CN214367724U - Rubber seal ring with inner ring sealing structure - Google Patents
Rubber seal ring with inner ring sealing structure Download PDFInfo
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- CN214367724U CN214367724U CN202022948468.7U CN202022948468U CN214367724U CN 214367724 U CN214367724 U CN 214367724U CN 202022948468 U CN202022948468 U CN 202022948468U CN 214367724 U CN214367724 U CN 214367724U
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Abstract
The utility model relates to the technical field of rubber sealing, in particular to a rubber sealing ring with an inner ring sealing structure, which comprises an integrally formed sealing ring body, wherein the sealing ring body comprises an upper end part and a lower end part, the upper end part comprises a first sealing inner ring, a sealing pressure groove which is connected with the first sealing inner ring and is positioned on the surface of the upper end part, and a sealing outer lip which is positioned on the outer edge of the upper end part, and the lower end part comprises a second sealing inner ring which is symmetrically arranged with the first sealing inner ring and a sealing separation blade which is positioned on the outer edge of the lower end part; the utility model discloses a seal ring body of a body structure to divide into upper end and lower tip with the seal ring body, the upper end can be used to the upper end sealed effect, and lower tip is used for the lower extreme to seal the use, sets up the sealing washer structure according to service environment, and the practicality is strong, and the leakproofness is good.
Description
Technical Field
The utility model relates to a rubber seal technical field especially relates to a take inner ring seal structure's rubber seal.
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, the structure of the sealing ring needs to be further improved, for example, the structure for simultaneously sealing the upper end and the lower end is improved, and the sealing effect is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an adopted the seal ring body of a body structure to divide into upper end and lower tip with the seal ring body, the upper end can be used to the upper end sealing effect, and the lower tip is used for the lower extreme to seal the use, sets up the sealing washer structure according to service environment, and the practicality is strong, the rubber seal who takes inner ring seal structure that the leakproofness is good.
The utility model adopts the technical proposal that: a rubber seal ring with an inner ring seal structure comprises an integrally formed seal ring body, wherein the seal ring body comprises an upper end part and a lower end part, the upper end part comprises a first seal inner ring, a seal pressure groove connected with the first seal inner ring and positioned on the surface of the upper end part, and a seal outer lip positioned on the outer edge of the upper end part, the lower end part comprises a second seal inner ring symmetrically arranged with the first seal inner ring and a seal blocking piece positioned on the outer edge of the lower end part, and the first seal inner ring comprises a first opening arc surface, a first plane connected with the first opening arc surface and a first inclined plane connected with the first plane; the second sealing inner ring comprises a second opening arc surface, a second plane connected to the second opening arc surface and a second inclined surface connected to the second plane.
The sealing ring body is integrally formed by nitrile rubber, hydrogenated nitrile rubber, silicon rubber, fluorine rubber, chloroprene rubber or butyl rubber.
The sealing ring is characterized in that a fixing framework is integrally packaged in the sealing ring body, and the fixing framework is positioned in the upper end part.
The scheme is further improved in that the fixed framework is formed by elastic metal.
The scheme is further improved in that the cross section of the fixing framework is in an I shape.
The scheme is further improved in that the outer sealing lip is provided with a groove, and the inner side surface of the groove is provided with a liquid storage tank.
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 scheme is further improved in that the sealing pressure groove is a V-shaped groove or a U-shaped groove.
In a further improvement of the above solution, the sealing flap extends outward from a bottom surface of the lower end portion.
The scheme is further improved in that the sealing separation blade is a flat surface.
The utility model has the advantages that:
compare traditional sealing washer, the utility model discloses a seal ring body of a body structure to divide into upper end and lower tip with the seal ring body, the upper end can be used to the upper end sealed effect, and lower tip is used for the lower extreme to seal the use, sets up the sealing washer structure according to service environment, and the practicality is strong, and the leakproofness is good. The sealing ring body is integrally formed and comprises an upper end portion and a lower end portion, and the sealing ring is simple in structure, practical and reliable.
The upper end includes first sealed inner ring, connects in first sealed inner ring and is located the sealed indent of upper end surface, is located the outer sealed outer lip on edge of upper end, the tip includes the sealed inner ring of second that sets up with first sealed inner ring symmetry and is located the sealed separation blade on the outer edge of tip down, and upper end and tip down have all set up sealed inner ring, and the structure external diameter that corresponds to pass seals, and the leakproofness is strong, still adopts the sealed inner ring of first sealed inner ring and second that the symmetry set up, and the convenience is sealed to the double-end, further promotes sealing performance, and sealed outer lip is used for assembly structure's sealed with sealed indent, and the structure is reliable, and sealed separation blade is used for compressing tightly the wainscot and seals.
The first sealing inner ring comprises a first opening arc surface, a first plane connected with the first opening arc surface and a first inclined plane connected with the first plane; the second sealing inner ring comprises a second opening arc surface, a second plane connected with the second opening arc surface and a second inclined surface connected with the second plane; the cambered surface of the opening is used for loading the assembly, the plane is used for compressing and sealing the structure, the inclined plane is used for guiding conveniently, the assembly is convenient, and the sealing effect is good.
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 sealing structure comprises an upper end part 100, a first sealing inner ring 110, a first opening arc surface 111, a first plane 112, a first inclined surface 113, a sealing pressure tank 120, a sealing outer lip 130, a groove 131, a liquid storage tank 132, a fixing framework 140, a lower end part 200, a second sealing inner ring 210, a second opening arc surface 211, a second plane 212, a second inclined surface 213 and a sealing blocking piece 220.
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 inner ring seal structure includes an integrally formed seal ring body including an upper end portion 100 and a lower end portion 200.
The upper end portion 100 comprises a first sealing inner ring 110, a sealing pressure groove 120 connected to the first sealing inner ring 110 and located on the surface of the upper end portion 100, and a sealing outer lip 130 located on the outer edge of the upper end portion 100, the lower end portion 200 comprises a second sealing inner ring 210 symmetrically arranged with the first sealing inner ring 110 and a sealing baffle sheet 220 located on the outer edge of the lower end portion 200, the upper end portion 100 and the lower end portion 200 are both provided with sealing inner rings, the sealing inner rings are sealed corresponding to the outer diameter of a structure passing through, the sealing performance is high, the first sealing inner ring 110 and the second sealing inner ring 210 symmetrically arranged are adopted, double-end sealing is facilitated, the sealing performance is further improved, the sealing outer lip 130 and the sealing pressure groove 120 are used for sealing an assembly structure, the structure is reliable, and the sealing baffle sheet 220 is used for pressing a facing seal.
The first seal inner ring 110 includes a first opening arc surface 111, a first plane 112 connected to the first opening arc surface 111, and a first inclined surface 113 connected to the first plane 112; the second seal inner ring 210 comprises a second opening arc surface 211, a second plane 212 connected to the second opening arc surface 211, and a second inclined surface 213 connected to the second plane 212; the cambered surface of the opening is used for loading the assembly, the plane is used for compressing and sealing the structure, the inclined plane is used for guiding conveniently, the assembly is convenient, and the sealing effect is good.
The 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 sealing ring is characterized in that a fixing framework 140 is integrally packaged inside the sealing ring body, the fixing framework 140 is located in the upper end portion 100, the improvement is that the fixing framework 140 is formed by elastic metal, the fixing framework 140 is used for fixing the shape of the upper end portion 100, the fixing framework is guaranteed not to deform during assembly, the sealing performance is improved, and an elastic metal sheet formed by spring steel is generally adopted.
In this embodiment, the cross-section of the fixing frame 140 is i-shaped.
The outer lip 130 is provided with a groove 131, the inner side surface of the groove 131 is provided with a liquid storage tank 132, the sealing performance of the outer lip 130 is further improved through the matching of the groove 131, and the liquid storage tank 132 is arranged to be used for dedusting and lubricating liquid, so that the lubricating effect is improved.
In this embodiment, the groove 131 is a V-shaped groove, a U-shaped groove or a flat bottom groove.
In this embodiment, the sealing pressure groove 120 is a V-shaped groove or a U-shaped groove.
The utility model discloses a seal ring body of a body structure to divide into upper end 100 and lower tip 200 with the seal ring body, upper end 100 can be used to the upper end sealing effect, and lower tip 200 is used for the lower extreme to seal up and uses, sets up the sealing washer structure according to service environment, and the practicality is strong, and the leakproofness is good. Specifically, an integrally formed seal ring body is arranged, and the seal ring body comprises an upper end part 100 and a lower end part 200, so that the structure is simple, practical and reliable.
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 a take inner ring seal structure's rubber seal which characterized in that: the sealing ring comprises an integrally formed sealing ring body, wherein the sealing ring body comprises an upper end part and a lower end part, the upper end part comprises a first sealing inner ring, a sealing pressure groove connected with the first sealing inner ring and positioned on the surface of the upper end part, and a sealing outer lip positioned on the outer edge of the upper end part, the lower end part comprises a second sealing inner ring symmetrically arranged with the first sealing inner ring and a sealing separation blade positioned on the outer edge of the lower end part, and the first sealing inner ring comprises a first opening arc surface, a first plane connected with the first opening arc surface and a first inclined plane connected with the first plane; the second sealing inner ring comprises a second opening arc surface, a second plane connected to the second opening arc surface and a second inclined surface connected to the second plane.
2. The rubber seal ring with an inner ring seal structure according to claim 1, characterized in that: the seal 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 an inner ring seal structure according to claim 2, characterized in that: a fixed framework is integrally packaged in the sealing ring body, and the fixed framework is located in the upper end portion.
4. The rubber seal ring with an inner ring seal structure according to claim 3, wherein: the fixed framework is formed by elastic metal.
5. The rubber seal ring with an inner ring seal structure according to claim 4, wherein: the cross section of the fixed framework is in an I shape.
6. The rubber seal ring with an inner ring seal structure according to claim 1, characterized in that: the outer sealing lip is provided with a groove, and the inner side surface of the groove is provided with a liquid storage tank.
7. The rubber seal ring with an inner ring seal structure according to claim 6, wherein: the groove is a V-shaped groove, a U-shaped groove or a flat bottom groove.
8. The rubber seal ring with an inner ring seal structure according to claim 1, characterized in that: the sealing pressure groove is a V-shaped groove or a U-shaped groove.
9. The rubber seal ring with an inner ring seal structure according to claim 1, characterized in that: the sealing separation blade extends outwards from the bottom surface of the lower end part.
10. The rubber seal ring with an inner ring seal structure according to claim 9, characterized in that: the sealing separation blade is a flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948468.7U CN214367724U (en) | 2020-12-08 | 2020-12-08 | Rubber seal ring with inner ring sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948468.7U CN214367724U (en) | 2020-12-08 | 2020-12-08 | Rubber seal ring with inner ring sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367724U true CN214367724U (en) | 2021-10-08 |
Family
ID=77983371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022948468.7U Active CN214367724U (en) | 2020-12-08 | 2020-12-08 | Rubber seal ring with inner ring sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367724U (en) |
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2020
- 2020-12-08 CN CN202022948468.7U patent/CN214367724U/en active Active
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