前(qian)橋總(zong)成安裝在車身的(de)(de)后半(ban)部分 用于撐起車身 包括 前(qian)橋殼、半(ban)軸、制動(dong)器總(zong)成、差減速器總(zong)成 帶動(dong)輪胎的(de)(de)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(qi)車(che)前(qian)(qian)(qian)橋(qiao)(qiao)主要是(shi)(shi)通(tong)(tong)過離(li)合器(qi)變速箱將發動(dong)(dong)(dong)機(ji)動(dong)(dong)(dong)力減(jian)速并增(zeng)加扭矩,再通(tong)(tong)過前(qian)(qian)(qian)橋(qiao)(qiao)總成(cheng)傳遞(di)給動(dong)(dong)(dong)力的最終輸出輪(lun)(lun)(lun)(lun)(lun)。同(tong)時,前(qian)(qian)(qian)軸(zhou)(zhou)還起(qi)(qi)到轉向(xiang)的作(zuo)(zuo)用(yong)。此(ci)外,前(qian)(qian)(qian)橋(qiao)(qiao)還起(qi)(qi)到承載(zai)(zai)整(zheng)車(che)重量的作(zuo)(zuo)用(yong),即車(che)身和前(qian)(qian)(qian)懸(xuan)架通(tong)(tong)過連桿(gan)機(ji)構與前(qian)(qian)(qian)橋(qiao)(qiao)總成(cheng)連接,起(qi)(qi)到承載(zai)(zai)的作(zuo)(zuo)用(yong)。如(ru)(ru)果(guo)前(qian)(qian)(qian)橋(qiao)(qiao)不(bu)是(shi)(shi)驅動(dong)(dong)(dong)橋(qiao)(qiao),后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)就(jiu)是(shi)(shi)驅動(dong)(dong)(dong)橋(qiao)(qiao)。此(ci)時除了承載(zai)(zai)功能(neng)外,還起(qi)(qi)到驅動(dong)(dong)(dong)、減(jian)速、差(cha)速的作(zuo)(zuo)用(yong)。在(zai)(zai)四(si)輪(lun)(lun)(lun)(lun)(lun)驅動(dong)(dong)(dong)的情(qing)況(kuang)下,通(tong)(tong)常(chang)在(zai)(zai)后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)前(qian)(qian)(qian)面有一(yi)(yi)個分動(dong)(dong)(dong)箱。后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)分為整(zheng)體橋(qiao)(qiao)和半軸(zhou)(zhou)。橋(qiao)(qiao)梁采(cai)用(yong)非獨立(li)懸(xuan)掛(gua),如(ru)(ru)鋼(gang)板彈(dan)簧(huang)懸(xuan)掛(gua);半軸(zhou)(zhou)采(cai)用(yong)獨立(li)懸(xuan)架,如(ru)(ru)麥弗(fu)遜懸(xuan)架。前(qian)(qian)(qian)軸(zhou)(zhou)和后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)之間有著本質的區別,不(bu)僅僅是(shi)(shi)在(zai)(zai)外觀(guan)上。后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)指(zhi)的是(shi)(shi)汽(qi)車(che)后(hou)(hou)部的車(che)軸(zhou)(zhou)。如(ru)(ru)果(guo)車(che)輛由前(qian)(qian)(qian)軸(zhou)(zhou)驅動(dong)(dong)(dong),那么(me)后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)只(zhi)(zhi)是(shi)(shi)一(yi)(yi)個從動(dong)(dong)(dong)軸(zhou)(zhou),只(zhi)(zhi)起(qi)(qi)軸(zhou)(zhou)承的作(zuo)(zuo)用(yong)。相反,如(ru)(ru)果(guo)前(qian)(qian)(qian)橋(qiao)(qiao)不(bu)是(shi)(shi)驅動(dong)(dong)(dong)橋(qiao)(qiao),那么(me)后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)就(jiu)是(shi)(shi)驅動(dong)(dong)(dong)橋(qiao)(qiao)。前(qian)(qian)(qian)軸(zhou)(zhou)除了承載(zai)(zai)功能(neng)外,還起(qi)(qi)到驅動(dong)(dong)(dong)、減(jian)速和差(cha)速器(qi)的作(zuo)(zuo)用(yong)。在(zai)(zai)四(si)輪(lun)(lun)(lun)(lun)(lun)驅動(dong)(dong)(dong)的情(qing)況(kuang)下,通(tong)(tong)常(chang)在(zai)(zai)后(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)前(qian)(qian)(qian)面有一(yi)(yi)個分動(dong)(dong)(dong)箱。
從前(qian)面看,車(che)子(zi)的鍥形大燈與直豎格(ge)柵(zha)依然沿用(yong)斯柯達傳統(tong)的硬朗造型,有(you)歐雅的影(ying)子(zi)。繞(rao)到側面,車(che)頂(ding)由大幅傾斜的a柱延(yan)伸到弧線狀的c柱,前(qian)面保險杠低垂,后面車(che)尾線條簡(jian)潔,完(wan)全是(shi)現代轎(jiao)車(che)的流行風格(ge)。
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