Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/014261
Kind Code:
A1
Abstract:
A power storage device (1) is provided with: power storage elements (100) having electrode terminals (120) disposed in a Z-axis plus direction; and a bus bar (70) joined to the electrode terminals (120). The bus bar (70) has: a bus bar body part (71) having joint sections (71a) joined to the electrode terminals (120); a first wall part (72); and a second wall part (73). The first wall part (72) is erected in the Z-axis plus direction from the bus bar body part (71). When viewed from the Z-axis plus direction, the second wall part (73) is disposed in such an orientation that the second wall part at least partially overlaps with the bus bar body part (71) and opposes the bus bar body part (71).
Inventors:
NAKAMURA HIROMU (JP)
KANEMOTO MASAKI (JP)
KANEMOTO MASAKI (JP)
Application Number:
PCT/JP2021/023253
Publication Date:
January 20, 2022
Filing Date:
June 18, 2021
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M50/50; H01M50/503; H01M50/505
Domestic Patent References:
| WO2014178130A1 | 2014-11-06 |
Foreign References:
| JP2018110084A | 2018-07-12 | |||
| JP2018206471A | 2018-12-27 |
Attorney, Agent or Firm:
NAKAHARA, Masaki (JP)
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