CN206669081U - Two-position three way pressurize magnetic valve - Google Patents
Two-position three way pressurize magnetic valve Download PDFInfo
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- CN206669081U CN206669081U CN201720245820.6U CN201720245820U CN206669081U CN 206669081 U CN206669081 U CN 206669081U CN 201720245820 U CN201720245820 U CN 201720245820U CN 206669081 U CN206669081 U CN 206669081U
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- iron core
- valve
- valve opening
- chock plug
- dynamic iron
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Abstract
It the utility model is related to two-position three way pressurize magnetic valve, including upper valve body, lower valve body and the electromagnetic coil assembly for being provided with dynamic iron core, upper valve body connects into valve body with lower valve body, and form valve pocket in the valve inner, upper valve body is provided with the air admission hole and control hole connected with the valve pocket, air admission hole is connected by being arranged at the upper valve opening of upper valve body with valve pocket, lower valve body is provided with the lower valve opening by the valve pocket and turned on outside, one end of dynamic iron core is stretched into valve pocket from the lower valve opening, the inserting end of dynamic iron core is equiped with metallic sheath, rubber chock plug is provided with the outside of metallic sheath, rubber chock plug lower end periphery is provided with step groove, dead ring is equiped with step groove.The utility model is simple and reasonable, and sealing is good between can ensureing valve opening, and the normal work of magnetic valve, extends the service life of magnetic valve.
Description
Technical field
It the utility model is related to Solenoid Valve Technology field, more particularly to two-position three way pressurize magnetic valve.
Background technology
Magnetic valve is the automatic foundamental element for controlling fluid, belongs to actuator, however it is not limited to hydraulic pressure, pneumatic.With
Direction, flow, speed and the other parameters of medium are adjusted in industrial control system.Magnetic valve can coordinate different circuits
To realize expected control, and the precision and flexibility that control can ensure.
The valve inner temperature in the state of long-term work of two-position three way pressurize magnetic valve in the market can raise, and lead
The rubber sleeve temperature distortion set in magnet valve in dynamic iron core is sent a telegraph, so as to cause the not tight gas leakage of valve seal, moreover,
Deforming serious rubber sleeve can come off from dynamic iron core, cause magnetic valve can not normal work, influence the service life of magnetic valve.
The content of the invention
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of simple and reasonable two
Position threeway pressurize magnetic valve, sets metallic sheath, can prevent from letting out with the poorly sealed gas of upper valve opening during rubber chock plug softening transform
Leakage, sealing is good between can ensureing valve opening；Dead ring is set, can prevent from coming off when rubber chock plug softening transform is serious,
The normal work of magnetic valve can be ensured, extend the service life of magnetic valve.
To achieve the above object, the utility model uses following technical scheme.
Two-position three way pressurize magnetic valve described in the utility model, including upper valve body, lower valve body and it is provided with dynamic iron core
Electromagnetic coil assembly, upper valve body and lower valve body connect into valve body, and form valve pocket in the valve inner, upper valve body be provided with
The air admission hole and control hole of valve pocket connection, air admission hole are connected by being arranged at the upper valve opening of upper valve body with valve pocket, and lower valve body is set
The lower valve opening by the valve pocket and turned on outside is equipped with, one end of dynamic iron core is stretched into valve pocket from the lower valve opening, and dynamic iron core stretches into
End is equiped with metallic sheath, rubber chock plug is provided with the outside of metallic sheath, rubber chock plug lower end periphery is provided with step groove, step groove
Dead ring is inside equiped with, the rubber chock plug has upper and lower two seal faces, and the upper seal face of rubber chock plug is in dynamic iron core
Lower sealed with upper valve opening is driven to coordinate, the lower seal face of rubber chock plug seals under the drive of dynamic iron core with lower valve opening to be coordinated.
Further, electromagnetic coil assembly includes support, coil rack, magnet coil, dynamic iron core, static iron core and stage clip,
Magnet coil is set around on coil rack, and coil rack is installed in support, and accommodating hole is provided with coil rack, and static iron core is solid
Surely the bottom of the accommodating hole is arranged at, dynamic iron core is slideably positioned in the top of the accommodating hole, and stage clip is arranged at dynamic iron core and quiet iron
Between core.
Further, upper valve opening is provided with downwardly convex collar flange, and lower valve opening is provided with the collar flange to raise up, on
The collar flange of the collar flange of valve opening and lower valve opening is oppositely arranged, and rubber chock plug is located at the collar flange of upper valve opening and lower valve opening
Collar flange between, and the collar flange sealing of the upper surface of rubber chock plug and upper valve opening coordinates, the lower end of rubber chock plug
Face and the collar flange sealing of lower valve opening coordinate.
Further, metallic sheath includes base portion and projecting ring section, and projecting ring section is arranged at the upper end periphery of base portion, projecting ring section it is straight
Footpath is more than the diameter of upper valve opening, and the groove to match with dynamic iron core inserting end is provided with the inside of base portion.
Further, the neck to match with metallic sheath is provided with the inside of rubber chock plug.
Further, dead ring is becket, and dead ring matches with step groove.
Further, electromagnetic coil assembly is provided with three groups, and magnetic isolation plate is provided between every two adjacent groups.
The utility model has the beneficial effect that：The utility model sets metallic sheath between rubber chock plug and dynamic iron core, works as rubber
When plug head causes softening transform because magnetic valve internal temperature raises, metallic sheath can be contacted therewith under the drive of dynamic iron core
Rubber chock plug apply pressure, and soften rubber chock plug under the pressure of metallic sheath still with upper and lower valve opening seal coordinate, and
And valve opening is gone up in the closure completely that is sized to of metal set upper side, is ensured that the sealing of rubber chock plug and upper valve opening is preferable, is prevented electricity
Gas leaks magnet valve at work；The lower end periphery of rubber chock plug is additionally provided with the dead ring matched with step groove, prevents rubber stopper
Head softening transform can not interlock when serious with metallic sheath, can ensure the normal work of magnetic valve, and extend magnetic valve uses the longevity
Life.The utility model is simple and reasonable, and sealing is good between can ensureing valve opening, and the normal work of magnetic valve, extends
The service life of magnetic valve.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Fig. 3 is the utility model A enlarged diagram.
In figure:1st, support；2nd, coil rack；3rd, static iron core；4th, metallic sheath；5th, stage clip；6th, magnet coil；7th, dynamic iron core；
8th, step groove；9th, dead ring；10th, lower valve body；11st, magnetic isolation plate；12nd, rubber chock plug；13rd, upper valve body；14th, air admission hole；15th, control
Hole；16th, upper valve opening；17th, valve pocket；18th, lower valve opening；19th, neck；20th, base portion；21st, projecting ring section；22nd, groove.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, two-position three way pressurize magnetic valve described in the utility model, including upper valve body 13, lower valve body
10 and the electromagnetic coil assembly of dynamic iron core 7 being provided with, upper valve body 13 connects into valve body with lower valve body 10, and in the valve inner
Valve pocket 17 is formed, upper valve body 13 is provided with the air admission hole 14 and control hole 15 connected with the valve pocket 17, and air admission hole 14 passes through setting
Connected in the upper valve opening 16 of upper valve body 13 with valve pocket 17, lower valve body 10 is provided with the lower valve opening by the valve pocket 17 and turned on outside
18, one end of dynamic iron core 7 is stretched into valve pocket 17 from the lower valve opening 18, and the inserting end of dynamic iron core 7 is equiped with metallic sheath 4, metallic sheath 4
Outside be provided with rubber chock plug 12, the lower end periphery of rubber chock plug 12 is provided with step groove 8, dead ring is equiped with step groove 8
9, the rubber chock plug 12 has upper and lower two seal faces, the upper seal face of rubber chock plug 12 under the drive of dynamic iron core 7 with
The upper sealing of valve opening 16 coordinates, and the lower seal face of rubber chock plug 12 seals under the drive of dynamic iron core 7 with lower valve opening 18 to be coordinated.
Electromagnetic coil assembly includes support 1, coil rack 2, magnet coil 6, dynamic iron core 7, static iron core 3 and stage clip 5, electromagnetism
Coil 6 is set around on coil rack 2, and coil rack 2 is installed in support 1, and accommodating hole, static iron core 3 are provided with coil rack 2
Be fixedly installed on the bottom of the accommodating hole, dynamic iron core 7 is slideably positioned in the top of the accommodating hole, stage clip 5 be arranged at dynamic iron core 7 with
Between static iron core 3.
Upper valve opening 16 is provided with downwardly convex collar flange, and lower valve opening 18 is provided with the collar flange to raise up, upper valve opening
The collar flange of 16 collar flange and lower valve opening is oppositely arranged, and rubber chock plug 12 is located at the collar flange and lower valve of upper valve opening 16
Between the collar flange in hole 18, and the upper surface of rubber chock plug 12 and the collar flange sealing of upper valve opening 16 coordinate, rubber stopper
First 12 lower surface and the collar flange sealing of lower valve opening 18 coordinate.
Metallic sheath 4 includes base portion 20 and projecting ring section 21, and projecting ring section 21 is arranged at the upper end periphery of base portion 20, projecting ring section 21
Diameter is more than the diameter of upper valve opening 16, can block valve opening 16 completely, ensures the sealing of rubber chock plug 12 and upper valve opening 16
Preferably, prevent that gas leaks magnetic valve at work, the inner side of base portion 20 is provided with the groove to match with the inserting end of dynamic iron core 7
22。
The inner side of rubber chock plug 12 is provided with the neck 19 to match with metallic sheath 4, can reduce rubber chock plug 12 and gold
Friction between category set 4；Dead ring 9 is becket, and dead ring 9 matches with step groove 8, prevents rubber chock plug 12 from coming off；Electricity
Magnetic coil assemblies are provided with three groups, are provided with magnetic isolation plate 11 between every two adjacent groups, prevent from having an impact between adjacent electromagnetic coil.
Metallic sheath 4 is set between rubber chock plug 12 and dynamic iron core 7, when rubber chock plug 12 because magnetic valve internal temperature raises
When causing softening transform, metallic sheath 4 can give the rubber chock plug 12 contacted therewith to apply pressure under the drive of dynamic iron core 7, and
The rubber chock plug 12 of softening still seals under the pressure of metallic sheath 4 with upper valve opening 16 to be coordinated, and the size of the upper end of metallic sheath 4
Valve opening 16 can be blocked completely, ensured that rubber chock plug 12 is preferable with the sealing of upper valve opening 16, prevented magnetic valve at work
Gas leaks；The lower end periphery of rubber chock plug 12 is additionally provided with the dead ring 9 matched with step groove 8, prevents rubber chock plug 12 from softening
It can not be interlocked when deforming serious with metallic sheath 4, the normal work of magnetic valve can be ensured, extend the service life of magnetic valve.
The operation principle and process of this two-position three way pressurize magnetic valve are as follows：
During original state (exhaust condition of control hole 15), magnet coil 6 is not powered on, and dynamic iron core 7 is in stage clip
Biased upwards under 5 resilient force so that the upper seal face of the rubber chock plug 12 of the upper end of dynamic iron core 7 closely with
The sealing of upper valve opening 16 of upper valve body 13 coordinates, and upper valve opening 16 is closed, and the air-flow of air admission hole 14 can not enter
Enter valve pocket 17, and the lower seal face of the rubber chock plug 12 of the upper end of dynamic iron core 7 departs from the lower valve opening 18 of lower valve body 10,
Lower valve opening 18 turns on valve pocket 17 with discharge chamber, now the residual gas stream in control hole 15 sequentially by valve pocket 17, under
Valve opening 18 and discharge chamber heel row are except outside valve body.
During working condition, magnet coil 6 is powered, and dynamic iron core 7 overcomes the elastic force biased downward of stage clip 5 so that
The lower seal face of the rubber chock plug 12 of the upper end of dynamic iron core 7 is closely matched somebody with somebody with the sealing of lower valve opening 18 of lower valve body 10
Close, now descend valve opening 18 to be closed, the air in valve pocket 17 can not enter discharge chamber from lower valve opening 18, and move
The upper seal face of the rubber chock plug 12 of the upper end of iron core 7 departs from the upper valve opening 16 of upper valve body 13, and upper valve opening 16 is by valve
Chamber 17 turns on air admission hole 14, and the air-flow of air admission hole 14 enters control hole 15 to drive correlation to hold through valve pocket 17
Row component actuation.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (7)
1. two-position three way pressurize magnetic valve, including upper valve body（13）, lower valve body（10）Be provided with dynamic iron core（7）Magnet coil
Component, upper valve body（13）With lower valve body（10）Valve body is connected into, and valve pocket is formed in the valve inner（17）, upper valve body（13）
It is provided with and the valve pocket（17）The air admission hole of connection（14）And control hole（15）, air admission hole（14）By being arranged at upper valve body（13）
Upper valve opening（16）With valve pocket（17）Connection, lower valve body（10）It is provided with the valve pocket（17）With the lower valve opening of turned on outside
（18）, dynamic iron core（7）One end from the lower valve opening（18）Stretch into valve pocket（17）It is interior, it is characterised in that：Dynamic iron core（7）Inserting end
It is equiped with metallic sheath（4）, metallic sheath（4）Outside be provided with rubber chock plug（12）, rubber chock plug（12）Lower end periphery is provided with
Step groove（8）, step groove（8）Inside it is equiped with dead ring（9）, the rubber chock plug（12）With upper and lower two seal faces, rubber
Chock plug（12）Upper seal face in dynamic iron core（7）Drive under with upper valve opening（16）Sealing coordinates, rubber chock plug（12）Under
Seal face is in dynamic iron core（7）Drive under with lower valve opening（18）Sealing coordinates.
2. two-position three way pressurize magnetic valve according to claim 1, it is characterised in that：Electromagnetic coil assembly includes support
（1）, coil rack（2）, magnet coil（6）, dynamic iron core（7）, static iron core（3）And stage clip（5）, magnet coil（6）It is set around line
Ring framework（2）On, coil rack（2）It is installed in support（1）It is interior, coil rack（2）Inside it is provided with accommodating hole, static iron core（3）Gu
Surely the bottom of the accommodating hole, dynamic iron core are arranged at（7）It is slideably positioned in the top of the accommodating hole, stage clip（5）It is arranged at dynamic iron core
（7）With static iron core（3）Between.
3. two-position three way pressurize magnetic valve according to claim 1, it is characterised in that：Upper valve opening（16）Provided with downwardly convex
Collar flange, lower valve opening（18）Provided with the collar flange to raise up, upper valve opening（16）Collar flange and lower valve opening ring
Shape flange is oppositely arranged, rubber chock plug（12）Positioned at upper valve opening（16）Collar flange and lower valve opening（18）Collar flange it
Between, and rubber chock plug（12）Upper surface and upper valve opening（16）Collar flange sealing coordinate, rubber chock plug（12）Lower end
Face and lower valve opening（18）Collar flange sealing coordinate.
4. two-position three way pressurize magnetic valve according to claim 1, it is characterised in that：Metallic sheath（4）Including base portion（20）
And projecting ring section（21）, projecting ring section（21）It is arranged at base portion（20）Upper end periphery, projecting ring section（21）Diameter be more than upper valve opening
（16）Diameter, base portion（20）Inner side be provided with and dynamic iron core（7）The groove that inserting end matches（22）.
5. two-position three way pressurize magnetic valve according to claim 1, it is characterised in that：Rubber chock plug（12）Inner side set
Have and metallic sheath（4）The neck to match（19）.
6. two-position three way pressurize magnetic valve according to claim 1, it is characterised in that：Dead ring（9）For becket, fastening
Ring（9）With step groove（8）Match.
7. two-position three way pressurize magnetic valve according to claim 1, it is characterised in that：Electromagnetic coil assembly is provided with three groups,
Magnetic isolation plate is provided between per two adjacent groups（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245820.6U CN206669081U (en) | 2017-03-14 | 2017-03-14 | Two-position three way pressurize magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245820.6U CN206669081U (en) | 2017-03-14 | 2017-03-14 | Two-position three way pressurize magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669081U true CN206669081U (en) | 2017-11-24 |
Family
ID=60377488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245820.6U Active CN206669081U (en) | 2017-03-14 | 2017-03-14 | Two-position three way pressurize magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223887A (en) * | 2017-12-05 | 2018-06-29 | 河南航天液压气动技术有限公司 | A kind of solenoid valve and its electromagnet |
| CN108468853A (en) * | 2018-05-25 | 2018-08-31 | 宁波奉化胜雄机电科技有限公司 | A kind of air pump valve and its assembly method |
-
2017
- 2017-03-14 CN CN201720245820.6U patent/CN206669081U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223887A (en) * | 2017-12-05 | 2018-06-29 | 河南航天液压气动技术有限公司 | A kind of solenoid valve and its electromagnet |
| CN108223887B (en) * | 2017-12-05 | 2020-01-10 | 河南航天液压气动技术有限公司 | Electromagnetic valve and electromagnet thereof |
| CN108468853A (en) * | 2018-05-25 | 2018-08-31 | 宁波奉化胜雄机电科技有限公司 | A kind of air pump valve and its assembly method |
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