Automatic pressing device for bus of power distribution cabinet

The invention discloses a power distribution cabinet bus automatic pressing device, which comprises a wiring frame, a cushion frame, a fastening sheet and a positioning and pressing mechanism, and is characterized in that the positioning and pressing mechanism and a clamping structure are optimally arranged to press and position a bus on the top side, so that a bus connection effect is achieved; the two transverse rods are fixed to the front sides and the rear sides of the interiors of the first supporting plate and the second supporting plate correspondingly, stability is improved, the telescopic rods are arranged on the front sides and the rear sides of the second supporting plate in a penetrating mode, the right ends of the telescopic rods are fixed to the first supporting plate, the other ends of the telescopic rods are connected with the auxiliary fixing structures, and the telescopic rods play a supporting role in the auxiliary fixing structures. And meanwhile, the side connected with the bus performs a