JPS62127868U - - Google Patents
Info
- Publication number
- JPS62127868U JPS62127868U JP1672686U JP1672686U JPS62127868U JP S62127868 U JPS62127868 U JP S62127868U JP 1672686 U JP1672686 U JP 1672686U JP 1672686 U JP1672686 U JP 1672686U JP S62127868 U JPS62127868 U JP S62127868U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- nut member
- steering system
- supported
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
図は本考案の一実施例を示す電動式パワーステ
アリング装置の縦断面図である。
図面中１，１ａは軸状部材（ラツク軸）および
その螺旋溝、４はケース、５，５ａはナツト部材
およびその螺旋溝、７はボールねじ、８はボール
ねじ７のハウジング、９はボール、１２は電動機
である。
The figure is a longitudinal sectional view of an electric power steering device showing an embodiment of the present invention. In the drawings, 1 and 1a are shaft-shaped members (rack shafts) and their spiral grooves, 4 is a case, 5 and 5a are nut members and their spiral grooves, 7 is a ball screw, 8 is a housing of the ball screw 7, 9 is a ball, 12 is an electric motor.
Claims (1)
を介してステアリングホイールの回転を操舵輪に
伝達するステアリング系と、このステアリング系
への補助トルクを発生する電動機と、前記軸状部
材の外周面に形成された螺旋溝とこの螺旋溝にボ
ールを介して係合する螺旋溝を内周面に有するナ
ツト部材とからなるボールねじとを備え、前記ナ
ツト部材を介して電動機の動力を前記ステアリン
グ系に回転伝達する電動式パワーステアリング装
置において、前記ボールのハウジングを前記ケー
スに弾性体を介して支持するとともにこのハウジ
ングに前記ナツト部材を回転自在に支承したこと
を特徴とする電動式パワーステアリング装置。 A steering system that transmits the rotation of the steering wheel to the steered wheels via a shaft-like member supported by a case so as to be axially displaceable, an electric motor that generates auxiliary torque to the steering system, and an outer peripheral surface of the shaft-like member. and a nut member having a spiral groove on its inner circumferential surface that engages with the spiral groove through a ball, the ball screw transmitting power from the electric motor to the steering system through the nut member. What is claimed is: 1. An electric power steering device for transmitting rotation to an electric power steering device, wherein the housing of the ball is supported by the case via an elastic body, and the nut member is rotatably supported by the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1672686U JPS62127868U (en) | 1986-02-06 | 1986-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1672686U JPS62127868U (en) | 1986-02-06 | 1986-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62127868U true JPS62127868U (en) | 1987-08-13 |
Family
ID=30808844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1672686U Pending JPS62127868U (en) | 1986-02-06 | 1986-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62127868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011230553A (en) * | 2010-04-23 | 2011-11-17 | Jtekt Corp | Electric power steering device |
| JP2013193715A (en) * | 2012-03-22 | 2013-09-30 | Showa Corp | Reduction gear of electric power steering apparatus |
-
1986
- 1986-02-06 JP JP1672686U patent/JPS62127868U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011230553A (en) * | 2010-04-23 | 2011-11-17 | Jtekt Corp | Electric power steering device |
| JP2013193715A (en) * | 2012-03-22 | 2013-09-30 | Showa Corp | Reduction gear of electric power steering apparatus |