The invention discloses a wind-driven generator body which comprises a first housing and a second housing, wherein the first housing is vertically placed and is connected with the second housing; the second housing is horizontally placed; a first bearing cover is arranged below the first housing; a second bearing cover is arranged at the right part of the second housing; a first round hole is arranged at the center of the first bearing cover; a plurality of third round holes are uniformly distributed at the periphery of the first bearing cover; a second round hole is arranged at the center of the second bearing cover; and a plurality of screw holes are uniformly distributed at the upper edge of the second bearing cover. The wind-driven generator body has the advantages that the structure is simple, the processing cost is low, and the practicability and the reliability are high owing to the aluminum raw material, the safety coefficient is high, the market popularization is facilitated, etc.