Title:
MOTOR ROTOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/139290
Kind Code:
A1
Abstract:
The present application provides a motor rotor and a motor. The motor rotor comprises a rotor iron core (1); the rotor iron core (1) is provided with a first mounting groove (2) perpendicular to a d-axis of the motor and two second mounting grooves (3) located at both sides of the first mounting groove (2), a first permanent magnet (4) is provided in the first mounting groove (2), and a second permanent magnet (5) is provided in each second mounting groove (3), the two second mounting grooves (3) are symmetrical with respect to the d-axis of the motor, and an angle α is formed between the first mounting groove (2) and each second mounting groove (3), wherein 155°≤ α ≤170°.
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Inventors:
ZHANG XIAOBO (CN)
LI GUANGHAI (CN)
ZHANG FANG (CN)
PENG LIMING (CN)
XIONG BOWEN (CN)
LIANG JIANDONG (CN)
WANG SHANSHAN (CN)
ZHANG MENG (CN)
HU XIONG (CN)
LIU ZIBIN (CN)
GONG CONGYONG (CN)
ZHANG QIANLIANG (CN)
LI GUANGHAI (CN)
ZHANG FANG (CN)
PENG LIMING (CN)
XIONG BOWEN (CN)
LIANG JIANDONG (CN)
WANG SHANSHAN (CN)
ZHANG MENG (CN)
HU XIONG (CN)
LIU ZIBIN (CN)
GONG CONGYONG (CN)
ZHANG QIANLIANG (CN)
Application Number:
PCT/CN2020/120597
Publication Date:
July 15, 2021
Filing Date:
October 13, 2020
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
H02K1/27
Foreign References:
| CN111106688A | 2020-05-05 | |||
| CN109149820A | 2019-01-04 | |||
| CN104882981A | 2015-09-02 | |||
| US10211690B2 | 2019-02-19 | |||
| CN206650517U | 2017-11-17 | |||
| US20050225192A1 | 2005-10-13 | |||
| CN205336003U | 2016-06-22 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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