The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 05, 2022

Filed:

Feb. 03, 2020
Applicant:

Contemporary Amperex Technology Co., Limited, Ningde, CN;

Inventors:

Jiajun Wang, Ningde, CN;

Youlei Lai, Ningde, CN;

Yulian Zheng, Ningde, CN;

Peng Wang, Ningde, CN;

Tianjun Xia, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/581 (2021.01); H01M 50/155 (2021.01); H01M 50/172 (2021.01); H01M 50/147 (2021.01);
U.S. Cl.
CPC ...
H01M 50/581 (2021.01); H01M 50/155 (2021.01); H01M 50/172 (2021.01); H01M 50/147 (2021.01); H01M 2200/103 (2013.01);
Abstract

The present disclosure provides a secondary battery and an assembly therefor. The secondary battery includes: a cap plate provided with a first electrode terminal; electrode assemblies, each electrode assembly comprising a first electrode tab; a first connecting piece connected between the first electrode tab and the first electrode terminal. The first connecting piece includes a first electrode terminal connecting portion, a first electrode tab connecting portion and a first fusing portion. The secondary battery further includes an insulating holding block connected with the first electrode terminal connecting portion and the first electrode tab connecting portion respectively, and the insulating holding block is configured to maintain the first electrode terminal connecting portion and the first electrode tab connecting portion in position relative to each other when the first fusing portion is fused.


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