CN210800031U - O-shaped sealing ring for electromagnetic valve - Google Patents
O-shaped sealing ring for electromagnetic valve Download PDFInfo
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- CN210800031U CN210800031U CN201921984026.9U CN201921984026U CN210800031U CN 210800031 U CN210800031 U CN 210800031U CN 201921984026 U CN201921984026 U CN 201921984026U CN 210800031 U CN210800031 U CN 210800031U
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- ring
- sealing washer
- seal lip
- support chassis
- lip
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Abstract
The utility model relates to a solenoid valve is with O type sealing washer, including the sealing washer body, the top outside and the inboard of sealing washer body are provided with outer fringe seal lip and inner edge seal lip respectively, outer fringe seal lip and inner edge are provided with the arc recess between the seal lip, the cross section of arc recess sets up for falling the trapezium structure, this internal intermediate position of sealing washer of arc recess bottom is provided with support chassis, support chassis sets up for the ring annular structure, support chassis's cross section all has the rectangular structure of fillet for the four corners, be provided with a plurality of evenly distributed's protruding muscle on the sealing washer body of support chassis bottom. The utility model discloses a support chassis that sets up in the sealing washer body inboard has strengthened the structural strength of sealing washer body self, has improved the ability of impact resistance, and then has prolonged the life of sealing washer body.
Description
Technical Field
The utility model relates to a relevant technical field of solenoid valve sealing connecting piece especially relates to a solenoid valve is with O type sealing washer.
Background
An Electromagnetic valve (Electromagnetic valve) is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc. O-ring seals, as the most common sealing and connecting assemblies, are also important in the daily use of solenoid valves. O type sealing washer among the prior art generally is the rubber material to lead to the texture of its body softer, the structural strength of self is relatively poor, and the ability of impact is relatively poor, receives long-time impact and can reduce the life-span of sealing washer body, thereby reduces sealing performance.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create an O-ring for solenoid valves, so that the O-ring has industrial value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an O type sealing washer for solenoid valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a O type sealing washer for solenoid valve, including the sealing washer body, the top outside and the inboard of sealing washer body are provided with outer fringe seal lip and inner edge seal lip respectively, be provided with the arc recess between outer fringe seal lip and the inner edge seal lip, the cross section of arc recess sets up for falling the trapezium structure, this internal intermediate position of sealing washer of arc recess bottom is provided with support chassis, support chassis sets up for ring annular structure, support chassis's cross section all has the rectangle structure of fillet for the four corners, be provided with a plurality of evenly distributed's protruding muscle on the sealing washer body of support chassis bottom.
As a further improvement, the sealing ring body, the outer edge sealing lip and the inner edge sealing lip are arranged in an integrated structure.
As a further improvement, the sealing ring body is a rubber sealing ring.
As a further improvement, the ground of the arc-shaped groove is set to be a smooth flat surface structure.
As a further improvement, the supporting framework is a silica gel reinforcing ring.
As a further improvement, the cross section of the convex rib is of an arc-shaped convex structure, and the number of the convex ribs is 4-8.
As a further improvement, the top of the outer edge sealing lip is inclined to the outside by 15-20 degrees.
As a further improvement of the utility model, the top of the outer edge sealing lip inclines to the outside at an angle of 18 degrees.
As a further improvement of the utility model, the top of the inner edge sealing lip is inclined towards the inner side at an angle of 15-20 degrees.
As a further improvement of the utility model, the top of the inner edge sealing lip is inclined towards the inner side by 20 degrees.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the O-shaped sealing ring for the electromagnetic valve enhances the structural strength of the sealing ring body through the supporting framework arranged at the inner side of the sealing ring body, improves the impact resistance, and further prolongs the service life of the sealing ring body; the sealing performance of the sealing ring body is further ensured through the arrangement of the outer edge sealing lip, the inner edge sealing lip and the arc-shaped groove structure and the convex ribs at the bottom of the sealing ring body.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an O-ring for an electromagnetic valve according to the present invention;
fig. 2 is a schematic sectional structure view of the front view of fig. 1.
In the drawings, the meanings of the reference numerals are as follows.
1 sealing ring body 2 arc groove
3 outer edge seal lip 4 inner edge seal lip
5 through hole 6 supporting framework
7 convex rib
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figures 1-2 of the drawings,
the utility model provides a O type sealing washer for solenoid valve, including sealing washer body 1, the top outside and the inboard of sealing washer body 1 are provided with outer fringe seal lip 3 and inner edge seal lip 4 respectively, be provided with arc recess 2 between outer fringe seal lip 3 and the inner edge seal lip 4, arc recess 2's cross section is for falling the trapezium structure setting, the intermediate position in the sealing washer body 1 of arc recess 2 bottom is provided with support chassis 6, support chassis 6 sets up for the ring form structure, support chassis 6's cross section all has the rectangular structure of fillet for the four corners, be provided with a plurality of evenly distributed's protruding muscle 7 on the sealing washer body 1 of support chassis 6 bottom.
Preferably, the seal ring body 1, the outer edge sealing lip 3 and the inner edge sealing lip 4 are integrally formed. The integral structure strength of the sealing ring body 1 is guaranteed through the integral forming structure, and meanwhile, the production and processing cost of the sealing ring body 1 is also reduced.
Preferably, the seal ring body 1 is a rubber seal ring. More preferably, the gasket body 1 may be an NBR/EPDM/VITON rubber gasket.
Preferably, the ground of the arc-shaped groove 2 is set to be a smooth flat surface structure.
Preferably, the supporting framework 6 is a silica gel reinforcing ring. Through the arrangement of the silica gel reinforcing ring structure of the supporting framework 6, the structural strength of the sealing ring body 1 is enhanced, the impact resistance is improved, and the service life of the sealing ring body 1 is prolonged.
Preferably, the cross section of the convex rib 7 is of an arc-shaped convex structure, and the number of the convex ribs 7 is 4-8. More preferably, the number of ribs 7 is 4. The sealing performance of the sealing ring body 1 is further ensured through the convex ribs 7.
Preferably, the top of the outer edge sealing lip 3 inclines outwards at an angle of 15-20 degrees.
Preferably, the top of the outer edge sealing lip 3 is inclined outward at an angle of 18 degrees.
Preferably, the top of the inner edge sealing lip 4 inclines inwards at an angle of 15-20 degrees.
Preferably, the top of the inner edge sealing lip 4 is inclined inward at an angle of 20 degrees.
The O-shaped sealing ring for the electromagnetic valve enhances the structural strength of the sealing ring body 1 per se through the supporting framework 6 arranged on the inner side of the sealing ring body 1, improves the impact resistance, and further prolongs the service life of the sealing ring body 1; through the structural arrangement of the outer edge sealing lip 3, the inner edge sealing lip 4 and the arc-shaped groove 2 and the convex rib 7 at the bottom of the sealing ring body 1, the sealing performance of the sealing ring body 1 is further ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a O type sealing washer for solenoid valve, a serial communication port, including sealing washer body (1), the top outside and the inboard of sealing washer body (1) are provided with outer fringe seal lip (3) and inner edge seal lip (4) respectively, be provided with arc recess (2) between outer fringe seal lip (3) and the inner edge seal lip (4), the cross section of arc recess (2) sets up for falling the trapezium structure, intermediate position in sealing washer body (1) of arc recess (2) bottom is provided with support chassis (6), support chassis (6) set up for ring shape structure, the cross section of support chassis (6) all has the rectangular structure at fillet for the four corners, be provided with protruding muscle (7) of a plurality of evenly distributed on sealing washer body (1) of support chassis (6) bottom.
2. The O-ring for solenoid valves according to claim 1, wherein the ring body (1), the outer edge seal lip (3) and the inner edge seal lip (4) are provided as an integrally formed structure.
3. The O-ring for solenoid valves according to claim 1, wherein said ring body (1) is a rubber ring.
4. The O-ring for solenoid valves according to claim 1, wherein the ground of said arc-shaped groove (2) is provided in a smooth flat configuration.
5. The O-ring seal for electromagnetic valves according to claim 1, characterized in that said supporting skeleton (6) is a silica-gel reinforcing ring.
6. The O-ring seal for electromagnetic valves as claimed in claim 1, wherein the cross section of the ribs (7) is of a circular arc convex structure, and the number of the ribs (7) is 4-8.
7. The O-ring for solenoid valves according to claim 1, wherein the top of the outer edge seal lip (3) is inclined outward at an angle of 15 to 20 degrees.
8. The O-ring for solenoid valves according to claim 7, wherein the top of the outer lip (3) is inclined outward at an angle of 18 degrees.
9. The O-ring for solenoid valves according to claim 1, wherein the top of the inner lip (4) is inclined inward at an angle of 15 to 20 degrees.
10. The O-ring for solenoid valves according to claim 9, wherein the top of the inner lip (4) is inclined inward at an angle of 20 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984026.9U CN210800031U (en) | 2019-11-18 | 2019-11-18 | O-shaped sealing ring for electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984026.9U CN210800031U (en) | 2019-11-18 | 2019-11-18 | O-shaped sealing ring for electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210800031U true CN210800031U (en) | 2020-06-19 |
Family
ID=71243044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984026.9U Active CN210800031U (en) | 2019-11-18 | 2019-11-18 | O-shaped sealing ring for electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210800031U (en) |
-
2019
- 2019-11-18 CN CN201921984026.9U patent/CN210800031U/en active Active
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