Power train used for wind energy equipment

The utility model relates to a power train used for wind energy equipment. The power train is provided with a driver (2) and an electric generator (4), wherein the driver (2) is provided with a driver shell (3) and is connected with or can be connected with a wind-force rotor through a driving shaft which operates at low speed; the electric generator (4) is provided with an electric generator shell which is fixedly connected with the driver shell (3), at least one stator (10) and at least one rotor (9) are installed inside the electric generator shell, the rotor (9) is coupled with an input shaft (6) of the driver (2), and the output shaft (6) of the driver (2) is supported on the driver shell (3) and operates at high speed. The electric generator (4) is provided with an electric generator shaft (7), the electric generator shaft (7) which is supported on the electric generator shell (5) and the output shaft (6) of the driver (2) are coaxially installed, the electric generator shaft is connected with the outpu