Title:
ROTOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/083156
Kind Code:
A1
Abstract:
A rotor and an application thereof. The rotor comprises: an iron core (110); several pairs of asymmetric V-shaped magnetic poles (120), the asymmetric V-shaped magnetic poles (120) being arranged on the iron core (110). The asymmetric V-shaped magnetic poles (120) comprise a first permanent magnet (121) and a second permanent magnet (122) arranged in a V shape, wherein the first permanent magnet (121) is a neodymium magnet, and the nearest distance between the first permanent magnet (121) and an edge of the rotor is d1; and the second permanent magnet (122) is a cerium-doped neodymium magnet, and the nearest distance between the second permanent magnet (122) and the edge of the rotor is d2, where d1 < d2.
Inventors:
YAO JUN (CN)
GAI RUI (CN)
GUO JINBO (CN)
QIU XIAOHUA (CN)
GAI RUI (CN)
GUO JINBO (CN)
QIU XIAOHUA (CN)
Application Number:
PCT/CN2023/125232
Publication Date:
April 25, 2024
Filing Date:
October 18, 2023
Export Citation:
Assignee:
GUANGDONG MEIZHI COMPRESSOR CO LTD (CN)
International Classes:
H02K1/276
Domestic Patent References:
| WO2016179841A1 | 2016-11-17 |
Foreign References:
| CN114465434A | 2022-05-10 | |||
| CN114285200A | 2022-04-05 | |||
| CN107994704A | 2018-05-04 | |||
| CN108777518A | 2018-11-09 | |||
| CN111064289A | 2020-04-24 | |||
| CN112003401A | 2020-11-27 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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