KR20070074114A - Torque converter having lock-up clutch for hybrid electric vehicle - Google Patents

Torque converter having lock-up clutch for hybrid electric vehicle Download PDF

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KR20070074114A
KR20070074114A KR1020060001870A KR20060001870A KR20070074114A KR 20070074114 A KR20070074114 A KR 20070074114A KR 1020060001870 A KR1020060001870 A KR 1020060001870A KR 20060001870 A KR20060001870 A KR 20060001870A KR 20070074114 A KR20070074114 A KR 20070074114A
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South Korea
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driving force
clutch
coupled
engine
front cover
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KR1020060001870A
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Korean (ko)
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KR100755047B1 (en
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김명식
장재덕
주인식
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한국파워트레인 주식회사
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Priority to KR1020060001870A priority Critical patent/KR100755047B1/en
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    • 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
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/38—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
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0215—Details of oil circulation
    • 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
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
    • 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
    • F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
    • F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
    • F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
    • F16H2045/0278—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch comprising only two co-acting friction surfaces

Abstract

A torque converter having a lock-up clutch for a hybrid electric vehicle is provided to use driving force of an engine and a motor as a driving source by using a dual type lock-up clutch. A clutch(1) is used for transferring or blocking driving force of an engine. A front cover(5) is rotated by the driving force. A rotor hub(3) is coupled with the front cover. An impeller(7) is coupled with the front cover. A turbine(9) is opposite to the impeller in order to transfer the driving force to the transmission. A stator(11) is formed between the impeller and the turbine in order to change a flow of oil from the turbine to the impeller. A lock-up clutch(13) is used for transferring directly the driving force of the engine or/and a motor to the turbine. The lock-up clutch includes a disk plate(71) coupled with the inside of the front case, a piston(73) moved to an axial direction, and a frictional contact part(75) disposed between the piston and the disk plate.

Description

록업 클러치를 구비한 하이브리드 차량용 토크 컨버터{Torque converter having lock-up clutch for hybrid electric vehicle}Torque converter having lock-up clutch for hybrid electric vehicle

도 1은 본 발명에 따른 실시 예를 설명하기 위한 토크 컨버터의 반단면도이다.1 is a half cross-sectional view of a torque converter for explaining an embodiment according to the present invention.

본 발명은 하이브리드 차량용 토크 컨버터에 관한 것으로, 더욱 상세하게는 엔진과 모터를 동시에 구동원으로 사용할 수 있고, 또한, 엔진 또는 모터의 구동력을 차단하고 어느 하나의 구동원만으로도 주행할 수 있는 차량에 적용되는 록업 클러치를 구비한 하이브리드 차량용 토크 컨버터에 관한 것이다.The present invention relates to a torque converter for a hybrid vehicle, and more particularly, a lock-up that is applicable to a vehicle that can simultaneously use an engine and a motor as a driving source, and that can block driving force of the engine or the motor and drive only by one driving source. A torque converter for a hybrid vehicle having a clutch.

일반적으로 록업 클러치는 엔진의 구동력을 변속기로 직접 전달하는 것으로 프론트 커버와 터빈 등을 직결시켜 구동력을 전달하는 것이다. 이러한 록업 클러치는 하이브리드 차량용 토크 컨버터에도 적용되어 엔진 또는/및 모터의 구동력을 변속기 직접 전달하게 된다. 그러나 기존의 록업 클러치 구조로는 증대된 토크 전달에 충분히 대응하지 못하는 문제점이 있다. 따라서 구동원의 구동력 증대에 대응하여 록업 클러치의 동력 전달 토크를 향상시킬 수 있는 설계가 필요하였다.In general, the lockup clutch directly transmits the driving force of the engine to the transmission, and directly connects the front cover and the turbine to transmit the driving force. The lockup clutch is also applied to a torque converter for a hybrid vehicle to directly transmit the driving force of the engine or / and the motor. However, there is a problem that the existing lockup clutch structure does not sufficiently cope with the increased torque transmission. Accordingly, there is a need for a design capable of improving the power transmission torque of the lockup clutch in response to the increase in the driving force of the drive source.

따라서 본 발명은 상기한 문제점을 해결하기 위하여 제안된 것으로서, 본 발명의 목적은 모터 또는 엔진을 각각 독립적인 구동원으로 사용하거나, 또는 모터 및 엔진을 동시에 구동원으로 사용할 수 있어 다양한 주행 조건을 만족하는 차량에 적용되며, 엔진 또는 모터의 구동력을 변속기로 직접 전달하고 증대된 동력 전달 토크에 대응할 수 있는 록업 클러치를 구비한 하이브리드 차량용 토크 컨버터를 제공하는데 있다.Accordingly, the present invention has been proposed to solve the above problems, and an object of the present invention is to use a motor or an engine as an independent driving source, or to simultaneously use a motor and an engine as a driving source, thereby satisfying various driving conditions. The present invention provides a torque converter for a hybrid vehicle having a lock-up clutch that can directly transmit a driving force of an engine or a motor to a transmission and cope with an increased power transmission torque.

상기의 목적을 달성하기 위하여 본 발명은, 엔진의 구동력을 전달하거나 차단하는 엔진 동력 차단 클러치, 상기 엔진 동력 차단 클러치를 통하여 전달된 구동력에 의하여 회전하는 프론트 커버, 상기 프론트 커버에 결합되어 모터의 구동력을 전달하는 로터 허브, 상기 프론트 커버에 결합되어 함께 회전하는 임펠러, 상기 임펠러와 마주하는 자세로 배치되어 변속기에 구동력을 전달하는 터빈, 상기 임펠러와 상기 터빈 사이에 위치하여 상기 터빈으로부터 나오는 오일의 흐름을 상기 임펠러 측으로 바꾸어 주는 스테이터, 그리고 상기 엔진 또는/및 모터의 구동력을 터빈에 직접 전달하는 록업 클러치를 포함하며,In order to achieve the above object, the present invention, the engine power cut clutch for transmitting or blocking the driving force of the engine, the front cover is rotated by the driving force transmitted through the engine power cut clutch, coupled to the front cover the driving force of the motor Rotor hub for transmitting the impeller is coupled to the front cover to rotate together, the turbine is disposed in a position facing the impeller to transfer the driving force to the transmission, the flow of oil from the turbine located between the impeller and the turbine It includes a stator for converting to the impeller side, and a lock-up clutch for directly transmitting the driving force of the engine or motor and the turbine,

상기 록업 클러치는 프론트 케이스의 내부에 결합된 디스크 플레이트, 상기 프론트 커버와 함께 회전하며 상기 프론트 커버를 지지하는 회전축에 결합되어 유압에 의하여 축 방향으로 이동하는 피스톤, 댐퍼에 지지되고 상기 피스톤과 상기 디스크 플레이트 사이에 배치되어 상기 디스크 플레이트 및 상기 피스톤에 접촉할 수 있는 마찰접촉부를 포함하는 하이브리드 차량용 토크 컨버터를 제공한다.The lockup clutch is a disk plate coupled to the inside of the front case, a piston which rotates together with the front cover and is coupled to a rotating shaft supporting the front cover and axially moved by hydraulic pressure, supported by a damper and supported by the piston and the disk. Provided is a hybrid vehicle torque converter including a friction contact portion disposed between the plate and in contact with the disk plate and the piston.

이하, 첨부 도면을 참조하여 본 발명의 바람직한 실시 예를 상세하게 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 실시 예를 설명하기 위한 반단면도로, 토크 컨버터를 도시하고 있다. 본 발명의 토크 컨버터는 엔진의 동력을 전달하거나 차단하는 엔진 동력 차단 클러치(1), 상기 엔진 동력 차단 클러치(1)의 외주면에 배치되며 모터의 구동력을 전달하는 로터 허브(3), 상기 엔진 동력 차단 클러치(1) 또는 로터 허브(3)의 구동력을 전달받아 회전하거나, 또는 엔진 동력 차단 클러치(1) 또는 로터 허브(3)의 구동력을 동시에 전달받아 회전하는 프론트 커버(5), 그리고 상기 프론트 커버(5)에 연결되어 함께 회전하는 임펠러(7), 상기 임펠러(7)에 결합되는 변속기에 구동력을 전달하는 터빈(9), 상기 임펠러(7)와 상기 터빈(9) 사이에 위치하여 상기 터빈(9)으로부터 나오는 오일의 흐름을 상기 임펠러(7) 측으로 바꾸어 주는 스테이터(11), 그리고 엔진(E) 또는/및 모터(M)의 구동력을 터빈(9)에 직접 연결하는 록업 클러치(13)를 포함한다. 상기 록업 클러치(13)는 터빈(9)의 일측에 결합되는 댐퍼(15)를 포함한다. 상기 댐퍼(15)는 엔진 또는 모터의 구동력을 터빈(9)을 통하여 변속기(도시생략)로 직접 전달하는 경우에 발생하는 충격을 흡수하기 위한 것으로 통상의 코일 스프링이 원주 방향으로 배치되는 구조를 가지고 있다. 이러한 댐퍼(15)는 통상의 것이 사용될 수 있으므로 그 상세한 설명은 생략하기로 한다. 1 is a half sectional view illustrating a torque converter according to an embodiment of the present invention. The torque converter of the present invention includes an engine power cutoff clutch (1) for transmitting or blocking power of an engine, a rotor hub (3) disposed on an outer circumferential surface of the engine power cutoff clutch (1), and transmitting a driving force of a motor, and the engine power. The front cover 5 which rotates by receiving the driving force of the blocking clutch 1 or the rotor hub 3, or rotates by receiving the driving force of the engine power blocking clutch 1 or the rotor hub 3, and the front. An impeller 7 connected to the cover 5 and rotating together, a turbine 9 transmitting a driving force to a transmission coupled to the impeller 7, and positioned between the impeller 7 and the turbine 9 The stator 11 for changing the flow of oil from the turbine 9 to the impeller 7 side, and the lockup clutch 13 which directly connects the driving force of the engine E or / and the motor M to the turbine 9. ). The lockup clutch 13 includes a damper 15 coupled to one side of the turbine 9. The damper 15 is for absorbing the shock generated when the driving force of the engine or motor is directly transmitted to the transmission (not shown) through the turbine (9) has a structure in which a conventional coil spring is arranged in the circumferential direction have. Since the damper 15 may be a conventional one, a detailed description thereof will be omitted.

상기 록업 클러치(13)는 프론트 커버(5)의 내측에 결합되는 디스크 플레이트(71), 그리고 상기 프론트 커버(5)를 지지하며 회전하는 회전축(51)에 축 방향으로 유압에 의하여 이동되는 피스톤(73), 그리고 상기 디스크 플레이트(71)와 상기 피스톤(73) 사이에 배치되는 마찰접촉부(75)를 포함한다. The lockup clutch 13 has a disk plate 71 coupled to the inside of the front cover 5, and a piston that is hydraulically moved in the axial direction to the rotating shaft 51 supporting and rotating the front cover 5 ( 73, and a friction contact portion 75 disposed between the disc plate 71 and the piston 73.

상기 디스크 플레이트(71)는 상기 마찰접촉부(75)와 일면이 대응되어 마찰 접촉될 수 있는 구조로 상기 프론트 커버(5)의 내측에 용접 등에 의하여 고정된다. 그리고 상기 피스톤(73)은 유압에 의하여 축 방향으로 이동되면서 상기 마찰접촉부(75)를 가압하거나 또는 가압 상태를 해제시킬 수 있는 구조로 회전축(51)에 배치된다. 즉, 상기 피스톤(73)은 유압에 의하여 축 방향으로 이동되면서 상기 마찰접촉부(75)를 가압하여 접촉된 경우에는 프론트 커버(5)의 구동력이 마찰접촉부를 통하여 댐퍼(15) 및 터빈(9)으로 전달되어 변속기로 직접 엔진 또는 모터의 구동력이 전달될 수 있는 것이다. The disk plate 71 is fixed to the inner side of the front cover 5 by welding or the like in such a structure that one surface is in friction contact with the friction contact portion 75. The piston 73 is disposed on the rotating shaft 51 in a structure capable of pressing the friction contact portion 75 or releasing the pressurized state while being moved in the axial direction by hydraulic pressure. That is, when the piston 73 is moved in the axial direction by hydraulic pressure and the pressure contact with the friction contact portion 75 is in contact, the driving force of the front cover 5 is the damper 15 and the turbine 9 through the friction contact portion The driving force of the engine or the motor can be transmitted directly to the transmission.

상기 마찰접촉부(75)는 양면이 마찰 접촉할 수 있는 재질로 이루어지고, 일측면은 디스크 플레이트(71)에 마찰 접촉되고, 또 다른 일측면은 피스톤(73)에 마찰 접촉될 수 있는 구조로 배치된다. 그리고 상기 마찰접촉부(75)는 댐퍼(15)에 의하여 지지되는 구조를 가지고 있다. 이를 더욱 상세하게 설명하면 마찰접촉부(75)가 두개 마찰재(75a, 75b로 표시)로 배치될 수 있고, 이들 마찰재가 연결부재(75c)의 양면에 결합되며, 상기 연결부재(75c)가 댐퍼(15)에 고정될 수 있는 것이다. The friction contact portion 75 is made of a material that can be in friction contact with both sides, one side is in friction contact with the disk plate 71, the other side is arranged in a structure that can be in friction contact with the piston (73) do. The friction contact portion 75 has a structure supported by the damper 15. In more detail, the friction contact portion 75 may be arranged as two friction materials 75a and 75b, and these friction materials are coupled to both surfaces of the connection member 75c, and the connection member 75c is a damper ( It can be fixed to 15).

이러한 록업 클러치(13)는 유압에 의하여 피스톤(73)이 마찰접촉부(75)가 배치된 방향으로 이동하면서 상기 마찰접촉부(75)를 가압하면, 상기 마찰접촉부(75)의 마찰면이 각각 디스크 플레이트(71) 및 피스톤(73)에 밀착된다. 그러면 모터 및 엔진의 구동력이 댐퍼(15) 및 터빈(9)을 통하여 변속기로 전달되는 것이다. 그리고 유압에 의하여 피스톤(73)이 마찰접촉부가 배치된 반대 방향으로 이동하면 마찰접촉부(75)가 상기 디스크 플레이트(71) 및 피스톤(73)과 마찰 접촉 상태가 해제되어 엔진 또는/및 모터의 구동력은 임펠러(7), 터빈(9)을 통하여 변속기로 전달되는 것이다.When the lock-up clutch 13 presses the friction contact portion 75 while the piston 73 moves in the direction in which the friction contact portion 75 is disposed by hydraulic pressure, the friction surfaces of the friction contact portion 75 are respectively disk plates. It adheres to the 71 and the piston 73. Then, the driving force of the motor and the engine is transmitted to the transmission through the damper 15 and the turbine 9. When the piston 73 moves in the opposite direction in which the friction contact part is disposed by hydraulic pressure, the friction contact part 75 is in friction contact with the disc plate 71 and the piston 73 to release the driving force of the engine or the motor. Is transmitted to the transmission through the impeller (7), the turbine (9).

이와 같이 모터 및 엔진이 동시에 구동원으로 작용하는 경우에도 록업 클러치(13)의 마찰재가 양면으로 배치되어 큰 토크의 전달을 용이하게 할 수 있다. 따라서 이러한 록업 클러치가 적용된 토크 컨버터는 하이브리드 차량에 적용 가능하며, 제품의 안정성을 더욱 증대시킬 수 있다.In this way, even when the motor and the engine act as driving sources at the same time, the friction material of the lock-up clutch 13 can be disposed on both sides to facilitate the transfer of large torque. Therefore, the torque converter with such a lock-up clutch can be applied to a hybrid vehicle, and further increase the stability of the product.

이와 같이 본 발명은 차량의 구동원으로 모터 및 엔진의 구동력을 동시에 사용할 수 있으며, 또한, 모터 또는 엔진의 구동력을 각각 사용할 수 있으며, 듀얼 타입의 록업 클러치를 적용한 토크 컨버터를 차량에 장착하여, 다양한 차량의 설계 조건에 만족할 수 있다. 또한, 본 발명은 차량의 주행 조건에 따라 차량의 구동원으로 모터 또는 엔진을 동시에 사용하거나 또는 각각 사용할 수 있어 다양한 주행 조건에 용이하게 대응하고, 엔진 또는 모터의 구동력을 변속기에 직접 전달하는 록업 클러치가 전달할 수 있는 토크를 극대화시켜 차량의 연비 향상에 기여할 수 있는 효과를 가진다.As described above, the present invention can simultaneously use the driving force of the motor and the engine as a driving source of the vehicle, and can also use the driving force of the motor or the engine, and install a torque converter to which the dual type lockup clutch is applied to the vehicle, thereby providing various vehicles. It can satisfy the design condition of. In addition, according to the present invention, a lock-up clutch may be used at the same time or separately used as a driving source of the vehicle according to the driving conditions of the vehicle, so that the lock-up clutch which directly corresponds to various driving conditions and directly transmits the driving force of the engine or the motor to the transmission By maximizing the torque that can be transmitted has an effect that can contribute to improving the fuel economy of the vehicle.

Claims (2)

엔진의 구동력을 전달하거나 차단하는 엔진 동력 차단 클러치;An engine power cut clutch for transmitting or blocking a driving force of the engine; 상기 엔진 동력 차단 클러치를 통하여 전달된 구동력에 의하여 회전하는 프론트 커버;A front cover which rotates by a driving force transmitted through the engine power shutoff clutch; 상기 프론트 커버에 결합되어 모터의 구동력을 전달하는 로터 허브;A rotor hub coupled to the front cover to transfer a driving force of the motor; 상기 프론트 커버에 결합되어 함께 회전하는 임펠러;An impeller coupled to the front cover to rotate together; 상기 임펠러와 마주하는 자세로 배치되어 변속기에 구동력을 전달하는 터빈;A turbine disposed to face the impeller and transmitting a driving force to a transmission; 상기 임펠러와 상기 터빈 사이에 위치하여 상기 터빈으로부터 나오는 오일의 흐름을 상기 임펠러 측으로 바꾸어 주는 스테이터; 그리고A stator positioned between the impeller and the turbine to change oil flow from the turbine to the impeller side; And 상기 엔진 또는/및 모터의 구동력을 터빈에 직접 전달하는 록업 클러치;A lockup clutch for directly transmitting the driving force of the engine or motor; 를 포함하며,Including; 상기 록업 클러치는The lockup clutch 프론트 케이스의 내부에 결합된 디스크 플레이트,Disc plate coupled to the inside of the front case, 상기 프론트 커버와 함께 회전하며 상기 프론트 커버를 지지하는 회전축에 결합되어 유압에 의하여 축 방향으로 이동하는 피스톤,A piston which rotates together with the front cover and is coupled to a rotating shaft supporting the front cover and moves in an axial direction by hydraulic pressure, 댐퍼에 지지되고 상기 피스톤과 상기 디스크 플레이트 사이에 배치되어 상기 디스크 플레이트 및 상기 피스톤에 접촉할 수 있는 마찰접촉부,A friction contact portion supported by a damper and disposed between the piston and the disk plate to be in contact with the disk plate and the piston, 를 포함하는 하이브리드 차량용 토크 컨버터.Hybrid vehicle torque converter comprising a. 제1항에 있어서, 상기 마찰접촉부는The method of claim 1, wherein the friction contact portion 상기 댐퍼에 연결부재가 결합되고, 상기 연결부재의 양면에 마찰재가 결합되는 하이브리드 차량용 토크 컨버터.A coupling member is coupled to the damper, and a friction vehicle is coupled to both surfaces of the coupling member.
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