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:
Sep. 15, 2020

Filed:

Apr. 25, 2019
Applicant:

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

Inventors:

Kaijie You, Ningde, CN;

Haizu Jin, Ningde, CN;

Dongyang Shi, Ningde, CN;

Fei Hu, Ningde, CN;

Yu Tang, Ningde, CN;

Yuepan Hou, Ningde, CN;

Ziyuan Li, Ningde, CN;

Jun Ma, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
H01M 2/127 (2013.01); H01M 2/1077 (2013.01); H01M 2200/00 (2013.01); H01M 2220/20 (2013.01);
Abstract

The present application discloses a battery pack, comprising a first battery module, a second battery module, a housing and a fireproof member. The first battery module includes a plurality of battery cells which are provided with vents; the second battery module includes a plurality of battery cells which are provided with vents. Both the first battery module and the second battery module are arranged in the housing; the fireproof member is vertically disposed and located between the vents of the first battery module, where the vents of the first battery module and the vents of the second battery module both face the fireproof member. The battery pack prevents collective thermal runaway of the battery cells by using the fireproof member to separate the battery cells of the first battery modules and the battery cells of the second battery modules.


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