前橋總(zong)(zong)成安裝在車(che)身的后半部(bu)分 用(yong)于撐起車(che)身 包括 前橋殼、半軸、制動器總(zong)(zong)成、差減速器總(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(qi)(qi)車(che)(che)(che)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)主要是(shi)通過離合器變速箱將發動(dong)(dong)(dong)機動(dong)(dong)(dong)力減速并增加扭矩,再通過前(qian)(qian)(qian)(qian)橋(qiao)(qiao)總成傳遞給動(dong)(dong)(dong)力的(de)最終(zhong)輸出輪(lun)(lun)。同(tong)時(shi),前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)還起(qi)到轉向的(de)作(zuo)用(yong)(yong)。此外,前(qian)(qian)(qian)(qian)橋(qiao)(qiao)還起(qi)到承(cheng)載(zai)(zai)整(zheng)車(che)(che)(che)重量(liang)的(de)作(zuo)用(yong)(yong),即車(che)(che)(che)身和(he)(he)前(qian)(qian)(qian)(qian)懸(xuan)架(jia)通過連桿機構與前(qian)(qian)(qian)(qian)橋(qiao)(qiao)總成連接,起(qi)到承(cheng)載(zai)(zai)的(de)作(zuo)用(yong)(yong)。如(ru)(ru)果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)不(bu)(bu)(bu)是(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao),后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)。此時(shi)除了承(cheng)載(zai)(zai)功能外,還起(qi)到驅(qu)(qu)動(dong)(dong)(dong)、減速、差(cha)速的(de)作(zuo)用(yong)(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)動(dong)(dong)(dong)的(de)情況下,通常在(zai)后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面有一(yi)個(ge)(ge)分(fen)(fen)動(dong)(dong)(dong)箱。后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)分(fen)(fen)為整(zheng)體(ti)橋(qiao)(qiao)和(he)(he)半軸(zhou)(zhou)(zhou)。橋(qiao)(qiao)梁(liang)采用(yong)(yong)非(fei)獨立(li)懸(xuan)掛,如(ru)(ru)鋼板(ban)彈簧懸(xuan)掛;半軸(zhou)(zhou)(zhou)采用(yong)(yong)獨立(li)懸(xuan)架(jia),如(ru)(ru)麥弗(fu)遜(xun)懸(xuan)架(jia)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)和(he)(he)后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)之間有著本質(zhi)的(de)區別(bie),不(bu)(bu)(bu)僅(jin)僅(jin)是(shi)在(zai)外觀上。后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)指的(de)是(shi)汽(qi)(qi)車(che)(che)(che)后(hou)(hou)部的(de)車(che)(che)(che)軸(zhou)(zhou)(zhou)。如(ru)(ru)果(guo)車(che)(che)(che)輛由(you)前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)驅(qu)(qu)動(dong)(dong)(dong),那么后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)只是(shi)一(yi)個(ge)(ge)從動(dong)(dong)(dong)軸(zhou)(zhou)(zhou),只起(qi)軸(zhou)(zhou)(zhou)承(cheng)的(de)作(zuo)用(yong)(yong)。相反,如(ru)(ru)果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)不(bu)(bu)(bu)是(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao),那么后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)除了承(cheng)載(zai)(zai)功能外,還起(qi)到驅(qu)(qu)動(dong)(dong)(dong)、減速和(he)(he)差(cha)速器的(de)作(zuo)用(yong)(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)動(dong)(dong)(dong)的(de)情況下,通常在(zai)后(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面有一(yi)個(ge)(ge)分(fen)(fen)動(dong)(dong)(dong)箱。
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