Plug-in electromobile charging inlet detection device

The present invention provides a kind of plug-in electromobile charging inlet detection device, including: Vehicular accumulator cell, electric automobile vehicle plug, controller of vehicle and charging inlet detection chip.Electric automobile vehicle plug includes connecting confirmation end and charging controls end.Charging inlet detection chip includes voltage sampling port, pwm signal thief hatch and IO outfan, Vehicular accumulator cell is connected to the connection of charging inlet detection chip and electric automobile vehicle plug and confirms end, voltage sampling port is for detecting the actual voltage value connecting confirmation end, the pwm signal that pwm signal thief hatch controls end to charging is detected, the data that voltage sampling port and pwm signal thief hatch are obtained by charging inlet detection chip send to controller of vehicle, and by IO outfan, the feedback signal of controller of vehicle is sent to externally fed equipment.The present invention may determine that the connection of charging inlet whether fully, charging process the most normal and and disconnected conjunction realization to charging connection efficiently control.