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. 05, 2024

Filed:

Apr. 10, 2019
Applicant:

Sanyo Electric Co., Ltd., Osaka, JP;

Inventors:

Hidemi Kurihara, Osaka, JP;

Takao Takatsu, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/231 (2021.01); H01M 10/613 (2014.01); H01M 10/623 (2014.01); H01M 10/643 (2014.01); H01M 10/653 (2014.01); H01M 10/6555 (2014.01); H01M 10/658 (2014.01); H01M 50/213 (2021.01); H01M 50/222 (2021.01); H01M 50/227 (2021.01); H01M 50/247 (2021.01); H01M 50/293 (2021.01);
U.S. Cl.
CPC ...
H01M 50/231 (2021.01); H01M 10/613 (2015.04); H01M 10/623 (2015.04); H01M 10/643 (2015.04); H01M 10/653 (2015.04); H01M 10/6555 (2015.04); H01M 10/658 (2015.04); H01M 50/213 (2021.01); H01M 50/222 (2021.01); H01M 50/227 (2021.01); H01M 50/247 (2021.01); H01M 50/293 (2021.01); H01M 2220/30 (2013.01);
Abstract

A battery pack includes a plurality of battery cells and holder that has battery cells arranged in a parallel posture. Holder has partition wall between adjacent battery cells for arranging battery cells at fixed positions. Partition wall has a surface facing battery cells as resin molded layer shaped to arrange battery cells at the fixed positions. Partition wall has a three-layer structure where thermally insulating plate is disposed inside and resin molded layer is laminated on both surfaces of thermally insulating plate. Holder is formed in a single-piece structure by molding resin molded layer from a synthetic resin.


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