A distribution network automation terminal transfer cabinet

By designing a distribution network automation terminal transfer cabinet, and utilizing fault indication terminals and battery packs for power supply, the problems of complex wiring and resource waste were solved, enabling rapid fault location and improved equipment reliability.

CN224367363UActive Publication Date: 2026-06-16WUHAN HUAYUAN ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUAYUAN ELECTRICAL EQUIP CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing distribution network automation terminal cabinets have complex wiring, are difficult to locate faults, and result in serious resource waste, requiring multiple devices to meet the needs.

Method used

A distribution network automation terminal transfer cabinet was designed. It uses fault indication terminals and battery packs for power supply. It achieves transfer and expansion wiring through a specific wiring method, reducing the number of devices and improving reliability.

🎯Benefits of technology

It simplifies fault location, saves resources, reduces construction costs, and maintains equipment reliability in the event of a power outage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224367363U_ABST
    Figure CN224367363U_ABST
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Abstract

The utility model discloses a kind of distribution network automation terminal switching cabinet, including cabinet, the vertical installation beam is bolted to the inside left and right side wall front and rear end of cabinet, and several horizontal installation beams are provided between the vertical installation beam of left and right correspondence, the guide rail is vertically provided in the both sides of horizontal installation beam of upper and lower correspondence.The utility model in the present application, by being arranged into a complete set of fault indication wiring terminal, can play the role of relay and expansion wiring, can reduce the arrangement quantity of distribution network automation terminal cabinet in power distribution room, save construction cost, when terminal outlet side is disconnected, the diode on it will emit red light, play the role of alarm, battery pack is arranged in cabinet, by specific wiring mode, power supply can be carried out to it by battery pack when distribution network automation terminal cabinet, indirectly improve the reliability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of transfer cabinet technology, and in particular to a power distribution network automation terminal transfer cabinet. Background Technology

[0002] Distribution network automation terminals are one of the core devices in distribution network automation systems, primarily used for monitoring, protection, control, and fault handling of the distribution network. With the development of smart grids and the energy internet, the application of distribution network automation terminals is becoming increasingly widespread.

[0003] Distribution network automation terminal cabinets have numerous wiring connections, making it difficult to quickly locate fault points when terminals malfunction and disconnect, thus hindering maintenance personnel from repairing them. Furthermore, since there are typically two sets of switchgear in the same distribution room, two distribution network automation terminal cabinets are usually required to meet the requirements, but the number of pre-reserved wiring points in distribution network automation terminals often leads to resource waste. To overcome these disadvantages, this utility model provides a distribution network automation terminal transfer cabinet. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a distribution network automation terminal transfer cabinet.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a distribution network automation terminal transfer cabinet, comprising a cabinet body, wherein vertical mounting beams are bolted to the front and rear ends of the left and right side walls inside the cabinet body, and several horizontal mounting beams are arranged between the corresponding left and right vertical mounting beams, and guide rails are vertically arranged on both sides of the corresponding upper and lower horizontal mounting beams, and several fault indication terminals are clamped and connected on the guide rails, and a front door and a rear door are respectively arranged on the front and rear sides of the cabinet body, and an upper door is arranged at the upper end of the front side of the cabinet body, and a battery pack is fixedly connected to the upper end of the horizontal mounting beam located at the upper end.

[0006] Furthermore, one side of the front door is hinged to the cabinet body, a front observation window is provided on the front door, a door lock is provided on one side of the front door, and one side of the upper door is hinged to the cabinet body.

[0007] Furthermore, one side of the rear door is hinged to the cabinet, the rear door is provided with a rear observation window, and a door lock is provided on one side of the rear door.

[0008] Furthermore, ventilation holes are provided at the bottom of the front and rear sides, as well as on the left and right sides of the cabinet.

[0009] Furthermore, the bottom of the cabinet is provided with several cable holes.

[0010] Furthermore, side cable openings are provided on the upper ends of both the left and right sides of the cabinet.

[0011] Furthermore, a grounding point is provided at the bottom right side of the cabinet.

[0012] Furthermore, the vertical mounting beam has several first mounting holes, the horizontal mounting beam has several second mounting holes, the two ends of the horizontal mounting beam are respectively bolted to the corresponding vertical mounting beam, and the guide rail is bolted to the corresponding horizontal mounting beam.

[0013] The beneficial effects of this utility model are:

[0014] In use, this utility model's distribution network automation terminal transfer cabinet, through the arrangement of a complete set of fault indication wiring terminals, can serve as a transfer and extension wiring function, reducing the number of distribution network automation terminal cabinets in the power distribution room and saving construction costs. When the terminal output side is disconnected, the diode on it will emit red light, serving as an alarm function. The cabinet is equipped with a battery pack, which, through a specific wiring method, can supply power to the distribution network automation terminal cabinet when power is lost, indirectly improving the reliability of the equipment. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 : Front view of this utility model;

[0017] Figure 2 Rear view of this utility model;

[0018] Figure 3 Left view of this utility model;

[0019] Figure 4 : Right view of this utility model;

[0020] Figure 5 Front view of the front door of this utility model;

[0021] Figure 6 The present utility model Figure 5 Sectional view of AA;

[0022] Figure 7 The present utility model Figure 1 BB section view.

[0023] The attached figures are labeled as follows:

[0024] 1. Front door; 2. Door lock; 3. Front observation window; 4. Rear door; 5. Rear observation window; 6. Side cable opening; 7. Ventilation hole; 8. Grounding point; 9. Upper door; 10. Vertical mounting beam; 11. Horizontal mounting beam; 12. Guide rail; 13. Fault indicator terminal block; 14. Battery pack; 15. Lower cable hole; 16. Cabinet; 17. First mounting hole; 18. Second mounting hole. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1-7 As shown, a distribution network automation terminal transfer cabinet is disclosed, including a cabinet body 16. Vertical mounting beams 10 are bolted to the front and rear ends of the left and right side walls inside the cabinet body 16. Several horizontal mounting beams 11 are arranged between the corresponding left and right vertical mounting beams 10. Guide rails 12 are vertically arranged on both sides of the corresponding upper and lower horizontal mounting beams 11. Several fault indication terminals 13 are clamped and connected to the guide rails 12. A front door 1 and a rear door 4 are respectively arranged on the front and rear sides of the cabinet body 16. An upper door 9 is arranged at the upper end of the front side of the cabinet body 16. A battery pack 14 is fixedly connected to the upper end of the horizontal mounting beam 11 located at the upper end.

[0027] As shown in the figure, the front door 1 is hinged to the cabinet 16 on one side. The front door 1 is equipped with a front observation window 3 and a door lock 2 on one side. The upper door 9 is hinged to the cabinet 16 on one side. The rear door 4 is hinged to the cabinet 16 on one side. The rear door 4 is equipped with a rear observation window 5 and a door lock 2 on one side. The front door 1 and the rear door 4 are designed to facilitate construction and maintenance personnel to open the cabinet 16 from the front and back for maintenance.

[0028] As shown in the figure, ventilation holes 7 are provided at the bottom of the front and rear sides and the left and right sides of the cabinet 16 to facilitate heat dissipation of the equipment.

[0029] As shown in the figure, the bottom of the cabinet 16 is provided with several lower cable holes 15, and the upper ends of the left and right sides of the cabinet 16 are provided with side cable openings 6. The side cable openings 6 and lower cable holes 15 facilitate the connection of cables to the inside of the cabinet 16 from the side and the bottom, which greatly facilitates the construction work.

[0030] As shown in the figure, a grounding point 8 is provided at the bottom right side of the cabinet 16 to facilitate the grounding of the electrical equipment casing.

[0031] As shown in the figure, the vertical mounting beam 10 has several first mounting holes 17, and the horizontal mounting beam 11 has several second mounting holes 18. The two ends of the horizontal mounting beam 11 are bolted to the corresponding vertical mounting beam 10, and the guide rail 12 is bolted to the corresponding horizontal mounting beam 11.

[0032] Working principle: During use, the side cable opening 6 and the lower cable hole 15 facilitate cable access to the cabinet 16 from the side and bottom. The front door 1 and rear door 4 allow construction and maintenance personnel to open the cabinet 16 from the front and rear for maintenance. The heat dissipation holes 7 facilitate heat dissipation of the equipment. The complete set of fault indication terminals 13 can serve as a transfer and expansion wiring, reducing the number of distribution network automation terminal cabinets in the power distribution room and saving construction costs. When the terminal output side is disconnected, the diode on it will emit a red light, serving as an alarm. The cabinet 16 is equipped with a battery pack 14. Through a specific wiring method, the distribution network automation terminal cabinet can be powered by the battery pack 14 when power is lost, indirectly improving the reliability of the equipment.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A network automation terminal transfer switchgear comprising a cabinet (16), characterized in that: The left and right side walls of the cabinet body (16) are bolted with vertical installation beams (10) at the front and rear ends, corresponding vertical installation beams (10) are provided with a plurality of horizontal installation beams (11), corresponding horizontal installation beams (11) are provided with guide rails (12) vertically on both sides, a plurality of fault indication terminals (13) are connected to the guide rails (12), the front and rear sides of the cabinet body (16) are provided with front doors (1) and rear doors (4), and the front side of the cabinet body (16) is provided with an upper door (9), and the upper end of the horizontal installation beam (11) is fixedly connected with a battery pack (14).

2. The distribution automation terminal transfer cubicle of claim 1, wherein: The front door (1) is hingedly connected to the cabinet body (16), the front door (1) is provided with a front observation window (3), and the front door (1) is provided with a door lock (2).

3. The terminal transfer cubicle for distribution automation according to claim 1, wherein: The rear door (4) is hingedly connected to the cabinet body (16), the rear door (4) is provided with a rear observation window (5), and the rear door (4) is provided with a door lock (2).

4. The distribution automation terminal transfer cubicle of claim 1, wherein: The front and rear sides and the left and right sides of the cabinet body (16) are provided with heat dissipation holes (7).

5. The distribution automation terminal transfer cubicle of claim 1, wherein: The bottom end of the cabinet body (16) is provided with a plurality of lower cable holes (15).

6. The distribution automation terminal transfer cubicle of claim 1, wherein: The left and right sides of the cabinet body (16) are provided with side cable openings (6) at the upper ends.

7. The distribution automation terminal transfer cubicle of claim 1, wherein: The right side of the cabinet body (16) is provided with a grounding place (8) at the bottom end.

8. The distribution automation terminal transfer cubicle of claim 1, wherein: The vertical installation beams (10) are provided with a plurality of first installation holes (17), the horizontal installation beams (11) are provided with a plurality of second installation holes (18), and the horizontal installation beams (11) are bolted with corresponding vertical installation beams (10) at both ends. The guide rails (12) are bolted with corresponding horizontal installation beams (11).