WO2021000984A1 - Transmission hybride comprenant un compresseur de climatisation intégré pour un véhicule automobile ainsi que véhicule automobile - Google Patents

Transmission hybride comprenant un compresseur de climatisation intégré pour un véhicule automobile ainsi que véhicule automobile Download PDF

Info

Publication number
WO2021000984A1
WO2021000984A1 PCT/DE2020/100450 DE2020100450W WO2021000984A1 WO 2021000984 A1 WO2021000984 A1 WO 2021000984A1 DE 2020100450 W DE2020100450 W DE 2020100450W WO 2021000984 A1 WO2021000984 A1 WO 2021000984A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
drive
combustion engine
hybrid transmission
input shaft
Prior art date
Application number
PCT/DE2020/100450
Other languages
German (de)
English (en)
Inventor
Marcus Hoppe
Torsten PIEPER
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to JP2021578148A priority Critical patent/JP7453262B2/ja
Priority to CN202080048818.4A priority patent/CN114051566A/zh
Publication of WO2021000984A1 publication Critical patent/WO2021000984A1/fr

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
    • B60K6/22—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
    • B60K6/40—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 assembly or relative disposition of components
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed 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
    • 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
    • B60K6/387—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
    • B60K6/44—Series-parallel type
    • B60K6/442—Series-parallel switching 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
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members 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
    • B60K6/42—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
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
    • 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 transmission for a (hybridized) motor vehicle, with an input shaft that can be rotationally coupled to a crankshaft of an internal combustion engine, a first electric motor having a first rotor shaft, a drive part that can be rotationally connected to at least one wheel of the motor vehicle and one between the input shaft, the first Rotor shaft and the drive part used, switchable gear unit.
  • the invention also relates to a motor vehicle with this hybrid transmission.
  • Hybrid transmissions of the generic type are already sufficiently known from the prior art.
  • DE 10 2017 206 510 A1 discloses a transmission structure for a serial / parallel hybrid vehicle.
  • the applicant is aware of the internal state of the art, which has already been submitted to the German Patent and Trademark Office in the form of the German patent application DE 10 2019 110 046.1 on April 16, 2019 and which combines a drive system for a hybrid motor vehicle with convertible direct drive Wheel revealed.
  • Hybrid transmissions are therefore already known which aim to support a construction that is as compact as possible. However, it is necessary to further increase this compactness and to simplify the structure of the hybrid transmission in order to also arrange a climatic compressor in a clever way.
  • an air conditioning compressor is arranged in such a way that a drive gear connected in a rotationally fixed manner to a drive shaft of the air conditioning compressor is in meshing engagement directly with an intermediate gear of the transmission unit arranged coaxially with the input shaft.
  • the air conditioning compressor is thus cleverly integrated into the hybrid transmission and is no longer connected via a separate belt drive, as was previously the case. The result is a significant saving in additional installation space.
  • the structure is also simplified by omitting the belt drive.
  • the air conditioning compressor is installed above or below (in relation to the we kende gravity) a crankshaft axis of rotation of the internal combustion engine, the air conditioning compressor is particularly cleverly integrated into a free space. In principle, however, alternative arrangements of the air conditioning compressor along a circumference of the crankshaft are also advantageous in further embodiments.
  • the drive shaft is arranged coaxially to the first rotor shaft. A space-saving arrangement of the air conditioning compressor to the side of the first electric motor is thus promoted.
  • the first electric motor is arranged offset to the internal combustion engine when viewed along the input shaft and the air conditioning compressor is arranged on a side of the first electric motor facing the internal combustion engine or on a side of the first electric motor facing away from the internal combustion engine.
  • the air conditioning compressor is arranged on a side of the first electric motor facing the internal combustion engine or on a side of the first electric motor facing away from the internal combustion engine.
  • the air conditioning compressor when it is arranged, is on the side of the first one facing the internal combustion engine Electric motor is arranged axially between the first electric motor and the drive gear or on an axial side of the drive gear facing away from the first electric motor. If the air conditioning compressor is located between the 1st Electric motor and the drive gear, the air conditioning compressor is arranged as directly offset as possible to a bearing. This results in a particularly clever low-wear design of the hybrid transmission.
  • the air conditioning compressor is arranged inside a housing of the hybrid transmission or is positioned outside the housing of the hybrid transmission and is preferably attached to the housing. This means that the air conditioning compressor is particularly easy to manufacture and assemble as a separate unit.
  • the hybrid transmission it turned out to be advantageous if it also has a second electric motor that is radially offset from the first rotor shaft and has a second rotor shaft, the first electric motor being designed and controllable in such a way that it functions as a generator in a main operating state is operated and the second electric motor is designed and controllable in such a way that it is operated as a drive motor in the main operating state.
  • a shifting device controlling a shift position of the transmission unit between the input shaft, the drive toothed wheel and a further gear wheel permanently rotationally coupled to the second rotor shaft via an additional planetary gear stage is so operative that the shifting device is in a
  • the first switching position connects the input shaft to the first rotor shaft in a rotational manner, while the second rotor shaft is rotationally decoupled from the input shaft, in a second switching position the input shaft rotatably connects both to the first rotor shaft and to the second rotor shaft and in a third switching position the two rotor shafts connects with each other rotationally, while the input shaft is rotationally decoupled from the two rotor shafts.
  • the drive part is also cleverly designed as an input gear of a differential gear.
  • the invention also relates to a (hybrid) motor vehicle with the erfindungsge MAESSEN hybrid transmission according to at least one of the embodiments described above and an internal combustion engine, the crankshaft of the internal combustion engine being non-rotatably connected to the input shaft and the drive part being rotationally coupled to the wheels of the motor vehicle.
  • a particularly efficient design of the motor vehicle is ensured if the internal combustion engine is arranged with its crankshaft transversely to a vehicle longitudinal axis (of the motor vehicle) and / or the drive part is rotationally connected to wheels of a drive axis.
  • an air conditioning compressor according to the invention, has a gear (drive gear) which is connected to an (already existing) between gear of the hybrid transmission structure. By using this gear, a gear ratio from the air conditioning compressor to the internal combustion engine can be freely selected.
  • Fig. 1 is a schematic sectional view of a hybrid transmission according to the invention bes, different positions of an integrated Klimakompres sensor can be seen according to three different embodiments,
  • Fig. 2 is a schematic sectional view of a hybrid transmission according to the invention bes according to a further embodiment, which is essentially from Fig. 1 by arranging the air conditioning compressor outside the is provided, aligned in the vehicle longitudinal direction image plane differed,
  • Fig. 3 is a simplified side view of the flybridge transmission according to FIG. 2, the relative arrangement of two rotor shafts, a crankshaft and a drive shaft of the air conditioning compressor can be seen particularly well, and
  • Fig. 4 is a simplified side view of a hybrid transmission according to the invention bes according to a further embodiment, compared to FIG. 2, the air conditioning compressor is now arranged above the plane running in the longitudinal direction of the vehicle.
  • the hybrid transmission 1 is integrated in a hybrid motor vehicle, which motor vehicle is indicated with the reference number 20.
  • a drive axle 22 of motor vehicle 20 (here front axle, alternatively also rear axle) is shown, with wheels 7a, 7b of drive axle 22 being drivable via various machines (internal combustion engine 3 and electric motors 6, 16) of hybrid transmission 1.
  • An internal combustion engine 3 of the hybrid transmission 1 is located in this embodiment in a preferred front-transverse arrangement in which a longitudinal axis of the internal combustion engine 3, d. H.
  • crankshaft axis of rotation 24 of a crankshaft 2 of the internal combustion engine 3 transversely, here perpendicular, to a longitudinal axis (vehicle longitudinal axis / vehicle longitudinal direction) of the motor vehicle 20 is aligned.
  • the hybrid transmission 1 also has two electric motors in addition to the internal combustion engine 3 6, 16 on.
  • a first electric motor 6 is used to act as a generator in a main operating state. In principle, however, the first electric motor 6 can be switched as a drive motor, for example for purely electric reversing.
  • a second electric motor 16, which consumes electrical power generated by the first electric motor 6, is implemented as a drive motor / traction motor.
  • the two electric motors 6, 16 are arranged with the axes of rotation 23a, 23b of their rotor shafts 5, 15 offset to one another in the radial direction.
  • the first electric motor 6 has a first rotor shaft 5 which is mounted rotatably about a (first) axis of rotation 23a.
  • the second electric motor 16 has a second rotor shaft 15 which is mounted rotatably about a (second) axis of rotation 23b.
  • the first electric motor 6 is as a whole, ie also including its stator, not shown here for the sake of clarity, and its rotor which is rotatably arranged relative to the stator and which is connected fixedly to the first rotor shaft 5 in the radial direction of the first axis of rotation 23a to the entire second electric motor 16 including its stator and its rela tiv rotatably arranged to the stator, with the second rotor shaft 15 non-rotatably connected rotor arranged.
  • the two electric motors 6, 16 are arranged in the installation position is provided relative to the crankshaft axis of rotation 24 is radially offset. Viewed along the longitudinal axis of the vehicle, the crankshaft axis of rotation 24 is located between the first axis of rotation 23a and the second axis of rotation 23b.
  • a transmission unit 9 is provided see.
  • the transmission unit 9 is implemented as a manual transmission and can be brought into various shift positions to implement the various operating states.
  • the transmission unit 9 can be controlled by a switching device 17.
  • the gear unit 9 has the centrally arranged input shaft 4 (also referred to in simplified form as a shaft), which is coupled to the crankshaft 2 in a rotationally fixed manner or is implemented directly by a region of the crankshaft 2.
  • the input shaft 4 is arranged coaxially to the crankshaft 2 and thus rotatable about the common crankshaft axis of rotation 24.
  • the transmission unit 9 also has an intermediate gear 13 which is permanently connected / coupled to the first rotor shaft 5 in a rotationally test.
  • the intermediate gear 13 is arranged coaxially with the input shaft 4.
  • the inter mediate gear 13 is designed as a hollow shaft gear and rotatably mounted radially from the outside on the input shaft 4.
  • a drive gear 12 is provided, which drive gear 12 is connected to the first rotor shaft 5 and is in meshing engagement with the intermediate gear 13.
  • the gear unit 9 has a gear 19 which is used for coupling to the second rotor shaft 15.
  • the gear 19 is arranged next to the intermediate gear 13 in the axial direction of the input shaft 4.
  • the gear 19 is also implemented as a hollow shaft gear and is rotatably mounted on the input shaft 4 radially from the outside.
  • the gear 19 is connected to a planetary gear stage 18 via a further (second) inter mediate gear 25.
  • the planetary gear unit 18 is further connected to the second rotor shaft 15 in a rotational manner.
  • the meshing with the gear 19 further inter mediate gear 25 is directly rotatably connected to a planet carrier 26 of the planetary gear stage 18 forming a partial planetary gear.
  • the partial planetary gear of the gear unit 9 also typically has a sun gear 27 that is indirectly connected to the second rotor shaft 15 in a rotationally fixed manner.
  • a sun gear 27 With the sun gear 27 there are, in turn, a plurality of planet wheels 28, which are arranged distributed in the circumferential direction and which are rotatably received on the planet carrier 26, in tooth engagement.
  • a ring gear 29 which is still in meshing engagement with the planetary gears 28 cooperates with a braking device 30.
  • the gear 19 is also, with the interposition of the further intermediate gear 25, in a rotationally fixed connection with the drive part 8.
  • the drive part 8 is designed here as an input gear of a differential gear 21 of the drive axle 22 from.
  • the drive part 8 is consequently permanently connected to the two illustrated wheels 7a, 7b of the motor vehicle 20 in a rotational manner.
  • the switching device 17 is basically designed in such a way that in its first switching position it rotatably couples / connects the input shaft 4 to the first rotor shaft 5, while the second rotor shaft 15 is rotatably decoupled from the input shaft 4 (and the first rotor shaft 5). In a second switching position of the switching device 17, the input shaft 4 is rotationally connected / coupled to both the first rotor shaft 5 and the second rotor shaft 15.
  • the two Rotorwel len 5, 15 are rotatably connected / coupled to one another, while the input shaft 4 is rotatably decoupled from the two rotor shafts 5, 15.
  • the switching device 17 is at least partially integrated directly into the intermediate gear 13.
  • the air conditioning compressor 10 is in principle integrated according to the invention in the hybrid transmission 1 and is preferably arranged within a housing of the hybrid transmission 1, which is not shown further for the sake of clarity. According to further developments, it is in principle also provided to arrange the air conditioning compressor 10 outside the housing of the hybrid transmission 1 and preferably to attach it to the housing.
  • the air conditioning compressor 10 can be seen in FIG. 1, in particular its housing and its drive shaft 11 protruding from this housing.
  • the Klimakompres sor 10 is on the part of its drive shaft 1 1 always on the drive gear 12 immediacy bar with the intermediate gear 13 in mesh.
  • the drive shaft 1 1, which is arranged in Fig. 1 coaxially to the first rotor shaft 5, is consequently located radially offset to the crankshaft axis of rotation 24 and is permanently in meshing engagement with the intermediate Schen leopardrad 13.
  • the air conditioning macompressor 10 is arranged in a first embodiment on a side of the drive gear 12 facing away from the first electric motor 6 axially.
  • the air conditioning compressor 10 is arranged axially between the drive gear 12 and the first electric motor 6 in a two-th embodiment. According to a third preferred position according to FIG. 1, the air conditioning compressor 10 in a third embodiment is not, as in the first and second embodiment, on an axial side 14a of the first electric motor 6 facing the internal combustion engine 3, but on one of the internal combustion engine 3 facing away from side 14b of the first electric motor 6 is arranged.
  • FIGS. 2 to 4 two further preferred exemplary embodiments are implemented, which are essentially implemented according to the first exemplary embodiment.
  • the air conditioning compressor 10 it is in principle also possible to position the air conditioning compressor 10 above (FIG. 4) or below (FIG. 3) an image plane 31 of FIGS. 1 and 2 running in the longitudinal direction of the vehicle (reference arrow 32) to arrange.
  • the air conditioning compressor 10 is then preferably coupled via a separate drive gear 12 of the first embodiment, formed separately from the drive gear, which meshes with the intermediate gear 13 in tooth.
  • the inventive solution to the problem consists in connecting the air conditioning compressor 10 to an already existing intermediate gear 13 of the transmission structure 9 by means of a gear (drive gear 12).
  • a gear drive gear 12
  • the functionality of the previous front-end belt drive (FEAD) can be fully represented in the hybrid transmission structure 1.
  • the gear 12 the implementation can take place at least cost-neutral; It can be assumed that this will even save costs.
  • the transmission ratio of the air conditioning compressor 10 to the combustion engine 3 can be freely selected.
  • the air conditioning compressor 10 can also be arranged in different positions. In a first embodiment (Fig.
  • the air conditioning compressor 10 on the intermediate gear 13 - is arranged at the bottom:
  • the air conditioning compressor 10 is thus located below one of the electric motors 6, 16. If you see the Flybrid transmission structure 1 laterally from the driver's side (Linkslen When viewed from ker), the air conditioning compressor 10 is located below an imaginary horizontal axis (plane 31) through the crankshaft 2 of the internal combustion engine 3.
  • the air conditioning compressor 10 is connected to the illustrated gear 13.
  • the Klimakompres sor 10 is above the imaginary horizontal axis 31 through the crankshaft 2 of the internal combustion engine 3 ("intermediate gear 13 - above”).
  • the air conditioning compressor 10 is connected to the gear 13 shown.
  • all other positions around the crankshaft axis 24 on the gear wheel 13 are also conceivable.
  • Another embodiment is the connection of the air conditioning compressor 10 to the generator shaft 5 (Fig. 1). This can be done coaxially or axially parallel. Since a further gear and a new bearing would be required for an axially parallel variant, the coaxial arrangement is considered to be more advantageous.
  • a distinction can be made between three positions on the shaft 5.
  • the air conditioning compressor 10 is positioned on the generator axis 5 in the direction of the engine 3. This position offers the advantage that the generator 6 can use the installation space that has become free due to the omission of the starter. Since the air conditioning compressor 10 is located outside of the gear housing, it is designed as a separate structural unit, which ensures good modularity. The accessibility for the piping is also easier to realize at this position than in the gearbox / housing itself.
  • the air conditioning compressor 10 is arranged on the generator axis 5, between the gear 12 and the generator 6. With regard to the storage and the design of the shaft 5, this position has advantages, since the gear 12 is located at the end of the shaft 5 directly next to a bearing. In addition, and in contrast to the third embodiment, this position avoids installation space bottlenecks with a possibly present dual mass flywheel.
  • the air conditioning compressor 10 is arranged on the generator axis 5, behind the generator 6 on the side facing away from the combustion engine 3. This position combines the good accessibility and modularity of the third embodiment with the avoidance of installation space bottlenecks for the dual-mass flywheel from the fourth embodiment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Arrangement Of Transmissions (AREA)

Abstract

L'invention concerne une transmission hybride (1) pour un véhicule automobile (20), comprenant un vilebrequin (2), un arbre d'entrée (4) pouvant être accouplé en rotation à un moteur à combustion interne (3), un premier moteur électrique (6) présentant un premier arbre de rotor (5), une partie d'entraînement (8) pouvant être reliée en rotation à au moins une roue (7a, 7b) du véhicule automobile (20) ainsi qu'une unité de transmission (9) commutable, insérée de manière à agir entre l'arbre d'entrée (4), le premier arbre de rotor (5) et la partie d'entraînement (8), un compresseur de climatisation (10) étant agencé de telle sorte qu'une roue dentée d'entraînement (12) reliée solidaire en rotation à un arbre d'entraînement (11) du compresseur de climatisation (10) s'engrène directement avec une roue dentée intermédiaire (13), agencée coaxialement à l'arbre d'entrée (4), de l'unité de transmission (9). L'invention concerne en outre un véhicule automobile (31) comprenant ladite transmission hybride (1).
PCT/DE2020/100450 2019-07-02 2020-05-28 Transmission hybride comprenant un compresseur de climatisation intégré pour un véhicule automobile ainsi que véhicule automobile WO2021000984A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021578148A JP7453262B2 (ja) 2019-07-02 2020-05-28 統合されたエアコンコンプレッサーを有する、自動車のためのハイブリッドトランスミッション、および自動車
CN202080048818.4A CN114051566A (zh) 2019-07-02 2020-05-28 用于机动车的具有集成的空调压缩机的混动变速器以及机动车

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019117758.8 2019-07-02
DE102019117758.8A DE102019117758A1 (de) 2019-07-02 2019-07-02 Hybridgetriebe mit integriertem Klimakompressor für ein Kraftfahrzeug; sowie Kraftfahrzeug

Publications (1)

Publication Number Publication Date
WO2021000984A1 true WO2021000984A1 (fr) 2021-01-07

Family

ID=71078387

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2020/100450 WO2021000984A1 (fr) 2019-07-02 2020-05-28 Transmission hybride comprenant un compresseur de climatisation intégré pour un véhicule automobile ainsi que véhicule automobile

Country Status (4)

Country Link
JP (1) JP7453262B2 (fr)
CN (1) CN114051566A (fr)
DE (1) DE102019117758A1 (fr)
WO (1) WO2021000984A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN214728144U (zh) * 2021-03-15 2021-11-16 赛格威科技有限公司 混合动力全地形车
DE102021127002A1 (de) 2021-10-19 2023-04-20 Schaeffler Technologies AG & Co. KG Antriebsvorrichtung mit einem Anschluss für ein Nebenaggregat

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014016172A1 (de) * 2014-11-03 2016-05-04 Audi Ag Antriebsvorrichtung für ein hybridgetriebenes Kraftfahrzeug
DE102017206510A1 (de) 2017-04-18 2018-10-18 Volkswagen Aktiengesellschaft Getriebestruktur für ein seriell/paralleles Hybridfahrzeug
DE102018104097A1 (de) * 2017-12-14 2019-06-19 Schaeffler Technologies AG & Co. KG Getriebeeinrichtung mit Nebenaggregatanbindung für einen hybriden Antriebsstrang; sowie Antriebsstrang

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4849115A (fr) * 1971-10-20 1973-07-11
DE102005003077B4 (de) * 2005-01-22 2011-06-16 Audi Ag Antriebseinheit für ein Kraftfahrzeug
US8070651B2 (en) * 2007-12-07 2011-12-06 Deere & Company Work machine coast and brake control with an infinitely variable transmission
AT507096B1 (de) * 2008-12-10 2010-02-15 Man Nutzfahrzeuge Oesterreich Antriebseinheit mit kühlkreislauf und separatem wärmerückgewinnungskreislauf
DE102011005531B4 (de) * 2011-03-15 2023-12-14 Zf Friedrichshafen Ag Hybridantrieb eines Kraftfahrzeuges
DE102011116935A1 (de) * 2011-10-26 2013-05-02 Audi Ag Antriebsanordnung für einen Hybridantrieb fürKraftfahrzeuge
CN102848913B (zh) * 2012-09-18 2016-04-20 中国第一汽车股份有限公司 一种采用行星齿轮变速器的增程式电动汽车动力系统
JP6064517B2 (ja) 2012-10-26 2017-01-25 アイシン精機株式会社 動力伝達装置
DE102017221372A1 (de) * 2017-11-29 2019-05-29 Zf Friedrichshafen Ag Hybridgetriebe für ein Kraftfahrzeug
CN108150637B (zh) * 2018-02-07 2023-10-03 深圳市万维博新能源技术有限公司 一种多档ev动力装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014016172A1 (de) * 2014-11-03 2016-05-04 Audi Ag Antriebsvorrichtung für ein hybridgetriebenes Kraftfahrzeug
DE102017206510A1 (de) 2017-04-18 2018-10-18 Volkswagen Aktiengesellschaft Getriebestruktur für ein seriell/paralleles Hybridfahrzeug
DE102018104097A1 (de) * 2017-12-14 2019-06-19 Schaeffler Technologies AG & Co. KG Getriebeeinrichtung mit Nebenaggregatanbindung für einen hybriden Antriebsstrang; sowie Antriebsstrang

Also Published As

Publication number Publication date
DE102019117758A1 (de) 2021-01-07
CN114051566A (zh) 2022-02-15
JP2022538471A (ja) 2022-09-02
JP7453262B2 (ja) 2024-03-19

Similar Documents

Publication Publication Date Title
DE102013105026A1 (de) Antriebsstrang für ein Hybridkraftfahrzeug
DE102011089709A1 (de) Hybridantrieb eines Kraftfahrzeugs
DE102012212268A1 (de) Elektrische Achse mit 2 Gang Getriebe
DE102019204909B4 (de) Getriebe, Getriebebaugruppe und Antriebsstrang
EP3678881B1 (fr) Groupe motopropulseur hybride d'un véhicule automobile à propulsion hybride
EP3956164A1 (fr) Système d'entraînement destiné à un véhicule automobile hybride comportant une prise directe transformable par rapport à une roue ; et véhicule automobile
DE102005003077B4 (de) Antriebseinheit für ein Kraftfahrzeug
WO2021000984A1 (fr) Transmission hybride comprenant un compresseur de climatisation intégré pour un véhicule automobile ainsi que véhicule automobile
DE102018000183B4 (de) Getriebeeinrichtung für ein Kraftfahrzeug, insbesondere für einen Kraftwagen
WO2017186438A1 (fr) Boîte de vitesse pour une propulsion hybride, procédé de commande d'une telle boîte de vitesses, produit-programme informatique, dispositif de commande et/ou de régulation et propulsion hybride
WO2020228901A1 (fr) Unité de transmission hybride comprenant des trains planétaires pour commuter entre deux modes sériels et quatre modes parallèles ; ainsi que véhicule automobile
DE102015215256A1 (de) Antrieb für ein Hybridfahrzeug
WO2020147876A1 (fr) Unité de transmission hybride à deux ensembles de pignons satellites et à dérivation de puissance, chaîne cinématique et véhicule à moteur
DE102019116360A1 (de) Planetengetriebe für ein Kraftfahrzeug
WO2021197538A1 (fr) Système d'entraînement hybride comprenant un dispositif de transmission à plusieurs vitesses; et véhicule automobile
DE102012208161B4 (de) Getriebe, insbesondere automatisiertes Schaltgetriebe, sowie Verwendung einer Viergang-Schaltgruppe und Kraftfahrzeug
DE102018220444A1 (de) Getriebeanordnung für einen Hybridantriebsstrang mit Nebenaggregaten
EP4126578A1 (fr) Système d'entraînement hybride comprenant un dispositif de transmission à plusieurs rapports et véhicule à moteur
DE102019111738B3 (de) Planetengetriebe für ein Kraftfahrzeug
DE102019120145A1 (de) Hybridgetriebeanordnung mit Standklimatisierung
DE102020211061A1 (de) Getriebe für ein Kraftfahrzeug
DE102019131580A1 (de) Getriebeeinheit mit zwei axial überlappenden Planetenradsätzen sowie ein Kraftfahrzeug mit einer solchen Getriebeeinheit
DE102019131574A1 (de) Getriebeeinheit mit zwei über Hohlrad und Planetenradträger aneinander festgelegten Planetenradsätzen, sowie Kraftfahrzeug mit einer solchen Getriebeeinheit
WO2011095559A1 (fr) Dispositif d'entraînement pour un groupe auxiliaire
DE102020006368B4 (de) Hybrid-Antriebsvorrichtung

Legal Events

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

Ref document number: 20731788

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021578148

Country of ref document: JP

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 20731788

Country of ref document: EP

Kind code of ref document: A1