Title:
電動アクチュエータ
Document Type and Number:
Japanese Patent JP7380201
Kind Code:
B2
Abstract:
According to the electric actuator provided by the utility model, the bending of the bus bar holder can be reduced. This electric actuator is provided with: a motor unit having a rotor capable of rotating about a central axis extending in the axial direction, and a stator facing the rotor in the radial direction with a gap therebetween; a housing having a motor case portion in which the motor portion is accommodated; and a bus bar unit having a bus bar electrically connected to the motor part and a bus bar holder for holding the bus bar. The motor case portion has a top wall portion covering the stator from one side in the axial direction. The surface of one axial side of the top wall part is provided with a first surface surrounding the central shaft; and a second surface which is connected to the inside in the radial direction of the first surface via a step and surrounds the central axis. The bus bar holder is disposed on the second surface.
Inventors:
Kang Eidai
Osamu Shizuku
Masumi Mizutani
Osamu Shizuku
Masumi Mizutani
Application Number:
JP2019235683A
Publication Date:
November 15, 2023
Filing Date:
December 26, 2019
Export Citation:
Assignee:
Nidek Powertrain Systems Co., Ltd.
International Classes:
H02K3/52; H02K3/50; H02K7/116; H02K11/215; H02K11/33
Domestic Patent References:
| JP201922311A | ||||
| JP201621838A | ||||
| JP201728876A | ||||
| JP20187553A | ||||
| JP2019122083A |
Foreign References:
| WO2019026419A1 |
Attorney, Agent or Firm:
Shu Oikawa
Kei Kajiwara
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi
Kei Kajiwara
Yuki Narita
Masahisa Matsumoto
Ancient city Satoshi