前橋總成安裝在車身的后半部分 用于(yu)撐(cheng)起(qi)車身 包括 前橋殼(ke)、半軸、制動(dong)器總成、差減速器總成 帶動(dong)輪胎的運(yun)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)(qi)車(che)前(qian)(qian)(qian)橋(qiao)主要是(shi)通(tong)過(guo)離合(he)器(qi)變(bian)速(su)(su)箱將(jiang)發動(dong)(dong)(dong)(dong)(dong)機動(dong)(dong)(dong)(dong)(dong)力(li)減(jian)速(su)(su)并(bing)增(zeng)加扭矩(ju),再(zai)通(tong)過(guo)前(qian)(qian)(qian)橋(qiao)總(zong)成傳遞給動(dong)(dong)(dong)(dong)(dong)力(li)的(de)(de)(de)最終(zhong)輸出輪(lun)。同時,前(qian)(qian)(qian)軸(zhou)還起(qi)到(dao)轉(zhuan)向的(de)(de)(de)作(zuo)(zuo)用。此外(wai),前(qian)(qian)(qian)橋(qiao)還起(qi)到(dao)承載整車(che)重量(liang)的(de)(de)(de)作(zuo)(zuo)用,即車(che)身(shen)和前(qian)(qian)(qian)懸架(jia)通(tong)過(guo)連桿機構(gou)與(yu)前(qian)(qian)(qian)橋(qiao)總(zong)成連接(jie),起(qi)到(dao)承載的(de)(de)(de)作(zuo)(zuo)用。如(ru)果(guo)前(qian)(qian)(qian)橋(qiao)不(bu)(bu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)橋(qiao),后(hou)(hou)輪(lun)軸(zhou)就(jiu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)橋(qiao)。此時除了(le)承載功(gong)能外(wai),還起(qi)到(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)、減(jian)速(su)(su)、差(cha)速(su)(su)的(de)(de)(de)作(zuo)(zuo)用。在(zai)(zai)四輪(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)情況(kuang)下(xia),通(tong)常在(zai)(zai)后(hou)(hou)輪(lun)軸(zhou)前(qian)(qian)(qian)面有(you)一個分(fen)動(dong)(dong)(dong)(dong)(dong)箱。后(hou)(hou)輪(lun)軸(zhou)分(fen)為(wei)整體橋(qiao)和半軸(zhou)。橋(qiao)梁采用非(fei)獨立(li)懸掛,如(ru)鋼板彈簧懸掛;半軸(zhou)采用獨立(li)懸架(jia),如(ru)麥(mai)弗遜懸架(jia)。前(qian)(qian)(qian)軸(zhou)和后(hou)(hou)輪(lun)軸(zhou)之間有(you)著本(ben)質的(de)(de)(de)區別,不(bu)(bu)僅僅是(shi)在(zai)(zai)外(wai)觀(guan)上。后(hou)(hou)輪(lun)軸(zhou)指的(de)(de)(de)是(shi)汽(qi)(qi)車(che)后(hou)(hou)部的(de)(de)(de)車(che)軸(zhou)。如(ru)果(guo)車(che)輛由前(qian)(qian)(qian)軸(zhou)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong),那(nei)么后(hou)(hou)輪(lun)軸(zhou)只是(shi)一個從(cong)動(dong)(dong)(dong)(dong)(dong)軸(zhou),只起(qi)軸(zhou)承的(de)(de)(de)作(zuo)(zuo)用。相反,如(ru)果(guo)前(qian)(qian)(qian)橋(qiao)不(bu)(bu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)橋(qiao),那(nei)么后(hou)(hou)輪(lun)軸(zhou)就(jiu)是(shi)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)橋(qiao)。前(qian)(qian)(qian)軸(zhou)除了(le)承載功(gong)能外(wai),還起(qi)到(dao)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)、減(jian)速(su)(su)和差(cha)速(su)(su)器(qi)的(de)(de)(de)作(zuo)(zuo)用。在(zai)(zai)四輪(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)情況(kuang)下(xia),通(tong)常在(zai)(zai)后(hou)(hou)輪(lun)軸(zhou)前(qian)(qian)(qian)面有(you)一個分(fen)動(dong)(dong)(dong)(dong)(dong)箱。
奔馳C260L,一打開車(che)門,本來還在4系與C級糾結的(de)我(wo),瞬(shun)間有了答案。這一代奔馳C級奔馳C260L的(de)內飾和氛圍燈(deng)實在讓人愛不釋手(shou),但(dan)是(shi)(shi)(shi)我(wo)最擔心(xin)的(de)還是(shi)(shi)(shi)1.5T,同樣是(shi)(shi)(shi)184匹,2.0T絕對是(shi)(shi)(shi)比(bi)1.5T從容(rong),所以1.5T的(de)發動機一直是(shi)(shi)(shi)我(wo)心(xin)里的(de)坎(kan)。抱著這樣的(de)疑(yi)問(wen)去試駕(jia),可能(neng)也是(shi)(shi)(shi)頭一次購車(che)缺(que)少經驗,試駕(jia)就直接大腳油門,所以感受不太出1.5T和2.0T的(de)區(qu)別。
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