Aerial plug assembling device of ring main unit
By using a cover plate, an aerial plug top plate and a low-voltage box top plate to enclose an independent space in the ring main unit, the problems of large construction workload and dependence on professional level in the installation of prefabricated aerial plugs and sockets in the ring main unit are solved, and reliable connection of the prefabricated aerial plugs and sockets and their wiring and the accuracy of communication data are achieved.
Patent Information
- Application Number
- CN202422215193.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the existing technology, when installing prefabricated aviation plug sockets and their wiring in the ring network cabinet, it is necessary to change the overall structure of the low-voltage box, and the construction workload is large, which is easily affected by the professional level of the construction workers and cannot guarantee the accuracy of the communication data.
By using the cover plate, aviation plug top plate and low-voltage box top plate in the ring network cabinet to enclose an independent space, prefabricated aviation plug sockets and their wiring are installed to ensure reliable connection between the sockets and plugs and provide sufficient space for laying wiring.
Without changing the overall structure of the low-voltage box, the installation of prefabricated aviation plug sockets and their wiring was realized, which reduced the construction workload, shielded the influence of the professional level of the construction workers, and ensured the accuracy of communication data and the safety of the equipment.
Smart Images

Figure CN223428020U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an aviation plug assembly device, in particular to an aviation plug assembly device for installing a prefabricated aviation plug socket and a ring network cabinet for wiring thereof by enclosing an independent space through three parts without changing the overall structure of a low-voltage box. Background Art
[0002] According to the requirements of distribution network automation, the ring main unit (RMU) needs to communicate with the backend monitoring system through the DTU to achieve real-time communication of the three remote automation information of the RMU. This involves the collection of various status information data of the RMU: first, by laying conventional wires to the terminal block inside the RMU; second, by pre-connecting the status information data to be collected by the DTU to the socket equipment, and then the DTU uses pre-fabricated plug equipment to achieve plug-and-play communication on-site. Analyzing these two information data collection methods, the first method requires a large amount of on-site construction and is easily affected by the professional level of the construction personnel; the second method, in which the plugs and sockets are pre-fabricated by the DTU and RMU supporting manufacturers, enables plug-and-play communication upon arrival of the equipment on-site, reducing the amount of on-site construction, completely shielding the influence of the professional level of the construction personnel, and ensuring the accuracy of the communication data.
[0003] Finally, how to realize the assembly of prefabricated aviation plug sockets based on existing product technology; this utility model proposes a solution. Utility Model Content
[0004] In response to the above problems, the main purpose of the present utility model is to provide an aerial plug assembly device for a ring network cabinet that uses three parts to enclose an independent space for installing prefabricated aerial plugs and their wiring without changing the overall structure of the low-voltage box.
[0005] The utility model solves the above technical problems through the following scheme: an aviation plug assembly device for a ring network cabinet, the aviation plug assembly device for the ring network cabinet comprising: a cover plate, an aviation plug top plate, and a low-voltage box top plate, the aviation plug top plate is located between the cover plate and the low-voltage box top plate, the aviation plug top plate and the low-voltage box top plate are fixedly installed together, and after the cover plate is covered on the aviation plug top plate, the two are fixed together; the low-voltage box top plate is the top plate of the ring network cabinet itself, and aviation plug socket installation holes are provided on the aviation plug top plate, and at the same time, aviation plug socket avoidance holes are opened on the low-voltage box top plate.
[0006] In a specific implementation example of the present invention, the aviation plug top plate and the low-voltage box top plate are fixed together by screws, and the cover plate and the aviation plug top plate are fixed together by screws.
[0007] In a specific implementation example of the present invention, the cover plate is a square plane plate with screw holes opened on the four corners.
[0008] In a specific implementation example of the present invention, the top plate of the aviation plug is a channel steel plate with bent planes at both ends, which is made by bending a piece of steel plate. Screw holes are opened on the bent planes, and the bottom of the channel steel plate is provided with holes required for installing the aviation plug socket.
[0009] In a specific implementation example of the present invention, the top plate of the low-voltage box includes a panel and bent plates around it, wherein both ends of one of the bent plates protrude from the panel, and a plurality of mounting holes are provided on the bent plate.
[0010] In a specific implementation example of the present invention, the height of the space enclosed by the cover plate, the aviation plug top plate, and the low-pressure box top plate is 140-180 mm.
[0011] The positive progressive effect of the present invention is that compared with common similar technologies, the aviation plug mounting device of the ring network cabinet provided by the present invention solves the independent space required for the prefabricated aviation plug socket and its wiring, thereby achieving the installation of the prefabricated aviation plug socket and its wiring by enclosing an independent space by three parts without changing the overall structure of the low-voltage box, and providing sufficient space for laying the prefabricated aviation plug and its wiring on the DTU side. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the installation position of the utility model.
[0013] Figure 2-2 A three-dimensional diagram of the cover.
[0014] Figure 2-1 A top view of the cover.
[0015] Figure 3-1 This is a three-dimensional view of the aviation plug top panel.
[0016] Figure 3-2 This is a top view of the aviation plug top plate.
[0017] Figure 4 This is a three-dimensional view of the low-pressure box top plate.
[0018] Figure 5 This is a schematic diagram of the structure after the AVIC plug-in top plate and the low-pressure box top plate of the utility model are assembled.
[0019] Figure 6 This is a schematic diagram of the structure of the utility model after assembly.
[0020] The following are the names corresponding to the bid numbers in this utility model:
[0021] Cover plate 1, aerial plug top plate 2, low voltage box top plate 3, ring network cabinet 4; aerial plug and socket installation hole 201, bending plane 202, channel steel plate bottom 203; aerial plug and socket avoidance hole 301. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present application are described below in detail with reference to the drawings, so as to illustrate the technical scheme of the present application.
[0023] Figure 1 The installation position of the present application is shown in the figure. Figure 1 As shown in the figure, the present application is installed on the top of the existing ring main unit 4, Figure 1 The circled part is the present application.
[0024] Figure 5 The structure of the assembled air plug top plate and low-voltage box top plate of the present application is shown in the figure. Figure 6 The structure of the assembled air plug top plate and low-voltage box top plate of the present application is shown in the figure. Figure 5 And 6 The air plug fitting device of the ring main unit comprises: a cover plate 1, an air plug top plate 2, and a low-voltage box top plate 3. The air plug top plate 2 is located between the cover plate 1 and the low-voltage box top plate 3, and the air plug top plate 2 and the low-voltage box top plate 3 are fixedly installed together. After the cover plate 1 is covered on the air plug top plate 2, the two are fixed together. The low-voltage box top plate 3 is the top plate of the ring main unit itself. The air plug top plate 2 is provided with an air plug socket mounting hole 201(a), and the low-voltage box top plate 3 is provided with an air plug socket avoiding hole 301(b).
[0025] In the specific implementation process, the air plug top plate 2 and the low-voltage box top plate 3 are fixedly installed together by screws, and the cover plate 1 and the air plug top plate 2 are fixedly installed together by screws.
[0026] Figure 2-2 The cover plate is shown in the figure. Figure 2-1 The cover plate is shown in the figure. As shown in the above figure: the cover plate 1 is a square plane plate, and screw holes are formed in the four corners.
[0027] Figure 3-1 The air plug top plate is shown in the figure. Figure 3-2 The air plug top plate is shown in the figure. As shown in the above figure: the air plug top plate 2 is a channel steel plate bent from a steel plate and provided with two end bending planes 202. Screw holes are formed in the two end bending planes 202. The channel steel plate bottom 203 is provided with air plug socket mounting hole 201(a) required for air plug socket installation (indicated by a in the figure), and the air plug socket mounting hole 201 includes multiple large and small holes.
[0028] Figure 4 The low-voltage box top plate is shown in the figure. Figure 4 As shown in the figure: the low-voltage box top plate 3 includes a panel and four bending plates. The two ends of one of the bending plates protrude from the panel. The bending plate is provided with a plurality of mounting holes.
[0029] The height of the space enclosed by the cover plate 1, the aviation plug top plate 2 and the low-pressure box top plate 3 of the present invention is generally 140-180 mm. In the specific implementation process, other parameters can also be taken.
[0030] The utility model first creates the required hole a for the aviation plug and socket installation on part 2, and simultaneously creates an aviation plug and socket avoidance hole b on the low-voltage box top plate 3. This allows the installation of prefabricated aviation plugs and sockets, while the socket wiring can also pass through the avoidance hole in the low-voltage box top plate 3 without obstruction into the low-voltage box interior and connect to the corresponding ring main unit terminal block as required.
[0031] The independent space enclosed by the three parts can be connected from the first ring main unit to the last ring main unit. The channel space on the left side can accommodate the prefabricated aviation plug and its wiring. After the plug and socket are reliably connected, the cover 1 is covered. In this way, the prefabricated aviation plug and socket are enclosed in an independent space, which not only blocks the influence of external dust, but also blocks the safety hazards caused by contact from outside personnel.
[0032] The three components create a single, independent space 160mm high, keeping the total height of the equipment below 2200mm and ensuring it fits within conventional distribution station door openings. Furthermore, the width can be adjusted to the width of the ring main unit, thus accommodating a full range of equipment sizes.
[0033] This solution effectively solves the problem that the space in the low-voltage box of the SM6 ring main unit is insufficient to accommodate the installation of prefabricated aviation plugs and their wiring, and cannot provide space for the laying of prefabricated aviation plugs and their wiring on the DTU side.
[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements shall fall within the scope of the present invention as claimed, and the scope of protection claimed by the present invention shall be defined by the appended claims and their equivalents.
Claims
1. An aerial plug assembly device for a ring main unit, characterized by: The aviation plug assembly device of the ring network cabinet includes: a cover plate, an aviation plug top plate, and a low-voltage box top plate. The aviation plug top plate is located between the cover plate and the low-voltage box top plate. The aviation plug top plate and the low-voltage box top plate are fixedly installed together. After the cover plate is covered on the aviation plug top plate, the two are fixed together; the low-voltage box top plate is the top plate of the ring network cabinet itself, and the aviation plug top plate is provided with aviation plug socket installation holes, and at the same time, an aviation plug socket avoidance hole is opened on the low-voltage box top plate.
2. The aerial plug assembly device for the ring main unit according to claim 1, characterized in that: The aviation plug top plate and the low-voltage box top plate are fixed together with screws, and the cover plate and the aviation plug top plate are fixed together with screws.
3. The aerial plug assembly device for a ring main unit according to claim 1, characterized in that: The cover plate is a square flat plate with screw holes on the four corners.
4. The aerial plug assembly device for a ring main unit according to claim 1, characterized in that: The top plate of the aviation plug is a channel steel plate with bent planes at both ends, which is made by bending a piece of steel plate. Screw holes are opened on the bent planes, and the bottom of the channel steel plate is provided with holes required for the installation of the aviation plug socket.
5. The aerial plug assembly device for a ring main unit according to claim 1, characterized in that: The top plate of the low-voltage box includes a panel and bent plates around it. Both ends of one of the bent plates protrude from the panel, and a plurality of mounting holes are provided on the bent plate.
6. The aerial plug assembly device for a ring main unit according to claim 1, characterized in that: The height of the space enclosed by the cover plate, aviation plug top plate and low-voltage box top plate is 140-180mm.