Motor of electric vehicle of integrated automatic speed changing owner's speed reduction and differential

The utility model discloses a motor of electric vehicle of integrated automatic speed changing owner's speed reduction and differential includes actuating motor, the first planet deceleration system of group, the first hall rotational speed measurement system of group, clutch collar shift system, thrust motor group fender system, clutch collar position measurement system, the planet deceleration system of second group, the hall rotational speed measurement system of second group, differential mechanism. The utility model discloses each part is integrated as an organic whole, just presses the axle arrangement, and is small, realizes dialling through design thrust motor system and keeps off the function, has reduced group fender system volume, has also improved the reliability of shifting simultaneously, using a set of planet deceleration system and the cooperation of clutch collar shift system, realizing the switching of two grades of drive ratios, use the planet deceleration system of another group to provide