CN214578832U - Rubber seal ring with oil storage structure on inner ring - Google Patents
Rubber seal ring with oil storage structure on inner ring Download PDFInfo
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- CN214578832U CN214578832U CN202022948615.0U CN202022948615U CN214578832U CN 214578832 U CN214578832 U CN 214578832U CN 202022948615 U CN202022948615 U CN 202022948615U CN 214578832 U CN214578832 U CN 214578832U
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- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model relates to the technical field of rubber sealing, in particular to a rubber sealing ring with an oil storage structure in an inner ring, which comprises an integrally formed rubber sealing ring body, wherein the rubber sealing ring body comprises a ring body, a pressing sealing groove arranged on the surface of the ring body, at least two groups of sealing inner rings arranged on the inner diameter of the ring body, and a sealing flange and a sealing outer lip arranged on the outer diameter of the ring body; the seal inner ring comprises a seal inner lip, a curved surface part connected with the seal inner lip and a bulge part positioned on one side of the curved surface part, wherein the bulge part is provided with an oil storage tank, and the oil storage tank is communicated to the surface of the bulge part; the utility model discloses have the oil storage tank of storing lubricating oil in the sealed inner ring, can be used to pack lubricating oil through the oil storage tank, promote lubricated effect, simple structure is reliable, still has the sealed installation that sealed outer lip is used for the structure simultaneously, simple to operate, and is sealed effectual.
Description
Technical Field
The utility model relates to a rubber seal technical field especially relates to a rubber seal of inner ring area oil storage structure.
Background
The sealing ring is suitable for being installed on various mechanical equipment and plays a role in sealing under a static state or a moving state in specified temperature, pressure and different liquid and gas media. Various types of sealing elements are widely used in machine tools, ships, automobiles, aerospace equipment, metallurgical machinery, chemical machinery, engineering machinery, construction machinery, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, and various instruments and meters.
The existing shaft and hole matching required by sealing usually adopts an O-shaped sealing ring with a circular section. The sealing contact between the inner ring of the common O-shaped sealing ring and the outer wall of the shaft is annular line contact, the sealing effect is poor, and leakage is easy to occur. Therefore, further improvement of the sealing ring structure is needed, such as increasing lubrication and improving sealing performance and mobility for the sealing inner ring structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a have the oil storage tank of storing lubricating oil in the sealed inner ring can be used to fill lubricating oil through the oil storage tank, promotes lubricated effect, and simple structure is reliable, still has sealed outer lip simultaneously and is used for the seal installation of structure, simple to operate, the rubber seal of sealed effectual inner ring area oil storage structure.
The utility model adopts the technical proposal that: a rubber seal ring with an oil storage structure on an inner ring comprises an integrally formed rubber seal ring body, wherein the rubber seal ring body comprises a ring body, compression seal grooves arranged on the surface of the ring body, at least two groups of seal inner rings arranged on the inner diameter of the ring body, and a seal flange and a seal outer lip arranged on the outer diameter of the ring body; the seal inner ring comprises a seal inner lip, a curved surface part connected to the seal inner lip and a protruding part located on one side of the curved surface part, an oil storage tank is arranged on the protruding part, and the oil storage tank is communicated to the surface of the protruding part.
The rubber sealing ring body is integrally formed by nitrile rubber, hydrogenated nitrile rubber, silicon rubber, fluorine rubber, chloroprene rubber or butyl rubber.
The further improvement of the proposal is that an elastic framework is integrally packaged in the ring body.
The further improvement of the scheme is that the elastic framework is formed in the ring body by a metal spring.
The further improvement of the scheme is that the section of the compression sealing groove is a V-shaped groove, a U-shaped groove or a flat bottom groove.
In a further improvement of the above aspect, the height dimension of the inner lip of the seal is greater than the height dimension of the curved surface portion.
In a further improvement of the above aspect, the height dimension of the protrusion is greater than the height dimension of the seal inner lip.
The oil storage tank is further improved by arranging an oil guide hole in the oil storage tank, and the oil guide hole is circumferentially and uniformly distributed in the protruding part and communicated to the oil storage tank.
The scheme is further improved in that the outer sealing lip is provided with a groove.
The further improvement of the scheme is that the groove is a V-shaped groove, a U-shaped groove or a flat bottom groove.
The utility model has the advantages that:
compare traditional rubber seal, the utility model discloses a rubber seal of a body structure to through having set up sealed inner ring at the internal diameter of circle body, having the oil storage tank of storing lubricating oil in the sealed inner ring, can be used to fill lubricating oil through the oil storage tank, promote lubricated effect, simple structure is reliable, still has the sealed installation that the outer lip is used for the structure simultaneously, simple to operate, and is sealed effectual. The rubber sealing ring comprises a ring body, compression sealing grooves arranged on the surface of the ring body, at least two groups of sealing inner rings arranged on the inner diameter of the ring body, and sealing flanges and sealing outer lips arranged on the outer diameter of the ring body; the seal inner ring comprises a seal inner lip, a curved surface part connected to the seal inner lip and a protruding part located on one side of the curved surface part, an oil storage tank is arranged on the protruding part, and the oil storage tank is communicated to the surface of the protruding part. The sealing inner ring is also provided with a sealing inner lip for inner diameter structure sealing, and is also provided with a curved surface part and a convex part, so that the sealing coefficient of the whole structure is high.
Drawings
FIG. 1 is a schematic view of the cross-section structure of the present invention;
fig. 2 is another schematic view of the tangent plane structure of the present invention.
Description of reference numerals: the ring body 100, the elastic framework 110, the compression sealing groove 200, the sealing inner ring 300, the sealing inner lip 310, the curved surface part 320, the bulge part 330, the oil storage groove 340, the oil guide hole 341, the sealing outer lip 400 and the groove 410.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 2, a rubber seal ring with an oil storage structure in an inner ring comprises an integrally formed rubber seal ring body, wherein the rubber seal ring body comprises a ring body 100, a pressing seal groove 200 arranged on the surface of the ring body 100, at least two groups of seal inner rings 300 arranged on the inner diameter of the ring body 100, and a seal rib and a seal outer lip 400 arranged on the outer diameter of the ring body 100; the inner seal ring 300 includes an inner seal lip 310, a curved surface portion 320 connected to the inner seal lip 310, and a protrusion portion 330 located on one side of the curved surface portion 320, wherein the protrusion portion 330 is provided with an oil reservoir 340, and the oil reservoir 340 is communicated to the surface of the protrusion portion 330.
The rubber sealing ring body is integrally formed by nitrile rubber, hydrogenated nitrile rubber, silicon rubber, fluorine rubber, chloroprene rubber or butyl rubber; the specific material is selected according to the use environment, and is generally nitrile rubber or silicon rubber.
The ring body 100 is internally and integrally packaged with an elastic framework 110, the further improvement is that the elastic framework 110 is a metal spring formed in the ring body 100, and the elastic framework 110 adopting a spring structure can be used for quick reset of the ring body 100, and has strong elasticity and good stability.
The section of the compaction sealing groove 200 is a V-shaped groove, a U-shaped groove or a flat bottom groove, the shape is selected according to the use environment, the groove is generally a V-shaped groove or a U-shaped groove, and the sealing performance is good.
In this embodiment, the height of the inner sealing lip 310 is greater than the height of the curved surface portion 320, and the further improvement is that the height of the protruding portion 330 is greater than the height of the inner sealing lip 310, so that the assembly and the sealing of the structure are facilitated, and the sealing effect is good.
The oil storage tank 340 is provided with oil guide holes 341, the oil guide holes 341 are circumferentially and uniformly distributed on the protruding portion 330 and communicated to the oil storage tank 340, and the oil guide holes 341 are used for guiding out and lubricating the lubricating oil stored in the oil storage tank 340.
In this embodiment, the outer lip 400 is provided with a groove 410, and the further improvement is that the groove 410 is a V-shaped groove, a U-shaped groove or a flat bottom groove, and the groove 410 can be used for sealing the outer edge, thereby improving the sealing effect.
The utility model discloses a rubber seal of a body structure to set up sealed inner ring 300 through the internal diameter at circle body 100, have the oil storage tank 340 of storing lubricating oil in the sealed inner ring 300, can be used to fill lubricating oil through oil storage tank 340, promote lubricated effect, simple structure is reliable, still has the sealed installation that sealed outer lip 400 is used for the structure simultaneously, simple to operate, and is sealed effectual. Specifically, an integrally formed rubber sealing ring body is provided, and the rubber sealing ring body comprises a ring body 100, a compression sealing groove 200 arranged on the surface of the ring body 100, at least two groups of sealing inner rings 300 arranged on the inner diameter of the ring body 100, and sealing flanges and sealing outer lips 400 arranged on the outer diameter of the ring body 100; the inner seal ring 300 includes an inner seal lip 310, a curved surface portion 320 connected to the inner seal lip 310, and a protrusion portion 330 located on one side of the curved surface portion 320, wherein the protrusion portion 330 is provided with an oil reservoir 340, and the oil reservoir 340 is communicated to the surface of the protrusion portion 330. The seal inner ring 300 also has a seal inner lip 310 for an inner diameter structural seal, a curved portion 320 and a raised portion 330, and an overall structural sealing coefficient is high.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an inner ring belt oil storage structure's rubber seal which characterized in that: the rubber sealing ring comprises an integrally formed rubber sealing ring body, wherein the rubber sealing ring body comprises a ring body, compression sealing grooves arranged on the surface of the ring body, at least two groups of sealing inner rings arranged in the inner diameter of the ring body, and sealing flanges and sealing outer lips arranged in the outer diameter of the ring body; the seal inner ring comprises a seal inner lip, a curved surface part connected to the seal inner lip and a protruding part located on one side of the curved surface part, an oil storage tank is arranged on the protruding part, and the oil storage tank is communicated to the surface of the protruding part.
2. The rubber seal ring with the oil storage structure in the inner ring according to claim 1, wherein: the rubber sealing ring body is integrally formed by nitrile rubber, hydrogenated nitrile rubber, silicon rubber, fluorine rubber, chloroprene rubber or butyl rubber.
3. The rubber seal ring with the oil storage structure in the inner ring according to claim 1, wherein: an elastic framework is integrally packaged in the ring body.
4. The rubber seal ring with an inner ring having an oil storage structure according to claim 3, wherein: the elastic framework is formed in the ring body by a metal spring.
5. The rubber seal ring with the oil storage structure in the inner ring according to claim 1, wherein: the section of the pressing sealing groove is a V-shaped groove, a U-shaped groove or a flat bottom groove.
6. The rubber seal ring with the oil storage structure in the inner ring according to claim 1, wherein: the seal inner lip height dimension is greater than the height dimension of the curved surface portion.
7. The rubber seal ring with the oil storage structure of the inner ring belt according to claim 6, wherein: the height dimension of the bulge is larger than that of the seal inner lip.
8. The rubber seal ring with the oil storage structure in the inner ring according to claim 1, wherein: the oil storage tank is provided with oil guide holes which are circumferentially and uniformly distributed on the bulge part and communicated to the oil storage tank.
9. The rubber seal ring with the oil storage structure in the inner ring according to claim 1, wherein: the outer sealing lip is provided with a groove.
10. The rubber seal ring with an inner ring having an oil storage structure according to claim 9, wherein: the groove is a V-shaped groove, a U-shaped groove or a flat bottom groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948615.0U CN214578832U (en) | 2020-12-08 | 2020-12-08 | Rubber seal ring with oil storage structure on inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948615.0U CN214578832U (en) | 2020-12-08 | 2020-12-08 | Rubber seal ring with oil storage structure on inner ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578832U true CN214578832U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022948615.0U Active CN214578832U (en) | 2020-12-08 | 2020-12-08 | Rubber seal ring with oil storage structure on inner ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN214578832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096859A (en) * | 2020-09-11 | 2020-12-18 | 南京英尼格玛工业自动化技术有限公司 | Sealing ring with large elastic deformation |
-
2020
- 2020-12-08 CN CN202022948615.0U patent/CN214578832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096859A (en) * | 2020-09-11 | 2020-12-18 | 南京英尼格玛工业自动化技术有限公司 | Sealing ring with large elastic deformation |
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