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:
Sep. 01, 2026

Filed:

Oct. 20, 2025
Applicant:

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

Inventors:

Kai Wu, Ningde, CN;

Biao Huang, Ningde, CN;

Wenfa Lin, Ningde, CN;

Zetao Ye, Ningde, CN;

Weijie Luo, Ningde, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/553 (2021.01); H01M 50/184 (2021.01); H01M 50/188 (2021.01); H01M 50/198 (2021.01); H01M 50/55 (2021.01); H01M 50/567 (2021.01);
U.S. Cl.
CPC ...
H01M 50/553 (2021.01); H01M 50/184 (2021.01); H01M 50/188 (2021.01); H01M 50/198 (2021.01); H01M 50/55 (2021.01); H01M 50/567 (2021.01); H01M 2220/20 (2013.01);
Abstract

A battery cell, a battery, and a power-consuming apparatus are provided. The battery cell includes a housing, terminal-post bodies, and a terminal-post cover plate. The housing defines an accommodating cavity and includes mounting holes through which the terminal-post bodies extend. Each terminal-post body has an abutting portion positioned outside the housing, and a sink groove at an end opposite the cavity. The sink groove is located closer to the central axis of the mounting hole than the abutting portion. The terminal-post cover plate covers the terminal-post bodies and includes connection portions that engage the terminal-post bodies at the sink grooves. Each connection portion is connected to the part of the terminal-post body located at the sink groove on the cavity side and is spaced from a groove wall near the abutting portion. This structure helps improve assembly reliability and electrical performance.


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