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:
Feb. 20, 2024

Filed:

Feb. 14, 2023
Applicants:

Shenzhen Hairun New Energy Technology Co., Ltd., Shenzhen, CN;

Xiamen Hithium Energy Storage Technology Co., Ltd., Xiamen, CN;

Inventors:

Jinyun Liang, Xiamen, CN;

Liangliang Zhang, Xiamen, CN;

Wancai Zhang, Xiamen, CN;

Ming Yang, Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/342 (2021.01); H01M 50/627 (2021.01); H01M 50/55 (2021.01); H01M 50/15 (2021.01);
U.S. Cl.
CPC ...
H01M 50/3425 (2021.01); H01M 50/15 (2021.01); H01M 50/55 (2021.01); H01M 50/627 (2021.01);
Abstract

The present application discloses a battery end cover assembly, an energy storage apparatus and an electric device. The battery end cover assembly includes an end cover; terminal assemblies connected to the end cover; and a pressure relief mechanism disposed on the end cover, wherein the area of a figure formed by an outer contour of the end cover is a first area S, the area of a projection of the pressure relief mechanism on the end cover is a second area S, and the second area Saccounts for 0.5% to 5% of the first area S. According to the present application, the probability of untimely pressure relief is reduced, and the safety of a battery is improved. Moreover, the overall structural strength of the battery end cover assembly can be guaranteed, and the probability that the pressure relief mechanism falls off to be invalid is reduced.


Find Patent Forward Citations

Liang, Jinyun. (2024). Battery end cover assembly, energy storage apparatus and electric device (U.S. Patent No. 11909066). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11909066

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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