CN111936767A - 混合动力模块构造 - Google Patents

混合动力模块构造 Download PDF

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CN111936767A
CN111936767A CN201980023954.5A CN201980023954A CN111936767A CN 111936767 A CN111936767 A CN 111936767A CN 201980023954 A CN201980023954 A CN 201980023954A CN 111936767 A CN111936767 A CN 111936767A
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马修·佩恩
帕特里克·林德曼
马库斯·斯坦伯格
麦加·斯坦纳
丹尼尔·赛尔
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Schaeffler Technologies AG and Co KG
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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
    • 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
    • B60K6/40—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • 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
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54—Transmission for changing ratio
    • 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
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B60K2006/4825—Electric machine connected or connectable to gearbox input shaft
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00—Friction clutches
    • F16D13/22—Friction clutches with axially-movable clutching members
    • F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
    • F16D13/385—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs double clutches, i.e. comprising two friction disc mounted on one driven shaft
    • 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
    • F16H41/00—Rotary fluid gearing of the hydrokinetic type
    • F16H41/24—Details
    • F16H2041/246—Details relating to one way clutch of the stator
    • 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
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Abstract

本公开提供了一种用于混合动力模块的变矩器，所述变矩器可包括液力耦合装置、前盖、叶轮壳和电转子。所述液力耦合装置可包括叶轮和涡轮。所述前盖可具有在第一轴向方向上延伸的第一边缘。所述前盖可至少部分地包住所述液力耦合装置。所述叶轮壳可固定至所述前盖并且可至少部分地包住所述液力耦合装置。所述叶轮壳可具有在相反于所述第一轴向方向的第二轴向方向上延伸的第二边缘、所述第二边缘的远端处的周向环以及至少一个叶轮叶片。所述电转子可固定至所述叶轮壳第二边缘并且由所述周向环轴向地保持。

Description

混合动力模块构造
相关申请的交叉引用
本申请要求于2018年8月2日提交的美国临时专利申请No.62/713,584的权益，该美国临时专利申请的公开内容全部通过引用合并于本文。
技术领域
本公开整体涉及一种混合动力模块，并且更具体地涉及混合动力模块中的变矩器和电动机构造。
背景技术
混合动力模块是已知的。在于2018年7月9日提交的共同转让共同未决的发明名称为《在混合动力模块中进行油分配以使用离合器冷却来冷却电动机转子和定子》(OILDISTRIBUTION IN A HYBRID MODULE TO USE CLUTCH COOLING TO COOL E-MOTOR ROTORAND STATOR)的美国专利申请No.16/029,992中示出了一个实例。
发明内容
根据一个实施例，用于混合动力模块的变矩器可包括液力耦合装置、前盖、叶轮壳和电转子。液力耦合装置可包括叶轮和涡轮。前盖可具有在第一轴向方向上延伸的第一边缘。前盖可至少部分地包住液力耦合装置。叶轮壳可固定至前盖并且可至少部分地包住液力耦合装置。叶轮壳可具有第二边缘、周向环和至少一个叶轮叶片，该第二边缘在相对于第一轴向方向的第二轴向方向上延伸，该周向环在第二边缘的远端处。电转子可固定至叶轮壳第二边缘并且由周向环轴向地保持。
第二边缘可包括轴向延伸的径向伸出部，该径向伸出部用于周向地保持电转子。第二边缘可设置在第一边缘的径向外侧并且在第二轴向方向上轴向延伸超过第一边缘。变矩器可包括驱动板，该驱动板固定至前盖并且经布置用于与螺旋弹簧驱动接合。第二边缘可至少部分地设置在驱动板的径向外侧。变矩器可包括驱动板、活塞板、板弹簧和铆钉。驱动板可固定至前盖并且经布置用于与螺旋弹簧驱动接合。活塞板可轴向移位并且旋转地固定至前盖。板弹簧可将活塞板连接至前盖。铆钉可延伸穿过驱动板、前盖和板弹簧中的相应的孔，以将驱动板、前盖和板弹簧固定在一起。
变矩器可包括活塞板、板弹簧和密封件。活塞板可轴向移位并且旋转地固定至前盖。板弹簧可将活塞板连接至前盖。密封件可设置在活塞板的径向外部凹口中。板弹簧可包括一体形成为带有径向外环的单个部件的多个板弹簧，该径向外环用于将密封件轴向地保持在凹口中。变矩器可具有摩擦板，该摩擦板包括带有凹槽的摩擦材料环。活塞板和板弹簧可具有与凹槽径向对齐的相应的对齐孔。变矩器可包括带有径向接片的离合器板。前盖可具有接片，该接片在第一方向上从第一边缘的远端轴向延伸并且与径向接片驱动接合。变矩器可具有卡环，该接片可具有凹槽，并且该卡环设置在凹槽中以轴向地保持离合器板。
变矩器可具有固定至叶轮壳的分解器转子。分解器转子可至少部分地与叶轮叶片轴向对齐。液力耦合装置可具有液力定子和单向离合器。液力耦合装置可为没有定子的流体耦合器。变矩器可具有盖毂和布置在盖毂上的轴承，用于安装在盖毂和发动机曲轴之间。变矩器可具有轴向设置在前盖和轴承之间的弹性元件。
根据另一个实施例，变矩器驱动装置可包括用于变矩器的前盖、固定至前盖的驱动板、弹簧保持器和螺旋弹簧。弹簧保持器可经布置用于直接固定至发动机曲轴。螺旋弹簧可与驱动板和弹簧保持器呈驱动接合。变矩器驱动装置可包括组合式径向和轴向轴承。前盖可具有由同一块材料形成的一体式盖毂，并且组合式径向和轴向轴承可安装在盖毂上并且布置成与发动机曲轴相连接。变矩器驱动装置可具有轴向安装在前盖与组合式径向和轴向轴承之间的膜片弹簧。
根据另一个实施例，用于变矩器的离合驱动装置可包括毂、前盖、离合器和径向管。毂可经布置用于直接固定至发动机曲轴。离合器可经布置用于将毂可脱开地连接至前盖。径向管可与毂密封地接合以向离合器提供工作油，用于旋转地连接发动机和前盖。径向管可安装在经布置用于固定至发动机缸体的环中，并且毂可具有一对周向密封件，用于将毂密封至环。离合器可具有作用腔。毂可具有流体连接径向管和作用腔的流动路径。离合驱动装置可具有离合器活塞板和板弹簧。作用腔可至少部分地由毂和离合器活塞板形成。板弹簧可将离合器活塞板旋转地固定至毂。
离合驱动装置可具有固定至毂的衬板和离合器板。离合器活塞板可安装在毂和离合器板之间。离合器板可安装在离合器活塞板和衬板之间。离合驱动装置可包括固定至离合器板的弹簧保持器、固定至前盖的驱动板以及与弹簧保持器和驱动板驱动地接合的弹簧。离合器板可具有用于接纳弹簧保持器的一部分的孔，并且弹簧保持器的该部分和离合器板可至少部分地在该孔处径向重叠。离合器可布置在弹簧保持器的径向外侧。
根据另一实例性实施例，用于混合动力模块的密封装置可包括第一密封件、第二密封件和用于混合动力模块的壳体，该第一密封件固定至发动机缸体并且密封至发动机曲轴，该第二密封件固定至发动机缸体并且密封至第一密封件。第一密封件可包括接触第二密封件的环状轴向伸出部。第二密封件可包括金属板，该金属板带有在金属板和壳体之间的一体式环密封件。密封装置可包括螺栓。第一密封件和第二密封件可具有相应的对齐的孔，并且螺栓可延伸穿过所述孔并且延伸至发动机缸体中，以将第一密封件和第二密封件固定至发动机缸体。
根据另一实例性实施例，混合动力模块可包括壳体、固定至壳体的定子环和多个定子叠片。壳体可具有第一流体流动通道和连接至第一流体流动通道的环形凹槽。定子环可包括与环形凹槽轴向对齐的孔。多个定子叠片可布置在定子环中。多个定子叠片中的每一个可具有孔，该孔形成用于使冷却流体从中通过的第二流体流动通道。多个定子叠片中的至少一个可具有用于将定子环孔流体连接至第二流体流动通道的径向狭槽。
附图说明
图1示出了根据本公开的一个实例性方面的混合动力模块的上半部截面图。
图2示出了图1中带框区域2的细节图。
图3示出了根据本公开的一个实例性方面的混合动力模块的上半部截面图。
图4示出了根据本公开的一个实例性方面的混合动力模块的上半部截面图。
具体实施方式
本文描述了本公开的实施例。应当理解，不同附图中出现的相似附图标记标识相同的或功能相似的结构元件。另外，应当理解，所公开的实施例仅为实例并且其他实施例可采用各种替代形式。附图不一定按比例绘制；一些特征可放大或最小化以示出特定部件的细节。因此，本文公开的特定的结构性和功能性细节不应解释为限制性的，而是仅作为用于教导本领域的技术人员以各种方式采用这些实施例的代表性基础。本领域的普通技术人员将会理解，参考附图中的任何一张所示出并描述的各种特征可与在一张或多张其他附图中示出的特征相结合以产生未明确示出或描述的实施例。所示出的特征的组合提供了用于典型应用的代表性实施例。这些特征的各种组合和修改与本公开的教导一致，然而，可期望其用于特定的应用或实施方式。
本文所使用的术语仅出于描述特定方面的目的，并且无意于限制本公开的范围。除非另有定义，否则本文中使用的所有技术和科学用语具有如本公开所属领域的普通技术人员通常所理解的相同含义。尽管与本文所描述的那些方法、装置或材料相似或等效的任何方法、装置或材料都可以用于本公开的实践或测试中，但现在仍描述以下实例性方法、装置和材料。
参考图1进行了以下说明。图1示出了混合动力模块100的上半部截面图。用于混合动力模块100的变矩器102包括液力耦合装置104、前盖106、叶轮壳108和电转子110。液力耦合装置104包括叶轮112和涡轮114。前盖106包括在轴向方向118上延伸的边缘116。前盖106至少部分地包住液力耦合装置104。叶轮壳108固定至前盖并且至少部分地包住液力耦合装置104。叶轮壳108包括边缘120、周向环122和叶轮叶片124。边缘120在相反于轴向方向118的轴向方向126上延伸。周向环122在边缘120的远端128处。电转子110固定至叶轮壳边缘120并且由周向环122轴向地保持。
边缘120包括用于周向地保持电转子的轴向延伸的径向伸出部130。即，该转子包括接纳伸出部130的狭槽，使得这两个部件旋转地连接。尽管图1显示了伸出部，其他实施例也是可能的。例如，边缘120可包括狭槽，并且转子可包括伸出部(未示出)。或者，另一实例性实施例可包括在边缘120和转子110中的狭槽，该狭槽带有旋转地连接这两个部件的单独部件(即，平键条)。端板132轴向地保持转子。例如，端板132可通过冷缩配合、铆接或焊接固定至边缘。边缘120设置在边缘116的径向外侧，并且在轴向方向126上轴向延伸超过边缘116。
变矩器102包括驱动板134，该驱动板固定至前盖并且经布置用于与螺旋弹簧驱动接合。边缘120至少部分地设置在驱动板的径向外侧。变矩器102包括固定至叶轮壳的分解器转子136。分解器转子至少部分地与叶轮叶片124轴向对齐。轴向对齐是指可穿过分解器转子和叶轮叶片绘制一条相同的径向线。换言之，这两个部件在轴向方向上对齐。分解器转子在叶轮叶片的径向外侧。变矩器102包括液力定子138和单向离合器140。
变矩器102包括盖毂142和轴承144。轴承144布置在盖毂上，用于安装在盖毂和发动机曲轴146之间。变矩器102包括轴向设置在前盖和轴承之间的弹性元件148(例如，膜片弹簧)。元件148允许曲轴在不必使变矩器102移位的情况下轴向移位。
变矩器驱动装置150包括前盖106、驱动板134、弹簧保持器152和螺旋弹簧154。例如，弹簧保持器经布置用于通过螺栓156直接固定至发动机曲轴146。螺旋弹簧与驱动板和弹簧保持器呈驱动接合，以将扭矩从曲轴传递至前盖。毂142与前盖106成一体，并且由同一块材料形成。尽管毂142和盖106被示出为一体地形成，其他实施例也是可能的。例如，如下所述，毂142可为固定至前盖106的单个部件。在图1所示的实例性实施例中，轴承144为组合式径向和轴向轴承。即，该轴承包括径向滚动元件158和轴向滚动元件160，以使曲轴和毂与径向载荷和轴向推力载荷旋转地隔离。尽管轴承144被示出为组合式径向和轴向轴承，其他实施例也是可能的。例如，轴承144可仅为径向轴承或轴向轴承，如下所述。轴承144安装在盖毂142上并且布置成与发动机曲轴146相连接。
密封装置162包括密封件164和密封件166。密封件164固定至发动机缸体168并且密封至发动机曲轴146。密封件166固定至发动机缸体并且密封至密封件164和壳体170。密封件164包括与密封件166接触的环状轴向伸出部172。密封件166包括金属板174，该金属板带有在金属板和壳体之间的一体式环密封件176。密封装置162包括螺栓178。密封件164和密封件166包括相应的对齐的孔180和182。螺栓178延伸穿过所述孔并且延伸至发动机缸体中，以将密封件164和166固定至发动机缸体。
混合动力模块100包括壳体170、定子环184和多个定子叠片186。壳体170包括流体流动通道188和连接至流动通道188的环形凹槽190。定子环184(例如，通过螺栓192)固定至壳体，并且包括与环形凹槽轴向对齐的孔194。叠片186布置在定子环184中。多个定子叠片中的每一个包括孔196，该孔形成用于使冷却流体从中通过的流体流动通道198的一部分。多个定子叠片中的至少一个包括用于将定子环孔流体连接至流体流动通道198的径向狭槽199。
参考图2进行了以下说明。图2示出了图1中带框区域2的细节图。变矩器102包括活塞板200、板弹簧202和铆钉204。活塞板200可轴向地移位并且旋转地固定至前盖106。板弹簧202将活塞板连接至前盖。铆钉204延伸穿过驱动板中的孔206、前盖中的孔208以及板弹簧中的孔210，以将驱动板、前盖和板弹簧固定在一起。密封件212设置在活塞板的径向外部凹口214中。板弹簧包括一体形成为带有径向外环216的单个部件的多个板弹簧(未示出)，该径向外环用于将密封件轴向地保持在凹口中。
变矩器102包括摩擦板218，该摩擦板带有具有凹槽222的摩擦材料环220。活塞板200和板弹簧202包括相应的对齐的孔224和226，所述孔与凹槽径向对齐。变矩器102包括带有径向接片230的离合器板228。前盖106包括接片232，该接片在方向118上从边缘116的远端234轴向延伸并且与径向接片230呈驱动接合。变矩器102包括卡环236。接片232包括凹槽238，并且卡环236设置在凹槽中以轴向地保持离合器板。
参考图3进行了以下说明。图3示出了混合动力模块300的上半部截面图。除了如下所述，模块300与上述模块100大致相同。变矩器302包括液力耦合装置304。液力耦合装置304为没有定子的流体耦合器。即，将变矩器102中的液力定子138替换为变矩器302中的间隔块338。间隔块338两侧上的轴承337和339使间隔块338、叶轮112和涡轮114能够相对旋转。
参考图4进行了以下说明。图4示出了混合动力模块400的上半部截面图。除了如下所述，模块400与上述模块100大致相同。模块400包括变矩器402和用于变矩器402的离合驱动装置404。离合驱动装置404包括毂406、前盖408、离合器410和径向管412。例如，毂406经布置用于通过螺栓156直接固定至发动机曲轴146。离合器410经布置用于将毂可脱开地连接至前盖。径向管412与毂密封地接合以向离合器提供工作油，用于旋转地连接发动机和前盖。
径向管412安装在环414中，该环经布置用于固定至发动机缸体(例如，通过焊缝416和金属板174)。毂406包括用于将毂密封至环的周向密封件418和420。离合器410包括作用腔422。毂406包括流体连接径向管412和作用腔422的流动路径424。离合驱动装置404包括离合器活塞板426和板弹簧428。作用腔422至少部分地由毂和离合器活塞板形成。板弹簧将离合器活塞板旋转地固定至毂。离合驱动装置404包括衬板430和离合器板432。衬板固定至毂。离合器活塞板426安装在毂和离合器板之间。离合器板安装在离合器活塞板和衬板之间。
离合驱动装置404包括弹簧保持器434、驱动板134和弹簧154。弹簧保持器通过铆钉436固定至离合器板432。驱动板通过铆钉204固定至前盖408。弹簧与弹簧保持器和驱动板驱动地接合。离合器板432包括用于接纳弹簧保持器的部分440的孔438。部分440和离合器板至少部分地在该孔处轴向重叠。离合器410布置在弹簧保持器的径向外侧。
尽管上文描述了示例性实施例，其并非旨在使这些实施例描述由权利要求书所包含的所有可能的形式。本说明书所用的字词是为了说明而非限制，并且应当理解，可在不脱离本公开的精神和范围的情况下做出各种改变。如先前所述，可结合各个实施例的特征以形成可能未明确描述或示出的本公开的更多实施例。尽管各个实施例可能已描述为相对于一个或多个所需特性而提供优点或者优先于其他实施例或现有技术实施方式，但是本领域的普通技术人员认识到可削减一个或多个特征或特性以实现期望的总体系统属性，其取决于特定的应用和实施方式。这些属性可包括但不限于成本、强度、耐久性、寿命周期成本、适销性、外观、包装、大小、适用性、重量、可制造性、易组装性等。正因如此，相对于一个或多个特性，在描述为期望值低于其他实施例或现有技术实施方式的任何实施例的程度上，这些实施例没有脱离本公开的范围并且可期望其用于特定的应用。
附图标记说明
100 混合动力模块
102 变矩器
104 液力耦合装置
106 前盖
108 叶轮盖
110 电机
112 叶轮
114 涡轮
116 边缘(前盖)
118 轴向方向
120 边缘(叶轮)
122 周向环
124 叶轮叶片
126 轴向方向
128 远端
130 径向伸出部
132 端板
134 驱动板
136 分解器转子
138 液力定子
140 单向离合器
142 盖毂
144 轴承
146 发动机曲轴
148 弹性元件
150 变矩器驱动装置
152 弹簧保持器
154 螺旋弹簧
156 螺栓(曲轴)
158 径向滚动元件
160 轴向滚动元件
162 密封装置
164 密封件(曲轴)
166 密封件(壳体)
168 发动机缸体
170 壳体
172 环状轴向伸出部
174 金属板
176 一体式环密封件
178 螺栓(发动机缸体)
180 孔(密封件164)
182 孔(密封件166)
184 定子环
186 定子叠片
188 流体流动通道(壳体)
190 环形凹槽
192 螺栓(壳体)
194 孔(定子环)
196 孔(叠片)
198 流体流动通道(叠片)
199 径向狭槽
200 活塞板
202 板弹簧
204 铆钉
206 孔(驱动板)
208 孔(前盖)
210 孔(板弹簧)
212 密封件
214 凹口
216 径向外环
218 摩擦板
220 摩擦材料环
224 孔(活塞板)
226 孔(板弹簧)
228 离合器板
232 径向接片(离合器板)
230 接片(前盖)
234 远端
236 卡环
238 凹槽
300 混合动力模块
302 变矩器
304 液力耦合装置
337 轴承(叶轮侧)
338 间隔块
339 轴承(涡轮侧)
400 混合动力模块
402 变矩器
404 离合驱动装置
406 毂
408 前盖
410 离合器
412 径向管
414 环
416 焊缝
418 周向密封件
420 周向密封件
422 作用腔
424 流动路径
426 离合器活塞板
428 板弹簧
430 衬板
432 离合器板
434 弹簧保持器
436 铆钉
438 孔(离合器板)
440 弹簧保持器部分

Claims (10)

1.一种用于混合动力模块的变矩器，其包括：
液力耦合装置，所述液力耦合装置包括叶轮和涡轮；
前盖，所述前盖包括在第一轴向方向上延伸的第一边缘，所述前盖至少部分地包住所述液力耦合装置；
叶轮壳，所述叶轮壳固定至所述前盖并且至少部分地包住所述液力耦合装置，所述叶轮壳包括：
第二边缘，所述第二边缘在相反于所述第一轴向方向的第二轴向方向上延伸；
周向环，所述周向环在所述第二边缘的远端处；以及，
至少一个叶轮叶片；以及，
电转子，所述电转子固定至所述叶轮壳第二边缘并且由所述周向环轴向地保持。
2.根据权利要求1所述的变矩器，其中所述第二边缘包括轴向延伸的径向伸出部，所述径向伸出部用于周向地保持所述电转子。
3.根据权利要求1所述的变矩器，其中所述第二边缘设置在所述第一边缘的径向外侧并且在所述第二轴向方向上轴向延伸超过所述第一边缘。
4.根据权利要求1所述的变矩器，其进一步包括带有径向接片的离合器板，其中所述前盖包括接片，所述接片在所述第一方向上从所述第一边缘的远端轴向延伸并且与所述径向接片呈驱动接合。
5.根据权利要求1所述的变矩器，其进一步包括固定至所述叶轮壳的分解器转子。
6.根据权利要求1所述的变矩器，其中所述液力耦合装置：
进一步包括液力定子和单向离合器；或者，
为没有定子的流体耦合器。
7.根据权利要求1所述的变矩器，其进一步包括：
驱动板，所述驱动板固定至所述前盖；
弹簧保持器，所述弹簧保持器经布置用于直接固定至发动机曲轴；以及，
螺旋弹簧，所述螺旋弹簧与所述驱动板和所述弹簧保持器呈驱动接合。
8.根据权利要求1所述的变矩器，其进一步包括组合式径向和轴向轴承，其中所述前盖包括由同一块材料形成的一体式盖毂，并且所述组合式径向和轴向轴承安装在所述盖毂上并且布置成与发动机曲轴相连接。
9.根据权利要求8所述的变矩器，其进一步包括轴向安装在所述前盖与所述组合式径向和轴向轴承之间的膜片弹簧。
10.一种混合动力模块，其包括：
权利要求1所述的变矩器；
壳体，所述壳体包括第一流体流动通道和连接至所述第一流体流动通道的环形凹槽；
定子环，所述定子环固定至所述壳体并且包括与所述环形凹槽轴向对齐的孔；以及，
多个定子叠片，所述多个定子叠片布置在所述定子环中，所述多个定子叠片中的每一个包括孔，所述孔形成用于使冷却流体从中通过的第二流体流动通道，其中：
所述多个定子叠片中的至少一个包括径向狭槽，所述径向狭槽用于将所述定子环孔流体连接至所述第二流体流动通道。
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US11261921B2 (en) 2020-02-19 2022-03-01 Schaeffler Technologies AG & Co. KG Hybrid module cooling flow
US11114917B1 (en) 2020-02-26 2021-09-07 Schaeffler Technologies AG & Co. KG Electric motor rotor for hybrid module
US11365793B2 (en) 2020-05-11 2022-06-21 Schaeffler Technologies AG & Co. KG Hybrid module including torque converter inside of e-motor and having remote compensation chamber
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KR102599766B1 (ko) 2023-11-08
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US11149830B2 (en) 2021-10-19
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