CN210830738U

CN210830738U - Electromagnetic valve port sealing element

Info

Publication number: CN210830738U
Application number: CN201921943217.0U
Authority: CN
Inventors: 许增森; 宋德一
Original assignee: Longshi New Material Technology Kunshan Co ltd
Current assignee: Longshi New Material Technology Kunshan Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-23
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a solenoid valve port sealing member, including the sealing member body, the lantern ring and clamp plate, the sealing member body is including the top cap end that is located the top, be located the sealed end of bottom and the border end between top cap end and sealed end, first through-hole has been seted up to the middle part position of top cap end, a plurality of second through-hole has been seted up along the circumferencial direction in the outside of first through-hole, be provided with the cavity between top cap end and the sealed end, inlay in the cavity and establish the clamp plate, the lantern ring includes the joint end at top and the adapter sleeve of bottom connection setting, joint end joint is at the top of first through-hole, the adapter sleeve inlays the inboard of establishing first through-hole, circular recess has been seted up on the sealed end. The utility model discloses a top cap end carries out the pressure-bearing, carries out sealed processing through the sealed end, sets up through tip, first fillet and second fillet structure, has improved the compressive property and the shock resistance of sealing member body greatly to the life of sealing member body has been improved.

Description

Electromagnetic valve port sealing element

Technical Field

The utility model relates to a relevant technical field of solenoid valve connecting piece especially relates to a solenoid valve port sealing member.

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. In the connection of the solenoid valve, the valve port sealing element of the solenoid valve is particularly important for the sealing performance of the solenoid valve in the use process. Most of electromagnetic valve port sealing elements in the prior art have poor pressure resistance, impact resistance and sealing performance, and are short in service life, so that the problems of sealing failure and the like often occur.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a sealing member for a valve port of an electromagnetic valve, so that the sealing member has industrial application value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a solenoid valve port sealing member.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electromagnetic valve port sealing member, including the sealing member body, lantern ring and clamp plate, the sealing member body is including the top cap end that is located the top, be located the sealed end of bottom and the border end between top cap end and sealed end, first through-hole has been seted up to the middle part position of top cap end, a plurality of second through-hole has been seted up along the circumferencial direction in the outside of first through-hole, be provided with the cavity between top cap end and the sealed end, inlay in the cavity and establish into the clamp plate, the lantern ring includes that the joint end and the adapter sleeve that the bottom connection set up at top, joint end and adapter sleeve are the ring column structure setting, joint end joint is at the top of first through-hole, the adapter sleeve inlays the inboard of establishing into first through-hole, circular recess has been seted up on the sealed end.

As a further improvement of the utility model, an inclined end is arranged between the top cover end and the edge end.

As a further improvement of the utility model, a first fillet is arranged between the inclined end and the edge end, and the radius of the first fillet is 0.5 mm.

As a further improvement of the utility model, a second fillet is arranged between the inclined end and the sealing end, and the radius of the second fillet is 1 mm.

As a further improvement of the utility model, the clamp plate is an SUS304 steel plate, and the clamp plate is connected with the setting through the cavity that sets up between glue and top cap end and the sealed end.

As a further improvement, the surface of the joint end of the lantern ring is arranged in a circular arc shape, and the connecting sleeve of the lantern ring is connected with the first through hole through glue.

As a further improvement of the present invention, the number of the second through holes is 4, and the second through holes are uniformly distributed in the outer side of the first through holes along the circumferential direction.

As a further improvement, the sealing element body, the lantern ring and the pressing plate are distributed in a concentric structure.

As a further improvement of the utility model, the sealing element body is arranged in an NBR/EPDM/VITON structure.

As a further improvement of the utility model, the shore hardness of the sealing element body is 80 +/-3 degrees.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

the utility model discloses solenoid valve port sealing member bears pressure through the top cap end, seals through the sealed end and handles, sets up through tip, first fillet and second fillet structure, has improved the compressive property and the shock resistance of sealing member body greatly to the life of sealing member body has been improved; the structural arrangement that the pressure plate is an SUS304 steel plate ensures the body strength of the sealing element body; the clamping end structure through the lantern ring sets up, has further improved the compressive capacity of sealing member 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 view of a sealing member for a valve port of a solenoid valve according to the present invention;

fig. 2 is a schematic cross-sectional view of fig. 1 taken along line a-a.

In the drawings, the meanings of the reference numerals are as follows.

1 seal body 2 cap end

3 second through hole 4 collar

5 clamping end 6 pressing plate

7 inclined end 8 first round angle

9 second rounded corner 10 seal end

11 circular groove 12 first through hole

13 connecting sleeve 14 edge end

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,

a valve port sealing element of an electromagnetic valve comprises a sealing element body 1, a lantern ring 4 and a pressure plate 6, wherein the sealing element body 1 comprises a top cover end 2 positioned at the top, lie in the sealed end 10 of bottom and the border end 14 between top cap end 2 and sealed end 10, first through-hole 12 has been seted up to top cap end 2's middle part position, a plurality of second through-hole 3 has been seted up along the circumferencial direction in the outside of first through-hole 12, be provided with the cavity between top cap end 2 and the sealed end 10, inlay in the cavity and establish clamp plate 6, the adapter sleeve 13 that sets up is connected to joint end 5 and the bottom that the lantern ring 4 includes the top, joint end 5 and adapter sleeve 13 are the ring structure setting, 5 joints of joint end are at the top of first through-hole 12, adapter sleeve 13 inlays the inboard of establishing first through-hole, circular recess 11 has been seted up on the sealed end 10 of clamp plate 6 bottom, the external diameter of circular recess 11 is between the lantern ring 4 and clamp plate 6.

Preferably, a beveled end 7 is also provided between the cap end 2 and the rim end 14. More preferably, the inclined end 7 is inclined at an angle of 12 degrees, i.e. the angle between the inclined end 7 and the cap end 2 is 12 degrees.

Preferably, a first fillet 8 is arranged between the inclined end 7 and the edge end 14, and the radius of the first fillet 8 is 0.5 mm.

Preferably, a second fillet 9 is provided between the inclined end 7 and the sealing end 10, and the radius of the second fillet 9 is 1 mm.

Wherein, through the cushioning effect of first fillet 8 and second fillet 9, the compressive property and the shock resistance of sealing member body 1 have further been improved.

Preferably, the pressing plate 6 is made of SUS304 steel plate, and the pressing plate 6 is connected with a cavity arranged between the top cover end 2 and the sealing end 10 through glue.

Preferably, the surface of the clamping end 5 of the sleeve ring 4 is of a circular arc structure, and the connecting sleeve 13 of the sleeve ring 4 is connected with the first through hole 12 through glue.

Preferably, the number of the second through holes 3 is 4, and the second through holes are uniformly distributed on the outer side of the first through hole 12 along the circumferential direction.

Preferably, the sealing element body 1, the lantern ring 4 and the pressure plate 6 are arranged in a concentric structure distribution mode. More preferably, the concentricity between the seal body 1, the collar 4 and the pressure plate 6 is 0.05.

Preferably, the seal body 1 is of NBR/EPDM/VITON construction.

Preferably, the shore hardness of the seal body 1 is 80 ± 3 degrees. The overall strength of the seal body 1 is ensured.

The utility model discloses solenoid valve port sealing member bears pressure through top cap end 2, seals through sealed end 10 and handles, and through the structure setting of tip 7, first fillet 8 and second fillet 9, has improved the compressive property and the shock resistance of sealing member body 1 greatly to improve the life of sealing member body 1; the pressing plate 6 is of an SUS304 steel plate structure, so that the strength of the sealing element body 1 is guaranteed; 5 structural settings of joint end through the lantern ring 4 have further improved the compressive capacity of sealing member body 1.

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

1. The electromagnetic valve port sealing element is characterized by comprising a sealing element body (1), a sleeve ring (4) and a pressing plate (6), wherein the sealing element body (1) comprises a top cover end (2) positioned at the top, a sealing end (10) positioned at the bottom and an edge end (14) between the top cover end (2) and the sealing end (10), a first through hole (12) is formed in the middle of the top cover end (2), a plurality of second through holes (3) are formed in the outer side of the first through hole (12) along the circumferential direction, a cavity is formed between the top cover end (2) and the sealing end (10), the pressing plate (6) is embedded in the cavity, the sleeve ring (4) comprises a clamping end (5) at the top and a connecting sleeve (13) connected and arranged at the bottom, the clamping end (5) and the connecting sleeve (13) are arranged in a circular ring-shaped structure, the clamping end (5) is clamped at the top of the first through hole (12), the connecting sleeve (13) is embedded into the inner side of the first through hole, a circular groove (11) is formed in the sealing end (10) at the bottom of the pressing plate (6), and the outer diameter of the circular groove (11) is between the sleeve ring (4) and the pressing plate (6).

2. The solenoid valve port seal according to claim 1, characterized in that a beveled end (7) is further provided between the cap end (2) and the rim end (14).

3. The solenoid valve port seal according to claim 1, characterized in that a first fillet (8) is provided between the beveled end (7) and the rim end (14), said first fillet (8) having a radius of 0.5 mm.

4. A solenoid valve port seal according to claim 1, characterized in that a second fillet (9) is provided between the beveled end (7) and the sealing end (10), said second fillet (9) having a radius of 1 mm.

5. The solenoid valve port seal according to claim 1, wherein said pressure plate (6) is a SUS304 steel plate, said pressure plate (6) being arranged in connection with a cavity arranged between the top cover end (2) and the seal end (10) by means of glue.

6. The sealing element for the valve port of the electromagnetic valve according to claim 1, wherein the surface of the clamping end (5) of the collar (4) is of an arc-shaped structure, and the connecting sleeve (13) of the collar (4) is connected with the first through hole (12) by glue.

7. The sealing element for the valve port of a solenoid valve according to claim 1, characterized in that the number of said second through holes (3) is 4, and they are uniformly distributed along the circumferential direction outside said first through holes (12).

8. The sealing element for the valve port of the solenoid valve according to claim 1, wherein the sealing element body (1), the collar (4) and the pressure plate (6) are arranged in a concentric structure.

9. The sealing element for the valve port of a solenoid valve according to claim 1, characterized in that said sealing element body (1) is of NBR/EPDM/VITON construction.

10. The solenoid valve port seal according to claim 1, wherein the seal body (1) has a shore hardness of 80 ± 3 degrees.