Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2020/006820
Kind Code:
A1
Abstract:
Disclosed in the present invention is a motor, comprising a stator assembly and a rotor assembly. The rotor assembly comprises a rotary shaft and a rotor core. The rotor core is connected to the rotary shaft. The rotary shaft is provided with a support bearing. The stator assembly comprises a support, a stator core, and a coil. A rotor cavity for accommodating the rotor core is formed in the support. The rotary shaft is inserted in the rotor cavity. The support is provided with a stator coil slot. The support is provided with a mounting recess communicated with the rotor cavity. The stator core is inserted in the mounting recess and arranged close to the rotor core. The position of stator core corresponding to the support bearing is provided with a mounting platform matching the support bearing. The rotary shaft forms rotational fit with the support by means of fitting between the support bearing and the mounting platform. The coil is wound on the stator coil slot to form a wrap for the stator core. The motor has a simple structure, is easy to assemble, and has a longer service life.
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Inventors:
GUO ZHIYAN (CN)
LI JUN (CN)
LAN DEFU (CN)
LI JUN (CN)
LAN DEFU (CN)
Application Number:
PCT/CN2018/101336
Publication Date:
January 09, 2020
Filing Date:
August 20, 2018
Export Citation:
Assignee:
BAOLONG ELECTRONIC GROUP CO LTD (CN)
International Classes:
H02K1/18
Foreign References:
| CN208353087U | 2019-01-08 | |||
| CN207442674U | 2018-06-01 | |||
| CN105305760A | 2016-02-03 | |||
| CN104578668A | 2015-04-29 |
Attorney, Agent or Firm:
WENZHOU OUYUE PATENT AGENTS CO., LTD (CN)
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