WO2012123174A2 - Dispositif d'entraînement pour entraîner une roue d'un essieu mac pherson de véhicule électrique - Google Patents

Dispositif d'entraînement pour entraîner une roue d'un essieu mac pherson de véhicule électrique Download PDF

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Publication number
WO2012123174A2
WO2012123174A2 PCT/EP2012/051639 EP2012051639W WO2012123174A2 WO 2012123174 A2 WO2012123174 A2 WO 2012123174A2 EP 2012051639 W EP2012051639 W EP 2012051639W WO 2012123174 A2 WO2012123174 A2 WO 2012123174A2
Authority
WO
WIPO (PCT)
Prior art keywords
wheel
drive device
planetary gear
electric machine
driving
Prior art date
Application number
PCT/EP2012/051639
Other languages
German (de)
English (en)
Other versions
WO2012123174A3 (fr
Inventor
Martin Münster
Stephan Pollmeyer
Jens Heimann
Original Assignee
Zf Friedrichshafen Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zf Friedrichshafen Ag filed Critical Zf Friedrichshafen Ag
Publication of WO2012123174A2 publication Critical patent/WO2012123174A2/fr
Publication of WO2012123174A3 publication Critical patent/WO2012123174A3/fr

Links

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
    • 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
    • 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
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • 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
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
    • 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
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle

Definitions

  • the present invention relates to a drive device for driving a wheel of a suspension strut axle for an electrically driven vehicle according to the preamble of patent claim 1.
  • the arrangement of the drive train in electrically driven vehicles corresponds to the arrangement of the drive train in vehicles having a central drive, comprising an internal combustion engine.
  • a drive device comprising an electric machine, a transmission and a differential is fixed to the body in the center of the vehicle between the front or rear wheels arranged; The output torque is transmitted via side shafts to the driven wheels as in conventional central drives.
  • the suspension concept remains largely intact, with only modifications of the unit mounting and the subframe are required.
  • the battery housing represents a significant intervention in the vehicle structure. It is known, the battery in the subsoil, for example, under the rear seat or in the area was taken in central drives with an internal combustion engine from the transmission tunnel , to integrate.
  • Radnahe electrical drives are also known in the prior art, which are understood under Radnahen electric drives hereinafter drives, which provide one or more electric motors per drive wheel of the vehicle.
  • drives which provide one or more electric motors per drive wheel of the vehicle.
  • vehicles with two or more drive wheels are known, the corresponding number of drives, so two or more exhibit.
  • an electric motor can act on exactly one drive wheel.
  • drives can be understood that have a handlebar fixed or a wheel-fixed drive.
  • the electric drives can be arranged Radmonfest;
  • the electric drive springs directly with the respective wheel and the unsprung mass is directly influenced by the drive.
  • Another way of arranging the near-wheel electrical drives is to arrange this construction test.
  • the electric drives move out of the vehicle center out towards the wheels.
  • the drives can be attached to the structure, whereby an influence on the unsprung mass is prevented.
  • the electric drives can be arranged handlebar fixed, in which case they are attached to the suspension arms, for example, the composite beam. This design reduces the unsprung mass by locating the electric drives close to the most advanced linkage point.
  • a driven vehicle axle designed as a torsion-beam axle in which an electric motor is provided for each wheel of the axle, which is connected to the rotary axle.
  • axis is arranged in the vehicle longitudinal direction, wherein the housing is a part of the longitudinal rocker of the torsion beam axle.
  • Radnahetriebe can be used on vehicles with four-wheel drive, front,
  • axle types of the driven vehicle axles being conventional axle types, such Strut or double wishbone types can be.
  • wheel-near drives can be integrated into wheel-integrated running gears.
  • the wheel-near electric drives for driving a wheel of an axle for an electrically driven vehicle may have a transmission.
  • a drive device for driving the wheel which can be integrated into a vehicle wheel which has an electric motor and two planetary gears connected in series, which are arranged axially between the electric motor and the wheel.
  • the use of radnahen electrical drives for driving a wheel of a driven axle results in the vehicle body in a high flexibility, since the elimination of the central drive in the vehicle center new degrees of freedom in the vehicle design, especially in the design of the vehicle interior, the battery housing and crash safety.
  • wheel-specific drive torques can be generated by radnahe electrical drives, which functions such as torque vectoring, ESP, ABS, ASR, etc. can be easily implemented.
  • the fast and more accurate controllability of electric drives enables these functions to be optimized compared to conventional brake-based control systems.
  • the present invention has for its object to provide a drive device for driving a wheel of a strut axis for an electrically driven vehicle.
  • a drive device for driving a wheel of a shock absorber axle for an electrically driven vehicle comprising an electric machine and a viewed in the direction of force flow in the train operation on the output side of the electric machine switched gear, the housing of the electric machine or the housing of the transmission directly to the wheel connected to the strut axis, preferably screwed, integrated as a multi-part welding component in the wheel or executed in one piece with the wheel.
  • the electric machine and the transmission may have a common housing.
  • the drive device can be arranged coaxially to the wheel axle.
  • the housing of the electric machine or the housing of the transmission can be inserted as a prefabricated unit axially in the wheel carrier, which serves in this case as an overall housing.
  • two end shields of the electric machine together with an axially compressed laminated stator core can serve as an auxiliary housing.
  • a speed and / or angle sensor may be disposed on the motor shaft of the electric machine to detect the rotational speed and / or the angle of the motor shaft.
  • the arrangement of the electric machine and the transmission is such that in the predominant operating position of the vehicle, the lubricant automatically flows back under the action of gravity from the electric machine in the oil sump in the gear compartment, for which purpose the housing of the electric machine is designed such that a sufficient lubrication of the bearings of the rotor shaft is ensured.
  • connection of the wheel associated caliper and / or damper and / or spring of the strut axis are integrated into a housing of the drive device, wherein the connecting screws for fixing the caliper can simultaneously represent housing screws for mounting the drive device on the wheel ,
  • the electric machine is high-revving, the transmission having a high gear ratio, resulting in a high power / weight ratio (kW / kg) of the drive device and a small size of the electric machine.
  • a translation is understood here as the ratio of the rotational speed of the output shaft of the transmission to the rotational speed of the drive shaft of the transmission. Under a high translation, a ratio greater than 1:10, preferably 1:10 to 1:20, particularly preferably 1:14 to 1:18, in particular 1:16 understood.
  • a high-speed machine is understood to mean a machine which has a maximum rotor speed of more than 15,000 revolutions / minute, preferably between 19,000 and 25,000 revolutions per minute.
  • the gearbox connected on the output side of the electric machine preferably comprises two planetary gearboxes connected in series.
  • the achievable by the two planetary gear ratio so the ratio of the rotational speed of the drive shaft of the transmission to the output shaft of the transmission, assume a value which is between 10 and 30, wherein the division of the achievable gear ratio is symmetrical or asymmetrical on the planetary gear.
  • the combination of a low drive torque with a high speed utilization in total in conjunction with the two planetary gears of the drive device results in a high power / weight ratio (kW / kg).
  • the electrical machine can thereby be dimensioned small, which allows or simplifies the integration of the electric machine in the wheel carrier.
  • the drive device for driving a wheel of a strut axle for an electrically driven vehicle may be characterized in that the connecting bolts for fixing the caliper of Disc brake at the same time represent housing screws for fastening the drive device to the wheel carrier (8).
  • the considered in the power flow direction in the train operation on the drive side of the electric machine connected transmission can also be designed as a planetary gear, spur gear or as a combination of a planetary gear with a spur gear or with a bevel gear.
  • FIG. 1 shows a schematic view of the arrangement of a drive device designed according to the invention.
  • Figure 2 A schematic sectional view of a portion of a strut axle comprising a drive device according to the invention.
  • a drive device 1 for driving a wheel 2 of a suspension strut axis of an electrically drivable vehicle comprises an electric machine 3 and two planetary gearboxes 4, 5 connected in series in the power flow direction in traction on the output side of the electric machine 3.
  • the first and the second planetary gearbox 4 , 5 are arranged in the example shown on the wheel 2 side facing the electric machine 3.
  • the shock absorber of the strut axis is provided with the reference numeral 6, wherein 7 denotes the wishbone and 8 the wheel carrier.
  • the drive device 1 is arranged coaxially with the wheel axle 9.
  • the housing 10 of the electrical See machine 3 or the housing 1 1 of the planetary gear 4, 5 connected directly to the wheel carrier 8 of the shock absorber axis, preferably screwed, integrated as a multi-part welding component in the wheel 8 or executed in one piece with the wheel carrier 8.
  • the rotor of the preferably designed as an internal rotor electrical machine 3 is rotatably connected via a shaft 12 with the sun gear 13 of the first planetary gear 4, wherein the web 14 of the first planetary gear 4 rotatably connected via a further shaft 15 with the sun gear 16 of the second planetary gear 5 is.
  • the ring gear 19 of the first planetary gear 4 and the ring gear 20 of the second planetary gear 5 are arranged fixed to the housing; they can be coupled to the housing 1 1 of the planetary gear 4, 5 of the drive device 1, designed in one piece with the housing 1 1 or be pressed into the housing 1 1. In the event that a ring gear is integral with the housing
  • a radial shoulder may be provided to compensate for a difference in diameter between the housing 1 1 and the ring gear.
  • a ring gear as einpressbarer in a cylindrical housing ring gear can be selected depending on the load of the material, which can result in a reduction in weight.
  • the rotor of the electric machine 3 may be integral with the shaft 12, via which the rotor is connected to the sun gear 13 of the first planetary gear 4; Furthermore, the Shaft 15, via which the web 14 of the first planetary gear 4 is rotatably connected to the sun gear 16 of the second planetary gear 5, be integral with the web 14 of the first planetary gear 4.
  • the teeth of the planetary gear 4, 5 are preferably helical teeth, wherein the connection between the web 14 of the first planetary gear 4 with the sun gear 16 of the second planetary gear 5 axially and radially supported by rolling bearings, plain bearings or thrust washers.
  • the helix angle of the sun gear 13 of the first planetary gear 4 is opposite to the helix angle of the sun gear 16 of the second planetary gear 5.
  • the directions of the helix angles of the sun gear 13 of the first planetary gear 4 and the sun gear 16 of the second planetary gear 5 are to be selected in an advantageous manner so the loads on the bearings of the drive device 1, in particular on the bearings of the shaft 12, via which the rotor is connected to the sun gear 13 of the first planetary gear 4, are minimized. As a result, the friction losses are minimized and it is possible a smaller dimensioning of the bearings.
  • At least one bearing side is connected to the web 17 of the second planetary gear 5 Shaft 18, ie the output of the drive device 1, formed by the wheel bearing of the wheel 2, which can be designed as a bearing of conventional design, for example as a double-row roller bearing or bearing comprising two Einzelschrägrollenlager with a pressure angle between 15 ° and 60 °.
  • the number of bearings of the drive device 1 can be reduced in an advantageous manner.
  • connection of the shaft 18 connected to the web 17 of the second planetary gear 5 with the wheel hub of the wheel 2 can take place by means of a plug-in splined connection or a polygonal profile;
  • the end of the drive device 1 facing away from the rotatably connected to the web 17 of the second planetary gear 5 shaft 18, the wheel hub represent itself, whereby the assembly and manufacturing costs are reduced.
  • the provision of an additional, cylindrical fitting connection between the wheel hub and the shaft 18 for better centering of the shaft 18 is also possible.
  • the electric machine 3 and the planetary gear 4, 5 have a common housing, in which case the two end shields of the electric machine 3 together with the axially compressed stator plate can form an auxiliary housing, which like a Art cartridge in the prefabricated housing of the drive device is axially inserted.
  • FIG. 2 shows a further view of a part of a strut axle comprising a drive device 1 according to the invention.
  • the rotor of the electric machine 3 is designated by the reference numeral 21 and the stator by the reference numeral 22. Furthermore, a transverse link 23, a stabilizer 24, the tie rod 25 and a disc brake 26 are shown.
  • the housing 10 of the electric machine 3 is connected directly to the wheel carrier 8 of the strut axis in the example shown.
  • connection of the caliper of the disc brake 26 and / or the damper 6 and / or the spring in the housing 1 1 of the planetary gear 4, 5 or in the housing 10 of the electric machine 3 of the drive device 1 are integrated , wherein the connecting screws for fixing the brake caliper can simultaneously represent housing screws for the attachment of the drive device 1 on the wheel 8.
  • the electric machine 3 as a hollow shaft motor, i. be designed as an electric machine with a rotor designed as a hollow shaft 21, wherein the first and the second planetary gear 4, 5 are arranged on the side facing away from the wheel 7 of the electric machine 3 and the output shaft of the drive device 1, by the with the web 17th the second planetary gear 5 rotatably connected shaft 18 is formed, is guided through the cavity of the rotor 21 of the electric machine 3 to the wheel 1, where it is preferably connected via a conventional spline profile with the wheel hub or the wheel hub itself, as already explained.
  • a first bearing is formed by the wheel bearing of the wheel 1, as already explained
  • the web 17 of the second planetary gear 5 rotatably connected shaft 18, preferably on a pin of the shaft 18 is arranged.
  • the electric machine of the drive device can be designed as an asynchronous machine, as a third-excited or permanent magnet-excited synchronous machine or as a cross-field machine, which offers a high degree of flexibility.
  • a very compact design of the drive device can be realized with a low unsprung mass and high power / weight ratio (kW / kg).
  • the drive device has a low number of bearings and good accessibility, and it can be integrated into the axle with little modification of an existing vehicle axle.
  • the braking device of the wheels may be designed as a disc brake or drum brake;
  • the drive device may be air-cooled or fluid-cooled, wherein the electric machine, the transmission and the power electronics may have a common cooling.
  • the power electronics can also be arranged Rad beneathfest. REFERENCE CHARACTERS

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

Dispositif d'entraînement (1) pour entraîner une roue (2) d'un essieu Mac Pherson de véhicule électrique, comprenant un moteur électrique (3) et une unité de transmission (4, 5) montée côté sortie du moteur électrique (3), vu dans la direction du flux de force en mode de fonctionnement par traction. Selon l'invention, le carter (10) du moteur électrique (12) ou le boîtier (11) de l'unité de transmission (4, 5) est vissé en liaison directe avec le support de roue (8) de l'essieu du véhicule, ils sont intégrés dans le support de roue (8) en tant qu'élément de soudage en plusieurs parties ou bien forment un seul bloc avec le support de roue (8).
PCT/EP2012/051639 2011-03-16 2012-02-01 Dispositif d'entraînement pour entraîner une roue d'un essieu mac pherson de véhicule électrique WO2012123174A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011005621.1 2011-03-16
DE102011005621A DE102011005621A1 (de) 2011-03-16 2011-03-16 Antriebsvorrichtung zum Antreiben eines Rades einer Federbeinachse für ein elektrisch antreibbares Fahrzeug

Publications (2)

Publication Number Publication Date
WO2012123174A2 true WO2012123174A2 (fr) 2012-09-20
WO2012123174A3 WO2012123174A3 (fr) 2013-03-28

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Country Status (2)

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DE (1) DE102011005621A1 (fr)
WO (1) WO2012123174A2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108136891A (zh) * 2016-09-30 2018-06-08 Ntn株式会社 轮内电动机驱动装置
CN109017271A (zh) * 2018-10-10 2018-12-18 核心驱动科技（金华）有限公司 一种电动汽车及其动力驱动装置
CN109866589A (zh) * 2019-04-01 2019-06-11 山东理工大学 一种基于对转双转子电机和轮毂电机的纯电驱动桥及其控制方法
CN110979000A (zh) * 2019-12-17 2020-04-10 青岛钢铁侠科技有限公司 一种用于线控底盘的驱动机构及其驱动方法
CN112682492A (zh) * 2021-02-04 2021-04-20 李解 差速器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11554663B2 (en) 2018-09-11 2023-01-17 Volvo Construction Equipment Ab Wheel hub drive system
DE102021200351B4 (de) 2021-01-15 2022-07-28 Zf Friedrichshafen Ag Getriebe und Antriebsvorrichtung für ein zumindest teilweise elektrisch angetriebenes Fahrzeug
DE102021200352A1 (de) 2021-01-15 2022-07-21 Zf Friedrichshafen Ag Getriebe und Antriebsvorrichtung für ein zumindest teilweise elektrisch angetriebenes Fahrzeug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116541A1 (fr) * 2006-03-31 2007-10-18 Honda Motor Co., Ltd. Dispositif d'entraînement en rotation des roues dans un véhicule à moteur-roue
EP1895183A1 (fr) * 2006-08-29 2008-03-05 HONDA MOTOR CO., Ltd. Structure de frein pour dispositif de rotation de roue
WO2008027159A2 (fr) * 2006-08-31 2008-03-06 American Axle & Manufacturing, Inc. Ensemble moteur-roue electrique
EP1932706A2 (fr) * 2006-12-15 2008-06-18 Oto Melara S.p.A. Roue à moteur pour véhicule militaire
WO2008131358A1 (fr) * 2007-04-19 2008-10-30 Bluwav Systems Llc Moteur de roue

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127257A1 (de) * 1991-08-17 1993-02-18 Haas & Alber Haustechnik Und A Kleinfahrzeug, insbesondere rollstuhl mit faltbarem stuhlgestell
DE4134840C2 (de) * 1991-10-22 1995-07-06 Voegele Ag J Straßendecken-Fertiger
DE4434237A1 (de) * 1994-09-24 1996-03-28 Deere & Co Fahrzeugachse mit elektrischem Einzelradantrieb
AT618U1 (de) * 1995-01-24 1996-02-26 Steyr Daimler Puch Ag Radantriebseinheit für elektrofahrzeuge
DE19932587A1 (de) * 1999-07-13 2001-01-18 Zahnradfabrik Friedrichshafen Radantrieb
JP3772638B2 (ja) * 2000-05-09 2006-05-10 日産自動車株式会社 ホイールインモータ車のモータ搭載構造
DE10202053A1 (de) * 2002-01-18 2003-07-24 Voith Turbo Kg Antriebsanordnung, insbesondere für Nutzfahrzeuge
EP1961602A4 (fr) 2005-12-12 2009-01-07 Bridgestone Corp Systeme de moteur de roue
DE102007039059A1 (de) 2007-08-17 2009-02-19 Zf Friedrichshafen Ag Als Verbundlenkerachse ausgeführte angetriebene Fahrzeugachse

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116541A1 (fr) * 2006-03-31 2007-10-18 Honda Motor Co., Ltd. Dispositif d'entraînement en rotation des roues dans un véhicule à moteur-roue
EP1895183A1 (fr) * 2006-08-29 2008-03-05 HONDA MOTOR CO., Ltd. Structure de frein pour dispositif de rotation de roue
WO2008027159A2 (fr) * 2006-08-31 2008-03-06 American Axle & Manufacturing, Inc. Ensemble moteur-roue electrique
EP1932706A2 (fr) * 2006-12-15 2008-06-18 Oto Melara S.p.A. Roue à moteur pour véhicule militaire
WO2008131358A1 (fr) * 2007-04-19 2008-10-30 Bluwav Systems Llc Moteur de roue

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108136891A (zh) * 2016-09-30 2018-06-08 Ntn株式会社 轮内电动机驱动装置
CN108136891B (zh) * 2016-09-30 2023-01-31 Ntn株式会社 轮内电动机驱动装置
CN109017271A (zh) * 2018-10-10 2018-12-18 核心驱动科技（金华）有限公司 一种电动汽车及其动力驱动装置
CN109017271B (zh) * 2018-10-10 2024-01-19 浙江盘毂动力科技有限公司 一种电动汽车及其动力驱动装置
CN109866589A (zh) * 2019-04-01 2019-06-11 山东理工大学 一种基于对转双转子电机和轮毂电机的纯电驱动桥及其控制方法
CN109866589B (zh) * 2019-04-01 2022-04-22 山东理工大学 一种基于对转双转子电机和轮毂电机的纯电驱动桥及其控制方法
CN110979000A (zh) * 2019-12-17 2020-04-10 青岛钢铁侠科技有限公司 一种用于线控底盘的驱动机构及其驱动方法
CN112682492A (zh) * 2021-02-04 2021-04-20 李解 差速器
CN112682492B (zh) * 2021-02-04 2023-03-31 象山申达轿车配件有限公司 差速器

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Publication number Publication date
WO2012123174A3 (fr) 2013-03-28
DE102011005621A1 (de) 2012-09-20

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