WO2020007675A1 - Dispositif d'entraînement pour au moins un essieu à commande électrique d'un véhicule à moteur - Google Patents

Dispositif d'entraînement pour au moins un essieu à commande électrique d'un véhicule à moteur Download PDF

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Publication number
WO2020007675A1
WO2020007675A1 PCT/EP2019/066952 EP2019066952W WO2020007675A1 WO 2020007675 A1 WO2020007675 A1 WO 2020007675A1 EP 2019066952 W EP2019066952 W EP 2019066952W WO 2020007675 A1 WO2020007675 A1 WO 2020007675A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
closing
switching element
transmission
drive device
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/EP2019/066952
Other languages
German (de)
English (en)
Inventor
Paul Lenz
Andreas GROSSL
Werner HECHBERGER
Maik WÖRL
Marco DI SARNO
Frank Seemann
Cong REN
Kai BORNTRÄGER
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 WO2020007675A1 publication Critical patent/WO2020007675A1/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
    • 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
    • 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
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
    • B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
    • B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
    • 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
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux
    • 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
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/42—Clutches or brakes
    • B60Y2400/424—Friction clutches
    • 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
    • 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
    • F16H2003/445—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion without permanent connection between the input and the set 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
    • F16H2200/0021—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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0039—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising three forward speeds
    • 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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0047—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five forward speeds
    • 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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
    • 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
    • F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five 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
    • 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
    • F16H2200/2046—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with six 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
    • 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
    • F16H2200/2048—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with seven engaging means

Definitions

  • the present invention relates to a drive device for at least one electrically driven axle of a motor vehicle according to the preamble of patent claim 1.
  • a drive device for an electrically driven axle of a motor vehicle comprising a driving electric machine, a transmission gear and a differential which drives the driven wheels of the motor vehicle via output shafts, the transmission gear being connected by two coupled epicyclic gear is formed, which can be switched over two switching elements in two gear ratios.
  • the present invention has for its object to provide a drive device for at least one electrically driven axle of a motor vehicle. This object is achieved by the features of claim 1. Further advantages and advantageous configurations emerge from the subclaims.
  • a drive device for at least one electrically driven axle of a motor vehicle which has an electric machine and a switchable transmission with at least three gear stages, which is connected downstream of the electric machine in the direction of power flow in train operation and which has a spur gear stage or a planetary stage to a differential for distributing the drive torque to the Wheels of an axle or to a longitudinal differential for distributing the drive torque to two axles of the vehicle.
  • the switchable transmission is preferably designed as an automatic transmission or as an automated transmission in a planetary design and can be designed, for example, as a two-web, four-shaft transmission.
  • a two-land, four-shaft gear is a planetary gear which is formed from two individual planetary gear sets kinematically coupled to one another via two coupling shafts and has four shafts for operative connection with other gear elements.
  • a coupling shaft is a permanent mechanical connection between an element - i.e. Sun gear, web or ring gear - of a single planetary gear set with one element - i.e. Sun gear, web or ring gear - the other single planetary gear set defined.
  • the transmission has a first and a second planetary gear set, which have a common ring gear and a common web, the sun gear of the first planetary gear set and the sun gear of the second planetary gear set being arranged coaxially to one another, and wherein the Planetary gears of the first and second planetary gear sets are each arranged in pairs coaxially on a common planet pin or a pin with different bearing diameters, the output of the gear unit being formed by the web.
  • the planet gears of the first and second planetary gear sets can each be arranged on a bolt which is connected to an intermediate web arranged between the two planetary gear sets, so that the planet gears of both planetary gear sets are not arranged coaxially to one another.
  • a first switching element designed as a clutch is provided, by the closing of which the electric machine can be detachably connected in a rotationally fixed manner, a second switching element designed as a clutch being provided, by the closing of which the electric machine is arranged with a central drive shaft of the coaxial to the sun gear of the first planetary gear set Gearbox is releasably non-rotatably connectable and a third switching element designed as a clutch is provided, by the closing of which the sun gear of the first planetary gear set can be releasably non-rotatably connected to the central drive shaft.
  • a fourth switching element designed as a brake is provided, by closing the ring gear can be coupled to a housing, a fifth switching element designed as a clutch is provided, by closing the sun gear of the second planetary gear set can be detachably connected to the central drive shaft.
  • a sixth switching element designed as a brake can be provided, by closing the central drive shaft can be coupled to a housing.
  • This configuration results in five shiftable gears.
  • the first gear is shifted by closing the second, fourth and fifth shifting element, the second gear being shifted by closing the second, third and fourth shifting element and the third gear being shifted by closing the first, third and sixth shifting element becomes.
  • the fourth gear is shifted by closing the first, fifth and sixth shifting element, the fifth gear being shifted by closing the first, second and fifth shifting element.
  • the central drive shaft comprises a first part, which can be releasably connected to the electric machine by closing the second switching element, and a second part, which is provided by means of a seventh switching element which is provided in addition to the sixth switching element and which in the direction of force flow closed second switching element is arranged after the second switching element, is releasably connected to the first part rotatably.
  • the transmission has six shiftable gears.
  • the first gear of the transmission is shifted by closing the second, fourth, fifth and seventh shifting element, the second gear being shifted by closing the second, third and fourth shifting element. Furthermore, the third gear is shifted by closing the first, third, sixth and seventh shifting elements, the fourth gear being shifted by closing the first, fifth and sixth shifting elements, the fifth gear being shifted by closing the first, second and fifth shifting elements and wherein the sixth gear is shifted by closing the second, third and fifth shifting elements.
  • the spatial arrangement of the switching elements can be arbitrary and is only limited by the dimensions and the external shape.
  • the clutches are preferably designed as friction shift elements or multi-plate shift elements, wherein the brakes can preferably be designed as positive shift elements, for example as claw shift elements or synchronizers.
  • individual clutches can be designed as form-fitting switching elements;
  • at least one brake can be designed as a friction switching element or multi-plate switching element.
  • the design according to the invention makes a drive device for at least one electrically driven axle simple and inexpensive Motor vehicle made available, which makes it possible to optimally adapt the climbing ability of the vehicles to the respective application.
  • the electric machine with its compact design can always be operated in the optimum efficiency range.
  • recuperation In overrun mode, energy can advantageously be recovered optimally by recuperation, since the speed of the electric machine can also be kept high in the low speed range by shifting to a low gear, which means that the power of the electric machine is not restricted. Thanks to the multiple speeds, the recuperation operation can also be carried out over large areas with optimum efficiency.
  • Figure 1 A schematic representation of a first embodiment of a drive device according to the invention for at least one electrically driven axle of a motor vehicle, the drive device being coupled to a differential for distributing the drive torque to the wheels of an axle of the motor vehicle;
  • Figure 2 An exemplary shift pattern for the transmission of Figure 1;
  • FIG. 3 A schematic representation of a second embodiment of a drive device according to the invention for at least one electrically driven axle of a motor vehicle, the drive device being coupled to a differential for distributing the drive torque to the wheels of an axle of the motor vehicle;
  • Figure 4 An exemplary shift pattern for the transmission of Figure 3;
  • FIG. 5 A schematic representation of a third embodiment of a drive device according to the invention for at least one electrically driven axle. se of a motor vehicle, the drive device being coupled to a differential for distributing the drive torque to the wheels of an axle of the motor vehicle;
  • Figure 6 An exemplary shift pattern for the transmission of Figure 5.
  • Figure 7 The drive device according to Figure 5, which is coupled to a longitudinal differential for distributing the drive torque on two axles of a motor vehicle.
  • a drive device for at least one electrically driven axle of a motor vehicle comprises an electric machine EM and a switchable transmission 1 with at least three gears connected downstream of the electric machine EM in the direction of power flow in train operation, the transmission 1 having a Spur gear stage 2 is coupled to a differential 3 for distributing the drive torque to the wheels 5 of an axle 4 of the vehicle.
  • the drive device is preferably arranged transversely to the direction of travel of the vehicle.
  • the gear 1 is designed as a planetary gear, and has a first and a second planetary gear set 6, 7, which have a common idler gear 8 and a common web 9, the sun gear 10 of the first planetary gear set 6 and the sun gear 11 of the second planetary gear set 7 are arranged coaxially to one another and the planet gears of the first and second planetary gear sets 6, 7 are each arranged in pairs coaxially on a common planet pin, the output of the transmission being formed by the web 9.
  • a first switching element A designed as a clutch is provided, by the closing of which the electric machine EM can be releasably connected to the flute wheel 8
  • a second switching element B designed as a clutch being provided, by the closing of which the electric machine a EM can be detachably connected in a rotationally fixed manner to a central drive shaft 12 of the transmission coaxially arranged to the sun gear of the first planetary gear set 6 and in the case of a third switching element C designed as a clutch, the sun gear 10 of the first planetary gear set 6 can be releasably connected in a rotationally fixed manner to the central drive shaft 12 by its closing.
  • the sun gear shafts of the first and second planetary gear sets 6, 7 are designed as hollow shafts through which the central drive shaft is guided.
  • a fourth shift element D designed as a brake is provided, by closing the ring gear 8 of the transmission 1 can be coupled to a housing, a fifth shift element E designed as a clutch being provided, by closing the sun gear 11 of the second planetary gear set 7 can be releasably connected to the central drive shaft.
  • a selective shifting of three gears can be realized.
  • the first gear of the transmission results in the example shown in FIG. 2 by closing the second, fourth and fifth shifting elements B, D, E, the second gear by closing the second, third and fourth shifting elements B, C, D and third gear results from closing the first, second and third shifting elements A, B, C.
  • the subject of FIG. 3 is a drive device for at least one electrically driven axle of a motor vehicle, in which the transmission differs from the transmission according to FIG. 1 in that a sixth switching element F designed as a brake is provided, by closing the central drive shaft 12 a housing can be coupled.
  • a sixth switching element F designed as a brake is provided, by closing the central drive shaft 12 a housing can be coupled.
  • the first gear is obtained by closing the second, fourth and fifth shifting elements B, D, E
  • the second gear is obtained by closing the second, third and fourth shifting elements B, C, D
  • the third gear by closing the first, third and sixth shift elements A, C, F
  • the fourth gear by closing the first, fifth and sixth shift elements A, E, F
  • the fifth gear by closing the first, second and fifth shifting elements A, B
  • the transmission 1 of the drive device shown in FIG. 5 for at least one electrically driven axle of a motor vehicle differs from the transmission according to FIG. 3 in that the central drive shaft is divided into two parts and a first part 12a, which is closed by closing the second switching element B with the electric machine is releasably non-rotatably connectable and has a second part 12b which can be releasably rotatably connected to the first part 12a by means of a seventh switching element G provided in addition to the sixth switching element F.
  • the seventh switching element G is arranged after the second switching element B in the force flow direction when the second switching element B is closed, such that the second part 12b of the central drive shaft can be coupled to the housing by closing the sixth switching element F.
  • the transmission shown in Figure 5 has six shiftable gears.
  • the first gear is obtained by closing the second, fourth, fifth and seventh shifting elements B, D, E, G
  • the second gear is obtained by closing the second, third and fourth shifting elements B, C, D
  • the third Gear by closing the first, third, sixth and seventh switching elements A, C, F, G
  • the fourth gear by closing the first, fifth and sixth switching elements A, E, F
  • the fifth gear by closing the first, second and fifth switching element A, B, E, where the sixth gear results from closing the second, third and fifth shifting elements B, C, E.
  • the reverse gears are realized by reversing the direction of rotation of the electric machine EM.
  • the drive device shown in FIG. 7 for at least one electrically driven axle of a motor vehicle differs from the embodiment according to FIG. 3 in that the transmission 1 via a spur gear stage 2 to a longitudinal differential 13 for distributing the drive torque to two axles 4, 4 'of the vehicle is coupled.
  • the drive device is preferably arranged longitudinally to the direction of travel of the vehicle.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure Of Transmissions (AREA)

Abstract

L'invention concerne un dispositif d'entraînement pour au moins un essieu à commande électrique d'un véhicule à moteur, ledit dispositif comprenant une machine électrique (EM) et une transmission manuelle (1) montée en aval de la machine électrique (EM) dans la direction du flux de force en mode de traction, la transmission se présentant sous forme de transmission automatique ou de transmission automatisée, de structure planétaire et comportant au moins trois rapports, le dispositif d'entraînement (1) étant accouplé, par l'intermédiaire d'un étage de pignons droits (2) ou d'un étage planétaire, à un différentiel (3) pour répartir le couple d'entraînement sur les roues (22) d'un essieu (8) ou à un différentiel longitudinal (23) pour répartir le couple d'entraînement sur deux essieux (8, 8') du véhicule.
PCT/EP2019/066952 2018-07-03 2019-06-26 Dispositif d'entraînement pour au moins un essieu à commande électrique d'un véhicule à moteur Ceased WO2020007675A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018210949.4 2018-07-03
DE102018210949.4A DE102018210949A1 (de) 2018-07-03 2018-07-03 Antriebsvorrichtung für zumindest eine elektrisch angetriebene Achse eines Kraftfahrzeugs

Publications (1)

Publication Number Publication Date
WO2020007675A1 true WO2020007675A1 (fr) 2020-01-09

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PCT/EP2019/066952 Ceased WO2020007675A1 (fr) 2018-07-03 2019-06-26 Dispositif d'entraînement pour au moins un essieu à commande électrique d'un véhicule à moteur

Country Status (2)

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DE (1) DE102018210949A1 (fr)
WO (1) WO2020007675A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022252189A1 (fr) * 2021-06-03 2022-12-08 宁波吉利罗佑发动机零部件有限公司 Réducteur de vitesse à double réduction et véhicule l'utilisant
US20260055804A1 (en) * 2024-08-23 2026-02-26 Volvo Truck Corporation Transmission for a vehicle

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Publication number Priority date Publication date Assignee Title
DE102021202258A1 (de) 2021-03-09 2022-09-15 Zf Friedrichshafen Ag Elektroantrieb
US11679657B1 (en) * 2022-05-23 2023-06-20 Arvinmeritor Technology, Llc Electric drive unit and drive axle system
CN219406163U (zh) * 2022-12-26 2023-07-25 湖北省齐星汽车车身股份有限公司 一种单电机双桥联动集成电驱动桥

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DE102010039991A1 (de) * 2010-08-31 2012-03-01 Zf Friedrichshafen Ag Mehrstufengetriebe
DE102010042666A1 (de) * 2010-10-20 2012-04-26 Zf Friedrichshafen Ag Mehrstufengetriebe
DE102011084010A1 (de) * 2011-10-05 2013-04-11 Zf Friedrichshafen Ag Mehrstufengetriebe
DE102012017352B4 (de) 2012-08-31 2016-09-08 Bayerische Motorenwerke Aktiengesellschaft Antriebsvorrichtung für eine elektrisch angetriebene Achse eines Kraftfahrzeugs
DE102015208673A1 (de) * 2015-05-11 2016-11-17 Zf Friedrichshafen Ag Getriebe für ein Kraftfahrzeug
DE102016002567A1 (de) * 2016-03-03 2017-09-07 Daimler Ag Antriebsvorrichtung, insbesondere für ein Elektrofahrzeug
US20170254396A1 (en) * 2016-03-03 2017-09-07 Borgwarner Inc. Electric all-wheel drive two speed with split double reduction planetary

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Publication number Priority date Publication date Assignee Title
DE102010039991A1 (de) * 2010-08-31 2012-03-01 Zf Friedrichshafen Ag Mehrstufengetriebe
DE102010042666A1 (de) * 2010-10-20 2012-04-26 Zf Friedrichshafen Ag Mehrstufengetriebe
DE102011084010A1 (de) * 2011-10-05 2013-04-11 Zf Friedrichshafen Ag Mehrstufengetriebe
DE102012017352B4 (de) 2012-08-31 2016-09-08 Bayerische Motorenwerke Aktiengesellschaft Antriebsvorrichtung für eine elektrisch angetriebene Achse eines Kraftfahrzeugs
DE102015208673A1 (de) * 2015-05-11 2016-11-17 Zf Friedrichshafen Ag Getriebe für ein Kraftfahrzeug
DE102016002567A1 (de) * 2016-03-03 2017-09-07 Daimler Ag Antriebsvorrichtung, insbesondere für ein Elektrofahrzeug
US20170254396A1 (en) * 2016-03-03 2017-09-07 Borgwarner Inc. Electric all-wheel drive two speed with split double reduction planetary

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WO2022252189A1 (fr) * 2021-06-03 2022-12-08 宁波吉利罗佑发动机零部件有限公司 Réducteur de vitesse à double réduction et véhicule l'utilisant
US20260055804A1 (en) * 2024-08-23 2026-02-26 Volvo Truck Corporation Transmission for a vehicle

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