【正文】
汽車在撞車時(shí),死亡人數(shù)減少了23%。在基礎(chǔ)維修知識(shí)方面,分別介紹了汽車安全氣囊的故障診斷基本流程,檢修方法和注意事項(xiàng)。 畢業(yè)設(shè)計(jì)(論文)題 目:帕薩特汽車安全氣囊故障診斷與檢修學(xué)生姓名: X X X 學(xué) 號(hào): 專 業(yè): 汽車服務(wù)工程 年 級(jí): 指導(dǎo)教師: X X X 教務(wù)處制目錄摘要......................................................................................................................II1 緒論................................................................................................................1....................................................................................1................................................................................2....................................................................................22 帕薩特汽車安全氣囊的結(jié)構(gòu)與工作原理....................................................4................................................................4........................................................10........................................................113 帕薩特汽車安全氣囊系統(tǒng)故障的檢修與排除............................................14............................................14....................................................18............................................22....................................................15............................................244 汽車安全氣囊的發(fā)展趨勢(shì)............................................................................26................................................................................26........................................................................26........................................................................2輕型化....................................................................27....................................................................27結(jié)論......................................................................................................................29致謝......................................................................................................................30參考文獻(xiàn)..............................................................................................................31帕薩特汽車安全氣囊故障診斷與檢修摘要汽車安全氣囊是汽車安全系統(tǒng)中一個(gè)重要組成部分,它的安全性能是乘員生命的有力保障。本文以帕薩特轎車安全氣囊為例,主要對(duì)轎車安全氣囊系統(tǒng)的發(fā)展、作用、分類、組成及工作原理、檢修與故障診斷等作了詳細(xì)的介紹,并對(duì)安全氣囊的常見(jiàn)故障進(jìn)行了分析診斷,對(duì)提高轎車安全氣囊系統(tǒng)的可靠性有一定的見(jiàn)解。關(guān)鍵詞:安全氣囊;組成及工作原理;檢修與故障診斷Passat car airbag fault diagnosis and maintenanceAbstract Author:Zheng ZhiHui Tutor:Hao MengJunAutomobile safety airbag is an important part of automobile safety system,safety performance, it is the strong safeguard passenger life. In this paper,Passat car airbag as an example, the main development, the airbag systemfunction, classification, position and working principle, maintenance and fault diagnosis are introduced in detail, and the mon failures of the airbagis analyzed diagnosis, have certain opinion to improve the reliability ofautomobile safety airbag system. On the basis of repair knowledge,respectively introduces the fault of automobile safety airbag diagnosisprocess, maintenance method and the matters needing attention.Key words:safety air bag;the position and working principle;maintenance and fault diagnosisII西華大學(xué)汽車服務(wù)工程畢業(yè)論文(設(shè)計(jì))1 緒論 汽車安全氣囊的發(fā)展安全氣囊的使用已有50年的歷史,它對(duì)減少撞車傷亡有不可替代的作用。新澤西某一醫(yī)院整形外科在4年時(shí)間里對(duì)2300起事故作了研究后認(rèn)為,配有安全帶和安全氣囊的駕駛員在車禍中面部受傷減少了75%,而這主要是安全氣囊的功勞。最早發(fā)展安全氣囊系統(tǒng)的國(guó)家是美國(guó)。1953年8月,John He他在1952年的一次事故后,萌發(fā)了設(shè)計(jì)撞車安全裝置的想法。這次事故后他意識(shí)到必須有一個(gè)更好的裝置來(lái)保護(hù)乘員,兩周之后他繪好了設(shè)計(jì)圖紙交給了代理人,這份圖紙確定了今天安全氣囊的雛型。而當(dāng)意識(shí)到只有不到15%的汽車駕駛員和乘員使用安全帶時(shí),60年代末,美國(guó)高速公路行車安全管理局(NHTSA)開(kāi)始顧慮汽車廠商發(fā)展安全氣囊。這些綜合力量使安全氣囊的研究與發(fā)展進(jìn)入了一個(gè)全新的發(fā)展階段。1984年,NHTSA在著名的“聯(lián)邦機(jī)動(dòng)車安全標(biāo)準(zhǔn)”FMVSS(Federal Motor Vehicle Safety Standard)208條《乘員碰撞保護(hù)》中增加了安裝氣囊的要求,這為安全氣囊的發(fā)