KR102551675B1 - Powertrain for hybrid vehicle - Google Patents

Powertrain for hybrid vehicle Download PDF

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KR102551675B1
KR102551675B1 KR1020180071368A KR20180071368A KR102551675B1 KR 102551675 B1 KR102551675 B1 KR 102551675B1 KR 1020180071368 A KR1020180071368 A KR 1020180071368A KR 20180071368 A KR20180071368 A KR 20180071368A KR 102551675 B1 KR102551675 B1 KR 102551675B1
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South Korea
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planetary gear
gear device
rotating element
rotation
compound
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KR1020180071368A
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Korean (ko)
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KR20190143639A (en
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정의철
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현대자동차주식회사
기아 주식회사
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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
    • 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
    • F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five 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

Abstract

본 발명은 4개의 회전요소를 구비한 복합유성기어장치와; 상기 복합유성기어장치의 회전요소들 중 제1회전요소에 단속 가능하게 연결된 엔진과; 상기 복합유성기어장치의 회전요소들 중 상기 제1회전요소에 직결된 제1모터제너레이터와; 상기 복합유성기어장치의 회전요소들 중 제2회전요소에 직결된 제2모터제너레이터와; 상기 복합유성기어장치의 회전요소들 중 제3회전요소 및 제4회전요소에 각각 단속 가능하게 연결된 출력기어와; 상기 복합유성기어장치의 회전요소들 중 제3회전요소의 회전을 구속할 수 있도록 구비된 제1브레이크와; 상기 복합유성기어장치의 회전요소들 중 제2회전요소의 회전을 구속할 수 있도록 구비된 제2브레이크를 포함하여 구성된다.The present invention is a compound planetary gear device having four rotating elements; an engine intermittently connected to a first rotating element among rotating elements of the compound planetary gear device; a first motor generator directly connected to the first rotating element among the rotating elements of the compound planetary gear device; a second motor generator directly connected to a second rotating element among the rotating elements of the compound planetary gear device; output gears intermittently connected to the third rotation element and the fourth rotation element among the rotation elements of the compound planetary gear device; a first brake provided to restrict rotation of a third rotation element among rotation elements of the compound planetary gear device; It is configured to include a second brake provided to restrain the rotation of the second rotation element among the rotation elements of the compound planetary gear device.

Figure R1020180071368
Figure R1020180071368

Description

하이브리드 차량의 파워트레인{POWERTRAIN FOR HYBRID VEHICLE}Hybrid vehicle power train {POWERTRAIN FOR HYBRID VEHICLE}

본 발명은 하이브리드 차량의 파워트레인에 관한 것으로서, 보다 상세하게는 엔진과 모터제너레이터를 사용하는 하이브리드 차량의 파워트레인 구조에 관한 기술이다.The present invention relates to a powertrain of a hybrid vehicle, and more particularly, to a structure of a powertrain of a hybrid vehicle using an engine and a motor generator.

하이브리드 차량의 파워트레인은 내연기관인 엔진으로부터 발생되는 동력과 전기로 구동되는 모터에서 발생되는 동력을 함께 이용하여 차량을 구동할 수 있도록 구성된다.A power train of a hybrid vehicle is configured to drive the vehicle using both power generated from an engine, which is an internal combustion engine, and power generated from a motor driven by electricity.

상기와 같은 하이브리드 차량의 파워트레인은 기본적으로 엔진이 가지고 있는 토크 특성과 모터가 가지고 있는 토크 특성을 상호 보완적으로 활용하여 차량 운행의 효율성을 향상시킬 수 있도록 하는데, 가급적 차량의 전체 차속 영역에서 고르게 높은 효율을 확보할 수 있을수록 하는 것이 바람직하다.The power train of the hybrid vehicle as described above basically makes use of the torque characteristics of the engine and the torque characteristics of the motor complementary to improve the efficiency of vehicle operation. It is preferable to ensure high efficiency.

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 present invention are only for the purpose of improving the understanding of the background of the present invention, and should not be taken as an admission that they correspond to the prior art already known to those skilled in the art. It will be.

KR 1015002040000 BKR 1015002040000 B

본 발명은 상기한 바와 같은 문제점을 해결하기 위하여 안출된 것으로서, 보다 넓은 차속 영역에서 높은 파워트레인 효율을 확보할 수 있도록 함으로써, 차량의 연비를 더욱 향상시킬 수 있도록 한 하이브리드 차량의 파워트레인을 제공함에 그 목적이 있다.The present invention has been made to solve the above problems, and provides a powertrain of a hybrid vehicle that can further improve fuel efficiency of a vehicle by securing high powertrain efficiency in a wider vehicle speed range. It has a purpose.

상기한 바와 같은 목적을 달성하기 위한 본 발명 하이브리드 차량의 파워트레인은,The powertrain of the hybrid vehicle of the present invention for achieving the above object,

4개의 회전요소를 구비한 복합유성기어장치와;A compound planetary gear device having four rotating elements;

상기 복합유성기어장치의 회전요소들 중 제1회전요소에 단속 가능하게 연결된 엔진과;an engine intermittently connected to a first rotating element among rotating elements of the compound planetary gear device;

상기 복합유성기어장치의 회전요소들 중 상기 제1회전요소에 직결된 제1모터제너레이터와;a first motor generator directly connected to the first rotating element among the rotating elements of the compound planetary gear device;

상기 복합유성기어장치의 회전요소들 중 제2회전요소에 직결된 제2모터제너레이터와;a second motor generator directly connected to a second rotating element among the rotating elements of the compound planetary gear device;

상기 복합유성기어장치의 회전요소들 중 제3회전요소 및 제4회전요소에 각각 단속 가능하게 연결된 출력기어와;output gears intermittently connected to the third rotation element and the fourth rotation element among the rotation elements of the compound planetary gear device;

상기 복합유성기어장치의 회전요소들 중 제3회전요소의 회전을 구속할 수 있도록 구비된 제1브레이크와;a first brake provided to restrict rotation of a third rotational element among the rotational elements of the compound planetary gear device;

상기 복합유성기어장치의 회전요소들 중 제2회전요소의 회전을 구속할 수 있도록 구비된 제2브레이크;를 포함하여 구성된 것을 특징으로 한다.It is characterized in that it is configured to include; a second brake provided to restrain the rotation of the second rotation element among the rotation elements of the compound planetary gear device.

상기 복합유성기어장치의 제3회전요소와 상기 출력기어 사이에는 제1클러치가 구비되고;A first clutch is provided between the third rotating element of the compound planetary gear device and the output gear;

상기 복합유성기어장치의 제4회전요소와 상기 출력기어 사이에는 제2클러치가 구비되며;A second clutch is provided between the fourth rotating element of the compound planetary gear device and the output gear;

상기 복합유성기어장치의 제1회전요소와 상기 엔진 사이에는 제3클러치가 구비될 수 있다.A third clutch may be provided between the first rotating element of the compound planetary gear device and the engine.

상기 복합유성기어장치는The complex planetary gear device

각각 싱글피니언 유성기어장치로 이루어진 제1유성기어장치와 제2유성기어장치로 구성되고, Consisting of a first planetary gear unit and a second planetary gear unit each consisting of a single pinion planetary gear unit,

상기 제1유성기어장치의 제1캐리어는 상기 제2유성기어장치의 제2링기어와 직결되어 상기 제1회전요소를 구성하며;The first carrier of the first planetary gear device is directly connected to the second ring gear of the second planetary gear device to constitute the first rotating element;

상기 제1유성기어장치의 제1선기어는 상기 제2회전요소를 구성하고;the first sun gear of the first planetary gear device constitutes the second rotating element;

상기 제2유성기어장치의 제2선기어는 상기 제3회전요소를 구성하며;the second sun gear of the second planetary gear device constitutes the third rotating element;

상기 제1유성기어장치의 제1링기어는 상기 제2유성기어장치의 제2캐리어와 직결되어 상기 제4회전요소를 구성할 수 있다.The first ring gear of the first planetary gear device may be directly connected to the second carrier of the second planetary gear device to constitute the fourth rotating element.

상기 복합유성기어장치는The complex planetary gear device

싱글피니언 유성기어장치로 이루어진 제1유성기어장치와, 더블피니언 유성기어장치로 이루어진 제2유성기어장치로 구성되고,It is composed of a first planetary gear unit consisting of a single pinion planetary gear unit and a second planetary gear unit consisting of a double pinion planetary gear unit,

상기 제1유성기어장치의 제1캐리어는 상기 제2유성기어장치의 제2캐리어와 직결되어 상기 제1회전요소를 구성하며;The first carrier of the first planetary gear device is directly connected to the second carrier of the second planetary gear device to constitute the first rotating element;

상기 제1유성기어장치의 제1선기어는 상기 제2회전요소를 구성하고;the first sun gear of the first planetary gear device constitutes the second rotating element;

상기 제1유성기어장치의 제1링기어는 상기 제2유성기어장치의 제2링기어와 직결되어 상기 제3회전요소를 구성하며;The first ring gear of the first planetary gear device is directly connected to the second ring gear of the second planetary gear device to constitute the third rotating element;

상기 제2유성기어장치의 제2선기어는 상기 제4회전요소를 구성할 수 있다.The second sun gear of the second planetary gear device may constitute the fourth rotating element.

상기 복합유성기어장치는The complex planetary gear device

각각 싱글피니언 유성기어장치로 이루어진 제1유성기어장치와 제2유성기어장치로 구성되고, Consisting of a first planetary gear unit and a second planetary gear unit each consisting of a single pinion planetary gear unit,

상기 제1유성기어장치의 제1캐리어는 상기 제1회전요소를 구성하며;the first carrier of the first planetary gear unit constitutes the first rotating element;

상기 제1유성기어장치의 제1선기어는 상기 제2유성기어장치의 제2선기어와 직결되어 상기 제2회전요소를 구성하고;The first sun gear of the first planetary gear device is directly connected to the second sun gear of the second planetary gear device to form the second rotating element;

상기 제2유성기어장치의 제2링기어는 상기 제3회전요소를 구성하며;the second ring gear of the second planetary gear device constitutes the third rotating element;

상기 제1유성기어장치의 제1링기어는 상기 제2유성기어장치의 제2캐리어와 직결되어 상기 제4회전요소를 구성할 수 있다.The first ring gear of the first planetary gear device may be directly connected to the second carrier of the second planetary gear device to constitute the fourth rotating element.

상기 제1브레이크는 기어 치합에 의해 상기 복합유성기어장치의 제3회전요소의 회전을 구속할 수 있도록 구성되고;the first brake is configured to restrict rotation of the third rotating element of the compound planetary gear device by gear engagement;

상기 제2브레이크는 기어 치합에 의해 상기 복합유성기어장치의 제2회전요소의 회전을 구속할 수 있도록 구성될 수 있다.The second brake may be configured to restrict rotation of the second rotating element of the compound planetary gear device by gear engagement.

본 발명은 보다 넓은 차속 영역에서 높은 파워트레인 효율을 확보할 수 있도록 함으로써, 차량의 연비를 더욱 향상시킬 수 있도록 한다. 또한, 모터제너레이터의 용량 축소가 가능하도록 한다.The present invention makes it possible to further improve the fuel efficiency of a vehicle by ensuring high powertrain efficiency in a wider vehicle speed range. In addition, it is possible to reduce the capacity of the motor generator.

도 1은 본 발명에 따른 하이브리드 차량의 파워트레인의 제1실시예를 도시한 구성도,
도 2는 본 발명에 따른 파워트레인의 작동모드표,
도 3 내지 도 8은 도 1의 파워트레인의 각 모드별 레버선도,
도 9는 본 발명에 따른 파워트레인이 출력분기모드 및 복합분기모드로 동작할 때 변속비에 따른 시스템효율을 도시한 그래프,
도 10은 본 발명에 따른 하이브리드 차량의 파워트레인의 제2실시예를 도시한 구성도,
도 11 내지 도 16은 도 10의 파워트레인의 각 모드별 레버선도,
도 17은 본 발명에 따른 하이브리드 차량의 파워트레인의 제3실시예를 도시한 구성도,
도 18 내지 도 23은 도 17의 파워트레인의 각 모드별 레버선도이다.1 is a configuration diagram showing a first embodiment of a powertrain of a hybrid vehicle according to the present invention;
2 is an operation mode table of a powertrain according to the present invention;
3 to 8 are lever diagrams for each mode of the powertrain of FIG. 1;
9 is a graph showing system efficiency according to transmission ratio when the powertrain according to the present invention operates in an output branching mode and a complex branching mode;
10 is a configuration diagram showing a second embodiment of a powertrain of a hybrid vehicle according to the present invention;
11 to 16 are lever diagrams for each mode of the powertrain of FIG. 10;
17 is a configuration diagram showing a third embodiment of a powertrain of a hybrid vehicle according to the present invention;
18 to 23 are lever diagrams for each mode of the powertrain of FIG. 17 .

도 1, 10, 17을 참조하면, 본 발명 하이브리드 차량의 파워트레인의 실시예들은 공통적으로, 4개의 회전요소를 구비한 복합유성기어장치(CG)와; 상기 복합유성기어장치(CG)의 회전요소들 중 제1회전요소(M1)에 단속 가능하게 연결된 엔진(ENG)과; 상기 복합유성기어장치(CG)의 회전요소들 중 상기 제1회전요소(M1)에 직결된 제1모터제너레이터(MG1)와; 상기 복합유성기어장치(CG)의 회전요소들 중 제2회전요소(M2)에 직결된 제2모터제너레이터(MG2)와; 상기 복합유성기어장치(CG)의 회전요소들 중 제3회전요소(M3) 및 제4회전요소(M4)에 각각 단속 가능하게 연결된 출력기어(OUT)와; 상기 복합유성기어장치(CG)의 회전요소들 중 제3회전요소(M3)의 회전을 구속할 수 있도록 구비된 제1브레이크(BR1)와; 상기 복합유성기어장치(CG)의 회전요소들 중 제2회전요소(M2)의 회전을 구속할 수 있도록 구비된 제2브레이크(BR2)를 포함하여 구성된다.Referring to Figures 1, 10 and 17, the embodiments of the powertrain of the hybrid vehicle of the present invention are commonly, a compound planetary gear device (CG) having four rotating elements; an engine (ENG) intermittently connected to a first rotating element (M1) among rotating elements of the compound planetary gear device (CG); a first motor generator (MG1) directly connected to the first rotating element (M1) among the rotating elements of the compound planetary gear device (CG); a second motor generator (MG2) directly connected to the second rotating element (M2) among the rotating elements of the compound planetary gear device (CG); an output gear (OUT) connected to the third rotation element (M3) and the fourth rotation element (M4) of the rotation elements of the compound planetary gear device (CG) to be intermittent, respectively; a first brake (BR1) provided to restrain the rotation of the third rotation element (M3) among the rotation elements of the compound planetary gear device (CG); It is configured to include a second brake (BR2) provided to restrain the rotation of the second rotation element (M2) of the rotation elements of the compound planetary gear device (CG).

또한, 상기 복합유성기어장치(CG)의 제3회전요소(M3)와 상기 출력기어(OUT) 사이에는 제1클러치(CL1)가 구비되고, 상기 복합유성기어장치(CG)의 제4회전요소(M4)와 상기 출력기어(OUT) 사이에는 제2클러치(CL2)가 구비되며, 상기 복합유성기어장치(CG)의 제1회전요소(M1)와 상기 엔진(ENG) 사이에는 제3클러치(CL3)가 구비된 구성이다.In addition, a first clutch CL1 is provided between the third rotation element M3 of the compound planetary gear unit CG and the output gear OUT, and the fourth rotation element of the compound planetary gear unit CG A second clutch CL2 is provided between M4 and the output gear OUT, and a third clutch CL2 is provided between the first rotating element M1 of the compound planetary gear device CG and the engine ENG. CL3) is provided.

도 1의 제1실시예에서, 상기 복합유성기어장치(CG)는 각각 싱글피니언 유성기어장치로 이루어진 제1유성기어장치(PG1)와 제2유성기어장치(PG2)로 구성되고, 상기 제1유성기어장치(PG1)의 제1캐리어(C1)는 상기 제2유성기어장치(PG2)의 제2링기어(R2)와 직결되어 상기 제1회전요소(M1)를 구성하며; 상기 제1유성기어장치(PG1)의 제1선기어(S1)는 상기 제2회전요소(M2)를 구성하고; 상기 제2유성기어장치(PG2)의 제2선기어(S2)는 상기 제3회전요소(M3)를 구성하며; 상기 제1유성기어장치(PG1)의 제1링기어(R1)는 상기 제2유성기어장치(PG2)의 제2캐리어(C2)와 직결되어 상기 제4회전요소(M4)를 구성한다.In the first embodiment of FIG. 1, the compound planetary gear unit (CG) is composed of a first planetary gear unit (PG1) and a second planetary gear unit (PG2) each consisting of a single pinion planetary gear unit, and the first The first carrier (C1) of the planetary gear device (PG1) is directly connected to the second ring gear (R2) of the second planetary gear device (PG2) to form the first rotating element (M1); The first sun gear (S1) of the first planetary gear device (PG1) constitutes the second rotating element (M2); The second sun gear (S2) of the second planetary gear device (PG2) constitutes the third rotating element (M3); The first ring gear R1 of the first planetary gear unit PG1 is directly connected to the second carrier C2 of the second planetary gear unit PG2 to form the fourth rotating element M4.

도 10의 제2실시예에서, 상기 복합유성기어장치(CG)는 싱글피니언 유성기어장치로 이루어진 제1유성기어장치(PG1)와, 더블피니언 유성기어장치로 이루어진 제2유성기어장치(PG2)로 구성되고, 상기 제1유성기어장치(PG1)의 제1캐리어(C1)는 상기 제2유성기어장치(PG2)의 제2캐리어(C2)와 직결되어 상기 제1회전요소(M1)를 구성하며; 상기 제1유성기어장치(PG1)의 제1선기어(S1)는 상기 제2회전요소(M2)를 구성하고; 상기 제1유성기어장치(PG1)의 제1링기어(R1)는 상기 제2유성기어장치(PG2)의 제2링기어(R2)와 직결되어 상기 제3회전요소(M3)를 구성하며; 상기 제2유성기어장치(PG2)의 제2선기어(S2)는 상기 제4회전요소(M4)를 구성한다.In the second embodiment of FIG. 10, the compound planetary gear unit (CG) includes a first planetary gear unit (PG1) made of a single pinion planetary gear unit and a second planetary gear unit (PG2) made of a double pinion planetary gear unit. And the first carrier C1 of the first planetary gear unit PG1 is directly connected to the second carrier C2 of the second planetary gear unit PG2 to form the first rotating element M1. and; The first sun gear (S1) of the first planetary gear device (PG1) constitutes the second rotating element (M2); The first ring gear (R1) of the first planetary gear unit (PG1) is directly connected to the second ring gear (R2) of the second planetary gear unit (PG2) to constitute the third rotating element (M3); The second sun gear S2 of the second planetary gear unit PG2 constitutes the fourth rotating element M4.

도 17의 제3실시예에서, 상기 복합유성기어장치(CG)는 각각 싱글피니언 유성기어장치로 이루어진 제1유성기어장치(PG1)와 제2유성기어장치(PG2)로 구성되고, 상기 제1유성기어장치(PG1)의 제1캐리어(C1)는 상기 제1회전요소(M1)를 구성하며; 상기 제1유성기어장치(PG1)의 제1선기어(S1)는 상기 제2유성기어장치(PG2)의 제2선기어(S2)와 직결되어 상기 제2회전요소(M2)를 구성하고; 상기 제2유성기어장치(PG2)의 제2링기어(R2)는 상기 제3회전요소(M3)를 구성하며; 상기 제1유성기어장치(PG1)의 제1링기어(R1)는 상기 제2유성기어장치(PG2)의 제2캐리어(C2)와 직결되어 상기 제4회전요소(M4)를 구성한다.In the third embodiment of FIG. 17, the compound planetary gear unit (CG) is composed of a first planetary gear unit (PG1) and a second planetary gear unit (PG2) each consisting of a single pinion planetary gear unit, and the first planetary gear unit (CG) The first carrier (C1) of the planetary gear device (PG1) constitutes the first rotating element (M1); The first sun gear (S1) of the first planetary gear unit (PG1) is directly connected to the second sun gear (S2) of the second planetary gear unit (PG2) to form the second rotating element (M2); The second ring gear (R2) of the second planetary gear device (PG2) constitutes the third rotating element (M3); The first ring gear R1 of the first planetary gear unit PG1 is directly connected to the second carrier C2 of the second planetary gear unit PG2 to form the fourth rotating element M4.

즉, 상기 제1 내지 제3실시예에서 상기 복합유성기어장치(CG)의 구체적인 구성에만 차이가 있고, 나머지 구성은 모두 동일하며, 따라서 각 실시예가 구현하는 작동모드도 도 2와 같이 공통된 작동모드표에 따라 구현되며, 도 9에 도시된 변속비에 따른 효율의 그래프는 제1 내지 제3실시예 모두에 공통된 것이다.That is, only the specific configuration of the compound planetary gear unit (CG) differs from the first to third embodiments, and all other configurations are the same. Therefore, the operation mode implemented by each embodiment is also a common operation mode as shown in FIG. 2 It is implemented according to the table, and the graph of efficiency according to the transmission ratio shown in FIG. 9 is common to all of the first to third embodiments.

상기 제1브레이크(BR1)는 기어 치합에 의해 상기 복합유성기어장치(CG)의 제3회전요소(M3)의 회전을 구속할 수 있도록 구성되고; 상기 제2브레이크(BR2)는 기어 치합에 의해 상기 복합유성기어장치(CG)의 제2회전요소(M2)의 회전을 구속할 수 있도록 구성된다.The first brake (BR1) is configured to restrain the rotation of the third rotating element (M3) of the compound planetary gear device (CG) by gear engagement; The second brake BR2 is configured to restrain the rotation of the second rotating element M2 of the compound planetary gear device CG by gear engagement.

즉, 상기 제1브레이크(BR1)와 제2브레이크(BR2)는 도그클러치나 동기장치와 같이 슬리브가 클러치기어에 체결된 후에는 별도의 조작력을 인가하지 않아도 회전체의 구속상태를 지속적으로 유지할 수 있는 구성으로 이루어지도록 함으로써, 동력 소모를 최소화하여 궁극적으로 차량의 연비향상에 기여할 수 있도록 한 것이다.That is, the first brake BR1 and the second brake BR2 can continuously maintain the restraint state of the rotating body without applying a separate operating force after the sleeve is fastened to the clutch gear like a dog clutch or synchronizing device. By having a configuration with a certain configuration, it is possible to minimize power consumption and ultimately contribute to improving the fuel efficiency of the vehicle.

상기 제1모터제너레이터(MG1)와 제2모터제너레이터(MG2)는 인버터 및 배터리장치(B)를 통해 연결된다.The first motor generator MG1 and the second motor generator MG2 are connected through an inverter and a battery device B.

도 3은 제1실시예가 EV MODE로 동작하는 상태를 설명한 레버선도로서, 제1브레이크(BR1)가 상기 복합유성기어장치(CG)의 제3회전요소(M3)를 고정한 상태에서, 상기 제2클러치(CL2)가 체결되어 있어서 상기 제2모터제너레이터(MG2)가 구동력을 발생시키면 제4회전요소(M4)로 감속되어 출력기어(OUT)를 통해 동력이 인출되어 EV MODE를 구현한다.3 is a lever diagram illustrating a state in which the first embodiment operates in an EV mode, in a state in which the first brake BR1 fixes the third rotating element M3 of the compound planetary gear device CG, the second When the clutch CL2 is engaged and the second motor generator MG2 generates a driving force, it is decelerated by the fourth rotating element M4 and power is drawn through the output gear OUT to implement the EV mode.

도 4는 2 MOTOR MODE로서, 도 3과 동일한 상태에서 제1모터제너레이터(MG1)도 제2모터제너레이터(MG2)와 함께 동력을 발생시켜 2개의 모터제너레이터에 의해 제공된 동력이 상기 제4회전요소(M4)로 감속되어 출력되는 상태로서 차량의 등판 시 등에 사용될 수 있고, 또한 두 개의 모터제너레이터에서 공급되는 동력으로 차량이 구동될 수 있도록 할 수 있으므로 사용되는 모터제너레이터를 상대적으로 적은 용량으로 구성할 수도 있도록 한다.4 is a 2 MOTOR MODE, in the same state as in FIG. 3, the first motor generator (MG1) also generates power together with the second motor generator (MG2), so that the power provided by the two motor generators is the fourth rotation element ( M4), and it can be used when climbing a vehicle, etc., and since the vehicle can be driven with the power supplied from two motor generators, the motor generator used can be configured with a relatively small capacity. let it be

도 5는 OUTPUT SPLIT MODE(출력분기모드) 1로서, 제2클러치(CL2)와 제3클러치(CL3)가 결합되어 제1모터제너레이터(MG1)가 엔진(ENG)과 직결되고, 출력기어(OUT)는 상기 복합유성기어장치(CG)를 통해 상기 엔진(ENG)과, 제1모터제너레이터(MG1) 및 제2모터제너레이터(MG2)에 연결된 구성으로서 출력분기모드 1을 구성한다.5 shows OUTPUT SPLIT MODE (output split mode) 1, the second clutch CL2 and the third clutch CL3 are coupled so that the first motor generator MG1 is directly connected to the engine ENG, and the output gear OUT ) is connected to the engine ENG, the first motor generator MG1, and the second motor generator MG2 through the compound planetary gear unit CG, and constitutes the output branching mode 1.

도 6은 OUTPUT SPLIT MODE(출력분기모드) 2로서, 제1클러치(CL1)와 제3클러치(CL3)가 결합되어 제1모터제너레이터(MG1)가 엔진(ENG)과 직결되고, 출력기어(OUT)는 상기 복합유성기어장치(CG)를 통해 상기 엔진(ENG)과, 제1모터제너레이터(MG1) 및 제2모터제너레이터(MG2)에 연결된 구성으로서 출력분기모드 2를 구성한다.6 shows OUTPUT SPLIT MODE 2, the first clutch CL1 and the third clutch CL3 are coupled so that the first motor generator MG1 is directly connected to the engine ENG, and the output gear OUT ) is connected to the engine ENG, the first motor generator MG1, and the second motor generator MG2 through the compound planetary gear unit CG, and constitutes the output branching mode 2.

도 7은 PARALLEL MODE로서, 상기 제1클러치(CL1)와 제3클러치(CL3) 및 제2브레이크(BR2)가 체결되어, 상기 제2모터제너레이터(MG2)와 제2회전요소(M2)는 회전이 구속되고, 상기 엔진(ENG)의 동력과 제1모터제너레이터(MG1)의 동력이 함께 상기 제3회전요소(M3)를 통해 출력기어(OUT)로 인출되는 상태이다.7 is a PARALLEL MODE, in which the first clutch CL1, the third clutch CL3, and the second brake BR2 are engaged, the second motor generator MG2 and the second rotating element M2 rotate. is restrained, and the power of the engine ENG and the power of the first motor generator MG1 are both drawn out to the output gear OUT through the third rotating element M3.

도 8은 후진 모드로서, 상기 제2클러치(CL2)와 제1브레이크(BR1)가 체결되어 상기 제3회전요소(M3)가 고정된 상태에서, 상기 제1모터제너레이터(MG1)와 제2모터제너레이터(MG2) 중 적어도 하나 이상을 역방향으로 구동하여 상기 제4회전요소(M4) 및 출력기어(OUT)로 후진 출력을 인출하는 상태이다.8 is a reverse mode, in a state in which the second clutch CL2 and the first brake BR1 are engaged and the third rotating element M3 is fixed, the first motor generator MG1 and the second motor This is a state in which at least one of the generators MG2 is driven in the reverse direction to draw out a reverse output to the fourth rotating element M4 and the output gear OUT.

도 9는 상기한 바와 같은 하이브리드 차량의 파워트레인이 두 개의 출력분기모드를 구현함에 대한 변속비 변화에 따른 동력전달효율의 그래프를 도시한 것으로서, 차속이 상대적으로 저속인 고변속비 구간에서는 출력분기모드 1의 효율이 더 우수하고, 차속이 상대적으로 고속인 저변속비 구간에서는 출력분기모드 2의 효율이 더 우수함을 나타내고 있다.FIG. 9 is a graph of power transmission efficiency according to a change in transmission ratio when the powertrain of a hybrid vehicle implements two output branching modes as described above. In a high transmission ratio section where the vehicle speed is relatively low, output branching mode 1 It shows that the efficiency of the output branching mode 2 is superior, and the efficiency of the output branching mode 2 is superior in the low transmission ratio section where the vehicle speed is relatively high.

따라서, 차량의 컨트롤러는 차속 또는 변속비의 변화에 따라 도 9의 MODE CHANGE점에서 작동모드를 변경함으로써, 차량이 보다 넓은 속도 범위에서 상대적으로 높은 효율로 작동하도록 함으로써, 차량의 연비 향상에 기여할 수 있게 되는 것이다.Therefore, the controller of the vehicle changes the operation mode at the MODE CHANGE point of FIG. 9 according to the change in vehicle speed or transmission ratio, so that the vehicle operates with relatively high efficiency in a wider speed range, contributing to the improvement of fuel efficiency of the vehicle. It will be.

참고로, 본 발명의 제2실시예와 제3실시예는 상기한 바와 같이 복합유성기어장치(CG)의 구체적 구성에만 차이가 있고, 나머지 구성 및 그 작동은 모두 상기 제1실시예와 동일하므로 자세한 설명은 생략한다.For reference, the second and third embodiments of the present invention differ only in the specific configuration of the compound planetary gear device (CG) as described above, and all other configurations and their operations are the same as those of the first embodiment. A detailed explanation is omitted.

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 the present invention can be variously improved and changed without departing from the technical spirit of the present invention provided by the claims below. It will be self-evident to those skilled in the art.

CG; 복합유성기어장치
PG1; 제1유성기어장치
PG2; 제2유성기어장치
MG1; 제1모터제너레이터
MG2; 제2모터제너레이터
BR1; 제1브레이크
BR2; 제2브레이크
CL1; 제1클러치
CL2; 제2클러치
CL3; 제3클러치
M1; 제1회전요소
M2; 제2회전요소
M3; 제3회전요소
M4; 제4회전요소
OUT; 출력기어
ENG; 엔진CG; Complex planetary gear system
PG1; 1st planetary gear device
PG2; 2nd planetary gear device
MG1; 1st motor generator
MG2; 2nd motor generator
BR1; 1st brake
BR2; 2nd brake
CL1; 1st clutch
CL2; 2nd clutch
CL3; 3rd clutch
M1; 1st rotating element
M2; 2nd rotating element
M3; 3rd rotation element
M4; 4th rotation element
OUT; output gear
ENG; engine

Claims (6)

4개의 회전요소를 구비한 복합유성기어장치와;
상기 복합유성기어장치의 회전요소들 중 제1회전요소에 단속 가능하게 연결된 엔진과;
상기 복합유성기어장치의 회전요소들 중 상기 제1회전요소에 직결된 제1모터제너레이터와;
상기 복합유성기어장치의 회전요소들 중 제2회전요소에 직결된 제2모터제너레이터와;
상기 복합유성기어장치의 회전요소들 중 제3회전요소 및 제4회전요소에 각각 단속 가능하게 연결된 출력기어와;
상기 복합유성기어장치의 회전요소들 중 제3회전요소의 회전을 구속할 수 있도록 구비된 제1브레이크와;
상기 복합유성기어장치의 회전요소들 중 제2회전요소의 회전을 구속할 수 있도록 구비된 제2브레이크;
를 포함하여 구성된 것을 특징으로 하는 하이브리드 차량의 파워트레인.A compound planetary gear device having four rotating elements;
an engine intermittently connected to a first rotating element among rotating elements of the compound planetary gear device;
a first motor generator directly connected to the first rotating element among the rotating elements of the compound planetary gear device;
a second motor generator directly connected to a second rotating element among the rotating elements of the compound planetary gear device;
output gears intermittently connected to the third rotation element and the fourth rotation element among the rotation elements of the compound planetary gear device;
a first brake provided to restrict rotation of a third rotational element among the rotational elements of the compound planetary gear device;
a second brake provided to restrict rotation of a second rotation element among rotation elements of the compound planetary gear device;
Powertrain of a hybrid vehicle, characterized in that configured to include. 청구항 1에 있어서,
상기 복합유성기어장치의 제3회전요소와 상기 출력기어 사이에는 제1클러치가 구비되고;
상기 복합유성기어장치의 제4회전요소와 상기 출력기어 사이에는 제2클러치가 구비되며;
상기 복합유성기어장치의 제1회전요소와 상기 엔진 사이에는 제3클러치가 구비된 것
을 특징으로 하는 하이브리드 차량의 파워트레인. The method of claim 1,
A first clutch is provided between the third rotating element of the compound planetary gear device and the output gear;
A second clutch is provided between the fourth rotating element of the compound planetary gear device and the output gear;
A third clutch is provided between the first rotating element of the compound planetary gear device and the engine
The powertrain of a hybrid vehicle characterized by. 청구항 1에 있어서, 상기 복합유성기어장치는
각각 싱글피니언 유성기어장치로 이루어진 제1유성기어장치와 제2유성기어장치로 구성되고,
상기 제1유성기어장치의 제1캐리어는 상기 제2유성기어장치의 제2링기어와 직결되어 상기 제1회전요소를 구성하며;
상기 제1유성기어장치의 제1선기어는 상기 제2회전요소를 구성하고;
상기 제2유성기어장치의 제2선기어는 상기 제3회전요소를 구성하며;
상기 제1유성기어장치의 제1링기어는 상기 제2유성기어장치의 제2캐리어와 직결되어 상기 제4회전요소를 구성하는 것
을 특징으로 하는 하이브리드 차량의 파워트레인.The method according to claim 1, wherein the compound planetary gear device
Consisting of a first planetary gear unit and a second planetary gear unit each consisting of a single pinion planetary gear unit,
The first carrier of the first planetary gear device is directly connected to the second ring gear of the second planetary gear device to constitute the first rotating element;
the first sun gear of the first planetary gear device constitutes the second rotating element;
the second sun gear of the second planetary gear device constitutes the third rotating element;
The first ring gear of the first planetary gear device is directly connected to the second carrier of the second planetary gear device to constitute the fourth rotating element.
The powertrain of a hybrid vehicle characterized by. 청구항 1에 있어서, 상기 복합유성기어장치는
싱글피니언 유성기어장치로 이루어진 제1유성기어장치와, 더블피니언 유성기어장치로 이루어진 제2유성기어장치로 구성되고,
상기 제1유성기어장치의 제1캐리어는 상기 제2유성기어장치의 제2캐리어와 직결되어 상기 제1회전요소를 구성하며;
상기 제1유성기어장치의 제1선기어는 상기 제2회전요소를 구성하고;
상기 제1유성기어장치의 제1링기어는 상기 제2유성기어장치의 제2링기어와 직결되어 상기 제3회전요소를 구성하며;
상기 제2유성기어장치의 제2선기어는 상기 제4회전요소를 구성하는 것
을 특징으로 하는 하이브리드 차량의 파워트레인.The method according to claim 1, wherein the compound planetary gear device
It is composed of a first planetary gear unit consisting of a single pinion planetary gear unit and a second planetary gear unit consisting of a double pinion planetary gear unit,
The first carrier of the first planetary gear device is directly connected to the second carrier of the second planetary gear device to constitute the first rotating element;
the first sun gear of the first planetary gear device constitutes the second rotating element;
The first ring gear of the first planetary gear device is directly connected to the second ring gear of the second planetary gear device to constitute the third rotating element;
The second sun gear of the second planetary gear device constitutes the fourth rotating element.
The powertrain of a hybrid vehicle characterized by. 청구항 1에 있어서, 상기 복합유성기어장치는
각각 싱글피니언 유성기어장치로 이루어진 제1유성기어장치와 제2유성기어장치로 구성되고,
상기 제1유성기어장치의 제1캐리어는 상기 제1회전요소를 구성하며;
상기 제1유성기어장치의 제1선기어는 상기 제2유성기어장치의 제2선기어와 직결되어 상기 제2회전요소를 구성하고;
상기 제2유성기어장치의 제2링기어는 상기 제3회전요소를 구성하며;
상기 제1유성기어장치의 제1링기어는 상기 제2유성기어장치의 제2캐리어와 직결되어 상기 제4회전요소를 구성하는 것
을 특징으로 하는 하이브리드 차량의 파워트레인.The method according to claim 1, wherein the compound planetary gear device
Consisting of a first planetary gear unit and a second planetary gear unit each consisting of a single pinion planetary gear unit,
the first carrier of the first planetary gear unit constitutes the first rotating element;
The first sun gear of the first planetary gear device is directly connected to the second sun gear of the second planetary gear device to form the second rotating element;
the second ring gear of the second planetary gear device constitutes the third rotating element;
The first ring gear of the first planetary gear device is directly connected to the second carrier of the second planetary gear device to constitute the fourth rotating element.
The powertrain of a hybrid vehicle characterized by. 청구항 1에 있어서,
상기 제1브레이크는 기어 치합에 의해 상기 복합유성기어장치의 제3회전요소의 회전을 구속할 수 있도록 구성되고;
상기 제2브레이크는 기어 치합에 의해 상기 복합유성기어장치의 제2회전요소의 회전을 구속할 수 있도록 구성된 것
을 특징으로 하는 하이브리드 차량의 파워트레인.The method of claim 1,
the first brake is configured to restrict rotation of the third rotating element of the compound planetary gear device by gear engagement;
The second brake is configured to restrain the rotation of the second rotating element of the compound planetary gear device by gear engagement.
The powertrain of a hybrid vehicle characterized by.
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3502931B2 (en) 1999-08-31 2004-03-02 現代自動車株式会社 Powertrain of 5-speed automatic transmission for vehicles
JP2009126233A (en) 2007-11-20 2009-06-11 Aisin Seiki Co Ltd Hybrid vehicle
JP2017007437A (en) 2015-06-18 2017-01-12 トヨタ自動車株式会社 Hybrid vehicular drive apparatus
JP2017197090A (en) 2016-04-28 2017-11-02 トヨタ自動車株式会社 Drive unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101500204B1 (en) 2013-11-25 2015-03-06 현대자동차주식회사 Hybrid power train for vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3502931B2 (en) 1999-08-31 2004-03-02 現代自動車株式会社 Powertrain of 5-speed automatic transmission for vehicles
JP2009126233A (en) 2007-11-20 2009-06-11 Aisin Seiki Co Ltd Hybrid vehicle
JP2017007437A (en) 2015-06-18 2017-01-12 トヨタ自動車株式会社 Hybrid vehicular drive apparatus
JP2017197090A (en) 2016-04-28 2017-11-02 トヨタ自動車株式会社 Drive unit

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