Electric power secondary screen cabinet capable of reducing maintenance difficulty

The utility model provides an electric power secondary screen cabinet capable of reducing maintenance difficulty, which comprises a front main cabinet body screw rod, a rear branch cabinet body and a mounting bracket, and the upper end and the lower end of the left side surface and the right side surface of the front main cabinet body are respectively provided with a connecting sliding chute, compared with the prior art, the electric power secondary screen cabinet has the beneficial effects that the connecting sliding chutes, the rear branch cabinet body and a cabinet door are additionally arranged, so that the maintenance difficulty is reduced; the connecting sliding rails on the front side face of the rear sub-cabinet body slide along the connecting sliding grooves in the left side face and the right side face of the front column cabinet body, the front main cabinet body and the rear sub-cabinet body are connected through bolts, the guide wheels at the four corners of the lower surface of the rear sub-cabin