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1、目錄摘要3Abstract.40文獻(xiàn)綜述50.1輪邊驅(qū)動(dòng)系統(tǒng)發(fā)展背景50.2輪邊驅(qū)動(dòng)系統(tǒng)國(guó)內(nèi)外發(fā)展現(xiàn)狀51引言72研究基本內(nèi)容73輪邊驅(qū)動(dòng)系統(tǒng)方案設(shè)計(jì)73.1驅(qū)動(dòng)系統(tǒng)方案選定73.2減速裝置方案選定84輪邊驅(qū)動(dòng)系統(tǒng)齒輪傳動(dòng)設(shè)計(jì)104.1輪邊減速器的傳動(dòng)嚙合計(jì)算104.1.1確定齒輪滿足條件,進(jìn)行配齒計(jì)算104.1.2齒輪材料及熱處理工藝的確定114.1.3齒輪配合模數(shù)m計(jì)算124.1.4幾何尺寸計(jì)算134.1.5齒輪傳動(dòng)嚙合要素計(jì)算134.1.6齒輪強(qiáng)度校核145輪邊減速器行星齒輪傳動(dòng)的均載機(jī)構(gòu)選取216各傳動(dòng)軸的結(jié)構(gòu)設(shè)計(jì)與強(qiáng)度校核236.1電機(jī)軸設(shè)計(jì)236.2行星軸設(shè)計(jì)236.3輸出軸設(shè)
2、計(jì)247減速器潤(rùn)滑與密封248輪邊驅(qū)動(dòng)系統(tǒng)三維建模與仿真258.1驅(qū)動(dòng)系統(tǒng)齒輪零件建模258.2行星架建模27338.3殼體與端蓋建模288.4總裝配爆炸模型308.5輪邊驅(qū)動(dòng)系統(tǒng)運(yùn)動(dòng)仿真318.5.1運(yùn)動(dòng)仿真建模319總結(jié)32參考文獻(xiàn)33致謝3533基于Pro/E的小型電動(dòng)車輪邊驅(qū)動(dòng)系統(tǒng)設(shè)計(jì)與運(yùn)動(dòng)仿真摘要:電動(dòng)汽車一般使用可再生能源,其能源多元化與高效化,在城市交通中,可以實(shí)現(xiàn)極低排放,甚至零排放。目前電動(dòng)車能源主要來(lái)自電力,在眾多的驅(qū)動(dòng)系統(tǒng)形式中,采用輪邊減速驅(qū)動(dòng)系統(tǒng)結(jié)構(gòu)形式是目前的主要發(fā)展方向。目前輪邊驅(qū)動(dòng)系統(tǒng)主要采用的是輪轂電機(jī),這種電機(jī)成本較高,制造過(guò)程復(fù)雜,并且主要應(yīng)用于大型電
3、動(dòng)轎車上,在小型電動(dòng)車上采用結(jié)構(gòu)簡(jiǎn)單的輪邊驅(qū)動(dòng)系統(tǒng)還較少,本文提出了由一級(jí)2K-H(NGW)型行星傳動(dòng)組成的小型電動(dòng)汽車用輪邊驅(qū)動(dòng)系統(tǒng),并按照齒根彎曲強(qiáng)度和齒面接觸強(qiáng)度計(jì)算公式對(duì)各級(jí)齒輪進(jìn)行了設(shè)計(jì);對(duì)各級(jí)齒輪、軸、軸承等進(jìn)行了強(qiáng)度和壽命校核;對(duì)行星架的結(jié)構(gòu)、齒輪箱的結(jié)構(gòu)進(jìn)行設(shè)計(jì),并根據(jù)設(shè)計(jì)結(jié)果畫出小型電動(dòng)汽車輪邊驅(qū)動(dòng)系統(tǒng)零件圖和總裝圖。關(guān)鍵詞:行星齒輪減速器;輪邊驅(qū)動(dòng)系統(tǒng);輪邊減速器;NGW;輪轂電機(jī);33BasedonthePro/EsmallelectricwheeldrivingsystemdesignandsimulationAbstract:Electricvehiclesgen
4、erallyuseofrenewableenergy,Intheurbantransport,theenergydiversificationandefficiencycanachieveverylowemissions,orevenzeroemission.NowEVenergymainlyfromelectricity.Intheformofdifferentdrivesystems,TheReducerBesidetheWheelsisthemaindevelopmentdirection.In-wheelmotorismainlyusedinDirectWheelDrivesSys
5、tem.Becausethehighcostofthismotor,difficulttomanufactureandmainlyusedinlarge-scaleelectriccar,Thesimplestructureside-wheeldrivesystemislessinthesmallelectriccar.ThispaperpresentsaSmallelectricvehicleusingtheside-wheeldrivesystemthatconsistingofPrincipleof2K-VTypePlanetaryTransmission.anddesignallt
6、hegearsaccordingtoformulasofbendingfatiguestrengthofthetoothrootandthesurfacecontactfatiguestrengthofthegears;Andcheckingthelifeandstrengthofallthegears,shafts,bearingsandsoon;Anddesignthestructureofplanetshelf,gearsboxandshafts.Anddrawthepartdrawingsandassemblydrawingoftheside-wheeldrivesystemacc
7、ordingtotheresultsofthedesign.KeyWords:Planetarygearreducer;side-wheeldrivesystem;ReducerBesidetheWheels;NGW;In-wheelmotor;330文獻(xiàn)綜述0.1輪邊驅(qū)動(dòng)系統(tǒng)發(fā)展背景隨著世界經(jīng)濟(jì)的發(fā)展,環(huán)境與能源的沖突現(xiàn)象越來(lái)越明顯。據(jù)統(tǒng)計(jì),石油預(yù)計(jì)將在五十年左右消失殆盡,煤也只能維持一百年左右,然而,汽車行業(yè)的耗能卻