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:
Jan. 23, 2024

Filed:

Dec. 13, 2021
Applicant:

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

Inventors:

Xianda Li, Fujian, CN;

Xiaobo Chen, Fujian, CN;

Lu Hu, Fujian, CN;

Piaopiao Yang, Fujian, CN;

Jinru Yue, Fujian, CN;

Mingguang Gu, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/618 (2021.01); H01M 50/375 (2021.01); H01M 50/691 (2021.01); H01M 10/6556 (2014.01); H01M 10/6567 (2014.01);
U.S. Cl.
CPC ...
H01M 50/618 (2021.01); H01M 50/375 (2021.01); H01M 50/691 (2021.01); H01M 2220/20 (2013.01);
Abstract

Embodiments of the present application provide a box of a battery. The box includes: an electrical chamber configured to accommodate a plurality of battery cells, a battery cell including a pressure relief mechanism, and the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a thermal management component configured to accommodate a fluid to adjust the temperature of the battery cell; and a collection chamber configured to collect emissions discharged from the battery cell when the pressure relief mechanism is actuated, where the electrical chamber and the collection chamber are disposed on both sides of the thermal management component, a wall of the collection chamber is provided with a first pressure relief zone, and the first pressure relief zone is configured to relieve the emissions in the collection chamber.


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