CN218719158U - Solenoid valve without spring structure - Google Patents
Solenoid valve without spring structure Download PDFInfo
- Publication number
- CN218719158U CN218719158U CN202222785880.0U CN202222785880U CN218719158U CN 218719158 U CN218719158 U CN 218719158U CN 202222785880 U CN202222785880 U CN 202222785880U CN 218719158 U CN218719158 U CN 218719158U
- Authority
- CN
- China
- Prior art keywords
- iron core
- valve body
- hole
- solenoid valve
- case
- 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 provides a no spring structure solenoid valve, include: valve body, shell, coil pack, move iron core, quiet iron core and case, wherein the coil pack is installed in the shell, moves iron core and quiet iron core and all installs in the coil pack, and quiet iron core is located the below of moving the iron core, and the valve body is installed and is agreed with at the top of shell bottom and valve body and fix in shell bottom inboard, be provided with the feed liquor hole on the valve body and go out the liquid hole, and the feed liquor hole is located the below in going out the liquid hole, and the case is installed in the valve body, and the top of case runs through behind the quiet iron core and offsets with moving the iron core, can expose out the liquid hole when the case upwards moves, can block out the liquid hole when the case moves downwards. This no spring structure solenoid valve is simple, and design benefit uses the pressure of fluid itself or impact force to "replace" the spring power of returning through the structural design to valve body, movable iron core, quiet iron core and case, has retrencied the structure, the cost is reduced.
Description
Technical Field
The utility model relates to a solenoid valve technical field, concretely relates to no spring structure solenoid valve.
Background
Most electromagnetic valves on the market all contain spring structures, when the electromagnetic coil is electrified, the electromagnetic force overcomes the spring force to push and pull the valve core to an opening or closing position, when the electromagnetic coil is powered off, under the action of the spring force, the valve core is reset to an initial closing or opening position, and the switching function of the opening and closing states of a common electromagnetic valve is realized. But under the limited circumstances in solenoid valve self space, because spring structure spatial layout leads to further reducing the fluid and flows through the space, has restricted the size of valve flow, when the large-traffic requirement of demand, can't satisfy, can lead to solenoid valve self structure complicacy moreover, the cost of manufacture is high, assembles more complexly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a no spring structure solenoid valve, through to the valve body, move the structural design of iron core, quiet iron core and case, use the pressure of fluid itself or impact force to "replace" the spring power that resets, retrencied the structure, the cost is reduced, and has satisfied large-traffic demand.
In order to realize the technical scheme, the utility model provides a no spring structure solenoid valve, include: valve body, shell, coil pack, move iron core, quiet iron core and case, wherein the coil pack is installed in the shell, moves iron core and quiet iron core and all installs in the coil pack, and quiet iron core is located the below of moving the iron core, and the valve body is installed and is agreed with at the top of shell bottom and valve body and fix in shell bottom inboard, be provided with the feed liquor hole on the valve body and go out the liquid hole, and the feed liquor hole is located the below in going out the liquid hole, and the case is installed in the valve body, and the top of case runs through behind the quiet iron core and offsets with moving the iron core, can expose out the liquid hole when the case upwards moves, can block out the liquid hole when the case moves downwards.
In the technical scheme, during actual work, when the electromagnetic valve is in an open state, fluid enters from the liquid inlet hole and then pushes the valve core and the movable iron core to move upwards, the pressure and the impact force replace the reset force of a spring with a traditional structure, so that the valve core moves upwards and exposes out of the liquid outlet hole, no other complex structures are arranged between the liquid inlet hole and the liquid outlet hole section to influence the flow area of the fluid, no closure influence is caused, and the flow is guaranteed to reach the due level. When the electromagnetic valve is closed, the electromagnetic valve is electrified, the electromagnetic coil in the coil assembly is excited, the movable iron core moves downwards under the action of electromagnetic force, the pressure and the impact force of fluid are overcome, and the valve core is pushed downwards so as to close the liquid outlet hole, so that the valve is closed. The whole electromagnetic valve is not internally provided with a spring structure, the pressure or impact force of the fluid is used for replacing the spring reset force, the valve core is opened and depends on the pressure and the impact force of the inlet fluid, the mode of overcoming the fluid pressure through the electromagnetic force is adopted when the valve core is closed, the structure is simplified, the cost is reduced, and the requirement of large flow is met.
Preferably, it is provided with the filter screen mounting groove to lie in feed liquor hole department on the valve body outer wall, the feed liquor hole is linked together with the filter screen mounting groove, installs the filter screen in the filter screen mounting groove, can filter the medium through setting up the filter screen, avoids impurity to block up feed liquor hole, oil circuit slot, perhaps goes out the liquid hole.
Preferably, the top cover is arranged at the top of the shell, the cap is installed on the outer side of the top cover in a matching mode, the top cover and the cap can be detached, and assembly and maintenance of internal parts of the shell are facilitated.
Preferably, the support is installed to shell and valve body butt joint department, makes things convenient for this solenoid valve's integral erection.
Preferably, the inner side surface of the coil assembly is sleeved with a magnetic isolation sleeve, and the tops of the movable iron core and the static iron core are both arranged in the magnetic isolation sleeve so as to enhance the anti-interference performance of the electromagnetic valve.
Preferably, the outer wall of the valve body is positioned between the liquid inlet hole and the liquid outlet hole, and a first sealing ring is arranged in the first sealing ring mounting groove to enhance the overall sealing performance of the electromagnetic valve.
Preferably, a second sealing ring is installed at the joint of the static iron core and the valve body, so that the sealing performance of the joint of the static iron core and the valve body is enhanced.
Preferably, a third sealing ring is installed at the contact position of the static iron core and the magnetism isolating sleeve to enhance the sealing performance of the contact position of the static iron core and the magnetism isolating sleeve.
The utility model provides a pair of no spring structure solenoid valve's beneficial effect lies in: this no spring structure solenoid valve is simple, and design benefit uses the pressure of fluid itself or impact force to "replace" the spring power of returning through the structural design to valve body, movable iron core, quiet iron core and case, has retrencied the structure, the cost is reduced. During actual operation, when the solenoid valve is for the open mode, fluid promotes the valve core and moves the iron core and shifts up after getting into from the feed liquor hole, and pressure and impact force "replace" the reset force of traditional structure spring for the case rebound and expose out the liquid hole, there is not other complex construction influence fluid flow area feed liquor hole to the middle of the liquid hole section, and the influence that dams has guaranteed that the flow reaches due level. When the electromagnetic valve is closed, the electromagnetic valve is electrified, the electromagnetic coil in the coil assembly is excited, the movable iron core moves downwards under the action of electromagnetic force, the pressure and the impact force of fluid are overcome, and the valve core is pushed downwards so as to close the liquid outlet hole, so that the valve is closed. The whole electromagnetic valve is not internally provided with a spring structure, the pressure or impact force of the fluid is used for replacing the spring reset force, the valve core is opened and depends on the pressure and the impact force of the inlet fluid, the mode of overcoming the fluid pressure through the electromagnetic force is adopted when the valve core is closed, the structure is simplified, the cost is reduced, and the requirement of large flow is met.
Drawings
Fig. 1 is an installation schematic diagram of the internal structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the utility model when the liquid outlet hole is opened.
Fig. 4 is a schematic structural view of the liquid outlet hole of the present invention.
In the figure: 1. a valve body; 2. filtering with a screen; 3. a first seal ring; 4. a second seal ring; 5. a support; 6. a third seal ring; 7. a housing; 8. a coil assembly; 9. a top cover; 10. a cap; 11. a movable iron core; 12. a porcelain bushing; 13. a stationary iron core; 14. a valve core; 15. a T-shaped buckle; 16. a liquid inlet hole; 17. and a liquid outlet hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
The embodiment is as follows: a solenoid valve without spring structure.
Referring to fig. 1 to 4, a solenoid valve of a springless structure includes: the electromagnetic valve comprises a valve body 1, a shell 7, a coil assembly 8, a movable iron core 11, a static iron core 13 and a valve core 14, wherein the coil assembly 8 is installed in the shell 7, the movable iron core 11 and the static iron core 13 are both installed in the coil assembly 8, the static iron core 13 is located below the movable iron core 11, a magnetic isolation sleeve 12 is sleeved on the inner side surface of the coil assembly 8, the tops of the movable iron core 11 and the static iron core 13 are both installed in the magnetic isolation sleeve 12 to enhance the anti-interference performance of the electromagnetic valve, a third sealing ring 6 is installed at the contact position of the static iron core 13 and the magnetic isolation sleeve 12 to enhance the sealing performance of the contact position of the static iron core 13 and the magnetic isolation sleeve 12, a top cover 9 is arranged at the top of the shell 7, a cap 10 is installed on the outer side of the top cover 9 in a matching manner, and both the top cover 9 and the cap 10 can be detached, so that the assembly and maintenance of the components in the shell 7 are facilitated;
valve body 1 installs and agrees with at 7 bottoms of shell and 1 top of valve body and fixes inboard in 7 bottoms, shell 7 and the 1 butt joint department of valve body install support 5, make things convenient for the integral erection of this solenoid valve, be provided with feed liquor hole 16 and play liquid hole 17 on valve body 1, and feed liquor hole 16 is located the below of going out liquid hole 17, and case 14 installs in valve body 1, and the top of case 14 runs through behind quiet iron core 13 and offsets with movable iron core 11, can expose out liquid hole 17 when case 14 moves up, can shutoff liquid hole 17 when case 14 moves down, it is provided with the filter screen mounting groove to lie in feed liquor hole 16 department on the 1 outer wall of valve body, feed liquor hole 16 is linked together with the filter screen mounting groove, installs filter screen 2 in the filter screen mounting groove, can filter the medium through setting up filter screen 2, avoids impurity to block up feed liquor hole 16, oil circuit slot, perhaps go out liquid hole 17, first sealing washer 3 has been seted up between feed liquor hole 16 and the liquid hole 17 to lie in the outer wall of valve body 1, first sealing washer 3 install in first sealing washer mounting groove to strengthen this whole leakproofness of solenoid valve body, iron core 13 and valve body 1 butt joint department install second sealing washer 4, and the quiet iron core 13.
This no spring structure solenoid valve is simple, and design benefit uses the pressure of fluid itself or impact force to "replace" spring restoring force through the structural design to valve body 1, movable iron core 11, quiet iron core 13 and case 14, has retrencied the structure, the cost is reduced. During the actual operation, when the solenoid valve is for the open mode, the fluid pushed case 14 and moved the iron core and shift up after getting into from feed liquor hole 16, pressure and impact force "replaced" the reset force of traditional structure spring for case 14 upward movement exposes out liquid hole 17, and feed liquor hole 16 does not have other complex structures to influence fluid flow area to the middle of going out liquid hole 17 section, does not have the influence of damming, has guaranteed that the flow reaches due level. When the electromagnetic valve is closed, the electromagnetic valve is powered on, the electromagnetic coil in the coil assembly 8 is excited, the movable iron core 11 moves downwards under the action of electromagnetic force, the pressure and the impact force of fluid are overcome, the valve core 14 is pushed downwards, and the liquid outlet 17 is closed, so that the valve is closed. The whole electromagnetic valve is not provided with a spring structure, the pressure or impact force of the fluid is used for replacing the spring reset force, the valve core 14 is opened and depends on the pressure and the impact force of the inlet fluid, the fluid pressure is overcome through the electromagnetic force during closing, the structure is simplified, the cost is reduced, and the requirement of large flow is met.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (8)
1. A solenoid valve of springless construction, comprising: valve body, shell, coil pack, move iron core, quiet iron core and case, wherein coil pack is ann cased, moves iron core and quiet iron core and all installs in coil pack, and quiet iron core is located the below of moving the iron core, and the valve body is installed and is agreed at the top of shell bottom and valve body and fix in shell bottom inboard, be provided with the feed liquor hole on the valve body and go out the liquid hole, and the feed liquor hole is located the below of going out the liquid hole, and the case is installed in the valve body, and the top of case run through behind the quiet iron core with move the iron core and offset, can expose out the liquid hole during case upward movement, can shutoff go out the liquid hole during case downward movement.
2. The springless configuration solenoid valve as claimed in claim 1, wherein: a filter screen mounting groove is formed in the position, located at the liquid inlet hole, of the outer wall of the valve body, the liquid inlet hole is communicated with the filter screen mounting groove, and a filter screen is mounted in the filter screen mounting groove.
3. The springless configuration solenoid valve as claimed in claim 1, wherein: the top of the shell is provided with a top cover, and the outer side of the top cover is provided with a cap in a matching manner.
4. The springless configuration solenoid valve as claimed in claim 1, wherein: and a support is arranged at the butt joint of the shell and the valve body.
5. The springless configuration solenoid valve as claimed in claim 1, wherein: and the inner side surface of the coil assembly is sleeved with a magnetism-isolating sleeve, and the tops of the movable iron core and the static iron core are both arranged in the magnetism-isolating sleeve.
6. The springless configuration solenoid valve as claimed in claim 1, wherein: the outer wall of the valve body is positioned between the liquid inlet hole and the liquid outlet hole, and a first sealing ring mounting groove is formed in the first sealing ring mounting groove.
7. The springless configuration solenoid valve as claimed in claim 1, wherein: and a second sealing ring is arranged at the joint of the static iron core and the valve body.
8. The springless configuration solenoid valve as claimed in claim 5, wherein: and a third sealing ring is arranged at the contact part of the static iron core and the magnetic isolation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222785880.0U CN218719158U (en) | 2022-10-19 | 2022-10-19 | Solenoid valve without spring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222785880.0U CN218719158U (en) | 2022-10-19 | 2022-10-19 | Solenoid valve without spring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719158U true CN218719158U (en) | 2023-03-24 |
Family
ID=85588949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222785880.0U Active CN218719158U (en) | 2022-10-19 | 2022-10-19 | Solenoid valve without spring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719158U (en) |
-
2022
- 2022-10-19 CN CN202222785880.0U patent/CN218719158U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207034187U (en) | A kind of magnetic valve | |
| CN101929562B (en) | Solenoid valve closed under energization state and assembly method thereof | |
| CN201588103U (en) | Lower water-pressure automatic washing machine | |
| CN213687105U (en) | Humidifier with detachable bivalve | |
| CN218719158U (en) | Solenoid valve without spring structure | |
| CN200999866Y (en) | Direct-action type electromagnetic switch valve | |
| CN106641383B (en) | Electromagnetic valve | |
| CN108626434A (en) | A kind of two-bit triplet solenoid valve | |
| CN106969175A (en) | A kind of direct acting guide electromagnetic valve | |
| CN208364852U (en) | A kind of two-bit triplet solenoid valve | |
| JP3657878B2 (en) | Diaphragm type solenoid valve | |
| CN207599101U (en) | Solenoid valve, integrated flashing valve, cistern free intelligent closestool valve | |
| CN201916500U (en) | Gas proportion regulating valve | |
| CN214579216U (en) | Stop type electromagnetic valve | |
| CN213685500U (en) | Float pilot-operated drain valve | |
| CN114576365B (en) | Pilot diaphragm type normally open electromagnetic valve structure | |
| CN209041598U (en) | Solenoid valve for oil-break parking | |
| CN218236324U (en) | Micro differential pressure control solenoid valve | |
| CN217634167U (en) | Anti-pollution solenoid valve | |
| CN218236158U (en) | Electromagnetic valve structure based on Bernoulli principle | |
| KR20100083779A (en) | Back pressure receiving valve | |
| CN204852385U (en) | Automatically controlled bypass valve that admits air | |
| CN214197497U (en) | Normally closed two-way electromagnetic valve easy to assemble | |
| CN205446803U (en) | Switching structure in water route | |
| CN220891236U (en) | Electromagnetic valve convenient for oil drainage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |