公开(公告)号：EP4120464A1

公开(公告)日：2023-01-18

申请号：EP20924744.4

申请日：2020-07-31

申请人： Jiangsu Zenio New Energy Battery Technologies Co., Ltd.

发明人： LI, Yongjun ,  WANG, Cheng ,  ZOU, Wuyuan ,  JIANG, Bin ,  GUO, Yuguo

IPC分类号： H01M50/529

摘要： A battery top cover structure includes a top cover sheet and a first electrode arranged thereon. A sealing sleeve is sleevedly provided between the first electrode and the top cover sheet. The first electrode includes a conductive part and a welding part. A top of the welding part passes through the top cover sheet and is fixed to the conductive part. A bottom of the welding part is fixed to the bottom surface of the top cover sheet by means of a plastic part. An assembly method of the battery top cover structure is also provided.