US 12,206,125 B2
Battery cell, battery, electrical device and device and method for preparing battery cell
Wenlin Zhou, Ningde (CN); Xing Li, Ningde (CN); Wenwei Chen, Ningde (CN); Liangfan Xu, Ningde (CN); Peng Wang, Ningde (CN); and Haizu Jin, Ningde (CN)
Assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong (CN)
Filed by CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong (CN)
Filed on Jan. 6, 2023, as Appl. No. 18/094,035.
Application 18/094,035 is a continuation of application No. PCT/CN2021/098017, filed on Jun. 2, 2021.
Prior Publication US 2023/0163405 A1, May 25, 2023
Int. Cl. H01M 50/30 (2021.01); H01M 10/04 (2006.01); H01M 10/613 (2014.01); H01M 10/6551 (2014.01); H01M 50/148 (2021.01); H01M 50/578 (2021.01); H01M 50/593 (2021.01); H01M 50/15 (2021.01); H01M 50/528 (2021.01); H01M 50/538 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01); H01M 50/586 (2021.01)
CPC H01M 50/30 (2021.01) [H01M 10/04 (2013.01); H01M 10/613 (2015.04); H01M 10/6551 (2015.04); H01M 50/148 (2021.01); H01M 50/578 (2021.01); H01M 50/593 (2021.01); H01M 10/0404 (2013.01); H01M 10/0431 (2013.01); H01M 50/15 (2021.01); H01M 50/528 (2021.01); H01M 50/538 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01); H01M 50/586 (2021.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A battery cell comprising:
a casing having a first opening;
an electrode assembly received in the casing, the electrode assembly having a first tab, a second tab and a third tab, the first tab having an opposite polarity to the second tab, and the third tab having the same polarity as the first tab or the second tab;
an end cap for closing the first opening; and
an insulating member disposed between the end cap and the electrode assembly,
wherein the insulating member is provided with a body and a cap plate,
the cap plate being configured to cover the first portion with an interval from the first portion in a first direction,
wherein the insulating member is provided with a receiving portion for receiving the third tab, wherein the third tab is configured to be connected with the insulating member.