External box platform for 5G base station

The invention discloses an external box platform for a 5G base station, the device comprises a box body and a base station platform, the box body is fixedly mounted on the base station platform, an equipment box is mounted in the box body, a plurality of heat dissipation holes are formed in the equipment box, a top plate is mounted at the top in the box body, a plurality of air holes are formed in the bottom of the box body, and the heat dissipation holes are communicated with the top plate. An air channel is formed between the box body and the equipment box, a transmission box is installed at the bottom of the box body, a rotating shaft is pivoted in the transmission box, a plurality of fan blades are installed on the rotating shaft at equal intervals around the axis, the transmission box is communicated with the box body through an air hole, and a first connecting rod is fixedly installed at the bottom of the rotating shaft; a plurality of second connecting rods are installed at the bottom end of the first