Plug-in type electric box

The utility model discloses a plug-in type electric box which comprises an electric box body, a wire holder is arranged in the electric box body, a plurality of power supply wires are plugged in the top end of the wire holder, a fixing plate A is arranged at one end, close to the wire holder, of each power supply wire, and positioning rods are arranged on the end faces, facing the wire holder, of the two ends of the fixing plate A; the end face, facing the positioning rod, of the wire holder is provided with a positioning hole, and the positioning rod is embedded into the positioning hole. The fixing plate B is used as a fixing point, the pressing plate is conveniently pushed, the pressing plate is pushed, the connecting rod drives the limiting block to be away from the ball, the ball can move towards the interior of the movable groove, the positioning rod can be freely inserted into and pulled out of the positioning hole, the power supply line is in butt joint with the wire holder, then the pressing plate is