Communication engineering optical fiber box with heat dissipation function

The utility model relates to the technical field of optical fiber boxes, in particular to a communication engineering optical fiber box with a heat dissipation function, which comprises an optical fiber box main body and a built-in plate, one side of the optical fiber box main body is movably provided with a sealing door through a hinge, one side of the sealing door is fixedly provided with a silent fan, and the sealing door at the top and the bottom of the silent fan is respectively provided with a chute. According to the optical fiber box, the mute fan, the sliding blocks, the sliding grooves and the dustproof net are arranged, the mute fan blows air into the optical fiber box body, hot air in the optical fiber box body is rapidly dissipated, the optical fiber box has the heat dissipation function, the sliding blocks are aligned with the sliding grooves to slide into the optical fiber box body, the dustproof net is installed, and the mute fan blows air towards the dustproof net. The dustproof net blocks a c