Title:
MOTOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/131423
Kind Code:
A1
Abstract:
An embodiment of this motor unit comprises: a motor; an inverter for supplying electric power to the motor; a bus bar having a first extension part extending in a first direction, the bus bar connecting the motor and the inverter; a housing having a first opening hole through which the first extension part is passed, the motor being housed in the housing; an inverter case having a second opening hole, which faces the first opening hole in the first direction and through which the first extension part is passed, the inverter being housed in the inverter case; a bus bar support member supporting the bus bar, the bus bar support member being inserted across the first opening hole and the second opening hole; and a first seal member disposed between the inner peripheral surface of the first opening hole and the outer peripheral surface of the bus bar support member facing the inner peripheral surface, the first seal member being in contact with the inner peripheral surface of the first opening hole and the outer peripheral surface of the bus bar support member.
Inventors:
FUKUNAGA KEISUKE (JP)
NAKAMATSU SHUHEI (JP)
OYAMA TAKANOBU (JP)
NAKAMATSU SHUHEI (JP)
OYAMA TAKANOBU (JP)
Application Number:
PCT/JP2018/046956
Publication Date:
July 04, 2019
Filing Date:
December 20, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K5/10; H02K5/22; H02K11/30
Domestic Patent References:
| WO2017141877A1 | 2017-08-24 |
Foreign References:
| JP2011250645A | 2011-12-08 | |||
| JP2013170984A | 2013-09-02 | |||
| US20170079154A1 | 2017-03-16 | |||
| JP2017168692A | 2017-09-21 | |||
| JP2002223574A | 2002-08-09 |
Download PDF: