前(qian)橋總(zong)成(cheng)安裝在(zai)車(che)身的后(hou)半部分 用于撐起車(che)身 包括 前(qian)橋殼、半軸、制動器總(zong)成(cheng)、差減速器總(zong)成(cheng) 帶動輪胎的運(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。
汽車(che)(che)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)主要(yao)是(shi)通(tong)過離合(he)器變速(su)(su)箱將發動(dong)(dong)(dong)(dong)機(ji)動(dong)(dong)(dong)(dong)力減(jian)速(su)(su)并(bing)增(zeng)加扭矩(ju),再通(tong)過前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成傳(chuan)遞給動(dong)(dong)(dong)(dong)力的(de)(de)(de)(de)(de)最終輸出(chu)輪(lun)。同時,前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)還起(qi)到(dao)轉(zhuan)向的(de)(de)(de)(de)(de)作用。此外(wai)(wai),前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)還起(qi)到(dao)承(cheng)載(zai)(zai)整(zheng)車(che)(che)重量的(de)(de)(de)(de)(de)作用,即車(che)(che)身和(he)(he)前(qian)(qian)(qian)(qian)懸(xuan)架(jia)通(tong)過連(lian)桿機(ji)構與(yu)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成連(lian)接,起(qi)到(dao)承(cheng)載(zai)(zai)的(de)(de)(de)(de)(de)作用。如(ru)果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),后輪(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。此時除了(le)承(cheng)載(zai)(zai)功能(neng)外(wai)(wai),還起(qi)到(dao)驅(qu)動(dong)(dong)(dong)(dong)、減(jian)速(su)(su)、差(cha)速(su)(su)的(de)(de)(de)(de)(de)作用。在(zai)四輪(lun)驅(qu)動(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)情況(kuang)下,通(tong)常在(zai)后輪(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面有一個分動(dong)(dong)(dong)(dong)箱。后輪(lun)軸(zhou)(zhou)(zhou)(zhou)分為(wei)整(zheng)體橋(qiao)(qiao)(qiao)(qiao)和(he)(he)半軸(zhou)(zhou)(zhou)(zhou)。橋(qiao)(qiao)(qiao)(qiao)梁采用非獨(du)(du)立懸(xuan)掛,如(ru)鋼板彈(dan)簧(huang)懸(xuan)掛;半軸(zhou)(zhou)(zhou)(zhou)采用獨(du)(du)立懸(xuan)架(jia),如(ru)麥弗遜懸(xuan)架(jia)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)和(he)(he)后輪(lun)軸(zhou)(zhou)(zhou)(zhou)之間(jian)有著本質的(de)(de)(de)(de)(de)區別,不僅(jin)僅(jin)是(shi)在(zai)外(wai)(wai)觀上。后輪(lun)軸(zhou)(zhou)(zhou)(zhou)指的(de)(de)(de)(de)(de)是(shi)汽車(che)(che)后部的(de)(de)(de)(de)(de)車(che)(che)軸(zhou)(zhou)(zhou)(zhou)。如(ru)果(guo)車(che)(che)輛由前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)驅(qu)動(dong)(dong)(dong)(dong),那(nei)么后輪(lun)軸(zhou)(zhou)(zhou)(zhou)只是(shi)一個從動(dong)(dong)(dong)(dong)軸(zhou)(zhou)(zhou)(zhou),只起(qi)軸(zhou)(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)(de)(de)作用。相(xiang)反,如(ru)果(guo)前(qian)(qian)(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),那(nei)么后輪(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。前(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)除了(le)承(cheng)載(zai)(zai)功能(neng)外(wai)(wai),還起(qi)到(dao)驅(qu)動(dong)(dong)(dong)(dong)、減(jian)速(su)(su)和(he)(he)差(cha)速(su)(su)器的(de)(de)(de)(de)(de)作用。在(zai)四輪(lun)驅(qu)動(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)情況(kuang)下,通(tong)常在(zai)后輪(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)面有一個分動(dong)(dong)(dong)(dong)箱。
由于林(lin)(lin)肯(ken)車杰出的(de)(de)性能、高(gao)雅的(de)(de)造型和無與(yu)倫比的(de)(de)舒適一(yi)(yi)直(zhi)被白宮(gong)選為(wei)總(zong)統專(zhuan)車。它(ta)最(zui)"出名"的(de)(de)一(yi)(yi)款車是(shi)肯(ken)尼迪總(zong)統乘用的(de)(de)檢閱車。林(lin)(lin)肯(ken)品牌著名的(de)(de)產品有:大陸馬克八世、城市和領航員等目前在中(zhong)國使用的(de)(de)林(lin)(lin)肯(ken)轎車多(duo)為(wei)"城市"系列。
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