WO2018028734A1 - Dispositif d'entraînement conçu pour un véhicule automobile - Google Patents

Dispositif d'entraînement conçu pour un véhicule automobile Download PDF

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Publication number
WO2018028734A1
WO2018028734A1 PCT/DE2017/100580 DE2017100580W WO2018028734A1 WO 2018028734 A1 WO2018028734 A1 WO 2018028734A1 DE 2017100580 W DE2017100580 W DE 2017100580W WO 2018028734 A1 WO2018028734 A1 WO 2018028734A1
Authority
WO
WIPO (PCT)
Prior art keywords
stage
drive
gear
transmission device
sun
Prior art date
Application number
PCT/DE2017/100580
Other languages
German (de)
English (en)
Inventor
Franz Kurth
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
Publication of WO2018028734A1 publication Critical patent/WO2018028734A1/fr

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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
    • B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
    • 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
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
    • F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft
    • F16H37/082—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft and additional planetary reduction gears
    • 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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/70—Gearings
    • B60Y2400/73—Planetary gearings
    • 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
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
    • 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
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
    • 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
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2033—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with one engaging means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
    • F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
    • F16H3/54—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed
    • 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
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears

Definitions

  • the invention relates to a drive device for a motor vehicle, in particular for an electrically driven motor vehicle.
  • a transmission and differential gear with a housing with an input shaft and two coaxial with the input shaft arranged output shafts forth.
  • a translation section and a compensating section configured as a spur gear differential are provided, the translation section having two planetary stages, namely an input stage and a load stage.
  • the sun gear of the input stage is operatively connected to the input shaft, the load stage having a ring fixed to the housing and the sun gear of the load stage is effectively connected via a bridge with at least one planetary gear of the input stage.
  • At least one planetary gear of the load stage can be effectively connected via a bridge to the ring gear of the input stage.
  • the ring gear of the input stage can be effectively coupled or decoupled with the web of the load stage.
  • the coupling device has for this purpose a driving ring, a coupling ring and a coupling wheel.
  • the object of the present invention is to further develop a drive device for a motor vehicle.
  • Two intermeshing or meshing gears are provided for transmitting torque and rotational speed from one gear to the other gear.
  • a “gear” for example, a sun, a ring gear and a planetary or Ménplanetenrad a planetary gear set to understand.
  • switching element is to be understood as meaning a device which has at least one opened and one closed state, and in the opened state the switching element does not transmit any torque
  • Switching element only in an at least partially closed state, a torque between two elements cooperating with the switching element.
  • the switching element is designed as a coupling and has at least two switching positions.
  • the switching element can be designed both as a load switching element, in particular as a friction clutch, as well as a form-locking switching element, in particular as a dog clutch.
  • the switching element can be actuated by an actuator to effect opening or closing of the switching element.
  • the actuator may be hydraulically, electromechanically, electromagnetically or pneumatically actuated, for example.
  • the drive machine is designed as an electric machine with a stator and a rotor.
  • the prime mover is arranged coaxially with the differential stage.
  • the Drive shaft arranged coaxially to the two output shafts.
  • the drive shaft is designed as a hollow shaft, wherein one of the two output shafts extends axially through the drive shaft.
  • the differential stage is designed as a spur gear, wherein the differential stage is provided to distribute a drive power of the prime mover to the two output shafts.
  • the differential stage is operatively connected to the two output shafts.
  • the two output shafts are arranged on a common drive axle.
  • the differential stage has a first and a second planetary gear set, wherein the planetary gears of the first planetary gear set mesh with a toothing on the first output shaft, further wherein the planetary gears of the second planetary gear set mesh with a toothing on the second output shaft, and wherein the planetary gears both planetary gear sets are meshed with each other in pairs.
  • FIG. 1 shows a simplified schematic representation for illustrating the
  • FIG. 2 shows a simplified schematic representation for illustrating the
  • a drive device for a motor vehicle (not shown here) has an engine 1 and a transmission device 3.
  • the drive machine 1 is designed as an electric machine and has a stator 13 and a rotor 14. Furthermore, the transmission device 3 is flanged to the prime mover 1.
  • a drive power of the drive machine 1 is introduced into the transmission device 3 via a drive shaft 2, which is arranged between the drive machine 1 and the transmission device 3.
  • the gears Device 3 comprises an input stage 4 and a differential stage 6.
  • the differential stage 6 is designed as a spur gear differential and is provided to distribute a drive power of the engine 1 to a first and second output shaft 15a, 15b.
  • the drive shaft 2 is arranged coaxially with the two output shafts 15a, 15b. Furthermore, the prime mover 1 is arranged coaxially with the differential stage 6.
  • the input stage 4 has a stepped planetary set 1 1 with a plurality of stepped planet wheels 5, wherein only a stepped planetary gear 5 is shown due to the sectional view.
  • the respective devisnplanetenrad 5 has a first and a second stage wheel 1 1 a, 1 1 b.
  • the two stage wheels 1 1 a, 1 1 b of each stage planetary gear 5 are rotatably connected.
  • the stepped planet gears 5 of the respective stepped planetary set 1 1 are rotatably arranged on a planet carrier 8, wherein the planet carrier 8 is operatively connected to the differential stage 6.
  • the first stage wheel 1 1 a of the respective stepped planetary set 1 1 is in meshing engagement with a sun 9 and the second stepwheel 1 1 b of the respective stepped planetary set 1 1 is in meshing engagement with a ring gear 10.
  • the first stage wheel 1 1 a of the respective stepped planetary set 1 1 meshes with the sun 9 and the second stage wheel 1 1 b of the respective stepped planetary set 1 1 meshes with the ring gear 10th
  • the drive shaft 2 is rotatably connected to the first sun 9 and the ring gear 10 via a switching element 12a with a housing 7 of the transmission device 3 coupled.
  • the switching element 12a is provided as a shut-off clutch and enables an advantageous power shut-off in the transmission device 3 on the ring gear 10.
  • the ring gear 10 is rotatably connected to a housing 7 of the transmission device 3 and the drive shaft 2 via a switching element 12b with the first sun 9 coupled.
  • the switching element 12b is provided as Abschaltkupp- ment and allows an advantageous power cut in the transmission device 3 at a transmission input.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Retarders (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

L'invention concerne un dispositif d'entraînement conçu pour un véhicule automobile, comprenant un moteur d'entraînement (1) qui coopère avec un ensemble boîte de vitesses (3) par l'intermédiaire d'un arbre d'entraînement (2), l'ensemble boîte de vitesses (3) comportant un étage d'entrée (4) et un étage de différentiel (6), l'étage d'entrée (4) comprenant un train planétaire étagé (11) qui comporte plusieurs satellites étagés (5), chaque satellite étagé (5) comportant une première et une deuxième roue étagée (11a, 11b) reliées l'une à l'autre de manière solidaire en rotation, lesdits satellites étagés (5) du train planétaire étagé (11) étant montés rotatifs sur un porte-satellites (8), la première roue étagée (11a) des satellites étagés (5) étant engrenée avec un solaire (9), et la deuxième roue étagée (11b) des satellites étagés (5) étant engrenée avec une couronne (10), ledit porte-satellites (8) coopérant avec l'étage de différentiel (6). Selon l'invention, soit l'arbre d'entraînement (2) est relié de manière solidaire en rotation au premier solaire (9) et la couronne (10) peut être accouplée à un carter (7) de l'ensemble boîte de vitesses (3) par l'intermédiaire d'un élément de commande (12a), soit l'arbre d'entraînement (2) peut être accouplé au premier solaire (9) par l'intermédiaire d'un élément de commande (12b) et la couronne (10) est reliée au carter (7) de l'ensemble boîte de vitesses (3) de manière solidaire en rotation.
PCT/DE2017/100580 2016-08-11 2017-07-13 Dispositif d'entraînement conçu pour un véhicule automobile WO2018028734A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016215010.3A DE102016215010A1 (de) 2016-08-11 2016-08-11 Antriebsvorrichtung für ein Kraftfahrzeug
DE102016215010.3 2016-08-11

Publications (1)

Publication Number Publication Date
WO2018028734A1 true WO2018028734A1 (fr) 2018-02-15

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ID=59581689

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Application Number Title Priority Date Filing Date
PCT/DE2017/100580 WO2018028734A1 (fr) 2016-08-11 2017-07-13 Dispositif d'entraînement conçu pour un véhicule automobile

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DE (1) DE102016215010A1 (fr)
WO (1) WO2018028734A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022117328A1 (de) 2022-07-12 2024-01-18 Schaeffler Technologies AG & Co. KG Getriebeanordnung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019118187A1 (de) * 2019-07-05 2021-01-07 Schaeffler Technologies AG & Co. KG Differenzialgetriebe
DE102020200137B3 (de) * 2020-01-08 2021-05-20 Zf Friedrichshafen Ag Getriebeanordnung
DE102022000141A1 (de) * 2022-01-17 2023-07-20 Mercedes-Benz Group AG Elektrisches Antriebssystem für ein Kraftfahrzeug
DE102022000149A1 (de) * 2022-01-17 2023-07-20 Mercedes-Benz Group AG Elektrisches Antriebssystem für ein Kraftfahrzeug
DE102022213301B4 (de) 2022-12-08 2024-06-27 Zf Friedrichshafen Ag Kompakt bauendes Kraftfahrzeuggetriebe mit Stufenplanetenradsatz für ein zumindest teilweise elektrisch angetriebenes Kraftfahrzeug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912304A1 (de) * 1989-04-14 1990-10-25 Viscodrive Gmbh Antriebsanordnung fuer ein kraftfahrzeug
DE10319684A1 (de) * 2003-05-02 2004-12-23 Zf Friedrichshafen Ag Verteilerdifferenzial für Kraftfahrzeuge
US20070093344A1 (en) * 2005-10-25 2007-04-26 Honda Motor Co., Ltd. Power transmitting device for vehicle
DE102012011686A1 (de) 2012-06-14 2013-12-19 Volkswagen Aktiengesellschaft Übersetzungs- und Ausgleichsgetriebe sowie Motor- und Getriebeeinheit
DE102013225519A1 (de) * 2013-12-11 2015-06-11 Bayerische Motoren Werke Aktiengesellschaft Planetenradgetriebe und Antriebseinheit, insbesondere für Elektrofahrzeuge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5016076B2 (ja) * 2010-02-25 2012-09-05 トヨタ自動車株式会社 車両用動力伝達装置
DE102010031746B4 (de) * 2010-07-21 2013-06-20 Schaeffler Technologies AG & Co. KG Antriebseinheit
DE102011079975A1 (de) * 2011-07-28 2013-01-31 Schaeffler Technologies AG & Co. KG Antriebseinrichtung für ein Kraftfahrzeug

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912304A1 (de) * 1989-04-14 1990-10-25 Viscodrive Gmbh Antriebsanordnung fuer ein kraftfahrzeug
DE10319684A1 (de) * 2003-05-02 2004-12-23 Zf Friedrichshafen Ag Verteilerdifferenzial für Kraftfahrzeuge
US20070093344A1 (en) * 2005-10-25 2007-04-26 Honda Motor Co., Ltd. Power transmitting device for vehicle
DE102012011686A1 (de) 2012-06-14 2013-12-19 Volkswagen Aktiengesellschaft Übersetzungs- und Ausgleichsgetriebe sowie Motor- und Getriebeeinheit
DE102013225519A1 (de) * 2013-12-11 2015-06-11 Bayerische Motoren Werke Aktiengesellschaft Planetenradgetriebe und Antriebseinheit, insbesondere für Elektrofahrzeuge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022117328A1 (de) 2022-07-12 2024-01-18 Schaeffler Technologies AG & Co. KG Getriebeanordnung

Also Published As

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