Wiring cabinet for cable demarcation room
Through the design of open architecture and high-strength aluminum alloy shell frame, adjustable bracket and modular terminal block, the problems of low space utilization of traditional wiring cabinets and easy failure of cable connectors are solved, efficient cable management and stable connection are achieved, and modern power systems are adapted to the needs of modern power systems.
Patent Information
- Application Number
- CN202422525627.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Traditional distribution cabinets have low space utilization, complex wiring, and cable connectors are susceptible to environmental interference to failure, which cannot meet the high-density integration requirements of modern power systems.
The open architecture design uses a high-strength aluminum alloy housing frame, adjustable brackets and modular terminal blocks, combined with protective cover plates and silicone gasket strips for flexible cable management and stable connections.
Significantly improve space utilization efficiency, reduce maintenance time costs, enhance the tightness and stability of electrical connections, reduce the risk of poor contact, and conform to the trend of miniaturization of power facilities.
Smart Images

Figure CN223285439U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of wiring cabinets, and in particular to a wiring cabinet for a cable demarcation room. Background Art
[0002] At present, the distribution cabinets used in cable demarcation rooms are mainly used to connect various cables to realize power transmission. With the continuous expansion and upgrading of urban power grids, the space utilization and maintenance efficiency of cable demarcation rooms have become the focus of attention. Although traditional distribution cabinets can meet basic needs, they still have certain limitations in terms of compactness and ease of maintenance.
[0003] Existing wiring cabinets typically consist of a box, door panels, and an internal rail system. Electrical connections are completed by connecting cables to designated connectors along a preset path. However, this design generally has several significant problems. First, unreasonable internal space planning leads to serious space waste. Second, the cable layout is complex and difficult to straighten out, increasing the difficulty of subsequent maintenance. Third, there is a lack of effective measures to ensure good and stable contact between cable connectors, which are easily affected by environmental factors and cause failures.
[0004] Therefore, traditional wiring cabinets are increasingly unable to meet the high-density integration requirements of modern power systems due to problems such as low space utilization, difficult wiring, and poor reliability. In addition, long-term operation in humid or dusty environments can easily cause short circuits or other safety hazards.
[0005] To this end, the present application proposes a wiring cabinet for a cable demarcation room. Utility Model Content
[0006] The present application proposes a wiring cabinet for a cable demarcation room to solve the problems raised in the above-mentioned background technology; a new wiring cabinet design scheme for a cable demarcation room is proposed, aiming to overcome the many shortcomings of traditional products. It adopts an open architecture concept with flexible and changeable combination accessories, which not only greatly improves the space utilization efficiency but also effectively responds to new challenges that may arise in the future. Specifically, it constructs a stable and reliable load-bearing platform, a high-strength aluminum alloy shell frame, introduces a convenient and efficient cable management system, an adjustable bracket and a modular terminal board combination, and finally creates such an ideal intelligent wiring cabinet that is both beautiful and practical through meticulous craftsmanship of every detail. It greatly improves the space occupancy rate of the wiring cabinet in the cable demarcation room, making it more in line with the current trend of miniaturization of power facilities, greatly facilitates the operation process of the construction team, reduces the time cost of various maintenance operations caused by the clutter of cables, significantly enhances the tightness and stability of the electrical connection points, reduces various potential risks caused by poor contact, and greatly improves the practicality of the device.
[0007] In order to achieve the above objectives, this application adopts the following technical solutions:
[0008] A wiring cabinet for a cable demarcation room comprises an outer shell frame, a protective cover, an adjustable bracket and a modular wiring board. The outer shell frame is a rectangular structure composed of four vertical columns and upper and lower beams. Reinforcing ribs are provided at the four corners of the outer shell frame. Two side panels are fixedly connected to the side of the outer shell frame. Double-layer steel door leaves are fixedly connected to the front and back surfaces of the outer shell frame respectively. A bottom plate is fixedly connected to the bottom of the outer shell frame. Multiple adjustable brackets are provided between the inner side walls of the outer shell frame. The adjustable brackets are composed of through holes, fastening screws, metal rods, support bars and steel plates.
[0009] As a preferred embodiment, a plurality of through holes are opened inside each of the steel plates, a fastening screw is rotatably connected inside each of the through holes, and one end of each of the fastening screws abuts against the side plate;
[0010] By arranging through holes and fastening screws, a plurality of through holes are provided on the steel plate for inserting the fastening screws and fastening them to corresponding positions of the side plates on both sides, thereby improving the practicality of the device.
[0011] As a preferred embodiment, the bottom of each steel plate is fixedly connected to two metal rods, and the bottom of each adjustable bracket is fixedly connected to a plurality of support bars between the two metal rods;
[0012] Several horizontal support bars are welded at the bottom of the steel plate using metal rods and support bars to maintain balance. When the spacing needs to be expanded or reduced, simply loosen the fastening screws, move to the new position, and then tighten them again, thereby improving the practicality of the device.
[0013] As a preferred embodiment, a plurality of modular wiring boards are fixedly connected to each of the adjustable brackets, and the modular wiring boards are in a rectangular parallelepiped shape;
[0014] By setting up a modular wiring board, the surface protective coating of the modular wiring board can also be changed to a more wear-resistant and durable special resin coating to extend the service life, thereby improving the practicality of the device.
[0015] As a preferred embodiment, each modular wiring board is provided with two groups of small circular holes, each group of small circular holes has a different diameter, and a spring clip is provided inside each of the small circular holes;
[0016] By distributing small circular holes evenly on the surface of the modular terminal block, a spring clip is hidden under each hole. As long as the cable core wire is gently pressed in, it will be automatically clamped firmly, greatly improving the working efficiency and thus enhancing the practicality of the device.
[0017] As a preferred embodiment, a rectangular hole is reserved in the center of each of the left and right side panels of the housing frame as a cable inlet and outlet channel;
[0018] The practicality of the device is improved by opening rectangular holes on the two side panels of the housing frame for the entry and exit of cables.
[0019] As a preferred embodiment, the protective cover includes an observation window and a silicone sealing gasket. The observation window is mounted on the protective cover, and a circle of silicone sealing gasket is installed at the joint between the protective cover and the outer shell frame.
[0020] The entire top of the device is covered by a protective cover to prevent the intrusion of dust and rain. A circle of silicone sealing strips is installed on the protective cover to seal it tightly. A transparent PC observation window is installed on the protective cover to facilitate the inspection of the internal situation, thereby improving the practicality of the device.
[0021] As a preferred embodiment, the bottom of the outer shell frame is fixedly connected to a waterproof platform, and the top of the waterproof platform is fixedly connected to the bottom of the base plate;
[0022] By setting up a waterproof platform, the waterproof platform is used to increase the height of the wiring cabinet, increase the distance between the upper bottom plate of the shell frame and the ground, and prevent ground moisture from seeping into the wiring cabinet, thereby improving the practicality of the device.
[0023] Beneficial effects of this application:
[0024] 1. This is a wiring cabinet for a cable demarcation room. The outer shell frame is made of high-strength aluminum alloy with good corrosion resistance. The adjustable brackets are set between the two side walls of the outer shell frame. The distance between the brackets can be adjusted by rotating the fastening screws to adapt to the arrangement requirements of cables of different sizes. The modular wiring board is installed on the adjustable bracket. Each modular wiring board is provided with a number of standardized interfaces for cables of different types and specifications to be inserted and connected. The protective cover covers the entire top of the device to prevent dust and rain from intruding. The modular wiring board is in a rectangular shape with evenly arranged small round holes distributed on the surface. A spring clip is hidden under each hole. As long as the cable core is gently pressed in, it will be automatically clamped firmly, greatly improving the working efficiency. In order to better isolate the influence of adverse external weather conditions on manual work, a circle of silicone sealing strips is specially installed on the protective cover to seal it tightly, greatly improving the practicality of the device.
[0025] 2. This wiring cabinet for cable demarcation rooms proposes a new wiring cabinet design for cable demarcation rooms, aiming to overcome many shortcomings of traditional products. It adopts an open architecture concept with flexible and changeable combination accessories, which not only greatly improves the space utilization efficiency but also effectively responds to new challenges that may arise in the future. Specifically, it constructs a stable and reliable load-bearing platform, a high-strength aluminum alloy shell frame, introduces a set of convenient and efficient cable management systems, adjustable brackets and modular terminal board combinations, and through meticulous attention to every detail, it finally creates such an ideal intelligent wiring cabinet that is both beautiful and practical, which greatly improves the space occupancy rate of the wiring cabinet in the cable demarcation room, making it more in line with the current trend of miniaturization of power facilities, greatly facilitates the operation process of the construction team, reduces the time cost of various maintenance operations caused by cable clutter, significantly enhances the tightness and stability of the electrical connection points, reduces various potential risks caused by poor contact, and greatly improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the main body of the device of this application;
[0027] Figure 2 This is a schematic diagram of the interior of the device of this application;
[0028] Figure 3 For this application Figure 2 Enlarged view of point A in the middle.
[0029] Numbers in the figure: 1. Outer shell frame; 11. Vertical column; 12. Crossbeam; 13. Reinforcement rib; 14. Side panel; 15. Double-layer steel door leaf; 16. Bottom plate; 2. Protective cover; 21. Observation window; 22. Silicone sealing gasket; 3. Waterproof platform; 4. Adjustable bracket; 411. Through hole; 412. Fastening screw; 421. Metal rod; 422. Support bar; 431. Steel plate; 5. Modular terminal block; 51. Small round hole; 52. Spring clip; 6. Rectangular hole. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.
[0031] Reference Figure 1-3A wiring cabinet for a cable demarcation room includes an outer shell frame 1, a protective cover plate 2, an adjustable bracket 4 and a modular terminal block 5. The outer shell frame 1 is composed of four vertical columns 11 and upper and lower beams 12 to form a rectangular structure. Reinforcing ribs 13 are provided at the four corners of the outer shell frame 1. Two side panels 14 are fixedly connected to the side of the outer shell frame 1. Double-layer steel door leaves 15 are fixedly connected to the front and back of the outer shell frame 1 respectively. The bottom of the outer shell frame 1 is fixedly connected to a bottom plate 16. Multiple adjustable brackets 4 are provided between the inner side walls of the outer shell frame 1. The adjustable bracket 4 is composed of a through hole 411, a fastening screw 412, a metal rod 421, a support bar 422 and a steel plate 431.
[0032] A plurality of through holes 411 are provided inside each steel plate 431, and a fastening screw 412 is rotatably connected to the inside of each through hole 411, and one end of each fastening screw 412 is in contact with the side plate 14; by providing the through holes 411 and the fastening screws 412, a plurality of through holes 411 are provided on the steel plate 431 for inserting the fastening screws 412 and fastening them to the corresponding positions of the side plates 14 on both sides, thereby improving the practicality of the device.
[0033] Two metal rods 421 are fixedly connected to the bottom of each steel plate 431, and a plurality of support bars 422 are fixedly connected to the bottom of each adjustable bracket 4 and located between the two metal rods 421; through the metal rods 421 and the support bars 422, a plurality of horizontal support bars 422 are welded at the bottom of the steel plate 431 to maintain balance. When the spacing needs to be expanded or reduced, it is only necessary to loosen the fastening screws 412, move to the new position, and then tighten it, thereby improving the practicality of the device.
[0034] A plurality of modular wiring boards 5 are fixedly connected to each adjustable bracket 4, and the modular wiring boards 5 are in the shape of a rectangular parallelepiped. By setting up the modular wiring boards 5, the surface protective coating of the modular wiring boards 5 can also be changed to a more wear-resistant and durable special resin coating to extend the service life, thereby improving the practicality of the device.
[0035] Each modular wiring board 5 is provided with two groups of small circular holes 51, each group of small circular holes 51 has a different diameter, and a spring clip 52 is provided inside each small circular hole 51; by distributing the small circular holes 51 evenly on the surface of the modular wiring board 5, a spring clip 52 is hidden under each hole position, and the cable core wire will be automatically clamped firmly as long as it is gently pressed into it, which greatly improves the working efficiency and thus enhances the practicality of the device.
[0036] A rectangular hole 6 is reserved in the center of each of the side panels 14 on the left and right sides of the outer shell frame 1 as a cable entry and exit channel; by opening the rectangular holes 6 on the two side panels 14 of the outer shell frame 1 for cable entry and exit, the practicality of the device is improved.
[0037] The protective cover 2 includes an observation window 21 and a silicone sealing gasket 22. The observation window 21 is installed on the protective cover 2. A circle of silicone sealing gasket 22 is installed at the close connection between the protective cover 2 and the outer shell frame 1. The protective cover 2 covers the entire top of the device to prevent dust and rain from invading. A circle of silicone sealing gasket 22 is installed on the protective cover 2 to seal it tightly. A transparent PC observation window 21 is installed on the protective cover 2 to facilitate inspection of the internal situation, thereby improving the practicality of the device.
[0038] The bottom of the outer shell frame 1 is fixedly connected to a waterproof platform 3, and the top of the waterproof platform 3 is fixedly connected to the bottom of the base plate 16; by setting the waterproof platform 3, the waterproof platform 3 is used to increase the height of the wiring cabinet, increase the distance between the base plate 16 on the outer shell frame 1 and the ground, and prevent ground moisture from seeping into the interior of the wiring cabinet, thereby improving the practicality of the device.
[0039] Working Principle: First, workers transport the assembled hollow wiring cabinet to the designated installation location and locate the azimuth angle. Then, they open the front door to enter the interior space. According to the actual situation, they select appropriate bracket spacing parameters and quickly adjust them until they are satisfied. Then, according to the actual cable layout on site, they reasonably allocate the positions of each modular wiring board and insert the cables to be connected into the corresponding holes one by one. Finally, they close the door locking mechanism, place the top cover steadily in place, and lock it with a special buckle to prevent accidental opening.
[0040] The outer shell frame 1 is made of high-strength aluminum alloy with good corrosion resistance. The adjustable bracket 4 is set between the two side walls inside the outer shell frame 1. The distance between the brackets can be adjusted by rotating the fastening screws 412 to adapt to the arrangement requirements of cables of different sizes. The modular terminal block 5 is installed on the adjustable bracket 4. Each modular terminal block 5 is provided with several standardized interfaces for cables of different types and specifications to be inserted and docked. The protective cover 2 covers the top of the entire device to prevent dust and rain from invading. Specifically, the outer shell frame 1 is composed of four vertical columns 11 and upper and lower beams 12 to form a rectangular structure. Reinforcement ribs 13 are provided at the four corners to enhance the overall stability. A rectangular hole 6 is reserved in the central part of the left and right sides as a cable entry and exit channel. A transparent PC material observation window 21 is installed on the top to facilitate inspection of the internal situation. Double-layer steel is installed on the front and back The door leaf 15 has an anti-theft function. The adjustable bracket 4 is supported by two parallel metal rods 421 to support a steel plate 431 with a scale mark. The steel plate 431 is provided with multiple through holes 411 for inserting fastening screws 412 to fasten to the corresponding positions of the side panels 14 on both sides. Several horizontal support strips 422 are welded on the bottom to maintain balance. When the spacing needs to be expanded or reduced, just loosen the fastening screws 412, move to the new position and tighten it again. The modular terminal block 5 is a rectangular parallelepiped with evenly arranged small circular holes 51 on the surface. A spring clip 52 is hidden under each hole. As long as the cable core wire is gently pressed in, it will be automatically clamped firmly, which greatly improves the working efficiency. In order to better isolate the influence of external severe weather conditions on manual work, a circle of silicone sealing strips 22 is specially installed on the protective cover 2 to seal it tightly.
[0041] Regarding component selection, the outer shell frame 1 is made of 6061-T6 series aviation-grade aluminum alloy plates with a thickness of not less than 3mm to ensure both weather resistance and rigidity. The adjustable bracket 4 is recommended to be made of Q235B cold-rolled galvanized steel plates with a thickness of approximately 1.5-2mm. The modular terminal block 5 should be made of PVC plastic as the main base material and copper foil composite material. The ideal thickness is maintained within the range of 4±0.2mm. The protective cover 2 is recommended to be cut and formed from polycarbonate PC transparent plates, and the optimal thickness is about 5mm.
[0042] The material of the adjustable bracket 4 can be replaced with stainless steel to further improve the corrosion resistance, and the surface protective coating of the modular terminal block 5 can also be changed to a more wear-resistant and durable special resin coating to extend the service life.
[0043] This technology proposes a new wiring cabinet design for cable demarcation rooms, aiming to overcome the many shortcomings of traditional products. It adopts an open architecture concept and flexible and changeable combination accessories. It not only greatly improves the efficiency of space utilization but also effectively responds to new challenges that may arise in the future. Specifically, it builds a stable and reliable load-bearing platform, a high-strength aluminum alloy shell frame 1, introduces a convenient and efficient cable management system, and combines adjustable brackets 4 and modular terminal blocks 5. Through meticulous attention to every detail, the ultimate result is such an ideal intelligent wiring cabinet that is both beautiful and practical.
[0044] Technical effect: It greatly improves the space occupancy rate of indoor distribution cabinets with cable demarcations, making it more in line with the current trend of miniaturization of power facilities, greatly facilitates the operation process of construction teams, reduces the time cost of various maintenance operations caused by cable clutter, and significantly enhances the tightness and stability of electrical connection points, thereby reducing various potential risks caused by poor contact.
[0045] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.
Claims
1. A wiring cabinet for a cable demarcation room, comprising a housing frame (1), a protective cover (2), an adjustable bracket (4) and a modular wiring board (5), characterized in that: The outer shell frame (1) is a rectangular structure formed by four vertical columns (11) and upper and lower cross beams (12). The four corners of the outer shell frame (1) are provided with reinforcing ribs (13). The sides of the outer shell frame (1) are fixedly connected to two side panels (14). The front and back sides of the outer shell frame (1) are respectively fixedly connected to double-layer steel door leaves (15). The bottom of the outer shell frame (1) is fixedly connected to a bottom plate (16). A plurality of adjustable brackets (4) are provided between the inner side walls of the outer shell frame (1). The adjustable brackets (4) are composed of through holes (411), fastening screws (412), metal rods (421), support bars (422) and steel plates (431).
2. A wiring cabinet for a cable demarcation room according to claim 1, characterized in that: A plurality of through holes (411) are provided inside each of the steel plates (431), a fastening screw (412) is rotatably connected inside each of the through holes (411), and one end of each of the fastening screws (412) abuts against the side plate (14).
3. A wiring cabinet for a cable demarcation room according to claim 1, characterized in that: The bottom of each steel plate (431) is fixedly connected to two metal rods (421), and the bottom of each steel plate (431) is fixedly connected to a plurality of support bars (422) located between the two metal rods (421).
4. A wiring cabinet for a cable demarcation room according to claim 1, characterized in that: A plurality of modular wiring boards (5) are fixedly connected to each of the adjustable brackets (4), and the modular wiring boards (5) are in the shape of a rectangular parallelepiped.
5. A wiring cabinet for a cable demarcation room according to claim 4, characterized in that: Each modular wiring board (5) is provided with two groups of small circular holes (51), each group of small circular holes (51) has a different diameter, and a spring clip (52) is provided inside each small circular hole (51).
6. A wiring cabinet for a cable demarcation room according to claim 1, characterized in that: A rectangular hole (6) is reserved in the center of each of the side panels (14) on the left and right sides of the housing frame (1) to serve as an inlet and outlet channel for the cables.
7. The wiring cabinet for a cable demarcation room according to claim 1, characterized in that: The protective cover (2) comprises an observation window (21) and a silicone sealing gasket (22). The observation window (21) is mounted on the protective cover (2). A circle of silicone sealing gasket (22) is installed at the joint between the protective cover (2) and the outer shell frame (1).
8. The wiring cabinet for a cable demarcation room according to claim 1, characterized in that: The bottom of the outer shell frame (1) is fixedly connected to a waterproof platform (3), and the top of the waterproof platform (3) is fixedly connected to the bottom of the base plate (16).