GIS bus cylinder sulfur hexafluoride monitoring assembly

By introducing an adjustment frame and a limiting mechanism into the sulfur hexafluoride monitoring component of the GIS busbar, the problems of inconvenient installation location and inconvenient disassembly of the density meter are solved, enabling convenient installation and disassembly of the density meter.

CN223537298UActive Publication Date: 2025-11-11FUJIAN XIANYOU PUMPED STORAGE +1
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Patent Information

Application Number
CN202520096528.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-11-11
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The installation location of the existing GIS busbar sulfur hexafluoride monitoring components is inconvenient to adjust, and the density meter is inconvenient to disassemble for testing.

Method used

A monitoring component was designed, comprising a junction box, an adjustment frame, a density meter, a conduit, a pull ring rod, a limit seat, and a disassembly and assembly mechanism. The position of the density meter is adjusted by sliding the limit seat within the positioning groove, and the limit frame is driven by a spring to facilitate the installation and disassembly of the density meter.

Benefits of technology

It enables convenient installation and removal of density meters, improving installation flexibility and ease of assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of monitoring assemblies, and particularly relates to a GIS bus cylinder sulfur hexafluoride monitoring assembly which comprises a wire box, an adjusting frame is connected to the outer side of the wire box in a sliding mode, a density meter is fixedly installed on the outer side of the adjusting frame, a pipeline is connected to the outer side of the density meter in a sliding mode, and a disassembling and assembling mechanism is arranged on the outer side of the density meter. A sealing pipe is fixedly connected to the interior of the pipeline, a sealing ring is fixedly connected to the outer side of the density meter, a pull ring rod is slidably connected to the interior of the adjusting frame, a limiting seat is fixedly connected to the lower end of the pull ring rod, and a wiring cover is fixedly connected to the interior of the wire box. According to the utility model, the adjusting bracket, the limiting seat, the pull ring rod and other structures are additionally arranged on the wire box, and the adjusting bracket can be limited by sliding the limiting seat in different positioning grooves in the use process, so that the positioning positions of the density meter can be diversified, and the assembly can be more convenient to install.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring component technology, specifically to a sulfur hexafluoride monitoring component for GIS busbars. Background Technology

[0002] GIS busbars are a crucial component of gas-insulated metal-enclosed switchgear (GIS). When monitoring sulfur hexafluoride (SF6) via GIS, the density of SF6 can be monitored using a density meter, and the data can be processed and transmitted uniformly through the GIS busbar. However, existing monitoring components require junction boxes to organize the wiring harnesses, resulting in a fixed installation location for the density meter, affecting installation convenience and hindering disassembly and testing after installation. Therefore, improvements to the existing technology are necessary. Utility Model Content

[0003] The purpose of this invention is to provide a sulfur hexafluoride monitoring component for GIS busbars, which solves the problems of inconvenient installation location adjustment and inconvenient disassembly and assembly of density meters.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a GIS busbar sulfur hexafluoride monitoring component, comprising a junction box, an adjusting frame slidably connected to the outside of the junction box, a density meter fixedly installed on the outside of the adjusting frame, a pipeline slidably connected to the outside of the density meter, a disassembly and assembly mechanism provided on the outside of the density meter, a sealing tube fixedly connected inside the pipeline, a sealing ring fixedly connected to the outside of the density meter, a pull ring rod slidably connected inside the adjusting frame, a limit seat fixedly connected to the lower end of the pull ring rod, a wiring cover fixedly connected inside the junction box, multiple evenly distributed positioning grooves opened at the upper end of the junction box, and a spring provided on the outside of the pull ring rod.

[0005] Preferably, the sealing tube is slidably connected to the density meter, and the sealing ring is slidably connected to the pipeline, with the sealing ring and sealing tube providing a double seal at the connection between the pipeline and the density meter.

[0006] Preferably, the limiting seat is slidably connected to the positioning groove, and the limiting seat is slidably connected to the adjusting frame. The limiting seat can limit the adjusting frame through the positioning groove.

[0007] Preferably, one end of the spring is fixedly connected to the limiting seat, and the other end of the spring is fixedly connected to the adjusting frame. The spring can automatically reset the limiting seat through its elastic force.

[0008] Preferably, the disassembly and assembly mechanism includes fixing pins, two symmetrically distributed fixing pins are fixedly connected to the outside of the density meter, a limit frame is slidably connected to the outside of the fixing pins, a second spring is provided on the outside of the fixing pins, the limit frame slides in contact with the pipeline, and the limit frame can limit the density meter.

[0009] Preferably, one end of the second spring is fixedly connected to the limiting frame, and the other end of the second spring is fixedly connected to the fixing pin. The second spring can automatically reset the limiting frame through its elastic force.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model adds an adjustment frame, a limiting seat, and a pull ring rod to the wire box. During use, the limiting seat can slide inside different positioning slots to limit the adjustment frame, thereby making the positioning position of the density meter diverse and making the components easier to install.

[0012] 2. This utility model adds a fixing nail, a limiting bracket, and a second spring to the outside of the density meter. During use, the spring can drive the limiting bracket to engage with the outside of the pipeline. When disassembly is required, simply remove the limiting bracket from the pipeline to engage the limiting of the density meter, thus making the density meter easier to assemble and disassemble. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of this utility model;

[0014] Figure 2 For the present utility model Figure 1 A magnified three-dimensional sectional view of the local structure;

[0015] Figure 3 For the present utility model Figure 1 A three-dimensional enlarged sectional view of the pipeline;

[0016] Figure 4 For the present utility model Figure 1 A 3D magnified view of the pull ring rod.

[0017] In the diagram: 1. Junction box; 2. Adjustment frame; 3. Density meter; 4. Pipeline; 5. Disassembly and assembly mechanism; 6. Sealing pipe; 7. Sealing ring; 8. Pull ring rod; 9. Limit seat; 10. Wiring cover; 11. Positioning groove; 12. Spring 1; 51. Fixing pin; 52. Limit frame; 53. Spring 2. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 The GIS busbar sulfur hexafluoride monitoring component includes a junction box 1, an adjusting frame 2 slidably connected to the outside of the junction box 1, a density meter 3 fixedly installed on the outside of the adjusting frame 2, a pipe 4 slidably connected to the outside of the density meter 3, a disassembly and assembly mechanism 5 provided on the outside of the density meter 3, a sealing pipe 6 fixedly connected inside the pipe 4, a sealing ring 7 fixedly connected to the outside of the density meter 3, a pull ring rod 8 slidably connected inside the adjusting frame 2, a limit seat 9 fixedly connected to the lower end of the pull ring rod 8, a wiring cover 10 fixedly connected inside the junction box 1, multiple evenly distributed positioning grooves 11 opened at the upper end of the junction box 1, and a spring 12 provided on the outside of the pull ring rod 8.

[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 The sealing tube 6 is slidably connected to the density meter 3, the sealing ring 7 is slidably connected to the pipeline 4, and the sealing ring 7 and the sealing tube 6 provide a double seal at the connection between the pipeline 4 and the density meter 3. The limiting seat 9 is slidably connected to the positioning groove 11 and the adjusting frame 2. The limiting seat 9 can limit the adjusting frame 2 through the positioning groove 11. One end of the spring 12 is fixedly connected to the limiting seat 9, and the other end of the spring 12 is fixedly connected to the adjusting frame 2. The spring 12 can automatically reset the limiting seat 9 through its elastic force.

[0021] Please see Figure 1 , Figure 3 The disassembly and assembly mechanism 5 includes fixing pins 51. Two symmetrically distributed fixing pins 51 are fixedly connected to the outside of the density meter 3. A limit frame 52 is slidably connected to the outside of the fixing pins 51. A second spring 53 is provided on the outside of the fixing pins 51. The limit frame 52 is in sliding contact with the pipeline 4. The limit frame 52 can limit the density meter 3. One end of the second spring 53 is fixedly connected to the limit frame 52, and the other end of the second spring 53 is fixedly connected to the fixing pins 51. The second spring 53 can drive the limit frame 52 to automatically reset through its elastic force.

[0022] The specific implementation process of this utility model is as follows: Before installation, pull the pull ring rod 8. The pull ring rod 8 drives the limiting seat 9 to move and compresses the spring 12. When the limiting seat 9 disengages from the current positioning groove 11, the limiting of the adjusting frame 2 can be released. Then, the positions of the adjusting frame 2 and the density meter 3 can be adjusted. After the adjustment is completed, release the pull ring rod 8. The spring 12 returns to its original position. The spring 12 can drive the limiting seat 9 to slide into the adjusted positioning groove 11 through its elastic force, thus completing the adjustment of the installation position, making it easier to install the density meter 3.

[0023] During installation, pull the limiting bracket 52, which compresses the second spring 53. Then, insert the density gauge 3 into the inside of the pipe 4. After insertion, release the limiting bracket 52, and the second spring 53 will return to its original position. The second spring 53 can use its elasticity to drive the limiting bracket 52 to slide to the outside of the pipe 4, thus completing the installation. When disassembly is required, simply remove the limiting bracket 52 from the pipe 4 to complete the disassembly.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A GIS busbar sulfur hexafluoride monitoring component, comprising a junction box (1), characterized in that: An adjusting frame (2) is slidably connected to the outside of the wire box (1). A density meter (3) is fixedly installed on the outside of the adjusting frame (2). A pipe (4) is slidably connected to the outside of the density meter (3). A disassembly and assembly mechanism (5) is provided on the outside of the density meter (3). A sealing pipe (6) is fixedly connected inside the pipe (4). A sealing ring (7) is fixedly connected to the outside of the density meter (3). A pull ring rod (8) is slidably connected inside the adjusting frame (2). A limit seat (9) is fixedly connected to the lower end of the pull ring rod (8). A wiring cover (10) is fixedly connected inside the wire box (1). Multiple evenly distributed positioning grooves (11) are opened at the upper end of the wire box (1). A spring (12) is provided on the outside of the pull ring rod (8).

2. The GIS busbar sulfur hexafluoride monitoring component according to claim 1, characterized in that: The sealing tube (6) is slidably connected to the density meter (3), and the sealing ring (7) is slidably connected to the pipeline (4).

3. The GIS busbar sulfur hexafluoride monitoring component according to claim 1, characterized in that: The limiting seat (9) is slidably connected to the positioning groove (11), and the limiting seat (9) is slidably connected to the adjusting frame (2).

4. The GIS busbar sulfur hexafluoride monitoring component according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the limiting seat (9), and the other end of the spring (12) is fixedly connected to the adjusting frame (2).

5. The GIS busbar sulfur hexafluoride monitoring component according to claim 1, characterized in that: The disassembly and assembly mechanism (5) includes a fixing nail (51). Two symmetrically distributed fixing nails (51) are fixedly connected to the outside of the density table (3). A limit frame (52) is slidably connected to the outside of the fixing nail (51). A spring (53) is provided on the outside of the fixing nail (51). The limit frame (52) is in sliding contact with the pipeline (4).

6. The GIS busbar sulfur hexafluoride monitoring component according to claim 5, characterized in that: One end of the second spring (53) is fixedly connected to the limiting frame (52), and the other end of the second spring (53) is fixedly connected to the fixing nail (51).