The Parameters Optimizing Design of Double Suspension Arm Torsion Bar in the Electric Sight-Seeing Car by Random Vibration Analyzing Method

Table 1

The hard point coordinates of front suspension.

Hard point	coordinate	coordinate	coordinate
Torsion bar	950.0
Fulcrum
Lower control arm
Front fulcrum
Lower control arm
Outside fulcrum
Lower absorber
Mounting point
Inner spherical head
Point
Outer spherical head
Point
Upper absorber			236.0
Mounting point
Upper control arm			110.0
Front fulcrum
Upper control arm	6.5		116.0
Outer fulcrum
Upper control arm	106.0		110.0
Back fulcrum
Wheel center	0.0