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:
Nov. 28, 2023

Filed:

Nov. 10, 2020
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventor:

Ryo Oe, Hachioji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 10/0525 (2010.01); H01M 10/04 (2006.01); H01M 50/10 (2021.01); H01M 50/102 (2021.01); H01M 50/474 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 10/0468 (2013.01); H01M 10/0525 (2013.01); H01M 50/10 (2021.01); H01M 50/102 (2021.01); H01M 50/474 (2021.01); H01M 2220/30 (2013.01);
Abstract

A lithium battery module includes: a wound body formed by winding a positive electrode and a negative electrode with a separator interposed between the positive electrode and the negative electrode; an exterior body enclosing the wound body; a protective case housing the exterior body; and a pressing member provided between the exterior body and the protective case, in which the exterior body includes: a first member serving as a base; and a second member provided in a partial region of the exterior body, the second member has lower stretchability than the first member, and the pressing member transfers pressing force from the protective case to the wound body through the second member to fix the wound body by pressing force from the exterior body.


Find Patent Forward Citations

Loading…