汽车工程
汽車工程
기차공정
AUTOMOTIVE ENGINEERING
2014年
12期
1483-1487,1482
,共6页
白中浩%龙瑶%王玉龙%白芳华
白中浩%龍瑤%王玉龍%白芳華
백중호%룡요%왕옥룡%백방화
安全气囊%起爆模拟%试验研究
安全氣囊%起爆模擬%試驗研究
안전기낭%기폭모의%시험연구
safety airbag%firing simulation%experimental study
为设计与验证不同安全气囊的基本形状、拉带形式与位置和泄气孔尺寸与位置等参数,分析不同的气体发生器作用下的气囊展开性能,开发和构建了一种基于压缩空气的安全气囊起爆模拟试验装置,并通过两种不同类型气体发生器标定试验和安全气囊起爆模拟试验进行验证。最后针对试验中发现的温度降低、初始压力不为零和水雾析出问题,进行了系统理论分析和计算,并提出了解决方案。
為設計與驗證不同安全氣囊的基本形狀、拉帶形式與位置和洩氣孔呎吋與位置等參數,分析不同的氣體髮生器作用下的氣囊展開性能,開髮和構建瞭一種基于壓縮空氣的安全氣囊起爆模擬試驗裝置,併通過兩種不同類型氣體髮生器標定試驗和安全氣囊起爆模擬試驗進行驗證。最後針對試驗中髮現的溫度降低、初始壓力不為零和水霧析齣問題,進行瞭繫統理論分析和計算,併提齣瞭解決方案。
위설계여험증불동안전기낭적기본형상、랍대형식여위치화설기공척촌여위치등삼수,분석불동적기체발생기작용하적기낭전개성능,개발화구건료일충기우압축공기적안전기낭기폭모의시험장치,병통과량충불동류형기체발생기표정시험화안전기낭기폭모의시험진행험증。최후침대시험중발현적온도강저、초시압력불위령화수무석출문제,진행료계통이론분석화계산,병제출료해결방안。
For designing and validating the parameters such as basic shapes, the form and position of ten-sile belt, and the size and position of vent hole of different safety airbags, and analyzing the deployment performance of airbag with different gas generators, an airbag firing simulation test device based on compressed air is developed and built, which is then verified by the calibration tests and airbag firing simulation tests with two different types of gas generator. In the end, the solutions for the problems of temperature fall, non-zero initial pressure and water e-duction found in tests are given based on systemic theoretical analysis and calculation.