Title:
駆動装置
Document Type and Number:
Japanese Patent JP7155569
Kind Code:
B2
Abstract:
To provide a driver including a rotation sensor, and having a structure that can be made compact.SOLUTION: A motor part has a circuit board, a rotation sensor, connectors 81a, 81b, and a cable 83. The housing has a projection cylinder part 23 projecting to the other side in the axial direction, and covering at least a part of the portion of a motor shaft on the other side of the rotor body in the axial direction, and a bearing holding part 24 located farther radial inside than the projection cylinder part 23. The circuit board is located on one side of the projection cylinder part 23 in the axial direction. The projection cylinder part 23 has an extraction hole part penetrating the wall of the projection cylinder part 23 in the radial direction. The connectors 81a, 81b are located on farther radial inside than the stator. The ends of the connectors 81a, 81b on the other side in the axial direction are located in the projection cylinder part 23. The cable 83 is extracted from the ends of the connectors 81a, 81b on the other side in the axial direction to the radial outside of the projection cylinder part 23 via the extraction hole.SELECTED DRAWING: Figure 4
More Like This:
| JP2015146710 | COOLING DEVICE OF MECHATRONIC DRIVE UNIT |
| WO/2018/211096 | ELECTRICAL MACHINE, PARTICULARLY FOR A VEHICLE |
| JPH0775271 | MOTOR |
Inventors:
Takemoto Shinji
Hirotomo Mizuike
Hirotomo Mizuike
Application Number:
JP2018058834A
Publication Date:
October 19, 2022
Filing Date:
March 26, 2018
Export Citation:
Assignee:
Nidec Corporation
International Classes:
H02K9/22; H02K1/20; H02K7/116
Domestic Patent References:
| JP2016053403A | ||||
| JP2011027719A | ||||
| JP2012192766A |
Foreign References:
| US5691584 | ||||
| WO2006090484A1 | ||||
| EP2811625A1 |
Attorney, Agent or Firm:
Patent Attorney Shiga International Patent Office