Title:
STATOR ASSEMBLY, MOTOR, AND ELECTRICAL APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2023/108893
Kind Code:
A1
Abstract:
The present application provides a stator assembly, a motor, and an electrical appliance. The stator assembly comprises: a first stator comprising a first yoke part and at least two first teeth, wherein the at least two first teeth are arranged on the outer wall of the first yoke part, a first stator slot is formed between every two adjacent first teeth, a plurality of first slots are provided on the outer wall of the first stator, and the plurality of first slots at least comprise first stator slots; and a second stator comprising a second yoke part and at least two second teeth. The second yoke part is coaxially arranged with the first yoke part and sleeved outside the first yoke part; the at least two second teeth are arranged on the inner wall of the second yoke part; a rotor assembly is placed between the first stator and the second stator; the first stator slot has a slot center line in the radial direction of the first stator; each second tooth has a tooth body center line in the radial direction of the second stator; an angle between the slot center line and the tooth body center line is greater than or equal to 0 degree and less than or equal to 72/Ns degrees in the rotating direction of a rotor, Ns being the number of first slots.
Inventors:
QU HUAN (CN)
LI WENRUI (CN)
ZHU ZI-QIANG (CN)
GAN LEI (CN)
WU YUEHONG (CN)
LI JUNLONG (CN)
ZHOU YIHENG (CN)
LI WENRUI (CN)
ZHU ZI-QIANG (CN)
GAN LEI (CN)
WU YUEHONG (CN)
LI JUNLONG (CN)
ZHOU YIHENG (CN)
Application Number:
PCT/CN2022/077748
Publication Date:
June 22, 2023
Filing Date:
February 24, 2022
Export Citation:
Assignee:
HUAIAN WELLING MOTOR MFG CO LTD (CN)
MIDEA WELLING MOTOR TECH SHANGHAI CO LTD (CN)
MIDEA WELLING MOTOR TECH SHANGHAI CO LTD (CN)
International Classes:
H02K1/14; H02K1/16; H02K1/27915; H02K3/04; H02K3/12; H02K3/28; H02K3/52; H02K16/04
Foreign References:
| CN105308835A | 2016-02-03 | |||
| CN109768683A | 2019-05-17 | |||
| CN106208579A | 2016-12-07 | |||
| US20210044187A1 | 2021-02-11 | |||
| CN104022609A | 2014-09-03 | |||
| CN106602823A | 2017-04-26 | |||
| US20180198395A1 | 2018-07-12 |
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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