WO2017092756A1 - Transmission hybride et véhicule équipé de la transmission hybride - Google Patents

Transmission hybride et véhicule équipé de la transmission hybride Download PDF

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Publication number
WO2017092756A1
WO2017092756A1 PCT/DE2016/200559 DE2016200559W WO2017092756A1 WO 2017092756 A1 WO2017092756 A1 WO 2017092756A1 DE 2016200559 W DE2016200559 W DE 2016200559W WO 2017092756 A1 WO2017092756 A1 WO 2017092756A1
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WO
WIPO (PCT)
Prior art keywords
gear
input shaft
gear stage
shaft
hybrid transmission
Prior art date
Application number
PCT/DE2016/200559
Other languages
German (de)
English (en)
Inventor
Thomas Mehlis
Andreas Kinigadner
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
Publication of WO2017092756A1 publication Critical patent/WO2017092756A1/fr

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/42Arrangement 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
    • B60K6/48Parallel type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/36Arrangement 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 transmission gearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/38Arrangement 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
    • B60K6/383One-way clutches or freewheel devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/38Arrangement 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
    • B60K6/387Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/50Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54Transmission for changing ratio
    • B60K6/547Transmission for changing ratio the transmission being a stepped gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/091Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/42Arrangement 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
    • B60K6/48Parallel type
    • B60K2006/4816Electric machine connected or connectable to gearbox internal shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/42Arrangement 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
    • B60K6/48Parallel type
    • B60K2006/4833Step up or reduction gearing driving generator, e.g. to operate generator in most efficient speed range
    • B60K2006/4841Step up or reduction gearing driving generator, e.g. to operate generator in most efficient speed range the gear provides shifting between multiple ratios
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/003Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0047Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five forward speeds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

Definitions

  • the invention relates to a hybrid transmission for a vehicle, which has a primary and a secondary input shaft and an output shaft, a first and a second interface for connecting an internal combustion engine or an electric motor and a limited number of gear stages and switching devices.
  • the invention also relates to a vehicle with the hybrid transmission.
  • hybrid vehicles are used as traction motors, an electric motor and an internal combustion engine during operation in parallel or alternatively.
  • the powertrains of the hybrid vehicles usually have to provide operating modes that enable both a purely electromotive driving state, a purely internal combustion engine driving state and a hybrid driving state.
  • consideration must be given to the different characteristics of the internal combustion engine and electric motor.
  • document DE 10 2004 023 673 A1 discloses a drive train of a hybrid vehicle and a method for controlling the drive train.
  • the drive train has an internal combustion engine and an electric motor, which can be put into operative connection with one another and also with a downstream transmission via two separating clutches.
  • a hybrid transmission which is suitable and / or designed for a vehicle.
  • the vehicle is in particular a passenger car, a truck, a bus, etc.
  • the hybrid transmission forms the drive train in the vehicle.
  • the hybrid transmission forms the sole and exclusive driveline in the vehicle to apply a traction torque to the driven wheels of the vehicle.
  • the hybrid transmission has a primary and a secondary input shaft and an output shaft.
  • the terms "primary” and “secondary” are used in particular to distinguish the input waves and are not intended to limit the function of the input waves.
  • the hybrid transmission has a first interface for connecting an internal combustion engine and a second interface for connecting an electric motor.
  • the internal combustion engine and / or the electric motor form a component of the hybrid transmission.
  • the first and / or second interface can be real or constructive interfaces, alternatively they are designed as virtual interfaces, so that a section of a shaft can also be referred to as an interface.
  • the hybrid transmission has a first gear stage, wherein the first interface with the first gear stage is preferably permanently in operative connection and / or inseparably operatively and / or permanently connected.
  • the first gear stage may have any gear ratio, which is equal to 1 or equal to 1 in amount. It may be a single-stage gear stage, but preferably it is designed as a two-stage gear stage to adjust a direction of rotation in the hybrid transmission.
  • the hybrid transmission has a separating device, wherein the first interface is detachably coupled via the separating device to the primary input shaft.
  • a torque path between the first interface and the primary input shaft can be opened and closed by the separator.
  • the hybrid transmission has a second gear stage, wherein the primary input shaft via the second gear stage with the output shaft is operatively connected.
  • the primary input shaft is selectively operatively connectable to the output shaft.
  • the hybrid transmission has a first switching device for selective coupling of the primary input shaft to the second gear stage.
  • the second gear stage can be operatively connected to the primary input shaft or decoupled from it via the first switching device.
  • the hybrid transmission comprises a second switching device for selectively coupling the output shaft to the second gear stage.
  • the output shaft can be operatively connected or decoupled with the second gear stage.
  • the second gear stage is formed in one stage.
  • the hybrid transmission has a third gear stage, wherein the second interface is operatively connected via the third gear stage with the second gear stage.
  • the second gear stage and the third gear stage together form a double gear stage.
  • the gear stage it may be e.g. However, it can also be provided that the gear stage is formed only as a single wheel, which is in operative connection with the second gear stage.
  • the hybrid transmission has at least one first double gear stage, wherein the first dual gear stage allows an operative connection between the primary input shaft with the output shaft and / or an operative connection between the secondary input shaft and the output shaft.
  • the dual gear stage is a tricycle gear stage, with the three gears meshing with each other and associated with each shaft, primary input shaft, secondary input shaft, output shaft, one of the wheels.
  • the hybrid transmission has a third switching device, which is designed for selective coupling of the primary input shaft to the first double gear stage. In the case of the third switching device, the primary input shaft can thus be set or decoupled in operative connection with the first dual-gear stage.
  • the hybrid transmission has a fourth switching device, which serves for the selective coupling of the secondary input shaft to the first dual-gear stage.
  • the secondary input shaft can be connected to the first dual-gear stage in terms of drive or be decoupled therefrom.
  • the hybrid transmission represents a new approach to a powertrain in a hybrid vehicle.
  • the hybrid transmission comprises a second double-gear stage, wherein the primary input shaft and / or the secondary input shaft via the second double gear stage with the output shaft are operatively connected. It is provided that the third switching device is designed for selectively coupling the primary input shaft to the second dual-gear stage and the fourth switching device for selectively coupling the secondary input shaft to the second double-gear stage.
  • the following gears can be implemented via the hybrid transmission:
  • VKM Internal combustion engine also called internal combustion engine
  • E-machine also called electric motor
  • the third and the fourth switching device are designed as double switching devices, wherein by way of example the third switching device can switch a 3rd and 5th gear of the first and the second double gear stage, and the fourth shifting device can shift a 2nd and 4th gear of the first or the first gear second dual gear stage can switch.
  • the primary, the secondary input shaft and the output shaft are arranged parallel to each other. It is possible that the three waves lie in one plane. Alternatively, it is also possible that these form a triangle in axial plan view.
  • the hybrid transmission comprises a first coupling shaft for coupling the internal combustion engine. In particular, the forms first coupling shaft the first interface.
  • the first coupling shaft forms an input to the separator and is coaxial with the primary input shaft. With the coaxial arrangement of the first coupling shaft, a deflection of the moment in the torque path is avoided.
  • the first coupling shaft is arranged parallel to the primary input shaft and / or to the secondary input shaft and / or to the output shaft.
  • the hybrid transmission has a second coupling shaft for coupling the electric motor, wherein the second coupling shaft is arranged parallel to the primary input shaft and / or to the secondary input shaft and / or to the output shaft.
  • the separating device is designed as a friction clutch.
  • the internal combustion engine can be used for starting, since the required, lower starting torque can be transmitted rubbing by the friction clutch.
  • the separating device is designed as a dog clutch or more generally as a positive coupling. In this embodiment, starting via the internal combustion engine can not take place. Instead, the approach always takes place via the electric motor.
  • the separating device is designed as a freewheel device.
  • an automatic decoupling of the internal combustion engine from the primary input shaft can take place.
  • Another object of the invention relates to a vehicle with the electric motor and with the internal combustion engine, wherein the vehicle has a hybrid transmission, as described above or according to one of the preceding claims.
  • the internal combustion engine is connected via the first interface to the hybrid transmission, the electric motor is connected via the second interface to the hybrid transmission.
  • the hybrid transmission 1 shows a schematic representation of a hybrid transmission 1 for a vehicle 2 as an embodiment of the invention.
  • the hybrid transmission 1 is formed as a drive train for transmitting a traction torque to driven wheels 3a, b of the vehicle 2.
  • the hybrid transmission 1 has a first interface 4, via which an internal combustion engine 5 is coupled. Furthermore, the hybrid transmission 1 has a second interface 6, via which an electric motor 7 is coupled. Optionally, the internal combustion engine 5 and the electric motor 7 form part of the hybrid transmission 1.
  • the hybrid transmission 1 has a primary input shaft 8 and a secondary input shaft 9 and an output shaft 10.
  • a traction torque is transmitted from the internal combustion engine 5 and / or from the electric motor 7 to the output shaft 10 via the primary input shaft 8 and / or via the secondary input shaft 9.
  • the output shaft 10 is operatively connected to a differential device 11, which distributes the transmitted traction torque to the two driven wheels 3a, b of the vehicle 2 or, alternatively, to two driven axles of the vehicle 2.
  • the primary input shaft 8, the secondary input shaft 9 and the output shaft 10 may be in a plane as shown, with the output shaft 10 disposed between the primary input shaft 8 and the secondary input shaft 9. Alternatively, and according to the available space, the three shafts 8, 9, 10 may also be arranged in a triangle. However, they are always aligned parallel to each other.
  • the internal combustion engine 5 is connected via the first interface 4 to a first coupling shaft 12.
  • the first coupling shaft 12 is arranged coaxially and in alignment with the primary input shaft 8.
  • a separator K1 is arranged between the first coupling shaft 12 and the primary input shaft 8, a separator K1 is arranged.
  • the separator K1 serves to set the first coupling shaft 12 and the primary input shaft 8 in rotation with each other or alternatively decouple in the circumferential direction.
  • the separating device K1 may be formed as a friction clutch, as a dog clutch or as a freewheel device.
  • the first coupling shaft 12 also forms an input into a first gear stage 13, the first gear stage 13 having an input gear 13.1, an intermediate gear 13.2 and an output gear 13.3.
  • the input gear 13.1 is arranged on the first coupling shaft as a fixed wheel.
  • the intermediate 13.2 meshes with the input gear 13.1.
  • the output gear 13.3 is arranged on the secondary input shaft 9 as a fixed wheel.
  • the intermediate 13.2 meshes with the output gear 13.3.
  • the rotation axis of the intermediate gear 13.2 is arranged coaxially with the output shaft 10.
  • this is not absolutely necessary, but represents an exemplary embodiment.
  • the first coupling shaft 12 with the secondary input shaft 9 inseparable and / or non-detachably operatively connected.
  • the hybrid transmission 1 has a second transmission stage 14, which is designed as a single-stage transmission stage and makes it possible that the primary input shaft 8 is brought into operative connection with the output shaft 10.
  • the second gear 14 has an input gear 14.1, which is formed as a loose wheel on the primary input shaft 8 and an output gear 14.2, which is designed as a loose wheel on the output shaft 10.
  • the input gear 14.1 and the output gear 14.2 mesh with each other.
  • the hybrid transmission 1 has a first switching device S1, which makes it possible that the input gear 14.1 is set against rotation with the primary input shaft 8.
  • the first switching device S1 comprises a shift sleeve, which causes the rotationally fixed coupling between the input gear 14.1 and the primary input shaft 8.
  • the hybrid transmission 1 comprises a second switching device S2, which makes it possible to set the output gear 14.2 with the output shaft 10 rotationally fixed or decoupled.
  • the second switching device S2 also includes, for example, a shift sleeve for the rotationally fixed coupling of the output shaft 10 and the output gear 14.2.
  • the hybrid transmission 1 has a third gear stage 17.
  • the second interface 6 is coupled to a second coupling shaft 18 which forms an input to the third gear stage 17.
  • the third gear stage 17 has an input gear 17.1 and an output gear 17.2.
  • the input gear 17.1 is formed as a fixed gear on the second coupling shaft 18.
  • the input gear 17.1 meshes with the output gear 17.2. It should be noted that the input gear 17.1 and the output gear 17.2 of the first gear stage 13 and the input gear 14.1 and the output gear 14.2 of the second gear stage 14 lie in a common plane in this example , Thus, the second gear 14 and the third gear 17 together form a double gear.
  • the hybrid transmission 1 has a first double gear stage 19 and a second double gear stage 20.
  • the first dual gear stage 19 comprises a first input gear 19.1, which is formed as a loose wheel on the primary input shaft 8 and a second input gear 19.2, which is formed as a loose wheel on the input shaft 9 and an output gear 19.3, which as a fixed gear on the output shaft 10th is trained.
  • the first input gear 19.1 meshes with the output gear 19.3, the output gear 19.3 meshes with the second input 19.2.
  • the second dual-gear stage 20 has a first input gear 20.1, a second input gear 20.2 and an output gear 20.3.
  • the first input gear 20.1 is arranged as a loose wheel on the primary input shaft 8.
  • the second input wheel 20.2 is arranged as a loose wheel on the secondary input shaft 9.
  • the output gear 20.3 is arranged as a fixed gear on the output shaft 10.
  • the first input gear 20.1 meshes with the output gear 20.3.
  • the output gear 20.3 meshes with the second input gear 20.2.
  • the hybrid transmission 1 has a third shifting device S3 and a fourth shifting device S4.
  • the third switching device S3 can assume three switching positions: On the one hand, this can set the first input gear 19.1 of the first double gear stage 19 in a rotationally fixed manner with the primary input shaft 8; in a second switching position, the third switching device S3 can rotate the first input gear 20.1 of the second double gear stage 20 rotationally fixed with the primary gear Set input shaft 8.
  • the third shift position is a neutral position, so that both the first input gear 19.1 of the first dual gear stage 19 and the first input gear 20.1 of the second dual gear stage 20 as idler gear is decoupled from the primary input shaft 8.
  • the fourth switching device S4 can likewise assume three switching settings: in a first switching position, the fourth switching device S4 couples the second input gear 19.2 in a rotationally fixed manner to the secondary input shaft 9, in a second switching position the fourth switching device S4 couples the second input gear 20.2 in a rotationally fixed manner to the secondary input shaft 9.
  • the third shift position is a neutral position.
  • the hybrid transmission 1 can take the following different modes: T iih K 1tr en r cn g u
  • the 1. Gear is converted by closing the first and second switching devices S1 and 2.
  • a purely electromotive approach can be done from a standstill. Thereafter, the separator K1 can be closed and thus a hybrid state can be set.
  • the operative connection via the second and third gear stage 14, 17 is opened and instead the connection via the first double gear stage 19 between the secondary input shaft 9 and the output shaft 10 is closed.
  • the second gear can also be designed only combustion engine.
  • the separator K1 and the first switching device S1 can be closed, so that a hybrid state is set.
  • the operative connection is opened via the secondary input shaft 9 and the output shaft 10 and instead the connection via the first double gear stage 19 between the primary input shaft 8 and the output shaft 10 is closed.
  • the 3rd gear can be converted purely by electric motor, then the separator K1 is open. Alternatively, the separator K1 is closed, so that there is a hybrid state.
  • the operative connection is opened via the primary input shaft 8 and the output shaft 10 and instead the connection via the second double gear stage 20 between the secondary input shaft 9 and the output shaft 10 is closed.
  • the 4th gear is either purely internal combustion engine or - with closed separator K1 - designed as a hybrid state.
  • the operative connection is opened via the secondary input shaft 9 and the output shaft 10 and instead the connection via the second double gear stage 20 between the primary input shaft 8 and the output shaft 10 is closed.
  • the 5th gear can be implemented purely electric motor, then the separator K1 is open. Alternatively, the separator K1 is closed, so that there is a hybrid state.
  • a generator gear is possible, in which all switching devices S2, S3, S4, S5 are open except for the first switching device S1 and the separator K1 is closed.
  • a reverse gear can be implemented by the switching devices S2, S3, S4 and S5 and the separator K1 is opened and the switching device S1 is closed.
  • the separating device K1 can be replaced by a freewheel device.
  • a damping device in particular comprising a mass flywheel, can be used between the first interface 4 and the internal combustion engine 5.

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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

Transmission hybride (1) destinée à un véhicule (2), comprenant : un arbre d'entrée primaire et un arbre d'entrée secondaire (8,9) ; un arbre de sortie (10) ; une première interface (4) à rattacher à un moteur à combustion interne (5) ; une seconde interface (6) à rattacher à un moteur électrique (7) ; un premier étage de transmission (13) ; un dispositif de séparation (K1), la première interface (4) étant couplée de manière amovible à l'arbre d'entrée primaire (8) par le dispositif de séparation (K1) et la première interface (4) étant reliée de manière fonctionnelle à l'arbre d'entrée secondaire (9) par le premier étage de transmission (13) ; un second étage de transmission (14), l'arbre d'entrée primaire (8) pouvant être relié de manière fonctionnelle à l'arbre de sortie (10) par le deuxième étage de transmission (14) ; un premier dispositif de commutation (S1) pour coupler de manière sélective l'arbre d'entrée primaire (8) au deuxième étage de transmission (14) ; un deuxième dispositif de commutation (S2) pour coupler de manière sélective l'arbre de sortie (10) au deuxième étage de transmission (14) ; un troisième étage de transmission (17), la seconde interface (6) étant reliée de manière fonctionnelle au deuxième étage de transmission (14) par le troisième étage de transmission (17) ; au moins une premier étage de transmission double (19), l'arbre d'entrée primaire (8) et/ou l'arbre d'entrée secondaire (9) pouvant être relié(s) de manière fonctionnelle à l'arbre de sortie (10) par le premier étage de transmission double (19) ; un troisième dispositif de commutation (S3) pour le couplage sélectif de l'arbre d'entrée primaire (8) au premier étage de transmission double (19) ; un quatrième dispositif de commutation (S4) pour le couplage sélectif de l'arbre d'entrée secondaire (9) au premier étage de transmission double (19).
PCT/DE2016/200559 2015-12-03 2016-11-29 Transmission hybride et véhicule équipé de la transmission hybride WO2017092756A1 (fr)

Applications Claiming Priority (2)

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DE102015224207.2 2015-12-03
DE102015224207.2A DE102015224207B3 (de) 2015-12-03 2015-12-03 Hybridgetriebe sowie Fahrzeug mit dem Hybridgetriebe

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DE102017112868B3 (de) 2017-06-12 2018-09-20 Schaeffler Technologies AG & Co. KG Hybridgetriebe für ein Fahrzeug und ein Verfahren zum Betreiben des Hybridgetriebes
DE102018104334A1 (de) * 2017-08-30 2019-02-28 Getrag Ford Transmissions Gmbh Getriebeeinheit mit Schaltgetriebe und E-Maschine
DE102019202963A1 (de) * 2019-03-05 2020-09-10 Zf Friedrichshafen Ag Hybrid-Getriebeanordnung, Kraftfahrzeugantriebsstrang und Kraftfahrzeug
DE102019202944B4 (de) * 2019-03-05 2023-11-02 Zf Friedrichshafen Ag Hybrid-Getriebeeinrichtung sowie Kraftfahrzeug

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WO2008138387A1 (fr) * 2007-05-14 2008-11-20 Fev Motorentechnik Gmbh Procédé pour faire fonctionner un système de propulsion hybride et système de propulsion hybride comportant deux engrenages partiels
DE102010063092A1 (de) * 2010-12-15 2011-06-30 Bayerische Motoren Werke Aktiengesellschaft, 80809 Hybridantrieb
EP2360044A1 (fr) * 2008-12-18 2011-08-24 Honda Motor Co., Ltd. Boîte de vitesses pour véhicule hybride
DE102010028079A1 (de) * 2010-04-22 2011-10-27 Fev Motorentechnik Gmbh Hybridantriebssystem
DE102014206229A1 (de) * 2014-04-02 2015-10-08 Schaeffler Technologies AG & Co. KG Antriebsanordnung für ein Fahrzeug sowie Fahrzeug mit der Antriebsanordnung

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DE102004023673A1 (de) 2004-05-13 2005-12-01 Volkswagen Ag Verfahren zur Steuerung des Antriebsstranges eines Hybridfahrzeugs
WO2008138387A1 (fr) * 2007-05-14 2008-11-20 Fev Motorentechnik Gmbh Procédé pour faire fonctionner un système de propulsion hybride et système de propulsion hybride comportant deux engrenages partiels
EP2360044A1 (fr) * 2008-12-18 2011-08-24 Honda Motor Co., Ltd. Boîte de vitesses pour véhicule hybride
DE102010028079A1 (de) * 2010-04-22 2011-10-27 Fev Motorentechnik Gmbh Hybridantriebssystem
DE102010063092A1 (de) * 2010-12-15 2011-06-30 Bayerische Motoren Werke Aktiengesellschaft, 80809 Hybridantrieb
DE102014206229A1 (de) * 2014-04-02 2015-10-08 Schaeffler Technologies AG & Co. KG Antriebsanordnung für ein Fahrzeug sowie Fahrzeug mit der Antriebsanordnung

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