公开(公告)号：EP4350852A1

公开(公告)日：2024-04-10

申请号：EP22818606.0

申请日：2022-10-17

申请人： Eve Power Co., Ltd.

发明人： LI, Shangyi ,  YUE, Liangliang ,  WANG, Zhiming

IPC分类号： H01M50/179 ,  H01M50/184 ,  H01M50/188

摘要： The present application provides a top cap assembly and a battery structure. The battery includes a housing including a mounting hole, and the top cap assembly passes through the mounting hole of the housing. The top cap assembly includes a pole, a sealing element, and a plastic element. The pole is provided with an annular groove recessed in a radial direction. The sealing element is sleeved on the pole and positioned in the annular groove. The sealing element is sandwiched between the housing and a groove wall of the annular groove, and the sealing element is partially positioned outside the housing. The plastic element is sleeved on the sealing element and positioned outside the housing 40, and the plastic element is partially sandwiched between the housing and the groove wall of the annular groove.

公开(公告)号：EP4343952A1

公开(公告)日：2024-03-27

申请号：EP22826581.5

申请日：2022-10-21

申请人： Eve Power Co., Ltd.

发明人： LI, Shangyi ,  YUE, Liangliang ,  WANG, Zhiming ,  CHEN, Min

IPC分类号： H01M50/503

摘要： A current collecting plate and a battery are provided in the present application, where the current collecting plate is applied to a battery including a battery cell and a housing, the current collecting plate includes a plate body and a buffer part, and at least two buffer parts are provided, each of the buffer parts is bent to form an abutment part, the abutment part is protruded from a side of the plate body away from the battery cell, the abutment part abuts against the housing, and one end of either of two adjacent ones of the buffer parts is connected through a weak part, and another end of the buffer part away from the weak part is connected with the plate body.