Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/184068
Kind Code:
A1
Abstract:
This power storage device (1) comprises a power storage element unit (25) and an exterior body (10). The power storage element unit (25) has: a plurality of power storage elements (20) that are arranged side by side in a first direction; end members (51) arranged at both ends of the plurality of power storage elements (20) in the first direction; and one or more connection members (53) that connect the two end members (51). Each of the one or more connection members (53), which are lateral sides of the plurality of power storage elements (20) in a second direction, restricts movement of the two end members (51) in the first direction by connecting the two end members (51) in a predetermined position in a third direction. The exterior body (10) has an abutting part (16) that abuts an end surface (52) of the power storage element unit (25) in the first direction. The abutting part (16) abuts an end portion (52a) of the end surface (52) corresponding to a position where the movement of the two end members (51) in the first direction is not restricted.
Inventors:
ISHIKAWA TAKAAKI (JP)
Application Number:
PCT/JP2020/005942
Publication Date:
September 17, 2020
Filing Date:
February 17, 2020
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01G2/02; H01G11/12; H01G11/82; H01M50/209; H01M50/227; H01M50/264; H01M50/278; H01M50/296
Domestic Patent References:
| WO2018097092A1 | 2018-05-31 |
Foreign References:
| JP2018029014A | 2018-02-22 | |||
| JP2017069004A | 2017-04-06 | |||
| JP2016058377A | 2016-04-21 | |||
| JP2015170454A | 2015-09-28 |
Attorney, Agent or Firm:
NAKAHARA, Masaki (JP)
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