Outer rotor high-power brushless motor for vehicle-mounted air conditioner

The utility model discloses an external rotor high-power brushless motor for a vehicle-mounted air conditioner, which comprises a flange and a rotor assembly arranged in the flange, an impeller protection ring is arranged on the rotor assembly, a conveying mechanism used for conveying air is arranged on the rotor assembly, the conveying mechanism comprises an impeller body arranged in the impeller protection ring, and the impeller body is provided with an impeller. The impeller body is composed of a plurality of first fan blades and a plurality of second fan blades, the first fan blades are arranged at equal intervals, and the second fan blades are arranged at equal intervals. According to the utility model, the impeller with unique design is arranged, the space in the middle of the impeller can be fully utilized, so that the axial lengths of the rotor assembly and the stator winding of the motor of the device are longer, the motor is more stable to operate, the electromagnetic conversion efficiency is higher