CN220870196U - Electromagnetic valve with buffer seal - Google Patents

Abstract

The utility model provides an electromagnetic valve with buffer seal, which comprises a buffer assembly, wherein the buffer assembly comprises a shell, a mounting hole, a movable iron core assembly, a mounting groove, a limit sleeve, a sealing gasket, a volcanic vent and an electromagnetic coil; the mounting hole is formed in the shell, and the movable iron core assembly is arranged in the mounting hole. When the shell is electrified, the electromagnetic coil generates magnetic force to lift the movable iron core assembly, and when the shell is powered off, the movable iron core assembly is reset by virtue of the spring and the pneumatic movable iron core assembly, and because the spring is additionally arranged in the movable iron core assembly to buffer the movable iron core assembly which moves at high speed when contacting a volcanic vent of the valve body, the sealing surface is protected, the whole force can not be acted on the sealing surface, the service life of the device can be prolonged by 2 times, and the device can be compared with foreign products in an environment with high working frequency, so that the electromagnetic valve can be buffered by additionally arranging the spring in the movable iron core assembly, the acting force can not be totally acted on the sealing surface, and the service life of the product can be prolonged.

Description

Electromagnetic valve with buffer seal

Technical Field

The utility model relates to an electromagnetic valve, in particular to an electromagnetic valve with buffer seal, and belongs to the technical field of electromagnetic valves.

Background

Solenoid valves (Solenoid valve) are solenoid-operated industrial equipment, are automated basic components for controlling fluids, and are actuators, not limited to hydraulic and pneumatic. For use in industrial control systems to adjust the direction, flow, velocity and other parameters of the medium. The electromagnetic valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured;

The prior electromagnetic valve sealing gasket is not provided with a buffer mechanism, the service life of the electromagnetic valve is generally less than 1 million times, and the sealing surface cannot be protected due to no spring buffer in the iron core, so that the force can be fully applied to the sealing surface, the service life of the electromagnetic valve is reduced, and the electromagnetic valve with buffer seal is provided.

Disclosure of utility model

In view of the foregoing, the present utility model provides a solenoid valve with a buffer seal to solve or alleviate the technical problems of the prior art, and at least provides an advantageous option.

The technical scheme of the embodiment of the utility model is realized as follows: the electromagnetic valve with the buffer seal comprises a buffer assembly, wherein the buffer assembly comprises a shell, a mounting hole, a movable iron core assembly, a mounting groove, a limit sleeve, a sealing gasket, a volcanic vent and an electromagnetic coil;

The mounting hole set up in on the casing, move the iron core subassembly set up in the mounting hole, the mounting groove set up in move the right side of iron core subassembly, the stop collar set up in move on the iron core subassembly, sealed pad set up in on the stop collar, sealed one side of pad with fixedly connected with spring between one side inner wall of mounting groove, the volcanic vent set up in on the casing, electromagnetic coil set up in the casing.

Further preferably, a circular hole is formed in the inner wall of the top of the shell, and the inner wall of the circular hole is fixedly connected with the outlet of the crater.

Further preferably, the shell is connected with a bolt column in a threaded manner, and the end part of the bolt column is movably contacted with one side of the movable iron core assembly.

Further preferably, a connector is arranged at the top of the shell.

Further preferably, two circular grooves are formed in the top of the shell.

Further preferably, the connector is provided with two electrode columns.

Further preferably, a limiting block is fixedly connected to the inner wall of the shell.

Further preferably, one side of the limiting block is movably contacted with one side of the sealing gasket.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

When the shell is electrified, the electromagnetic coil generates magnetic force to lift the movable iron core assembly, and when the shell is powered off, the movable iron core assembly is reset by virtue of the spring and the pneumatic movable iron core assembly, and because the spring is additionally arranged in the movable iron core assembly to buffer the movable iron core assembly which moves at high speed when contacting a volcanic vent of the valve body, the sealing surface is protected, the whole force can not be acted on the sealing surface, the service life of the device can be prolonged by 2 times, and the device can be compared with foreign products in an environment with high working frequency, so that the electromagnetic valve can be buffered by additionally arranging the spring in the movable iron core assembly, the acting force can not be totally acted on the sealing surface, and the service life of the product can be prolonged.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cut-away perspective view of the housing of the present utility model;

fig. 3 is a cut-away perspective view of the moving core assembly and stop collar of the present utility model.

Reference numerals: 1. a buffer assembly; 2. a housing; 3. a mounting hole; 4. a movable iron core assembly; 5. a mounting groove; 6. a limit sleeve; 7. a sealing gasket; 8. a spring; 9. a volcanic vent; 10. a circular hole; 11. an electromagnetic coil; 12. a bolt post; 13. a limiting block; 14. a circular groove; 15. a connector; 16. and an electrode column.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, the embodiment of the utility model provides a solenoid valve with buffer seal, which comprises a buffer component 1, wherein the buffer component 1 comprises a shell 2, a mounting hole 3, a movable iron core component 4, a mounting groove 5, a limit sleeve 6, a sealing gasket 7, a volcanic vent 9 and an electromagnetic coil 11;

The mounting hole 3 is formed in the shell 2, the movable iron core assembly 4 is arranged in the mounting hole 3, the mounting groove 5 is formed in the right side of the movable iron core assembly 4, the limiting sleeve 6 is arranged on the movable iron core assembly 4, the sealing gasket 7 is arranged on the limiting sleeve 6, a spring 8 is fixedly connected between one side of the sealing gasket 7 and one side inner wall of the mounting groove 5, the crater 9 is arranged on the shell 2, the electromagnetic coil 11 is arranged in the shell 2, the electromagnetic coil 11 generates magnetic force when the shell 2 is electrified, the movable iron core assembly 4 is lifted up, the movable iron core assembly 4 is reset by means of the spring 8 and the air pressure when the power is off, and due to the fact that the spring 8 is additionally arranged in the movable iron core assembly 4, the movable iron core assembly 4 which acts at high speed is buffered when contacting the crater 9 of the valve body, the sealing surface is protected, the force can not be fully acted on the sealing surface, the service life of the structure can be prolonged by 2 times, and foreign products can be compared with foreign products in the environment with high working frequency, thereby the electromagnetic valve can be buffered, the service life of the electromagnetic valve can be compared with the whole sealing surface is increased, and the service life of the product is prolonged.

In one embodiment, a circular hole 10 is formed in the inner wall of the top of the shell 2, the inner wall of the circular hole 10 is fixedly connected with the volcanic outlet 9, and the circular hole 10 plays a limiting role.

In one embodiment, the casing 2 is screwed with a bolt 12, and an end of the bolt 12 is movably contacted with one side of the movable iron core assembly 4, and the movable iron core assembly 4 is fixed by the bolt 12.

In one embodiment, the top of the housing 2 is provided with a connector 15, and two electrode posts 16 are provided on the connector 15, and the housing 2 is connected to a power supply through the electrode posts 16 on the connector 15.

In one embodiment, the top of the housing 2 is provided with two circular grooves 14.

In one embodiment, a limiting block 13 is fixedly connected to the inner wall of the shell 2, one side of the limiting block 13 is movably contacted with one side of the sealing gasket 7, and the limiting effect is achieved through the arrangement of the limiting block 13.

The utility model works when in work: when the electromagnetic valve is used, the electromagnetic coil 11 is enabled to generate magnetic force when the shell 2 is electrified through the electrode column 16 on the connector 15, the movable iron core assembly 4 is lifted, and the movable iron core assembly 4 is reset by means of the spring 8 and the pneumatic movable iron core assembly 4 when the electromagnetic valve is powered off, the movable iron core assembly 4 which moves at high speed is additionally provided with the spring 8 in the movable iron core assembly 4, the sealing surface is protected by buffering when the movable iron core assembly 4 contacts the voltment 9 of the valve body, the whole force can not be acted on the sealing surface, the service life of the electromagnetic valve can be prolonged by 2 times, and the electromagnetic valve can be buffered by the spring 8 in the movable iron core assembly 4 in an environment with high working frequency, so that the service life of the electromagnetic valve is prolonged.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. Solenoid valve with buffering seal, including buffering subassembly (1), its characterized in that: the buffer assembly (1) comprises a shell (2), a mounting hole (3), a movable iron core assembly (4), a mounting groove (5), a limit sleeve (6), a sealing gasket (7), a volcanic vent (9) and an electromagnetic coil (11);

The utility model discloses a motor, including casing (2), mounting hole (3), mounting groove (5), mounting hole (3) set up in on casing (2), move iron core subassembly (4) set up in move the right side of iron core subassembly (4), stop collar (6) set up in move on iron core subassembly (4), sealed pad (7) set up in on stop collar (6), sealed one side of pad (7) with fixedly connected with spring (8) between one side inner wall of mounting groove (5), volcanic vent (9) set up in on casing (2), solenoid (11) set up in casing (2).

2. The solenoid valve with a cushion seal of claim 1, wherein: a circular hole (10) is formed in the inner wall of the top of the shell (2), and the inner wall of the circular hole (10) is fixedly connected with the volcanic outlet (9) in a outgoing mode.

3. The solenoid valve with a cushion seal of claim 1, wherein: the shell (2) is connected with a bolt column (12) in a threaded mode, and the end portion of the bolt column (12) is in movable contact with one side of the movable iron core assembly (4).

4. The solenoid valve with a cushion seal of claim 1, wherein: the top of casing (2) is provided with connector (15).

5. The solenoid valve with a cushion seal of claim 1, wherein: two circular grooves (14) are formed in the top of the shell (2).

6. The solenoid valve with a cushion seal of claim 4, wherein: two electrode columns (16) are arranged on the connector (15).

7. The solenoid valve with a cushion seal of claim 1, wherein: a limiting block (13) is fixedly connected to the inner wall of the shell (2).

8. The solenoid valve with a cushion seal of claim 7, wherein: one side of the limiting block (13) is movably contacted with one side of the sealing gasket (7).