JPS6437774U

JPS6437774U -

Info

Publication number: JPS6437774U
Application number: JP13359887U
Authority: JP
Priority date: 1987-09-01
Filing date: 1987-09-01
Publication date: 1989-03-07

Description

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

第１図は本考案の一実施例を示す要部断面図、
第２，３図は本考案が適用される後輪操舵装置の
概略構成図、第４図は従来例を示す要部断面図で
ある。８………車体側アーム、８０……弾性ブツシユ
、８１……内筒、８２……弾性ゴム、８３……外
筒。 FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
2 and 3 are schematic configuration diagrams of a rear wheel steering device to which the present invention is applied, and FIG. 4 is a sectional view of a main part showing a conventional example. 8... Vehicle body side arm, 80... Elastic bushing, 81... Inner cylinder, 82... Elastic rubber, 83... Outer cylinder.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

後部に後輪を回転支持すると共に前端部を車体
側に枢着されて略車体前後方向に延びるトレーリ
ングアームと、外端部を上記トレーリングアーム
の後部にボールジヨイントを介して回転自在に連
結されると共に内端部を車体側に弾性ブツシユを
介して枢着されて略車幅方向に延びるラテラルア
ームとを有して、上記トレーリングアームが、前
端部が車体側に枢着された車体側アームと、車体
水平面内での変位自由度を有して上記車体側アー
ムの後端部に弾性体を介してその前端部を連結さ
れ且つその後部に上記ラテラルアームが枢着され
ると共に上記後輪を回転支持する車輪側アームと
に２分割されて構成されたリヤサスペンシヨン装
置を備え、上記車体側アームと上記車輪側アーム
との連結部近傍を車幅方向に変位させるよう上記
トレーリングアームを動作させて後輪を操舵する
アクチユエータが設けられると共に、上記車体側
アームは、車体側に枢支される内筒と同内筒より
短かく形成され上記車体側アームに圧入される外
筒と上記内外筒間に設けられ、端面が外筒端部か
ら内筒側に移行するよう形成された弾性体とから
成る弾性ブツシユを介して車体側に枢着されたこ
とを特徴とする後輪操舵装置。 A trailing arm rotatably supports the rear wheel at the rear and has a front end pivotally connected to the vehicle body and extends substantially in the longitudinal direction of the vehicle, and an outer end rotatably connected to the rear of the trailing arm via a ball joint. and a lateral arm extending substantially in the width direction of the vehicle, the inner end of which is connected to the vehicle body via an elastic bushing, and the trailing arm has a front end pivotally connected to the vehicle body. a vehicle body side arm, the front end of which is connected via an elastic body to the rear end of the vehicle body arm with a degree of freedom of displacement in the horizontal plane of the vehicle, and the lateral arm is pivotally connected to the rear end of the vehicle body arm; A rear suspension device is provided with a rear suspension device configured by being divided into two parts: a wheel-side arm that rotatably supports the rear wheel; An actuator for operating a ring arm to steer the rear wheels is provided, and the vehicle body side arm has an inner cylinder that is pivotally supported on the vehicle body side, and an outer cylinder that is formed shorter than the inner cylinder and that is press-fitted into the vehicle body side arm. The rear panel is pivotally connected to the vehicle body through an elastic bushing consisting of a cylinder and an elastic body provided between the inner and outer cylinders and having an end surface transitioning from the outer cylinder end to the inner cylinder side. Wheel steering device.