Title:
BATTERY PACK HAVING ENHANCED EFFICIENCY AND STABILITY OF COOLING FLUID CHANNEL STRUCTURE AND VEHICLE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/221353
Kind Code:
A1
Abstract:
The present invention may provide a battery pack comprising: battery modules including a heat sink; a pack housing including a floor panel and a base plate disposed to be layered under the floor panel, wherein the floor panel has an upper surface part, on which the battery modules can be placed, and a lower surface part on which coolant channels for supplying or discharging a coolant to the heat sinks of the battery modules are formed; coolant supply pipes which selectively communicate with the coolant channels, respectively, are provided to be connectable to the upper surface part of the floor panel, and are arranged along a right sideline of the floor panel; and a coolant discharge pipe disposed along a left sideline of the floor panel, wherein each of the coolant channels has a lower end fixedly coupled to the base plate.
Inventors:
LEE TAE-KYEONG (KR)
WOO SUNG-HOON (KR)
YOON YOUNG-IL (KR)
WOO SUNG-HOON (KR)
YOON YOUNG-IL (KR)
Application Number:
PCT/KR2021/004675
Publication Date:
November 04, 2021
Filing Date:
April 13, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/6556; H01M10/613; H01M10/625; H01M10/6551; H01M10/6567; H01M50/20
Foreign References:
| KR20190070548A | 2019-06-21 | |||
| KR20200033776A | 2020-03-30 | |||
| JP2009301877A | 2009-12-24 | |||
| KR20200001692A | 2020-01-07 | |||
| CN207368169U | 2018-05-15 | |||
| KR20200052833A | 2020-05-15 | |||
| KR20150100365A | 2015-09-02 | |||
| KR20180081996A | 2018-07-18 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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