Intelligent charging protection socket

The invention discloses an intelligent charging protection socket comprising a socket body. The socket body comprises a socket shell and a control mainboard. The socket shell is provided with a double-plug socket, a three-plug socket and a USB socket. The control mainboard comprises a safety switch, a power supply management circuit, a current detection circuit, an action performing circuit and an indicating lamp. Connection and disconnection of the socket and commercial power are controlled through the switch, and the loop current of the double-plug socket, the three-plug socket and the USB socket is detected in real time through the current detection circuit. When the situation of no charging current or abnormal charging current is detected, the action performing circuit controls the safety switch to be disconnected, and the indicating lamp is off and a buzzer alarms. The size of the loop current and charging time information can be displayed in real time through a display screen, and information interactio