WO2018145231A1 - Système de force d'entraînement électrique pure horizontal et biaxial destiné à être utilisé dans des véhicules - Google Patents

Système de force d'entraînement électrique pure horizontal et biaxial destiné à être utilisé dans des véhicules Download PDF

Info

Publication number
WO2018145231A1
WO2018145231A1 PCT/CN2017/000345 CN2017000345W WO2018145231A1 WO 2018145231 A1 WO2018145231 A1 WO 2018145231A1 CN 2017000345 W CN2017000345 W CN 2017000345W WO 2018145231 A1 WO2018145231 A1 WO 2018145231A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
intermediate shaft
drive
shaft
driven
Prior art date
Application number
PCT/CN2017/000345
Other languages
English (en)
Chinese (zh)
Inventor
李占江
高超
李艳会
芮超杰
Original Assignee
南京越博动力系统股份有限公司
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 南京越博动力系统股份有限公司 filed Critical 南京越博动力系统股份有限公司
Publication of WO2018145231A1 publication Critical patent/WO2018145231A1/fr

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/02Arrangement or mounting of electrical propulsion units comprising more than one electric motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/12Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2054Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H61/0403Synchronisation before shifting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/40Electrical machine applications
    • B60L2220/42Electrical machine applications with use of more than one motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/42Drive Train control parameters related to electric machines
    • B60L2240/421Speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/48Drive Train control parameters related to transmissions
    • B60L2240/486Operating parameters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/90Vehicles comprising electric prime movers
    • B60Y2200/91Electric vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H2061/0425Bridging torque interruption
    • F16H2061/0429Bridging torque interruption by torque supply with a clutch in parallel torque path
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H2061/0425Bridging torque interruption
    • F16H2061/0433Bridging torque interruption by torque supply with an electric motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/0021Transmissions for multiple ratios specially adapted for electric vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H2200/00Transmissions for multiple ratios
    • F16H2200/003Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/089Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Abstract

L'invention concerne un système de force d'entraînement électrique pure horizontal et biaxial destiné à être utilisé dans des véhicules comprenant : un premier moteur d'entraînement (1), un second moteur d'entraînement (8) et une boîte de vitesses ; une partie interne de la boîte de vitesses est dotée en son sein d'un premier train d'engrenages de transmission à grande vitesse (3, 9) et d'un deuxième train d'engrenages de transmission à faible vitesse (4, 12), qui sont raccordés au premier moteur d'entraînement (1), et d'un troisième train d'engrenages à grande vitesse (6, 17) et d'un quatrième train d'engrenages de transmission à faible vitesse (5, 15), qui sont raccordés au second moteur d'entraînement (8) ; la puissance des deux moteurs d'entraînement (1, 8) est délivrée soit individuellement, soit en combinaison au moyen de différentes combinaisons de chacun desdits trains d'engrenages. Le système de force d'entraînement électrique pure horizontal et biaxial destiné à être utilisé dans des véhicules présente une structure simple et peut être facilement agencé, tandis que l'accélération et la capacité de montée sont élevées, le changement de vitesse est lisse et une puissance ininterrompue peut être garantie de sorte que la puissance nécessaire à l'entraînement pendant le changement de vitesse est générée en continu ; dans le même temps, une énergie cinétique qui est générée pendant la conduite d'un véhicule peut être convertie en partie en énergie électrique lors du freinage, ce qui permet de réduire en partie la perte d'énergie électrique, de réduire les coûts de batterie et d'augmenter l'autonomie de véhicules électriques.
PCT/CN2017/000345 2017-02-08 2017-05-10 Système de force d'entraînement électrique pure horizontal et biaxial destiné à être utilisé dans des véhicules WO2018145231A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710068701.2 2017-02-08
CN201710068701.2A CN106763554B (zh) 2017-02-08 2017-02-08 一种车用双轴横置纯电驱动力系统进行变速的方法

Publications (1)

Publication Number Publication Date
WO2018145231A1 true WO2018145231A1 (fr) 2018-08-16

Family

ID=58956226

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/000345 WO2018145231A1 (fr) 2017-02-08 2017-05-10 Système de force d'entraînement électrique pure horizontal et biaxial destiné à être utilisé dans des véhicules

Country Status (2)

Country Link
CN (1) CN106763554B (fr)
WO (1) WO2018145231A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021148260A1 (fr) * 2020-01-24 2021-07-29 Man Truck & Bus Se Stratégie de changement de vitesse pour boîte de vitesses

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109263454B (zh) * 2018-10-23 2021-05-28 南京越博动力系统股份有限公司 一种双电机横置电驱动桥总成系统的换挡控制方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007112382A (ja) * 2005-10-24 2007-05-10 Toyota Motor Corp ハイブリッド駆動装置
US20090205450A1 (en) * 2006-08-16 2009-08-20 Carsten Gitt Group transmission for a motor vehicle
CN104015600A (zh) * 2014-06-12 2014-09-03 重庆大学 双电机纯电动汽车无离合器自动变速机构
CN104930137A (zh) * 2015-05-29 2015-09-23 精进电动科技(北京)有限公司 自动变速器
CN105042045A (zh) * 2015-07-02 2015-11-11 北京理工大学 一种横置双电机动力换挡变速器
CN106122388A (zh) * 2016-08-31 2016-11-16 赣州五环机器有限责任公司 一种双输入的两档自动换档电动汽车减速器
CN106321744A (zh) * 2016-11-04 2017-01-11 吉林大学 一种电动车用双电机两挡变速箱及其换挡控制方法
CN206478177U (zh) * 2017-02-08 2017-09-08 南京越博动力系统股份有限公司 一种车用双轴横置纯电驱动力系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011056929A1 (de) * 2011-12-22 2013-06-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Antriebsstrang eines rein elektrisch antreibbaren Kraftfahrzeugs mit zwei Elektromaschinen
CN103587412B (zh) * 2013-12-03 2016-05-11 燕山大学 一种车用双模式纯电驱动系统
CN203995680U (zh) * 2014-07-04 2014-12-10 上海汽车变速器有限公司 纯电动汽车的双电机驱动减速器
CN106274464B (zh) * 2015-05-29 2019-09-10 上海汽车集团股份有限公司 纯电动车辆的双电机动力系统和控制方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007112382A (ja) * 2005-10-24 2007-05-10 Toyota Motor Corp ハイブリッド駆動装置
US20090205450A1 (en) * 2006-08-16 2009-08-20 Carsten Gitt Group transmission for a motor vehicle
CN104015600A (zh) * 2014-06-12 2014-09-03 重庆大学 双电机纯电动汽车无离合器自动变速机构
CN104930137A (zh) * 2015-05-29 2015-09-23 精进电动科技(北京)有限公司 自动变速器
CN105042045A (zh) * 2015-07-02 2015-11-11 北京理工大学 一种横置双电机动力换挡变速器
CN106122388A (zh) * 2016-08-31 2016-11-16 赣州五环机器有限责任公司 一种双输入的两档自动换档电动汽车减速器
CN106321744A (zh) * 2016-11-04 2017-01-11 吉林大学 一种电动车用双电机两挡变速箱及其换挡控制方法
CN206478177U (zh) * 2017-02-08 2017-09-08 南京越博动力系统股份有限公司 一种车用双轴横置纯电驱动力系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021148260A1 (fr) * 2020-01-24 2021-07-29 Man Truck & Bus Se Stratégie de changement de vitesse pour boîte de vitesses

Also Published As

Publication number Publication date
CN106763554B (zh) 2017-11-28
CN106763554A (zh) 2017-05-31

Similar Documents

Publication Publication Date Title
WO2017096635A1 (fr) Système d'entraînement électrique parallèle biaxial de véhicule et procédé de commande de changement de vitesse de celui-ci
WO2017202031A1 (fr) Système d'entraînement d'une boîte de vitesses d'entrée à deux arbres et à deux moteurs et procédé de commande de changement de vitesses associé
US8663046B2 (en) Hybrid transmission for a motor vehicle
CN102720805B (zh) 一种自动变速器及包含该自动变速器的车辆
CN104972890A (zh) 一种双电机混合动力自动变速器
CN106740046B (zh) 一种基于发动机与电机的混合动力系统及其动力输出方法
WO2019128968A1 (fr) Système d'entraînement hybride et véhicule
CN204123946U (zh) 混合动力变速器及使用该变速器的车辆
CN202007868U (zh) 一种自动变速器及包含该自动变速器的车辆
WO2019129203A1 (fr) Transmission, système d'entraînement de puissance et véhicule
WO2019213792A1 (fr) Carter de boîte-pont à double moteur de véhicule purement électrique
WO2019129000A1 (fr) Motorisation hybride et véhicule
WO2018077265A1 (fr) Système de groupe motopropulseur et véhicule le comprenant
WO2020082755A1 (fr) Système d'ensemble essieu d'entraînement électrique ayant deux moteurs placés horizontalement et procédé de commande de changement de vitesse
WO2013008545A1 (fr) Transmission
CN107571728A (zh) 纯电动汽车双电机驱动系统
CN102720809B (zh) 一种变速器及包含该变速器的车辆
CN113276658A (zh) 一种两挡双电机行星排功率分流驱动系统
WO2018145231A1 (fr) Système de force d'entraînement électrique pure horizontal et biaxial destiné à être utilisé dans des véhicules
CN101929530B (zh) 小型移动机器人用三档变速机构
WO2014139066A1 (fr) Mécanisme de transmission de changement de vitesse à variation continue et dynamique
CN211550413U (zh) 一种电动车辆二挡减速器中的换挡机构
KR20210055562A (ko) 전기차 파워트레인
CN207433246U (zh) 纯电动汽车双电机驱动系统
CN204415148U (zh) 一种车辆及其多档电动驱动系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17895761

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17895761

Country of ref document: EP

Kind code of ref document: A1