CN217653286U - Two five-way solenoid valve - Google Patents
Two five-way solenoid valve Download PDFInfo
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- CN217653286U CN217653286U CN202123370508.5U CN202123370508U CN217653286U CN 217653286 U CN217653286 U CN 217653286U CN 202123370508 U CN202123370508 U CN 202123370508U CN 217653286 U CN217653286 U CN 217653286U
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Abstract
A two-position five-way electromagnetic valve is applicable to door opening in scenes such as high-speed rails and the like, can realize the conduction function of two-position five-way, has a large applicable pressure range, can realize on-off control under the condition of power failure, and is safer and more reliable; the gas-liquid separation valve comprises a valve body and a valve core, wherein a first row cavity, a second row cavity, a third row cavity and, a fourth row cavity and a fifth row cavity are arranged in the valve body, a first exhaust port, a first working port, a second air inlet, a second working port and a second exhaust port are respectively arranged on the valve body, the first exhaust port is communicated with the first row cavity, the first working port is communicated with the second row cavity, the air inlet is communicated with the third row cavity, the second working port is communicated with the fourth row cavity, the second exhaust port is communicated with the fifth row cavity, the valve core is arranged in the valve body and is respectively in sliding fit with the first row cavity, the second row cavity, the third row cavity, the fourth row cavity and the fifth row cavity, the gas circuit design is ingenious, and the structural design is reliable; the valve body does not need to be reset by a spring, and the reliability is ensured by the mode of poor area of the piston.
Description
Technical Field
The utility model relates to a two five-way solenoid valve specifically is a two five-way solenoid valve.
Background
The solenoid valve is used as an automatic element for controlling the direction of fluid, and is generally used for controlling an industrial valve, and the direction of the medium is controlled, so that the valve is switched on and off. The working principle is as follows: through holes are arranged at different positions of a sealing cavity in the electromagnetic valve, the through holes are connected with different air pipes, a valve core in the sealing cavity is connected with an electromagnet, a magnet coil is electrified to drive the electromagnet and the valve core in the valve body to move, the valve core blocks or leaks different through holes, and the mechanical motion of the valve core is controlled by controlling the on-off of the current of the electromagnet. The two-position five-way electromagnetic valve in the prior art has a simple structure, cannot be effectively and stably controlled within a wide pressure range, and cannot realize on-off control under the condition of power failure.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a two five-way solenoid valves, applicable in the usefulness of opening the door of scenes such as high-speed railway, not only can realize the function of switching on of two five-way, it is big to be suitable for the pressure range moreover, also can realize the control break-make under the outage condition, safe and reliable more.
The above technical purpose of the present invention can be achieved by the following technical solutions: a two-position five-way electromagnetic valve comprises a valve body and a valve core, wherein a first row cavity, a second row cavity, a third row cavity, a fourth row cavity and a fifth row cavity are arranged in the valve body, a first exhaust port, a first working port, an air inlet, a second working port and a second exhaust port are respectively arranged on the valve body, the first exhaust port is communicated with the first row cavity, the first working port is communicated with the second row cavity, the air inlet is communicated with the third row cavity, the second working port is communicated with the fourth row cavity, the second exhaust port is communicated with the fifth row cavity, the valve core is arranged in the valve body and is respectively in sliding fit with the first row cavity, the second row cavity, the third row cavity, the fourth row cavity and the fifth row cavity, a rear cavity is arranged at the rear end of the valve body, a front cavity is arranged at the front end of the valve body, a large piston is arranged at the rear end of the valve core and is positioned in the front cavity and in sliding fit with the inner wall of the valve body, a small piston is arranged at the front end of the valve core, the small piston is arranged in the front cavity, the small piston is also in sliding fit with the inner wall of the valve body, the valve core is provided with a baffle plate, the baffle plate is positioned in the third row cavity, the first row cavity, the second row cavity, the third row cavity, the fourth row cavity and the fifth row cavity are sequentially communicated, the valve further comprises a static iron core, a movable iron core and an electromagnetic coil, the static iron core is arranged at the front end of the valve body and fixedly arranged in the electromagnetic coil, the middle of the static iron core is provided with a rear cavity air inlet valve port, a gap is formed between the static iron core and the electromagnetic coil, the movable iron core is also arranged in the electromagnetic coil and is in sliding fit with the electromagnetic coil, an elastic element is arranged between the movable iron core and the static iron core, the air inlet is communicated with the front cavity through the third row cavity, the air inlet is also communicated with the rear cavity through the fifth row cavity air inlet valve port and the gap, the first groove and the second groove are arranged on the valve core, the first groove is positioned between the first row cavity and the second row cavity, the second groove is positioned between the fourth cavity and the fifth cavity.
Preferably, the electromagnetic coil air conditioner further comprises a pilot exhaust cavity, a striker and a first spring, wherein the pilot exhaust cavity is installed at the tail end of the electromagnetic coil, the striker is arranged in the pilot exhaust cavity and is in sliding fit with the pilot exhaust cavity, the first spring is also arranged in the pilot exhaust cavity, one end of the first spring is abutted against the electromagnetic coil, the other end of the first spring is abutted against the striker, and the striker can be abutted against the movable iron core.
Preferably, the large piston and the small piston are respectively screwed with the valve core.
Preferably, the elastic element comprises a second spring and a rubber part, one end of the second spring is installed on the static iron core and abuts against the static iron core, and the other end of the second spring is connected with the rubber part.
To sum up, the utility model discloses mainly have following beneficial effect: 1. the gas circuit is ingenious in design and reliable in structural design;
2. the valve body does not need to be reset by a spring, and the area of the used piston is poor, so that the reliability is ensured
3. The valve can work under the air pressure ranging from 0 to 1Mpa, and the working pressure range is extremely large;
4. the voltage of the electromagnetic coil can work reliably within the range of 56v to 120 v;
5. the manual reset function is realized;
6. the method can be effectively applied to door opening application in train scene places such as high-speed rails and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a first cross-sectional view of the present invention;
fig. 3 is a second cross-sectional view of the present invention;
fig. 4 is a third cross-sectional view of the present invention.
Reference numerals: 1. a valve body; 2. a valve core; 3. a first row cavity; 4. a second row cavity; 5. a row cavity III; 6. a row cavity IV; 7. a row cavity five; 8. a first exhaust port; 9. a first working opening; 10. an air inlet; 11. a second working opening; 12. a second exhaust port; 13. a rear cavity; 14. a front cavity; 15. a large piston; 16. a small piston; 17. a baffle plate; 18. a stationary iron core; 19. a movable iron core; 20. an electromagnetic coil; 21. a rear cavity air inlet valve port; 22. a gap; 23. an elastic element; 24. a first groove; 25. a second groove; 26. a pilot exhaust cavity; 27. a striker; 28. a first spring; 29. a second spring; 30. a rubber member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A two five-way solenoid valve comprises a valve body 1 and a valve core 2, wherein a first moving cavity 3, a second moving cavity 4, a third moving cavity 5, a fourth moving cavity 6 and a fifth moving cavity 7 are arranged in the valve body 1, a first exhaust port 8, a first working port 9, an air inlet 10, a second working port 11 and a second exhaust port 12 are respectively arranged on the valve body 1, the first exhaust port 8 is communicated with the first moving cavity 3, the first working port 9 is communicated with the second moving cavity 4, the air inlet 10 is communicated with the third moving cavity 5, the second working port 11 is communicated with the fourth moving cavity 6, the second exhaust port 12 is communicated with the fifth moving cavity 7, the valve core 2 is arranged in the valve body 1 and is respectively in sliding fit with the first moving cavity 3, the second moving cavity 4, the third moving cavity 5 and the fourth moving cavity 6 and the fifth moving cavity 7, a rear cavity 13 is arranged at the rear end of the valve body 1, a front cavity 14 is arranged at the front end of the valve body 1, a large piston 15 is arranged in the front cavity 14 and is in sliding fit with the inner wall of the valve body 1, a small piston cavity 18 and a small piston cavity 17 are arranged in the moving cavity 18, a small piston cavity 17, a small piston cavity 18 and a small baffle plate 18 and a moving baffle plate 18, a small baffle plate 18 and a moving baffle plate 18 are arranged in a small baffle plate 18 and a moving baffle plate 18, a small baffle plate 18, a moving baffle plate 18 and a small baffle plate 18, a moving baffle plate 18 and a moving baffle plate 18, a moving baffle plate 18 are arranged in a small baffle plate 18, a moving baffle plate 17, the gas inlet 10 is communicated with the front cavity 14 through a row cavity III 5, the gas inlet 10 is also communicated with the rear cavity 13 through a row cavity V7, a rear cavity gas inlet valve port 21 and a gap 22, the valve core 2 is provided with a groove I24 and a groove II 25, the groove I24 is positioned between the row cavity I3 and the row cavity II 4, and the groove II 25 is positioned between the row cavity IV 6 and the row cavity V7; the electromagnetic coil air conditioner further comprises a pilot exhaust cavity 26, a striker 27 and a first spring 28, wherein the pilot exhaust cavity 26 is installed at the tail end of the electromagnetic coil 20, the striker 27 is arranged in the pilot exhaust cavity 26 and is in sliding fit with the pilot exhaust cavity 26, the first spring 28 is also arranged in the pilot exhaust cavity 26, one end of the first spring is abutted against the electromagnetic coil 20, the other end of the first spring is abutted against the striker 27, and the striker 27 can be abutted against the movable iron core 19; the large piston 15 and the small piston 16 are respectively in threaded connection with the valve core 2; the elastic element 23 comprises a second spring 29 and a rubber piece 30, one end of the second spring 29 is mounted on the static iron core 18 and abuts against the static iron core 18, and the other end of the second spring 29 is connected with the rubber piece 30.
In specific implementation, the air inlet 10 introduces air and enters the third cavity 5, the air in the third cavity 5 enters the front cavity 14 and the rear cavity air inlet valve port 21 of the static iron core 18 first, and then enters the rear cavity 13 through the gap 22, at this time, the electromagnetic coil 20 is not electrified, because the large piston 15 is arranged in the rear cavity 13, and the small piston 16 is arranged in the front cavity 14, the valve core 2 moves to the right side, the baffle 17 seals the fourth cavity 6 and the fifth cavity 7, because the second groove 25 on the valve core 2 leads the fourth cavity 6 and the fifth cavity 7 to be conducted, the second working port 11 is communicated with the second exhaust port 12, at this time, the first groove 24 on the valve core 2 leads the second cavity 4 and the third cavity 5 to be conducted, the air inlet 10 is communicated with the first working port 9, the first exhaust port 8 is in a closed state, when the electromagnetic coil 20 is electrified, the dynamic iron core 19 moves towards the static iron core 18, the striker 27 is abutted against the second static iron core 18, so that the second spring 29 is compressed, thereby the rear cavity air inlet 21 is closed, the rear cavity air inlet 13 is closed, the air pressure of the front cavity 14 is still communicated with the first working port 14, the second working cavity 2 is communicated with the second working port 12, and the second working port 2, so that the first working port 2 is communicated with the first working port 12, and the second working port 2 are communicated with the working port 2, and the working port 2; when the electromagnetic coil 20 is not powered, the electromagnetic coil can be toggled by the striker 27 in the pilot exhaust cavity 26, so as to adjust the movement of the movable iron core 19, and further control the conduction and the closing of the rear cavity air inlet valve port 21, and further control the conduction and the closing of the gas of the rear cavity 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a two five solenoid valves which characterized in that: comprises a valve body (1) and a valve core (2), wherein a first traveling cavity (3), a second traveling cavity (4), a third traveling cavity (5), a fourth traveling cavity (6) and a fifth traveling cavity (7) are arranged in the valve body (1), a first exhaust port (8), a first working port (9), an air inlet (10), a second working port (11) and a second exhaust port (12) are respectively arranged on the valve body (1), the first exhaust port (8) is communicated with the first traveling cavity (3), the first working port (9) is communicated with the second traveling cavity (4), the air inlet (10) is communicated with the third traveling cavity (5), the second working port (11) is communicated with the fourth traveling cavity (6), the second exhaust port (12) is communicated with the fifth traveling cavity (7), the valve core (2) is arranged in the valve body (1) and is respectively in sliding fit with the first traveling cavity (3), the second traveling cavity (4), the third traveling cavity (5), the fourth traveling cavity (6) and the fifth traveling cavity (7), a front end (15) of a piston (15) is arranged in the rear end of the valve body (1), and a front end (15) of the front end of the valve body (1) is arranged in sliding fit with a piston (13), the small piston (16) is arranged in a front cavity (14), the small piston (16) is also in sliding fit with the inner wall of the valve body (1), a blocking piece (17) is arranged on the valve core (2), the blocking piece (17) is positioned in a row cavity III (5), the row cavity I (3), the row cavity II (4), the row cavity III (5), the row cavity IV (6) and the row cavity V (7) are sequentially communicated, the valve further comprises a static iron core (18), a movable iron core (19) and an electromagnetic coil (20), the static iron core (18) is arranged at the front end of the valve body (1) and is fixedly arranged in the electromagnetic coil (20), a rear cavity air inlet valve port (21) is arranged in the middle of the static iron core (18), a gap (22) is arranged between the static iron core (18) and the electromagnetic coil (20), the movable iron core (19) is also arranged in the electromagnetic coil (20) and is in sliding fit with the electromagnetic coil (20), an elastic element (23) is arranged between the movable iron core (19) and the static iron core (18), the movable iron core (10) is communicated with the front cavity (14) through the row cavity III (5), a rear cavity (13) and a rear cavity groove (24) are arranged on the valve core (13), the first groove (24) is located between the first row cavity (3) and the second row cavity (4), and the second groove (25) is located between the fourth row cavity (6) and the fifth row cavity (7).
2. The two-position, five-way solenoid valve of claim 1, wherein: the electromagnetic coil air conditioner is characterized by further comprising a pilot exhaust cavity (26), a striker (27) and a first spring (28), wherein the pilot exhaust cavity (26) is installed at the tail end of the electromagnetic coil (20), the striker (27) is arranged in the pilot exhaust cavity (26) and is in sliding fit with the pilot exhaust cavity (26), the first spring (28) is also arranged in the pilot exhaust cavity (26), one end of the first spring is abutted against the electromagnetic coil (20), the other end of the first spring is abutted against the striker (27), and the striker (27) can be abutted against the movable iron core (19).
3. The two-position, five-way solenoid valve of claim 1, wherein: the large piston (15) and the small piston (16) are respectively screwed with the valve core (2).
4. The two-position, five-way solenoid valve of claim 1, wherein: the elastic element (23) comprises a second spring (29) and a rubber piece (30), one end of the second spring (29) is installed on the static iron core (18) and abuts against the static iron core (18), and the other end of the second spring (29) is connected with the rubber piece (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123370508.5U CN217653286U (en) | 2021-12-29 | 2021-12-29 | Two five-way solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123370508.5U CN217653286U (en) | 2021-12-29 | 2021-12-29 | Two five-way solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217653286U true CN217653286U (en) | 2022-10-25 |
Family
ID=83660167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123370508.5U Active CN217653286U (en) | 2021-12-29 | 2021-12-29 | Two five-way solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217653286U (en) |
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2021
- 2021-12-29 CN CN202123370508.5U patent/CN217653286U/en active Active
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