JPS6180168U - - Google Patents

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Publication number
JPS6180168U
JPS6180168U JP16544784U JP16544784U JPS6180168U JP S6180168 U JPS6180168 U JP S6180168U JP 16544784 U JP16544784 U JP 16544784U JP 16544784 U JP16544784 U JP 16544784U JP S6180168 U JPS6180168 U JP S6180168U
Authority
JP
Japan
Prior art keywords
steering
gear
driving
ratio
driving gear
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
Application number
JP16544784U
Other languages
Japanese (ja)
Other versions
JPH0223495Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984165447U priority Critical patent/JPH0223495Y2/ja
Publication of JPS6180168U publication Critical patent/JPS6180168U/ja
Application granted granted Critical
Publication of JPH0223495Y2 publication Critical patent/JPH0223495Y2/ja
Expired legal-status Critical Current

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  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る４輪操舵装置の１例を示
す概略図、第２図は本考案に係る４輪操舵装置に
用いられる転舵比可変機構の平面概略図、第３図
は本考案に係る４輪操舵装置による転舵比制御の
１例を示すグラフ、第４図は本考案に係る４輪操
舵装置に用いられる転舵比可変機構の断面図、第
５図は第４図の矢印Ａ−Ａに沿つた断面図である
。 １…ステアリングホイール、３…第１ラツク軸
、７…第２ラツク軸、８…第２ピニオン、９…動
力伝達シヤフト、１０…転舵比可変機構、１２…
ベベルギヤ、１３…連結ロツド、１６…後輪用ギ
ヤボツクス、２２…振子アーム、２３…揺動軸、
２４…揺動支持軸、２５…揺動ギヤ、２６…ウオ
ーム、２９…ステツプモータ、３０…揺動角セン
サ、３１…車速センサ、３２…コントローラ、３
４…ケーシング。 FIG. 1 is a schematic diagram showing an example of a four-wheel steering device according to the present invention, FIG. 2 is a schematic plan view of a variable steering ratio mechanism used in the four-wheel steering device according to the present invention, and FIG. A graph showing an example of steering ratio control by the four-wheel steering device according to the invention, FIG. 4 is a sectional view of a variable steering ratio mechanism used in the four-wheel steering device according to the invention, and FIG. FIG. 2 is a sectional view taken along arrow A-A of FIG. DESCRIPTION OF SYMBOLS 1...Steering wheel, 3...First rack shaft, 7...Second rack shaft, 8...Second pinion, 9...Power transmission shaft, 10...Variable steering ratio mechanism, 12...
Bevel gear, 13... Connection rod, 16... Rear wheel gear box, 22... Pendulum arm, 23... Swing shaft,
24... Rocking support shaft, 25... Rocking gear, 26... Worm, 29... Step motor, 30... Rocking angle sensor, 31... Vehicle speed sensor, 32... Controller, 3
4...Casing.

Claims (1)

【実用新案登録請求の範囲】 ステアリングの操舵操作により前輪とともに後
輪を転舵するようにした車両の４輪操舵装置にお
いて、 前輪を転舵するステアリング機構における転舵
力の一部を後輪転舵部材に伝達する動力伝達系の
途中に、前記転舵力の伝達比を変える転舵比可変
機構が配置されており、 該転舵比可変機構には、該機構を駆動させるた
めの駆動手段に連結された駆動ギヤと、該駆動ギ
ヤに噛み合つて該駆動ギヤの回転に応じて揺動し
、転舵比変更部材を動かして転舵比を変更させる
揺動ギヤとが設けられ、 前記駆動ギヤの支持シヤフトはケーシングに軸
受部を介して軸支され、該軸受部には前記支持シ
ヤフトを前記揺動ギヤの方へ付勢する付勢手段が
設けられていることを特徴とする車両の４輪操舵
装置。[Scope of Claim for Utility Model Registration] In a four-wheel steering system for a vehicle that steers both the front wheels and the rear wheels by steering operation, a portion of the steering force of the steering mechanism that steers the front wheels is used to steer the rear wheels. A variable steering ratio mechanism that changes the transmission ratio of the steering force is disposed in the middle of the power transmission system that transmits the steering force to the member, and the variable steering ratio mechanism includes a drive means for driving the mechanism. A connected driving gear, and a swinging gear that meshes with the driving gear and swings according to the rotation of the driving gear to move a steering ratio changing member to change the steering ratio, the driving A support shaft of a gear is rotatably supported by a casing via a bearing part, and the bearing part is provided with a biasing means for biasing the support shaft toward the rocking gear. 4-wheel steering device.
JP1984165447U 1984-10-31 1984-10-31 Expired JPH0223495Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984165447U JPH0223495Y2 (en) 1984-10-31 1984-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984165447U JPH0223495Y2 (en) 1984-10-31 1984-10-31

Publications (2)

Publication Number Publication Date
JPS6180168U true JPS6180168U (en) 1986-05-28
JPH0223495Y2 JPH0223495Y2 (en) 1990-06-26

Family

ID=30723295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984165447U Expired JPH0223495Y2 (en) 1984-10-31 1984-10-31

Country Status (1)

Country Link
JP (1) JPH0223495Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105880A (en) * 1981-12-21 1983-06-23 Honda Motor Co Ltd Steering gear for vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105880A (en) * 1981-12-21 1983-06-23 Honda Motor Co Ltd Steering gear for vehicle

Also Published As

Publication number Publication date
JPH0223495Y2 (en) 1990-06-26

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