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Patent Searching and Data


Title:
BATTERY PACK OF WHICH COOLING DEVICE MAINTENANCE IS CONVENIENT
Document Type and Number:
WIPO Patent Application WO/2021/225210
Kind Code:
A1
Abstract:
The present invention provides a battery pack, which: facilitates, when a part related to a cooling device is replaced or repaired, work in which the cooling device is withdrawn from the inside of a housing to the outside or is inserted into the housing again and mounted even without opening a battery cover that covers the housing and a cooling cover that covers the cooling device, and thus can increase work efficiency; does not require a special gear even for a battery pack having a large capacity; and has a very simple structure that allows the cooling device to be mounted inside the battery pack and withdrawn therefrom, and thus facilitates manufacturing and is convenient to use. The battery pack according to the present invention further comprises an accommodation structure for mounting the cooling device inside the housing or withdrawing same therefrom, wherein the accommodation structure comprises: an opening part formed to allow the cooling device to be inserted and withdrawn through a one-side wall surface of the housing to which a coolant pipe of the cooling device is connected; an opening cover through which the coolant pipe of the cooling device passes, and which opens/closes the opening part; a guide means for guiding, to an accommodation position inside the housing, the cooling device inserted through the opening part; and a coupling means for fixing the cooling device to the inside of the housing at the accommodation position.

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Inventors:
KANG KUK JIN (KR)
NAM SANG HYUN (KR)
SONG DAE CHUN (KR)
Application Number:
PCT/KR2020/007061
Publication Date:
November 11, 2021
Filing Date:
June 01, 2020
Export Citation:
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Assignee:
ENERTECH INT INC (KR)
International Classes:
H01M10/6567; H01M10/613; H01M10/625; H01M10/6563; H01M10/6566; H01M50/20
Foreign References:
KR101853908B12018-05-02
KR20150042105A2015-04-20
KR20190014911A2019-02-13
KR102053033B12019-12-06
KR20200034058A2020-03-31
Attorney, Agent or Firm:
SEWON PATENT LAW FIRM (KR)
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