Environment-friendly gas ring main unit adopting protection structure

Abstract

The utility model discloses an environment-friendly gas ring main unit adopting a protection structure, and relates to a ring main unit used in an electrical system. The utility model aims to provide the environment-friendly gas ring main unit adopting the protection structure, which is low in cost and convenient to install and does not depend on stud installation. The environment-friendly gas ring main unit adopting the protection structure comprises a cable chamber base assembly, a gas box welding assembly, a mechanism box assembly and an instrument box assembly, and a plurality of gas box welding limiting blocks are arranged at the corresponding positions of the left side face and the right side face of the gas box welding assembly. The gas box welding limiting block makes contact with the cable chamber base assembly to limit the gas box welding assembly, the bottom face of the gas box welding assembly and the top face of the cable chamber base assembly form a bottom face overlapping installation structure, and the side face of the gas box welding assembly and the side face of the mechanism box assembly form a side face compression joint overlapping installation structure.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical cabinets, in particular to an environmentally friendly gas ring network cabinet adopting a protective structure. Background Art

[0002] With the impact of climate change and greenhouse effect, power equipment is increasingly developing towards environmental protection. Existing environmentally friendly equipment is extremely sensitive to climate requirements. Atmospheric conditions such as temperature and humidity have a significant impact on the insulation and partial discharge of products, especially in coastal areas, where moisture can interfere with the normal operation of equipment. Therefore, the IP protection level of the equipment is of great importance.

[0003] The existing design of the installation structure adopts stud and mounting surface sitting installation. After installation, there is a certain assembly gap around the sheet metal and the air box assembly, and the installation and fastening method is fixed by welding studs on the bottom surface, which is costly and requires high assembly accuracy. In addition, the stud installation position must be adjusted according to the different widths of the air box. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the utility model provides an environmentally friendly gas ring network cabinet whose protection level is not affected by the external environment after the product is installed and whose installation method is not affected by the expansion of single cabinets and shared cabinet solutions.

[0005] The utility model discloses an environmentally friendly gas ring network cabinet with a protective structure, comprising a cable room base assembly, a gas box welding assembly, a mechanism box assembly and an instrument box assembly, a plurality of gas box welding limit blocks are arranged at corresponding positions on the left and right sides of the gas box welding assembly, the gas box welding limit blocks contact with the cable room base assembly to limit the gas box welding assembly, the bottom surface of the gas box welding assembly and the top surface of the cable room base assembly form a bottom surface overlapping installation structure, and the side surface of the gas box welding assembly and the side surface of the mechanism box assembly form a side surface crimping overlapping installation structure.

[0006] The utility model discloses an environmentally friendly gas ring network cabinet with a protective structure, wherein the gas box welding assembly comprises a gas box welding front plate, a gas box welding left side plate, a gas box welding rear plate and a gas box welding right side plate which are connected in sequence, and the four sides are spliced ​​and welded.

[0007] The utility model discloses an environmentally friendly gas ring network cabinet adopting a protective structure, wherein a mechanism box component, a gas box welding component and a cable room base component are installed and connected with each other.

[0008] The utility model discloses an environmentally friendly gas ring network cabinet with a protective structure, wherein the bottom surface size of the gas box welding assembly is slightly smaller than the top surface size of the cable room base assembly, and the bottom surface of the gas box welding assembly can be inserted into the interior of the cable room base assembly.

[0009] The utility model discloses an environmentally friendly gas ring network cabinet adopting a protective structure, wherein the size of the side surface of the gas box welding assembly is slightly smaller than the side surface size of the mechanism box assembly, and the side surface of the gas box welding assembly can be inserted into the interior of the mechanism room.

[0010] The utility model discloses an environmentally friendly gas ring network cabinet adopting a protective structure, wherein an instrument box component, a mechanism box component and a cable room base component are connected in sequence.

[0011] The utility model is different from the prior art in that the utility model is not affected by the expansion plan by setting a gas box welding limit block, so that the assembly is simple; the overlapping parts of the gas box welding assembly and the cable room base assembly are fixed by side screws after assembly, and the overlapping parts of the gas box welding assembly and the mechanism room are fixed by side screws after assembly, so as to improve the protection level of the overlapping parts.

[0012] The following is a further description of an environmentally friendly gas ring network cabinet with a protective structure of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a left view of an environmentally friendly gas ring network cabinet adopting a protective structure of the utility model;

[0014] Figure 2 This is a structural schematic diagram of a gas box welding assembly in an environmentally friendly gas ring network cabinet with a protective structure according to the utility model;

[0015] Figure 3 This is a front view of an environmentally friendly gas ring network cabinet with a protective structure according to the utility model;

[0016] Figure 4 This is a rear view of an environmentally friendly gas ring network cabinet adopting a protective structure of the utility model;

[0017] Figure 5 for Figure 4 A partial enlarged view of the middle A;

[0018] Figure 6 A top view of an environmentally friendly gas ring network cabinet with a protective structure according to the utility model

[0019] Figure 7 for Figure 6 A partial enlarged view of point B in the middle;

[0020] The markings in the figure are as follows: 1-air box welding assembly; 2-instrument box assembly; 3-mechanism box assembly; 4-side fixing holes; 5-cable room base assembly; 6-bottom fixing holes; 7-air box welding limit block. DETAILED DESCRIPTION

[0021] The following embodiments are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0022] Example

[0023] like Figure 1 and Figure 3 As shown, the utility model adopts an environmentally friendly gas ring network cabinet with a protective structure, which includes a cable room base assembly 5, a gas box welding assembly 1, a mechanism box assembly 3 and an instrument box assembly 2. The mechanism box assembly 3, the gas box welding assembly 1 and the cable room base assembly 5 are installed and connected with each other.

[0024] The gas box welding assembly 1 includes a gas box welding front plate, a gas box welding left side plate, a gas box welding rear plate and a gas box welding right side plate which are connected in sequence, and the four sides are spliced ​​and welded. Figure 2 As shown, a plurality of gas box welding limit blocks 7 are installed at corresponding positions of the gas box welding left side plate and the gas box welding right side plate. When the gas box welding assembly 1 is installed in conjunction with the cable chamber base assembly 5, the gas box welding limit blocks 7 can be used for the upper and lower limit of the gas box welding assembly 1.

[0025] like Figure 4-Figure 7 As shown, the bottom size of the air box welding assembly 1 is slightly smaller than the top size of the cable chamber base assembly 5, so that the bottom of the air box welding assembly 1 can be inserted into the cable chamber base assembly 5, and the side of the cable chamber base assembly 5 is fixedly connected to the side wall of the bottom edge of the air box welding assembly 1 through the bottom fixing hole 6 by screws, so as to realize the bottom overlapping installation structure. The side size of the air box welding assembly 1 is slightly smaller than the side size of the mechanism box assembly 3, so that the side of the air box welding assembly 1 can be inserted into the mechanism chamber, and the side of the air box welding assembly 1 is fixedly connected to the side of the mechanism box assembly 3 through the side fixing hole 4 by screws, so as to realize the side crimping overlapping installation structure.

[0026] On the front side of the device, the instrument box assembly 2, the mechanism box assembly 3 and the cable room base assembly 5 are fixedly connected in sequence from top to bottom.

[0027] The utility model discloses a gas box welding assembly 1 of an environmentally friendly gas ring network cabinet with a protective structure, the bottom surface of the side plate of which has no fixed welding studs, and a gas box welding limit block 7 capable of limiting the gas box in the upper and lower positions is welded on the side of the gas box assembly to ensure the position of the gas box welding assembly 1 in the upper and lower spaces; and then the fixing hole of the gas box welding assembly 1 is fixedly connected with the installation hole of the cabinet body by screws to ensure the bottom surface is fixed to achieve the limit, so that the unit cabinet is expanded to the common cabinet cabinet installation mode without being affected by the change of the common cabinet width, so as to achieve convenient installation and simple structure. The bottom surface of the gas box welding assembly 1 and the cabinet body assembly are overlapped and fastened by fixing screws; then the mechanism box assembly 3 and the gas box welding assembly 1 are fixedly connected by screws to the gas box welding assembly 1, so that the vertical surface of the gas box welding assembly 1 and the vertical surface of the mechanism box assembly 3 are overlapped; the instrument box assembly 2 and the mechanism box assembly 3 are fastened and connected by screws, and the overlapping design structure is adopted at such a splicing point to improve the protection level between the product assembly components.

[0028] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An environmentally friendly gas ring main unit with a protective structure, characterized in that: It includes a cable room base assembly, an air box welding assembly, a mechanism box assembly and an instrument box assembly. Several air box welding limit blocks are arranged at corresponding positions on the left and right sides of the air box welding assembly. The air box welding limit blocks contact the cable room base assembly to limit the air box welding assembly. The bottom surface of the air box welding assembly and the top surface of the cable room base assembly form a bottom overlapping installation structure, and the side surface of the air box welding assembly and the side surface of the mechanism box assembly form a side crimping overlapping installation structure.

2. The environmentally friendly gas ring main unit with a protective structure according to claim 1, characterized in that: The air box welding assembly comprises an air box welding front plate, an air box welding left side plate, an air box welding rear plate and an air box welding right side plate which are connected in sequence, and the four sides are spliced ​​and welded.

3. The environmentally friendly gas ring main unit with a protective structure according to claim 1, characterized in that: The mechanism box assembly, the air box welding assembly and the cable room base assembly are installed and connected with each other.

4. The environmentally friendly gas ring main unit with a protective structure according to claim 1, characterized in that: The bottom surface size of the air box welding assembly is slightly smaller than the top surface size of the cable chamber base assembly, and the bottom surface of the air box welding assembly can be inserted into the interior of the cable chamber base assembly.

5. The environmentally friendly gas ring main unit with a protective structure according to claim 1 or 4, characterized in that: The size of the side of the air box welding assembly is slightly smaller than the side of the mechanism box assembly, and the side of the air box welding assembly can be inserted into the interior of the mechanism chamber.

6. The environmentally friendly gas ring main unit with a protective structure according to claim 1, characterized in that: The instrument box assembly, the mechanism box assembly and the cable room base assembly are connected in sequence.

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