CN204647316U - The release bearing assembly of a kind of seal ring and use sealing circle and automobile - Google Patents
The release bearing assembly of a kind of seal ring and use sealing circle and automobile Download PDFInfo
- Publication number
- CN204647316U CN204647316U CN201520299048.7U CN201520299048U CN204647316U CN 204647316 U CN204647316 U CN 204647316U CN 201520299048 U CN201520299048 U CN 201520299048U CN 204647316 U CN204647316 U CN 204647316U
- Authority
- CN
- China
- Prior art keywords
- ring
- seal ring
- lip
- sliding sleeve
- bearing assembly
- 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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- Sealing Of Bearings (AREA)
Abstract
The utility model relates to release bearing assembly and the automobile of a kind of seal ring and use sealing circle, seal ring comprises body and lip, lip is arranged on body side, the junction point of body and lip is provided with the excessive section of arc, and lip radius vector extends outward and makes the opening of seal ring become large gradually.Release bearing assembly comprises bearing, left and right jump ring and sliding sleeve, bearing is connected on the end of sliding sleeve by left and right jump ring, between sliding sleeve and bearing, be provided with seal ring, the body of seal ring is socketed in the end of sliding sleeve with interference, the lip of seal ring and outer ring inwall Spielpassung.Seal ring effectively reduces raceway grease and introduced contaminants and dust and mutually flows via the gap between inner ring and sliding sleeve, to promote the stability in use of release bearing assembly, extends its working life.Release bearing assembly have quality light, produce and the feature such as assembly technology is simple, dust-proof and oil leakage prevention is functional, can be widely used on the parts such as motor car engine.
Description
Technical field
The utility model relates to technical field of sealing technology, particularly the release bearing assembly of a kind of seal ring and use sealing circle and automobile.
Background technique
Clutch release bearing is the auto parts machinery being connected gearbox and clutch by gear-box axle, and it has, and precision is high, flexible rotation, without characteristics such as sharp-pointed abnormal sounds, mainly bear based on thrust load, radial load is auxiliary power.The Main Function of this accessory is contacted by its power cut off between motor and gearbox that moves axially along gearbox guide rail, and completes the work such as vehicle starting, stopping, gearshift.
The Self-aligning structure Main Function of Self-aligning release bearing unit is: can automatically adjust because power system alignment error causes clutch diaphragm spring to be separated (clutch diaphragm spring separation finger contacts end face decentraction with release bearing), reduce release bearing after mounting because of the early stage heating wearing and tearing that unbalance stress produces, increase bearing working life.
Fig. 3 is the structural representation of existing clutch release bearing, comprises outer ring 5 ', inner ring 6 ', some rolling elements 7 ', nylon cages 8 ' and sliding sleeve 4 '.The raceway that rolling element 7 ' rolls is provided with between outer ring 5 ' and inner ring 6 '.Because leave gap between inner ring 6 ' endoporus and sliding sleeve 4 ', the passage of raceway inner chamber and external relation is set up in this gap, and this passage becomes foreign matter and enters raceway die cavity and the grease passage from raceway seepage.So, easily cause release bearing premature wear and grease seepage, also have influence on driving comfortability thus, harm traffic safety.
Model utility content
Technical problem to be solved in the utility model is, release bearing assembly and the automobile of a kind of seal ring and use sealing circle are provided, seal ring is increased between the inner ring and sliding sleeve of bearing, be convenient to effectively to reduce raceway grease and introduced contaminants and dust mutually flow through the gap between inner ring and sliding sleeve, to promote the quality of release bearing assembly, improve the working life of release bearing assembly, improve the Security of driving.
The utility model is achieved in that provides a kind of seal ring, comprises body and lip, and lip is arranged on body side, and the junction point of body and lip is provided with the excessive section of arc, and lip radius vector extends outward and makes the opening of seal ring become large gradually.
In above-mentioned seal ring, further, the thickness of body is greater than lip.
A kind of release bearing assembly, comprise bearing, left and right jump ring and sliding sleeve, bearing is connected on the end of sliding sleeve by left and right jump ring, bearing comprises outer ring, inner ring, some rolling elements and nylon cages, some rolling elements and nylon cages are arranged in the clearance space between outer ring and inner ring, some rolling elements are kept frame evenly keeps apart, some rolling elements roll between outer ring and the raceway of inner ring, the seal ring described in above any one is provided with between sliding sleeve and bearing, the body of seal ring is socketed in the end of sliding sleeve with interference, the lip of seal ring and outer ring inwall Spielpassung.
In above-mentioned release bearing assembly, further, be provided with the arcuate segment of evagination in outer ring, the lip of seal ring and the inner bottom surface Spielpassung of arcuate segment.
In above-mentioned release bearing assembly, further, sliding sleeve is provided with step and bearing mounting base, and bearing mounting base is arranged on the outer side surface of step, and bearing is installed on bearing mounting base by left and right jump ring, and inner ring abuts in step side.
In above-mentioned release bearing assembly, further, outer ring is set with seal closure, seal closure one end is arranged on outer ring with interference, and its other end extends between outer ring and inner ring and rolling element and nylon cages are covered.
In above-mentioned release bearing assembly, further, outer ring is provided with arc section, arc section extends to outer ring central part, and one end riveted of seal closure is at the outer side surface of this arc section.
A kind of automobile, automobile is equiped with the seal ring as described in above any one, or the release bearing assembly as described in above any one.
The beneficial effects of the utility model are: between bearing inner race and sliding sleeve, increase seal ring be convenient to effectively to reduce raceway grease and introduced contaminants and dust and mutually flow via the gap between inner ring and sliding sleeve, to promote the stability in use of release bearing assembly, effectively extend the working life of release bearing assembly.Release bearing assembly have quality light, produce and the feature such as assembly technology is simple, dust-proof and oil leakage prevention is functional, can be widely used on the parts such as motor car engine.
Accompanying drawing explanation
Fig. 1 is the sectional view of seal ring one of the present utility model preferred embodiment;
Fig. 2 is the plan cross-section schematic diagram of release bearing assembly one preferred embodiment of use seal ring of the present utility model;
Fig. 3 is the sectional view of the release bearing assembly of prior art.
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1, the preferred embodiment of seal ring of the present utility model, seal ring 1 comprises body 11 and lip 12.Lip 12 is arranged on body 11 side, and body 11 is provided with the excessive section 13 of arc with the junction point of lip 12, prevents body 11 from breaking with the junction point of lip 12.Lip 12 radius vector extends outward and makes the opening of seal ring 1 become large gradually.In the present embodiment, the thickness of body 11 is greater than lip 12.The ductility of lip 12 is greater than body 11.Seal ring 1 adopts rubber material to make.
Shown in Fig. 1 and Fig. 2, the preferred embodiment of the release bearing assembly of use seal ring sealing of the present utility model.Release bearing assembly comprises bearing 2, left and right jump ring 3 and sliding sleeve 4.Bearing 2 is connected on the end of sliding sleeve 4 by left and right jump ring 3.
Bearing 2 comprises outer ring 5, inner ring 6, some rolling elements 7 and nylon cages 8.Some rolling elements 7 and nylon cages 8 are arranged in the clearance space between outer ring 5 and inner ring 6, and some rolling elements 7 are kept frame 8 evenly keeps apart, and some rolling elements 7 roll between outer ring 5 and the raceway of inner ring 6.Certain high temperature resistant luboil fat is filled between some rolling elements 7 and nylon cages 8.
Aforesaid seal ring 1 is provided with between sliding sleeve 4 and bearing 2.The body 11 of seal ring 1 is socketed in the end of sliding sleeve 4 with interference, lip 12 and the outer ring 5 inwall Spielpassung of seal ring 1.
The arcuate segment 51 of evagination is provided with, the lip 12 of seal ring 1 and the inner bottom surface Spielpassung of arcuate segment 51 in outer ring 5.Sliding sleeve 4 is provided with step 41 and bearing mounting base 42.Bearing mounting base 42 is arranged on the outer side surface of step 41.Bearing 2 is installed on bearing mounting base 42 by left and right jump ring 3 and (only show right jump ring 3 in Fig. 2).Inner ring 6 abuts in step side, and inner ring 6 is provided with the center adjusting value of the gap A of 0 to 1.5 millimeter with the radial direction of bearing mounting base 42.In the present embodiment, bearing 2 is radial bearing, mainly bears thrust load, but also can bear the radial load of a part.
Outer ring 5 is set with seal closure 9, and seal closure 9 one end is arranged on outer ring 5 with interference, and its other end extends between outer ring 5 and inner ring 6 and rolling element 7 and nylon cages 8 are covered.Outer ring 5 is provided with arc section 52, and arc section 52 extends to outer ring 5 central part, and one end riveted of seal closure 9, at the outer side surface of this arc section 52, makes mutually can not rotate between seal closure 9 and outer ring 5.Spielpassung between the inner ring of seal closure 9 and the outer side wall of inner ring 6, prevents outside impurity and dust from being entered in raceway by the gap between seal closure 9 and inner ring 6.
Release bearing assembly of the present utility model overcomes existing clutch release bearing assembly has gap between inner ring and sliding sleeve, raceway grease leaks into outside, foreign matter and dust enter the defect of raceway by this gap, when providing a kind of internal and external pressure balance at work and internal heat to scatter and disappear, seal ring 1 is provided with between sliding sleeve 4 and bearing 2, utilize the anti-leak performance that seal ring 1 is good, prevent dust from entering in bearing and prevent the lubricant grease seepage of Bearing inner, can be widely used on the parts such as motor car engine, therefore be applicable to very much being installed on automobile.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a seal ring, comprises body and lip, it is characterized in that, described lip is arranged on body side, and the junction point of described body and lip is provided with the excessive section of arc, and described lip radius vector extends outward and makes the opening of seal ring become large gradually.
2. seal ring as claimed in claim 1, it is characterized in that, the thickness of described body is greater than lip.
3. a release bearing assembly, comprise bearing, left and right jump ring and sliding sleeve, described bearing is connected on the end of sliding sleeve by left and right jump ring, described bearing comprises outer ring, inner ring, some rolling elements and nylon cages, described some rolling elements and nylon cages are arranged in the clearance space between outer ring and inner ring, described some rolling elements are kept frame evenly keeps apart, described some rolling elements roll between outer ring and the raceway of inner ring, it is characterized in that, seal ring as claimed in claim 1 or 2 is provided with between described sliding sleeve and bearing, the body of described seal ring is socketed in the end of sliding sleeve with interference, the lip of described seal ring and outer ring inwall Spielpassung.
4. release bearing assembly as claimed in claim 3, is characterized in that, be provided with the arcuate segment of evagination in described outer ring, the lip of described seal ring and the inner bottom surface Spielpassung of arcuate segment.
5. release bearing assembly as claimed in claim 4, it is characterized in that, described sliding sleeve is provided with step and bearing mounting base, and described bearing mounting base is arranged on the outer side surface of step, described bearing is installed on bearing mounting base by left and right jump ring, and described inner ring abuts in step side.
6. release bearing assembly as claimed in claim 3, it is characterized in that, described outer ring is set with seal closure, described seal closure one end is arranged on outer ring with interference, and its other end extends between outer ring and inner ring and rolling element and nylon cages are covered.
7. release bearing assembly as claimed in claim 6, is characterized in that, described outer ring is provided with arc section, and described arc section extends to outer ring central part, and one end riveted of described seal closure is at the outer side surface of this arc section.
8. an automobile, is characterized in that, described automobile is equiped with as the seal ring in claim 1 or 2 as described in any one, or as the release bearing assembly in claim 3 to 7 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299048.7U CN204647316U (en) | 2015-05-12 | 2015-05-12 | The release bearing assembly of a kind of seal ring and use sealing circle and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299048.7U CN204647316U (en) | 2015-05-12 | 2015-05-12 | The release bearing assembly of a kind of seal ring and use sealing circle and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647316U true CN204647316U (en) | 2015-09-16 |
Family
ID=54100070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520299048.7U Expired - Fee Related CN204647316U (en) | 2015-05-12 | 2015-05-12 | The release bearing assembly of a kind of seal ring and use sealing circle and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327500A (en) * | 2017-08-31 | 2017-11-07 | 重庆鲜王机械制造有限公司 | A kind of axle sleeve |
-
2015
- 2015-05-12 CN CN201520299048.7U patent/CN204647316U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327500A (en) * | 2017-08-31 | 2017-11-07 | 重庆鲜王机械制造有限公司 | A kind of axle sleeve |
| CN107327500B (en) * | 2017-08-31 | 2023-08-04 | 重庆巴欧机电有限公司 | Shaft sleeve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20190512 |