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. 12, 2022

Filed:

Sep. 29, 2021
Applicant:

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

Inventors:

Haihua Huang, Fujian, CN;

Wumei Fang, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/249 (2021.01); B60L 50/64 (2019.01); H01M 50/209 (2021.01); H01M 50/342 (2021.01); H01M 50/358 (2021.01); H01M 50/289 (2021.01);
U.S. Cl.
CPC ...
H01M 50/249 (2021.01); B60L 50/64 (2019.02); H01M 50/209 (2021.01); H01M 50/289 (2021.01); H01M 50/3425 (2021.01); H01M 50/358 (2021.01); H01M 2220/20 (2013.01);
Abstract

A battery pack is provided. The battery pack includes a first partition piece, a battery row, and a shielding member. The first partition piece is located between two batteries adjacent to each other in a first direction in the battery row. An upper surface of the first partition piece is lower than an upper surface of a top cover. A recess is formed between the battery row and the first partition piece. The shielding member includes a first shielding portion and a second shielding portion. The first shielding portion overlays all explosion-proof valves of the battery row. A passage is disposed between the first shielding portion and the upper surface of the battery row. The passage is configured to guide a fluid to flow along the first direction and is provided with a downward opening. The second shielding portion closes off a part of the opening facing the recess directly.


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