前橋(qiao)總(zong)(zong)成安裝在車(che)身(shen)的后半(ban)部分 用于撐起(qi)車(che)身(shen) 包括 前橋(qiao)殼、半(ban)軸、制(zhi)動器(qi)總(zong)(zong)成、差減速器(qi)總(zong)(zong)成 帶動輪胎的運轉。
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)主(zhu)要是通(tong)過(guo)離合器變速箱(xiang)將(jiang)發動(dong)(dong)(dong)(dong)機(ji)動(dong)(dong)(dong)(dong)力減(jian)速并增(zeng)加扭(niu)矩,再通(tong)過(guo)前(qian)(qian)橋(qiao)總(zong)成(cheng)傳遞給動(dong)(dong)(dong)(dong)力的(de)(de)(de)最終(zhong)輸出輪(lun)(lun)。同時,前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)(zhou)還(huan)(huan)起(qi)到轉向(xiang)的(de)(de)(de)作(zuo)用(yong)。此外(wai),前(qian)(qian)橋(qiao)還(huan)(huan)起(qi)到承(cheng)載(zai)(zai)整車(che)(che)重量的(de)(de)(de)作(zuo)用(yong),即車(che)(che)身和(he)前(qian)(qian)懸(xuan)架通(tong)過(guo)連桿機(ji)構與前(qian)(qian)橋(qiao)總(zong)成(cheng)連接,起(qi)到承(cheng)載(zai)(zai)的(de)(de)(de)作(zuo)用(yong)。如(ru)果前(qian)(qian)橋(qiao)不(bu)(bu)是驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao),后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)就是驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)。此時除了(le)承(cheng)載(zai)(zai)功能外(wai),還(huan)(huan)起(qi)到驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)、減(jian)速、差(cha)速的(de)(de)(de)作(zuo)用(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)的(de)(de)(de)情況(kuang)下(xia),通(tong)常在(zai)后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面(mian)有(you)一(yi)個分(fen)動(dong)(dong)(dong)(dong)箱(xiang)。后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)分(fen)為整體橋(qiao)和(he)半(ban)軸(zhou)(zhou)(zhou)(zhou)(zhou)。橋(qiao)梁采(cai)用(yong)非獨(du)(du)立懸(xuan)掛,如(ru)鋼板彈簧(huang)懸(xuan)掛;半(ban)軸(zhou)(zhou)(zhou)(zhou)(zhou)采(cai)用(yong)獨(du)(du)立懸(xuan)架,如(ru)麥(mai)弗遜懸(xuan)架。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)(zhou)和(he)后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)之間(jian)有(you)著(zhu)本(ben)質(zhi)的(de)(de)(de)區(qu)別(bie),不(bu)(bu)僅僅是在(zai)外(wai)觀上。后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)指(zhi)的(de)(de)(de)是汽車(che)(che)后(hou)部的(de)(de)(de)車(che)(che)軸(zhou)(zhou)(zhou)(zhou)(zhou)。如(ru)果車(che)(che)輛由前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)(zhou)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong),那(nei)么后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)只是一(yi)個從動(dong)(dong)(dong)(dong)軸(zhou)(zhou)(zhou)(zhou)(zhou),只起(qi)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)作(zuo)用(yong)。相反,如(ru)果前(qian)(qian)橋(qiao)不(bu)(bu)是驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao),那(nei)么后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)就是驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)(zhou)除了(le)承(cheng)載(zai)(zai)功能外(wai),還(huan)(huan)起(qi)到驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)、減(jian)速和(he)差(cha)速器的(de)(de)(de)作(zuo)用(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)的(de)(de)(de)情況(kuang)下(xia),通(tong)常在(zai)后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面(mian)有(you)一(yi)個分(fen)動(dong)(dong)(dong)(dong)箱(xiang)。
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