前(qian)橋總成(cheng)安裝在(zai)車身(shen)的后半(ban)部分 用(yong)于撐起車身(shen) 包(bao)括 前(qian)橋殼、半(ban)軸、制動器(qi)總成(cheng)、差減(jian)速(su)器(qi)總成(cheng) 帶動輪(lun)胎的運轉。
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)(che)(che)前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)主要(yao)是(shi)(shi)通(tong)(tong)(tong)過離合器(qi)變速(su)(su)(su)箱將發動機動力減速(su)(su)(su)并增加扭矩,再通(tong)(tong)(tong)過前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總(zong)成(cheng)傳遞(di)給(gei)動力的(de)最終(zhong)輸出輪(lun)(lun)。同時,前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)還(huan)起(qi)(qi)到(dao)轉向的(de)作(zuo)用(yong)(yong)(yong)。此外(wai)(wai),前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)還(huan)起(qi)(qi)到(dao)承載整車(che)(che)(che)重量的(de)作(zuo)用(yong)(yong)(yong),即車(che)(che)(che)身和前(qian)(qian)(qian)懸(xuan)架通(tong)(tong)(tong)過連桿機構與前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)總(zong)成(cheng)連接(jie),起(qi)(qi)到(dao)承載的(de)作(zuo)用(yong)(yong)(yong)。如(ru)果(guo)前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不(bu)是(shi)(shi)驅(qu)(qu)動橋(qiao)(qiao)(qiao),后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)動橋(qiao)(qiao)(qiao)。此時除了(le)承載功(gong)能(neng)外(wai)(wai),還(huan)起(qi)(qi)到(dao)驅(qu)(qu)動、減速(su)(su)(su)、差速(su)(su)(su)的(de)作(zuo)用(yong)(yong)(yong)。在(zai)(zai)四輪(lun)(lun)驅(qu)(qu)動的(de)情況下,通(tong)(tong)(tong)常(chang)在(zai)(zai)后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)面(mian)有(you)一(yi)個分(fen)(fen)動箱。后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)分(fen)(fen)為整體橋(qiao)(qiao)(qiao)和半軸(zhou)(zhou)(zhou)(zhou)。橋(qiao)(qiao)(qiao)梁采用(yong)(yong)(yong)非獨(du)立懸(xuan)掛,如(ru)鋼(gang)板彈簧懸(xuan)掛;半軸(zhou)(zhou)(zhou)(zhou)采用(yong)(yong)(yong)獨(du)立懸(xuan)架,如(ru)麥弗遜懸(xuan)架。前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)和后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)之間有(you)著本質的(de)區別(bie),不(bu)僅僅是(shi)(shi)在(zai)(zai)外(wai)(wai)觀上。后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)指的(de)是(shi)(shi)汽車(che)(che)(che)后(hou)部的(de)車(che)(che)(che)軸(zhou)(zhou)(zhou)(zhou)。如(ru)果(guo)車(che)(che)(che)輛由(you)前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)驅(qu)(qu)動,那(nei)么后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)只是(shi)(shi)一(yi)個從動軸(zhou)(zhou)(zhou)(zhou),只起(qi)(qi)軸(zhou)(zhou)(zhou)(zhou)承的(de)作(zuo)用(yong)(yong)(yong)。相(xiang)反(fan),如(ru)果(guo)前(qian)(qian)(qian)橋(qiao)(qiao)(qiao)不(bu)是(shi)(shi)驅(qu)(qu)動橋(qiao)(qiao)(qiao),那(nei)么后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)驅(qu)(qu)動橋(qiao)(qiao)(qiao)。前(qian)(qian)(qian)軸(zhou)(zhou)(zhou)(zhou)除了(le)承載功(gong)能(neng)外(wai)(wai),還(huan)起(qi)(qi)到(dao)驅(qu)(qu)動、減速(su)(su)(su)和差速(su)(su)(su)器(qi)的(de)作(zuo)用(yong)(yong)(yong)。在(zai)(zai)四輪(lun)(lun)驅(qu)(qu)動的(de)情況下,通(tong)(tong)(tong)常(chang)在(zai)(zai)后(hou)輪(lun)(lun)軸(zhou)(zhou)(zhou)(zhou)前(qian)(qian)(qian)面(mian)有(you)一(yi)個分(fen)(fen)動箱。
日(ri)產碧蓮在中(zhong)國是一(yi)個家喻(yu)戶(hu)曉的品牌,但絕(jue)大多數人是對其乘用(yong)(yong)車津津樂道(dao),而(er)接觸日(ri)產商(shang)(shang)用(yong)(yong)車的機(ji)會(hui)就比(bi)較(jiao)少了。隨(sui)著原裝進(jin)口(kou)中(zhong)型商(shang)(shang)務車碧蓮正(zheng)式納入鄭州日(ri)產銷售渠道(dao),我們也有機(ji)會(hui)近距離體驗了一(yi)把這款價(jia)格(ge)不(bu)菲(fei)的高端商(shang)(shang)務車。
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