WO2019206358A1 - Ensemble d'embrayage comprenant un composant porteur réalisé sous la forme d'une pièce en tôle et relié à un support de rotor ainsi que chaîne cinématique - Google Patents

Ensemble d'embrayage comprenant un composant porteur réalisé sous la forme d'une pièce en tôle et relié à un support de rotor ainsi que chaîne cinématique Download PDF

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Publication number
WO2019206358A1
WO2019206358A1 PCT/DE2019/100084 DE2019100084W WO2019206358A1 WO 2019206358 A1 WO2019206358 A1 WO 2019206358A1 DE 2019100084 W DE2019100084 W DE 2019100084W WO 2019206358 A1 WO2019206358 A1 WO 2019206358A1
Authority
WO
WIPO (PCT)
Prior art keywords
clutch
rotor carrier
component
rotor
supporting component
Prior art date
Application number
PCT/DE2019/100084
Other languages
German (de)
English (en)
Inventor
Reiner Neukum
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112019002110.9T priority Critical patent/DE112019002110A5/de
Publication of WO2019206358A1 publication Critical patent/WO2019206358A1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
    • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
    • 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
    • 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
    • F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
    • F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
    • F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
    • F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. 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
    • F16D25/10—Clutch systems with a plurality of fluid-actuated 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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
    • 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
    • F16D2021/0661—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
    • 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
    • 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 clutch arrangement (also referred to as a hybrid module) for a (hybrid) drive train of a motor vehicle, such as a car, truck, bus or other commercial vehicle, with a rotatably mounted rotor carrier, a rotatably mounted with its rotor on the rotor carrier electric machine, a first coupling acting between an input shaft and the rotor carrier, where a first coupling component of the first clutch is non-rotatably connected to the input shaft and a second coupling component of the first clutch rotatably connected to the rotor carrier, optionally rotatably coupled to the first coupling component is, as well as with a second clutch and a third clutch, which second clutch and third clutch are each mounted with one of two optionally rotationally coupled coupling components to the Rotorträ- ger.
  • the invention relates to a (hybrid) powertrain for a motor vehicle, with this coupling arrangement.
  • DE 10 2007 008 946 A1 discloses a multiple clutch for a vehicle with a corresponding hybrid drive.
  • DE 10 2009 059 944 A1 discloses exemplary prior art in the form of a hybrid module.
  • the second coupling component of the first clutch comprises a support member formed from a metal sheet (separate from the rotor carrier), wherein a plurality of (second) friction members, with respect to a rotational axis of the rotor carrier, rotationally fixed to its radial inner side as well as being displaceable relative to one another in an axial direction on the supporting component and the supporting component is fastened to the rotor carrier such that a plurality of fluid passages are formed between the supporting component and the rotor carrier.
  • a cooling fluid is particularly cleverly introduced into the region of the supporting component and thus radially within the corresponding friction elements during operation of the coupling arrangement in order to effectively cool the corresponding friction elements therefrom. Consequently, the first coupling is designed to be particularly durable.
  • the various fluid passages are formed in the radial direction directly between the supporting component and the rotor carrier.
  • the fluid passages are each preferably distributed in the circumferential direction and extend along an axial direction of the coupling arrangement / the axis of rotation.
  • a particularly effective cooling of the first clutch is realized.
  • the supporting component is arranged / accommodated (preferably centered) on a radial outer side of a cup region of the rotor carrier projecting in the axial direction. This results in a particularly clever design of the rotor carrier for receiving the supporting component, in order to save further space.
  • the rotor carrier preferably extends outward over a disk region in the radial direction to a sleeve section of the rotor carrier which receives the rotor directly.
  • the rotor carrier is again designed to save space in a particularly space-saving manner.
  • a rolling bearing which rotatably supports the rotor carrier relative to a housing (the clutch arrangement) and which is preferably implemented as a ball bearing, namely a deep groove ball bearing, is accommodated on a radial inner side of the cup region, a particularly compact axial arrangement is realized ,
  • the supporting component is fastened to the rotor carrier by means of a welding, more preferably a screw connection or particularly preferably a riveting, the supporting component is mounted on the rotor carrier in a particularly simple and robust manner.
  • the supporting component is particularly easy to produce when it forms a tooth structure receiving the (second) friction elements and is mounted on the rotor carrier in such a way that, during operation of the coupling arrangement, a cooling fluid in the axial direction passes through the fluid passages formed through the tooth structure. flows.
  • the fluid passages are limited to the first axial side of the supporting component, preferably via an embossing, / limited / separated / closed.
  • the supporting component is equipped on a second axial side facing away from the first axial side with a collar (preferably annular / annular) axially supported on the rotor carrier.
  • a collar preferably annular / annular
  • the collar is attached / attached directly to the rotor carrier.
  • the rotor carrier is preferably formed (in particular on the part of the Napf Scheme forming portion / component) of a metal sheet.
  • the invention relates to a Flybridantriebsstrang for a motor vehicle, with a ner clutch assembly according to the invention according to at least one of the previously described embodiments and a transmission, wherein the second clutch between the rotor carrier and a first transmission input shaft of the transmission and the third clutch between the rotor carrier and a second transmission input shaft of the transmission are used acting.
  • an inner disk carrier (supporting component) of the separating clutch (first clutch) is integrated as a sheet metal part in the rotor carrier.
  • the disk carrier (supporting component) of the separating clutch is made of a sheet metal part / a sheet metal plate, which is fixedly attached to the rotor carrier for a rotor of an electric machine, for example via a weld, a screw connection or a riveting.
  • FIG. 1 shows a longitudinal sectional illustration of a clutch arrangement similar to the invention, used in a drive train, from which the basic design of the clutch arrangement according to the invention in accordance with the embodiment according to the invention shown in FIG.
  • FIG. 2 shows a detailed region of a coupling arrangement according to the invention in a longitudinal section, wherein a region of a rotor carrier receiving a support component according to the invention can be well recognized by a first coupling of the coupling arrangement.
  • FIG. 1 shows a construction of a coupling arrangement 1 according to the invention comparable to the invention.
  • the concrete differences between the coupling arrangement 1 according to the invention and the coupling arrangement shown in FIG. 1 will be described in more detail below in connection with FIG. 2.
  • the clutch arrangement 1 is preferably part of a hybrid drive train 20 / fly-hybrid drive train of a motor vehicle during operation.
  • the clutch assembly 1 is also referred to as a hybrid module and typically forms a combination of several, namely three, clutches 6, 9, 10 and an electric machine 4.
  • Part of the drive train 20 continue to be a combustion not shown here for clarity - Machine and a transmission 30, which transmission 30 for the sake of clarity, only by its two transmission input shafts 29a, 29b is shown.
  • the internal combustion engine is typically rotationally coupled (with its output shaft) to an input shaft 5 of the clutch assembly 1.
  • the output shaft is connected to the input shaft 5 via a torsional vibration damper 36 in the form of a dual-mass flywheel.
  • the transmission input shafts 29a, 29b of the transmission 30 are in turn correspondingly coupled to an output side of the clutch assembly 1.
  • the clutch assembly 1 accordingly has a plurality of clutches 6, 9, 10, which are used for switching various operating states of the clutch assembly 1.
  • a first clutch 6 forms a separating clutch and serves for selectively connecting the input shaft 5 to a central rotor carrier 2 of the clutch arrangement 1 rotatably mounted about an axis of rotation 12.
  • a second clutch 9 and a third clutch 10 together form a double clutch and are thus each also referred to as partial clutches.
  • the second clutch 9 and the third clutch 10 are each inserted between the rotor carrier 2 and one of the transmission input shafts 29a, 29b acting. Depending on the position of the respective clutch 6,
  • 9 is a torque from the internal combustion engine to one of the two transmission input shafts 29 a, 29 b and / or on the electric machine 4 and / or transmit torque from the electric machine 4 to one of the two transmission input shafts 29a, 29b or to the output shaft of the internal combustion engine.
  • the input shaft 5 is rotatably mounted about the axis of rotation 12 relative to a housing 19 of the clutch assembly 1.
  • the input shaft 5 penetrates the housing 19 in the axial direction and protrudes from an axial outside of the housing 19 facing the internal combustion engine into an interior 37 of the housing 19.
  • the first clutch 6 is inserted between the input shaft 5 and the rotor carrier 2 acting.
  • the first clutch 6 is realized as a friction disk clutch.
  • a first clutch constituent 7a of the first clutch 6 is connected directly to the input shaft 5 in a rotationally fixed manner.
  • a (first) friction element carrier 38a which belongs to the first clutch component 7a, is arranged on the input shaft 5.
  • the first friction element carrier 38a receives a plurality of first friction elements 39 of the first clutch component 7a in a rotationally fixed manner and displaceable in the axial direction relative to one another.
  • the first friction elements 39 are arranged alternately in the axial direction and in the radial direction at the same height with a plurality of (second) friction elements 11 of a second clutch component 8a of the first clutch 6.
  • the first friction elements 39 and the second friction elements 11 of the first clutch 6 are each designed as friction plates.
  • the second coupling component 8a has a supporting component 14 designed separately from the rotor carrier 2.
  • the supporting component 14 serves as an inner carrier / inner disk carrier and thus takes the second friction elements 11 in a rotationally fixed manner relative to their radial inner side 13 and displaceably in the axial direction relative to one another.
  • the supporting component 14 is essentially formed out of a metal sheet and of annular design.
  • the supporting component 14 indicates its outer circumference has a tooth structure 25 / toothing (a plurality of teeth 26 distributed in the circumferential direction).
  • This tooth structure 25 serves directly for receiving the second friction elements 11 towards its radial inner side 13.
  • the second friction elements 11 are provided on their radially inner side 13 with a counter toothing 40 formed opposite to the tooth structure 25.
  • the second friction elements 11 are pushed with the counter-toothing 40 in the axial direction on the tooth structure 25 and thereby rotatably received on the supporting component 14 via a positive connection.
  • the supporting component 14 is fixedly attached to the rotor carrier 2.
  • the rotor carrier 2 forms a cup region 17, to the radial outer side 16 of the support member 14 is received and radially abutting from the outside.
  • the cup portion 17 is formed by a portion formed of a metal sheet of the rotor carrier 2. Due to the shape of the supporting component 14 of a metal sheet of uniform thickness form through the tooth structure 25 radially inwardly, d. H. towards the cup region 17, a plurality of elongated cavities extending in an axial direction of the axis of rotation 12. These cavities form fluid passages 15 in a targeted manner together with the cup region 17 / the rotor carrier 2. The fluid passages 15 are thus arranged distributed in the circumferential direction.
  • the supporting component 14 projects beyond a section of the rotor carrier 2, namely the cup region 17, in the axial direction toward a first axial side 23.
  • the fluid passages 15 are not covered in the radial direction inwardly by the rotor carrier 2, but open.
  • a cooling fluid conveyed outwards in the radial direction during operation by the acting centrifugal force is collected by the supporting component 14 and conveyed in the axial direction via the fluid passages 15 to the height of the respective second friction elements 11.
  • additional through holes 27 are provided in the supporting component 14.
  • the through-holes 27 are provided in the axial direction between each two adjacent second friction elements 11.
  • the Through holes 27 are introduced in particular in a plurality of teeth 26 of the tooth structure 25 projecting outward in the radial direction.
  • the supporting component 14 is equipped to its first axial side 23 in such a way by means of an embossing 35 / embossing that the fluid passages 15 are each terminated / limited to this first axial side 23.
  • the collar 28 represents a radial reinforcement in relation to the region of the tooth structure 25 and forms a region which is welded directly to the rotor carrier 2, namely the disk region 31.
  • the collar 28 is formed on a, the first axial side 23 facing away, the second axial side 24 of the supporting component 14.
  • the cup portion 17 serves not only for rotationally fixed recording of the supporting component 14, as implemented here via a weld 22, but also for receiving a rolling bearing 21, which is realized as a deep groove ball bearing.
  • the roller bearing 21 is attached to a radial inner side 18 of the cup region 17 at this fixed / recorded.
  • a bearing outer ring 33 of the rolling bearing 21 is fixedly received in the axial direction and in the circumferential direction / direction of rotation on the cup region 17 / the inner side 18.
  • a wedge ring 41 and a directly formed by the rotor arm 2 radial shoulder 42 are provided, between which the bearing outer ring 33 is axially clamped.
  • a roller bearing inner race 34 of the roller bearing 21, which roller bearing is supported relative to the bearing outer ring 33 is received directly on the housing 19, likewise secured in the axial direction.
  • the bearing inner ring 34 is realized in two parts.
  • the rotor carrier 2 extends outward from the cup region 17 in the radial direction.
  • the rotor carrier 2 has a disk region 31 following the cup region 17.
  • To a radial outer side of the disc portion 31 includes a sleeve portion 32 of the Rotor carrier 2 on.
  • To a radial outer side of the sleeve portion 32 a rotor 3 of an electric machine 4 is housed rotatably.
  • the rotor 3 is rotatably mounted about the rotor support 2 about the rotation axis 12 relative to the housing 19.
  • a stator 43 of the electric machine 4 is arranged radially outside the rotor 3 and accommodated in the housing 19. The electric machine 4 is thereby arranged coaxially with the axis of rotation 12.
  • the second and third clutches 9 and 10 are each similar in construction to the first clutch 6.
  • the first coupling components 7b, 7c of the second and third clutches 9, 10 are received directly on a radial inner side of the sleeve section 32 and thus attached to the rotor carrier 2.
  • the second clutch components 8b, 8c of the clutches 9, 10 (each having a friction element carrier 38b, 38c receiving the second friction elements 11) are further connected to the respective transmission input shaft 29a, 29b.
  • the second clutch 9 and the third clutch 10 are each designed as a friction disk clutch and accordingly have a plurality of first and second friction elements 39, 11 alternately arranged in the axial direction.
  • the second clutch 9 is inserted between the rotor carrier 2 and the first transmission input shaft 29a
  • the third clutch 10 is inserted between the rotor carrier 2 and the second transmission input shaft 29b.
  • the friction elements 11, 39 of the second clutch 9 are arranged radially outside of the friction elements 11, 39 of the first clutch 6.
  • the friction elements 11, 39 of the third clutch 10 are arranged offset in the axial direction to the friction elements 11, 39 of the first clutch 6 and the second clutch 9.
  • the respective clutches 6, 9, 10 are switchable in the same way between an open position in which the respective friction elements 11, 39 are freely rotatable relative to each other, and a closed position in which the respective friction elements 11, 39 are rotatably connected to each other ,
  • the operability of the clutch KO (first clutch 6) is improved by the cooling oil supply is improved. This allows both a uniform distribution over the circumference and in the axial direction.
  • a plate carrier (support component 14) made of sheet metal is used. This is connected to the rotor carrier 2, that the clutch torque between the plate carrier 14 and the rotor carrier 2 can be transmitted during operation. This is done for example via a welding screw or rivet.
  • other connection techniques are also conceivable.
  • Fig. 2 shows how the inventive solution can be implemented.
  • the rotor carrier 2 is fixedly connected via an axial stop 42 and a wedge ring 41 to a bearing 21, which is located on a housing 19. Since the rotor carrier 2 has no external teeth below the separating coupling K0 6, it can be designed simpler and be represented, for example, as a sheet metal part.
  • the inner disk carrier (supporting component 14) is arranged above the rotor carrier 2 and is centered over its inner diameter.
  • the disk carrier 14 has on the left side (second axial side 24) a closed annular collar 28, via which it can be welded onto the rotor carrier 2.
  • On the right side (first axial side 23) is located for manufacturing reasons no covenant.
  • the carrier 14 is impressed on the underside of the toothing 25 only in the axial direction in order to prevent leakage of the cooling oil.
  • the rotor carrier 2 is designed such that the disk carrier 14 protrudes on the right side 23.
  • oil flowing radially outwards can be distributed to the individual teeth 26 during a rotational movement of the rotor carrier 2 (and thus also of the disk carrier 14) (uniform distribution over the circumference).
  • the inner disk carrier 14 is produced as a sheet metal part, it is also possible to provide the individual teeth 26 with axially spaced-apart holes (through holes 27). Thus, a distribution of the oil takes place in the axial direction.
  • the advantages of this embodiment can be seen in particular in the simple design of the rotor carrier 2, in the improved distribution of the cooling oil and in the simple production of the toothing 25 as a sheet metal part 14.

Abstract

L'invention concerne un ensemble d'embrayage (1) pour une chaîne cinématique (20) d'un véhicule automobile, comprenant un support de rotor (2) monté de manière à pouvoir tourner, une machine (4) électrique installée avec son rotor (3) de manière solidaire en rotation sur le support de rotor (2), un premier embrayage (6) agissant entre un arbre d'entrée (5) et le support de rotor (2). Un premier composant (7a) du premier embrayage (6) est relié de manière solidaire en rotation à l'arbre d'entrée (5), et un deuxième composant (8a) du premier embrayage (6) pouvant être couplé en rotation au choix au premier composant (7a) d'embrayage est relié de manière solidaire en rotation au support de rotor (2). L'ensemble d'embrayage comprend également un deuxième embrayage (9) et un troisième embrayage (10), lesquels sont installés respectivement avec un ou deux composants (7b, 7c) d'embrayage pouvant être couplés en rotation au choix l'un à l'autre, sur le support de rotor (2). Le deuxième composant (8a) d'embrayage du premier embrayage (6) comporte un composant porteur (14) formé à partir d'une tôle métallique. Plusieurs éléments de frottement (11) sont logés sur le composant porteur (14), par rapport à un axe de rotation (12) du support de rotor (2), de manière solidaire en rotation en direction de leur côté intérieur (13) radial et de manière à pouvoir coulisser les uns par rapport aux autres dans une direction axiale. Le composant porteur (14) est fixé de telle sorte sur le support de rotor (2) que plusieurs passages de fluide (15) sont réalisés entre le composant porteur (14) et le support de rotor (2). L'invention concerne de plus une chaîne cinématique hybride (20) pourvue dudit ensemble d'embrayage (1).
PCT/DE2019/100084 2018-04-26 2019-01-28 Ensemble d'embrayage comprenant un composant porteur réalisé sous la forme d'une pièce en tôle et relié à un support de rotor ainsi que chaîne cinématique WO2019206358A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112019002110.9T DE112019002110A5 (de) 2018-04-26 2019-01-28 Kupplungsanordnung mit als Blechteil ausgebildeten und mit einem Rotorträger verbundenen Tragbestandteil; sowie Antriebsstrang

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018110038.8 2018-04-26
DE102018110038.8A DE102018110038A1 (de) 2018-04-26 2018-04-26 Kupplungsanordnung mit als Blechteil ausgebildeten und mit einem Rotorträger verbundenen Tragbestandteil; sowie Antriebsstrang

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WO2019206358A1 true WO2019206358A1 (fr) 2019-10-31

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PCT/DE2019/100084 WO2019206358A1 (fr) 2018-04-26 2019-01-28 Ensemble d'embrayage comprenant un composant porteur réalisé sous la forme d'une pièce en tôle et relié à un support de rotor ainsi que chaîne cinématique

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DE (2) DE102018110038A1 (fr)
WO (1) WO2019206358A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3117954A1 (fr) * 2020-12-17 2022-06-24 Valeo Embrayages Embrayage de coupure de couple

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3105114B1 (fr) * 2019-12-19 2022-12-16 Valeo Embrayages Module hybride destiné à être disposé dans une chaîne de traction d’un véhicule automobile

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060113157A1 (en) * 2004-12-01 2006-06-01 Kiyokazu Ichikawa Hub for wet multi-plate clutch
DE102007008946A1 (de) 2006-02-27 2008-02-14 Borgwarner Inc., Auburn Hills Mehrfachkupplung für ein Fahrzeug mit einem Hybridantrieb
DE102009059944A1 (de) 2009-01-19 2010-07-22 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hybridmodul für einen Antriebsstrang eines Fahrzeuges
US20130153355A1 (en) * 2011-12-16 2013-06-20 Eaton Corporation Hydraulic clutch assembly
EP2995832A1 (fr) * 2014-09-08 2016-03-16 Valeo Embrayages Embrayage pour double embrayage humide
DE102015212723A1 (de) * 2015-07-08 2017-01-12 Volkswagen Aktiengesellschaft Außenlamellenträger für eine Kupplung eines Kraftfahrzeuges, insbesondere für eine Doppelkupplung, insbesondere für ein Hybrid-Antriebsmodul
WO2018064998A1 (fr) * 2016-10-06 2018-04-12 Schaeffler Technologies AG & Co. KG Module hybride

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060113157A1 (en) * 2004-12-01 2006-06-01 Kiyokazu Ichikawa Hub for wet multi-plate clutch
DE102007008946A1 (de) 2006-02-27 2008-02-14 Borgwarner Inc., Auburn Hills Mehrfachkupplung für ein Fahrzeug mit einem Hybridantrieb
DE102009059944A1 (de) 2009-01-19 2010-07-22 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hybridmodul für einen Antriebsstrang eines Fahrzeuges
US20130153355A1 (en) * 2011-12-16 2013-06-20 Eaton Corporation Hydraulic clutch assembly
EP2995832A1 (fr) * 2014-09-08 2016-03-16 Valeo Embrayages Embrayage pour double embrayage humide
DE102015212723A1 (de) * 2015-07-08 2017-01-12 Volkswagen Aktiengesellschaft Außenlamellenträger für eine Kupplung eines Kraftfahrzeuges, insbesondere für eine Doppelkupplung, insbesondere für ein Hybrid-Antriebsmodul
WO2018064998A1 (fr) * 2016-10-06 2018-04-12 Schaeffler Technologies AG & Co. KG Module hybride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3117954A1 (fr) * 2020-12-17 2022-06-24 Valeo Embrayages Embrayage de coupure de couple

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DE102018110038A1 (de) 2019-10-31

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