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:
Mar. 16, 2021
Filed:
Apr. 16, 2018
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
The present invention provides a battery pack in which a plurality of unit cells and one or a plurality of spacers are alternately arranged in a predetermined arrangement direction and a load is applied in the arrangement direction. The unit cell includes an electrode body having a reaction section, and a battery case having long side surfaces. The spacer includes, on a surface facing the unit cell, a first pressing portion that presses a part of the reaction section. The first pressing portion is configured to press each of the center portion and a pair of end portions of the reaction section in a width direction over the entire length in a vertical direction, and not to press a lower region, which is ⅓ of the reaction section from the lower end in the vertical direction, over a length of ½ or more in the width direction.