Title:
TANGENTIAL MOTOR, TANGENTIAL MOTOR ROTOR AND ROTOR IRON CORE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/029109
Kind Code:
A1
Abstract:
A tangential motor, a tangential motor rotor and a rotor iron core thereof. The rotor iron core comprises a rotor body (1) and permanent magnet slots (2) provided on the rotor body (1), a rotor magnetic pole between two adjacent permanent magnet slots (2) being provided with a fixing hole (11) for fixing a rotor punching and a magnetic shield hole (12); the magnetic shield hole (12) is located at the outer side of the fixing hole (11) along the radial direction of the rotor body (1), the width of the magnetic shield hole (12) gradually increasing along the direction from the outer side of the rotor body (1) to the center of the circle thereof. The rotor iron core reduces the vibration noise of the motor, and improves the motor efficiency.
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Inventors:
XIAO YONG (CN)
HU YUSHENG (CN)
WANG JING (CN)
CHEN BIN (CN)
MI ZEYIN (CN)
HU YUSHENG (CN)
WANG JING (CN)
CHEN BIN (CN)
MI ZEYIN (CN)
Application Number:
PCT/CN2017/119434
Publication Date:
February 14, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI (CN)
International Classes:
H02K1/27; H02K29/03
Foreign References:
| CN101032067A | 2007-09-05 | |||
| CN107222047A | 2017-09-29 | |||
| CN207234637U | 2018-04-13 | |||
| CN203674830U | 2014-06-25 | |||
| JP2003274585A | 2003-09-26 |
Other References:
See also references of EP 3667869A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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