五檔同步器。車同步器的作用是使接合套與待嚙合的齒圈迅速同步,縮短換擋時間。防止接合套與待嚙合的齒圈在同步前嚙合而產生接合齒之間的沖擊,使換擋較為順當,減少換擋齒輪噪聲。
更多資料如下:
1、同(tong)(tong)(tong)(tong)(tong)步器(qi)的組成(cheng)(cheng):由同(tong)(tong)(tong)(tong)(tong)一步裝(zhuang)(zhuang)置(zhi)(zhi)(包括推動件、摩擦件)、鎖(suo)止裝(zhuang)(zhuang)置(zhi)(zhi)和(he)接合裝(zhuang)(zhuang)置(zhi)(zhi)三部分組成(cheng)(cheng)。同(tong)(tong)(tong)(tong)(tong)步器(qi)有常壓(ya)式(shi)、慣(guan)(guan)性(xing)式(shi)、自增力式(shi)等(deng)多種(zhong)。目前所有的同(tong)(tong)(tong)(tong)(tong)步器(qi)幾乎(hu)都采用(yong)摩擦慣(guan)(guan)性(xing)式(shi)同(tong)(tong)(tong)(tong)(tong)步裝(zhuang)(zhuang)置(zhi)(zhi),根據鎖(suo)止裝(zhuang)(zhuang)置(zhi)(zhi)的不(bu)同(tong)(tong)(tong)(tong)(tong),又分為鎖(suo)環式(shi)慣(guan)(guan)性(xing)同(tong)(tong)(tong)(tong)(tong)步器(qi)和(he)鎖(suo)銷式(shi)慣(guan)(guan)性(xing)同(tong)(tong)(tong)(tong)(tong)步器(qi)。
2、除(chu)了(le)倒擋(dang)和一(yi)檔(dang)(dang)外(wai),其他(ta)檔(dang)(dang)位均(jun)配(pei)置同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi):目前,在大(da)(da)(da)多數轎(jiao)車和大(da)(da)(da)貨車上,除(chu)了(le)倒擋(dang)和一(yi)檔(dang)(dang)外(wai),其他(ta)檔(dang)(dang)位均(jun)配(pei)置同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi),并且對同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi)的(de)要求是(shi)轉矩容(rong)量大(da)(da)(da),性(xing)(xing)(xing)能(neng)穩定(ding),耐用(yong),具備(bei)良(liang)好的(de)經濟性(xing)(xing)(xing)。一(yi)般(ban)而(er)言,大(da)(da)(da)多數汽車均(jun)配(pei)備(bei)慣(guan)(guan)(guan)性(xing)(xing)(xing)同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi)。慣(guan)(guan)(guan)性(xing)(xing)(xing)式同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi)能(neng)確保同(tong)(tong)(tong)步(bu)嚙合換擋(dang),性(xing)(xing)(xing)能(neng)穩定(ding)可(ke)靠。它可(ke)分為兩大(da)(da)(da)類(lei):慣(guan)(guan)(guan)性(xing)(xing)(xing)鎖(suo)(suo)止(zhi)式同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi)和慣(guan)(guan)(guan)性(xing)(xing)(xing)增力式同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi)。使用(yong)最廣泛的(de)是(shi)鎖(suo)(suo)環(huan)式,鎖(suo)(suo)銷(xiao)式等慣(guan)(guan)(guan)性(xing)(xing)(xing)鎖(suo)(suo)止(zhi)式同(tong)(tong)(tong)步(bu)器(qi)(qi)(qi)。
手動(dong)變速(su)(su)箱的(de)(de)結構(gou)內部(bu)有一個(ge)(ge)非常重要的(de)(de)設(she)備,那(nei)就(jiu)是(shi)"同步器”。同步器的(de)(de)作用是(shi)很(hen)顯(xian)而易見的(de)(de)那(nei)就(jiu)是(shi)換擋時候由于動(dong)力輸出端齒(chi)輪轉(zhuan)速(su)(su)要快于馬(ma)上要換入這個(ge)(ge)擋位的(de)(de)齒(chi)輪,如(ru)果沒有同步器,把個(ge)(ge)慢速(su)(su)旋轉(zhuan)的(de)(de)齒(chi)輪強行塞入一個(ge)(ge)高速(su)(su)旋轉(zhuan)的(de)(de)齒(chi)輪中,肯(ken)定(ding)會發生打齒(chi)的(de)(de)現(xian)象。
同步器的(de)作用就是(shi)在換(huan)擋(dang)動作發生時(shi),將即(ji)將換(huan)入(ru)擋(dang)位的(de)齒(chi)輪(lun)轉速提升(sheng)至(zhi)和輸(shu)出端齒(chi)輪(lun)速度同步的(de)狀態,這(zhe)樣換(huan)擋(dang)時(shi)候就不會存在打齒(chi)現(xian)象(xiang)了(le)。
明白(bai)了打齒(chi)的(de)現象(xiang)發(fa)生(sheng),那為(wei)什么(me)很(hen)多(duo)(duo)車正向行駛時候就不存在打齒(chi),而一(yi)掛入倒(dao)擋就打齒(chi),那是(shi)因為(wei)很(hen)多(duo)(duo)車型的(de)倒(dao)擋是(shi)沒有安(an)裝倒(dao)擋同步(bu)器的(de),因為(wei)廠(chang)商的(de)理念(nian)里,倒(dao)擋是(shi)需要完全(quan)停止再掛入并且使用(yong)的(de)機會相(xiang)對小(xiao)了很(hen)多(duo)(duo),所(suo)以出于(yu)簡化變速箱結構和節省成本的(de)目的(de),很(hen)多(duo)(duo)中低端手(shou)動變速箱的(de)倒(dao)擋就沒有安(an)裝倒(dao)擋同步(bu)器。
沒(mei)有(you)(you)安裝倒(dao)(dao)(dao)(dao)擋(dang)(dang)同步器的(de)(de)(de)(de)手動變速(su)(su)箱就(jiu)會(hui)存在掛入(ru)倒(dao)(dao)(dao)(dao)擋(dang)(dang)打齒(chi)的(de)(de)(de)(de)現(xian)象。當然了,這(zhe)里也和(he)用戶使用習慣有(you)(you)非常大(da)的(de)(de)(de)(de)關(guan)系,因為倒(dao)(dao)(dao)(dao)擋(dang)(dang)本身不含同步器,需要完全把(ba)車輛(liang)停止,讓(rang)動力輸出端速(su)(su)度(du)降低(di)到和(he)倒(dao)(dao)(dao)(dao)擋(dang)(dang)齒(chi)輪(這(zhe)時候倒(dao)(dao)(dao)(dao)擋(dang)(dang)齒(chi)輪是靜止的(de)(de)(de)(de))之間的(de)(de)(de)(de)轉速(su)(su)差變小,這(zhe)樣才能保(bao)證掛如(ru)倒(dao)(dao)(dao)(dao)擋(dang)(dang)比較平(ping)順且沒(mei)有(you)(you)打齒(chi)。很(hen)多用戶車末停穩就(jiu)著急立(li)刻掛入(ru)倒(dao)(dao)(dao)(dao)擋(dang)(dang),自然會(hui)讓(rang)沒(mei)有(you)(you)同步器的(de)(de)(de)(de)倒(dao)(dao)(dao)(dao)擋(dang)(dang)很(hen)受傷,打齒(chi)就(jiu)會(hui)發生。
中(zhong)華駿捷FSV是華晨汽(qi)車(che)(che)在(zai)最新A級車(che)(che)平臺上開(kai)發的三廂經濟型家用轎車(che)(che)。于2009年上海(hai)車(che)(che)展首發亮相,全新緊(jin)湊外(wai)觀,精致人性化內(nei)飾(shi),集時尚科技(ji)于一身的功能(neng)性配(pei)置豐富實用,躋(ji)身新一批自主品牌(pai)國民家用轎車(che)(che)。
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