A power discharge protection structure for electrical installation
By designing a power discharge protection structure for electrical installation, the problem of short circuits and leakage caused by messy cables was solved, and the cables were organized and cooled down in an orderly manner, which improved the safety and maintenance efficiency of electrical equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- POWERCHINA HUBEI ENG CO LTD
- Filing Date
- 2025-08-16
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional electrical installation protection structures lack dedicated cable management devices, resulting in messy cable arrangements during installation, which can easily lead to tangling, crossing, and overlapping, increasing the risk of short circuits and leakage, and affecting the efficiency of later maintenance.
An electrical installation power discharge protection structure was designed, which includes a protective shell, a cable management mechanism, and a heat dissipation mechanism. Through components such as a fixing plate, mounting slide, cable clamps, and a fan, the structure enables the orderly arrangement and heat dissipation of cables, reducing faults caused by messy wiring.
This achieves orderly cable arrangement, reduces the risk of short circuits and leakage, improves maintenance convenience, ensures that equipment operates at a suitable temperature, and reduces the occurrence of failures.
Smart Images

Figure CN224520458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical installation technology, and in particular to a power discharge protection structure for electrical installation. Background Technology
[0002] Safety is paramount during electrical installation, as it not only affects the personal safety of workers but also significantly impacts the work process. Electrical installation safety structures are used to protect electrical equipment and operators, preventing accidents such as electric shock and short circuits.
[0003] Traditional cable management structures generally lack dedicated cable management devices, resulting in electrical cables being haphazardly arranged during installation. This often leads to cables becoming tangled and overlapping, causing insulation damage due to friction and compression, increasing the risk of short circuits and leaks. Furthermore, it significantly hinders subsequent cable inspection and maintenance, thus impacting maintenance efficiency. Therefore, we provide a cable management structure for electrical installations. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a power discharge protection structure for electrical installation, which solves the technical problem of messy wiring in existing electrical installation protection structures, which easily leads to leakage. It enables the orderly arrangement of cables during electrical installation, reducing the possibility of short circuits, leakage and other faults caused by messy wiring, and also facilitates later maintenance.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an electrical installation power discharge protection structure, including a protective shell, wherein the protective shell is provided with a heat dissipation mechanism to reduce the heat around the connecting cables and a cable management mechanism to make the cables neatly connected.
[0006] The cable management mechanism includes two sets of fixing plates installed on the inner wall of the protective shell. Mounting slides are slidably connected to the fixing plates. Fixing bolts are threaded to both ends of the mounting slides. Multiple sets of fixing seats are installed on the front and rear sides of the mounting slides. Multiple sets of bolts are threaded to the fixing seats. Two sets of cable clamps are rotatably connected at the middle connection of the fixing seats. Each set of cable clamps is connected to the fixing seat by a compression spring on the outside.
[0007] Preferably, the heat dissipation mechanism includes multiple sets of heat dissipation plates installed on both sides of the inner wall of the protective housing and a frame. A fan and a temperature sensor connected to the fan are installed on the frame, and a dustproof net is installed on the outer side of the protective housing corresponding to the fan.
[0008] Preferably, the top of the protective housing is connected to a protective cover plate via a damping hinge, and a power cord hole is provided on the back of the protective housing corresponding to the fan.
[0009] Preferably, the mounting slide is fixed to the fixing plate by fixing bolts, and the two sets of fixing seats installed vertically are staggered.
[0010] Preferably, the clamping member has an arc-shaped structure and its inner wall is coated with an insulating coating.
[0011] Preferably, the heat sink is an aluminum alloy plate, and the dustproof mesh is a stainless steel woven mesh.
[0012] By employing the above technical solution, this utility model provides a power discharge protection structure for electrical installation, which has at least the following beneficial effects: 1. By setting up a cable management mechanism, this utility model can arrange the wires during the installation of electrical components, making the wires neat and orderly, reducing the possibility of short circuits and leakage caused by messy wiring, and also facilitating later maintenance.
[0013] 2. By setting up a heat dissipation mechanism, this utility model can effectively reduce the heat around the cable. Through the linkage between the temperature sensor and the fan, the air circulation is accelerated to improve the heat dissipation efficiency, ensuring that the whole system works at a suitable temperature and reducing failures caused by high temperature. In addition, the mechanism also has a certain dustproof function, preventing dust from entering and affecting the normal operation of electrical components. Attached Figure Description
[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0015] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the heat dissipation mechanism of this utility model; Figure 4 This is a schematic diagram of the wire management mechanism of this utility model; Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0016] In the picture: 1. Protective outer casing; 2. Heat dissipation mechanism; 21. Heat sink; 22. Frame; 23. Fan; 24. Temperature sensor; 25. Dust filter; 3. Cable management mechanism; 31. Fixing plate; 32. Mounting slide; 33. Fixing bolt; 34. Fixing base; 35. Bolt; 36. Cable clamp; 37. Compression spring. Detailed Implementation
[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example 1 Existing electrical installation protection structures often suffer from messy wiring, which can easily lead to leakage. This embodiment provides an electrical installation protection structure that can organize cables during the electrical installation process in an orderly manner, reducing the possibility of short circuits, leakage, and other faults caused by messy wiring, while also facilitating later maintenance. Please refer to... Figure 1 - Figure 5 The electrical installation power supply protection structure includes a protective housing 1. The top of the protective housing 1 is connected to a protective cover plate via a damping hinge, which can be opened and closed flexibly. It can shield and protect the electrical components, cables and related mechanisms inside the protective housing 1, preventing foreign objects, dust and other objects from entering and affecting their normal operation. It also provides a convenient operating space for the installation and maintenance of internal components. The design of the damping hinge can keep the cover plate stable at any angle, preventing the cover plate from flipping and affecting operation. In addition, a power cord hole is opened on the back of the protective housing 1 corresponding to the fan 23, which is used for the power cord of the fan 23 and other equipment to pass through, making the power cord arrangement more standardized and orderly, avoiding the cable mess and tangling that affects the operation of the fan 23 or interferes with other components. At the same time, it can also reduce the risk of wear and tear on the power cord due to random placement, ensuring the safety and stability of the circuit connection. The protective housing 1 is equipped with a heat dissipation mechanism 2 to reduce the heat around the connecting cables and a cable management mechanism 3 to keep the cables connected neatly. The heat dissipation mechanism 2 can eliminate heat around the cable, ensuring that the equipment operates at a suitable temperature and reducing high-temperature failures. The cable management mechanism 3 can arrange and fix the cable in an orderly manner, making the wires neat and reducing the possibility of short circuits and leakage caused by messy wiring, while also facilitating later maintenance.
[0019] Traditional protective structures generally lack dedicated cable management devices, and electrical cables are often randomly arranged during installation, easily becoming tangled, overlapping, and intersecting. This messy layout can cause insulation damage due to cable friction and compression, increasing the risk of short circuits and leakage, and also causing great inconvenience to later inspection and maintenance, affecting maintenance efficiency. In order to solve the above problems... The cable management mechanism 3 includes two sets of fixing plates 31 installed on the inner wall of the protective housing 1. Mounting slides 32 are slidably connected to the fixing plates 31. The mounting slides 32 are fixed to the fixing plates 31 by fixing bolts 33, ensuring that the mounting slides 32 are stably positioned at a specific location on the fixing plates 31. This ensures the overall structural stability of the cable management mechanism 3 and prevents the mounting slides 32 from shifting due to vibration or other factors during use, thus guaranteeing the stability of cable clamping. Fixing bolts 33 are threaded to both ends of the mounting slides 32. Multiple sets of fixing seats 34 are installed on the front and rear sides of the mounting slides 32. The two sets of fixing seats 34 installed vertically are staggered, effectively preventing the cables from crossing or overlapping during the arrangement process. This further optimizes the cable arrangement space, making the cable layout more neat and orderly, reducing problems such as insulation damage caused by cable squeezing and friction, and also providing better support for later cable inspection and maintenance. A clearer operating space and improved maintenance efficiency are achieved. The mounting base 34 is threaded with multiple sets of bolts 35. Two sets of cable clamps 36 are rotatably connected at the middle connection of the mounting base 34. The cable clamps 36 have an arc-shaped structure, which can better fit the circular outer contour of the cable, increase the contact area with the cable, and thus enhance the clamping stability of the cable. This prevents the cable from loosening or shifting due to vibration or other factors during use. At the same time, the arc-shaped design can reduce local pressure on the cable surface, reduce the risk of damage to the cable insulation layer, and the inner wall is coated with insulating paint, which can effectively block current conduction and prevent leakage in the event of accidental damage to the cable insulation layer. This prevents current from being conducted through the cable clamps 36 to the protective shell 1 or other components, thereby improving the electrical safety of the overall structure and ensuring the safety of operators and equipment. Each set of cable clamps 36 is connected to the mounting base 34 by a compression spring 37.
[0020] The two sets of fixing plates 31 on the inner wall of the protective housing 1 provide sliding tracks for the mounting slide 32. The mounting slide 32 can be adjusted along the fixing plates 31 and then fixed by the fixing bolts 33 at both ends to adapt to different cable routing requirements. The multiple sets of fixing seats 34 on the front and rear sides of the mounting slide 32 are staggered to avoid cable crossing and overlap. The two sets of arc-shaped cable clamps 36 rotatably connected in the middle of the fixing seats 34 can tightly clamp the cable under the elastic force of the compression spring 37. The insulating coating on the inner side of the cable clamps 36 can enhance safety and improve protective performance.
[0021] Example 2 Based on Example 1, such as Figure 1 - Figure 5As shown, the existing electrical installation protection structure is prone to leakage due to messy wiring. However, most protection structures rely solely on natural heat dissipation. When cables are dense or equipment is running under high load for a long time, heat can easily accumulate, causing the temperature around the cables to rise continuously. High temperature environment will not only accelerate the aging of electrical components and reduce their service life, but may also cause the insulation performance of cables to deteriorate, equipment to overheat and shut down, and even pose a safety hazard of fire caused by high temperature. Therefore, this device is also equipped with a structure to eliminate heat.
[0022] Most protective structures rely solely on natural heat dissipation. When cables are densely packed or equipment operates under high load for extended periods, heat accumulates, causing the temperature around the cables to rise continuously. This accelerates the aging of electrical components, reduces their lifespan, and may also lead to a decline in cable insulation performance, equipment overheating and shutdown, or even fire hazards. In order to solve the above problems, The heat dissipation mechanism 2 includes multiple sets of heat dissipation plates 21 installed on both sides of the inner wall of the protective housing 1 and a frame 22. The heat dissipation plates 21 are made of aluminum alloy plates. Utilizing the excellent thermal conductivity of aluminum alloy, they can quickly absorb the heat generated by the cables and electrical components inside the protective housing 1 and efficiently conduct the heat to the outside, enhancing the heat dissipation effect, helping to maintain a suitable internal temperature, and reducing the impact of high temperature on the equipment. A fan 23 and a temperature sensor 24 connected to the fan 23 via a connecting cable are installed on the frame 22. A dustproof net 25 is installed on the outside of the protective housing 1 corresponding to the fan 23. The dustproof net 25 is made of stainless steel woven mesh. On the one hand, it can block external dust and impurities from entering the interior of the protective housing 1 when the fan 23 is working, preventing dust from adhering to electrical components or cables and affecting their normal operation and heat dissipation efficiency. On the other hand, the stainless steel material has good corrosion resistance and strength, which can ensure the durability of the dustproof net 25 and extend its service life, while not affecting air circulation to ensure the normal functioning of heat dissipation.
[0023] Multiple sets of aluminum alloy heat sinks 21 on both sides of the inner wall of the protective housing 1 utilize the thermal conductivity of metal to quickly absorb the heat generated by cables and electrical components and dissipate it into the air. The internal temperature of the protective housing 1 is monitored in real time by the temperature sensor 24 on the rack 22. When the temperature exceeds the set threshold, the fan 23 is triggered to start through the connecting wire. The fan 23 accelerates the air circulation inside the housing and exhausts the heat through the corresponding position. In addition, the stainless steel woven dustproof mesh 25 on the outer side of the protective housing 1 corresponding to the fan 23 can block the entry of external dust while ensuring ventilation, and prevent dust from adhering to the surface of the components, affecting heat dissipation and normal operation, thereby maintaining the equipment at a suitable temperature.
[0024] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power discharge protection structure for electrical installation, comprising a protective housing (1), characterized in that: The protective housing (1) is provided with a heat dissipation mechanism (2) to reduce the heat around the connecting cable and a cable management mechanism (3) to make the cable connection neat. The cable management mechanism (3) includes two sets of fixing plates (31) installed on the inner wall of the protective shell (1). The fixing plates (31) are slidably connected to the mounting slides (32). The mounting slides (32) are threadedly connected to the two ends of the mounting slides (32) and the mounting slides (32) are equipped with multiple sets of fixing seats (34) on the front and rear sides. The fixing seats (34) are threadedly connected to multiple sets of bolts (35). The fixing seats (34) are rotatably connected to two sets of cable clamps (36) at the middle connection point. Each set of cable clamps (36) is connected to the fixing seat (34) by a compression spring (37) on the outside.
2. The electrical installation electric shock prevention structure according to claim 1, characterized in that: The heat dissipation mechanism (2) includes multiple heat dissipation plates (21) installed on both sides of the inner wall of the protective shell (1) and a frame (22). A fan (23) and a temperature sensor (24) connected to the fan (23) via a connecting line are installed on the frame (22). A dustproof net (25) is installed on the outer side of the protective shell (1) corresponding to the fan (23).
3. The electrical installation electric shock prevention structure according to claim 1, wherein: The protective shell (1) has a protective cover plate connected to its top end via a damping hinge, and a power cord hole is provided on the back of the protective shell (1) corresponding to the fan (23).
4. The electrical installation according to claim 1, characterized in that: The mounting slide (32) is fixed to the fixing plate (31) by fixing bolts (33), and the two sets of fixing seats (34) installed at the top and bottom are staggered.
5. The electrical installation according to claim 1, characterized in that: The clamping member (36) has an arc-shaped structure and its inner wall is coated with an insulating coating.
6. The electrical installation according to claim 2, characterized in that: The heat sink (21) is an aluminum alloy plate, and the dustproof mesh (25) is a stainless steel woven mesh.