液(ye)力(li)變(bian)(bian)矩(ju)(ju)器(qi):液(ye)力(li)變(bian)(bian)矩(ju)(ju)器(qi)的(de)工作原理是(shi):泵輪由發動(dong)機驅動(dong)旋轉(zhuan)(zhuan),推動(dong)液(ye)體隨泵輪一起繞其(qi)軸線旋轉(zhuan)(zhuan),使其(qi)獲(huo)得一定的(de)速度和(he)壓力(li)。液(ye)力(li)變(bian)(bian)矩(ju)(ju)器(qi)由泵輪、渦輪和(he)導輪組成,其(qi)安裝在發動(dong)機和(he)變(bian)(bian)速器(qi)之間,以液(ye)壓油為工作介質(zhi),起到傳遞(di)轉(zhuan)(zhuan)矩(ju)(ju)、變(bian)(bian)矩(ju)(ju)、變(bian)(bian)速及離合的(de)作用。
液力變矩器的特(te)點是:
1、根據(ju)機器(qi)的行駛(shi)阻(zu)(zu)力或(huo)作業阻(zu)(zu)力,變(bian)矩器(qi)可在一定范圍內(nei)自動地、無級地變(bian)速(su)和變(bian)矩;
2、延長了機(ji)器的使用壽命(ming);
3、提高(gao)了機器的通過性(xing)能(neng)和舒適性(xing)。
液力變矩器的(de)作用:
1、傳(chuan)遞(di)轉矩(ju):發動機的轉矩(ju)通過(guo)(guo)液力(li)變矩(ju)器的主動元(yuan)件,再通過(guo)(guo)ATF傳(chuan)給(gei)液力(li)變矩(ju)器的從動元(yuan)件,最(zui)后傳(chuan)給(gei)變速器;
2、無(wu)級變(bian)速(su):液力(li)變(bian)矩(ju)器可(ke)以在一定范圍內(nei)實現轉速(su)和(he)轉矩(ju)的無(wu)級變(bian)化(hua);
3、自動(dong)(dong)(dong)離(li)合:液(ye)力(li)變(bian)矩(ju)器(qi)由于采用(yong)(yong)ATF傳遞動(dong)(dong)(dong)力(li),當踩(cai)下(xia)制動(dong)(dong)(dong)踏板時,發動(dong)(dong)(dong)機也(ye)不會熄火,此(ci)時相當于離(li)合器(qi)分離(li)。液(ye)力(li)變(bian)矩(ju)器(qi)是(shi)液(ye)力(li)傳動(dong)(dong)(dong)部件(jian)的(de)(de)一種,由泵輪(lun)(lun)、渦(wo)輪(lun)(lun)和(he)導向(xiang)輪(lun)(lun)組成(cheng)。泵輪(lun)(lun)同主(zhu)動(dong)(dong)(dong)軸相連,能(neng)把(ba)主(zhu)動(dong)(dong)(dong)軸輸入的(de)(de)機械能(neng)依靠離(li)心力(li)的(de)(de)作用(yong)(yong)轉換成(cheng)液(ye)體(ti)的(de)(de)動(dong)(dong)(dong)能(neng)和(he)壓(ya)(ya)頭,供(gong)渦(wo)輪(lun)(lun)做功之用(yong)(yong)。渦(wo)輪(lun)(lun)和(he)從動(dong)(dong)(dong)軸相連,能(neng)把(ba)液(ye)體(ti)的(de)(de)動(dong)(dong)(dong)能(neng)和(he)壓(ya)(ya)頭所含(han)的(de)(de)能(neng)量由從動(dong)(dong)(dong)軸輸出。
北京奔馳官方正式公布(bu)了國產版奔(ben)馳(chi)EQC350 4MATIC的售價,共一款配置,售價49.98萬元(yuan)。
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