Title:
BUSBAR UNIT AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/065452
Kind Code:
A1
Abstract:
This busbar unit provided in a motor comprises: a busbar holder provided above a stator and arranged in an annular shape around a vertically extending central shaft; a first busbar fixed to one side of the busbar holder in an axial direction; and a second busbar fixed to the other side of the busbar holder in the axial direction, wherein: the busbar holder is composed of a resin material; the busbar holder has a busbar holder body section positioned, in the axial direction, between the first busbar and the second busbar, and a weld section for fixing the second busbar; and the weld section is arranged so as to be offset from the first busbar when viewed in the axial direction.
Inventors:
IWASAKI SHUJI (JP)
UETANI TAKAHIRO (JP)
YAMADA KOJI (JP)
UETANI TAKAHIRO (JP)
YAMADA KOJI (JP)
Application Number:
PCT/JP2018/034813
Publication Date:
April 04, 2019
Filing Date:
September 20, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K3/52
Domestic Patent References:
| WO2017065140A1 | 2017-04-20 |
Foreign References:
| JP2016019421A | 2016-02-01 |
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