Primary and secondary fusion environment-friendly gas insulated looped network box

By introducing an exhaust fan and linear guide rail design into the ring main unit, rapid air circulation and convenient disassembly of electrical components are achieved, solving the problems of low heat dissipation efficiency and inconvenient maintenance, and improving the heat dissipation effect and ease of operation of the equipment.

CN224021264UActive Publication Date: 2026-03-20FUJIAN HUAQING ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing integrated primary and secondary environmentally friendly gas-insulated ring main units have low heat dissipation efficiency and are inconvenient for internal maintenance.

Method used

The design combines an exhaust fan and a linear guide rail to achieve rapid air circulation and easy disassembly of electrical components, while using an activated carbon filter to purify the air.

Benefits of technology

It improves heat dissipation efficiency and ease of maintenance, and enhances equipment safety and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a primary and secondary fusion environment-friendly gas insulated looped network box, which belongs to the technical field of electrical equipment, and comprises a box body, the top of the box body is fixedly connected with a top cover, the top cover is internally provided with a cavity, and a plurality of activated carbon filter plates are fixedly connected in the cavity. Two air inlet channels are fixedly installed at the bottom of the top cover, first exhaust fans are installed in the air inlet channels, air inside and outside the box body can be rapidly circulated through cooperation of the first exhaust fans and second exhaust fans, heat generated inside is discharged out of the box body along with flowing of the air, and the heat dissipation efficiency is improved. And meanwhile, the linear guide rails and the supporting and guiding assemblies are additionally arranged, so that the main body of the electrical element can be directly pulled out from the box body, and the maintenance or the mounting and dismounting operation of the electrical element by a worker is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment technical field more specifically, relate to a primary and secondary fusion environmental protection gas insulation ring net box. BACKGROUND

[0002] Primary and secondary fusion environmental protection gas insulation ring net box is a kind of equipment combined environmental protection gas insulation technology and primary and secondary equipment fusion technology, to provide more efficient, safe solution for modern power grid.This ring net box is fully considered environmental protection, safety, reliability and other factors in design and manufacturing process.

[0003] Based on the above, the inventor finds that: the existing primary and secondary fusion environmental protection gas insulation ring net box in the use process, the heat generated by its internal electrical components work is usually through the heat dissipation hole or the heat dissipation fin installed on the cabinet, its heat dissipation efficiency and heat dissipation effect are often poor, can not meet the actual use demand, simultaneously, under the restriction of ring net box internal space, when the electrical components in ring net box are overhauled or installed and disassembled, its operation is often more inconvenient, therefore, in view of this, the existing structure is improved, to provide primary and secondary fusion environmental protection gas insulation ring net box, to reach the purpose of more practical value. UTILITARIAN CONTENT

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims at providing primary and secondary fusion environmental protection gas insulation ring net box, which can utilize the cooperation of exhaust fan one and exhaust fan two to make the air inside and outside the cabinet circulate quickly, and the heat generated inside is discharged outside the cabinet along with the air flow, thereby realizing rapid cooling of the cabinet interior, and additionally providing linear guide rails and support guide assemblies, which can directly pull the electrical component main body out of the cabinet, so that the maintenance or installation and disassembly operation of the electrical components by workers is more convenient.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] Primary and secondary fusion environmental gas insulation ring net case, including box, the top of the box is fixedly connected with the top cover, the inside of the top cover is equipped with cavity, and a plurality of activated carbon filter plates are fixedly connected in the cavity, the bottom of the top cover is fixedly installed with two air inlet channels, the air inlet channel is installed with exhaust fan one, one end of the box is installed with exhaust fan two, the bottom inner wall of the box is fixedly connected with a plurality of linear guide rails, the top of the linear guide rail is installed with the supporting plate, the top of the supporting plate is installed with the electrical element main body, the bottom of the supporting plate is installed with two groups of supporting guide assemblies.

[0009] Further, the both ends of the top cover are provided with long strip-shaped air inlet holes, and the air inlet channels are communicated with the cavities in the top cover.

[0010] Further, the linear guide rail comprises a sliding rail fixed to the bottom inner wall of the box, a sliding block is slidably connected to the top of the sliding rail, and the top of the sliding block is fixedly connected with the bottom of the supporting plate.

[0011] Further, the supporting guide assembly comprises a guide air cylinder fixedly installed on the top of the supporting plate, the output end of the guide air cylinder extends to the bottom of the supporting plate and is fixedly connected with a connecting seat, guide wheels are fixedly installed at both ends of the bottom of the connecting seat, and the bottom of the guide wheel is in contact with the bottom inner wall of the box.

[0012] Further, a handle is fixedly connected to the top of the supporting plate, and the handle is located between the two guide air cylinders.

[0013] Further, two groups of movable doors are installed on the front side of the box, and the two guide air cylinders and the handle are arranged between the movable doors and the electrical element main body.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The working of the exhaust fan one and the exhaust fan two enables the air outside the box to enter the top cover from the air inlet hole, then enters the box from the top cover through the air inlet channel, and the air in the box is discharged by the exhaust fan two, so that the air inside and outside the box is quickly circulated, the heat generated inside is discharged outside the box along with the air flow, thereby realizing rapid cooling of the inside of the box, and after the outside air enters the inside of the top cover, the water absorption and adsorption of the activated carbon filter plate can absorb the water in the air and adsorb the dust mixed in the air, realize the purification of the air, avoid the influence of water and dust on the internal electrical element main body, and improve the overall safety.

[0017] (2) the scheme, through the linear guide and the setting of support guide assembly, the handle can move the electrical element body on the support plate outward, when the guide wheel is moved out from the box body, then the guide cylinder is used to move the guide wheel down to contact with the ground, at this time, the electrical element body can be easily moved out from the box body, the whole operation is convenient and fast, greatly improve the maintenance or installation and disassembly work of the electrical element of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is internal structure schematic diagram of the utility model;

[0020] Figure 3 It is box body structure schematic diagram of the utility model;

[0021] Figure 4 It is top cap position local section view structure schematic diagram of the utility model.

[0022] Mark explanation in drawing:

[0023] 1, box body;

[0024] 2, top cap;

[0025] 3, activated carbon filter plate;

[0026] 4, air inlet channel;

[0027] 5, exhaust fan one;

[0028] 6, exhaust fan two;

[0029] 7, linear guide; 701, slide rail; 702, sliding block;

[0030] 8, support plate;

[0031] 9, electrical element body;

[0032] 10, support guide assembly; 1001, guide cylinder; 1002, connecting seat; 1003, guide wheel;

[0033] 11, air inlet hole;

[0034] 12, handle;

[0035] 13, movable door. DETAILED DESCRIPTION

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0037] Example:

[0038] Please see Figures 1-4 The primary and secondary integrated environmentally friendly gas-insulated ring main unit includes a box body 1. A top cover 2 is fixedly connected to the top of the box body 1. The top cover 2 has an internal cavity, and several activated carbon filter plates 3 are fixedly connected inside the cavity. Two air inlet channels 4 are fixedly installed at the bottom of the top cover 2. An exhaust fan 5 is installed in the air inlet channel 4. An exhaust fan 6 is installed at one end of the box body 1. Multiple linear guide rails 7 are fixedly connected to the bottom inner wall of the box body 1. A support plate 8 is installed on the top of the linear guide rails 7. An electrical component body 9 is installed on the top of the support plate 8. Two sets of support and guide components 10 are installed at the bottom of the support plate 8.

[0039] See Figure 4 Both ends of the top cover 2 are provided with elongated air inlets 11, and the air inlet channel 4 is connected to the cavity inside the top cover 2.

[0040] See Figure 2 The linear guide 7 includes a slide rail 701 fixed to the inner wall of the bottom of the housing 1, and a slider 702 slidably connected to the top of the slide rail 701. The top of the slider 702 is fixedly connected to the bottom of the support plate 8.

[0041] See Figure 2 The support and guide assembly 10 includes a guide cylinder 1001 fixedly installed on the top of the support plate 8. The output end of the guide cylinder 1001 extends to the bottom of the support plate 8 and is fixedly connected to a connecting seat 1002. Guide wheels 1003 are fixedly installed at both ends of the bottom of the connecting seat 1002. The bottom of the guide wheels 1003 is in contact with the inner wall of the bottom of the housing 1.

[0042] See Figure 2 A handle 12 is fixedly connected to the top of the support plate 8, and the handle 12 is located between two guide cylinders 1001.

[0043] See Figure 2 Two sets of movable doors 13 are installed on the front side of the housing 1, and two guide cylinders 1001 and handle 12 are located between the movable doors 13 and the electrical component body 9.

[0044] In use: check the equipment, and turn on the power, start the exhaust fan one 5 and the exhaust fan two 6, the exhaust fan one 5 and the exhaust fan two 6 work so that the air outside the box 1 can enter the inside of the top cover 2 from the air inlet hole 11, then enter the box 1 from the top cover 2 by using the air inlet channel 4, and the hot air in the box 1 is discharged by the exhaust fan two 6, the whole operation makes the air inside and outside the box 1 circulate quickly, at this time, the heat generated inside is discharged outside the box 1 along with the flow of air, thereby realizing rapid cooling of the inside of the box 1; in addition, after the external air enters the inside of the top cover 2, by using the water absorption and adsorption of the activated carbon filter plate 3, the water in the air can be absorbed and the dust mixed in the air can be adsorbed, so as to realize the purification of the air, avoid the influence of water and dust on the internal electrical element main body 9, and improve the overall safety.

[0045] When the electrical element main body 9 needs to be overhauled or installed and disassembled, the movable door 13 is opened, and the electrical element main body 9 on the supporting plate 8 can be moved outward by using the handle 12; when the guide wheel 1003 is moved out of the box 1, the guide wheel 1003 is moved downward to contact the ground by using the guide air cylinder 1001; at this time, the electrical element main body 9 is completely moved out of the box 1 by using the handle 12, the whole operation is convenient and fast, avoids the space limitation in the box 1, and greatly improves the overhauling or installation and disassembly work of the electrical element main body 9 by the worker.

[0046] Finally, it should be noted that in the description of the utility model, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0047] In the description of the utility model, it should also be noted that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0048] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme of the utility model and the improvement concept thereof within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A primary and secondary integrated environmentally friendly gas-insulated ring main unit, comprising a housing (1), characterized in that: The top of the box (1) is fixedly connected to a top cover (2). The top cover (2) has an internal cavity, and several activated carbon filter plates (3) are fixedly connected inside the cavity. Two air inlet channels (4) are fixedly installed at the bottom of the top cover (2). An exhaust fan (5) is installed in the air inlet channel (4). An exhaust fan (6) is installed at one end of the box (1). Several linear guide rails (7) are fixedly connected to the bottom inner wall of the box (1). A support plate (8) is installed on the top of the linear guide rail (7). An electrical component body (9) is installed on the top of the support plate (8). Two sets of support guide components (10) are installed on the bottom of the support plate (8).

2. The primary and secondary integrated environmentally friendly gas-insulated ring main unit according to claim 1, characterized in that: The top cover (2) has elongated air inlets (11) at both ends, and the air inlet channel (4) is connected to the cavity inside the top cover (2).

3. The primary and secondary integrated environmentally friendly gas-insulated ring main unit according to claim 1, characterized in that: The linear guide (7) includes a slide rail (701) fixed to the inner wall of the bottom of the box (1), and a slider (702) is slidably connected to the top of the slide rail (701). The top of the slider (702) is fixedly connected to the bottom of the support plate (8).

4. The primary and secondary integrated environmentally friendly gas-insulated ring main unit according to claim 1, characterized in that: The support and guide assembly (10) includes a guide cylinder (1001) fixedly installed on the top of the support plate (8). The output end of the guide cylinder (1001) extends to the bottom of the support plate (8) and is fixedly connected to a connecting seat (1002). Guide wheels (1003) are fixedly installed at both ends of the bottom of the connecting seat (1002). The bottom of the guide wheels (1003) is in contact with the inner wall of the bottom of the box (1).

5. The primary and secondary integrated environmentally friendly gas-insulated ring main unit according to claim 1, characterized in that: The top of the support plate (8) is fixedly connected to a handle (12), which is located between two guide cylinders (1001).

6. The primary and secondary integrated environmentally friendly gas-insulated ring main unit according to claim 1, characterized in that: Two sets of movable doors (13) are installed on the front side of the housing (1), and two guide cylinders (1001) and a handle (12) are located between the movable doors (13) and the electrical component body (9).

Citation Information

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