Title:
SUPPORT STRUCTURE OF MOTOR SHAFT
Document Type and Number:
Japanese Patent JP2019161970
Kind Code:
A
Abstract:
To provide the support structure of a motor shaft capable of defining the axial position of the motor shaft for the housing.SOLUTION: The support structure of a motor shaft includes a convex formed on the outer boundary of the motor shaft, a first bearing placed between the axial one side of the convex and the housing, magnetic steel sheets placed on the other side of the convex in the axial direction, and laminated in the axial direction, a second bearing placed between the other side of the magnetic steel sheets in the axial direction and the housing, and a snap ring for regulating relative movement of the second bearing and the housing in the axial direction. The motor shaft is positioned in the axial direction, by the axial pressure of the snap ring pushing the first bearing to the housing via the second bearing, the magnetic steel sheet and the convex.SELECTED DRAWING: Figure 2
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Inventors:
SHIMOZONO KAZUTOSHI
Application Number:
JP2018048967A
Publication Date:
September 19, 2019
Filing Date:
March 16, 2018
Export Citation:
Assignee:
JATCO LTD
International Classes:
H02K5/173; B60K6/26; B60K6/36; B60K6/40; B60K6/543; F16C19/54; F16C35/063; F16C35/067; H02K7/10
Domestic Patent References:
| JP2018054085A | 2018-04-05 |
Attorney, Agent or Firm:
Patent Service Corporation Ayata Office