汽車(chē)觀(guān)后鏡刮水及清洗系統(tǒng)的設(shè)計(jì)說(shuō)明書(shū).doc

目錄1.引言.11.1汽車(chē)后視鏡的國(guó)內(nèi)外研究現(xiàn)狀.11.2后視鏡刮水器研究的目的意義.22.設(shè)計(jì)任務(wù)書(shū).32.1設(shè)計(jì)題目.32.2傳動(dòng)布置方案.32.3確定螺桿長(zhǎng)度和螺母移動(dòng)范圍.32.4設(shè)計(jì)內(nèi)容及設(shè)計(jì)要求.32.5進(jìn)度安排.33.設(shè)計(jì)計(jì)算說(shuō)明書(shū).43.1電動(dòng)機(jī)的選擇.43.1.1刮水電動(dòng)機(jī)功率選擇.43.1.2確定電動(dòng)機(jī)的轉(zhuǎn)速.43.2齒輪的設(shè)計(jì).43.2.1.選擇齒輪類(lèi)型、材料及精度等級(jí).43.2.2.按齒面接觸疲勞強(qiáng)度設(shè)計(jì).53.2.3按齒根彎曲強(qiáng)度設(shè)計(jì).73.2.4幾何尺寸計(jì)算.93.3軸的設(shè)計(jì).103.3.1輸出軸的設(shè)計(jì)計(jì)算.103.3.2輸入軸的設(shè)計(jì).113.3.3中間軸的設(shè)計(jì).123.4軸承的設(shè)計(jì).123.4.1中間軸軸承的設(shè)計(jì).133.4.2輸出軸軸承的設(shè)計(jì).173.5螺桿、螺母的設(shè)計(jì).18-2-3.5.1按耐磨性計(jì)算螺紋中徑.203.5.2螺桿強(qiáng)度驗(yàn)算.224.使用說(shuō)明書(shū).244.1概述.244.2電路組成.244.3刮水器往復(fù)運(yùn)動(dòng)電路設(shè)計(jì).254.4清洗電路原理設(shè)計(jì).264.5刮水片自動(dòng)復(fù)位電路設(shè)計(jì).265.標(biāo)準(zhǔn)化審查報(bào)告.28結(jié)論.29參考文獻(xiàn).30致謝.31畢業(yè)設(shè)計(jì)說(shuō)明書(shū)中文摘要汽車(chē)觀(guān)后鏡刮水及清洗系統(tǒng)設(shè)計(jì)摘要安全是人類(lèi)生存的基本要求，作為主動(dòng)安全裝置的后視鏡是駕駛員間接視野的主要特征。本設(shè)計(jì)首先對(duì)后視鏡的結(jié)構(gòu)形式及研究狀況進(jìn)行了介紹；針對(duì)目前觀(guān)后鏡在雨天雨水及時(shí)常有灰塵附于上視野變差的問(wèn)題，提出了具有刮水及清洗系統(tǒng)的后視鏡總體布置設(shè)計(jì)的思路；對(duì)后視鏡刮水傳動(dòng)機(jī)構(gòu)及清洗系統(tǒng)作了詳細(xì)的設(shè)計(jì)，完成了相應(yīng)機(jī)構(gòu)設(shè)計(jì)計(jì)算過(guò)程；并對(duì)刮水及清洗系統(tǒng)控制電路進(jìn)行了設(shè)計(jì)。所設(shè)計(jì)的后視鏡系統(tǒng)可以在下雨天間隙清除鏡面上附著的雨水，在鏡面上附著塵土?xí)r根據(jù)需要進(jìn)行清洗，實(shí)現(xiàn)后視鏡良好視野。關(guān)鍵詞后視鏡刮水裝置清洗系統(tǒng)設(shè)計(jì)-4-ThedesignofRearviewmirrorwiperandwashingsystemAbstractSecurityisthebasicrequirementsofhumanexistence,asanactivesafetydevice，theRearviewmirroristhedriversmainfeaturesofindirectvision.AtfirstthearticleintroducesthestructureandtheresearchstatusoftheRearviewmirror；AgainstthedeteriorationofvisionproblemwhentheRearviewmirrorusedinraindayordustonit,therearviewmirrorgeneraldesignideasofacleaningsystemwithwiperarebeenProposed.andthetransmissionoftherear-viewmirrorwipercleaningsystemdetaileddesign,completionofthecorrespondingmechanismdesigncalculationprocess,andthewiperandwashingsystemcontrolcircuithasbeendesigned.Thedesignofthemirrorsystemcanclearthewaterontherainmirrorwhenattachestotherain,anditcancleanthemirrorwhenthemirrorattachestodustasneede