Development and verification of multi-channel bench durability test method for commercial vehicle independent suspension
In order to improve the verification cycle and reliability of chassis suspension system components bench durability,discover potential quality problems in advance,reduce verification costs and subsequent market problems,a suspension system bench durability test method suitable for light commercial vehicle use scenarios was proposed.Through the virtual proving ground and the vehicle model,the dynamic simulation technology was used to analyze the force at each relevant connection point of the suspension system components to extract the load;through a reasonable bench scheme and load conversion,a suspension bench durability test was built for verification.This bench durability verification method could more effectively reflect the status of components during the vehicle durability test process,and the verification was more comprehensive,accurate and fast.