KR102657329B1 - Hybrid powertrain for vehicle - Google Patents

Hybrid powertrain for vehicle Download PDF

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Publication number
KR102657329B1
KR102657329B1 KR1020180101049A KR20180101049A KR102657329B1 KR 102657329 B1 KR102657329 B1 KR 102657329B1 KR 1020180101049 A KR1020180101049 A KR 1020180101049A KR 20180101049 A KR20180101049 A KR 20180101049A KR 102657329 B1 KR102657329 B1 KR 102657329B1
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South Korea
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planetary gear
gear device
carrier
vehicle
clutch
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KR1020180101049A
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Korean (ko)
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KR20200024415A (en
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김완수
김달철
김연호
김경하
최영일
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현대자동차주식회사
기아 주식회사
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Priority to KR1020180101049A priority Critical patent/KR102657329B1/en
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    • 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
    • B60K6/24—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 combustion engines
    • 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
    • B60K6/26—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 motors or the generators
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2048—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with seven engaging means
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure Of Transmissions (AREA)

Abstract

본 발명은 4개의 회전요소를 구비한 복합유성기어장치와; 상기 복합유성기어장치의 한 회전요소에 연결된 엔진과; 상기 복합유성기어장치의 다른 한 회전요소에 연결된 제1모터제너레이터와; 상기 복합유성기어장치의 나머지 두 회전요소에 각각 선택적으로 연결될 수 있도록 설치된 제2모터제너레이터와; 상기 복합유성기어장치에서 출력되는 동력을 등속 또는 감속시켜서 출력할 수 있도록 설치된 출력유성기어장치를 포함하여 구성된다.The present invention includes a composite planetary gear device having four rotating elements; an engine connected to one rotating element of the composite planetary gear device; a first motor generator connected to another rotating element of the compound planetary gear device; a second motor generator installed to be selectively connected to each of the remaining two rotating elements of the complex planetary gear device; It is configured to include an output planetary gear device installed to output the power output from the composite planetary gear device at a constant or reduced speed.

Description

차량의 하이브리드 파워트레인{HYBRID POWERTRAIN FOR VEHICLE}Hybrid powertrain of vehicle {HYBRID POWERTRAIN FOR VEHICLE}

본 발명은 차량의 하이브리드 파워트레인에 관한 것으로서, 보다 상세하게는 동력원으로 엔진과 2개의 모터를 사용하는 하이브리드 파워트레인의 구조에 관한 기술이다.The present invention relates to a hybrid powertrain of a vehicle, and more specifically, to a technology related to the structure of a hybrid powertrain that uses an engine and two motors as power sources.

하이브리드 파워트레인은 차량을 구동하는 동력원으로서 엔진과 모터를 함께 사용하여 차량의 주행상황에 따른 적절한 동력원 작동의 조합으로 차량의 구동효율 향상으로 연비를 향상시키고 원활한 주행 성능을 확보하도록 한다.A hybrid powertrain is a power source that drives a vehicle and uses both an engine and a motor to improve fuel efficiency and ensure smooth driving performance by improving the driving efficiency of the vehicle through a combination of appropriate power source operation according to the vehicle's driving situation.

따라서, 하이브리드 파워트레인은 차량의 주행상황에 따라 제공할 수 있는 운전모드가 보다 다양하게 구비되어, 차량에게 주어지는 다양한 주행상황 변화에 보다 적합하게 대응하도록 하는 것이 바람직하다.Therefore, it is desirable for the hybrid powertrain to be equipped with a wider variety of driving modes that can be provided depending on the driving situation of the vehicle, so that it can respond more appropriately to various changes in driving situations given to the vehicle.

상기 발명의 배경이 되는 기술로서 설명된 사항들은 본 발명의 배경에 대한 이해 증진을 위한 것일 뿐, 이 기술분야에서 통상의 지식을 가진 자에게 이미 알려진 종래기술에 해당함을 인정하는 것으로 받아들여져서는 안 될 것이다.The matters described as the background technology of the above invention are only for the purpose of improving the understanding of the background of the present invention, and should not be taken as recognition that they correspond to prior art already known to those skilled in the art. It will be.

KR 1020170058415 AKR 1020170058415 A

본 발명은 차량에게 주어지는 다양한 주행상황에 보다 적합하게 대응할 수 있는 다수의 운전모드를 제공할 수 있도록 하여 차량의 전체 운전영역에서 보다 효율적인 동력전달성능으로 차량의 연비 향상을 극대화하고, 고성능의 출력토크 특성을 가지면서 다이나믹한 운전감을 확보할 수 있도록 한 차량의 하이브리드 파워트레인을 제공함에 그 목적이 있다.The present invention provides a plurality of driving modes that can respond more appropriately to various driving situations given to the vehicle, thereby maximizing the improvement in fuel efficiency of the vehicle through more efficient power transmission performance in the entire driving range of the vehicle, and high-performance output torque. The purpose is to provide a hybrid powertrain for a vehicle that has unique characteristics while ensuring a dynamic driving experience.

상기한 바와 같은 목적을 달성하기 위한 본 발명 차량의 하이브리드 파워트레인은The hybrid powertrain of the vehicle of the present invention to achieve the above-mentioned purpose is

4개의 회전요소를 구비한 복합유성기어장치와;A composite planetary gear device with four rotating elements;

상기 복합유성기어장치의 한 회전요소에 연결된 엔진과;an engine connected to one rotating element of the composite planetary gear device;

상기 복합유성기어장치의 다른 한 회전요소에 연결된 제1모터제너레이터와;a first motor generator connected to another rotating element of the compound planetary gear device;

상기 복합유성기어장치의 나머지 두 회전요소에 각각 선택적으로 연결될 수 있도록 설치된 제2모터제너레이터와;a second motor generator installed to be selectively connected to each of the remaining two rotating elements of the complex planetary gear device;

상기 복합유성기어장치에서 출력되는 동력을 등속 또는 감속시켜서 출력할 수 있도록 설치된 출력유성기어장치;An output planetary gear device installed to output power output from the composite planetary gear device at a constant or reduced speed;

를 포함하여 구성된 것을 특징으로 한다.It is characterized by being composed including.

상기 제2모터제너레이터는 제1클러치와 제2클러치에 의해 상기 복합유성기어장치의 두 회전요소에 각각 선택적으로 연결될 수 있도록 설치되고;The second motor generator is installed to be selectively connected to two rotating elements of the compound planetary gear device by a first clutch and a second clutch, respectively;

상기 제1클러치에 연결된 상기 복합유성기어장치의 회전요소는 제1브레이크에 연결되어 회전이 구속될 수 있도록 구성되며;The rotating element of the compound planetary gear device connected to the first clutch is connected to a first brake so that rotation can be restricted;

상기 제2클러치에 연결된 상기 복합유성기어장치의 회전요소는 상기 출력유성기어장치에 연결되어 동력을 출력시키도록 구성될 수 있다.The rotating element of the compound planetary gear device connected to the second clutch may be connected to the output planetary gear device to output power.

상기 제1모터제너레이터에 연결된 상기 복합유성기어장치의 회전요소는 제2브레이크에 연결되어 회전이 구속된 수 있도록 구성될 수 있다.The rotating element of the compound planetary gear device connected to the first motor generator may be connected to a second brake so that rotation can be restricted.

상기 출력유성기어장치는 3개의 회전요소를 구비하고, 제1회전요소는 상기 복합유성기어장치에 연결되고, 제2회전요소는 출력축에 연결되며, 제3회전요소는 제3브레이크에 의해 고정 가능하게 설치될 수 있다.The output planetary gear device has three rotating elements, the first rotating element is connected to the composite planetary gear device, the second rotating element is connected to the output shaft, and the third rotating element can be fixed by a third brake. can be installed.

상기 출력유성기어장치의 제1회전요소와 제2회전요소 사이에는 제3클러치가 구비되어 상기 제1회전요소와 제2회전요소를 단속할 수 있도록 구성될 수 있다.A third clutch may be provided between the first and second rotation elements of the output planetary gear device to control the first and second rotation elements.

상기 복합유성기어장치는The composite planetary gear device is

싱글피니언 단순유성기어장치로 이루어진 제1유성기어장치와 제2유성기어장치가 서로의 캐리어와 링기어가 연결되어 구성될 수 있다.A first planetary gear device and a second planetary gear device composed of a single pinion simple planetary gear device may be configured with their carriers and ring gears connected to each other.

상기 복합유성기어장치는 제1선기어, 제1캐리어, 제1링기어를 구비한 제1유성기어장치와, 제2선기어, 제2캐리어, 제2링기어를 구비한 제2유성기어장치로 이루어지고;The composite planetary gear device consists of a first planetary gear device having a first sun gear, a first carrier, and a first ring gear, and a second planetary gear device having a second sun gear, a second carrier, and a second ring gear. under;

상기 제1캐리어와 제2링기어가 일체로 연결되며;The first carrier and the second ring gear are integrally connected;

상기 제1링기어와 제2캐리어가 일체로 연결되고;The first ring gear and the second carrier are integrally connected;

상기 엔진은 상기 제1캐리어에 연결되고;the engine is connected to the first carrier;

상기 제1모터제너레이터는 상기 제1선기어에 연결되며;The first motor generator is connected to the first sun gear;

상기 제2모터제너레이터는 상기 제1클러치를 통해 제2선기어에 연결됨과 아울러 제2클러치를 통해 제2캐리어에 연결될 수 있다.The second motor generator may be connected to the second sun gear through the first clutch and may be connected to the second carrier through the second clutch.

상기 출력유성기어장치는 상기 제1회전요소인 제3선기어와 상기 제2회전요소인 제3캐리어와 상기 제3회전요소인 제3링기어로 구성되고;The output planetary gear device includes a third sun gear as the first rotation element, a third carrier as the second rotation element, and a third ring gear as the third rotation element;

상기 제3선기어는 상기 제1링기어 및 제2캐리어에 연결되고;The third sun gear is connected to the first ring gear and the second carrier;

상기 제3링기어는 상기 제3브레이크에 연결되며;The third ring gear is connected to the third brake;

상기 제3캐리어는 상기 제3클러치를 통해 상기 제3선기어에 연결됨과 아울러 상기 출력축에 연결될 수 있다.The third carrier may be connected to the third sun gear through the third clutch and may be connected to the output shaft.

상기 제1링기어와 제2링기어 및 제3링기어는 그 직경이 제1링기어 > 제2링기어 > 제3링기어의 관계를 형성하여 단간비 형성에 유리하도록 할 수 있다.The diameters of the first ring gear, second ring gear, and third ring gear may form a relationship of first ring gear > second ring gear > third ring gear, which is advantageous in forming the inter-stage ratio.

상기 제1캐리어에는 제4브레이크가 연결될 수 있다.A fourth brake may be connected to the first carrier.

본 발명은 차량에게 주어지는 다양한 주행상황에 보다 적합하게 대응할 수 있는 다수의 운전모드를 제공할 수 있도록 하여 차량의 전체 운전영역에서 보다 효율적인 동력전달성능으로 차량의 연비 향상을 극대화하고, 고성능의 출력토크 특성을 가지면서 다이나믹한 운전감을 확보할 수 있도록 한다.The present invention provides a plurality of driving modes that can respond more appropriately to various driving situations given to the vehicle, thereby maximizing the improvement in fuel efficiency of the vehicle through more efficient power transmission performance in the entire driving range of the vehicle, and high-performance output torque. It ensures a dynamic driving feeling while maintaining unique characteristics.

도 1은 본 발명에 따른 차량의 하이브리드 파워트레인의 구성도,
도 2는 도 1의 하이브리드 파워트레인의 작동모드표,
도 3은 내지 도 16은 도 2의 각 운전모드를 구현하는 상태를 각각 설명한 도면이다.1 is a configuration diagram of a hybrid powertrain of a vehicle according to the present invention;
Figure 2 is a table of operating modes of the hybrid powertrain of Figure 1;
FIGS. 3 to 16 are diagrams illustrating the states of implementing each operation mode of FIG. 2 .

도 1을 참조하면, 본 발명 차량의 하이브리드 파워트레인은, 4개의 회전요소를 구비한 복합유성기어장치(CG)와; 상기 복합유성기어장치(CG)의 한 회전요소에 연결된 엔진(E)과; 상기 복합유성기어장치(CG)의 다른 한 회전요소에 연결된 제1모터제너레이터(MG1)와; 상기 복합유성기어장치(CG)의 나머지 두 회전요소에 각각 선택적으로 연결될 수 있도록 설치된 제2모터제너레이터(MG2)와; 상기 복합유성기어장치(CG)에서 출력되는 동력을 등속 또는 감속시켜서 출력할 수 있도록 설치된 출력유성기어장치(OPG)를 포함하여 구성된다.Referring to Figure 1, the hybrid powertrain of the vehicle according to the present invention includes a composite planetary gear (CG) having four rotating elements; An engine (E) connected to one rotating element of the composite planetary gear device (CG); a first motor generator (MG1) connected to another rotating element of the composite planetary gear device (CG); a second motor generator (MG2) installed to be selectively connected to each of the remaining two rotating elements of the composite planetary gear device (CG); It is configured to include an output planetary gear device (OPG) installed to output the power output from the composite planetary gear device (CG) at a constant or reduced speed.

즉, 엔진(E)과 두개의 모터인 제1모터제너레이터(MG1) 및 제2모터제너레이터(MG2)가 상기 복합유성기어장치(CG)에 연결되고, 상기 복합유성기어장치(CG)의 출력은 다시 상기 출력유성기어장치(OPG)에 의해 적절히 변속되어 출력축(OUT)으로 인출될 수 있도록 구성된 것이다.That is, the engine (E) and two motors, the first motor generator (MG1) and the second motor generator (MG2), are connected to the composite planetary gear device (CG), and the output of the composite planetary gear device (CG) is It is configured so that it can be properly shifted again by the output planetary gear device (OPG) and drawn out to the output shaft (OUT).

상기 제2모터제너레이터(MG2)는 제1클러치(CL1)와 제2클러치(CL2)에 의해 상기 복합유성기어장치(CG)의 두 회전요소에 각각 선택적으로 연결될 수 있도록 설치되고, 상기 제1클러치(CL1)에 연결된 상기 복합유성기어장치(CG)의 회전요소는 제1브레이크(BK1)에 연결되어 회전이 구속될 수 있도록 구성되며, 상기 제2클러치(CL2)에 연결된 상기 복합유성기어장치(CG)의 회전요소는 상기 출력유성기어장치(OPG)에 연결되어 동력을 출력시키도록 구성된다.The second motor generator (MG2) is installed to be selectively connected to each of the two rotation elements of the compound planetary gear device (CG) by the first clutch (CL1) and the second clutch (CL2), and the first clutch (CL1) The rotating element of the compound planetary gear device (CG) connected to (CL1) is configured to be connected to the first brake (BK1) so that rotation can be restricted, and the composite planetary gear device (CG) connected to the second clutch (CL2) The rotation element of CG) is connected to the output planetary gear device (OPG) and is configured to output power.

상기 제1모터제너레이터(MG1)에 연결된 상기 복합유성기어장치(CG)의 회전요소는 제2브레이크(BK2)에 연결되어 회전이 구속된 수 있도록 구성된다.The rotation element of the compound planetary gear device (CG) connected to the first motor generator (MG1) is connected to the second brake (BK2) so that rotation is restricted.

상기 출력유성기어장치(OPG)는 3개의 회전요소를 구비하고, 제1회전요소는 상기 복합유성기어장치(CG)에 연결되고, 제2회전요소는 출력축(OUT)에 연결되며, 제3회전요소는 제3브레이크(BK3)에 의해 고정 가능하게 설치된다.The output planetary gear device (OPG) has three rotation elements, the first rotation element is connected to the composite planetary gear device (CG), the second rotation element is connected to the output shaft (OUT), and the third rotation element is connected to the output shaft (OUT). The element is fixedly installed by the third brake (BK3).

상기 출력유성기어장치(OPG)의 제1회전요소와 제2회전요소 사이에는 제3클러치(CL3)가 구비되어 상기 제1회전요소와 제2회전요소를 단속할 수 있도록 구성된다.A third clutch CL3 is provided between the first and second rotation elements of the output planetary gear device (OPG) to control the first and second rotation elements.

상기 복합유성기어장치(CG)는 싱글피니언 단순유성기어장치로 이루어진 제1유성기어장치(PG1)와 제2유성기어장치(PG2)가 서로의 캐리어와 링기어가 연결되어 구성된다.The composite planetary gear device (CG) is composed of a first planetary gear device (PG1) and a second planetary gear device (PG2), which are made of single pinion simple planetary gear devices, and their carriers and ring gears are connected to each other.

즉, 상기 복합유성기어장치(CG)는 제1선기어(S1), 제1캐리어(C1), 제1링기어(R1)를 구비한 제1유성기어장치(PG1)와, 제2선기어(S2), 제2캐리어(C2), 제2링기어(R2)를 구비한 제2유성기어장치(PG2)로 이루어지되, 상기 제1캐리어(C1)와 제2링기어(R2)가 일체로 연결되며, 상기 제1링기어(R1)와 제2캐리어(C2)가 일체로 연결되어 구성된 것이다.That is, the compound planetary gear device (CG) includes a first planetary gear device (PG1) including a first sun gear (S1), a first carrier (C1), and a first ring gear (R1), and a second sun gear (S2). ), a second carrier (C2), and a second planetary gear device (PG2) equipped with a second ring gear (R2), wherein the first carrier (C1) and the second ring gear (R2) are integrally connected. The first ring gear (R1) and the second carrier (C2) are integrally connected.

한편, 상기 엔진(E)은 상기 제1캐리어(C1)에 연결되고, 상기 제1모터제너레이터(MG1)는 상기 제1선기어(S1)에 연결되며, 상기 제2모터제너레이터(MG2)는 상기 제1클러치(CL1)를 통해 제2선기어(S2)에 연결됨과 아울러 제2클러치(CL2)를 통해 제2캐리어(C2)에 연결된 것이다.Meanwhile, the engine (E) is connected to the first carrier (C1), the first motor generator (MG1) is connected to the first sun gear (S1), and the second motor generator (MG2) is connected to the first carrier (C1). It is connected to the second sun gear (S2) through the first clutch (CL1) and to the second carrier (C2) through the second clutch (CL2).

또한, 상기 출력유성기어장치(OPG)는 상기 제1회전요소인 제3선기어(S3)와 상기 제2회전요소인 제3캐리어(C3)와 상기 제3회전요소인 제3링기어(R3)로 구성된다.In addition, the output planetary gear device (OPG) includes a third sun gear (S3) as the first rotation element, a third carrier (C3) as the second rotation element, and a third ring gear (R3) as the third rotation element. It consists of

따라서, 상기 제3선기어(S3)는 상기 제1링기어(R1) 및 제2캐리어(C2)에 연결되고, 상기 제3링기어(R3)는 상기 제3브레이크(BK3)에 연결되며, 상기 제3캐리어(C3)는 상기 제3클러치(CL3)를 통해 상기 제3선기어(S3)에 연결됨과 아울러 상기 출력축(OUT)에 연결된 것이다.Accordingly, the third sun gear (S3) is connected to the first ring gear (R1) and the second carrier (C2), the third ring gear (R3) is connected to the third brake (BK3), and The third carrier C3 is connected to the third sun gear S3 through the third clutch CL3 and to the output shaft OUT.

상기 제1링기어(R1)와 제2링기어(R2) 및 제3링기어(R3)는 그 직경이 제1링기어(R1) > 제2링기어(R2) > 제3링기어(R3)의 관계를 형성하여 인접한 변속단 사이의 기어비 차이인 단간비 형성에 유리하도록 하는 것이 바람직하다.The first ring gear (R1), second ring gear (R2), and third ring gear (R3) have diameters of first ring gear (R1) > second ring gear (R2) > third ring gear (R3). ) It is desirable to form a relationship to be advantageous in forming the inter-stage ratio, which is the difference in gear ratio between adjacent shift stages.

한편, 본 실시예에서 상기 제1캐리어(C1)에는 제4브레이크(BK4)가 연결되어 엔진(E)의 고정상태를 보다 적극적으로 구현할 수 있도록 하고 있다. 이는 후술하는 EV1 내지 EV4의 총 4개의 전기차모드 구현 시, 제1모터제너레이터(MG1)는 물론 제2모터제너레이터(MG2)까지 함께 구동하여 차량의 구동력을 보다 크게 확보하고자 할 경우에 엔진(E)의 정지상태를 보다 확실히 구현하기 위해 제4브레이크(BK4)로 엔진(E)의 회전을 구속하도록 하기 위한 것이다.Meanwhile, in this embodiment, a fourth brake (BK4) is connected to the first carrier (C1) to more actively implement a fixed state of the engine (E). When implementing a total of four electric vehicle modes, EV1 to EV4, which will be described later, when it is desired to secure greater driving power of the vehicle by driving not only the first motor generator (MG1) but also the second motor generator (MG2) together, the engine (E) This is to restrain the rotation of the engine (E) with the fourth brake (BK4) in order to more reliably implement the stopped state.

그러나, 물론, 엔진(E)의 정지 마찰력이 충분한 경우에는 제4브레이크(BK4)는 설치하지 않을 수도 있을 것이다.However, of course, if the static friction force of the engine E is sufficient, the fourth brake BK4 may not be installed.

상기한 바와 같이 구성된 본 발명 차량의 하이브리드 파워트레인은 도 2에 도시된 바와 같이 EV1 내지 EV4의 총 4개의 EV모드 즉, 전기차모드를 구현할 수 있으며, 입력분기 1단, 입력분기 2단, 복합분기 1단, 복합분기 2단의 총 4가지 동력분기모드를 구현할 수 있고, 패러렐 1단 내지 패러렐 6단의 총 6개의 하이브리드 병렬 변속단을 구현할 수 있다.As shown in FIG. 2, the hybrid powertrain of the vehicle of the present invention configured as described above can implement a total of four EV modes, that is, electric vehicle modes, EV1 to EV4, with input branch 1st stage, input branch 2nd stage, and composite branch. A total of 4 power branch modes, 1st gear and 2nd combined gear, can be implemented, and a total of 6 hybrid parallel shift gears, from parallel 1st gear to parallel 6 gear, can be implemented.

상기한 바와 같이 다양한 운전모드를 구현할 수 있음에 의해 차량에 주어지는 다양한 주행상황에 보다 적절히 대응할 수 있도록 함으로써, 차량의 동력전달 효율 향상으로 차량의 연비 향상에 크게 기여할 수 있음은 물론이다.As described above, by being able to implement various driving modes, it is possible to more appropriately respond to various driving situations given to the vehicle, thereby greatly contributing to improving the vehicle's fuel efficiency by improving the vehicle's power transmission efficiency.

도 3의 EV1 구현상태를 살펴보면, 제1클러치(CL1)와 제3브레이크(BK3)를 체결하여 구현하며, 상술한 바와 같이 제4브레이크(BK4)의 작동은 선택적일 수 있다. 이때 동력은 제1모터제너레이터(MG1)에서 발생시키며, 도 3에서는 제2모터제너레이터(MG2)도 함께 구동하는 것을 예시하고 있다.Looking at the implementation state of EV1 in FIG. 3, it is implemented by engaging the first clutch (CL1) and the third brake (BK3), and as described above, operation of the fourth brake (BK4) may be optional. At this time, power is generated from the first motor generator (MG1), and Figure 3 illustrates that the second motor generator (MG2) is also driven.

즉, 엔진(E)이 정지된 상태이므로, 제1모터제너레이터(MG1)는 역회전시켜서 제1링기어(R1) 및 제2캐리어(C2)로는 정방향의 동력이 출력되도록 하고, 이때 제1클러치(CL1)를 체결하고 제2모터제너레이터(MG2)를 구동하여 제2모터제너레이터(MG2)의 동력이 감속되어 상기 제2캐리어(C2)로 합쳐져서 상기 제3선기어(S3)로 입력되도록 한 후, 제3캐리어(C3)로 감속되어 출력축(OUT)으로 동력이 인출되는 상태이다.That is, since the engine (E) is stopped, the first motor generator (MG1) rotates in reverse so that forward power is output to the first ring gear (R1) and the second carrier (C2), and at this time, the first clutch (MG1) After fastening (CL1) and driving the second motor generator (MG2), the power of the second motor generator (MG2) is decelerated and combined with the second carrier (C2) to be input to the third sun gear (S3), It is in a state where the speed is reduced to the third carrier (C3) and power is drawn to the output shaft (OUT).

도 7의 입력분기1단의 상태를 살펴보면, 제2클러치(CL2)와 제3브레이크(BK3)를 체결하여 구현한다.Looking at the state of the first stage of the input branch in FIG. 7, it is implemented by engaging the second clutch (CL2) and the third brake (BK3).

엔진(E)의 동력은 제1캐리어(C1)로 입력되어 일부가 제1선기어(S1)로 분기되어 제1모터제너레이터(MG1)를 구동하여 전기를 발전하도록 함과 아울러 일부는 제1링기어(R1)를 통해 출력축(OUT)으로 분기될 수 있도록 하여 입력분기모드를 구현한다.The power of the engine (E) is input to the first carrier (C1), and part of it is branched to the first sun gear (S1) to drive the first motor generator (MG1) to generate electricity, and part of it is to the first ring gear. The input branch mode is implemented by allowing branching to the output axis (OUT) through (R1).

이때, 상기 제2클러치(CL2)를 체결하고 상기 제2모터제너레이터(MG2)를 구동하여 상기 제1링기어(R1)를 통해 출력축(OUT)으로 분기되는 엔진(E)으로부터의 동력에 동력을 추가하도록 한다.At this time, the second clutch (CL2) is engaged and the second motor generator (MG2) is driven to apply power from the engine (E) branched to the output shaft (OUT) through the first ring gear (R1). Please add it.

도 11의 패러렐1단을 살펴보면, 제2클러치(CL2)와 제1브레이크(BK1) 및 제3브레이크(BK3)를 체결하여 구현한다.Looking at the parallel first stage of Figure 11, it is implemented by engaging the second clutch (CL2), the first brake (BK1), and the third brake (BK3).

엔진(E)의 동력은 제1캐리어(C1)로 입력되고 제2모터제너레이터(MG2)의 동력은 제2캐리어(C2)로 입력되어, 상기 엔진(E)으로부터의 동력과 제2모터제너레이터(MG2)로부터의 동력이 상기 복합유성기어장치(CG)에서 합쳐져서 상기 출력유성기어장치(OPG)의 제3선기어(S3)로 입력된 후 감속되어 상기 제3캐리어(C3)를 통해 출력축(OUT)으로 인출된다.The power of the engine (E) is input to the first carrier (C1) and the power of the second motor generator (MG2) is input to the second carrier (C2), so that the power from the engine (E) and the second motor generator ( The power from MG2) is combined in the composite planetary gear device (CG), input to the third gear (S3) of the output planetary gear device (OPG), and then decelerated to the output shaft (OUT) through the third carrier (C3). is withdrawn as

본 발명은 특정한 실시예에 관련하여 도시하고 설명하였지만, 이하의 특허청구범위에 의해 제공되는 본 발명의 기술적 사상을 벗어나지 않는 한도 내에서, 본 발명이 다양하게 개량 및 변화될 수 있다는 것은 당업계에서 통상의 지식을 가진 자에게 있어서 자명할 것이다.Although the present invention has been shown and described in relation to specific embodiments, it is known in the art that various improvements and changes can be made to the present invention without departing from the technical spirit of the invention as provided by the following claims. This will be self-evident to those with ordinary knowledge.

E; 엔진
CG; 복합유성기어장치
PG1; 제1유성기어장치
PG2; 제2유성기어장치
OPG; 출력유성기어장치
MG1; 제1모터제너레이터
MG2; 제2모터제너레이터
OUT; 출력축
CL1; 제1클러치
CL2; 제2클러치
CL3; 제3클러치
BK1; 제1브레이크
BK2; 제2브레이크
BK3; 제3브레이크
BK4; 제4브레이크E; engine
CG; Complex planetary gear device
PG1; First planetary gear device
PG2; Second planetary gear device
OPG; Output planetary gear device
MG1; 1st motor generator
MG2; 2nd motor generator
OUT; output shaft
CL1; 1st clutch
CL2; 2nd clutch
CL3; 3rd clutch
BK1; 1st break
BK2; 2nd break
BK3; 3rd break
BK4; 4th break

Claims (10)

4개의 회전요소를 구비한 복합유성기어장치(CG)와;
상기 복합유성기어장치(CG)의 한 회전요소에 연결된 엔진(E)과;
상기 복합유성기어장치(CG)의 다른 한 회전요소에 연결된 제1모터제너레이터(MG1)와;
상기 복합유성기어장치(CG)의 나머지 두 회전요소에 각각 선택적으로 연결될 수 있도록 설치된 제2모터제너레이터(MG2)와;
상기 복합유성기어장치(CG)에서 출력되는 동력을 등속 또는 감속시켜서 출력할 수 있도록 설치된 출력유성기어장치(OPG);
를 포함하여 구성되고,
상기 제2모터제너레이터(MG2)는 제1클러치(CL1)와 제2클러치(CL2)에 의해 상기 복합유성기어장치(CG)의 두 회전요소에 각각 선택적으로 연결될 수 있도록 설치되고;
상기 제1클러치(CL1)에 연결된 상기 복합유성기어장치(CG)의 회전요소는 제1브레이크(BK1)에 연결되어 회전이 구속될 수 있도록 구성되며;
상기 제2클러치(CL2)에 연결된 상기 복합유성기어장치(CG)의 회전요소는 상기 출력유성기어장치(OPG)에 연결되어 동력을 출력시키도록 구성된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.A composite planetary gear (CG) with four rotating elements;
An engine (E) connected to one rotating element of the composite planetary gear device (CG);
a first motor generator (MG1) connected to another rotation element of the composite planetary gear device (CG);
a second motor generator (MG2) installed to be selectively connected to each of the remaining two rotating elements of the composite planetary gear device (CG);
An output planetary gear device (OPG) installed to output power output from the composite planetary gear device (CG) at a constant or reduced speed;
It is composed including,
The second motor generator (MG2) is installed to be selectively connected to two rotation elements of the compound planetary gear device (CG) by the first clutch (CL1) and the second clutch (CL2);
The rotation element of the compound planetary gear device (CG) connected to the first clutch (CL1) is connected to the first brake (BK1) so that rotation can be restricted;
The rotating element of the compound planetary gear device (CG) connected to the second clutch (CL2) is connected to the output planetary gear device (OPG) and is configured to output power.
The vehicle's hybrid powertrain features. 삭제delete 청구항 1에 있어서,
상기 제1모터제너레이터(MG1)에 연결된 상기 복합유성기어장치(CG)의 회전요소는 제2브레이크(BK2)에 연결되어 회전이 구속된 수 있도록 구성된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.In claim 1,
The rotating element of the compound planetary gear device (CG) connected to the first motor generator (MG1) is connected to the second brake (BK2) so that rotation can be restricted.
The vehicle's hybrid powertrain features. 청구항 3에 있어서,
상기 출력유성기어장치(OPG)는 3개의 회전요소를 구비하고, 제1회전요소는 상기 복합유성기어장치(CG)에 연결되고, 제2회전요소는 출력축(OUT)에 연결되며, 제3회전요소는 제3브레이크(BK3)에 의해 고정 가능하게 설치된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.In claim 3,
The output planetary gear device (OPG) has three rotation elements, the first rotation element is connected to the composite planetary gear device (CG), the second rotation element is connected to the output shaft (OUT), and the third rotation element is connected to the output shaft (OUT). The element is fixedly installed by the third brake (BK3).
The vehicle's hybrid powertrain features. 청구항 4에 있어서,
상기 출력유성기어장치(OPG)의 제1회전요소와 제2회전요소 사이에는 제3클러치(CL3)가 구비되어 상기 제1회전요소와 제2회전요소를 단속할 수 있도록 구성된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.In claim 4,
A third clutch (CL3) is provided between the first and second rotation elements of the output planetary gear device (OPG) and is configured to control the first and second rotation elements.
The vehicle's hybrid powertrain features. 청구항 4에 있어서,
상기 복합유성기어장치(CG)는
싱글피니언 단순유성기어장치로 이루어진 제1유성기어장치(PG1)와 제2유성기어장치(PG2)가 서로의 캐리어와 링기어가 연결되어 구성된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.In claim 4,
The complex planetary gear device (CG) is
The first planetary gear device (PG1) and the second planetary gear device (PG2), which are composed of single pinion simple planetary gear devices, are composed of their carriers and ring gears connected to each other.
The vehicle's hybrid powertrain features. 청구항 5에 있어서,
상기 복합유성기어장치(CG)는 제1선기어(S1), 제1캐리어(C1), 제1링기어(R1)를 구비한 제1유성기어장치(PG1)와, 제2선기어(S2), 제2캐리어(C2), 제2링기어(R2)를 구비한 제2유성기어장치(PG2)로 이루어지고;
상기 제1캐리어(C1)와 제2링기어(R2)가 일체로 연결되며;
상기 제1링기어(R1)와 제2캐리어(C2)가 일체로 연결되고;
상기 엔진(E)은 상기 제1캐리어(C1)에 연결되고;
상기 제1모터제너레이터(MG1)는 상기 제1선기어(S1)에 연결되며;
상기 제2모터제너레이터(MG2)는 상기 제1클러치(CL1)를 통해 제2선기어(S2)에 연결됨과 아울러 제2클러치(CL2)를 통해 제2캐리어(C2)에 연결된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.In claim 5,
The compound planetary gear device (CG) includes a first planetary gear device (PG1) having a first sun gear (S1), a first carrier (C1), and a first ring gear (R1), a second sun gear (S2), It consists of a second planetary gear device (PG2) equipped with a second carrier (C2) and a second ring gear (R2);
The first carrier (C1) and the second ring gear (R2) are integrally connected;
The first ring gear (R1) and the second carrier (C2) are integrally connected;
The engine (E) is connected to the first carrier (C1);
The first motor generator (MG1) is connected to the first sun gear (S1);
The second motor generator (MG2) is connected to the second sun gear (S2) through the first clutch (CL1) and to the second carrier (C2) through the second clutch (CL2).
The vehicle's hybrid powertrain features. 청구항 7에 있어서,
상기 출력유성기어장치(OPG)는 상기 제1회전요소인 제3선기어(S3)와 상기 제2회전요소인 제3캐리어(C3)와 상기 제3회전요소인 제3링기어(R3)로 구성되고;
상기 제3선기어(S3)는 상기 제1링기어(R1) 및 제2캐리어(C2)에 연결되고;
상기 제3링기어(R3)는 상기 제3브레이크(BK3)에 연결되며;
상기 제3캐리어(C3)는 상기 제3클러치(CL3)를 통해 상기 제3선기어(S3)에 연결됨과 아울러 상기 출력축(OUT)에 연결된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.In claim 7,
The output planetary gear device (OPG) consists of a third sun gear (S3) as the first rotation element, a third carrier (C3) as the second rotation element, and a third ring gear (R3) as the third rotation element. become;
The third sun gear (S3) is connected to the first ring gear (R1) and the second carrier (C2);
The third ring gear (R3) is connected to the third brake (BK3);
The third carrier (C3) is connected to the third sun gear (S3) through the third clutch (CL3) and to the output shaft (OUT).
The vehicle's hybrid powertrain features. 청구항 8에 있어서,
상기 제1링기어(R1)와 제2링기어(R2) 및 제3링기어(R3)는 그 직경이 제1링기어(R1) > 제2링기어(R2) > 제3링기어(R3)의 관계를 형성하여 단간비 형성에 유리하도록 한 것
을 특징으로 하는 차량의 하이브리드 파워트레인.In claim 8,
The first ring gear (R1), second ring gear (R2), and third ring gear (R3) have diameters of first ring gear (R1) > second ring gear (R2) > third ring gear (R3). ) to form a relationship that is advantageous in forming a unit-to-unit ratio.
The vehicle's hybrid powertrain features. 청구항 7에 있어서,
상기 제1캐리어(C1)에는 제4브레이크(BK4)가 연결된 것
을 특징으로 하는 차량의 하이브리드 파워트레인.

In claim 7,
A fourth brake (BK4) is connected to the first carrier (C1).
The vehicle's hybrid powertrain features.
KR1020180101049A 2018-08-28 2018-08-28 Hybrid powertrain for vehicle KR102657329B1 (en)

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