本發明涉及汽(qi)車(che)傳動系統(tong)(tong)技術(shu)領域，具體(ti)為一種新能(neng)源汽(qi)車(che)動力柔(rou)性傳動系統(tong)(tong)。

背景技術：

動(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)系統或稱(cheng)動(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)裝置(zhi)，常用于(yu)機械(xie)產品的(de)變(bian)速(su)增扭(niu)和(he)動(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)。現有技術中用于(yu)交通(tong)(tong)工具或通(tong)(tong)用機械(xie)的(de)動(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)裝置(zhi)通(tong)(tong)常采用如下(xia)結構(gou)形式，具有換(huan)擋變(bian)速(su)和(he)增扭(niu)功能的(de)變(bian)速(su)箱，變(bian)速(su)箱輸(shu)入端與發動(dong)(dong)(dong)(dong)(dong)(dong)機輸(shu)出端連接，變(bian)速(su)箱輸(shu)出端通(tong)(tong)過(guo)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)軸(zhou)、皮帶(dai)(dai)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)、鏈(lian)條傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)或齒輪傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)副等將動(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)減速(su)增扭(niu)傳(chuan)(chuan)(chuan)(chuan)(chuan)遞到負(fu)載(zai)上(shang)。對于(yu)摩托車(che)或通(tong)(tong)用機械(xie)一(yi)般是(shi)將發動(dong)(dong)(dong)(dong)(dong)(dong)機和(he)變(bian)速(su)箱做成一(yi)體化結構(gou)，通(tong)(tong)過(guo)皮帶(dai)(dai)或鏈(lian)條傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)將一(yi)體結構(gou)的(de)發動(dong)(dong)(dong)(dong)(dong)(dong)機動(dong)(dong)(dong)(dong)(dong)(dong)力(li)(li)傳(chuan)(chuan)(chuan)(chuan)(chuan)遞到負(fu)載(zai)裝置(zhi)上(shang)。

汽車在(zai)起步加(jia)速或(huo)在(zai)動(dong)(dong)力傳(chuan)(chuan)動(dong)(dong)系(xi)統(tong)受到擾動(dong)(dong)扭(niu)矩時(shi)，在(zai)載(zai)荷(he)突(tu)變工(gong)(gong)況下，傳(chuan)(chuan)動(dong)(dong)系(xi)統(tong)存在(zai)扭(niu)矩振(zhen)動(dong)(dong)固有(you)頻率的(de)抖(dou)動(dong)(dong)現(xian)象，表現(xian)為(wei)整(zheng)車縱向加(jia)速度(du)的(de)低頻大幅度(du)波(bo)(bo)動(dong)(dong)，這種(zhong)抖(dou)動(dong)(dong)現(xian)象又稱之為(wei)“喘振(zhen)”。傳(chuan)(chuan)統(tong)汽車的(de)動(dong)(dong)力傳(chuan)(chuan)動(dong)(dong)系(xi)中，發(fa)動(dong)(dong)機(ji)(ji)(ji)與變速器(qi)之間(jian)裝有(you)離合器(qi)總成，離合器(qi)可以(yi)吸收發(fa)動(dong)(dong)機(ji)(ji)(ji)波(bo)(bo)動(dong)(dong)轉矩激勵下的(de)扭(niu)轉振(zhen)動(dong)(dong)和(he)傳(chuan)(chuan)動(dong)(dong)系(xi)統(tong)載(zai)荷(he)突(tu)變工(gong)(gong)況下產生(sheng)的(de)扭(niu)轉振(zhen)動(dong)(dong)及噪聲。對于新能源汽車，以(yi)往的(de)驅動(dong)(dong)電(dian)機(ji)(ji)(ji)與電(dian)控(kong)機(ji)(ji)(ji)械式自動(dong)(dong)變速器(qi)之間(jian)為(wei)剛性(xing)連接，因而，在(zai)載(zai)荷(he)突(tu)變工(gong)(gong)況下，加(jia)劇(ju)了(le)傳(chuan)(chuan)動(dong)(dong)系(xi)統(tong)的(de)扭(niu)轉振(zhen)動(dong)(dong)及噪聲，進而影響電(dian)機(ji)(ji)(ji)、emt及傳(chuan)(chuan)動(dong)(dong)系(xi)統(tong)的(de)可靠性(xing)和(he)使用壽命。

技術實現要素：

本發明的(de)(de)目的(de)(de)在于提(ti)供(gong)一種結構簡單，操縱方(fang)便，能(neng)使過(guo)(guo)渡變(bian)得更加(jia)(jia)的(de)(de)柔和(he)，能(neng)夠很(hen)好的(de)(de)降(jiang)(jiang)低傳動(dong)(dong)系統(tong)的(de)(de)扭轉振動(dong)(dong)及噪聲，降(jiang)(jiang)低新(xin)能(neng)源汽車在換檔過(guo)(guo)程中的(de)(de)換檔沖擊，增加(jia)(jia)了汽車換擋過(guo)(guo)渡的(de)(de)平穩性(xing)的(de)(de)一種新(xin)能(neng)源汽車動(dong)(dong)力柔性(xing)傳動(dong)(dong)系統(tong)，以解決上述(shu)背(bei)景技(ji)術中提(ti)出的(de)(de)問(wen)題。

為實現上述(shu)(shu)(shu)(shu)(shu)(shu)(shu)目的(de)(de)(de)，本(ben)(ben)發(fa)明提(ti)供(gong)如下(xia)技術(shu)方(fang)案：一(yi)(yi)(yi)(yi)種新能源(yuan)汽車動(dong)(dong)(dong)力柔性傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)系(xi)統，包括傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)系(xi)統本(ben)(ben)體(ti)，其所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)系(xi)統本(ben)(ben)體(ti)上設(she)有(you)(you)安(an)裝支(zhi)架(jia)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)安(an)裝支(zhi)架(jia)之間(jian)的(de)(de)(de)一(yi)(yi)(yi)(yi)端(duan)設(she)有(you)(you)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)的(de)(de)(de)中間(jian)設(she)有(you)(you)主動(dong)(dong)(dong)齒輪(lun)，傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)貫穿(chuan)安(an)裝支(zhi)架(jia)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)的(de)(de)(de)一(yi)(yi)(yi)(yi)端(duan)設(she)有(you)(you)連軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)(zhou)(zhou)的(de)(de)(de)另一(yi)(yi)(yi)(yi)端(duan)設(she)有(you)(you)變(bian)速器(qi)(qi)(qi)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)變(bian)速器(qi)(qi)(qi)的(de)(de)(de)一(yi)(yi)(yi)(yi)側(ce)設(she)有(you)(you)離合器(qi)(qi)(qi)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)離合器(qi)(qi)(qi)的(de)(de)(de)一(yi)(yi)(yi)(yi)側(ce)設(she)有(you)(you)發(fa)動(dong)(dong)(dong)機，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)主動(dong)(dong)(dong)齒輪(lun)一(yi)(yi)(yi)(yi)側(ce)設(she)有(you)(you)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)齒輪(lun)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)齒輪(lun)的(de)(de)(de)一(yi)(yi)(yi)(yi)側(ce)設(she)有(you)(you)變(bian)速差速器(qi)(qi)(qi)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)變(bian)速差速器(qi)(qi)(qi)的(de)(de)(de)一(yi)(yi)(yi)(yi)側(ce)設(she)有(you)(you)分(fen)離軸(zhou)(zhou)(zhou)承(cheng)，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)分(fen)離軸(zhou)(zhou)(zhou)承(cheng)的(de)(de)(de)一(yi)(yi)(yi)(yi)側(ce)設(she)有(you)(you)制動(dong)(dong)(dong)器(qi)(qi)(qi)拉(la)鎖，所述(shu)(shu)(shu)(shu)(shu)(shu)(shu)制動(dong)(dong)(dong)器(qi)(qi)(qi)拉(la)鎖安(an)裝在安(an)裝支(zhi)架(jia)的(de)(de)(de)另一(yi)(yi)(yi)(yi)端(duan)。

優選(xuan)的，所(suo)述安裝支架的一側外(wai)面設有同步(bu)帶(dai)、行走電機(ji)，所(suo)述同步(bu)帶(dai)的一端與傳動(dong)軸連接(jie)，同步(bu)帶(dai)的另一端與行走電機(ji)連接(jie)。

優選(xuan)的(de)，所述分離(li)(li)軸(zhou)(zhou)承的(de)兩側設有離(li)(li)合器盤，所述離(li)(li)合器盤安裝在(zai)安裝支(zhi)架靠近內側壁，在(zai)離(li)(li)合器盤同(tong)一根安裝軸(zhou)(zhou)上，安裝支(zhi)架的(de)外側設有同(tong)步帶盤，安裝軸(zhou)(zhou)的(de)另一端設有同(tong)步電機。

優(you)選的(de)，所述同(tong)(tong)步帶盤與傳動軸(zhou)之間(jian)設有同(tong)(tong)步帶。

優選的，所(suo)述制動(dong)器(qi)拉(la)(la)鎖為圓弧(hu)狀，制動(dong)器(qi)拉(la)(la)鎖的一側(ce)中間(jian)兩端(duan)安(an)裝在(zai)安(an)裝支架一端(duan)的外側(ce)，所(suo)述制動(dong)器(qi)拉(la)(la)鎖的另一側(ce)中間(jian)設有(you)搖桿，所(suo)述搖桿的一端(duan)與分離軸承(cheng)連(lian)接(jie)。

優選的，所(suo)述(shu)變(bian)速(su)器(qi)為cvt變(bian)速(su)器(qi)或其它機械式變(bian)速(su)器(qi)。

與現(xian)有技(ji)術相比，本發明的(de)有益(yi)效果是：

(1)本系(xi)統(tong)(tong)結構(gou)簡單，操縱(zong)方便，本系(xi)統(tong)(tong)設計(ji)合理，在(zai)進行(xing)低(di)(di)(di)速行(xing)駛或者(zhe)換擋的(de)過程中(zhong)，發動機與(yu)同步電(dian)機相互(hu)協(xie)調使(shi)(shi)用，該傳(chuan)動系(xi)統(tong)(tong)可避免在(zai)低(di)(di)(di)速行(xing)駛，或者(zhe)低(di)(di)(di)速到(dao)高速過渡時出現強烈的(de)震動，使(shi)(shi)過渡變得更加(jia)的(de)柔和(he)，能夠很好(hao)的(de)降低(di)(di)(di)傳(chuan)動系(xi)統(tong)(tong)的(de)扭轉振動及噪聲，降低(di)(di)(di)新能源汽(qi)車在(zai)換檔(dang)過程中(zhong)的(de)換檔(dang)沖擊(ji)，增加(jia)了汽(qi)車換擋過渡的(de)平穩性。

附圖說明

圖(tu)1為(wei)本(ben)發(fa)明傳動系統(tong)本(ben)體結構示意圖(tu)。

圖中：1、傳動(dong)(dong)(dong)系統本(ben)體；2、離(li)合(he)器；3、變速器；4、主動(dong)(dong)(dong)齒輪(lun)(lun)；5、傳動(dong)(dong)(dong)軸；6、連軸器；7、傳動(dong)(dong)(dong)齒輪(lun)(lun)；8、行走電機；9、同步帶(dai)盤(pan)；10、同步帶(dai)；11、同步電機；12、分離(li)軸承(cheng)；13、離(li)合(he)器盤(pan)；14、制動(dong)(dong)(dong)器拉(la)鎖；15、搖(yao)桿；16、發動(dong)(dong)(dong)機；17、變速差(cha)速器；18、安裝支架。

具體實施方式

下(xia)(xia)面將結合本(ben)發(fa)(fa)(fa)明實(shi)(shi)施(shi)例(li)中(zhong)的(de)(de)附圖，對本(ben)發(fa)(fa)(fa)明實(shi)(shi)施(shi)例(li)中(zhong)的(de)(de)技(ji)術(shu)方案進(jin)行清楚、完整地描(miao)述，顯然(ran)，所(suo)(suo)描(miao)述的(de)(de)實(shi)(shi)施(shi)例(li)僅僅是本(ben)發(fa)(fa)(fa)明一(yi)部(bu)分(fen)實(shi)(shi)施(shi)例(li)，而不是全部(bu)的(de)(de)實(shi)(shi)施(shi)例(li)。基(ji)于(yu)(yu)本(ben)發(fa)(fa)(fa)明中(zhong)的(de)(de)實(shi)(shi)施(shi)例(li)，本(ben)領域普(pu)通技(ji)術(shu)人員在沒(mei)有做(zuo)出創(chuang)造性(xing)勞(lao)動前提下(xia)(xia)所(suo)(suo)獲得的(de)(de)所(suo)(suo)有其(qi)他(ta)實(shi)(shi)施(shi)例(li)，都屬于(yu)(yu)本(ben)發(fa)(fa)(fa)明保護的(de)(de)范圍。

請(qing)參閱圖1，本(ben)發明提供一(yi)(yi)(yi)種技術(shu)方案：一(yi)(yi)(yi)種新能源(yuan)汽車動(dong)(dong)(dong)力柔性(xing)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)系(xi)統(tong)，包括傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)系(xi)統(tong)本(ben)體1，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)系(xi)統(tong)本(ben)體1上設(she)(she)(she)有(you)(you)安裝(zhuang)(zhuang)支(zhi)(zhi)(zhi)架(jia)(jia)18，安裝(zhuang)(zhuang)支(zhi)(zhi)(zhi)架(jia)(jia)18之間的(de)一(yi)(yi)(yi)端(duan)(duan)(duan)設(she)(she)(she)有(you)(you)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)5，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)5的(de)中間設(she)(she)(she)有(you)(you)主動(dong)(dong)(dong)齒輪(lun)4，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)5貫穿(chuan)安裝(zhuang)(zhuang)支(zhi)(zhi)(zhi)架(jia)(jia)18，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)5的(de)一(yi)(yi)(yi)端(duan)(duan)(duan)設(she)(she)(she)有(you)(you)連軸(zhou)器(qi)(qi)6，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)5的(de)另一(yi)(yi)(yi)端(duan)(duan)(duan)設(she)(she)(she)有(you)(you)變(bian)(bian)(bian)(bian)(bian)速(su)器(qi)(qi)3，變(bian)(bian)(bian)(bian)(bian)速(su)器(qi)(qi)3為cvt變(bian)(bian)(bian)(bian)(bian)速(su)器(qi)(qi)或其它機(ji)械式變(bian)(bian)(bian)(bian)(bian)速(su)器(qi)(qi)，變(bian)(bian)(bian)(bian)(bian)速(su)器(qi)(qi)3的(de)一(yi)(yi)(yi)側(ce)設(she)(she)(she)有(you)(you)離(li)(li)合器(qi)(qi)2，離(li)(li)合器(qi)(qi)2的(de)一(yi)(yi)(yi)側(ce)設(she)(she)(she)有(you)(you)發動(dong)(dong)(dong)機(ji)16，主動(dong)(dong)(dong)齒輪(lun)4一(yi)(yi)(yi)側(ce)設(she)(she)(she)有(you)(you)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)齒輪(lun)7，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)齒輪(lun)7的(de)一(yi)(yi)(yi)側(ce)設(she)(she)(she)有(you)(you)變(bian)(bian)(bian)(bian)(bian)速(su)差(cha)速(su)器(qi)(qi)17，變(bian)(bian)(bian)(bian)(bian)速(su)差(cha)速(su)器(qi)(qi)17的(de)一(yi)(yi)(yi)側(ce)設(she)(she)(she)有(you)(you)分(fen)離(li)(li)軸(zhou)承12，分(fen)離(li)(li)軸(zhou)承12的(de)一(yi)(yi)(yi)側(ce)設(she)(she)(she)有(you)(you)制動(dong)(dong)(dong)器(qi)(qi)拉鎖(suo)14，制動(dong)(dong)(dong)器(qi)(qi)拉鎖(suo)14安裝(zhuang)(zhuang)在安裝(zhuang)(zhuang)支(zhi)(zhi)(zhi)架(jia)(jia)18的(de)另一(yi)(yi)(yi)端(duan)(duan)(duan)，安裝(zhuang)(zhuang)支(zhi)(zhi)(zhi)架(jia)(jia)18的(de)一(yi)(yi)(yi)側(ce)外面(mian)設(she)(she)(she)有(you)(you)同(tong)步帶10、行走電機(ji)8，同(tong)步帶10的(de)一(yi)(yi)(yi)端(duan)(duan)(duan)與(yu)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)軸(zhou)5連接(jie)，同(tong)步帶10的(de)另一(yi)(yi)(yi)端(duan)(duan)(duan)與(yu)行走電機(ji)8連接(jie)。

本(ben)發明中，分(fen)離軸(zhou)承(cheng)12的(de)兩側(ce)設(she)有離合(he)器盤13，離合(he)器盤13安(an)(an)裝(zhuang)(zhuang)在安(an)(an)裝(zhuang)(zhuang)支架18靠近(jin)內(nei)側(ce)壁，在離合(he)器盤13同(tong)(tong)一(yi)根安(an)(an)裝(zhuang)(zhuang)軸(zhou)上，安(an)(an)裝(zhuang)(zhuang)支架18的(de)外側(ce)設(she)有同(tong)(tong)步帶(dai)盤9，同(tong)(tong)步帶(dai)盤9與傳動軸(zhou)5之間設(she)有同(tong)(tong)步帶(dai)10，安(an)(an)裝(zhuang)(zhuang)軸(zhou)的(de)另一(yi)端(duan)設(she)有同(tong)(tong)步電(dian)機11。

本發明(ming)中(zhong)，制動(dong)器拉鎖(suo)14為圓弧(hu)狀(zhuang)，制動(dong)器拉鎖(suo)14的(de)(de)一側(ce)中(zhong)間兩(liang)端安裝在安裝支架18一端的(de)(de)外側(ce)，制動(dong)器拉鎖(suo)14的(de)(de)另一側(ce)中(zhong)間設有搖(yao)(yao)桿15，搖(yao)(yao)桿15的(de)(de)一端與分離軸承12連接(jie)。

本(ben)發(fa)明結構簡單，操縱方便，本(ben)系(xi)(xi)統(tong)設計合理，在(zai)(zai)進行低(di)速(su)(su)行駛或(huo)者(zhe)換擋的(de)(de)(de)過(guo)程中，發(fa)動機與(yu)同步(bu)電(dian)機相互協(xie)調使用，該傳(chuan)動系(xi)(xi)統(tong)可(ke)避(bi)免在(zai)(zai)低(di)速(su)(su)行駛，或(huo)者(zhe)低(di)速(su)(su)到(dao)高速(su)(su)過(guo)渡(du)時出現強烈的(de)(de)(de)震動，使過(guo)渡(du)變得更加的(de)(de)(de)柔和，能夠很好的(de)(de)(de)降(jiang)低(di)傳(chuan)動系(xi)(xi)統(tong)的(de)(de)(de)扭轉振動及噪聲，降(jiang)低(di)新(xin)能源汽車(che)在(zai)(zai)換檔過(guo)程中的(de)(de)(de)換檔沖擊，增加了汽車(che)換擋過(guo)渡(du)的(de)(de)(de)平穩性。

盡管已經示出和(he)描述了本(ben)發明(ming)的實施例(li)，對(dui)于本(ben)領(ling)域(yu)的普通技術人員而言，可以理(li)解在不(bu)脫離本(ben)發明(ming)的原理(li)和(he)精神(shen)的情況下可以對(dui)這些實施例(li)進行多種變(bian)化、修改、替換和(he)變(bian)型，本(ben)發明(ming)的范(fan)圍由所附權利要求及(ji)其等(deng)同物限定(ding)。

技術特征：

技術總結
本發明公開了一種新能源汽車動力柔性傳動系統，包括傳動系統本體，在傳動系統本體上設有離合器、變速器、主動齒輪、傳動軸、連軸器、傳動齒輪、行走電機、同步帶盤、同步帶、同步電機、分離軸承、離合器盤、制動器拉鎖、搖桿、發動機、變速差速器、安裝支架，本系統設計合理，在進行低速行駛或者換擋的過程中，發動機與同步電機相互協調使用，該傳動系統可避免在低速行駛，或者低速到高速過渡時出現強烈的震動，使過渡變得更加的柔和，能夠很好的降低傳動系統的扭轉振動及噪聲，降低新能源汽車在換檔過程中的換檔沖擊，增加了汽車換擋過渡的平穩性。

技術研發人員：張慶永
受保護的技術使用者：福建工程學院
技術研發日：2017.05.06
技術公布日：2017.10.03