JPS62146678U - - Google Patents
Info
- Publication number
- JPS62146678U JPS62146678U JP3600586U JP3600586U JPS62146678U JP S62146678 U JPS62146678 U JP S62146678U JP 3600586 U JP3600586 U JP 3600586U JP 3600586 U JP3600586 U JP 3600586U JP S62146678 U JPS62146678 U JP S62146678U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- nut member
- ball
- shaft
- spiral groove
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 description 2
Description
図面は本考案の一実施例による電動式パワース
テアリング装置の要部截断正面図である。
尚、図中２は軸状部材、４はハウジング、６は
電動機、７は回転軸、８はナツト部材、７ａ，８
ａは螺旋溝、９はボール、１０はボールねじであ
る。
The drawing is a cutaway front view of essential parts of an electric power steering device according to an embodiment of the present invention. In the figure, 2 is a shaft member, 4 is a housing, 6 is an electric motor, 7 is a rotating shaft, 8 is a nut member, 7a, 8
a is a spiral groove, 9 is a ball, and 10 is a ball screw.
補正 昭６１．８．２２
実用新案登録請求の範囲を次のように補正する
。Amendment August 22, 1981 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
ハウジングに軸方向変位可能に支持された軸状
部材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、該ステアリング
系への補助トルクを発生する電動機とを備えた電
動式パワーステアリング装置において、前記電動
機よりの補助トルクが伝達される回転軸の外周面
に螺旋溝を刻設し、該回転軸の外周には内周面に
螺旋溝を刻設したナツト部材を環装し、前記回転
軸とナツト部材との螺旋溝間にボールを介装して
、該回転軸とナツト部材とボールとでボールねじ
を構成すると共に、該ボールねじのナツト部材を
前記軸状部材に連結したことを特徴とする電動式
パワーステアリング装置。[Claims for Utility Model Registration] A steering system that transmits the rotation of a steering wheel to the steered wheels via a shaft member supported by a housing so as to be axially displaceable, and an electric motor that generates auxiliary torque to the steering system. In the electric power steering device, a spiral groove is carved on the outer peripheral surface of the rotating shaft to which auxiliary torque from the electric motor is transmitted , and a spiral groove is carved on the inner peripheral surface of the outer periphery of the rotating shaft. A nut member is encircled, a ball is interposed between the spiral groove of the rotating shaft and the nut member, and the rotating shaft, the nut member, and the ball constitute a ball screw, and the nut member of the ball screw is An electric power steering device, characterized in that it is connected to the shaft-like member.
Claims (1)
部材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、該ステアリング
系への補助トルクを発生する電動機とを備えた電
動式パワーステアリング装置において、前記電動
機の回転軸の外周面に螺旋溝を刻設し、該回転軸
の外周には内周面に螺旋溝を刻設したナツト部材
を環装し、前記回転軸とナツト部材との螺旋溝間
にボールを介装して、該回転軸とナツト部材とボ
ールとでボールねじを構成すると共に、該ボール
ねじのナツト部材を前記軸状部材に連結したこと
を特徴とする電動式パワーステアリング装置。 An electric power steering device comprising a steering system that transmits the rotation of a steering wheel to the steered wheels via a shaft member supported by a housing so as to be axially displaceable, and an electric motor that generates auxiliary torque to the steering system. A spiral groove is carved on the outer circumferential surface of the rotating shaft of the electric motor, a nut member having a spiral groove carved on the inner circumferential surface is mounted on the outer circumference of the rotating shaft, and the rotating shaft and the nut member are connected to each other. An electric power source characterized in that a ball is interposed between the spiral grooves, the rotating shaft, the nut member, and the ball constitute a ball screw, and the nut member of the ball screw is connected to the shaft-shaped member. Steering device.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986036005U JPH0522464Y2 (en) | 1986-03-12 | 1986-03-12 | |
| US07/024,047 US4742882A (en) | 1986-03-12 | 1987-03-10 | Motor-driven power steering device |
| FR878703331A FR2595646B1 (en) | 1986-03-12 | 1987-03-11 | POWER STEERING DRIVEN BY MOTOR, COMPRISING A SCREW SEPARATE FROM THE RACK |
| CA000531709A CA1265751A (en) | 1986-03-12 | 1987-03-11 | Motor-driven power steering device |
| DE19873708059 DE3708059A1 (en) | 1986-03-12 | 1987-03-12 | MOTOR DRIVED STEERING STEERING DEVICE |
| GB8705859A GB2187692B (en) | 1986-03-12 | 1987-03-12 | Motor-driven power steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986036005U JPH0522464Y2 (en) | 1986-03-12 | 1986-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62146678U true JPS62146678U (en) | 1987-09-16 |
| JPH0522464Y2 JPH0522464Y2 (en) | 1993-06-08 |
Family
ID=30846014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986036005U Expired - Lifetime JPH0522464Y2 (en) | 1986-03-12 | 1986-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522464Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124102A (en) * | 2011-12-14 | 2013-06-24 | Zf Lenksysteme Gmbh | Steering system of vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122275U (en) * | 1984-01-25 | 1985-08-17 | 日本精工株式会社 | Electric power steering device |
| JPS62137269A (en) * | 1985-12-09 | 1987-06-20 | Atsugi Motor Parts Co Ltd | Electric motor-operated power steering device |
-
1986
- 1986-03-12 JP JP1986036005U patent/JPH0522464Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122275U (en) * | 1984-01-25 | 1985-08-17 | 日本精工株式会社 | Electric power steering device |
| JPS62137269A (en) * | 1985-12-09 | 1987-06-20 | Atsugi Motor Parts Co Ltd | Electric motor-operated power steering device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124102A (en) * | 2011-12-14 | 2013-06-24 | Zf Lenksysteme Gmbh | Steering system of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522464Y2 (en) | 1993-06-08 |