Title:
BATTERY MODULE, METHOD OF MANUFACTURING SAME, AND BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2020/251159
Kind Code:
A1
Abstract:
A battery module according to an embodiment of the present invention comprises: a battery cell laminate in which a plurality of battery cells are laminated; a first L-shaped frame which receives the battery cell laminate and has an upper portion and one side surface that are open; and a second L-shaped frame which receives the battery cell laminate and has a lower portion and one side surface that are open, wherein: the first L-shaped frame and the second L-shaped frame are engaged with each other and surround the four sides of the battery cell laminate; the lower surface of the first L-shaped frame includes a first portion and a second portion; the first portion is positioned at an edge with reference to the lengthwise direction of the battery cells; the second portion is positioned inside the first portion; and the thickness of the first portion is thinner than the thickness of the second portion.
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Inventors:
CHOI JONGHWA (KR)
SEONG JUNYEOB (KR)
PARK MYUNGKI (KR)
PARK JUNKYU (KR)
SEONG JUNYEOB (KR)
PARK MYUNGKI (KR)
PARK JUNKYU (KR)
Application Number:
PCT/KR2020/005201
Publication Date:
December 17, 2020
Filing Date:
April 20, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M2/10; H01M2/20; H01M10/653; H01M10/655
Domestic Patent References:
| WO2019088625A1 | 2019-05-09 | |||
| WO2015151884A1 | 2015-10-08 | |||
| WO2018022907A1 | 2018-02-01 |
Foreign References:
| KR20190012803A | 2019-02-11 | |||
| JP2012160347A | 2012-08-23 |
Other References:
See also references of EP 3913702A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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