前(qian)橋總成安裝在(zai)車身的后半部(bu)分(fen) 用于(yu)撐起車身 包括 前(qian)橋殼、半軸(zhou)、制(zhi)動(dong)器總成、差減速器總成 帶動(dong)輪(lun)胎的運(yun)轉(zhuan)。
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。
汽車前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)主要是(shi)(shi)通(tong)過(guo)離合器變速(su)箱(xiang)將發動(dong)(dong)(dong)(dong)機動(dong)(dong)(dong)(dong)力減(jian)速(su)并增加(jia)扭矩,再通(tong)過(guo)前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總成傳(chuan)遞給動(dong)(dong)(dong)(dong)力的(de)(de)最(zui)終輸(shu)出輪(lun)(lun)。同時(shi),前(qian)(qian)(qian)軸(zhou)(zhou)還(huan)起(qi)到轉向的(de)(de)作(zuo)(zuo)用(yong)。此外(wai),前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)還(huan)起(qi)到承載(zai)整車重量的(de)(de)作(zuo)(zuo)用(yong),即車身和前(qian)(qian)(qian)懸(xuan)(xuan)架通(tong)過(guo)連(lian)桿(gan)機構與前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總成連(lian)接,起(qi)到承載(zai)的(de)(de)作(zuo)(zuo)用(yong)。如果前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),后(hou)輪(lun)(lun)軸(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)。此時(shi)除(chu)了(le)承載(zai)功能(neng)外(wai),還(huan)起(qi)到驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)、減(jian)速(su)、差速(su)的(de)(de)作(zuo)(zuo)用(yong)。在四輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)的(de)(de)情況下,通(tong)常(chang)在后(hou)輪(lun)(lun)軸(zhou)(zhou)前(qian)(qian)(qian)面(mian)有一個(ge)分(fen)(fen)動(dong)(dong)(dong)(dong)箱(xiang)。后(hou)輪(lun)(lun)軸(zhou)(zhou)分(fen)(fen)為整體橋(qiao)(qiao)(qiao)和半軸(zhou)(zhou)。橋(qiao)(qiao)(qiao)梁采用(yong)非獨立(li)懸(xuan)(xuan)掛(gua),如鋼板彈簧懸(xuan)(xuan)掛(gua);半軸(zhou)(zhou)采用(yong)獨立(li)懸(xuan)(xuan)架,如麥弗遜懸(xuan)(xuan)架。前(qian)(qian)(qian)軸(zhou)(zhou)和后(hou)輪(lun)(lun)軸(zhou)(zhou)之(zhi)間有著(zhu)本質的(de)(de)區別,不僅僅是(shi)(shi)在外(wai)觀(guan)上。后(hou)輪(lun)(lun)軸(zhou)(zhou)指的(de)(de)是(shi)(shi)汽車后(hou)部(bu)的(de)(de)車軸(zhou)(zhou)。如果車輛由(you)前(qian)(qian)(qian)軸(zhou)(zhou)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong),那么(me)后(hou)輪(lun)(lun)軸(zhou)(zhou)只(zhi)是(shi)(shi)一個(ge)從動(dong)(dong)(dong)(dong)軸(zhou)(zhou),只(zhi)起(qi)軸(zhou)(zhou)承的(de)(de)作(zuo)(zuo)用(yong)。相(xiang)反,如果前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),那么(me)后(hou)輪(lun)(lun)軸(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)。前(qian)(qian)(qian)軸(zhou)(zhou)除(chu)了(le)承載(zai)功能(neng)外(wai),還(huan)起(qi)到驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)、減(jian)速(su)和差速(su)器的(de)(de)作(zuo)(zuo)用(yong)。在四輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)的(de)(de)情況下,通(tong)常(chang)在后(hou)輪(lun)(lun)軸(zhou)(zhou)前(qian)(qian)(qian)面(mian)有一個(ge)分(fen)(fen)動(dong)(dong)(dong)(dong)箱(xiang)。
光冠--corona,是一款美國上市的豐田車,現在在國內路上還能偶爾見到老的不能再老的光冠車。
該車貌似是豐田60年代在美國發表了新皇冠toyopet卻反響平平以后,推出的一款救市車型。
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