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:
May. 23, 2023

Filed:

May. 15, 2020
Applicant:

Guangdong Mic-power New Energy Co., Ltd., Guangdong, CN;

Inventors:

Hao Jiang, Guangdong, CN;

Zhiyong Chen, Guangdong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/56 (2021.01); H01M 50/109 (2021.01); H01M 50/531 (2021.01); H01M 50/147 (2021.01); H01M 50/186 (2021.01); H01M 50/184 (2021.01);
U.S. Cl.
CPC ...
H01M 50/56 (2021.01); H01M 50/109 (2021.01); H01M 50/147 (2021.01); H01M 50/184 (2021.01); H01M 50/186 (2021.01); H01M 50/531 (2021.01);
Abstract

A button-type battery including a package assembly and a cell assembly is provided. In actual application, as part of a sealing wall is recessed inwards in a direction to a battery reservoir so as to form a locking boss, as such, when a battery cover is being assembled, the locking boss is pressed against part of a sealing plastic ring so that the part of the sealing plastic ring is in tight contact with a sealing edge, and a battery cup can be locked to the battery cover by means of the locking boss, thereby preventing easy detachment of the battery cover from the battery cup to cause exposure of a rolled cell. The battery cover is applied with a strong locking force from the battery cup, greatly improving the safety of the button-type battery.


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