WO2017186228A1 - Arbre, procédé de fabrication dudit arbre et module hybride - Google Patents

Arbre, procédé de fabrication dudit arbre et module hybride Download PDF

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Publication number
WO2017186228A1
WO2017186228A1 PCT/DE2017/100338 DE2017100338W WO2017186228A1 WO 2017186228 A1 WO2017186228 A1 WO 2017186228A1 DE 2017100338 W DE2017100338 W DE 2017100338W WO 2017186228 A1 WO2017186228 A1 WO 2017186228A1
Authority
WO
WIPO (PCT)
Prior art keywords
cup
shaft
shaped element
hybrid module
cylindrical
Prior art date
Application number
PCT/DE2017/100338
Other languages
German (de)
English (en)
Inventor
Dirk Reimnitz
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
Priority claimed from DE102016207104.1A external-priority patent/DE102016207104A1/de
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112017002253.3T priority Critical patent/DE112017002253A5/de
Publication of WO2017186228A1 publication Critical patent/WO2017186228A1/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
    • 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
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/064—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end non-disconnectable
    • 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
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
    • F16D1/116—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the 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
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • F16D2021/0607—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
    • 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 shaft, in particular an intermediate shaft for arrangement in a hybrid module, a method for producing the shaft and a hybrid module comprising the shaft.
  • Electric motor Electric motor, a torsional vibration damping element (for example, a two-mass flywheel) and a separating clutch arranged, by which the internal combustion engine can be switched on or decoupled.
  • the torque generated by the torsional vibration damping element for example, a two-mass flywheel
  • a separating clutch arranged, by which the internal combustion engine can be switched on or decoupled.
  • Combustion and / or electric motor is generated, can then by another controllable torque transmitting element, for. a clutch, a
  • Double clutch or a torque converter are transmitted to the transmission.
  • Double clutch or a torque converter are transmitted to the transmission.
  • Torque transmission element is a shaft between the crankshaft of the
  • This so-called intermediate shaft serves to torque the engine on the
  • torque can be transmitted from the electric machine to the internal combustion engine via the intermediate shaft in order to start it.
  • Diameter ratios is conditional. Even if the wave only in one Section has a large difference in diameter, such a wave is considerably more expensive than a shaft with smaller gradations.
  • FIG. 1 shows a half section of this hybrid module 100 with a conventional two-part intermediate shaft 1.
  • the following main components of the hybrid module 100 are depicted from left to right: two-mass flywheel 101, support wall 102 with two hydraulic actuation systems 131, electrical machine 110 (radially outside), the common bearing point 11 for the rotor of the electrical machine 1 10 and for the clutches, separating clutch (K0), first part clutch of the double clutch (K1), second
  • Partial clutch of the double clutch (K2) and far right another hydraulic actuation system Partial clutch of the double clutch (K2) and far right another hydraulic actuation system.
  • the basic function of the hybrid module 100 is as follows: When the vehicle is driven by the internal combustion engine, its torque is transmitted from the crankshaft via the two-mass flywheel 101 to the intermediate shaft 1.
  • the intermediate shaft 1 is connected to the clutch disc 120 of the clutch K0, so that when the clutch K0 is closed, the torque is transmitted via the clutch K0 to the rotor of the electric machine.
  • the torque is then directed to the inner and / or outer transmission input shaft of the dual-clutch transmission via the dual clutch, which is attached to the rotor. If only the electric machine 1 10 drives the vehicle, which is
  • Disconnect K0 open, so that the internal combustion engine is disconnected and can even be switched off.
  • the torque of the electric machine is then transmitted via the double clutch to the transmission.
  • the insects is in this embodiment of a long slender part, which can also be referred to as a cylindrical member 10 or cylinder-like, and a cup-shaped part, the cup-shaped element 20, composed.
  • a long slender part which can also be referred to as a cylindrical member 10 or cylinder-like, and a cup-shaped part, the cup-shaped element 20, composed.
  • the connection between the cylindrical element 10 and the pot-shaped element 20 by means of a tooth profile, for example by means of a
  • the intermediate shaft 1 is supported by rolling bearings 33 on the rotor carrier.
  • the intermediate shaft 1 may have further bearing points to support adjacent components or to be supported on adjacent components.
  • Transmission input shafts and the intermediate shaft 1 is arranged.
  • Multi-part intermediate shafts are made from a large and therefore expensive blank (e.g., forging blank).
  • Multi-part intermediate shafts consist of a flange shaft, to which other parts, which are usually configured disc-shaped or pot-shaped, are screwed or riveted.
  • These flange connections reduce the manufacturing costs or make complicated Bacwellenformen first.
  • the flange diameters continue to clearly exceed the remaining wave contour in the case of the flange shafts, they continue to be a significant cost factor.
  • the present invention is based on the object, a shaft and a method for producing the shaft and one with the shaft
  • radial, axial and circumferential direction in the context of the present invention always refer to the axis of rotation of the shaft.
  • the invention relates to a shaft, in particular an intermediate shaft for arrangement in a hybrid module for the purpose of torque transmission between a
  • the shaft comprises a cylindrical element and a cup-shaped element, wherein the cylindrical element with the cup-shaped element by means of a positive and / or non-positive connection, by forming at least one of the two components
  • cylindrical element and cup-shaped element is realized, or is connected by means of a material connection, in particular a welded joint.
  • the pot-shaped element can also be referred to as a plate carrier.
  • the reshaping takes place in such a way that when forming at least one of the two components cylindrical element and cup-shaped element directly contacts the respective other component, so that the forming and size of the two components in complementary areas are complementarily configured by the forming process most plastic occurs and consequently reshaped material remains substantially in the reshaped position and shape. It should not be excluded from the invention that the positive and / or non-positive connection with a material connection, such. B. a welded joint is combined.
  • the cylindrical element is only slightly larger at the point of connection to the pot-shaped element than in the remaining region of the cylindrical element. It can therefore be realized intermediate waves in which the Joint diameter of the cylindrical member to a maximum of 50% greater than the largest bearing seat diameter of the cylindrical member.
  • the designations "cylindrical element” and "cup-shaped element” are not intended to limit the named elements to the particular design corresponding to the name, but deviations from the geometric shapes of the invention are also included.
  • cup-shaped element may at least partially be disc-shaped, plate-shaped and / or spoke-shaped.
  • An intermediate shaft can also consist of more than two components and can also have more than one connection point.
  • shafts is particularly useful when parts with mainly axial extent, such as waves, tubes, rods, cylinders or parts that resemble these shapes, with parts that have a mainly radial extent, such as discs, plates, spokes, pots or Parts that resemble these shapes are joined together to form an intermediate shaft.
  • parts with mainly axial extent such as waves, tubes, rods, cylinders or parts that resemble these shapes
  • parts that have a mainly radial extent such as discs, plates, spokes, pots or Parts that resemble these shapes are joined together to form an intermediate shaft.
  • the deformation takes place by caulking, crimping, rolling, upsetting and / or widths.
  • the joining process is, generally speaking, a press connection which is at least partially reinforced by positive engagement.
  • the connection of the components is done mainly by
  • the joint can be reinforced before or subsequently additionally by other plastic deformations on the components.
  • the joining method described here as rolling is based on the joining by tightness of the radially outer component.
  • the connection is formed by the circumference of the radially outer component is reduced and so the outer component firmly against the inner component. This leads at least to a frictional connection.
  • the one workpiece contour is pressed into recesses of the other workpiece contour, so that a positive connection is formed.
  • the radially inner component can be widened. Which of the two
  • Components is deformed to approximate the other, or whether both components are plastically deformed, is not relevant for the subsequent function of the intermediate shaft.
  • Rolling, spinning, kneading, swaging and pressing can be used as further joining methods.
  • the intermediate shaft due to its cost-effective
  • the maximum radial extension of the cup-shaped element Dt to the maximum radial extent of the cylindrical element Dz should be in the ratio Dt / Dz> 1.5. This means that the pot-shaped element is substantially larger than the cylindrical element in the radial direction. In particular, the diameter ratio of Dt / Dz> 2 should be maintained.
  • At least one of the two components cylindrical element and cup-shaped element may have a radially extending shoulder, on which the respective other component is supported in the axial direction or can be supported there with appropriate loading in the axial direction of force.
  • the cylindrical element and the cup-shaped element each have a region with which the respective component contacts the respective other component, and that in this contacting region on at least one of the two parts deviating from the round shape Connecting contour, in particular a
  • Teeth is formed. This gearing serves the purpose of that through
  • Forming transformed material between the tooth flanks is introduced, so that for the purpose of transmitting a torque at least one positive
  • connection between the cylindrical element and the cup-shaped element is realized.
  • the deformation can be carried out in such a way that by reshaped material of the
  • This undercut serves for axial fixation and thus also forms a radially extending shoulder.
  • connection according to the invention it is provided that the cylindrical element is connected to the cup-shaped element in a radially extending region or in an axially extending portion of the pot-shaped element by means of at least one weld.
  • the weld is a friction weld.
  • the weld may be a laser beam weld or a
  • Another aspect of the present invention is a method for producing the shaft according to the invention, in which a cylindrical element and a cup-shaped element are provided, that cylindrical element with the cup-shaped element by forming at least one of the two components cylindrical element and cup-shaped element by means of a form- and / or non-positive connection is connected or the cylindrical element with the cup-shaped element by means of a material connection, in particular one
  • the invention is completed by a hybrid module, in particular by a hybrid module for arrangement in a drive train of a motor vehicle, which comprises an electric machine and a shaft according to the invention for transmitting a torque between a connectable to the hybrid module
  • This hybrid module can in particular be designed for a so-called P2 hybrid system, in which a separating clutch is arranged between the electric machine and the internal combustion engine.
  • the shaft according to the invention serves the arrangement of at least one clutch disc or clutch plate as part of a separating clutch between the internal combustion engine and the electric machine.
  • FIG. 1 a hybrid module
  • FIG. 2 shows the elements of an intermediate shaft to be produced prior to their connection in a first embodiment
  • FIG. 4 shows the elements of an intermediate shaft to be produced before their connection in a second embodiment
  • FIG. 6 shows a 3D view with an outbreak from the intermediate shaft shown in FIG. 5
  • FIG. 7 shows the elements of an intermediate shaft to be produced before it is connected in a third embodiment
  • FIG. 8 shows the elements from the elements shown in FIG. 7 by means of deformation
  • FIG. 9 shows the intermediate shaft in a variant which is described in relation to FIG.
  • FIG. 10 shows a hybrid module according to the invention
  • FIG. 11 elements of an intermediate shaft to be produced by means of a welded connection
  • FIG. 12 that produced from the elements in FIG. 11 by means of welding
  • FIG. 13 Elements of an intermediate shaft to be produced by means of welding of a second embodiment
  • Figure 14 the welded together from the elements shown in Figure 13 intermediate shaft.
  • FIG. 1 shows a half section of this hybrid module 100 with a conventional two-part intermediate shaft 1.
  • the following main components of the hybrid module 100 are depicted from left to right: two-mass flywheel 101, support wall 102 with two hydraulic actuation systems 131, electrical machine 110 (radially outside), the common bearing point 11 for the rotor of the electrical machine 1 10 and for the clutches, separating clutch (K0), first part clutch of the double clutch (K1), second
  • Partial clutch of the double clutch (K2) and far right another hydraulic actuation system Partial clutch of the double clutch (K2) and far right another hydraulic actuation system.
  • the basic function of the hybrid module 100 is as follows: When the vehicle is driven by the internal combustion engine, its torque is transmitted from the crankshaft via the two-mass flywheel 101 to the intermediate shaft 1.
  • the intermediate shaft 1 is connected to the clutch disc 120 of the clutch K0, so that when the clutch K0 is closed, the torque is transmitted via the clutch K0 to the rotor of the electric machine.
  • the torque is then directed to the inner and / or outer transmission input shaft of the dual-clutch transmission via the dual clutch, which is attached to the rotor. If only the electric machine 1 10 drives the vehicle, which is
  • Disconnect K0 open, so that the internal combustion engine is disconnected and can even be switched off.
  • the torque of the electric machine is then transmitted via the double clutch to the transmission.
  • the insects is in this embodiment of a long slender part, which can also be referred to as a cylindrical member 10 or cylinder-like, and a cup-shaped part, the cup-shaped element 20, composed.
  • a long slender part which can also be referred to as a cylindrical member 10 or cylinder-like, and a cup-shaped part, the cup-shaped element 20, composed.
  • the connection between the cylindrical element 10 and the pot-shaped element 20 by means of a tooth profile, for example by means of a
  • the intermediate shaft 1 Internal combustion engine side facing via a spline 32 connected to the flange of the two-mass flywheel 101 and on the other hand, there is a connection with the clutch disc 120 of the clutch K0, is supported by external teeth on the cup-shaped element 20 of the Eisenwellel the intermediate shaft 1 by rolling bearings 33 on the rotor arm.
  • the intermediate shaft 1 may have further bearing points to support adjacent components or to be supported on adjacent components.
  • Figures 2 and 3 show a caulked intermediate shaft 1 before and after assembly.
  • the pot-shaped element (20) has a toothed contour 24 at its
  • the cylindrical portion 1 1 is slightly larger than the top circle or the
  • Gearing contour 24 and / or the cylindrical portion plastically deformed during the pressing, so that a firm connection between the components is formed.
  • torque transmission it makes sense to match the strength of the two components and the tooth shape so that when pushing the cup-shaped
  • the stop contour 12 has a circumferential recess radially over the cylindrical region, so that the effective axial
  • FIG. 3 shows that parts of the cylindrical region or regions of the corrugated component adjoining the cylindrical region can be upset or otherwise shaped after the cup-shaped component has been formed
  • the cylindrical element 10 and the cup-shaped element 20 may both have a toothed contour 24, which are pushed into each other with oversize. If both components have a matching contour deviating from the round shape prior to caulking, the result is particularly large undercuts 15 of the two components in the tangential direction. Thereby, the torsional strength of the connection between the cup-shaped member 20 and the cylindrical member 10 is increased.
  • FIGS 4, 5 and 6 show another connection method for the
  • the cup-shaped element 20 merges radially inward into a substantially axially extending, annular connection region 25 which has a radially extending stop surface 26 extending in the axial direction on the inside.
  • Stop surface 26 is thus a radially extending shoulder 23, on which the cylindrical element 10 is supported or supported in the axial direction.
  • the cylindrical element 10 has a connection contour which rises radially only minimally above the remaining wave contour and which also has a stop face 26 acting radially on the outside.
  • Securing the terminal portion 25 of the cup-shaped element 20 can be folded behind the edge of the wave terminal contour.
  • Choice of materials and the heat treatment of the cylindrical member 10 must therefore not be taken into account for properties in order to enable a subsequent plastic deformation.
  • Figures 7 and 8 show a variation of the previously described
  • the rolling compound is oriented in the other direction.
  • the connecting portion of the cup-shaped member 20 When the connecting portion of the cup-shaped member 20 extends axially in the same direction as the cylindrical member 10, the connecting portion may be formed as a tubular portion 22 or may be connected to a tubular portion of the cup-shaped member 20, as shown in FIG ,
  • connection point 30 can be axially spaced from the radially outwardly leading region, if this offers advantages for the installation space situation of the hybrid module 100.
  • the tubular region of the pot-shaped element 20 can also be used as a bearing seat, via which the intermediate shaft 1 is supported on adjacent components or via which the intermediate shaft 1 adjacent components is supported.
  • the intermediate shaft 1 may not only have a connection point 30 between its cylindrical element 10 and a further intermediate shaft component associated with the electric machine 110 and / or the separating clutch (K0).
  • the intermediate shaft 1 may also have a plurality of connection points and / or have a connection point 30 between its cylindrical element 10 and one of the internal combustion engines facing further intermediate shaft component.
  • FIG. 10 shows a hybrid module 100 with integrated double clutch, in which a multi-part intermediate shaft 1 is used. This embwellel transmits
  • the intermediate shaft 1 has for this purpose a toothed body 61, which is in operative connection with the two-mass flywheel 101, and is connected via a first connection point 62 with a disk-shaped component 63. This disc-shaped intermediate shaft component is connected via a second connection point 64 with the
  • FIGS. 11 and 12 show, as alternative embodiments of the invention, a welded intermediate shaft before and after assembly.
  • Element 10 and the cup-shaped element 20 can be made very simple at the connection points 30, no complicated structuring is necessary in which the component shape changes on the circumference. The components must be before the
  • Connection contours designed as cylindrical surfaces, so that the cup-shaped element 20 and the cylindrical member 10 can be pushed together.
  • FIGS. 13 and 14 show a further exemplary embodiment of a welded intermediate shaft 1. This time, the intermediate shaft 1 is not welded in the region of its radial, but in the region of its axial extent.
  • the blank for the cylindrical element 10 can thereby have a smaller outer diameter and even shorter, if a tubular extension is integrally formed on the cup-shaped element 20 radially inward. This design reduces material usage to a minimum. Also for this weld 50 can be different
  • Intermediate shaft 1 must be arranged on the cylindrical element 10. at In this embodiment, a bearing for supporting the intermediate shaft 1 may be arranged in the tubular portion of the pot-shaped element 20.

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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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

L'invention concerne un arbre, en particulier un arbre intermédiaire (1) destiné à être agencé dans un module hybride (100) aux fins d'une transmission de couple entre un moteur à combustion interne et un moteur électrique. L'arbre comprend un élément cylindrique (10) et un élément en forme de pot (20), l'élément cylindrique (10) étant relié à l'élément en forme de pot (20) au moyen d'une liaison par coopération de formes et/ou à force (40), qui est réalisée par déformation d'au moins une des deux pièces parmi l'élément cylindrique(10) et l'élément en forme de pot (20), ou au moyen d'une liaison de matière, en particulier d'une liaison soudée (50). L'invention concerne en outre un procédé de fabrication de l'arbre et un module hybride comprenant l'arbre. L'arbre selon l'invention présenté ici ainsi que le module hybride équipé de l'arbre selon l'invention permettent une transmission fiable d'un couple entre les groupes motopropulseurs avec de faibles coûts de fabrication dans des conditions d'espace de montage étroites.
PCT/DE2017/100338 2016-04-27 2017-04-25 Arbre, procédé de fabrication dudit arbre et module hybride WO2017186228A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112017002253.3T DE112017002253A5 (de) 2016-04-27 2017-04-25 Welle, verfahren zur herstellung der welle und hybridmodul

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102016207104.1 2016-04-27
DE102016207104.1A DE102016207104A1 (de) 2016-04-27 2016-04-27 Hybridmodul und Antriebsanordnung für ein Kraftfahrzeug
DE102016223137 2016-11-23
DE102016223137.5 2016-11-23

Publications (1)

Publication Number Publication Date
WO2017186228A1 true WO2017186228A1 (fr) 2017-11-02

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Application Number Title Priority Date Filing Date
PCT/DE2017/100338 WO2017186228A1 (fr) 2016-04-27 2017-04-25 Arbre, procédé de fabrication dudit arbre et module hybride

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DE (1) DE112017002253A5 (fr)
WO (1) WO2017186228A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3504954A1 (fr) * 2017-12-27 2019-07-03 Robert Bosch GmbH Dispositif de freinage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100333A (en) * 1959-04-22 1963-08-13 Bendix Corp Method of making compound gear
WO1996030663A1 (fr) * 1995-03-31 1996-10-03 Valeo Appareil d'accouplement hydrocinetique, notamment pour vehicule automobile
FR2830590A1 (fr) * 2001-10-08 2003-04-11 Valeo Ensemble de transmission comprenant deux embrayages et une machine electrique, notamment pour vehicule automobile
DE102008013200A1 (de) * 2008-03-07 2009-09-10 Carl Freudenberg Kg Nabenstummel
DE102009033182A1 (de) * 2009-07-13 2011-01-27 J.G. WEISSER SöHNE GMBH & CO. KG Verfahren zum drehfesten Zusammenfügen eines zweiteiligen Bauteils
DE102014212799A1 (de) 2013-07-15 2015-01-15 Schaeffler Technologies Gmbh & Co. Kg Lageranordnung für eine Zwischenwelle in einer Trennkupplung eines Hybridmoduls

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100333A (en) * 1959-04-22 1963-08-13 Bendix Corp Method of making compound gear
WO1996030663A1 (fr) * 1995-03-31 1996-10-03 Valeo Appareil d'accouplement hydrocinetique, notamment pour vehicule automobile
FR2830590A1 (fr) * 2001-10-08 2003-04-11 Valeo Ensemble de transmission comprenant deux embrayages et une machine electrique, notamment pour vehicule automobile
DE102008013200A1 (de) * 2008-03-07 2009-09-10 Carl Freudenberg Kg Nabenstummel
DE102009033182A1 (de) * 2009-07-13 2011-01-27 J.G. WEISSER SöHNE GMBH & CO. KG Verfahren zum drehfesten Zusammenfügen eines zweiteiligen Bauteils
DE102014212799A1 (de) 2013-07-15 2015-01-15 Schaeffler Technologies Gmbh & Co. Kg Lageranordnung für eine Zwischenwelle in einer Trennkupplung eines Hybridmoduls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3504954A1 (fr) * 2017-12-27 2019-07-03 Robert Bosch GmbH Dispositif de freinage

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