Multifunctional special-shaped cable trench applied to community power supply network

By designing a multifunctional irregular-shaped cable trench and employing technologies such as inclined inner walls, movable support rods, and limiting side wings, the stability and flexibility issues of traditional cable trenches have been solved. This enables stable support, classified management, and heat dissipation of cables, thereby improving the safety and reliability of the community power supply network.

CN223771709UActive Publication Date: 2026-01-06ANHUI WANKANG ELECTRIC POWER DESIGN CONSULTING CO LTD
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Patent Information

Application Number
CN202520140150.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional cable trench designs suffer from problems such as inconvenient cable layout, insufficient support stability, poor heat dissipation, and poor adaptability to moisture and environmental changes. They also lack flexibility and versatility, making it difficult to meet the needs of complex power systems.

Method used

A multifunctional irregular-shaped cable trench is designed, including a cable trench, trench cover, spacer mounting base, cable support and partition baffle. It adopts an inclined inner wall design, movable support rod and limiting side wings, combined with adjustable mounting buckles and heat dissipation holes, to achieve stable support, classified management, effective drainage and heat dissipation of cables.

Benefits of technology

Enhance cable stability and support capacity, improve cable management flexibility and heat dissipation, reduce failure risk, improve system safety and reliability, facilitate installation and maintenance, adapt to complex environments, and extend cable service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable laying, and discloses a multifunctional special-shaped cable trench applied to a community power supply network, which comprises a cable trench, the top of the cable trench is provided with a trench cover plate, the side wall of the cable trench is provided with mounting seats which are arranged at intervals, and the mounting seats are provided with cable brackets; a cable support is arranged on the inner wall of the cable groove, a movable supporting rod is movably installed at the bottom of the cable support, a first installation side wing is arranged at the end, away from the cable support, of the movable supporting rod, and a clamping groove is formed in the side, close to the installation base, of the cable support. The cable support is simple in structure and convenient to use, bending, deformation or damage of the cable due to weight or external force is avoided, stability of the cable support is guaranteed through the reinforced supporting effect of the mounting base, the bearing capacity of a cable system is improved, and long-time stable operation of the cable in a complex environment is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying technology, and in particular to a multifunctional irregular cable trench applied in community power supply networks. Background Technology

[0002] With the advancement of urbanization, electricity demand is constantly increasing, making the construction and maintenance of community power supply networks particularly important. Traditional cable trenches have several design shortcomings, mainly manifested in inconvenient cable layout, insufficient support stability, poor heat dissipation, and poor adaptability to moisture and environmental changes. Furthermore, with the increasing variety and quantity of cables, cable classification, management, and maintenance have become urgent problems to be solved. Traditional cable trenches mostly adopt a single design structure, lacking flexibility and multi-functionality, making it difficult to meet the needs of complex power systems. Therefore, designing a multi-functional, irregularly shaped cable trench that is easy to adjust and maintain is crucial to improving the safety, stability, and service life of community power supply network systems. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a multifunctional irregular cable trench applicable to community power supply networks.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A multifunctional irregular-shaped cable trench for use in community power supply networks includes a cable trench, a trench cover plate on the top of the cable trench, and spaced-apart mounting seats on the side walls of the cable trench. Cable supports are mounted on the mounting seats. A movable support rod is movably mounted on the bottom of the cable support. A first mounting wing is provided at the end of the movable support rod away from the cable support. A slot is opened on the side of the cable support near the mounting seat. A second mounting wing is provided at the bottom of the cable support.

[0006] Preferably, the top opening of the cable trench is provided with a placement groove, the inner diameter of which is adapted to the outer diameter of the two sides of the trench cover.

[0007] Preferably, the inner walls on both sides of the cable trench are inclined.

[0008] Preferably, the side of the mounting base is provided with a limiting wing, and the outer diameter of the limiting wing is larger than the inner diameter of the slot opening.

[0009] Preferably, both the mounting base and the second mounting wing have mounting holes on their sides.

[0010] Preferably, both the mounting base and the mounting wing one have mounting holes on their sides.

[0011] Preferably, the cable bracket is movably provided with a plurality of partition baffles, and the bottom of the partition baffles is provided with mounting buckles. The partition baffles are mounted on the cable brackets by the mounting buckles, and the mounting buckles are adapted to the two sides of the cable brackets.

[0012] Preferably, the partition baffle is provided with heat dissipation holes.

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

[0014] 1. Enhanced Cable Support Stability: The cable trench design, through the installation of spaced mounting seats on the inner wall of the trench and the provision of adjustable cable supports, effectively supports the cable and prevents it from bending, deforming, or being damaged due to weight or external forces. Simultaneously, the reinforced support of the mounting seats ensures the stability of the cable support, increases the load-bearing capacity of the cable system, and guarantees long-term stable operation of the cable in complex environments.

[0015] 2. Optimized Cable Classification and Management: The movable dividers on the cable supports, with adjustable mounting clips, allow for flexible classification and isolation of cables. These dividers not only effectively organize cables, ensuring different types and sizes are neatly arranged, but also improve heat dissipation, preventing faults caused by overheating. The adjustable design allows the cable supports to adapt to different cable configurations, enhancing the flexibility of cable management.

[0016] 3. Effective Drainage and Waterproof Design: The inner walls of the cable trench are sloped on both sides, effectively guiding water flow to the sides of the trench and preventing moisture accumulation. This design, combined with a water collection trough and drainage holes, ensures that rainwater, moisture, or water vapor can be quickly discharged from the trench, reducing the risk of cable immersion or dampness and extending the service life of cables and cable supports.

[0017] 4. Convenient Installation and Maintenance: The cable bracket's installation utilizes a combination of slots and limiting wings to precisely control its position, preventing displacement or loosening during installation and use. Furthermore, the foldable design of the movable support rods facilitates transportation and storage, saving space and improving transport efficiency. Disassembly and replacement of the cable brackets are also very convenient, reducing maintenance costs and time.

[0018] 5. Enhanced Heat Dissipation: The heat dissipation holes on the partition plate help promote cable heat dissipation and prevent cable damage due to overheating. Heat dissipation is particularly important in high-power cable systems. By optimizing the number, location, and size of the heat dissipation holes, the cables can maintain a safe temperature even under high load conditions, improving the stability and reliability of the power system.

[0019] 6. Strong resistance to external forces and environmental adaptability: The overall design of the cable trench and support system performs well in terms of resistance to external forces and vibration. The mounting base and limiting wings enhance the system's compressive strength and stability. Even under changes in soil pressure, traffic vibrations or other external forces, the entire system can remain stable and prevent deformation and damage.

[0020] 7. Safety and Reliability: The cable trench design takes into account the impact of different climates and environmental factors on cables. The materials and structures used can effectively resist corrosion, aging, and temperature fluctuations, improving the safety and reliability of the power system during long-term operation. At the same time, the optimized water drainage design greatly reduces the chance of cables coming into contact with moisture, further ensuring the safety of the cable system. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a multifunctional irregular cable trench applied in a community power supply network, as proposed in Embodiment 1 of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of a multifunctional irregular cable trench applied in a community power supply network, as proposed in Embodiment 1 of this utility model;

[0023] Figure 3 This is a first-view structural diagram of a cable support and movable support rod in a multifunctional irregular cable trench in a community power supply network, as proposed in Embodiment 1 of this utility model.

[0024] Figure 4 This is a second-view structural diagram of a cable support and movable support rod for a multifunctional irregular cable trench in a community power supply network, as proposed in Embodiment 1 of this utility model.

[0025] Figure 5 This is a schematic diagram of the structure of a partition baffle and cable support in a multifunctional irregular cable trench in a community power supply network, as proposed in Embodiment 2 of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of a partition baffle and mounting buckle applied in a multifunctional irregular cable trench in a community power supply network, as proposed in Embodiment 2 of this utility model;

[0027] Figure 7 This is a top view of a single-sided installation structure of a multifunctional irregular cable trench applied in a community power supply network, as proposed in Embodiment 3 of this utility model;

[0028] Figure 8 This is a top view of a double-sided installation structure for a multifunctional irregular cable trench applied in a community power supply network, as proposed in Embodiment 3 of this utility model.

[0029] In the diagram: 1-Cable trench, 2-Mounting hole one, 3-Limiting side wing, 4-Mounting hole two, 5-Mounting base, 6-Placement groove, 7-Cable bracket, 8-Card slot, 9-Mounting side wing two, 10-Mounting side wing one, 11-Movable support rod, 12-Trench cover plate, 13-Mounting buckle, 14-Separating baffle, 15-Heat dissipation hole. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Example 1, referring to Figures 1 to 4 A multifunctional irregular-shaped cable trench for use in community power supply networks includes a cable trench 1, a trench cover plate 12 on the top of the cable trench 1, and mounting seats 5 spaced apart on the side walls of the cable trench 1. A cable bracket 7 is mounted on the mounting seat 5. A movable support rod 11 is movably mounted on the bottom of the cable bracket 7. A mounting wing 10 is provided at the end of the movable support rod 11 away from the cable bracket 7. A slot 8 is opened on the side of the cable bracket 7 near the mounting seat 5. A mounting wing 9 is provided at the bottom of the cable bracket 7.

[0032] The cable bracket 7 can be installed on one or both sides of the inner wall of the cable trench 1, depending on specific usage requirements. When installing the cable bracket 7, it is first snapped into the side of the mounting base 5 using the slot 8. The mounting base 5 has multiple spaced-apart installation positions, allowing the cable bracket 7 to flexibly select its installation position based on the number and layout of cables.

[0033] After the cable bracket 7 is fixed to the side of the mounting base 5, the mounting wing 9 is fixedly connected to the mounting base 5 by fastening bolts. To ensure the stability of the cable bracket 7 and its support strength for the cable, one side of the cable bracket 7 (the side closer to the mounting base 5) has a slot 8. The mounting wing 10 is connected to the mounting base 5 via a movable support rod 11. When the cable bracket 7 is installed, the movable support rod 11 is moved to a certain angle, and the mounting wing 10 moves to the side of the mounting base 5 and is fixed to the mounting base 5 by fastening bolts, thus forming a stable triangular structure. This structure effectively improves the stability of the cable bracket 7, prevents the bracket from loosening or deforming, and enhances its support capacity for the cable.

[0034] The installation location and quantity of cable supports 7 can be flexibly adjusted according to actual usage needs. For example, in cable trench 1, if more support points are needed, the number of cable supports 7 can be increased, or their installation location can be adjusted according to the cable layout. This adjustability allows the cable trench to operate efficiently in different community power supply network environments.

[0035] Because the cable bracket 7 is designed to be detachable, it can be easily removed when cable replacement, repair, or inspection is required. After removal, the repair or replacement of the cable bracket 7 can be carried out more efficiently, avoiding damage to the cable trench 1 itself.

[0036] A movable support rod 11 is movably mounted at the bottom of the cable bracket 7. The movable support rod 11 can be folded and unfolded as needed, and the folded support rod occupies less storage space. This design facilitates space saving and reduces transportation and storage costs during the transportation and storage of the cable bracket 7.

[0037] Due to the stability and adjustability of this multifunctional cable trench structure, the cable support 7 can effectively support the cable and prevent damage caused by gravity or external forces. In addition, the folding function of the movable support rod 11 also reduces space waste caused by excessive cable trench volume, ensuring that the cable is well protected in various environments.

[0038] In a preferred embodiment of this utility model, the top of the cable trench 1 is provided with a placement groove 6. The inner diameter of the placement groove 6 is precisely designed to match the outer diameter of both sides of the trench cover plate 12. Specifically, the inner diameter of the placement groove 6 is slightly larger than or equal to the outer diameter of both sides of the trench cover plate 12, ensuring that the trench cover plate 12 can be smoothly placed and firmly fixed on the top of the cable trench 1.

[0039] When installing the groove cover 12, first align the two sides of the groove cover 12 with the opening of the placement groove 6, and then insert the two sides of the groove cover 12 into the placement groove 6. Because the outer and inner diameters of the groove 6 and the cover 12 fit precisely, the two sides of the groove cover 12 will be firmly locked in place, which can effectively prevent the cover from moving or falling off during daily use.

[0040] Furthermore, the design of the placement groove 6 takes into account the effects of thermal expansion and contraction or external forces that may occur during use. Therefore, the size and shape of the groove have a certain degree of elasticity and tolerance, and can cope with temperature changes or minor external vibrations. In this way, even under conditions of significant changes in the external environment or heavy loads, the groove cover 12 can still remain firmly in its original position, providing long-term protection and support.

[0041] To further enhance safety and convenience of use, the two ends of the placement slot 6 can be designed with positioning slots or anti-slip structures. When the cover is installed, the slots or anti-slip structures can further enhance the fixing effect of the cover and prevent the cover from shifting or loosening due to accidental force.

[0042] Furthermore, the position of the placement slot 6 has been optimized, making the disassembly and installation of the trench cover 12 very convenient during daily use of the cable trench 1. Operators can easily place, disassemble, and maintain the cover without complicated tools or special equipment, saving manpower and resources.

[0043] Through this structural design, the placement groove 6 not only improves the stability of the trench cover 12 and prevents the cover from moving unexpectedly due to vibration, wind or other factors during operation, but also improves the ease of installation and the efficiency of later maintenance of the cover.

[0044] In a preferred embodiment of this utility model, the inner walls on both sides of the cable trench 1 are inclined.

[0045] Meanwhile, the mounting base 5 provides additional support and stability on both sides of the inner wall of the cable trench 1. The mounting base 5 not only serves to fix the cable bracket 7, but also reinforces the overall structure of the cable trench 1, preventing deformation or damage to the trench during long-term use. The structural design of the mounting base 5 may include reinforcing ribs or other supporting elements to ensure that the trench is not easily displaced or collapsed when subjected to external forces (such as soil pressure, traffic vibration, etc.).

[0046] To further enhance the safety and durability of the system, the mounting base 5 is typically made of a material with strong corrosion resistance and good weather resistance, ensuring its stability under long-term exposure to the external environment. Furthermore, the connection between the mounting base 5 and the cable trench 1 may be designed with reinforcement components to further enhance the support effect, especially when the trench is subjected to external loads or impacts, effectively dispersing stress and preventing damage to the trench structure.

[0047] As a preferred embodiment of this utility model, the side of the mounting base 5 is provided with a limiting wing 3. The outer diameter of the limiting wing 3 is larger than the inner diameter of the opening of the slot 8. The limiting function ensures that the cable bracket 7 can be accurately positioned and fixed during installation, thereby improving the stability and safety of the cable bracket 7 and preventing the bracket from shifting or loosening during use.

[0048] When installing the cable bracket 7, first insert the mounting part of the bracket into the slot 8. Because the outer diameter of the limiting wing 3 is larger than the inner diameter of the slot 8 opening, the limiting wing 3 acts as a physical limit at the opening of the slot 8, ensuring that the cable bracket 7 can only be installed in the predetermined position. This design effectively prevents misalignment or deviation that may occur during installation, ensuring that the cable bracket can be accurately positioned according to design requirements.

[0049] The surface of the limiting wing 3 may feature a special texture or anti-slip design to provide stronger friction during installation and prevent the bracket from sliding or falling off. The size, shape, and material of the limiting wing 3 are carefully designed to ensure both ease of installation and durable fixation during the use of the cable bracket 7.

[0050] Furthermore, the design of the limiting wing 3 also takes into account the adjustability of the cable bracket 7. By adjusting the position of the mounting base 5 or using different models of brackets, the installation angle and height of the bracket can be flexibly changed to adapt to different cable layout requirements. In this case, the limiting wing 3 can effectively ensure that the bracket always remains in the appropriate position and will not change its installation position due to minor errors or external forces during installation.

[0051] This limiting design also reduces structural damage or deformation caused by misoperation or external forces. For example, in the event of an accidental impact or vibration, the limiting wing 3 effectively prevents the cable support from sliding out of the slot 8 or shifting, thereby improving the stability and safety of the entire cable trench system. Especially under long-term use and harsh environmental conditions, this design can significantly reduce the need for maintenance and replacement of cable supports.

[0052] To ensure ease and accuracy of installation, the design of the limiting wing 3 and the slot 8 is typically tailored to ease of operation. Operators can install the cable bracket 7 with simple insertion and securing actions, and can also quickly and easily disassemble or maintain it later, ensuring efficient maintenance work.

[0053] In a preferred embodiment of this utility model, mounting holes 4 are provided on the sides of both the mounting base 5 and the mounting side wing 9, so that fastening bolts can be inserted into the mounting holes 4 to install the mounting side wing 9 and the mounting base 5.

[0054] In a preferred embodiment of the present invention, mounting holes 2 are provided on the sides of both the mounting base 5 and the mounting side wing 10, so that fastening bolts can be inserted into the mounting holes 2 to install the mounting side wing 10 and the mounting base 5.

[0055] Example 2, refer to Figures 5 to 6 This invention relates to a multifunctional irregular-shaped cable trench for use in community power supply networks. The difference from Embodiment 1 is that several partition baffles 14 are movably installed on the cable support 7 to rationally separate cables, meeting the needs of different cable classification, organization, and heat dissipation. The bottom of each partition baffle 14 is equipped with a mounting buckle 13, which allows the partition baffle 14 to be securely installed on the upper part of the cable support 7. The mounting buckle 13 is designed to fit tightly with the two sides of the cable support 7, ensuring that the baffle 14 can be flexibly installed and firmly fixed in the required position.

[0056] The shape of the mounting clip 13 matches the structure of both sides of the cable bracket 7, enabling a secure connection through snaps, slots, or other similar means. This installation mechanism not only allows for easy installation of the partition baffle 14 when needed but also ensures that the cable bracket 7 does not loosen or shift during use.

[0057] The separator baffle 14 is adjustable, allowing users to adjust its position according to actual needs. This adjustability enables the cable bracket 7 to flexibly adapt to different quantities and sizes of cables. By adjusting the baffle's position, cables can be effectively separated, preventing crossings and interference between different types of cables and ensuring the neatness and orderliness of the cable system. The spacing of the separator baffles can be adjusted according to the actual size of the cables and wiring requirements, ensuring that each cable receives appropriate support and protection.

[0058] The design of the separator 14 also facilitates the classified management of cables. By adjusting the position of the separator 14, different types of cables can be effectively separated and classified, avoiding unnecessary interference or damage caused by contact between different cables. This classification not only helps improve the efficiency of cable use but also facilitates subsequent inspection, replacement, and maintenance. When staff need to inspect or replace a cable, they can more quickly locate the target cable, avoiding operational errors caused by messy wiring.

[0059] To ensure the stable operation of the partition baffle 14 over a long period of time, the mounting clip 13 and the baffle 14 itself are typically made of corrosion-resistant and wear-resistant materials with high anti-aging capabilities. During long-term use, the partition baffle 14 not only maintains its strength and stability but also resists the impact of environmental factors (such as moisture, dust, and temperature changes) on its performance.

[0060] In a preferred embodiment of this utility model, the partition baffle 14 is provided with heat dissipation holes 15, which can effectively promote heat dissipation of the cable and prevent the cable from being damaged due to overheating during long-term operation. The number and position of the heat dissipation holes 15 can be optimized according to the operating environment of the cable bracket 7 and the degree of cable heating. For example, for high-power cables or cables that operate under high load for a long time, the design of the heat dissipation holes 15 can provide better ventilation, ensure that the cable temperature is kept within a safe range, and improve the stability and safety of the system.

[0061] Example 3, referring to Figures 7 to 8 A multifunctional irregular-shaped cable trench applied in community power supply networks, which differs from Embodiment 1 in that: cable trench 1 is an irregular structure that integrates straight-through, tee, and four-way cable trenches.

[0062] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multi-functional special-shaped cable trench applied in a cell power supply network, characterized in that, The utility model provides a cable groove (1), the top of cable groove (1) is provided with groove cover plate (12), the side wall of cable groove (1) is provided with the mounting seat (5) of interval arrangement, the cable support (7) is installed on mounting seat (5); The bottom of cable support (7) movably installs movable support (11), and the end away from cable support (7) of movable support (11) is provided with installation side wing one (10), the side close to mounting seat (5) of cable support (7) is provided with clamping groove (8), and the bottom of cable support (7) is provided with installation side wing two (9).

2. The multi-functional special-shaped cable trench applied to the power supply network of a cell according to claim 1, characterized in that, The top of cable groove (1) is provided with placing groove (6), and the inner diameter of placing groove (6) is matched with the outer diameter of both sides of groove cover plate (12).

3. The multi-functional special-shaped cable trench applied to the power supply network of a cell according to claim 1, characterized in that, The inner wall of both sides of cable groove (1) is inclined.

4. The multi-functional special-shaped cable trench applied to the power supply network of a cell according to claim 1, characterized in that, The side of mounting seat (5) is provided with limiting side wing (3), and the outer diameter of limiting side wing (3) is greater than the opening inner diameter of clamping groove (8).

5. The multi-functional special-shaped cable trench applied to the power supply network of a cell according to claim 4, characterized in that, The side of mounting seat (5) and installation side wing two (9) is provided with mounting hole two (4).

6. The multi-functional special-shaped cable trench applied to the power supply network of a cell according to claim 1, characterized in that, The side of mounting seat (5) and installation side wing one (10) is provided with mounting hole one (2).

7. The multi-functional special-shaped cable trench applied to the power supply network of a cell according to claim 1, characterized in that, The movable setting of cable support (7) is provided with a plurality of partition baffle (14), and the bottom of partition baffle (14) is provided with mounting buckle (13), and partition baffle (14) is installed on cable support (7) through mounting buckle (13), and mounting buckle (13) is matched with both sides of cable support (7).

8. The multi-functional special-shaped cable trench applied to the power supply network of a cell according to claim 7, characterized in that, The partition baffle (14) is provided with heat dissipation hole (15).