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:
Sep. 16, 2025
Filed:
Mar. 17, 2022
Prime Planet Energy & Solutions, Inc., Tokyo, JP;
Takahiro Sakurai, Nagoya, JP;
PRIME PLANET ENERGY & SOLUTIONS, INC., Tokyo, JP;
Abstract
A technology is provided which suppresses the deterioration of the joint part between the electrode terminal and the bus bar due to an external load. An assembled battery herein disclosed includes a plurality of single cells, and a bus bar. The plurality of single cells each include an electrode body, a battery case, and an electrode terminal. The electrode terminal in at least one single cell among the plurality of single cells includes a first member having one end arranged outside the battery case, and the other end arranged inside the battery case, and a second member arranged at the outer surface of the battery case, and mounted at the end of the first member. Herein, a flexible part protruding toward the bus bar is formed at the surface of the second member, and the electrode terminal is joined with the bus bar at the flexible part.