Rotatable type safe electric power socket

The utility model discloses a rotating type safe electrical connector receptacle, which comprises a socket casing which is cast with insulating material, a rotating cover and a rotating disc and metal conductive components. The rotating disc with external threads is fixed on one surface of the socket casing, jacks which are used for a three-phase plug are arranged on the rotating disc, three metal conductive components which are used to fix plug pins are respectively arranged in the inner sides of the corresponding jacks of the rotating disc, and the metal conductive components are respectively connected with a power supply through wires, the rotating cover which is provided with internal threads corresponding to the rotating disc is arranged on the outer side of the rotating disc, and jacks which are used for a three-phase plug are arranged on the rotating cover, and the jacks of the three-phase plug on the rotating cover can superpose with jacks of the three-phase plug on the rotating disc through rotating