Motor stator assembly and be applied to automated control's step motor

The utility model discloses a motor stator assembly and be applied to automated control's step motor, motor stator assembly include outlet box and two assembly stator subcomponent together, stator subcomponent includes well polar plate, coil pack and casing, the one end of casing forms the bottom, the other end of casing is the open end to be provided with the tang portion with the coaxial setting of revolving axle of casing on the open end of casing, the open end of casing still is provided with the breach, the bulge that is provided with radial outside protrusion on the well polar plate and corresponds with the breach is worked as well polar plate cooperation is in tang portion the time, the bulge card is on the breach to the radial outer terminal surface and the radial outer end facial features of the open end of casing of bulge are alignd, the outer terminal surface of axial and the outer terminal surface parallel and level of the axial of the open end of casing of well polar plate. The utility model disc