前(qian)橋(qiao)總成安裝(zhuang)在(zai)車(che)身(shen)(shen)的后半部分(fen) 用于撐起車(che)身(shen)(shen) 包(bao)括 前(qian)橋(qiao)殼、半軸、制動器總成、差減速器總成 帶動輪胎的運(yun)轉。
我們經常提及汽車的前橋和后橋,那你清楚前橋到底位于車的哪個部位嗎?
汽車的前橋分布在汽車的前段,它將車的前部與兩個輪胎連接起來,同時也承擔著傳遞車架與前輪之間各向作用力,以及其所產生的彎矩和轉矩的作用。汽車前橋的主要組成部分分為前軸、輪轂組合、主銷、節臂、轉向節、制動器總成、橫拉桿總成等等。
前橋對于汽車結構來說發揮著重要作用,具體如下:
1、汽車前橋不僅對車輛前端起到承載的作用,而且具有較強的相對抗對沖擊力。
2、對于車輛的轉向、制動、行走,汽車前橋也發揮了一定的作用。
前橋是車輛的重要部件,平日車主在行車時要注意不要超載行駛,以免造成損壞,同時要定期檢查和維修前橋,出現故障及時修理或更換。
汽車(che)前(qian)(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)主要(yao)是(shi)(shi)通(tong)過(guo)離合器(qi)變(bian)速箱將發動(dong)(dong)(dong)(dong)機(ji)(ji)動(dong)(dong)(dong)(dong)力減(jian)速并增加(jia)扭矩,再通(tong)過(guo)前(qian)(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總(zong)成傳遞給動(dong)(dong)(dong)(dong)力的(de)(de)(de)最終輸出(chu)輪(lun)(lun)(lun)(lun)。同時,前(qian)(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)還(huan)起到(dao)轉向的(de)(de)(de)作用(yong)(yong)(yong)。此外(wai)(wai),前(qian)(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)還(huan)起到(dao)承載(zai)整車(che)重量的(de)(de)(de)作用(yong)(yong)(yong),即車(che)身和(he)(he)前(qian)(qian)(qian)(qian)(qian)(qian)懸(xuan)(xuan)架通(tong)過(guo)連桿機(ji)(ji)構與前(qian)(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總(zong)成連接(jie),起到(dao)承載(zai)的(de)(de)(de)作用(yong)(yong)(yong)。如(ru)(ru)果前(qian)(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)。此時除了承載(zai)功能外(wai)(wai),還(huan)起到(dao)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)、減(jian)速、差速的(de)(de)(de)作用(yong)(yong)(yong)。在(zai)四輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)的(de)(de)(de)情(qing)況下(xia),通(tong)常在(zai)后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)(qian)(qian)面有一(yi)個(ge)分動(dong)(dong)(dong)(dong)箱。后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)分為整體(ti)橋(qiao)(qiao)(qiao)和(he)(he)半(ban)軸(zhou)(zhou)(zhou)。橋(qiao)(qiao)(qiao)梁采用(yong)(yong)(yong)非獨(du)立懸(xuan)(xuan)掛(gua),如(ru)(ru)鋼板(ban)彈簧懸(xuan)(xuan)掛(gua);半(ban)軸(zhou)(zhou)(zhou)采用(yong)(yong)(yong)獨(du)立懸(xuan)(xuan)架,如(ru)(ru)麥弗遜(xun)懸(xuan)(xuan)架。前(qian)(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)和(he)(he)后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)之間有著本質的(de)(de)(de)區別,不僅(jin)僅(jin)是(shi)(shi)在(zai)外(wai)(wai)觀上。后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)指的(de)(de)(de)是(shi)(shi)汽車(che)后(hou)部的(de)(de)(de)車(che)軸(zhou)(zhou)(zhou)。如(ru)(ru)果車(che)輛由前(qian)(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong),那(nei)么后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)只是(shi)(shi)一(yi)個(ge)從動(dong)(dong)(dong)(dong)軸(zhou)(zhou)(zhou),只起軸(zhou)(zhou)(zhou)承的(de)(de)(de)作用(yong)(yong)(yong)。相反(fan),如(ru)(ru)果前(qian)(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),那(nei)么后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)。前(qian)(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)除了承載(zai)功能外(wai)(wai),還(huan)起到(dao)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)、減(jian)速和(he)(he)差速器(qi)的(de)(de)(de)作用(yong)(yong)(yong)。在(zai)四輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)的(de)(de)(de)情(qing)況下(xia),通(tong)常在(zai)后(hou)輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)(qian)(qian)面有一(yi)個(ge)分動(dong)(dong)(dong)(dong)箱。
昌河M70將于2017年1月12日正式上市,其將提供5/7/8三種座椅布局可選,其將搭載1.5L+5速手動變速箱的動力組合。
外觀方面,昌河M70完全是一副家用MPV的身段。尺寸方面,該車長寬高分別為4720/1770/1828mm,軸距為2810mm。前臉方面,新車采用了三幅式鍍鉻進氣格柵,且與前大燈完全連為一體,頗為精致。配置方面,昌河M70標配了自動頭燈、前霧燈、感應雨刷器、后泊車雷達;部分車型還配備了倒車影像、前泊車雷達等可選。
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