Title:
モータ機械装置
Document Type and Number:
Japanese Patent JP7363257
Kind Code:
B2
Abstract:
The utility model provides a motor mechanical device. The motor mechanical device can inhibit damage of internal parts even when large vibration is applied. The motor mechanical device includes: a motor including a rotor having a shaft and a rotor body, and a stator facing the rotor in a radial direction; and a gear device connected to the lower part of the shaft. The motor mechanical device includes a first bearing, a second bearing, a housing, and a metal bearing retainer. The bearing retainer includes an inner cylinder portion, an outer cylinder portion, a connecting portion, and a flange portion. The bearing retainer is screw-fastened to the housing at the flange portion. A screw fastening portion of the bearing retainer and the housing is located between an upper end of the first bearing and a lower end of the second bearing in an axial direction.
Inventors:
Tomohiro Sakata
Susumu Maeda
Daisuke Murata
Yuki Tanaka
Kazuhiro Homma
Susumu Maeda
Daisuke Murata
Yuki Tanaka
Kazuhiro Homma
Application Number:
JP2019169480A
Publication Date:
October 18, 2023
Filing Date:
September 18, 2019
Export Citation:
Assignee:
Nidek Powertrain Systems Co., Ltd.
International Classes:
H02K5/173
Domestic Patent References:
| JP201728830A | ||||
| JP201280731A | ||||
| JP3306870B2 |
Foreign References:
| WO2018159480A1 |
Attorney, Agent or Firm:
Shu Oikawa
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi
Kei Kajiwara
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi
Kei Kajiwara
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