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:
Aug. 19, 2025

Filed:

Dec. 06, 2020
Applicant:

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

Inventors:

Yuqun Zeng, Fujian, CN;

Xiaobo Chen, Fujian, CN;

Peng Wang, Fujian, CN;

Yao Li, Fujian, CN;

Chengdu Liang, Fujian, CN;

Yongshou Lin, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/342 (2021.01); H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 10/625 (2014.01); H01M 10/6556 (2014.01);
U.S. Cl.
CPC ...
H01M 50/3425 (2021.01); H01M 10/0404 (2013.01); H01M 10/0525 (2013.01); H01M 10/625 (2015.04); H01M 10/6556 (2015.04); H01M 2200/10 (2013.01); H01M 2200/20 (2013.01); H01M 2220/20 (2013.01);
Abstract

The present application discloses a battery including a battery cell, a thermal management component, an avoidance chamber and a collection chamber. The battery cell includes a pressure relief mechanism; the thermal management component is configured to adjust a temperature of the battery cell; the avoidance chamber is configured to provide a space allowing the pressure relief mechanism to be actuated; and the collection chamber is configured to collect emissions from the battery cell when the pressure relief mechanism is actuated. The thermal management component is configured such that emissions are capable of passing through the thermal management component when the pressure relief mechanism is actuated, and then entering the collection chamber through the avoidance chamber. Therefore, the pressure relief mechanism may not need to be provided on a side of an electrode terminal of the battery cell and emissions relieved by the pressure relief mechanism may be collected.


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