吉林大学学报(工学版) ›› 2014, Vol. 44 ›› Issue (3): 612-617.doi: 10.13229/j.cnki.jdxbgxb201403005

• Orignal Article • Previous Articles     Next Articles

Structural design of front suspension bracket and energy absorber for new heavy flathead commercial vehicle

ZHANG Jun-yuan1,XIE Dong-xuan1,ZHANG Xin1,TANG Hong-bin2   

  1. 1.State Key Laboratory of Automotive Simulation and Control,Jilin University,Changchun 130022,China;
    2. R&D Center,China FAW Group Corporation,Changchun 130011,China
  • Received:2013-07-09 Online:2014-03-01 Published:2014-03-01

Abstract: Front pendulum impact test of flathead heavy commercial vehicle has potential of the losses of occupant survival space and structural integrity of the suspension and other connections. To overcome such problems, dynamic models of ECE R29-03 (European prevailing commercial vehicle passive safety regulation) front pendulum impact test was established. A new front suspension bracket and an energy absorber structure were designed based on the analysis of the load transmission path during collision process. The effectiveness of the new front suspension bracket and the energy absorber structure was verified in the ECE R29-03 front pendulum impact virtual test. This research provides the basis for improving passive safety of heavy flathead commercial vehicles.

Key words: vehicle engineering, flathead heavy commercial vehicle, pendulum impact, virtual test, passive safety

CLC Number: 

  • U469.2
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