CN204852028U - Car pressure bearing combination formula sealing device - Google Patents
Car pressure bearing combination formula sealing device Download PDFInfo
- Publication number
- CN204852028U CN204852028U CN201520540598.3U CN201520540598U CN204852028U CN 204852028 U CN204852028 U CN 204852028U CN 201520540598 U CN201520540598 U CN 201520540598U CN 204852028 U CN204852028 U CN 204852028U
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- CN
- China
- Prior art keywords
- seal
- blowout patche
- circle
- seat ring
- pressure bearing
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- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model provides a car pressure bearing combination formula sealing device, includes pressure bearing, free -standing contact rubber seal, integrated form sealing washer and dust cover, pressure bearing is including seat circle, blowout patche and set up the bearing ball between seat circle and blowout patche, stand alone type contact rubber seal is sealed for the outer lane, and it is including the seal and set up the first seal lip on the seal, and the seal offsets with the blowout patche, and first seal lip offsets with the downside of seat circle, the integrated form sealing washer is sealed for the inner circle, and it sets up the clearance that has between seat circle and blowout patche in, free -standing contact rubber seal is with the integrated form sealing washer and be formed with confined space, and bearing ball sets up in confined space, the dustproof envelope of hood is located in the outer fringe of seat circle and blowout patche. The utility model discloses it is sealed to have set up the combination formula on pressure bearing, through rubber lip external seal and the integrated form shirt rim inside seal that adopts independent contact, shows the life -span, leakproofness and the reliability that land and improved the bearing.
Description
Technical field
The utility model relates to auto-parts technical field, more particularly, and particularly a kind of automobile pressure bearing sealer with assembled.
Background technique
The service condition of automotive suspension pressure bearing is very severe, and work under dust and muddy water situation, the foreign matters such as muddy water, dust, the grains of sand are easy to carry out Bearing inner, and the wearing and tearing of aggravation bearing, cause the service life reduction of bearing.
In order to avoid foreign matter invades in bearing, prior art has carried out structure optimization based on plain bearing to its structure.Comparatively typical bearing seal structure is mazy type, although adopt labyrinth sealing that dust-like foreign matter can be avoided to enter in bearing, and, its waterproofing effect is poor.
Model utility content
(1) technical problem
How to improve the sealability of automobile pressure bearing.
(2) technological scheme
The utility model provides a kind of automobile pressure bearing sealer with assembled, comprises pressure bearing, free-standing contact rubber seal circle, integrated sealing circle and dust-proof cover;
The bearing ball that described pressure bearing includes seat ring, blowout patche and is arranged between described seat ring and described blowout patche, have gap between described seat ring and described blowout patche, the outer rim of described blowout patche outwards extends relative to the outer rim of described seat ring and stretches out and form sealing base;
Described free-standing contact rubber seal circle is outer ring sealing, it includes seal and is arranged at the first sealing lip on described seal, described seal and described sealing base offset, and described first sealing lip is beveled structure, and the downside of described first sealing lip and described seat ring offsets;
Described integrated sealing circle is inner ring sealing, it is arranged in the gap that has between described seat ring and described blowout patche, described integrated sealing circle has the second sealing lip, the two ends of described second sealing lip offset with the inner side surface of described seat ring and described blowout patche respectively, described free-standing contact rubber seal circle and described integrated sealing circle to be arranged on described seat ring and described blowout patche and to be formed with seal space, and described bearing ball is arranged in described seal space;
Described dust-proof cover is sheathed in the outer rim of described seat ring and described blowout patche, and described first sealing lip can compress setting with described dust-proof cover.
Preferably, the utility model also includes retainer, described retainer has the identical ball-and-socket of multiple structure, described bearing ball is arranged in described ball-and-socket, described retainer is arranged between described seat ring and described blowout patche, and described free-standing contact rubber seal circle and described integrated sealing circle are divided into the both sides of described retainer.
Preferably, described retainer and described integrated sealing circle are integral type structure.
Preferably, described free-standing contact rubber seal circle is oil resistant rubber seal ring or sealed nylon circle.
Preferably, described dust-proof cover is one-body molded by low-carbon cold rolling steel plate punched.
Preferably, described bearing ball is steel ball.
(3) beneficial effect
Designed by said structure, innovative point of the present utility model is provided with combined labyrinth and carbon gland on pressure bearing, seal by adopting in the rubber lip external sealed of independent contact formula and integrated form shirt rim, the flood rate of bearing grease reduces greatly, ensure that the effectively lubricating of bearing.Effectively prevent the harmful matters such as muddy water, dust, the grains of sand and enter Bearing inner, ensure that bearing has excellent sealability, bearing usability is ensured, considerably improve the life and reliability of bearing.
Accompanying drawing explanation
Fig. 1 is the structural representation of automobile pressure bearing sealer with assembled in the utility model embodiment;
In FIG, the corresponding relation of component names and accompanying drawing number is:
Dust-proof cover 1, seat ring 2, blowout patche 3, seal 4, first sealing lip 5,
Second sealing lip 6, retainer 7.
Embodiment
Below in conjunction with drawings and Examples, mode of execution of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The utility model is mainly applied on automotive suspension vibration damper bearing, for preventing lubricating grease excessive and avoid extraneous foreign matter to enter bearing, thus reaches the object improving bearing working life.
Please refer to Fig. 1, Fig. 1 is the structural representation of automobile pressure bearing sealer with assembled in the utility model embodiment.
In the utility model, automobile pressure bearing sealer with assembled comprises pressure bearing, free-standing contact rubber seal circle, integrated sealing circle and dust-proof cover 1; The bearing ball that pressure bearing includes seat ring 2, blowout patche 3 and is arranged between seat ring 2 and blowout patche 3, has gap between seat ring 2 and blowout patche 3, and the outer rim of blowout patche 3 outwards extends relative to the outer rim of seat ring 2 and stretches out and form sealing base; Stand alone type contact rubber seal circle is outer ring sealing, and it includes seal 4 and is arranged at the first sealing lip 5 on seal 4, and seal 4 and sealing base offset, and the first sealing lip 5 is beveled structure, and the first sealing lip 5 offsets with the downside of seat ring 2; Integrated sealing circle is inner ring sealing, it is arranged in the gap that has between seat ring 2 and blowout patche 3, integrated sealing circle has the second sealing lip 6, the two ends of described second sealing lip 6 offset with the inner side surface of seat ring 2 and blowout patche 3 respectively, stand alone type contact rubber seal circle and integrated sealing circle to be arranged on seat ring 2 and blowout patche 3 and to be formed with seal space, and bearing ball is arranged in seal space; Dust-proof cover 1 is sheathed in the outer rim of seat ring 2 and blowout patche 3, and the first sealing lip 5 can compress setting with dust-proof cover 1.
In said structure design, between seat ring 2 and blowout patche 3, there is gap, adopting near the edge section of seat ring 2 and blowout patche 3 groove structure outwardly for installing bearing ball.
In order to improve the sealing of bearing, the edge of blowout patche 3 stretches out outstanding as sealing base relative to the edge of seat ring 2, sealing base and seal 4 offset, and can realize the sealing of free-standing contact rubber seal circle relative to blowout patche 3.Seal 4 is provided with the first sealing lip 5, first sealing lip 5 to offset with seat ring 2, so, the sealing of free-standing contact rubber seal circle relative to seat ring 2 can be realized.
Said structure improves, achieve the outer side seal of seat ring 2 and blowout patche 3, in order to realize sealing in seat ring 2 and blowout patche 3, the utility model additionally provides integrated sealing circle, the two ends that integrated sealing circle includes the second sealing lip 6, second sealing lip 6 offset with the inner side surface of seat ring 2 and blowout patche 3 respectively.
In the utility model, stand alone type contact rubber seal circle and integrated sealing circle are arranged between seat ring 2 and blowout patche 3, and the both sides being positioned at bearing ball form seal space, bearing ball is arranged in seal space, thus improves the sealability of pressure bearing.
The utility model adopts sealer with assembled, arranges free-standing contact rubber seal circle and integrated sealing circle at Bearing inner, solves the Preserving problems of bearing grease.Punching press dust-proof cover 1 is set at Bearing outer, solves the dust-proof problem of bearing, improve the lubrication state of bearing, improve working life and the reliability of bearing.
In the utility model, the bearing ball arranged between seat ring 2 and blowout patche 3 is ball ball, in order to bearing ball is stably arranged between seat ring 2 and blowout patche 3, the utility model additionally provides retainer 7, retainer 7 has the identical ball-and-socket of multiple structure, bearing ball is arranged in ball-and-socket, and retainer 7 is arranged between seat ring 2 and blowout patche 3, and free-standing contact rubber seal circle and integrated sealing circle are divided into the both sides of retainer 7.
In order to improve the join strength between retainer 7 and integrated sealing circle, retainer 7 and integrated sealing circle are integral type structure.
Particularly, free-standing contact rubber seal circle is oil resistant rubber seal ring or sealed nylon circle.
Particularly, dust-proof cover 1 is one-body molded by low-carbon cold rolling steel plate punched.
Particularly, bearing ball is steel ball.
It should be noted that: improvement emphasis of the present utility model is arrange seal ring in the both sides of bearing ball, thus the outer side seal realized bearing ball and inner seal.Therefore, the structure of free-standing contact rubber seal circle and integrated sealing circle is not specifically limited in the utility model, as long as can offset relative to blowout patche 3 and seat ring 2, realize its sealing and abut.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (6)
1. an automobile pressure bearing sealer with assembled, is characterized in that,
Comprise pressure bearing, free-standing contact rubber seal circle, integrated sealing circle and dust-proof cover (1);
The bearing ball that described pressure bearing includes seat ring (2), blowout patche (3) and is arranged between described seat ring and described blowout patche, have gap between described seat ring and described blowout patche, the outer rim of described blowout patche outwards extends relative to the outer rim of described seat ring and stretches out and form sealing base;
Described free-standing contact rubber seal circle is outer ring sealing, it includes seal (4) and is arranged at the first sealing lip (5) on described seal, described seal and described sealing base offset, described first sealing lip is beveled structure, and the downside of described first sealing lip and described seat ring offsets;
Described integrated sealing circle is inner ring sealing, it is arranged in the gap that has between described seat ring and described blowout patche, described integrated sealing circle has the second sealing lip (6), the two ends of described second sealing lip offset with the inner side surface of described seat ring and described blowout patche respectively, described free-standing contact rubber seal circle and described integrated sealing circle to be arranged on described seat ring and described blowout patche and to be formed with seal space, and described bearing ball is arranged in described seal space;
Described dust-proof cover is sheathed in the outer rim of described seat ring and described blowout patche, and described first sealing lip can compress setting with described dust-proof cover.
2. automobile pressure bearing sealer with assembled according to claim 1, is characterized in that,
Also include retainer (7), described retainer has the identical ball-and-socket of multiple structure, described bearing ball is arranged in described ball-and-socket, described retainer is arranged between described seat ring and described blowout patche, and described free-standing contact rubber seal circle and described integrated sealing circle are divided into the both sides of described retainer.
3. automobile pressure bearing sealer with assembled according to claim 2, is characterized in that,
Described retainer and described integrated sealing circle are integral type structure.
4. the automobile pressure bearing sealer with assembled according to any one of claims 1 to 3, is characterized in that,
Described free-standing contact rubber seal circle is oil resistant rubber seal ring or sealed nylon circle.
5. the automobile pressure bearing sealer with assembled according to any one of claims 1 to 3, is characterized in that,
Described dust-proof cover is one-body molded by low-carbon cold rolling steel plate punched.
6. the automobile pressure bearing sealer with assembled according to any one of claims 1 to 3, is characterized in that,
Described bearing ball is steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540598.3U CN204852028U (en) | 2015-07-24 | 2015-07-24 | Car pressure bearing combination formula sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540598.3U CN204852028U (en) | 2015-07-24 | 2015-07-24 | Car pressure bearing combination formula sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852028U true CN204852028U (en) | 2015-12-09 |
Family
ID=54742579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520540598.3U Active CN204852028U (en) | 2015-07-24 | 2015-07-24 | Car pressure bearing combination formula sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989733A (en) * | 2015-07-24 | 2015-10-21 | 山西新环橡塑制品有限公司 | Automobile pressure bearing combined sealing device |
| CN108006079A (en) * | 2017-12-22 | 2018-05-08 | 上海中隆轴承有限公司 | A kind of special micro- bearing with modified form dustproof cover |
-
2015
- 2015-07-24 CN CN201520540598.3U patent/CN204852028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989733A (en) * | 2015-07-24 | 2015-10-21 | 山西新环橡塑制品有限公司 | Automobile pressure bearing combined sealing device |
| CN108006079A (en) * | 2017-12-22 | 2018-05-08 | 上海中隆轴承有限公司 | A kind of special micro- bearing with modified form dustproof cover |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |