Plug device for controlling airplane electricity supply equipment

The invention relates to the technical field of an electricity supply plug, in particular to a plug device for controlling airplane electricity supply equipment. The plug device comprises a plug casing and a connecting cable, and is characterized in that the connecting cable consists of a medium-frequency cable and a control cable, a medium-frequency connector is arranged in the plug casing, a press button and an indicating lamp are arranged on the plug casing, cable jacks are arranged in the plug casing and the connecting end surface of the connecting cable, the medium-frequency cable and the control cable are respectively inserted into the plug casing through the cable jacks, the medium-frequency cable is connected with the medium-frequency connector arranged in the plug casing, the control cable is respectively connected with the indicating lamp and a wire collecting push button arranged on the plug casing, and the collection and the release of the cables and the on-off state of a power supply are controll