CN219282546U

CN219282546U - Split type solenoid valve structure

Info

Publication number: CN219282546U
Application number: CN202222570475.7U
Authority: CN
Inventors: 郭建强; 王军; 谢银峰; 张盛达
Original assignee: Ningbo Tuopu Group Co Ltd
Current assignee: Ningbo Tuopu Group Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-30
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a split electromagnetic valve structure which comprises a valve body, an electromagnetic assembly and a movable iron core, wherein a piston structure is arranged in an inner cavity of the valve body, the electromagnetic assembly is arranged at the upper part of the valve body, the movable iron core which moves up and down is arranged in the upper part of the electromagnetic assembly, a static iron core is arranged in the lower part of the electromagnetic assembly, a valve rod with the lower end penetrating through the static iron core is arranged in the movable iron core, the lower end of the valve rod corresponds to a middle through hole on the piston structure, a split sealing port is arranged in an opening at the lower part of the valve body, when the piston structure moves downwards, the split sealing port is sealed, a first balance hole which is communicated with the installation space of the movable iron core and the inner cavity of the valve body is arranged on the static iron core, and a second balance hole which is communicated with the installation space of the valve rod and the installation space of the movable iron core is arranged on the movable iron core. The utility model has the characteristics of good universality, low manufacturing cost, simple and convenient assembly, stable use and the like.

Description

Split type solenoid valve structure

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to a split type electromagnetic valve structure.

Background

Various solenoid valves are often used in thermal management systems to facilitate control and regulation of fluid media, and common solenoid valves include valve seats, pistons, valve cover assemblies, and coil assemblies. The valve seat comprises a connecting part, the electromagnetic valve is connected with other parts through the connecting part, and the leakage is solved by using a sealing ring.

The conventional valve body is internally provided with a butt joint convex ring corresponding to the piston, the piston is in contact with the butt joint convex ring to form a seal for the interface, the structure is generally integrated with the valve body, but the integrated valve body is poorer in universality, and when the electromagnetic valve structure is changed, a new matched production die is required to be redesigned, so that the production cost can be greatly increased, and the electromagnetic valve structure is required to be modified in order to solve the problems.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a split electromagnetic valve structure, which has the characteristics of good universality, low manufacturing cost, simplicity and convenience in assembly, stability in use and the like.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a split type solenoid valve structure, which comprises a bod, valve body, electromagnetic assembly and movable iron core, the inner chamber of valve body in install the piston structure, valve body upper portion install electromagnetic assembly, electromagnetic assembly upper portion in install the movable iron core that reciprocates, install quiet iron core in the lower part, movable iron core in install the lower extreme and pass the valve rod of quiet iron core, valve rod lower extreme and piston structure in the middle part through-hole correspond, the lower part opening of valve body in install split type seal mouth, piston structure move down the time, seal split type seal mouth, quiet iron core on be provided with the first balance hole of the installation space of intercommunication movable iron core and the inner chamber of valve body, movable iron core on be provided with the installation space of intercommunication valve rod and the second balance hole of the installation space of movable iron core, through setting up split type seal mouth for this part becomes a general type part in the lower part, the valve body how change the shape, split type seal mouth all can with the valve body, in the production process of taking into account inner structure into account, the same layout need not to accomplish the second balance hole that the design can be accomplished through the big design, the noise is reduced and the stable motion is guaranteed simultaneously to the second balance hole.

As a supplement to the technical scheme, the upper part of the split type sealing port is provided with an annular bulge, a first sealing plug corresponding to the annular bulge is embedded and installed on the lower end face of the piston structure, a piston balance hole is arranged on the piston structure, and the piston structure is used for ensuring that the piston structure realizes the sealing of the split type sealing port by arranging the first sealing plug.

As a supplement to the technical scheme, a piston return spring is arranged between the upper end of the split type sealing port and the piston structure, and the piston return spring is arranged to realize the return of the piston.

As a supplement to the technical scheme, the outer ring at the upper end of the valve body is provided with a circle of connecting threads, the valve body is connected with the valve seat through the connecting threads, and the connecting threads are arranged, so that the valve body is convenient to be connected with the valve seat.

As a supplement to the technical scheme, a positioning bracket is arranged between the valve body and the electromagnetic assembly, one end of the positioning bracket extends outwards and is connected with the valve seat through a fixing screw, and the fixed butt joint between the valve body and the valve seat is realized through the positioning bracket, so that the connection strength of the valve body and the valve seat is improved.

As a supplement to the technical scheme, the electromagnetic assembly in install the sheath of parcel movable iron core and quiet iron core, the lower extreme of sheath outwards extend and laminate fixedly with the locating support lower terminal surface, realize the protection to movable iron core and quiet iron core through setting up the sheath in this technical scheme, dock through sheath and locating support simultaneously to improve the stability of structure.

As a supplement to the technical scheme, the movable iron core is internally provided with a valve rod reset spring which is in butt joint with the valve rod, and the valve rod can be reset by arranging the valve rod reset spring, the static iron core is provided with a movable iron core reset spring which is in butt joint with the movable iron core, and the movable iron core is reset by arranging the movable iron core reset spring.

As a supplement to the technical scheme, the second sealing plug corresponding to the lower end of the valve rod is embedded and installed on the middle through hole of the piston structure, and the sealing of the middle through hole is realized by arranging the second sealing plug.

As a supplement to the technical scheme, the valve body lower extreme on be provided with the first sealing washer that matches with the disk seat, the opening of disk seat installation valve body on be provided with step structure, the valve body upper end be provided with the bulge that matches with step structure, be provided with the second sealing washer between bulge and the step structure, through setting up first sealing washer and second sealing washer in this technical scheme, improve the degree of sealing of disk seat and valve body.

As a supplement to the technical scheme, a second sealing ring (18) is embedded and installed on the outer ring of the valve body (1) and above the connecting thread (19).

The beneficial effects are that: the utility model relates to a split electromagnetic valve structure, which is characterized in that a split sealing port is arranged, so that the component is a universal component, the split sealing port can be in butt joint with a valve body no matter how the valve body changes shape, meanwhile, in the production process of the valve body, the same butt joint port is not required to be arranged, the design can be completed, the required time is greatly reduced, meanwhile, the production cost is also reduced, and the noise generated when a valve rod moves is reduced by arranging a first balance hole and a second balance hole.

Drawings

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

FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present utility model;

fig. 3 is a cross-sectional view of the present utility model after start-up.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

The embodiment of the utility model relates to a split electromagnetic valve structure, as shown in fig. 1-2, which comprises a machine body, and comprises a valve body 1, an electromagnetic assembly 2 and a movable iron core 3, wherein a piston structure 11 is arranged in an inner cavity of the valve body 1, the electromagnetic assembly 2 is arranged at the upper part of the valve body 1, the movable iron core 3 which moves up and down is arranged at the upper part of the electromagnetic assembly 2, a static iron core 4 is arranged at the lower part of the movable iron core 3, a valve rod 8 with the lower end penetrating through the static iron core 4 is arranged in the movable iron core 3, the lower end of the valve rod 8 corresponds to a middle through hole on the piston structure 11, a split sealing port 9 is arranged in an opening at the lower part of the valve body 1, when the piston structure 11 moves downwards, the split sealing port 9 is sealed, a first balance hole 15 which is communicated with the installation space of the movable iron core 3 and the inner cavity of the valve body 1 is arranged on the movable iron core 3, and a second balance hole 16 which is communicated with the installation space of the valve rod 8 is arranged on the movable iron core 3.

As a supplement to the technical scheme, an annular bulge is arranged on the upper portion of the split type sealing port 9, a first sealing plug 13 corresponding to the annular bulge is embedded and installed on the lower end face of the piston structure 11, a piston balance hole 14 is arranged on the piston structure 11, and the piston structure 11 is used for ensuring that the piston structure 11 realizes sealing of the split type sealing port 9 by arranging the first sealing plug 13.

As a supplement to the technical scheme, a piston return spring 10 is arranged between the upper end of the split type sealing port 9 and the piston structure 11, and the piston return spring 10 is arranged to realize the return of the piston.

As a supplement to the technical scheme, a circle of connecting threads 19 is arranged on the outer ring of the upper end of the valve body 1, the valve body 1 is connected with the valve seat 20 through the connecting threads 19, and the connecting threads are arranged, so that the valve body 1 is convenient to be connected with the valve seat 20.

As a supplement to the technical scheme, a positioning bracket 21 is arranged between the valve body 1 and the electromagnetic assembly 2, one end of the positioning bracket 21 extends outwards and is connected with the valve seat 20 through a fixing screw 22, and the fixed butt joint between the valve body 1 and the valve seat 20 is realized through the positioning bracket 21, so that the connection strength of the valve body 1 and the valve seat 20 is improved.

As a supplement to this technical scheme, electromagnetic assembly 2 in install the sheath 5 of parcel movable iron core 3 and quiet iron core 4, the lower extreme of sheath 5 outwards extend and laminate fixedly with locating support 21 lower terminal surface, realize the protection to movable iron core 3 and quiet iron core 4 through setting up sheath 5 in this technical scheme, dock through sheath 5 and locating support 21 simultaneously to improve the stability of structure.

As a supplement to the technical scheme, the movable iron core 3 is internally provided with a valve rod reset spring 6 which is in butt joint with the valve rod 8, and the valve rod 8 can be reset by arranging the valve rod reset spring 6.

As a supplement to the technical scheme, the static iron core 4 is provided with a movable iron core reset spring 7 which is in butt joint with the movable iron core 3, and the movable iron core 3 is reset by arranging the movable iron core reset spring 7.

As a supplement to the technical scheme, the second sealing plug 12 corresponding to the lower end of the valve rod 8 is embedded and installed on the middle through hole of the piston structure 11, and the sealing of the middle through hole is realized by arranging the second sealing plug 12.

As shown in fig. 3, as a supplement to the technical scheme, a first sealing ring 17 matched with a valve seat 20 is arranged at the lower end of the valve body 1, a step structure is arranged on an opening of the valve seat 20 for installing the valve body 1, a protruding part matched with the step structure is arranged at the upper end of the valve body 1, a second sealing ring 18 is arranged between the protruding part and the step structure, and the sealing degree of the valve seat 20 and the valve body 1 is improved by arranging the first sealing ring 17 and the second sealing ring 18 in the technical scheme.

As shown in fig. 1 and 2, a second sealing ring 18 is embedded and installed on the outer ring of the valve body 1 above the connecting thread 19.

Examples

In this technical scheme, in order to reduce manufacturing cost, split type design has been carried out to solenoid valve structure, cuts apart into valve body 1 and split type seal mouth 9 with original whole valve body, and split type seal mouth 9 its important purpose is in order to dock with piston structure 11 and seals, and split type seal mouth 9 is as a general spare for when the structure of valve body 1 changes, split type seal mouth 9 need not to modify, greatly reduced manufacturing cost.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

Claims

1. The utility model provides a split type solenoid valve structure, includes valve body (1), electromagnetic assembly (2) and moves iron core (3), the inner chamber of valve body (1) in install piston structure (11), valve body (1) upper portion install electromagnetic assembly (2), electromagnetic assembly (2) upper portion in install and reciprocate move iron core (3), install quiet iron core (4) in the lower part, move iron core (3) in install valve rod (8) that the lower extreme passed quiet iron core (4), valve rod (8) lower extreme and the middle part through-hole on piston structure (11) correspond, its characterized in that: the split type sealing port (9) is arranged in the lower opening of the valve body (1), when the piston structure (11) moves downwards, the split type sealing port (9) is sealed, a first balance hole (15) which is communicated with the installation space of the movable iron core (3) and the inner cavity of the valve body (1) is formed in the static iron core (4), and a second balance hole (16) which is communicated with the installation space of the valve rod (8) and the installation space of the movable iron core (3) is formed in the movable iron core (3).

2. A split solenoid valve structure according to claim 1, wherein: the upper part of the split type sealing port (9) is provided with an annular bulge, a first sealing plug (13) corresponding to the annular bulge is embedded and installed on the lower end face of the piston structure (11), and a piston balance hole (14) is arranged on the piston structure (11).

3. A split solenoid valve structure according to claim 1, wherein: a piston return spring (10) is arranged between the upper end of the split type sealing port (9) and the piston structure (11).

4. A split solenoid valve structure according to claim 1, wherein: a circle of connecting threads (19) are arranged on the outer ring of the upper end of the valve body (1), and the valve body (1) is connected with a valve seat (20) through the connecting threads (19).

5. The split solenoid valve structure as described in claim 4 wherein: a positioning bracket (21) is arranged between the valve body (1) and the electromagnetic assembly (2), and one end of the positioning bracket (21) extends outwards and is connected with the valve seat (20) through a fixing screw (22).

6. The split solenoid valve structure as described in claim 5 wherein: the electromagnetic assembly (2) is internally provided with a sheath (5) for wrapping the movable iron core (3) and the static iron core (4), and the lower end of the sheath (5) extends outwards and is attached and fixed with the lower end face of the positioning bracket (21).

7. A split solenoid valve structure according to claim 1, wherein: the movable iron core (3) is internally provided with a valve rod reset spring (6) which is in butt joint with a valve rod (8), and the static iron core (4) is provided with a movable iron core reset spring (7) which is in butt joint with the movable iron core (3).

8. A split solenoid valve structure according to claim 1, wherein: the middle through hole of the piston structure (11) is embedded with a second sealing plug (12) corresponding to the lower end of the valve rod (8).

9. The split solenoid valve structure as described in claim 4 wherein: the valve is characterized in that a first sealing ring (17) matched with the valve seat (20) is arranged at the lower end of the valve body (1), a step structure is arranged on an opening of the valve seat (20) for installing the valve body (1), a protruding part matched with the step structure is arranged at the upper end of the valve body (1), and a second sealing ring (18) is arranged between the protruding part and the step structure.

10. The split solenoid valve structure as described in claim 4 wherein: a second sealing ring (18) is embedded and installed on the outer ring of the valve body (1) and above the connecting threads (19).