前(qian)橋總(zong)成安裝在車身的(de)后半(ban)(ban)部分 用于撐起車身 包括 前(qian)橋殼、半(ban)(ban)軸、制動器(qi)總(zong)成、差減速器(qi)總(zong)成 帶動輪胎的(de)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)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)主要是通(tong)過離合器(qi)變速(su)(su)(su)(su)箱將發動(dong)(dong)機動(dong)(dong)力減速(su)(su)(su)(su)并增加(jia)扭矩,再通(tong)過前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總成傳遞給動(dong)(dong)力的(de)(de)最(zui)終輸出(chu)輪(lun)(lun)。同時,前(qian)(qian)(qian)(qian)軸(zhou)(zhou)還(huan)起(qi)(qi)到轉向的(de)(de)作用(yong)(yong)。此外(wai)(wai),前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)還(huan)起(qi)(qi)到承(cheng)載整(zheng)車(che)重量(liang)的(de)(de)作用(yong)(yong),即車(che)身(shen)和(he)(he)前(qian)(qian)(qian)(qian)懸(xuan)架通(tong)過連(lian)桿機構與前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總成連(lian)接(jie),起(qi)(qi)到承(cheng)載的(de)(de)作用(yong)(yong)。如(ru)果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不是驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao),后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)就是驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao)。此時除(chu)了承(cheng)載功能外(wai)(wai),還(huan)起(qi)(qi)到驅(qu)(qu)動(dong)(dong)、減速(su)(su)(su)(su)、差(cha)速(su)(su)(su)(su)的(de)(de)作用(yong)(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)動(dong)(dong)的(de)(de)情況下,通(tong)常在(zai)后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)前(qian)(qian)(qian)(qian)面有(you)一(yi)個(ge)分(fen)動(dong)(dong)箱。后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)分(fen)為整(zheng)體橋(qiao)(qiao)(qiao)和(he)(he)半(ban)軸(zhou)(zhou)。橋(qiao)(qiao)(qiao)梁采用(yong)(yong)非獨(du)立(li)懸(xuan)掛(gua),如(ru)鋼板彈(dan)簧懸(xuan)掛(gua);半(ban)軸(zhou)(zhou)采用(yong)(yong)獨(du)立(li)懸(xuan)架,如(ru)麥(mai)弗遜(xun)懸(xuan)架。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)和(he)(he)后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)之間(jian)有(you)著本質(zhi)的(de)(de)區別,不僅僅是在(zai)外(wai)(wai)觀上。后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)指的(de)(de)是汽(qi)車(che)后(hou)(hou)(hou)(hou)部(bu)的(de)(de)車(che)軸(zhou)(zhou)。如(ru)果(guo)車(che)輛由前(qian)(qian)(qian)(qian)軸(zhou)(zhou)驅(qu)(qu)動(dong)(dong),那(nei)么(me)后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)只是一(yi)個(ge)從(cong)動(dong)(dong)軸(zhou)(zhou),只起(qi)(qi)軸(zhou)(zhou)承(cheng)的(de)(de)作用(yong)(yong)。相反,如(ru)果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不是驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao),那(nei)么(me)后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)就是驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)除(chu)了承(cheng)載功能外(wai)(wai),還(huan)起(qi)(qi)到驅(qu)(qu)動(dong)(dong)、減速(su)(su)(su)(su)和(he)(he)差(cha)速(su)(su)(su)(su)器(qi)的(de)(de)作用(yong)(yong)。在(zai)四(si)輪(lun)(lun)驅(qu)(qu)動(dong)(dong)的(de)(de)情況下,通(tong)常在(zai)后(hou)(hou)(hou)(hou)輪(lun)(lun)軸(zhou)(zhou)前(qian)(qian)(qian)(qian)面有(you)一(yi)個(ge)分(fen)動(dong)(dong)箱。
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