前(qian)橋(qiao)總成(cheng)安裝在車身的后半部分 用于(yu)撐起車身 包括 前(qian)橋(qiao)殼、半軸、制動(dong)(dong)器(qi)總成(cheng)、差減(jian)速器(qi)總成(cheng) 帶動(dong)(dong)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。
汽車(che)(che)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)主要是(shi)(shi)通過離合器變速(su)箱將發動(dong)(dong)(dong)機(ji)動(dong)(dong)(dong)力減速(su)并(bing)增(zeng)加扭矩,再(zai)通過前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總(zong)成(cheng)傳遞給動(dong)(dong)(dong)力的(de)(de)(de)(de)(de)最終(zhong)輸出輪(lun)(lun)。同時,前(qian)(qian)軸(zhou)還(huan)起(qi)到(dao)(dao)轉向的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。此外(wai),前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)還(huan)起(qi)到(dao)(dao)承載(zai)整車(che)(che)重(zhong)量(liang)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong),即(ji)車(che)(che)身和(he)前(qian)(qian)懸(xuan)架(jia)(jia)通過連桿機(ji)構與前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總(zong)成(cheng)連接(jie),起(qi)到(dao)(dao)承載(zai)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。如(ru)(ru)果前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),后(hou)(hou)輪(lun)(lun)軸(zhou)就(jiu)是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。此時除了(le)承載(zai)功(gong)能(neng)外(wai),還(huan)起(qi)到(dao)(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)、減速(su)、差速(su)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。在四輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)的(de)(de)(de)(de)(de)情況下(xia),通常(chang)在后(hou)(hou)輪(lun)(lun)軸(zhou)前(qian)(qian)面有一(yi)個分動(dong)(dong)(dong)箱。后(hou)(hou)輪(lun)(lun)軸(zhou)分為整體橋(qiao)(qiao)(qiao)(qiao)和(he)半軸(zhou)。橋(qiao)(qiao)(qiao)(qiao)梁采用(yong)(yong)(yong)非獨立(li)懸(xuan)掛(gua),如(ru)(ru)鋼板彈(dan)簧懸(xuan)掛(gua);半軸(zhou)采用(yong)(yong)(yong)獨立(li)懸(xuan)架(jia)(jia),如(ru)(ru)麥弗遜懸(xuan)架(jia)(jia)。前(qian)(qian)軸(zhou)和(he)后(hou)(hou)輪(lun)(lun)軸(zhou)之間(jian)有著本質的(de)(de)(de)(de)(de)區別,不僅僅是(shi)(shi)在外(wai)觀上。后(hou)(hou)輪(lun)(lun)軸(zhou)指的(de)(de)(de)(de)(de)是(shi)(shi)汽車(che)(che)后(hou)(hou)部的(de)(de)(de)(de)(de)車(che)(che)軸(zhou)。如(ru)(ru)果車(che)(che)輛由前(qian)(qian)軸(zhou)驅(qu)(qu)(qu)動(dong)(dong)(dong),那么后(hou)(hou)輪(lun)(lun)軸(zhou)只是(shi)(shi)一(yi)個從動(dong)(dong)(dong)軸(zhou),只起(qi)軸(zhou)承的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。相反,如(ru)(ru)果前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),那么后(hou)(hou)輪(lun)(lun)軸(zhou)就(jiu)是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。前(qian)(qian)軸(zhou)除了(le)承載(zai)功(gong)能(neng)外(wai),還(huan)起(qi)到(dao)(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)、減速(su)和(he)差速(su)器的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。在四輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)的(de)(de)(de)(de)(de)情況下(xia),通常(chang)在后(hou)(hou)輪(lun)(lun)軸(zhou)前(qian)(qian)面有一(yi)個分動(dong)(dong)(dong)箱。
根(gen)據(ju)鄭州日(ri)產規劃,旗下東風風度品牌將在明年推出(chu)一款名為MX3的小(xiao)型SUV。這是東風風度繼MX6、MX5之后(hou),推出(chu)的第三(san)款SUV。
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