Gateway with excellent heat dissipation effect

The utility model relates to the technical field of gateways, in particular to a gateway with an excellent heat dissipation effect, which comprises a gateway body, a dustproof cover arranged above the gateway body, heat discharge ports arranged on the left and right side walls of the gateway body, side blocking covers arranged on the side walls of the gateway body, heat dissipation grooves arranged on the gateway body, and a heat conduction top plate arranged in the gateway body. A fixing block is arranged on the gateway body, a clamping pin is connected to the fixing block in a sliding mode, a fan box and a back side dustproof air port are arranged on the dustproof cover, and a positioning column is arranged on the dustproof cover. According to the gateway provided by the invention, the dust cover can be conveniently dismounted when the gateway body is not used, the space occupation of the gateway body with the dust cover cannot be caused, and the service life of the gateway body is prolonged, so that the se