Roof enclosure structure

The utility model relates to the technical field of roof enclosure structures, in particular to a roof enclosure structure which comprises a truss, a lamp body and a heat dissipation frame, the bottom of the truss is fixedly connected with a GRC hanging plate, a through hole is formed in the GRC hanging plate, a fixing shell is arranged in the through hole formed in the GRC hanging plate, the interior of the fixing shell is fixedly connected with the lamp body, and the heat dissipation frame is fixedly connected with the lamp body. According to the electric fan, the heat dissipation frame can be conveniently and rapidly installed through the supporting plate, the screw rod, the nut, the fixing plate and the screw, the electric fan can be conveniently disassembled and maintained when damaged, maintenance operation is reduced, maintenance is more convenient, the heat dissipation efficiency is improved, and the service life of the electric fan is prolonged. The heat dissipation frame can be conveniently buffered