Title:
BATTERY PACK HAVING IMPROVED VIBRATION RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2021/149975
Kind Code:
A1
Abstract:
The present invention relates to a battery pack and, more specifically, to a battery pack comprising: a housing (300) having a predetermined space; an end plate (200) which is accommodated in the space, and which includes a horizontal plate (210) positioned to be parallel to the bottom surface of the housing (300) and a pair of vertical plates (220) extending in the vertical direction at edges on both sides of the horizontal plate (210); and a plurality of cell cartridges (100) accommodated to be vertical with respect to the end plate (200), wherein multiple pairs of first groove portions (310) facing each other are formed on the inner side surfaces of the housing (300); and protruding portions (110) coupled to the first groove portions (310) are provided at end sections on both sides in the thickness direction of the cell cartridges (100).
Inventors:
PARK JIN JU (KR)
PARK SANG HO (KR)
JANG SEOK HO (KR)
PARK SANG HO (KR)
JANG SEOK HO (KR)
Application Number:
PCT/KR2021/000571
Publication Date:
July 29, 2021
Filing Date:
January 15, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/20; H01M10/42; H01M50/209
Foreign References:
| JP2018530888A | 2018-10-18 | |||
| JP2017142942A | 2017-08-17 | |||
| KR20190091631A | 2019-08-07 | |||
| JP2006128122A | 2006-05-18 | |||
| JP2008300288A | 2008-12-11 | |||
| KR20200009202A | 2020-01-30 | |||
| KR20170022119A | 2017-03-02 | |||
| JP2011171178A | 2011-09-01 |
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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