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. 15, 2022
Filed:
Sep. 27, 2017
Envision Aesc Energy Devices Ltd., Sagamihara, JP;
Toru Suzuki, Sagamihara, JP;
Envision AESC Japan Ltd., Sagamihara, JP;
Abstract
To provide a highly reliable battery pack having excellent manufacturability, a battery pack according to the present invention includes a stack of a plurality of battery cellsthat each include a positive electrode lead tab and a negative electrode lead tab led out of a laminate film casing in a same direction, a coupling assisting memberthat assists in electrically connecting adjoining battery cells, and a reinforcing memberinterposed between the stacked battery cells. The reinforcing memberincludes a protrusionprotruding in the same direction as that in which the positive electrode lead tabs and the negative electrode lead tabs of the battery cellsare led out. The coupling assisting memberincludes a guide portionthat engages with the protrusionand guides the protrusionin combining the coupling assisting memberand the reinforcing member