An explosion-proof operating column

Abstract

The utility model discloses a kind of explosion-proof operating column, including shell module, internal installation module and several indication button module, the shell module includes upper cover, shell and hinge component, the upper cover is connected with the shell by hinge component, the bottom of the shell is equipped with several installation feet and is used to support and fix explosion-proof operating column;The internal installation module includes U-shaped guide rail and middle plate built-in the shell module, the U-shaped guide rail is used to install relevant electrical components;The indication button module includes indication unit and button unit.The utility model discloses a kind of explosion-proof operating column, to solve the problem proposed in the above background art, improve the explosion-proof performance of operating column, structural stability and use convenience.

Description

Technical Field

[0001] This utility model belongs to the technical field of explosion-proof electrical equipment, specifically relating to an explosion-proof operating column. Background Technology

[0002] In locations with explosive gases or dust, such as petroleum, chemical, and coal mines, explosion-proof electrical equipment is required for operation and control. Traditional operating columns have certain shortcomings in terms of explosion-proof performance, structural rationality, and ease of installation and use, making it difficult to meet the reliable use requirements in complex and hazardous environments.

[0003] Therefore, further improvements will be made to address the aforementioned issues. Utility Model Content

[0004] The main objective of this invention is to provide an explosion-proof operating column to solve the problems mentioned in the background art and improve the explosion-proof performance, structural stability and ease of use of the operating column.

[0005] To achieve the above objectives, this utility model provides an explosion-proof operating column, comprising a shell module, an internal mounting module, and several indicator button modules, wherein: The outer casing module includes a top cover, a housing, and a hinge assembly. The top cover is connected to the housing via the hinge assembly. The bottom of the housing is provided with several mounting feet for supporting and fixing the explosion-proof operating column. The internal mounting module includes a U-shaped guide rail and a middle plate built into the outer shell module, and the U-shaped guide rail is used to install relevant electrical components; The indicator button module includes an indicator unit and a button unit. The indicator unit includes an indicator light cover and an explosion-proof indicator light. The explosion-proof indicator light is installed between the middle plate and the upper cover. The explosion-proof indicator light is external to the upper cover, and the indicator light cover covers the top of the explosion-proof indicator light. The button unit includes a button head assembly and an explosion-proof button. The explosion-proof button is installed between the middle plate and the upper cover. The button head assembly is external to the upper cover, and the button head assembly is installed on top of the explosion-proof button (the explosion-proof button is activated by actuating the button head assembly).

[0006] As a further preferred technical solution to the above technical solution, the mounting feet are installed on the housing via connectors, the connectors including hexagon socket head cap screws, spring washers, and flat washers (to improve structural stability and explosion-proof capability).

[0007] As a further preferred technical solution to the above technical solution, a sealing strip is provided at the connection between the housing and the top cover (to improve sealing and explosion-proof capability).

[0008] As a further preferred embodiment of the above technical solution, the internal mounting module is further provided with a mounting plate, which is located on the bottom inner side of the housing. The U-shaped guide rail is mounted on the mounting plate and the wiring terminals are mounted on the U-shaped guide rail.

[0009] As a further preferred technical solution to the above technical solution, the side wall of the housing is provided with a mounting component, which is a plug assembly or an explosion-proof cable clamp sealing joint (selected and installed according to requirements).

[0010] The beneficial effects of this utility model are as follows: This utility model, through a reasonable structural design, adopts explosion-proof buttons and indicator lights, and other components, along with sealing structures such as sealing strips, to improve explosion-proof performance and enable safe use in explosive hazardous environments. The various components are reliably connected by screws, spring washers, flat washers, etc. of various specifications, resulting in good structural stability. The U-shaped guide rail, middle plate, and other features facilitate the installation and layout of internal components, making it highly convenient to use. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of this utility model.

[0013] Figure 3 This is a schematic diagram of the structure of this utility model.

[0014] The reference numerals in the attached drawings include: 11, top cover; 12, housing; 121, mounting foot; 122, connector; 123, mounting component; 13, hinge assembly; 14, sealing strip; 21, U-shaped guide rail; 22, middle plate; 23, mounting plate; 31, indicator light cover; 32, explosion-proof indicator light; 33, button head assembly; 34, explosion-proof button. Detailed Implementation

[0015] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0016] This utility model discloses an explosion-proof operating column. The specific embodiments of the utility model are further described below with reference to preferred embodiments.

[0017] In the embodiments of this utility model, those skilled in the art will note that the electrical components and the like involved in this utility model can be considered as prior art.

[0018] Preferred embodiment.

[0019] like Figure 1-3 As shown, this utility model discloses an explosion-proof operating column, including a shell module, an internal mounting module, and several indicator button modules, wherein: The outer casing module includes a top cover 11, a housing 12, and a hinge assembly 13. The top cover 11 is connected to the housing 12 via the hinge assembly 13. The bottom of the housing 12 is provided with several mounting feet 121 for supporting and fixing the explosion-proof operating column. The internal mounting module includes a U-shaped guide rail 21 and a middle plate 22 built into the outer shell module. The U-shaped guide rail 21 is used to install relevant electrical components. The indicator button module includes an indicator unit and a button unit. The indicator unit includes an indicator light cover 31 and an explosion-proof indicator light 32. The explosion-proof indicator light 32 is installed between the middle plate 22 and the upper cover 11. The explosion-proof indicator light 31 is external to the upper cover 11, and the indicator light cover 31 covers the top of the explosion-proof indicator light 32. The button unit includes a button head assembly 33 and an explosion-proof button 34. The explosion-proof button 34 is installed between the middle plate 22 and the upper cover 11. The button head assembly 33 is external to the upper cover 11 and is installed on top of the explosion-proof button 34 (the explosion-proof button is activated by actuating the button head assembly).

[0020] Specifically, the mounting foot 121 is mounted to the housing 12 via a connector 122, which includes an internal hexagon head screw, a spring washer, and a flat washer (to improve structural stability and explosion-proof capability).

[0021] More specifically, a sealing strip 14 is provided at the connection between the housing 12 and the upper cover 11 (to improve sealing and explosion-proof capability).

[0022] Furthermore, the internal mounting module is also provided with a mounting plate 23, which is located on the bottom inner side of the housing 12. The U-shaped guide rail 21 is mounted on the mounting plate 23 and the wiring terminals are mounted on the U-shaped guide rail 21.

[0023] Furthermore, the side wall of the housing 12 is provided with a mounting component 123, which is a plug assembly or an explosion-proof cable clamp sealing connector (selected and installed according to requirements).

[0024] It is worth mentioning that the technical features such as electrical components involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be conventionally selected in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0025] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An explosion-proof operating column, characterized in that, It includes a shell module, an internal mounting module, and several indicator button modules, wherein: The outer casing module includes a top cover, a housing, and a hinge assembly. The top cover is connected to the housing via the hinge assembly. The bottom of the housing is provided with several mounting feet for supporting and fixing the explosion-proof operating column. The internal mounting module includes a U-shaped guide rail and a middle plate built into the outer shell module, and the U-shaped guide rail is used to install relevant electrical components; The indicator button module includes an indicator unit and a button unit. The indicator unit includes an indicator light cover and an explosion-proof indicator light. The explosion-proof indicator light is installed between the middle plate and the upper cover. The explosion-proof indicator light is external to the upper cover and the indicator light cover covers the top of the explosion-proof indicator light. The button unit includes a button head assembly and an explosion-proof button. The explosion-proof button is installed between the middle plate and the upper cover. The button head assembly is external to the upper cover and the button head assembly is installed on top of the explosion-proof button.

2. The explosion-proof operating column according to claim 1, characterized in that, The mounting feet are mounted to the housing via connectors, which include hexagonal head screws, spring washers, and flat washers.

3. The explosion-proof operating column according to claim 1, characterized in that, A sealing strip is provided at the connection between the housing and the top cover.

4. The explosion-proof operating column according to claim 1, characterized in that, The internal mounting module is also provided with a mounting plate, which is located on the bottom inner side of the housing. The U-shaped guide rail is mounted on the mounting plate and the wiring terminals are mounted on the U-shaped guide rail.

5. The explosion-proof operating column according to claim 1, characterized in that, The side wall of the housing is provided with mounting components, which are plug assemblies or explosion-proof cable clamp sealing joints.

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