Title:
BUSBAR ASSEMBLY, STATOR ASSEMBLY, ELECTRIC MOTOR, AND POWER-ASSISTED BICYCLE
Document Type and Number:
WIPO Patent Application WO/2023/108919
Kind Code:
A1
Abstract:
A busbar assembly, a stator assembly, an electric motor, and a power-assisted bicycle. The busbar assembly (100) comprises an annular support frame (140), a first bus bar (110), a second bus bar (120) and a third bus bar (130), wherein the first bus bar (110) is provided with a first main body part (111) embedded in the annular support frame (140), and the first main body part (111) is provided with a first opening (113); the second bus bar (120) is provided with a second main body part (121) embedded in the annular support frame (140), and the second main body part (121) is provided with a second opening (123); the third bus bar (130) is provided with a third main body part (131) and a fourth main body part (132), which are embedded in the annular support frame (140), there is a gap between the fourth main body part (132) and the third main body part (131)in an axial direction of the annular support frame (140); and the first main body part (111) is arranged spaced apart from the second main body part (121) in the axial direction of the annular support frame (140), the first opening (113) and the second opening (123) are staggered in a circumferential direction of the annular support frame (140), the third main body part (131) is located in the first opening (113), and the fourth main body part (132) is located in the second opening (123).
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Inventors:
ZUO YAJUN (CN)
ZHOU QIANYUN (CN)
ZHOU QIANYUN (CN)
Application Number:
PCT/CN2022/079110
Publication Date:
June 22, 2023
Filing Date:
March 03, 2022
Export Citation:
Assignee:
GUANGDONG WELLING MOTOR MFG CO (CN)
International Classes:
H02K13/00; H02K3/50
Foreign References:
| CN210183126U | 2020-03-24 | |||
| CN109586472A | 2019-04-05 | |||
| CN113169617A | 2021-07-23 | |||
| CN208738990U | 2019-04-12 | |||
| JP2018133934A | 2018-08-23 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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