CN108569083A - 用于机动车的车轮支承组件 - Google Patents

用于机动车的车轮支承组件 Download PDF

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CN108569083A
CN108569083A CN201810209564.4A CN201810209564A CN108569083A CN 108569083 A CN108569083 A CN 108569083A CN 201810209564 A CN201810209564 A CN 201810209564A CN 108569083 A CN108569083 A CN 108569083A
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wheel
flange
diameter
equal
outer ring
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J·阿尔布尔
M·弗里施
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Audi AG
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Audi AG
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/001Hubs with roller-bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/522Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/0015Hubs for driven wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/0047Hubs characterised by functional integration of other elements
    • B60B27/0052Hubs characterised by functional integration of other elements the element being a brake disc
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/0073Hubs characterised by sealing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/0094Hubs one or more of the bearing races are formed by the hub
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/02Hubs adapted to be rotatably arranged on axle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/121Power-transmission from drive shaft to hub
    • B60B35/127Power-transmission from drive shaft to hub using universal joints
    • B60B35/128Power-transmission from drive shaft to hub using universal joints of the homokinetic or constant velocity type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/18Arrangement of bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/581Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/583Details of specific parts of races
    • F16C33/586Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7873Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
    • F16C33/7876Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with sealing lips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/80Labyrinth sealings
    • F16C33/805Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/12Discs; Drums for disc brakes
    • F16D65/123Discs; Drums for disc brakes comprising an annular disc secured to a hub member; Discs characterised by means for mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2380/00Bearings
    • B60B2380/10Type
    • B60B2380/14Roller bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2380/00Bearings
    • B60B2380/70Arrangements
    • B60B2380/73Double track
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/0005Hubs with ball bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/0015Hubs for driven wheels
    • B60B27/0036Hubs for driven wheels comprising homokinetic joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00Hubs
    • B60B27/06Hubs adapted to be fixed on axle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00Purpose of invention
    • B60B2900/10Reduction of
    • B60B2900/114Size
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • F16C19/186Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00Articles relating to transporting
    • F16C2326/01Parts of vehicles in general
    • F16C2326/02Wheel hubs or castors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/22326Attachments to the outer joint member, i.e. attachments to the exterior of the outer joint member or to the shaft of the outer joint member

Abstract

本发明涉及一种用于机动车的车轮支承组件(1),具有轮毂(3)和用于以能转动的方式将轮毂(3)支承在轮毂托架上的车轮支承件(2),车轮支承件(2)包括外圈(4)和能围绕转轴(6)相对于外圈(4)转动的内圈,该内圈与轮毂(3)连接,车轮法兰从轮毂(3)突出,车轮法兰具有沿轴向方向观察在背离外圈(4)的方向上开放的制动盘接纳部(10),该制动盘接纳部在关于转轴(6)的纵剖面中观察由车轮法兰的回缩部(11)形成并具有用于制动盘的贴靠面(12)。

Description

用于机动车的车轮支承组件
技术领域
本发明涉及一种用于机动车的车轮支承组件,具有轮毂和用于将轮毂以能转动的方式支承在轮毂托架上的车轮支承件,车轮支承件具有外圈和能围绕转轴相对于外圈转动的内圈,该内圈与轮毂连接,车轮法兰从轮毂突出,车轮法兰具有沿轴向方向观察在背离外圈的方向上开放的制动盘接纳部,该制动盘接纳部在基于转轴的纵剖面中观察通过车轮法兰的回缩部形成,并具有用于制动盘的贴靠面。
背景技术
车轮支承组件用于以能转动的方式将至少一个车轮支承在机动车的车身上。车轮支承组件优选是车轮悬架的组成部分,车轮悬架用于相对于车身悬置车轮,特别是弹性地悬置。车轮以能转动的方式支承在车轮支承组件的轮毂托架上。为此车轮可以固定在车轮法兰上,该车轮法兰与轮毂连接,轮毂最终借助于车轮支承件以能转动的方式支承在轮毂托架上。车轮支承件具有内圈和外圈。该车轮支承件优选设置为滚动轴承,特别是单列或多列的滚动轴承,从而在内圈和外圈之间布置用于减小摩擦的滚动体,该滚动体布置在仅一列或多列中。
外圈固定或能固定在轮毂托架上,而内圈与轮毂连接、进而与车轮法兰连接或与之能连接。内圈可以与轮毂和/或车轮法兰设计为一件式的和/或材料统一的,即集成在轮毂中。也可以设置多个内圈,其中一个或多个内圈可以与轮毂分开地或替代地与轮毂一件式或材料统一地构成。至少一个内圈、例如正好一个内圈可以集成在轮毂中,而另外的内圈与车轮法兰分开地构成并随后固定在该车轮法兰上。
发明内容
本发明的目的是,提供一种用于机动车的车轮支承组件,该车轮支承组件相对于已知的车轮支承组件具有优点,特别是沿以转轴为基准的轴向方向构造得很窄,特别是与已知的车轮支承组件相比。车轮支承组件优选可以与万向轴法兰组合并可以相应地确定尺寸。万向轴法兰例如设计为万向轴外部接头(万向轴外铰接部)或具有这种万向轴外部接头。
上述目的根据本发明通过具有权利要求1的特征的车轮支承组件实现。在此提出,万向轴法兰固定在轮毂上,万向轴法兰具有用于贴靠在轮毂的轮毂端面上的法兰端面,在法兰端面和万向轴法兰的弯曲点之间沿轴向方向存在万向轴法兰间距AGW。附加地或替代地,在轮毂的位于车辆内侧的端部、特别是轮毂端面与贴靠面之间沿轴向方向存在支承单元宽度BBS。还可以设计为,在车轮法兰中在其沿轴向方向面对外圈的侧上形成密封接纳空间/密封件接纳空间,该密封接纳空间沿轴向方向具有密封接纳宽度BD
在另一设计方案中提出,回缩部在纵剖面中观察具有弯曲宽度BK。附加地或替代地,外圈可以具有外圈宽度BRL。还可以在本发明的另一实施形式中提出,密封接纳空间与气隙相邻,该气隙在纵剖面中观察具有气隙宽度BVD。优选地,通过回缩部使车轮法兰的外周面形成制动盘座,该制动盘座以转轴为基准具有制动盘座直径DBI。可以替代地或附加地提出,万向轴法兰在外侧具有万向轴法兰直径DGA
还可以提出,万向轴法兰具有球圆直径DGW。本发明的优选实施形式提出,外圈具有车轮支承件外直径DRA。附加或替代地还可以提出,车轮支承件的滚动体以其对应的转动中心布置在具有圆弧直径DTK的圆弧上。附加或替代地提出,轮毂在用于万向轴法兰的法兰接纳部中具有啮合部,该啮合部具有啮合部直径DVZ
本发明的另一优选的设计方案提出,密封接纳空间具有密封接纳空间高度HD。本发明的优选的设计方案提出,外周面与沿径向方向向外限定密封接纳空间的内周面相隔法兰横断面QF。附加或替代地可以提出,在外圈上,特别是在制动盘接纳部中,至少一个固定件接纳部布置在具有轮孔圆直径DLK的轮孔圆上。
车轮支承组件的三个不同的设计方案是特别重要的。在第一实施形式和第二实施形式中,车轮支承组件具有轮毂、车轮支承件以及万向轴,该万向轴具有万向轴法兰。在第一实施形式的范围中,法兰端面与优选通过轮毂的弯边形成的轮毂端面彼此贴靠。车轮支承件相对于万向轴法兰和/或万向轴颈被上紧,例如借助于螺纹件。
在第二实施形式中,法兰端面与轮毂端面不彼此贴靠,即至少局部地,特别是完全隔开地布置。优选地,在两个面之间存在间隙。这种类型的设计方案在如下情况下存在:车轮支承件是自支承的,轮毂的弯边足够用于上紧。因此不需要通过将车轮支承件与万向轴或万向轴法兰上紧来实现附加的预紧。
而在车轮支承组件的第三实施形式中,(仅)设有轮毂和车轮支承件,而不存在万向轴或万向轴法兰。例如对于具有自支承的车轮支承件的非驱动车轴便是如此。
第一实施形式涉及一种优选用于机动车的具有轮毂和车轮支承件的车轮支承组件,该车轮支承件用于以能转动的方式将轮毂支承在轮毂托架上,其中车轮支承件具有至少一个外圈和能围绕转轴相对于外圈转动的内圈,内圈与轮毂连接,车轮法兰从轮毂突出,该车轮法兰沿轴向方向观察在背离外圈的方向上具有开放的制动盘接纳部,该制动盘接纳部在基于车轴的纵剖面中观察由车轮法兰的回缩部形成并具有用于制动盘的贴靠面,万向轴法兰固定在轮毂上,该万向轴法兰具有用于贴靠在轮毂的轮毂端面上的法兰端面,在万向轴法兰的法兰端面与弯曲点之间沿轴向方向存在万向轴法兰间距,在轮毂的位于车辆内侧的端部、特别是轮毂端面与贴靠面之间沿轴向方向存在支承单元宽度,在车轮法兰中在其沿轴向方向面对外圈的侧上形成密封接纳空间,该密封接纳空间沿轴向方向具有密封接纳宽度,回缩部在纵剖面中观察具有弯曲宽度,外圈具有外圈宽度,密封接纳空间与气隙相邻,该气隙在纵剖面中观察具有气隙宽度,车轮法兰的外周面优选通过回缩部形成制动盘座,该制动盘座相对于转轴具有制动盘座直径,万向轴法兰在外部具有万向轴法兰直径,万向轴法兰具有球圆直径,外圈具有车轮支承件外直径,车轮支承件的滚动体各自的转动中心布置在具有圆弧直径的圆弧上,轮毂在用于万向轴法兰的法兰接纳部中具有啮合部,该啮合部具有啮合部直径,密封接纳空间具有密封接纳空间高度,外周面与沿径向方向向外部限定密封接纳空间的内周面相隔法兰横断面,在车轮法兰上,特别是在制动盘接纳部中,至少一个固定件接纳部布置在具有轮孔圆直径的轮孔圆上。
第二实施形式优选也涉及一种用于机动车的车轮支承组件,该车轮支承组件具有轮毂和用于将轮毂以能转动的方式支承在轮毂托架上的车轮支承件,车轮支承件具有至少一个外圈和能围绕转轴相对于外圈转动的内圈,该内圈与轮毂连接,其中车轮法兰从轮毂突出,该车轮法兰具有沿轴向方向观察在背离外圈的方向上开放的制动盘接纳部,该制动盘接纳部在基于转轴的纵剖面中观察由车轮法兰的回缩部形成,并具有用于制动盘的贴靠面,其中在轮毂的位于车辆内侧的端部、特别是轮毂端面与贴靠面之间沿轴向方向存在支承单元宽度,其中在车轮法兰中在其沿轴向方向面对外圈的侧上形成密封接纳空间,该密封接纳空间沿轴向方向具有密封接纳宽度,其中回缩部在纵剖面中观察具有弯曲宽度,其中外圈具有外圈宽度,其中气隙连接密封接纳空间,该气隙在纵剖面中观察具有气隙宽度,其中车轮法兰的外周面优选通过回缩部形成制动盘座,该制动盘座相对于转轴具有制动盘座直径,其中万向轴法兰在外部具有万向轴法兰直径,其中万向轴法兰具有球圆直径,其中外圈具有车轮支承件外直径,其中车轮支承件的滚动体以其对应的转动中心布置在具有圆弧直径的圆弧上,其中轮毂在用于万向轴法兰额法兰接纳部中具有啮合部,该啮合部具有啮合部直径,其中密封接纳空间具有密封接纳空间高度,其中外周面与沿径向方向外部限定密封接纳空间的内周面相隔法兰横断面,其中在车轮法兰上,特别是在制动盘接纳部中,至少一个固定件接纳部布置在具有轮孔圆直径的轮孔圆上。
最后第三实施形式优选涉及一种用于机动车的车轮支承组件,该车轮支承组件具有轮毂和用于将轮毂以能转动的方式支承在轮毂托架上的车轮支承件,其中车轮支承件具有至少一个外圈和能围绕转轴相对于外圈转动的内圈,该内圈与轮毂连接,其中车轮法兰从轮毂突出,该车轮法兰具有沿轴向方向观察在背离外圈的方向上开放的制动盘接纳部,该制动盘接纳部在基于转轴的纵剖面中观察由车轮法兰的回缩部形成,并具有用于制动盘的贴靠面,其中在轮毂的位于车辆内侧的端部、特别是轮毂端面与贴靠面之间沿轴向方向存在支承单元宽度,在车轮法兰中在其沿轴向方向面对外圈的侧上形成密封接纳空间,该密封接纳空间沿轴向方向具有密封接纳宽度,回缩部在纵剖面中观察具有弯曲宽度,其中外圈具有外圈宽度,其中密封接纳空间与气隙相邻,该气隙在纵剖面中观察具有气隙宽度,车轮法兰的外周面优选通过回缩部形成制动盘座,该制动盘座相对于转轴具有制动盘座直径,外圈具有车轮支承件外直径,车轮支承件的滚动体各自的转动中心布置在具有圆弧直径的圆弧上,密封接纳空间具有密封接纳空间高度,外周面与沿径向方向向外限定密封接纳空间的内周面相隔法兰横断面,在车轮法兰上,特别是在制动盘接纳部中,至少一个固定件接纳部布置在具有轮孔圆直径的轮孔圆上。
对于车轮支承组件的不同的设计方案,特别是第一实施形式、第二实施形式和/或第三实施形式提出,万向轴法兰间距AGW与支承单元宽度BBS的比例大于或等于0.5,和/或万向轴法兰间距AGW与支承单元宽度BBS的总和与轮孔圆直径DLK的比例小于或等于1.0,和/或万向轴法兰间距AGW与支承单元宽度BBS的总和与啮合部直径DVZ的比例大于或等于2.5,和/或万向轴法兰间距AGW与支承单元宽度BBS的总和与圆弧直径DTK的比例大于或等于1.2,和/或万向轴法兰间距AGW与圆弧直径DTK的比例小于或等于0.6,和/或制动盘座直径DBI与外圈宽度BRL的比例大于或等于1.9,和/或制动盘座直径DBI与圆弧直径DTK的比例大于或等于1.2,和/或制动盘座直径DBI与啮合部直径DVZ的比例大于或等于2.5,和/或万向轴法兰直径DGA与车轮支承件外直径DRA的比例大于或等于0.8,和/或万向轴法兰直径DGA与圆弧直径DTK的比例大于或等于1.2,和/或球圆直径DGW与圆弧直径DTK的比例大于或等于0.7,和/或球圆直径DGW与啮合部直径DVZ的比例大于或等于1.8,和/或轮孔圆直径DLK与外圈宽度BRL的比例大于或等于2.0,和/或轮孔圆直径DLK与圆弧直径DTK的比例大于或等于1.4,和/或轮孔圆直径DLK与啮合部直径DVZ的比例大于或等于3.3,和/或密封接纳空间宽度BD大于或等于2.0mm,和/或弯曲宽度BK大于或等于5.0mm,和/或气隙宽度BVD小于或等于2.0mm,和/或法兰横断面QF大于或等于6.0mm。
为了提高清晰性定义如下所述的关系式:
1.AGW/BBS
2.(AGW+BBS)/DLK
3.(AGW+BBS)/DVZ
4.(AGW+BBS)/DTK
5.AGW/DTK
6.DBI/BRL
7.DBI/DTK
8.DBI/DVZ
9.DGA/DRA
10.DGA/DTK
11.DGW/DTK
12.DGW/DVZ
13.DLK/BRL
14.DLK/DTK
15.DLK/DVZ
16.BD
17.BK
18.BVD
19.QF
上述关系式满足如下优选的值范围:
1.大于或等于0.5、优选大于0.5、特别优选大于或等于0.6、特别是大于或等于0.7;
2.小于或等于1.0、特别是小于1.0、优选小于或等于0.95、特别优选小于或等于0.9,
3.大于或等于2.5、特别是大于2.5、优选大于或等于2.75、特别优选大于或等于3;
4.大于或等于1.2、特别是大于1.2、优选大于或等于1.3、特别优选大于或等于1.4;
5.小于或等于0.6、特别是小于0.6、优选小于或等于0.55、特别优选小于或等于0.5;
6.大于或等于1.9、特别是大于1.9、优选大于或等于2.0、特别优选大于或等于2.1;
7.大于或等于1.2、特别是大于1.2、优选大于或等于1.3;
8.大于或等于2.5、特别是大于2.5、优选大于或等于2.7、特别是优选大于或等于2.9;
9.大于或等于0.8、特别是大于0.8、优选大于或等于0.9、别优选大于或等于1.0;
10.大于或等于1.2、特别是大于1.2、优选大于或等于1.3、特别优选大于或等于1.4;
11.大于或等于0.7、特别是大于0.7、优选大于或等于0.8、特别优选大于或等于0.9;
12.大于或等于1.8、特别是大于1.8、优选大于或等于1.9、特别优选大于或等于2.0;
13.大于或等于2.0、特别是大于2.0、优选大于或等于2.4、特别优选大于或等于2.8;
14.大于或等于1.4、特别是大于1.4、优选大于或等于1.6、特别优选大于或等于1.7;
15.大于或等于3.3、特别是大于3.3、优选大于或等于3.5、特别优选大于或等于3.7;
16.大于或等于2.0mm、特别是大于2.0mm、优选大于或等于3.0mm、特别优选大于或等于4.0mm;
17.大于或等于5mm、特别是大于5.0mm、优选大于或等于6.0mm、特别优选大于或等于7.0mm;
18.小于或等于2.0mm、特别是小于2.0mm、优选小于或等于1.5mm、特别优选小于或等于1.0mm;
19.大于或等于6.0mm、特别是大于6.0mm、优选大于或等于8.0mm、特别优选大于或等于8.0mm、特别优选大于或等于10.0mm。
车轮支承组件实现上述关系式中的至少一个,其具有与之对应的值。优选实现具有相应值的多个所述关系式、特别优选地实现具有相应值的所有关系式。各关系式连同与之相应的值共同形成了一种条件。如果在本说明书的范围中提到这种关系式,则始终指的是具有对应值的相应的关系式。
如果在本说明书的范围中提高所述条件之一,则始终将其理解为,相应的条件同样包括了对应的值。如果纯示例性地指出:满足条件1,则不是仅仅指万向轴法兰间距AGW与支承单元宽度BBS的比例,而是明确了这个比例大于或等于0.5、特别是大于0.5、优选大于或等于0.6、特别优选大于或等于0.7。对于其它条件或关系式也是如此。
如开头所述,制动盘接纳部由车轮法兰的回缩部形成,从而最终存在弯曲部,而车轮法兰设计为弯曲的车轮法兰。为了实现这种弯曲特别是具有相应值的关系式14至关重要,从而该关系式被视为特别重要的。特别是可以单独实现条件14,即无需实现其它条件。
如果满足条件14,有利的是,还满足条件15。从中可以得到结果有利的条件13,这是因为外圈宽度BRL可以小于一般情况。从条件13还实现了车轮支承组件的小的总宽度,即相对于给定的万向轴外部接头来讲较小的支承单元宽度BBS,这是最终的目的。相应地满足条件1也是有利的。如果满足条件1、13、14和15,则附加或替代地满足条件2、3和4中的至少一个,优选满足条件2和3、条件2和4或条件3和4,特别优选地满足条件2、3和4。
附加或替代于上述条件可以满足条件6、7和8,这是因为制动盘座直径DBI至少部分地依赖于轮孔圆直径DLK。在这种情况下也可以附加地满足条件19。
因为在车轮法兰中形成密封接纳空间,所以密封接纳空间宽度BD可以要求最小尺寸,从而优选满足条件16。另外重要的是,附加或替代于上述条件还可以满足条件18,以便可以实现内圈相对于外圈的足够的空程,从而可以实现内圈和外圈二者相对彼此的动态倾斜。另外有利的是,满足条件17,以便影响车轮支承组件的轴向尺寸。这个条件通常也影响条件1。
因为有利地提出,在给定的万向轴外部接头或万向轴法兰的尺寸下实现一种轴向窄构造的车轮支承件或轴向窄构造的车轮支承组件,此外有利的是,附加或替代地分别单独地、以彼此任意组合的方式实现条件5、9~12或实现所有的条件5、9~12。
根据本发明的车轮支承组件的其它有利的设计方案在从属权利要求中给出。
本发明的优选设计方案提出,内周面和外周面彼此平行地延伸。附加或替代地还可以提出,外周面以转轴为基础是成角度的。在本发明的另一优选的实施形式中可以提出,密封接纳空间由内周面、侧面和底面限定并在外圈、特别是滚动体的方向上边界开放(randoffen)。
本发明的另一实施形式提出,侧面位于垂直于转轴的平面中。一改进方案提出,侧面和底面在纵剖面中观察通过弧面彼此连接。本发明的另一优选的实施形式提出,外周面接合在轮孔圆中。附加或替代地还可以提出,布置在密封接纳空间中的、特别是卡紧在外圈上的密封件在纵剖面中观察具有贴靠在侧面上的第一密封唇、贴靠在底面上的第二密封唇和(可选的)优选贴靠在外圈上的至少一个卡紧部。至少一个另外的密封唇还可以贴靠在所述平面之一上或与这些平面不同的平面上。还可以设有多个另外的密封唇,这些密封唇贴靠在相同的平面上或不同的平面上。
本发明的另一设计方案提出,车轮支承件设计为多列滚动轴承。最后在本发明的另一设计方案中提出,在车轮法兰的沿轴向方向与贴靠面相对的侧上形成至少一个在周部方向上连续的或至少局部连续的轴向突出部。
附图说明
下面借助在附图中示出的实施例详细说明本发明,而不对本发明加以限制。在此示出:
图1示出用于机动车的车轮支承组件的部分的纵剖视图,
图2示出车轮支承组件的端面侧视图,
图3示出车轮支承组件的第一局部剖视图,以及
图4示出车轮支承组件的第二局部剖视图。
具体实施方式
图1示出车轮支承组件1的一个区域的纵剖视图,其中特别是示出车轮支承件2和轮毂3。车轮支承件2具有外圈4。还示出万向轴法兰5。车轮支承组件1的纵剖面是沿着轮毂3的转轴6的,该转轴特别是以外圈4为基准的转轴。车轮支承件2设置为滚动轴承,从而在车轮支承件2的内圈和外圈4之间存在滚动体7。
在此处示出的实施例中,内圈集成在轮毂3中,从而轮毂3本身具有用于一个或多个滚动体7的滚动面。内圈也可以与轮毂3分开地设置。除了内圈外,还设有未详细示出的另外的内圈,该另外的内圈同样具有用于至少一个或多个滚动体7、特别是一排滚动体7的滚动面。另外的内圈通过在轮毂3上形成的滚铆凸缘/旋铆凸缘沿轴向方向被固定在该轮毂上。滚铆凸缘通过使轮毂3在径向方向上扩张而制成。
内圈和布置或固定在该内圈上的轮毂3布置在外圈4中。轮毂3沿轴向方向从外圈突出。轮毂3的沿轴向方向伸出外圈4的区域沿径向方向向外延伸,从而该区域在纵剖面中观察沿径向方向至少部分地覆盖外圈4,在此处示出的实施例中完全地覆盖外圈,即沿轴向方向至少部分地与外圈4相邻地设置。所述区域用作车轮法兰并就此用于将车轮固定在轮毂上。
滚动轴承设置为多列滚动轴承,从而滚动体7被分为两列沿相对于转轴6的轴向方向彼此间隔开的滚动体列8和9。车轮支承件2的外圈4优选能固定在机动车的轮毂托架上。在车轮法兰上并进而在轮毂3上能固定机动车的制动盘和车轮,其中通过车轮法兰实现将车轮固定在轮毂3上。
为了接纳未示出的制动盘,车轮法兰具有制动盘接纳部10,制动盘接纳部通过车轮法兰的回缩部11形成。制动盘接纳部10沿径向方向观察优选至少局部地与外圈4重叠。制动盘接纳部10沿轴向方向在朝向外圈4或滚动体7的方向上被贴靠面12限定,该贴靠面用于沿轴向方向支持或支承制动盘。贴靠面12在此位于车轮法兰沿轴向方向背离外圈4的侧上。贴靠面12优选相对于车轮法兰的端面13沿轴向方向朝向外圈4的方向上错开。贴靠面12和端面13可以彼此平行地布置,或分别完全位于彼此平行的平面中。
贴靠面12被至少一个轮孔14贯穿,该轮孔用于接纳车轮螺栓以固定车轮或轮毂3。通过回缩部11,使得车轮法兰的外周面15形成制动盘座16以用于沿以转轴6为基准的径向方向支承制动盘。但这是可选的。制动盘也可以通过外直径对中心。外周面15优选完全是平的并相对于贴靠面12成角度,与贴靠面围成大于0°并小于180°的角度。在此该角度优选大于90°并小于180°。
如上所述,车轮支承组件1具有万向轴法兰5。该万向轴法兰布置在轮毂3的中央的法兰接纳部17中,并优选形锁合和/或力锁合地与轮毂3耦合。万向轴法兰5通过法兰端面18沿轴向方向支承在轮毂3或滚铆凸缘的轮毂端面19上,即贴靠在该轮毂端面上,特别是全平面地贴靠。法兰端面18与轮毂3或滚铆凸缘的轮毂端面19分别至少局部是平面的,并在车轮支承组件1装配好之后通过该平面的区域彼此贴靠。可以看到,轮毂3沿轴向方向一方面由端面13限定、另一方面由轮毂3、特别是轮毂3的滚铆凸缘的轮毂端面19限定。端面13以及轮毂端面19限定了轮毂3沿轴向方向的最大长度。
车轮法兰在其面对外圈4的侧上具有密封接纳空间20,密封件21布置在该密封接纳空间中。密封件21一方面特别是能转动地或以转动的方式密封地贴靠在车轮法兰上,另一方面特别是以不能相对转动的方式密封地贴靠在外圈4上,从而车轮支承件2相对于外部环境被可靠地密封。另外的密封件22布置在车轮支承件2的沿轴向方向背离密封件21的侧上,即布置在滚动体7的与密封件21相对的侧上。
明显的是,在万向轴法兰5的法兰端面18和弯曲点之间存在万向轴法兰间距AGW。在轮毂3、特别是滚铆凸缘的贴靠面12和轮毂端面19之间存在支承单元宽度BBS。明确的是,万向轴法兰间距AGW与支承单元宽度BBS在装配好的车轮支承组件1中沿轴向方向彼此紧邻,即具有公共的边界。还可见的是,外圈4具有外圈宽度BRL
万向轴法兰5在外侧具有万向轴法兰直径DGA。万向轴法兰还具有球圆直径DGW。外圈4具有车轮支承件外直径DRA。这个外直径表明支承面24的直径,该支承面可以布置在此处未示出的轮毂托架的座部中,并相应地沿径向方向相对于轮毂托架支承车轮支承件2或外圈4。车轮支承件2的滚动体7以其对应的转动中心布置在具有圆弧直径DTK的圆弧上。滚动体7本身具有滚动体直径DK
图2示出车轮支承组件1沿轴向方向的平面图,即沿车轮支承件2的方向,其中仅可看到轮毂3的一部分和车轮法兰。明确的是,设有多个轮孔14,这些轮孔优选均匀地分布在周向上。轮孔14沿着轮孔圆25布置,该轮孔圆具有轮孔圆直径DLK。制动盘座16相对于转轴6具有制动盘座直径DBI,其中这个直径优选确定在如下部位上,在该部位上制动盘座16的外周面15向贴靠面12过渡。在法兰接纳部17中,轮毂3具有此处未详细示出的啮合部。该啮合部具有此处未标明的啮合部直径DVZ
图3示出车轮支承组件1的一个区域的局部剖视图,即示出车轮支承件2的局部剖视图,其中可以看到内圈、外圈4和滚动体7。还示出轮毂3和车轮法兰。可清楚地看到密封接纳空间20连同密封件21。密封接纳空间20由内周面26、侧面27以及底面28限定。该密封接纳空间朝向外圈4的方向上设计为边界开放的,即基本上作为通道或沟槽存在于车轮法兰中。
侧面27优选至少部分地、特别是完全地布置在垂直于转轴6的平面中。也可以设置为,侧面27和底面28通过弧面29或曲面彼此连接。密封件21具有第一密封唇30、第二密封唇31以及卡紧部32。该第一密封唇30贴靠在侧面27上,第二密封唇31贴靠在底面28上,卡紧部32贴靠在外圈4上,分别密封地贴靠。
可以看到,回缩部11具有弯曲宽度BK,该弯曲宽度优选表明贴靠面12和端面13之间沿轴向方向的间距。还可见的是,可以形成制动盘座16的外周面15与内周面26相隔有法兰横断面QF。内周面26和外周面15特别优选地彼此平行延伸,特别是一直平行延伸。外周面15相对于转轴6成角度,即在此处示出的纵剖面中与转轴围成大于0°并小于180°的角度。
图4示出车轮支承组件1的另一局部剖视图。可以看到,密封接纳空间20具有密封接纳空间高度HD。该密封接纳空间高度优选表明底面28与内周面26之间的间距,即在纵剖面中存在的最小间距。还可以看到密封接纳空间宽度BD,该密封接纳宽度表明密封接纳空间20沿轴向方向的宽度。密封接纳空间宽度BD优选相当于内周面26沿轴向方向的延伸长度,特别是在纵剖面中观察。具有气隙宽度BVD的气隙33连接密封接纳空间20。气隙33沿轴向方向部分地存在于车轮法兰和外圈4之间,即从密封接纳空间20沿径向方向向外部延伸,优选连贯地延伸。
上述的值特别优选地适用于所述尺寸和大小。如果满足开头所述条件,则所述尺寸和大小也位于对应描述的值范围之内,因此,密封件21可以容易地集成在车轮法兰中,即以示出的方式。因此可以实现特别紧凑的车轮支承组件1。

Claims (9)

1.一种用于机动车的车轮支承组件(1),具有轮毂(3)和用于以能转动的方式将轮毂(3)支承在轮毂托架上的车轮支承件(2),车轮支承件(2)包括外圈(4)和能围绕转轴(6)相对于外圈(4)转动的内圈,该内圈与轮毂(3)连接,车轮法兰从轮毂(3)突出,该车轮法兰具有沿轴向方向观察在背离外圈(4)的方向上开放的制动盘接纳部(10),该制动盘接纳部在基于转轴(6)的纵剖面中观察由车轮法兰的回缩部(11)形成并具有用于制动盘的贴靠面(12),
-在轮毂(3)上固定有万向轴法兰(5),该万向轴法兰具有用于贴靠在轮毂(3)的轮毂端面(19)上的法兰端面(18),在万向轴法兰(5)的法兰端面(18)和弯曲点(23)之间沿轴向方向存在万向轴法兰间距(AGW),和/或
-在轮毂(3)的位于车辆内侧的端部、特别是轮毂端面(19)和贴靠面(12)之间沿轴向方向存在支承单元宽度(BBS),和/或
-在车轮法兰中,在车轮法兰的沿轴向方向面对外圈(4)的侧上形成密封接纳空间(20),该密封接纳空间沿轴向方向具有密封接纳宽度(BD),和/或
-回缩部(11)在纵剖面中观察具有弯曲宽度(BK),和/或
-外圈(4)具有外圈宽度(BRL),和/或
-密封接纳空间(20)与气隙(33)相邻,该气隙在纵剖面中观察具有气隙宽度(BVD),和/或
-通过回缩部(11)使车轮法兰的外周面(15)形成制动盘座(16),该制动盘座以转轴(6)为基准具有制动盘座直径(DBI),和/或
-万向轴法兰(5)在外侧具有万向轴法兰直径(DGA),和/或
-万向轴法兰(5)具有球圆直径(DGW),和/或
-外圈(4)具有车轮支承件外直径(DRA),和/或
-车轮支承件(2)的滚动体(7)各自的转动中心布置在具有圆弧直径(DTK)的圆弧上,和/或
-轮毂(3)在用于万向轴法兰(5)的法兰接纳部(17)中具有带有啮合部直径(DVZ)的啮合部,和/或
-密封接纳空间(20)具有密封接纳空间高度(HD),和/或
-外周面(15)与沿径向方向向外限定密封接纳空间(20)的内周面(26)之间以法兰横断面(QF)隔开,和/或
-在车轮法兰上、特别是在制动盘接纳部(10)中,至少一个固定件接纳部(14)布置在具有轮孔圆直径(DLK)的轮孔圆(25)上,
其特征在于,
-万向轴法兰间距(AGW)与支承单元宽度(BBS)的比例大于或等于0.5,和/或
-万向轴法兰间距(AGW)与支承单元宽度(BBS)的总和与轮孔圆直径(DLK)的比例小于或等于1.0,和/或
-万向轴法兰间距(AGW)与支承单元宽度(BBS)的总和与啮合部直径(DVZ)的比例大于或等于2.5,和/或
-万向轴法兰间距(AGW)与支承单元宽度(BBS)的总和与圆弧直径(DTK)的比例大于或等于1.2,和/或
-万向轴法兰间距(AGW)与圆弧直径(DTK)的比例小于或等于0.6,和/或
-制动盘座直径(DBI)与外圈宽度(BRL)的比例大于或等于1.9,和/或
-制动盘座直径(DBI)与圆弧直径(DTK)的比例大于或等于1.2,和/或
-制动盘座直径(DBI)与啮合部直径(DVZ)的比例大于或等于2.5,和/或
-万向轴法兰直径(DGA)与车轮支承件外直径(DRA)的比例大于或等于0.8,和/或
-万向轴法兰直径(DGA)与圆弧直径(DTK)的比例大于或等于1.2,和/或
-球圆直径(DGW)与圆弧直径(DTK)的比例大于或等于0.7,和/或
-球圆直径(DGW)与啮合部直径(DVZ)的比例大于或等于1.8,和/或
-轮孔圆直径(DLK)与外圈宽度(BRL)的比例大于或等于2.0,和/或
-轮孔圆直径(DLK)与圆弧直径(DTK)的比例大于或等于1.4,和/或
-轮孔圆直径(DLK)与啮合部直径(DVZ)的比例大于或等于3.3,和/或
-密封接纳空间宽度(BD)大于或等于2.0mm,和/或
-弯曲宽度(BK)大于或等于5.0mm,和/或
-气隙宽度(BVD)小于或等于2.0mm,和/或
-法兰横断面(QF)大于或等于6.0mm。
2.根据权利要求1所述的车轮支承组件,其特征在于,内周面(26)和外周面(15)彼此平行地延伸。
3.根据前述权利要求中任一项所述的车轮支承组件,其特征在于,外周面(15)以转轴(6)为基准是成角度的。
4.根据前述权利要求中任一项所述的车轮支承组件,其特征在于,密封接纳空间(20)由内周面(26)、侧面(27)和底面(28)限定并在朝向外圈(4)、特别是滚动体(7)的方向上边界开放。
5.根据前述权利要求中任一项所述的车轮支承组件,其特征在于,侧面(27)位于垂直于转轴(6)的平面中。
6.根据前述权利要求中任一项所述的车轮支承组件,其特征在于,侧面(27)和底面(28)在纵剖面中观察通过弧面彼此连接。
7.根据前述权利要求中任一项所述的车轮支承组件,其特征在于,外周面(15)接合在轮孔圆(25)中。
8.根据前述权利要求中任一项所述的车轮支承组件,其特征在于,布置在密封接纳空间(20)中的密封件(21)在纵剖面中观察具有贴靠在侧面(27)上的第一密封唇(30)、贴靠在底面(28)上的第二密封唇(31)和贴靠在外圈(4)上的卡紧部(32)。
9.根据前述权利要求中任一项所述的车轮支承组件,其特征在于,车轮支承件(2)设计为多列滚动轴承。
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EP3447321B1 (de) 2024-05-08
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US11117421B2 (en) 2021-09-14
DE102017204203A1 (de) 2017-07-20

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