CN214368076U - Buffering type electromagnetic valve - Google Patents
Buffering type electromagnetic valve Download PDFInfo
- Publication number
- CN214368076U CN214368076U CN202023321577.2U CN202023321577U CN214368076U CN 214368076 U CN214368076 U CN 214368076U CN 202023321577 U CN202023321577 U CN 202023321577U CN 214368076 U CN214368076 U CN 214368076U
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- valve
- valve body
- buffer
- iron core
- disk seat
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Abstract
The utility model discloses a solenoid valve of buffering formula, valve body including the disk seat and locating the disk seat upper end, the inside cavity that is provided with of disk seat, the inside valve pocket that is provided with of valve body, cavity and valve pocket intercommunication, the right side of disk seat be equipped with the liquid outlet of cavity intercommunication, the liquid outlet right side is provided with buffer, the left side of disk seat be equipped with the inlet of cavity intercommunication, the inlet is equipped with strainer valve and sealing plug, sealing plug upper end fixedly connected with moves the iron core, it is provided with reset spring to move the iron core upside, the valve body top is provided with quiet iron core, the inside coil that is provided with of valve body, the valve body upper end is provided with the upper end cover, the valve body right side is provided with the terminal box. When hydraulic pressure fluctuates, the electromagnetic valve has two functions of damping buffering and energy storage buffering, and when the oil pressure of the input electromagnetic valve fluctuates, the pressure change can be buffered, so that the stability of system output is improved.
Description
Technical Field
The utility model relates to a hydraulic transmission technical field specifically is a solenoid valve of buffering formula.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.
In the hydraulic transmission technology, the problem of output hydraulic pressure fluctuation caused by the influence of the electromagnetic valve or the external environment can occur, and when the output hydraulic pressure is unstable and the instantaneous hydraulic pressure peak value is too high, the precision of the electromagnetic valve or a working unit is reduced or parts are damaged.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a solenoid valve of buffering formula can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a solenoid valve of buffering formula which characterized in that: including the disk seat and locate the valve body of disk seat upper end, the inside cavity that is provided with of disk seat, the inside valve pocket that is provided with of valve body, cavity and valve pocket intercommunication, the right side of disk seat be equipped with the liquid outlet of cavity intercommunication, the liquid outlet right side is provided with buffer, the left side of disk seat be equipped with the inlet of cavity intercommunication, the inlet is equipped with strainer valve and sealing plug, sealing plug upper end fixedly connected with moves the iron core, it is provided with reset spring to move the iron core upside, the valve body top is provided with quiet iron core, the inside coil that is provided with of valve body, the valve body upper end is provided with the upper end cover, the valve body right side is provided with the terminal box.
Preferably, the valve body is fixedly connected with the valve seat through a bolt, a sealing ring is arranged between the valve body and the valve seat, and the valve body is fixedly connected with the upper end cover through a bolt.
Preferably, the static iron core and the movable iron core both comprise iron cores, and rubber sleeves are arranged outside the iron cores for wrapping.
Preferably, a buffer plug is arranged in the buffer device, and a buffer spring is arranged above the buffer plug.
Preferably, a filter screen is arranged inside the filter valve.
Compared with the prior art, the beneficial effects of the utility model are that:
when the electromagnetic valve works and is opened, or when the output hydraulic pressure fluctuates, the hydraulic pressure or the pressure is firstly caused in the buffer device, the buffer device works, the two functions of damping buffer and energy storage buffer are achieved, when the oil pressure of the input electromagnetic valve fluctuates, the pressure change can be buffered, the influence of the pressure fluctuation of the oil liquid on the system is eliminated, and therefore the output stability of the system is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
reference numbers in the figures:
1-valve seat, 2-valve body, 3-junction box, 4-buffer device, 5-filter valve, 6-sealing ring, 7-bolt, 11-liquid outlet, 12-liquid inlet, 13-sealing plug, 14-return spring, 15-movable iron core, 21-coil, 22-static iron core, 23-upper end cover, 41-buffer plug, 42-buffer spring and 51-filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The chamber body and the valve chamber are not shown in the figures.
The utility model provides a solenoid valve of buffering formula which characterized in that: including disk seat 1 with valve body 2 that 1 upper end of disk seat was equipped with, 1 inside cavity that is provided with of disk seat, 2 inside valve pockets that are provided with of valve body, cavity and valve pocket intercommunication, the right side of disk seat 2 be equipped with the liquid outlet 11 of cavity intercommunication, 11 right sides of liquid outlet are provided with buffer 4, the left side of disk seat 1 be equipped with the inlet 12 of cavity intercommunication, inlet 12 is equipped with strainer valve 5 and sealing plug 13, sealing plug 13 upper end fixedly connected with moves iron core 15, it is provided with reset spring 14 to move 15 upsides of iron core, 2 tops of valve body are provided with quiet iron core 22, the inside coil 21 that is provided with of valve body, 2 upper ends of valve body are provided with upper end cover 23, 2 right sides of valve body are provided with terminal box 3.
Preferably, the valve body 2 is fixedly connected with the valve seat 1 through a bolt 7, a sealing ring 6 is arranged between the valve body 2 and the valve seat 1 for sealing, and the valve body 2 is fixedly connected with the upper end cover 23 through the bolt 7. Preferably, the stationary iron core 22 and the movable iron core 15 both include iron cores, and rubber sleeves are arranged outside the iron cores for wrapping. Preferably, a buffer plug 41 is provided inside the buffer device 4, and a buffer spring 42 is provided above the buffer plug 41. Preferably, a filter screen 51 is arranged inside the filter valve.
In this solenoid valve, when the terminal block 3 is energized, the coil 21 is operated at full pressure. The coil 21 is electrified and excited, the static iron core 15 and the movable iron core 22 of the electromagnetic valve are mutually attracted, the movable iron core 22 overcomes the gravity of the core iron and the pressure of the reset spring 14 under the action of electromagnetic force, the electromagnetic valve is in an open state at the moment, and the movable iron core 22 obtains certain upward kinetic energy to drive the sealing plug 13 to move upwards. Under the mutual attraction of the static iron core 22 and the movable iron core 15 of the electromagnetic valve, the movable iron core 15 overcomes the pressure and the gravity of the spring to move upwards, and the valve body 2 is opened.
When the buffer device 4 works, liquid output by the electromagnetic valve passes through the buffer device 4, pressure is applied to the buffer plug 41 in the buffer device 4, the buffer plug 41 is pressed to apply pressure to the buffer spring 42 to do work, a damping effect is achieved, when hydraulic pressure of the input electromagnetic valve fluctuates, pressure change can be buffered, influence of pressure fluctuation of oil on a system is eliminated, and therefore stability of system output is improved, meanwhile, the buffer plug 41 is pressed to apply work to the buffer spring 42, the buffer spring 42 can obtain elastic potential energy, and the buffer effect of the oil pressure output by the electromagnetic valve is achieved. When the oil pressure increment fluctuates, the compression force of the buffer plug 41 on the buffer spring 42 is increased, the compression amount of the buffer spring 42 is also increased, the buffer effect on the pressure fluctuation of the hydraulic oil is achieved, the pressure fluctuation of the hydraulic oil input to the load is weakened, and the stability of the output of the system is ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a solenoid valve of buffering formula which characterized in that: including the disk seat and locate the valve body of disk seat upper end, the inside cavity that is provided with of disk seat, the inside valve pocket that is provided with of valve body, cavity and valve pocket intercommunication, the right side of disk seat be equipped with the liquid outlet of cavity intercommunication, the liquid outlet right side is provided with buffer, the left side of disk seat be equipped with the inlet of cavity intercommunication, the inlet is equipped with strainer valve and sealing plug, sealing plug upper end fixedly connected with moves the iron core, it is provided with reset spring to move the iron core upside, the valve body top is provided with quiet iron core, the inside coil that is provided with of valve body, the valve body upper end is provided with the upper end cover, the valve body right side is provided with the terminal box.
2. A buffer type solenoid valve according to claim 1, wherein: the valve body is fixedly connected with the valve seat through a bolt, a sealing ring is arranged between the valve body and the valve seat, and the valve body is fixedly connected with the upper end cover through a bolt.
3. A buffer type solenoid valve according to claim 1, wherein: the static iron core and the movable iron core comprise iron cores, and rubber sleeves are arranged outside the iron cores for wrapping.
4. A buffer type solenoid valve according to claim 1, wherein: a buffer plug is arranged in the buffer device, and a buffer spring is arranged above the buffer plug.
5. A buffer type solenoid valve according to claim 1, wherein: a filter screen is arranged in the filter valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023321577.2U CN214368076U (en) | 2020-12-31 | 2020-12-31 | Buffering type electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023321577.2U CN214368076U (en) | 2020-12-31 | 2020-12-31 | Buffering type electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214368076U true CN214368076U (en) | 2021-10-08 |
Family
ID=77952001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023321577.2U Active CN214368076U (en) | 2020-12-31 | 2020-12-31 | Buffering type electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214368076U (en) |
-
2020
- 2020-12-31 CN CN202023321577.2U patent/CN214368076U/en active Active
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