EP3532325A1 - Groupe motopropulseur hybride d'un véhicule automobile à propulsion hybride - Google Patents

Groupe motopropulseur hybride d'un véhicule automobile à propulsion hybride

Info

Publication number
EP3532325A1
EP3532325A1 EP17788228.9A EP17788228A EP3532325A1 EP 3532325 A1 EP3532325 A1 EP 3532325A1 EP 17788228 A EP17788228 A EP 17788228A EP 3532325 A1 EP3532325 A1 EP 3532325A1
Authority
EP
European Patent Office
Prior art keywords
gear
shaft
hybrid
electric machine
plane
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Withdrawn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
EP17788228.9A
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 EP3532325A1 publication Critical patent/EP3532325A1/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Withdrawn legal-status Critical Current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
    • B60K6/42—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
    • B60K6/22—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
    • B60K6/50—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
    • 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
    • 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
    • B60K2006/4816—Electric machine connected or connectable to gearbox internal shaft
    • 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
    • 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
    • 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
    • F16H2003/0826—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 wherein at least one gear on the input shaft, or on a countershaft is used for two different forward gear ratios
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/0008—Transmissions for multiple ratios specially adapted for front-wheel-driven vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0069—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.
  • EP 2 792 523 A2 is a hybrid powertrain for a
  • hybrid-powered vehicle known. This has a switchable by means of switching elements in different gear ratios gearbox, which is drivingly connected via an engine shaft with an internal combustion engine via an electric machine shaft with an electric machine and an output shaft with at least one vehicle axle.
  • the engine shaft is over, wheel-forming
  • Spur gear sets connectable to an output shaft. This in turn drives via a spur gear on the output shaft.
  • 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.
  • a further wheel plane V3, V4 directly adjoins the hybrid wheel plane E1, E2 in the axial direction, which is opposite to the
  • Switching elements K1, K2; SE-E, SE-F, SE-D by means of which the partial transmission T1, T2 can be decoupled from the drive train during transmission operation, i. can be deactivated.
  • 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. Conversely, even when switched electromotive gears, the internal combustion engine can be completely decoupled from the drive train.
  • the arranged on the electric machine shaft gear may be formed as a loose gear and by means of the switching element K1, K2 be decoupled from the electric machine shaft or be coupled thereto.
  • the transmission may have exactly two hybrid wheel planes E1, E2. It is preferred if the
  • Electric machine shaft is completely free of rotatably mounted fixed gears of Stirntechnikradalia, 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.
  • the further wheel plane V3, V4 is in contrast to the hybrid gear plane with respect to the electric machine shaft connection free.
  • the further gear plane V3, V4 has a rotatably mounted on the output shaft output side idler gear, which is coupled by means of a switching element SE-D, SE-E with the output shaft.
  • 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 idler gears of the hybrid gear plane E1, E2 and the other gear plane V3, V4 is arranged.
  • 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 in the axial direction between the ant ebs Japaneseen hollow shafts of the two partial transmissions T1, T2 is arranged.
  • 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 as a non-power shift double synchronization.
  • the electric machine can be connected on the drive side or output side in the transmission. In an anthebs districten connection, the on the
  • Electric machine shaft arranged gear of the hybrid gear plane E1, E2 with a rotatably mounted on the engine shaft
  • the above hybrid concept can be based on a conventional
  • 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.
  • Figures 3 and 4 in a view corresponding to Figure 1, a third and a fourth embodiment of the hybrid transmission.
  • 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.
  • the engine shaft 3 the electric machine shaft 9 and an intermediate
  • 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
  • the Stirnzahnrad accounts 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-F 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
  • FIG. 1 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 is completely 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 gear 29 of the second hybrid gear plane E2 rotatably mounted on a solid shaft 53 which extends coaxially through the hollow shaft 51.
  • the transmission 1 shown in Figure 1 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 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.
  • SE-F is shifted to the right and SE-D to the left. This means that the partial transmission T1 is activated and the partial transmission T2 is deactivated.
  • SE-F to the right and SE-D are also switched to the right.
  • 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 operated and SE-D is turned to the right connected.
  • 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.
  • a stand shop of the electric machine 1 1 allows, if the vehicle is in vehicle standstill, for example at a traffic light or in a 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.
  • an engine start-up feasible the electric machine 1 1, the internal combustion engine ine 7 start via a load path, in the example, the second clutch K2
  • 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:
  • Spur gear St while the partial transmission T2 is deactivated (shut down).
  • the separating clutch 4 is released and 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 shaft 17, 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.
  • electromotive starting from the vehicle standstill or a boost mode allows in which for individual internal combustion engine gears several electromotive gears are available for boosting.
  • Multi-disc clutch K has an outer disc carrier 45, which is rotatably connected both to the electric machine shaft 9 and to the hollow shaft 51.
  • the outer disk carrier 45 acts on a
  • Hybrid side 1 of the hybrid plane 1 on the solid shaft 53 which extends coaxially through the hollow shaft 51.
  • the gearwheel 27 of the first hybrid wheel plane E1 can be connected to the hollow shaft 51 via the one-way clutch F.
  • the one-way clutch F is a
  • Assigned switching element SE-I which is switchable in two operating positions: In the operating position shown, a torque transmission from the electric machine shaft 9 via the outer disk carrier 45 and the hollow shaft 51 in the direction of the gear 27 of the first hybrid wheel plane E1 allows and Counter direction enabled the freewheeling function, that is, a torque transmission prevented. So if so with the
  • Hollow shaft 51 connected freewheel clutch inside 58 rotates faster than the gear 27, the hollow shaft 51 drives the gear 27 at.
  • the switching element SE-I is switched to the left in FIG. In this case, torque transmission is in both
  • the electric machine 1 1 is no longer connected to the transmission 1 on the output side (as in FIGS. 1 and 2), 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 and 2), but is connected to the transmission 1 on the drive side.
  • the drive side In such a drive side
  • FIG. 4 shows a modification of that shown in FIG
  • an internal combustion engine reverse gear can be realized, in which a load path of the
  • Disconnect 4 the engine shaft 3, the left switching element SE-F, the hollow shaft 43, the drive-side gear 25 and the gear-side gear 29 of the second hybrid gear plane E2, the solid shaft 53, the closed clutches K1, K2, the Hollow shaft 51, the electromechanical side gear 27 and the drive-side gear 19 of the first hybrid gear plane E1 and the to the left actuated switching element SE-D and the Abtnebswelle 17 is guided to the output side.

Abstract

L'invention concerne un groupe motopropulseur hybride pour un véhicule à propulsion hybride, comprenant une boîte de vitesses (1), en particulier une boîte de vitesses manuelle, permettant la sélection de différents étages de démultiplication au moyen d'éléments sélecteurs, et qui peut être couplée en transmission à un moteur à combustion interne (7) par l'intermédiaire d'un arbre de moteur à combustion interne (3), à une machine électrique (11) par l'intermédiaire d'un arbre de machine électrique (9) et à au moins un essieu de véhicule (VA) par l'intermédiaire d'un arbre de sortie (13), l'arbre de moteur à combustion interne (3) et un arbre mené (17), couplé en transmission à l'arbre de sortie (13), pouvant être couplés ensemble par l'intermédiaire de trains d'engrenages cylindriques qui peuvent être sélectionnés au moyen des éléments sélecteurs et forment chacun des plans d'engrenage (V1 à V4, E1, E2), parmi lesquels au moins un plan d'engrenage hybride (E1, E2) peut être également couplé à l'arbre de machine électrique (9), un autre plan d'engrenage (V3, V4) étant directement adjacent au plan d'engrenage hybride (E1, E2), lequel est sans liaison vis-à-vis de l'arbre de machine électrique (9). Selon l'invention, le plan d'engrenage hybride (E1, E2) et l'autre plan d'engrenage (V3, V4) font partie intégrante d'une demi-boîte (T1, T2) avec des éléments sélecteurs (K1, K2 ; SE-E, SE-F, SE-D) au moyen desquels la demi-boîte (T1, T2) peut être désaccouplée du groupe motopropulseur, c'est-à-dire désactivée, pendant le fonctionnement de la boîte de vitesses.
EP17788228.9A 2016-10-26 2017-10-24 Groupe motopropulseur hybride d'un véhicule automobile à propulsion hybride Withdrawn EP3532325A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016221059.9A DE102016221059A1 (de) 2016-10-26 2016-10-26 Hybridantriebsstrang für ein hybridgetriebenes Kraftfahrzeug
PCT/EP2017/077204 WO2018077902A1 (fr) 2016-10-26 2017-10-24 Groupe motopropulseur hybride d'un véhicule automobile à propulsion hybride

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Publication Number Publication Date
EP3532325A1 true EP3532325A1 (fr) 2019-09-04

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EP17788228.9A Withdrawn EP3532325A1 (fr) 2016-10-26 2017-10-24 Groupe motopropulseur hybride d'un véhicule automobile à propulsion hybride

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US (1) US10864814B2 (fr)
EP (1) EP3532325A1 (fr)
CN (1) CN109890641A (fr)
DE (1) DE102016221059A1 (fr)
WO (1) WO2018077902A1 (fr)

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DE102016221059A1 (de) 2018-04-26
CN109890641A (zh) 2019-06-14
US20190270374A1 (en) 2019-09-05
WO2018077902A1 (fr) 2018-05-03
US10864814B2 (en) 2020-12-15

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