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. 27, 2025

Filed:

Nov. 25, 2019
Applicant:

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

Inventors:

Yulian Zheng, Ningde, CN;

Xiaoping Zhang, Ningde, CN;

Peng Wang, Ningde, CN;

Zhanyu Sun, Ningde, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/204 (2021.01); H01M 50/148 (2021.01); H01M 50/183 (2021.01); H01M 50/543 (2021.01); H01M 50/593 (2021.01);
U.S. Cl.
CPC ...
H01M 50/204 (2021.01); H01M 50/148 (2021.01); H01M 50/183 (2021.01); H01M 50/543 (2021.01); H01M 50/593 (2021.01); H01M 2220/20 (2013.01);
Abstract

The present disclosure provides a battery cell, a battery module, a battery pack, a device using the battery cell as a power source, and an assembling method of the battery cell, wherein the battery cell comprising an electrode assembly () and an insulating support plate (), the electrode assembly () comprises a main body portion () and a tab () connected to the main body portion (), the insulating support plate () comprises a first support portion () and a second support portion () connected to the first support portion (), the first support portion () protrudes in a direction approaching the main body portion () relative to the second support portion () such that a first gap is formed between the second support portion () and the main body portion (), and at least a portion of the tab () is located in the first gap. The first gap formed between the second support portion and the main body portion can accommodate at least a portion of the tab to effectively protect the tab, prevent the tab from being compressed, reduce damages to the tab, and increase the service life of the battery.


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