Title:
ROTOR, MOTOR, COMPRESSOR, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/160364
Kind Code:
A1
Abstract:
A rotor, a motor, a compressor, and an air conditioner. A rotor (100) comprises: a rotor core shaft (110); and a sheath structure (120), connected to the peripheral side of the rotor core shaft (110). A mounting cavity is defined between the inner surface of the sheath structure (120) and the outer surface of the rotor core shaft (110); a plurality of magnetic steels (130) are located in the mounting cavity and are distributed at intervals on the peripheral side of the rotor core shaft (110), and a magnetic isolation cavity (150) is defined between any two adjacent magnetic steels (130) and the cavity wall of the mounting cavity; a magnetic isolation member (140) is provided in each magnetic isolation cavity (150), and the magnetic isolation member (140) is connected to the cavity wall of the magnetic isolation cavity (150).
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Inventors:
LI ZHENSHAN (CN)
WU XIN (CN)
GU YONGGANG (CN)
WU WENHUI (CN)
WU XIN (CN)
GU YONGGANG (CN)
WU WENHUI (CN)
Application Number:
PCT/CN2023/074642
Publication Date:
August 31, 2023
Filing Date:
February 06, 2023
Export Citation:
Assignee:
CHONGQING MIDEA GENERAL REFRIGERATION EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
H02K1/278
Foreign References:
| JPH11243654A | 1999-09-07 | |||
| CN215646408U | 2022-01-25 | |||
| CN109713820A | 2019-05-03 | |||
| CN106704204A | 2017-05-24 | |||
| CN110739787A | 2020-01-31 | |||
| CN207426835U | 2018-05-29 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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