CN211649239U - Pneumatic electromagnetic valve - Google Patents
Pneumatic electromagnetic valve Download PDFInfo
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- CN211649239U CN211649239U CN201922444179.0U CN201922444179U CN211649239U CN 211649239 U CN211649239 U CN 211649239U CN 201922444179 U CN201922444179 U CN 201922444179U CN 211649239 U CN211649239 U CN 211649239U
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- air chamber
- air
- solenoid valve
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- disappointing
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Abstract
The utility model discloses a pneumatic solenoid valve, which comprises a shell, an inflation solenoid valve body and an air leakage solenoid valve body, wherein a first air chamber communicated with the outside and a second air chamber communicated with the first air chamber are arranged in the shell; be provided with the baffle in the second air chamber, the baffle will the second air chamber forms the air chamber of aerifing and the chamber of disappointing of mutual intercommunication, be provided with in the air chamber of aerifing aerify the solenoid valve body, aerify the air chamber through first disappointing valve with first air chamber intercommunication, be provided with in the chamber of disappointing the solenoid valve body of disappointing, the chamber of disappointing pass through the inflation valve with first air chamber intercommunication. Implement the utility model discloses, when realizing filling and discharging the gas, increase gaseous filling and discharging gas path, realize the forced air cooling, avoid producing overheated because of transient current, improve functional stability and life.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to a pneumatic solenoid valve.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling gas, liquid and other fluids, belongs to an actuator, and comprises a pneumatic electromagnetic valve and a hydraulic electromagnetic valve. The existing pneumatic electromagnetic valve is powered on by a coil to generate a magnetic field, and controls the suction of a valve port air nozzle to realize air charging and discharging. When the function when need realize in the short time continuous inflation and deflation, solenoid valve coil is the continuous circular telegram in the short time, causes transient current too big production overheated easily to damage pneumatic solenoid valve, shorten life, poor stability, the incremental cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic solenoid valve when realizing filling the gassing body simultaneously, increases gaseous charge and discharge gas path, realizes the forced air cooling, avoids inflating the solenoid valve body and disappointing solenoid valve body and closes because of opening in succession and lead to transient current to produce overheated, improves functional stability and life.
The technical scheme of the utility model provides a pneumatic solenoid valve, including casing, inflation solenoid valve body and disappointing solenoid valve body, be provided with the first air chamber that communicates with the external world in the casing and with the second air chamber of first air chamber intercommunication;
be provided with the baffle in the second air chamber, the baffle will the second air chamber forms the air chamber of aerifing and the chamber of disappointing of mutual intercommunication, be provided with in the air chamber of aerifing aerify the solenoid valve body, aerify the air chamber through first disappointing valve with first air chamber intercommunication, be provided with in the chamber of disappointing the solenoid valve body of disappointing, the chamber of disappointing pass through the inflation valve with first air chamber intercommunication.
Furthermore, be provided with second disappointing valve and disappointing mouth on the lateral wall of first air chamber, first air chamber passes through the second disappointing valve with disappointing mouth and external intercommunication.
Further, the air faucet is communicated with the first air chamber.
Furthermore, the device also comprises a cover plate covering the shell.
Further, the cover plate is a printed circuit board.
After adopting above-mentioned technical scheme, have following beneficial effect: the first air chamber and the second air chamber are arranged in the shell, the partition plate is arranged in the second air chamber, so that the second air chamber forms an inflation air chamber and a deflation air chamber which are mutually communicated, an inflation electromagnetic valve body is arranged in the inflation air chamber, and a deflation electromagnetic valve body is arranged in the deflation air chamber, so that the simultaneous inflation and deflation are realized; when the air cooling device is used, air can flow directionally through the air inflation chamber and the air leakage chamber, the air inflation and air leakage path of the air is increased, air cooling is achieved, the phenomenon that transient current is overheated due to continuous opening and closing of the air inflation solenoid valve body and the air leakage solenoid valve body is avoided, functional stability is improved, and the service life is prolonged.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a schematic structural view of a pneumatic solenoid valve according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of the pneumatic solenoid valve of FIG. 1 in an inflated state;
fig. 4 is a schematic view of the pneumatic solenoid valve shown in fig. 1 in a deflated state.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
Fig. 1 and 2 are schematic structural views of a pneumatic solenoid valve according to an embodiment of the present invention, and fig. 2 is a cross-sectional view of fig. 1, the pneumatic solenoid valve includes a housing 138, an inflation solenoid valve body 13823 and a deflation solenoid valve body 13824, a first air chamber 1381 communicated with the outside and a second air chamber 1382 communicated with the first air chamber 1381 are disposed in the housing 138;
be provided with baffle 1383 in the second air chamber 1382, baffle 1383 forms the inflation air chamber 13821 and the chamber 13822 of disappointing of intercommunication each other with second air chamber 1382, is provided with in the inflation air chamber 13821 and inflates solenoid valve body 13823, and inflation air chamber 13821 communicates with first air chamber 1381 through first disappointing valve 134, is provided with in the chamber 13822 of disappointing and loses heart solenoid valve body 13824, and chamber 13822 of disappointing communicates with first air chamber 1381 through inflation valve 131.
The utility model provides a pneumatic solenoid valve mainly comprises casing 138, inflation solenoid valve body 13823 and disappointing solenoid valve body 13824.
A first air chamber 1381 and a second air chamber 1382 are arranged in the shell 138, and the first air chamber 1381 is communicated with the outside, such as a part to be inflated and deflated. First air chamber 1381 and second air chamber 1382 are through inflation valve 131 and first disappointing valve 134 intercommunication, second air chamber 1382's centre is provided with baffle 1383, make second air chamber 1382 form the inflation air chamber 13821 and the chamber 13822 that loses heart of intercommunication each other, set up in the inflation air chamber 13821 and aerify solenoid valve body 13823, it loses heart and is provided with disappointing solenoid valve body 13824 in the chamber 13822 to lose heart, through setting up casing 138 into two air chambers, make gas can directional flow, increase gaseous charge and discharge gas path, realize the forced air cooling, avoid aerifing solenoid valve body 13823 and disappointing solenoid valve body 13824 because of opening the closing in succession and lead to transient current to produce overheated, improve functional stability and life.
The inflation valve 131 and the first deflation valve 134 can be two-way valves or one-way valves, when the inflation valve 131 and the first deflation valve 134 are one-way valves, the inflation valve 131 can only allow the gas in the second gas chamber 1382 to enter the first gas chamber 1381, and the first deflation valve 134 can only allow the gas in the first gas chamber 1381 to enter the second gas chamber 1382. Preferably, in order to save cost, the inflation valve 131 and the first release valve 134 of the present invention are one-way valves.
The utility model provides a pneumatic solenoid valve, through setting up first air chamber and second air chamber in the casing, set up the baffle in the second air chamber, make the second air chamber form the gas chamber of aerifing and the chamber of disappointing that communicate each other, set up the gas solenoid valve body in the gas chamber of aerifing, set up the solenoid valve body of disappointing in the chamber of disappointing, realize the gassing simultaneously; when the air cooling device is used, air can flow directionally through the air inflation chamber and the air leakage chamber, the air inflation and air leakage path of the air is increased, air cooling is achieved, the phenomenon that transient current is overheated due to continuous opening and closing of the air inflation solenoid valve body and the air leakage solenoid valve body is avoided, functional stability is improved, and the service life is prolonged.
In one embodiment, the side wall of the first air chamber 1381 is provided with a second air escape valve 136 and an air escape port 137, and the first air chamber 1381 is communicated with the outside through the second air escape valve 136 and the air escape port 137.
The air release port 137 is disposed on the sidewall of the housing 138, and is connected to the outside, such as the atmosphere, and the opening or closing of the first air chamber 1381 and the air release port 137 is controlled by the opening or closing of the second air release valve 136, so that the air release speed can be further increased through the second air release valve 136 and the air release port 137.
In one embodiment, a gas nozzle 1384 is also included in communication with the first gas chamber 1381.
Pneumatic solenoid valve still includes air cock 1384, and air cock 1384's one end and first air chamber 1381 intercommunication, and the other end and the part of waiting to aerify of air cock 1384 communicate, are convenient for pneumatic solenoid valve and wait to aerify the part through air cock 1384 and are connected.
In one embodiment, the device further comprises a cover plate 139 covering the housing 138, and the housing 138 is sealed by the cover plate 139, so that the components in the housing 138 are prevented from being damaged, the service life is further prolonged, and the cost is reduced.
In one embodiment, the cover 139 is a Printed Circuit Board (PCB), and when in use, one end of the cover 139 is electrically connected to an external power source, and the other end of the cover 139 is connected to the inflation solenoid valve body 13823 and the air release solenoid valve body 13824, so that the inflation solenoid valve body 13823 and the air release solenoid valve body 13824 are powered through the cover 139, and a power line does not need to be separately configured, thereby simplifying the structure and further reducing the cost.
The following explains the working principle of the pneumatic solenoid valve, specifically as follows:
as shown in fig. 3 and 4, the arrows in fig. 3 indicate the flow direction of gas during inflation, and the arrows in fig. 4 indicate the flow direction of gas during deflation. When inflating, disappointing solenoid valve body 13824 and second disappointing valve 136 close, inflation solenoid valve body 13823 opens, inflation solenoid valve body 13823 and pump intercommunication, the gas that the pump provided gets into in second air chamber 1382 through inflation solenoid valve body 13823, the atmospheric pressure in the second air chamber 1382 is higher than first air chamber 1381 this moment for first disappointing valve 134 is closed, inflation valve 131 opens, gas gets into first air chamber 1381 by second air chamber 1382, the rethread is distinguished and admirable by mouth 139 and is got into in waiting to fill the gassing part, accomplish once and inflate the process. When deflating, the inflation solenoid valve body 13823 is closed, the deflation solenoid valve body 13824 is opened, the deflation solenoid valve body 13824 is communicated with the air pump, wait that the gas in the inflation and deflation part is pressed into the first air chamber 1381, make the atmospheric pressure rise in the first air chamber 1381, some gas is discharged through the second air release valve 136, simultaneously the air pump takes out the gas in the second air chamber 1382 through the deflation solenoid valve body 13824, the atmospheric pressure in the second air chamber 1382 is less than the first air chamber 1381 this moment, make the first air release valve 134 open, the inflation valve 131 is closed, gas is got into the second air chamber 1382 by the first air chamber 1381 fast, and take out through the deflation solenoid valve body 13824.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (5)
1. A pneumatic solenoid valve is characterized by comprising a shell, an inflation solenoid valve body and an air leakage solenoid valve body, wherein a first air chamber communicated with the outside and a second air chamber communicated with the first air chamber are arranged in the shell;
be provided with the baffle in the second air chamber, the baffle will the second air chamber forms the air chamber of aerifing and the chamber of disappointing of mutual intercommunication, be provided with in the air chamber of aerifing aerify the solenoid valve body, aerify the air chamber through first disappointing valve with first air chamber intercommunication, be provided with in the chamber of disappointing the solenoid valve body of disappointing, the chamber of disappointing pass through the inflation valve with first air chamber intercommunication.
2. The pneumatic solenoid valve according to claim 1, wherein a second air release valve and an air release opening are provided on a side wall of the first air chamber, and the first air chamber is communicated with the outside through the second air release valve and the air release opening.
3. The pneumatic solenoid valve of claim 2, further comprising a gas nozzle in communication with said first air chamber.
4. The pneumatic solenoid valve according to any one of claims 1 to 3, further comprising a cover plate covering said housing.
5. The pneumatic solenoid valve of claim 4, wherein said cover plate is a printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444179.0U CN211649239U (en) | 2019-12-30 | 2019-12-30 | Pneumatic electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444179.0U CN211649239U (en) | 2019-12-30 | 2019-12-30 | Pneumatic electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649239U true CN211649239U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922444179.0U Active CN211649239U (en) | 2019-12-30 | 2019-12-30 | Pneumatic electromagnetic valve |
Country Status (1)
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|---|---|
| CN (1) | CN211649239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343844A (en) * | 2020-11-04 | 2021-02-09 | 贵州航天特种车有限责任公司 | Inflating and air extracting method for inflating model and air nozzle thereof |
-
2019
- 2019-12-30 CN CN201922444179.0U patent/CN211649239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343844A (en) * | 2020-11-04 | 2021-02-09 | 贵州航天特种车有限责任公司 | Inflating and air extracting method for inflating model and air nozzle thereof |
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