Ring main unit convenient to maintain

By designing a ring net cabinet that is easy to maintain, the box door and side panels are easily opened by fixing frames, sliders, box doors and other components, and the filter and heat dissipation tank solves the problems of loose wire heads, rainwater intrusion and dust ingress. Improve maintenance efficiency and protection effect.

CN222508408UActive Publication Date: 2025-02-18SHENZHEN SHENFA ELECTRIC POWER DEV CO LTD
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Patent Information

Application Number
CN202420521755.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-02-18
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The existing ring network cabinets are prone to loose ends during maintenance, and the lines will be wet in rainy weather, which will affect maintenance efficiency and lack effective dustproof functions.

Method used

A ring net cabinet is designed for easy maintenance. Through the combination of fixed frames, sliders, box doors, U-shaped frames, cardboards, fixed plates and round rods, the box doors and side plates are easily opened, and the filter net is added. and heat sink to prevent dust and heat dissipation.

Benefits of technology

The line head is stable during maintenance, avoiding rainwater intrusion, improving maintenance efficiency, and improving the overall protection effect of the ring network cabinet through dust and heat dissipation measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ring main unit convenient to maintain, comprising a cabinet body, one side of the cabinet body is fixedly provided with a maintenance assembly, the maintenance assembly comprises a fixed frame, one side of the cabinet body is fixedly provided with a fixed frame, one side of the fixed frame is in sliding connection with a sliding block, one side of the sliding block is provided with a box door, one side of the box door is fixedly provided with a U-shaped frame, and the U-shaped frame is provided with a groove. The utility model relates to the technical field of ring main units. According to the ring main unit convenient to maintain, the box door and the side plate can be opened through the fixing frame, the sliding block, the box door, the U-shaped frame, the clamping plate, the fixing plate and the round rod, the interior of the cabinet body can be maintained more conveniently, the box door and the side plate can be opened at the same time, the maintenance space is more sufficient, and the maintenance requirements of maintenance workers can be met; and the side plates are simply and conveniently opened and fixed, so that the maintenance work can be completed in the cabinet body, the situation that the cabinet is wetted by rainwater is reduced, the situation that the cabinet is damaged by rainwater is avoided, and the use effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of ring network cabinets, in particular to a ring network cabinet which is easy to maintain. Background Art

[0002] Ring main unit is a group of electrical equipment with high-voltage switchgear installed in metal or non-metal insulated cabinets or assembled into interval ring main unit. Its core part uses load switches and fuses, which has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. It is widely used in distribution stations and box-type substations in urban residential areas, high-rise buildings, large public buildings, factories and enterprises and other load centers.

[0003] Patent publication number "CN219591891U" discloses "a ring network cabinet that is easy to maintain, including a casing, a partition is fixed between the upper and lower ends of the inner wall of the casing, a moving mechanism is provided inside the casing, an equipment mounting plate is provided on the upper surface of the moving mechanism, a cabinet door is hinged at the right end of the casing by a hinge, and a ventilation mechanism is provided on the casing; the moving mechanism includes a first motor fixed at the lower left corner of the casing, a transmission device is provided on the output shaft of the first motor, and a first threaded rod is fixed on the output shaft of the first motor. The ring network cabinet that is easy to maintain is provided with a moving mechanism on the base, so that the equipment mounting plate can be automatically moved out when inspection and maintenance are required. By arranging a ventilation mechanism on the left side of the casing, the speed at which air enters the casing can be controlled. At the same time, it has a rainproof function, and the overall moving effect and ventilation effect are better, which can meet the maintenance and use requirements of the ring network cabinet."

[0004] In response to the above-mentioned related problems, the existing ring network cabinet needs to use a moving mechanism to move the installation plate to the outside of the ring network cabinet for maintenance. During the movement, the wire ends are prone to loosening, and if it rains, the lines will get wet. In the rainy season, the maintenance efficiency will be affected. In addition, it does not have a good dustproof function, and dust will enter the interior of the ring network cabinet during ventilation.

[0005] To this end, the utility model provides a ring main unit that is easy to maintain to solve the above problems. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a ring network cabinet that is easy to maintain, which solves the problem that the above-mentioned existing ring network cabinet needs to move the mounting plate to the outside of the ring network cabinet through a moving mechanism for maintenance, the wire ends are prone to loosening during the movement, and the lines will get wet in rainy weather, which will affect the efficiency of maintenance in the rainy season.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a ring network cabinet that is easy to maintain, including a cabinet body, a maintenance component is fixedly installed on one side of the cabinet body, and the maintenance component includes a fixed frame, a fixed frame is fixedly installed on one side of the cabinet body, a slider is slidably connected to one side of the fixed frame, a box door is provided on one side of the slider, a U-shaped frame is fixedly installed on one side of the box door, the U-shaped frame and the slider are hinged, a clamping plate is fixedly installed on one side of the box door, a side panel is connected to the cabinet body through a hinge, a round rod is fixedly installed on one side of the side panel, the clamping plate and the round rod are clamped, and a stabilizing component is provided on one side of the fixed frame.

[0008] Furthermore, a fixing frame is fixedly installed on one side of the side plate, an inner side wall of the fixing frame is provided with a mounting frame, and an inner side wall of the mounting frame is provided with a filter screen.

[0009] The above technical solution can achieve a dustproof effect to prevent dust from entering the interior of the cabinet.

[0010] Furthermore, a second handle is fixedly mounted on the top of the mounting frame.

[0011] By adopting the technical solution, it is convenient to take the installation frame.

[0012] Furthermore, a connection frame is fixedly mounted on the outer side wall of the fixing frame, a sliding rod is slidably connected to one side of the connection frame, and the sliding rod is slidably connected to the fixing frame.

[0013] By adopting the above technical solution, the sliding rod can limit the installation frame.

[0014] Furthermore, a pull ring is fixedly connected to one end of the slide rod, and a limiting plate is fixedly connected to the side wall of the slide rod.

[0015] By adopting the above technical solution, the pull ring facilitates pulling the slide rod, and the limit block can play a limiting effect.

[0016] Furthermore, a plurality of heat dissipation slots are provided on one side of the cabinet, and the plurality of heat dissipation slots are arranged at intervals.

[0017] The above technical solution can be used to dissipate heat for the cabinet to prevent it from being damaged by high temperature.

[0018] Furthermore, a handle is fixedly installed on one side of the door.

[0019] The above technical solution makes it easier to pull the box door, making it more convenient to open or pull it.

[0020] Furthermore, the stabilizing component includes a stabilizing groove and a stabilizing block. The stabilizing groove is opened on the top of the fixing frame. The stabilizing block is fixedly installed on the top of the sliding block. The stabilizing block is slidably connected to the stabilizing groove.

[0021] By adopting the above technical solution, the slider can be made more stable during sliding.

[0022] Beneficial Effects

[0023] The utility model provides a ring main unit that is easy to maintain. Compared with the prior art, it has the following beneficial effects:

[0024] 1. The easy-to-maintain ring network cabinet can open the cabinet door and side panels through the fixed frame, slider, cabinet door, U-shaped frame, card plate, fixed plate and round rod, making it more convenient to maintain the inside of the cabinet, and the cabinet door and side panels can be opened at the same time to make the maintenance space more sufficient, which can meet the maintenance needs of maintenance workers, and the side panels are simple and convenient to open and fix, so that the maintenance work can be completed in the cabinet, and the situation of being wetted by rain is reduced, and there will be no situation of being damaged by rain, so that the use effect will be better.

[0025] 2. The ring network cabinet which is easy to maintain can play a filtering effect through the fixing frame, the mounting frame, the filter net, the second handle, the connecting frame, the sliding rod, the pull ring and the limit plate. It can also play a dust-proof effect on the heat dissipation port of the side panel to prevent dust from entering the interior of the cabinet, so that the cabinet can have a better protection effect. The filter net is easy to disassemble and it is also more convenient to disassemble and clean it. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 It is a top view of the overall structure of the utility model;

[0028] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0029] Figure 3 It is a front view of the overall structure of the utility model;

[0030] Figure 4 The utility model Figure 3 A magnified view of the structure at B in the middle.

[0031] In the figure: 1. cabinet; 2. maintenance component; 21. fixed frame; 22. slide block; 23. cabinet door; 24. U-shaped frame; 25. card plate; 26. side panel; 27. round rod; 3. stabilizing component; 31. stabilizing groove; 32. stabilizing block; 4. heat dissipation groove; 5. handle 1; 6. fixed frame; 7. installation frame; 8. filter screen; 9. handle 2; 10. connection frame; 11. slide bar; 12. pull ring; 13. limit plate. DETAILED DESCRIPTION

[0032] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0033] The present application is further described in detail below through drawings and examples.

[0034] Reference Figures 1 to 4 The embodiment of the present application provides a ring network cabinet that is easy to maintain, including a cabinet 1, a maintenance component 2 is fixedly installed on one side of the cabinet 1, and the maintenance component 2 includes a fixed frame 21, a fixed frame 21 is fixedly installed on one side of the cabinet 1, a slider 22 is slidably connected to one side of the fixed frame 21, a box door 23 is provided on one side of the slider 22, a U-shaped frame 24 is fixedly installed on one side of the box door 23, the U-shaped frame 24 and the slider 22 are hinged, a clamping plate 25 is fixedly installed on one side of the box door 23, a side panel 26 is connected to one side of the cabinet 1 through a hinge, a round rod 27 is fixedly installed on one side of the side panel 26, and the clamping plate 25 is clamped with the round rod 27, a stabilizing component 3 is provided on one side of the fixed frame 21, and the stabilizing component 3 includes a stabilizing groove 31 and a stabilizing block 32, the stabilizing groove 31 is opened at the top of the fixed frame 21, the stabilizing block 32 is fixedly installed on the top of the slider 22, and the stabilizing block 32 is slidably connected to the stabilizing groove 31.

[0035] In this embodiment, firstly, the handle 5 can be used to drive the box door 23 to move, so that the slider 22 can slide inside the fixed frame 21, so that the box door 23 can drive the card plate 25 to move, so that the card plate 25 can be separated from the round rod 27, so that the box door 23 and the side panel 26 can be opened. After opening them, the maintenance work inside the cabinet 1 will be more convenient, and there will be no restrictions during the work process, so that the maintenance effect will be better.

[0036] Reference Figures 1 to 4 In one aspect of the present embodiment, a fixing frame 6 is fixedly installed on one side of the side panel 26, a mounting frame 7 is provided on the inner side wall of the fixing frame 6, a handle 9 is fixedly installed on the top of the mounting frame 7, a filter screen 8 is provided on the inner side wall of the mounting frame 7, a connecting frame 10 is fixedly installed on the outer side wall of the fixing frame 6, a sliding rod 11 is slidably connected to one side of the connecting frame 10, the sliding rod 11 is slidably connected to the fixing frame 6, a pull ring 12 is fixedly connected to one end of the sliding rod 11, and a limiting plate 13 is fixedly connected to the side wall of the sliding rod 11.

[0037] In this embodiment, pulling the pull ring 12 can drive the slide rod 11 to slide on one side of the connecting frame 10, so that the slide rod 11 can be away from the bottom of the installation frame 7, so that the installation frame 7 can fall downward under the action of gravity, so that the installation frame 7 can be disassembled, and the filter screen 8 can be disassembled and cleaned more conveniently, so that its dustproof effect will be better.

[0038] Reference Figures 1 to 4 In one aspect of the present embodiment, a plurality of heat dissipation slots 4 are provided on one side of the cabinet 1, and the plurality of heat dissipation slots 4 are arranged at intervals.

[0039] In this embodiment, the heat dissipation slots 4 can have a heat dissipation effect on the cabinet 1 .

[0040] Reference Figures 1 to 4 In one aspect of this embodiment, a handle 5 is fixedly installed on one side of the box door 23.

[0041] In this embodiment, the handle 1 5 facilitates opening of the door 23, making it easier to open.

[0042] Working principle: first, the handle 5 can be used to drive the box door 23 to move, so that the slider 22 can slide inside the fixed frame 21, so that the box door 23 can drive the card plate 25 to move, so that the card plate 25 can be separated from the round rod 27, so that the box door 23 and the side panel 26 can be opened. After opening them, the maintenance work inside the cabinet 1 will be more convenient.

[0043] Then, pulling the pull ring 12 can drive the slide bar 11 to slide on one side of the connecting frame 10, so that the slide bar 11 can be away from the bottom of the installation frame 7, so that the installation frame 7 can fall downward under the action of gravity, so that the installation frame 7 can be disassembled.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ring main unit that is easy to maintain, comprising a cabinet body (1), characterized in that: A maintenance component (2) is fixedly mounted on one side of the cabinet (1), and the maintenance component (2) comprises a fixed frame (21). A fixed frame (21) is fixedly mounted on one side of the cabinet (1), and a slider (22) is slidably connected to one side of the fixed frame (21). A door (23) is provided on one side of the slider (22). A U-shaped frame (24) is fixedly mounted on one side of the door (23), and the U-shaped frame (24) is hinged to the slider (22). A clamping plate (25) is fixedly mounted on one side of the door (23). A side panel (26) is connected to one side of the cabinet (1) via a hinge, and a round rod (27) is fixedly mounted on one side of the side panel (26), and the clamping plate (25) is clamped to the round rod (27). A stabilizing component (3) is provided on one side of the fixed frame (21).

2. The ring main unit easy to maintain according to claim 1, characterized in that: A fixing frame (6) is fixedly mounted on one side of the side plate (26), an inner side wall of the fixing frame (6) is provided with a mounting frame (7), and a filter screen (8) is provided on the inner side wall of the mounting frame (7).

3. The ring main unit easy to maintain according to claim 2, characterized in that: A second handle (9) is fixedly mounted on the top of the installation frame (7).

4. The ring main unit easy to maintain according to claim 2, characterized in that: A connection frame (10) is fixedly mounted on the outer side wall of the fixing frame (6), a sliding rod (11) is slidably connected to one side of the connection frame (10), and the sliding rod (11) is slidably connected to the fixing frame (6).

5. The ring main unit easy to maintain according to claim 4 is characterized in that: A pull ring (12) is fixedly connected to one end of the slide rod (11), and a limiting plate (13) is fixedly connected to the side wall of the slide rod (11).

6. The ring main unit easy to maintain according to claim 1, characterized in that: A plurality of heat dissipation slots (4) are provided on one side of the cabinet (1), and the plurality of heat dissipation slots (4) are arranged at intervals.

7. The ring main unit easy to maintain according to claim 1, characterized in that: A handle (5) is fixedly mounted on one side of the box door (23).

8. The ring main unit easy to maintain according to claim 1, characterized in that: The stabilizing component (3) comprises a stabilizing groove (31) and a stabilizing block (32); the stabilizing groove (31) is opened at the top of the fixing frame (21); the stabilizing block (32) is fixedly mounted on the top of the sliding block (22); and the stabilizing block (32) is slidably connected to the stabilizing groove (31).

Citation Information

Patent Citations

  • Ring main unit convenient to maintain

    CN219591891U