CN217713833U - Diaphragm type normally open solenoid valve - Google Patents
Diaphragm type normally open solenoid valve Download PDFInfo
- Publication number
- CN217713833U CN217713833U CN202221540156.5U CN202221540156U CN217713833U CN 217713833 U CN217713833 U CN 217713833U CN 202221540156 U CN202221540156 U CN 202221540156U CN 217713833 U CN217713833 U CN 217713833U
- Authority
- CN
- China
- Prior art keywords
- iron core
- normally open
- solenoid valve
- diaphragm type
- type normally
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a diaphragm type normally open solenoid valve, including plastic air cock, backstop piece, plug, fixed iron core, movable iron core, coil and coil former, the coil is around establishing the periphery of coil former, and is connected with the lead wire, movable iron core with fixed iron core all is located the cavity of coil former, just fixed iron core with movable iron core is equipped with the centre bore respectively, the one end of plug is passed the centre bore of fixed iron core and is fixed in the centre bore of movable iron core, the other end with backstop piece cooperation is connected, backstop piece is located in the plastic air cock, and its top the volcanic entrance looks butt of plastic air cock; the electromagnetic valve is reasonable in arrangement, the stop piece is utilized to prevent fluid from entering the interior of the valve body, the problem that the interior is easy to block can be effectively solved, and the service life is prolonged; and the structure is simple, the assembly is easy, the production cost is low, and the practicability is strong.
Description
Technical Field
The utility model relates to a solenoid valve technical field especially relates to a diaphragm type normally open solenoid valve.
Background
At present, the normally open solenoid valve on the market, mostly be through-type water valve, through-type pneumatic valve or the complicated and difficult normally open diaphragm valve of equipment of structure, and the solenoid valve is at the in-process of work, and water or other fluid can flow to the valve body the inside, can fill up the activity clearance of activity iron core and coil former, and the fluid has impurity or the impurity that produces after doing, can block after the totalization, the main activity iron core of adhesion makes the functional failure of solenoid valve, breaks down easily.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a diaphragm type normally open solenoid valve which is capable of solving problems such as a complicated solenoid valve structure, difficulty in assembly, and easiness in occurrence of failure.
The utility model provides a diaphragm type normally open solenoid valve, includes the plastic air cock, ends separation blade, plug, fixed iron core, activity iron core, coil and coil former, the coil is around establishing the periphery of coil former, and be connected with the lead wire, the activity iron core with fixed iron core all is located in the cavity of coil former, just fixed iron core with the activity iron core is equipped with the centre bore respectively, the one end of plug is passed the centre bore of fixed iron core is fixed in the centre bore of activity iron core, the other end with the cooperation of backstop piece is connected, it is located to end the separation blade in the plastic air cock, and its top the volcanic entrance looks butt of plastic air cock.
In one embodiment, the solenoid valve further comprises an iron sheet and an iron shell, wherein the iron shell is U-shaped and comprises a bottom plate, a first side plate and a second side plate, and the first side plate and the second side plate are perpendicular to the bottom plate respectively and are integrally formed with the bottom plate;
the first side plate and the second side plate are far away from one end of the bottom plate is provided with an assembling groove, assembling bosses are arranged on two sides of the iron sheet, and the assembling bosses are matched with the assembling grooves.
In one embodiment, a first through hole is formed in the bottom plate, and one end, far away from the movable iron core, of the fixed iron core penetrates through the first through hole and is fixed on the iron shell.
In one embodiment, the coil rack comprises an integrally i-shaped hollow shaft, one end of the hollow shaft is abutted with the bottom plate, and the other end of the hollow shaft is abutted with the iron sheet.
In one embodiment, a second through hole is formed in the iron sheet, a convex column is arranged at one end, close to the iron sheet, of the hollow shaft, and the convex column is matched with the second through hole.
In one embodiment, the plastic air tap is fixedly connected with the bottom plate through a screw and comprises a first flow passage and a second flow passage, the first flow passage is a water inlet nozzle or a water outlet nozzle, and the second flow passage is a water inlet nozzle or a water outlet nozzle.
In one embodiment, an elastic member is disposed between the fixed iron core and the movable iron core, and the elastic member is one of a tension spring and a compression spring.
In the diaphragm type normally open electromagnetic valve, the coil is electrified to generate a magnetic field, so that the movable iron core drives the core rod to move towards the fixed iron core, and further drives the stop piece to move, and the stop piece moves towards a crater of the plastic air nozzle and is closed, so that fluid entering from the water inlet nozzle is blocked; when the power is off, the magnetic field disappears, the movable iron core resets, at the moment, the crater of the plastic air faucet is opened, the fluid channel is communicated, fluid flows in from the water inlet nozzle of the plastic air faucet and flows out from the water outlet nozzle, and therefore the electromagnetic valve is opened and closed.
In the utility model, the stop piece is used to prevent the fluid from entering the interior of the valve body, thus effectively solving the problem of easy blockage inside the valve body and being beneficial to prolonging the service life; and the structure is simple, the assembly is easy, the production cost is low, and the practicability is strong.
Drawings
Fig. 1 is an explosion structure diagram of a diaphragm type normally open solenoid valve according to the present invention;
fig. 2 is a schematic view of the overall structure of a diaphragm type normally open solenoid valve according to the present invention;
fig. 3 is a schematic view of a sectional structure of a diaphragm type normally open solenoid valve according to the present invention.
Wherein, 1, plastic air cock, 1a, first runner, 1b, second runner, 2, stop piece, 3, plug, 4, fixed iron core, 5, activity iron core, 6, coil, 7, coil former, 7a, projection, 8, lead wire, 9, iron shell, 9a, bottom plate, 9a1A first through hole 9b, a first side plate 9c, a second side plate 9d, an assembly groove 10 and an iron sheet, 10a, an assembling boss, 10b, a second through hole, 11, an elastic piece, 12 and a screw.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, a diaphragm type normally open solenoid valve, includes plastic air cock 1, backstop piece 2, plug 3, fixed iron core 4, activity iron core 5, coil 6 and coil former 7, coil 6 is around establishing the periphery of coil former 7, and is connected with lead wire 8, coil 6 passes through lead wire 8 is circular telegram, thereby makes coil 6 produces magnetic field, fixed iron core 4 with the magnetic conductor of activity iron core 5 is magnetized by magnetic field and is produced magnetism, makes activity iron core 5 to fixed iron core 4 removes, activity iron core 5 with fixed iron core 4 all is located in the cavity of coil former 7, just fixed iron core 4 with activity iron core 5 is equipped with the centre bore respectively, the one end of plug 3 is passed the centre bore of fixed iron core 4 is fixed in the centre bore of activity iron core 5, the other end with stop piece 2 cooperation and be connected, stop piece 2 is located in plastic air cock 1, and its top the volcanic opening looks butt of plastic air cock 1 for seal the volcanic opening of air cock 1 is so that realize this solenoid valve open and close.
Further, the electromagnetic valve further comprises an iron sheet 10 and an iron shell 9, wherein the iron shell 9 is U-shaped and comprises a bottom plate 9a, a first side plate 9b and a second side plate 9c, and the first side plate 9b and the second side plate 9c are respectively perpendicular to the bottom plate 9a and are integrally formed with the bottom plate 9 a; assembling grooves 9d are formed in the ends, far away from the bottom plate 9a, of the first side plate 9b and the second side plate 9c, assembling bosses 10a are arranged on two sides of the iron sheet 10, and the assembling bosses 10a are matched with the assembling grooves 9 d; the iron sheet 10 with the shell 9 made of iron is in the assembling process, the assembly boss 10a with the setting of assembly recess 9d has the guide effect, is convenient for install fast.
Further, a first through hole 9a is arranged on the bottom plate 9a1One end of the fixed iron core 4 far away from the movable iron core 5 penetrates through the first through hole 9a1And fixed on the iron shell 9; the coil rack 7 comprises an integrally I-shaped hollow shaft, one end of the hollow shaft is abutted with the bottom plate 9a, and the other end of the hollow shaft is abutted with the iron sheet 10;a second through hole 10b is formed in the iron sheet 10, a convex column 7a is arranged at one end, close to the iron sheet 10, of the hollow shaft, and the convex column 7a is matched with the second through hole 10 b; in the installation process, the convex column 7a passes through the second through hole 10b, so that the coil rack 7 and the iron sheet 10 are fixedly connected.
Further, the plastic air tap 1 is fixedly connected with the bottom plate 9a through a screw 12 and comprises a first flow channel 1a and a second flow channel 1b, the first flow channel 1a is a water inlet nozzle or a water outlet nozzle, the second flow channel 1b is a water inlet nozzle or a water outlet nozzle, and the stopping piece 2 moves back and forth under the driving of the movable iron core 5 so as to close or open the water inlet nozzle and the water outlet nozzle; it should be noted that the utility model discloses in, the water inlet is chewed or it is in to go out the water tap the position of plastic air cock 1 can be selected according to actual conditions, works as when first runner 1a is chewed for the water inlet, second runner 1b is chewed for going out the water, works as when first runner 1a is chewed for going out the water, second runner 1b is chewed for the water inlet.
Further, an elastic part 11 is arranged between the fixed iron core 4 and the movable iron core 5, the elastic part 11 is an extension spring or a compression spring, and in the working process of the electromagnetic valve, the movable iron core 5 is convenient to move or reset in the coil rack 7.
In the diaphragm type normally open electromagnetic valve, the coil 6 is energized to generate a magnetic field, so that the magnetic conductors of the fixed iron core 4 and the movable iron core 5 are magnetized by the magnetic field to generate magnetism, after the fixed iron core 4 and the movable iron core 5 are magnetized, the movable iron core 5 overcomes the elasticity of the elastic piece 11 to drive the core rod 3 to move towards the fixed iron core 4, so that the core rod 3 drives the stop piece 2 to move, at this time, the stop piece 2 moves towards the crater of the plastic air faucet 1 to be closed, so that fluid entering from the water inlet faucet is blocked; after the outage, the magnetic field disappears, movable iron core 5 is in get back to original position under the effect of elastic component 11, at this moment, the crater of plastic air cock 1 is opened, and fluid passage switches on, and the fluid flows in from the water inlet of plastic air cock 1, flows from going out the water tap, and at whole course of the work, this solenoid valve has formed the runner of a diaphragm formula, makes it has stopped separation blade 2 separation fluid entering the inside of valve body to this whole control process of accomplishing this solenoid valve has eliminated the solenoid valve because of the hidden danger that the foreign matter broke down, is favorable to increase of service life.
The utility model can effectively solve the problem of easy blockage inside, and is beneficial to prolonging the service life; and the structure is simple, the assembly is easy, the production cost is low, and the practicability is strong.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a diaphragm type normally open solenoid valve, its characterized in that includes plastic air cock, ending separation blade, plug, fixed iron core, movable iron core, coil and coil former, the coil is around establishing the periphery of coil former, and be connected with the lead wire, movable iron core with fixed iron core all is located in the cavity of coil former, just fixed iron core with movable iron core is equipped with the centre bore respectively, the one end of plug is passed fixed iron core's centre bore is fixed in movable iron core's the centre bore, the other end with the cooperation of backstop piece is connected, ending the separation blade is located in the plastic air cock, and its top the crater looks butt of plastic air cock.
2. The diaphragm type normally open solenoid valve according to claim 1, further comprising an iron sheet and an iron housing, wherein the iron housing is U-shaped and comprises a bottom plate, a first side plate and a second side plate, and the first side plate and the second side plate are respectively perpendicular to the bottom plate and are integrally formed with the bottom plate;
the first side plate and the second side plate are kept away from one end of the bottom plate is provided with an assembling groove, assembling bosses are arranged on two sides of the iron sheet, and the assembling bosses are matched with the assembling grooves.
3. The diaphragm type normally open electromagnetic valve according to claim 2, wherein a first through hole is provided in the base plate, and an end of the fixed iron core, which is away from the movable iron core, passes through the first through hole and is fixed to the iron case.
4. The diaphragm type normally open solenoid valve according to claim 2, wherein said bobbin comprises an integrally i-shaped hollow shaft, one end of said hollow shaft abuts against said bottom plate, and the other end of said hollow shaft abuts against said iron plate.
5. The diaphragm type normally open solenoid valve according to claim 4, wherein a second through hole is formed in the iron plate, and a convex pillar is formed at one end of the hollow shaft close to the iron plate and matched with the second through hole.
6. The diaphragm type normally open solenoid valve according to any one of claims 2 to 5, wherein the plastic air cock is fixedly connected to the bottom plate by a screw, and comprises a first flow passage and a second flow passage, the first flow passage is a water inlet nozzle or a water outlet nozzle, and the second flow passage is a water inlet nozzle or a water outlet nozzle.
7. The diaphragm type normally open solenoid valve according to claim 1, wherein an elastic member is provided between said fixed iron core and said movable iron core, and said elastic member is one of a tension spring or a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221540156.5U CN217713833U (en) | 2022-06-20 | 2022-06-20 | Diaphragm type normally open solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221540156.5U CN217713833U (en) | 2022-06-20 | 2022-06-20 | Diaphragm type normally open solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217713833U true CN217713833U (en) | 2022-11-01 |
Family
ID=83800409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221540156.5U Active CN217713833U (en) | 2022-06-20 | 2022-06-20 | Diaphragm type normally open solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217713833U (en) |
-
2022
- 2022-06-20 CN CN202221540156.5U patent/CN217713833U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110486527B (en) | Pilot-operated type moving coil fuel gas proportional valve | |
| CN111288209A (en) | Gas proportional valve | |
| CN217713833U (en) | Diaphragm type normally open solenoid valve | |
| CN206608601U (en) | Magnetic valve with auto-lock function | |
| CN111828661A (en) | Novel self preservation formula solenoid valve | |
| CA2741881C (en) | Mechanical activator for contactor | |
| CN106958684B (en) | Electromagnetic valve and water purifying and drinking machine | |
| US20200132210A1 (en) | Solenoid valve | |
| CN204573275U (en) | A kind of detection and magnetic self-locking solenoid valve automatically | |
| CN211820785U (en) | Double-valve-clack magnetic stop regulating valve | |
| CN208687070U (en) | Miniature electromagnetic valve | |
| CN203718104U (en) | High pressure piloted electric valve | |
| CN216382763U (en) | Novel diaphragm type electromagnetic water valve | |
| CN111520522A (en) | Solenoid valve and control method thereof | |
| CN107061841A (en) | Magnetic valve with auto-lock function | |
| CN201802951U (en) | Pilot type electromagnetic valve | |
| CN212536866U (en) | Electromagnetic valve | |
| CN219796110U (en) | Pulse type gas emergency cut-off valve | |
| CN218913862U (en) | Magnetic suction valve | |
| CN220688170U (en) | Quick combination solenoid valve group | |
| CN211039876U (en) | Electromagnetic valve and water purifying drinking machine | |
| CN2614297Y (en) | Digital valve | |
| CN112833195A (en) | High-end exquisite type solenoid valve with zero leakage | |
| CN216742247U (en) | Novel structure proportional valve | |
| CN202756710U (en) | Magnetic valve with pressure regulating function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |