Title:
STATOR, MOTOR, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/037237
Kind Code:
A1
Abstract:
A stator (100), a motor (200), and a vehicle (300). The stator (100) comprises a stator iron core (10) and a stator winding (20), wherein the stator winding (20) comprises first coil groups (30) and second coil groups (40); the first coil groups (30) each comprise a first coil (31), a second coil (32), and a third coil (33) that are concentric, the pitches of the first to third coils being gradually increased; the second coil groups (40) each comprise a fourth coil (41), a fifth coil (42), and a sixth coil (43) that are concentric, the pitches of the fourth to sixth coils being gradually increased; a plurality of first coil groups (30) are distributed in the circumferential direction of the stator iron core (10); adjacent in-slot conductors (21) of two adjacent third coils (33) are located in a same stator tooth slot (101); a stator tooth slot (101) between the first coil (31) and the third coil (33) is provided with an in-slot conductor (21) of the second coil (32); a plurality of second coil groups (40) are distributed in the circumferential direction of the stator iron core (10); adjacent in-slot conductors (21) of two adjacent sixth coils (43) are located in a same stator tooth slot (101); a stator tooth slot (101) between the fourth coil (41) and the sixth coil (43) is provided with an in-slot conductor (21) of the fifth coil (42); each in-slot conductor (21) of the fourth coil (41) and one in-slot conductor (21) of the first coil (31) are located in a same stator tooth slot (101).
Inventors:
CHEN JINTAO (CN)
WANG FEI (CN)
XU WANG (CN)
ZHAO XU (CN)
WANG FEI (CN)
XU WANG (CN)
ZHAO XU (CN)
Application Number:
PCT/CN2023/105743
Publication Date:
February 22, 2024
Filing Date:
July 04, 2023
Export Citation:
Assignee:
ANHUI WELLING AUTO PARTS CORPORATION LTD (CN)
GUANGDONG WELLING AUTO PARTS CORPORATION LTD (CN)
GUANGDONG WELLING AUTO PARTS CORPORATION LTD (CN)
International Classes:
H02K1/14; H02K1/16; H02K3/12; H02K3/28; H02K3/48; H02K3/52
Foreign References:
| CN207426823U | 2018-05-29 | |||
| CN101826764A | 2010-09-08 | |||
| CN106059133A | 2016-10-26 | |||
| CN107276280A | 2017-10-20 | |||
| CN113708521A | 2021-11-26 | |||
| JP2010136537A | 2010-06-17 |
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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