前(qian)橋總(zong)成安裝在車(che)身(shen)的后半部分 用于撐起車(che)身(shen) 包括 前(qian)橋殼、半軸、制動器總(zong)成、差減(jian)速器總(zong)成 帶(dai)動輪胎的運轉(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(qi)車(che)前(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)主(zhu)要(yao)是(shi)(shi)通(tong)過(guo)(guo)離合器(qi)變速(su)(su)箱(xiang)將發(fa)動(dong)(dong)機動(dong)(dong)力減速(su)(su)并增加扭矩(ju),再通(tong)過(guo)(guo)前(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)總成(cheng)傳遞給動(dong)(dong)力的(de)(de)最終輸出(chu)輪(lun)(lun)(lun)。同時(shi),前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)還(huan)起到轉向的(de)(de)作(zuo)用(yong)(yong)(yong)。此外(wai),前(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)還(huan)起到承(cheng)(cheng)載(zai)整車(che)重量的(de)(de)作(zuo)用(yong)(yong)(yong),即(ji)車(che)身和前(qian)(qian)(qian)(qian)(qian)懸(xuan)(xuan)(xuan)架(jia)通(tong)過(guo)(guo)連桿(gan)機構與前(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)總成(cheng)連接(jie),起到承(cheng)(cheng)載(zai)的(de)(de)作(zuo)用(yong)(yong)(yong)。如(ru)(ru)果前(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao),后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)。此時(shi)除了(le)承(cheng)(cheng)載(zai)功能(neng)(neng)外(wai),還(huan)起到驅(qu)(qu)動(dong)(dong)、減速(su)(su)、差(cha)速(su)(su)的(de)(de)作(zuo)用(yong)(yong)(yong)。在四輪(lun)(lun)(lun)驅(qu)(qu)動(dong)(dong)的(de)(de)情況下,通(tong)常在后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)(qian)面有(you)一個(ge)分(fen)動(dong)(dong)箱(xiang)。后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)分(fen)為(wei)整體橋(qiao)(qiao)和半(ban)軸(zhou)(zhou)(zhou)(zhou)。橋(qiao)(qiao)梁采用(yong)(yong)(yong)非(fei)獨(du)立懸(xuan)(xuan)(xuan)掛(gua),如(ru)(ru)鋼板彈簧懸(xuan)(xuan)(xuan)掛(gua);半(ban)軸(zhou)(zhou)(zhou)(zhou)采用(yong)(yong)(yong)獨(du)立懸(xuan)(xuan)(xuan)架(jia),如(ru)(ru)麥(mai)弗遜懸(xuan)(xuan)(xuan)架(jia)。前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)和后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)之間有(you)著本質的(de)(de)區別,不僅(jin)僅(jin)是(shi)(shi)在外(wai)觀上。后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)指的(de)(de)是(shi)(shi)汽(qi)車(che)后(hou)(hou)(hou)(hou)(hou)(hou)部的(de)(de)車(che)軸(zhou)(zhou)(zhou)(zhou)。如(ru)(ru)果車(che)輛(liang)由前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)驅(qu)(qu)動(dong)(dong),那(nei)么(me)后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)只是(shi)(shi)一個(ge)從(cong)動(dong)(dong)軸(zhou)(zhou)(zhou)(zhou),只起軸(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)的(de)(de)作(zuo)用(yong)(yong)(yong)。相(xiang)反,如(ru)(ru)果前(qian)(qian)(qian)(qian)(qian)橋(qiao)(qiao)不是(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao),那(nei)么(me)后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)動(dong)(dong)橋(qiao)(qiao)。前(qian)(qian)(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)除了(le)承(cheng)(cheng)載(zai)功能(neng)(neng)外(wai),還(huan)起到驅(qu)(qu)動(dong)(dong)、減速(su)(su)和差(cha)速(su)(su)器(qi)的(de)(de)作(zuo)用(yong)(yong)(yong)。在四輪(lun)(lun)(lun)驅(qu)(qu)動(dong)(dong)的(de)(de)情況下,通(tong)常在后(hou)(hou)(hou)(hou)(hou)(hou)輪(lun)(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)(qian)(qian)面有(you)一個(ge)分(fen)動(dong)(dong)箱(xiang)。
宏光MINI EV是上汽通用五菱旗下五菱品牌的首款四座新能源車,定位為人民的代步車,聚焦短途便捷出行場景,推出共3種配置車型。
2020年7月24日,宏光MINI EV在第二十三屆成都國際車展正式上市,開啟人民出行“小時代”。宏光MINI EV新車共推出輕松款、自在款、悅享款三個版本,官方指導價分別為2.88萬元、3.28萬元和3.88萬元
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