US 12,113,422 B2
Rotating motor and fan
Yajun Zuo, Guangdong (CN); Yueqiang Yu, Guangdong (CN); Chuang Chi, Guangdong (CN); and Hongxiao Wang, Guangdong (CN)
Assigned to GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., Guangdong (CN)
Filed by GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., Guangdong (CN)
Filed on May 26, 2022, as Appl. No. 17/825,478.
Application 17/825,478 is a continuation of application No. PCT/CN2020/135849, filed on Dec. 11, 2020.
Claims priority of application No. 202010411908.7 (CN), filed on May 15, 2020.
Prior Publication US 2022/0286013 A1, Sep. 8, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H02K 5/16 (2006.01); H02K 1/18 (2006.01); H02K 5/173 (2006.01); H02K 7/08 (2006.01); H02K 7/14 (2006.01); H02K 15/02 (2006.01); H02K 15/14 (2006.01)
CPC H02K 5/1732 (2013.01) [H02K 1/18 (2013.01); H02K 5/161 (2013.01); H02K 7/083 (2013.01); H02K 7/14 (2013.01); H02K 15/02 (2013.01); H02K 15/14 (2013.01); H02K 2213/03 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A rotating motor comprising:
a stator,
a rotor, and
a supporting frame;
wherein:
the rotor comprises a rotating shaft, a permanent magnet mounted on the rotating shaft, and a first bearing and a second bearing respectively mounted on two ends of the rotating shaft;
the stator comprises a stator yoke sleeved on the supporting frame, a plurality of stator teeth arranged on the stator yoke, and coils respectively wound on the stator teeth;
the supporting frame comprises a first bearing seat, a second bearing seat, and a plurality of support rods supporting the stator yoke;
two ends of each support rod are respectively connected to the first bearing seat and the second bearing seat, and an interval space is provided between two adjacent support rods and configured to place the stator teeth; and
the first bearing is mounted in the first bearing seat, the second bearing is mounted in the second bearing seat, and an inner diameter of an inner circular hole of the stator teeth is larger than an outer diameter of the second bearing seat.