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Patent Searching and Data


Title:
USB CHARGING DEVICE OF VEHICLE FOR ACTIVELY SWITCHING FAST CHARGE AND DATA COMMUNICATION OF SMART DEVICE MOUNTED IN VEHICLE AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/199524
Kind Code:
A1
Abstract:
The present invention relates to a USB charging device of a vehicle and a method therefor which converts a voltage of battery power supply of a vehicle supplied through a smart adaptor which allows communication between a smart device and the vehicle into a predetermined USB bus voltage to supply an operating power supply to a USB power supply terminal of the smart device, and an ACC power supply of the vehicle supplied through the smart adaptor is analyzed, if the vehicle is running, a USB data terminal of the smart device is connected to the USB data terminal of the smart adaptor to operate as a data communication mode, and if the vehicle is not running, the USB data terminal of the smart device is connected to a fast charge circuit unit to operate as a fast charge mode.

Inventors:
SO YEONG GIL (KR)
MOON JI HYUN (KR)
RYU EUN GON (KR)
KIM JAE CHEOL (KR)
Application Number:
PCT/KR2018/004382
Publication Date:
November 01, 2018
Filing Date:
April 16, 2018
Export Citation:
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Assignee:
MOTREX CO LTD (KR)
International Classes:
H02J7/00; B60R16/00; B60R16/03; G01R31/36
Foreign References:
KR101294102B12013-08-08
KR101481342B12015-01-09
JP2009077557A2009-04-09
KR20130081570A2013-07-17
KR20140093058A2014-07-25
Attorney, Agent or Firm:
SU INTELLECTUAL PROPERTY (KR)
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