Title:
SECONDARY BATTERY PACK PROVIDED WITH HEAT DISSIPATION PLATE
Document Type and Number:
WIPO Patent Application WO/2020/050551
Kind Code:
A1
Abstract:
Disclosed is a secondary battery pack having enhanced cooling efficiency of a plurality of cylindrical battery cells. A secondary battery pack according to the present invention for achieving the objective as described above comprises: a plurality of cylindrical battery cells having electrode terminals formed at both end portions thereof; a pack case having an accommodation part formed therein to accommodate the cylindrical battery cells therein, and provided with at least one exposed part perforated from the inside to the outside; at least one heat dissipation plate which is formed of a metal material in a plate shape and positioned at the exposed part of the pack case, and at least a portion of which is exposed to the outside through the exposed part of the pack case; and a heat transfer pad provided with a solid-state thermally conductive material and interposed between the plurality of cylindrical battery cells and the heat dissipation plate.
Inventors:
KIM JAE-SANG (KR)
YANG KUN-JOO (KR)
YOON SEOG-JIN (KR)
YANG KUN-JOO (KR)
YOON SEOG-JIN (KR)
Application Number:
PCT/KR2019/011092
Publication Date:
March 12, 2020
Filing Date:
August 29, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/6554; H01M10/6235; H01M10/643; H01M10/653; H01M50/213; H01M50/271; H01M50/291; H01M50/50
Foreign References:
| KR20100135601A | 2010-12-27 | |||
| US6636016B2 | 2003-10-21 | |||
| KR20170125629A | 2017-11-15 | |||
| KR20170060451A | 2017-06-01 | |||
| CN102110795A | 2011-06-29 | |||
| KR20180105476A | 2018-09-28 |
Other References:
See also references of EP 3696906A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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