CN209822556U - Anti-blocking pneumatic control electric signal valve with high integration level - Google Patents

Abstract

The utility model discloses an anti-sticking gas accuse signal of telecommunication valve that the integrated level is high, the technical problem of main solution is that the whole comparison of current pneumatic automatically controlled valve is pieced together, the integrated level is not enough, and piston valve structure internal requirement is higher, causes the valve core card easily to hang up. The technical scheme who applies does, the PCB signal board is fixed in the valve body lower part, and still is fixed with the controller on the PCB signal board, and controller signal connection PCB signal board, the inside valve pocket of having seted up of valve body, and the valve pocket top switches on and is fixed with the siphunculus that admits air, and sliding connection has conductive silica gel in the valve pocket, and the valve pocket lower part is the open-type and connects the PCB signal board, is provided with the independent signal of telecommunication output end that corresponds the valve body on the PCB signal board. This application utilizes compressed air to do work to electrically conductive silica gel, makes electrically conductive silica gel and PCB board be connected and realizes gas accuse signal of telecommunication principle, has advanced, simple, reliable of structure, compact, advantage such as integrated level height.

Description

Anti-blocking pneumatic control electric signal valve with high integration level

Technical Field

The utility model relates to a gas accuse valve body specifically is a high anti-sticking gas accuse electricity signal valve of integrated level.

Background

The pneumatic control valve is used for controlling the pressure, flow and flowing direction of air flow in a pneumatic system and ensuring that a pneumatic execution element or a mechanism normally works.

At present, the pneumatic control electric valve on the domestic market generally adopts the principle that a piston rod is matched with a microswitch to realize pneumatic control electricity, the integral sense is more pieced together, the integration level is not enough, the internal requirement of the piston valve structure is higher, the valve core is easy to block, the function failure is caused, and the use and maintenance cost is higher.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a prevent card and pause gas accuse electricity signal valve that the integrated level is high.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

an anti-blocking pneumatic control electric signal valve with high integration level comprises a valve body, a PCB signal plate and conductive silica gel; the PCB signal board is fixed to the valve body lower part, and still is fixed with the controller on the PCB signal board, controller signal connection PCB signal board, the inside valve pocket that has seted up of valve body, the valve pocket top switches on and is fixed with the siphunculus that admits air, and sliding connection has conductive silica gel in the valve pocket, and the valve pocket lower part is the open-type and connects the PCB signal board, is provided with the independent signal of telecommunication output end that corresponds the valve body on the PCB signal board.

As a further aspect of the present invention: the valve body is in a plurality of numbers.

As a further aspect of the present invention: the quantity of valve body is two, and two valve bodies are all fixed on the PCB signal board, and the valve body is inside also all to have conductive silica gel and admit air the siphunculus.

As a further aspect of the present invention: the PCB signal board is fixedly connected with the valve body through a fixing bolt.

As a further aspect of the present invention: and a nut is connected to the upper part of the fixing bolt in a threaded manner and is abutted against the valve body.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage:

the application adopts an advanced and reliable conductive silica gel technology, and utilizes compressed air to do work on the conductive silica gel, so that the conductive silica gel is connected with the PCB to realize the principle of pneumatic control electric signals;

the application has the advantages of advanced, simple and reliable structure, compact volume, high integration level and the like.

Drawings

Fig. 1 is a schematic structural diagram of an anti-jamming pneumatic control electric signal valve with high integration level.

Fig. 2 is a cross-sectional view of an anti-stuck pneumatic control electric signal valve with high integration.

Fig. 3 is a top view of the anti-stuck pneumatic control electric signal valve with high integration.

Fig. 4 is a rear view of the anti-stuck pneumatic control electric signal valve with high integration.

In the figure: 1-a valve body; 2-PCB signal board; 3-a controller; 4-air intake pipe; 5-conductive silica gel; 6-fixing the bolt; 7-screw cap.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, an anti-stuck pneumatic control electric signal valve with high integration level includes a valve body 1, a PCB signal board 2 and conductive silica gel 5; the PCB signal plate 2 is fixed on the lower portion of the valve body 1, the controller 3 is further fixed on the PCB signal plate 2, the controller 3 is in signal connection with the PCB signal plate 2, specifically, the PCB signal plate 2 is fixedly connected with the valve body 1 through a fixing bolt 6, a nut 7 is in threaded connection above the fixing bolt 6, the nut 7 is abutted against the valve body 1, and the convenient and fast disassembly function and the convenient maintenance are realized between the PCB signal plate 2 and the valve body 1 through the fixing bolt 6 and the nut 7 which are matched and fixed; the valve pocket has been seted up to 1 inside of valve body, the valve pocket top switches on and is fixed with air intake siphunculus 4, sliding connection has conductive silica gel 5 in the valve pocket, and the valve pocket lower part is the open-type and connects PCB signal board 2, be provided with the independent signal of telecommunication output end that corresponds valve body 1 on the PCB signal board 2, at the during operation through letting in compressed air in to air intake siphunculus 4, compressed air gets into the valve pocket through air intake siphunculus 4, it moves down to make it and the laminating contact of PCB signal board to move conductive silica gel 5 under the atmospheric pressure effect, thereby PCB signal board 2 switches on controller 3 and forms the route and send the signal of telecommunication, the.

Example 2

In order to further explain the anti-sticking pneumatic control electric signal valve with high integration level, the present application provides another embodiment, in which the anti-sticking pneumatic control electric signal valve with high integration level has the following technical features: the number of the valve bodies 1 is two, the two valve bodies 1 are both fixed on the PCB signal plate 2, the valve bodies 1 are also internally provided with conductive silica gel 5 and an air inlet through pipe 4, and the two signals are respectively controlled by the two mutually independent valve bodies 1; in order to extend the technical solution of the present application, the number of the valve bodies 1 is multiple, and is not limited to single or two, and modular extension is achieved through a plurality of independently arranged valve bodies 1 and corresponding electrical signal output terminals.

According to the detailed description of the above embodiments, it is easy to understand that the working principle of the present invention is: compressed air is introduced into the air inlet through pipe 4 during working, the compressed air enters the valve cavity through the air inlet through pipe 4, the conductive silica gel 5 is pushed to move down under the action of air pressure to be in contact with the PCB signal plate in a laminating manner, the PCB signal plate 2 is communicated with the controller 3 to form a passage to send out an electric signal, the ventilation signal in the air inlet through pipe 4 is converted into an electric signal, the modularized extension is realized through the valve bodies 1 which are independently arranged and the electric signal output ends corresponding to the valve bodies, the control over a plurality of signals is realized respectively, the convenient and fast disassembly function is realized between the PCB signal plate 2 and the valve body 1 which are fixed through the matching of the fixing bolt 6 and the nut 7, the maintenance is convenient, the compressed air is utilized to do work on the conductive silica gel, the pneumatic control electric signal is realized by connecting the conductive.

It should be noted that the controller and electrically conductive silica gel are prior art's application in this application, thereby utilize compressed gas to drive the break-make of electrically conductive silica gel motion control PCB signal board and realize the output of signal, change pneumatic signal into the signal of telecommunication, utilize pneumatics promotion effectively to prevent to block and is the innovation point of this application, and it has effectively solved the problem that current gas accuse valve easily blocks and pause.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (5)

1. An anti-blocking pneumatic control electric signal valve with high integration level comprises a valve body (1), a PCB signal plate (2) and conductive silica gel (5); the PCB signal board (2) is fixed to valve body (1) lower part, and still is fixed with controller (3) on PCB signal board (2), controller (3) signal connection PCB signal board (2), its characterized in that, the valve pocket has been seted up to valve body (1) inside, and the valve pocket top switches on and is fixed with air inlet pipe (4), and sliding connection has electrically conductive silica gel (5) in the valve pocket, and the valve pocket lower part is open-type connection PCB signal board (2), is provided with the independent signal of telecommunication output end that corresponds valve body (1) on PCB signal board (2).

2. The high-integration anti-jamming pneumatic control electric signal valve is characterized in that the valve body (1) is multiple in number.

3. The high-integration anti-blocking pneumatic control electric signal valve is characterized in that the number of the valve bodies (1) is two, the two valve bodies (1) are fixed on the PCB signal plate (2), and the valve bodies (1) are internally provided with conductive silica gel (5) and an air inlet through pipe (4).

4. The high-integration anti-blocking pneumatic control electric signal valve is characterized in that the PCB signal plate (2) is fixedly connected with the valve body (1) through a fixing bolt (6).

5. The high-integration anti-blocking pneumatic control electric signal valve is characterized in that a nut (7) is in threaded connection above the fixing bolt (6), and the nut (7) abuts against the valve body (1).