Multifunctional testing platform for automobile suspension system and testing method thereof
A multi-functional testing and vehicle suspension technology, which is applied to the multi-functional testing platform of the automobile suspension system and its testing field, can solve the problem that it is difficult to test the characteristics of the suspension system, cannot effectively reflect the road environment, and the simulation results rely on mathematical models, etc. problem, to achieve the effect of shortening the development cycle, reducing development costs, and simplifying the difficulty
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[0029] A multifunctional test platform for vehicle suspension system, the test platform includes a suspension test bench and a measurement and control system. The suspension test bench includes a bench body, an electric oil cylinder connected to the bench body, a sprung mass simulation module, an actuator vibration head connected to the top of the electric oil cylinder, a tray connected to the actuator vibration head, A wheel stiffness module fixedly connected with the pallet, an unsprung mass simulation module connected with the wheel stiffness module, a stepping motor connected with the upper part of the unsprung mass simulation module, and an air supply system. The gantry body consists of an iron floor, a gantry frame, a bracket and a slider. The gantry frame is fixed to the iron floor by bolts, and sliders are installed at both ends of the bracket, and the slider can slide up and down along the gantry frame column; the exciting force The mechanism includes an electric oil ...
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