CN207609814U - A kind of two-position-five-way solenoid valve - Google Patents
A kind of two-position-five-way solenoid valve Download PDFInfo
- Publication number
- CN207609814U CN207609814U CN201721376491.5U CN201721376491U CN207609814U CN 207609814 U CN207609814 U CN 207609814U CN 201721376491 U CN201721376491 U CN 201721376491U CN 207609814 U CN207609814 U CN 207609814U
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- China
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- iron core
- valve
- valve body
- spring
- installation cavity
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Abstract
The utility model discloses a kind of two-position-five-way solenoid valves,Including valve body,Valve body one end is connected with end cap,The valve body other end is connected with first guide assembly by piston seat,Valve chamber is provided in valve body,Valve rod is equipped in valve chamber,The first installation cavity is equipped in piston seat,Secondary piston is equipped in first installation cavity,The second installation cavity is equipped in end cap,Rear piston is equipped in second installation cavity,Valve body wall is equipped with first row gas port,First working hole,Air inlet,Second working hole,Second exhaust port,First guide assembly includes electromagnetic assembly and pressurize component,Accommodating cavity is equipped in electromagnetic assembly,Pressurize chamber is equipped in pressurize component,First passage is equipped in first guide assembly,Second channel,Third channel,Fourth lane is additionally provided on valve body,Five-channel,Electromagnetic assembly includes dynamic iron core,Static iron core and sleeve,Pressurize component includes fixed seat and Mobile base,Mobile base and third channel close fit.The characteristics of the utility model is stablized with air inlet, and stem movement is steady, easy access.
Description
Technical field
The utility model is related to valve class technical field, more particularly to a kind of two-position-five-way solenoid valve.
Background technology
Valve class product is widely used in the fluid control of each technical field, and two-position five-way valve is one such, is people
It is known.Two-position five-way valve can be divided into three kinds of hand, electromagnetic type and Pneumatic-control type by structure difference.Occur currently on the market
A kind of two-position-five-way solenoid valve, the rear cover and valve seat that structure generally includes valve body, is respectively arranged at valve body both ends, in valve body at
Type has valve chamber, and valve rod is movably set in valve chamber, is had and valve chamber company from rear to the preceding spaced set that sets gradually on the arm of valve rod
Logical first row gas port, the first working hole, air inlet, the second working hole and second exhaust port is provided with several flats on valve rod
Circle, is provided with several nodes corresponding with flat circle in valve body, several nodes and first row gas port, the first working hole, air inlet,
Second working hole is staggered, and rear piston is equipped between the rear end and rear cover of valve rod, and reset machine is equipped between rear piston and rear cover
Structure, between the front end and valve seat of valve rod be equipped with secondary piston, valve seat be respectively arranged with the control stomata of secondary piston corresponding matching, with
The matched gas port of stomata is controlled, valve body is equipped with gas passage with valve seat, and air inlet passes through gas passage and air guide
Hole is connected, and the pilot head for being connected or blocking with control stomata for controlling gas port is provided on valve seat.When installation, air inlet
It is connected with work air source, when pilot head is powered, is switched between gas port and control stomata, the compressed gas in air inlet
Enter in control stomata through gas passage, gas port and pilot head successively, and then is moved backward by secondary piston driving stem；When
When pilot head powers off, rear piston driving stem under the action of resetting-mechanism moves forward, to realize the commutation of gas circuit.
Then, the defect of above-mentioned two-position five-way valve is：First：Pilot mechanism leads to stem movement not without pressure-keeping mechanism
Steadily.Second：Maintenance is inconvenient when solenoid valve breaks down.
Invention content
In view of the deficiencies of the prior art and defect, a kind of two-position-five-way solenoid valve is provided, there is air inlet to stablize, stem movement
Steadily, the characteristics of easy access.
To achieve the above object, the utility model provides following technical scheme.
A kind of two-position-five-way solenoid valve, including valve body, valve body one end are connected with end cap, and the valve body other end is connected by piston seat
It is connected to first guide assembly, valve chamber is provided in valve body, valve rod is equipped in valve chamber, the first installation cavity, the first installation are equipped in piston seat
Intracavitary is equipped with the secondary piston that coordinate with valve rod, is equipped with the second installation cavity in end cap, equipped with coordinating with valve rod in the second installation cavity
Piston afterwards, the face area of secondary piston are more than the face area of rear piston, and the valve body wall is equipped with first be connected to valve chamber
Exhaust outlet, the first working hole, air inlet, the second working hole and second exhaust port, first guide assembly include electromagnetic assembly and pressurize
Component is equipped with accommodating cavity in electromagnetic assembly, and pressurize chamber is equipped in pressurize component, is equipped with accommodating cavity and pressurize in first guide assembly
The first passage of chamber connection, the to be in communication with the outside by second channel that pressurize chamber is connected to the first installation cavity and by pressurize chamber
Triple channel is additionally provided on valve body and is connected to the second installation cavity by fourth lane that air inlet is connected to accommodating cavity, by air inlet
Five-channel, electromagnetic assembly include dynamic iron core, static iron core and sleeve, and dynamic iron core and static iron core are set in sleeve, bush outer sleeve
Equipped with electromagnetic coil, it is equipped with the first spring between dynamic iron core and sleeve, dynamic iron core is under the resilient force of the first spring with the
One channel close fit, pressurize component include fixed seat and Mobile base, and second spring is equipped between fixed seat and Mobile base, mobile
Seat, with third channel close fit, is also arranged on Mobile base and to coordinate with first passage under the resilient force of second spring
Cover for seat.
Further, multiple sealing rings with valve body cooperation are embedded on valve rod.
Further, manual control mechanism is provided on first guide assembly, manual control mechanism includes the manual of activity setting
Bar, third spring between hand lever and first guide assembly, hand lever bottom is tapered, and when press hand lever, hand lever compresses the
Four springs move, and hand lever bottom offsets with dynamic iron core so that dynamic iron core is compressed the first spring and moved to static iron core, first passage
It opens, when unclamping hand lever, hand lever resets under the action of third spring, and dynamic iron core resets under the action of the first spring
First passage is blocked.
Further, the seal plug coordinated with first passage is embedded in dynamic iron core.
The beneficial effects of the utility model are：The utility model is by being arranged pressurize component, and gas is from air inlet through the 4th
Channel enters accommodating cavity, while gas enters the second installation cavity through Five-channel, and electromagnetic coil is powered so that dynamic iron core compression the
One spring is moved to static iron core, and first passage is opened at this time, and the gas in accommodating cavity enters pressurize chamber, pressurize chamber through first passage
Interior gas enters the first installation cavity through second channel again, since the face area of secondary piston is more than the face area of rear piston,
And the air pressure in accommodating cavity and the second installation cavity is identical, therefore the active force on secondary piston can be more than the active force on rear piston,
Secondary piston piston direction can move backward, and secondary piston movement band ovable valve stem is moved with switch operating mouth, with air inlet implication
The increase of pressure acts on the active force that the active force on secondary piston is also compared on rear piston and also increases therewith, and then accelerates
The movement speed of piston rod, when the gas pressure that accommodating cavity enters through first passage pressurize intracavitary is excessive, gas can push
Mobile base compresses second spring and is moved to fixed seat, and third channel is opened at this time, and portion gas is discharged outside to through third channel,
Reduce the air pressure in the first installation cavity so that secondary piston motion stabilization is to ovable valve stem even running, reduce solenoid valve
Failure rate increases service life, and when needing switch operating mouth, solenoid valve is closed, and dynamic iron core seals first passage, gas
The first installation cavity is not entered back into, and piston is moved to secondary piston position after the gas push in the second installation cavity at this time, rear living
The mobile band ovable valve stem of plug is moved with switch operating mouth, is additionally provided with manual control mechanism on first guide assembly in addition so that solenoid valve goes out
Maintenance is convenient when existing failure.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is guide's component structure diagram of the utility model.
In figure, 1. valve bodies；2. end cap；3. valve rod；4. piston seat；5. first guide assembly；6. first row gas port；7. the first work
Mouthful；8. air inlet；9. the second working hole；10. second exhaust port；11. valve chamber；12. the first installation cavity；13. secondary piston；14. the
Two installation cavitys；Piston after 15.；16. electromagnetic assembly；17. pressurize component；18. accommodating cavity；19. pressurize chamber；20. first passage；
21. second channel；22. third channel；23. dynamic iron core；24. static iron core；25. sleeve；26. the first spring；27. fixed seat；28.
Mobile base；29. second spring；30. sealing ring；31. hand lever；32. third spring；33. seal plug.
Specific implementation mode
The utility model is further illustrated in conjunction with attached drawing.
A kind of two-position-five-way solenoid valve shown in referring to Fig. 1 and Fig. 2, including valve body 1,1 one end of valve body are connected with end cap 2,
1 other end of valve body is connected with first guide assembly 5 by piston seat 4, and valve chamber 11 is provided in valve body 1, valve rod 3 is equipped in valve chamber 11,
It is embedded with multiple sealing rings 30 coordinated with valve body 1 on valve rod 3, the first installation is equipped with to ensure that leakproofness is good, in piston seat 4
Chamber 12, the first installation cavity 12 is interior equipped with the secondary piston 13 coordinated with valve rod 3, and end cap 2 is interior to be equipped with the second installation cavity 14, the second installation
The rear piston 15 coordinated with valve rod 3 is equipped in chamber 14, the face area of secondary piston 13 is more than the face area of rear piston 15, described
1 wall of valve body is equipped with the first row gas port 6 being connected to valve chamber 11, the first working hole 7, air inlet 8, the second working hole 9 and the
Two exhaust outlets 10, first guide assembly 5 include electromagnetic assembly 16 and pressurize component 17, and accommodating cavity 18, pressurize are equipped in electromagnetic assembly 16
Pressurize chamber 19 is equipped in component 17, be equipped in first guide assembly 5 first passage 20 for being connected to accommodating cavity 18 with pressurize chamber 19, by
The second channel 21 that pressurize chamber 19 is connected to the first installation cavity 12 and the third channel 22 that pressurize chamber 19 is in communication with the outside, valve
Be additionally provided on body 1 by fourth lane that air inlet 8 is connected to accommodating cavity 18, air inlet 8 is connected to the second installation cavity 14
Five-channel, electromagnetic assembly 16 include dynamic iron core 23, static iron core 24 and sleeve 25, and dynamic iron core 23 and static iron core 24 are set to sleeve 25
It is interior, it is arranged with electromagnetic coil outside sleeve 25, the first spring 26 is equipped between dynamic iron core 23 and sleeve 25, dynamic iron core 23 is in the first bullet
With 20 close fit of first passage under the resilient force of spring 26, the sealing coordinated with first passage 20 is embedded in dynamic iron core 23
Plug 33, to ensure that leakproofness is good, pressurize component 17 includes fixed seat 27 and Mobile base 28, fixed seat 27 and Mobile base 28 it
Between be equipped with second spring 29, Mobile base 28 under the resilient force of second spring 29 with 22 close fit of third channel, it is mobile
It is also arranged with the cover for seat coordinated with first passage 20 on seat 28.
The utility model enters accommodating cavity 18 from air inlet 8 by the way that pressurize component 17, gas is arranged through fourth lane, simultaneously
Gas enters the second installation cavity 14 through Five-channel, and electromagnetic coil is powered so that dynamic iron core 23 compresses the first spring 26 to static iron core
24 movements, at this time first passage 20 open, the gas in accommodating cavity 18 enters pressurize chamber 19 through first passage 20, in pressurize chamber 19
Gas again through second channel 21 enter the first installation cavity 12, due to secondary piston 13 face area be more than rear piston 15 end face
Area, and accommodating cavity 18 is identical with the air pressure in the second installation cavity 14, therefore the active force on secondary piston 13 can be more than rear piston
Active force on 15, secondary piston 13 15 direction of piston can move backward, and the movement band ovable valve stem 3 of secondary piston 13 is moved to switch
Working hole, with the increase of 8 air pressure of air inlet, the active force acted on secondary piston 13 is also compared to the work on rear piston 15
Firmly also increase therewith, and then accelerate the movement speed of piston rod, when accommodating cavity 18 enters pressurize chamber 19 through first passage 20
When interior gas pressure is excessive, gas can push Mobile base 28 to compress second spring 29 and be moved to fixed seat 27, and third is logical at this time
Road 22 is opened, and portion gas is discharged outside to through third channel 22, reduces the air pressure in the first installation cavity 12 so that secondary piston 13
Motion stabilization reduces the failure rate of solenoid valve, increases service life to 3 even running of ovable valve stem, when needing to switch
When working hole, solenoid valve is closed, and dynamic iron core 23 seals first passage 20, and gas does not enter back into the first installation cavity 12, and at this time the
Piston 15 is moved to 13 position of secondary piston after gas push in two installation cavitys 14, and the movement band ovable valve stem 3 of rear piston 15 moves
It moves with switch operating mouth.
Further, manual control mechanism is provided on first guide assembly 5, manual control mechanism includes the manual of activity setting
Bar 31, third spring 32 between hand lever 31 and first guide assembly 5,31 bottom of hand lever is tapered, when pressing hand lever 31, hand
Lever 31 compresses the movement of the 4th spring, and 31 bottom of hand lever offsets with dynamic iron core 23 so that dynamic iron core 23 compresses the first spring 26
It is moved to 24 position of static iron core, first passage 20 is opened, and when unclamping hand lever 31, hand lever 31 is in third spring 32
Effect is lower to be resetted, and dynamic iron core 23 resets under the action of the first spring 26 blocks first passage 20.
When the utility model breaks down or needs to carry out overhaul of the equipments, hand lever 31, the compression of hand lever 31 the are pressed
Three springs 32 move, and 31 bottom of hand lever offsets with dynamic iron core 23 so that dynamic iron core 23 compresses the first spring 26 to static iron core 24
Mobile, first passage 20 is opened, and the gas in accommodating cavity 18 enters pressurize chamber 19, the gas in pressurize chamber 19 through first passage 20
Enter the first installation cavity 12 through second channel 21 again, when unclamping hand lever 31, hand lever 31 is under the action of third spring 32
It resets, dynamic iron core 23 resets under the action of the first spring 26 blocks first passage 20 so that solenoid valve is examined when breaking down
It repaiies conveniently.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (4)
1. a kind of two-position-five-way solenoid valve, including valve body（1）, it is characterised in that：Valve body（1）One end is connected with end cap（2）, valve body
（1）The other end passes through piston seat（4）It is connected with first guide assembly（5）, valve body（1）Inside it is provided with valve chamber（11）, valve chamber（11）Inside set
There is valve rod（3）, piston seat（4）Inside it is equipped with the first installation cavity（12）, the first installation cavity（12）It is inside equipped with and valve rod（3）Before cooperation
Piston（13）, end cap（2）Inside it is equipped with the second installation cavity（14）, the second installation cavity（14）It is inside equipped with and valve rod（3）The rear work of cooperation
Plug（15）, secondary piston（13）Face area be more than rear piston（15）Face area, the valve body（1）Wall is equipped with and valve chamber
（11）The first row gas port of connection（6）, the first working hole（7）, air inlet（8）, the second working hole（9）And second exhaust port
（10）, first guide assembly（5）Including electromagnetic assembly（16）With pressurize component（17）, electromagnetic assembly（16）It is interior to be equipped with accommodating cavity（18）,
Pressurize component（17）It is interior to be equipped with pressurize chamber（19）, first guide assembly（5）It is interior to be equipped with accommodating cavity（18）With pressurize chamber（19）Connection
First passage（20）, by pressurize chamber（19）With the first installation cavity（12）The second channel of connection（21）And by pressurize chamber（19）With
The third channel of external world's connection（22）, valve body（1）On be additionally provided with air inlet（8）With accommodating cavity（18）The fourth lane of connection,
By air inlet（8）With the second installation cavity（14）The Five-channel of connection, electromagnetic assembly（16）Including dynamic iron core（23）, static iron core
（24）And sleeve（25）, dynamic iron core（23）And static iron core（24）It is set to sleeve（25）It is interior, sleeve（25）It is arranged with electromagnetic wire outside
Circle, dynamic iron core（23）And sleeve（25）Between be equipped with the first spring（26）, dynamic iron core（23）In the first spring（26）Elastic force
Act on lower and first passage（20）Close fit, pressurize component（17）Including fixed seat（27）And Mobile base（28）, fixed seat
（27）And Mobile base（28）Between be equipped with second spring（29）, Mobile base（28）In second spring（29）Resilient force under with
Third channel（22）Close fit, Mobile base（28）On be also arranged with and first passage（20）The cover for seat of cooperation.
2. a kind of two-position-five-way solenoid valve according to claim 1, it is characterised in that：Valve rod（3）On be embedded with it is multiple with
Valve body（1）The sealing ring of cooperation（30）.
3. a kind of two-position-five-way solenoid valve according to claim 1, it is characterised in that：First guide assembly（5）On be provided with hand
Dynamic control mechanism, manual control mechanism include the hand lever of activity setting（31）, hand lever（31）With first guide assembly（5）Between
Three springs（32）, hand lever（31）Bottom is tapered, when pressing hand lever（31）When, hand lever（31）Compress the shifting of the 4th spring
It is dynamic, hand lever（31）Bottom and dynamic iron core（23）It offsets so that dynamic iron core（23）Compress the first spring（26）To static iron core（24）
It is mobile, first passage（20）It opens, when release hand lever（31）When, hand lever（31）In third spring（32）Under the action of it is multiple
Position, dynamic iron core（23）In the first spring（26）Under the action of reset first passage（20）It blocks.
4. a kind of two-position-five-way solenoid valve according to claim 1, it is characterised in that：Dynamic iron core（23）On be embedded with and the
One channel（20）The seal plug of cooperation（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376491.5U CN207609814U (en) | 2017-10-24 | 2017-10-24 | A kind of two-position-five-way solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376491.5U CN207609814U (en) | 2017-10-24 | 2017-10-24 | A kind of two-position-five-way solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609814U true CN207609814U (en) | 2018-07-13 |
Family
ID=62793822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376491.5U Active CN207609814U (en) | 2017-10-24 | 2017-10-24 | A kind of two-position-five-way solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609814U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775420A (en) * | 2018-07-31 | 2018-11-09 | 宁波索诺工业自控设备有限公司 | A kind of internal discharging type solenoid valve |
| CN109990131A (en) * | 2019-05-06 | 2019-07-09 | 特瑞斯能源装备股份有限公司 | A kind of high-precision self-operated two position three-way valve |
| CN110043689A (en) * | 2019-04-30 | 2019-07-23 | 宁波索诺工业自控设备有限公司 | Safety-type reversing solenoid valve |
| CN113653828A (en) * | 2021-08-30 | 2021-11-16 | 深圳市速牌科技有限公司 | Solenoid valve and method of assembling the same |
| CN113819267A (en) * | 2021-11-17 | 2021-12-21 | 常州恒立气动科技有限公司 | Valve rod assembly, main valve structure and pressure relief type two-position five-way electromagnetic reversing valve |
| CN114001191A (en) * | 2020-07-27 | 2022-02-01 | 行益科技(宁波)有限公司 | Combined ultrahigh frequency miniature solenoid valve system |
| CN114484019A (en) * | 2022-02-28 | 2022-05-13 | 宁波恒若隐科技有限公司 | Electrical double-control reversing valve |
| CN113653828B (en) * | 2021-08-30 | 2024-05-03 | 深圳市速牌科技有限公司 | Solenoid valve and method of assembling the same |
-
2017
- 2017-10-24 CN CN201721376491.5U patent/CN207609814U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775420A (en) * | 2018-07-31 | 2018-11-09 | 宁波索诺工业自控设备有限公司 | A kind of internal discharging type solenoid valve |
| CN110043689A (en) * | 2019-04-30 | 2019-07-23 | 宁波索诺工业自控设备有限公司 | Safety-type reversing solenoid valve |
| CN110043689B (en) * | 2019-04-30 | 2024-03-29 | 宁波索诺工业自控设备有限公司 | Safety reversing electromagnetic valve |
| CN109990131A (en) * | 2019-05-06 | 2019-07-09 | 特瑞斯能源装备股份有限公司 | A kind of high-precision self-operated two position three-way valve |
| CN114001191A (en) * | 2020-07-27 | 2022-02-01 | 行益科技(宁波)有限公司 | Combined ultrahigh frequency miniature solenoid valve system |
| CN113653828A (en) * | 2021-08-30 | 2021-11-16 | 深圳市速牌科技有限公司 | Solenoid valve and method of assembling the same |
| CN113653828B (en) * | 2021-08-30 | 2024-05-03 | 深圳市速牌科技有限公司 | Solenoid valve and method of assembling the same |
| CN113819267A (en) * | 2021-11-17 | 2021-12-21 | 常州恒立气动科技有限公司 | Valve rod assembly, main valve structure and pressure relief type two-position five-way electromagnetic reversing valve |
| CN114484019A (en) * | 2022-02-28 | 2022-05-13 | 宁波恒若隐科技有限公司 | Electrical double-control reversing valve |
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