Title:
BATTERY MODULE HAVING STRUCTURE CAPABLE OF RAPID COOLING, AND ESS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/177760
Kind Code:
A1
Abstract:
A battery module, according to one embodiment of the present invention, comprises: a sub-module comprising a cell stack which comprises a plurality of battery cells, and a pair of busbar frames which are each coupled to one side and the other side, respectively, of the cell stack; a module housing for receiving the sub-module, and having an air inlet and air outlet formed for air circulation; a sprinkler passing through the module housing on one side of the stacking direction of the cell stack; and an outlet closing device for closing the air outlet by moving by means of buoyancy caused by a coolant which has flowed into the module housing through the sprinkler.
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Inventors:
KIM SEUNG-HYUN (KR)
JEONG JI-WON (KR)
BAE KYUNG-HYUN (KR)
SHIN JIN-KYU (KR)
LEE JIN-KYU (KR)
JEONG JI-WON (KR)
BAE KYUNG-HYUN (KR)
SHIN JIN-KYU (KR)
LEE JIN-KYU (KR)
Application Number:
PCT/KR2021/002710
Publication Date:
September 10, 2021
Filing Date:
March 04, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/627; A62C2/06; A62C2/12; A62C3/16; A62C37/12; H01M10/613; H01M10/6567; H01M50/20; H01M50/24; H01M50/502
Foreign References:
| JP2010186568A | 2010-08-26 | |||
| KR200406311Y1 | 2006-01-20 | |||
| JP2014216248A | 2014-11-17 | |||
| KR20190035580A | 2019-04-03 | |||
| JPH079259U | 1995-02-10 | |||
| KR20200027899A | 2020-03-13 |
Other References:
See also references of EP 3993140A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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