本(ben)發明屬于汽車,具體涉(she)及一種集(ji)成(cheng)式(shi)單電機多擋位電驅動橋(qiao)系統和工作方法。
背景技術:
1、目前新能源(yuan)汽(qi)車(che)(che)獲(huo)得了快速(su)發展(zhan)。中重型(xing)新能源(yuan)商用(yong)車(che)(che)匹配電(dian)驅橋系統已經逐漸成為主流。但由于(yu)商用(yong)車(che)(che)細(xi)分領域(yu)的(de)多元化,電(dian)驅橋難以滿足不同路況(kuang)對動(dong)力、車(che)(che)速(su)的(de)需求,致使(shi)電(dian)驅橋的(de)產品種類多、結構復雜、開發成本高。
2、現(xian)有雙(shuang)(shuang)電(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)驅(qu)(qu)橋,大(da)(da)都為單(dan)擋(dang)(dang)或(huo)兩擋(dang)(dang)結構,雖然能降低對高性能電(dian)(dian)(dian)(dian)機(ji)的需求,但總成(cheng)占(zhan)(zhan)用空(kong)(kong)間(jian)(jian)大(da)(da)(例如申(shen)請(qing)號為202311731737.6,公開號:cn117755069a,名稱為一種電(dian)(dian)(dian)(dian)驅(qu)(qu)橋系統及其工作方(fang)法的中國發明專利申(shen)請(qing),就是一種雙(shuang)(shuang)電(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)驅(qu)(qu)橋,通過換(huan)擋(dang)(dang)機(ji)構一和換(huan)擋(dang)(dang)機(ji)構二進行換(huan)擋(dang)(dang),總成(cheng)占(zhan)(zhan)用空(kong)(kong)間(jian)(jian)相對比較大(da)(da)),無法適應(ying)動(dong)力(li)電(dian)(dian)(dian)(dian)池的更大(da)(da)容量(liang)/空(kong)(kong)間(jian)(jian)布(bu)置(zhi)。同(tong)時,在(zai)(zai)匹(pi)配6x4車(che)型(xing)時,雙(shuang)(shuang)驅(qu)(qu)動(dong)橋各布(bu)置(zhi)兩個電(dian)(dian)(dian)(dian)機(ji),共計四(si)個電(dian)(dian)(dian)(dian)機(ji),再加上與之匹(pi)配的電(dian)(dian)(dian)(dian)機(ji)控制(zhi)器,造成(cheng)整車(che)成(cheng)本高昂,電(dian)(dian)(dian)(dian)驅(qu)(qu)動(dong)橋系統所(suo)占(zhan)(zhan)空(kong)(kong)間(jian)(jian)較大(da)(da),在(zai)(zai)市場上毫無競爭力(li)。
3、現(xian)有技(ji)術中(zhong)也出現(xian)了(le)單電機多(duo)擋(三擋或四(si)擋)的(de)電驅橋方(fang)案,但軸向占用空間大,不能滿足不同車(che)架寬度的(de)車(che)型(xing),適配(pei)性差。
技術實現思路
1、為(wei)了解決現(xian)有技術中存在(zai)的問題,本(ben)發明提供一種(zhong)集成式單電機(ji)多(duo)擋位電驅(qu)動橋(qiao)系(xi)統和工(gong)作方法,用(yong)于解決現(xian)有電驅(qu)橋(qiao)系(xi)統中占用(yong)空間(jian)大,不(bu)能滿(man)足不(bu)同車(che)架(jia)寬度的車(che)型,適配(pei)性差的問題,該驅(qu)動系(xi)統通(tong)過傳動系(xi)統的合理布置,僅增減齒輪副(fu)就能實(shi)現(xian)不(bu)同應(ying)用(yong)場景下的匹配(pei)。
2、為實現(xian)上述目的,本發明提供如下(xia)技術方案:
3、一(yi)種集成式單(dan)電(dian)機(ji)多擋位電(dian)驅動(dong)橋(qiao)系統,包括驅動(dong)電(dian)機(ji)、輸入(ru)軸、中間軸、輸出軸和空心軸;
4、所述驅(qu)動(dong)電機的驅(qu)動(dong)軸與輸入(ru)(ru)軸進行傳(chuan)動(dong)連接(jie),所述輸入(ru)(ru)軸上安裝有輸入(ru)(ru)齒輪;
5、所(suo)(suo)述中間軸(zhou)的兩(liang)端(duan)分別安裝輸(shu)入(ru)從動齒(chi)輪(lun)和中間軸(zhou)齒(chi)輪(lun),所(suo)(suo)述輸(shu)入(ru)從動齒(chi)輪(lun)與輸(shu)入(ru)齒(chi)輪(lun)嚙合;所(suo)(suo)述中間軸(zhou)齒(chi)輪(lun)與低(di)擋(dang)齒(chi)輪(lun)嚙合,低(di)擋(dang)齒(chi)輪(lun)空(kong)套在輸(shu)出軸(zhou)上;
6、所(suo)述輸(shu)出(chu)軸(zhou)(zhou)與(yu)輸(shu)入軸(zhou)(zhou)同(tong)軸(zhou)(zhou)間隙(xi)設置;所(suo)述輸(shu)出(chu)軸(zhou)(zhou)的(de)兩(liang)端(duan)分別安裝第一(yi)滑套和輸(shu)出(chu)軸(zhou)(zhou)齒(chi)輪(lun)(lun);所(suo)述空(kong)(kong)心軸(zhou)(zhou)的(de)一(yi)端(duan)與(yu)行星排相(xiang)嚙合(he),所(suo)述空(kong)(kong)心軸(zhou)(zhou)的(de)另一(yi)端(duan)上(shang)安裝大齒(chi)輪(lun)(lun),大齒(chi)輪(lun)(lun)與(yu)輸(shu)出(chu)軸(zhou)(zhou)齒(chi)輪(lun)(lun)嚙合(he);行星排與(yu)差速器(qi)相(xiang)連(lian)接,差速器(qi)分別連(lian)接左(zuo)半(ban)(ban)軸(zhou)(zhou)和右半(ban)(ban)軸(zhou)(zhou),左(zuo)半(ban)(ban)軸(zhou)(zhou)與(yu)左(zuo)車(che)輪(lun)(lun)相(xiang)連(lian),右半(ban)(ban)軸(zhou)(zhou)穿過空(kong)(kong)心軸(zhou)(zhou)與(yu)右車(che)輪(lun)(lun)相(xiang)連(lian);
7、當進(jin)行(xing)(xing)中(zhong)(zhong)間擋的動(dong)力(li)傳(chuan)遞時,所(suo)(suo)述(shu)空心(xin)軸上空套(tao)(tao)有中(zhong)(zhong)間擋齒輪(lun),中(zhong)(zhong)間擋齒輪(lun)與(yu)低擋齒輪(lun)嚙合,所(suo)(suo)述(shu)中(zhong)(zhong)間擋齒輪(lun)的側面設(she)置有第(di)二(er)滑套(tao)(tao),第(di)二(er)滑套(tao)(tao)安裝在空心(xin)軸上;所(suo)(suo)述(shu)第(di)一滑套(tao)(tao)和第(di)二(er)滑套(tao)(tao)進(jin)行(xing)(xing)移動(dong),與(yu)對應的齒輪(lun)相(xiang)結合,進(jin)行(xing)(xing)低擋、中(zhong)(zhong)間擋和高擋的動(dong)力(li)傳(chuan)遞。
8、優選的(de),進(jin)行(xing)低(di)擋(dang)動(dong)(dong)(dong)(dong)力(li)(li)(li)傳(chuan)遞時(shi),第一滑套移動(dong)(dong)(dong)(dong)與低(di)擋(dang)齒(chi)輪(lun)(lun)相嚙合,來自驅動(dong)(dong)(dong)(dong)電機的(de)動(dong)(dong)(dong)(dong)力(li)(li)(li)傳(chuan)輸至(zhi)(zhi)輸入(ru)軸(zhou)(zhou)(zhou),輸入(ru)齒(chi)輪(lun)(lun)轉動(dong)(dong)(dong)(dong)帶動(dong)(dong)(dong)(dong)輸入(ru)從動(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun),帶動(dong)(dong)(dong)(dong)中(zhong)間軸(zhou)(zhou)(zhou)另一端的(de)中(zhong)間軸(zhou)(zhou)(zhou)齒(chi)輪(lun)(lun)轉動(dong)(dong)(dong)(dong),并帶動(dong)(dong)(dong)(dong)低(di)擋(dang)齒(chi)輪(lun)(lun);輸出軸(zhou)(zhou)(zhou)上的(de)輸出軸(zhou)(zhou)(zhou)齒(chi)輪(lun)(lun)被低(di)擋(dang)齒(chi)輪(lun)(lun)帶動(dong)(dong)(dong)(dong)傳(chuan)遞動(dong)(dong)(dong)(dong)力(li)(li)(li)至(zhi)(zhi)大齒(chi)輪(lun)(lun),大齒(chi)輪(lun)(lun)通過空心軸(zhou)(zhou)(zhou)傳(chuan)遞動(dong)(dong)(dong)(dong)力(li)(li)(li)至(zhi)(zhi)行(xing)星排和(he)差速器;差速器將動(dong)(dong)(dong)(dong)力(li)(li)(li)分(fen)別傳(chuan)遞至(zhi)(zhi)左半(ban)軸(zhou)(zhou)(zhou)和(he)右半(ban)軸(zhou)(zhou)(zhou),左半(ban)軸(zhou)(zhou)(zhou)驅動(dong)(dong)(dong)(dong)左車(che)輪(lun)(lun)行(xing)駛(shi),右半(ban)軸(zhou)(zhou)(zhou)驅動(dong)(dong)(dong)(dong)右車(che)輪(lun)(lun)行(xing)駛(shi)。
9、優選的(de),進行(xing)(xing)(xing)中(zhong)間(jian)(jian)擋動(dong)(dong)(dong)力傳遞(di)時(shi),第(di)二滑套(tao)移動(dong)(dong)(dong)與(yu)中(zhong)間(jian)(jian)擋齒(chi)輪(lun)(lun)相嚙(nie)合,來(lai)自驅(qu)動(dong)(dong)(dong)電機的(de)動(dong)(dong)(dong)力傳輸(shu)至(zhi)輸(shu)入軸(zhou)(zhou),輸(shu)入齒(chi)輪(lun)(lun)轉動(dong)(dong)(dong)帶(dai)(dai)動(dong)(dong)(dong)輸(shu)入從動(dong)(dong)(dong)齒(chi)輪(lun)(lun),帶(dai)(dai)動(dong)(dong)(dong)中(zhong)間(jian)(jian)軸(zhou)(zhou)另一端的(de)中(zhong)間(jian)(jian)軸(zhou)(zhou)齒(chi)輪(lun)(lun)轉動(dong)(dong)(dong),并帶(dai)(dai)動(dong)(dong)(dong)低(di)擋齒(chi)輪(lun)(lun);低(di)擋齒(chi)輪(lun)(lun)帶(dai)(dai)動(dong)(dong)(dong)中(zhong)間(jian)(jian)擋齒(chi)輪(lun)(lun)轉動(dong)(dong)(dong),中(zhong)間(jian)(jian)擋齒(chi)輪(lun)(lun)通過空心軸(zhou)(zhou)傳遞(di)動(dong)(dong)(dong)力至(zhi)行(xing)(xing)(xing)星(xing)排(pai)和差(cha)速器;差(cha)速器將動(dong)(dong)(dong)力分別(bie)傳遞(di)至(zhi)左(zuo)(zuo)半軸(zhou)(zhou)和右半軸(zhou)(zhou),左(zuo)(zuo)半軸(zhou)(zhou)驅(qu)動(dong)(dong)(dong)左(zuo)(zuo)車(che)輪(lun)(lun)行(xing)(xing)(xing)駛(shi)(shi),右半軸(zhou)(zhou)驅(qu)動(dong)(dong)(dong)右車(che)輪(lun)(lun)行(xing)(xing)(xing)駛(shi)(shi)。
10、優選(xuan)的(de),進(jin)行高擋動(dong)力(li)傳(chuan)(chuan)遞時,第一滑套(tao)移動(dong)與(yu)輸(shu)入齒(chi)(chi)輪(lun)(lun)(lun)相嚙合(he),自(zi)驅(qu)(qu)動(dong)電機的(de)動(dong)力(li)傳(chuan)(chuan)輸(shu)至輸(shu)入軸(zhou),輸(shu)入軸(zhou)通(tong)過第一滑套(tao)將動(dong)力(li)傳(chuan)(chuan)遞至輸(shu)出軸(zhou),帶(dai)動(dong)輸(shu)出軸(zhou)上的(de)輸(shu)出軸(zhou)齒(chi)(chi)輪(lun)(lun)(lun)轉動(dong),輸(shu)出軸(zhou)齒(chi)(chi)輪(lun)(lun)(lun)傳(chuan)(chuan)遞動(dong)力(li)至大齒(chi)(chi)輪(lun)(lun)(lun),大齒(chi)(chi)輪(lun)(lun)(lun)通(tong)過空心軸(zhou)傳(chuan)(chuan)遞動(dong)力(li)至行星排(pai)和(he)差速器(qi);差速器(qi)將動(dong)力(li)分別傳(chuan)(chuan)遞至左(zuo)半(ban)軸(zhou)和(he)右半(ban)軸(zhou),左(zuo)半(ban)軸(zhou)驅(qu)(qu)動(dong)左(zuo)車輪(lun)(lun)(lun)行駛,右半(ban)軸(zhou)驅(qu)(qu)動(dong)右車輪(lun)(lun)(lun)行駛。
11、優選的(de),所述行星(xing)(xing)排包括行星(xing)(xing)排內太陽(yang)輪(lun)、行星(xing)(xing)輪(lun)、大齒圈(quan)和行星(xing)(xing)架;
12、所(suo)述(shu)行(xing)星(xing)(xing)(xing)排內太(tai)陽輪(lun)固(gu)定在空心(xin)軸的一端,所(suo)述(shu)行(xing)星(xing)(xing)(xing)排內太(tai)陽輪(lun)與(yu)行(xing)星(xing)(xing)(xing)輪(lun)相嚙(nie)(nie)合(he),所(suo)述(shu)行(xing)星(xing)(xing)(xing)輪(lun)固(gu)定在行(xing)星(xing)(xing)(xing)架(jia)上(shang)(shang)、并與(yu)大(da)齒圈(quan)嚙(nie)(nie)合(he),所(suo)述(shu)大(da)齒圈(quan)固(gu)定在電驅動橋(qiao)系(xi)統的殼(ke)體上(shang)(shang),所(suo)述(shu)行(xing)星(xing)(xing)(xing)架(jia)另一端與(yu)差速(su)器相連接(jie)。
13、優選的,還(huan)包括主(zhu)殼(ke)體,所述驅動電機(ji)、輸入軸(zhou)、中間軸(zhou)、輸出軸(zhou)、空心軸(zhou)、差速器均布(bu)置在主(zhu)殼(ke)體內。
14、進(jin)一步的(de),所述左(zuo)半軸外側安裝有左(zuo)橋殼(ke),所述左(zuo)橋殼(ke)與(yu)主殼(ke)體(ti)進(jin)行固定連接。
15、進一(yi)步的,所(suo)述右(you)半軸外側(ce)安裝有(you)右(you)橋(qiao)殼,所(suo)述右(you)橋(qiao)殼與主殼體進行固定連接。
16、一(yi)種(zhong)集成(cheng)式單(dan)(dan)電(dian)(dian)(dian)機(ji)多擋位電(dian)(dian)(dian)驅(qu)動(dong)橋系(xi)統的工(gong)作方法,基(ji)于上述(shu)任(ren)意一(yi)項所述(shu)的一(yi)種(zhong)集成(cheng)式單(dan)(dan)電(dian)(dian)(dian)機(ji)多擋位電(dian)(dian)(dian)驅(qu)動(dong)橋系(xi)統,包括(kuo)以下過程,
17、當電(dian)驅動橋系統處(chu)于(yu)低(di)擋位時,控制第一滑套(tao)移(yi)動與低(di)擋齒輪相結合,進行(xing)低(di)擋動力傳遞(di);
18、當電驅動(dong)橋系統處于高擋位時,控(kong)制第一(yi)滑套移動(dong)與輸入齒輪相(xiang)結合,進(jin)行(xing)高擋動(dong)力傳遞;
19、當電驅動(dong)橋系統處于中(zhong)間(jian)擋位時,控制(zhi)第二滑(hua)套移動(dong)與中(zhong)間(jian)擋齒輪相結合(he),進行(xing)中(zhong)間(jian)擋動(dong)力傳(chuan)遞。
20、優(you)選(xuan)的,當第一(yi)滑套不(bu)與輸入齒(chi)(chi)輪或低擋(dang)齒(chi)(chi)輪結(jie)(jie)合(he)、第二滑套不(bu)與中間擋(dang)齒(chi)(chi)輪結(jie)(jie)合(he)時,電(dian)驅動橋系統處(chu)于(yu)空(kong)擋(dang);處(chu)于(yu)空(kong)擋(dang)狀(zhuang)態時,驅動電(dian)機(ji)停止工作。
21、與現有技(ji)術相(xiang)比(bi),本(ben)發明具有以下有益的技(ji)術效(xiao)果:
22、本(ben)(ben)發明提供(gong)一(yi)種(zhong)集成式單電機多(duo)(duo)擋(dang)(dang)位(wei)(wei)電驅動(dong)系(xi)統,通過采用(yong)三(san)(san)平行軸(zhou)+行星排(pai)結構的(de)布置(zhi)方式,使(shi)得軸(zhou)向空間緊(jin)湊,方便窄車(che)(che)架車(che)(che)型的(de)底盤布置(zhi)。在(zai)低(di)擋(dang)(dang)時采用(yong)四級齒輪傳(chuan)動(dong),傳(chuan)動(dong)比(bi)大,承載(zai)扭矩大,為(wei)車(che)(che)輛(liang)(liang)(liang)在(zai)起步(bu)、脫困、爬坡等工(gong)況(kuang)(kuang)時提供(gong)一(yi)個足(zu)夠大的(de)扭矩。最高(gao)擋(dang)(dang)位(wei)(wei)采用(yong)二(er)級傳(chuan)動(dong),為(wei)車(che)(che)輛(liang)(liang)(liang)在(zai)高(gao)速標載(zai)、空車(che)(che)返程等工(gong)況(kuang)(kuang)下提供(gong)較低(di)的(de)齒輪嚙合損(sun)失,傳(chuan)動(dong)效率高(gao)。中間擋(dang)(dang)位(wei)(wei)速比(bi)位(wei)(wei)于(yu)低(di)擋(dang)(dang)和高(gao)擋(dang)(dang)之間,為(wei)車(che)(che)輛(liang)(liang)(liang)在(zai)城市郊(jiao)區道路、省道等常用(yong)車(che)(che)速工(gong)況(kuang)(kuang)下提高(gao)電機工(gong)作效率,增加車(che)(che)輛(liang)(liang)(liang)續航里程。本(ben)(ben)發明的(de)驅動(dong)系(xi)統可(ke)匹配多(duo)(duo)種(zhong)車(che)(che)型,可(ke)根據路況(kuang)(kuang)信息(xi)配置(zhi)兩擋(dang)(dang)或三(san)(san)擋(dang)(dang),所有(you)外部接口尺(chi)寸(cun)保(bao)持一(yi)致,減(jian)少了驅動(dong)橋的(de)種(zhong)類(lei),降低(di)了開發成本(ben)(ben)。
1.一種集成式單電(dian)機多擋位電(dian)驅(qu)(qu)動橋(qiao)系(xi)統,其特征在于,包括驅(qu)(qu)動電(dian)機(1)、輸(shu)入軸(20)、中間(jian)軸(23)、輸(shu)出軸(28)和(he)空(kong)心軸(30);
2.根據權利要求(qiu)1所(suo)述的(de)一種集成式單(dan)電機(ji)多擋(dang)(dang)位電驅(qu)動(dong)(dong)橋系統,其特征在于,進行(xing)低(di)擋(dang)(dang)動(dong)(dong)力傳(chuan)(chuan)遞時(shi),第一滑套(24)移動(dong)(dong)與低(di)擋(dang)(dang)齒(chi)輪(lun)(lun)(lun)(lun)(26)相嚙合,來自驅(qu)動(dong)(dong)電機(ji)(1)的(de)動(dong)(dong)力傳(chuan)(chuan)輸(shu)(shu)至(zhi)輸(shu)(shu)入(ru)軸(zhou)(20),輸(shu)(shu)入(ru)齒(chi)輪(lun)(lun)(lun)(lun)(21)轉(zhuan)動(dong)(dong)帶(dai)(dai)動(dong)(dong)輸(shu)(shu)入(ru)從動(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)(22),帶(dai)(dai)動(dong)(dong)中(zhong)間軸(zhou)(23)另一端(duan)的(de)中(zhong)間軸(zhou)齒(chi)輪(lun)(lun)(lun)(lun)(25)轉(zhuan)動(dong)(dong),并帶(dai)(dai)動(dong)(dong)低(di)擋(dang)(dang)齒(chi)輪(lun)(lun)(lun)(lun)(26);輸(shu)(shu)出(chu)軸(zhou)(28)上(shang)的(de)輸(shu)(shu)出(chu)軸(zhou)齒(chi)輪(lun)(lun)(lun)(lun)(27)被低(di)擋(dang)(dang)齒(chi)輪(lun)(lun)(lun)(lun)(26)帶(dai)(dai)動(dong)(dong)傳(chuan)(chuan)遞動(dong)(dong)力至(zhi)大齒(chi)輪(lun)(lun)(lun)(lun)(29),大齒(chi)輪(lun)(lun)(lun)(lun)(29)通過(guo)空心軸(zhou)(30)傳(chuan)(chuan)遞動(dong)(dong)力至(zhi)行(xing)星排(33)和差(cha)速器(34);差(cha)速器(34)將動(dong)(dong)力分(fen)別傳(chuan)(chuan)遞至(zhi)左(zuo)半(ban)軸(zhou)(35)和右(you)半(ban)軸(zhou)(36),左(zuo)半(ban)軸(zhou)(35)驅(qu)動(dong)(dong)左(zuo)車(che)輪(lun)(lun)(lun)(lun)(37)行(xing)駛,右(you)半(ban)軸(zhou)(36)驅(qu)動(dong)(dong)右(you)車(che)輪(lun)(lun)(lun)(lun)(38)行(xing)駛。
3.根據權利(li)要求1所述的一(yi)種集成式(shi)單電機多擋位(wei)電驅(qu)動(dong)(dong)橋(qiao)系統,其特征在于,進行中(zhong)間(jian)擋動(dong)(dong)力(li)傳(chuan)遞(di)時,第二滑套(32)移動(dong)(dong)與中(zhong)間(jian)擋齒輪(31)相嚙合,來自驅(qu)動(dong)(dong)電機(1)的動(dong)(dong)力(li)傳(chuan)輸(shu)至(zhi)輸(shu)入軸(20),輸(shu)入齒輪(21)轉動(dong)(dong)帶(dai)動(dong)(dong)輸(shu)入從動(dong)(dong)齒輪(22),帶(dai)動(dong)(dong)中(zhong)間(jian)軸(23)另一(yi)端的中(zhong)間(jian)軸齒輪(25)轉動(dong)(dong),并帶(dai)動(dong)(dong)低(di)擋齒輪(26);低(di)擋齒輪(26)帶(dai)動(dong)(dong)中(zhong)間(jian)擋齒輪(31)轉動(dong)(dong),中(zhong)間(jian)擋齒輪(31)通(tong)過空心軸(30)傳(chuan)遞(di)動(dong)(dong)力(li)至(zhi)行星排(33)和差(cha)速器(34);差(cha)速器(34)將動(dong)(dong)力(li)分(fen)別傳(chuan)遞(di)至(zhi)左(zuo)(zuo)半軸(35)和右(you)半軸(36),左(zuo)(zuo)半軸(35)驅(qu)動(dong)(dong)左(zuo)(zuo)車輪(37)行駛,右(you)半軸(36)驅(qu)動(dong)(dong)右(you)車輪(38)行駛。
4.根據權利要求1所述的(de)(de)一種集(ji)成式單(dan)電(dian)(dian)機多擋位電(dian)(dian)驅(qu)(qu)動(dong)(dong)橋系統,其特征(zheng)在于,進行高擋動(dong)(dong)力(li)(li)傳(chuan)遞(di)(di)(di)時,第一滑套(24)移動(dong)(dong)與輸(shu)入(ru)齒輪(21)相嚙合,自驅(qu)(qu)動(dong)(dong)電(dian)(dian)機(1)的(de)(de)動(dong)(dong)力(li)(li)傳(chuan)輸(shu)至(zhi)輸(shu)入(ru)軸(zhou)(zhou)(zhou)(20),輸(shu)入(ru)軸(zhou)(zhou)(zhou)(20)通(tong)過(guo)第一滑套(24)將(jiang)動(dong)(dong)力(li)(li)傳(chuan)遞(di)(di)(di)至(zhi)輸(shu)出軸(zhou)(zhou)(zhou)(28),帶動(dong)(dong)輸(shu)出軸(zhou)(zhou)(zhou)(28)上的(de)(de)輸(shu)出軸(zhou)(zhou)(zhou)齒輪(27)轉動(dong)(dong),輸(shu)出軸(zhou)(zhou)(zhou)齒輪(27)傳(chuan)遞(di)(di)(di)動(dong)(dong)力(li)(li)至(zhi)大(da)齒輪(29),大(da)齒輪(29)通(tong)過(guo)空心(xin)軸(zhou)(zhou)(zhou)(30)傳(chuan)遞(di)(di)(di)動(dong)(dong)力(li)(li)至(zhi)行星(xing)排(33)和差速器(34);差速器(34)將(jiang)動(dong)(dong)力(li)(li)分別傳(chuan)遞(di)(di)(di)至(zhi)左半軸(zhou)(zhou)(zhou)(35)和右半軸(zhou)(zhou)(zhou)(36),左半軸(zhou)(zhou)(zhou)(35)驅(qu)(qu)動(dong)(dong)左車輪(37)行駛(shi),右半軸(zhou)(zhou)(zhou)(36)驅(qu)(qu)動(dong)(dong)右車輪(38)行駛(shi)。
5.根(gen)據權利要求1所(suo)述的一種集成式單電機(ji)多擋位電驅動橋(qiao)系統,其特征在于,所(suo)述行(xing)星排(pai)(33)包括行(xing)星排(pai)內(nei)太陽輪(331)、行(xing)星輪(332)、大齒圈(333)和行(xing)星架(334);
6.根(gen)據權利要求1所述的一種集成式單電機多擋位電驅(qu)動橋系統,其特征在于,還包括主殼(ke)體(100),所述驅(qu)動電機(1)、輸(shu)入軸(zhou)(20)、中間軸(zhou)(23)、輸(shu)出軸(zhou)(28)、空心軸(zhou)(30)、差(cha)速器(34)均布置在主殼(ke)體(100)內。
7.根據權利要(yao)求6所述的一種(zhong)集成式單電(dian)機多擋位電(dian)驅動(dong)橋系統,其特征在(zai)于,所述左半(ban)軸(zhou)(35)外側安裝有左橋殼(200),所述左橋殼(200)與(yu)主(zhu)殼體(100)進行固定(ding)連接。
8.根據權(quan)利要求(qiu)6所述的一(yi)種(zhong)集(ji)成式單電機多擋位電驅動橋(qiao)系統,其特征在于,所述右(you)半軸(36)外(wai)側安裝有(you)右(you)橋(qiao)殼(300),所述右(you)橋(qiao)殼(300)與主殼體(ti)(100)進行固定連接(jie)。
9.一種集(ji)成(cheng)式(shi)單電(dian)(dian)機多擋(dang)位(wei)電(dian)(dian)驅動橋系(xi)統(tong)的工作方法,其特征在于,基于權(quan)利要求1至(zhi)8任意一項所述的一種集(ji)成(cheng)式(shi)單電(dian)(dian)機多擋(dang)位(wei)電(dian)(dian)驅動橋系(xi)統(tong),包(bao)括以下過程,
10.根(gen)據權(quan)利要(yao)求9所述的(de)(de)一種集成式單電(dian)機(ji)多擋(dang)(dang)位(wei)電(dian)驅(qu)動橋系統的(de)(de)工作方法(fa),其特征在于(yu),當第一滑套(tao)(24)不(bu)與輸入齒(chi)輪(21)或低擋(dang)(dang)齒(chi)輪(26)結(jie)合(he)、第二滑套(tao)(32)不(bu)與中(zhong)間擋(dang)(dang)齒(chi)輪(31)結(jie)合(he)時(shi)(shi),電(dian)驅(qu)動橋系統處于(yu)空擋(dang)(dang);處于(yu)空擋(dang)(dang)狀態(tai)時(shi)(shi),驅(qu)動電(dian)機(ji)(1)停止工作。