The invention discloses a steering knuckle assembly suitable for front drive and four-wheel drive and a steering knuckle assembly mounting structure. The steering knuckle assembly comprises a steeringknuckle body, an upper fork arm connector, a lower fork arm connector, a first brake caliper connector, a second brake caliper connector and a steering pull rod connector; the steering knuckle body is provided with a shaft hole, and the upper fork arm connector is provided with a vertical hole A; a vertical hole B is formed in the lower fork arm connector; the connecting line of the center of thevertical hole A and the center of the vertical hole B forms a steering main pin axis; the inward inclination angle of the steering main pin axis is 0 degree, the offset distance of the steering mainpin is 0 mm, the rear inclination angle gamma of the steering main pin axis is 6-12 degrees, the towing distance d of the steering main pin is -30 mm to -45 mm, and the projection of the steering mainpin axis on the vertical plane in the tire width direction coincides with the perpendicular bisector in the tire width direction. The steering knuckle assembly provided by the invention is favorablefor improving the stability and maneuverability of front-drive and four-wheel drive automobile steering systems and the safety of drivers and passengers.
本发明公开一种适用于前驱、四驱的转向节总成及转向节总成安装结构,其中,转向节总成包括转向节本体、上叉臂连接体、下叉臂连接体、制动卡钳第一连接体、制动卡钳第二连接体和转向拉杆连接体;转向节本体设有轴孔,上叉臂连接体设有竖孔A;下叉臂连接体设有竖孔B,竖孔A的中心与竖孔B的中心连线形成转向主销轴线,转向主销轴线的内倾角为0°,转向主销的偏移距为0mm,转向主销轴线的后倾角γ为6°‑12°,转向主销的拖距d为‑30mm至‑45mm,转向主销轴线在轮胎宽度方向铅垂面上的投影与轮胎宽度上的垂直平分线重合。本发明提供的转向节总成,有助于提升前驱、四驱汽车转向系统的稳定性、操纵性及驾乘人员安全性。
Steering knuckle assembly suitable for front drive and four-wheel drive and steering knuckle assembly mounting structure
适用于前驱、四驱的转向节总成及转向节总成安装结构
2020-08-28
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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