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:
Mar. 25, 2025

Filed:

Mar. 18, 2024
Applicant:

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

Inventors:

Hui Gu, Ningde, CN;

Linlin Zhu, Ningde, CN;

Guanghao Zhu, Ningde, CN;

Chao Liu, Ningde, CN;

Wenjie Yu, Ningde, CN;

Qingkui Chi, Ningde, CN;

Haizu Jin, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/636 (2021.01); H01M 10/04 (2006.01); H01M 50/103 (2021.01); H01M 50/538 (2021.01); H01M 50/578 (2021.01);
U.S. Cl.
CPC ...
H01M 50/636 (2021.01); H01M 10/0422 (2013.01); H01M 50/103 (2021.01); H01M 50/538 (2021.01); H01M 50/578 (2021.01); H01M 2220/20 (2013.01);
Abstract

The present application relates to a battery cell and a manufacturing method and device thereof, a battery, and a power consumption apparatus, belonging to the field of battery manufacturing technologies. The battery cell includes: a shell with a first wall; an electrode assembly; and a first current collecting member, where the first wall has a first surface facing the first current collecting member, the first current collecting member has a second surface facing the first wall, one of the first surface and the second surface is provided with a protrusion and the other abuts against the protrusion to form a gap between the first wall and the first current collecting member; and the first current collecting member is provided with a first hole and a second hole, and the first hole is configured to be in communication with the second hole through the gap.


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