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WO2014086573A1 - Dispositif de transmission de couple pour un véhicule pourvu d'un entraînement hybride - Google Patents

Dispositif de transmission de couple pour un véhicule pourvu d'un entraînement hybride Download PDF

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Publication number
WO2014086573A1
WO2014086573A1 PCT/EP2013/074020 EP2013074020W WO2014086573A1 WO 2014086573 A1 WO2014086573 A1 WO 2014086573A1 EP 2013074020 W EP2013074020 W EP 2013074020W WO 2014086573 A1 WO2014086573 A1 WO 2014086573A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission device
torque transmission
tilgeranordnung
torsion damper
electric machine
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2013/074020
Other languages
German (de)
English (en)
Inventor
Martin Geiger
Oliver Hahmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of WO2014086573A1 publication Critical patent/WO2014086573A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range

Definitions

  • the invention relates to a torque transmission device of a drive train for a motor vehicle, in particular for a hybrid vehicle with two drive units, an internal combustion engine and an electric machine, which can individually or jointly initiate a drive torque to the vehicle wheels.
  • the invention has for its object to provide a torque transmission device of a drive train for a motor vehicle, with the outgoing of an internal combustion engine torsional vibrations can be effectively damped and at the same time axially compact can be integrated into an available space of a motor vehicle.
  • the torque transmission device comprises an electric machine with a stator and with a rotor which is mounted rotatably about an axis A to the stator, an axially adjacent to the electric machine first torsional damper with an input portion which is fixed to the rotor of the electric machine, with a to the input area relatively rotatable output area and with spring elements which act between the input and the output area.
  • the torque transmission device comprises a speed-adaptive Tilgeran extract which is operatively connected to the output range of the torsion damper and which is arranged opposite the torsion damper radially closer to the axis of rotation A.
  • the electric machine can for example be actively operated and by generating periodic drive or braking torques for Reduce rotational irregularities contribute.
  • the electric machine can also act in a passive mode of operation or operating phase solely by the inertia of the rotor damping effect on the torque fluctuations of the internal combustion engine.
  • the spring storage of the torsion damper can absorb torque peaks of the internal combustion engine and smooth the torque curve.
  • the rotor connected to the input region acts as a primary mass and the absorber mass connected to the output region acts as a secondary mass of a dual mass vibration system, as is known in principle from separately executed dual mass flywheels in functional terms.
  • a speed-adaptive Tilgeran emblem in particular a centrifugal pendulum can be eradicated a fixed order of the vibration excitation of an internal combustion engine. It is provided here that the speed-adaptive Tilgeran Aunt is operatively connected to the output range of the torsion damper and is arranged radially closer to the torsion damper on the axis of rotation A. Thus, the majority of the non-uniformities can already be reduced by the upstream in the torque transmission path of the absorber assembly functional units.
  • the torsion damper with respect to the radial extent of the torque transmitting device provided with a radially far outboard and with a correspondingly large circumferentially sized set of spring elements, while the smaller remaining portion of the rotational irregularities by the radially to the torsion damper inside and thus on a smaller effective radius working speed adaptive Tilgeran ever can be attenuated.
  • FIG. 2 shows a torque transmission device according to FIG. 1, which additionally comprises a second torsion damper.
  • FIG. 1 shows a torque transmission device 10, which can be divided into three functional units: an electric machine 12, a torsion damper 14 and a damper assembly 16.
  • the electric machine 12 is in the discussed embodiment as a permanent magnet synchronous machine in outer rotor design with a stator 18 and with a radially outwardly disposed rotor 20, which is rotatably supported about an axis A to the stator 18.
  • the stator 18 is formed in the usual way with an annular stator 22, a laminated core 24 mounted thereon and with a arranged on the laminated core 24 stator winding 26.
  • the rotor 20 includes a substantially cup-shaped rotor carrier 28, which can be connected by means of a radially inner portion 28a with another drive train element, for example, the output shaft of an internal combustion engine.
  • the rotor carrier 28 extends radially inward, viewed initially from radially inside, by means of a disk-shaped section 28a, followed by an expansion section 28b guided in the axial direction for bypassing the stator carrier 22, which extends over two further radially extending bottom sections 28c, d into a radially outer tubular portion 28e for receiving a rotor core 30 passes with not visible here permanent magnet.
  • a receiving space 32 for the arrangement of further drive train components is provided within the electric machine 12, as will be explained later.
  • This torsional damper is derschwinger formed and initially comprises an input portion 34 which is fixed to the rotor 20 of the electric machine 12 and which is present here as a housing 36 which is formed from mutually axially spaced cover plate elements 36a, b.
  • the torsion damper 14 further comprises an output region 40, which is rotatable relative to the input region 34 and which is present here as a hub disc 38, and circumferentially distributed spring elements 42 which are arranged between the input and output regions in order to store torsional energy at least for a short time.
  • the spring elements 42 and the hub disk 38 are thus positioned within the housing 36 between the cover disk elements 36a, b in a closed chamber 44.
  • This chamber 44 is filled via a housing opening 46 with a lubricant and sealed by means of sealing elements.
  • the cover disk element 36a pointing toward the rotor carrier 28 is secured to the rotor carrier 28 by means of a detachable connection, eg by means of a screw connection, wherein a passage opening 50 is provided for passing through fastening means 48, in particular bolts in the hub disk 38.
  • the torsion damper 14 can also be connected to the housing 36 inextricably connected to the rotor carrier 28, for example by means of a weld.
  • the Tilgeran angel 1 6 is radially disposed within the torsion damper 14 and at the same time axially offset therefrom.
  • a partial axial overlap of torsion damper 14 and Tilgeran angel 1 6 can be seen.
  • these can be arranged offset to one another without an axial overlap.
  • the Tilgeran angel 1 6 is also arranged axially overlapping to the electric machine 12 and at least partially protrudes into the receiving space 32.
  • the Tilgeran Aunt 1 6 is in the present case designed as a centrifugal pendulum device and comprises a support portion 52 and a plurality of this not visible here by bolts in the circumferential direction arranged absorber mass elements 54 which are limited with increasing speed under the influence of a centrifugal force to the support portion 52 radially outsourced Shen can.
  • the support region 52 is formed by two disc-shaped guide elements 52b, c axially spaced apart by spacer elements 52a, between which the absorber masses elements 54 are included and guided laterally.
  • the rotor 20 facing away from the first guide member 52b is fixedly connected to the output portion 40 of the torsion damper 14 and in this case in particular integrally formed with this, including the hub disc 38 is extended radially inward and axially offset to achieve an axial offset.
  • a connecting portion 56 for producing a rotary driving connection, in particular a releasable rotational driving connection with another element of the drive train is defined, which in the present case forms an internally toothed hub of a spline.
  • the torque transmission device 100 shown in FIG. 2 is based on the above-described torque transmission device 10 according to FIG. 1, so that only the differences are discussed below.
  • This second torsion damper 58 likewise comprises an input region 60, an output region 62 and spring elements 64 acting between the input and output regions.
  • the input region 60 is formed by two cover disk elements 60a, b fixedly connected to each other and axially spaced apart, the cover disk element 60 by means of spacer and fastening element 61 with the support portion 52, in particular with the second guide member 52c of the absorber assembly 1 6 rotatably connected.
  • the connecting portion 56 for producing a rotary driving connection with a further element of the drive train is now assigned to the output region 62 of the second torsion damper 58 in FIG. 2.
  • This output region 62 is in this case designed as a hub 57 which can be rotated axially between the cover disk elements 60a, b against the action of the spring elements 64 and which carries an internal toothing on an axial extension.
  • the second torsional damper 58 is thus also within the receiving space 32 formed by the electric machine 12, whereby an even better utilization of the space available on a vehicle space is made possible.
  • the first 14 and / or the second torsion damper 58 are designed together with the Tilgeran Aunt 1 6 as a component.
  • this component thus includes two or three modules, which can be fastened together by means of the fastening means 48 on the rotor 20 of the electric machine 12.
  • the absorber mass elements 54 can also be arranged on one or both sides of a support region consisting of a single guide element so that the further guide element shown in FIGS. 1, 2 can be modified or eliminated.
  • one of the cover disk elements 60a, b of the second torsion damper 58 can be connected without spacing to one of the guide elements 52b, c or with the hub disk 38 or can be made in one piece with this or this one.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

L'invention concerne un dispositif de transmission de couple (10, 100) d'une chaîne cinématique de véhicule automobile, lequel dispositif présente un moteur électrique (12) ayant un axe de rotation A, un amortisseur de torsion à ressort (14) axialement voisin de celui-ci et fixé du côté primaire à son rotor (20) et également un dispositif d'amortissement (16) adaptable à la vitesse qui est en liaison fonctionnelle avec le côté secondaire de l'amortisseur de torsion (14). Le système d'amortissement (16) est disposé plus près de l'axe de rotation A que l'amortisseur de torsion (14).
PCT/EP2013/074020 2012-12-07 2013-11-18 Dispositif de transmission de couple pour un véhicule pourvu d'un entraînement hybride Ceased WO2014086573A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210222533 DE102012222533A1 (de) 2012-12-07 2012-12-07 Drehmomentübertragungseinrichtung für ein Fahrzeug mit einem Hybridantrieb
DE102012222533.1 2012-12-07

Publications (1)

Publication Number Publication Date
WO2014086573A1 true WO2014086573A1 (fr) 2014-06-12

Family

ID=49584745

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/074020 Ceased WO2014086573A1 (fr) 2012-12-07 2013-11-18 Dispositif de transmission de couple pour un véhicule pourvu d'un entraînement hybride

Country Status (2)

Country Link
DE (1) DE102012222533A1 (fr)
WO (1) WO2014086573A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014221404A1 (de) 2014-10-22 2016-04-28 Schaeffler Technologies AG & Co. KG Drehmomentübertragungseinrichtung für ein Kraftfahrzeug
DE102015200832A1 (de) * 2015-01-20 2016-07-21 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
DE102015200834A1 (de) * 2015-01-20 2016-07-21 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
DE102015209898A1 (de) * 2015-05-29 2016-12-01 Volkswagen Aktiengesellschaft Hybrid-Antriebsmodul für ein Kraftfahrzeug
WO2023057003A1 (fr) * 2021-10-05 2023-04-13 Schaeffler Technologies AG & Co. KG Dispositif de groupe motopropulseur

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010023785A1 (en) * 2000-02-15 2001-09-27 Martin Geiger Drive system
JP2003063261A (ja) * 2001-08-24 2003-03-05 Honda Motor Co Ltd ハイブリッド車両の動力伝達装置
EP1712394A2 (fr) * 2005-04-12 2006-10-18 Nissan Motor Co., Ltd. Propulsion hybride avec un amortisseur de vibrations de torsion
DE102008006062A1 (de) * 2007-01-29 2009-02-05 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Nasse Anfahrkupplung für Hybridanwendungen
DE102010018774A1 (de) * 2009-05-06 2010-11-18 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Doppelkupplung mit Drehschwingungsdämpfer
DE102009024530A1 (de) * 2009-06-06 2010-12-09 Bayerische Motoren Werke Aktiengesellschaft Antriebsstrang für Hybridfahrzeuge
DE102011011469A1 (de) * 2010-03-11 2011-09-15 Schaeffler Technologies Gmbh & Co. Kg Dämpfereinheit und Kraftübertragungsvorrichtung mit einer derartigen Dämpfereinheit
DE102012203611A1 (de) * 2011-04-04 2012-10-04 Schaeffler Technologies AG & Co. KG Einrichtung zum Übertragen eines Drehmoments
DE102012205764A1 (de) * 2011-04-26 2012-10-31 Schaeffler Technologies AG & Co. KG Torsionsschwingungsdämpfer

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010023785A1 (en) * 2000-02-15 2001-09-27 Martin Geiger Drive system
JP2003063261A (ja) * 2001-08-24 2003-03-05 Honda Motor Co Ltd ハイブリッド車両の動力伝達装置
EP1712394A2 (fr) * 2005-04-12 2006-10-18 Nissan Motor Co., Ltd. Propulsion hybride avec un amortisseur de vibrations de torsion
DE102008006062A1 (de) * 2007-01-29 2009-02-05 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Nasse Anfahrkupplung für Hybridanwendungen
DE102010018774A1 (de) * 2009-05-06 2010-11-18 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Doppelkupplung mit Drehschwingungsdämpfer
DE102009024530A1 (de) * 2009-06-06 2010-12-09 Bayerische Motoren Werke Aktiengesellschaft Antriebsstrang für Hybridfahrzeuge
DE102011011469A1 (de) * 2010-03-11 2011-09-15 Schaeffler Technologies Gmbh & Co. Kg Dämpfereinheit und Kraftübertragungsvorrichtung mit einer derartigen Dämpfereinheit
DE102012203611A1 (de) * 2011-04-04 2012-10-04 Schaeffler Technologies AG & Co. KG Einrichtung zum Übertragen eines Drehmoments
DE102012205764A1 (de) * 2011-04-26 2012-10-31 Schaeffler Technologies AG & Co. KG Torsionsschwingungsdämpfer

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