Wall-mounted multi-circuit cabinet

CN224890190UActive Publication Date: 2026-10-23DONGFANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522470431.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-23
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

有些配电站中必须安装多回路大容量站所终端,而多回路势必会配置大尺寸的主控单元以及大量的接线端子,这会导致机柜尺寸非常大,但有些站房内可用空间较小,安装环境复杂,安装站所终端机柜非常困难

Benefits of technology

[0015]通过将预留空间、主控单元及功能模块集成门自上而下集中布置于机柜上部,并在底部设置电池盒,实现了内部空间的优化布局,结合壁挂式设计和多位置设置的挂耳,提高了垂直空间的空间利用率,解决了在空间有限的站房内安装大容量站所终端的问题;柜内设置带有安装孔的托盘和预留空间,支持作业现场灵活加装新模块,具备良好的扩展性;功能模块集成门将插座、空开、通信模块、电源模块及压板连接片等部件集中布置,并采用导轨和支架安装,提高了安装与维护的便捷性;通过设置承载架方孔、竖直端子导轨和线槽,实现了机柜内部线路的有序布设与连通,侧进线与下进线挡板可拆卸,可根据实际需求调整进线空间,固定地脚的设计保障了运输过程中的稳定性,安装后可拆除,兼顾了运输安全与现场安装的适应性。

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Abstract

The utility model relates to the field of electric power equipment especially relates to a wall -hanging multi -circuit cabinet, including the cabinet with double -open door and from top to bottom set in the reserved space, master control unit, function module integrated door and battery box of built -in battery in cabinet, reserved space, master control unit and function module integrated door are fixedly installed through mounting bracket, battery box fixedly set in cabinet bottom. Through with the reserved space, master control unit and function module integrated door from top to bottom centralized arrangement in the cabinet upper portion, and set up the battery box at the bottom, realized the optimization layout of internal space, combined wall -hanging design and the ear of multi -position setting, improved the space utilization of vertical space, solved the problem that the large capacity station terminal was installed in the station building of limited space, the tray and the reserved space with the mounting hole are set up in the cabinet, support the flexible additional new module of operation site, have good expansibility.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment, and in particular to a wall-mounted multi-circuit cabinet. Background Technology

[0002] Substation terminals are part of the distribution network automation system, primarily used for opening and closing switches to identify and isolate faults in feeder switches and restore power to non-faulty sections. Some substations require multi-circuit, high-capacity substation terminals, which necessitates large main control units and numerous terminal blocks, resulting in very large cabinets. However, some substations have limited available space and complex installation environments, making the installation of substation terminal cabinets extremely difficult. Utility Model Content

[0003] Technical objective: In order to overcome the shortcomings of the existing technology, this utility model provides a wall-mounted multi-loop cabinet that reduces the space occupied by the cabinet while meeting the configuration requirements.

[0004] Technical Solution: To achieve the above objectives, this utility model discloses a wall-mounted multi-loop cabinet, comprising a cabinet with double doors and, from top to bottom, a reserved space, a main control unit, a functional module integrated door, and a battery box with built-in batteries, arranged sequentially within the cabinet. The reserved space, the main control unit, and the functional module integrated door are fixedly installed by a mounting bracket. The battery box is fixedly installed at the bottom of the cabinet. The functional module integrated door is rotatably connected to the mounting bracket by a hinge. The functional module integrated door is provided with a socket, several adjacent circuit breakers, a communication module, a power module, and several pressure plate connecting pieces arranged in a matrix.

[0005] Furthermore, the cabinet is provided with wall-mounting lugs, and the bottom of the side wall of the cabinet is also provided with fixing feet for fixing to the packaging pallet.

[0006] Furthermore, a detachable side entry baffle for cable entry and exit is provided on the side wall of the cabinet, and a bottom entry baffle is also provided on the bottom wall of the cabinet.

[0007] Furthermore, the mounting frame includes a left frame assembly and a right rear column disposed on two opposite side walls of the cabinet. The left frame assembly includes a left rear column and a left front column. Several long crossbeams are mounted on the left rear column and the right rear column. A support frame is disposed on the long crossbeams. The reserved space, the main control unit, and the integrated door of the functional modules are fixedly installed between the left frame assembly and the support frame.

[0008] Furthermore, several side beams are connected between the left rear column and the left front column, and a short crossbeam is connected between the support frame and the right rear column.

[0009] Furthermore, a support beam for supporting the main control unit is connected between the left rear column and the support frame.

[0010] Furthermore, a tray located in the reserved space is provided between the left frame assembly and the support frame, and mounting holes are evenly distributed on the tray.

[0011] Furthermore, a terminal guide rail extending vertically is provided on one side of the long crossbeam, and a terminal block is installed on the terminal guide rail.

[0012] Furthermore, the other side of the long crossbeam is provided with several wire grooves extending vertically for wiring.

[0013] Furthermore, the socket and the circuit breaker are mounted on a mounting rail, and both ends of the mounting rail are fixed to a bracket.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By centrally arranging the reserved space, main control unit, and functional modules in the upper part of the cabinet from top to bottom, and setting a battery box at the bottom, the internal space layout is optimized. Combined with the wall-mounted design and multiple mounting ears, the vertical space utilization rate is improved, solving the problem of installing large-capacity station terminals in station rooms with limited space. The cabinet is equipped with a tray with mounting holes and reserved space, supporting flexible addition of new modules on site, and has good expandability. The functional module integrated door centrally arranges components such as sockets, circuit breakers, communication modules, power modules, and pressure plate connecting pieces, and uses guide rails and brackets for installation, improving the convenience of installation and maintenance. By setting square holes for the support frame, vertical terminal guide rails, and cable trays, the orderly layout and connection of the internal wiring of the cabinet is realized. The side and bottom cable entry baffles are detachable, and the cable entry space can be adjusted according to actual needs. The design of fixed feet ensures stability during transportation and can be removed after installation, taking into account both transportation safety and adaptability to on-site installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the wall-mounted multi-loop cabinet of this utility model;

[0017] Figure 2 A schematic diagram of the integrated gate and terminal block structure for the functional modules;

[0018] Figure 3 This is a schematic diagram of the mounting bracket structure;

[0019] Figure 4 This is a schematic diagram of the right rear column structure;

[0020] Figure 5 This is a schematic diagram of the cable tray structure.

[0021] In the diagram: 1. Cabinet; 2. Reserved space; 3. Main control unit; 4. Functional module integrated door; 5. Battery box; 6. Socket; 7. Circuit breaker; 8. Communication module; 9. Power module; 10. Pressure plate connecting piece; 11. Hanging ear; 12. Fixed foot; 13. Side cable entry baffle; 14. Right rear column; 15. Left rear column; 16. Left front column; 17. Long crossbeam; 18. Support frame; 19. Side beam; 20. Short crossbeam; 21. Support beam; 22. Tray; 23. Terminal guide rail; 24. Terminal block; 25. Cable tray; 26. Mounting rail; 27. Bracket; 28. Lower cable entry baffle. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 To be continued Figure 5 The principles and features of this utility model are described, and the examples given are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0023] A wall-mounted multi-loop cabinet includes a cabinet 1 with double doors, a reserved space 2, a main control unit 3, a functional module integrated door 4, a battery box 5, and a mounting bracket, all housed within the cabinet 1. The reserved space 2, the main control unit 3, and the functional module integrated door 4 are sequentially and sequentially fixed to the upper part of the cabinet 1 via the mounting bracket. The battery box 5 is fixedly located at the bottom of the cabinet 1. The reserved space 2 is used for adding new modules on-site.

[0024] The cabinet 1 is equipped with wall-mounting lugs 11, which can be installed vertically on the top and bottom walls of the cabinet 1, or horizontally on the side walls of the cabinet 1, depending on the actual working conditions. The bottom of the side wall of the cabinet 1 is also equipped with fixing feet 12 for securing the equipment to the packaging pallet, ensuring stability during transportation. These feet can be removed after transportation. The side walls of the cabinet 1 are equipped with side cable entry baffles 13, and the bottom wall is equipped with bottom cable entry baffles 28. Both the side cable entry baffles 13 and the bottom cable entry baffles 28 are arranged in several adjacent sections and are removable to adjust the cable entry space according to working conditions.

[0025] The mounting frame includes a left frame assembly and a right rear column 14 mounted on two opposite side walls of the cabinet 1. The left frame assembly includes a left rear column 15 and a left front column 16. Several long crossbeams 17 are mounted on the left rear column 15 and the right rear column 14. The long crossbeams 17 are equipped with a support frame 18, several terminal rails 23 and several cable trays 25. The support frame 18 is a rectangular frame structure with a square hole in the middle for connecting the wiring on both sides, facilitating cable routing. One of the uprights of the support frame 18 is vertically fixed on the long crossbeam 17 and located on the side of the long crossbeam 17 closest to the cabinet door. The reserved space 2, the main control unit 3, and the functional module integrated door 4 are fixedly installed between the left frame assembly and the support frame 18. The terminal guide rail 23 extends vertically and is fixedly installed on the side of the long crossbeam 17 closest to the cabinet door. The terminal guide rail 23 is equipped with a terminal block 24. The cable tray 25 extends vertically and is fixedly installed on the other side of the long crossbeam 17 for cable routing of various modules and terminal blocks 24 within the cabinet 1. Several side beams 19 are connected between the left rear upright 15 and the left front upright 16, and a short crossbeam 20 is connected between the support frame 18 and the right rear upright 14. Both the side beams 19 and the short crossbeams 20 serve to assist in installation and stabilize the frame. A support beam 21 for supporting the main control unit 3 is connected between the left rear column 15 and the support frame 18. The support beam 21 has a bending plane to better support the main control unit 3. A tray 22 located in the reserved space 2 is provided between the left frame assembly and the support frame 18. The tray 22 has evenly distributed mounting holes for adding new modules on site. The new modules can be placed directly on the tray or fixedly installed in the mounting holes.

[0026] The modular integrated door 4 is hinged to the mounting bracket, specifically to the left front upright 16. The modular integrated door 4 is equipped with a socket 6, several adjacent circuit breakers 7, a communication module 8, a power module 9, and several pressure plate connecting pieces 10 arranged in a matrix. The socket 6 and circuit breakers 7 are mounted on the mounting rail 26. A bracket 27 is fixed to the inner surface of the modular integrated door 4, and both ends of the mounting rail 26 are mounted on the bracket 27. The communication module 8 is mounted on the inner surface of the modular integrated door 4 via a mounting plate with multiple mounting holes to accommodate different types of communication modules; the power module 9 is mounted on the inner surface of the modular integrated door 4 via a mounting bracket.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wall-mounted multi-loop cabinet, characterized in that, The cabinet includes a double-door cabinet (1) and, from top to bottom, a reserved space (2), a main control unit (3), a functional module integrated door (4), and a battery box (5) with a built-in battery. The reserved space (2), the main control unit (3), and the functional module integrated door (4) are fixedly installed by a mounting bracket. The battery box (5) is fixedly installed at the bottom of the cabinet (1). The functional module integrated door (4) is rotatably connected to the mounting bracket by a hinge. The functional module integrated door (4) is provided with a socket (6), several adjacent circuit breakers (7), a communication module (8), a power module (9), and several pressure plate connecting pieces (10) arranged in a matrix.

2. The wall-mounted multi-loop cabinet according to claim 1, characterized in that, The cabinet (1) is provided with wall-mounting lugs (11), and the bottom of the side wall of the cabinet (1) is also provided with fixing feet (12) for fixing to the packaging pallet.

3. The wall-mounted multi-loop cabinet according to claim 1, characterized in that, The cabinet (1) is provided with a detachable side inlet baffle (13) for cable entry and exit, and the cabinet (1) is also provided with a bottom inlet baffle (28).

4. The wall-mounted multi-loop cabinet according to claim 1, characterized in that, The mounting frame includes a left frame assembly and a right rear column (14) set on two opposite side walls of the cabinet (1). The left frame assembly includes a left rear column (15) and a left front column (16). Several long crossbeams (17) are mounted on the left rear column (15) and the right rear column (14). A support frame (18) is set on the long crossbeams (17). The reserved space (2), the main control unit (3) and the functional module integrated door (4) are fixedly installed between the left frame assembly and the support frame (18).

5. The wall-mounted multi-loop cabinet according to claim 4, characterized in that, Several side beams (19) are connected between the left rear column (15) and the left front column (16), and a short crossbeam (20) is connected between the support frame (18) and the right rear column (14).

6. The wall-mounted multi-loop cabinet according to claim 4, characterized in that, A support beam (21) for supporting the main control unit (3) is connected between the left rear column (15) and the support frame (18).

7. The wall-mounted multi-loop cabinet according to claim 4, characterized in that, A tray (22) located in the reserved space (2) is provided between the left frame assembly and the support frame (18), and mounting holes are evenly distributed on the tray (22).

8. The wall-mounted multi-loop cabinet according to claim 4, characterized in that, A terminal guide rail (23) extending vertically is provided on one side of the long crossbeam (17), and a terminal block (24) is installed on the terminal guide rail (23).

9. The wall-mounted multi-loop cabinet according to claim 8, characterized in that, On the other side of the long crossbeam (17), there are several wire grooves (25) extending vertically for wiring.

10. The wall-mounted multi-loop cabinet according to claim 1, characterized in that, The socket (6) and the circuit breaker (7) are mounted on the mounting rail (26), and both ends of the mounting rail (26) are fixed on the bracket (27).