CN219286960U - Detachable switch cabinet - Google Patents
Detachable switch cabinet Download PDFInfo
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- CN219286960U CN219286960U CN202320261557.5U CN202320261557U CN219286960U CN 219286960 U CN219286960 U CN 219286960U CN 202320261557 U CN202320261557 U CN 202320261557U CN 219286960 U CN219286960 U CN 219286960U
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- box
- switch cabinet
- power
- control box
- detachable
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Abstract
The utility model discloses a detachable switch cabinet, and relates to the technical field of power equipment. Comprising the following steps: a power connection box; the gas box is detachably connected with the top of the power-on box, the control box is detachably connected with the top of the power-on box, and the control box is electrically connected with the power-on box; the instrument box is detachably connected with the top of the control box, and is electrically connected with the control box. According to the utility model, the power connection box, the gas box, the control box and the instrument box are all connected in a detachable manner, so that the quick replacement can be realized when a certain part fails or is damaged, and the power connection box is arranged at the lowest part, so that the construction area required by the switch cabinet can be reduced, the space can be saved, and the space utilization rate is effectively improved.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a detachable switch cabinet.
Background
The development of subway, high-speed railway, urban rail and the like is rapid at present, the demand of electrical equipment used for the matched rail transit is increased, wherein the 27.5kV switch cabinet is widely applied to rail transit power transmission and distribution, and the main function is to receive power from a higher-level transformer substation to supply power for the rail transit, and the rail transit switch cabinet is of single-phase and double-phase specifications unlike the common three-phase switch equipment.
The existing rail transit switch cabinet has more problems, such as large occupied area caused by large whole volume of the cabinet body, and a certain area of installation site is needed; the structure is complicated, and maintenance is inconvenient after the installation, if a certain part needs to be replaced or maintained, the whole cabinet needs to be disassembled, and unnecessary procedures are increased.
Therefore, how to provide an environment-friendly gas switch cabinet with simple structure, small occupied area and convenient disassembly and assembly is a problem to be solved by the technicians in the field.
Disclosure of Invention
In view of the above, the utility model provides a detachable switch cabinet, which aims to solve the problems in the background technology, simplify the whole structure of the switch cabinet, reduce the volume of the switch cabinet and effectively improve the installation and detachment speed of the switch cabinet.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a detachable switchgear comprising:
a power connection box;
the gas box is detachably connected with the top of the power-on box;
the control box is detachably connected with the top of the power-on box and is electrically connected with the power-on box;
the instrument box is detachably connected with the top of the control box, and is electrically connected with the control box.
Further, the air box is connected with the power connection box, the instrument box is connected with the control box, and the control box is connected with the power connection box through screws.
Further, the control box is a GIS gas switch cabinet.
Further, a cable outlet is arranged at the top of the power receiving box.
Compared with the prior art, the detachable switch cabinet is provided. Through all linking up through detachable mode with electric connection case, gas tank, control box and instrument case, can realize carrying out quick replacement when certain position became invalid or damage, through setting up electric connection case in the below, the required construction area of reducible this cubical switchboard can save space, the effectual utilization ratio who improves the space.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of a detachable switch cabinet provided by the utility model;
fig. 2 is a front view of a detachable switch cabinet provided by the utility model;
fig. 3 is a left side view of a detachable switch cabinet provided by the utility model.
Wherein: 1 is an electric connection box; 2 is an air box; 3 is a control box; 4 is an instrument box; and 5 is a cable outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model discloses a detachable switch cabinet, comprising:
a power connection box 1; the gas tank 2 is detachably connected with the top of the power-on box 1; the control box 3 is detachably connected with the top of the power-on box 1, and the control box 3 is electrically connected with the power-on box 1; the instrument box 4, instrument box 4 and control box 3 top detachable connection, instrument box 4 and control box 3 electric connection. In this embodiment, the air box 2 is fixedly connected with the side plate of the electric connection box 1 through a screw and a nut, the electric connection box 1 is used for connecting an external power supply, the electric connection box 1 is used for connecting the power supply into the switch cabinet and outputting the power supply to the external power supply, and the air box 2 is a storage box of insulating substances.
The air box 2 is connected with the electric box 1, the air box 4 is connected with the control box 3 through bolts, and the control box 3 is connected with the electric box 1, the control box 3 and the instrument box 4 through rivets. The control box 3 is a GIS gas switch cabinet. The top of the junction box 1 is provided with a cable outlet 5.
The environment-friendly gas switch cabinet adopts a compact and miniaturized design, and reduces the occupied area and the whole volume. Due to the adoption of the gas insulating medium and the reasonable insulating structure, the whole volume is obviously reduced, the occupied area and the volume of the environment-friendly gas switch cabinet are reduced by about 1/3 compared with those of an air insulating switch cabinet, the occupied area during installation can be reduced, the arrangement is convenient, the arrangement is compact and simple, and the transformer substation design is convenient;
the environment-friendly gas switch cabinet adopts a modularized design, so that the structure is simplified and flexible, all parts are mutually independent and do not affect each other, the gas box 2 is fixedly connected with the power connection box 1, the instrument box 4 is fixedly connected with the control box 3, and the control box 3 is fixedly connected with the cable chamber through screws, and corresponding modules can be directly disassembled for operation during subsequent maintenance or upgrading operation, so that the working procedure operation is reduced, the workload is reduced, and the disassembly, maintenance, upgrading and the like are convenient; the reserved jacks of the air box 2 are used for connecting the cable terminals, the voltage transformer, the lightning arrester and the box, the number of the cable passing in and out can be changed through the reserved cable jacks according to actual requirements, and the expansion operation can be performed.
The environment-friendly gas switch cabinet is high in reliability. Because the control box adopts the GIS gas switch cabinet design, and uses insulating gas as an insulating medium, the switch cabinet is ensured not to be influenced by external environment, such as condensation, pollution, chemical substances, small animals and the like, and has the advantages of no corrosion, low oxidation degree and high insulating reliability.
The environment-friendly gas switch cabinet structure has good tightness, and the control box adopts the GIS gas switch cabinet design, so that the precision, the strength and the like of the box body are improved, and the air leakage rate is reduced;
the detachable switch cabinet has high informatization degree, and the environment-friendly gas switch cabinet is combined with the modern computer technology, so that the product has the functions of control, protection, measurement, communication, display, fault recording, event recording and the like, and can realize real-time monitoring and fault prediction.
The gas tank 2 part of the detachable switch cabinet adopts a cylindrical structure, and has the advantages of high strength and small volume compared with the traditional box-type structure: the traditional box type structure is formed by welding a plurality of metal plates, so that the pressure intensity of gas which can be born by the box body can be influenced by the existence of welding seams, and the gas box 2 part of the detachable switch cabinet adopts a cylindrical integral structure, so that the detachable switch cabinet has high integral intensity, high bearable gas pressure intensity, better insulating property, better pressure-resistant parameters in a pressure-resistant test and better temperature rise data in a temperature rise test; meanwhile, due to the cylindrical structure, the device has smaller volume and has the advantage of miniaturization.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A removable switch cabinet, comprising:
a power connection box;
the gas box is detachably connected with the top of the power-on box;
the control box is detachably connected with the top of the power-on box and is electrically connected with the power-on box;
the instrument box is detachably connected with the top of the control box, and is electrically connected with the control box.
2. The detachable switch cabinet according to claim 1, wherein the air box is connected with the power connection box, the instrument box is connected with the control box, and the control box is connected with the power connection box through screws.
3. A detachable switchgear according to claim 1, characterized in that the control box is a GIS gas switchgear.
4. A detachable switchgear according to claim 1, characterized in that the top of the said junction box is provided with a cable outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261557.5U CN219286960U (en) | 2023-02-21 | 2023-02-21 | Detachable switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261557.5U CN219286960U (en) | 2023-02-21 | 2023-02-21 | Detachable switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219286960U true CN219286960U (en) | 2023-06-30 |
Family
ID=86911865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320261557.5U Active CN219286960U (en) | 2023-02-21 | 2023-02-21 | Detachable switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219286960U (en) |
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2023
- 2023-02-21 CN CN202320261557.5U patent/CN219286960U/en active Active
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