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. 14, 2025

Filed:

Dec. 28, 2021
Applicant:

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

Inventors:

Yongguang Wang, Ningde, CN;

Yu Tang, Ningde, CN;

Kaijie You, Ningde, CN;

Xingdi Chen, Ningde, CN;

Yanbo Chen, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/308 (2020.12); H01M 50/204 (2020.12); H01M 50/249 (2020.12); H01M 50/262 (2020.12); H01M 50/317 (2020.12);
U.S. Cl.
CPC ...
H01M 50/308 (2020.12); H01M 50/204 (2020.12); H01M 50/249 (2020.12); H01M 50/262 (2020.12); H01M 50/317 (2020.12); H01M 2220/20 (2012.12);
Abstract

A battery pack and an apparatus, relating to the field of energy storage devices. The battery pack includes: a first box body, where the first box body includes a frame and a cross beam, the cross beam is disposed within the frame, and the cross beam has a hollow structure and is provided with an exhaust vent; a baffle plate, connected to the cross beam and sealing the exhaust vent; and a battery cell, accommodated in the first box body and including an explosion-proof valve, where the explosion-proof valve faces towards the baffle plate. The baffle plate is configured to exit a state of sealing the exhaust vent when the explosion-proof valve of the battery cell bursts.


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