前橋總成安裝在(zai)車身(shen)(shen)的(de)(de)后半部分(fen) 用(yong)于撐起車身(shen)(shen) 包括 前橋殼、半軸、制動器(qi)總成、差減(jian)速器(qi)總成 帶動輪胎的(de)(de)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)橋(qiao)主要是(shi)(shi)(shi)通(tong)過離合器變(bian)速(su)(su)(su)箱將發動(dong)(dong)(dong)機動(dong)(dong)(dong)力減(jian)速(su)(su)(su)并增加扭矩,再通(tong)過前(qian)(qian)橋(qiao)總成傳遞給動(dong)(dong)(dong)力的(de)(de)(de)(de)最終輸出輪(lun)(lun)。同時(shi),前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)還起(qi)(qi)到(dao)轉向的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)。此外(wai)(wai)(wai),前(qian)(qian)橋(qiao)還起(qi)(qi)到(dao)承載(zai)整車(che)重量的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong),即車(che)身(shen)和(he)前(qian)(qian)懸(xuan)(xuan)架(jia)通(tong)過連桿(gan)機構(gou)與前(qian)(qian)橋(qiao)總成連接,起(qi)(qi)到(dao)承載(zai)的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)。如(ru)果前(qian)(qian)橋(qiao)不是(shi)(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao),后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)。此時(shi)除了承載(zai)功(gong)能(neng)外(wai)(wai)(wai),還起(qi)(qi)到(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)、減(jian)速(su)(su)(su)、差速(su)(su)(su)的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)的(de)(de)(de)(de)情況下(xia),通(tong)常(chang)在(zai)后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面(mian)有(you)一個(ge)分(fen)動(dong)(dong)(dong)箱。后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)分(fen)為整體橋(qiao)和(he)半軸(zhou)(zhou)(zhou)(zhou)。橋(qiao)梁采(cai)用(yong)(yong)(yong)非獨(du)立(li)懸(xuan)(xuan)掛(gua),如(ru)鋼板彈簧懸(xuan)(xuan)掛(gua);半軸(zhou)(zhou)(zhou)(zhou)采(cai)用(yong)(yong)(yong)獨(du)立(li)懸(xuan)(xuan)架(jia),如(ru)麥弗遜懸(xuan)(xuan)架(jia)。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)和(he)后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)之間有(you)著本質的(de)(de)(de)(de)區別,不僅僅是(shi)(shi)(shi)在(zai)外(wai)(wai)(wai)觀上。后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)指的(de)(de)(de)(de)是(shi)(shi)(shi)汽車(che)后(hou)(hou)部的(de)(de)(de)(de)車(che)軸(zhou)(zhou)(zhou)(zhou)。如(ru)果車(che)輛(liang)由前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)驅(qu)(qu)(qu)動(dong)(dong)(dong),那(nei)么后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)只是(shi)(shi)(shi)一個(ge)從動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)(zhou),只起(qi)(qi)軸(zhou)(zhou)(zhou)(zhou)承的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)。相反,如(ru)果前(qian)(qian)橋(qiao)不是(shi)(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao),那(nei)么后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)除了承載(zai)功(gong)能(neng)外(wai)(wai)(wai),還起(qi)(qi)到(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)、減(jian)速(su)(su)(su)和(he)差速(su)(su)(su)器的(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)的(de)(de)(de)(de)情況下(xia),通(tong)常(chang)在(zai)后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面(mian)有(you)一個(ge)分(fen)動(dong)(dong)(dong)箱。
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