Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/065598
Kind Code:
A1
Abstract:
In one embodiment of the motor according to the present invention, a bus bar unit has: a plurality of bus bars electrically connected to a coil; and a bus bar holder for holding the bus bars, the bus bar holder being disposed on one axial side of a bearing holder. Each of the plurality of bus bars has a clasping part for clasping a conducting wire that extends from the coil. The clasping part has a first base part, and a pair of first arm parts that extent to one peripheral side from the first base part and face each other across a gap in the radial direction. The conducting wire extending from the coil is inserted into the radial-direction gap between the pair of first arm parts. In each of the clasping parts of the plurality of bus bars, the pair of first arm parts extend to the same peripheral side from the first base part. The bearing holder has an accommodating part having an opening that opens to the other peripheral side. The bus bar holder has a fitting convex part fitted into the accommodating part.
Inventors:
OGAWA KOSUKE (JP)
ONISHI TATSUYA (JP)
SEGUCHI TAKASHI (JP)
ONISHI TATSUYA (JP)
SEGUCHI TAKASHI (JP)
Application Number:
PCT/JP2018/035371
Publication Date:
April 04, 2019
Filing Date:
September 25, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K3/52; H02K3/50
Domestic Patent References:
| WO2016199077A1 | 2016-12-15 |
Foreign References:
| JP2016195504A | 2016-11-17 | |||
| JP2011041359A | 2011-02-24 | |||
| JP2000333400A | 2000-11-30 | |||
| US20070215780A1 | 2007-09-20 | |||
| JP2017103886A | 2017-06-08 | |||
| JPH1037970A | 1998-02-13 |
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