Kingpin angle

The analysis on four-link suspension reveals the premise for initial alignment parameters of kingpin remained unchanged is that the extended line of all links in the suspension vertically intersects the kingpin axis.

通过分析四连杆悬架的几何结构,指出主销初始定位参数恒定的条件为各连杆延长线与主销轴相交且垂直。

Precise metrical model of steering axle inclination(SAI)is built for analyzing the four-wheel aligners′ metrical error.

为解决四轮定位仪测量主销内倾的精度问题,建立了精确的内倾测量模型。

Error analysis of measurement model and calibration method for automobile caster;

汽车主销后倾测量模型误差分析及标定方法

The nonlinear relationship between SAI and sensor′s measurement angle,and change of caster which affects the measurement precision are analyzed based on the model.

分析了主销内倾与传感器测量角间的非线性关系以及主销后倾变化等因素对主销内倾测量精度的影响。

The model showed that the factors affecting the caster measuring precision are the kingpin inclination,the camber,and the turntable angle.

根据该模型得出影响主销后倾测量精度的因素为主销内倾、车轮外倾及转角盘转角。