Novel rotor shell and fan blade assembly structure

The utility model provides a novel rotor shell and fan blade assembly structure, which comprises a rotor shell and a fan blade, the rotor shell comprises a cup body and a limit ring connected to the periphery of the bottom of the cup body, the fan blade comprises a sleeve part and a plurality of blades uniformly distributed on the outer ring of the sleeve part, one end face of the sleeve part is provided with an annular accommodating groove matched with the limit ring, and the annular accommodating groove is provided with a plurality of through holes. The limiting ring is arranged in an annular containing groove in the bottom side of the sleeve part, the cup body is sleeved with the sleeve part, a plurality of fixing screw holes are evenly distributed in the limiting ring, counterbores corresponding to the fixing screw holes are formed in the top of the sleeve part, fixing bolts are connected between the counterbores and the fixing screw holes, and a plurality of first limiting holes are formed in the limitin