CN220727277U - Direct-acting two-position two-way electromagnetic valve - Google Patents
Direct-acting two-position two-way electromagnetic valve Download PDFInfo
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- CN220727277U CN220727277U CN202322459897.1U CN202322459897U CN220727277U CN 220727277 U CN220727277 U CN 220727277U CN 202322459897 U CN202322459897 U CN 202322459897U CN 220727277 U CN220727277 U CN 220727277U
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- 238000007789 sealing Methods 0.000 claims description 31
- 239000000945 filler Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 2
- 210000002445 nipple Anatomy 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model belongs to the field of direct-acting electromagnetic valves, and particularly discloses a direct-acting two-position two-way electromagnetic valve which comprises a valve seat, a valve core, a connecting pipe assembly and a coil, wherein the coil is sleeved on the outer sides of the valve core, the valve seat and the connecting pipe assembly; according to the utility model, the coil is fixed on the outer sides of the valve core, the valve seat and the connecting pipe assembly through the anti-loose sleeve, a shell is not required to be additionally arranged, redundant fixing pieces are not required to be arranged, the total weight of the direct-acting two-position two-way electromagnetic valve is reduced, the structure is simple, and the difficulty of an assembly process is reduced.
Description
Technical Field
The utility model belongs to the field of direct-acting electromagnetic valves, and particularly relates to a direct-acting two-position two-way electromagnetic valve.
Background
The electromagnetic valve belongs to an actuator unit in the automation instrument category, and is an automatic valve which uses magnetic force as a power source, namely, the magnetic force generated after the electromagnet of the electromagnetic valve is electrified is utilized to drive relevant parts of the electromagnetic valve to move so as to realize the opening, closing or cutting-off functions of the electromagnetic valve.
The electromagnetic valve is divided into a direct-acting electromagnetic valve, a pilot-operated electromagnetic valve and a recoil electromagnetic valve according to the action principle. The direct-acting two-position two-way electromagnetic valve belongs to one type of direct-acting electromagnetic valve, and the traditional direct-acting two-position two-way electromagnetic valve mainly comprises a shell, a valve seat, an electromagnetic component fastener and a sealing piece, and has the defects of complex structure, large overall weight, complex valve assembly process and the like.
Disclosure of Invention
The utility model aims to provide a direct-acting two-position two-way electromagnetic valve, which reduces the total weight of the direct-acting two-position two-way electromagnetic valve, has a simple structure and reduces the difficulty of an assembly process.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a two logical solenoid valve of direct-acting type two-position, including disk seat, case, takeover subassembly and coil, the coil cover is established the outside of case, disk seat and takeover subassembly, the coil overcoat is equipped with the locking cover, be equipped with the entry on the takeover subassembly, be equipped with the export on the disk seat, be equipped with the passageway on the case, the case is slided and is located between disk seat and the takeover subassembly, the takeover subassembly with be equipped with the elastic component between the case, the elastic component extrudees the case is in order to seal the export, the coil circular telegram is in order to drive the case removes and makes entry, passageway and export three intercommunication.
Furthermore, a fixing sleeve is sleeved outside the connecting pipe assembly, and a connecting nut is arranged between the anti-loose sleeve and the fixing sleeve.
Further, a four-ring opening is arranged between the anti-loose sleeve and the connecting nut.
Further, the connecting pipe assembly comprises a fixing seat and a connecting pipe nozzle arranged at the upper end of the fixing seat, a passage communicated with the inlet is arranged on the fixing seat, and the elastic piece is arranged between the fixing seat and the valve core.
Further, a filter screen is arranged between the filler neck and the fixing seat, and the filter screen is positioned between the inlet and the passageway.
Further, one end of the coil is in threaded connection with the fixing seat, and the other end of the coil is in sealing connection with the valve seat.
Furthermore, a sealing ring is arranged between the coil and the valve seat, and the valve core is in clearance fit with the coil.
Further, a sealing convex ring is arranged in the valve seat and positioned on the inner side of the outlet, and a sealing gasket is arranged on the valve core at a position corresponding to the sealing convex ring.
Further, the cross-sectional shape of the channel is herringbone, and the channel is located on the outer side of the sealing gasket.
Further, a groove is formed in the valve seat at a position corresponding to the channel, and the groove is located on the outer side of the sealing convex ring.
The utility model has the following beneficial effects:
when the coil is not electrified, the valve core is abutted to the valve seat under the action of the elastic force of the elastic piece and closes the outlet, at the moment, the inlet, the channel and the outlet are not communicated, the direct-acting two-position two-way electromagnetic valve is in a closed state, after the coil is electrified, the valve core can be driven to move, overcomes the elastic force of the elastic piece and moves in the direction away from the valve seat, at the moment, the valve core does not close the outlet, so that the inlet, the channel and the outlet are communicated, the direct-acting two-position two-way electromagnetic valve is in an open state, the anti-loosening sleeve can fix the coil on the outer sides of the valve core, the valve seat and the connecting pipe assembly, no additional shell is needed, no extra fixing piece is needed, the total weight of the direct-acting two-position two-way electromagnetic valve is reduced, the structure is simple, and the difficulty of an assembly process is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a direct-acting two-position two-way solenoid valve according to an embodiment of the present utility model;
FIG. 2 is a partial cross-sectional view of a valve core and a valve seat when a direct-acting two-position two-way solenoid valve is closed according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a direct-acting two-position two-way solenoid valve according to an embodiment of the present disclosure;
fig. 4 is a partial cross-sectional view of a valve core and a valve seat when a direct-acting two-position two-way solenoid valve according to an embodiment of the present utility model is opened.
The figure identifies the description:
1. a valve seat; 2. a valve core; 3. a take-over assembly; 4. a coil; 5. an elastic member; 10. an outlet; 11. a seal ring; 12. sealing the convex ring; 13. a groove; 20. a channel; 21. a sealing gasket; 30. an inlet; 31. a fixing seat; 32. a filler neck; 33. an aisle; 34. a filter screen; 35. sealing sleeve; 41. a locking sleeve; 42. a fixed sleeve; 43. a coupling nut; 44. four open loops.
Detailed Description
The following description of the embodiments of the present utility model will be made more complete in view of the accompanying drawings, in which it is to be understood that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Examples
Referring to fig. 1-4, the direct-acting two-position two-way electromagnetic valve provided in this embodiment includes a valve seat 1, a valve core 2, a connecting tube assembly 3 and a coil 4, wherein the coil 4 is sleeved outside the valve core 2, the valve seat 1 and the connecting tube assembly 3, a locking sleeve 41 is sleeved outside the coil 4, an inlet 30 is arranged on the connecting tube assembly 3, an outlet 10 is arranged on the valve seat 1, a channel 20 is arranged on the valve core 2, the valve core 2 is slidably arranged between the valve seat 1 and the connecting tube assembly 3, an elastic member 5 is arranged between the connecting tube assembly 3 and the valve core 2, the elastic member 5 extrudes the valve core 2 to close the outlet 10, and the coil 4 is electrified to drive the valve core 2 to move and communicate the inlet 30, the channel 20 and the outlet 10.
Through the structure, in practical application, the coil 4 is sleeved on the outer sides of the valve core 2, the valve seat 1 and the connecting pipe assembly 3, the coil 4 can enable the valve core 2 to move, the anti-loose sleeve 41 can fix the coil 4 on the outer sides of the valve core 2, the valve seat 1 and the connecting pipe assembly 3, when the coil 4 is not electrified, the valve core 2 is abutted to the valve seat 1 under the action of elastic force of the elastic piece 5 and closes the outlet 10, at the moment, the inlet 30, the channel 20 and the outlet 10 are not communicated, the direct-acting two-position two-way electromagnetic valve is in a closed state, after the coil 4 is electrified, the valve core 2 can be driven to move against the elastic force of the elastic piece 5 and move in a direction away from the valve seat 1, and at the moment, the valve core 2 does not close the outlet 10 any more, so that the inlet 30, the channel 20 and the outlet 10 are communicated.
Specifically, take over the overcoat of subassembly 3 and be equipped with fixed cover 42, be equipped with coupling nut 43 between locking cover 41 and the fixed cover 42, fixed cover 42 is used for fixed take over the subassembly 3, simultaneously, fixed cover 42 can also cup joint with locking cover 41, reuse coupling nut 43 is connected the two to can make locking cover 41 and fixed cover 42 fix in the outside of case 2, disk seat 1 and take over subassembly 3, simple structure need not to additionally set up the casing, reduced the total weight of direct-action two-position two-way solenoid valve.
Specifically, be equipped with four open-loop 44 between locking sleeve 41 and the coupling nut 43, four open-loop 44 installs on locking sleeve 41 for connect locking sleeve 41 and coupling nut 43, four open-loop 44 can make coupling nut 43 more fastened locking sleeve 41 and fixed cover 42's fixed, increases the stability of whole direct-acting two-position two-way solenoid valve.
Specifically, the adapter component 3 includes a fixing seat 31 and a filler neck 32 disposed at an upper end of the fixing seat 31, a sealing sleeve 35 is disposed between the fixing seat 31 and the filler neck 32, a passageway 33 communicated with the inlet 30 is disposed on the fixing seat 31, the passageway 33 is communicated between the inlet 30 and the channel 20, the elastic member 5 is disposed between the fixing seat 31 and the valve core 2, the adapter component 3 is composed of the fixing seat 31 and the filler neck 32, the fixing sleeve 42 is used for fixing the fixing seat 31 and the filler neck 32, the elastic member 5 is disposed between the fixing seat 31 and the valve core 2, and plays a supporting role on the valve core 2, when the coil 4 is not electrified, the valve core 2 is abutted against the valve seat 1 under the elastic force of the elastic member 5 and closes the outlet 10, at this time, the inlet 30, the channel 20 and the outlet 10 are not communicated, and the direct-acting two-position two-way electromagnetic valve is in a closed state.
In this embodiment, the elastic member 5 is a spring, one end of which abuts against the fixed seat 31, and the other end abuts against the valve element 2.
Specifically, be equipped with filter screen 34 between filler neck 32 and fixing base 31, filter screen 34 is located between entry 30 and passageway 33, and after the medium got into from entry 30, in arrival passageway 33 behind filter screen 34, filter screen 34 can filter the medium, avoids impurity to get into passageway 33 in, simultaneously, because filter screen 34 is located between filler neck 32 and fixing base 31, after filter screen 34 used many times, can change filter screen 34 through dismantling filler neck 32 and fixing base 31, the operation process is comparatively convenient.
Specifically, one end of the coil 4 is in threaded connection with the fixing seat 31, the other end of the coil 4 is in sealed connection with the valve seat 1, and the coil 4 can be connected between the fixing seat 31 and the valve seat 1 while playing a role in driving the valve core 2 to move, so that the position of the connecting pipe assembly 3 and the position of the valve seat 1 are relatively fixed, and a space can be provided for movement of the valve core 2 between the connecting pipe assembly 3 and the valve seat 1.
Specifically, be equipped with sealing washer 11 between coil 4 and the disk seat 1, adopt clearance fit between case 2 and the coil 4, sealing washer 11 can increase the sealing performance between coil 4 and the disk seat 1, adopts clearance fit between case 2 and the coil 4 can guarantee that case 2 can smooth and easy removal between fixing base 31 and disk seat 1, reduces the influence of frictional force to the case 2 removal.
Specifically, the sealing convex ring 12 is arranged on the inner side of the outlet 10 in the valve seat 1, the sealing gasket 21 is arranged on the valve core 2 at the position corresponding to the sealing convex ring 12, when the coil 4 is not electrified, the valve core 2 is abutted on the valve seat 1 under the action of the elastic force of the elastic piece 5, at the moment, the sealing gasket 21 is abutted on the sealing convex ring 12, and due to the extrusion of the elastic piece 5, the sealing gasket 21 can be completely attached to the sealing convex ring 12, so that sealing is formed, and the sealing of the outlet 10 is realized.
Specifically, the cross section of the channel 20 is in a herringbone shape, the channel 20 is located at the outer side of the sealing pad 21, the cross section of the channel 20 is in a herringbone shape, the medium can be ensured to smoothly reach the front of the outlet 10, and the flow rate of the medium can be increased.
Specifically, the groove 13 is arranged at the position of the valve seat 1 corresponding to the channel 20, the groove 13 is positioned at the outer side of the sealing convex ring 12, after the medium flows out of the channel 20, the medium can directly flow into the groove 13, the groove 13 can store a small amount of medium, when the coil 4 is electrified to drive the valve core 2 to move, and after the inlet 30, the channel 20 and the outlet 10 are communicated, the medium can immediately flow to the outlet 10, so that the waiting time of the medium flowing out of the outlet 10 is reduced.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a two logical solenoid valve of direct-acting two-position, its characterized in that, includes disk seat, case, takeover subassembly and coil, the coil cover is established the outside of case, disk seat and takeover subassembly, the coil overcoat is equipped with locking cover, be equipped with the entry on the takeover subassembly, be equipped with the export on the disk seat, be equipped with the passageway on the case, the case is slided and is located between disk seat and the takeover subassembly, the takeover subassembly with be equipped with the elastic component between the case, the elastic component extrusion the case is in order to seal the export, the coil circular telegram is in order to drive the case removes and makes entry, passageway and export three intercommunication.
2. The direct acting two-position two-way solenoid valve of claim 1, wherein the nipple assembly is sleeved with a fixed sleeve, and a connecting nut is arranged between the locking sleeve and the fixed sleeve.
3. The direct acting two-position two-way solenoid valve of claim 2, wherein a four-way ring is provided between the locking sleeve and the coupling nut.
4. A direct acting two-position two-way solenoid valve according to any one of claims 1 to 3 wherein the nipple assembly comprises a fixed seat and a nipple provided at an upper end of the fixed seat, the fixed seat is provided with a passage communicating with the inlet, and the elastic member is provided between the fixed seat and the valve core.
5. The direct acting two position two way solenoid valve of claim 4 wherein a filter screen is disposed between said filler neck and said mounting base, said filter screen being located between said inlet and said passageway.
6. The direct acting two-position two-way solenoid valve of claim 5, wherein one end of the coil is threaded with the fixed seat and the other end of the coil is sealingly connected with the valve seat.
7. The direct acting two-position two-way solenoid valve of claim 6, wherein a sealing ring is disposed between the coil and the valve seat, and a clearance fit is adopted between the valve core and the coil.
8. The direct acting two-position two-way solenoid valve of claim 7, wherein a sealing collar is disposed inside the valve seat at the outlet, and a sealing gasket is disposed on the valve core at a position corresponding to the sealing collar.
9. The direct acting two position two way solenoid valve of claim 8 wherein said channel has a chevron cross-sectional shape and is located outboard of said gasket.
10. The direct-acting two-position two-way solenoid valve of claim 9, wherein a groove is provided in the valve seat at a position corresponding to the passage, the groove being located outside the sealing collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459897.1U CN220727277U (en) | 2023-09-11 | 2023-09-11 | Direct-acting two-position two-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459897.1U CN220727277U (en) | 2023-09-11 | 2023-09-11 | Direct-acting two-position two-way electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727277U true CN220727277U (en) | 2024-04-05 |
Family
ID=90490410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322459897.1U Active CN220727277U (en) | 2023-09-11 | 2023-09-11 | Direct-acting two-position two-way electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727277U (en) |
-
2023
- 2023-09-11 CN CN202322459897.1U patent/CN220727277U/en active Active
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