中国塑料 ›› 2017, Vol. 31 ›› Issue (2): 77-81 .DOI: 10.19491/j.issn.1001-9278.2017.02.013

• 加工与应用 • 上一篇    下一篇

基于ANSYS的硬塑气囊盖板弱化研究

林健1,李劲松2,吴章锋2,梅烨2   

  1. 1. 海南大学机电工程学院2. 海南大学
  • 收稿日期:2016-09-12 修回日期:2016-10-27 出版日期:2017-02-26 发布日期:2017-02-26

Study on Weakening of Hard Plastic Airbag Cover Plates by Ansys Software

  • Received:2016-09-12 Revised:2016-10-27 Online:2017-02-26 Published:2017-02-26

摘要: 利用ANSYS软件分别对隐式安全气囊中的硬塑气囊盖板进行了弱化结构受力分析和结构优化,通过仿真0.1、0.3、0.5、0.7、1.0、1.5 mm 6种不同残余厚度的气囊盖板在爆破时破裂的难易程度,得出硬塑气囊盖板的最佳弱化深度约为0.5 mm,并进行了气囊爆破试验验证。

关键词: 安全气囊, ANSYS 分析, 硬塑气囊盖板, 弱化

Abstract: This article reported the stress analysis of weakened structure and structural optimization for hard plastic airbag cover plates in an implicit airbag by an ANSYS software. Through simulating the degree of blowingup for the hard plastic airbag cover plate at six different residual thicknesses of 0.1, 0.3, 0.5, 0.7, 1.0 and 1.5 mm, an optimal residual thickness could be determined as around 0.5 mm. This result was also verified by a balloon blasting experiment.

Key words: safety airbag, ANSYS analysis, hard plastic airbag cover, weaken structure