Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/010049
Kind Code:
A1
Abstract:
A power storage device (1) is provided with: an electrical storage element unit (25) composed of a plurality of electrical storage elements (20) arranged in a first direction; an outer case (10); and a reinforcement member (40) fixed to the outer case (10). The outer case (10) has an outer surface on which outer electrode terminals (91 and 92) electrically connected to the electrical storage element unit (25) are disposed. The reinforcement member (40) is disposed along a bottom wall portion (32) which is a wall portion separating the inside and outside of the outer case (10). The reinforcement member (40) includes a reinforcement body portion (45) and a protruding portion (46). The reinforcement body portion (45) is a plate-like portion sized to cover the electrical storage element unit (25) when the reinforcement member (40) is viewed from a second direction in which the bottom wall portion (32) and the reinforcement member (40) are arranged. The protruding portion (46) is a portion protruding on the outside of the electrical storage element unit (25) when the reinforcement member (40) is viewed from the second direction.
More Like This:
Inventors:
SASAKI SHUN (JP)
IWASHIMA YASUYUKI (JP)
YODA MAKOTO (JP)
IWASHIMA YASUYUKI (JP)
YODA MAKOTO (JP)
Application Number:
PCT/JP2020/022212
Publication Date:
January 21, 2021
Filing Date:
June 04, 2020
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01G11/12; H01G11/78
Foreign References:
| JP2018063798A | 2018-04-19 | |||
| JP2018195378A | 2018-12-06 | |||
| JP2018041653A | 2018-03-15 | |||
| JP2005183146A | 2005-07-07 |
Attorney, Agent or Firm:
NAKAHARA, Masaki (JP)
Download PDF: