Patent ID: 8480385
Filing Date: 2013-07-09
Classification: F04D,H02K

Abstract:
1. A waterproof and dustproof fan motor structure, comprising: a base having a vertically forward extended bearing cup; an annular enclosure comprising a cover portion and an annular closure portion, the closure portion being openably closed to a rear open end of the cover portion, so that the cover portion and the closure portion together define a closed annular space in the enclosure, said closed annular space and being externally fitted around the bearing cup, wherein the cover portion includes an annular top, and a first and a second sidewall respectively rearward extended from an outer and an inner circumferential edge of the annular top toward the base, such that the annular top is located opposite to the base and the first sidewall is located opposite to the second sidewall, and the top, the base, and the first and second sidewalls together define the closed annular space in the enclosure; and a stator assembly being disposed in the closed annular space.