公开(公告)号：US20230223669A1

公开(公告)日：2023-07-13

申请号：US18149674

申请日：2023-01-04

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Wenlin Zhou ,  Shengwang Chen ,  Liangfan Xu ,  Quankun Li ,  Xing Li

IPC: H01M50/586 ,  H01M50/103 ,  H01M50/593 ,  H01M50/15 ,  H01M50/209 ,  H01M10/04

CPC classification number: H01M50/586 ,  H01M50/103 ,  H01M50/593 ,  H01M50/15 ,  H01M50/209 ,  H01M10/0404 ,  H01M2220/20 ,  H01M2200/00

Abstract: A battery cell, a battery, an electrical device, and a method and device for manufacturing the battery cell. In some embodiments, the battery cell comprises a battery core, a shell, an end cover, and a first insulating component. The battery core comprises a main body part and electrode tabs protruding from the main body part. The shell has a first opening and is configured to accommodate the battery core. The end cover is configured to cover the first opening. The first insulating component comprises an insulating main body and an insulating part, wherein the insulating main body is located on a side, facing the electrode tabs, of the end cover, and the insulating main body is configured to isolate the battery core from the end cover.