Locking sleeve assembly with long service life for wind driven generator

The utility model discloses a locking sleeve assembly with long service life for a wind driven generator, which relates to the technical field of wind driven generators, and comprises a placing box, a fixing plate is fixedly arranged in an inner cavity of the placing box, a locking device is arranged on the fixing plate, a fixing device is arranged on one side of the placing box, the locking device comprises a gear, and the gear is fixedly connected with the fixing plate. The gear is rotatably connected with the inner cavity of the placing box, through the arranged locking device, the first sliding plate and the second sliding plate are pushed to do back-to-back movement, then the first rotating rod and the second rotating rod are pushed to rotate in the direction close to the rotor body in the circular shaft, then the clamping blocks on the two sides are driven to be clamped into the rotor body, locking of the rotor body is achieved, and fan blades are prevented from falling off; through the arranged fixing