Title:
MOTOR ROTOR AND MAINTENANCE METHOD THEREFOR, MOTOR, AND WIND TURBINE
Document Type and Number:
WIPO Patent Application WO/2020/207107
Kind Code:
A1
Abstract:
Disclosed are a motor rotor and a maintenance method therefor, a motor, and a wind turbine. The motor rotor comprises: a magnetic yoke, which is cylindrical, the peripheral surface of the magnetic yoke being capable of fixing a magnet; and a rotor support comprising a shaft connector and a support ring, the shaft connector being capable of being coaxially connected to the rotating shaft of the motor, the support ring being disposed on the periphery of the shaft connector, and the magnetic yoke being coaxially connected to the support ring, wherein at least one of the magnetic yoke and the support ring of the rotor support is a structure that is divided into multiple sections in the circumferential direction of itself. According to the motor rotor and the maintenance method therefor, the motor, and the wind turbine provided by embodiments of the present application, the magnetic yoke and/or the support ring are separated to facilitate the transportation and storage of the rotor.
Inventors:
LIU LIKUN (CN)
LI YANHUI (CN)
LI YANHUI (CN)
Application Number:
PCT/CN2020/074542
Publication Date:
October 15, 2020
Filing Date:
February 07, 2020
Export Citation:
Assignee:
XINJIANG GOLDWIND SCIENCE & TECH CO LTD (CN)
International Classes:
H02K1/30; H02K1/27; H02K5/16
Foreign References:
| CN109950994A | 2019-06-28 | |||
| CN209709790U | 2019-11-29 | |||
| CN104054238A | 2014-09-17 | |||
| CN201536286U | 2010-07-28 | |||
| US20130181571A1 | 2013-07-18 |
Other References:
See also references of EP 3940924A4
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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