WO2018153398A1 - Système d'embrayage, module hybride et groupe motopropulseur pour véhicule automobile - Google Patents

Système d'embrayage, module hybride et groupe motopropulseur pour véhicule automobile Download PDF

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Publication number
WO2018153398A1
WO2018153398A1 PCT/DE2018/100054 DE2018100054W WO2018153398A1 WO 2018153398 A1 WO2018153398 A1 WO 2018153398A1 DE 2018100054 W DE2018100054 W DE 2018100054W WO 2018153398 A1 WO2018153398 A1 WO 2018153398A1
Authority
WO
WIPO (PCT)
Prior art keywords
carrier
hybrid module
axially
coupling
plate
Prior art date
Application number
PCT/DE2018/100054
Other languages
German (de)
English (en)
Inventor
Elmar Lorenz
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 DE112018000985.8T priority Critical patent/DE112018000985A5/de
Priority to CN201880010140.3A priority patent/CN110249148B/zh
Priority to KR1020197024259A priority patent/KR102570876B1/ko
Publication of WO2018153398A1 publication Critical patent/WO2018153398A1/fr

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Classifications

    • 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
    • F16D13/58—Details
    • F16D13/583—Diaphragm-springs, e.g. Belleville
    • F16D13/585—Arrangements or details relating to the mounting or support of the diaphragm on the clutch on the clutch cover or the pressure plate
    • 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
    • F16D13/58—Details
    • F16D13/60—Clutching elements
    • F16D13/64—Clutch-plates; Clutch-lamellae
    • F16D13/68—Attachments of plates or lamellae to their supports
    • F16D13/683—Attachments of plates or lamellae to their supports for clutches with multiple lamellae
    • 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
    • F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
    • 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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
    • 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
    • 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
    • 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
    • F16D2021/0661—Hydraulically actuated multiple lamellae clutches
    • 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
    • F16D2021/0692—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 with two clutches arranged axially without radial overlap
    • 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 coupling device and a hybrid module for a
  • Combustion engine operation usually include an electric motor, a disconnect clutch, their actuation system, bearings and housing components that connect the three main components to a functional unit.
  • the electric motor allows electric driving, performance gain for
  • Actuation system ensure the coupling or uncoupling of the
  • a hybrid module is combined with a dual clutch in such a way that the hybrid module is located in the torque transmission direction between the internal combustion engine and the transmission, in the vehicle the internal combustion engine, the hybrid module, must have the double clutch with its
  • Actuation systems and the transmission are arranged behind or next to each other.
  • Such a positioned hybrid module is also referred to as a P2 hybrid module.
  • P2 hybrid module Such a positioned hybrid module is also referred to as a P2 hybrid module.
  • Disconnect coupling within a rotor of an electric machine Disconnect coupling within a rotor of an electric machine.
  • Part clutches of a dual clutch device are axially offset next to the rotor of the electric machine and thus also next to the separating clutch
  • the partial clutches are nested radially.
  • the Actuation systems for the individual clutches are arranged axially offset next to these clutches.
  • the present invention has the object, a coupling device, a hybrid module and a drive train for a
  • Embodiments of the coupling device are specified in the subclaims 2 and 3.
  • Advantageous embodiments of the hybrid module are in the
  • the axial direction is oriented orthogonal to friction surfaces of the slats.
  • the invention relates to a coupling device for the frictional transmission of torque, comprising at least one plate carrier and a
  • Lamella package of which at least one lamella torque-resistant with a
  • the coupling device comprises a pressure element, which is designed in particular as a pressure pot, and a plate spring which is axially supported with its radially outer edge on the plate carrier and axially supported with its radially inner edge on the pressure element.
  • the plate spring is secured in its angular position about an axis of rotation of the coupling device.
  • the axis of rotation is thus meant the axis about which the rotatable units of the coupling device can rotate. It is thus ensured that a respective plate spring can not slip from the realized by a toothing on the plate carrier, interrupted on the circumference pad.
  • Disc spring be less than the slightest radial extent of an axial opening in a pressure element designed as a pressure element or as an axial opening in a cooperating with the pressure element axially acting actuator.
  • Another aspect of the present invention is a hybrid module for a
  • Transmission comprising at least one coupling device according to the invention and an electric machine whose rotor is rotatably connected to a rotor carrier, wherein the rotor carrier rotatably with the plate carrier of
  • the hybrid module has two coupling devices, wherein the coupling devices each have at least one disk set, which are arranged axially adjacent to each other, wherein the two juxtaposed coupling devices each associated with an actuating system and a respective pressure element at the respective Actuator axially supported.
  • an actuating force can be exerted axially on the pressure element by a respective actuation system, which actuation element exerts this
  • Coupling device transmits, or indirectly via an axially acting
  • the invention is not necessarily limited to the arrangement of only one plate spring per clutch device, but it may be provided per clutch device and a disc spring package, ie a plurality of disc springs arranged in parallel as a compact unit available.
  • the arrangement of the disc springs allows in a simple manner, a
  • the coupling devices can be configured as wet clutches.
  • an axially acting actuating element which is mechanically connected to a pressure plate of one of the two coupling devices, through the
  • the clutch assembly comprising this disk assembly is associated with an actuating system which can be located within or outside of the radially and axially enclosed by the disk carrier space.
  • an actuating system which with the the Disk set axially cross-actuated actuator is mechanically coupled, inside or outside of the radially and axially from the disk carrier
  • the mentioned actuating systems can be assigned to the two partial coupling devices of a double clutch device.
  • the entrainment means preferably provided as toothing are arranged for transmitting the torque to the two axially juxtaposed coupling devices with equal radial distances to the common axis of rotation, but in one of the axially adjacent coupling devices, the lamellae, not with the
  • Co-driver devices of the disk carrier cooperate, have a smaller radial extent than that of the adjacent coupling device, since between the radial end faces of these disks and the driver, the axially acting actuator is passed through the disk set.
  • a respective disk spring should be arranged and designed so that the axial displacement of a Lammellenpers a clutch device, the possibility of actuation of the axially adjacent coupling device is retained unrestricted.
  • the plate springs do not obstruct or interfere with each other in the sprung or in the non-sprung state.
  • the two disc springs should have different sized outer diameter, in whose areas they are axially fixed to the plate carrier. That is, in the preferred arrangement of two coupling devices
  • the hybrid module further comprises a plug-in module with the substantially rotationally symmetrical disk carrier, wherein the disk carrier has substantially the shape of a hollow annular cylinder composed of two rotationally symmetrical hollow cylinders and the driver devices in the space radially delimited by the disk carrier at least one of the radial
  • the Lammellenpakte of two coupling devices are arranged radially offset from one another, and the entrainment means for connection to at least one blade of a disk set in the radially delimited by the disk carrier space are arranged on the two radially spaced and facing sides of the two hollow cylinder of the hollow annular cylinder.
  • Inner sides are arranged, on which the disk sets are rotatably connected, so that the disk packs are connected to opposite inner sides.
  • the rotor carrier is preferably configured in terms of its shape at least partially complementary to the outer shape of the disk carrier, so that the rotor carrier forms a recess in the form of a hollow cylinder, in which the plug-in module according to the invention can be inserted and is preferably positively connected to the rotor carrier, e.g. by means of an external toothing, which cooperates in a rotationally fixed manner with an internal toothing of the rotor carrier. This means that the rotor carrier radially surrounds the disk carrier at least in regions.
  • One of the two radially offset coupling devices may be a separating clutch.
  • An actuating system for a separating clutch can axially on the opposite sides of the disc carrier to the two mentioned actuating systems be arranged, in which case an actuating element associated with this actuating element axially an end-side connecting element of the hollow
  • the disconnect device is in particular connected to an input side of the hybrid module. Accordingly, in addition to the separating clutch two
  • Partial coupling devices provided a dual clutch device whose plate packs are connected to an output side of the hybrid module. These are the axially adjacent coupling devices.
  • the torque-resistant application of a lamella of a disk set to a driving device can allow an axial displacement.
  • the entrainment device is preferably designed as a spline.
  • a hollow annular cylinder is a body whose inner hollow cylinder forms an outer side which is radially opposite the inner side of the outer hollow cylinder.
  • the hybrid module axially next to one of the two radially offset coupling means comprise a further coupling device, of which also at least one blade is arranged on a driver on the inside of the hollow cylinder, on which also at least one blade of the
  • Disc packs of the axially adjacent coupling device is arranged.
  • Each of the two axially adjacent coupling devices is associated with a pressure element, in particular a pressure pot, and a plate spring, which is supported with its radially outer edge on the plate carrier and supported with its radially inner edge on the pressure element, so that the two disc springs are arranged axially adjacent to each other.
  • Partial coupling device and a second partial coupling device a
  • Double clutch device are arranged on the inside of the outer hollow cylinder and the disk set of a separating clutch is arranged on the outside of the inner hollow cylinder.
  • the Slats of the disk packs connected to there realized driver devices.
  • the entrainment devices are designed as toothings which have a plurality of teeth distributed on the respective circumference and having axially extending teeth.
  • at least one support element can be integrated in this toothing, which serves to axially on a coupling device
  • a support element to be a gap in the toothing, on which axially supports a counter-plate of a plate pack or can support.
  • Hybrid module testable plug-in module provided, which at
  • This plug-in module lies in particular in the high dimensional accuracy or the low mounting tolerances in the mounted state due to the fact that almost all assembly steps and surveying operations that are necessary for the production of the plug-in module outside a rotor of an electric machine of a hybrid module, for which the plug-in module is provided, so that reliably all geometric relationships of
  • Coupling devices can be adjusted to each other and with respect to the plate carrier to the respective desired actual size.
  • adjusting operations on the coupling devices can thereby be made simpler or more accurate.
  • the plug-in module makes it possible to manufacture this for different hybrid modules or rotor carriers, wherein only the contour of the plug-in module is to be manufactured to match the rotor carrier in order to form a unit as a so-called "add in" to
  • Slide-in module has the advantage of easy handling during assembly, in particular on the assembly line, and when used in a rotor carrier of a hybrid module to be generated, so that the assembly and assembly can be done in a simplified manner and not susceptible to interference manually or automated.
  • the hollow annular cylinder of the disk carrier has at least one front-side connecting element which radially connects the two hollow cylinders of the hollow annular cylinder.
  • the disk carrier at least one on its radial outer side
  • the torque transmission element may also be a toothing, which allows an axial insertion of the disk carrier or the entire plug-in module in a rotor carrier.
  • the disk carrier can be made in one or more parts, in particular two parts, wherein it has an inner part and an outer part and a mechanical
  • a front-side connecting element may be divided into two, wherein an outer part of the front-side connecting element is arranged on the outer part of the disk carrier or is executed by this, and an inner part of the front-side connecting element is arranged on the inner part of the disk carrier or is executed by this, and a mechanical connection between the inner part of the front-side connecting element and the outer part of the front-side connecting element is executed.
  • This mechanical Connection can be carried out by a variety on the circumference of the connection area realized screw or rivet or clinch or welded joints.
  • the multi-part design of the disk carrier makes it possible to produce the disk carrier with simpler or more cost-effective production methods.
  • the multi-part of the disk carrier opens up the possibility of a different mounting sequence of the disk carrier in a rotor carrier of a hybrid module, since initially one of the parts inner part and outer part can be arranged in or on the rotor carrier, possibly coupling devices in the rotor of the electric
  • Machine of the hybrid module surrounding space can be used and only then the other part can be used, which was possibly previously equipped with a disc pack another coupling device.
  • the present invention relates to a drive train for a motor vehicle with an internal combustion engine and a hybrid module according to the invention and with a transmission, wherein the hybrid module with the
  • Coupling devices of the plug-in module in the hybrid module can be connected or connected.
  • a method for assembling a drive train according to the invention is provided with the steps of providing a plug-in module of a hybrid module according to the invention;
  • Plug-in module Realizing a non-rotatable mechanical connection between the plate carrier and the rotor carrier; Arrangement of at least one
  • Plate spring with its radially outer edge on the plate carrier, and arrangement of at least one pressure element such that it is axially supported on the plate spring.
  • An actuator or an actuating system for actuating one of the coupling devices, in particular a separating clutch, can be arranged in or on a wall of the housing part.
  • the rotor carrier, on which the rotor of the electric machine is arranged rotationally fixed relative to the rotor carrier, can be arranged on a portion of the housing part, so that the rotor carrier is rotatable relative to the housing part.
  • Montagevorgang is the plug-in module with incorporated therein disconnect clutch and another coupling device, such. a starting clutch, inserted axially into the rotor carrier.
  • another coupling device such. a starting clutch
  • Coupling devices coupled intermediate shaft the e.g. is coupled to an input side of the separating clutch, is connected to the output shaft of the
  • Combustion engine rotatably coupled.
  • the hybrid module is assembled such that in the presence of a plurality of axially juxtaposed coupling devices a
  • a pressure element is positioned per coupling device, which is supported axially on the associated plate spring.
  • the assembly process is supplemented by the arrangement of actuation systems for the coupling devices, which in turn are supported axially on their associated pressure elements or are arranged so that the pressure element is axially supported on actuation of a respective actuation system on this.
  • FIG. 3 shows a plate carrier of a second embodiment in partial section
  • Figure 5 an axial support of disc springs on the plate carrier of a first
  • Fig. 6 an axial support of disc springs on the plate carrier of a second
  • Fig. 7 an axial support of disc springs on the plate carrier of a third
  • FIG. 8 shows a detail of the partial section of FIG
  • FIG. 9 is an enlarged view of a portion of the embodiment shown in FIG. 9
  • FIG. 10 shows a further enlarged representation of a partial region of the embodiment shown in FIG. 8
  • An intermediate shaft 32 of the hybrid module 10 coupled to the hybrid module 10 shown in FIG. 1 is coupled or connected to an output shaft of an internal combustion engine not shown, for example via a damper (not shown here), such as a dual mass flywheel.
  • Intermediate shaft 32 is rotatably coupled to an outer disk carrier 54 of a separating clutch 50.
  • Slats of the disk set 51 of the separating clutch 50 are arranged in an annular cylinder space 91, which is formed by a disk carrier 90, namely here on the outer side 94 of a first hollow cylinder 93 of the disk carrier 90th
  • the disk carrier 90 has a front-side connecting element 1 10, with which the first hollow cylinder 93 is radially coupled to a second hollow cylinder 95.
  • At the inside 96 are disk packs 71, 81 of a first
  • Partial coupling device 70 and a second partial coupling device 80 which together form a dual clutch device 60, arranged.
  • An inner disk carrier 74 of the first partial clutch device 70 is to
  • An inner disk carrier 84 of the second partial clutch device 80 is configured to transmit a torque from the disk set 81 of the second partial clutch device 80 to a second transmission input shaft (not illustrated here).
  • the two inner disk carrier 74,84 form the output side 12 of the hybrid module 10.
  • entrainment devices 100 preferably in the form of gears, arranged in a form-fitting manner with lamellae of the disk sets 51, 71, 81 of the separating clutch 50, the first
  • the first hollow cylinder 93 and the second hollow cylinder 95 of the disk carrier 90 are arranged coaxially with each other.
  • the disk carrier 90 has on the outer side 94 of the first hollow cylinder as well as on the inner side 96 of the second hollow cylinder 95 each have a support element 101, here in the form of a notch or groove. This support element 101 serves to receive and axial support of the counter plate 73 of the first
  • an axially acting actuating element 83 for actuating the second partial coupling device 80 extends axially through the disk set 71 of the first partial coupling device 70.
  • An actuator 52 for operating the disconnect clutch 50 is provided on an axial side of the hybrid module 10 that faces the internal combustion engine in a state where the hybrid module 10 is installed in a powertrain of a hybrid vehicle. Actuators or actuation systems 72, 82 for actuating the first part-coupling device and the second one
  • Partial coupling device 80 are provided on one side of the hybrid module 10, which in a state in which the hybrid module 10 in the drive train of
  • Hybrid vehicle is installed facing the transmission.
  • the actuator or operating system 52 for actuating the separating clutch 50 has an actuating direction which is directed in an opposite direction with respect to the actuating direction of the actuating systems 72, 82 or actuators for actuating the first partial clutch device 70 and / or the second partial clutch device 80 is.
  • the plate carrier 90 for supporting lamellae of disc packs 71, 81 of the first partial clutch device 70 and the second partial clutch device 80 is considered to be rotatable relative to a rotor carrier 30 of the hybrid module 10
  • the rotor carrier 30 and the plate carrier 90 are over
  • Torque transmission elements 120 such rotatably connected or coupled to each other such that a rotation of the rotor carrier 30 causes rotation of the disk carrier 90.
  • the torque transmitting member 120 may be realized by, for example, a milling, a screwing, a boring, a pinning, or the like.
  • the disk carrier 90 is rotatably arranged in a space formed by the rotor carrier 30 space on the rotor carrier 30.
  • the rotor carrier 30 serves to receive or arrange one at the radial
  • rotor 22nd Inside a stator 21 of an electric machine 20 arranged rotor 22nd The rotor 22 and the rotor carrier 30 and the plug-in module 40 are all arranged coaxially on a common axis of rotation 1.
  • the rotor arm is supported via roller bearings 140 on a housing part 31, which in turn is supported radially on the intermediate shaft 32.
  • separate components can be a separating clutch 50 and the
  • Starting clutch devices here designed as a partial clutch devices 70,80, exhibiting insertion module 40 are created, which can be pushed axially in a simple manner in the rotor carrier 30 of the hybrid module 10, which allows a modular assembly of the hybrid module 10.
  • the housing part 31 is mounted on an output shaft of the internal combustion engine such that the output shaft is rotatable relative to the housing part 31.
  • Actuation system 52 for actuating the disconnect clutch 50 is disposed in a wall of the housing part 31.
  • the rotor carrier 30, on which the rotor 22 of the electric machine 20 is arranged rotationally fixed relative to the rotor carrier 30, is mounted on a portion of the housing part 31 such that the rotor carrier 30 is rotatable relative to the housing part 32.
  • the plug-in module 40 with the disconnect clutch 50 and the partial clutch devices 70,80 is inserted into the rotor carrier 30 such that the intermediate shaft 32 of the plug-in module 40, which is coupled to an input side of the disconnect clutch 50, and rotatably coupled to the output shaft of the internal combustion engine or is connected.
  • the Lamellenffy90 is connected to the rotor carrier 30 to transmit torque.
  • the hybrid module 10 comprises radially between the housing part 31 and the rotor carrier 30, which is partially coaxial with the rotor
  • Housing part 31 extends, a spacer element 150, which is also referred to as a spacer.
  • This spacer element 150 lies with its radial
  • the spacer element 150 blocks an axial movement of the rolling bearing 140, which also between the rotor carrier 30 and the
  • Housing part 31 is arranged and axially supported on the spacer element 150 opposite side on a shoulder of the housing part 1. At the rolling bearing 140 axially opposite side is located on the
  • Special nut has circumferentially distributed engagement holes 163 in the form of a special tool can be inserted to rotate the fixing element and thus move axially, and thus the distance between the
  • Adjustment element 170 and the rolling bearing 140 Accordingly, an axial bias can be generated in the spacer element 150, so that the spacer element 150 presses axially against the roller bearing 140 and against the fixing element 170 like a spring. This ensures the axial position of the spacer element 150
  • a further rotation bearing 160 is arranged, which in the embodiment shown here is a needle bearing. This rotary bearing 160 thus serves the further radial
  • Spacer element 150 which is supported radially on the housing part 31. In the embodiment shown here, however, this is not the only one
  • the spacing element 150 Function of the spacer element 150, but it also serves to supply or adjustment of a lubricant volume flow in the space radially enclosed by the plug-in module 40 in which the coupling devices 50,70, 80 are located.
  • the spacing element comprises a
  • Spacing element 150, the inside diameter of the flow path 181 and thus the volume flow of a lubricant to be supplied can be adjusted.
  • Each of the axially adjacent coupling devices 70,80 is associated with a pressure element 85,86.
  • Clutch device 70 is supported axially directly or directly on the
  • the pressure element 85 of the second partial clutch device 80 is supported indirectly on the disk set 81 of the second partial clutch device 80, namely here via the axially acting actuating element 83, which leads through fins of the disk set of the first partial clutch device 70.
  • Each of the two partial coupling devices 70,80 is also associated with a plate spring 76,86.
  • These disk springs 76, 86 are supported by their respective radially outer edge 200 on the inside 96 of the second hollow cylinder 95 of the disk carrier 90.
  • the plate carrier 90 at these points stepped elements 97.
  • a respective pressure element 75,85 is mechanically in communication with a respective actuating system 72,82 of the two partial coupling devices 70,80.
  • FIG. 1 shows the plate carrier 90 as a one-piece component.
  • the driver device 100 can be seen, which is arranged on the outer side 94 of the first hollow cylinder 93 and also on the inner side 96 of the second hollow cylinder 95.
  • the two hollow cylinders 93,95b are frontally over the
  • Connecting element 1 10 mechanically connected.
  • the disk carrier 90 can also be designed as a timed component, as can be seen from FIGS. 3 and 4.
  • the two-part component is provided as mechanical kaul 32 between an inner part 130 and an outer part 131 as a mechanical connection 132, a parting line of the two individual parts adjacent to the separating clutch 50, as shown in Figure 3.
  • This parting joint or mechanical connection 132 may, for example, a
  • Figure 4 shows a further alternative of the structural design of the
  • Disk carrier 90 in which the inner part 130 and the outer part 131 of the
  • Slat carrier 90 axially overlap each other and with several
  • FIGS. 5, 6 and 7 show different embodiments of the supports of the disk springs 76, 86 on the disk carrier 90.
  • an axial opening 87 in the axially acting actuating element 83 of the second partial coupling device 80 has a larger radial extent or a larger diameter than the outer diameter of the two plate springs 76, 86. This allows for already mounted axially acting actuator 83, the possibility of subsequent use of the plate springs 76,86 in the plate carrier 90th
  • Figure 5 shows that the plate spring 76 of the first part clutch device and the plate spring 86 of the second part clutch device 80 each at a
  • FIG. 6 shows an alternative embodiment, in which the plate spring 86 continues to be axially supported only on a step-shaped element 97, but the plate spring 76 is supported on a support ring 98, which in turn is supported axially on a step-shaped element 97.
  • FIG. 7 differs from the embodiment shown in FIG. 6 in that, instead of the bearing ring 98, a retaining ring 99 is arranged, on which the radially outer edge 200 of the disc spring 76 is axially supported.
  • a retaining ring 99 is arranged, on which the radially outer edge 200 of the disc spring 76 is axially supported.
  • Form elements 301 so-called fingers having. This radially outward
  • protruding mold elements 301 penetrate the rotor carrier 30 in radial
  • Recesses 303 are incorporated in the embodiment shown here in the end face 304 of the rotor carrier 30. Such can be in a simple and
  • Space-saving manner transmit torque between the rotor carrier 30 and the plate carrier 90 and the insertion module 40 formed therewith.
  • Rotor carrier 30 is on the radially inner side of the rotor carrier 30 a
  • Torque between the rotor carrier 30 and the plate carrier 90 is a
  • Disconnect 50 is in the rotor arm 30 as well as in the frontal
  • Connecting element 1 10 at least one passage opening 308, preferably a plurality of such passage openings 308, provided by the one
  • Clutch actuating element 310 passes through to act on the fins of the separating clutch 50 with an actuating force.
  • FIG. 10 shows a further detail of a hybrid module according to the invention, namely here in particular the separating clutch 50, which is likewise located within the
  • Lamellenschis 90 is arranged. It can be seen that the plate carrier 90 rests with its radial inner boundary on the rotor carrier 30. To secure the axial position of the disk carrier 90 and the thus equipped
  • Slide-in module 40 with respect to the rotor carrier 30 is a locking element, here in the form of the illustrated spring ring 306, disposed between the rotor carrier 30 and plate carrier 90.
  • the spring ring 306 is free of stress and extends to the contour shown in dashed lines. After mounting the spring ring 306 on the rotor support 30 and before the axial insertion of the
  • Rotor carrier 30, the spring ring 306 consequently represents an axial blockage against the insertion process.
  • axially extending through openings 400 are formed in the two inner disk carriers 74, 84 of the first partial clutch device 70 and the second partial clutch device 80.
  • Through opening 400 is also in the outer disk carrier 54 of the Disconnect 50 is formed.
  • the passage openings 400 are arranged such that they can be axially aligned with one another, as shown in FIG.
  • Spring ring 306 are moved into the rotor carrier 30 to allow unhindered insertion of the disk carrier 90 in the rotor carrier 30.
  • a plurality of uniformly distributed through openings 400 are present in the inner disk carriers or the outer disk carrier, which allow the simultaneous axial engagement of a plurality of tools 401.
  • a section with an at least partially oblique course 403 on the disk carrier 90 is arranged between the inner, first hollow cylinder 93 of the disk carrier 90 and the substantially perpendicularly extending end-side connecting element 1 10.
  • This oblique area or there provided rounding on the plate carrier 90 causes when inserting the plate carrier 90 in the rotor carrier a wedge effect on the radially projecting spring ring 306 so that it is pushed away during the insertion movement of the disc carrier 90 in the rotor carrier 30 to axially inside.

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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

La présente invention concerne un système d'embrayage et un module hybride pour un véhicule automobile, permettant d'accoupler un moteur à combustion interne et une boîte de vitesses, ainsi qu'un véhicule automobile équipé d'un moteur à combustion interne et d'un module hybride selon l'invention. Le système d'embrayage comprend au moins un support de disques (90) et un empilement de disques (71, 81) dont au moins un disque est accouplé solidaire en couple de rotation à un dispositif d'entraînement (100), en particulier une denture, du support de disques (90). Le système d'embrayage (70, 80) présente en outre un élément de pression (75, 85), en particulier un pot de pression, ainsi q'un ressort diaphragme (76, 86) dont le bord radialement extérieur (200) s'appuie axialement sur le support de disques (90) et dont le bord radialement intérieur (201) s'appuie axialement sur l'élément de pression (75, 85). Le système d'embrayage selon l'invention et le module hybride équipé de celui-ci permettent d'obtenir des unités qui peuvent être produites à un coût avantageux et qui peuvent être montées facilement, manuellement ou de manière automatisée, avec de faibles tolérances.
PCT/DE2018/100054 2017-02-24 2018-01-25 Système d'embrayage, module hybride et groupe motopropulseur pour véhicule automobile WO2018153398A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112018000985.8T DE112018000985A5 (de) 2017-02-24 2018-01-25 Kupplungseinrichtung, hybridmodul und antriebsstrang für ein kraftfahrzeug
CN201880010140.3A CN110249148B (zh) 2017-02-24 2018-01-25 用于机动车的离合器装置、混合动力模块和驱动系
KR1020197024259A KR102570876B1 (ko) 2017-02-24 2018-01-25 자동차용 클러치 장치, 하이브리드 모듈 및 구동 트레인

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DE102017103932.5 2017-02-24
DE102017103932 2017-02-24
DE102017130479.7 2017-12-19
DE102017130479.7A DE102017130479A1 (de) 2017-02-24 2017-12-19 Kupplungseinrichtung, Hybridmodul und Antriebsstrang für ein Kraftfahrzeug

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WO2018153398A1 true WO2018153398A1 (fr) 2018-08-30

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WO2020169140A1 (fr) * 2019-02-19 2020-08-27 Schaeffler Technologies AG & Co. KG Système d'embrayage compact à système support de disques
FR3123097A1 (fr) * 2021-05-18 2022-11-25 Valeo Embrayages Porte-disque assemblé et double embrayage humide comprenant ce porte-disque assemblé

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DE102019116593A1 (de) * 2019-03-20 2020-09-24 Schaeffler Technologies AG & Co. KG Mehrscheibenkupplung mit optimierter Verschiebereibung; Hybridmodul, Doppelkupplungseinrichtung sowie Antriebsstrang
DE102019124192A1 (de) * 2019-09-10 2021-03-11 Schaeffler Technologies AG & Co. KG Trennkupplung mit einstellbarer Rückstellfederauflage, Antriebsstrang und Verfahren zum Einstellen der Federkraft einer Rückstellfeder einer Trennkupplung
DE102019124190B4 (de) 2019-09-10 2022-11-10 Schaeffler Technologies AG & Co. KG Trennkupplung mit drucktopfdurch- und hintergreifender Rückstellfeder mit Formschluss, Antriebsstrang und Verfahren zum Montieren einer Trennkupplung
CN113464585B (zh) * 2020-03-30 2023-04-14 蜂巢传动科技河北有限公司 用于混合动力驱动装置的离合组件及混合动力驱动装置

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FR3123097A1 (fr) * 2021-05-18 2022-11-25 Valeo Embrayages Porte-disque assemblé et double embrayage humide comprenant ce porte-disque assemblé

Also Published As

Publication number Publication date
CN110249148B (zh) 2021-05-25
KR20190121307A (ko) 2019-10-25
CN110249148A (zh) 2019-09-17
KR102570876B1 (ko) 2023-08-25
DE112018000985A5 (de) 2019-11-14
DE102017130479A1 (de) 2018-08-30

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