Title:
STATOR, MOTOR, AND METHOD OF MANUFACTURING STATOR
Document Type and Number:
WIPO Patent Application WO/2020/246406
Kind Code:
A1
Abstract:
This stator is provided with a stator core, three-phase windings, three external terminals, and three busbars. Each of the three-phase windings has a first winding edge jutting from the radially outermost side of the slots towards one axial end of the stator core. Each of the three busbars has a busbar body extending along the circumference of the stator core, a busbar connector extending towards the one axial end, and an external-terminal connector extending toward the radially outer side and connected to an external terminal. The first winding edges radially straddle a gap axially between the busbar body and the stator core, and at the radially outer side of the busbar body extend towards the one axial end, with the tip sections being connected to the busbar connectors from the radially outer side.
Inventors:
TAKADA HIBIKI (JP)
HIWA TAKAHIRO (JP)
FUJIHARA HISASHI (JP)
MIZUTANI TATSUHIKO (JP)
HIWA TAKAHIRO (JP)
FUJIHARA HISASHI (JP)
MIZUTANI TATSUHIKO (JP)
Application Number:
PCT/JP2020/021517
Publication Date:
December 10, 2020
Filing Date:
June 01, 2020
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K3/50; H02K15/04; H02K15/085
Domestic Patent References:
WO2018135086A1 | 2018-07-26 |
Foreign References:
JP2017034860A | 2017-02-09 | |||
JP2013055798A | 2013-03-21 | |||
JP2019041440A | 2019-03-14 | |||
JP2016101003A | 2016-05-30 |
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