CN202790080U - Passenger car hub bearing assembly - Google Patents
Passenger car hub bearing assembly Download PDFInfo
- Publication number
- CN202790080U CN202790080U CN 201220426778 CN201220426778U CN202790080U CN 202790080 U CN202790080 U CN 202790080U CN 201220426778 CN201220426778 CN 201220426778 CN 201220426778 U CN201220426778 U CN 201220426778U CN 202790080 U CN202790080 U CN 202790080U
- Authority
- CN
- China
- Prior art keywords
- flange
- outward flange
- bearing assembly
- inner ring
- hub bearing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a passenger car hub bearing assembly which comprises an external flange, an internal flange sleeved by the external flange, and an inner ring arranged between the external flange and the internal flange in a sleeving manner, wherein a group of steel balls is arranged between the external flange and the internal flange as well as between the external flange and the inner ring, and is connected and limited through a keeper; two gutter channels are arranged on the external flange to accommodate the two groups of steel balls respectively; a gutter channel is also arranged on the inner ring as well as the internal flange to accommodate one of the two groups of steel balls; the left end surfaces of both the external flange and the inner ring are on the same plane and exceeds the left end surface of the internal flange; and an inner hole with a spline is formed in the internal flange, and the internal flange is directly linked with a driving ball-cage through the inner hole. The bearing assembly adopting the structure solves the technical problems of larger mounting space, large component weight, high cost and the like of a conventionally structured assembly, is convenient to assemble and disassemble, and is effectively improved in precision and service life.
Description
Technical field
The utility model relates to a kind of automotive hub bearing assembly.
Background technique
Hub bearing is to be applied to the Automobile shaft place to be used for load-bearing and for the rotation of wheel hub provides the component of accurate guiding, is the important component part of carload and rotation.Traditional used for automobile wheels bearing is combined by two cover tapered roller bearings or ball bearing, and assembly weight is large, and it is large that the adjustment of the installation of bearing, oiling, sealing and play etc. occupies the space, mounting or dismounting difficulty, high, the poor reliability of cost.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of automotive hub bearing assembly, efficiently solves conventional construction and installs and to occupy that the space is large, assembly weight is large, the high in cost of production technical problem, and mounting or dismounting are convenient, precision and life-span effectively improved.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: the automotive hub bearing assembly, comprise outward flange, be set in the inner flange in the outward flange, be set in the inner ring between outward flange and the inner flange, between described outward flange and the inner ring, described outward flange is connected one group of steel ball with the inner flange among and every group of steel ball all connects spacing by retainer, described outward flange is provided with the raceway groove of two accommodating one group of steel balls of difference, respectively be provided with the raceway groove of accommodating one group of steel ball on corresponding described inner ring and the inner flange, the left side of described outward flange and the left side of inner ring are positioned at same upward and exceed the left side of inner flange, described inner flange is provided with the endoporus with spline, and described inner flange directly connects with the drive ball cage by endoporus.
As preferably, described outward flange is provided with boss bolt, and described outward flange directly connects with wheel by boss bolt.Simple in structure, cost is low, easy to connect.
As preferably, be provided with Sealing between described outward flange and the inner ring, be provided with Sealing between described outward flange and the inner flange.Dustproof and prevent that the internal lubrication grease from leaking.
As preferably, described Sealing is sealing rubber ring.Simple in structure, make easily, cost is low.
As preferably, described sealing rubber ring comprises skeleton and is located at rubber body on the skeleton.The intensity of sealing rubber ring is better, and physical life is long.
As preferably, described rubber body is provided with at least two feelers.Feeler is with skeleton and firmly withstand good airproof performance.
Beneficial effect:
A kind of automotive hub bearing assembly that the utility model adopts technique scheme to provide efficiently solves conventional construction and installs and occupy that the space is large, assembly weight is large, the high in cost of production technical problem, and mounting or dismounting are convenient, precision and life-span effectively improved.
Description of drawings
Fig. 1 is that structure of the present utility model is partly cutd open figure;
Fig. 2 is left view of the present utility model;
Fig. 3 is the sealed structural representation between the utility model outward flange and the inner ring.
Embodiment
Such as Fig. 1, shown in 2 and 3, the automotive hub bearing assembly, comprise outward flange 1, be set in the inner flange 3 in the outward flange 1, be set in the inner ring 4 between outward flange 1 and the inner flange 3, between described outward flange 1 and the inner ring 4, described outward flange 1 is connected with inner flange that among is provided with one group of steel ball 5 and every group of steel ball 5 all connects spacing by retainer 6, described outward flange 1 is provided with the raceway groove of two accommodating one group of steel balls 5 of difference, respectively be provided with the raceway groove of accommodating one group of steel ball 5 on corresponding described inner ring 4 and the inner flange 3, the left side of the left side of described outward flange 1 and inner ring 4 is positioned at same upward and exceeds the left side of inner flange 3, described inner flange is provided with the endoporus 8 with spline, and described inner flange 3 directly connects with the drive ball cage by endoporus 8.Described outward flange 1 is provided with boss bolt 7, and described outward flange 1 directly connects with wheel by boss bolt 7.Be provided with Sealing between described outward flange 1 and the inner ring 4, be provided with Sealing between described outward flange 1 and the inner flange 3.Described Sealing is sealing rubber ring 2.Described sealing rubber ring 2 comprises skeleton 21 and the rubber body 22 that is located on the skeleton 21.Described rubber body 22 is provided with at least two feelers 23.
The utility model is the structure improvement to traditional hub unit, assembled by outward flange 1, Sealing, inner flange 3, inner ring 4, steel ball 5, retainer 6 and boss bolt 7, wherein outward flange 1 is with double channel and tapped hole, inner ring 4 and inner flange 3 respectively are with single raceway groove, and be evenly complete with outward flange 1 assembling every the steel ball 5 that divides by retainer 6 by two rows after mutually making up.Wherein connect with the drive ball cage by the spline in inner flange 3 endoporus 8, accept driving force.Inside and outside both sides sealing spare plays dustproof and the effect of leaking of internal lubrication grease, and boss bolt 7 directly connects with wheel.The utility model efficiently solves conventional construction and installs and to occupy that the space is large, assembly weight is large, the high in cost of production technical problem, the effect that play simultaneously that mounting or dismounting are convenient, precision and life-span is improved effectively.
Claims (6)
1. automotive hub bearing assembly, comprise outward flange (1), be set in the inner flange (3) in the outward flange (1), be set in the inner ring (4) between outward flange (1) and the inner flange (3), between described outward flange (1) and the inner ring (4), described outward flange (1) is connected 3 with inner flange) among is provided with one group of steel ball (5) and every group of steel ball (5) all connects spacing by retainer (6), described outward flange (1) is provided with the raceway groove of two accommodating one group of steel balls of difference (5), respectively be provided with the raceway groove of accommodating one group of steel ball (5) on corresponding described inner ring (4) and the inner flange (3), it is characterized in that: the left side of the left side of described outward flange (1) and inner ring (4) is positioned at same upward and exceeds the left side of inner flange (3), described inner flange is provided with the endoporus (8) with spline, and described inner flange (3) directly connects with the drive ball cage by endoporus (8).
2. automotive hub bearing assembly according to claim 1, it is characterized in that: described outward flange (1) is provided with boss bolt (7), and described outward flange (1) directly connects with wheel by boss bolt (7).
3. automotive hub bearing assembly according to claim 1 and 2 is characterized in that: be provided with Sealing between described outward flange (1) and the inner ring (4), be provided with Sealing between described outward flange (1) and the inner flange (3).
4. automotive hub bearing assembly according to claim 3, it is characterized in that: described Sealing is sealing rubber ring (2).
5. automotive hub bearing assembly according to claim 4 is characterized in that: described sealing rubber ring (2) comprises skeleton (21) and is located at rubber body (22) on the skeleton (21).
6. automotive hub bearing assembly according to claim 5, it is characterized in that: described rubber body (22) is provided with at least two feelers (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426778 CN202790080U (en) | 2012-08-27 | 2012-08-27 | Passenger car hub bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426778 CN202790080U (en) | 2012-08-27 | 2012-08-27 | Passenger car hub bearing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790080U true CN202790080U (en) | 2013-03-13 |
Family
ID=47817346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220426778 Expired - Fee Related CN202790080U (en) | 2012-08-27 | 2012-08-27 | Passenger car hub bearing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790080U (en) |
-
2012
- 2012-08-27 CN CN 201220426778 patent/CN202790080U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |