CN219655393U - Electromagnetic pressure regulating proportional valve - Google Patents
Electromagnetic pressure regulating proportional valve Download PDFInfo
- Publication number
- CN219655393U CN219655393U CN202320497092.3U CN202320497092U CN219655393U CN 219655393 U CN219655393 U CN 219655393U CN 202320497092 U CN202320497092 U CN 202320497092U CN 219655393 U CN219655393 U CN 219655393U
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- sleeve
- valve
- electromagnetic
- core
- tail
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005672 electromagnetic field Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Abstract
The utility model provides an electromagnetic regulating pressure proportional valve which comprises a valve sleeve, a valve core and an electromagnetic sleeve, wherein an oil supply port is arranged at the top end of the valve sleeve, an adjusting cavity is arranged in the valve sleeve, oil outlets are arranged on two sides of the adjusting cavity, the tail of the valve sleeve is buckled with the electromagnetic sleeve, a movable cavity is arranged in the electromagnetic sleeve, the tail of the electromagnetic sleeve is connected with a lock nut through an extension sleeve, an adjusting spring and a coil are sequentially arranged between one side of the electromagnetic sleeve and the lock nut and positioned on the outer side of the extension sleeve, the valve core is positioned in the valve sleeve and the electromagnetic sleeve, and the tail of the valve core is connected with a magnetic core through a connecting rod.
Description
Technical Field
The utility model belongs to the technical field of hydraulic proportional valves, and particularly relates to an electromagnetic pressure regulating proportional valve.
Background
The pressure proportional valve is a new type hydraulic control device, on the common pressure valve, flow valve and direction valve, the proportional electromagnet is used to replace the original control part, the proportional valve has pressure compensation performance, and the output pressure and flow can not be affected by load change.
However, the internal of the existing proportional valve is mostly a solenoid valve controlled by a switch, the internal operation is converted from pressure energy into mechanical energy, and the reaction time required in the period is relatively long, so that the operation efficiency is relatively low, and the internal pressure is inconvenient to adjust; in addition, the pressure proportional valve braked by the electromagnetic valve pulls the valve core by utilizing a magnetic field generated by an internal electromagnetic coil, so that the on-off state of the valve body is changed, the valve body is required to be powered off when the valve body is closed, the valve core is retracted by the elasticity of a spring, and the rebound speed of the valve core is slower.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides an electromagnetic regulating pressure proportional valve.
The utility model provides an electromagnetic regulating pressure proportional valve, which comprises a valve sleeve, a valve core and an electromagnetic sleeve, and is characterized in that: the electromagnetic valve is characterized in that an oil supply port is arranged at the top end of the valve sleeve, an adjusting cavity is arranged in the valve sleeve, oil outlets are arranged on two sides of the adjusting cavity, the tail of the valve sleeve is buckled with the electromagnetic sleeve, a movable cavity is arranged in the electromagnetic sleeve, a lock nut is connected to the tail of the electromagnetic sleeve through an extension sleeve, an adjusting spring and a coil are sequentially arranged between one side of the electromagnetic sleeve and the lock nut and outside of the extension sleeve, a valve core is arranged in the valve sleeve and the electromagnetic sleeve, and the tail of the valve core is connected with a magnetic core through a connecting rod.
Further, a first sealing ring is arranged on the outer side of the top end of the valve sleeve.
Further, the tail part of the valve sleeve is positioned in the movable cavity of the electromagnetic sleeve, and the outer side of the valve sleeve is in sealing buckling with the movable cavity through a second sealing ring.
Further, a connecting thread is arranged at one end of the electromagnetic sleeve, which is close to the valve sleeve, and a third sealing ring is arranged between the connecting thread and the electromagnetic sleeve.
Further, the valve core is matched with the shape of the inner part of the adjusting cavity, the top end of the valve core is matched with the shape of the oil supply port, and gaps are formed in the positions, located at the oil outlets, of the two sides of the top end of the valve core.
Further, the connecting rod is in sliding connection with the inside of the electromagnetic sleeve, and the magnetic core connected with one end of the connecting rod is in sliding connection with the inside of the extension sleeve.
The utility model has the beneficial effects that:
1. the utility model increases the area of the electromagnetic force of the receiving coil through the internally arranged magnetic core, and the magnetic field strength of the electromagnetic force can be changed due to the change of the electric power, thereby realizing the pressure output of the pressure proportional valve by changing the sizes of different electric powers;
2. according to the electromagnetic regulating proportional valve, the position of the coil on the extension sleeve can be regulated by rotating the lock nut, and the coil is fixed in an auxiliary mode by the regulating spring, so that the electromagnetic regulating proportional valve can change pressure in a forward power-on and reverse power-on mode, and is pulled through electromagnetic force, and the action efficiency is high.
Drawings
FIG. 1 is a block diagram of an electromagnetically regulated pressure proportional valve according to the present utility model.
FIG. 2 is a cross-sectional view of a pressure proportional valve with electromagnetic regulation according to the present utility model.
( 1. A valve sleeve; 2. a valve core; 3. an electromagnetic sleeve; 4. an oil supply port; 5. a regulating chamber; 6. an oil outlet; 7. a movable cavity; 8. an extension sleeve; 9. a lock nut; 10. an adjusting spring; 11. a coil; 12. a connecting rod; 13. a magnetic core; 14. a first seal ring; 15. a second seal ring; 16. a connecting thread; 17. third sealing ring )
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, the electromagnetic pressure regulating proportional valve provided by the utility model comprises a valve sleeve 1, a valve core 2 and an electromagnetic sleeve 3, wherein an oil supply port 4 is arranged at the top end of the valve sleeve 1, an adjusting cavity 5 is arranged in the valve sleeve 1, oil outlets 6 are arranged on two sides of the adjusting cavity 5, the tail of the valve sleeve 1 is buckled with the electromagnetic sleeve 3, a movable cavity 7 is arranged in the electromagnetic sleeve 3, the tail of the electromagnetic sleeve 3 is connected with a locking nut 9 through a extending sleeve 8, an adjusting spring 10 and a coil 11 are sequentially arranged between one side of the electromagnetic sleeve 3 and the locking nut 9 and positioned on the outer side of the extending sleeve 8, the valve core 2 is positioned in the valve sleeve 1 and the electromagnetic sleeve 3, and the tail of the valve core 2 is connected with a magnetic core 13 through a connecting rod 12.
Example 1:
the external oil inlet is buckled and connected with the first sealing ring 14 at the top of the valve sleeve 1, the oil outlet 6 is fixedly connected through the connecting screw thread 16, the lock nut 9 is rotated according to the requirement, the lock nut 9 moves downwards or upwards, the position of one end of the coil 11 is changed, the coil 11 extrudes the adjusting spring 10 at the other side, the position of the coil 11 on the extension sleeve 8 is changed, the position of the coil 11 for generating an electromagnetic field is changed, and finally the size of the inner magnetic core 13 influenced by the electromagnetic field is changed.
Example 2:
when the coil 11 is electrified, an electromagnetic field is formed, so that the magnetic core 13 connected with one end of the valve core 2 through the connecting rod 12 is pulled to move, the valve core 2 moves in the adjusting cavity 5 and the movable cavity 7 in the valve sleeve 1 and the electromagnetic sleeve 3, the traction force of the inner magnetic core 13 is changed by changing the electric power in the coil 11, and finally, the position of the valve core 2 is changed to form different output pressures; and by the reverse input of electric power, a reverse electromagnetic field can be formed, thereby reversely controlling the valve element 2.
The utility model and its embodiments have been described above with no limitation, and the specific embodiments are shown as only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides an electromagnetism regulation pressure proportional valve, includes valve pocket, case and electromagnetic sleeve, its characterized in that: the electromagnetic valve is characterized in that an oil supply port is arranged at the top end of the valve sleeve, an adjusting cavity is arranged in the valve sleeve, oil outlets are arranged on two sides of the adjusting cavity, the tail of the valve sleeve is buckled with the electromagnetic sleeve, a movable cavity is arranged in the electromagnetic sleeve, a lock nut is connected to the tail of the electromagnetic sleeve through an extension sleeve, an adjusting spring and a coil are sequentially arranged between one side of the electromagnetic sleeve and the lock nut and outside of the extension sleeve, a valve core is arranged in the valve sleeve and the electromagnetic sleeve, and the tail of the valve core is connected with a magnetic core through a connecting rod.
2. An electromagnetically regulated pressure proportional valve as claimed in claim 1, wherein: and a first sealing ring is arranged on the outer side of the top end of the valve sleeve.
3. An electromagnetically regulated pressure proportional valve as claimed in claim 1, wherein: the tail part of the valve sleeve is positioned in the movable cavity of the electromagnetic sleeve, and the outer side of the valve sleeve is in sealing buckling with the movable cavity through a second sealing ring.
4. An electromagnetically regulated pressure proportional valve as claimed in claim 1, wherein: the electromagnetic sleeve is provided with a connecting thread at one end close to the valve sleeve, and a third sealing ring is arranged between the connecting thread and the electromagnetic sleeve.
5. An electromagnetically regulated pressure proportional valve as claimed in claim 1, wherein: the valve core is matched with the shape of the inside of the adjusting cavity, the top end of the valve core is matched with the shape of the oil supply port, and gaps are formed in the positions, located at the oil outlets, of the two sides of the top end of the valve core.
6. An electromagnetically regulated pressure proportional valve as claimed in claim 1, wherein: the connecting rod is in sliding connection with the inside of the electromagnetic sleeve, and the magnetic core connected with one end of the connecting rod is in sliding connection with the inside of the extension sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497092.3U CN219655393U (en) | 2023-03-15 | 2023-03-15 | Electromagnetic pressure regulating proportional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497092.3U CN219655393U (en) | 2023-03-15 | 2023-03-15 | Electromagnetic pressure regulating proportional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655393U true CN219655393U (en) | 2023-09-08 |
Family
ID=87858385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320497092.3U Active CN219655393U (en) | 2023-03-15 | 2023-03-15 | Electromagnetic pressure regulating proportional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655393U (en) |
-
2023
- 2023-03-15 CN CN202320497092.3U patent/CN219655393U/en active Active
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