Low-voltage power distribution device

The utility model discloses a low-voltage power distribution device, which comprises a cabinet, a voltage controller and cabinet doors hinged to the front side and the rear side of the cabinet, a plurality of transverse frames are uniformly arranged in the cabinet, the transverse frames are of rectangular frame structures, C-shaped plates are fixedly mounted on the upper surfaces of the transverse frames, and the C-shaped plates are fixed on the lower surfaces of the transverse frames. A mounting cavity is formed between the C-shaped plate and the upper surface of the transverse frame, a rubber block is fixedly mounted at one end of the transverse frame, an abutting lead screw is inserted into the outer surface of the other end of the transverse frame in a penetrating mode and is in threaded connection with the transverse frame, and a rotating ring is rotatably mounted at the end, away from the transverse frame, of the abutting lead screw. A suction cup is fixedly installed on the outer surface of the side, a