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. 18, 2025

Filed:

Feb. 10, 2023
Applicant:

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

Inventors:

Wenwei Chen, Ningde, CN;

Wenlin Zhou, Ningde, CN;

Xiangyan Bu, Ningde, CN;

Xinxiang Chen, Ningde, CN;

Peng Wang, Ningde, CN;

Haizu Jin, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/103 (2021.01); H01M 50/15 (2021.01); H01M 50/176 (2021.01); H01M 50/531 (2021.01); H01M 50/55 (2021.01);
U.S. Cl.
CPC ...
H01M 50/103 (2021.01); H01M 50/15 (2021.01); H01M 50/176 (2021.01); H01M 50/531 (2021.01); H01M 50/55 (2021.01); H01M 2220/20 (2013.01);
Abstract

In some embodiments, the battery cell includes a shell, including an opening; an electrode unit, accommodated in the shell, the electrode unit including a main body portion and a tab portion protruding from the main body portion; a cap assembly, for connecting with the shell, and covering and closing the opening; and a first insulating member, accommodated in the shell and adapted to isolate at least part of the main body portion from the shell, the first insulating member including a first insulating plate, and the first insulating plate being disposed on a side of the main body portion facing the cap assembly and being attached to the main body portion. The first insulating member can insulate at least part of the main body portion from the shell.


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