WO2021058055A1 - Module hybride et agencement d'entraînement pour véhicule automobile - Google Patents

Module hybride et agencement d'entraînement pour véhicule automobile Download PDF

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Publication number
WO2021058055A1
WO2021058055A1 PCT/DE2020/100758 DE2020100758W WO2021058055A1 WO 2021058055 A1 WO2021058055 A1 WO 2021058055A1 DE 2020100758 W DE2020100758 W DE 2020100758W WO 2021058055 A1 WO2021058055 A1 WO 2021058055A1
Authority
WO
WIPO (PCT)
Prior art keywords
hybrid module
rotor
separating clutch
force transmission
transmission element
Prior art date
Application number
PCT/DE2020/100758
Other languages
German (de)
English (en)
Inventor
Markus Kohler
Original Assignee
Schaeffler Technologies AG & Co. KG
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 Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to EP20768269.1A priority Critical patent/EP4034405A1/fr
Priority to KR1020227009440A priority patent/KR20220047649A/ko
Priority to CN202080064442.6A priority patent/CN114423634A/zh
Publication of WO2021058055A1 publication Critical patent/WO2021058055A1/fr

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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
    • 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
    • B60K6/22—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 apparatus, components or means specially adapted for HEVs
    • B60K6/38—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 apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • 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
    • B60K6/22—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 apparatus, components or means specially adapted for HEVs
    • B60K6/26—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 apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
    • 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
    • B60K6/22—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 apparatus, components or means specially adapted for HEVs
    • B60K6/38—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 apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • 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
    • B60K6/22—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 apparatus, components or means specially adapted for HEVs
    • B60K6/40—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 apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
    • 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
    • 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
    • F16D13/00—Friction clutches
    • F16D13/58—Details
    • F16D13/583—Diaphragm-springs, e.g. Belleville
    • F16D13/585—Arrangements or details relating to the mounting or support of the diaphragm on the clutch on the clutch cover or the pressure plate
    • 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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • F16D25/087—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation the clutch being actuated by the fluid-actuated member via a diaphragm spring or an equivalent array of levers
    • 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
    • B60K2006/4825—Electric machine connected or connectable to gearbox input shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • 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 invention relates to a hybrid module and a drive arrangement for a motor vehicle.
  • Hybrid modules which are provided as part of a drive system of a motor vehicle are already known from the prior art.
  • a hybrid module usually comprises a connection device for the mechanical coupling of an internal combustion engine to the drive arrangement, with torque being able to be transmitted from the internal combustion engine to the hybrid module by means of a coupling device and the hybrid module being separable from the internal combustion engine, so that coupling or uncoupling of the internal combustion engine into or from a The drive train of the drive arrangement can be realized.
  • Known drive modules include an electric rotary machine for generating drive torque with a rotor.
  • the electric rotary machine When the drive module is integrated in a drive train of a hybrid motor vehicle, the electric rotary machine enables electric driving, increased performance for internal combustion engine operation and recuperation.
  • An actuating device arranged on the second component engages with a pressure pot in the axial direction through the first component, so that an actuating force of the actuating device can be applied to a disconnecting clutch arranged on the opposite side of the first component via a plate spring connecting the disconnecting clutch and the actuating device , for the purpose of actuating the disconnect clutch.
  • the separating clutch and the actuating device are arranged radially and axially in sections in the space, which is designed like a hollow cylinder and is surrounded by the rotor of the electric motor. Despite this space-efficient arrangement, the actuating device and the separating clutch still require considerable axial space.
  • a hybrid module for a motor vehicle for coupling an internal combustion engine which supports an electrical machine with a rotor and a stator, a rotor connected to the rotor and a separating clutch with which the torque of the internal combustion engine is generated the hybrid module is transferable, has.
  • a drive arrangement for a motor vehicle with an internal combustion engine and a hybrid module is also known from WO 2018/113819 A1, the hybrid module being mechanically connected to the internal combustion engine and the transmission via clutches.
  • the present invention is based on the object of providing a hybrid module and a drive arrangement equipped with it, which actuate the separating clutch in a structurally simple manner with little axial installation space.
  • hybrid module according to the invention according to claim 1.
  • Advantageous configurations of the hybrid module are specified in subclaims 2 to 11.
  • a drive arrangement for a motor vehicle, which has the hybrid module is provided according to claim 12.
  • the invention relates to a hybrid module for a motor vehicle, in particular a hybrid motor vehicle, for coupling an internal combustion engine.
  • the hybrid module has an electric rotating machine and a rotor carrier connected in a rotationally fixed manner to the rotor of the electric rotating machine, a separating clutch for opening and closing a torque transmission path between the electric rotating machine and a drive side of the hybrid module for coupling to a shaft, in particular a drive shaft, which in turn can be coupled to an internal combustion engine and an actuation system for actuating the separating clutch by introducing an operating force into the separating clutch.
  • a force transmission element is arranged in the force transmission path between the actuation system and the separating clutch, which element axially extends through the Ro tor. This means that the force transmission element passes axially through the rotor arm.
  • the actuation system has an actuation bearing for realizing a relative rotational movement between a housing of the hybrid module and rotating components of the hybrid module, wherein the force transmission element rests directly or indirectly on the actuation bearing and can be displaced by it.
  • the actuation system is arranged on one axial side of the rotor arm and the separating clutch is arranged on the other, opposite axial side of the rotor arm, and the power transmission path or the power transmission element guides the actuating force through the rotor arm.
  • the hybrid module preferably further comprises an output side for coupling to a couplable unit, in particular a transmission, the separating clutch also being set up accordingly to open and close a torque transmission path between the drive side of the hybrid module and the output side of the hybrid module.
  • a further clutch device preferably a double clutch device, can in particular be provided.
  • a drive arrangement for a motor vehicle equipped with the hybrid module according to the invention can thus have a triple clutch device.
  • the drive side of the hybrid module can in particular be coupled indirectly to the internal combustion engine, e.g. via a vibration damper.
  • the shaft coupled to the drive side is optionally an intermediate shaft which connects the drive side to the vibration damper for the purpose of torque transmission, and the vibration damper is coupled to the internal combustion engine.
  • the separating clutch is arranged radially within the space surrounding the rotor.
  • the separating clutch can also be arranged axially within the space surrounding the rotor, at least in some areas.
  • the rotor arm is supported on a housing of the hybrid module via a bearing and is rotatably mounted about an axis of rotation of the hybrid module.
  • the force transmission element is designed in one piece, in particular as a single component, and / or directly with an actuation bearing of the actuation system. tems and / or interacts with the separating clutch in order to achieve a particularly simple structure of the hybrid module.
  • the separating clutch is arranged axially and radially inside the rotor, in particular the space surrounding the rotor. A particularly compact design is achieved in this way.
  • the force transmission element is a lever spring.
  • the lever spring is to be understood here as a shell-shaped element which is designed in particular as a plate spring.
  • the force transmission element is a pressure pot.
  • the pressure pot is designed as an essentially axially extending hollow cylinder.
  • the force transmission element and the rotor arm are arranged alternately on an ideal circumference of the rotor arm.
  • the ideal circumference here preferably does not correspond to a radial outer side or a radially outer area of the rotor arm.
  • the rotor arm has recesses or windows on a pitch circle through which tongues of the lever spring or of the force transmission element pass axially in order to apply an actuating force to a pressure plate of the separating clutch.
  • Such recesses can be implemented, for example, in the form of axially extending bores.
  • the force transmission element is a lever spring
  • the lever spring is supported axially on the rotor arm or on a component that is non-rotatably coupled to the rotor arm, in particular a coupling cover, also called a cover element.
  • this axial support is implemented on a side of the lever spring axially facing away from the separating clutch.
  • the actuation system in particular its actuation bearing, is arranged on a housing of the hybrid module. One side of the actuation bearing is thus arranged in a rotationally fixed manner on the housing of the hybrid module.
  • the actuation bearing arranged on the housing is in particular arranged indirectly on the housing via a piston-cylinder unit of the actuation system.
  • the piston-cylinder unit is arranged non-rotatably with its body forming the cylinder on the housing of the hybrid module, with one side of the actuating bearing, formed by an inner bearing ring or an outer bearing ring of the actuating bearing, resting on the piston of the piston-cylinder unit, so that when the piston moves axially in the cylinder, an actuation movement can be transmitted to the actuation bearing and via this to the force transmission element.
  • the force transmission element when the rotor of the electric rotary machine rotates, can be carried along in the rotational movement of the rotor by means of a driving element.
  • the entrainment element can in particular realize a mechanical fixation of the force transmission element with a lid element connected in a rotationally fixed manner to the rotor arm. This ensures that no relative rotational movement is carried out between the rotor or the rotor carrier and the force transmission element. This ensures that the force transmission element penetrating axially through the rotor arm and the rotor arm do not restrict or hinder each other in a respective rotary movement.
  • the entrainment element can be designed as an integral part of the cover element or as a separate component.
  • the entrainment element is preferably designed as a bolt that is guided through the cover element, in particular in the axial direction.
  • the cover element is arranged essentially on one axial side of the hybrid module, wherein a connection area of the cover element on its radially outer area can be set up to form the output side of the hybrid module.
  • the cover element also includes a contact area radially on the inside, on which chem the entrainment element is arranged, and which preferably extends within a space radially delimited by the rotor arm.
  • the entrainment element can also serve to secure a radial position of the force transmission element.
  • the force transmission element can form a shaped element which realizes a positive connection with the entrainment element of the cover element.
  • the driver element preferably comprises a plurality of driver elements and the force transmission element comprises a plurality of shaped elements.
  • the several entrainment elements and several form elements are preferably arranged at regular Winkelab distances in relation to the axis of rotation of the flybridge module, the angular distances between the several entrainment elements and the angular distances between the several form elements being the same angular distances, so that a respective entrainment element with a corresponding form element a form-fitting connection is realized.
  • the non-rotatable connection of the cover element and the rotor arm can in particular be realized in such a way that the cover element is screwed to the rotor arm.
  • several, preferably distributed at regular angular intervals, arranged screw connections are formed between the cover element and the rotor arm, each screw connection being designed in such a way that a screw is axially passed through an opening in the cover element and screwed into an axial bore in the rotor arm is.
  • the rotor arm has a shape that is cranked in the axial direction, the actuation bearing of the actuation system being arranged within the space realized by the crank.
  • the recesses through which the force transmission element is passed are designed in this embodiment in the cranked area.
  • the cranked area is realized by an axial protuberance of the rotor arm.
  • the rotor arm has an axial course at a radial distance that is greater than the radial position of the actuation bearing in relation to the axis of rotation, then in turn has a radial course inwardly, which runs essentially parallel to the generally radial one Section of a web of the rotor arm, and on it in turn, in this regard, has a section which also extends axially further inwards radially.
  • This axially extending section is in turn connected to the radially extending web of the rotor arm in the same axial position as the area of the rotor arm that leads radially outside the crank or protuberance to the rotor.
  • the radial support force leads around the Actuate supply bearing of the actuation system. This makes it possible to position the actuation bearing of the actuation system axially in this protuberance or this cranking, so that to transfer an actuation force from the actuation bearing to the separating clutch, all that remains is to move the actuation bearing and thus the individual power transmission element through the recesses in the rotor arm Area of the crank or protuberance is necessary.
  • the hybrid module according to the invention has the advantage that due to the inventive arrangement of the actuation system, in particular the actuation bearing, less axial installation space is required and a reliable actuation of the separating clutch is simply implemented in a structurally simple manner by the only one force transmission element that extends through the rotor carrier.
  • a drive arrangement for a motor vehicle which has a hybrid module according to the invention and an internal combustion engine coupled to the hybrid module and a transmission coupled to the hybrid module.
  • the hybrid module is on the drive side with a the drive shaft coupled to the internal combustion engine and coupled to the transmission on the output side.
  • Fig. 2 a sectional side view of the hybrid module according to the invention in the loading area of the power transmission element
  • Fig. 3 the rotor arm of the hybrid module according to the invention in perspective view.
  • Fig. 1 is a perspective, cut view of a hybrid module 1 according to the invention is shown.
  • the hybrid module 1 comprises an electric rotary machine 10 with a stator 11 and a rotor 12, a separating clutch 20, an actuation system 40 for actuating the separating clutch 20 and a force transmission element 50.
  • the rotor 12 of the electric rotary machine 10 is arranged on a rotor arm 13, which is supported via a support bearing 91 on a hollow cylindrical housing section 92 of a housing component 90 of the hybrid module 1 for the purpose of rotating the rotor 12 about a rotation axis 2 of the hybrid module 1
  • the housing component 90 also includes a radially extending housing section 93, by means of which the housing component 90 can be connected to the remaining housing of the hybrid module 1, not shown here, or to a housing of an adjacent structural unit when the hybrid module 1 is integrated into one Drive arrangement is connectable.
  • the separating clutch 20 comprises a pressure plate 21, a counter pressure plate 22 and a friction lining carrier 23.
  • the friction lining carrier 23 forms a hub 71 with a spline 72 on its radially inner side, the hub 71 being arranged coaxially within the hollow cylindrical housing section 92 of the housing component 90.
  • the friction lining carrier 23 functions as a drive side 70 of the hybrid module 1.
  • the separating clutch 20 is arranged radially and axially in some areas within the space surrounding the rotor 12, the pressure plate 21 being arranged on one of the electrical rotating machine 10 axially facing side of the friction lining 23 and the counter pressure plate 22 facing away from one of the electrical rotating machine 10 axially Side of the friction lining carrier 23 is arranged such that a friction lining carried by the friction lining carrier 23 is positioned axially between the pressure plate 21 and the counter pressure plate 22 at essentially the same radial position in relation to the pressure plate 21 or the counter pressure plate 22.
  • the cover element 30 comprises a substantially radially extending connection area 32 radially on the outside with a plurality of connection bores 81 as well as a substantially radially extending contact area 31 radially on the inside, the contact area 31 being axially offset from the connection area 32, so that the cover element 30 is thus axially Direction is graded.
  • the cover element 30 functions as an output side 80 of the hybrid module 1.
  • the actuation system 40 comprises an actuation bearing 41 and a piston-cylinder unit 42.
  • the piston-cylinder unit 42 with its housing forming the cylinder is in the axial direction on the radially extending housing section 93 and arranged in the radial direction on the hollow cylindrical housing portion 92 of the housing component 90 of the hybrid module 1, the actuating bearing 41 being arranged in the axial direction on the piston of the piston-cylinder unit 42, which is displaceable in the cylinder.
  • the force transmission element 50 is the only component in the force transmission path between the actuating bearing 41 and the separating clutch 20, so that an operating force of the actuation system 40 is transmitted to the separating clutch 20 via only the force transmission element 50 and the separating clutch 20 is thus closed. Consequently, a torque transmission path is closed between the friction lining carrier 23 as the drive side 70 of the hybrid module 1 and the cover element 30 as the output side 80 of the hybrid module 1.
  • an output shaft (not shown here) of the internal combustion engine with an external toothing designed complementary to the spline 72 of the hub 71 of the friction lining carrier 23 is passed axially through the hollow cylindrical housing section 92 and connected to the spline 72, so that a Torque transmission path between the internal combustion engine and the hybrid module 1 is realized.
  • the cover element 30 as the output side 80 of the hybrid module 1 is used to couple the hybrid module 1 to a transmission (not shown here) of the drive arrangement.
  • a non-rotatable connection of the cover element 30 to a rotatable element of the transmission on the input side is realized by means of the connection bores 81 in the connection area 32 of the cover element 30.
  • a torque transmission path between the internal combustion engine and the electric rotary machine 10 or between the internal combustion engine and the transmission can be closed or opened.
  • FIG. 2 shows a sectional side view of the hybrid module 1 according to the invention in the area of the force transmission element 50.
  • the rotor arm 13 comprises a web 14 which forms an area 15 that is cranked in the axial direction.
  • the rotor arm 13 comprises radially on the outside a supporting section 18 on which the rotor 12 is supported and which is firmly connected to the web 14.
  • the actuating bearing 41 is arranged in the space formed by the crank.
  • the cranked area 15 corresponds to an axial protuberance of the rotor arm 13 and is designed in such a way that the rotor arm 13 has an axial course on its web 14 at a radial distance that is greater than the radial position of the actuating bearing 41 in relation to the axis of rotation 2 , then in turn radially inwardly has a radia len course, which runs essentially parallel to the generally radially extending section of the web 14 of the rotor arm 13, and in this regard, in turn, has a radially further inward section 17, which is also axially extending in this regard.
  • the force transmission element 50 is designed as a lever spring 51.
  • the lever spring 51 rests with its radially inner end area on the actuating bearing 41 and with its radially outer end area on a contact point 33 of the contact area 31 of the cover element 30.
  • An actuation force emanating from actuation system 40 is transmitted to force transmission element 50 via actuation bearing 41.
  • the radially inner end region of the force transmission element 50 is consequently moved axially in the direction of the separating clutch 20, the force transmission element 50 thereby tilting about the contact point 33.
  • the radial between the contact point 33 and the actuation bearing 41 on the power transmission The pressure plate 21 of the separating clutch 20 resting against the transfer element 50 is consequently shifted away from the actuation system 40 essentially in the axial direction.
  • the pressure plate 21 thus moves in the direction of the counter pressure plate 22 and thus closes a torque transmission path between the friction lining carrier 23 as the input side of the separating clutch 20 and the counter pressure plate 22 as the output side of the separating clutch 20.
  • sectional plane of the section in Figure 2 runs through a screw connection 60, whereby it can be seen that this is realized in such a way that a screw 61 passes through an opening 62 in the cover element 30 and consequently into an axial bore 63 in the supporting section 18 of the rotor arm 13 is screwed.
  • the rotor arm 13 and the cover element 30 are thus connected to one another in a rotationally fixed manner by the screw connection 60.
  • this means that the rotor carrier 13, the cover element 30 and the counter pressure plate are non-rotatably connected to one another by screw connections 60 and riveted connections (not shown here).
  • FIG. 3 also shows, in addition to FIG. 1 and FIG. 2, the rotor arm 13 of the flybridge module 1 according to the invention in a perspective view.
  • the rotor arm 13 is shown here from the direction of the separating clutch or the cover element, although neither the separating clutch nor the cover element are shown, so that the feather spring 51 can be seen as the force transmission element 50.
  • the feather spring 51 has tongues 52 and shaped elements 53.
  • the tongues 52 of the Flebelfeder 51 and the cranked area 15 of the rotor carrier 13 are net angeord alternately on an ideal circumference of the rotor carrier 13.
  • a tongue 52 of the feather spring 51 that extends through a recess 16 alternates along the circumferential direction with a section of the cranked area 15 of the rotor arm 13, which the web 14 and the axially extending section 17 of the rotor arm 13 connects.
  • a respective tongue 52 of the feather spring 51 thus engages in each case through a recess 16 in the cranked area 15 of the rotor support 13 through to apply a pressure plate of the clutch with an actuating force.
  • Shaped elements 53 of the lever spring 51 are designed as recesses running axially through the lever spring 51 in the radially outer region of the lever spring 51 and the respective, form-fitting receptacles of a driver element, not shown here.
  • a respective driver element corresponds to a bolt which is firmly connected to the cover element and which is inserted into the shaped element 53 of the lever spring 51. Due to the positive connection between a respective shaped element 53 and driving element, both the radial position of the force transmission element 50 is defined and secured, and the force transmission element 50 is carried along in the rotational movement of the rotor 12.
  • the rotor arm 13 carrying the rotor 12 is connected to the cover element, the cover element has the driver elements and a respective driver element is positively connected to a respective shaped element 53 of the force transmission element 50. This ensures that when the rotor 12 rotates, no relative rotational movement is carried out between the rotor 12 or the rotor carrier 13 and the force transmission element 50.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

L'invention concerne un module hybride et un agencement d'entraînement pour véhicule automobile. Un module hybride (1) pour un véhicule automobile est destiné à être accouplé à un moteur à combustion interne, le module hybride (1) comprenant une machine électrique rotative (10), un support de rotor (13) relié au rotor (12) de la machine rotative électrique (10) pour une rotation conjointe, un embrayage de séparation (20) permettant d'ouvrir et de fermer un trajet de transmission de couple entre la machine rotative électrique (10) et un côté de conduite (70) du module hybride (1) destiné à être accouplé à un arbre qui peut à son tour être accouplé à un moteur à combustion interne, et un système d'actionnement (40) permettant d'actionner l'embrayage de séparation (20) par introduction d'une force d'actionnement dans l'embrayage de séparation (20) ; dans le trajet de transmission de force entre le système d'actionnement (40) et l'embrayage de séparation (20), il est agencé un élément de transmission de force (50) qui s'étend axialement à travers le support de rotor (13). Avec le module hybride selon l'invention et l'ensemble d'entraînement qui en est équipé, un actionnement de l'embrayage de séparation peut être mis en œuvre de manière structurellement simple avec une utilisation simultanée efficace de l'espace d'installation.
PCT/DE2020/100758 2019-09-25 2020-08-27 Module hybride et agencement d'entraînement pour véhicule automobile WO2021058055A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP20768269.1A EP4034405A1 (fr) 2019-09-25 2020-08-27 Module hybride et agencement d'entraînement pour véhicule automobile
KR1020227009440A KR20220047649A (ko) 2019-09-25 2020-08-27 자동차용 하이브리드 모듈 및 구동 장치
CN202080064442.6A CN114423634A (zh) 2019-09-25 2020-08-27 用于机动车的混动模块和驱动装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019125814.6 2019-09-25
DE102019125814.6A DE102019125814B4 (de) 2019-09-25 2019-09-25 Hybridmodul und Antriebsanordnung für ein Kraftfahrzeug

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WO2021058055A1 true WO2021058055A1 (fr) 2021-04-01

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PCT/DE2020/100758 WO2021058055A1 (fr) 2019-09-25 2020-08-27 Module hybride et agencement d'entraînement pour véhicule automobile

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EP (1) EP4034405A1 (fr)
KR (1) KR20220047649A (fr)
CN (1) CN114423634A (fr)
DE (1) DE102019125814B4 (fr)
WO (1) WO2021058055A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012083912A2 (fr) * 2010-12-21 2012-06-28 Schaeffler Technologies AG & Co. KG Module hybride pour un groupe motopropulseur d'un véhicule
DE102016207104A1 (de) * 2016-04-27 2017-11-02 Schaeffler Technologies AG & Co. KG Hybridmodul und Antriebsanordnung für ein Kraftfahrzeug
EP3254878A1 (fr) * 2016-06-09 2017-12-13 Valeo Embrayages Dispositif de transmission de couple, notamment pour vehicule automobile
WO2018113819A1 (fr) 2016-12-23 2018-06-28 Schaeffler Technologies AG & Co. KG Module hybride et système de propulsion pour un véhicule automobile
DE102018106287A1 (de) * 2018-03-19 2019-09-19 Schaeffler Technologies AG & Co. KG Hybridmodul mit zweigeteiltem Sekundär-Drehschwingungsdämpfer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10246839A1 (de) 2002-10-08 2004-04-22 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hybridfahrzeugantriebsstrang
WO2017008808A1 (fr) * 2015-07-13 2017-01-19 Schaeffler Technologies AG & Co. KG Module hybride destiné à un groupe motopropulseur d'un véhicule à moteur
DE102017111858C5 (de) * 2017-05-31 2023-08-10 Schaeffler Technologies AG & Co. KG Antriebsanordnung für ein Kraftfahrzeug

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012083912A2 (fr) * 2010-12-21 2012-06-28 Schaeffler Technologies AG & Co. KG Module hybride pour un groupe motopropulseur d'un véhicule
DE102016207104A1 (de) * 2016-04-27 2017-11-02 Schaeffler Technologies AG & Co. KG Hybridmodul und Antriebsanordnung für ein Kraftfahrzeug
EP3254878A1 (fr) * 2016-06-09 2017-12-13 Valeo Embrayages Dispositif de transmission de couple, notamment pour vehicule automobile
WO2018113819A1 (fr) 2016-12-23 2018-06-28 Schaeffler Technologies AG & Co. KG Module hybride et système de propulsion pour un véhicule automobile
DE102018106287A1 (de) * 2018-03-19 2019-09-19 Schaeffler Technologies AG & Co. KG Hybridmodul mit zweigeteiltem Sekundär-Drehschwingungsdämpfer

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KR20220047649A (ko) 2022-04-18
DE102019125814A1 (de) 2021-03-25
EP4034405A1 (fr) 2022-08-03
CN114423634A (zh) 2022-04-29
DE102019125814B4 (de) 2023-02-09

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