• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The assembly comprises a hub and a homokinetic joint comprising a first tripod element connected to the hub and defining three trunnions on which are mounted three part-spherical rollers and a second element connected to a transmission shaft and defining three raceways in which the rollers carried by the tripod element are received. The hub defines a cavity in which is received at least partly this tripod element which constitutes a distinct part and is connected to the wall of this cavity by an auxiliary homokinetic coupling. The latter is capable of operating at a given angle which is added to the normal pivoting or break angle of the joint and consequently increases the maximum break angle of the joint.
    公开号:SU940638A3
    申请号:SU792761758
    申请日:1979-04-27
    公开日:1982-06-30
    发明作者:Гимбретьер Пьер
    申请人:Гланзер Списер (Фирма)；
    IPC主号:
    专利说明:

    The invention relates to vehicles, namely, to a structural embodiment of the wheel hub.
    A wheel hub is known, comprising a housing formed by a disk and a part with an internal spherical surface, in which a synchronous universal joint is placed, including a universal joint fork and a half shaft, one end of which is made in the form of a tripod bearing three axles with spherical rollers placed in circular transverse raceways of the fork forks [13.
    A disadvantage of the known design are large dimensions · hubs.
    The chain of the invention is to reduce the size of the unit.
    The chain is achieved by the fact that the other end of the tripod is made spherical and provided with a gear rim interacting with the inner rim of the hub.
    In addition, the hub housing is equipped with axial support for the tripod.
    An inner bearing ring is mounted on the housing.
    The connection of the parts of the hub housing and the assembly adjacent to the bearing is threaded.
    The housing has an end extension coaxial with the axis of the hub and forming an axial bearing surface, and a radial protrusion interacting with the inner I about the bearing ring.
    A threaded connection is formed between the end extension of the hub and the part of the housing.
    ‘Mechanical elongation is provided for parts with an internal spherical surface * forming a body.
    Coaxial to the tripod, between the end of the elongation of the housing part and the housing disk 20, a circlip is installed.
    The threaded connection is formed by a nut and thread on the parts of the hub housing.
    The gear crown of the tripod, which engages with the gear ring of the hub, is removable.
    The axial movement of the tripod is limited by the thrust ring of the hub housing.
    The inner cavity of the hub, which includes the end of the tripod with a ring gear, has | truncated cone shape.
    At the end of the tripod, an impeller is mounted, containing blades, washed into a mass of elastic material, filling the cells formed in the cavity of the hub housing.
    In FIG. 1 shows a hub, a section; in FIG. 2 shows a variant of connecting the elements of the hub housing of FIG. 1; in FIG. 3 is an embodiment of locking a threaded connection; in FIG. 4 is an embodiment of the hub of FIG. 1 with reduced bearing diameter; in FIG. 5 is an embodiment of the hub of FIG. 1 with auxiliary connection; in FIG. 6 10
    According to FIG. 2, the housing disk 10 is made with an end extension 26, on the inside of which a thread is cut, forming a threaded connection with a thread on the outer side of the part 11. In this case, the inner ring 19 of the bearing 20 is installed between the radial pin. a chair 27 formed on the extension of the part 11 of the hub body and the end extension 26. The position of the tripod 6 is fixed by the ring 28.
    Assembling and disassembling such a structure is simple, since the hub housing assembly and the adjacent part of the synchronous universal joint, as well as the inner bearing ring, are connected by one threaded connection centered on the axis X-X of the hub.
    This threaded connection is an embodiment of the hub housing. According to FIG. 1 drive shaft 1 is connected to the fork of the universal joint 2, on which three circular raceways 3 are made with three spherical rollers 4 located therein, mounted on the trunnions 5 of the part in the form of a tripod 6. Tripod 6 is made integrally with the axle shaft 7, at the other end which cut the ring gear 8, which is meshed with the inner ring 9, made on the hub housing. The hub body is formed by the disk 10 and the concave spherical surface 12 which is articulated with another convex spherical surface 13 formed by the fork of the cardan 2, rigidly connected to it 11c.
    The tripod 6 is held coaxially with respect to the hub body by rings 14 and 15. At the same time, the end end of the half shaft 7 is a supporting surface 16 having a shape close to spherical and resting on a disk 17 fixed in the hub housing by a ring 18.
    The inner ring 19 of the bearing 20 is installed between the disk 10 and the part 11 with the spacer ring 21. The outer ring 22 of the bearing is fixed in the vehicle structural member 23 by a threaded ring 24. This bearing contains two rows of rolling heat 25.
    The torque is transmitted through a synchronous universal joint, including a universal joint shaft 2 connected to the drive shaft 1 and the axle shaft 7, on the gears 8 and 9 between the axle shaft 7 and the hub housing.
    in the zone of axial elongation of the hub, and does not experience almost any load, since the torque is transmitted directly to the ring gears 8 and 9.
    In the case of using the assembly of FIG. 3, between the mechanical extension 26 and the component 11, means are provided for locking the threaded connection. These tools are a sheet metal collar that serves as both a bearing shield.
    i In FIG. 4 depicts the option of performing the hub, which makes it possible to reduce the diameter of the bearing. In this case, toothing, finding Esja 35 at the end of the half-line 7 is a removable gearwheel 29 mounted on the conical surface
    30. The axial connection is formed using a nut 31 and a snap ring o
    3 ^ located at the end of this section of the semi-axis. The ability to remove the gear 29 allows you to increase the axial elongation of the hub and, consequently, the width of the inner ring and apply 45 bearing smaller diameter.
    In FIG. 5 shows an embodiment of a hub with an auxiliary connection between the end of the axle shaft and the hub housing. In this case, the joint 50 is formed by a base 33 connected by tapered spokes and a nut 31 with a semi-axis 7. On the base 33, there are radial blades 34, sewn into a mass 35 of elastic material filling the cells located uniformly along the radii in the cavity 36 of the disk 10. Elastic the mass fills the space along the axis behind the flutes 37 and 38, is fixed 940638 by a ring 39 and provides the axial position of the tripod. Such a compound has a cushioning effect.
    In accordance with FIG. 6, the housing disk 10 and the part 11 are made integrally, and the inner ring 19 of the bearing 20 is fixed between the protrusion 40 and the nut 41. This reduction in axial dimensions allows to increase the distance between the center 0 of the cardan and the axis of rotation X - X of the wheel. _ '
    The proposed embodiment of the hub allows you to get a site whose dimensions are minimal compared to existing structures with a relatively easy installation and dismantling.
    权利要求:
    Claims (13)
    [1]
    The axial movement of the tripod is limited by a stub axle hub. The inner hub, which includes the end of a tripod with a ring gear, has a truncated cone shape. An F-ia end of the tripod is equipped with a flap, containing tails fed into a mass of elastic material filling the cells formed in the post of the hub body. FIG. 1 shows the hub section; in fig. 2 shows a variant of the connection of the epitapes of the hub housing of FIG. one; in fig. 3 - variant of the stop thread of the threaded joint; in fig. 4 - var1; ant hub of FIG. 1 with reduced bearing diameter; in fig. 5 is a variant of step 1 of FIG. 1 with auxiliary coupling; Fig. 6 is an embodiment of a hub body. According to FIG. 1 drive shaft 1 connect. not with a cardan shaft 2, on which you can see three circular tracks 3 rolling with three spherical ropes 4 mounted on them, mounted on trunnions 5 parts pi in the form of a tripod 6. Tripod 6 is fixed as one piece with a semi-axle 7, at the other end of which a crown gear 8 is cut, which is engaged with the inner crown 9, which is mounted on the hub body. The hub housing is formed by a disk 10 and a rigidly connected part 11 with an internal concave spherical surface 12, which articulates with another convex sphere ball 13 formed by the cardan shaft 2. The tripod 6 is held coaxially with respect to the hub housing by rings 14 and 15. At the same time, the end end of the axle 7 is a support surface 16, which has a shape that is blunt to spherical, and is supported by a disk 17 fixed in the housing of the hub by a ring 18. The inner ring 19 of the support 20 is installed between the disk 10 and the part 11 with a spacer ring 21. The outer ring 22 of the bearing is fixed in the element 23 of the structure of the car with a threaded lance 24. This bearing contains two p and 25 rolling shafts. The transmission of torque takes place through the C1 chronical cardan, which includes 1 cardan fork 2 and the half shaft 7 connected to the drive shaft, on the gear teeth 8 and 9 between the half-axle 7 and the corpus hub. According to FIG. 2, the disk U of the housing is made with an elongation 26, on the inner side of which a thread is cut, which forms a threaded connection with a thread on the outer side of the part 11. The inner ring 19 of the bearing 2O is installed between the radial extension. A mortar 27 formed on the elongation of the hub housing part 11 and the end elongation 26. The position of the tripod 6 is fixed by the ring 28. The assembly and disassembly of this design is simple, since the hub body assembly and the adjacent part of the synchronous cardan, as well as connected by one threaded connection, centered along the axis X-X of the hub. This threaded connection is in the zone of axial elongation of the hub, and does not experience virtually any loads, since the torque is transmitted directly to the toothed rims 8 and 9. In the case of using the assembly shown in FIG. 3, a means is provided for locking the threaded connection between face 26 and part 11. These tools are a stork metal collar, which also serves as a protective shield for the bearing. j FIG. Figure 4 shows an embodiment of the Ring, making it possible to reduce the diameter of the bearing. In this case, the gearing located on the end of the axle 7 is a removable gear wheel 29 mounted on a conical surface 30. The axial connection is formed by means of a nut 31 and a locking ring 32 arranged at the end of this portion of the semi-axis. The ability to remove the toothed wheel 29 allows you to tighten the axial elongation of the hub and, consequently, the width of the inner ring and apply a bearing of smaller diameter. FIG. 5 shows an embodiment of a hub with an auxiliary connection between the end of the half-axis and the hub casing. In this case, the connection is formed by a base 33 connected by conical slots and a nut 31 with a popuosya 7. On the base 33 there are radial bends 34, poured into a mass 35 of elastic material, filled with a radial cell, spaced evenly along the radii in pop. 36 of disk 10. Elastic mass fills the space along the axis behind the blades 37 and 38, is secured by the lance 39 and provides the axial position of the tripod. Such a connection has a damping effect. According to FIG. 6, the disc 10 of the core and the part 11 are made in one piece, and the inner ring 19 of the bearing 20 is fixed between the protrusion 4O and the nut 41. This reduction in axial dimensions allows to increase the distance between the center O of the cardan and the X axis - X wheel rotation. The proposed embodiments of the hub make it possible to obtain a unit whose dimensions are minimal compared to existing structures with relatively easy installation and disassembly. Claim 1. Wheel hub, comprising a housing formed by a disk and a part with an internal spherical surface, in which a synchronous cardan is placed, including a cardan fork and semi-axle connected to the drive shaft, one end of which is made in the form of a tripod bearing three axles with spherical rollers placed in the circular transverse rolling tracks of the cardan fork, characterized in that, with a chain of reducing the overall dimensions of the knot, the other horseback is made spherical and provided with a gear rim that interacts with the inner ntsom hub.
    [2]
    2. The hub of claim 1, wherein the housing is provided with axial support for a tripod.
    [3]
    3. Hub under item 1, characterized in that the inner ring of the bearing is mounted on the housing.
    [4]
    4. The hub of claim 1, in connection with the fact that the connection of the parts of the hub housing and the assembly adjacent to the bearing is threaded.
    [5]
    5. Hub under item 1, characterized in that the body has a mechanical elongation, coaxial with the axis of the hub and forming an axial bearing surface and a radial protrusion that interacts with the inner lance of the bearing.
    [6]
    6. The hub according to claim 5, so that the threaded connection is formed between the end extension of the hub and the body part.
    [7]
    7. The hub of claim 5, so that the mechanical elongation is provided on the part with an internal spherical surface forming the body.
    [8]
    8. The hub of claim 7, about tl and h and y -, with the fact that coaxially trunog, between the end of the elongation of the body part and the body disk, a retaining ring is installed.
    [9]
    9. Hub according to claim 6, characterized in that the threaded connection is formed by a nut and a thread on the hub body part.
    [10]
    10. Hub according to claim 1, characterized in that the toothed rim of the tripod, which engages with the toothed rim of the hub, is removable.
    [11]
    11. Hub according to claim 1, characterized in that the axial movement of the tripod is limited by the stop ring of the hub housing.
    [12]
    12. A hub according to claim 1, characterized in that its inner portion, in which the end of the tripod with the toothed rim is inserted, has the shape of a truncated cone. 13. Hub according to claim 12, with the fact that at the end of the tripod is mounted to the blade, containing the blades, poured into a mass of elastic material, zapadnuyu cells formed in the cavity of the hub body. Priority points; 04/28/78 in paragraphs 1-3; . 03.04.79 on PP. four-
    [13]
    13. Sources of information taken into account in the examination 1. The prospectus of the firm Tlanzer Spiester France, Oct Br, 1976, p. ,
    2
    类似技术:
    公开号 | 公开日 | 专利标题
    SU940638A3|1982-06-30|Wheel hub
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    EP0181654B1|1989-05-17|Rolling bearing unit
    US3944011A|1976-03-16|Supporting the driven wheel hub of a motor vehicle
    US4540385A|1985-09-10|Drive shaft assembly
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    US3150532A|1964-09-29|Drive axles
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    US5304103A|1994-04-19|Pinion mate retaining assembly
    US20050000759A1|2005-01-06|Annular braking device for a vehicle
    US4132134A|1979-01-02|Vehicle final drive assembly
    GB2162258A|1986-01-29|Differential gearing
    CA1117435A|1982-02-02|Front wheel drive
    AU2004201475A1|2004-11-04|Precision Thrust Bearing Joint
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    US20020177501A1|2002-11-28|Tandem axle assembly with different hypoid offsets
    US5762559A|1998-06-09|Wheel bearing unit for rotatably supporting a driveable wheel on a wheel carrier
    EP1446303B1|2006-05-03|An arrangement for driving a wheel of a vehicle
    US4714130A|1987-12-22|Axle reduction apparatus for tractor
    US4896740A|1990-01-30|Wheel bearing support
    CN201354007Y|2009-12-02|Drive axle of loader
    US4421196A|1983-12-20|Homokinetic transmission joint in particular for the driving wheel of a front wheel drive vehicle
    同族专利:
    公开号 | 公开日
    BR7902601A|1979-10-30|
    MX147652A|1982-12-30|
    US4275799A|1981-06-30|
    DE2917243C2|1983-11-17|
    SE436409B|1984-12-10|
    GB2022773B|1982-09-02|
    IT1118595B|1986-03-03|
    ES479917A1|1980-01-01|
    SE7903498L|1979-10-29|
    DE2917243A1|1979-10-31|
    IT7967857D0|1979-04-23|
    GB2022773A|1979-12-19|
    AR219381A1|1980-08-15|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    RU2700909C2|2017-07-31|2019-09-23|Марек Возьняк|Journal of trunnion and one-sided hub of front controlled wheel with one degree of freedom of three-track vehicles with layout 2 + 1|US1676322A|1925-01-02|1928-07-10|Healey Aeromarine Bus Company|Driving mechanism|
    DE456925C|1926-02-23|1928-03-03|Voran Automobilbau Akt Ges|Drive device for the steering wheels of motor vehicles|
    US1981173A|1930-05-15|1934-11-20|Arthur W Herrington|Driving mechanism for steering wheels of motor vehicles|
    DE584952C|1931-05-20|1933-09-27|Aeg|Drive device for the steering wheels of motor vehicles|
    GB859657A|1959-05-15|1961-01-25|Ford Motor Co|Motor vehicle rear rigid axle|
    FR1409909A|1964-07-23|1965-09-03|Citroen Sa Andre|Sliding elastic universal joint for driving half-shafts of motor vehicles|
    NL6805109A|1968-04-10|1969-10-14|
    GB1416989A|1971-12-13|1975-12-10|Skf Uk Ltd|Wheel suppotts|
    FR2394711B1|1977-03-04|1981-02-06|Glaenzer Spicer Sa|FR2489754B1|1980-09-08|1985-03-22|Glaenzer Spicer Sa|
    DE3041855C2|1980-11-06|1984-07-05|Löhr & Bromkamp GmbH, 6050 Offenbach|Storage arrangement|
    FR2499645B1|1981-02-09|1986-05-30|Glaenzer Spicer Sa|TRIPOD HOMOCINETIC JOINT, ITS ASSEMBLY METHOD AND ITS APPLICATION IN A WHEEL HUB|
    DE3116775C2|1981-04-28|1984-12-20|Löhr & Bromkamp GmbH, 6050 Offenbach|Bearing arrangement of a wheel hub that can be driven via a constant velocity swivel joint|
    FR2703119B1|1993-03-23|1995-06-16|Glaenzer Spicer Sa|ARTICULATED TRANSMISSION JOINT.|
    FR2703416B1|1993-03-29|1995-06-30|Glaenzer Spicer Sa|INTERMEDIATE BEARING ELEMENT FOR A TRANSMISSION JOINT.|
    US5676599A|1993-05-03|1997-10-14|Lohr & Bromkamp Gmbh|Outer joint part for a tripod joint|
    DE19547981A1|1994-12-28|1996-07-04|Dana Corp|Wheel end assembly for car drive and steering axle|
    NL1007924C2|1997-12-29|1999-06-30|Langenberg Bv|Two- or three-wheeled vehicle.|
    US8960689B1|2013-04-22|2015-02-24|Mark Williams Enterprises, Inc.|High misalignment wheel drive|
    US9493035B2|2014-07-11|2016-11-15|Aktiebolaget Skf|Flanged hub-bearing unit|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    FR7812766A|FR2424437B2|1977-03-04|1978-04-28|
    FR7908301A|FR2453312B2|1979-04-03|1979-04-03|
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