WO2019242795A1 - Unité d'entraînement hybride dans une chaîne cinématique d'un véhicule automobile - Google Patents

Unité d'entraînement hybride dans une chaîne cinématique d'un véhicule automobile Download PDF

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Publication number
WO2019242795A1
WO2019242795A1 PCT/DE2019/100452 DE2019100452W WO2019242795A1 WO 2019242795 A1 WO2019242795 A1 WO 2019242795A1 DE 2019100452 W DE2019100452 W DE 2019100452W WO 2019242795 A1 WO2019242795 A1 WO 2019242795A1
Authority
WO
WIPO (PCT)
Prior art keywords
clutch
gear
drive unit
hybrid
electric motor
Prior art date
Application number
PCT/DE2019/100452
Other languages
German (de)
English (en)
Inventor
Reiner Neukum
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112019003057.4T priority Critical patent/DE112019003057A5/de
Publication of WO2019242795A1 publication Critical patent/WO2019242795A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/40—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
    • B60K6/22—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
    • B60K6/42—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
    • B60K2006/4833—Step up or reduction gearing driving generator, e.g. to operate generator in most efficient speed range
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Definitions

  • the invention relates to a hybrid drive unit according to the preamble of
  • a hybrid drive unit in a drive train of a motor vehicle is known.
  • a hybrid drive unit in particular a P2 hybrid drive unit, is arranged between an internal combustion engine, an electric motor and a transmission.
  • the hybrid drive unit comprises a hybrid module with a clutch unit to which the electric motor and the internal combustion engine are connected.
  • the clutch unit comprises a triple clutch, consisting of a double clutch with the clutches K1 and K2 and a clutch KO, for coupling a drive element, for example an internal combustion engine.
  • Electric motor is via a belt transmission, for example via a
  • This gear stage comprises a first and a second gear, as is known the second gear via the electric motor and the first gear on the
  • Coupling unit is stored.
  • the object of the present invention is to propose a hybrid drive unit in which the tolerances of the gear connection of the electric motor are improved. Another job is to improve one
  • a hybrid drive unit with the features of claim 1. Accordingly, a hybrid drive unit in a motor vehicle comprising an electric motor and a hybrid module with a clutch unit is proposed, the hybrid module comprising a module housing with at least one housing wall and the electric motor via a Gear connection, comprising a first and second gear, is connected to the coupling unit, the bearing of the first and second
  • Axial misalignment between the first and second gear can be avoided.
  • the first and second gearwheels can be connected directly or indirectly to one another for the transmission of a torque.
  • the gear connection can comprise a chain and / or a toothed belt which connects the first gear to the second gear.
  • the storage takes place at least partially on the module housing.
  • Storage is preferably carried out on the coupling unit.
  • the storage can be at least partially in the
  • Gear can be done directly on the module housing.
  • the storage can take place at least partially on the housing wall. This can also include the arrangement in which the storage takes place via at least one component which is firmly connected to the hybrid module, in particular firmly to the housing wall.
  • the module housing forms a wet room.
  • the clutch unit can run wet.
  • the module housing can be made in several parts.
  • the first and second gearwheels can each have a rotationally spaced axis of rotation.
  • the electric motor is connected to the second gear.
  • the electric motor can be detachably connected to the second gear.
  • a rotor of the electric motor can be firmly connected to the second gear.
  • the connection can be a positive connection,
  • the gear connection comprises a spur gear.
  • the bearing of the second gear wheel can be arranged radially outside of the clutch unit.
  • the bearing of the second gear can be axially next to the
  • Coupling unit can be arranged.
  • the storage can be axial with the
  • the first gear wheel can be mounted on a first side of the clutch unit and on a second side of the clutch unit opposite this.
  • the first is stored
  • Gear via at least one bearing on the module housing and also via a floating bearing on an outer transmission input shaft.
  • Coupling unit a triple clutch, consisting of a double clutch with a first partial clutch K1 and a second partial clutch K2 as well as a separating clutch KO, for coupling an internal combustion engine.
  • the internal combustion engine can be connected to the clutch input of the clutch KO.
  • Coupling input of the double clutch can be connected to one another or formed in one piece.
  • the first partial clutch K1 can be connected to an inner or outer transmission input shaft via a disk carrier and / or via a hub.
  • the second partial clutch K2 can be connected to the other of the inner or outer transmission input shaft via a disk carrier and / or via a hub.
  • the first gearwheel is connected in a rotationally fixed manner to a clutch output of the separating clutch KO and / or to a clutch input of the double clutch.
  • the electric motor is assigned to the hybrid module or is arranged independently of the hybrid module.
  • the electric motor can be arranged within the hybrid module.
  • the electric motor can be arranged within the module housing.
  • the electric motor can be arranged outside the hybrid module.
  • the electric motor can in the
  • Wet room of the module housing can be arranged.
  • the electric motor can be arranged axially parallel to the drive shaft and / or axially parallel to the transmission input shafts of the transmission.
  • the electric motor can be arranged in the area of the transmission or in the transmission or in the area of the internal combustion engine or next to the internal combustion engine.
  • the rotor of the electric motor is mounted on the housing wall via a bearing.
  • the electric motor is arranged, starting from the hybrid module, on the internal combustion engine side or on the transmission side.
  • the distance between the respective bearing and the housing wall is as small as possible, preferably less than twice the width of the respective bearing.
  • a torsional vibration damper is provided between the internal combustion engine and the clutch unit.
  • Torsional vibration damper can be arranged in the hybrid module, in particular in the wet area of the module housing.
  • the torsional vibration damper can be a dual mass flywheel.
  • the torsional vibration damper can be a dual mass flywheel.
  • the drive train can be designed as a P2 hybrid drive.
  • the clutch unit can also have a torque converter and / or a, in particular wet,
  • Figure 1 A hybrid drive unit in a drive train
  • Figure 2 A hybrid drive unit in a drive train of a
  • Figure 3 A hybrid drive unit in a drive train
  • Figure 4 A hybrid drive unit in a drive train
  • Figure 5 A hybrid drive unit in a drive train
  • FIG. 1 shows a hybrid drive unit 10 in a drive train
  • the hybrid drive unit 10 comprises a hybrid module 12, which has an electric motor 14 and one
  • Internal combustion engine 16 is connected.
  • the torque coming from the internal combustion engine 16 is subject to rotational fluctuations, which are reduced via a torsional vibration damper 20 connected to the crankshaft 18 of the internal combustion engine 16, which can be designed, for example, as a dual-mass flywheel, before these are introduced into the hybrid module 12.
  • the torsional vibration damper 20 can include a centrifugal pendulum 22, which can further reduce the torsional vibrations of the internal combustion engine 16.
  • the centrifugal pendulum 22 can at the damper output 23 of the
  • Torsional vibration damper 20 may be connected.
  • the damper output 23 is rotatably connected to a drive shaft 24.
  • the drive shaft 24 guides it
  • the hybrid module 12 comprises a clutch unit 15 with a separating clutch K0, which has a clutch input 26 which is connected to the drive shaft 24 in a rotationally fixed manner.
  • the clutch output 28 of the clutch K0 is with a
  • the double clutch 32 comprises a first partial clutch K1 and a second partial clutch K2, each of which has the common clutch input 30.
  • the first partial clutch K1 is connected to a first transmission input shaft 34 of a transmission 17, which is designed as an internal shaft, in a rotational test.
  • the second partial clutch K2 is connected to a second transmission input shaft 36 of the transmission 17, which is designed as a hollow shaft enclosing the first transmission input shaft 34, in a rotational test.
  • the clutch input 30 is coupled to a gear connection 38, comprising a first gear 40 and a second gear 42.
  • the first gear 40 is fixed to the clutch input 30 and forms a positive connection with the second gear 42.
  • the second gear 42 is fixed to a rotor 44 of the electric motor 14.
  • the hybrid module 12 comprises a module housing 46, which forms a wet room and comprises a housing wall 48.
  • the clutch input 30 is at the
  • the first gear 40 is also mounted on the housing wall 48 via this mounting.
  • the second gear wheel 42 is mounted on the rotor 44 of the electric motor 14 on a transmission housing 50 of the transmission 17 which is separate from the hybrid module and the module housing. Since the first gear 40 via the hybrid module 12 and the
  • Housing wall 48 and the second gear 42 is mounted on a gear housing 50 which is separate from this, there is a large tolerance chain between the first gear 40 and the second gear 42. This can be too large
  • FIG. 2 shows a hybrid drive unit 10 in a drive train
  • Hybrid drive unit 10 comprises a hybrid module 12 which is connected to a
  • Electric motor 14 and an internal combustion engine 16 is connected.
  • the torque coming from the internal combustion engine 16 is subject to rotational fluctuations which are connected to the crankshaft 18 of the internal combustion engine 16
  • Torsional vibration damper 20 which may be designed as a dual mass flywheel, for example, are reduced before they are introduced into the hybrid module 12.
  • the torsional vibration damper 20 can include a centrifugal pendulum 22, which can additionally reduce the torsional vibrations of the internal combustion engine 16.
  • the centrifugal pendulum 22 can at the damper output 23 of the
  • Torsional vibration damper 20 may be connected.
  • the damper output 23 is rotatably connected to a drive shaft 24.
  • the drive shaft 24 guides it
  • the hybrid module 12 comprises a clutch unit 15 with a separating clutch K0, which has a clutch input 26 which is connected to the drive shaft 24 in a rotationally fixed manner, for example via a positive connection.
  • Separating clutch K0 comprises several input and output side
  • Clutch plates which can be frictionally connected to one another when the clutch is actuated, and a torque transmission between
  • the clutch output 28 of the clutch KO is connected to a clutch input 30 of a double clutch 32, preferably fixed, or made in one piece.
  • the double clutch 32 comprises a first partial clutch K1 and a second partial clutch K2, each of which has the common clutch input 30.
  • the partial clutch K1 and the second partial clutch K2 each comprise a plurality of clutch plates on the input and output side, which can be connected to one another in a frictional manner when the clutch is actuated and enable torque transmission between clutch input 30 and a respective clutch output 29 of the first partial clutch K1 or a respective clutch output 31 of the second partial clutch K2.
  • the respective clutch output 29, 31 is designed here as an inner disk carrier, but can also be an outer disk carrier.
  • the clutch output 29 is non-rotatably connected to a first transmission input shaft 34 of a transmission 17, which is designed as an internal shaft, for example via a toothing.
  • the clutch output 31 is connected to a second transmission input shaft 36 of the transmission 17, which acts as the first transmission input shaft 34 enclosing hollow shaft is formed, for example via a toothing, rotatably connected.
  • the hybrid module 12 comprises a module housing 46, which forms a wet room and comprises a housing wall 48, in particular enclosing the wet room.
  • the clutch input 30 is mounted on the housing wall 48 via a bearing 52, for example a fixed bearing.
  • the housing wall 48 has an axially extending section 53, which enables the bearing 52 to be accommodated.
  • the clutch input 30 is also supported on the outer transmission input shaft 36 via a bearing 54, preferably a floating bearing.
  • the clutch input 30 is coupled to a gear connection 38, comprising a first gear 40 and a second gear 42.
  • the first gear 40 is fixed to the clutch input 30.
  • the first gear 40 is on the clutch input 30 and the bearings 52 and 54 on the hybrid module 12, in
  • the first gear 40 forms a positive fit with the second gear 42
  • the second gear 42 is firmly connected to a rotor 44 of the electric motor 14, for example via a spline.
  • a shaft of the second gear 42 is hollow in order to be able to receive the shaft of the rotor 44.
  • the second gear 42 is mounted on the hybrid module 12 via a first bearing 56 and a second bearing 58.
  • the bearings 56, 58 are preferably mounted on the housing wall 48. This enables a more precise arrangement and alignment of the first gear 40 with respect to the second gear 42. The tolerances between the first gear 40 and the second gear 42 are reduced.
  • the gear connection 38 is arranged radially outside of the double clutch 32 here.
  • the double clutch 32 encloses the clutch K0 radially outside. Bearings 52 and 54 are located radially within bearings 56 and 58.
  • FIG. 3 shows a hybrid drive unit 10 in a drive train of a motor vehicle in a further special embodiment of the invention.
  • the structure of the hybrid drive unit 10 is identical to the structure shown in FIG. 2. In order to avoid unnecessary repetitions, reference is expressly made to the description of FIG. 2 for the description of FIG. 3.
  • Electric motor 14 which is arranged here on the side of the internal combustion engine 16.
  • the electric motor 14 is mounted in a housing 60 which is separate from the module housing 46.
  • the toothed connection 38 lies between the electric motor 14 and the
  • Gearbox 17 Such an arrangement of the electric motor 14 can be advantageous in certain installation space conditions.
  • FIG. 4 shows a hybrid drive unit 10 in a drive train
  • the structure of the hybrid drive unit 10 is identical to the structure shown in FIG. 2.
  • the electric motor 14 is assigned to the hybrid module 12 and on the side of the
  • the rotor 44 of the electric motor 14 is non-rotatably connected to the second gear 42, for example via a shaft-hub connection, and is mounted on the hybrid module 12 via the bearing 56.
  • the bearing 58 serves in particular to support the shaft of the rotor 44 on the hybrid module 58.
  • the electric motor 14 as part of the hybrid module 12 is mounted on the hybrid module 12, preferably on the module housing 46, via a further bearing 62.
  • FIG. 5 shows a hybrid drive unit 10 in a drive train
  • the structure of the hybrid drive unit 10 is identical to the structure shown in FIG. 2. Around To avoid unnecessary repetitions, reference is expressly made to the description of FIG. 2 for the description of FIG. 5.
  • the electric motor 14 is assigned to the flybrid module 12 and is arranged on the transmission 17 side.
  • the rotor 44 of the electric motor 14 is non-rotatable with the second
  • Gear 42 for example connected via a shaft-hub connection and mounted on the hybrid module 12 via the bearing 56.
  • the bearing 58 serves in particular to support the shaft of the rotor 44 on the hybrid module 58.
  • the electric motor 14 as part of the hybrid module 12 is mounted on the hybrid module 12, preferably on the module housing 46, via a further bearing 64.

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

Abstract

L'invention concerne une unité d'entraînement hybride (10) dans un véhicule automobile, qui comprend un moteur électrique (14) et un module hybride (12) pourvu d'une unité d'accouplement (15). Le module hybride (12) comprend un boîtier de module (46) pourvu d'au moins une paroi de boîtier (48) et le moteur électrique (14) est relié à l'unité d'accouplement (15) par une liaison à roues dentées (38) comprenant une première et une deuxième roue dentée (40, 42). Le montage sur paliers des première et deuxième roues dentées (40, 42) est effectué sur le module hybride (12).
PCT/DE2019/100452 2018-06-18 2019-05-21 Unité d'entraînement hybride dans une chaîne cinématique d'un véhicule automobile WO2019242795A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112019003057.4T DE112019003057A5 (de) 2018-06-18 2019-05-21 Hybridantriebseinheit in einem Antriebsstrang eines Kraftfahrzeugs

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102018114548 2018-06-18
DE102018114548.9 2018-06-18
DE102018119604.0A DE102018119604A1 (de) 2018-06-18 2018-08-13 Hybridantriebseinheit in einem Antriebsstrang eines Kraftfahrzeugs
DE102018119604.0 2018-08-13

Publications (1)

Publication Number Publication Date
WO2019242795A1 true WO2019242795A1 (fr) 2019-12-26

Family

ID=68724609

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2019/100452 WO2019242795A1 (fr) 2018-06-18 2019-05-21 Unité d'entraînement hybride dans une chaîne cinématique d'un véhicule automobile

Country Status (2)

Country Link
DE (2) DE102018119604A1 (fr)
WO (1) WO2019242795A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022179656A1 (fr) 2021-02-26 2022-09-01 Schaeffler Technologies AG & Co. KG Transmission hybride et chaîne cinématique pour véhicule automobile
DE102021127460B3 (de) 2021-10-22 2023-02-16 Schaeffler Technologies AG & Co. KG Hydraulisch aktuierbarer Zentralausrücker
DE102021126239A1 (de) 2021-10-11 2023-04-13 Schaeffler Technologies AG & Co. KG Dichtungsanordnung, Hybridmodul und Verfahren zur Herstellung einer Dichtungsanordnung

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WO2018054605A1 (fr) * 2016-09-22 2018-03-29 Zf Friedrichshafen Ag Système d'embrayage triple, chaîne cinématique et véhicule à moteur
DE102016222420A1 (de) * 2016-11-15 2018-05-17 Volkswagen Aktiengesellschaft Kupplungsantrieb für einen Hybridantriebsstrang
WO2018157879A1 (fr) * 2017-03-03 2018-09-07 Schaeffler Technologies AG & Co. KG Système d'embrayage multiple et module hybride pour véhicule à moteur

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WO2018054605A1 (fr) * 2016-09-22 2018-03-29 Zf Friedrichshafen Ag Système d'embrayage triple, chaîne cinématique et véhicule à moteur
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Publication number Priority date Publication date Assignee Title
WO2022179656A1 (fr) 2021-02-26 2022-09-01 Schaeffler Technologies AG & Co. KG Transmission hybride et chaîne cinématique pour véhicule automobile
DE102021104681A1 (de) 2021-02-26 2022-09-01 Schaeffler Technologies AG & Co. KG Hybridgetriebe und Antriebsstrang für ein Kraftfahrzeug
DE102021126239A1 (de) 2021-10-11 2023-04-13 Schaeffler Technologies AG & Co. KG Dichtungsanordnung, Hybridmodul und Verfahren zur Herstellung einer Dichtungsanordnung
DE102021127460B3 (de) 2021-10-22 2023-02-16 Schaeffler Technologies AG & Co. KG Hydraulisch aktuierbarer Zentralausrücker

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