Title:
MOTOR ROTOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/274364
Kind Code:
A1
Abstract:
Disclosed in the present application are a motor rotor and a motor, the motor rotor comprising: a rotor shaft, a rotor iron core, a magnetic strip, a front balance plate, a rear balance plate, a through bolt, a nut and a magnetic strip gasket; the rotor iron core has an interference fit with the rotor shaft, the rotor iron core having an accommodating groove, the rotor iron core being provided with a limiting chamfer at the groove opening of the accommodating groove, the magnetic strip and the magnetic strip gasket both being positioned in the accommodating groove, and the magnetic strip gasket being arranged between the magnetic strip and the limiting chamfer; the front balance plate and the rear balance plate are respectively arranged on two sides of the rotor iron core, the front balance plate being sleeved with the shaft head of the rotor shaft, the rear balance plate being sleeved with the rotor shaft, and the rear balance plate being positioned between the rotor iron core and a rear bearing of the rotor shaft; and the through bolt sequentially penetrates through the front balance plate, the rotor iron core, and the rear balance plate and is then connected with the nut in a locked manner. The present motor rotor has the beneficial effects of reducing the cost of the motor, increasing the efficiency of the motor, and having a long service life. Correspondingly, also provided in the present application is a motor.
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Inventors:
XI ANJING (CN)
QU JIACHENG (CN)
WANG JIAN (CN)
QU JIACHENG (CN)
WANG JIAN (CN)
Application Number:
PCT/CN2022/102834
Publication Date:
January 05, 2023
Filing Date:
June 30, 2022
Export Citation:
Assignee:
SHANGHAI VALEO AUTOMOTIVE ELECTRICAL SYSTEMS CO LTD (CN)
International Classes:
H02K1/27; H02K7/04
Foreign References:
| CN208174505U | 2018-11-30 | |||
| CN211579724U | 2020-09-25 | |||
| CN111092506A | 2020-05-01 | |||
| CN104300713A | 2015-01-21 | |||
| CN113300516A | 2021-08-24 | |||
| CN214958955U | 2021-11-30 | |||
| CN207939332U | 2018-10-02 | |||
| CN103730969A | 2014-04-16 | |||
| CN208461562U | 2019-02-01 | |||
| CN205123526U | 2016-03-30 | |||
| JP2000069727A | 2000-03-03 |
Attorney, Agent or Firm:
BEIJING JINCHENGTONGDA & NEAL LAW FIRM (CN)
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