CN112984196A - Electromagnetic air valve - Google Patents
Electromagnetic air valve Download PDFInfo
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- CN112984196A CN112984196A CN202110074733.XA CN202110074733A CN112984196A CN 112984196 A CN112984196 A CN 112984196A CN 202110074733 A CN202110074733 A CN 202110074733A CN 112984196 A CN112984196 A CN 112984196A
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- iron core
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- General Engineering & Computer Science (AREA)
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- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to the technical field of control valves and discloses an electromagnetic air valve which comprises a valve seat, an electromagnet assembly and a framework, wherein the electromagnet assembly comprises a coil, the valve seat is connected with the framework and the coil through injection molding, the valve seat is annularly arranged on the periphery of the framework, a containing groove is formed between the valve seat and the framework, and the coil is arranged in the containing groove; be equipped with the installation cavity in the skeleton, be equipped with inlet channel and air outlet channel on the skeleton, the last bleeder vent that has of inlet channel, inlet channel passes through bleeder vent and installation cavity intercommunication, and air outlet channel is linked together with the installation cavity, and it moves the iron core to slide to be equipped with in the installation cavity, and the coil outage or circular telegram can be so that to move the iron core and switch between primary importance and second place. By adopting the electromagnetic air valve in the technical scheme, water vapor can be prevented from entering an inner coil of the electromagnetic valve, and the failure rate is reduced; the electromagnetic air valve is of an integral injection molding structure, the problem that the split type electromagnetic valve and the valve seat are easy to leak air in assembly is avoided, the probability of air leakage faults is reduced, the metal part proportion is reduced, and the weight is reduced.
Description
Technical Field
The invention relates to the technical field of control valves, in particular to an electromagnetic air valve.
Background
At present, the existing domestic electromagnetic air valves are composed of electromagnetic valves and valve seats, the electromagnetic valves and the valve seats are assembled together through a plurality of bolts, and the bolts can loosen due to poor assembly of the bolts or long-term vibration of the bolts during use, so that the electromagnetic valves and the valve seats can be sealed poorly to cause air leakage.
Further, the electromagnetism pneumatic valve divides solenoid valve and disk seat two parts, and split type structure leads to the solenoid valve inner coil to accomplish completely sealed, and the solenoid valve coil has the possibility of steam of intaking, uses a period back steam to get into the coil, and the enameled wire has the risk of corruption, breaks down easily, and in addition, coil skeleton is the working of plastics, and the yoke is the metalwork, and quiet iron core is the metalwork, can't pass through as totally enclosed isolated gas between the three. Therefore, an electromagnetic gas valve with low failure rate is urgently needed.
Disclosure of Invention
The purpose of the invention is: the electromagnetic air valve is provided, and can prevent water vapor from entering an inner coil of the electromagnetic valve, so that the corrosion failure rate of the coil is reduced; the electromagnetic air valve is of an integral injection molding structure and is free of connecting and fixing connecting pieces, so that the problem that the split type electromagnetic valve and the valve seat are easy to leak air during assembly is solved, and the probability of air leakage fault is reduced; the electromagnetic air valve is of an integral injection molding structure, metal parts are reduced, and the weight of the electromagnetic air valve is reduced.
In order to achieve the purpose, the invention provides an electromagnetic air valve which comprises a valve seat, an electromagnet assembly and a framework, wherein the electromagnet assembly comprises a coil, the valve seat is connected with the framework and the coil through injection molding, the valve seat is arranged on the periphery of the framework in a surrounding manner, a closed accommodating groove is formed between the valve seat and the framework, and the coil is arranged in the accommodating groove;
the framework is internally provided with an installation cavity, the framework is provided with an air inlet channel and an air outlet channel, the air inlet channel is provided with air holes and is communicated with the installation cavity through the air holes, the air outlet channel is communicated with the installation cavity,
a movable iron core is arranged in the mounting cavity in a sliding manner, the movable iron core can be switched between a first position and a second position when the coil is powered off or electrified,
when the movable iron core is located at the first position, the movable iron core plugs the air holes; when the movable iron core is located at the second position, the movable iron core opens the air holes, and the air inlet channel is communicated with the air outlet channel through the air holes.
In some embodiments of the present application, the electromagnetic assembly further includes a magnetic yoke, annular grooves are formed on upper and lower sides of the accommodating groove, the magnetic yoke is disposed in the annular grooves, and the valve seat is connected to the magnetic yoke through injection molding.
In some embodiments of this application, the electro-magnet subassembly includes quiet iron core, the top of disk seat be equipped with the inserted hole of installation cavity intercommunication, the inserted hole with the coaxial setting of installation cavity, quiet iron core sets up in the inserted hole, just the bottom of quiet iron core inserts in the installation cavity.
In some embodiments of the present application, the stationary iron core and the movable iron core are provided with a spring therebetween, one end of the spring is connected to the stationary iron core, and the other end of the spring is connected to the movable iron core.
In some embodiments of this application, be equipped with on the outer wall of skeleton and follow the first convex part and the second convex part that the radial protrusion of skeleton set up, first convex part with the second convex part is followed the extending direction interval of installation cavity sets up on the outer wall of skeleton, the coil sets up first convex part with between the second convex part.
In some embodiments of this application, the outside of bleeder vent is equipped with sealed boss, the bottom of moving the iron core with the position that sealed boss docks is equipped with first elastic sealing pad.
In some embodiments of this application, be equipped with on the quiet iron core and follow the extending direction of installation cavity runs through quiet iron core and with the exhaust hole of external intercommunication, move the iron core with leave the clearance between the inner wall of installation cavity.
In some embodiments of the present application, a second elastic sealing gasket is disposed at a position where the top end of the movable iron core is opposite to the exhaust hole.
In some embodiments of the present application, a first sealing groove is formed in a sidewall of a top of the stationary core, a first sealing ring is disposed in the first sealing groove, and an outer wall of the first sealing ring abuts against an inner wall of the insertion hole.
In some embodiments of the present application, a second sealing groove is formed in a sidewall of the bottom of the stationary core, and a second sealing ring is disposed in the second sealing groove.
Compared with the prior art, the electromagnetic air valve provided by the embodiment of the invention has the beneficial effects that:
according to the electromagnetic air valve disclosed by the embodiment of the invention, the valve seat is connected with the framework through injection molding, the valve seat is tightly attached to the periphery of the framework, the closed accommodating cavity is formed between the valve seat and the framework, and the coil is arranged in the closed accommodating cavity, so that water vapor is prevented from entering the accommodating cavity between the framework and the valve seat, and the probability of failure of the coil in the valve seat is reduced; furthermore, the electromagnetic air valve is of an integral injection molding structure, and the electromagnetic valve and the valve seat are not required to be connected and fixed by using a connecting piece, so that the problem that the split electromagnetic valve and the valve seat are easy to leak air during assembly is avoided, and the probability of air leakage fault is reduced; the electromagnetic air valve is of an integral injection molding structure, and compared with the condition that the valve seat and the electromagnetic valve are connected through bolts in the prior art, the proportion of metal parts is reduced, and the weight of the electromagnetic air valve is reduced.
Drawings
FIG. 1 is a cross-sectional view of an electromagnetic gas valve in accordance with an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the figure, 100, a framework, 110, an air inlet channel, 120, an air outlet channel, 130, air holes, 140, a sealing boss, 200, a valve seat, 300, an electromagnet assembly, 310, a static iron core, 311, an air outlet hole, 320, a magnetic yoke, 330, a movable iron core, 340, a coil, 400, a spring, 500, a second elastic sealing gasket, 600, a first elastic sealing gasket, 700, a second sealing gasket, 800 and a first sealing gasket.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with 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. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The invention will be further explained and explained with reference to the drawings and the embodiments in the description. The step numbers in the embodiments of the present invention are set for convenience of illustration only, the order between the steps is not limited at all, and the execution order of each step in the embodiments can be adaptively adjusted according to the understanding of those skilled in the art.
As shown in fig. 1 to 2, an electromagnetic air valve according to a preferred embodiment of the present invention includes a valve seat 200, an electromagnet assembly 300 and a frame 100, wherein the electromagnet assembly 300 includes a coil 340, the valve seat 200 is connected to the frame 100 and the coil 340 through injection molding, the valve seat 200 is annularly disposed on an outer periphery of the frame 100, a closed accommodating groove is formed between the valve seat 200 and the frame 100, and the coil 340 is disposed in the accommodating groove; the framework 100 is internally provided with a mounting cavity, the framework 100 is provided with an air inlet channel 110 and an air outlet channel 120, the air inlet channel 110 is provided with an air vent 130, the air inlet channel 110 is communicated with the mounting cavity through the air vent 130, the air outlet channel 120 is communicated with the mounting cavity,
the movable iron core 330 is arranged in the mounting cavity in a sliding mode, the movable iron core 330 can be switched between a first position and a second position when the coil 340 is powered off or powered on, and when the movable iron core 340 is located at the first position, the movable iron core 340 blocks the air holes 130; when the movable iron core 340 is located at the second position, the movable iron core 340 opens the air vent 130, and the air inlet channel 110 is communicated with the air outlet channel 120 through the air vent 130;
specifically, the framework 100 is arranged in the valve seat 200, the framework 100 and the valve seat 200 are formed by insert injection molding, the outer wall of the framework 100 is tightly attached to the valve seat 200 without a gap, the coil 340 is arranged between the framework 100 and the valve seat 200, and it should be noted that the insert injection molding is a method that before the injection molding, an insert is fixed in a proper position in a mold in advance, then plastic is injected for molding, and after the mold is opened, the insert is tightly wrapped by cooled and solidified plastic and is embedded in a product to obtain a product with inserts such as a threaded ring, an electrode and the like. According to the valve seat 200, the valve seat 200 is formed on the outer side of the framework 100 through injection molding after the framework 100 is placed on the mold, at the moment, the valve seat 200 is tightly attached to the framework 100, and the coil 340 is arranged in the sealed accommodating cavity between the valve seat 200 and the framework 100, so that water vapor is prevented from entering the sealed accommodating cavity between the framework 100 and the valve seat 200, and the probability of failure of corrosion of the coil in the valve seat 200 is reduced; furthermore, the electromagnetic air valve is of an integral injection molding structure, and the electromagnetic valve and the valve seat 200 are not required to be connected and fixed by using a connecting piece, so that the problem that the split type electromagnetic valve and the valve seat 200 are easy to leak air during assembly is avoided, and the probability of air leakage fault is reduced; the electromagnetic air valve is of an integral injection molding structure, and compared with the condition that bolts are used for connection in the prior art, the proportion of metal parts is reduced, and the weight of the electromagnetic air valve is reduced.
Based on the technical scheme, the valve seat 200 is connected with the framework 100 through injection molding, the peripheries of the valve seat 200 and the framework 100 are tightly attached, a closed accommodating cavity is formed between the valve seat 200 and the framework 100, and the coil 340 is arranged in the closed accommodating cavity, so that water vapor is prevented from entering the accommodating cavity between the framework 100 and the valve seat 200, and the probability of failure of corrosion of the coil in the valve seat 200 is reduced; furthermore, the electromagnetic air valve is of an integral injection molding structure, and the electromagnetic valve and the valve seat 200 are not required to be connected and fixed by using a connecting piece, so that the problem that the split type electromagnetic valve and the valve seat 200 are easy to leak air during assembly is avoided, and the probability of air leakage fault is reduced; the electromagnetic air valve is of an integral injection molding structure, and compared with the condition that the valve seat 200 and the electromagnetic valve are connected through bolts in the prior art, the proportion of metal parts is reduced, and the weight of the electromagnetic air valve is reduced.
In some embodiments of the present application, the electromagnetic assembly 300 further includes a yoke 320, annular grooves are formed at upper and lower sides of the receiving groove, the yoke 320 is disposed in the annular grooves, the valve seat 200 is connected to the yoke 320 by injection molding, and the yoke 320 is disposed at the top and bottom of the coil 340, respectively, so that the magnetic field near the coil 340 can be adjusted, and the stationary core 310 has sufficient magnetic force to adjust the position of the movable core 330.
In some embodiments of the present application, electromagnet assembly 300 includes quiet iron core 310, the top of valve seat 200 is equipped with the inserted hole that is linked together with the installation cavity, inserted hole and installation cavity coaxial arrangement, thereby be convenient for the installation and the dismantlement of quiet iron core 310, quiet iron core 310 sets up in the inserted hole, and the bottom of quiet iron core 310 inserts the installation cavity, therefore, when coil 340 circular telegram, quiet iron core 310 has magnetism, can adsorb moving iron core 330, make moving iron core 330 to shift up and open bleeder vent 130, make inlet channel 110 and outlet channel 120 be linked together, through setting up quiet iron core 310, thereby be convenient for realize moving the transform of iron core 330's position.
In some embodiments of the present application, a spring 400 is disposed between the stationary core 310 and the movable core 330, one end of the spring 400 is connected to the stationary core 310, the other end of the spring 400 is connected to the movable core 330, through the arrangement of the spring 400, so that when the movable core 330 moves upwards, the spring 400 is compressed, when the coil 340 is powered off, the movable core 330 will reset and abut on the air holes 130 due to the reaction force of the spring 400, thereby blocking the passage between the air inlet passage 110 and the air outlet passage 120, facilitating the timely resetting of the movable core 330, and ensuring the abutting of the movable core 340 on the air holes 130, thereby achieving the sealing of the air holes 130.
In some embodiments of the present application, be equipped with first convex part and the second convex part that sets up along the radial protrusion of skeleton 100 on the outer wall of skeleton 100, first convex part and second convex part set up on the outer wall of skeleton 100 along the extending direction interval of installation cavity, coil 340 sets up between first convex part and second convex part, therefore, first convex part and second convex part play limiting displacement and the guard action to coil 340, inject the installation position that is used for installing coil 340 between first convex part and the second convex part, thereby be convenient for the installation of coil 340, and when injection moulding, play the guard action, avoid plastic material and coil 340 to mix.
In some embodiments of this application, yoke 320 sets up the outside at first convex part and second convex part, thereby yoke 320, coil 340 and skeleton 100 are placed jointly and are moulded plastics in the mould and form the electromagnetism pneumatic valve, the electromagnetism pneumatic valve accessible inserts of this embodiment are moulded plastics and are formed a whole, the problem of the unable complete laminating of disk seat 200 and the metal yoke 320 of the split type electromagnetism pneumatic valve among the prior art has been avoided, thereby can accomplish completely sealed, can solve the possibility that steam gets into coil 340, also solve the problem of the connection gas leakage hidden danger of valve body and disk seat 200.
As shown in fig. 2, in some embodiments of the present application, a sealing boss 140 is disposed on an outer side of the air vent 130, a first elastic sealing gasket 600 is disposed at a position where a bottom end of the movable iron core 330 is abutted to the sealing boss 140, and by disposing the sealing boss 140 and the first elastic sealing gasket 600, the movable iron core 330 can be ensured to be abutted to an end surface of the air vent 130 and completely seal the air vent 130, so as to block a passage between the air inlet channel 110 and the air outlet channel 120, further, since the movable iron core 330 and the framework 100 are made of metal, the first elastic sealing gasket 600 can reduce damage caused by collision while ensuring a sealing effect.
In some embodiments of the present application, the stationary core 310 is provided with an exhaust hole 311 penetrating through the stationary core 310 along the extending direction of the installation cavity and communicating with the outside, and a gap is left between the movable core 330 and the inner wall of the installation cavity. Therefore, after the passage between the air inlet channel 110 and the air outlet channel 120 is blocked, the gas staying in the air outlet channel 120 can move upwards through the gap between the movable iron core 330 and the inner wall of the mounting cavity and is discharged to the outside from the air outlet 311, so that the pressure relief effect is realized.
In some embodiments of the present application, a second elastic sealing gasket 500 is disposed at a position where the top end of the movable iron core 330 is opposite to the gas outlet 311, and by providing the second elastic sealing gasket 500, a sealing effect is further ensured, when the movable iron core 330 moves upwards to abut against the stationary iron core 310, the gas outlet 311 is sealed, and gas cannot be discharged from the gas outlet 311.
In some embodiments of the present application, a boss is disposed at an end of the exhaust hole 311 on a side where the stationary core 310 and the movable core 330 are attached to each other, so as to further ensure that the exhaust hole 311 can be completely sealed when the movable core 330 moves upwards to abut against the stationary core 310.
In some embodiments of this application, the top of quiet iron core 310 is equipped with first seal groove, be equipped with first sealing washer 800 in the first seal groove, the outer wall of first sealing washer 800 and the inner wall butt of patchhole, through setting up first sealing washer 800, thereby avoid steam to get into inside the valve body from the patchhole, further avoid causing the problem of part damage because steam, and first sealing washer 800 can play the gas of avoiding the valve body inside and from the problem of the clearance exhaust between quiet iron core 310 and the patchhole, ensure that the valve body can not leak gas.
In some embodiments of the present application, a first limiting portion is disposed at one end of the static iron core 310 and the movable iron core 330, an outer diameter of the first limiting portion is smaller than an outer diameter of the static iron core 310, a first limiting step surface is formed between the first limiting portion and the static iron core 310, a second limiting portion is disposed at one end of the movable iron core 330 and the static iron core 310, an outer diameter of the second limiting portion is smaller than an outer diameter of the movable iron core 330, a second limiting step surface is formed between the second limiting portion and the movable iron core 330, two ends of the spring 400 are respectively sleeved on the first limiting portion and the second limiting portion, the spring 400 is conveniently installed by disposing the first limiting portion and the second limiting portion, at this time, two ends of the spring 400 respectively abut against the first limiting step surface and the second limiting step surface, and the spring 400 is convenient for the movable iron core 330 to move and reset.
In some embodiments of the present application, the stationary core 310 is provided with a second sealing groove on the sidewall above the first limiting portion, a second sealing ring 700 is provided in the sealing groove, and thereby the gas or water vapor in the gas inlet pipe and the gas outlet passage 120 can be blocked to move upward by providing the second sealing ring 700, so that the damage to the magnetic yoke 320 is avoided while the gas leakage is avoided.
The working process of the invention is as follows: the magnetic yoke 320, the coil 340 and the framework 100 are assembled and then placed in a mold for integral injection molding, a nylon shell is formed to serve as the valve seat 200, after injection molding, a first elastic sealing gasket 600 and a second elastic sealing gasket 500 are installed on the movable iron core 330, a first sealing ring 800 and a second sealing ring 700 are installed on the static iron core 310, after the movable iron core 330, the spring 400 and the static iron core 310 are sequentially installed in an installation cavity, a protection sleeve is installed at the top end of the static iron core 310 to be used, when the electromagnet is powered on, the movable iron core 330 moves upwards to enable the air inlet channel 110 to be communicated with the air outlet channel 120 through the air holes 130 and the installation cavity, when the electromagnet is powered off, the movable iron core 330 moves downwards to seal the air holes 130, and accordingly the connection relation between the air inlet channel 110 and the air outlet channel 120 is cut.
To sum up, the embodiment of the present invention provides an electromagnetic air valve, wherein a valve seat 200 of the electromagnetic air valve is connected with a framework 100 through injection molding, peripheries of the valve seat 200 and the framework 100 are tightly attached, a closed accommodating cavity is formed between the valve seat 200 and the framework 100, and a coil 340 is disposed in the closed accommodating cavity, so as to prevent water vapor from entering the accommodating cavity between the framework 100 and the valve seat 200, and reduce the probability of failure of corrosion of the coil in the valve seat 200; furthermore, the electromagnetic air valve is of an integral injection molding structure, and the electromagnetic valve and the valve seat 200 are not required to be connected and fixed by using a connecting piece, so that the problem that the split type electromagnetic valve and the valve seat 200 are easy to leak air during assembly is avoided, and the probability of air leakage fault is reduced; the electromagnetic air valve is of an integral injection molding structure, and compared with the condition that the valve seat 200 and the electromagnetic valve are connected through bolts in the prior art, the proportion of metal parts is reduced, and the weight of the electromagnetic air valve is reduced.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", "X-axis direction", "Y-axis direction", "Z-axis direction", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Moreover, some of the above terms may be used to indicate other meanings besides orientation or position, for example, the term "on" may also be used to indicate some kind of dependency or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An electromagnetic air valve is characterized by comprising a valve seat, an electromagnet assembly and a framework, wherein the electromagnet assembly comprises a coil, the valve seat is connected with the framework and the coil through injection molding, the valve seat is annularly arranged on the periphery of the framework, a closed accommodating groove is formed between the valve seat and the framework, and the coil is arranged in the accommodating groove;
the framework is internally provided with an installation cavity, the framework is provided with an air inlet channel and an air outlet channel, the air inlet channel is provided with air holes and is communicated with the installation cavity through the air holes, the air outlet channel is communicated with the installation cavity,
a movable iron core is arranged in the mounting cavity in a sliding manner, the movable iron core can be switched between a first position and a second position when the coil is powered off or electrified,
when the movable iron core is located at the first position, the movable iron core plugs the air holes; when the movable iron core is located at the second position, the movable iron core opens the air holes, and the air inlet channel is communicated with the air outlet channel through the air holes.
2. An electromagnetic gas valve according to claim 1, characterized in that the electromagnetic assembly further comprises a magnetic yoke, annular grooves are respectively formed on the upper and lower sides of the accommodating groove, the magnetic yoke is arranged in the annular grooves, and the valve seat is connected with the magnetic yoke through injection molding.
3. The electromagnetic gas valve as claimed in claim 1, wherein the electromagnet assembly comprises a static iron core, the top of the valve seat is provided with an insertion opening communicated with the installation cavity, the insertion opening is coaxially arranged with the installation cavity, the static iron core is arranged in the insertion opening, and the bottom of the static iron core is inserted into the installation cavity.
4. An electromagnetic gas valve according to claim 3, characterized in that a spring is arranged between the static iron core and the movable iron core, one end of the spring is connected with the static iron core, and the other end of the spring is connected with the movable iron core.
5. An electromagnetic gas valve according to claim 1, characterized in that the outer wall of the framework is provided with a first convex part and a second convex part which are convexly arranged along the radial direction of the framework, the first convex part and the second convex part are arranged on the outer wall of the framework at intervals along the extension direction of the installation cavity, and the coil is arranged between the first convex part and the second convex part.
6. The electromagnetic air valve as claimed in claim 1, wherein a sealing boss is provided on the outside of the air hole, and a first elastic sealing pad is provided at the position where the bottom end of the movable iron core is butted with the sealing boss.
7. The electromagnetic air valve according to claim 3, characterized in that the static iron core is provided with an exhaust hole which penetrates through the static iron core along the extension direction of the installation cavity and is communicated with the outside, and a gap is reserved between the movable iron core and the inner wall of the installation cavity.
8. An electromagnetic gas valve as claimed in claim 7, wherein a second elastic sealing pad is arranged at the position of the top end of the movable iron core opposite to the exhaust hole.
9. The electromagnetic gas valve according to claim 3, characterized in that a first sealing groove is arranged on the side wall of the top of the static iron core, a first sealing ring is arranged in the first sealing groove, and the outer wall of the first sealing ring is abutted against the inner wall of the insertion hole.
10. The electromagnetic gas valve according to claim 3, characterized in that a second sealing groove is arranged on the side wall of the bottom of the static iron core, and a second sealing ring is arranged in the second sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074733.XA CN112984196A (en) | 2021-01-20 | 2021-01-20 | Electromagnetic air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110074733.XA CN112984196A (en) | 2021-01-20 | 2021-01-20 | Electromagnetic air valve |
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| CN112984196A true CN112984196A (en) | 2021-06-18 |
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| CN202110074733.XA Pending CN112984196A (en) | 2021-01-20 | 2021-01-20 | Electromagnetic air valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233528A (en) * | 2021-12-01 | 2022-03-25 | 漫索(苏州)控制系统有限公司 | Gas nozzle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3120763U (en) * | 2006-01-25 | 2006-04-20 | 泓記精密股▲分▼有限公司 | Adjustable solenoid valve for low-speed air discharge |
| EP1857720A2 (en) * | 2006-05-15 | 2007-11-21 | Nass Magnet GmbH | Solenoid valve |
| CN202100809U (en) * | 2011-05-28 | 2012-01-04 | 李景峰 | Micro-scale low-power-consumption solenoid valve |
| CN202118353U (en) * | 2010-11-01 | 2012-01-18 | 浙江博力机电制造有限公司 | Highly integrated electromagnetic valve body structure for auxiliary automobile brake |
| CN203614874U (en) * | 2013-12-12 | 2014-05-28 | 瑞安市洛伊德机车部件有限公司 | Electromagnetic valve assembly for vehicles |
| CN203703318U (en) * | 2014-01-09 | 2014-07-09 | 奉化市安利特机械有限公司 | Improved type pilot solenoid valve |
| CN206802318U (en) * | 2017-05-31 | 2017-12-26 | 宁波全盛世纪气动科技有限公司 | A kind of magnetic valve |
| CN209213145U (en) * | 2018-12-04 | 2019-08-06 | 湖北新飞翔电子科技有限公司 | A kind of direct-acting electromagnetic valve |
| CN112197023A (en) * | 2020-10-26 | 2021-01-08 | 无锡伟博汽车科技有限公司 | Hydrogen supply proportional electromagnetic valve |
-
2021
- 2021-01-20 CN CN202110074733.XA patent/CN112984196A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3120763U (en) * | 2006-01-25 | 2006-04-20 | 泓記精密股▲分▼有限公司 | Adjustable solenoid valve for low-speed air discharge |
| EP1857720A2 (en) * | 2006-05-15 | 2007-11-21 | Nass Magnet GmbH | Solenoid valve |
| CN202118353U (en) * | 2010-11-01 | 2012-01-18 | 浙江博力机电制造有限公司 | Highly integrated electromagnetic valve body structure for auxiliary automobile brake |
| CN202100809U (en) * | 2011-05-28 | 2012-01-04 | 李景峰 | Micro-scale low-power-consumption solenoid valve |
| CN203614874U (en) * | 2013-12-12 | 2014-05-28 | 瑞安市洛伊德机车部件有限公司 | Electromagnetic valve assembly for vehicles |
| CN203703318U (en) * | 2014-01-09 | 2014-07-09 | 奉化市安利特机械有限公司 | Improved type pilot solenoid valve |
| CN206802318U (en) * | 2017-05-31 | 2017-12-26 | 宁波全盛世纪气动科技有限公司 | A kind of magnetic valve |
| CN209213145U (en) * | 2018-12-04 | 2019-08-06 | 湖北新飞翔电子科技有限公司 | A kind of direct-acting electromagnetic valve |
| CN112197023A (en) * | 2020-10-26 | 2021-01-08 | 无锡伟博汽车科技有限公司 | Hydrogen supply proportional electromagnetic valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233528A (en) * | 2021-12-01 | 2022-03-25 | 漫索(苏州)控制系统有限公司 | Gas nozzle |
| CN114233528B (en) * | 2021-12-01 | 2024-01-05 | 漫索(苏州)控制系统有限公司 | Gas nozzle |
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Application publication date: 20210618 |