供應信息
中特重工廠家(圖)-底盤件 四輪一帶-四輪一帶
湖北中特工程機械有限公司
- 經營模式:生產加工
- 地址:湖北省咸寧市咸安經濟開發區興發路19號
- 主營:建筑工程機械,冶金專用設備,礦山采掘設備,液壓機械制造
- 產品(pin)詳情(qing)
- 聯系方(fang)式
- 產品品牌:中特重工
- 供貨總量:不限
- 價格說明:議定
- 包裝說明:不限
- 物流說明:貨運及物流
- 交貨說明:按訂單
- 有效期至:長期有效
- 支重輪-支重輪支重輪批發廠家-中特工程機械
- 支重輪-中特重工-支重輪修改 刪除
- 阜寧支重輪-支重輪廠家批發-中特機械廠家(多圖)
- 支重輪四輪一帶支重輪廠-新疆支重輪-中特工程廠家
- 新疆支重輪-支重輪的型號-中特重工
- 中特重工廠家(圖)-支重輪四輪一帶支重輪廠-廣西支重輪
- 四輪一帶-四輪一帶配件-中特工程機械
- 四輪一帶-中特重工-四輪一帶 市場
- 中特工程(圖)-四輪一帶參數-四輪一帶
- 廊坊四輪一帶-中特重工(推薦商家)-現代四輪一帶廠家
中特重工廠家(圖)-底盤件 四輪一帶-四輪一帶:
四輪一帶廠家,四輪一帶,湖北中特汽(qi)(qi)車(che)(che)(che)(che)(che)(che)的(de)(de)(de)驅(qu)(qu)(qu)(qu)動(dong)形(xing)式一(yi)般(ban)(ban)有(you)以(yi)下(xia)幾種(zhong)(zhong):前置(zhi)(zhi)(zhi)后(hou)(hou)驅(qu)(qu)(qu)(qu)(FR)、前置(zhi)(zhi)(zhi)前驅(qu)(qu)(qu)(qu)(FF)、后(hou)(hou)置(zhi)(zhi)(zhi)后(hou)(hou)驅(qu)(qu)(qu)(qu)(RR)、中(zhong)置(zhi)(zhi)(zhi)后(hou)(hou)驅(qu)(qu)(qu)(qu)(MR)、四(si)(si)輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)。所謂驅(qu)(qu)(qu)(qu)動(dong)形(xing)式,是(shi)指(zhi)發動(dong)機的(de)(de)(de)布置(zhi)(zhi)(zhi)方式及驅(qu)(qu)(qu)(qu)動(dong)輪(lun)(lun)(lun)(lun)的(de)(de)(de)數(shu)量、位置(zhi)(zhi)(zhi)的(de)(de)(de)形(xing)式。國內外大多數(shu)貨車(che)(che)(che)(che)(che)(che)(含皮卡)、部分(fen)轎(jiao)(jiao)(jiao)車(che)(che)(che)(che)(che)(che)(尤其是(shi)轎(jiao)(jiao)(jiao)車(che)(che)(che)(che)(che)(che))和部分(fen)客車(che)(che)(che)(che)(che)(che)都采用(yong)前置(zhi)(zhi)(zhi)后(hou)(hou)驅(qu)(qu)(qu)(qu)的(de)(de)(de)驅(qu)(qu)(qu)(qu)動(dong)型式,但(dan)采用(yong)該(gai)型式的(de)(de)(de)小型車(che)(che)(che)(che)(che)(che)很少。所謂全輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong),又稱四(si)(si)輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong),是(shi)指(zhi)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)前后(hou)(hou)輪(lun)(lun)(lun)(lun)都有(you)動(dong)力。一(yi)般(ban)(ban)用(yong)4X4或4WD來表示,如果你看見一(yi)輛車(che)(che)(che)(che)(che)(che)上(shang)標(biao)有(you)上(shang)述字(zi)樣,那就表示該(gai)車(che)(che)(che)(che)(che)(che)輛擁(yong)有(you)4輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)的(de)(de)(de)功(gong)能(neng)。這(zhe)(zhe)種(zhong)(zhong)總布置(zhi)(zhi)(zhi)形(xing)式,由于全部車(che)(che)(che)(che)(che)(che)輪(lun)(lun)(lun)(lun)都是(shi)驅(qu)(qu)(qu)(qu)動(dong)輪(lun)(lun)(lun)(lun),充分(fen)利用(yong)了(le)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)的(de)(de)(de)全部附(fu)著質量,因此汽(qi)(qi)車(che)(che)(che)(che)(che)(che)有(you)較大的(de)(de)(de)驅(qu)(qu)(qu)(qu)動(dong)力和克服障礙(ai)、防止打滑的(de)(de)(de)能(neng)力。所以(yi),越野汽(qi)(qi)車(che)(che)(che)(che)(che)(che)一(yi)般(ban)(ban)都采用(yong)這(zhe)(zhe)種(zhong)(zhong)總布置(zhi)(zhi)(zhi)形(xing)式。而且,由于全輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)的(de)(de)(de)汽(qi)(qi)車(che)(che)(che)(che)(che)(che)有(you)較大的(de)(de)(de)驅(qu)(qu)(qu)(qu)動(dong)力,加速性好(hao)(hao),20世(shi)紀80年代以(yi)來一(yi)些(xie)轎(jiao)(jiao)(jiao)車(che)(che)(che)(che)(che)(che)和旅行轎(jiao)(jiao)(jiao)車(che)(che)(che)(che)(che)(che)也紛(fen)(fen)紛(fen)(fen)采用(yong)全輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong),成(cheng)為(wei)所謂的(de)(de)(de)“多用(yong)途(tu)運動(dong)車(che)(che)(che)(che)(che)(che)(SUV)”,受到不少美國年輕人的(de)(de)(de)喜愛,形(xing)成(cheng)了(le)'4WD'熱潮。但(dan)是(shi),全輪(lun)(lun)(lun)(lun)驅(qu)(qu)(qu)(qu)動(dong)的(de)(de)(de)結(jie)構復雜,成(cheng)本高,在好(hao)(hao)路上(shang)行駛時燃料消耗大,輪(lun)(lun)(lun)(lun)胎和機件的(de)(de)(de)磨損大。
全(quan)(quan)輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)也分(fen)兩(liang)種(zhong)形式:一種(zhong)是(shi)(shi)全(quan)(quan)時(shi)(shi)全(quan)(quan)輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),即(ji)(ji)全(quan)(quan)部時(shi)(shi)間都是(shi)(shi)全(quan)(quan)輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong);另一種(zhong)是(shi)(shi)短(duan)時(shi)(shi)全(quan)(quan)輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),它可(ke)以切斷(duan)某個(ge)橋的(de)(de)(de)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)力,以減少燃料消耗(hao)和磨損,只在需要時(shi)(shi)再(zai)(zai)使(shi)(shi)用全(quan)(quan)輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)。過(guo)去只有越野車(che)采用4輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),一般的(de)(de)(de)越野車(che),變速器(qi)(qi)(qi)后(hou)(hou)面(mian)裝(zhuang)有手動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)分(fen)離器(qi)(qi)(qi),前(qian)(qian)后(hou)(hou)車(che)軸(zhou)(zhou)各裝(zhuang)一個(ge)稱為驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)橋的(de)(de)(de)部件(jian)。變速器(qi)(qi)(qi)輸出(chu)的(de)(de)(de)扭矩(ju)(ju)通過(guo)分(fen)力器(qi)(qi)(qi)和傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)軸(zhou)(zhou),分(fen)別傳(chuan)遞(di)到前(qian)(qian)后(hou)(hou)車(che)軸(zhou)(zhou)上(shang)(shang)的(de)(de)(de)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)橋,再(zai)(zai)通過(guo)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)橋將扭矩(ju)(ju)傳(chuan)遞(di)到輪(lun)(lun)(lun)子上(shang)(shang)。現(xian)在轎車(che)的(de)(de)(de)馬力都比較大(da),加速時(shi)(shi)后(hou)(hou)移,全(quan)(quan)車(che)重(zhong)量就會(hui)(hui)向后(hou)(hou)軸(zhou)(zhou)移動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),造成(cheng)前(qian)(qian)軸(zhou)(zhou)輕飄(piao)。前(qian)(qian)輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)轎車(che)即(ji)(ji)使(shi)(shi)在良好的(de)(de)(de)路面(mian)上(shang)(shang)也會(hui)(hui)打(da)滑,4輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)就可(ke)以防止這種(zhong)現(xian)象發(fa)生。轎車(che)上(shang)(shang)的(de)(de)(de)4輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)置是(shi)(shi)常嚙(nie)合(he)(he)式,增(zeng)加了粘(zhan)性耦合(he)(he)器(qi)(qi)(qi),省去了手動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)分(fen)力器(qi)(qi)(qi),自(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)將扭矩(ju)(ju)按需分(fen)配(pei)(pei)在前(qian)(qian)后(hou)(hou)輪(lun)(lun)(lun)子上(shang)(shang)。在正常路面(mian)上(shang)(shang),4輪(lun)(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)置將引擎輸出(chu)扭矩(ju)(ju)的(de)(de)(de)92%分(fen)配(pei)(pei)到前(qian)(qian)輪(lun)(lun)(lun),8%分(fen)配(pei)(pei)到后(hou)(hou)輪(lun)(lun)(lun);在滑溜的(de)(de)(de)路面(mian)上(shang)(shang),將至(zhi)(zhi)少40%的(de)(de)(de)引擎機輸出(chu)扭矩(ju)(ju)分(fen)配(pei)(pei)給后(hou)(hou)輪(lun)(lun)(lun);當前(qian)(qian)輪(lun)(lun)(lun)開始打(da)滑時(shi)(shi),前(qian)(qian)、后(hou)(hou)輪(lun)(lun)(lun)的(de)(de)(de)轉速差異會(hui)(hui)使(shi)(shi)耦合(he)(he)器(qi)(qi)(qi)中(zhong)的(de)(de)(de)粘(zhan)液(ye)立(li)即(ji)(ji)變稠并鎖(suo)住耦合(he)(he)器(qi)(qi)(qi),從而使(shi)(shi)傳(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)軸(zhou)(zhou)只將扭矩(ju)(ju)傳(chuan)遞(di)至(zhi)(zhi)后(hou)(hou)輪(lun)(lun)(lun),待前(qian)(qian)、后(hou)(hou)輪(lun)(lun)(lun)的(de)(de)(de)轉速差異消失就自(zi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)回復原有驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)形式。
汽(qi)車(che)在行駛(shi)(shi)時,電腦利(li)用下述3種傳(chuan)(chuan)感(gan)器不斷(duan)檢測汽(qi)車(che)的(de)(de)行駛(shi)(shi)狀(zhuang)態(tai),即4個車(che)輪(lun)(lun)的(de)(de)轉(zhuan)(zhuan)速傳(chuan)(chuan)感(gan)器、汽(qi)車(che)的(de)(de)前(qian)(qian)后(hou)左右加速度(du)傳(chuan)(chuan)感(gan)器、發動(dong)(dong)(dong)機轉(zhuan)(zhuan)速傳(chuan)(chuan)感(gan)器。此外(wai),利(li)用轉(zhuan)(zhuan)向(xiang)盤轉(zhuan)(zhuan)向(xiang)角傳(chuan)(chuan)感(gan)器、油門踏板開度(du)傳(chuan)(chuan)感(gan)器不斷(duan)地判斷(duan)司機的(de)(de)駕(jia)駛(shi)(shi)意圖,按(an)預先給定的(de)(de)程(cheng)序進行綜合控制。在AWD系(xi)統中(zhong),向(xiang)前(qian)(qian)后(hou)車(che)輪(lun)(lun)的(de)(de)動(dong)(dong)(dong)力(li)(li)分(fen)配(pei)(pei)(pei)影響(xiang)到汽(qi)車(che)的(de)(de)行駛(shi)(shi)性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)。如當汽(qi)車(che)向(xiang)前(qian)(qian)后(hou)輪(lun)(lun)驅(qu)(qu)(qu)動(dong)(dong)(dong)力(li)(li)的(de)(de)分(fen)配(pei)(pei)(pei)比(bi)為(wei)0:100時,具有較(jiao)高(gao)的(de)(de)轉(zhuan)(zhuan)向(xiang)性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)和(he)極(ji)限行駛(shi)(shi)性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng),當驅(qu)(qu)(qu)動(dong)(dong)(dong)力(li)(li)分(fen)配(pei)(pei)(pei)比(bi)為(wei)50:50時,穩(wen)定性(xing)(xing)(xing)得(de)到提高(gao),但轉(zhuan)(zhuan)向(xiang)性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)和(he) 極(ji)限行駛(shi)(shi)性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)會下降。在轉(zhuan)(zhuan)向(xiang)性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)、穩(wen)定性(xing)(xing)(xing)和(he)極(ji)限行駛(shi)(shi)性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)之間要獲得(de)良好平衡,必須確定的(de)(de)前(qian)(qian)后(hou)驅(qu)(qu)(qu)動(dong)(dong)(dong)力(li)(li)分(fen)配(pei)(pei)(pei)系(xi)數,理想的(de)(de)分(fen)配(pei)(pei)(pei)系(xi)數按(an)照不同(tong)的(de)(de)路(lu)面(mian)(mian)有所不同(tong),在允(yun)許(xu)強力(li)(li)加速的(de)(de)鋪裝(zhuang)路(lu)面(mian)(mian)上考慮到載荷轉(zhuan)(zhuan)移(yi),以向(xiang)后(hou)輪(lun)(lun)分(fen)配(pei)(pei)(pei)較(jiao)大驅(qu)(qu)(qu)動(dong)(dong)(dong)力(li)(li)為(wei)宜。但是,在打滑的(de)(de)路(lu)面(mian)(mian),當向(xiang)后(hou)輪(lun)(lun)分(fen)配(pei)(pei)(pei)較(jiao)大驅(qu)(qu)(qu)動(dong)(dong)(dong)力(li)(li)時,就(jiu)會引起(qi)過度(du)轉(zhuan)(zhuan)向(xiang)。有資(zi)料認為(wei),理想的(de)(de)前(qian)(qian)后(hou)驅(qu)(qu)(qu)動(dong)(dong)(dong)力(li)(li)分(fen)配(pei)(pei)(pei)比(bi)在3O :70~50:50。目前(qian)(qian),本田新一代Legend轎車(che)的(de)(de)SH—AWD能(neng)(neng)(neng)(neng)(neng)使前(qian)(qian)后(hou)驅(qu)(qu)(qu)動(dong)(dong)(dong)力(li)(li)分(fen)配(pei)(pei)(pei)在70:30—30:70內連續變化。