Title:
BATTERY MODULE, AND BATTERY PACK AND POWER STORAGE DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/002712
Kind Code:
A1
Abstract:
A battery module according to an embodiment of the present invention is characterized by comprising: a plurality of battery cell assemblies including a plurality of battery cells stacked on each other; and at least one cooling unit which is provided between the plurality of battery cell assemblies and of which the inside is filled with predetermined cooling water, wherein at least one membrane member which opens and closes according to changes in internal pressure is provided at one end portion of the cooling unit.
Inventors:
CHA HUN (KR)
NA JONG-SEUNG (KR)
PARK SANG-JUN (KR)
NA JONG-SEUNG (KR)
PARK SANG-JUN (KR)
Application Number:
PCT/KR2020/008694
Publication Date:
January 07, 2021
Filing Date:
July 02, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/6567; A62C3/16; A62C35/02; H01M10/613; H01M10/627; H01M10/658
Foreign References:
| JP2016100193A | 2016-05-30 | |||
| JP6245065B2 | 2017-12-13 | |||
| JP2019079605A | 2019-05-23 | |||
| JP2019087402A | 2019-06-06 | |||
| JPH10241738A | 1998-09-11 | |||
| KR20190080194A | 2019-07-08 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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