Title:
ELECTRIC VEHICLE BATTERY PACK COOLING SYSTEM AND ELECTRIC VEHICLE BATTERY PACK SYSTEM COOLING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/013455
Kind Code:
A1
Abstract:
Provided are: an electric vehicle battery pack cooling system which can be used at the time of quick charging; and an electric vehicle battery pack system cooling method using same. The electric vehicle battery pack cooling system according to the present invention comprises: a battery pack; a water cooling type-cooling device; a thermoelectric element module installed between refrigerant pipes of the water cooling type-cooling device; a current sensor for detecting the intensity of a charging current to be supplied to the battery pack; and a control unit for determining a charge C-rate from the intensity of the charging current and driving the thermoelectric element module when the charge C-rate is a preset threshold or higher.
Inventors:
CHOI YUN-KI (KR)
Application Number:
PCT/KR2019/007008
Publication Date:
January 16, 2020
Filing Date:
June 11, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/6572; B60L58/26; G01R31/382; H01M10/44; H01M10/48; H01M10/613; H01M10/625; H01M10/63; H01M10/6556
Foreign References:
| KR20170040619A | 2017-04-13 | |||
| US8994339B1 | 2015-03-31 | |||
| KR20080053550A | 2008-06-16 | |||
| KR20150131759A | 2015-11-25 | |||
| US20160052421A1 | 2016-02-25 | |||
| KR20180080099A | 2018-07-11 | |||
| KR101112442B1 | 2012-02-20 | |||
| KR101205181B1 | 2012-11-27 | |||
| KR101833526B1 | 2018-02-28 |
Other References:
See also references of EP 3723189A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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