CN218294474U

CN218294474U - Electromagnetic valve assembly

Info

Publication number: CN218294474U
Application number: CN202222264834.6U
Authority: CN
Inventors: 李孝军; 刘英凤
Original assignee: Ningbo Longerfa Hydraulic Co ltd
Current assignee: Ningbo Longerfa Hydraulic Co ltd
Priority date: 2022-08-28
Filing date: 2022-08-28
Publication date: 2023-01-13
Anticipated expiration: 2032-08-28

Abstract

The utility model discloses a solenoid valve assembly, including electromagnetic assembly and valve barrel, electromagnetic assembly sets up in the one end of valve barrel, and the other end opening of valve barrel just has sealed lid, and the valve body has inside the valve barrel, and the valve body comprises drive end and slip end. The driving end penetrates through the valve sleeve to extend into the electromagnetic assembly, a liquid inlet pipe and a liquid outlet pipe are arranged on the valve sleeve, the driving end is located between the liquid inlet pipe and the liquid outlet pipe, symmetrically arranged limiting ends are arranged between the sliding end and the driving end, a moving area is reserved between the limiting ends, the moving area is communicated with the liquid inlet pipe and the liquid outlet pipe, and sealing beads are arranged in the moving area. The electromagnetic valve component is compact in structure, convenient to use, simple in component manufacturing and convenient to assemble, and can be closed by driving the valve body through the electromagnetic component, so that interception is realized.

Description

Electromagnetic valve assembly

Technical Field

The utility model relates to a solenoid valve technique especially relates to a solenoid valve assembly.

Background

The existing electromagnetic valves all realize interception through the cooperation of a spring and an electromagnet. The 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.

CN113187922A discloses a multi-functional solenoid valve adopts the diaphragm to seal, fixes the diaphragm in valve mouth department, not only needs to seal here, and long-term the use can make the diaphragm deformation, leads to sealing ability to descend, and spare part is more, increases the cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a solenoid valve assembly.

The technical scheme of the utility model is realized like this:

the utility model provides a solenoid valve subassembly, includes electromagnetic component and valve barrel, its characterized in that, electromagnetic component sets up the one end at the valve barrel, the other end opening of valve barrel just has sealed lid, the inside valve body that has of valve barrel, the valve body comprises drive end and slip end, the drive end passes in the valve barrel extends to electromagnetic component, feed liquor pipe and drain pipe have on the valve barrel, the drive end is located between feed liquor pipe and the drain pipe, the spacing end that has the symmetry and sets up between slip end and the drive end, leave the activity region between the spacing end, activity region and feed liquor pipe and drain pipe intercommunication, be equipped with sealed pearl in the activity region.

In the electromagnetic valve assembly of the present invention, the sliding end has a guiding inclined plane and a positioning arc surface.

The utility model discloses an among this kind of solenoid valve subassembly, the guide portion that has the sealed pearl of direction on the valve barrel inner wall.

In the solenoid valve assembly of the present invention, a limited region for limiting the driving end is provided between the liquid inlet pipe and the liquid outlet pipe.

The utility model discloses an among this kind of solenoid valve subassembly, the diameter of spacing end is less than the diameter of slip end, leave the flow area that liquid passed through between the inner wall of spacing end and valve barrel.

In the solenoid valve assembly of the present invention, the valve housing has a stroke region where the limiting end moves and a sliding region where the sliding end slides.

In the solenoid valve assembly of the present invention, the width of the active region is larger than the diameter of the sealing bead.

Implement the utility model discloses a this kind of solenoid valve subassembly has following beneficial effect: the electromagnetic valve component is compact in structure, convenient to use, simple in component manufacturing, few in parts and convenient to assemble, and the valve body is driven by the electromagnetic component to drive the sealing beads, so that the liquid inlet hole and the liquid outlet hole can be closed, and interception is realized.

Drawings

Fig. 1 is a schematic sectional view of a solenoid valve assembly according to the present invention;

fig. 2 is a schematic view of the internal structure of the valve sleeve of fig. 1;

fig. 3 is a cross-sectional view of the valve sleeve and valve body of fig. 2;

fig. 4 is a perspective view of a valve sleeve according to the present invention;

FIG. 5 is a perspective view of the valve body of FIG. 2;

fig. 6 is an exploded view of the valve housing, valve body, sealing cap and sealing bead of the present invention.

In the figure: the electromagnetic valve comprises an electromagnetic component 1, a valve sleeve 2, an electromagnet 3, a fixed iron core 4, a spring 5, a valve body 6, a driving end 7, a sealing bead 8, a liquid inlet hole 9, a liquid outlet hole 10, a sealing cover 11, a sliding end 12, a limiting end 13, a stroke area 14, a sliding area 15, a guiding portion 16, a liquid inlet pipe 17, a liquid outlet pipe 18, a limiting area 19, a flowing area 20, a moving area 21, a guiding inclined plane 22, a positioning arc surface 23 and a through hole 24.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 6, the solenoid valve assembly of the present invention includes a solenoid assembly 1 and a valve housing 2. The electromagnetic assembly 1 is composed of an electromagnet 3, a fixed iron core 4 and a spring 5, the spring 5 and the fixed iron core 4 are arranged in the middle of the electromagnet 3, and a driving end 7 of a valve body 6 can be used as a movable iron core to extend to the middle of the electromagnet 3. When the switch is on, the spring 5 is in a natural state, and when the switch is off, the spring 5 is in a compressed state, and the electromagnet 3 is electrified. The electromagnet 3 can be electrified to pull the driving end 7 to move, so that the whole valve body 6 moves in the valve sleeve 2, the spring 5 is compressed, and meanwhile, the sealing beads 8 are driven to move, so that the liquid inlet hole 9 and the liquid outlet hole 10 are sealed.

The solenoid assembly 1 is arranged at one end of the valve housing 2, which end is provided with a through-hole 24 through which the drive end 7 passes. The other end of the valve housing 2 is open and has a sealing cover 11. The valve housing 2 has a valve body 6 inside, the valve body 6 being formed by a drive end 7 and a sliding end 12, the drive end 7 extending through the valve housing 2 into the magnet assembly 1.

The valve housing 2 has a stroke area 14 in which the stopper 13 moves and a sliding area 15 in which the sliding end 12 slides. And on the inner wall of the valve housing 2 there is a guide 16 guiding the sealing bead 8, which guide 16 separates the stroke area 14 from the sliding area 15, the length of the sliding area 15 being greater than the length of the sliding end 12, so that the sliding end 12 can slide in the sliding area 15.

The valve sleeve 2 is provided with a liquid inlet pipe 17 and a liquid outlet pipe 18, the driving end 7 is positioned between the liquid inlet pipe 17 and the liquid outlet pipe 18, a liquid inlet hole 9 is formed in the liquid inlet pipe 17, a liquid outlet hole 10 is formed in the liquid outlet pipe 18, the liquid inlet hole 9 and the liquid outlet hole 10 are small parts of a sphere, and the sealing bead 8 is matched with the liquid inlet hole 9 and the liquid outlet hole 10 to realize sealing. Between the inlet pipe 17 and the outlet pipe 18 there is a delimited area 19 which delimits the drive end 7, wherein the drive end 7 can be delimited by the delimited area 19.

A limit end 13 is symmetrically arranged between the sliding end 12 and the driving end 7, the diameter of the limit end 13 is smaller than that of the sliding end 12, and a flow area 20 for liquid to pass through is reserved between the limit end 13 and the inner wall of the valve sleeve 2. An active area 21 is reserved between the limiting ends 13, the active area 21 is communicated with the liquid inlet pipe 17 and the liquid outlet pipe 18, sealing beads 8 are arranged in the active area 21, the sealing beads 8 can be made of rubber materials, and the sealing effect is good. The width of the active area 21 is larger than the diameter of the sealing bead 8, and the calibers of the liquid inlet hole 9 and the liquid outlet hole 10 are smaller than the diameter of the sealing bead 8.

The sliding end 12 is provided with a guide inclined surface 22 and a positioning arc surface 23, when the sealing bead 8 is pushed by the sliding end 12, the guide inclined surface 22 can guide the sealing bead 8, and the positioning arc surface 23 can be matched with the spherical surface of the sealing bead 8 to extrude the sealing bead 8, so that the liquid inlet hole 9 and the liquid outlet hole 10 are sealed.

When the sliding end 12 pushes the sealing bead 8, the sealing bead 8 is guided by the guiding portion 16 so as to enter the liquid inlet hole 9 and the liquid outlet hole 10.

The distance between the liquid outlet hole 10 or the liquid inlet hole 9 and the guide inclined plane 22 is h1, the diameter of the sealing bead 8 is h2, the length of the guide part 16 is h3, and h1 is more than h2+ h3.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solenoid valve subassembly, includes electromagnetic component and valve barrel, its characterized in that, electromagnetic component sets up the one end at the valve barrel, the other end opening of valve barrel just has sealed lid, the inside valve body that has of valve barrel, the valve body comprises drive end and slip end, the drive end passes in the valve barrel extends to electromagnetic component, feed liquor pipe and drain pipe have on the valve barrel, the drive end is located between feed liquor pipe and the drain pipe, the spacing end that has the symmetry and sets up between slip end and the drive end, leave the activity region between the spacing end, activity region and feed liquor pipe and drain pipe intercommunication, be equipped with sealed pearl in the activity region.

2. The solenoid valve assembly of claim 1 wherein said sliding end has a guide ramp and a locating arc thereon.

3. The solenoid valve assembly of claim 1 wherein said valve housing inner wall has a guide portion thereon for guiding said sealing bead.

4. The solenoid valve assembly of claim 1, wherein the inlet and outlet pipes have a defined area therebetween that limits the drive end.

5. The solenoid valve assembly of claim 1 wherein the diameter of the stopper end is less than the diameter of the sliding end, and a flow area is provided between the stopper end and the inner wall of the housing for fluid to pass through.

6. The solenoid valve assembly of claim 1 wherein said valve housing has a travel area for movement of the limit end and a sliding area for sliding movement of the sliding end.

7. The solenoid valve assembly of claim 1 wherein the width of the active region is greater than the diameter of the sealing bead.