Piezoelectric valve controller shell

Abstract

The piezoelectric valve controller shell comprises a lower concave shell and an upper concave shell, the lower concave shell is of a box body structure, the top face, the left side face and the right side face of the lower concave shell are open, the upper concave shell is of a box body structure, the bottom face, the front side face and the rear side face of the upper concave shell are open, and the upper concave shell and the lower concave shell are matched with each other to form the shell. The left and right side surfaces of the lower concave shell and the upper concave shell are connected through bolts; the shell of the piezoelectric valve controller can protect the controller, the controller can be conveniently and rapidly installed in the shell, the whole shell is convenient to assemble and disassemble, firm, reliable and good in ventilation and heat dissipation performance, the piezoelectric valve controller can be effectively protected, and safety accidents caused when the controller is installed on a machine table are effectively avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical appliance shells, in particular to a piezoelectric valve controller shell. Background Art

[0002] The piezoelectric valve controller needs to be installed on the machine during use to control the piezoelectric valve dispensing. The existing piezoelectric valve controller includes a high-voltage power supply and multiple circuit boards. There are safety hazards if it is directly installed on the machine. Therefore, it is necessary to design a piezoelectric valve controller housing to solve the above problems. Utility Model Content

[0003] In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art and provide a piezoelectric valve controller housing. The present application provides the following technical solutions:

[0004] A piezoelectric valve controller housing comprises a lower concave shell and an upper concave shell, wherein the lower concave shell is a box structure, the top surface and left and right side surfaces of the lower concave shell are open, and the upper concave shell is a box structure, the bottom surface and front and rear side surfaces of the upper concave shell are open, the upper concave shell and the lower concave shell cooperate with each other to form a housing, and the left and right side surfaces of the lower concave shell and the upper concave shell are connected by bolts.

[0005] In a possible embodiment, the left and right side surfaces of the lower concave shell are connected to circuit boards via bolts.

[0006] In a possible embodiment, a heat dissipation hole is provided at the bottom of the lower concave shell.

[0007] In a possible embodiment, the concave shell includes a front cover and a rear cover, the front cover is provided with a display control screen, and the rear cover is provided with a cable signal interface.

[0008] In a possible embodiment, a fan is disposed inside the lower concave shell, and the fan is fixed on the rear cover.

[0009] In a possible embodiment, a heat dissipation hole is provided on the top of the upper concave shell.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] The piezoelectric valve controller housing of the utility model can protect the controller, and the controller can be installed therein conveniently and quickly. The housing includes a lower concave shell and an upper concave shell. The upper concave shell can be quickly snapped into the lower concave shell and fixed by side bolts. At the same time, the side of the lower concave shell can be used to quickly install and remove two circuit boards by bolts. Corresponding holes are also provided on the front of the housing to facilitate fixing the housing on the machine. The housing also has corresponding heat dissipation holes and a fan, which has better ventilation and heat dissipation. The overall housing is easy to install and disassemble, firm and reliable, and has good ventilation and heat dissipation. It can effectively protect the piezoelectric valve controller and effectively avoid safety accidents caused by the installation of the controller on the machine.

[0012] In order to make the above-mentioned objects, features and advantages of the present application more obvious and understandable, preferred embodiments are given below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0016] Figure numerals: 1 - lower concave shell; 2 - upper concave shell; 3 - circuit board; 4 - display control screen; 5 - cable signal interface; 6 - fan. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0018] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0019] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0020] Please refer to Figure 1-2 As shown, a piezoelectric valve controller housing provided in this embodiment includes a lower concave shell 1 and an upper concave shell 2, wherein the lower concave shell 1 is a box structure, and the top surface and left and right side surfaces of the lower concave shell 1 are both open, and the upper concave shell 2 is a box structure, and the bottom surface and front and rear side surfaces of the upper concave shell 2 are both open, and the upper concave shell 2 and the lower concave shell 1 cooperate with each other to form a housing, and the left and right side surfaces of the lower concave shell 1 and the upper concave shell 2 are connected by bolts;

[0021] The left and right sides of the lower concave shell 1 are connected with a circuit board 3 by bolts; the bottom of the lower concave shell 1 is provided with heat dissipation holes; the lower concave shell 1 includes a front cover and a rear cover, the front cover is provided with a display control screen 4, and the rear cover is provided with a cable signal interface 5; the interior of the lower concave shell 1 is provided with a fan 6, and the fan 6 is fixed on the rear cover; the top of the upper concave shell 2 is provided with heat dissipation holes.

[0022] In the above embodiment, the piezoelectric valve controller housing of the utility model includes a lower concave shell 1 and an upper concave shell 2, both of which are rectangular box structures, the top surface and left and right side surfaces of the lower concave shell 1 are open, and the bottom surface and front and rear side surfaces of the upper concave shell 2 are open, so that when disassembling and assembling the housing, it is only necessary to align the upper concave shell 2 with the lower concave shell 1 to form a housing with a box structure, and a plurality of mounting strips are provided on the left and right sides of the lower concave shell 1, and screw holes are provided on the mounting strips, wherein four holes on the left and four holes on the left are used to install a circuit board 3 with bolts respectively, and the remaining holes are used to cooperate with the upper concave shell 2, and the corresponding left side surface of the upper concave shell 2 also has screw holes, and when the lower concave shell 1 and the upper concave shell 2 cooperate, they can be fixed with bolts, which is very convenient.

[0023] During assembly, the corresponding piezoelectric valve controller needs to be fixed inside the lower concave shell 1. For example, the upper concave shell 2 is removed, and the two circuit boards 3 are respectively installed on the left and right sides of the lower concave shell 1. Then, wiring and maintenance are performed between the two circuit boards 3. Finally, the upper concave shell 2 is covered and fixed with bolts. It is very convenient. The corresponding lower concave shell 1 includes a front cover and a rear cover, wherein the front cover is installed with a display control screen 4 and a corresponding control device, the rear cover is installed with an external cable signal interface 5, and a fan 6 is installed inside the rear cover for heat dissipation. There are also corresponding heat dissipation holes on the top and bottom of the shell.

[0024] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A piezoelectric valve controller housing, characterized in that: It includes a lower concave shell and an upper concave shell, the lower concave shell is a box structure, the top surface and left and right side surfaces of the lower concave shell are open, the upper concave shell is a box structure, the bottom surface and front and rear side surfaces of the upper concave shell are open, the upper concave shell and the lower concave shell cooperate with each other to form an outer shell, and the left and right side surfaces of the lower concave shell and the upper concave shell are connected by bolts.

2. A piezoelectric valve controller housing according to claim 1, characterized in that: The left and right sides of the lower concave shell are connected with circuit boards through bolts.

3. The piezoelectric valve controller housing according to claim 1, characterized in that: The bottom of the lower concave shell is provided with heat dissipation holes.

4. The piezoelectric valve controller housing according to claim 1, characterized in that: The concave shell comprises a front cover and a rear cover, the front cover is provided with a display control screen, and the rear cover is provided with a cable signal interface.

5. The piezoelectric valve controller housing according to claim 4, characterized in that: A fan is arranged inside the lower concave shell, and the fan is fixed on the rear cover.

6. The piezoelectric valve controller housing according to claim 1, characterized in that: The top of the upper concave shell is provided with heat dissipation holes.

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