Title:
モータ装置およびヘッドアップディスプレイ
Document Type and Number:
Japanese Patent JP6562801
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a motor device which enables cost reduction even when a spiral groove is provided on an outer peripheral surface of an output shaft, and to provide a head-up display including the motor device.SOLUTION: In a motor device 1, a motor 10 has a stator 4 and a rotor 2. The rotor 2 has: a magnet 3 facing the stator 4; and an output shaft 5 which protrudes from the stator 4 to the output side L1 in a motor axis L direction. The output shaft 5 is made of a resin and includes a spiral groove 51 provided on an outer peripheral surface. The rotor 2 is formed by a resin molding in which a resin portion including the output shaft 5 is integrated with the magnet 3 by insert molding.SELECTED DRAWING: Figure 2
Inventors:
Takafumi Kasuga
Application Number:
JP2015192416A
Publication Date:
August 21, 2019
Filing Date:
September 30, 2015
Export Citation:
Assignee:
Nidec Sankyo Co., Ltd.
International Classes:
H02K37/14; B60K35/00; H02K7/116; H02K37/24
Domestic Patent References:
| JP2006340565A | ||||
| JP2015070670A | ||||
| JP2006288069A | ||||
| JP2005086978A | ||||
| JP2004336841A | ||||
| JP10333080A |
Foreign References:
| US20130033140 |
Attorney, Agent or Firm:
Toru Kawai
Shin Kodaira
Kawaguchi Nobuko
Shiro Yokozawa
Shin Kodaira
Kawaguchi Nobuko
Shiro Yokozawa