前橋總(zong)成安裝(zhuang)在車身(shen)的后半部分 用于撐起車身(shen) 包(bao)括 前橋殼(ke)、半軸、制動器(qi)總(zong)成、差(cha)減速器(qi)總(zong)成 帶動輪(lun)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)(qian)橋(qiao)(qiao)(qiao)(qiao)主要(yao)是(shi)(shi)通(tong)(tong)過離合器變速(su)(su)箱將發動(dong)(dong)(dong)機動(dong)(dong)(dong)力(li)減(jian)(jian)速(su)(su)并增(zeng)加扭矩(ju),再通(tong)(tong)過前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成(cheng)傳遞給動(dong)(dong)(dong)力(li)的(de)(de)(de)最(zui)終(zhong)輸出輪(lun)。同時,前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)還起(qi)到(dao)(dao)(dao)轉向的(de)(de)(de)作(zuo)用(yong)(yong)。此外,前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)還起(qi)到(dao)(dao)(dao)承載整車(che)(che)重量的(de)(de)(de)作(zuo)用(yong)(yong),即車(che)(che)身和前(qian)(qian)(qian)懸(xuan)架通(tong)(tong)過連桿機構與前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成(cheng)連接,起(qi)到(dao)(dao)(dao)承載的(de)(de)(de)作(zuo)用(yong)(yong)。如(ru)(ru)果前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不(bu)是(shi)(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。此時除了承載功能外,還起(qi)到(dao)(dao)(dao)驅(qu)(qu)動(dong)(dong)(dong)、減(jian)(jian)速(su)(su)、差(cha)速(su)(su)的(de)(de)(de)作(zuo)用(yong)(yong)。在(zai)四輪(lun)驅(qu)(qu)動(dong)(dong)(dong)的(de)(de)(de)情(qing)況(kuang)下(xia),通(tong)(tong)常(chang)在(zai)后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)面(mian)有一個分動(dong)(dong)(dong)箱。后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)分為整體(ti)橋(qiao)(qiao)(qiao)(qiao)和半軸(zhou)(zhou)(zhou)(zhou)。橋(qiao)(qiao)(qiao)(qiao)梁采(cai)用(yong)(yong)非獨立懸(xuan)掛(gua),如(ru)(ru)鋼板(ban)彈簧懸(xuan)掛(gua);半軸(zhou)(zhou)(zhou)(zhou)采(cai)用(yong)(yong)獨立懸(xuan)架,如(ru)(ru)麥弗(fu)遜(xun)懸(xuan)架。前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)和后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)之(zhi)間有著本質(zhi)的(de)(de)(de)區別,不(bu)僅(jin)僅(jin)是(shi)(shi)在(zai)外觀上。后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)指的(de)(de)(de)是(shi)(shi)汽(qi)車(che)(che)后(hou)(hou)(hou)(hou)部(bu)的(de)(de)(de)車(che)(che)軸(zhou)(zhou)(zhou)(zhou)。如(ru)(ru)果車(che)(che)輛由(you)前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)驅(qu)(qu)動(dong)(dong)(dong),那么(me)后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)只是(shi)(shi)一個從動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)(zhou),只起(qi)軸(zhou)(zhou)(zhou)(zhou)承的(de)(de)(de)作(zuo)用(yong)(yong)。相反,如(ru)(ru)果前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不(bu)是(shi)(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),那么(me)后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)除了承載功能外,還起(qi)到(dao)(dao)(dao)驅(qu)(qu)動(dong)(dong)(dong)、減(jian)(jian)速(su)(su)和差(cha)速(su)(su)器的(de)(de)(de)作(zuo)用(yong)(yong)。在(zai)四輪(lun)驅(qu)(qu)動(dong)(dong)(dong)的(de)(de)(de)情(qing)況(kuang)下(xia),通(tong)(tong)常(chang)在(zai)后(hou)(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)面(mian)有一個分動(dong)(dong)(dong)箱。
皮卡(ka)由于強調(diao)牽引能(neng)力,因此多數采用柴油發(fa)動機,此次艾(ai)森ECU升級的大通(tong)T60就搭載(zai)了一臺2.8T四(si)缸渦(wo)(wo)輪增壓(ya)柴油發動機(ji),采用了VGT可變(bian)截面渦(wo)(wo)輪增壓(ya)器的設計(ji)以及(ji)博世第三代高壓(ya)共軌(gui)
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