POWER STORAGE DEVICE - TOYOTA IND CORP

Title:

POWER STORAGE DEVICE

Document Type and Number:

Japanese Patent JP2018010850

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a power storage device in which a tab group can be easily insulated from a case.SOLUTION: A secondary battery comprises: a first insulation cover 81 arranged on one end side of a lamination direction in an electrode assembly 12; and a second insulation cover 91 arranged on the other end side of the lamination direction in the electrode assembly 12. The first insulation cover 81 and the second insulation cover 91 respectively comprise: wall insulation parts 82 and 92 which insulate between an electrode joint and a lid member 15 at respective poles; tab insulation parts 83 and 93 which insulate between a tab group 36 and a case member facing the tab group 36; and locking claws 86f and 95 for locking to the edge of the electrode joint.SELECTED DRAWING: Figure 7

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Inventors:

NAKAMURA TOMOHIRO
HIROSE TAKAYUKI
KOMORI TAKASHI

Application Number:

JP2016231800A

Publication Date:

January 18, 2018

Filing Date:

November 29, 2016

Export Citation:

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Assignee:

TOYOTA IND CORP

International Classes:

H01M10/04; H01G11/78; H01G11/82; H01M2/02; H01M2/04; H01M2/06; H01M2/26; H01M2/34

Attorney, Agent or Firm:

Makoto Onda
Hironobu Onda

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