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:
May. 27, 2025

Filed:

Nov. 19, 2021
Applicant:

Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;

Inventors:

Liangyi Wang, Fujian, CN;

Runyong He, Fujian, CN;

Feng Qin, Fujian, CN;

Hua Zhang, Fujian, CN;

Liangmei Chen, Fujian, CN;

Zhi Wang, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/557 (2021.01); H01M 50/103 (2021.01); H01M 50/166 (2021.01); H01M 50/533 (2021.01); H01M 50/564 (2021.01);
U.S. Cl.
CPC ...
H01M 50/557 (2021.01); H01M 50/103 (2021.01); H01M 50/166 (2021.01); H01M 50/533 (2021.01); H01M 50/564 (2021.01); H01M 2220/20 (2013.01);
Abstract

The present application provides a current collecting member and a manufacturing method thereof, a secondary battery and a manufacturing method thereof, a battery module, and an apparatus. In the current collecting member of the secondary battery, a terminal connection part is perpendicular to a height direction. a transition part is connected to the terminal connection part and is bent to a side of the terminal connection part along a height direction, a connection between the transition part and the terminal connection part extends along a direction which is inclined relative to a length direction and a width direction. The tab connection part is connected to the transition part and is bent relative to the transition part, and a connection between the transition part and the tab connection part is parallel to the length direction. The tab connection part is at least partially perpendicular to the width direction.


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