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. 17, 2015

Filed:

Jan. 25, 2013
Applicants:

Sanyo Electric Co., Ltd., Moriguchi-shi, Osaka, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;

Inventors:

Eiji Okutani, Kasai, JP;

Yoshinori Yokoyama, Kasai, JP;

Yasuhiro Yamauchi, Kasai, JP;

Toshiyuki Nohma, Kobe, JP;

Hironori Harada, Nukata-gun, JP;

Toshihiro Takada, Nagoya, JP;

Hiroshi Inukai, Toyota, JP;

Akira Kiyama, Toyota, JP;

Ryuta Morishima, Toyota, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/00 (2006.01); H01M 2/02 (2006.01); H01M 2/08 (2006.01); H01M 2/12 (2006.01); H01M 2/34 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0217 (2013.01); H01M 2/34 (2013.01);
Abstract

A high-reliability prismatic secondary battery with a current interruption mechanism that is unlikely to be damaged even if the battery is subjected to shock is provided. The prismatic secondary battery includes a second insulating member having a first through-hole, the second insulating member being arranged between a first region of a positive electrode collector and an inversion plate. The first region of the positive electrode collector and the inversion plate are electrically connected to each other through the first through-hole. The second insulating member has a plurality of fixing pawl portions. The fixing pawl portions are hooked and fixed to a fixing portion formed on the outer surface side of the conductive member.


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