JPS63147368U - - Google Patents
Info
- Publication number
- JPS63147368U JPS63147368U JP3923687U JP3923687U JPS63147368U JP S63147368 U JPS63147368 U JP S63147368U JP 3923687 U JP3923687 U JP 3923687U JP 3923687 U JP3923687 U JP 3923687U JP S63147368 U JPS63147368 U JP S63147368U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- wheel steering
- planetary gear
- vehicle
- gear mechanism
- 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
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案に係る四輪操舵車の後輪転舵装
置の一実施例を示す後輪転舵角発生機構の要部断
面図、第２図はローラを有するセクタシヤフト付
近の詳細図、第３図ａ，ｂは第１図のａ―ａ
線およびｂ―ｂ線断面図、第４図は後輪転舵
特性を示す特性図、第５図は四輪操舵車全体の操
舵系構成を示す概略斜視図、第６図は本考案の変
形例を示す概略図である。
１……前輪、２……前輪側ステアリング装置、
３……舵取ハンドル、７……前輪側舵取りリンク
系、８……後輪、９……後輪側舵取りリンク系、
１０……後輪転舵装置、１１……後輪転舵角発生
機構、１２……リンケージタイプの動力舵取装置
、１３……伝達ギア機構、１４……ウオーム軸、
１５……セクタシヤフト、２０……ローラ、２１
……螺旋溝、２２……ウオーム、２３……遊星歯
車機構、２４……キヤリア（コントロール部材）
、２５……コントローラ、２６……ステツピング
モータ（アクチユエータ）、２７……太陽歯車、
２８……遊星歯車、２９……環状歯車。
FIG. 1 is a sectional view of a main part of a rear wheel steering angle generating mechanism showing an embodiment of the rear wheel steering device for a four-wheel steering vehicle according to the present invention, FIG. 2 is a detailed view of the vicinity of a sector shaft having rollers, and FIG. Figure 3 a and b are a-a of Figure 1.
4 is a characteristic diagram showing rear wheel steering characteristics, FIG. 5 is a schematic perspective view showing the overall steering system configuration of a four-wheel steering vehicle, and FIG. 6 is a modification of the present invention. FIG. 1...Front wheel, 2...Front wheel side steering device,
3... Steering handle, 7... Front wheel side steering link system, 8... Rear wheel, 9... Rear wheel side steering link system,
10... Rear wheel steering device, 11... Rear wheel steering angle generation mechanism, 12... Linkage type power steering device, 13... Transmission gear mechanism, 14... Worm shaft,
15... Sector shaft, 20... Roller, 21
...Spiral groove, 22 ... Worm, 23 ... Planetary gear mechanism, 24 ... Carrier (control member)
, 25... Controller, 26... Stepping motor (actuator), 27... Sun gear,
28... Planetary gear, 29... Annular gear.
Claims (1)
達系の途中に遊星歯車機構を介して介在されるウ
オームおよびこれに噛合するローラを有するセク
タシヤフトによる後輪転舵角発生機構を備え、か
つ前記遊星歯車機構のコントロール部材を車輌の
走行条件に応じて駆動されるアクチユエータで回
転駆動するように構成したことを特徴とする四輪
操舵車の後輪転舵装置。 A rear wheel steering angle generating mechanism is provided using a sector shaft having a worm interposed via a planetary gear mechanism and a roller meshing with the worm interposed in the middle of a transmission system that transmits steering operation force from the front wheel side to the rear wheel side, and the above-mentioned 1. A rear wheel steering device for a four-wheel steering vehicle, characterized in that a control member of a planetary gear mechanism is rotationally driven by an actuator that is driven according to running conditions of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3923687U JPS63147368U (en) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3923687U JPS63147368U (en) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147368U true JPS63147368U (en) | 1988-09-28 |
Family
ID=30852224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3923687U Pending JPS63147368U (en) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147368U (en) |
-
1987
- 1987-03-19 JP JP3923687U patent/JPS63147368U/ja active Pending