Title:
ENERGY STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/063371
Kind Code:
A1
Abstract:
The present invention relates to an energy storage device comprising: a module case in which a plurality of accommodation spaces are formed; a plurality of bare cells which are accommodated in the plurality of accommodation spaces respectively; a cover which is coupled to the module case; and a coupling part which couples the cover to the module case, wherein: the module case comes into direct contact with the bare cells accommodated in the accommodation spaces to support the bare cells; the cover comprises a cover body which is coupled to the module case to cover the accommodation spaces, an outer wall member which protrudes in a first direction toward the module case from the opposite cover surface of the cover body, facing the module case, and an inner wall member which protrude in the first direction from the opposite cover surface and arranged to be spaced apart from the outer wall member; and the coupling part includes a first coupling member which is disposed between the outer wall member and the inner wall member and couples the cover to the module case.
Inventors:
SON SANG WOO (KR)
LEE JUNG GUL (KR)
YU HYUN JAE (KR)
LEE JUNG GUL (KR)
YU HYUN JAE (KR)
Application Number:
PCT/KR2023/012874
Publication Date:
March 28, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
LS MAT CO LTD (KR)
International Classes:
H01G11/78; H01G2/10
Foreign References:
| JP2016189426A | 2016-11-04 | |||
| KR20220079388A | 2022-06-13 | |||
| US20200350533A1 | 2020-11-05 | |||
| JP2000294212A | 2000-10-20 | |||
| KR20220013226A | 2022-02-04 |
Attorney, Agent or Firm:
ASTRAN INT`L IP GROUP (KR)
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