Take rotor of self -clinching fan blade

The utility model discloses a take rotor of self -clinching fan blade, it includes the rotor subassembly, this rotor subassembly is provided with the cooling fan blade that is used for reducing commutator end temperature, install in the tip insulation portion of rotor subassembly on establishing the axle, its characterized in that, the cooling fan blade is provided with a plurality of buckling part of going up towards tip insulation portion end circumference, a tip insulation circumference arranged with last buckling part complex under buckling part, cool off the fan blade and install in the lower buckling part of tip insulation through last buckling part detachably. The utility model discloses use the knot position and carry out the fixed of fan blade, do not use the glue regulation, do not get rid of the rubber coating process, need not toast, get rid of baking procedure, can not appear because of the solation to iron core or the commutator on, the motor card that causes is died or the commutator class beca