前(qian)橋(qiao)總成安(an)裝在車身(shen)的后半部分 用于撐(cheng)起車身(shen) 包括 前(qian)橋(qiao)殼(ke)、半軸、制動器總成、差(cha)減速器總成 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)車(che)(che)前(qian)(qian)橋(qiao)(qiao)(qiao)主要是通過(guo)離合器(qi)變速(su)(su)箱(xiang)將發動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)動(dong)(dong)(dong)(dong)(dong)(dong)力減(jian)(jian)速(su)(su)并增加扭矩,再通過(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)總成傳遞給(gei)動(dong)(dong)(dong)(dong)(dong)(dong)力的(de)(de)最終輸出(chu)輪(lun)(lun)(lun)。同時,前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)還起到轉向的(de)(de)作用。此外,前(qian)(qian)橋(qiao)(qiao)(qiao)還起到承(cheng)載(zai)(zai)整(zheng)車(che)(che)重量的(de)(de)作用,即車(che)(che)身和(he)前(qian)(qian)懸(xuan)(xuan)架通過(guo)連桿機(ji)構與前(qian)(qian)橋(qiao)(qiao)(qiao)總成連接(jie),起到承(cheng)載(zai)(zai)的(de)(de)作用。如(ru)果(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)不是驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)。此時除了承(cheng)載(zai)(zai)功能(neng)外,還起到驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)、減(jian)(jian)速(su)(su)、差速(su)(su)的(de)(de)作用。在(zai)四(si)輪(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)情況下(xia),通常在(zai)后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面有(you)(you)一個分動(dong)(dong)(dong)(dong)(dong)(dong)箱(xiang)。后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)分為整(zheng)體橋(qiao)(qiao)(qiao)和(he)半(ban)軸(zhou)(zhou)(zhou)(zhou)。橋(qiao)(qiao)(qiao)梁采用非獨(du)立(li)懸(xuan)(xuan)掛(gua),如(ru)鋼板彈簧懸(xuan)(xuan)掛(gua);半(ban)軸(zhou)(zhou)(zhou)(zhou)采用獨(du)立(li)懸(xuan)(xuan)架,如(ru)麥弗遜懸(xuan)(xuan)架。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)和(he)后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)之間有(you)(you)著本質的(de)(de)區別,不僅僅是在(zai)外觀(guan)上。后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)指的(de)(de)是汽(qi)車(che)(che)后(hou)(hou)(hou)部的(de)(de)車(che)(che)軸(zhou)(zhou)(zhou)(zhou)。如(ru)果(guo)車(che)(che)輛由前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong),那么后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)只是一個從(cong)動(dong)(dong)(dong)(dong)(dong)(dong)軸(zhou)(zhou)(zhou)(zhou),只起軸(zhou)(zhou)(zhou)(zhou)承(cheng)的(de)(de)作用。相反,如(ru)果(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)不是驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),那么后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)除了承(cheng)載(zai)(zai)功能(neng)外,還起到驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)、減(jian)(jian)速(su)(su)和(he)差速(su)(su)器(qi)的(de)(de)作用。在(zai)四(si)輪(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)情況下(xia),通常在(zai)后(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面有(you)(you)一個分動(dong)(dong)(dong)(dong)(dong)(dong)箱(xiang)。
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130****7622 on 2019/9/24 13:33:06大連市
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