CN106061782A - Power train of a vehicle and vehicle - Google Patents

Power train of a vehicle and vehicle Download PDF

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Publication number
CN106061782A
CN106061782A CN201480063098.3A CN201480063098A CN106061782A CN 106061782 A CN106061782 A CN 106061782A CN 201480063098 A CN201480063098 A CN 201480063098A CN 106061782 A CN106061782 A CN 106061782A
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CN
China
Prior art keywords
drive system
power drive
crown
wheel
coupling 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.)
Granted
Application number
CN201480063098.3A
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Chinese (zh)
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CN106061782B (en
Inventor
S·范托利
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IFP Energies Nouvelles IFPEN
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IFP Energies Nouvelles IFPEN
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Publication of CN106061782A publication Critical patent/CN106061782A/en
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Publication of CN106061782B publication Critical patent/CN106061782B/en
Expired - Fee Related legal-status Critical Current
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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 ; 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
    • 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
    • B60K6/38—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 driveline clutches
    • B60K6/383—One-way clutches or freewheel devices
    • 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
    • B60K6/38—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 driveline clutches
    • B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
    • 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
    • B60K6/42—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 the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • 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
    • B60K6/42—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 the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B60K2006/4808—Electric machine connected or connectable to gearbox output shaft
    • 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
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two 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
    • F16H2200/2064—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes using at least one positive clutch, e.g. dog clutch
    • 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
    • F16H2200/2071—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes using three freewheel mechanism
    • 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
    • F16H2200/2079—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches
    • F16H2200/2087—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches three freewheel mechanisms
    • 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
    • F16H2200/2094—Transmissions using gears with orbital motion using positive clutches, e.g. dog clutches
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Abstract

The present invention relates to a power train of a motor vehicle comprising a heat engine (10) having a shaft (12), a variable-speed transmission device (14) including a planetary gearset of the engine (24) having a planet gear (34) and a sun gear (46) each connected to the shaft (12) of the heat engine (10) by controlled-operation coupling (26, 28) and to a stationary portion (44) of the vehicle by a one-way automatic coupling (30, 32), and a gear carrier (54) connected to an axle (16) by a transmission path (96, 98). The power train includes a one-way automatic coupling (64) linking the gear carrier (54) to said transmission path.

Description

The power drive system of motor vehicles
Technical field
The present invention relates to a kind of power drive system driving motor vehicles, and relate more specifically to hybrid vehicle Power drive system.
Background technology
As it is known, such vehicle includes power drive system, such as traction/propelling drive pattern, this power passes Dynamic system uses Thermal Motor and active/follower, the wherein Thermal Motor with speed change gear either individually or in combinations Usually internal combustion engine type, actively/follower is such as connected to the electric rotating machine of power supply, the most one or more electric storage means of power supply or Battery.
This combination can optimize vehicle performance, and reduce Air Pollutant Emission level and reduce fuel consumption water Flat.
Therefore, as in city, when hope drives vehicle with the big torsion in big velocity interval and limits waste gas and noise Generation time, be preferably used motor-driven vehicle travel.
Otherwise, when needs use high drive and long continual mileage, use Thermal Motor to drive vehicle.
As from french patent application N ° 2 955 165 of the applicant it is known that the power drive system of motor vehicles includes Having the Thermal Motor of the axle being connected to variable speed drive, variable speed drive has starting of band centre wheel and crown Machine cyclic train, centre wheel and crown are connected to controllable operating portion by coupling device respectively and are connected by unidirectional automatic coupling device Receive vehicle standing part, and by transmission path, velocity variations be transferred to the pinion frame of vehicle motor wheel shaft, The component that has of transmission path is included between pinion frame and wheel shaft and this transmission path ensure that axle and wheel shaft it Between power couple.
As described at french patent application N ° 2 962 697 of the applicant, for when by motor-driven vehicle Improving gearshift performance, another cyclic train of electromotor is associated with the variable speed drive of aforementioned document by applicant, another turnover Electromotor cyclic train is connected to vehicle motor wheel shaft Mobile Transmission path by train.In the configuration, transmission path also has There are the whole components being included between another epicyclic wheel system pinion frame axle and wheel shaft.
Although satisfactory, but this speed change gear has uncared-for shortcoming.
It is true that such as from gear 2 change to gear 3 carry out speed change time, another cyclic train crown rotation regulation start The rotating speed of machine cyclic train pinion frame, this rotating speed needing accurately to control internal combustion engine, must make during to be limited in gear shift position Speed discrepancy between the axle of the electromotor cyclic train become.
The rotation of electromotor cyclic train pinion frame defined will use cyclic train coupled components, cause them bad Change, even result in them and rupture and cause power drive system to disable.
Summary of the invention
Have benefited from the speed change that electromotor cyclic train pinion frame can be coupled by solution the time of running in another cyclic train Actuating device, the present invention can overcome aforesaid drawbacks.
To this end, the present invention relates to a kind of automotive vehicle driveline, this power drive system has the heating power of tape spool Electromotor, variable speed drive includes that the electromotor cyclic train of band centre wheel and crown, centre wheel and crown are passed through respectively Coupling device is connected to controllable operating portion and is connected to vehicle standing part by unidirectional automatic coupling device, and by transmission path Be connected to the pinion frame of wheel shaft, this power drive system be characterised by this it include unidirectional automatic coupling device, this couples Pinion frame is connected to described transmission path by device.
This drive system can include another cyclic train that electromotor cyclic train is connected to wheel shaft, and unidirectional couples Device is positioned between pinion frame and the ring gear being meshed with another cyclic train cingulum.
This cingulum can be carried by the crown of another epicyclic wheel system.
This drive system can include another turnaround system that electromotor cyclic train is connected to wheel shaft, and unidirectional couples Device can be positioned between crown and the band of another cyclic train that the cingulum with pinion frame carrying is meshed.
This cingulum can be carried by the pinion frame of electromotor cyclic train.
This unidirectional coupling device can be freewheel.
This coupling device can include by the lock unit controlling parts manipulation.
These control parts can include that translation connects the Single Controller of two lock units.
One of them lock unit can be double acting lock unit.
The invention still further relates to motor vehicles, these motor vehicles include power drive system as elucidated before.
Accompanying drawing explanation
By reading the description and accompanying drawing, the further feature of the present invention next only provided in property mode for example and not limitation Will be apparent from advantage:
-Fig. 1 illustrates the schematic diagram of the power drive system when present invention is applied to motor vehicle driven by mixed power, and
-Fig. 2 schematically shows the version of Fig. 1 power drive system.
Detailed description of the invention
In FIG, power drive system includes especially for the Thermal Motor 10 of internal combustion engine, the Thermal Motor of internal combustion engine 10 with coming from the engine shaft 12 of engine crankshaft herein, and this power drive system also includes variable speed drive 14 and sends out Motivation wheel shaft 16, engine axle 16 can drive vehicle drive wheels 18 conveniently by differential mechanism bridge 20.
Engine shaft 12 also has driven shaft function, but for reasons of simplifying and describing in detail, this axle will be named as sending out Motivation axle, distinguishes with other axle with actuating device.
When this power drive system is applied to motor vehicle driven by mixed power, actively/follower 22 is associated to this power train System.
In ensuing embodiment, actively/follower is motor, by as driving the motor of wheel or as producing The follower of raw current source, this current source is particularly useful for battery charging.
It should be noted that and can use any other type of active/follower herein, such as hydraulic pressure or pneumatic mechanism.
Variable speed drive 14 includes cyclic train 24, and this cyclic train 24 is named as starting in following description Machine cyclic train, this cyclic train 24 controls shaft couplings 26,28 with two operations and is two lists of freewheel 30,32 herein To automatic shaft coupling.
This electromotor cyclic train 24 includes planetary gear 34, and planetary gear 34 is with outer cingulum 36 and by being fixedly mounted on Flange carrying on quill shaft 38 i.e. center-wheel arbor, controls axle 38 and rotates freely around engine shaft 12 but this electromotor relatively in this Axle translation is fixing.In its free end 40 adjacent place, the bearing 42 that this axle is carried by power drive system standing part 44 supports By freewheel 30, by named for this freewheel center freewheel.
This drive system also includes the crown 46 of band internal gear 48, and internal gear 48 is positioned in middle star-wheel center and by quilt Being connected to the connecting plate carrying of the i.e. crown axle of quill shaft 50, quill shaft 50 rotates freely around engine shaft 12 but this starts relatively Arbor translation is fixing.By axle 50, this crown is connected to power drive system standing part 44 by freewheel 32, this freewheel 32 It is named as crown freewheel, arrangement separated by a distance with free end 52.
It should be noted that the mode that two freewheels 30 are placed with 32 makes crown 46 with centre wheel 34 only identical On direction, and preferentially identical side is turned to be rotated up with engine shaft 12.
Finally, advantageously, this electromotor cyclic train includes the pinion frame 54 with three planetary gears 56, these Planetary gear has an external gear shape, dispose with same intervals angle (being 120 °) herein each other and with crown and centre wheel phase Engagement.
To this end, crown ring 48, center wheel belt 36 and planetary gear 56 are positioned on same level, are positioned at reference to Fig. 1's herein On vertical plane.
This planetary gear is carried by trunnion axis 58 respectively and can rotate freely on this trunnion axis 58 but translates fixing.This row Star gear shaft is carried by the vertical sidewall 60 being connected to tubulose bearing 62, i.e. pinion frame bearing, tubulose bearing 62 around Center-wheel arbor 38 rotates freely.
This pinion frame additionally carries unidirectional automatic coupling device 64, is freewheel shape herein, is named as planet Tooth rest freewheel.
This freewheel is pressed against on the internal ring 66 that sidewall 60 is set up and is provided with on the outer shroud 68 of external gear teeth.
So, the mode that this freewheel 64 is placed makes when pinion frame is rotated up in Thermal Motor side, Pinion frame drives outer shroud 68 to rotate.When outer shroud 68 rotates up in Thermal Motor side, this outer shroud 68 will not be to planet Tooth rest transmission torque.
External gear teeth is meshed cooperation with band 70, carries by the crown 72 of another additional cyclic train 74 with 70, this another attached Adding cyclic train 74 and be named as mechanism's epicyclic wheel system in following description, this another additional cyclic train 74 is placed Support on the axle 76 be nearly parallel to engine shaft 12 and by the bearing 78 of power drive system standing part 44.
Crown also has internal tooth drive belt 80, is carried around the flange on the tubulose bearing 82 of axle 76 by being fixed on.
Advantageously, drive belt matches with the pinion frame 84 with three planetary gears 86, and planetary gear 86 is band The colyliform of external gear teeth, is carried by planetary gear axle 88 and disposes with the interval of equal angular to each other (being 120 °) herein, and and tooth The gear teeth of the drive belt 80 of hat 72 are meshed.Planetary gear axle 88 is by being fixed on tubulose bearing 90 upper junction plate around axle 76 Carrying.
Planetary gear is also meshed with centre wheel 92 cooperation, and this centre wheel is rotatably connected with axle 76, outside this centre wheel includes Cingulum 94 and being carried by flange.
It should be noted that such as Thermal Motor cyclic train 24, the band 80 of crown 72, centre wheel cingulum 94 and planet Gear 86 is positioned on same level, in FIG, is positioned on a vertical plane.
The flange of pinion frame also includes outer cingulum 96, nibbles with another gear 98 phase being connected to engine axle 16 Close, and between mechanism's epicyclic wheel system and wheel shaft, form Mobile Transmission path.
Another gear 100 that the fixing carrying of axle 76 matches with the rotor 102 of motor 22, here by cog belt or chain Match.
Mechanism's cyclic train 74 also has the coupling device in band controllable operating portion 104, it is possible to by the crown of carrying belt 70 and 80 72 or be connected to the fixed gear 100 of axle 76, or it is connected to the standing part 44 of power drive system.
Advantageously, this coupling device can under the effect controlling parts 106, or with fixed gear 100, or and power The standing part 44 of drive system is implemented together neutral position and two connection coupling positions.
Being shown more clearly that from Fig. 1 the most by way of example, the quill shaft of centre wheel and crown is respectively by lock unit shape The coupling device of formula is connected to engine shaft.
One of them lock unit 28 is that the single-acting being placed on the axle 12 of the quill shaft free end of crown 50 is same Step device.Another lock unit 26 is the double acting lock unit being placed on axle 12, and axle 12 is positioned at electromotor cyclic train 24 and sends out Between motivation 10.
As it is known, single-acting lock unit 28 includes that external tooth fastening shaft sleeve 108, fastening shaft sleeve 108 carrying have internal tooth 112 Balladeur train 110 and the synchronization conical ring 114 of preferably friction-type.
Fastening shaft sleeve 108 is rotated by mutually countershaft 12 and translationally connects, and carries synchronous ring in concentric fashion by this axle sleeve. By coordinating of the interior gear teeth 112 and axle sleeve foreign steamer, balladeur train 110 is connected rotatably with axle sleeve, and this balladeur train can be at axle sleeve Upper slip.
In order to couple axle 12 and crown quill shaft 50, this crown quill shaft 50 carries cone of friction 116 and sets tooth cylinder axis Hold 118.
Double acting lock unit 26 is included on axle 12 and translates external tooth fastening shaft sleeve 120 that is fixing but that rotate freely, by axle sleeve Carry and have double balladeur trains 122 of axially symmetric two gerotors 124,126 of the axis of centres vertical with balladeur train, and Two synchronize conical rings 128,130, synchronize conical ring 128,130 and are positioned in axle sleeve both sides coaxially to each other.
This lock unit 26 be suitable on the one hand with by the friction taper surface 132 of the connecting plate carrying being fixed on axle 12 with set tooth Cylindrical bearing 134 matches, and on the other hand rubs taper surface 136 with carrying and sets the centre wheel quill shaft of tooth cylindrical bearing 138 38 match.
Advantageously, unique parts 140 that control only are used to manipulate two lock units 26,28, so that two balladeur trains are in phase Move with on identical stroke on equidirectional simultaneously.
By way of example, this uniquely controls parts 140 can be the connector 142 connecting balladeur train operating-controlling mechanism 144, Operating-controlling mechanism 144 generally fork-like shape.
In order to configure the neutral gear shown in Fig. 1, engine shaft 12 do not couple mutually with centre wheel quill shaft the most not with in crown Empty axle 54 phase couples.Thus in order to make engine shaft freely rotatable.
To this end, lock unit 28 does not activates, to be implemented in coupling between engine shaft 12 and crown quill shaft 50.With Step device 26 is only connected with the tooth cylindrical bearing 138 that sets of center-wheel arbor 38 by the tooth bearing 126 that sets of double balladeur trains.Conical ring 128 and double slide teeth from set tooth bearing 124 not with friction taper surface 132 and set tooth cylindrical bearing by what engine shaft carried 134 are connected.
Thus, the rotation of axle 12 is not transferred to double balladeur trains 122 and this engine shaft is free to rotate.
In order to change to gear 1, single control parts 140 control two balladeur trains 122,110 in the direction of right-to-left Upper move simultaneously, rotate and drive centre wheel quill shaft 38 but do not drive the position of crown quill shaft 50 arriving engine shaft 12. In this position, the conical ring of double balladeur trains 122 keeps setting tooth cylinder axis with friction taper surface and centre wheel with setting tooth bearing 126 Hold 38 to be connected, and the conical ring 128 of balladeur train 122 and set tooth bearing 124 and the cone of friction carried by engine shaft 12 Shape face 132 and centre wheel set tooth cylindrical bearing 134 and are rotatably connected.
Then, by balladeur train 122 simultaneously with carried by axle 12 set tooth cylindrical bearing 134 and center-wheel arbor sets tooth circle Axis of a cylinder holds the connection of 138, and the rotation of axle 12 is transferred to centre wheel quill shaft 38.
The rotation of centre wheel drives planetary gear 56 to rotate then driving pinion frame 54.The rotation of pinion frame connects Getting off through freewheel 64, ring 68 and with 70 crowns 72 being transferred to mechanism's epicyclic wheel system, this crown can be through power train System and wheel shaft 16 between Mobile Transmission path by transmission in rotary moving to pinion frame 84 and wheel shaft.
For gear 3, parts 140 control two balladeur trains 122,110 always same time shift on the direction of right-to-left Dynamic, rotates simultaneously and drive centre wheel quill shaft 38 and the position of crown quill shaft 50 arriving engine shaft 12.
On this position, double balladeur trains 122 of lock unit 26 move but are always to maintain and engine shaft 12 and centre wheel Quill shaft 38 is connected.In this moving process, the conical ring 114 of balladeur train 110 and the interior gear teeth 112 and crown quill shaft 50 Friction taper surface 116 and set tooth cylindrical bearing 118 and contact.
In the configuration, the rotation of the axle 12 of Thermal Motor 10 drives crown 46 and centre wheel 34 to rotate, and therefore Pinion frame 54 is driven to rotate.The rotation of pinion frame subsequent passes through freewheel 64, ring 68 and band 70 transmission to mechanism The crown 72 of epicyclic wheel system, this crown can Mobile Transmission path between drive system and wheel shaft 16 by rotary moving Transmission is to pinion frame 84 and wheel shaft.
In order to change to gear 2, control parts 140 move on the direction of right-to-left simultaneously two balladeur trains 122, 110, with arrive engine shaft 12 only rotate drive crown quill shaft 50 position on.
In order to implement this driving, the balladeur train 122 of lock unit 26 moves, but only examines taper surface and by engine shaft with rubbing 12 carrying set tooth cylindrical bearings keep be rotatably connected, the conical ring of balladeur train 122 and set tooth bearing with friction taper surface and The tooth cylindrical bearing that sets of center-wheel arbor 40 is separated.
For this gear, lock unit keeps being rotatably connected with crown quill shaft by its balladeur train 110.
Then, the rotation of the axle 12 of Thermal Motor 10 can drive crown 4 to rotate 6, and this crown 46 rotates and drives planet tooth Then wheel 56 rotates and drives pinion frame 54.As described previously gear, the rotation of described pinion frame followed by Freewheel 64 from ring 68 and band 70 transmission to mechanism's cyclic train crown 72, crown 72 by rotary moving by drive system with wheel Mobile Transmission path transmission between axle 16 is to pinion frame 84 and wheel shaft.
The use of freewheel makes it easy to change to gear 3 from gear 1, change to gear 1 from gear 3, change to gear from gear 2 3 and change to gear 2 from gear 3.Owing to another cyclic train can be departed from by this freewheel with electromotor cyclic train, planet tooth Wheel carrier will not risk in the risk that undesirably side is rotated up.On the one hand this enables to use under good conditions lock unit, with Make them only need to overcome the inertia of electromotor epicyclic wheel, on the other hand limit the stress controlling vacuum engine rotating speed.
The version of Fig. 2 and the difference of Fig. 1 are the special arrangement of freewheel, and this freewheel is positioned in another transmission On system crown.As shown in Figure 1 on electromotor epicyclic wheel system pinion frame, or as shown in Figure 2 in another drive system On crown, the arrangement of freewheel can be used for whole drive systems of this type, either has band single-acting or double acting is same The drive system of step device, or single or the drive system that is separately controlled, even have the drive system of clutch.
Two the single-acting lock units manipulated by another control parts 145 are used not change different gear conversions.
For gear 1, axle 12 is connected to centre wheel quill shaft 38 by lock unit 26, and for gear 3, axle 12 is by synchronizing Device 26 is kept the connection with centre wheel quill shaft 38 and is connected with crown quill shaft 50 by lock unit 28, and for gear 2, only crown quill shaft 50 keeps being connected with axle 12, and centre wheel quill shaft 38 is taken off with engine shaft 12 by lock unit 26 From.
For freewheel 64, it is positioned between the external tooth crown 146 being meshed with outer cingulum 148, outer cingulum 148 by The sidewall 60 of pinion frame 54 carries.This freewheel also smooth side face with the band 80 of mechanism epicyclic wheel system crown 72 matches Close.
The operation of variable ratio drive system device is to carry out in the way of similar with the relevant way that Fig. 1 describes.

Claims (10)

1. an automotive vehicle driveline, described power drive system includes the Thermal Motor (10) of tape spool (12), There is the variable speed drive (14) of the electromotor cyclic train (24) of band centre wheel (34) and crown (46), and by transmission Path (96,98) is connected to the pinion frame (54) of wheel shaft (16), described centre wheel (34) and described crown (46), and each one leads to Cross the coupling device (26,28) controlled by order and be connected to the axle (12) of described Thermal Motor (10) and by unidirectional automatic coupling Device (30,32) is connected to vehicle standing part (44), it is characterised in that described power drive system includes pinion frame (54) the unidirectional automatic coupling device (64) in described transmission path it is connected to.
Power drive system the most according to claim 1, wherein said drive system includes electromotor cyclic train (24) another cyclic train (74) of wheel shaft it is connected to, it is characterised in that described unidirectional coupling device (64) is positioned in planet tooth Between the ring gear (68) that wheel carrier (54) and the cingulum (70) with described another cyclic train (74) are meshed.
Power drive system the most according to claim 2, it is characterised in that described cingulum (70) is by another epicyclic wheel system (74) crown (72) carrying.
Power drive system the most according to claim 1, wherein said drive system includes electromotor cyclic train (24) another turnaround system (74) of wheel shaft it is connected to, it is characterised in that described unidirectional coupling device (64) is positioned in and planet Between crown (146) and the band (80) of another cyclic train described (74) that the cingulum (148) that tooth rest (54) carries is meshed.
Power drive system the most according to claim 4, it is characterised in that described cingulum (148) is by electromotor epicyclic wheel Pinion frame (54) carrying of system (24).
6. according to the power drive system described in foregoing Claims one of which, it is characterised in that described unidirectional coupling device is Freewheel (64).
Power drive system the most according to claim 1, it is characterised in that described coupling device includes by controlling parts The lock unit (26,28) that (140,145) manipulate.
Power drive system the most according to claim 7, it is characterised in that described control parts include that translation connects two The Single Controller (140) of lock unit (26,28).
9. according to the power drive system described in claim 7 or 8 one of which, it is characterised in that one of them lock unit is Double acting lock unit (26).
10. motor vehicles, it is characterised in that described motor vehicles include according to described in claim 1 to 9 one of which Power drive system.
CN201480063098.3A 2013-11-29 2014-10-28 The power drive system of motor vehicles Expired - Fee Related CN106061782B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1361858 2013-11-29
FR1361858A FR3014036B1 (en) 2013-11-29 2013-11-29 POWERTRAIN FOR DRIVING A MOTOR VEHICLE, IN PARTICULAR A HYBRID VEHICLE.
PCT/EP2014/073092 WO2015078645A1 (en) 2013-11-29 2014-10-28 Power train of a vehicle and vehicle

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CN106061782B CN106061782B (en) 2018-10-02

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WO (1) WO2015078645A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108331887A (en) * 2017-01-18 2018-07-27 通用汽车环球科技运作有限责任公司 Automatic shift-variable combination drive bridge

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3038278B1 (en) * 2015-06-30 2017-07-28 Ifp Energies Now HYBRID VEHICLE COMPRISING TORQUE BREAKING TO SINGLE PROPULSION MODE CHANGES
FR3053289B1 (en) * 2016-06-29 2019-08-09 IFP Energies Nouvelles HYBRID VEHICLE POWERTRAIN WITH A DEVICE FOR CONNECTING / DISCONNECTING THE ELECTRIC MACHINE

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6575866B2 (en) * 2001-04-09 2003-06-10 New Venture Gear, Inc. Hybrid drive system for motor vehicle with powershift transmission
US6592484B1 (en) * 1999-08-09 2003-07-15 Gregory A. Schultz Transmission gearbox for parallel hybrid electric vehicles
US20040251064A1 (en) * 2003-06-12 2004-12-16 Honda Motor Co., Ltd. Power transmitting apparatus for hybrid vehicle
CN101351352A (en) * 2006-05-25 2009-01-21 爱信艾达株式会社 Hybrid drive device
US20110172044A1 (en) * 2010-01-14 2011-07-14 IFP Energies Nouvelles Speed variation transmission device for motor vehicle powertrain and hybrid motor vehicle using same
CN202413392U (en) * 2011-12-05 2012-09-05 郑州宇通客车股份有限公司 Electric coupling system of hybrid power machine
FR2975640A1 (en) * 2011-05-24 2012-11-30 IFP Energies Nouvelles Power train for hybrid motor vehicle, has movement transmission track comprising toothed wheels and transmitting movement to powered axle, and additional epicyclic gear train connecting epicyclic drive train to movement transmission track

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6592484B1 (en) * 1999-08-09 2003-07-15 Gregory A. Schultz Transmission gearbox for parallel hybrid electric vehicles
US6575866B2 (en) * 2001-04-09 2003-06-10 New Venture Gear, Inc. Hybrid drive system for motor vehicle with powershift transmission
US20040251064A1 (en) * 2003-06-12 2004-12-16 Honda Motor Co., Ltd. Power transmitting apparatus for hybrid vehicle
CN101351352A (en) * 2006-05-25 2009-01-21 爱信艾达株式会社 Hybrid drive device
US20110172044A1 (en) * 2010-01-14 2011-07-14 IFP Energies Nouvelles Speed variation transmission device for motor vehicle powertrain and hybrid motor vehicle using same
FR2975640A1 (en) * 2011-05-24 2012-11-30 IFP Energies Nouvelles Power train for hybrid motor vehicle, has movement transmission track comprising toothed wheels and transmitting movement to powered axle, and additional epicyclic gear train connecting epicyclic drive train to movement transmission track
CN202413392U (en) * 2011-12-05 2012-09-05 郑州宇通客车股份有限公司 Electric coupling system of hybrid power machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108331887A (en) * 2017-01-18 2018-07-27 通用汽车环球科技运作有限责任公司 Automatic shift-variable combination drive bridge
CN108331887B (en) * 2017-01-18 2021-11-09 通用汽车环球科技运作有限责任公司 Automatic gear-shifting hybrid drive axle

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WO2015078645A1 (en) 2015-06-04
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FR3014036A1 (en) 2015-06-05

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