前(qian)(qian)橋(qiao)總(zong)成安裝在車身的(de)后半(ban)部分(fen) 用(yong)于撐起車身 包括 前(qian)(qian)橋(qiao)殼、半(ban)軸、制動器(qi)總(zong)成、差減速器(qi)總(zong)成 帶動輪(lun)胎(tai)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。
汽車(che)前(qian)(qian)(qian)(qian)(qian)橋主要是(shi)(shi)(shi)通(tong)過離合器變速(su)箱將發(fa)動(dong)(dong)機(ji)動(dong)(dong)力減(jian)(jian)速(su)并增加(jia)扭矩,再通(tong)過前(qian)(qian)(qian)(qian)(qian)橋總成(cheng)傳遞給動(dong)(dong)力的(de)最終輸出輪(lun)。同時(shi),前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)還(huan)起(qi)到轉向的(de)作(zuo)用。此外,前(qian)(qian)(qian)(qian)(qian)橋還(huan)起(qi)到承載(zai)(zai)(zai)整(zheng)車(che)重量的(de)作(zuo)用,即(ji)車(che)身和(he)前(qian)(qian)(qian)(qian)(qian)懸(xuan)架通(tong)過連桿(gan)機(ji)構與(yu)前(qian)(qian)(qian)(qian)(qian)橋總成(cheng)連接,起(qi)到承載(zai)(zai)(zai)的(de)作(zuo)用。如(ru)果(guo)前(qian)(qian)(qian)(qian)(qian)橋不(bu)是(shi)(shi)(shi)驅(qu)動(dong)(dong)橋,后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)動(dong)(dong)橋。此時(shi)除(chu)了(le)承載(zai)(zai)(zai)功能外,還(huan)起(qi)到驅(qu)動(dong)(dong)、減(jian)(jian)速(su)、差速(su)的(de)作(zuo)用。在(zai)四(si)輪(lun)驅(qu)動(dong)(dong)的(de)情況(kuang)下,通(tong)常在(zai)后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)(qian)面(mian)有(you)一個(ge)分動(dong)(dong)箱。后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)分為整(zheng)體橋和(he)半軸(zhou)(zhou)(zhou)。橋梁采用非獨(du)立懸(xuan)掛,如(ru)鋼板彈簧懸(xuan)掛;半軸(zhou)(zhou)(zhou)采用獨(du)立懸(xuan)架,如(ru)麥弗(fu)遜懸(xuan)架。前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)和(he)后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)之間(jian)有(you)著本質的(de)區別(bie),不(bu)僅(jin)僅(jin)是(shi)(shi)(shi)在(zai)外觀上。后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)指的(de)是(shi)(shi)(shi)汽車(che)后(hou)(hou)(hou)部的(de)車(che)軸(zhou)(zhou)(zhou)。如(ru)果(guo)車(che)輛由前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)驅(qu)動(dong)(dong),那(nei)么后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)只是(shi)(shi)(shi)一個(ge)從動(dong)(dong)軸(zhou)(zhou)(zhou),只起(qi)軸(zhou)(zhou)(zhou)承的(de)作(zuo)用。相(xiang)反,如(ru)果(guo)前(qian)(qian)(qian)(qian)(qian)橋不(bu)是(shi)(shi)(shi)驅(qu)動(dong)(dong)橋,那(nei)么后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)就是(shi)(shi)(shi)驅(qu)動(dong)(dong)橋。前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)除(chu)了(le)承載(zai)(zai)(zai)功能外,還(huan)起(qi)到驅(qu)動(dong)(dong)、減(jian)(jian)速(su)和(he)差速(su)器的(de)作(zuo)用。在(zai)四(si)輪(lun)驅(qu)動(dong)(dong)的(de)情況(kuang)下,通(tong)常在(zai)后(hou)(hou)(hou)輪(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)(qian)面(mian)有(you)一個(ge)分動(dong)(dong)箱。
標(biao)致(zhi)307cc配置(zhi)比較(jiao)豐(feng)富,適合(he)家庭使用(yong),兩款(kuan)16氣門4缸汽油(you)發動(dong)(dong)機,排量為1.6升與2.0升,符合(he)歐洲Ⅲ號(hao)標(biao) 標(biao)致(zhi)307準,可以選擇(ze)配置(zhi)五(wu)速手(shou)動(dong)(dong)變(bian)速箱(xiang)或采用(yong)保時捷(jie)技術(shu)的手(shou)自動(dong)(dong)一體化自動(dong)(dong)變(bian)速箱(xiang)。使得(de)307cc在(zai)標(biao)致(zhi)同檔次車(che)型(xing)(xing)中成為動(dong)(dong)力性能比較(jiao)出(chu)色(se)的一款(kuan)車(che)型(xing)(xing)。
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