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Patent Searching and Data


Title:
BUS ASSEMBLY, BUSBAR, MOTOR, ELECTRIC POWER-ASSISTED STEERING SYSTEM AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/236997
Kind Code:
A1
Abstract:
The present application provides a bus assembly, a busbar, a motor, an electric power-assisted steering system and a vehicle. The busbar assembly comprises a plurality of bus bars arranged at intervals; each bus bar comprises a body segment and a welding hook provided on the body segment; a body portion is formed by a plurality of body segments of the plurality of bus bars; the body portion comprises a first wall surface and a second wall surface opposite to each other, and the first wall surface is closer to the central axis of a motor than the second wall surface. The plurality of welding hooks of the plurality of bus bars comprise a first welding hook and a second welding hook, at least a part of the first welding hook protrudes out of the first wall surface, and at least a part of the second welding hook protrudes out of the second wall surface. By arranging the plurality of welding hooks into the first welding hook and the second welding hook with different orientations, the plurality of welding hooks are prevented from being concentrated at the same position, the space is reasonably utilized, the distance between two adjacent welding hooks in the plurality of welding hooks is increased, the winding, shearing and welding difficulty are reduced, and the assembling efficiency is improved.

Inventors:
SHI TAO (CN)
GE XIAO (CN)
Application Number:
PCT/CN2021/113229
Publication Date:
November 17, 2022
Filing Date:
August 18, 2021
Export Citation:
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Assignee:
ANHUI WELLING AUTO PARTS CO LTD (CN)
GUANGDONG WELLING AUTO PARTS CO LTD (CN)
International Classes:
H02K3/34; H01R25/16; H02K3/50; H02K5/22
Foreign References:
JP2011091885A2011-05-06
CN109586471A2019-04-05
KR20210077405A2021-06-25
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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