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:
Jul. 14, 2026

Filed:

Feb. 21, 2023
Applicant:

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

Inventors:

Wenlin Zhou, Ningde, CN;

Xiangyan Bu, Ningde, CN;

Quankun Li, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/6551 (2014.01); H01M 10/48 (2006.01); H01M 10/647 (2014.01); H01M 50/15 (2021.01); H01M 50/184 (2021.01); H01M 50/186 (2021.01);
U.S. Cl.
CPC ...
H01M 10/6551 (2015.04); H01M 10/486 (2013.01); H01M 10/647 (2015.04); H01M 50/15 (2021.01); H01M 50/184 (2021.01); H01M 50/186 (2021.01);
Abstract

Embodiments of this application provide an end cap assembly, a battery cell, a battery, and an electrical device. The end cap assembly may be applicable to the battery cell. The end cap assembly may include: an end cap; and an end cap patch attached to the end cap. At least one through-hole may be made on the end cap patch. The through-hole may be configured to be filled with a heat transfer structure. The end cap may exchange heat with the outside through the heat transfer structure so as to regulate a temperature inside the battery cell.


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