前(qian)橋(qiao)總(zong)成安裝在車身的后(hou)半(ban)部分 用于(yu)撐起車身 包括 前(qian)橋(qiao)殼(ke)、半(ban)軸、制動(dong)器總(zong)成、差減速器總(zong)成 帶(dai)動(dong)輪胎(tai)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。
汽車前(qian)(qian)橋(qiao)主要(yao)是(shi)通(tong)過離合器(qi)變速箱將發動(dong)(dong)(dong)(dong)機動(dong)(dong)(dong)(dong)力減(jian)速并(bing)增加扭矩(ju),再(zai)通(tong)過前(qian)(qian)橋(qiao)總(zong)成(cheng)傳遞給動(dong)(dong)(dong)(dong)力的最終輸出輪(lun)(lun)(lun)(lun)。同(tong)時,前(qian)(qian)軸(zhou)(zhou)(zhou)還(huan)起(qi)到(dao)轉向的作用(yong)(yong)(yong)(yong)。此外(wai)(wai),前(qian)(qian)橋(qiao)還(huan)起(qi)到(dao)承載整車重(zhong)量的作用(yong)(yong)(yong)(yong),即車身和(he)前(qian)(qian)懸(xuan)架通(tong)過連(lian)桿機構與前(qian)(qian)橋(qiao)總(zong)成(cheng)連(lian)接(jie),起(qi)到(dao)承載的作用(yong)(yong)(yong)(yong)。如(ru)(ru)果(guo)(guo)前(qian)(qian)橋(qiao)不是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao),后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)。此時除了(le)承載功(gong)能(neng)外(wai)(wai),還(huan)起(qi)到(dao)驅(qu)動(dong)(dong)(dong)(dong)、減(jian)速、差速的作用(yong)(yong)(yong)(yong)。在(zai)四輪(lun)(lun)(lun)(lun)驅(qu)動(dong)(dong)(dong)(dong)的情況(kuang)下(xia),通(tong)常(chang)在(zai)后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)面有(you)一(yi)個分(fen)動(dong)(dong)(dong)(dong)箱。后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)分(fen)為整體橋(qiao)和(he)半軸(zhou)(zhou)(zhou)。橋(qiao)梁采用(yong)(yong)(yong)(yong)非獨(du)立懸(xuan)掛,如(ru)(ru)鋼板彈簧懸(xuan)掛;半軸(zhou)(zhou)(zhou)采用(yong)(yong)(yong)(yong)獨(du)立懸(xuan)架,如(ru)(ru)麥弗(fu)遜懸(xuan)架。前(qian)(qian)軸(zhou)(zhou)(zhou)和(he)后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)之間有(you)著(zhu)本質的區別,不僅(jin)僅(jin)是(shi)在(zai)外(wai)(wai)觀上。后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)指的是(shi)汽車后部的車軸(zhou)(zhou)(zhou)。如(ru)(ru)果(guo)(guo)車輛由前(qian)(qian)軸(zhou)(zhou)(zhou)驅(qu)動(dong)(dong)(dong)(dong),那(nei)么后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)只(zhi)是(shi)一(yi)個從動(dong)(dong)(dong)(dong)軸(zhou)(zhou)(zhou),只(zhi)起(qi)軸(zhou)(zhou)(zhou)承的作用(yong)(yong)(yong)(yong)。相(xiang)反,如(ru)(ru)果(guo)(guo)前(qian)(qian)橋(qiao)不是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao),那(nei)么后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)就是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)。前(qian)(qian)軸(zhou)(zhou)(zhou)除了(le)承載功(gong)能(neng)外(wai)(wai),還(huan)起(qi)到(dao)驅(qu)動(dong)(dong)(dong)(dong)、減(jian)速和(he)差速器(qi)的作用(yong)(yong)(yong)(yong)。在(zai)四輪(lun)(lun)(lun)(lun)驅(qu)動(dong)(dong)(dong)(dong)的情況(kuang)下(xia),通(tong)常(chang)在(zai)后輪(lun)(lun)(lun)(lun)軸(zhou)(zhou)(zhou)前(qian)(qian)面有(you)一(yi)個分(fen)動(dong)(dong)(dong)(dong)箱。
大(da)眾(zhong)POLO(波羅(luo))勁(jing)(jing)情(qing)、勁(jing)(jing)取作(zuo)(zuo)為上(shang)海(hai)大(da)眾(zhong)今年(nian)全新(xin)推出的兩(liang)款A0級轎車,是(shi)(shi)(shi)上(shang)海(hai)大(da)眾(zhong)設(she)(she)計團(tuan)隊繼成(cheng)功(gong)設(she)(she)計了(le)PASSAT領馭后推出的兩(liang)款力作(zuo)(zuo),其中POLO勁(jing)(jing)情(qing)是(shi)(shi)(shi)根據中國市場(chang)獨特審(shen)美需求與德國大(da)眾(zhong)POLOGP同步開發的一(yi)款兩(liang)廂車型,而POLO勁(jing)(jing)取則完全是(shi)(shi)(shi)由(you)上(shang)海(hai)大(da)眾(zhong)設(she)(she)計團(tuan)隊獨立設(she)(she)計、開發的一(yi)款三廂車型。大(da)眾(zhong)POLO(波羅(luo))是(shi)(shi)(shi)上(shang)海(hai)大(da)眾(zhong)開發團(tuan)隊與德國狼(lang)堡(bao)同步開發的又一(yi)杰作(zuo)(zuo)。 2003 年(nian),當(dang)遠在德國狼(lang)堡(bao)的 POLO GP 項目啟動時(shi),上(shang)海(hai)大(da)眾(zhong)的設(she)(she)計團(tuan)隊也開始(shi)醞釀(niang)針對中國市場(chang)的新(xin) POLO 項目并(bing)參與了(le)新(xin)一(yi)代 POLO 基(ji)本開發方案的討論。
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