CN103982607B - 混合动力型动力总成 - Google Patents

混合动力型动力总成 Download PDF

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CN103982607B
CN103982607B CN201410045092.5A CN201410045092A CN103982607B CN 103982607 B CN103982607 B CN 103982607B CN 201410045092 A CN201410045092 A CN 201410045092A CN 103982607 B CN103982607 B CN 103982607B
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component
axis
planet
gear part
gear train
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CN103982607A (zh
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N.肖内克
E.I.伍登
S.H.斯韦尔斯
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GM Global Technology Operations LLC
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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
    • B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • 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
    • F16H3/727—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 with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
    • 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
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/44—Series-parallel type
    • B60K6/445—Differential gearing distribution 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
    • B60K2006/381—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 characterized by driveline brakes
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/10—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts
    • F16H2037/101—Power split variators with one differential at each end of the CVT
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/10—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts
    • F16H2037/105—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing
    • F16H2037/106—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing at both ends of intermediate shafts characterised by number of modes or ranges, e.g. for compound gearing with switching means to provide two variator modes or ranges
    • 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
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three 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
    • F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging 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
    • 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
    • F16H3/727—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 with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path
    • F16H3/728—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 with at least two dynamo electric machines for creating an electric power path inside the gearing, e.g. using generator and motor for a variable power torque path with means to change ratio in the mechanical gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

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  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
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Abstract

本发明提供了一种变速器，包括第一行星齿轮组和第二行星齿轮组，每一行星齿轮组具有相应的第一行星构件、相应的第二行星构件和相应的第三行星构件。第一行星齿轮组的行星构件同轴布置在第一轴线上，并且可选择地围绕第一轴线旋转。第二行星齿轮组的行星构件同轴布置在第二轴线上，并且可选择地围绕第二轴线旋转。包括啮合齿轮的轴线传递机构在第一和第二行星齿轮组之间传输扭矩。

Description

混合动力型动力总成
技术领域
本发明涉及混合动力车辆的动力总成。
背景技术
电动可变车辆变速器（EVT）通常采用两个电动机/发电机。电动机/发电机关于可连接到发动机的输入轴、输出轴和多个行星齿轮同轴取向，所述多个行星齿轮组每一个具有相应的第一、第二和第三构件。每一个电动机/发电机操作地连接到行星齿轮组之一的相应构件，以在输入轴和输出轴之间提供具有连续可变变速比的变速操作范围或模式。连续可变变速比与电动机/发电机中的一个的速度成比例。电动机/发电机操作地连接到能量存储装置，例如电池，以当作为发电机操作时将能量传输到电池，并且用作电动机时从电池接收能量。
发明内容
根据本发明的第一方面，变速器包括输入构件、输出构件、具有第一转子的第一电动机/发电机、具有第二转子的第二电动机/发电机、每一个具有相应的第一行星构件、相应的第二行星构件和相应的第三行星构件的第一行星齿轮组、第二行星齿轮组和第三行星齿轮组。
第一行星齿轮组的第一、第二和第三行星构件与第一转子同轴布置在第一轴线上，并且可选择地围绕第一轴线旋转。第二行星齿轮组的第一、第二和第三行星构件和第三行星齿轮组的第一、第二和第三行星构件同轴布置在第二轴线上，并且可选择地围绕第二轴线旋转。第二转子布置在第三轴线上，并且可选择地围绕第三轴线旋转。输出构件布置在第四轴线上，并且可选择地围绕第四轴线旋转。
该变速器进一步包括第一轴线传递机构，操作地相互连接第二行星齿轮组和第一行星齿轮组，并且配置为在其之间传输扭矩。第二轴线传递机构操作地相互连接第二转子和第三行星齿轮组，并且配置为在其之间传输扭矩。第三轴线传递机构操作地相互连接第一行星齿轮组、第三行星齿轮组和输出构件，并且配置为在其之间传输扭矩。
该变速器在混合汽车车辆应用中紧凑布置，同时最小化寄生损耗，由此提高总效率。
根据本发明的第二方面，变速器包括输入构件、输出构件、固定构件和每一个具有相应的第一行星构件、相应的第二行星构件和相应的第三行星构件的第一行星齿轮组和第二行星齿轮组。第一行星齿轮组的行星构件同轴布置在第一轴线上，并且可选择地围绕第一轴线旋转。第二行星齿轮组的行星构件同轴布置在第二轴线上，并且可选择地围绕第二轴线旋转。
该变速器还包括第一电动机/发动机，其具有第一转子，该第一转子操作地连接到第一行星齿轮组的第三行星构件以与其一起旋转。第二电动机/发电机具有第二转子，该第二转子操作地连接到第二行星齿轮组的第三行星构件，以与其整体旋转。第一轴线传递机构具有第一轴线传递齿轮构件、与第一轴线传递齿轮构件啮合接合的第二轴线传递齿轮构件和与第二轴线传递齿轮构件啮合接合的第三轴线传递齿轮构件。
第二轴线传递机构操作地连接到第一轴线传递齿轮构件和输出构件，并且配合为从第一轴线传递齿轮构件向输出构件传输扭矩。
在结合附图理解时，本发明的上述特征和优点以及其他特征和优点从下面实现所附权利要求中限定的本发明的一些最佳模式和其他实施例的详细描述非常显而易见。
附图说明
图1是图示了根据要求保护的本发明的第一变速器的示意性杆式图；
图2是关于第一平面截取的图1的变速器的示意性侧剖视图；
图3是关于第二平面截取的图1和2的变速器的示意性侧剖视图；
图4是图1-3的变速器的一部分的示意性侧剖视图；和
图5是图示了根据要求保护的本发明的第二变速器的示意性杆式图。
具体实施方式
参照图1，示意性地图示了车辆动力总成10。动力总成10包括发动机12和变速器14。变速器14包括输入构件16和输出构件18。输入构件16通过动力总成减震器/隔离器（未示出）操作地连接到发动机12的曲轴，以从其接收扭矩。输出构件18操作地连接到车辆的驱动车轮22，以将扭矩通过差速器组件（未示出）传输到驱动车轮22。变速器14还包括第一、第二和第三行星齿轮组24、26、28。
参照图1和2，每一个行星齿轮组24、26、28包括相应的第一、第二和第三行星构件。在第一行星齿轮组24中，第一行星构件为环形齿轮构件30，第二行星构件为太阳齿轮构件32，第三行星构件为行星托架构件34。第一行星齿轮组包括至少一个小齿轮36，该小齿轮可旋转地连接到行星托架构件34，并且与环形齿轮构件30和太阳齿轮构件32两者啮合接合。
在第二行星齿轮组26中，第一行星构件为环形齿轮构件38，第二行星构件为太阳齿轮构件40，第三行星构件为行星托架构件42。第二行星齿轮组包括至少一个小齿轮44，该小齿轮可旋转地连接到行星托架构件42，并且与环形齿轮构件38和太阳齿轮构件40两者啮合接合。
在第三行星齿轮组28中，第一行星构件为环形齿轮构件46，第二行星构件为太阳齿轮构件48，第三行星构件为行星托架构件50。第二行星齿轮组包括至少一个小齿轮52，该小齿轮可旋转地连接到行星托架构件50，并且与环形齿轮构件46和太阳齿轮构件48两者啮合接合。应注意，在权利要求中使用时，行星齿轮组的第一、第二和第三构件不一定指特定类型的构件；因而，例如，第一构件可以是环形齿轮构件、太阳齿轮构件或行星托架组件中的任一个。类似地，如权利要求中所用，两个或更多个齿轮组中的相应的第一、第二或第三构件可以是或可以不是相同类型的构件。
输入构件16操作地连接到太阳齿轮构件32，以与其整体旋转。因此，太阳齿轮构件32操作地连接到输入构件16，以从其接收扭矩。第一电动机/发电机58包括定子60和第一转子62。定子60连接到固定构件，例如变速器壳体98。环形齿轮30操作地连接到第一转子62，以从其接收扭矩。更具体地，在图1的实施例中，环形齿轮30操作地连接到第一转子62，以与其整体旋转。
第一轴线传递机构，其在图示的实施例中为第一链驱动装置64，操作地相互连接第二行星齿轮组件26和第一行星齿轮组24，并且配置为在其之间传输扭矩。更具体地，第一行星齿轮组24的环形齿轮构件30通过第一链驱动装置64操作地连接到第二行星齿轮组26的行星托架构件42，以使第一链驱动装置64在环形齿轮构件30和行星托架构件42之间传输扭矩。
第一链驱动装置64包括第一链齿轮66，该第一链齿轮操作地连接到环形齿轮构件30，并且相应地连接到第一转子62，以与其整体旋转。第一链驱动装置64还包括第二链齿轮68，该第二链齿轮操作地连接到行星托架构件42，用于与其整体旋转。第一滚链（roller chain）70接合第一和第二链齿轮66、68，以在其之间传递运动。
第二电动机/发电机72包括定子74和第二转子76。第二轴线传递机构，其在图示的实施例中为第二链驱动装置78，操作地相互连接第二转子76和第三行星齿轮组28，并且配置为在其之间传输扭矩。更具体地，在图示的实施例中，第三行星齿轮组28的太阳齿轮构件48操作地连接到第二转子76，以从其通过第二轴线传递机构接收扭矩。
第二链驱动装置78包括第三链齿轮80，该第三链齿轮操作地连接到太阳齿轮构件48，用于与其整体旋转。链驱动装置78还包括第四链齿轮82，该第四链齿轮操作地连接到转子76，用于与其整体旋转。第二滚链84相互连接和接合第三和第四链齿轮80、82两者，以在其之间传递运动。定子74连接到固定构件，例如变速器壳体98。
第三轴线传递机构86操作地相互连接第一行星齿轮组24、第三行星齿轮组28和输出构件18，并且配置为在其之间传输扭矩。在图示的实施例中，第三轴线传递机构86具有第一轴线传递齿轮构件88、第二轴线传递齿轮构件90、第三轴线传递齿轮构件92和第四轴线传递齿轮94。
第一轴线传递齿轮构件88和第二轴线传递齿轮构件90操作地连接到第三行星齿轮组28的行星托架构件50，以与其整体旋转（并且因而齿轮构件88和齿轮构件90刚性地相互连接，以彼此整体旋转）。第三轴线传递齿轮构件92啮合地接合第二轴线传递齿轮构件90，并且操作地连接到第一行星齿轮组24的行星托架构件34，以与其整体旋转。第四轴线传递齿轮构件94啮合地接合第一轴线传递齿轮构件88，并且操作地连接到输出构件18，以与其整体旋转。
因而，行星托架构件50操作地连接到输出构件18，以通过轴线传递机构86向其传输扭矩。行星托架34也操作地连接到输出构件18，以通过轴线传递机构86向其传输扭矩。扭矩可被从行星托架构件34通过齿轮构件92、90、88和94传输到输出构件18。扭矩还可被从行星托架构件50通过齿轮构件88和94传输到输出构件18。
参照图1和3，变速器14包括第一扭矩传输机构，即，第一制动器96，该第一制动器操作地连接到第二行星齿轮组26的环形齿轮构件38和固定构件98。第一制动器96可选择地接合，以将第二行星齿轮组26的环形齿轮构件38联接到固定构件98；即，第一制动器96配置为选择地将环形齿轮构件38联接到固定构件98，以阻止环形齿轮构件38相对于壳体98旋转。
第一制动器96围绕不同于环形齿轮构件38的旋转轴线定位。第四轴线传递机构100具有第五轴线传递齿轮构件102以及第六轴线传递齿轮构件104，，该第五轴线传递齿轮构件操作地连接到第二行星齿轮组26的环形齿轮构件38，以与其整体旋转，且该第六轴线传递齿轮构件与第五轴线传递齿轮构件102啮合接合，并且操作地连接到第一制动器96。
当制动器96被接合时，制动器96将齿轮构件104联接到壳体98，由此阻止齿轮构件104相对于壳体98旋转。当齿轮构件104联接到壳体98时，齿轮构件102和环形齿轮构件28的旋转也被阻止。当制动器96分离时，齿轮构件104可关于壳体98自由旋转，因而环形齿轮构件38和齿轮构件102也可在制动器96分离时自由旋转。
第三行星齿轮组28的环形齿轮构件46操作地连接到第二行星齿轮组26的太阳齿轮构件40，以一起整体旋转。变速器14包括第二扭矩传输机构，即，第二制动器106，该第二制动器配置为旋转地将环形齿轮构件46和太阳齿轮构件40联接到变速器壳体98，以阻止环形齿轮构件46和太阳齿轮构件40旋转。
第二制动器106围绕不同于环形齿轮构件46和太阳齿轮构件40的旋转轴线定位。第五轴线传递机构108具有第七轴线传递齿轮构件110和第八轴线传递齿轮构件112，该第七轴线传递齿轮构件操作地连接到第三行星齿轮组28的环形齿轮构件46，以与其整体旋转，且该第八轴线传递齿轮构件与第七轴线传递齿轮构件110啮合接合。第八轴线传递齿轮构件112操作地连接到第二制动器106。
当制动器106被接合时，制动器106将齿轮构件112联接到壳体98，由此阻止齿轮构件112相对于壳体98旋转。当齿轮构件112联接到壳体98时，齿轮构件110、环形齿轮构件46和太阳齿轮构件40的旋转也被阻止。当制动器106分离时，齿轮构件112可关于壳体98自由旋转，因而环形齿轮构件46、太阳齿轮构件40和齿轮构件110也可在制动器106分离时自由旋转。
特别地参照图2和3，输入构件16；第一行星齿轮组24的第一、第二和第三行星构件（即环形齿轮构件30、行星托架构件34和太阳齿轮构件32）；齿轮构件92；转子62；和链齿轮66同轴布置，并且可选择地围绕第一轴线116旋转。第二行星齿轮组26的第一、第二和第三构件（即环形齿轮构件38、太阳齿轮构件40和行星托架构件42）；第三行星齿轮组28的第一、第二和第三构件齿（即环形齿轮构件46、太阳齿轮构件48、行星托架构件50）；齿轮构件88、90、102、110和链齿轮68、80围绕第二轴线120同轴布置，并且可选择地围绕第二轴线120旋转。第二转子76和链齿轮82围绕第三轴线124同轴布置，并且可选择地围绕第三轴线124旋转。输出构件18和齿轮构件94围绕第四轴线132同轴布置，并且可选择地围绕第四轴线132旋转。齿轮构件104、112和制动器96、106围绕第五轴线128同轴布置，并且可选择地围绕第五轴线128旋转。
参照图4，第一行星齿轮组24的行星托架构件34的第一部分136布置在环形齿轮构件30的第一侧138上。小齿轮36连接到轴140；轴140连接到行星托架构件34的第一部分136。行星托架构件34的第二部分142从环形齿轮构件30的第一侧138轴向地延伸到环形齿轮构件30的第二侧。第二部分142相对于环形齿轮构件30径向向外布置。第二部分142操作地连接到第三轴线传递齿轮构件92，该第三轴线传递齿轮构件布置在环形齿轮构件30的第二侧146上。
第三轴线传递齿轮构件92围绕固接结构148（即为壳体98的部分或刚性地连接到壳体98的部分的结构）旋转。锥形轴承150布置在结构148和齿轮构件92之间，以轴向地保持行星托架构件34和齿轮构件92。
变速器14提供紧凑扁平的车辆整体布置。可通过连接好的低损耗带离合器，即制动器96、106（无高压/高流量泵）提供效率优势。链驱动装置64、78提供低损耗轴向传递。第二电动机/发电机72的速度可使用离轴率来降低（30%扭矩/尺寸降低）。变速器14的构造提供电动机长度灵活性，这使得能够使用感应电机。
参照图5，示意性地图示了根据所要求保护的本发明的另一个动力总成210。动力总成210包括发动机212和变速器214。变速器214包括输入构件216和输出构件218。输入构件216通过动力总成减震器/隔离器（未示出）操作地连接到发动机212的曲轴，以从其接收扭矩。输出构件218操作地连接到车辆的驱动车轮222，以将扭矩通过差速器组件（未示出）传输到驱动车轮222。变速器214还包括第一和第二行星齿轮组224,226。
每一个行星齿轮组224、226包括相应的第一、第二和第三行星构件。在第一行星齿轮组224中，第一行星构件为环形齿轮构件230，第二行星构件为太阳齿轮构件232，第三行星构件为行星托架构件234。第一行星齿轮组包括至少一个小齿轮（例如图2和4中36处所示的一个），该小齿轮可旋转地连接到行星托架构件234，并且与环形齿轮构件230和太阳齿轮构件232啮合接合。
在第二行星齿轮组226中，第一行星构件为环形齿轮构件238，第二行星构件为太阳齿轮构件240，并且第三行星构件为行星托架构件242。第二行星齿轮组226包括至少一个小齿轮（例如图2中44处所示的一个），该小齿轮可旋转地连接到行星托架构件242，并且其与环形齿轮构件238和太阳齿轮构件240两者啮合接合。
第一电动机/发电机243包括定子244和第一转子245。定子244连接到固定构件，例如变速器壳体298。第二电动机/发电机246包括定子247和第二转子248。定子247连接到固定构件，例如变速器壳体298。
太阳齿轮构件232操作地连接到第一转子构件245，以与其整体旋转。行星托架构件234操作地连接到输入构件216，以与其整体旋转。太阳齿轮构件240操作地连接到第二转子248，以与其整体旋转。环形齿轮构件238操作地连接到壳体298，以使环形齿轮构件238固定。
变速器214包括至少一个轴线传递机构，该轴线传递机构操作地相互连接第一行星齿轮组224的行星构件之一、第二行星齿轮组226的构件之一和输出构件218。该至少一个轴线传递机构配置为使扭矩可从第一行星齿轮组224以及从第二行星齿轮组226通过该至少一个轴线传递机构传输到输出构件218。在图示的实施例中，两个轴线传递机构249、250配合来相互连接第一行星齿轮组224、第二行星齿轮组226和输出构件218，以使扭矩可在其之间传输。
更具体地，第一轴线传递机构249包括第一轴线传递齿轮构件252、与第一轴线传递齿轮构件252啮合接合的第二轴线传递齿轮构件256和与第二轴线传递齿轮构件256啮合接合的第三轴线传递齿轮构件260。因而，第二轴线传递齿轮构件256用作惰轮。第二轴线传递机构250包括第四轴线传递齿轮构件264，该第四轴线传递齿轮构件操作地连接到第一轴线传递齿轮构件252，以与其整体旋转；第五轴线传递齿轮构件268，该第五轴线传递齿轮构件与第四轴线传递齿轮构件264啮合接合；第六轴线传递齿轮构件272，该第六轴线传递齿轮构件操作地连接到第五轴线齿轮传递构件268，以与其整体旋转；和第七轴线传递齿轮构件276，该第七轴线传递齿轮构件与第六轴线传递齿轮构件272啮合接合，并且操作地连接到输出构件218，以与其整体旋转。第一和第四轴线传递齿轮构件252、264操作地相互连接，以整体旋转。
第一行星齿轮组224的第一、第二和第三行星构件230、232、234、输入构件216、第一转子245、第一轴线传递齿轮构件252和第四轴线传递齿轮构件264同轴布置在第一轴线280上，并且可围绕第一轴线280选择地旋转。第二行星齿轮组226的第一、第二和第三行星构件238、240、242、第二转子248和第三轴线传递齿轮构件260同轴布置在第二轴线284上，并且可围绕第二轴线284选择地旋转。输出构件218同轴布置在第三轴线292上，并且可选择地围绕第三轴线292旋转。第五和第六传递齿轮构件268,272同轴布置在第四轴线288上，并且可选择地围绕第四轴线288旋转。
环形齿轮构件230操作地连接到第一轴线传递齿轮252，以与其整体旋转。由于第一和第四轴线传递齿轮252、264相互连接以整体旋转，因此环形齿轮构件230还操作地连接到第四轴线传递齿轮构件264，以与其整体旋转。行星托架构件242操作地连接到第三轴线传递齿轮构件260，以与其整体旋转。
图5的变速器214为减小容量的离轴两模式可变变速器。变速器214特征为具有在超速比率下通过机械点的同轴输入分流，以及另外的行星齿轮组，用于降低第二电动机/发电机246的扭矩需求。轴线传递机构249减小同轴变速器长度，并且提供另外的电动机/发电机246比率。
虽然已经详细描述了实现本发明的最佳模式，但是熟悉本发明涉及的领域的人员将意识到实现本发明的在所附权利要求范围内的多种可替代设计和实施例。

Claims (10)

1.一种变速器，包括：
输入构件；输出构件；
第一电动机/发动机，具有第一转子；
第二电动机/发动机，具有第二转子；
第一行星齿轮组、第二行星齿轮组和第三行星齿轮组，每一行星齿轮组具有相应的第一行星构件、相应的第二行星构件和相应的第三行星构件；
所述第一行星齿轮组的第一、第二和第三行星构件、所述输入构件和所述第一转子同轴布置在第一轴线上，并且可选择地围绕第一轴线旋转；
所述第二行星齿轮组的第一、第二和第三行星构件和所述第三行星齿轮组的第一、第二和第三行星构件同轴布置在第二轴线上，并且可选择地围绕第二轴线旋转；
所述第二转子布置在第三轴线上，并且可选择地围绕第三轴线旋转；
所述输出构件布置在第四轴线上，并且可选择地围绕第四轴线旋转；
第一轴线传递机构，相互连接第二行星齿轮组和第一行星齿轮组，并且配置为在其之间传输扭矩；
第二轴线传递机构，相互连接第二转子和第三行星齿轮组，并且配置为在其之间传输扭矩；以及
第三轴线传递机构，相互连接第一行星齿轮组、第三行星齿轮组和输出构件，并且配置为在其之间传输扭矩。
2.根据权利要求1所述的变速器，其中，所述第一行星齿轮组的第一行星构件连接到第一轴线传递机构，并且连接到第一转子，以与其整体旋转；
其中，第一行星齿轮组的第二行星构件连接到输入构件，以与其整体旋转；
其中，第一行星齿轮组的第三行星构件连接到第三轴线传递机构；
其中，第二行星齿轮组的第二行星构件连接到第三行星齿轮组的第一行星构件，以与其整体旋转；
其中，第二行星齿轮组的第三行星构件连接到第一轴线传递机构；
其中，第三行星齿轮组的第二行星构件连接到第二轴线传递机构；并且
其中，第三行星齿轮组的第三行星构件连接到第三轴线传递机构。
3.根据权利要求2所述的变速器，其中，所述第一轴线传递机构为第一链驱动装置，具有第一链齿轮，该第一链齿轮连接到第一行星齿轮组的第一构件，以与其整体旋转；第二链齿轮，该第二链齿轮连接到第二行星齿轮组的第三构件，以与其整体旋转；和第一滚链，该第一滚链互连第一和第二链齿轮；并且
其中，所述第二轴线传递机构为第二链驱动装置，该第二链驱动装置具有第三链齿轮，该第三链齿轮连接到第三行星齿轮组的第二构件，以与其整体旋转；第四链齿轮，该第四链齿轮连接到第二转子，以与其整体旋转；和第二滚链，该第二滚链接合和互连第三和第四链齿轮。
4.根据权利要求3所述的变速器，其中，所述第三轴线传递机构包括第一、第二、第三和第四轴线传递齿轮构件；
其中，第一轴线传递齿轮构件连接到第三行星齿轮组的第三行星构件，以与其整体旋转；
其中，第二轴线传递齿轮构件连接到第一轴线传递齿轮构件，以与其整体旋转；
其中，第三轴线传递齿轮构件啮合地接合第二轴线传递齿轮构件，并且连接到第一行星齿轮组的第三构件，以与其整体旋转；并且
其中，第四轴线传递齿轮构件啮合地接合第一轴线传递齿轮构件，并且连接到输出构件，以与其整体旋转。
5.根据权利要求4所述的变速器，还包括固定构件；
第一制动器，连接到第二行星齿轮组的第一构件和固定构件，并且可选择地接合来将第二行星齿轮组的第一构件联接到固定构件；和
第二制动器，连接到第三行星齿轮组的第一构件和固定构件，并且可选择地接合来将第三行星齿轮组的第一构件联接到固定构件。
6.根据权利要求5所述的变速器，其中，所述第一制动器和第二制动器同轴布置在第五轴线上。
7.根据权利要求6所述的变速器，进一步包括第四轴线传递机构，该第四轴线传递机构具有第五轴线传递齿轮构件，该第五轴线传递齿轮构件连接到第二行星齿轮组的第一构件，以与其整体旋转，并且具有第六轴线传递齿轮构件，该第六轴线传递齿轮构件与第五轴线传递齿轮构件啮合接合，并且连接到第一制动器；和
第五轴线传递机构，具有第七轴线传递齿轮构件，该第七轴线传递齿轮构件连接到第三行星齿轮组的第一构件，以与其整体旋转，并且具有第八轴线传递齿轮构件，该第八轴线传递齿轮构件与第七轴线传递齿轮构件啮合接合，并且连接到第二制动器。
8.根据权利要求2所述的变速器，其中，所述第一行星齿轮组的第三行星构件为行星托架构件；
其中，第一行星齿轮组的第一和第二构件之一为环形齿轮构件；
其中，行星托架构件的一部分轴向地从环形齿轮构件的一侧延伸到环形齿轮构件的另一侧；并且
其中，行星托架构件的该部分从环形齿轮构件径向向外布置。
9.一种变速器，包括：
输出构件；
第一行星齿轮组和第二行星齿轮组，每一行星齿轮组具有相应的第一行星构件、相应的第二行星构件和相应的第三行星构件；
所述第一行星齿轮组的行星构件同轴布置在第一轴线上，并且可选择地围绕第一轴线旋转；
所述第二行星齿轮组的行星构件同轴布置在第二轴线上，并且可选择地围绕第二轴线旋转；
所述输出构件可选择地围绕第三轴线旋转；
至少一个轴线传递机构，该轴线传递机构相互连接第一行星齿轮组的行星构件之一、第二行星齿轮组的构件之一和输出构件；
其中，所述至少一个轴线传递机构配置为使扭矩可从第一行星齿轮组以及从第二行星齿轮组通过所述至少一个轴线传递机构传输到输出构件。
10.根据权利要求9所述的变速器，其中，所述至少一个轴线传递机构包括第一轴线传递机构和第二轴线传递机构；
其中，所述第一轴线传递机构包括第一轴线传递齿轮构件、与第一轴线传递齿轮构件啮合接合的第二轴线传递齿轮构件和与第二轴线传递齿轮构件啮合接合的第三轴线传递齿轮构件；
其中，所述第二轴线传递机构包括第四轴线传递齿轮构件，该第四轴线传递齿轮构件连接到第一轴线传递齿轮构件，以与其整体旋转；第五轴线传递齿轮构件，该第五轴线传递齿轮构件与第四轴线传递齿轮构件啮合接合；第六轴线传递齿轮构件，该第六轴线传递齿轮构件连接到第五轴线传递齿轮构件，以与其整体旋转；和第七轴线传递齿轮构件，该第七轴线传递齿轮构件与第六轴线传递齿轮构件啮合接合，并且连接到输出构件，以与其整体旋转。
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