KR102358387B1 - Assembly structure of hybrid transmission - Google Patents

Assembly structure of hybrid transmission Download PDF

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KR102358387B1
KR102358387B1 KR1020200083009A KR20200083009A KR102358387B1 KR 102358387 B1 KR102358387 B1 KR 102358387B1 KR 1020200083009 A KR1020200083009 A KR 1020200083009A KR 20200083009 A KR20200083009 A KR 20200083009A KR 102358387 B1 KR102358387 B1 KR 102358387B1
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cover
motor
transmission
protruding
torque converter
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KR20220005308A (en
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김태훈
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현대트랜시스 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
    • B60K6/42—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
    • 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
    • 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
    • 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

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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)
  • Hybrid Electric Vehicles (AREA)

Abstract

본 발명은 토크 컨버터 장치와 모터 장치를 일체화로 조립하는 것을 특징으로 하는 하이브리드 변속기의 조립구조를 제공한다.The present invention provides an assembly structure of a hybrid transmission characterized in that the torque converter device and the motor device are integrally assembled.

Figure R1020200083009
Figure R1020200083009

Description

하이브리드 변속기의 조립구조{ASSEMBLY STRUCTURE OF HYBRID TRANSMISSION}Assembly structure of hybrid transmission

본 발명은 하이브리드 변속기의 조립구조에 관한 것이다.The present invention relates to an assembly structure of a hybrid transmission.

일반적으로 하이브드 차량에 장착되는 토크 컨버터(Torque converter)는, 차량의 엔진과 변속기 사이에 설치되어 유체를 이용하여 엔진의 구동력을 변속기에 전달하는 장치이다. 이러한 토크 컨버터는, 엔진의 구동력을 전달받아 회전하는 임펠러, 이 임펠러에서 토출되는 오일에 의해 회전되는 터빈 및 임펠러로 되돌아 흐르는 오일의 흐름을 임펠러의 회전 방향으로 향하게 하여 토크 변화율을 증대시키는 리액터(Reactor)를 포함한다.In general, a torque converter mounted on a hybrid vehicle is a device installed between an engine and a transmission of a vehicle to transmit driving force of the engine to the transmission using a fluid. Such a torque converter, an impeller rotating by receiving driving force of the engine, a turbine rotated by oil discharged from the impeller, and a reactor that increases the torque change rate by directing the flow of oil flowing back to the impeller in the rotational direction of the impeller ) is included.

도 1은 기존 하이브리드 차량의 동력전달 시스템을 개략적으로 나타내는 도면이다. 1 is a diagram schematically illustrating a power transmission system of a conventional hybrid vehicle.

도 1을 참조하면, 하이브리드 차량의 동력전달 시스템은 차량의 구동원인 엔진(E), 엔진(E)의 구동력을 변속기(T)로 전달하는 토크 컨버터(TC) 및 차량의 다른 구동원인 모터(M)를 포함한다. 엔진(E)의 구동력은 토크 컨버터(TC)를 통하여 변속기(T)로 전달되고, 구동축(S)을 지나서 구동바퀴(W)로 전달된다. 모터(M)의 구동력은 변속기(T)를 거쳐 구동축(S)을 통하여 구동바퀴(W)로 전달된다. 토크 컨버터(TC)에는 엔진(E)의 동력을 연결 또는 차단하는 클러치(C)가 구비된다.Referring to FIG. 1 , a power transmission system of a hybrid vehicle includes an engine E which is a driving source of the vehicle, a torque converter TC that transmits driving force of the engine E to a transmission T, and a motor M which is another driving source of the vehicle. ) is included. The driving force of the engine E is transmitted to the transmission T through the torque converter TC, and is transmitted to the driving wheels W through the driving shaft S. The driving force of the motor (M) is transmitted to the driving wheel (W) through the transmission (T) through the driving shaft (S). The torque converter TC is provided with a clutch C for connecting or blocking the power of the engine E.

그런데 기존 하이브리드 차량은 토크 컨버터와 모터가 나란히 배치되는 구조로 모터 전장만큼 변속기 전체 전장이 증가될 수밖에 없었다.However, the existing hybrid vehicle has a structure in which the torque converter and the motor are arranged side by side, so the overall length of the transmission has no choice but to increase as much as the total length of the motor.

이에 대하여, 본 발명은 토크 컨버터와 모터를 일체화 조립 구조로 구성하여 콤팩트화 함으로써 변속기 전체 전장을 축소할 수 있는 메커니즘을 제시하고자 한다.In contrast, the present invention intends to propose a mechanism capable of reducing the overall length of the transmission by compacting the torque converter and the motor in an integrated assembly structure.

대한민국 공개특허공보 제10-2013-0045719호(2013.05.06. 공개)Republic of Korea Patent Publication No. 10-2013-0045719 (published on May 6, 2013)

전술한 문제를 해결하기 위하여, 본 발명은 토크 컨버터와 모터를 일체화 조립 구조로 구성하여 콤팩트화 함으로써 변속기 전체 전장을 축소할 수 있도록 한 하이브리드 변속기의 조립구조를 제공하고자 한다.In order to solve the above problem, the present invention is to provide an assembly structure of a hybrid transmission in which the overall length of the transmission can be reduced by compacting the torque converter and the motor in an integrated assembly structure.

전술한 목적을 이루기 위해 본 발명은, 토크 컨버터 장치와 모터 장치를 일체화로 조립하는 것을 특징으로 하는 하이브리드 변속기의 조립구조를 제공한다.In order to achieve the above object, the present invention provides an assembly structure of a hybrid transmission characterized in that the torque converter device and the motor device are integrally assembled.

또한, 상기 토크 컨버터 장치는 상기 모터 장치측을 향하여 돌출되는 돌출결합부 및 상기 돌출결합부 중심에서 엔진측을 향하여 돌출되는 돌출샤프트를 포함하는 제1 커버; 상기 제1 커버와 연결되며 변속기측에 구비되는 제2 커버; 상기 제1 커버의 돌출결합부 내측에 장착되는 클러치; 및 상기 제2 커버의 내측에 장착되는 토크 컨버터; 를 포함한다.In addition, the torque converter device may include: a first cover including a protruding coupling part protruding toward the motor device and a protruding shaft protruding from the center of the protruding coupling part toward the engine side; a second cover connected to the first cover and provided on the transmission side; a clutch mounted inside the protruding coupling portion of the first cover; and a torque converter mounted inside the second cover. includes

또한, 상기 모터 장치는 모터를 포함하며 상기 모터에 로터가 구비되고, 상기 로터의 내측은 돌출결합부의 외경을 감싸는 구조로 상기 돌출결합부의 외경에 결합되는 것을 특징으로 한다.In addition, the motor device includes a motor, and a rotor is provided in the motor, and the inner side of the rotor is coupled to the outer diameter of the protruding coupling part in a structure surrounding the outer diameter of the protruding coupling part.

또한, 상기 돌출결합부의 가장자리를 따라 수용홈이 구비되고, 상기 수용홈에 로터 내측면을 따라 구비되는 돌출환테가 대응 결합된다.In addition, a receiving groove is provided along the edge of the protruding coupling portion, and a protruding annular ring provided along the inner surface of the rotor is coupled to the receiving groove correspondingly.

또한, 상기 모터 장치는 상기 모터를 감싸는 제3 커버; 및 상기 제3 커버와 연결되는 제4 커버; 를 더 포함하고, 상기 모터는 상기 제4 커버의 격벽에 의해 엔진측과 격리된다.In addition, the motor device may include a third cover surrounding the motor; and a fourth cover connected to the third cover; Further comprising, the motor is isolated from the engine side by the partition wall of the fourth cover.

또한, 상기 제4 커버의 격벽 중심에 상기 제1 커버를 향하여 돌출되는 허브가 구비되고, 상기 허브 내부에 베어링이 장착되며, 상기 베어링에 돌출샤프트가 회전 가능하도록 장착된다.In addition, a hub protruding toward the first cover is provided at the center of the partition wall of the fourth cover, a bearing is mounted inside the hub, and a protruding shaft is rotatably mounted to the bearing.

또한, 상기 돌출샤프트에 나사 결합되어 상기 베어링 일측면에 밀착되는 로킹 너트에 의해 베어링의 로킹 상태가 이루어진다.In addition, the locking state of the bearing is made by a locking nut screwed to the protruding shaft and closely contacting one side of the bearing.

또한, 상기 제4 커버 내부에 토셔널 댐퍼가 장착된다.In addition, a torsional damper is mounted inside the fourth cover.

또한, 상기 토크 컨버터 장치와 모터 장치의 조립으로 이루어지는 일체화 조립체는 변속기에 조립된다.In addition, the integrated assembly comprising the assembly of the torque converter device and the motor device is assembled to the transmission.

또한, 상기 일체화 조립체와 변속기의 조립시 상기 변속기 커버의 내부에 상기 토크 컨버터와 모터가 위치하고 상기 제4 커버를 향하는 변속기 커버의 바깥쪽 면은 상대측인 상기 제4 커버에 밀착된다.In addition, when the integrated assembly and the transmission are assembled, the torque converter and the motor are located inside the transmission cover, and the outer surface of the transmission cover facing the fourth cover is in close contact with the fourth cover, which is the opposite side.

본 발명은 토크 컨버터와 모터를 일체화 조립 구조로 구성하여 콤팩트화 함으로써 변속기 전체 전장을 축소할 수 있다.According to the present invention, the overall length of the transmission can be reduced by compacting the torque converter and the motor in an integrated assembly structure.

또한, 본 발명은 토크 컨버터와 모터를 일체화된 조립체로 구성함으로써 탑재성을 개선할 수 있다.In addition, according to the present invention, mountability can be improved by configuring the torque converter and the motor as an integrated assembly.

또한, 본 발명은 토크 컨버터와 모터의 일체화된 조립체를 변속기에 일체로 조립 가능하므로 하이브리드 변속기 시스템의 조립성을 향상시킬 수 있다.In addition, the present invention can improve the assembly of the hybrid transmission system because the integrated assembly of the torque converter and the motor can be integrally assembled with the transmission.

도 1은 기존 하이브리드 차량의 동력전달 시스템을 개략적으로 나타내는 도면이다.
도 2는 본 발명의 바람직한 일 실시예에 따른 일체화 조립체를 변속기에 조립하기 전 상태를 나타내는 도면이다.
도 3은 본 발명의 바람직한 일 실시예에 따른 변속기와 일체화 조립체의 조립 상태를 나타내는 도면이다.1 is a diagram schematically illustrating a power transmission system of a conventional hybrid vehicle.
2 is a view showing a state before assembling the integrated assembly according to a preferred embodiment of the present invention to the transmission.
3 is a view showing an assembly state of the transmission and the integrated assembly according to a preferred embodiment of the present invention.

이하, 본 발명의 바람직한 실시예를 첨부된 도면들을 참조하여 상세히 설명한다. 우선 각 도면의 구성 요소들에 참조 부호를 부가함에 있어서, 동일한 구성 요소들에 대해서는 비록 다른 도면상에 표시되더라도 가능한 한 동일한 부호를 가지도록 하고 있음에 유의해야 한다. 또한, 본 발명을 설명함에 있어, 관련된 공지 구성 또는 기능에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명은 생략한다. 또한, 이하에서 본 발명의 바람직한 실시예를 설명할 것이나, 본 발명의 기술적 사상은 이에 한정하거나 제한되지 않고 당업자에 의해 변형되어 다양하게 실시될 수 있음은 물론이다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, it should be noted that in adding reference numerals to the components of each drawing, the same components are given the same reference numerals as much as possible even though they are indicated on different drawings. In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, preferred embodiments of the present invention will be described below, but the technical spirit of the present invention is not limited thereto or may be variously implemented by those skilled in the art without being limited thereto.

기존 하이브리드 차량은 토크 컨버터와 모터가 개별로 나란히 배치되는 구조로 모터 전장만큼 변속기 전체 전장이 증가될 수밖에 없었다. 이에 대하여, 본 발명은 토크 컨버터와 모터를 일체화 조립 구조로 구성하여 콤팩트(compact)화 함으로써 변속기 전체 전장을 축소할 수 있는 메커니즘을 제시하고자 한다.Existing hybrid vehicles have a structure in which the torque converter and the motor are individually arranged side by side, so the overall length of the transmission has no choice but to increase as much as the total length of the motor. In contrast, the present invention intends to propose a mechanism capable of reducing the overall length of the transmission by compacting the torque converter and the motor in an integrated assembly structure.

도 2는 본 발명의 바람직한 일 실시예에 따른 일체화 조립체를 변속기에 조립하기 전 상태를 나타내는 도면이다.2 is a view showing a state before assembling the integrated assembly according to a preferred embodiment of the present invention to the transmission.

본 발명은 엔진, 모터(121), 토크 컨버터(114)가 직결되는 하이브리드 변속기 시스템에 있어서, 토크 컨버터 장치(110)와 모터 장치(120)의 일체화 조립체(100)를 변속기(300)에 일체로 조립하여 변속기 전체 전장을 단축할 수 있도록 한 것을 특징으로 한다.According to the present invention, in a hybrid transmission system in which an engine, a motor 121 and a torque converter 114 are directly connected, the integrated assembly 100 of the torque converter device 110 and the motor device 120 is integrated with the transmission 300 It is characterized in that the overall length of the transmission can be shortened by assembling it.

구체적으로 토크 컨버터 장치(110)는 제1 커버(111), 제1 커버(111)와 연결되는 제2 커버(112), 제1 커버(111)에 장착되는 클러치(113) 및 제2 커버(112)에 장착되는 토크 컨버터(114)를 포함한다.Specifically, the torque converter device 110 includes a first cover 111 , a second cover 112 connected to the first cover 111 , a clutch 113 mounted on the first cover 111 , and a second cover ( and a torque converter 114 mounted to 112 .

제1 커버(111)는 모터 장치(120)측에 위치한다. 제1 커버(111)는 돌출결합부(111a) 및 돌출샤프트(111c)를 포함한다.The first cover 111 is located on the motor device 120 side. The first cover 111 includes a protruding coupling portion 111a and a protruding shaft 111c.

돌출결합부(111a)는 모터 장치(120)를 향하는 제1 커버(111)의 일면에서 모터 장치(120)측을 향하여 돌출 형성된다. 돌출결합부(111a) 내부에는 클러치(113)를 장착할 수 있는 공간이 제공된다.The protruding coupling portion 111a is formed to protrude toward the motor device 120 from one surface of the first cover 111 facing the motor device 120 . A space for mounting the clutch 113 is provided inside the protruding coupling portion 111a.

돌출샤프트(111c)는 돌출결합부(111a)의 중심에 구비된다. 돌출샤프트(111c)는 돌출결합부(111a)의 중심에서 엔진측을 향하여 돌출 형성된다. 돌출샤프트(111c)는 모터 장치(120)에 조립된다.The protruding shaft 111c is provided at the center of the protruding coupling portion 111a. The protruding shaft 111c is formed to protrude from the center of the protruding coupling portion 111a toward the engine side. The protruding shaft 111c is assembled to the motor device 120 .

일예로서 돌출샤프트(111c)는 모터 장치(120)의 제4 커버(124)에 구비되는 허브(124b)를 관통하여 토셔널 댐버(400)와 스플라인(S)으로 연결될 수 있다. 돌출샤프트(111c)의 선단은 크랭크축(200) 내부로 삽입된다.As an example, the protruding shaft 111c may pass through the hub 124b provided in the fourth cover 124 of the motor device 120 and may be connected to the torsional damper 400 by splines S. The tip of the protruding shaft 111c is inserted into the crankshaft 200 .

제2 커버(112)는 제1 커버(111)와 마주보도록 변속기(300)측에 위치한다. 제2 커버(112)는 제1 커버(111)와 연결된다. 일예로서 제1 커버(111)와 제2 커버(112)는 용접에 의해 연결될 수 있다. 제2 커버(112) 내부에는 토크 컨버터(114)를 장착할 수 있는 공간이 제공된다.The second cover 112 is positioned on the transmission 300 side to face the first cover 111 . The second cover 112 is connected to the first cover 111 . As an example, the first cover 111 and the second cover 112 may be connected by welding. A space for mounting the torque converter 114 is provided inside the second cover 112 .

토크 컨버터(114)는 유체를 이용하여 엔진의 구동력을 변속기에 전달하는 장치로서 임펠러, 터빈을 포함한다. 임펠러의 회전에 의하여 그 내부의 유체가 함께 회전하면서 터빈이 회전하여 구동력이 전달된다.The torque converter 114 is a device that transmits the driving force of the engine to the transmission using a fluid, and includes an impeller and a turbine. As the fluid inside the impeller rotates together, the turbine rotates to transmit driving force.

토크 컨버터(114)는 클러치(113)를 더 포함한다. 클러치(113)는 터빈으로부터 전달되는 엔진의 구동력을 차단 또는 변속기(300)의 입력축으로 전달한다.The torque converter 114 further includes a clutch 113 . The clutch 113 blocks or transmits the driving force of the engine transmitted from the turbine to the input shaft of the transmission 300 .

모터 장치(120)는 제3 커버(123), 제4 커버(124) 및 제3 커버(123) 내부에 장작되는 모터(121)를 포함한다. 모터(121)는 로터(121a)를 포함한다.The motor device 120 includes a third cover 123 , a fourth cover 124 , and a motor 121 mounted inside the third cover 123 . The motor 121 includes a rotor 121a.

로터(121a)는 돌출결합부(111a)를 감싸도록 내측이 돌출결합부(111a)의 외경에 결합된다.The inner side of the rotor 121a is coupled to the outer diameter of the protruding coupling part 111a so as to surround the protruding coupling part 111a.

이때, 로터(121a)의 돌출환테(121b)가 돌출결합부(111a)의 수용홈(111b)에 삽입 결합된다. 돌출환테(121b)는 로터(121a)의 내측면을 따라 구비된다. 돌출환테(121b)는 로터(121a)의 내측면에서 중심 방향으로 돌출 형성된다. 수용홈(111b)은 돌출환테(121b)에 대응하는 돌출결합부(111a)의 가장자리를 따라 구비된다.At this time, the protruding annular ring 121b of the rotor 121a is inserted and coupled to the receiving groove 111b of the protruding coupling portion 111a. The protrusion ring 121b is provided along the inner surface of the rotor 121a. The protrusion ring 121b is formed to protrude from the inner surface of the rotor 121a toward the center. Receiving groove (111b) is provided along the edge of the protrusion coupling portion (111a) corresponding to the protrusion ring (121b).

돌출환테(121b)와 수용홈(111b)에 의해 제1 커버(111)와 로터(121a)의 견고한 조립이 이루어질 수 있다.A solid assembly of the first cover 111 and the rotor 121a can be achieved by the protruding ring 121b and the receiving groove 111b.

모터 장치(120)는 모터(121), 모터(121)를 감싸는 제3 커버(123) 및 제3 커버(123)와 연결되는 제4 커버(124)를 포함한다. 일예로서 제3 커버(123)와 제4 커버(124)는 볼트(B) 등과 같은 결합부재에 의해 결합될 수 있다.The motor device 120 includes a motor 121 , a third cover 123 surrounding the motor 121 , and a fourth cover 124 connected to the third cover 123 . As an example, the third cover 123 and the fourth cover 124 may be coupled by a coupling member such as a bolt (B).

모터(121)는 엔진측에 위치하는 제4 커버(124)의 격벽(124a)에 의해 엔진측과 격리될 수 있다.The motor 121 may be isolated from the engine side by the partition wall 124a of the fourth cover 124 located on the engine side.

격벽(124a)의 중심에 허브(124b)가 구비된다. 허브(124b)는 제1 커버(111)를 향하여 돌출된다. 허브(124b) 내부에 베어링(130)이 장착된다. 돌출샤프트(111c)는 베어링(130)에 지지된 상태로 회전 작동을 한다. 돌출샤프트(111c)는 베어링(130) 내부를 관통하여 조립된다.A hub 124b is provided at the center of the partition wall 124a. The hub 124b protrudes toward the first cover 111 . A bearing 130 is mounted inside the hub 124b. The protruding shaft 111c rotates while being supported by the bearing 130 . The protruding shaft 111c passes through the inside of the bearing 130 and is assembled.

일예로서 베어링(130)은 돌출샤프트(111c)의 안정적인 지지력을 제공할 수 있는 더블 볼 베어링인 것이 바람직하다.As an example, the bearing 130 is preferably a double ball bearing capable of providing a stable support force of the protruding shaft 111c.

베어링(130)은 로킹 너트(140)에 의해 로킹 상태가 이루어진다. 구체적으로 베어링(130) 내부에 돌출샤프트(111c)가 결합된 상태에서 돌출샤프트(111c)에 로킹 너트(140)를 나사 결합하여 로킹 너트(140)를 베어링(130)의 일측면에 밀착시킨다.The bearing 130 is locked by the locking nut 140 . Specifically, in a state in which the protruding shaft 111c is coupled inside the bearing 130 , the locking nut 140 is screwed to the protruding shaft 111c to bring the locking nut 140 into close contact with one side of the bearing 130 .

로킹 너트(140)가 베어링(130)의 일측면에 밀착됨에 따라 베어링(130)이 돌출샤프트(111c)에서 분리될 수 없는 로킹 상태가 이루어진다.As the locking nut 140 is in close contact with one side of the bearing 130 , a locking state in which the bearing 130 cannot be separated from the protruding shaft 111c is achieved.

베어링(130)은 조립시 일측면이 로킹 너트(140)에 밀착되고 타측면은 돌출샤프트(111c)의 안쪽 부위에 밀착된다.When the bearing 130 is assembled, one side is in close contact with the locking nut 140 and the other side is in close contact with the inner portion of the protruding shaft 111c.

베어링(130)은 로킹 너트(140)에 의해 돌출샤프트(111c)의 축방향으로 이동이 구속된다. 동시에 제1 커버(111) 또한 돌출샤프트(111c)의 축방향으로 이동이 구속되면서 토크 컨버터 장치(110)의 제1 커버(111)가 모터 장치(120)의 제4 커버(124)에 견고히 조립된다.The bearing 130 is restricted from moving in the axial direction of the protruding shaft 111c by the locking nut 140 . At the same time, while the first cover 111 is also restricted from moving in the axial direction of the protruding shaft 111c, the first cover 111 of the torque converter device 110 is firmly assembled to the fourth cover 124 of the motor device 120 . do.

토셔널 댐퍼(400)는 모터(121)와 엔진 사이에 위치한다. 제4 커버(124) 내부에는 토셔널 댐퍼(400)를 장착할 수 있는 공간이 제공된다. 토셔널 댐퍼(400)는 제4 커버(124) 내부에 장착되면서 선단 부위가 엔진의 크랭크축(200) 내부로 삽입된다.The torsional damper 400 is positioned between the motor 121 and the engine. A space for mounting the torsional damper 400 is provided inside the fourth cover 124 . As the torsional damper 400 is mounted inside the fourth cover 124 , a tip portion thereof is inserted into the crankshaft 200 of the engine.

도 3은 본 발명의 바람직한 일 실시예에 따른 변속기와 일체화 조립체의 조립 상태를 나타내는 도면이다.3 is a view showing an assembly state of the transmission and the integrated assembly according to a preferred embodiment of the present invention.

토크 컨버터 장치(110)와 모터 장치(120)의 조립으로 이루어지는 일체화 조립체(100)는 변속기(300)에 일체로 조립된다.The integrated assembly 100 including the assembly of the torque converter device 110 and the motor device 120 is integrally assembled with the transmission 300 .

일체화 조립체(100)와 변속기(300)를 조립하면, 변속기 커버(310) 내부에 토크 컨버터(114)와 모터(121)가 위치하게 된다.When the integrated assembly 100 and the transmission 300 are assembled, the torque converter 114 and the motor 121 are positioned inside the transmission cover 310 .

일체화 조립체(100)와 변속기(300)의 조립시 제4 커버(124)를 향하는 변속기 커버(310)의 바깥쪽 면(311)이 상대측인 제4 커버(124)에 밀착 조립된다.When assembling the integrated assembly 100 and the transmission 300 , the outer surface 311 of the transmission cover 310 facing the fourth cover 124 is closely assembled with the fourth cover 124 , which is the opposite side.

살펴본 바와 같이 본 발명은 토크 컨버터와 모터를 일체화 조립 구조로 구성하여 콤팩트화 함으로써 변속기 전체 전장을 축소할 수 있다. 또한, 본 발명은 토크 컨버터와 모터를 일체화된 조립체로 구성함으로써 탑재성을 개선할 수 있다. 또한, 본 발명은 토크 컨버터와 모터의 일체화된 조립체를 변속기에 일체로 조립 가능하므로 하이브리드 변속기 시스템의 조립성을 향상시킬 수 있다.As described above, in the present invention, the overall length of the transmission can be reduced by compacting the torque converter and the motor in an integrated assembly structure. In addition, according to the present invention, mountability can be improved by configuring the torque converter and the motor as an integrated assembly. In addition, the present invention can improve the assembly of the hybrid transmission system because the integrated assembly of the torque converter and the motor can be integrally assembled with the transmission.

이상의 설명은 본 발명의 기술 사상을 예시적으로 설명한 것에 불과한 것으로서, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 본 발명의 본질적인 특성에서 벗어나지 않는 범위 내에서 다양한 수정, 변경 및 치환이 가능할 것이다. 따라서, 본 발명에 개시된 실시예 및 첨부된 도면들은 본 발명의 기술 사상을 한정하기 위한 것이 아니라 설명하기 위한 것이고, 이러한 실시예 및 첨부된 도면에 의하여 본 발명의 기술 사상의 범위가 한정되는 것은 아니다. 본 발명의 보호 범위는 아래의 청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술 사상은 본 발명의 권리범위에 포함되는 것으로 해석되어야 할 것이다.The above description is merely illustrative of the technical idea of the present invention, and those of ordinary skill in the art to which the present invention pertains may make various modifications, changes and substitutions within the scope without departing from the essential characteristics of the present invention. will be. Accordingly, the embodiments disclosed in the present invention and the accompanying drawings are for explaining, not limiting, the technical spirit of the present invention, and the scope of the technical spirit of the present invention is not limited by these embodiments and the accompanying drawings . The protection scope of the present invention should be construed by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

100 : 일체화 조립체
110 : 토크 컨버터 장치
111 : 제1 커버
111a : 돌출결합부
111b : 수용홈
111c : 돌출샤프트
112 : 제2 커버
113 : 클러치
114 : 토크 컨버터
120 : 모터 장치
121 : 모터
121a : 로터
121b : 돌출환테
123 : 제3 커버
124 : 제4 커버
124a : 격벽
124b : 허브
130 : 베어링
140 : 로킹 너트
200 : 크랭크축
300 : 변속기
310 : 변속기 커버
311 : 바깥쪽 면
400 : 토셔널 댐퍼
B : 볼트
S : 스플라인100: integral assembly
110: torque converter device
111: first cover
111a: protruding coupling part
111b: receiving groove
111c: projecting shaft
112: second cover
113: clutch
114: torque converter
120: motor unit
121: motor
121a: rotor
121b: protruding ring
123: third cover
124: fourth cover
124a: bulkhead
124b : Hub
130: bearing
140: locking nut
200: crankshaft
300: gearbox
310: transmission cover
311: outer side
400: torsional damper
B: bolt
S: spline

Claims (10)

토크 컨버터 장치와 모터 장치를 일체화로 조립하고,
상기 토크 컨버터 장치는,
상기 모터 장치측을 향하여 돌출되는 돌출결합부 및 상기 돌출결합부 중심에서 엔진측을 향하여 돌출되는 돌출샤프트를 포함하는 제1 커버;
상기 제1 커버와 연결되며 변속기측에 구비되는 제2 커버;
상기 제1 커버의 돌출결합부 내측에 장착되는 클러치; 및
상기 제2 커버의 내측에 장착되는 토크 컨버터;
를 포함하며,
상기 모터 장치는 모터를 포함하며 상기 모터에 로터가 구비되고,
상기 로터의 내측은 돌출결합부의 외경을 감싸는 구조로 상기 돌출결합부의 외경에 결합되며,
상기 돌출결합부의 가장자리를 따라 수용홈이 구비되고, 상기 수용홈에 로터 내측면을 따라 구비되는 돌출환테가 대응 결합되는 것을 특징으로 하는 하이브리드 변속기의 조립구조.Assembling the torque converter unit and the motor unit as one unit,
The torque converter device,
a first cover including a protruding coupling part protruding toward the motor unit and a protruding shaft protruding from the center of the protruding coupling part toward the engine side;
a second cover connected to the first cover and provided on the transmission side;
a clutch mounted inside the protruding coupling portion of the first cover; and
a torque converter mounted inside the second cover;
includes,
The motor device includes a motor and a rotor is provided in the motor;
The inner side of the rotor is coupled to the outer diameter of the protruding coupling part in a structure surrounding the outer diameter of the protruding coupling part,
An assembling structure of a hybrid transmission, characterized in that a receiving groove is provided along an edge of the protruding coupling portion, and a protruding ring provided along the inner surface of the rotor is coupled to the receiving groove. 삭제delete 삭제delete 삭제delete 제 1 항에 있어서,
상기 모터 장치는,
상기 모터를 감싸는 제3 커버; 및
상기 제3 커버와 연결되는 제4 커버;
를 더 포함하고,
상기 모터는 상기 제4 커버의 격벽에 의해 엔진측과 격리되는 것을 특징으로 하는 하이브리드 변속기의 조립구조.The method of claim 1,
The motor device is
a third cover surrounding the motor; and
a fourth cover connected to the third cover;
further comprising,
The assembly structure of the hybrid transmission, characterized in that the motor is isolated from the engine side by the partition wall of the fourth cover. 제 5 항에 있어서,
상기 제4 커버의 격벽 중심에 상기 제1 커버를 향하여 돌출되는 허브가 구비되고, 상기 허브 내부에 베어링이 장착되며, 상기 베어링에 돌출샤프트가 회전 가능하도록 장착되는 것을 특징으로 하는 하이브리드 변속기의 조립구조.6. The method of claim 5,
A hub protruding toward the first cover is provided at a center of the partition wall of the fourth cover, a bearing is mounted inside the hub, and a protruding shaft is rotatably mounted to the bearing. . 제 6 항에 있어서,
상기 돌출샤프트에 나사 결합되어 상기 베어링 일측면에 밀착되는 로킹 너트에 의해 베어링의 로킹 상태가 이루어지는 것을 특징으로 하이브리드 변속기의 조립구조.7. The method of claim 6,
The assembly structure of a hybrid transmission, characterized in that the locking state of the bearing is achieved by a locking nut screwed to the protruding shaft and closely contacting one side of the bearing. 제 5 항에 있어서,
상기 제4 커버 내부에 토셔널 댐퍼가 장착되는 것을 특징으로 하는 하이브리드 변속기의 조립구조.6. The method of claim 5,
The assembly structure of the hybrid transmission, characterized in that the torsional damper is mounted inside the fourth cover. 제 7 항에 있어서,
상기 토크 컨버터 장치와 모터 장치의 조립으로 이루어지는 일체화 조립체는 변속기에 조립되는 것을 특징으로 하는 하이브리드 변속기의 조립구조.8. The method of claim 7,
The assembly structure of a hybrid transmission, characterized in that the integrated assembly comprising the assembly of the torque converter device and the motor device is assembled to the transmission. 제 9 항에 있어서,
상기 일체화 조립체와 변속기의 조립시,
변속기 커버의 내부에 상기 토크 컨버터와 모터가 위치하고 상기 제4 커버를 향하는 변속기 커버의 바깥쪽 면은 상대측인 상기 제4 커버에 밀착되는 것을 특징으로 하는 하이브리드 변속기의 조립구조10. The method of claim 9,
When assembling the integrated assembly and the transmission,
The assembly structure of the hybrid transmission, wherein the torque converter and the motor are located inside the transmission cover, and an outer surface of the transmission cover facing the fourth cover is in close contact with the fourth cover, which is the opposite side
KR1020200083009A 2020-07-06 2020-07-06 Assembly structure of hybrid transmission KR102358387B1 (en)

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