Title:
BUSBAR UNIT AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/180816
Kind Code:
A1
Abstract:
This busbar unit provided to a motor is provided with: a busbar holder that is provided on one side in the axial direction of a stator annularly arranged around a center axis extending vertically; a busbar that extends along a plane orthogonal to the axial direction and that is fixed to the busbar holder; and an external connection terminal that is connected to the busbar and extends upward from the busbar. The busbar is formed of a wire material. The busbar has: a terminal connection part that is positioned at one end and connected to the external connection terminal; a first leader line connection part that is positioned at the other end and connected to a leader line extending from the stator; a second leader line connection part that is positioned between the terminal connection part and the first leader line connection part; and a first linear part that is linear when view in the axial direction and that connects the first leader line connection part and the second leader line connection part. The first leader line connection part and the second leader line connection part are formed into a letter-U shape opened in the radial direction.
Inventors:
TAKAHASHI SHUNSUKE (JP)
Application Number:
PCT/JP2018/011184
Publication Date:
October 04, 2018
Filing Date:
March 20, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K3/50; H02K3/04; H02K3/18; H02K3/52
Foreign References:
| JP2014138499A | 2014-07-28 | |||
| JP2016189687A | 2016-11-04 | |||
| JP2016127798A | 2016-07-11 | |||
| JP2010011627A | 2010-01-14 |
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