Title:
BUSBAR UNIT AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/180817
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; and a leader line connection part that is positioned at the other end and connected to a leader line extending from the stator. The leader line connection part is formed into a letter-U shape, and has a first end that is positioned on the external connection terminal side and a second end that is positioned on the side opposed to the first end. An extension part extending in a direction away from an opening of the leader line connection part is provided to the second end.
Inventors:
TAKAHASHI SHUNSUKE (JP)
Application Number:
PCT/JP2018/011185
Publication Date:
October 04, 2018
Filing Date:
March 20, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K3/50; H02K3/04; H02K3/52; H02K21/14
Foreign References:
| JP2016127798A | 2016-07-11 | |||
| JP5991172B2 | 2016-09-14 | |||
| JP5989496B2 | 2016-09-07 |
Download PDF: