Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PORTABLE CHARGER FOR ELECTRIC CAR
Document Type and Number:
WIPO Patent Application WO/2018/105809
Kind Code:
A1
Abstract:
The present invention relates to a portable charger for an electric car and, more particularly, to a portable charger for an electric car, which calculates the difference between temperature values converted by a pair of temperature sensors in real time, thereby recognizing the situation regarding overheating inside the plug and the charger and accordingly adjusting the amount of charging current. A portable charger for an electric car according to an embodiment of the present invention comprises: a plug connected to a power supply; and a control box connected to the plug, wherein the plug comprises a positive electrode plug pin, a neutral electrode plug pin, a first temperature sensor installed adjacent to the positive electrode plug pin, and a second temperature sensor installed adjacent to the neutral electrode plug pin; and the control box comprises a control portion capable of performing a calculation using temperature values transferred from the first and second temperature sensors as basic data, determining whether the first and second temperature sensors are abnormal or not on the basis of the calculation result, and adjusting the amount of charging current.

Inventors:
CHOI, Seungwoo (40 LS-ro 116beon-gil, Dongan-gu Anyang-si, Gyeonggi-do, 14118, KR)
Application Number:
KR2017/000849
Publication Date:
June 14, 2018
Filing Date:
January 25, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LSIS CO., LTD. (127 LS-ro, Dongan-gu Anyang-si, Gyeonggi-do, 14119, KR)
International Classes:
B60L11/18; B60L3/00; G01K1/12
Foreign References:
KR20140003082A2014-01-09
KR20140014629A2014-02-06
JPH07222370A1995-08-18
JP2004134375A2004-04-30
JP2014095596A2014-05-22
Attorney, Agent or Firm:
PARK, Jang-Won (2nd-3rd Fl, 566, Gangnam-daero,Gangnam-gu, Seoul, 06044, KR)
Download PDF: