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.
Patent No.:
Date of Patent:
Feb. 04, 2025
Filed:
Dec. 19, 2019
Sanyo Electric Co., Ltd., Osaka, JP;
SANYO Electric Co., Ltd., Osaka, JP;
Abstract
A power supply device according to an aspect of the present invention includes a plurality of battery cells having a flat right-angled parallelepiped shape and a plurality of separators insulating adjacent ones of the plurality of battery cells. Each of the plurality of separators includes heat insulating sheet arranged between adjacent one of the plurality of battery cells and an adjacent cell adjacent to the one of the plurality of battery cells among the plurality of battery cells, and insulating molded member holding heat insulating sheet. Insulating molded member includes lower wall covering lower surfaces of one of the plurality of battery cells and an adjacent cell adjacent to the one of the plurality of battery cells among the plurality of battery cells, and holder holding insulating sheet with a gap disposed between lower wall and insulating sheet.