CN102887063A - 用于电动车辆的具有内置电动机的减速器 - Google Patents
用于电动车辆的具有内置电动机的减速器 Download PDFInfo
- Publication number
- CN102887063A CN102887063A CN2012102570123A CN201210257012A CN102887063A CN 102887063 A CN102887063 A CN 102887063A CN 2012102570123 A CN2012102570123 A CN 2012102570123A CN 201210257012 A CN201210257012 A CN 201210257012A CN 102887063 A CN102887063 A CN 102887063A
- Authority
- CN
- China
- Prior art keywords
- hub
- group
- brake assemblies
- dish
- retarder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
- B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
- F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
- F16D55/36—Brakes with a plurality of rotating discs all lying side by side
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/14—Trucks; Load vehicles, Busses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/15—Fork lift trucks, Industrial trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/49—Movable platforms, Load ramps, e.g. working platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Retarders (AREA)
- Braking Arrangements (AREA)
- Lock And Its Accessories (AREA)
Abstract
本发明提供了用于电动车辆的具有内置电动机的减速器(10),减速器(10)具有:中心电动机(20);第一毂(MZ1),装配有第一驱动轮;第一毂(MZ1)具有相应的第一周转减速齿轮(RR1);第二毂(MZ2),位于中心电动机(20)的与第一毂(MZ1)相对的侧部上,并装配有第二驱动轮,第二毂(MZ2)具有相应的第二周转减速齿轮(RR2);差动组件(30);以及制动组件(40)。减速器(10)的特征在于,中心电动机(20)将差动组件(30)与制动组件(40)分离。
Description
技术领域
本发明涉及一种用于电动车辆的具有内置电动机的减速器,所述电动车辆诸如升降式装卸车、平台升降车、拖车,等等。
背景技术
例如,已知用于诸如升降式装卸车的车辆的电力驱动以减速器为特征,其包括:
-中心电动机;
-第一毂,装配有第一驱动轮并具有相应的第一周转减速齿轮;以及
-第二毂,位于中心电动机的与第一毂相对的侧部上,装配有第二驱动轮,并具有相应的第二周转减速齿轮。
此类型的减速器还包括差动组件和制动组件,它们传统地位于相同轮毂的相同侧部上。
然而,将差动组件和制动组件定位在相同侧上会造成各种问题:
-差动组件的关键零件的较差润滑:因为差动组件和制动组件均由来自相同箱的油润滑,所以,位于周转减速齿轮上游并高速旋转的制动组件盘会阻碍油自由地流向差动组件,从而大幅增加差动组件的零件卡住的危险;通过增加箱中的油位或油的粘度可降低此危险,但是在功率牵引、热平衡和成本方面具有负面效果;
-由来自磨损的制动盘的摩擦材料而导致油污染的高危险;以及
-差动组件的破损机械零件干扰启动系统,并由此损害制动组件的安全操作的高危险;换句话说,在差动组件的零部件出现故障的情况中,部件碎片会干扰制动盘或启动系统的至少一部分,结果是,制动组件无法有效地响应操作员的控制。
发明内容
本发明的一个主要目的是,提供一种具有内置电动机的减速器,所述减速器被设计为用于消除以上缺点,同时是成本低且易于制造的。
根据本发明,提供了一种减速器,其包括:
-中心电动机;
-第一毂,装配有第一驱动轮;所述第轮毂具有相应的第一周转减速齿轮;
-第二毂,位于中心电动机的与第一毂相对的侧部上,并装配有第二驱动轮;所述第二毂具有相应的第二周转减速齿轮;
-差动组件;以及
-制动组件;
所述减速器的特征在于,所述中心电动机将所述差动组件与所述制动组件分离。
附图说明
将参考附图通过实例描述本发明的优选的非限制性实施例,其中:
图1示出了根据本发明教导的减速器的整体视图;
图2示出了图1减速器的第一细节的大比例视图;
图3示出了图1减速器的第二细节的大比例视图。
具体实施方式
图1中的数字10总体上表示根据本发明教导的用于电动车辆的具有内置电动机的减速器。
减速器10基本上包括:
-中心电动机20,所述中心电动机又包括:电功率接线板21;固定至壳体23的定子22;以及以已知的方式容纳在定子22内并装配至空心轴25(具有中心对称轴(AX))的转子24;
-第一毂(MZ1),装配有第一驱动轮(未示出)并具有相应的带有太阳齿轮(SN1)的第一周转减速齿轮(RR1);以及
-第二毂(MZ2),位于中心电动机20的与第一毂(MZ1)相对的侧部上,装配有第二驱动轮(未示出),并具有相应的带有太阳齿轮(SN2)的第二周转减速齿轮(RR2)。
如图1所示,支撑中心电动机20的空心轴25在端部处由两个球轴承(BR1)、(BR2)支撑,每个球轴承被容纳在相应箱子(BX1)、(BX2)中。
以创新的方式,差动组件30定位于第一毂(MZ1)(图1和图2)处,制动组件40定位于第二毂(MZ2)(图1和图3)处。
然而,差动组件30和制动组件40两者都作用在两个毂(MZ1)、(MZ2)上,并由此都作用在两个轮(未示出)上。
换句话说,与已知的减速器不同,本发明中的中心电动机20将差动组件30与制动组件40分离。
空心轴25的端部25A、25B具有用于下述目的的相应齿槽轮廓26(图2)、27(图3)。
如图2所示,齿槽轮廓26与形成于差动组件30的壳体29上的齿28啮合。
以这里未详细描述的方式,差动组件30在一侧上通过车轴(axleshaft)31与第一周转减速齿轮(RR1)的太阳齿轮(SN1)机械地连接,并在另一侧上通过车轴32(其中心对称轴由轴线(AX)限定)与第二周转减速齿轮(RR2)的太阳齿轮(SN2)机械地连接。车轴32被插入空心轴25的纵向腔体(CVT)内,以将运动从差动组件30(位于图1中的中心电动机20的左侧上)传递至制动组件40(位于图1中的中心电动机20的右侧上)。
在减速器10中使用的制动系统包括一个多盘制动组件40,其需要一个(机械的或液压的)启动点。
更具体地,特别是参考图3,制动组件40包括:
-瞬时制动活塞42,由启动系统(例如液压启动系统(未示出))操作,并沿着轴线(AX)在由双向箭头(F)指示的两个相反方向上能够移动;
-与箱子(BX2)整体形成的第一组外部盘43;
-与套筒45整体形成的第二组内部盘44,活塞42使得套筒45沿着空心轴25的齿槽轮廓27(在由箭头(F)表示的方向上)滑动,第二组盘44与第一组盘43交替;
-与周转减速齿轮(RR2)的太阳齿轮(SN2)整体形成的第三组盘46;
-向内突伸入套筒45并与第三组盘46交替的第四圆盘47;以及
-与箱子(BX2)整体形成的挡块48。
当制动时,根据本发明的制动组件40由此执行三个功能:
(1)第一组外部盘43与第二组内部盘44一起,通过套筒45将空心轴25整体地连接至箱子(BX2),以直接制动中心电动机20,并通过空心轴25的相对端处的齿槽轮廓26间接地制动差动组件30的壳体29;
(2)与第四组盘47(与套筒45并由此与空心轴25整体形成)一起,与太阳齿轮(SN2)(该太阳齿轮又通过内部齿槽轮廓与车轴32整体形成)整体形成的第三组盘46将车轴32整体地连接至差动组件30的壳体29,以锁定差动并由此防止两个轮的任何相对运动,甚至是当电机和差动壳体锁定时;以及
(3)第三组盘46中的最外部盘将车轴32整体地连接至箱子(BX2),以产生直接制动作用,将该作用增加至如点(2)中所述那样产生的间接制动作用。
此外,装配至空心轴25的滑动套筒45的设计还利用任何阻力的制动效果,例如由扭矩下的变形导致的摩擦,从而改进制动响应和有效性。
根据本发明的减速器具有以下主要优点:
-通过防止旋转的制动盘损害油流并影响最佳油位,来改进经受磨损或卡住的差动组件的关键零件的润滑;
-防止通过来自磨损盘的摩擦材料而导致的油污染;以及
-防止差动组件的任何破损机械零件干扰启动系统,并由此防止损害制动组件的安全操作。
Claims (5)
1.一种减速器(10),包括:
-中心电动机(20);
-第一毂(MZ1),装配有第一驱动轮;所述第一毂(MZ1)具有相应的第一周转减速齿轮(RR1);
-第二毂(MZ2),位于所述中心电动机(20)的与所述第一毂(MZ1)相对的侧部上,并装配有第二驱动轮;所述第二毂(MZ2)具有相应的第二周转减速齿轮(RR2);
-差动组件(30);以及
-制动组件(40);
所述减速器(10)的特征在于,所述中心电动机(20)将所述差动组件(30)与所述制动组件(40)分离。
2.根据权利要求1所述的减速器(10),其特征在于,所述中心电动机(20)的转子(24)被装配至具有纵向腔体(CVT)的轴(25)。
3.根据权利要求2所述的减速器(10),其特征在于,所述第二周转减速齿轮(RR2)的车轴(32)被插入于所述纵向腔体(CVT)内。
4.根据权利要求1所述的减速器(10),其特征在于,所述制动组件(40)包括一个多盘制动组件(40),所述多盘制动组件具有一个机械的或液压的启动点。
5.根据权利要求4所述的减速器(10),其特征在于,所述制动组件(40)包括:
-由启动系统操作的瞬时制动活塞(42),所述活塞(42)能够沿着中心对称轴线(AX)且在两个相反的方向(F)上移动;
-与箱(BX2)整体形成的第一组外部盘(43);
-与套筒(45)整体形成的第二组内部盘(44),所述套筒(45)通过启动装置(42)沿着所述轴(25)滑动;所述第二组盘(44)与所述第一组盘(43)交替;
-与所述第二周转减速齿轮(RR2)的太阳齿轮(SN2)整体形成的第三组盘(46);
-向内突伸入所述套筒(45)并与所述第三组盘(46)交替的第四组盘(47);以及
-与所述箱(BX2)整体形成的挡块(48)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO2011A000438 | 2011-07-22 | ||
IT000438A ITBO20110438A1 (it) | 2011-07-22 | 2011-07-22 | Dispositivo di riduzione con motore elettrico integrato per veicoli elettrici |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102887063A true CN102887063A (zh) | 2013-01-23 |
CN102887063B CN102887063B (zh) | 2017-09-12 |
Family
ID=44720933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210257012.3A Active CN102887063B (zh) | 2011-07-22 | 2012-07-23 | 用于电动车辆的具有内置电动机的减速器 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2548753B1 (zh) |
CN (1) | CN102887063B (zh) |
ES (1) | ES2589255T3 (zh) |
IT (1) | ITBO20110438A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013103107A1 (de) * | 2013-03-26 | 2014-10-16 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Getriebe für eine elektrisch antreibbare Achse eines Kraftfahrzeugs |
JP6785691B2 (ja) * | 2017-03-13 | 2020-11-18 | 住友重機械工業株式会社 | 駆動装置 |
DE102017211881A1 (de) * | 2017-07-12 | 2019-01-17 | Robert Bosch Gmbh | Antriebseinrichtung zum Antreiben einer elektrischen Achse |
US10800254B2 (en) | 2017-10-16 | 2020-10-13 | Neapco Intellectual Property Holdings, Llc | Driveline assembly for an electric vehicle |
CN115195460A (zh) * | 2022-09-16 | 2022-10-18 | 浙江凌昇动力科技有限公司 | 电驱系统及车辆 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20010563U1 (de) * | 2000-06-14 | 2000-10-05 | Ewald Speth Antriebstechnik Gm | Direkt angetriebene Antriebsachse mit Planeten-Differential-Getriebestufe |
US20050282676A1 (en) * | 2004-05-27 | 2005-12-22 | Linde Aktiengesellschaft | Drive axle with a work drive that can be driven by the electric motor of a traction drive |
DE102004058984A1 (de) * | 2004-12-08 | 2006-06-14 | Linde Ag | Antriebsachse mit einem Elektromotor zum Antrieb eines Fahrantriebs und einer Arbeitshydraulik |
JP2006264520A (ja) * | 2005-03-24 | 2006-10-05 | Exedy Corp | 車両の駆動装置 |
CN101348075A (zh) * | 2008-07-30 | 2009-01-21 | 无锡开普动力有限公司 | 电机驱动的驱动桥 |
DE102009000712A1 (de) * | 2009-02-09 | 2010-08-12 | Zf Friedrichshafen Ag | Antriebsachse für eine fahrbare Hubeinrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59106838A (ja) * | 1982-12-08 | 1984-06-20 | Fanuc Ltd | 電動機 |
DE19840006A1 (de) * | 1998-07-29 | 2000-02-03 | Steinbock Boss Gmbh Foerdertec | Flurförderzeug, insbesondere Hubgabelstapler, und zugeordnete Achs-Motor-Einheit |
DE10219921B4 (de) * | 2002-05-03 | 2013-03-28 | Zf Friedrichshafen Ag | Antriebsachse für elektromotorisch angetriebene Fahrzeuge |
-
2011
- 2011-07-22 IT IT000438A patent/ITBO20110438A1/it unknown
-
2012
- 2012-07-20 ES ES12177405.3T patent/ES2589255T3/es active Active
- 2012-07-20 EP EP12177405.3A patent/EP2548753B1/en active Active
- 2012-07-23 CN CN201210257012.3A patent/CN102887063B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20010563U1 (de) * | 2000-06-14 | 2000-10-05 | Ewald Speth Antriebstechnik Gm | Direkt angetriebene Antriebsachse mit Planeten-Differential-Getriebestufe |
US20050282676A1 (en) * | 2004-05-27 | 2005-12-22 | Linde Aktiengesellschaft | Drive axle with a work drive that can be driven by the electric motor of a traction drive |
DE102004058984A1 (de) * | 2004-12-08 | 2006-06-14 | Linde Ag | Antriebsachse mit einem Elektromotor zum Antrieb eines Fahrantriebs und einer Arbeitshydraulik |
JP2006264520A (ja) * | 2005-03-24 | 2006-10-05 | Exedy Corp | 車両の駆動装置 |
CN101348075A (zh) * | 2008-07-30 | 2009-01-21 | 无锡开普动力有限公司 | 电机驱动的驱动桥 |
DE102009000712A1 (de) * | 2009-02-09 | 2010-08-12 | Zf Friedrichshafen Ag | Antriebsachse für eine fahrbare Hubeinrichtung |
Also Published As
Publication number | Publication date |
---|---|
ES2589255T3 (es) | 2016-11-11 |
EP2548753A1 (en) | 2013-01-23 |
CN102887063B (zh) | 2017-09-12 |
ITBO20110438A1 (it) | 2013-01-23 |
EP2548753B1 (en) | 2016-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102887063A (zh) | 用于电动车辆的具有内置电动机的减速器 | |
CN101426661B (zh) | 电驱动车轮以及车辆 | |
CN103459181B (zh) | 用于能电驱动的车辆的用来驱动车轮的驱动装置 | |
CN106489044B (zh) | 动力传递装置 | |
CN102829152B (zh) | 一种回流式液压限滑差速器 | |
FR2962079B1 (fr) | Moyeu motorise comprenant une machine electrique de traction. | |
CN105151215B (zh) | 电动摩托车侧挂弓盘式两档自适应自动变速驱动总成 | |
CN105365549A (zh) | 一种用于煤矿防爆电驱动车辆的动力总成 | |
CN104640731A (zh) | 电动机驱动单元 | |
CN101570194A (zh) | 跨座式单轨车辆差速运行装置 | |
CN105398288A (zh) | 电动车驱动桥 | |
CN204956076U (zh) | 一种电动汽车扭转梁式驱动系统 | |
CN114261242A (zh) | 双电机驱动总成及车辆 | |
CN205220337U (zh) | 一种用于煤矿防爆电驱动车辆的动力总成 | |
CN205371473U (zh) | 一种轮边减速装置 | |
CN209700627U (zh) | 车辆电动转向轴 | |
CN109958741B (zh) | 轨道车辆用变速器以及轨道车辆 | |
CN203854420U (zh) | 一种商务车用驱动桥 | |
CN209479409U (zh) | 一种车轮、车辆的行走装置及矿用卡车 | |
CN104760577A (zh) | 电动车后轮 | |
CN205780616U (zh) | 配有湿式制动组件的轮边减速器及作业机械 | |
CN203078303U (zh) | 矿用电动无轨胶轮车驱动系统 | |
CN206606186U (zh) | 一种轮毂电机盘式制动器 | |
CN205220363U (zh) | 一种桥梁检测车的行走驱动装置 | |
CN109572399A (zh) | 一种车轮、车辆的行走装置及矿用卡车 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |