CN214063786U - Silica gel sealing ring with good sealing performance - Google Patents
Silica gel sealing ring with good sealing performance Download PDFInfo
- Publication number
- CN214063786U CN214063786U CN202022588802.2U CN202022588802U CN214063786U CN 214063786 U CN214063786 U CN 214063786U CN 202022588802 U CN202022588802 U CN 202022588802U CN 214063786 U CN214063786 U CN 214063786U
- Authority
- CN
- China
- Prior art keywords
- contact surface
- sealing ring
- inclined plane
- good
- silica gel
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000000741 silica gel Substances 0.000 title claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 11
- 238000005728 strengthening Methods 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a silica gel sealing washer that leakproofness is good, including last contact surface, the below of going up the contact surface is provided with down the contact surface, it is provided with a pair of side front cover to go up between contact surface and the lower contact surface, it forms interior cavity to go up between the side front cover of contact surface, lower contact surface and the left and right sides, interior cavity is internal to be provided with a set of strengthening rib, both ends link to each other with last contact surface and lower contact surface respectively about the strengthening rib. The utility model discloses simple structure, the leakproofness is good, and resistant extrusion performance is more outstanding, and mounting structure is more stable.
Description
Technical Field
The utility model relates to a sealing washer field specifically is a silica gel sealing washer that leakproofness is good.
Background
The sealing ring is a part with sealing performance in a certain temperature range under working pressure, and has good stability and good waterproof, oil-proof and antifouling effects, so that the sealing ring is widely applied to production and life. For the sealing of some precision parts, such as the sealing of complex moving parts like double piston rods of oil cylinders, the sealing ring is generally tightly attached to the surface of the sealing element to block the leakage channel and obtain the sealing effect. However, the existing sealing rings are mostly installed under a small pressure, and the sealing rings are easily damaged due to an excessive pressure, so that a novel sealing ring with better sealing performance is urgently needed to overcome the defects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a silica gel sealing washer that leakproofness is good to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a silica gel sealing washer that leakproofness is good, includes the contact surface, the below of going up the contact surface is provided with down the contact surface, it is provided with a pair of side front cover to go up between contact surface and the lower contact surface, go up and form interior cavity between the side front cover of contact surface, lower contact surface and the left and right sides, interior cavity is internal to be provided with a set of strengthening rib, both ends link to each other with last contact surface and lower contact surface respectively about the strengthening rib.
Preferably, the side cover includes inclined plane and lower inclined plane, it links to each other with last contact surface to go up the inclined plane, the inclined plane links to each other with lower contact surface down, go up the inclined plane and keep away from the one end of last contact surface and the lower inclined plane and keep away from down and be connected with interior concave surface between the one end of contact surface.
Preferably, the joint of the upper inclined plane and the upper contact surface is provided with an arc-shaped upper fillet.
Preferably, the joint of the lower inclined plane and the lower contact surface is provided with a circular arc-shaped lower fillet.
Preferably, the upper surface of the upper contact surface is provided with an anti-slip groove, and the lower surface of the lower contact surface is also provided with an anti-slip groove.
Preferably, the anti-slip groove is arranged to be an annular structure parallel to the outer contour of the silica gel sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting of well interior cavity has improved the resistant extrudability of sealing washer, and the holistic rigidity of sealing washer is guaranteed to the strengthening rib, goes up the contact surface and contact surface as the contact surface of installation time and assembly part contact down. The arrangement of the concave surface enables the sealing ring to be compressed more easily without damage. Go up fillet, lower fillet and improve the resistant degree of rolling over at sealing washer edge. The anti-skidding groove promotes the frictional force between contact surface and assembly part contact surface down and the contact surface to promote installation stability. The utility model discloses simple structure, the leakproofness is good, and resistant extrusion performance is more outstanding, and mounting structure is more stable.
Drawings
FIG. 1 is a schematic cross-sectional structure view of a silicone sealing ring with good sealing performance;
fig. 2 is a partially enlarged view of fig. 1 at K.
In the figure: 1-upper contact surface, 2-lower contact surface, 3-side cover, 4-upper inclined surface, 5-lower inclined surface, 6-inner concave surface, 7-upper rounded corner, 8-lower rounded corner, 9-inner cavity, 10-reinforcing rib and 11-antiskid groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a silica gel sealing washer that leakproofness is good, includes contact surface 1, the below of going up contact surface 1 is provided with down contact surface 2, it is provided with one pair of front cover 3 to go up between contact surface 1 and the lower contact surface 2, go up cavity 9 in the formation between side seal 3 of contact surface 1, lower contact surface 2 and the left and right sides, be provided with a set of strengthening rib 10 in the cavity 9, both ends link to each other with last contact surface 1 and lower contact surface 2 respectively about the strengthening rib 10.
The arrangement of the inner cavity 9 improves the extrusion resistance of the sealing ring, the reinforcing ribs 10 ensure the integral rigidity of the sealing ring, and the upper contact surface 1 and the lower contact surface 2 are used as contact surfaces which are contacted with an assembly part during installation.
Preferably, the side cover 3 comprises an upper inclined surface 4 and a lower inclined surface 5, the upper inclined surface 4 is connected with the upper contact surface 1, the lower inclined surface 5 is connected with the lower contact surface 2, and an inner concave surface 6 is connected between one end of the upper inclined surface 4, which is far away from the upper contact surface 1, and one end of the lower inclined surface 5, which is far away from the lower contact surface 2.
The arrangement of the concave surface 6 enables the sealing ring to be compressed more easily without being damaged.
Preferably, the joint of the upper inclined surface 4 and the upper contact surface 1 is provided with an arc-shaped upper fillet 7.
Preferably, the joint of the lower inclined surface 5 and the lower contact surface 2 is provided with a circular arc-shaped lower fillet 8.
The upper round angle 7 and the lower round angle 8 improve the folding endurance of the edge of the sealing ring.
Preferably, the upper surface of the upper contact surface 1 is provided with an anti-slip groove 11, and the lower surface of the lower contact surface 2 is also provided with an anti-slip groove 11.
The anti-slip groove 11 promotes the frictional force between the upper contact surface 1 and the lower contact surface 2 and the contact surface of the fitting part, thereby promoting the mounting stability.
Preferably, the anti-slip groove 11 is arranged in an annular structure parallel to the outer contour of the silica gel sealing ring.
The utility model discloses a theory of operation is: the arrangement of the inner cavity 9 improves the extrusion resistance of the sealing ring, the reinforcing ribs 10 ensure the integral rigidity of the sealing ring, and the upper contact surface 1 and the lower contact surface 2 are used as contact surfaces which are contacted with an assembly part during installation. The arrangement of the concave surface 6 enables the sealing ring to be compressed more easily without being damaged. The upper round angle 7 and the lower round angle 8 improve the folding endurance of the edge of the sealing ring. The anti-slip groove 11 promotes the frictional force between the upper contact surface 1 and the lower contact surface 2 and the contact surface of the fitting part, thereby promoting the mounting stability.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a silica gel sealing washer that leakproofness is good, includes contact surface (1), its characterized in that: go up the below of contact surface (1) and be provided with down contact surface (2), it is provided with one pair of side front cover (3) to go up between contact surface (1) and lower contact surface (2), go up and form interior cavity (9) between side front cover (3) of contact surface (1), lower contact surface (2) and the left and right sides, be provided with a set of strengthening rib (10) in interior cavity (9), both ends link to each other with last contact surface (1) and lower contact surface (2) respectively about strengthening rib (10).
2. The silicone sealing ring with good sealing performance as claimed in claim 1, wherein: side front cover (3) include inclined plane (4) and down inclined plane (5), it links to each other with last contact surface (1) to go up inclined plane (4), inclined plane (5) link to each other with lower contact surface (2) down, go up inclined plane (4) and keep away from the one end of last contact surface (1) and inclined plane (5) down and be connected with interior concave surface (6) between the one end of contact surface (2) down.
3. The silicone sealing ring with good sealing performance as claimed in claim 2, wherein: and an arc-shaped upper fillet (7) is arranged at the joint of the upper inclined plane (4) and the upper contact surface (1).
4. The silicone sealing ring with good sealing performance as claimed in claim 3, wherein: and a circular arc-shaped lower fillet (8) is arranged at the joint of the lower inclined plane (5) and the lower contact surface (2).
5. The silicone sealing ring with good sealing performance as claimed in claim 4, wherein: an anti-skidding groove (11) is formed in the upper surface of the upper contact surface (1), and an anti-skidding groove (11) is also formed in the lower surface of the lower contact surface (2).
6. The silicone sealing ring with good sealing performance as claimed in claim 5, wherein: the anti-slip groove (11) is arranged to be of an annular structure parallel to the outer contour of the silica gel sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588802.2U CN214063786U (en) | 2020-11-10 | 2020-11-10 | Silica gel sealing ring with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588802.2U CN214063786U (en) | 2020-11-10 | 2020-11-10 | Silica gel sealing ring with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063786U true CN214063786U (en) | 2021-08-27 |
Family
ID=77400389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022588802.2U Expired - Fee Related CN214063786U (en) | 2020-11-10 | 2020-11-10 | Silica gel sealing ring with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063786U (en) |
-
2020
- 2020-11-10 CN CN202022588802.2U patent/CN214063786U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |