,  H01M50/15

摘要： The application discloses a battery top cover sheet and a battery. The battery top cover sheet includes a top cover body (1), an electrolyte filling structure (11), a boss (12), and a process groove (13) are arranged on the top cover body (1), the electrolyte filling structure (11) includes a sinking groove (111) located on an upper surface of the top cover body (1) and a filling port (112) penetrating through the top cover body (1), the boss (12) is located on a lower surface of the top cover body (1) and arranged around the filling port (112), and the process groove (13) is arranged on a lower surface of the top cover body (1) and arranged around the boss (12).