前(qian)(qian)橋總成(cheng)安裝(zhuang)在車身的(de)后(hou)半部分 用于(yu)撐(cheng)起車身 包括 前(qian)(qian)橋殼、半軸、制(zhi)動器(qi)總成(cheng)、差(cha)減速器(qi)總成(cheng) 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)(qiao)主要是(shi)(shi)(shi)通(tong)(tong)過離合(he)器(qi)變速(su)箱將發動(dong)機(ji)動(dong)力減速(su)并增加扭矩,再通(tong)(tong)過前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總(zong)(zong)成傳遞給動(dong)力的(de)(de)(de)(de)最終輸出輪。同(tong)時(shi),前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)還(huan)(huan)(huan)起(qi)(qi)到(dao)轉向的(de)(de)(de)(de)作用(yong)。此外(wai)(wai),前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)還(huan)(huan)(huan)起(qi)(qi)到(dao)承(cheng)載(zai)整車(che)重量的(de)(de)(de)(de)作用(yong),即(ji)車(che)身和(he)前(qian)(qian)(qian)(qian)懸(xuan)架通(tong)(tong)過連桿機(ji)構與前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總(zong)(zong)成連接(jie),起(qi)(qi)到(dao)承(cheng)載(zai)的(de)(de)(de)(de)作用(yong)。如果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)(shi)(shi)驅(qu)動(dong)橋(qiao)(qiao)(qiao)(qiao),后(hou)(hou)輪軸(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)動(dong)橋(qiao)(qiao)(qiao)(qiao)。此時(shi)除了承(cheng)載(zai)功能外(wai)(wai),還(huan)(huan)(huan)起(qi)(qi)到(dao)驅(qu)動(dong)、減速(su)、差速(su)的(de)(de)(de)(de)作用(yong)。在(zai)四輪驅(qu)動(dong)的(de)(de)(de)(de)情況(kuang)下,通(tong)(tong)常在(zai)后(hou)(hou)輪軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面(mian)有一(yi)個分動(dong)箱。后(hou)(hou)輪軸(zhou)(zhou)(zhou)分為整體橋(qiao)(qiao)(qiao)(qiao)和(he)半(ban)軸(zhou)(zhou)(zhou)。橋(qiao)(qiao)(qiao)(qiao)梁采用(yong)非獨立(li)懸(xuan)掛(gua),如鋼板彈(dan)簧(huang)懸(xuan)掛(gua);半(ban)軸(zhou)(zhou)(zhou)采用(yong)獨立(li)懸(xuan)架,如麥弗遜懸(xuan)架。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)和(he)后(hou)(hou)輪軸(zhou)(zhou)(zhou)之間有著(zhu)本質的(de)(de)(de)(de)區(qu)別,不僅僅是(shi)(shi)(shi)在(zai)外(wai)(wai)觀上。后(hou)(hou)輪軸(zhou)(zhou)(zhou)指的(de)(de)(de)(de)是(shi)(shi)(shi)汽(qi)車(che)后(hou)(hou)部的(de)(de)(de)(de)車(che)軸(zhou)(zhou)(zhou)。如果(guo)車(che)輛由前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)驅(qu)動(dong),那(nei)么后(hou)(hou)輪軸(zhou)(zhou)(zhou)只是(shi)(shi)(shi)一(yi)個從動(dong)軸(zhou)(zhou)(zhou),只起(qi)(qi)軸(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)(de)作用(yong)。相反,如果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)(shi)(shi)驅(qu)動(dong)橋(qiao)(qiao)(qiao)(qiao),那(nei)么后(hou)(hou)輪軸(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)動(dong)橋(qiao)(qiao)(qiao)(qiao)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)除了承(cheng)載(zai)功能外(wai)(wai),還(huan)(huan)(huan)起(qi)(qi)到(dao)驅(qu)動(dong)、減速(su)和(he)差速(su)器(qi)的(de)(de)(de)(de)作用(yong)。在(zai)四輪驅(qu)動(dong)的(de)(de)(de)(de)情況(kuang)下,通(tong)(tong)常在(zai)后(hou)(hou)輪軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面(mian)有一(yi)個分動(dong)箱。
幾(ji)何(he)M2采用的是雙門四座布局,使用雙色車身,營造出懸浮式車頂的設計。貫穿式車身腰線,搭配前后翼子板的凹面處理,進一步加強該車的層次感。
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