WO2018001621A1 - Module hybride pour groupe motopropulseur de véhicule automobile ainsi que groupe motopropulseur de véhicule automobile - Google Patents

Module hybride pour groupe motopropulseur de véhicule automobile ainsi que groupe motopropulseur de véhicule automobile Download PDF

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Publication number
WO2018001621A1
WO2018001621A1 PCT/EP2017/061730 EP2017061730W WO2018001621A1 WO 2018001621 A1 WO2018001621 A1 WO 2018001621A1 EP 2017061730 W EP2017061730 W EP 2017061730W WO 2018001621 A1 WO2018001621 A1 WO 2018001621A1
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WO
WIPO (PCT)
Prior art keywords
motor vehicle
drive module
stator
hybrid drive
rotor
Prior art date
Application number
PCT/EP2017/061730
Other languages
German (de)
English (en)
Inventor
Kim Führer
Matthias Cudok
Thomas Riedisser
Thorsten MÜLLER
Stephan Stroph
Original Assignee
Zf Friedrichshafen Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zf Friedrichshafen Ag filed Critical Zf Friedrichshafen Ag
Publication of WO2018001621A1 publication Critical patent/WO2018001621A1/fr

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    • 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
    • B60K6/22—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
    • B60K6/405—Housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—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
    • 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

  • a torsional vibration damping system is provided for this purpose between the internal combustion engine and a motor vehicle transmission, in which targeted torsional vibrations in the relevant frequency range are damped by means of at least one torsional vibration damper.
  • a torsional vibration damper which may be, for example, a dual-mass flywheel, is designed for this purpose to the corresponding frequency range.
  • a torsional vibration damping system often also includes a vibration damper, by means of which, by means of speed-dependent deflection of additional masses, a deliberate detuning of the oscillatory system. caused and thus also a reduction of torsional vibrations is achieved.
  • an above-described torsional vibration damping system is also part of a hybrid drive module, in which an additional electric machine is provided for displaying certain driving functions.
  • This electric machine is usually arranged on an output side of the hybrid drive module, wherein the output side can be connected to an input side of the hybrid drive module via the intermediate Torsionsschwingungsdämpfungssystem by closing a disconnect clutch.
  • the output side can be separated from the input side by opening the separating clutch and thus also an operation of the electric machine without mechanical connection to the internal combustion engine can be realized.
  • US 2013/0213043 A1 discloses a hybrid drive module in which a torsional vibration damping system and an electric machine are accommodated in a housing.
  • the electric machine is composed of a rotor and a stator and is accommodated in an interior of the housing, wherein the rotor is connected to an output side of the hybrid drive module, to which a connection to a subsequent motor vehicle transmission is made.
  • the output side of the hybrid drive module can also be connected via a disconnect clutch to the torsional vibration damping system, which is placed between the disconnect clutch and an input side of the hybrid drive module.
  • the hybrid drive module on the input side is then connected to the upstream drive machine.
  • a motor vehicle drive train in which a hybrid drive module according to the invention is used, is the subject matter of claim 10.
  • a hybrid drive module comprises a torsional vibration damping system and an electric machine, which is composed of a rotor and a stator and accommodated in an interior of a housing.
  • the stator of the electric machine is attached to a housing part of the housing and centered.
  • the rotor is arranged in particular radially inwardly of the stator, wherein an air gap is present between the rotor and the stator. This air gap should not be too large and remain as constant as possible during rotation of the rotor.
  • the rotor of the electric machine should be guided as precisely as possible coaxially with the stationary stator.
  • the electric machine is preferably designed according to the invention as a permanently excited synchronous machine and can be operated both as a generator, as well as electric motor.
  • different driving functions can be realized, such as operation of the electric machine as a generator, the realization of a start-stop function, feeding an additional torque via the electric machine (boosting), a purely electric driving and / or the recovery of electrical energy (recuperation) in the braking operation of the motor vehicle.
  • the invention now includes the technical teaching that the housing part also the inclusion of a storage for the rotor of the electric machine. In other words, therefore, the housing part, on which the stator of the electric machine is attached, is also provided for receiving a bearing, via which the rotor of the electric machine is rotatably mounted.
  • the rotor of the electric machine is guided in particular via a rotor hub, which is to be stored rotatably.
  • the stator of the electric machine is attached to a radially surrounding housing part of the housing, while a bearing of the rotor takes place at a separate thereto further part of the housing.
  • the attachment of the stator and a bearing of the rotor takes place on separate housing parts and thus at a corresponding distance from each other, so that prevail for precise coaxial guidance of the rotor to the stator corresponding requirements for manufacturing tolerances of the housing parts.
  • attachment of the stator to the housing part takes place in particular axially adjacent to the stator, whereby the distance between the attachment of the stator and the bearing of the rotor can be kept correspondingly short.
  • an attachment of the stator could also take place axially at the level of the stator and radially surrounding this, if the housing part encloses the electric machine correspondingly far.
  • lines are configured in the housing part. In the housing part so run lines, in particular oil is passed through these lines.
  • a corresponding lubricant supply of various components of the hybrid drive module or other components of the motor vehicle drive train can be realized via these lines, for example, various elements of a subsequent motor vehicle transmission.
  • individual or multiple lines could also be used for the pressure medium supply of switching elements, for example, switching elements of the following motor vehicle transmission.
  • the housing part is designed as a partition, which separates the space accommodating the electric machine from a component following in the motor vehicle drive train.
  • the housing part is thus designed as a partition via which the interior of a space for receiving a further component of the motor vehicle drive train is separated.
  • this subsequent component is a motor vehicle transmission.
  • the housing part is provided for receiving a bearing of a shaft, which serves to guide the rotor.
  • the rotor is thus rotatably guided via a shaft which is rotatably mounted in the housing part.
  • a rotor hub carrying the rotor is preferably inserted directly onto this shaft and centered thereon.
  • the shaft is a transmission input shaft of a subsequent motor vehicle transmission. This has the advantage that a bearing of the rotor on the storage of the transmission input shaft can be realized, so that a separate rotor bearing can be omitted.
  • This transmission input shaft is then rotatably supported by one or more bearing points on the part of the housing part, which also takes place according to the invention, the attachment of the stator.
  • the stator is detachably fastened to the housing part, which according to the invention preferably has screw Connections is realized. This allows a releasable attachment of the stator to the housing part in a simple manner.
  • the stator is received by a stator, which is fixed to the housing part.
  • the stator is thus connected to the housing part indirectly via the stator, wherein the stator is in this case in particular releasably and more preferably connected via screw to the housing part.
  • a torsional vibration damper is a system in which a primary side and a secondary side are rotationally elastically coupled to one another via at least one intermediate element, thereby achieving vibration isolation.
  • the at least one intermediate element is preferably a spring element, for example in the form of a helical spring.
  • the individual torsional vibration damper is designed, in particular, as a dual-mass flywheel, wherein, under certain circumstances, a hydraulic damping may additionally be provided.
  • the vibration damper of the torsional vibration damping system comprises a plurality of masses which are deflected as a function of rotational speed and thereby detune the oscillatory system.
  • the masses are particularly preferably pivoted at one end in order to be able to be deflected radially outward under the influence of rotational speed.
  • the two torsional vibration dampers are preferably arranged in a common plane, wherein in particular the torsion vibration damper located on the input side is placed radially inward of the torsional vibration damper on the output side.
  • the vibration damper is then arranged in particular axially immediately adjacent to the torsional vibration dampers and lies radially at the level of the radially inward torsional vibration damper.
  • both torsional vibration dampers are each designed in the manner of a dual-mass flywheel and combined to form a double-row flywheel by the secondary side of the input side torsional vibration also forms the primary side of the output side torsional vibration.
  • a radial offset prevailing in the hybrid drive module is compensated in the at least one torsional vibration damper of the torsional vibration damping system.
  • a "radial offset" is an unintentional radial positional deviation between components to be connected due to manufacturing tolerances or inaccuracies in the components of the motor drive train may be impressed from outside by components of the motor vehicle drive train Adjust the radial misalignment between the hybrid drive module, which is now balanced within the torsional vibration damping system using the at least one torsional vibration damper.
  • the radial offset is particularly preferably characterized by a respective set of springs of the at least one torsional vibration damper balanced.
  • the respective Torsionsschwingungsdannpfer is thus designed in the manner of a dual-mass flywheel, wherein the spring elements of this set of springs compensate for the positional deviation in the radial direction by bridging the adjusting in the region of the torsional vibration damper radial offset.
  • the radial offset is compensated in particular by the radially outer, output side torsional vibration damper.
  • the interior of the housing is designed as a wet room.
  • a "wet space” is to be understood as meaning a delimited space of the housing in which lubricant, preferably in the form of oil, is accommodated and in which the components located therein can come into contact with the lubricant of the housing thereby filled to a defined level with lubricant to realize a splash lubrication of located in the wet room components of the motor vehicle drive train.
  • the at least one torsional vibration damper and the vibration damper of the Torsionsschwingungsdämpfungssystems are arranged with in the wet room, whereby the design of a lubricant supply of these components of the Torsionsschwingungsdämpfungssystems can be simplified. Because this can be done by a supply of lubricant from the inside radially, the lubricant can then flow out of it then simply radially outward and collects again below for a renewed removal in the lower vertical region of the wet space.
  • the at least one torsional vibration damper and / or the vibration damper are radially surrounded at least in a vertically underlying region by a stationary shell.
  • This stationary shell prevents the at least one torsional vibration damper and the vibration damper vertically below sink deep into lubricant and it comes to increased churning and foaming of the lubricant.
  • a region with a lower lubricant level can be created in the area of the at least one torsional vibration damper and the vibration absorber targeted, as in the surrounding area of the wet room.
  • the shell is used when two torsional vibration dampers are arranged in one plane.
  • a sealing shield is provided on the part of the Torsionsschwingungsdämpfungssystems, via which the wet space is separated from a drying room.
  • a flexible connection plate is then preferably arranged, via which the hybrid drive module is connected on the input side to the drive machine connected upstream in the motor vehicle drive train.
  • the sealing shield can form a preassembled unit together with the other components of the torsional vibration damping system.
  • the rotor is connected to an output side of the hybrid drive module, which can be connected via a separating clutch with the Torsionsschwingungsdämpfungssystem.
  • an input side of the hybrid drive module, with which the torsional vibration damping system is connected can be separated from the output side via the separating clutch, so that driving functions can be displayed by decoupling from the input side via the electric machine.
  • a purely electric driving or a recuperation without entrainment of the actual drive machine of the motor vehicle drive train can be realized.
  • the separating clutch is designed in the context of the invention in this case either as a positive or non-positive disconnect clutch, the latter being a preferred variant. While it may be in the case of a positive clutch to a locking synchronization or a dog clutch, is a non-positive disconnect clutch in particular as a multi-plate clutch. More preferably, there is an axial offset within the hybrid drive module, which is compensated in the disconnect clutch. According to the invention, an "axial offset" is to be understood as meaning an unintentional axial positional deviation between components to be connected, for example due to manufacturing tolerances.
  • the axial offset can be impressed on the hybrid drive module within the motor vehicle drive train from the outside by components of the motor vehicle drive train, between which the hybrid drive module is located, provide for the axial offset.
  • This positional deviation is now compensated by the separating clutch.
  • An inventive hybrid drive module is in particular part of a motor vehicle drive train and is arranged between an engine, preferably in the form of an internal combustion engine, and a motor vehicle transmission.
  • the hybrid drive module is placed together with the components of the motor vehicle transmission in a housing, which is preferably the transmission housing.
  • Fig. 1 is a schematic view of a motor vehicle drive train
  • Fig. 2 is a sectional view of the motor vehicle drive train of Fig. 1, in the region of a hybrid drive module according to a preferred embodiment of the invention.
  • the motor vehicle drive train 1 shows a schematic view of a motor vehicle drive train 1, which is preferably the drive train of a motor vehicle in the form of a passenger car.
  • the motor vehicle drive train 1 comprises a drive machine 2, which is designed as an internal combustion engine and can be coupled to the output side via an intermediate hybrid drive module 3 with a motor vehicle transmission 4.
  • the motor vehicle transmission 4 is preferably designed as an automatic transmission in planetary design and is connected to an output side with further, following - only indicated in the present case - components 5 of the motor vehicle drive train 1 in combination. In the case of a component directly following the motor vehicle transmission 4, this is preferably a longitudinal or transverse differential.
  • the hybrid drive module 3 and the motor vehicle transmission 4 are received by a common housing 6, which is present in particular as a transmission housing of the motor vehicle transmission 4
  • the electric machine 9, the separating clutch 8 and also parts of the torsional vibration damping system 7 are accommodated together in an inner space 14 of the housing 6, the inner space 14 being designed as a wet space 15 in which lubricant in the form of oil is located.
  • This wet space 15 is separated by a seal plate 16 of a drying space 17 of the housing 6, in which also the connecting plate 1 1 is located.
  • the electric machine 9 is composed of a stator 18 and a rotor 19, wherein the rotor 19 is arranged radially inwardly of the stator 18 and placed on a rotor hub 20, which is also the output side 12 of the hybrid drive module 3 forms.
  • the rotor hub 20 via a spline 21 rotatably connected to the transmission input shaft 13 and rotatably mounted together with this.
  • the centering of the rotor hub 20 on the transmission input shaft 13 takes place via several fits between the rotor hub 20 and transmission input shaft 13, wherein an axial position of the rotor hub 20 on the transmission input shaft 13 via intermediate shims 22nd is set.
  • An axial fixation of the rotor hub 20 on the transmission input shaft 13 is then realized via a groove nut 23 which runs on a corresponding thread of the transmission input shaft 13.
  • the housing part 25 acts within the housing 6 as a partition wall 27, via which the interior 14 is separated from an adjacent thereto space of the motor vehicle transmission 4. In addition, run in the housing part 25 lines 28, which serve to supply various elements of the motor vehicle transmission 4 with lubricant. Radial inside the housing part 25 also takes in the range of a passage tion for the transmission input shaft 13, a bushing 29 rotatably on which a plurality of bearings of the transmission input shaft 13 leads, of which in Fig. 2, only a bearing 30 can be seen. Since the rotor hub 20 is plugged onto the transmission input shaft 13, these bearings 30 also serve to support the rotor 19.
  • the bearing of the rotor 19 and the attachment of the stator 18 takes place close to each other and on one and the same component in the form of the housing part 25. This then has a very short tolerance chain result, so that the rotor 19 with low effort precise coaxial Stator 18 is arranged.
  • the rotor hub 20 also forms radially inside the rotor 19 a mecaniclamel- llen 31 of the clutch 8, which is accordingly designed as a multi-plate clutch and in the closed state, a rotationally fixed connection of the rotor 19 and the output side 12 of the hybrid drive module 3 to the Torsionsschwin- tion damping system 7 produces.
  • an inner disk carrier 32 of the clutch 8 is rotatably connected to the Torsionsschwingungsdämpfungssystem 7, which is also rotatably connected to the input side 10 of the hybrid drive module 3 in connection.
  • the further shaft 37 is also realized as a hollow shaft and is connected in a rotationally fixed manner to a primary side 39 of the torsional vibration damper 34, which is torsionally elastic with a second drive via a spring set 40 of the torsional vibration damper 34.
  • därseite 41 is coupled, wherein the secondary side 41 of the Torsionsschwingungs- damper 34 at the same time also forms a primary side 42 of the subsequent thereto torsional vibration damper 33.
  • the primary side 42 of the torsional vibration damper 33 and thus also the secondary side 41 of the torsional vibration damper 34 is then torsionally coupled via a spring set 43 of the torsional vibration damper 33 to a secondary side 44 of the torsional vibration damper 33 which is then non-rotatably connected to the inner disk carrier 32 of the separating clutch 8.
  • Both the spring set 40 of the torsional vibration damper 34, and the spring set 43 of the torsional vibration damper 33 are formed by a plurality of coil springs and spring guide elements.
  • the two torsional vibration dampers 33 and 34 are each designed in the manner of a dual-mass flywheel, wherein the two torsional vibration dampers 33 and 34 lie substantially in one plane and thus form a double-row dual-mass flywheel 45.
  • the input-side torsional vibration damper 34 is arranged radially inwardly of the output-side torsional vibration damper 43.
  • the vibration absorber 35 is integrated between the two torsional vibration dampers 33 and 34 and comprises a plurality of oscillating flyweights 46 which are deflected depending on the speed and thereby ensure a reduction of torsional vibrations by deliberate detuning of the oscillatory system.
  • the vibration damper is disposed radially at the height of the torsional vibration damper 34 and axially located immediately adjacent to the torsional vibration dampers 33 and 34.
  • the dual mass flywheel 45 and the vibration absorber 35 are surrounded in the lower vertical region by a shell 47, there the area of the Dual mass flywheel and 40 and the vibration damper 35 from the oil to vertically down shields and thus minimizes churning losses and prevents foaming of the oil.
  • This shell 47 is attached to the seal plate 16.
  • the hollow shaft 36 Due to the connection of the hollow shaft 36 with the shaft 37 via the engaging teeth designed as a press fit 38, the hollow shaft 36, the shaft 37, the seal plate 16, the dual mass flywheel 45 and the vibration absorber 35 are combined to form a preassembled unit which is mounted in the hybrid drive module 3.
  • the hybrid drive module 3 Furthermore, there is a radial offset in the hybrid drive module 3 which is compensated in the spring set 43 of the torsional vibration damper 33.
  • the hybrid drive module 3 also has an axial offset, which is compensated in the separating clutch 8. Specifically, this is realized via the lamellar toothing of the inner disk carrier 32, via which the inner disks of the separating clutch 8 are rotatably and axially slidably received.
  • the electric machine 9 can be operated as a generator when the disconnect clutch 8 is closed or else also feed an additional torque into the motor vehicle drive train 1 in order to support the actual drive machine 2 (boosting). Further, when the disconnect clutch 8 is closed, a start-stop function can be realized in which the electric machine 9 tows the engine 2 in the course of a starting operation. By contrast, when the separating clutch 8 is open, it is possible to display a recovery of electrical energy (recuperation) in the course of braking processes or even a purely electric driving.
  • a pipe section 48 is provided, which is designed on both sides crowned and a lubricating oil transfer between the transmission input shaft 13 and the shaft 37 is used.
  • the pipe section 48 allows radial movements between the shaft 37 and thus the Torsionsschwingungsdämpfungssystem 7 and the transmission input shaft 13.
  • the guided in this area lubricating oil is then guided radially outward for lubrication of the vibration absorber 35 and also the dual-mass flywheel 45, wherein the oil can flow out thereafter radially outward.

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

Abstract

L'invention concerne un module hybride (3) pour un groupe motopropulseur de véhicule automobile, comprenant un système amortisseur de torsion (7) et un moteur électrique (9) constitué d'un rotor (19) et d'un stator (18), et installé dans un espace interne (14) d'un carter (6). Le stator (18) du moteur électrique (9) est fixé sur une partie (25) du carter (6), et centré. Afin de permettre l'agencement coaxial précis du rotor (19) et du stator (18) du moteur électrique (9) par des moyens aussi simples que possibles, ladite partie (25) du carter supporte en outre un palier (30) pour le rotor (19).
PCT/EP2017/061730 2016-06-30 2017-05-16 Module hybride pour groupe motopropulseur de véhicule automobile ainsi que groupe motopropulseur de véhicule automobile WO2018001621A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016211940.0A DE102016211940A1 (de) 2016-06-30 2016-06-30 Hybridantriebsmodul für einen Kraftfahrzeugantriebsstrang, sowie Kraftfahrzeugantriebsstrang
DE102016211940.0 2016-06-30

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WO2018001621A1 true WO2018001621A1 (fr) 2018-01-04

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WO (1) WO2018001621A1 (fr)

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CN108671780A (zh) * 2018-07-05 2018-10-19 杭州旺格机械设备有限公司 一种均匀出料的发泡机
EP3527412B1 (fr) * 2018-02-20 2022-05-04 Valeo Embrayages Dispositif de transmission pour vehicule hybride
US20220176799A1 (en) * 2019-03-20 2022-06-09 Daimler Ag Hybrid drive system

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DE102018201990B4 (de) * 2018-02-08 2020-07-30 Magna powertrain gmbh & co kg Teilantriebsstrang mit Axialausgleich für ein Hybridfahrzeug
DE102021204575A1 (de) 2021-05-06 2022-11-10 Zf Friedrichshafen Ag Rotoranordnung für eine elektrische Maschine
DE102021128777B3 (de) * 2021-11-05 2023-03-23 Schaeffler Technologies AG & Co. KG Elektrische Maschine zur Erzeugung elektrischer Energie und zur Erzeugung eines Drehmoments sowie Antriebseinheit für ein Hybridfahrzeug

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FR2830590A1 (fr) * 2001-10-08 2003-04-11 Valeo Ensemble de transmission comprenant deux embrayages et une machine electrique, notamment pour vehicule automobile
US20110239818A1 (en) * 2010-03-31 2011-10-06 Aisin Aw Co., Ltd. Hybrid drive device
US20140231174A1 (en) * 2011-11-04 2014-08-21 Toyota Jidosha Kabushiki Kaisha Vehicle drive device
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3527412B1 (fr) * 2018-02-20 2022-05-04 Valeo Embrayages Dispositif de transmission pour vehicule hybride
CN108671780A (zh) * 2018-07-05 2018-10-19 杭州旺格机械设备有限公司 一种均匀出料的发泡机
CN108671780B (zh) * 2018-07-05 2023-11-17 杭州旺格机械设备有限公司 一种均匀出料的发泡机
US20220176799A1 (en) * 2019-03-20 2022-06-09 Daimler Ag Hybrid drive system
US11926219B2 (en) * 2019-03-20 2024-03-12 Mercedes-Benz Group AG Hybrid drive system

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