WO2016058608A1 - Entraînement électrique pour un véhicule ainsi que véhicule équipé de l'entraînement électrique - Google Patents

Entraînement électrique pour un véhicule ainsi que véhicule équipé de l'entraînement électrique Download PDF

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Publication number
WO2016058608A1
WO2016058608A1 PCT/DE2015/200476 DE2015200476W WO2016058608A1 WO 2016058608 A1 WO2016058608 A1 WO 2016058608A1 DE 2015200476 W DE2015200476 W DE 2015200476W WO 2016058608 A1 WO2016058608 A1 WO 2016058608A1
Authority
WO
WIPO (PCT)
Prior art keywords
gears
planetary
gear
sun gear
electric drive
Prior art date
Application number
PCT/DE2015/200476
Other languages
German (de)
English (en)
Inventor
Thorsten Biermann
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 WO2016058608A1 publication Critical patent/WO2016058608A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • 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
    • F16H48/11—Differential gearings with gears having orbital motion with orbital spur gears having intermeshing planet 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
    • 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
    • B60K6/36—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 transmission gearings
    • B60K6/365—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 transmission gearings with the gears having orbital motion
    • 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
    • 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
    • F16H2048/106—Differential gearings with gears having orbital motion with orbital spur gears characterised by two sun 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

Definitions

  • the electric drive comprises an electric motor, which serves to generate a drive torque.
  • the electric motor forms the only driving torque generator of the vehicle.
  • the vehicle is designed as an electric vehicle.
  • the electric motor can also provide a driving part torque, wherein the vehicle is preferably designed as a hybrid vehicle or as an electric vehicle with a plurality of electric motors.
  • the differential device comprises a set of first planetary gears and a set of second planetary gears, wherein the first planet gears mesh with the first sun gear and the second planetary gears with the second sun gear.
  • the first planetary gears are arranged without engagement with the second sun gear and arranged the second planetary gears to the first sun gear without engagement.
  • the first and the second planet gears are alternately arranged in the direction of rotation about the main axis of rotation and / or alternately operatively connected.
  • a ring gear which is continuous in the direction of rotation about the main axis of rotation - preferably also called full circle engagement - results from first and second planetary gears.
  • the planet gears form differential gears in the differential device.
  • the axes of rotation of the planet gears are aligned parallel to the main axis of rotation and arranged offset to this.
  • the continuous sprocket In order to achieve that, despite the higher load capacity of the electric drive has a small space, the number of tooth planes, which are arranged perpendicular to the main axis of rotation between the planetary gears and between the planetary gears and the sun gears limited to two teeth planes.
  • the first planetary gears extend as the long planetary gears in the axial direction via the second sun gear, wherein the meshing contact between the first planetary gears and the second planetary gears lies in the same toothing plane as the toothing between the second planetary gears and the second sun gear.
  • the axial space is significantly reduced compared to designs with three toothing levels.
  • the teeth of the two sun gears may be immediately adjacent arranged to each other, since no further toothing plane is needed, which must be reserved exclusively for the teeth of the planetary gears with each other.
  • the first and second sun gears 1 1, 12 each have a plug-axle receptacle 45, 46 into which the first and second output shafts 13, 14 can be inserted.

Landscapes

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

Abstract

Lors de la réalisation de véhicules hybrides et électriques, de nouvelles possibilités de conception pour l'intégration des moteurs électriques sont apparues. La présente invention vise à proposer un entraînement électrique pour un véhicule qui est réalisé de manière compacte et fiable. Selon l'invention, un entraînement électrique (1) pour un véhicule (2) présente une portion de transmission (6) pour la transmission du couple d'entraînement d'un moteur électrique (5) à deux sorties (7a, b) de l'entraînement électrique (1), la portion de transmission (6) présentant un dispositif différentiel (10) pourvu d'un premier et d'un deuxième pignon planétaire (11, 12) ainsi que d'un jeu de premières et de deuxièmes satellites (15, 16), les pignons planétaires (11, 12) se trouvant en liaison fonctionnelle avec les sorties (7a,b), les premières satellites (15) s'engrenant avec le premier pignon planétaire (11) et les deuxièmes satellites (16) s'engrenant avec le deuxième pignon planétaire (12), les premières et les deuxièmes satellites (15, 16) et le premier et le deuxième pignon planétaire (11, 12) présentant à chaque fois le même nombre de dents, les premières satellites (15) étant réalisées sous forme de satellites longues qui s'étendent dans la direction axiale, au moins par portions, sur le deuxième pignon planétaire (12), le deuxième pignon planétaire (12) présentant un diamètre de tête plus petit par rapport à celui du premier pignon planétaire (11).
PCT/DE2015/200476 2014-10-17 2015-10-14 Entraînement électrique pour un véhicule ainsi que véhicule équipé de l'entraînement électrique WO2016058608A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014221127.1 2014-10-17
DE102014221127.1A DE102014221127B4 (de) 2014-10-17 2014-10-17 Elektroantrieb für ein Fahrzeug sowie Fahrzeug mit dem Elektroantrieb

Publications (1)

Publication Number Publication Date
WO2016058608A1 true WO2016058608A1 (fr) 2016-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2015/200476 WO2016058608A1 (fr) 2014-10-17 2015-10-14 Entraînement électrique pour un véhicule ainsi que véhicule équipé de l'entraînement électrique

Country Status (2)

Country Link
DE (1) DE102014221127B4 (fr)
WO (1) WO2016058608A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109891130A (zh) * 2017-10-31 2019-06-14 罗灿 非锥齿轮差速器
CN115042560A (zh) * 2022-06-27 2022-09-13 浙江吉利控股集团有限公司 一种汽车及其电驱传动机构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018130118A1 (de) * 2018-11-28 2020-05-28 Schaeffler Technologies AG & Co. KG Stirnraddifferentialgetriebe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1203085A (en) * 1916-01-20 1916-10-31 Robert V Wallace Differential gearing.
US3292456A (en) * 1964-04-30 1966-12-20 Illinois Tool Works Spin limiting differential
DE102009032286A1 (de) * 2008-12-18 2010-06-24 Schaeffler Kg Stirnraddifferenzial
WO2012079751A1 (fr) * 2010-12-15 2012-06-21 Volkswagen Aktiengesellschaft Engrenage multiplicateur et différentiel, ainsi que groupe moteur - transmission
DE102012220970A1 (de) * 2012-11-16 2014-05-22 Schaeffler Technologies Gmbh & Co. Kg Antriebsstrang für ein Fahrzeug

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1203085A (en) * 1916-01-20 1916-10-31 Robert V Wallace Differential gearing.
US3292456A (en) * 1964-04-30 1966-12-20 Illinois Tool Works Spin limiting differential
DE102009032286A1 (de) * 2008-12-18 2010-06-24 Schaeffler Kg Stirnraddifferenzial
WO2012079751A1 (fr) * 2010-12-15 2012-06-21 Volkswagen Aktiengesellschaft Engrenage multiplicateur et différentiel, ainsi que groupe moteur - transmission
DE102012220970A1 (de) * 2012-11-16 2014-05-22 Schaeffler Technologies Gmbh & Co. Kg Antriebsstrang für ein Fahrzeug

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109891130A (zh) * 2017-10-31 2019-06-14 罗灿 非锥齿轮差速器
CN109891130B (zh) * 2017-10-31 2022-09-09 罗灿 非锥齿轮差速器
CN115042560A (zh) * 2022-06-27 2022-09-13 浙江吉利控股集团有限公司 一种汽车及其电驱传动机构
CN115042560B (zh) * 2022-06-27 2024-04-12 浙江吉利控股集团有限公司 一种汽车及其电驱传动机构

Also Published As

Publication number Publication date
DE102014221127A1 (de) 2016-04-21
DE102014221127B4 (de) 2018-12-20

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