Patent ID: 9712015
Date: 2017-07-18
CPC Classifications: F04D,F16C,H02K

Claim:
1. A motor of a ceiling fan, comprising: a shaft having a first shoulder surface and a second shoulder surface facing in opposite axial directions of the shaft, with the shaft coupling with a stator; a bearing sleeve receiving a first bearing and a second bearing for supporting the shaft, with an annular flange formed at an end of the bearing sleeve, wherein the annular flange and the second shoulder surface clamp and position the second bearing; a rotor having a housing coupling with the bearing sleeve, with the housing having a connecting portion and a base, wherein the connecting portion and the first shoulder surface clamp and position the first bearing, with the first shoulder surface facing the base and disposed between the base and the second shoulder surface; and a buffer member arranged between the connecting portion and the first bearing, with two opposite sides of the buffer member abutting against the connecting portion and the first bearing respectively.