Motor with concealed external centrifugal switch

The utility model discloses a motor with an external centrifugal switch installed in a hidden mode, which comprises a motor body, a motor fan cover is installed at the rear end of the motor body, a containing cavity is arranged on a rear end cover of the motor body from outside to inside, and a rotor rear shaft of the motor body penetrates through the rear end cover and extends out of the containing cavity. A centrifugal mechanism of the centrifugal switch is installed on the rotor rear shaft in the containing cavity, a fixed switch of the centrifugal switch is installed at the bottom of the containing cavity, the rotor rear shaft is sleeved with fan blades, the fan blades cover the containing cavity, and the fan blades and the rear end cover are located in the motor fan cover. The overall size of the motor is smaller, the protection level of the motor is improved, and the service life of the motor is prolonged. Meanwhile, the air collection and supply effects are improved, and the cooling effect of the fan b