Title:
BATTERY PACK, ELECTRONIC DEVICE, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/071082
Kind Code:
A1
Abstract:
A battery pack according to the present invention comprises: a battery module which comprises multiple secondary batteries and a module case having an outer wall configured to form an inner space for receiving the multiple secondary batteries; and a pack housing which comprises an intermediate housing having an outer wall configured to form an inner space for receiving the module case, wherein: at least one guide rail is provided on the inner surface of the intermediate housing, the guide rail protruding toward the inner side where the battery module is positioned and extending in the vertical direction, so as to guide the vertical insertion of the module case; and at least one guide protrusion part is provided on the horizontal outer surface of the module case, the guide protrusion part protruding outward, extending in the vertical direction so as to be movable in the vertical direction on the guide rail, and including at least one pressing protrusion which protrudes to press the guide rail.
Inventors:
YOON HYOUNG-CHUL (KR)
SON YOUNG-SU (KR)
SON YOUNG-SU (KR)
Application Number:
PCT/KR2020/011056
Publication Date:
April 15, 2021
Filing Date:
August 19, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M2/10
Foreign References:
| CN203690444U | 2014-07-02 | |||
| CN204271159U | 2015-04-15 | |||
| KR20170053429A | 2017-05-16 | |||
| CN206480677U | 2017-09-08 | |||
| US8034476B2 | 2011-10-11 | |||
| KR20190125482A | 2019-11-06 |
Other References:
See also references of EP 4009393A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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