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Title:
LARGE-TORQUE OUTER ROTOR MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/153446
Kind Code:
A1
Abstract:
A large-torque outer rotor motor. A spindle (1) is provided with a first bearing (5) located at one side of a stator (2); after a first outer rotor (4) is mounted on the first bearing, the first outer rotor surrounds the stator; a magnetic steel (3) is mounted on the inner circumstance of the first outer rotor; a second bearing (6) is provided on the spindle and located at the other side of the stator; a friction disc (7) is fixedly connected to one end of the first rotor after being mounted on the second bearing; an electromagnetic brake is provided on the spindle; a brake force is generated when the electromagnetic brake is combined with the friction disc; a speed reduction transmission mechanism is provided on the spindle; the input end of the speed reduction transmission mechanism is fixedly connected to the other end of the first outer rotor; a second outer rotor (21) surrounds the first outer rotor; the spindle is provided with a third bearing (22); one end of the second outer rotor is connected to the third bearing; the inner circumstance of the second outer rotor is provided with gear teeth; the gear teeth are meshed with the output end of the speed reduction transmission mechanism. The motor is safe, reliable, and large in output torque.

Inventors:
CHEN, Xiaoping (No. 156, West Yunan Road Benniu Town, Xinbei Distric, Changzhou Jiangsu 0, 213000, CN)
ZHAO, Mingyuan (No. 156, West Yunan Road Benniu Town, Xinbei Distric, Changzhou Jiangsu 0, 213000, CN)
Application Number:
CN2018/080418
Publication Date:
August 15, 2019
Filing Date:
March 26, 2018
Export Citation:
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Assignee:
CHANGZHOU JIQING ELECTRICAL AND MECHANICAL CO., LTD. (ZHAO, MingyuanNo. 156, West Yunan Road, Benniu Town, Xinbei Distric, Changzhou Jiangsu 0, 213000, CN)
International Classes:
H02K21/22
Foreign References:
CN206237248U2017-06-09
CN201450477U2010-05-05
CN205385392U2016-07-13
CN203278542U2013-11-06
CN206723312U2017-12-08
JP2004173474A2004-06-17
Attorney, Agent or Firm:
CHANGZHOU HUAXIN TIANCHENG PATENT AGENCY OFFICE (GENERAL PARTNER) (XIAO, XingjiangNew District Science and Technology Park, Entrepreneurship Center Building 2, C329-2,Wujin Distric, Changzhou Jiangsu 0, 213000, CN)
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