Lithium battery power supply wireless pressure acquisition type switch valve circuit board

Abstract

The utility model relates to the field of circuit boards, in particular to a lithium battery power supply wireless pressure acquisition type switch valve circuit board, which comprises an explosion-proof shell, the explosion-proof shell comprises an upper explosion-proof shell and a lower explosion-proof shell, a plurality of connecting holes are arranged on the outer wall of the explosion-proof shell, and a fixing column is arranged in the lower explosion-proof shell. According to the utility model, the circuit board is placed in the explosion-proof shell, then the corresponding hole is fixed in the fixed column through the screw, and the storage battery is installed in the explosion-proof shell, so that power can be supplied to the circuit board and data can be acquired when external accidental power failure occurs, and specific conditions can be fed back to a terminal in time to make a timely judgment; the circuit board can be well protected through the arrangement of the explosion-proof shell, the circuit board is prevented from being quickly damaged by the outside, and if the lead is damaged, only the lead is repaired, so that the circuit board does not need to be repaired, and the maintenance cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field especially is a lithium battery power supply wireless pressure collection type switch valve circuit board. BACKGROUND

[0002] Electric switch valve is a kind of valve driven by electric power, for controlling the on-off or flow direction of fluid in pipeline. It drives motor or electromagnetic device by receiving electric signal (such as on-off signal), realizes the quick opening or closing of valve, and is widely applied in industrial automation, water treatment, heating ventilation air conditioning, chemical industry and other fields. In prior art, electric switch valve is remotely controlled by circuit board for remote control. Generally, the circuit board (control board) of electric valve is the core component of actuator, is responsible for signal processing, motor driving, state feedback and other functions.

[0003] And circuit board can be called printed wiring board or printed circuit board, and the name of circuit board includes: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper plate, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board and the like.

[0004] And electric valve is widely applied in multiple fields due to automation, high precision and reliability. In industrial automation, it is used for pipeline control of petrochemical industry, boiler system of electric power energy and sterile process of pharmaceutical food; in municipal aspect, it manages water supply and drainage, heating ventilation air conditioning and fire fighting system; in environmental protection field, it is related to sewage treatment and new energy application; in agriculture, it is used for intelligent irrigation, and in ship engineering, it relies on control of ballast water and fuel delivery. Especially in flammable and explosive scene, explosion-proof circuit board needs to be used for effective control to avoid easy damage of circuit board when danger occurs, so that subsequent data cannot be received in time, resulting in that the scene condition cannot be effectively judged. Therefore, a circuit board with collecting type explosion-proof structure is needed to collect data in time when danger occurs, so that corresponding countermeasures can be fed back in time. SUMMARY

[0005] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and become apparent with reference to the drawings and / or claims, or can be learned by practice of the present utility model. The objects and other advantages of the present utility model can be realized and obtained by the structure specifically pointed out in the description and other drawings of the present utility model.

[0006] The utility model aims at overcoming the above-mentioned defects, and provides a lithium battery power supply wireless pressure collection type switch valve circuit board to solve the existing problems.

[0007] In order to achieve the above object, the technical solution of the utility model is: a lithium battery power supply wireless pressure collection type switch valve circuit board, including explosion-proof shell, the explosion-proof shell includes upper explosion-proof shell and lower explosion-proof shell, the explosion-proof shell outer wall is equipped with a plurality of connecting holes, the lower explosion-proof shell is equipped with fixed column in, the fixed column is installed with circuit board, one side of the lower explosion-proof shell is equipped with storage battery, the storage battery is connected with the circuit board, the circuit board is led out from the connecting hole through lead, the upper explosion-proof shell and the lower explosion-proof shell are fixedly connected through the threaded hole of corresponding arrangement with screw.

[0008] In some embodiments, the circuit board bottom is provided with a support pad.

[0009] In some embodiments, the lower explosion-proof shell outer wall both sides are equipped with fixed frame.

[0010] In some embodiments, the lower explosion-proof shell top around is equipped with sliding groove, the sliding groove is connected with sliding rod, and the sliding rod is connected with the upper explosion-proof shell bottom.

[0011] In some embodiments, the explosion-proof shell side wall is equipped with isolation groove, and the isolation groove is equipped with protection pad.

[0012] In some embodiments, the upper explosion-proof shell top is equipped with fixing piece, the fixing piece includes fixed slot, the fixed slot is equipped with electric push rod, the electric push rod is electrically connected with the circuit board, and the electric push rod top is equipped with pressing plate.

[0013] In some embodiments, the pressing plate top is equipped with pressing pad.

[0014] In some embodiments, the upper explosion-proof shell and the lower explosion-proof shell are equipped with sealing pad.

[0015] By adopting the above technical scheme, the utility model has the beneficial effects that: the utility model places the circuit board in the explosion-proof shell, then fixes the corresponding hole in the fixed column through screw, installs the storage battery in the explosion-proof shell, so that the circuit board can be powered when the external power is accidentally cut off, data collection can be carried out, specific conditions can be fed back to the terminal in time to make timely judgment, then lead is led out to connect the valve for control, the setting of the explosion-proof shell can well protect the circuit board from external damage, and if the lead is damaged, only the lead needs to be repaired, so the circuit board does not need to be repaired, and the maintenance cost is reduced.

[0016] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0017] It is to be understood that all such objectives and other advantages of the present application will become more apparent in light of the following detailed description of preferred embodiments of the present application and as illustrated in the accompanying drawings.

[0018] To make the above and other objectives, features and advantages of the present application more comprehensible, below one or several preferred embodiments are specifically described with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and together with the description serve to explain the present application, but do not limit the present application.

[0020] In the drawings, the same components have the same reference numbers, and the drawings are schematic and are not necessarily drawn to scale.

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiment or prior art description. Obviously, the drawings in the following description are only one or several embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Fig. 1 Structure diagram of the circuit board of the explosion-proof structure of some embodiments of the present application;

[0023] Fig. 2 Structure diagram of the lower explosion-proof shell of some embodiments of the present application;

[0024] Fig. 3 Structure diagram of the fixing column of some embodiments of the present application. DETAILED DESCRIPTION

[0025] In order to make the objectives, technical solutions and advantages of the present application more clear and apparent, the present application will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

[0026] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected through a transitional structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0028] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0030] Reference Figs. 1-3The utility model provides a kind of lithium battery power supply wireless pressure collection type switch valve circuit board, including explosion-proof housing 1, the explosion-proof housing 1 includes upper explosion-proof housing 11 and lower explosion-proof housing 12, the explosion-proof housing 1 outer wall is equipped with multiple connecting holes 13, the lower explosion-proof housing 12 is equipped with fixed column 14, the fixed column 14 is installed with circuit board 2, the lower explosion-proof housing 12 side is equipped with battery 15, the battery 15 is connected with the circuit board 2, the circuit board 2 is led out from the connecting hole 13 by lead, the upper explosion-proof housing 11 and the lower explosion-proof housing 12 are fixedly connected by the threaded hole 19 of corresponding arrangement with screw.

[0031] By placing circuit board 2 in explosion-proof housing 1, then its corresponding hole is fixed in fixed column 14 by screw, install battery 15 in explosion-proof housing 1, so that circuit board 2 can be powered when external power failure occurs, data collection can be carried out, and specific conditions can be fed back to terminal in time for timely judgment, then lead is led out to connect valve for control, the setting of explosion-proof housing 1 can well protect circuit board 2 from external damage, and if lead is damaged, only lead needs to be repaired, so circuit board 2 does not need to be repaired, and maintenance cost can be reduced.

[0032] According to some embodiments of the utility model, optionally, the circuit board 2 bottom is equipped with support pad 21. In order to give its circuit board 2 a good support, there is a good supporting effect at the bottom when vibration occurs.

[0033] According to some embodiments of the utility model, optionally, the lower explosion-proof housing 12 outer wall two sides are equipped with fixing frame 16. In order to be installed in specified position outside.

[0034] According to some embodiments of the utility model, optionally, the lower explosion-proof housing 12 top is equipped with sliding groove 17 around, the sliding groove 17 is slidably connected with sliding rod 18, and the sliding rod 18 is connected with the bottom of the upper explosion-proof housing 11. The connectivity of the upper and lower explosion-proof housings is ensured, and they can also be separated and opened.

[0035] According to some embodiments of the utility model, optionally, the explosion-proof housing 1 side wall is equipped with isolation groove 3, and the isolation groove 3 is equipped with protective pad 31. In this way, the protective performance of the shell is increased.

[0036] According to some embodiments of the utility model, optionally, the upper explosion -proof shell 11 top is equipped with fixed part 4, this fixed part 4 includes fixed groove 41, the fixed groove 41 is equipped with electric push rod 42, electric push rod 42 with this circuit board 2 electric connection, electric push rod 42 top is equipped with pressing plate 43. General circuit board 2 is installed in inner shell, like this can be pushed by the wireless module controller electric push rod 42 of circuit board 2 and let it top in the wall of installation position inside effectively support, increase fixity, reduce the condition of shaking.

[0037] According to some embodiments of the utility model, optionally, the pressing plate 43 top is equipped with pressing pad 44. Like this can better adhere to the support of inner wall.

[0038] According to some embodiments of the utility model, optionally, the upper explosion -proof shell 11 and the lower explosion -proof shell 12 between the sealing pad 5 of being equipped with. Increase its sealing property.

[0039] It should be understood that the embodiments disclosed in the utility model are not limited to the specific processing steps or materials disclosed herein, but should extend to such equivalent alternatives of the features understood by those skilled in the relevant art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and do not mean limitation.

[0040] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in conjunction with the embodiments are included in at least one embodiment of the utility model. Therefore, the phrase or "embodiments" appearing throughout the specification do not necessarily mean the same embodiment.

[0041] In addition, the described features or characteristics can be combined into one or more embodiments in any other suitable way. In the above description, some specific details, such as thickness, quantity, etc. are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the related art will understand that the utility model can be implemented without the above one or more specific details or can be implemented using other methods, components, materials, etc.

Claims

1. A lithium battery-powered wireless pressure acquisition type switching valve circuit board, characterized in that, include: An explosion-proof enclosure includes an upper explosion-proof enclosure and a lower explosion-proof enclosure. The outer wall of the explosion-proof enclosure is provided with multiple connection holes. The lower explosion-proof enclosure is provided with a fixing post, on which a circuit board is mounted. A battery is provided on one side of the lower explosion-proof enclosure, and the battery is connected to the circuit board. The circuit board is led out from the connection holes through a lead wire. The upper explosion-proof enclosure and the lower explosion-proof enclosure are fixedly connected by screws through corresponding threaded holes.

2. The lithium battery-powered wireless pressure acquisition switching valve circuit board according to claim 1, characterized in that: The circuit board has a support pad at the bottom.

3. The lithium battery-powered wireless pressure acquisition switching valve circuit board according to claim 1, characterized in that: The explosion-proof enclosure has mounting brackets on both sides of its outer wall.

4. The lithium battery-powered wireless pressure acquisition switching valve circuit board according to claim 1, characterized in that: The lower explosion-proof housing has a sliding groove around its top perimeter, and a sliding rod is slidably connected to the sliding groove. The sliding rod is connected to the bottom of the upper explosion-proof housing.

5. The lithium battery-powered wireless pressure acquisition switching valve circuit board according to claim 1, characterized in that: The explosion-proof enclosure has an isolation groove on its side wall, and a protective pad is installed in the isolation groove.

6. The lithium battery-powered wireless pressure acquisition switching valve circuit board according to claim 1, characterized in that: The explosion-proof housing is equipped with a fixing component on its top. The fixing component includes a fixing groove, in which an electric push rod is installed. The electric push rod is electrically connected to the circuit board, and a pressing plate is installed on the top of the electric push rod.

7. The lithium battery-powered wireless pressure acquisition switching valve circuit board according to claim 6, characterized in that: The pressing plate has a pressing pad on top.

8. The lithium battery-powered wireless pressure acquisition switching valve circuit board according to claim 1, characterized in that: A sealing gasket is provided between the upper explosion-proof housing and the lower explosion-proof housing.

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