Electric shock prevention electric power supply plug assembly

The invention discloses an anti-electric shock electric power supply plug assembly, which comprises a male head shell and a protection unit, uniformly distributed contact pins are arranged in the male head shell, a female head seat is movably inserted into the right end of the male head shell, uniformly distributed contact pin tubes are arranged in the female head seat, the contact pins are movably inserted into the transversely corresponding contact pin tubes, and the left end of the male head shell and the right end of the female head seat are in threaded connection with protective shells; the protection unit comprises a rotating shaft and a baffle plate, the rotating shaft is arranged in the left end of the female head seat, the outer arc surface of the rotating shaft is rotatably connected with the baffle plate, the left side surface of the baffle plate is provided with through holes in one-to-one correspondence with the contact pins, and the protection unit further comprises a stop block which is arrange