WO2020216397A1 - Module hybride et système d'entraînement pour un véhicule automobile - Google Patents

Module hybride et système d'entraînement pour un véhicule automobile Download PDF

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Publication number
WO2020216397A1
WO2020216397A1 PCT/DE2020/100238 DE2020100238W WO2020216397A1 WO 2020216397 A1 WO2020216397 A1 WO 2020216397A1 DE 2020100238 W DE2020100238 W DE 2020100238W WO 2020216397 A1 WO2020216397 A1 WO 2020216397A1
Authority
WO
WIPO (PCT)
Prior art keywords
hybrid module
output shaft
output
coupling
toothing
Prior art date
Application number
PCT/DE2020/100238
Other languages
German (de)
English (en)
Inventor
Florian Nachtmann
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 CN202080031495.8A priority Critical patent/CN113727876A/zh
Priority to DE112020002114.9T priority patent/DE112020002114A5/de
Publication of WO2020216397A1 publication Critical patent/WO2020216397A1/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
    • B60K6/42—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
    • B60K6/22—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
    • F16D3/185—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth radial teeth connecting concentric inner and outer coupling parts
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00—Friction clutches
    • F16D13/22—Friction clutches with axially-movable clutching members
    • F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
    • F16D13/385—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs double clutches, i.e. comprising two friction disc mounted on one driven 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

  • the invention relates to a hybrid module for a motor vehicle for coupling an internal combustion engine and a transmission and a drive arrangement for a motor vehicle, comprising a hybrid module according to the invention.
  • a clutch device with which torque can be transmitted from the internal combustion engine to the hybrid module and with which the hybrid module can be separated from the internal combustion engine, an output for coupling to a transmission unit and an electric machine for generating drive torque with a rotor.
  • the electric machine enables electric driving, increased performance for internal combustion engine operation and recuperation.
  • Such a radial offset can occur in the drive train.
  • flexplates or flexplate assemblies For radial offset compensation, e.g. so-called flexplates or flexplate assemblies known. These comprise at least one hub element and an elastic element, the hub element being firmly connectable to the transmission input shaft and the elastic element to an output element of the
  • the hub element can be designed with a toothing, such as a spline internal toothing, for the purpose of connecting to the transmission input shaft.
  • the transmission input shaft has correspondingly complementary teeth to the internal splines of the hub element
  • the output element of the Hybrid module can in particular be a rotor carrier of an electrical machine of the hybrid module or be connected to it in a rotationally test manner.
  • the elastic element enables a slightly wound arrangement or a lateral offset of the shafts to one another.
  • the transmission input shaft has a high
  • Compensation device with three meander discs which are arranged axially one behind the other, a first meander disc being connected to an output shaft of the hybrid module and a second meander disc to the first meander disc
  • a third meander disk is connected to the second meander disk and a transmission input.
  • the connections between the individual meander discs are designed accordingly in such a way that a
  • the present invention is based on the object of providing a hybrid module and a drive arrangement equipped with it, which in a structurally simple manner ensure low axial space requirements with reliable compensation of a radial offset.
  • the terms axial and radial always relate to the axis of rotation of the hybrid module.
  • the invention relates to a hybrid module for a motor vehicle for coupling an internal combustion engine and a transmission, comprising a rotor carrier and an output shaft essentially non-rotatably coupled to the rotor carrier, the hybrid module for realizing the non-rotatable coupling between
  • Rotor arm and output shaft includes a curved tooth coupling.
  • the curved tooth coupling is a non-switchable coupling with which small axial or angular misalignments of torque-transmitting machine elements are im
  • a first section of the curved tooth coupling is essentially non-rotatably coupled to the rotor arm or its toothing, and a second section of the curved tooth coupling is connected to the output shaft or its toothing
  • the hybrid module advantageously comprises an electrical machine with a rotor, which is connected to the rotor arm in a rotationally fixed manner, and also a
  • the rotor arm as well as the output shaft each form an internal toothing
  • the curved tooth coupling has a connecting element connecting the internal toothing of the rotor arm with the internal toothing of the output shaft, which connects to the internal toothing of the rotor arm and the internal toothing of the Output shaft comprises at least one external toothing.
  • the connecting elements are designed to be spherical in order to offset the rotor arm and the output shaft parallel to the axis of rotation of the one on the output shaft
  • the output shaft and the curved tooth coupling remain in engagement even in the event of tilting and / or at least a slight axial and / or radial offset.
  • the connecting element can be designed as a sleeve.
  • the connecting element is essentially in the form of a
  • Internal toothing of the rotor arm and at least one external toothing is realized in the internal toothing of the output shaft.
  • the output shaft has a
  • the hybrid module On the output-side connection area for mechanical coupling with an output, in particular a transmission, the hybrid module further comprising a roller bearing, in particular a ball bearing, for radial support of the output shaft, and the roller bearing in the axial direction on the output side
  • Connection area is arranged opposite side of the curved tooth coupling.
  • the roller bearing is preferably a single row ball bearing in order to be light
  • a lateral offset of a shaft connected to the output-side connection area and a resulting angular deviation of the axis of rotation of the output shaft from an ideal alignment running coaxially to the connected shaft have only a relatively slight effect in an offset or a tilted position, which or the curved tooth coupling as well as the output-side connection area. which is to be compensated by the curved tooth coupling.
  • the connection between the output shaft or the output-side connection area of the output shaft and a shaft connected to it or this can be realized indirectly.
  • the hybrid module also has an input shaft and a support sleeve, which is supported on the input shaft at least in the radial direction and is used to support the roller bearing at least radially.
  • the support of the support sleeve on the input shaft can be implemented via a further rotary bearing, in particular a two-row, further roller bearing.
  • the support sleeve can also be supported in the radial direction on the rotor arm by a direct mechanical contact.
  • the input shaft is preferably rotationally fixed to the input side of a
  • Coupling device designed as a double coupling device with the
  • the output side of the coupling device is rotatably coupled to the rotor arm.
  • the connecting element has at least one sealing element axially on both sides for essentially
  • Lubrication of the toothing is particularly advantageous when the curved tooth coupling is tilted, since in this case there is a load change acting axially on the teeth of the respective toothing in the form of Sliding movements of the tooth flanks of the intermeshing teeth of the toothing comes.
  • the resulting friction can be reduced by the lubricant and accordingly a high number of sliding movements can be realized over the life of the curved tooth coupling.
  • the output-side connection area of the output shaft forms one side of a Hirth toothing for mechanical coupling with an output element having the other side of the Hirth toothing.
  • the Hirth toothing is an axially effective toothing designed with axially protruding teeth, the teeth of the two sides of the Hirth toothing interlocking in the axial direction and being able to transmit a torque in this way.
  • the output element can have a profile toothing with the
  • Transmission input shaft can be connected. Accordingly, it can be provided that the output-side connection area of the output shaft is indirectly via the
  • Output element is connected to the transmission input shaft.
  • the profile toothing of the output element can be designed in such a way that tilting can be implemented in the connection between the output element and the transmission input shaft, thus also between the output shaft and the transmission input shaft.
  • the output-side connection area of the output shaft can form such a profile toothing for the purpose of realizable tilting between the output shaft and the transmission input shaft.
  • the hybrid module has a
  • Housing wall which extends with a wall section from the axial side of the output-side connection area into an interspace between the rotor carrier and the output shaft, this wall section serving to radially support the rotor carrier via a support bearing.
  • the housing wall forming this wall section is only on the connection area on the output side
  • the side facing the output shaft is arranged, and no housing or no housing wall is formed on the axially opposite side, so that the hybrid module is essentially not closed by the housing on the side facing the input side or the position of an internal combustion engine.
  • the hybrid module further comprises a
  • the curved tooth coupling being arranged radially and axially at least in sections within the space surrounding the coupling device.
  • the coupling device is advantageously arranged at least in some areas within a space radially surrounding by the rotor arm.
  • the hybrid module according to the invention has the advantage that the compensation of a radial offset between the output shaft of the hybrid module and the input shaft of a transmission unit can be implemented in a structurally simple manner with little axial space requirement.
  • a radial offset of the shafts to be coupled with each other can be compensated for, the curved tooth coupling realizing the tilting being arranged radially and axially at least partially within the space surrounding the coupling device and thus not taking up any axial space.
  • the radial offset can also be independent of the radial rigidity of a connected
  • a drive arrangement for a motor vehicle which has a hybrid module according to the invention, a drive unit, in particular an internal combustion engine, and a transmission, the hybrid module being connected to the drive unit on an input side and to the transmission on an output side.
  • the output side of the hybrid module corresponds to the output side
  • connection area of the output shaft Alternatively, the output page of the Hybrid module also correspond to an output element firmly connected to the output shaft.
  • FIG. 1 a hybrid module according to the invention in a sectional side view
  • FIG. 2 an enlarged detail of the hybrid module according to the invention in the area of the curved tooth coupling.
  • a hybrid module 1 according to the invention is in a section
  • the hybrid module 1 comprises an input shaft 70, a clutch device 50, a curved tooth clutch 30, an electrical machine 40, an output shaft 10, and a housing 60.
  • the input shaft 70 is used to couple the hybrid module 1 to a
  • the coupling between the internal combustion engine and the input shaft 70 is here arranged via an axial side of the input shaft 70 facing the internal combustion engine and connected to the input shaft 70
  • Vibration damper 72 realized.
  • the output shaft 10 is supported by a single-row ball bearing
  • roller bearing 80 radially on the inside from a support sleeve 71, the support sleeve 71 being supported on the input shaft 70 via a rotation bearing 81, configured as a two-row ball bearing, radially inside the input shaft 70.
  • the output shaft 10 is thus indirectly via the support sleeve 83 in the radial direction radially inside on the
  • Input shaft 70 supported.
  • the input shaft 70 is rotating with an input side 51 of the
  • Coupling device 50 connected.
  • the clutch device 50 is arranged here radially outside the input shaft 70 and designed as a two-disc clutch, the input side 51 of the clutch device 50 being correspondingly implemented by two clutch discs 53 connected to the input shaft 70 in a rotationally test.
  • An output side 52 of the coupling device 50 is connected to a rotor carrier 42 for the rotational mounting of the rotor 41 of the electric machine 40 in a rotationally test.
  • the rotor 41 of the electrical machine 40 is arranged on the rotor carrier 42, a stator 45 of the electrical machine 40 being firmly connected to the housing 60.
  • the rotor arm 42 is on a support bearing 82
  • Wall section 62 of a housing wall 61 of the housing 60 is supported.
  • the rotor arm 42 is supported on the support bearing 82 with a rotor arm section 43 which is formed radially on the inside and extends in the axial direction.
  • the support sleeve 71 is implemented on the support bearing 82 in the radial direction
  • the housing wall 61 extends in the radial direction on the side of the hybrid module 1 facing the gear unit and the wall section 62 extends from the radially inner end of the housing wall 61 in the axial direction in areas between the rotor carrier 42 and the output shaft 10 for the purpose of supporting the rotor carrier 42.
  • the hybrid module 1 also includes a clutch actuation device 54, which, designed as an annular piston-cylinder unit, on the housing wall 61 or the
  • Wall section 62 is arranged.
  • the clutch actuation device 54 is correspondingly in the axial direction on that of the clutch device 50
  • Section of the rotor arm 42 arranged.
  • the clutch device 50 engages the clutch actuating device 54 in the axial direction Direction through the rotor arm 42 or the radially extending section of the
  • connection extension 14 extending radially outward, wherein the
  • Connection extension 14 is connected to the axially extending rotor support section 43 via a curved tooth coupling 30. Accordingly, the rotor arm 42 is coupled to the output shaft 10 via the curved tooth coupling 30. In addition, at its output-side connection area 11, the output shaft 10 is connected to an output element 20 via a Hirth toothing 22 for the purpose of coupling it to a
  • the output shaft 10 correspondingly forms a side 23 of the Hirth toothing 22, the
  • Output element 20 forms another side 24 of the Hirth toothing 22.
  • the output shaft 20 has a profile toothing 21 for the purpose of realizing a non-rotatable connection with the input shaft of a gear unit.
  • a torque made available by the internal combustion engine is accordingly transmitted via the vibration damper 72 to the input shaft 70 and thus to the input side 51 of the
  • Coupling device 50 transferred.
  • the clutch device 50 When the clutch device 50 is closed, the torque of the internal combustion engine is passed on to the rotor arm 42, the torque then being transmitted via the curved tooth clutch 30 to the output shaft 10 and thus via its output-side connection area 11 and the output element 20 to the input of the transmission.
  • FIG. 2 shows an enlarged section of the hybrid module 1 according to the invention in the area of the curved tooth coupling 30, as shown in FIG.
  • the curved tooth coupling 30 comprises a connecting element 33, the connecting element 33 having an external toothing 34 on its radial outer side 35.
  • the connecting element 33 is designed as a sleeve, which means that the connecting element 33 essentially has the shape of a hollow cylinder.
  • Internal toothing 44 of axial rotor support section 43 of rotor arm 42 also engages external toothing 34 of connecting element 33 in a second axial section 32 of curved tooth coupling 30 connected via the external toothing 34 of the connecting element 33.
  • the curved tooth coupling 30 has two sealing elements 36, with one sealing element 36 being arranged on the first and second axial section 31, 32 of the curved tooth coupling 30 on the radial outer side 35 of the connecting element 33 and the curved tooth coupling 30 for the purpose of filling the
  • Curved tooth coupling 30 is axially sealed liquid-tight on both sides with a lubricant relative to the rotor carrier 42 and the output shaft 10.
  • a respective internal toothing 13, 44 of the output shaft 10 or of the rotor arm 42 as well as the external toothing 34 of the connecting element 33 are designed to be spherical in order to keep the shafts coupled to one another in engagement in the event of tilting and / or slight axial and / or radial offset, so that one
  • Axis of rotation of a (not shown here) transmission input shaft can be realized. Due to the use of the only single-row bearing 80, a slight tilting of the output shaft 10 about the center of the bearing 80 is possible.
  • the hybrid module according to the invention and the drive arrangement can be used in a structurally simple manner with low axial space requirements

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

Abstract

L'invention concerne un module hybride pour un véhicule automobile pour l'accouplement d'un moteur à combustion interne ainsi que d'une transmission, et un système d'entraînement pour un véhicule automobile comprenant un module hybride selon l'invention. Un module hybride (1) pour un véhicule automobile, pour l'accouplement d'un moteur à combustion interne ainsi que d'une transmission, comprend un support de rotor (42) ainsi qu'un arbre de prise de force (10) accouplé de manière essentiellement solidaire en rotation au support de rotor (42), le module hybride (1), pour réaliser l'accouplement solidaire en rotation entre le support de rotor (42) et l'arbre de prise de force (10), comprenant un accouplement à dentures bombées (30). Grâce au module hybride et au système d'entraînement selon l'invention, il est possible de garantir de manière fiable une compensation de décalage radial, et ce avec une construction simple et un faible encombrement axial.
PCT/DE2020/100238 2019-04-26 2020-03-25 Module hybride et système d'entraînement pour un véhicule automobile WO2020216397A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080031495.8A CN113727876A (zh) 2019-04-26 2020-03-25 用于机动车的混动模块和驱动装置
DE112020002114.9T DE112020002114A5 (de) 2019-04-26 2020-03-25 Hybridmodul und Antriebsanordnung für ein Kraftfahrzeug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019110893.4 2019-04-26
DE102019110893.4A DE102019110893A1 (de) 2019-04-26 2019-04-26 Hybridmodul und Antriebsanordnung für ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2020216397A1 true WO2020216397A1 (fr) 2020-10-29

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ID=70285355

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Application Number Title Priority Date Filing Date
PCT/DE2020/100238 WO2020216397A1 (fr) 2019-04-26 2020-03-25 Module hybride et système d'entraînement pour un véhicule automobile

Country Status (3)

Country Link
CN (1) CN113727876A (fr)
DE (2) DE102019110893A1 (fr)
WO (1) WO2020216397A1 (fr)

Citations (4)

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DE10136172A1 (de) * 2001-07-25 2003-02-13 Daimler Chrysler Ag Antriebsaggregat für ein Kraftfahrzeug
DE102008052760A1 (de) * 2008-10-22 2010-04-29 Bayerische Motoren Werke Aktiengesellschaft Elektrofahrzeug
DE102011078110A1 (de) * 2011-06-27 2012-12-27 Zf Friedrichshafen Ag Antriebselement eines Getriebes
DE102014204590A1 (de) * 2014-03-12 2015-09-17 Siemens Aktiengesellschaft Zahnkupplung

Family Cites Families (8)

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