前橋(qiao)總成安裝在車身的后半(ban)部(bu)分 用于(yu)撐起車身 包括 前橋(qiao)殼(ke)、半(ban)軸、制動(dong)器總成、差減速器總成 帶動(dong)輪(lun)胎的運轉。
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)(che)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)主要是通(tong)(tong)過(guo)(guo)離(li)合(he)器變速(su)箱將(jiang)發動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)動(dong)(dong)(dong)(dong)(dong)(dong)力(li)減(jian)速(su)并增(zeng)加扭矩(ju),再通(tong)(tong)過(guo)(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成(cheng)傳遞(di)給動(dong)(dong)(dong)(dong)(dong)(dong)力(li)的(de)(de)(de)(de)最終輸出輪(lun)(lun)。同時,前(qian)(qian)軸(zhou)(zhou)(zhou)還起(qi)(qi)到(dao)轉向的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。此(ci)(ci)外,前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)還起(qi)(qi)到(dao)承(cheng)載(zai)整(zheng)車(che)(che)重量的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong),即車(che)(che)身和前(qian)(qian)懸架通(tong)(tong)過(guo)(guo)連(lian)桿(gan)機(ji)構與前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成(cheng)連(lian)接,起(qi)(qi)到(dao)承(cheng)載(zai)的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。如(ru)(ru)果(guo)(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不(bu)是驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),后輪(lun)(lun)軸(zhou)(zhou)(zhou)就(jiu)是驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。此(ci)(ci)時除(chu)了承(cheng)載(zai)功能(neng)外,還起(qi)(qi)到(dao)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)、減(jian)速(su)、差速(su)的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。在(zai)(zai)四輪(lun)(lun)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)情(qing)況(kuang)(kuang)下(xia),通(tong)(tong)常(chang)在(zai)(zai)后輪(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)面有一(yi)個分(fen)動(dong)(dong)(dong)(dong)(dong)(dong)箱。后輪(lun)(lun)軸(zhou)(zhou)(zhou)分(fen)為整(zheng)體橋(qiao)(qiao)(qiao)(qiao)和半(ban)(ban)軸(zhou)(zhou)(zhou)。橋(qiao)(qiao)(qiao)(qiao)梁(liang)采用(yong)(yong)(yong)非(fei)獨(du)立懸掛(gua),如(ru)(ru)鋼(gang)板彈(dan)簧(huang)懸掛(gua);半(ban)(ban)軸(zhou)(zhou)(zhou)采用(yong)(yong)(yong)獨(du)立懸架,如(ru)(ru)麥弗遜懸架。前(qian)(qian)軸(zhou)(zhou)(zhou)和后輪(lun)(lun)軸(zhou)(zhou)(zhou)之(zhi)間有著(zhu)本質的(de)(de)(de)(de)區別,不(bu)僅僅是在(zai)(zai)外觀(guan)上。后輪(lun)(lun)軸(zhou)(zhou)(zhou)指的(de)(de)(de)(de)是汽車(che)(che)后部的(de)(de)(de)(de)車(che)(che)軸(zhou)(zhou)(zhou)。如(ru)(ru)果(guo)(guo)車(che)(che)輛由(you)前(qian)(qian)軸(zhou)(zhou)(zhou)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong),那(nei)么后輪(lun)(lun)軸(zhou)(zhou)(zhou)只(zhi)是一(yi)個從動(dong)(dong)(dong)(dong)(dong)(dong)軸(zhou)(zhou)(zhou),只(zhi)起(qi)(qi)軸(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。相反(fan),如(ru)(ru)果(guo)(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不(bu)是驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),那(nei)么后輪(lun)(lun)軸(zhou)(zhou)(zhou)就(jiu)是驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。前(qian)(qian)軸(zhou)(zhou)(zhou)除(chu)了承(cheng)載(zai)功能(neng)外,還起(qi)(qi)到(dao)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)、減(jian)速(su)和差速(su)器的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。在(zai)(zai)四輪(lun)(lun)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)情(qing)況(kuang)(kuang)下(xia),通(tong)(tong)常(chang)在(zai)(zai)后輪(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)面有一(yi)個分(fen)動(dong)(dong)(dong)(dong)(dong)(dong)箱。
SW是(shi)(shi)(shi)標致公(gong)司在近年來(lai)推出的(de)(de)(de)一(yi)種新概(gai)念稱(cheng)呼,其(qi)實就是(shi)(shi)(shi)比較老套的(de)(de)(de)運動化(hua)旅(lv)(lv)行車(che)(che)(che)。概(gai)念車(che)(che)(che)在2001年的(de)(de)(de)IAA法蘭克福首次出現,以206SW為例,采用2.0排(pai)量發動機,最大(da)馬(ma)力達(da)到177匹,加上特地提供的(de)(de)(de)包圍(wei)和17寸合(he)金輪(lun)載,推動已經增(zeng)加了的(de)(de)(de)重量、但(dan)是(shi)(shi)(shi)仍然屬于輕(qing)盈(ying)的(de)(de)(de)車(che)(che)(che)身,造(zao)就了一(yi)輛相對來(lai)說的(de)(de)(de)小型(xing)性(xing)(xing)能旅(lv)(lv)行車(che)(che)(che),營(ying)造(zao)出一(yi)種非(fei)常專業化(hua)的(de)(de)(de)性(xing)(xing)能氣(qi)氛,而這種輕(qing)量化(hua)的(de)(de)(de)小型(xing)旅(lv)(lv)行車(che)(che)(che)在市場定(ding)位上有相當大(da)的(de)(de)(de)可挖掘性(xing)(xing),因(yin)此這種SW概(gai)念車(che)(che)(che)被外(wai)界普遍看好(hao)。
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