Quick -witted PMSM of quick door

The utility model provides a quick -witted PMSM of quick door, including motor housing, pivot and the rotor and the stator in the pivot outside, its characterized in that: the rotor includes the ironcore, be equipped with the magnetism hole on the iron core, the iron core lateral part is followed pivot circumference evenly is equipped with a plurality of magnetism grooves, the iron core both endsare equipped with the support, the support include with pivot vertically end plate and encircleing the fender ring of iron core. This motor is with low costs, compact structure, and stability is high. 本实用新型提供了种快速门机永磁同步电机,包括电机外壳、转轴以及所述转轴外侧的转子和定子，其特征在于：所述转子包括铁芯，所述铁芯上设有磁孔，所述铁芯侧部沿所述转轴周向均匀设有若干磁槽，所述铁芯两端设有支架，所述支架包括与所述转轴垂直的端板以及环绕所述铁芯的挡环。该电机成本低，结构紧凑，稳定性高。