Title:
BATTERY PACK AND DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/158145
Kind Code:
A1
Abstract:
A battery pack according to one embodiment of the present invention comprises: a battery cell stack in which a plurality of battery cells are stacked; a pack frame accommodating the battery cell stack; a cooling member located on the upper side of the battery cell stack and containing cooling water; and a foam pad located between the battery cell stack and the cooling member, wherein at least one weak portion that is broken or melted at a predetermined temperature or pressure or higher is formed on a lower plate of the cooling member, and as the weak portion of the cooling member is opened, a movement path of the cooling water discharged toward the battery cell stack is guided by the foam pad.
Inventors:
JEONG JI WON (KR)
YU SANGHYUN (KR)
CHO YOUNG BUM (KR)
YOON HAN KI (KR)
NAMGOUNG HYEOK (KR)
KU WONHOE (KR)
YU SANGHYUN (KR)
CHO YOUNG BUM (KR)
YOON HAN KI (KR)
NAMGOUNG HYEOK (KR)
KU WONHOE (KR)
Application Number:
PCT/KR2023/001755
Publication Date:
August 24, 2023
Filing Date:
February 07, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/613; A62C3/16; H01M10/42; H01M10/651; H01M10/6554; H01M10/6556; H01M10/6567; H01M10/6568; H01M10/66; H01M50/242
Foreign References:
| KR20220001227A | 2022-01-05 | |||
| JP2012015121A | 2012-01-19 | |||
| JP2009219257A | 2009-09-24 | |||
| JP2012252909A | 2012-12-20 | |||
| KR102123684B1 | 2020-06-16 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
Download PDF: