前橋總成(cheng)安裝在車身的后半(ban)(ban)部分 用于撐(cheng)起車身 包括 前橋殼(ke)、半(ban)(ban)軸(zhou)、制動器總成(cheng)、差(cha)減速器總成(cheng) 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。
汽車(che)(che)前(qian)(qian)橋(qiao)(qiao)主要(yao)是(shi)通(tong)(tong)(tong)過離合(he)器變速(su)(su)箱(xiang)將發(fa)動(dong)(dong)(dong)機動(dong)(dong)(dong)力(li)減速(su)(su)并增(zeng)加扭矩(ju),再通(tong)(tong)(tong)過前(qian)(qian)橋(qiao)(qiao)總成(cheng)傳(chuan)遞給動(dong)(dong)(dong)力(li)的(de)(de)最終輸出(chu)輪(lun)(lun)。同時,前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)還起(qi)到(dao)轉向的(de)(de)作用(yong)(yong)。此外,前(qian)(qian)橋(qiao)(qiao)還起(qi)到(dao)承載(zai)(zai)(zai)整(zheng)車(che)(che)重量的(de)(de)作用(yong)(yong),即車(che)(che)身(shen)和(he)前(qian)(qian)懸架通(tong)(tong)(tong)過連(lian)桿機構與前(qian)(qian)橋(qiao)(qiao)總成(cheng)連(lian)接,起(qi)到(dao)承載(zai)(zai)(zai)的(de)(de)作用(yong)(yong)。如(ru)(ru)果(guo)前(qian)(qian)橋(qiao)(qiao)不(bu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao),后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就(jiu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)。此時除了(le)承載(zai)(zai)(zai)功(gong)能(neng)外,還起(qi)到(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)、減速(su)(su)、差(cha)速(su)(su)的(de)(de)作用(yong)(yong)。在(zai)四輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)的(de)(de)情(qing)況(kuang)下,通(tong)(tong)(tong)常(chang)在(zai)后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面(mian)有一(yi)個分(fen)動(dong)(dong)(dong)箱(xiang)。后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)分(fen)為(wei)整(zheng)體橋(qiao)(qiao)和(he)半(ban)軸(zhou)(zhou)(zhou)(zhou)。橋(qiao)(qiao)梁采(cai)用(yong)(yong)非獨立懸掛(gua),如(ru)(ru)鋼板彈簧(huang)懸掛(gua);半(ban)軸(zhou)(zhou)(zhou)(zhou)采(cai)用(yong)(yong)獨立懸架,如(ru)(ru)麥(mai)弗遜(xun)懸架。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)和(he)后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)之間有著本質的(de)(de)區別,不(bu)僅僅是(shi)在(zai)外觀上。后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)指的(de)(de)是(shi)汽車(che)(che)后(hou)(hou)(hou)部(bu)的(de)(de)車(che)(che)軸(zhou)(zhou)(zhou)(zhou)。如(ru)(ru)果(guo)車(che)(che)輛(liang)由前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)驅(qu)(qu)(qu)動(dong)(dong)(dong),那么后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)只是(shi)一(yi)個從動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)(zhou),只起(qi)軸(zhou)(zhou)(zhou)(zhou)承的(de)(de)作用(yong)(yong)。相反,如(ru)(ru)果(guo)前(qian)(qian)橋(qiao)(qiao)不(bu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao),那么后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就(jiu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)。前(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)除了(le)承載(zai)(zai)(zai)功(gong)能(neng)外,還起(qi)到(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)、減速(su)(su)和(he)差(cha)速(su)(su)器的(de)(de)作用(yong)(yong)。在(zai)四輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)的(de)(de)情(qing)況(kuang)下,通(tong)(tong)(tong)常(chang)在(zai)后(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)面(mian)有一(yi)個分(fen)動(dong)(dong)(dong)箱(xiang)。
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