Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/142844
Kind Code:
A1
Abstract:
Provided is a motor equipped with the following: magnets that rotate together with a rotor about a central axis; a substrate on which a sensor is provided for detecting the positions of the magnets; a housing that holds a stator which drives the rotor; a bearing unit including a bearing holder; and a conductive member unit sandwiched between the housing and the bearing unit. The conductive member unit contains conductive members, which include a first conductive member that is electrically connected to the sensor via the substrate, and a conductive member holder which covers the conductive members. The substrate is secured to the conductive member holder. In the radial direction, a gap is provided between the outer side surface of the bearing holder and the inner side surface of the conductive member holder, and at least some portion of the magnets is located in the gap.
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Inventors:
NAKAMATSU SHUHEI (JP)
MIGITA TAKAYUKI (JP)
FUJIHARA HISASHI (JP)
AONO MASATO (JP)
SHIRAISHI TAKASHI (JP)
MIGITA TAKAYUKI (JP)
FUJIHARA HISASHI (JP)
AONO MASATO (JP)
SHIRAISHI TAKASHI (JP)
Application Number:
PCT/JP2018/000133
Publication Date:
August 09, 2018
Filing Date:
January 06, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K11/215
Domestic Patent References:
| WO2016017165A1 | 2016-02-04 |
Foreign References:
| JP2006174526A | 2006-06-29 | |||
| JP2008219996A | 2008-09-18 |
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