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(liao)如下:
1、同(tong)(tong)(tong)步(bu)器(qi)(qi)的組成(cheng):由同(tong)(tong)(tong)一步(bu)裝(zhuang)(zhuang)置(zhi)(zhi)(包括(kuo)推動(dong)件(jian)、摩(mo)擦件(jian))、鎖止裝(zhuang)(zhuang)置(zhi)(zhi)和(he)接(jie)合裝(zhuang)(zhuang)置(zhi)(zhi)三部分(fen)組成(cheng)。同(tong)(tong)(tong)步(bu)器(qi)(qi)有常壓式(shi)(shi)(shi)、慣性(xing)式(shi)(shi)(shi)、自增力式(shi)(shi)(shi)等多種。目前所有的同(tong)(tong)(tong)步(bu)器(qi)(qi)幾乎都采用摩(mo)擦慣性(xing)式(shi)(shi)(shi)同(tong)(tong)(tong)步(bu)裝(zhuang)(zhuang)置(zhi)(zhi),根據(ju)鎖止裝(zhuang)(zhuang)置(zhi)(zhi)的不同(tong)(tong)(tong),又分(fen)為鎖環(huan)式(shi)(shi)(shi)慣性(xing)同(tong)(tong)(tong)步(bu)器(qi)(qi)和(he)鎖銷式(shi)(shi)(shi)慣性(xing)同(tong)(tong)(tong)步(bu)器(qi)(qi)。
2、除了倒擋和(he)一(yi)檔(dang)外(wai),其(qi)他檔(dang)位(wei)均(jun)配置同(tong)(tong)步(bu)器(qi)(qi)(qi):目前,在大(da)多數轎車(che)和(he)大(da)貨車(che)上,除了倒擋和(he)一(yi)檔(dang)外(wai),其(qi)他檔(dang)位(wei)均(jun)配置同(tong)(tong)步(bu)器(qi)(qi)(qi),并且對同(tong)(tong)步(bu)器(qi)(qi)(qi)的(de)要求是(shi)(shi)轉矩容量大(da),性(xing)(xing)(xing)能(neng)穩定,耐用(yong),具備良(liang)好的(de)經濟性(xing)(xing)(xing)。一(yi)般(ban)而言,大(da)多數汽車(che)均(jun)配備慣(guan)(guan)性(xing)(xing)(xing)同(tong)(tong)步(bu)器(qi)(qi)(qi)。慣(guan)(guan)性(xing)(xing)(xing)式(shi)(shi)同(tong)(tong)步(bu)器(qi)(qi)(qi)能(neng)確保(bao)同(tong)(tong)步(bu)嚙合換擋,性(xing)(xing)(xing)能(neng)穩定可靠。它可分為兩大(da)類:慣(guan)(guan)性(xing)(xing)(xing)鎖(suo)(suo)止式(shi)(shi)同(tong)(tong)步(bu)器(qi)(qi)(qi)和(he)慣(guan)(guan)性(xing)(xing)(xing)增力式(shi)(shi)同(tong)(tong)步(bu)器(qi)(qi)(qi)。使用(yong)最廣(guang)泛的(de)是(shi)(shi)鎖(suo)(suo)環式(shi)(shi),鎖(suo)(suo)銷(xiao)式(shi)(shi)等(deng)慣(guan)(guan)性(xing)(xing)(xing)鎖(suo)(suo)止式(shi)(shi)同(tong)(tong)步(bu)器(qi)(qi)(qi)。
手(shou)動(dong)變速(su)箱的(de)(de)結構內部有(you)一(yi)個非常重要的(de)(de)設備,那就(jiu)是"同(tong)步器”。同(tong)步器的(de)(de)作用是很(hen)顯(xian)而易見(jian)的(de)(de)那就(jiu)是換擋時候(hou)由于動(dong)力輸出端齒(chi)輪轉(zhuan)速(su)要快(kuai)于馬上要換入這個擋位的(de)(de)齒(chi)輪,如果沒有(you)同(tong)步器,把(ba)個慢速(su)旋轉(zhuan)的(de)(de)齒(chi)輪強行塞入一(yi)個高(gao)速(su)旋轉(zhuan)的(de)(de)齒(chi)輪中,肯定會發生打齒(chi)的(de)(de)現象。
同步(bu)器的(de)作用(yong)就是在換(huan)(huan)擋(dang)動作發(fa)生時(shi),將即(ji)將換(huan)(huan)入(ru)擋(dang)位的(de)齒(chi)輪轉速提(ti)升至和輸出端齒(chi)輪速度同步(bu)的(de)狀態,這樣(yang)換(huan)(huan)擋(dang)時(shi)候就不(bu)會存在打(da)齒(chi)現象了。
明白(bai)了打(da)齒的(de)(de)現象(xiang)發生,那為(wei)什么很多(duo)車(che)正向行(xing)駛時候就(jiu)不存在打(da)齒,而一掛入倒擋(dang)(dang)就(jiu)打(da)齒,那是(shi)因(yin)為(wei)很多(duo)車(che)型(xing)的(de)(de)倒擋(dang)(dang)是(shi)沒有安裝倒擋(dang)(dang)同步(bu)(bu)器的(de)(de),因(yin)為(wei)廠(chang)商(shang)的(de)(de)理念里,倒擋(dang)(dang)是(shi)需(xu)要完全停止(zhi)再掛入并且使用的(de)(de)機(ji)會(hui)相(xiang)對小了很多(duo),所以出于(yu)簡化變(bian)速箱(xiang)結構和節省(sheng)成(cheng)本(ben)的(de)(de)目(mu)的(de)(de),很多(duo)中低端手動變(bian)速箱(xiang)的(de)(de)倒擋(dang)(dang)就(jiu)沒有安裝倒擋(dang)(dang)同步(bu)(bu)器。
沒有(you)(you)安裝倒(dao)擋(dang)(dang)(dang)同(tong)(tong)步(bu)器(qi)(qi)的(de)手動變(bian)速箱就(jiu)會(hui)存在(zai)掛入倒(dao)擋(dang)(dang)(dang)打(da)(da)齒(chi)的(de)現象。當然(ran)了,這(zhe)里也和用(yong)(yong)戶(hu)(hu)使用(yong)(yong)習慣有(you)(you)非常大的(de)關系,因為倒(dao)擋(dang)(dang)(dang)本身不含同(tong)(tong)步(bu)器(qi)(qi),需要完(wan)全把車輛停(ting)(ting)止,讓動力輸(shu)出端速度降(jiang)低到和倒(dao)擋(dang)(dang)(dang)齒(chi)輪(這(zhe)時候倒(dao)擋(dang)(dang)(dang)齒(chi)輪是靜止的(de))之間的(de)轉(zhuan)速差變(bian)小,這(zhe)樣才能保證(zheng)掛如倒(dao)擋(dang)(dang)(dang)比較平順且沒有(you)(you)打(da)(da)齒(chi)。很多用(yong)(yong)戶(hu)(hu)車末停(ting)(ting)穩(wen)就(jiu)著急立刻掛入倒(dao)擋(dang)(dang)(dang),自(zi)然(ran)會(hui)讓沒有(you)(you)同(tong)(tong)步(bu)器(qi)(qi)的(de)倒(dao)擋(dang)(dang)(dang)很受(shou)傷,打(da)(da)齒(chi)就(jiu)會(hui)發生。
保時(shi)(shi)(shi)捷(jie)911是由德(de)(de)國斯圖加特(te)市的(de)(de)(de)保時(shi)(shi)(shi)捷(jie)公司所生產的(de)(de)(de)跑車。由費(fei)迪南德(de)(de)·亞歷山大·保時(shi)(shi)(shi)捷(jie)所設計。因(yin)其獨特(te)的(de)(de)(de)風(feng)格與極佳的(de)(de)(de)耐(nai)用(yong)性享(xiang)譽世(shi)界,保時(shi)(shi)(shi)捷(jie)911系列是整(zheng)個保時(shi)(shi)(shi)捷(jie)乃至于整(zheng)個德(de)(de)國整(zheng)個世(shi)界最傳(chuan)奇的(de)(de)(de)車型之一(yi)(yi),同時(shi)(shi)(shi)也是中(zhong)后置引擎跑車的(de)(de)(de)代表作之一(yi)(yi)。
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