Title:
A manufacturing method of a motor and a motor
Document Type and Number:
Japanese Patent JP6243208
Kind Code:
B2
Abstract:
The invention relates to a motor and a method for manufacturing the same. The motor has a stationary part and a rotation part. The rotation part is supported to be capable of rotating around the central axis which extends up and down relative to the stationary part. The rotation part has a shaft, a resin part and a rotor magnet. The resin part is fixed to the shaft. The stationary part has a motor shell, an armature and a pair of bearings. The resin part has a shaft fixation part and a connection part. The connection part is connected with the rotor magnet and the shaft fixation part. The rotor magnet has a clamping part which is raised from the radial inner peripheral face to the radial inner side. The clamping part has an upper-side clamping part and a lower-side clamping part. The upper-side clamping part and the lower-side clamping part clamp the upper surface and the lower surface of a radial outside of the connection part.
Inventors:
Ken Okada
Okada Tadashi
Okada Tadashi
Application Number:
JP2013246545A
Publication Date:
December 06, 2017
Filing Date:
November 28, 2013
Export Citation:
Assignee:
Nidec Techno Motor Co., Ltd.
International Classes:
H02K1/27; H02K1/22; H02K15/02
Domestic Patent References:
| JP2006197713A | ||||
| JP2012060772A | ||||
| JP2007325360A |
Foreign References:
| US20080084125 |
Attorney, Agent or Firm:
Nidec Corporation
Hideaki Kitamura
Hideaki Kitamura