【正文】
汽車畢業(yè)論文:Santana2000轎車制動系統(tǒng)設(shè)計摘要國內(nèi)汽車市場迅速發(fā)展,而轎車是汽車發(fā)展的方向。關(guān)鍵字:制動;鼓式制動器;盤式制動器;液壓AbstactThe rapid development of the domestic vehicle market, saloon car is an important tendency of vehicle. However, with increasing of vehicle, security issues are arising from increasingly attracting attention, the braking system is one of important system of active safety. Therefore, how to design a highperformance braking system, to provide protection for safe driving is the main problem we must solve. In addition, with increasing petition of vehicle market, how to shorten the product development cycle, to improve design efficiency and to lower costs, to improve the market petitiveness of products, and has bee a key to success of enterprises.This paper mainly introduces the design of braking system of the santana2000 type of car. Fist of all, braking system’s development, structure and category are shown, and according to the structures, virtues and weakness of drum brake and disc brake, analysis is done. At last, the plan adopting hydroid twobackway brake with front disc and rear drum. Besides, this paper also introduces the designing process of front brake and rear brake, braking cylinder, parameter’s choice of main ponents braking and channel settings.Key words: braking。汽車的制動性能直接影響汽車的行駛安全性。在設(shè)計中,首先,分析了雙擺臂獨立懸架的組成和功用;其次,進行雙擺臂懸架的上下擺臂及各零部件強度的校核;第三,詳細(xì)考慮各部件之間的連接關(guān)系;最后計算了懸架自然振動頻率,懸架靜撓度和動撓度以及懸架彈性特性。1 課題研究的目的和意義8 懸架靜撓度 165 減振器機構(gòu)類型及主要參數(shù)的選擇計算24 應(yīng)用現(xiàn)狀30附本論文首先進行了彈簧的選用并計算以及減振器、傳感器、氣動元件和步進電機的選用,然后是設(shè)計臺架總體結(jié)構(gòu),布置信號采集裝置以及校核重要零件,最后是畫出總成的裝配圖、重要零件的零件圖。515第四章 控制方式22第六章 機械元件的設(shè)計、校核26 簧上、簧下質(zhì)量的確定 論25 減振器螺栓的校核2012內(nèi)容和意義設(shè)計一個副氣室,通過一個步進電機控制主、副氣室間通路的大小來實現(xiàn)空氣彈簧剛度的調(diào)節(jié)。226 Pro/E三維建模13 導(dǎo)向機構(gòu)的布置參數(shù)5 雙橫臂獨立懸架 Modeling目當(dāng)車輛制動時,由于車輛受到與行駛方向相反的外力,所以才導(dǎo)致汽車的速度逐漸減小至0,對這一過程中車輛受力情況的分析有助于制動系統(tǒng)的分析和設(shè)計,因此制動過程受力情況分析是車輛試驗和設(shè)計的基礎(chǔ),由于這一過程較為復(fù)雜,因此一般在實際中只能建立簡化模型分析,通常人們主要從三個方面來對制動過程進行分析和評價:1)制動效能:即制動距離與制動減速度;2)制動效能的恒定性:即抗熱衰退性;本畢業(yè)設(shè)計Santana2000轎車制動系統(tǒng)設(shè)計說明書共46頁,20899字,開題報告一份,答辯提綱一份,設(shè)計總結(jié)一份,中期報告一份,英文翻譯一份,caxa圖紙7張汽車畢業(yè)論文:遠(yuǎn)艦轎車雙擺臂懸架的設(shè)計及產(chǎn)品建模論文共32頁,16502字,autocad圖紙14張,翻譯一份,開題報告一份,任務(wù)書一份,實習(xí)報告一份摘要:汽車雙擺臂懸架是一種常見的懸架形式,合理的選擇懸架的結(jié)構(gòu)和幾何尺寸是獲得滿意的汽車行駛性能的重要條件,其運動特性的優(yōu)劣關(guān)系到汽車操縱穩(wěn)定性,舒適性,轉(zhuǎn)向輕便性和輪胎的使用壽命等性能。汽車制動系是汽車底盤上的一個重要系統(tǒng),它是制約汽車運動的裝置。最終確定方案采用液壓雙回路前盤后鼓式制動器。365 總結(jié)29221彈簧與閥口的設(shè)計72 設(shè)計方案的研究與選擇93 The natural gas automobile depressor is a natural gas automobile important part, its quality quality vehicle performance has the very big relations, it is main the reduced pressure in the natural gas automobile and the constant voltage function. Therefore, through use depressor, may 120MPa pression natural gas pressure drop to enters the mixer, in order to enters the cylinder with the air mix, because in the highpressure bottle CNG gas pressure changes, must maintain the stable airfuel ratio control, also requests regardless of how the bottle internal pressure does change, the reduced pressure regulator also should guarantee enters the mixer basically the fuel gas pressure constant, by this realization quite stable fuel gas and air mixture ratio control. Thus realization reduced pressure and constant voltage function.49汽車設(shè)計畢業(yè)論文:天然氣汽車供氣系統(tǒng)減壓裝置設(shè)計說明書共44頁,16287字,autocad圖紙7張摘37313.2.增壓過程 紅旗系列轎車ABS制動系統(tǒng)的分析202.2.執(zhí)行元件方式 液壓控制裝置III前言Then detailed introduced the ABS system to move the need analysis and the system designs of the system, and give the ABS of the automobile profession carries out the project and the technique details, including to circulate the structure control ponent to install, break down to examine a patient and the each function 結(jié)論………………………………………………………………………………36致謝…………………………………………………………………………………37參考文獻……………………………………………………………………………38汽車畢業(yè)論文:輕型汽車液壓制動系統(tǒng)的理論分析與改進方法說明書共57頁,24243字摘要隨著汽車工業(yè)的迅速發(fā)展和人們生活水平及需要的不斷提高,越來