前(qian)橋總(zong)成安(an)裝在車(che)身的(de)后半部(bu)分(fen) 用于撐(cheng)起車(che)身 包括 前(qian)橋殼、半軸、制動器(qi)總(zong)成、差(cha)減(jian)速(su)器(qi)總(zong)成 帶動輪(lun)胎(tai)的(de)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)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)主(zhu)要是(shi)(shi)(shi)(shi)通(tong)(tong)過(guo)離合器變速(su)(su)箱將發動(dong)(dong)機動(dong)(dong)力減(jian)(jian)速(su)(su)并增加扭矩,再通(tong)(tong)過(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成(cheng)傳遞給動(dong)(dong)力的最終輸出輪(lun)(lun)。同時(shi)(shi),前(qian)(qian)軸(zhou)還(huan)(huan)起(qi)到(dao)轉向(xiang)的作(zuo)用(yong)(yong)。此(ci)(ci)外,前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)還(huan)(huan)起(qi)到(dao)承載(zai)整車(che)重量的作(zuo)用(yong)(yong),即(ji)車(che)身(shen)和(he)前(qian)(qian)懸架通(tong)(tong)過(guo)連(lian)桿機構與前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)總成(cheng)連(lian)接,起(qi)到(dao)承載(zai)的作(zuo)用(yong)(yong)。如果(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),后(hou)輪(lun)(lun)軸(zhou)就是(shi)(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。此(ci)(ci)時(shi)(shi)除了(le)承載(zai)功(gong)能外,還(huan)(huan)起(qi)到(dao)驅(qu)(qu)動(dong)(dong)、減(jian)(jian)速(su)(su)、差速(su)(su)的作(zuo)用(yong)(yong)。在(zai)四輪(lun)(lun)驅(qu)(qu)動(dong)(dong)的情(qing)(qing)況下(xia),通(tong)(tong)常在(zai)后(hou)輪(lun)(lun)軸(zhou)前(qian)(qian)面有(you)一(yi)個分(fen)動(dong)(dong)箱。后(hou)輪(lun)(lun)軸(zhou)分(fen)為整體橋(qiao)(qiao)(qiao)(qiao)和(he)半軸(zhou)。橋(qiao)(qiao)(qiao)(qiao)梁采(cai)用(yong)(yong)非獨立懸掛(gua),如鋼(gang)板彈簧(huang)懸掛(gua);半軸(zhou)采(cai)用(yong)(yong)獨立懸架,如麥弗遜懸架。前(qian)(qian)軸(zhou)和(he)后(hou)輪(lun)(lun)軸(zhou)之間有(you)著本質的區別,不僅(jin)僅(jin)是(shi)(shi)(shi)(shi)在(zai)外觀(guan)上。后(hou)輪(lun)(lun)軸(zhou)指(zhi)的是(shi)(shi)(shi)(shi)汽車(che)后(hou)部的車(che)軸(zhou)。如果(guo)車(che)輛由前(qian)(qian)軸(zhou)驅(qu)(qu)動(dong)(dong),那么后(hou)輪(lun)(lun)軸(zhou)只是(shi)(shi)(shi)(shi)一(yi)個從動(dong)(dong)軸(zhou),只起(qi)軸(zhou)承的作(zuo)用(yong)(yong)。相反(fan),如果(guo)前(qian)(qian)橋(qiao)(qiao)(qiao)(qiao)不是(shi)(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao)(qiao),那么后(hou)輪(lun)(lun)軸(zhou)就是(shi)(shi)(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)(qiao)(qiao)。前(qian)(qian)軸(zhou)除了(le)承載(zai)功(gong)能外,還(huan)(huan)起(qi)到(dao)驅(qu)(qu)動(dong)(dong)、減(jian)(jian)速(su)(su)和(he)差速(su)(su)器的作(zuo)用(yong)(yong)。在(zai)四輪(lun)(lun)驅(qu)(qu)動(dong)(dong)的情(qing)(qing)況下(xia),通(tong)(tong)常在(zai)后(hou)輪(lun)(lun)軸(zhou)前(qian)(qian)面有(you)一(yi)個分(fen)動(dong)(dong)箱。
2015年(nian)4月(yue)20日(ri),奇瑞(rui)品牌(pai)艾瑞(rui)澤系列(lie)首(shou)款七座MPV車(che)型——艾(ai)瑞澤M7于上(shang)海車展正(zheng)式上(shang)市。艾瑞(rui)澤M7(ARRIZO M7),艾(ai)瑞澤M7的(de)命名(ming)(ming)采(cai)用了國(guo)際通用的(de)命名(ming)(ming)規則,其中M代表(biao)了MPV的(de)車型(xing)屬性,也有著“More”的(de)深層寓意。
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