前(qian)橋總成安裝在車(che)身的后半部分 用于撐起車(che)身 包括 前(qian)橋殼、半軸、制動器總成、差減速(su)器總成 帶動輪胎(tai)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(qi)車(che)前(qian)(qian)(qian)(qian)橋(qiao)主(zhu)要是(shi)(shi)(shi)通(tong)過(guo)離合器(qi)變(bian)速(su)(su)箱(xiang)將發動(dong)(dong)機動(dong)(dong)力減(jian)速(su)(su)并增加扭矩,再通(tong)過(guo)前(qian)(qian)(qian)(qian)橋(qiao)總成傳遞給動(dong)(dong)力的(de)最終(zhong)輸出輪(lun)(lun)(lun)(lun)(lun)。同時(shi),前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)還起到轉向(xiang)的(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。此(ci)外(wai)(wai),前(qian)(qian)(qian)(qian)橋(qiao)還起到承(cheng)載(zai)整車(che)重量(liang)的(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong),即車(che)身(shen)和(he)(he)前(qian)(qian)(qian)(qian)懸架(jia)通(tong)過(guo)連桿機構與前(qian)(qian)(qian)(qian)橋(qiao)總成連接,起到承(cheng)載(zai)的(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。如果(guo)前(qian)(qian)(qian)(qian)橋(qiao)不是(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao),后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)。此(ci)時(shi)除了(le)承(cheng)載(zai)功能外(wai)(wai),還起到驅(qu)(qu)動(dong)(dong)、減(jian)速(su)(su)、差速(su)(su)的(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。在(zai)(zai)四輪(lun)(lun)(lun)(lun)(lun)驅(qu)(qu)動(dong)(dong)的(de)情況(kuang)下(xia)(xia),通(tong)常在(zai)(zai)后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面有(you)(you)一個(ge)(ge)分(fen)動(dong)(dong)箱(xiang)。后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)分(fen)為整體橋(qiao)和(he)(he)半(ban)軸(zhou)(zhou)(zhou)。橋(qiao)梁(liang)采用(yong)(yong)(yong)非獨(du)(du)立(li)懸掛,如鋼板彈簧懸掛;半(ban)軸(zhou)(zhou)(zhou)采用(yong)(yong)(yong)獨(du)(du)立(li)懸架(jia),如麥弗(fu)遜懸架(jia)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)和(he)(he)后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)之間有(you)(you)著本質的(de)區別(bie),不僅僅是(shi)(shi)(shi)在(zai)(zai)外(wai)(wai)觀(guan)上。后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)指的(de)是(shi)(shi)(shi)汽(qi)車(che)后(hou)(hou)(hou)部的(de)車(che)軸(zhou)(zhou)(zhou)。如果(guo)車(che)輛由前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)驅(qu)(qu)動(dong)(dong),那么(me)后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)只(zhi)是(shi)(shi)(shi)一個(ge)(ge)從動(dong)(dong)軸(zhou)(zhou)(zhou),只(zhi)起軸(zhou)(zhou)(zhou)承(cheng)的(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。相反(fan),如果(guo)前(qian)(qian)(qian)(qian)橋(qiao)不是(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao),那么(me)后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)除了(le)承(cheng)載(zai)功能外(wai)(wai),還起到驅(qu)(qu)動(dong)(dong)、減(jian)速(su)(su)和(he)(he)差速(su)(su)器(qi)的(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。在(zai)(zai)四輪(lun)(lun)(lun)(lun)(lun)驅(qu)(qu)動(dong)(dong)的(de)情況(kuang)下(xia)(xia),通(tong)常在(zai)(zai)后(hou)(hou)(hou)輪(lun)(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面有(you)(you)一個(ge)(ge)分(fen)動(dong)(dong)箱(xiang)。
17款路(lu)虎攬勝運動3.0柴油S中控臺分工明確,也(ye)沒有過多的(de)(de)按鍵,熟(shu)悉后(hou)便很好上手。內飾(shi)極(ji)其精致,不(bu)仔細(xi)看(kan)已經(jing)很難分出它(ta)與(yu)攬勝的(de)(de)區別。座椅做工則使(shi)用了雙縫(feng)合線處理,雖說座椅的(de)(de)包裹(guo)性一般,但乘坐(zuo)感覺非常扎實。無論是(shi)日(ri)常駕駛還是(shi)輕度(du)越野,都可以獲得(de)充沛的(de)(de)動力支持。路(lu)虎攬勝運動布局更(geng)為簡約,按鈕(niu)排布也(ye)變得(de)更(geng)加簡單(dan),新車采用了全新的(de)(de)四幅方向(xiang)盤設計。
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