EP3532326A1 - Groupe motopropulseur hybride d'un véhicule à moteur à propulsion hybride - Google Patents

Groupe motopropulseur hybride d'un véhicule à moteur à propulsion hybride

Info

Publication number
EP3532326A1
EP3532326A1 EP17788229.7A EP17788229A EP3532326A1 EP 3532326 A1 EP3532326 A1 EP 3532326A1 EP 17788229 A EP17788229 A EP 17788229A EP 3532326 A1 EP3532326 A1 EP 3532326A1
Authority
EP
European Patent Office
Prior art keywords
shaft
gear
hybrid
electric machine
switching element
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.)
Withdrawn
Application number
EP17788229.7A
Other languages
German (de)
English (en)
Inventor
Steffen Hummel
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.)
Audi AG
Original Assignee
Audi 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 Audi AG filed Critical Audi AG
Publication of EP3532326A1 publication Critical patent/EP3532326A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54—Transmission for changing ratio
    • B60K6/547—Transmission for changing ratio the transmission being a stepped 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
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • B60K17/24—Arrangements of mountings for shafting
    • 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
    • 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
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H3/087—Toothed 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
    • F16H3/089—Toothed 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
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H3/087—Toothed 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
    • F16H3/091—Toothed 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 including a single countershaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • 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
    • B60K2006/4833—Step up or reduction gearing driving generator, e.g. to operate generator in most efficient speed range
    • B60K2006/4841—Step up or reduction gearing driving generator, e.g. to operate generator in most efficient speed range the gear provides shifting between multiple ratios
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/18191—Propulsion control with control means using analogue circuits, relays or mechanical links
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/19—Improvement of gear change, e.g. synchronisation or smoothing gear shift
    • 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
    • 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
    • B60Y2400/71—Manual or semi-automatic, e.g. automated manual transmissions
    • 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
    • B60Y2400/79—Drive shafts, output shafts or propeller shafts
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H2003/0822—Toothed 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 arrangement of at least one reverse gear
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed 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
    • F16H3/087—Toothed 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
    • F16H3/093—Toothed 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 with two or more countershafts
    • F16H2003/0933—Toothed 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 with two or more countershafts with coaxial countershafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H2037/047—Combinations of toothed gearings only comprising one or more orbital gear sets coaxial with a first shaft and having more than one drive connection to a second shaft parallel to the first 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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0069—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising ten forward speeds
    • 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

Definitions

  • the invention relates to a hybrid drive train for a hybrid-powered motor vehicle according to the preamble of claim 1.
  • Switching elements in different gear ratios switchable transmission, which via an engine shaft with a
  • Electric machine and via an output shaft with at least one vehicle axle is drivingly connected.
  • the internal combustion engine shaft can be connected to a drive shaft via spur gearsets that form wheel-plane gears. This drives in turn via a spur gear on the
  • the wheel planes of the hybrid transmission have a hybrid gear plane that is drivingly connected to the electric machine shaft.
  • the object of the invention is to provide a hybrid powertrain, which has greater degrees of freedom in functionality in a structurally favorable design that is structurally simple in comparison with the prior art.
  • At least one switching element SE-A is arranged, in particular on the electric machine shaft, by means of which the electric machine is driven by the hybrid gear plane E1, E2 can be decoupled or can be connected to it. In this way, the electric machine can be completely decoupled from the drive train with switched internal combustion engine gears. This advantageously reduces the moment of inertia of the activated subtransmission.
  • the hybrid gear plane E1, E2 may be composed of a driven-side gear arranged on the output shaft, a drive-side gear arranged on the engine shaft, and a gear arranged on the electric machine shaft.
  • the arranged on the electric machine shaft gear can be rotatably mounted as a loose gear on the electric machine shaft and be decoupled by means of the switching element SE-A of the electric machine shaft or be coupled with it.
  • the transmission may have two hybrid gear planes E1, E2.
  • the arranged on the electric machine shaft switching element SE-A can be switched on both sides and be arranged in the axial direction between the idler gears of the two hybrid gear planes E1, E2.
  • the switching element SE-A can either couple the idler gear of the first hybrid gear plane E1 with the electric machine shaft in a first shift position or couple the idler gear of the second hybrid gear plane E2 with the electric machine shaft in a second shift position. It is preferred if the electric machine shaft is completely free of rotationally fixed fixed gears of the spur gear sets, which form the wheel planes of the transmission.
  • the transmission is designed as a pure spur gear, in which the engine shaft, the Electric machine shaft and the output shaft exclusively over
  • Spur gear sets are connected with each other driveably. In this way, a simply constructed transmission structure is achieved, which is much more efficient to operate compared to a planetary gear.
  • each of the hybrid gear planes E1, E2 may each have a drive shaft arranged on the output side gear, which is designed as a gear and by means of a switching element SE-B can be coupled to the output shaft.
  • the on the hybrid gear planes E1, E2 may each have a drive shaft arranged on the output side gear, which is designed as a gear and by means of a switching element SE-B can be coupled to the output shaft.
  • Internal combustion engine shaft arranged drive-side gears of the two hybrid gear planes E1, E2 be designed as loose gears. These are preferably arranged together non-rotatably on a drive-side hollow shaft, which is rotatably mounted coaxially on the engine shaft and via exactly one switching element, namely SE-C, with the
  • Internal combustion engine shaft can be coupled.
  • the above-mentioned, arranged on the output shaft switching element SE-B can be made switchable on both sides and in the axial direction between the output side
  • the at least one hybrid wheel plane E1, E2 can be combined together with another wheel plane V3, V4 to form a partial transmission, which can be deactivated in the transmission mode, that is decoupled from the drive train or can be stopped.
  • the above-mentioned further gear plane is in contrast to the hybrid gear plane with respect to the electric machine shaft connection free and has a rotatably mounted on the output shaft driven side gear, which is coupled by means of a switching element SE-D, SE-E with the output shaft. It is preferred if the arranged on the output shaft switching element SE-D, SE-E is switchable on both sides and in the axial direction between the rotatably mounted on the output shaft output side
  • the above-mentioned further gear plane V3, V4 may also have a drive-side idler gear rotatably mounted on the engine shaft. This is by means of a switching element SE-F with the
  • Internal combustion engine shaft can be coupled. It is particularly preferred if the rotatably mounted on the engine shaft drive side
  • Los leopardzier the hybrid gear plane E1, E2 and the other gear plane V3, V4 are rotatably mounted on a common drive-side hollow shaft, which are rotatably mounted coaxially on the engine shaft and can be coupled via exactly one switching element SE-F with the engine shaft.
  • the two hybrid gear planes E1, E2 can each be part of a first and a second subtransmission T1, T2, which can be deactivated in the transmission mode.
  • the switching element SE-F arranged on the engine shaft is switchable on both sides and is arranged in the axial direction between the drive-side hollow shafts of the two partial transmissions T1, T2.
  • the arranged on the electric machine shaft switching element can be implemented arbitrarily, for example, as a power-shift overrunning clutch in combination with a clutch, as a power shift double clutch or from a non-power shift double synchronization.
  • a power-shift overrunning clutch in combination with a clutch
  • a power shift double clutch or from a non-power shift double synchronization.
  • Manual gear can be realized in a simple manner and used especially for the front wheel drive.
  • the rear axle may optionally be mechanically decoupled from the front axle, but can be driven by separate electric machines in order to realize a four-wheel drive.
  • the electric machine may preferably be positioned at the transmission end.
  • FIG. 3 shows a third view in a view corresponding to FIG
  • Figures 4 and 5 are each a modification of Figure 3; and FIG. 6 shows a modification of FIG. 2.
  • Translation stages switchable gear 1 is about a
  • the electric machine 1 1 may have a planetary countershaft 12 shown in the figure 1 for a torque conversion.
  • the transmission 1 is the output side via an output shaft 13 with a
  • the output shaft 13 is a pinion shaft with the bevel gear of a front differential 15 in operative connection.
  • Output shaft 17 arranged axially parallel to each other.
  • the output shaft 17, the electric machine shaft 9 and the output shaft 13 are connected to each other via spur gear sets, which over the Switching elements are switchable.
  • the Stirnzahnrad accounts form mutually parallel gear planes V1 to V4 and E1 and E2, which are all according to the figure 1 in the axial direction between the engine 7 and the electric machine 1 1.
  • gear planes V1 to V4 connected to each other, which are each constructed of meshing loose and fixed gears.
  • the loose gears of the wheel planes V1 to V4 can be coupled via switching elements SE-H and SE-G with the respective supporting shaft 3, 17.
  • the wheel planes V1 to V4 are connection-free with respect to the electric machine shaft 9.
  • two hybrid wheel planes E1, E2 are provided.
  • Each hybrid gear plane E1, E2 has a arranged on the output shaft 17 output-side gear 19, 21, each with a on the
  • Internal combustion engine shaft 3 are rotatably mounted. Between the two drive-side gears 23, 25 of the hybrid wheel planes E1, E2, a switching element SE-C switchable on both sides is arranged, which in a first switching position the first hybrid gear plane E1 with the
  • Internal combustion engine shaft 3 couples or in a second switching position, the second hybrid gear plane E2 coupled to the engine shaft 3. In the same way is also between the electrical machine side Losffy wheels 27, 29 of the hybrid gear planes E1, E2 arranged on both sides switchable switching element SE-A, with which also either the first hybrid gear plane E1 or the second hybrid gear plane E2 with the electric machine shaft 9 coupled.
  • the output shaft 17 drives via a spur gear St to the output shaft 13 from.
  • the two output-side gears 19, 21 of the hybrid gear planes E1, E2 are no longer designed as fixed gears in FIG. 2, but are instead rotatably mounted as idler gears on the output shaft 17.
  • a switching element SE-B is arranged, which is switchable on both sides and either the first or the second hybrid gear plane E1, E2 can couple with the output shaft.
  • the two drive-side gears 19, 21 of the hybrid gear planes E1, E2 are no longer designed as fixed gears in FIG. 2, but are instead rotatably mounted as idler gears on the output shaft 17.
  • a switching element SE-B is arranged, which is switchable on both sides and either the first or the second hybrid gear plane E1, E2 can couple with the output shaft.
  • Gears 23, 25 of the hybrid gear planes E1, E2 arranged rotatably together on a drive-side hollow shaft 31, which is rotatably mounted coaxially on the engine shaft 3.
  • the drive-side hollow shaft 31 is coupled in a component-reduced manner via exactly one switching element SE-C with the engine shaft 3.
  • a total of two partial transmissions T1, T2 are provided, which are completely torque-free switchable in transmission operation, that is, completely decoupled from the drive train, so that the first partial transmission T1 and / or the second partial transmission T2 are complete is shut down.
  • the first hybrid wheel plane E1 and a further, directly axially adjacent wheel plane V4 are summarized.
  • the second hybrid wheel plane E2 and an immediately adjacent further wheel plane V3 are combined with each other.
  • the gear plane V4 has a driven-side idler gear 33 rotatably mounted on the output shaft 17.
  • the output side idler gear 33 of the gear plane V4 and the output side idler gear 19 of the first hybrid gear plane E1 can be alternately coupled to the output shaft 17 via an interposed switchable switching element SE-D.
  • Both the first hybrid gear plane E1 and the gear plane V4 have on the internal combustion engine shaft 3 rotatably mounted drive-side idler gears 23, 35, which are arranged together rotationally fixed on a drive-side first hollow shaft 37. This is rotatably mounted on the engine shaft 3 coaxial and a on
  • the second partial transmission T2 is constructed identical to the first partial transmission T1.
  • the wheel plane V3 has a driven-side idler gear 39 rotatably mounted on the output shaft 17.
  • the output side idler gear 39 of the gear plane V3 and the output side idler gear 21 of the second hybrid gear plane E2 can via a interposed switchable switching element SE-E can be alternately coupled to the output shaft 17.
  • Both the second hybrid wheel plane E2 and the wheel plane V3 point to the
  • Internal combustion engine shaft 3 can be coupled.
  • the common to the two hollow shafts 37, 43 switching element SE-F is switched on both sides and between the two drive-side hollow shafts 37, 43 are arranged.
  • the double clutch has an outer disk carrier 45 which is connected in a rotationally fixed manner to the electric machine shaft 9.
  • the outer disk carrier 45 interacts with two inner disk carriers 47, 49 arranged side by side in the axial direction.
  • the inner disk carrier 49 is rotatably mounted on a hollow shaft 51 together with the electromachine side gear 27 of the first hybrid gear plane E1.
  • the inner disk carrier 47 together with the electric machine side gear 29 of the second hybrid gear plane E2 rotationally fixed on a solid shaft 53 which extends coaxially through the hollow shaft 51.
  • the transmission 1 shown in Figure 3 has a total of 16 gears, four synchronizers and two clutches K1, K2.
  • up to ten internal combustion engine gears can be shifted, that is to say the six internal combustion engine direct gears VM1 explained below to VM6, which use only one wheel plane, and the four twisting gears VM7 to VM10, which use at least two wheel planes:
  • the switching element SE-H is switched to the left or to the right, while the two partial transmissions T1, T2 are shut down.
  • direct gears VM5 and VM6 the partial transmission T2 is activated and the partial transmission T1 is deactivated.
  • direct gear VM5 SE-F is left and SE-E is left.
  • direct gear VM6 SE-F is switched to the left and SE-E to the right.
  • the shifting element SE-F is shifted to the right in the gear VM7, the clutches K1 and K2 are operated, and the shifting element SE-E is shifted to the left.
  • the two clutches K1, K2 operated and SE-E switched to the right.
  • the twisting gear VM9 SE-F are switched to the left, the two clutches K1, K2 operated and SE-D switched to the left.
  • SE-F are shifted to the left, the two clutches K1, K2 are operated, and SE-D is shifted to the right.
  • the clutch K1 is operated in the direct gear EM1 and the switching element SE-D is switched to the left.
  • the clutch K2 is actuated and the switching element SE-E is switched to the left.
  • the clutch K1 is actuated and SE-D is shifted to the right.
  • the clutch K1 is actuated and SE-F is shifted to the right and SE-H is shifted to the left.
  • twisting gear E5 clutch K1 is actuated, SE-F is shifted to the right and SE-H is shifted to the right.
  • the clutch K2 is actuated and SE-E is shifted to the right.
  • the second clutch K2 is actuated, SE-F is shifted to the left and SE-H is shifted to the left.
  • the clutch K2 is actuated, SE-F is switched to the left and SE-H is shifted to the right.
  • the electromachine 1 1 can be stored as long as the vehicle is stationary, for example at a traffic light or in the vehicle Traffic jam. In this case can
  • the switching element SE-F are operated to the right to connect the engine shaft 3 with the first hybrid gear plane E1.
  • the clutch K1 (consisting of the Outer disk carrier 45 and inner disk carrier 49) are closed to connect the first hybrid gear plane E1 to the electric machine shaft 9.
  • a torque flow from the internal combustion engine 7 via the engine shaft 3, the first hybrid wheel plane E1, the closed clutch K1 to the electric machine 11 take place.
  • electromotive gears EM1, EM2, which act as support gears during internal combustion engine switching Such a switching operation is started with an opening of the separating clutch 4 in order to decouple the internal combustion engine 7 from the transmission 1.
  • An engaged electromotive support gear provides during the switching process between the internal combustion engine gear shifting a supporting load path that extends from the electric machine 1 1 to the drive side.
  • the electric machine 1 1 can thus generate a drive torque, which is transmitted via the support load path to the output side.
  • electromotive second gear EM2 acts as a support gear: So is in the transmission 1 3 in the internal combustion engine third gear VM3 the
  • Switching element SE-D switched to its neutral position.
  • acting as a support gear electromotive gear EM2 is inserted, that is, the multi-plate clutch K2 is closed and the switching element SE-E switched to the left, and the electric machine 1 1 started up. This results in a load transfer from the electric machine 1 1 to the output side, in which the electric machine 1 1 generates an arbitrarily adjustable torque.
  • Switching element SE-D is switched from its neutral position to the right.
  • a load path of the internal combustion engine 7 via the switching element SE-F, the gear plane V4, the switching element SE-D and the output shaft 17 is prepared to the output side spur gear St.
  • the clutch 4 is closed again, that is, the internal combustion engine 7 is switched on, and the electric machine 1 1 shut down again, so that the target gear VM4 is switched and again a load transfer from the engine 7 takes place to the output side.
  • each circuit can be supported by means of an electromotive support gear, in contrast to Figure 2, in which a particular switching operation between the
  • Internal combustion engine fourth gear VM4 that is, between the hybrid gear planes E1 and E2, can not be supported by means of an electromotive gear.
  • the transmission 1 shown in Figure 2 can during the above switching operation of the electric machine 1 1 no support load path can be provided, since both the internal combustion engine 7 and the electric machine 1 1 drive off via a common switching element SE-B on the output shaft 17.
  • the two gear wheels 27, 29 of the hybrid gear planes E1, E2 can not be connected to the electric machine shaft 9 via a double clutch (FIG. 3) or via a double synchronization (FIG. 2), but instead by means of an overrunning clutch F and a multi-plate clutch K.
  • the multi-plate clutch K has a
  • External disk carrier 45 which is rotatably connected both to the electric machine shaft 9 and to the hollow shaft 51.
  • Outer plate carrier 45 acts on an inner plate carrier 47. This is rotatably arranged together with the gear 29 of the hybrid plane 1 on the solid shaft 53, which extends coaxially through the hollow shaft 51.
  • the electromotor-side gear 27 of the first hybrid wheel E1 level can be connected via the overrunning clutch F with the hollow shaft 51.
  • the one-way clutch F is associated with a switching element SE-I, which is switchable in two operating positions: In the operating position shown is a Transmission of torque from the electric machine shaft 9 via the outer disk carrier 45 and via the hollow shaft 51 in the direction of the electric machine side gear 27 of the first hybrid gear plane E1 allows and in the opposite direction, the free-wheeling function activated, that is, a torque transmission suppressed.
  • the one-way clutch inner side 58 connected to the hollow shaft 51 rotates faster than the electromotor-side gear wheel 27, the hollow shaft 51 drives the gear wheel 27.
  • the switching element SE-I is switched to the left in FIG. In this case, a torque transmission in both directions is possible.
  • the electromotive gears are power shiftable, while in the figure 1 or 2, the electromotive gears are not power shiftable.
  • the electric machine 1 1 is no longer connected to the transmission 1 on the output side (as in FIGS. 1 to 4), but is connected to the transmission 1 on the drive side.
  • the electric machine 1 1 is no longer connected to the transmission 1 on the output side (as in FIGS. 1 to 4), but is connected to the transmission 1 on the drive side.
  • the drive side In such a drive side
  • the transmission 1 on an additional reverse gear plane R which is designed as a spur gear.
  • the reverse gear plane R is constituted by a drive-side gear 59 disposed on the engine shaft 3, an intermediate gear 61 intermeshing therewith, and a gear 63 rotatably mounted on the output shaft 17 on the output side, meshing with the intermediate gear 61.
  • the basic structure of the in the FIG. 6 shows a largely identical structure to the transmission structure shown in FIG. 2, with the exception of the additional ones
  • Reverse gear plane R which is arranged in the axial direction between the second hybrid gear plane E2 and the planetary gear 12.
  • the switching element SE-C in contrast to Figure 2, in Figure 6 formed on both sides switchable and positioned in the axial direction between the drive-side hollow shaft 31 and the drive-side idler gear 59.

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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)
  • Hybrid Electric Vehicles (AREA)
  • Arrangement Of Transmissions (AREA)
  • Structure Of Transmissions (AREA)

Abstract

L'invention concerne un groupe motopropulseur hybride pour un véhicule à propulsion hybride, comprenant une boîte de vitesses (1) pouvant être amenée dans différents rapports de transmission au moyen d'éléments de passage des rapports, en particulier une boîte de vitesses manuelle, pouvant être reliée à un moteur à combustion interne (7) au moyen d'un arbre (3) de moteur à combustion interne, à un moteur électrique (11) au moyen d'un arbre (9) de moteur électrique, et à au moins un essieu de véhicule (VA) au moyen d'un arbre de sortie (13). L'arbre (3) de moteur à combustion interne et un arbre mené (17) relié en entraînement à l'arbre de sortie (13) peuvent être reliés par des ensembles de pignons droits pouvant être actionnés par les éléments de passage des rapports et formant respectivement des plans de pignons (V1 à V4, E1, E2) dont au moins un plan de pignons hybride (E1, E2) peut être relié en outre à l'arbre (9) de moteur électrique. Selon l'invention, au moins un élément de passage des rapports (SE-A; K1, K2) est disposé notamment sur l'arbre (9) de moteur électrique et est destiné à désaccoupler le plan de pignons hybride (E1, E2) du moteur électrique (11) ou à relier ceux-ci.
EP17788229.7A 2016-10-26 2017-10-24 Groupe motopropulseur hybride d'un véhicule à moteur à propulsion hybride Withdrawn EP3532326A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016221057.2A DE102016221057A1 (de) 2016-10-26 2016-10-26 Hybridantriebsstrang für ein hybridgetriebenes Kraftfahrzeug
PCT/EP2017/077209 WO2018077907A1 (fr) 2016-10-26 2017-10-24 Groupe motopropulseur hybride d'un véhicule à moteur à propulsion hybride

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EP3532326A1 true EP3532326A1 (fr) 2019-09-04

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US (1) US11420513B2 (fr)
EP (1) EP3532326A1 (fr)
CN (1) CN109890640B (fr)
DE (1) DE102016221057A1 (fr)
WO (1) WO2018077907A1 (fr)

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Publication number Publication date
WO2018077907A1 (fr) 2018-05-03
CN109890640B (zh) 2022-08-16
CN109890640A (zh) 2019-06-14
US11420513B2 (en) 2022-08-23
DE102016221057A1 (de) 2018-04-26
US20190329643A1 (en) 2019-10-31

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