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目 錄
第一章 緒論························································1
1.1 乘客門類型選擇················································1
1.1.1乘客門主要結構形式·········································1
1.1.2 外擺門的優(yōu)點··············································2
1.2 CAD 技術在汽車開發(fā)中的應用····································2
1.2.1CAD技術的發(fā)展············································2
第二章 國內(nèi)外外發(fā)展情況比較·······································3
2.1客車附件工業(yè)的特點···········································3
2.2 目前國內(nèi)客車車身附件的狀況及與國外發(fā)達國家之間的差距·········3
2.3發(fā)展建議·····················································6
第三章 外擺式乘客門設計···········································7
3.1 外擺式乘客門的結構···········································7
3.2乘客門泵選型··················································8
3.2.1 門泵主要技術參數(shù)··········································9
3.2.2 門泵安裝與調試············································10
3.3運動機構設計及校核···········································10
3.3.1用作圖法確定車門的運動軌跡·······························10
3.3.2運動校核··················································13
3.4 外擺門的密封·················································14
3.4.1幾種典型外擺式乘客門密封結構·····························14
3.4.2改進型密封結構···········································16
3.4.3密封結構選定 ···········································17
3.5 外擺式乘客門的制作···········································18
3.5.1制作工藝·················································18
3.5.2預裝與調試················································18
第四章 發(fā)動機艙門設計·············································18
4.1艙門結構組成·················································18
4.2零部件選型····················································18
4.2.1鎖 具 的 選 擇················································18
4.2.2氣彈簧支撐機構·············································20
4.3鉸鏈設計·····················································21
設計評價分析····················································23
致 謝··························································24
參考文獻··························································25