CN214743683U

CN214743683U - Direct-insertion type miniature electromagnetic valve

Info

Publication number: CN214743683U
Application number: CN202121284090.3U
Authority: CN
Inventors: 周陈锋
Original assignee: Zhuji Kexun Electronic Technology Co ltd
Current assignee: Zhuji Kexun Electronic Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-16
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a direct-insert micro solenoid valve, which comprises an electromagnetic coil component and an iron core component which are positioned in a shell cavity, wherein a valve body connected with a spring is arranged under a bracket arranged on the electromagnetic coil component; the periphery of a shell body of the shell is provided with an outwardly extending inserting pin with a direct insertion structure capable of being directly inserted into a line, an iron core assembly consists of a movable iron core and a static iron core which can keep an attraction state even if power is off after the iron core assembly is electrified and attracted, the center of the static iron core is provided with an air guide hole, and the valve body is provided with an air exhaust hole communicated with the air guide hole. The valve body has the advantages of large caliber, self-holding, flexible driving and low energy consumption, thereby further improving the service efficiency of the true electromagnetic valve. Its advantages are high precision and reliability, high flow rate and low power consumption.

Description

Direct-insertion type miniature electromagnetic valve

Technical Field

The utility model relates to a solenoid valve field, especially a formula miniature solenoid valve cut straightly.

Background

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. 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. Have inclosed chamber in the solenoid valve, it has the through-hole to open in the different positions, different oil pipe of every jogged joint, be the piston in the middle of the chamber, the two sides is two electro-magnets, which side's magnet coil circular telegram valve body will be attracted which side, open or close different oil discharge hole through the removal of control valve body, and the inlet port is normally open, and hydraulic oil will get into different oil extraction pipes, then the piston that promotes the hydro-cylinder through the pressure of oil, the piston drives the piston rod again, the piston rod drives mechanical device. Thus, the mechanical movement is controlled by controlling the current on-off of the electromagnet.

However, the traditional electromagnetic valve has small valve port caliber and high energy consumption, the attraction state needs to be continuously supplied with power, the switching between the working state and the exhaust state is complex, and the overall efficiency is low.

Disclosure of Invention

The utility model aims to solve the technical problem that it is simple and convenient to provide the switching of rational in infrastructure, operating condition and exhaust state to prior art defect, and the energy consumption is little, and the valve port bore is big, the power saving, the higher miniature solenoid valve of formula that cut straightly of whole efficiency.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a weaving machine cut straightly miniature solenoid valve, is including being located electromagnetic ring subassembly and the iron core subassembly of casing intracavity, wherein: a valve body connected with a spring is arranged under a support arranged on the electromagnetic ring assembly, and the valve body is provided with a large-flow valve port driven by a control electromagnetic valve; the periphery of the shell body of the shell is provided with an outwardly extending pin with a direct-insert structure capable of being directly inserted into a line. The technical means adopted also comprise:

the iron core assembly consists of a movable iron core and a static iron core which can keep an attraction state even if power is off after the iron core assembly is electrified and attracted.

The center of the static iron core is provided with an air guide hole, and the valve body is provided with an exhaust hole communicated with the air guide hole.

The aperture of the valve port of the valve body is at least 1 mm.

Foretell electromagnetic ring subassembly still includes the fixed magnet steel of magnet steel fixing base and moulds with the package that the skeleton left side links to each other, the enameled wire that links to each other with the skeleton downside, moulds in the package and is provided with the support in the middle of the enameled wire, the enameled wire below is provided with the O shape circle that adopts the full enclosure to lead the magnetism structure.

The static iron core is composed of a first sector magnet and a second sector magnet which are closed by positive electrification and separated by reverse electrification.

The spring is at least one unit elastic element capable of switching the valve between the working state and the exhaust state.

The electromagnetic valve is of a direct-insert two-position three-way structure.

The contact pin is provided with a circuit board which can be separated and closed and can be inserted into and pulled out of the structure.

The center of the top of the shell body is provided with a hollow convex round notch.

Compared with the prior art, the utility model discloses a direct-insert micro solenoid valve, which comprises an electromagnetic coil component and an iron core component which are positioned in a shell cavity, wherein a valve body connected with a spring is arranged under a bracket arranged on the electromagnetic coil component; the periphery of a shell body of the shell is provided with an outwardly extending inserting pin with a direct insertion structure capable of being directly inserted into a line, an iron core assembly consists of a movable iron core and a static iron core which can keep an attraction state even if power is off after the iron core assembly is electrified and attracted, the center of the static iron core is provided with an air guide hole, and the valve body is provided with an air exhaust hole communicated with the air guide hole. The valve body has the advantages of large caliber, self-holding, flexible driving and low energy consumption, thereby further improving the service efficiency of the true electromagnetic valve. Its advantages are high precision and reliability, high flow rate and low power consumption.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic illustration of the cartridge configuration of FIG. 1;

fig. 3 is a schematic view of the exhaust structure of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic cross-sectional view of the present invention; FIG. 2 is a schematic illustration of the cartridge configuration of FIG. 1; fig. 3 is a schematic view of the exhaust structure of the present invention.

Wherein the reference numerals are: the electromagnetic valve comprises a shell 1, a shell body 11, a contact pin 12, a circuit board assembly 2, a circuit board 21, a circuit board protection seat 22, an upper sealing gasket 23, an electromagnetic coil assembly 3, a magnetic steel fixing gasket 31, magnetic steel 32, a framework 33, a plastic coated 34, an enameled wire 35, a support 36, an O-shaped ring 37, a spring 38, a valve body 39, an exhaust hole 39a, a sealing gasket assembly 4, a lower sealing gasket 41, a valve body sealing gasket 42, an iron core assembly 5, a movable iron core 51, a static iron core 52, a first fan-shaped magnet 52a, a second fan-shaped magnet 52b, an air guide hole 52c and a valve port exhaust port 6.

As shown in fig. 1 to 3, a direct-insert micro solenoid valve includes a two-position three-way direct-insert solenoid valve for a textile machine, which is formed by a housing 1, a sealing gasket assembly 4 and an iron core assembly 5, which are matched with a circuit board assembly 2, and are connected with an electromagnetic coil assembly 3 to form a whole, wherein the housing 1 includes a housing main body 11 and a contact pin 12 located at the side edge of the housing main body 11, the circuit board assembly 2 includes a circuit board 21, a circuit board protection seat 22, an upper sealing gasket 23, the magnetic coil assembly 3 includes a magnetic steel 32 fixed by a magnetic steel fixing seat 31 and a plastic-coated 34 connected with the left side of a framework 33, an enameled wire 35 connected with the lower side of the framework 33, a support 36 is arranged between the plastic-coated 34 and the enameled wire 35, an O-shaped ring 37 is arranged below the enameled wire 35, and a spring 38 connected with a valve body 39 is arranged under the support 36. The sealing gasket assembly 4 comprises a lower sealing gasket 41 connected with the upper side of the valve body 39 and a valve body sealing gasket 42 arranged at the valve body, and the iron core assembly 5 comprises a movable iron core 51 arranged at the upper end of the movable spring 38 and a static iron core 52 arranged at the upper end of the movable iron core 51.

The utility model provides a weaving machine cut straightly miniature solenoid valve, is including being located 1 intracavity of casing electromagnetic coil subassembly 3 and iron core subassembly 5, characterized by: a valve body 39 connected with a spring 38 is arranged right below a support 36 arranged on the electromagnetic ring component 3, and the valve body 39 is provided with a large-flow valve port driven by a control electromagnetic valve; a pin 12 which extends outwards and has a direct-insert structure on a direct-insert line is arranged on the periphery of a shell body 11 of the shell 1; the iron core assembly 5 consists of a movable iron core 51 and a static iron core 52 which can keep the attraction state even if the power is off after the electrification and the attraction; the center of the static iron core 52 is provided with an air guide hole 52c, and the valve body 39 is provided with an exhaust hole 39a communicated with the air guide hole 52 c; the valve port caliber of the valve body 39 is at least 1 mm; the electromagnetic ring component 3 further comprises magnetic steel 32 fixed on the magnetic steel fixing seat 31, plastic-coated 34 connected with the left side of the framework 33, an enameled wire 35 connected with the lower side of the framework 33, a support 36 arranged between the plastic-coated 34 and the enameled wire 35, and an O-shaped ring 37 adopting a fully-enclosed magnetic conduction structure arranged below the enameled wire 35; the stationary core 52 is composed of a first sector magnet 52a and a second sector magnet 52b having a forward energized closing and a reverse energized separation; the spring 38 is at least one unit elastic element capable of switching the valve between the working state and the exhaust state; the electromagnetic valve is of a direct-insert two-position three-way structure; the contact pin 12 is provided with a circuit board 21 which can separate and close the extraction and insertion structure; the top center of the shell body 11 is provided with a hollow convex round notch.

As shown in fig. 3, when exhausting, the residual air inside is trapped by the stationary core 52, enters the coil exhaust hole, and is finally introduced into the valve body exhaust port.

The large-flow self-holding direct-insertion type miniature electromagnetic valve for the textile machine has the following high-quality characteristics:

firstly, the method comprises the following steps: the flow is large, the valve port of the valve body is 1mm and is far larger than the conventional valve port of 0.7mm, the requirement on the magnetic force of the electromagnetic coil is greatly improved, but the valve body has the advantages that the valve body is more sensitive and free to drive;

II, secondly: the self-holding type magnetic iron is self-holding, the static iron core is wrapped by two fan-shaped magnetic steels, the coil is electrified, the dynamic and static iron cores can automatically keep an attraction state even if the power is off after attraction, continuous power supply is not needed, the energy consumption is reduced, and the attraction can be realized only by reversely electrifying when the static and static iron cores are disconnected;

thirdly, the method comprises the following steps: the optimized gas path structure, the gas path design of the invention, through the center of the static iron core 52 during the exhaust, and then lead into the exhaust port of the valve body 39 through the O-shaped ring 37, has the advantages that the switching between the working state and the exhaust state can be realized only by one spring, the precision is high, and the reliability is good;

fourthly, the method comprises the following steps: the magnetic path of the coil adopts a fully-enclosed magnetic conduction structure, so that the magnetic force is large, and reliable electromagnetic force is provided for the large-flow path design;

fifthly: the direct plug-in structure, the contact pin 12 structure can be directly plugged on the circuit, need not to connect through the lead wire, and is convenient and reliable.

None of the above-mentioned nor other similar variants depart from the scope of protection of the present patent.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a cut straightly miniature solenoid valve, is including being located electromagnetic ring subassembly (3) and iron core subassembly (5) of casing (1) intracavity, characterized by: a valve body (39) connected with a spring (38) is arranged under a support (36) arranged on the electromagnetic ring assembly (3), and the valve body (39) is provided with a large-flow valve port driven by a control electromagnetic valve; the periphery of a shell body (11) of the shell (1) is provided with an outwardly extending pin (12) which has a direct-insert structure and can be directly inserted into a circuit.

2. An in-line miniature solenoid valve according to claim 1 wherein: the iron core assembly (5) consists of a movable iron core (51) and a static iron core (52) which can keep an attraction state even if the power is off after the attraction is powered on.

3. An in-line miniature solenoid valve according to claim 2 wherein: the center of the static iron core (52) is provided with an air guide hole (52c), and the valve body (39) is provided with an exhaust hole (39a) communicated with the air guide hole (52 c).

4. An in-line miniature solenoid valve according to claim 3 wherein: the valve port caliber of the valve body (39) is at least 1 mm.

5. An in-line miniature solenoid valve according to claim 4 wherein: the electromagnetic ring component (3) further comprises magnetic steel (32) fixed by a magnetic steel fixing seat (31) and a plastic-coated wire (34) connected with the left side of the framework (33), an enameled wire (35) connected with the lower side of the framework (33), a support (36) is arranged between the plastic-coated wire (34) and the enameled wire (35), and an O-shaped ring (37) adopting a fully-enclosed magnetic guiding structure is arranged below the enameled wire (35).

6. An in-line miniature solenoid valve according to claim 5 wherein: the static iron core (52) consists of a first sector magnet (52a) and a second sector magnet (52b) which are closed by forward electrification and separated by reverse electrification.

7. An in-line miniature solenoid valve according to claim 6 wherein: the spring (38) is at least one unit elastic element capable of switching the valve between the working state and the exhaust state.

8. An in-line miniature solenoid valve according to claim 7, wherein: the electromagnetic valve is of a direct-insert two-position three-way structure.

9. An in-line miniature solenoid valve according to claim 8, wherein: the plug pins (12) are provided with circuit boards (21) which can separate and close the plug structure.

10. An in-line miniature solenoid valve according to claim 9, wherein: the top center of the shell body (11) is provided with a hollow convex round notch.