Gearbox and generator integrated structure for semi-direct-drive wind generating set

The utility model discloses a gear box and generator integrated structure for a semi-direct-drive wind generating set, which comprises a gear box body and a generator body, and the rear end of a shell of the gear box body is connected with the front end of a shell of the generator body through a flange. A spline sleeve is fixedly arranged outside the output end of the rear end of the gearbox body, penetrates through a rear end cover of the gearbox body and is connected with a spline output shaft through an inner spline, and the spline output shaft extends backwards to penetrate out of the generator body and is connected with a high-speed shaft coupler arranged on the rear side of the generator body through an expansion sleeve. The front end of the high-speed shaft coupling is connected with the rear end of a generator rotor of the generator body through a flange, and the generator rotor is supported in the generator body through an independent rotor bearing assembly. The utility model has the advantages of si