WO2007081073A1 - Ensemble disque et roulement de roue pour roue non motrice - Google Patents

Ensemble disque et roulement de roue pour roue non motrice Download PDF

Info

Publication number
WO2007081073A1
WO2007081073A1 PCT/KR2006/002136 KR2006002136W WO2007081073A1 WO 2007081073 A1 WO2007081073 A1 WO 2007081073A1 KR 2006002136 W KR2006002136 W KR 2006002136W WO 2007081073 A1 WO2007081073 A1 WO 2007081073A1
Authority
WO
WIPO (PCT)
Prior art keywords
wheel bearing
bearing assembly
brake disc
disc
hub
Prior art date
Application number
PCT/KR2006/002136
Other languages
English (en)
Inventor
Jae Myoung Song
Original Assignee
Iljin Global Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Iljin Global Co., Ltd. filed Critical Iljin Global Co., Ltd.
Publication of WO2007081073A1 publication Critical patent/WO2007081073A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
    • F28D3/04—Distributing arrangements
    • 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
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B19/00—Machines, plants or systems, using evaporation of a refrigerant but without recovery of the vapour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
    • F28D3/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits with tubular conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D5/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
    • F28D5/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
    • 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
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1384—Connection to wheel hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation

Definitions

  • the present invention relates to a disc and wheel bearing assembly of driven wheel, and more particularly, to a disc and wheel bearing assembly of driven wheel in which a hub flange is removed and a wheel bearing is integrated with a brake disc.
  • an axle of a vehicle is a supporting member for the weight of a vehicle through wheels attached thereto.
  • axle's There are two types of axle's, a driven wheel axle, transferring a driving force generated at an engine and a non-driven wheel axle, which does not transferring the driving force.
  • the axle of the vehicle is divided into an integral axle combining the left and right wheels with one axle or a separate type axle enabling the left and the right wheels to work respectively and separately.
  • the driven wheel axle serves to transfer a driving force transmitted through a transmission and a differential gear from an engine to the wheels. Additionally, the driven wheel axle supports the forces, acting in all directions, as a result of the road surface.
  • a front axle of a front-wheel driven vehicle and a rear axle of a rear- wheel driven vehicle correspond hereto.
  • the axle is connected to a wheel through a hub, and an end portion of the hub is covered to prevent dusts or foreign materials from ingressing, and to prevent an internal lubrication oil from leaking.
  • the axle is connected to a wheel through a hub, and an end portion of the hub is covered to prevent dusts or foreign materials from ingressing, and to prevent an internal lubrication oil from leaking.
  • a vehicle is configured to stop by fluid pressure forcing brake pads to close onto both a sides of a rotating brake disc that is connected to the wheels.
  • the brake assembly includes a brake disc, made of special cast iron, connected to and rotating with a hub, a caliper, made of a special cast iron and shaped into a saddle, a brake cylinders or brake cylinders, which are combined in the left and right sides of the caliper, a piston, which generates a force for braking, and a pad, which is mounted to the piston and used to create friction with the brake disc.
  • a conventional axle assembly includes a hub assembly 10, a brake disc 20, a wheel bearing assembly 30, and a knuckle 40.
  • the hub assembly 10 includes a hub 12 and a hub bolt 14.
  • the wheel bearing assembly 30 includes rolling elements 32, a retainer 35, an inner ring 34, and an outer ring 36. Also, the wheel bearing assembly 30 and the knuckle 40 are engaged by a bolt 38.
  • the hub assembly 10 consists of a hub flange 16 engaged with the brake disc
  • the hub assembly is coupled with the wheel bearing assembly 30 to the inside of the vehicle, thereby being connected with other suspension parts (not shown), such as the knuckle 40 and a carrier (not shown).
  • One objective of the present invention is to provide a disc and wheel bearing assembly of a driven wheel in which a hub flange of a conventional axle assembly is removed and a brake disc or a brake drum is integrated with a wheel bearing.
  • Another objective pf the present invention is to provide a disc and wheel bearing assembly of a driven wheel which simplifies the structure of an axle assembly by removing a hub function of a convention axle assembly, giving a portion of the function to an inner race shaft and a disc, and integrating the disc and a bearing, thereby reducing weight cost.
  • a disc and wheel bearing assembly of a driven wheel removes a hub and integrates a wheel bearing and a brake disc.
  • a disc and wheel bearing assembly of a driven wheel may enhance the degrees of freedom of a wheel bearing assembly. Accordingly, its durability life span may be increased. In addition, since a judder phenomenon of an axle assembly may easily occur, a brake capacity may be secured.
  • FIG. 1 is a cross-sectional view of an assembly of a brake disc and a wheel bearing according to conventional art
  • FIG. 2 is a cross-sectional view of a disc and wheel bearing assembly of a driven wheel according to an embodiment of the present invention
  • FIG. 3 is an exploded cross-sectional view of the disc and wheel bearing assembly shown in FIG. 2;
  • FIGS. 4A and 4B are cross-sectional views illustrating an A-A portion and a B-
  • FIG. 5 is a cross-sectional view of a disc and wheel bearing assembly of a non driven wheel according to another embodiment of the present invention.
  • FIG. 6 is an exploded cross-sectional view of the disc and wheel bearing assembly shown in FIG. 5;
  • FIGS. 7 A and 7B are cross-sectional view according to an A-A portion and a B-B portion of FIG. 6.
  • a hub type brake disc integrates a brake pad and a brake disc.
  • a wheel bearing assembly further includes a bearing inner race spindle constructed to add an axial force to a wheel bearing by connecting it to the hub type brake disc with a flange bolt and nut.
  • FIG. 2 is a cross-sectional view of a disc and wheel bearing assembly of a driven wheel according to an embodiment of the present invention.
  • the disc and wheel bearing assembly of the driven wheel includes a hub type brake disc 50, a knuckle 70, a wheel bearing assembly 90 and a bolt 98.
  • the hub type brake disc 50 is made of cast iron.
  • a cover portion 57 is provided on the outside of the joint portion 54 to prevent ingressing of foreign substances.
  • a protrusion portion 53 is provided to be nearly opposite to the cover portion 57 to facilitate a disassembly work.
  • the joint portion 54 is formed in an inner portion of the hub type brake disc 50.
  • a reference symbol 52 is a hub bolt.
  • the joint portion 54 is combined by forming the spline portion 56 as shown in FIG. 4 A, but the present invention is not limited thereto.
  • the present invention may be applicable to various shapes, such as a non-circle or a polygon.
  • the joint portion 54 is constructed to be capable of preventing spacing in an axial direction or a rotation direction by compulsory pressure.
  • the wheel bearing assembly 90 in which a conventional hub is removed includes rolling elements 92, an inner race 94, a bearing inner race spindle 95 and an outer race 96. Also, the wheel bearing assembly 90 and the knuckle 70 are combined to each other by a bolt 98.
  • a shoulder portion 99 is formed on one end of the bearing inner race spindle 95.
  • the first spline portion 60 is formed on the other end of the bearing inner race spindle 95 opposite to the shoulder portion 99.
  • the shoulder portion 99 includes a curved portion 97 to support the rolling elements 92.
  • the bearing inner race spindle 95 includes a female thread 82 in its inner side and is assembled to the hub type brake disc 50 with a flange bolt 100, therby, preloading the wheel bearing assembly.
  • the joint portion 54 of the hub type brake disc 50 is compulsorily inserted onto the first spline portion 60 of the bearing inner race spindle 95, whereby, the female thread 82 is combined with the male thread 102 of the flange bolt 100. Since an axial force is added to the wheel bearing assembly 90 by combining the flange bolt 100 with the female thread 82, it is possible to pre-load the wheel bearing assembly 90. After this, the wheel bearing assembly 90 is combined with the knuckle 70 using the bearing connecting bolt 98.
  • FIG. 5 is a cross-sectional view of a disc and wheel bearing assembly of a non- driven wheel according to another embodiment of the present invention.
  • the configuration of the hub type brake disc 50 and the knuckle 70 is almost identical to the above-described embodiment as shown in FIG. 3. The only difference is the wheel bearing assembly 90 and the flange bolt 100.
  • the first spline portion 60 is formed on one end of the bearing inner race spindle 95 of the wheel bearing assembly 90.
  • a male thread 83 not the female thread 82, is provided on the inner side of the bearing inner race spindle 95 to compulsorily insert the hub type brake disc 50 and combine it with the flange nut 110.
  • the wheel bearing assembly 90 is pre-loaded by adding an axial force, (see FIGS. 6 and 7B).
  • a conventional axial assembly can be simplified and the number of parts will be reduced. Also, a weight and cost can be decreased.
  • a portion of the hub type brake disc 50 which mutually pre-loads the wheel bearing inner race spindle 95 is processed to be in the same shape as the first spline 60, or non-circleular, so as to prevent rotation or slip with the wheel bearing assembly 90 in an axial direction.
  • the hub type brake disc 50 may be constructed to give pressure to the rolling elements 92 by processing the mutually contacting portion to be in the shape of the first spline 60, or noncircular, and adding an axial force to the rolling element 92. Through this, the hub type brake disc 50 and the inner race spindle 95 of the wheel bearing assembly 90 are combined with each other and bind each other in a rotation direction or an axial direction.
  • the wheel bearing assembly 90 is combined with the knuckle 70 using the bearing connecting bolt 98. Then the joint portion 54 of the hub type brake disc 50 is compulsorily inserted into the first spline 60 of the bearing inner race spindle 95 whereby the flange nut 110 is combined with the male thread 83. Since an axial force is added to the wheel bearing assembly 90 by combining the flange nut 110, it is possible to give pressure to the wheel bearing assembly 90.
  • the disc and wheel bearing assembly of the non-driven wheel constructed as above fixes an outer race flange reference surface, and rotates a combined flange nut hexagon portion while adding an axial force thereto. Also, a brake pad friction surface and a wheel left surface of a disc integral type hub are post-processed. Accordingly, it is possible to effectively maintain an axial flow shake.
  • the present invention may be applicable to a disc and wheel bearing assembly of a non-driven wheel in which a wheel bearing and a disc are integrated.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Braking Arrangements (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L'invention concerne un ensemble disque et roulement de roue pour roue non motrice, qui comprend: un disque de frein sur moyeu comportant un moyeu et un disque de frein formés d'une seule pièce; un ensemble roulement de roue comprenant des éléments roulants, au moins un chemin de roulement intérieur étant placé à l'intérieur des éléments roulants; un axe de chemin intérieur de roulement comportant une partie épaulement, d'un côté, et une partie cannelure de l'autre côté; un chemin de roulement extérieur; et un boulon reliant l'ensemble roulement de roue à un joint d'articulation; et un joint d'articulation relié à l'ensemble roulement de roue. Cet ensemble disque et roulement de roue pour roue non motrice présente une structure simple et son procédé d'assemblage est simplifié, ce qui permet de réduire le temps d'assemblage.
PCT/KR2006/002136 2006-01-13 2006-06-02 Ensemble disque et roulement de roue pour roue non motrice WO2007081073A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060004108A KR100742027B1 (ko) 2006-01-13 2006-01-13 허브가 일체화된 브레이크 디스크의 차축 결합 구조
KR10-2006-0004108 2006-01-13

Publications (1)

Publication Number Publication Date
WO2007081073A1 true WO2007081073A1 (fr) 2007-07-19

Family

ID=38256463

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2006/002136 WO2007081073A1 (fr) 2006-01-13 2006-06-02 Ensemble disque et roulement de roue pour roue non motrice
PCT/KR2006/002137 WO2007081074A1 (fr) 2006-01-13 2006-06-02 Ensemble disque et roulement de roue pour roue motrice

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/KR2006/002137 WO2007081074A1 (fr) 2006-01-13 2006-06-02 Ensemble disque et roulement de roue pour roue motrice

Country Status (2)

Country Link
KR (1) KR100742027B1 (fr)
WO (2) WO2007081073A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104708992A (zh) * 2015-02-09 2015-06-17 宁波郎泰机械有限公司 一种汽车轮毂及其制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2133216B1 (fr) * 2007-03-22 2021-02-24 NTN Corporation Dispositif de palier pour roue
KR101249155B1 (ko) * 2010-12-03 2013-03-29 현대위아 주식회사 차량용 액슬 어셈블리
CN105691185B (zh) * 2014-11-24 2020-04-10 舍弗勒技术有限两合公司 轮毂驱动总成
KR102074495B1 (ko) * 2018-04-03 2020-02-06 명화공업주식회사 차량용 너클 어셈블리 및 그 제조 방법
DE102019108836B4 (de) * 2019-04-04 2021-07-01 Hirschvogel Umformtechnik Gmbh Anordnung eines Lagerbauteils an einem Fahrwerkbauteil, Lagerbauteil und Fahrwerkbauteil für eine solche Anordnung sowie Verfahren zu deren Herstellung

Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2003176841A (ja) * 2001-10-10 2003-06-27 Skf Ind Spa 自動車用車輪用ハブ・ブレーキロータ部品
US6666303B2 (en) * 2000-07-04 2003-12-23 Ntn Corporation Wheel bearing assembly

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JP4026298B2 (ja) * 2000-04-20 2007-12-26 株式会社ジェイテクト 車両用ハブユニット
US6371252B1 (en) * 2001-08-30 2002-04-16 Shimano Inc. Bicycle disc brake hub
JP2003159907A (ja) * 2001-11-27 2003-06-03 Toyoda Mach Works Ltd ハブユニット
KR20060095124A (ko) * 2005-02-28 2006-08-31 주식회사 일진글로벌 종동륜의 차축 조립체

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666303B2 (en) * 2000-07-04 2003-12-23 Ntn Corporation Wheel bearing assembly
US6959789B2 (en) * 2000-07-04 2005-11-01 Ntn Corporation Wheel bearing assembly
JP2003176841A (ja) * 2001-10-10 2003-06-27 Skf Ind Spa 自動車用車輪用ハブ・ブレーキロータ部品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104708992A (zh) * 2015-02-09 2015-06-17 宁波郎泰机械有限公司 一种汽车轮毂及其制备方法

Also Published As

Publication number Publication date
WO2007081074A1 (fr) 2007-07-19
KR100742027B1 (ko) 2007-07-23

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