WO2008154675A1 - Ensemble d'entraînement pour un véhicule - Google Patents

Ensemble d'entraînement pour un véhicule Download PDF

Info

Publication number
WO2008154675A1
WO2008154675A1 PCT/AU2008/000843 AU2008000843W WO2008154675A1 WO 2008154675 A1 WO2008154675 A1 WO 2008154675A1 AU 2008000843 W AU2008000843 W AU 2008000843W WO 2008154675 A1 WO2008154675 A1 WO 2008154675A1
Authority
WO
WIPO (PCT)
Prior art keywords
assembly
vehicle
gear
pair
housing
Prior art date
Application number
PCT/AU2008/000843
Other languages
English (en)
Inventor
Clifford Hall
Original Assignee
Clifford Hall
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
Priority claimed from AU2007903252A external-priority patent/AU2007903252A0/en
Application filed by Clifford Hall filed Critical Clifford Hall
Publication of WO2008154675A1 publication Critical patent/WO2008154675A1/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
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
    • 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
    • B60K17/36—Arrangement or mounting of transmissions in vehicles for driving tandem wheels
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/52—Driving a plurality of drive axles, e.g. four-wheel drive
    • 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
    • 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
    • Y02T10/62—Hybrid vehicles

Definitions

  • the present invention relates to drive assemblies for vehicles and more particularly but not exclusively to hybrid drive assemblies that recover energy from a de- accelerating vehicle, and to use stored energy to drive the vehicle.
  • a vehicle drive assembly including: a housing to extend transverse of a vehicle between opposite housing ends; a differential gear assembly mounted within the housing to engage laterally extending axels, each axel to extend from the gear assembly to a respect one of said ends to be drivingly associated with a wheel assembly, the gear assembly including a crown gear; a pinion gear meshingly engaged with the crown gear to provide for the transfer of power therebetween; and an electric device drivingly coupled to the pinion gear to provide for the transfer of power therebetween so that said device is operable to drive said pinion gear and crown gear when electric power is delivered to said device.
  • said drive assembly further includes: a shaft extending from said pinion gear outwardly of said housing; and a mounting bracket assembly attached to said housing and supporting said device, with said shaft drivingly connected to said device.
  • said bracket includes a pair of flange members secured to said housing, and a mounting plate secured to said flanges and to which said device is attached so as to be supported thereby.
  • said pinion gear is a first pinion gear
  • said differential gear assembly includes a second pinion gear, said second pinion gear being meshingly engaged with said crown gear for the delivery of power thereto.
  • first and second pinion gears have a common rotational axis.
  • the pinion gears have parallel rotational axes, the axes being laterally spaced.
  • said device is an electric motor.
  • said device is an electric motor/generator.
  • vehicle drive assembly as described above, wherein said vehicle includes a pair of front driven wheels driven by said vehicle drive assembly.
  • vehicle includes a pair of driven rear wheels, said rear wheels being driven by said vehicle drive assembly.
  • said pair of rear wheels is a first pair of rear wheels
  • said vehicle includes a second pair of driven wheels arranged in tandem, with said first pair of rear wheels being driven by said vehicle drive assembly, and said second pair of rear wheels being driven by an engine of said vehicle.
  • Figure 1 is a schematic side elevation of a drive assembly for a vehicle
  • Figure 2 is a schematic top plan view of the assembly of Figure 1;
  • Figure 3 is a schematic side elevation of a second drive assembly for a vehicle
  • Figure 4 is a schematic top plan view of the assembly of Figure 3;
  • Figure 5 is a schematic side elevation of a third drive assembly for a vehicle
  • Figure 6 is a schematic side elevation of the assembly of Figure 5;
  • Figure 7 is a schematic side elevation of a fourth drive assembly;
  • Figure 8 is a schematic top plan view of the assembly of Figure 7;
  • Figure 9 is a schematic top plan view of a further drive assembly for a vehicle;
  • Figure 10 is a schematic parts exploded isometric view of a mounting bracket assembly employed in the drive assembly of Figure 9;
  • Figure 11 is a schematic side elevation of a motor car
  • Figure 12 is a schematic top plan view of the motor car of Figure 11
  • s Figure 13 is a schematic sectioned top plan view of a drive assembly employed in the car of Figures 11 and 12;
  • Figure 14 is a schematic sectioned side elevation of the drive assembly of Figure 13;
  • Figure 15 is a schematic side elevation of a vehicle having the drive assembly ofo Figures 13 and 14;
  • Figure 16 is a schematic end elevation of a further drive assembly for a vehicle
  • Figure 17 is a schematic parts exploded perspective view of a mounting bracket employed in drive assembly of Figure 16;
  • Figure 18 is a schematic isometric view of a modification of portion of the 5 bracket of Figure 17.
  • FIGS 1 and 2 of the accompanying drawings there is schematically depicted a tandem drive assembly 10 for a vehicle, such as a motor lorry.
  • the assembly 10 includes a pair of axel assemblies 11 and 12, each axel assembly 11 and 12 including a0 respective housing 13 or 14.
  • the housing 13 includes a central portion 15 that receives a differential gear assembly 16 including a crown gear 17.
  • the crown gear 17 is driven by a pinion gear 18 drivingly connected to a drive shaft 19.
  • the shaft 18 would extend forwardly to the gear box, clutch and engine of the vehicle and would be driven thereby to propel theS vehicle in the forward direction 20.
  • axels 21 Extending laterally from the differential 16 are axels 21 that are drivingly connected to the wheels 22.
  • the rear housing 14 also includes a central portion 23 that houses a differential gear assembly 24, the assembly 24 including a crown gear 25. Extending laterally from the assembly 24 are axels 26 that are drivingly connected to wheels 27. Meshingly0 engaged with the crown gear 25 is a pinion gear 27 attached to a shaft 28, the shaft 28 is connected to an electric motor/generator device 29.
  • the device 29 would be operatively associated with electric controls and an electric storage facility such as a bank of batteries.
  • the device 27 When the vehicle is de-accelerating, the device 27 would be driven and therefore produce electric power to be stored.
  • the assembly 10 has two devices 29, the devices 29 being drivingly connected by a shaft 30.
  • the shaft 30 would be drivinglyo connected to the shaft 28 by means of gears 31.
  • the forward axel assembly 11 is also provided with a device 29.
  • the forward device 29 is drivingly associated with a shaft 32 connected to the shaft 19 as well as the forward shaft 28 and forward gears 31.
  • a further rear device 29 may be used with the rear axel assemblys 12 so that the rear axel assembly 12 has two devices 29, each drivingly associated with the shaft 28.
  • a connecting shaft 33 extends between the axel assemblies 11 and 12 to provide for the transfer of power therebetween, with the device 29 drivingly connected to the shaft 30, with the shaft 30 also being connected to0 the shaft 33 and the shaft 28.
  • FIG 9 there is schematically depicted the embodiment of Figures 1 and 2. However there is further depicted a mounting bracket assembly 34, to mount the devices 29, in this embodiment the device 29 on the housing 14.
  • the assembly 34 includes a pair of flanges 35 including flange portions 36 and 37 secured together by means of threadedS shafts 38 and nuts 39 engaged with the shafts 38 so that upon the shafts 38 being placed under retention, the flange portions 36 and 37 securely engage the housing 14.
  • Extending between the flanges 35 is a mounting plate 40 to which the device 29 is attached, with the plate 40 having a central aperture 41 through which the shaft 28 extends.
  • the motor0 car 50 is a typical sedan in that it includes a cabin 51, a pair of front wheels 52 and a pair of rear wheels 53. Typically the car 50 also has an engine bay 54 that receives an internal combustion engine and associated drive train that drives the front wheels 52.
  • the motor car 50 may originally be a front wheel drive vehicle or an all wheel drive vehicle. However in the present instance, the motor car 50 has been modified so that the internal combustion engine and associated drive train drives the pair of front wheels 52 only.
  • the pair of rear wheels 53 are part of a drive assembly 55.
  • the drive assembly 55 is more fully depicted in Figures 13 and 14.
  • the axels 56 extend through a housing 57 that includes a central portion 58 that receives a differential gear assembly 59 having a crown wheel 60.
  • the crown wheel 60 would drive a gear set 61 that delivers power to the axels 56 and provides for relative angular rotation between the axels 56.
  • Meshingly engaged with the crown gear 60 is a first pinion gear 62 attached to a drive shaft 63 that would extend to the remainder of the transmission of the front transmission.
  • the drive shaft 63 could be eliminated so that the forward engine drives only the front wheels 52.
  • a second pinion 64 is drivingly associated with a shaft 65 extending to an electric motor/generator device 66.
  • the device 66 and shaft 65 are supported by a housing 67 fixed to the portion 58.
  • the motor car 50 includes an electric power storage assembly 68 that provides power to and takes power from the device 66.
  • the device 66 operates as a generator and delivers power to the assembly 68.
  • the driver may also select to deliver power from the assembly 68 to the device 66 so that the device 66 then aids in propelling the motor car 50.
  • the drive assembly 55 may be configured so that the device 66 is located above the axels 56, or alternatively behind the axels 56.
  • the internal combustion engine and drive train associated therewith may be eliminated and the engine bay 54 used to accommodate batteries to be associated with the device 66.
  • the shaft 63 has a longitudinal rotational axis 68 while the shaft 65 has a longitudinal rotational axis 69.
  • the axes 68 and 69 are laterally spaced so as to be positioned on either side of the longitudinal axis 70 of the axels 56. hi the embodiment of Figure 14, the axis 68 is below the axis 70 while the axis 69 is above the axis 70.
  • FIG 16 there is schematically depicted a commercial rear wheel drive vehicle 70.
  • the vehicle 70 has the assembly 55 installed in the rear of the vehicle 70, with the drive shaft 63 extending between the engine and assembly 55.
  • the device 60 is mounted rearwardly of the housing 67, with the axis 69 generally parallel to the axis 68 but located thereabove.
  • a drive assembly 80 there is schematically depicted a drive assembly 80.
  • the assembly 80 is mounted on an axel assembly 81 that includes a transverse axel housing 82 and a differential housing 83.
  • Wheels 84 are rotatably mounted on the housings 82, while mounted on the housing 83 is a mounting bracket 85.
  • the housing 83 would have a generally central upwardly facing aperture exposing the gears within the housing 83, with a flange 86 surrounding the opening and having a plurality of threaded studs 87.
  • the housing 85 is of a welded construction including a base plate 88 having apertures 89 through which the studs 87 pass to engage threaded nuts to fix the housing 85 to the housing 83.
  • Welded to the base 88 is a generally cylindrical sleeve 90 to which there is fixed a mounting plate 91.
  • An electric device 92 is fixed to the plate 91.
  • the studs 87 would also pass through a mounting flange for the housing part 92 through which a shaft 93 passes to be drivingly connected to the device 92.
  • the sleeve 90 has apertures 94 via which access is provided to the studs 87 and nuts applied thereto.
  • the sleeve 90 may be of a unitary construction or a plurality of segments 95 that are secured together and are as illustrated in Figure 18 in a parts exploded isometric view.
  • the wheels 84 have a rotation axis 96, with the device 92 and its associated shaft 93 having an axis 97 extending generally upward relative to the axis 96 and generally normal thereto.
  • use of the electric device and its associated housing is suitable for rear wheel drive as well as all wheel drive vehicles, and is particularly suited for the use as a "conversion kit" for installations in such vehicles.
  • the various devices 29, 66 and 92 may be a motor provided for driving purposes only, or may be provided as a motor/generator to not only drive but also provide electric power. Where the device purely acts as a motor, the motor would receive electric energy from storage batteries and/or an alternator operatively associated with the vehicle motor.

Landscapes

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

Abstract

L'invention concerne un ensemble moteur (10) pour un véhicule tel qu'un camion à moteur. L'ensemble (10) comprend un premier carter (13) comprenant un premier ensemble engrenage différentiel ayant une couronne dentée (17). La couronne dentée (17) est entraînée par un premier pignon relié à un arbre de transmission (19). En général, l'arbre de transmission (19) doit est entraîné par le moteur du véhicule. Un second carter (14) comprend un second ensemble engrenage de différentiel dont la couronne dentée (17) est entraînée par un second pignon (27) entraîné par un dispositif moteur électrique/génératrice (29).
PCT/AU2008/000843 2007-06-18 2008-06-12 Ensemble d'entraînement pour un véhicule WO2008154675A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AU2007903252 2007-06-18
AU2007903252A AU2007903252A0 (en) 2007-06-18 A drive assembly for a vehicle
AU2008900092A AU2008900092A0 (en) 2008-01-09 A drive assembly for a vehicle
AU2008900092 2008-01-09

Publications (1)

Publication Number Publication Date
WO2008154675A1 true WO2008154675A1 (fr) 2008-12-24

Family

ID=40155801

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU2008/000843 WO2008154675A1 (fr) 2007-06-18 2008-06-12 Ensemble d'entraînement pour un véhicule

Country Status (1)

Country Link
WO (1) WO2008154675A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010060340A1 (de) * 2010-11-04 2012-05-10 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Achsantriebeinheit für ein Kraftfahrzeug und Kraftfahrzeug mit einer derartigen Achsantriebeinheit
US10006533B1 (en) 2017-02-08 2018-06-26 E-Aam Driveline Systems Ab Drive module with parallel input axes for propulsive and torque-vectoring inputs

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235300A (en) * 1978-03-17 1980-11-25 A/S Strommens Vaerksted Front wheel suspension for electric vehicles with front wheel drive
GB2324772A (en) * 1995-09-29 1998-11-04 Fuji Heavy Ind Ltd Vehicle with hybrid propulsion system
US6371878B1 (en) * 2000-08-22 2002-04-16 New Venture Gear, Inc. Electric continuously variable transmission
US6431298B1 (en) * 1999-04-13 2002-08-13 Meritor Heavy Vehicle Systems, Llc Drive unit assembly for an electrically driven vehicle
US20060009324A1 (en) * 2002-09-02 2006-01-12 Karl-Heinz Keuth Directly driven drive axle with a gear train comprising an axially-fixed sun pinion
EP1652719A1 (fr) * 2004-10-29 2006-05-03 American Axle & Manufacturing, Inc. Assemblage de différentiel assisté

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235300A (en) * 1978-03-17 1980-11-25 A/S Strommens Vaerksted Front wheel suspension for electric vehicles with front wheel drive
GB2324772A (en) * 1995-09-29 1998-11-04 Fuji Heavy Ind Ltd Vehicle with hybrid propulsion system
US6431298B1 (en) * 1999-04-13 2002-08-13 Meritor Heavy Vehicle Systems, Llc Drive unit assembly for an electrically driven vehicle
US6371878B1 (en) * 2000-08-22 2002-04-16 New Venture Gear, Inc. Electric continuously variable transmission
US20060009324A1 (en) * 2002-09-02 2006-01-12 Karl-Heinz Keuth Directly driven drive axle with a gear train comprising an axially-fixed sun pinion
EP1652719A1 (fr) * 2004-10-29 2006-05-03 American Axle & Manufacturing, Inc. Assemblage de différentiel assisté

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010060340A1 (de) * 2010-11-04 2012-05-10 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Achsantriebeinheit für ein Kraftfahrzeug und Kraftfahrzeug mit einer derartigen Achsantriebeinheit
US10006533B1 (en) 2017-02-08 2018-06-26 E-Aam Driveline Systems Ab Drive module with parallel input axes for propulsive and torque-vectoring inputs

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