Smart home gateway

The invention provides a smart home gateway. The smart home gateway comprises a smart gateway, a blocking cover is fixed to the side face, adjacent to a power interface, of the smart gateway, and a plurality of heat dissipation holes are formed on the face, away from the smart gateway, of the blocking cover at equal intervals. A sealing plate is arranged at the upper end of the blocking cover, a rectangular frame is fixed on the lower end surface of the sealing plate, and a dustproof net is fixed in the rectangular frame; a strip-shaped frame is fixed to the lower portion of the face, facing the heat dissipation holes, of the rectangular frame, two circular holes are formed on the upper end surface of the sealing plate, and two straight thread cylinders aligned with the circular holes arefixed at the bottom in the blocking cover. A hollow column is arranged in each straight thread cylinder, outer threads are processed at one end of the hollow column, and a connecting screw is arrangedin each circular hole and