公开(公告)号：US20240222826A1

公开(公告)日：2024-07-04

申请号：US18608743

申请日：2024-03-18

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Hui GU ,  Linlin Zhu ,  Guanghao Zhu ,  Chao Liu ,  Wenjie Yu ,  Qingkui Chi ,  Haizu Jin

IPC分类号： H01M50/636 ,  H01M10/04 ,  H01M50/103 ,  H01M50/538 ,  H01M50/578

CPC分类号： H01M50/636 ,  H01M10/0422 ,  H01M50/103 ,  H01M50/538 ,  H01M50/578 ,  H01M2220/20

摘要： The present application relates to a battery cell and a manufacturing method and device thereof, a battery, and a power consumption apparatus, belonging to the field of battery manufacturing technologies. The battery cell includes: a shell with a first wall; an electrode assembly; and a first current collecting member, where the first wall has a first surface facing the first current collecting member, the first current collecting member has a second surface facing the first wall, one of the first surface and the second surface is provided with a protrusion and the other abuts against the protrusion to form a gap between the first wall and the first current collecting member; and the first current collecting member is provided with a first hole and a second hole, and the first hole is configured to be in communication with the second hole through the gap.