Title:
BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2019/107983
Kind Code:
A1
Abstract:
A battery pack is disclosed. A battery pack according to an embodiment of the present invention comprises: a first battery contactor and a second battery contactor each of which has one end electrically connected to a positive electrode terminal and a negative electrode terminal of a battery, respectively; a first charging contactor and a second charging contactor each of which has one end electrically connected to the other end of the first battery contactor and the other end of the second battery contactor, respectively; a first power connector which is connected to a second power connector of a charger having a first output terminal and a second output terminal; and a control unit which, if the second power connector is connected to the first power connector and a charging voltage is not applied between the first output terminal and the second output terminal from the power source of the charger, is for controlling the first charging contactor and/or the second charging contactor to be in a turn-on state or a turn-off state and diagnosing whether or not the first charging contactor or the second charging contactor is malfunctioning.
Inventors:
HAM SANG-HYEOK (KR)
Application Number:
PCT/KR2018/014985
Publication Date:
June 06, 2019
Filing Date:
November 29, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/42; G01R31/327; H01M10/46; H01M10/48; H01M50/20; H01M50/296
Foreign References:
| JP2017079496A | 2017-04-27 | |||
| JP2014207766A | 2014-10-30 | |||
| KR20160054935A | 2016-05-17 | |||
| JP2012115045A | 2012-06-14 | |||
| JP2008037211A | 2008-02-21 | |||
| KR0162227B1 | 1998-12-01 |
Other References:
See also references of EP 3627614A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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