Heat dissipation type shell assembly of ring main unit

By introducing cleaning and installation mechanisms into the ring main unit's housing assembly, the problem of dust clogging of the dust filter is solved, resulting in better heat dissipation and convenient dust filter replacement, thus improving the practicality of the ring main unit.

CN224097277UActive Publication Date: 2026-04-07UECHINA (JS) POWER ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The dust filters of existing ring main units are prone to attracting dust during use, leading to blockage, affecting heat dissipation efficiency, and reducing the practicality of the housing components.

Method used

A heat-dissipating shell assembly for a ring mesh box is designed, comprising a cleaning mechanism and an installation mechanism. The cleaning mechanism consists of a servo motor, a threaded rod, a threaded sleeve, and a cleaning brush, and is used for automatically cleaning the dustproof mesh. The installation mechanism enables convenient disassembly and installation of the dustproof mesh through a fixing plate, a threaded groove, a screw, and a positioning plate.

Benefits of technology

It effectively prevents dust filter clogging, improves heat dissipation and ease of use, and enhances the practicality of the ring main unit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ring main units, and discloses a heat dissipation type shell assembly of a ring main unit, which comprises an outer shell, a door body is hinged and installed at the front end of the outer shell, heat dissipation grooves are arranged below two sides of the outer shell, heat dissipation fans are installed inside the heat dissipation grooves, and the heat dissipation fans are connected with the door body. A dustproof net is mounted at one end of the heat dissipation groove below the two sides of the outer shell, a mounting mechanism is arranged on the outer side of the dustproof net, and a cleaning mechanism is arranged at the front end of the dustproof net; the cleaning mechanism is arranged at the front end of the dustproof net, the cleaning brush can be driven to move through mutual cooperation of the mounting cavity, the servo motor, the threaded rod, the threaded sleeve, the cleaning brush, the limiting rod and the limiting sleeve of the cleaning mechanism, the dustproof net is cleaned through the cleaning brush, and therefore the dustproof net is better in use effect and not prone to being blocked; therefore, the heat dissipation effect of the ring main unit is better, and the practicability of the shell assembly in use is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ring net case technical field, concretely is a heat dissipation type casing assembly of ring net case. BACKGROUND

[0002] The ring net cabinet is a group of power transmission and distribution electrical equipment (high voltage switch equipment) installed in metal or non-metal insulation cabinet or made into assembled interval type ring net power supply unit electrical equipment, the core part adopts load switch and fuse, has simple structure, small size, low price, can improve power supply parameter and performance and power supply safety and the like advantages. It is widely used in the power distribution station and box type substation of the load center of city residential area, high-rise building, large public building, factory enterprise, the ring net cabinet needs to use the heat dissipation casing when using.

[0003] The cavity in the box body is provided with a high-voltage load switch main body, a top opening is arranged on the top surface of the box body, a first cylinder is arranged on the top opening, two electric push rods are arranged on the outer side wall of the first cylinder, a lifting disc is arranged on the lower part of the telescopic rod of the electric push rod, and the lifting disc is arranged on the lower part of the top opening.

[0004] However, in the above-mentioned technology, the dust screen is not convenient to clean, so that the outer side of the dust screen adsorbs a lot of dust, so that the dust screen is easily blocked during use, which affects the heat dissipation efficiency of the ring net cabinet, thereby reducing the practicability of the casing assembly during use.

[0005] Therefore, we propose a heat dissipation type casing assembly of ring net case to solve the problem of inconvenient cleaning of the dust screen, so that the outer side of the dust screen adsorbs a lot of dust. Utility model content

[0006] The utility model aims at providing a heat dissipation type casing assembly of ring net case to solve the problem of inconvenient cleaning of the dust screen, so that the outer side of the dust screen adsorbs a lot of dust.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heat dissipation type casing assembly of ring net case, including the outer casing, the front end of the outer casing is hingedly installed with the door body, the lower part of the both sides of the outer casing is provided with the heat dissipation groove, the inside of the heat dissipation groove is installed with the heat dissipation fan, one end of the heat dissipation groove of the lower part of the both sides of the outer casing is installed with the dust screen, the outer side of the dust screen is provided with the mounting mechanism, the front end of the dust screen is provided with the cleaning mechanism.

[0008] The cleaning mechanism comprises a mounting cavity, a servo motor, a threaded rod, a threaded sleeve, a cleaning brush and a limiting structure, the mounting cavity is mounted at two ends below both sides of the outer shell, a servo motor is mounted at the top end of one of the mounting cavities, a threaded rod is mounted inside one of the mounting cavities, the output end of the servo motor is connected with one end of the threaded rod, a threaded sleeve is arranged on the outer sidewall of the threaded rod, and a cleaning brush is mounted at one end of the threaded sleeve and arranged at the front end of the dustproof net.

[0009] Preferably, the limiting structure comprises a limiting rod and a limiting sleeve, the limiting rod is mounted inside the other mounting cavity, a limiting sleeve is arranged on the outer sidewall of the limiting rod, and one end of the limiting sleeve is connected with one end of the cleaning brush.

[0010] Preferably, the cross section of the limiting rod is smaller than that of the limiting sleeve, and a sliding structure is formed between the limiting rod and the limiting sleeve.

[0011] Preferably, two heat dissipation fans are arranged at both sides of the outer shell respectively, and the positions of the two heat dissipation fans are matched with each other, so that the ventilation effect of the outer shell is better.

[0012] Preferably, the mounting mechanism comprises a fixed plate, a threaded groove, a screw rod, a rotating wheel, a positioning plate and a guide structure, the fixed plate is mounted below both sides of the outer shell, a threaded groove is formed through the inside of the fixed plate, a screw rod is arranged through the inside of the threaded groove, one end of the screw rod is rotatably mounted with a positioning plate, and the other end of the screw rod is mounted with a rotating wheel.

[0013] Preferably, a plurality of positioning plates are arranged outside the dustproof net, and the positioning plates are designed in an L shape.

[0014] Preferably, the guide structure comprises a guide hole and a guide rod, the guide hole is formed through one end of the fixed plate, and the guide rod is arranged through the inside of the guide hole, and one end of the guide rod is connected with one end of the positioning plate.

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

[0016] 1. By arranging the cleaning mechanism at the front end of the dustproof net, the cleaning brush is driven to move through the cooperation between the mounting cavity, the servo motor, the threaded rod, the threaded sleeve, the cleaning brush, the limiting rod and the limiting sleeve of the cleaning mechanism, the dustproof net is cleaned by the cleaning brush, the dustproof net is not easy to block during use, the heat dissipation effect of the ring net cabinet is better, and therefore the practicality of the shell assembly during use is greatly improved.

[0017] 2. By setting up installation mechanisms on both sides of the dustproof net, and utilizing the cooperation between the fixing plate, threaded groove, screw, rotating wheel, positioning plate, guide hole and guide rod of the installation mechanism, the dustproof net can be easily disassembled and installed, making it easier and faster to replace the dustproof net, thereby greatly improving the convenience of the housing component in use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the cooling fan of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the cleaning mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the installation mechanism of this utility model.

[0022] In the diagram: 1. Outer shell; 2. Door; 3. Cooling fan; 4. Dustproof net; 5. Mounting cavity; 6. Servo motor; 7. Threaded rod; 8. Threaded sleeve; 9. Cleaning brush; 10. Limiting rod; 11. Limiting sleeve; 12. Fixing plate; 13. Threaded groove; 14. Screw; 15. Rotary wheel; 16. Positioning plate; 17. Guide hole; 18. Guide rod. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figures 1-3 A heat dissipation shell assembly for a ring mesh box includes an outer shell 1, a door 2 hinged to the front end of the outer shell 1, heat dissipation grooves on the lower sides of the outer shell 1, a heat dissipation fan 3 installed inside the heat dissipation grooves, a dustproof net 4 installed at one end of the heat dissipation grooves on the lower sides of the outer shell 1, an installation mechanism provided on the outer side of the dustproof net 4, and a cleaning mechanism provided at the front end of the dustproof net 4.

[0026] The cleaning mechanism includes a mounting cavity 5, a servo motor 6, a threaded rod 7, a threaded sleeve 8, a cleaning brush 9, and a limiting structure. The mounting cavities 5 are installed at both ends of the lower sides of the outer casing 1. A servo motor 6 is installed at the top of one mounting cavity 5, and a threaded rod 7 is installed inside the other mounting cavity 5. The output end of the servo motor 6 is connected to one end of the threaded rod 7. A threaded sleeve 8 is provided on the outer wall of the threaded rod 7, and a cleaning brush 9 is installed at one end of the threaded sleeve 8. The cleaning brush 9 is located at the front end of the dustproof mesh 4. In use, the servo motor 6 is started to drive the threaded rod 7 to rotate, thus moving the threaded sleeve 8. Under the limiting of the limiting rod 10 and the limiting sleeve 11, the threaded sleeve 8 drives the cleaning brush 9 to move, and the cleaning brush 9 cleans the dustproof mesh 4. At this time, the cooling fan 3 is started, which, together with the movement of the cleaning brush 9, blows the dust to both sides of the outer casing 1, making the cleaning effect of the dustproof mesh 4 better and less prone to clogging. Therefore, the heat dissipation effect of the ring main unit is better, which greatly improves the practicality of the casing component in use.

[0027] The limiting structure includes a limiting rod 10 and a limiting sleeve 11. The limiting rod 10 is installed inside another mounting cavity 5. The limiting sleeve 11 is provided on the outer side wall of the limiting rod 10. One end of the limiting sleeve 11 is connected to one end of the cleaning brush 9. The cross-section of the limiting rod 10 is smaller than the cross-section of the limiting sleeve 11. The limiting rod 10 and the limiting sleeve 11 form a sliding structure. In use, the mutual cooperation between the limiting rod 10 and the limiting sleeve 11 can limit the movement of the cleaning brush 9, making the cleaning brush 9 more stable when moving.

[0028] Two cooling fans 3 are respectively provided on both sides of the outer casing 1. The positions of the two cooling fans 3 are adapted to each other, so that the ventilation effect of the outer casing 1 is better and the air convection effect of the outer casing 1 is better.

[0029] Example 2

[0030] This embodiment is an improvement upon embodiment 1. For details, please refer to [link / reference]. Figure 4 A heat dissipation shell assembly for a ring mesh box includes an outer shell 1, a door 2 hinged to the front end of the outer shell 1, heat dissipation grooves on the lower sides of the outer shell 1, a heat dissipation fan 3 installed inside the heat dissipation grooves, a dustproof net 4 installed at one end of the heat dissipation grooves on the lower sides of the outer shell 1, an installation mechanism provided on the outer side of the dustproof net 4, and a cleaning mechanism provided at the front end of the dustproof net 4.

[0031] The cleaning mechanism includes a mounting cavity 5, a servo motor 6, a threaded rod 7, a threaded sleeve 8, a cleaning brush 9, and a limiting structure. The mounting cavities 5 are installed at both ends of the lower sides of the outer casing 1. A servo motor 6 is installed at the top of one mounting cavity 5, and a threaded rod 7 is installed inside the other mounting cavity 5. The output end of the servo motor 6 is connected to one end of the threaded rod 7. A threaded sleeve 8 is provided on the outer wall of the threaded rod 7, and a cleaning brush 9 is installed at one end of the threaded sleeve 8. The cleaning brush 9 is located at the front end of the dustproof mesh 4. In use, the servo motor 6 is started to drive the threaded rod 7 to rotate, thus moving the threaded sleeve 8. Under the limiting of the limiting rod 10 and the limiting sleeve 11, the threaded sleeve 8 drives the cleaning brush 9 to move, and the cleaning brush 9 cleans the dustproof mesh 4. At this time, the cooling fan 3 is started, which, together with the movement of the cleaning brush 9, blows the dust to both sides of the outer casing 1, making the cleaning effect of the dustproof mesh 4 better and less prone to clogging. Therefore, the heat dissipation effect of the ring main unit is better, which greatly improves the practicality of the casing component in use.

[0032] The limiting structure includes a limiting rod 10 and a limiting sleeve 11. The limiting rod 10 is installed inside another mounting cavity 5. The limiting sleeve 11 is provided on the outer side wall of the limiting rod 10. One end of the limiting sleeve 11 is connected to one end of the cleaning brush 9. The cross-section of the limiting rod 10 is smaller than the cross-section of the limiting sleeve 11. The limiting rod 10 and the limiting sleeve 11 form a sliding structure. In use, the mutual cooperation between the limiting rod 10 and the limiting sleeve 11 can limit the movement of the cleaning brush 9, making the cleaning brush 9 more stable when moving.

[0033] Two cooling fans 3 are respectively provided on both sides of the outer casing 1. The positions of the two cooling fans 3 are adapted to each other, so that the ventilation effect of the outer casing 1 is better and the air convection effect of the outer casing 1 is better.

[0034] The installation mechanism includes a fixing plate 12, a threaded groove 13, a screw 14, a rotating wheel 15, a positioning plate 16, and a guide structure. The fixing plate 12 is installed on the lower sides of both sides of the outer casing 1. A threaded groove 13 is formed through the interior of the fixing plate 12, and a screw 14 is formed through the interior of the threaded groove 13. A positioning plate 16 is rotatably mounted on one end of the screw 14, and a rotating wheel 15 is mounted on the other end of the screw 14. Multiple positioning plates 16 are provided on the outside of the dustproof net 4. The positioning plates 16 are L-shaped. When the dustproof net 4 needs to be replaced, rotating the rotating wheel 15 drives the screw 14 to rotate. Due to the threaded groove 13 and the screw 14, the screw 14 is rotated. The threaded connection allows the screw 14 to move inside the threaded groove 13. Guided by the guide hole 17 and the guide rod 18, the screw 14 drives the positioning plate 16 to move, causing the positioning plate 16 to detach from the dustproof net 4. At this point, the dustproof net 4 can be removed, and a new dustproof net 4 can be taken out and placed on one side of the cooling fan 3. The rotating wheel 15 is rotated in the opposite direction to drive the positioning plate 16 back to its original position, thus fixing the position of the dustproof net 4 and completing the convenient installation of the dustproof net 4. The dustproof net 4 can be easily disassembled and installed, making it easier and faster to replace. This greatly improves the convenience of using the housing assembly.

[0035] The guiding structure includes a guide hole 17 and a guide rod 18. The guide hole 17 is opened through one end of the fixed plate 12, and the guide rod 18 is installed through the inside of the guide hole 17. One end of the guide rod 18 is connected to one end of the positioning plate 16. In use, the guide hole 17 and the guide rod 18 cooperate with each other to guide the positioning plate 16 when it moves, making the positioning plate 16 more stable when it moves.

[0036] Working Principle: The operator activates two cooling fans 3 to dissipate heat from the ring main unit, improving its cooling efficiency. A dustproof net 4 prevents external dust from easily entering the outer casing 1. When cleaning the dustproof net 4 is required, the servo motor 6 rotates the threaded rod 7, which in turn moves the threaded sleeve 8. Limited by the limit rod 10 and the limit sleeve 11, the threaded sleeve 8 moves the cleaning brush 9 to clean the dustproof net 4. Simultaneously, the cooling fans 3, working in conjunction with the movement of the cleaning brush 9, push the dust towards the outer casing. When the dust filter 4 needs to be replaced, the rotating wheel 15 drives the screw 14 to rotate. Since the threaded groove 13 and the screw 14 are connected by threads, the screw 14 moves inside the threaded groove 13. Then, under the guidance of the guide hole 17 and the guide rod 18, the screw 14 drives the positioning plate 16 to move, so that the positioning plate 16 is separated from the dust filter 4. At this time, the dust filter 4 can be removed, and then the new dust filter 4 can be taken out and placed on one side of the cooling fan 3. The rotating wheel 15 is rotated in the opposite direction to drive the positioning plate 16 to return to its original position, and the position of the dust filter 4 is fixed, thus completing the convenient installation of the dust filter 4.

[0037] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heat-dissipating housing assembly for a ring network enclosure, comprising an outer shell (1), characterized in that: A door (2) is hinged to the front end of the outer shell (1). Heat dissipation slots are provided on the lower sides of both sides of the outer shell (1). A heat dissipation fan (3) is installed inside the heat dissipation slots. A dustproof net (4) is installed at one end of the heat dissipation slots on both sides of the outer shell (1). An installation mechanism is provided on the outside of the dustproof net (4). A cleaning mechanism is provided at the front end of the dustproof net (4). The cleaning mechanism includes a mounting cavity (5), a servo motor (6), a threaded rod (7), a threaded sleeve (8), a cleaning brush (9), and a limiting structure. The mounting cavity (5) is installed at both ends of the lower sides of the outer shell (1). A servo motor (6) is installed at the top of one mounting cavity (5), and a threaded rod (7) is installed inside the other mounting cavity (5). The output end of the servo motor (6) is connected to one end of the threaded rod (7). A threaded sleeve (8) is provided on the outer wall of the threaded rod (7). A cleaning brush (9) is installed at one end of the threaded sleeve (8). The cleaning brush (9) is located at the front end of the dustproof net (4).

2. The heat dissipation type shell assembly of a ring main unit according to claim 1, characterized in that: The limiting structure includes a limiting rod (10) and a limiting sleeve (11). The limiting rod (10) is installed inside another mounting cavity (5). The outer wall of the limiting rod (10) is provided with a limiting sleeve (11). One end of the limiting sleeve (11) is connected to one end of the cleaning brush (9).

3. The heat dissipation type shell assembly of a ring main unit according to claim 2, characterized in that: The cross-section of the limiting rod (10) is smaller than the cross-section of the limiting sleeve (11), and the limiting rod (10) and the limiting sleeve (11) form a sliding structure.

4. The heat dissipation type shell assembly of a ring main unit according to claim 1, characterized in that: Two cooling fans (3) are respectively provided on both sides of the outer shell (1). The positions of the two cooling fans (3) are adapted to each other, so that the ventilation effect of the outer shell (1) is better.

5. The heat dissipation type shell assembly of a ring main unit according to claim 1, characterized in that: The installation mechanism includes a fixing plate (12), a threaded groove (13), a screw (14), a rotating wheel (15), a positioning plate (16), and a guide structure. The fixing plate (12) is installed on the lower sides of both sides of the outer shell (1). The fixing plate (12) has a threaded groove (13) through it. The screw (14) is installed through it. The positioning plate (16) is rotatably installed at one end of the screw (14), and the rotating wheel (15) is installed at the other end of the screw (14).

6. The heat dissipation type shell assembly of a ring main unit according to claim 5, characterized in that: Multiple positioning plates (16) are provided on the outside of the dustproof net (4), and the positioning plates (16) are L-shaped.

7. The heat dissipation type shell assembly of a ring main unit according to claim 5, characterized in that: The guide structure includes a guide hole (17) and a guide rod (18). The guide hole (17) is opened through one end of the fixed plate (12), and the guide rod (18) is installed through the inside of the guide hole (17). One end of the guide rod (18) is connected to one end of the positioning plate (16).

Citation Information

Patent Citations

  • Shell of ring main unit

    CN214478897U