Efficient heat dissipation type insulation bus duct
By setting air vents and heat dissipation fins in the bus duct and combining them with a pressure-resistant structure, the problem of poor heat dissipation in the bus duct is solved, efficient heat dissipation and pressure resistance are achieved, and the safety and stability of the equipment are improved.
Patent Information
- Application Number
- CN202422608676.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing bus ducts have poor heat dissipation during power transmission, resulting in increased temperatures, affecting equipment life and posing safety risks.
Ventilation holes and heat dissipation fins are designed on the flame-retardant partitions, and a pressure-resistant mechanism including a folding rod, a spring and an elastic pad is provided on the bus duct cover to enhance the heat dissipation and pressure resistance capabilities.
Effectively reduce bus duct temperature, improve pressure resistance, reduce equipment aging and safety risks, and ensure electrical safety and stability.
Smart Images

Figure CN223391070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insulating bus ducts, in particular to a high-efficiency heat dissipation type insulating bus duct. Background Art
[0002] Insulated bus duct is an electric power distribution equipment consisting of a metal casing and internal insulating material. It is used to efficiently transmit and distribute power signals while maintaining its isolation to ensure the safety and reliability of the power system. The casing is usually made of metal materials such as aluminum or copper, and the interior is filled with insulating material to support and separate the busbars to prevent current leakage and short circuits. Bus duct is mainly used in high-rise buildings, power systems, industrial equipment and large machinery with large currents and many branch circuits.
[0003] Existing bus ducts will produce a certain amount of energy loss during the power transmission process. Most of this loss will be converted into heat, causing the bus duct temperature to rise. High temperature is one of the main reasons for the shortened life of power equipment. Excessive temperature will not only cause the insulation material of the bus duct to age and the heating components to be damaged, but may also cause serious safety accidents such as fire.
[0004] For example, a composite insulated bus duct disclosed in announcement number CN218569782U generates a certain amount of heat when current passes through the conductive plates in the bus duct, and the space between the conductive plates and the clamping mechanism may be relatively closed, which restricts the natural convection of the air, making it difficult for the heat to be effectively dissipated, causing heat accumulation inside the bus duct, thereby causing the internal temperature of the bus duct to rise. If the heat generated inside the bus duct cannot be effectively dissipated to the external environment, the high temperature will accelerate the aging of the internal components of the bus duct and shorten its service life.
[0005] Therefore, it is necessary to invent a high-efficiency heat dissipation insulated bus duct to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a high-efficiency heat dissipation type insulated bus duct to solve the problems of poor heat dissipation effect and lack of pressure resistance in the technology.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient heat dissipation type insulated bus duct, comprising a bus duct side panel, a pressure-resistant mechanism and heat dissipation fins, a bus duct cover plate is provided on the top of the bus duct side panel, a pressure-resistant mechanism is provided on the top surface of the bus duct cover plate, the pressure-resistant mechanism comprises a fixed plate, two fixed plates are hingedly connected with a folding rod, the top of the folding rod is hingedly connected with a connecting piece, the top of the connecting piece is provided with a pressure-resistant plate, the inner wall of the bus duct side panel is provided with a flame-retardant partition, a plurality of air holes evenly distributed in an array are provided on the flame-retardant partition, and heat dissipation fins are provided on the side walls at both ends of the flame-retardant partition.
[0008] Preferably, there are two bus duct side panels, and the two bus duct side panels are detachably connected to the bus duct cover plate by multiple insulating bolts. This design can easily remove the bus duct cover plate without destroying the entire bus duct structure.
[0009] Preferably, a fixing plate is provided on the top surface of the bus duct cover plate, and there are two fixing plates. Slide grooves are provided at positions corresponding to the bottom surfaces of the two fixing plates and the top surface of the bus duct cover plate. The fixing plates and the slide grooves are slidably connected. This design increases the flexibility of the pressure-resistant mechanism, allowing it to have a certain adjustment space when under pressure, thereby more effectively dispersing and resisting external pressure.
[0010] Preferably, there are four folding rods, and the four folding rods are designed in an "X"-shaped structure. The intersection of the four folding rods is connected to the top surface of the bus duct cover with a spring. The folding rod can utilize the structural advantages of the "X" shape to evenly disperse the pressure in all directions, and resist the pressure through the elastic restoring force of the spring to protect the internal components of the bus duct from damage.
[0011] Preferably, an elastic pad is provided on the top surface of the anti-pressure plate, and the elastic pad is made of a rubber pad. The bottom surface of the elastic pad is connected to the top surface of the anti-pressure plate by adhesive bonding. The elastic pad has good elasticity and buffering properties, can absorb part of the impact force, and reduce the direct impact on the anti-pressure plate and the underlying structure.
[0012] Preferably, three flame-retardant partitions are provided, and the side walls of the three flame-retardant partitions are tightly fitted with the side walls of the two bus duct side panels, and the flame-retardant partitions enhance the flame-retardant performance of the bus duct.
[0013] Preferably, a conductive copper busbar is provided inside the flame-retardant partition, and an insulating material is provided on the conductive copper busbar. The insulating material is an insulating coating sprayed on the surface of the conductive copper busbar. The insulating material ensures that the current will not short-circuit or leak with other metal parts of the busbar during transmission, thereby improving the electrical safety of the busbar.
[0014] Preferably, the heat dissipation fins extend through the side walls of the bus duct side plates to the outside, and the heat dissipation fins greatly increase the heat dissipation area of the bus duct and improve the heat dissipation efficiency.
[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0016] 1. The flame-retardant baffles, air vents, and heat dissipation fins are configured. Multiple air vents are provided on the flame-retardant baffles to increase air circulation and facilitate heat dissipation. Heat dissipation fins are provided on the sidewalls on both sides of the flame-retardant baffles. The heat dissipation fins extend through the bus duct side panels to the outside, allowing heat to be directly transferred to the outside of the bus duct. The combination of air vents and heat dissipation fins effectively dissipates the generated heat, thereby reducing the temperature of the bus duct and minimizing equipment aging and power loss caused by high temperatures.
[0017] 2. By setting up a pressure-resistant structure on the top of the bus duct cover, the pressure-resistant structure can be effectively absorbed and dispersed, so that the bus duct can maintain structural integrity and stability when facing heavy pressure or impact. The improvement of pressure resistance can effectively reduce the risk of damage to the bus duct due to external pressure, thereby improving the safety and stability of the entire power system. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the explosion three-dimensional structure of the anti-pressure mechanism and the anti-pressure plate of the utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the anti-compression mechanism of the utility model;
[0021] Figure 4 This is a schematic diagram of the exploded three-dimensional structure of the bus duct side plate and bus duct cover plate of the utility model;
[0022] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the flame-retardant partition of the present invention.
[0023] Description of reference numerals:
[0024] 1. Bus duct side panel; 2. Bus duct cover; 3. Insulation bolt; 4. Pressure-resistant mechanism; 401. Fixing plate; 402. Slide; 403. Folding rod; 404. Connector; 405. Spring; 406. Pressure-resistant plate; 407. Elastic pad; 5. Flame-retardant partition; 6. Conductive copper busbar; 7. Insulation material; 8. Air vent; 9. Heat sink fin. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0026] The utility model provides Figure 1-5An efficient heat dissipation insulated bus duct shown includes a bus duct side panel 1, a bus duct cover panel 2 is provided on the top of the bus duct side panel 1, two bus duct side panels 1 are provided, and the two bus duct side panels 1 and the bus duct cover panel 2 are detachably connected by multiple insulating bolts 3. The top surface of the bus duct cover panel 2 is provided with a pressure-resistant mechanism 4, and the pressure-resistant mechanism 4 includes a fixed plate 401, and the two fixed plates 401 are hingedly connected with a folding rod 403, and the top of the folding rod 403 is hingedly connected with a connecting piece 404, and the top of the connecting piece 404 is provided with a pressure-resistant plate 406, and the inner wall of the bus duct side panel 1 is provided with a flame-retardant partition 5, and the flame-retardant partition 5 is provided with a plurality of air holes 8 evenly distributed in an array, and the side walls at both ends of the flame-retardant partition 5 are provided with heat dissipation fins 9.
[0027] The top surface of the bus duct cover 2 is provided with a fixed plate 401, and there are two fixed plates 401. A slide groove 402 is opened at the corresponding position of the bottom surface of the two fixed plates 401 and the top surface of the bus duct cover 2. The fixed plate 401 and the slide groove 402 are slidably connected. There are four folding rods 403, and the four folding rods 403 are designed in an "X" shape. The intersection of the four folding rods 403 is connected to the top surface of the bus duct cover 2 with a spring 405. The top surface of the anti-pressure plate 406 is provided with an elastic pad 407, and the elastic pad 407 is made of rubber pad. The bottom surface of the elastic pad 407 and the top surface of the anti-pressure plate 406 are connected by adhesive.
[0028] The main purpose of the design of the pressure-resistant mechanism 4 is to improve the pressure resistance and structural stability of the bus duct. Through the coordinated action of the "X"-shaped folding rod 403, the spring 405 and the elastic pad 407, the pressure-resistant mechanism 4 can effectively resist various pressures from above and prevent the bus duct from being deformed or damaged due to uneven force. At the same time, the pressure-resistant mechanism 4 also has a certain buffering and shock-absorbing effect, which can reduce the risk of damage caused by impact or vibration, thereby protecting the safety of the bus duct and its internal components.
[0029] There are three flame retardant partitions 5, and the side walls of the three flame retardant partitions 5 are tightly fitted with the side walls of the two bus duct side plates 1. A conductive copper busbar 6 is provided inside the flame retardant partition 5, and an insulating material 7 is provided on the conductive copper busbar 6. The insulating material 7 is an insulating coating sprayed on the surface of the conductive copper busbar 6, and the heat dissipation fins 9 extend through the side wall of the bus duct side plate 1 to the outside.
[0030] The main function of the design of the flame-retardant partition 5 and the conductive copper busbar 6 is to ensure the electrical safety and operational stability of the bus duct. The presence of the flame-retardant partition 5 improves the flame-retardant performance of the bus duct and reduces the risk of fire; and the conductive copper busbar 6, as the main channel for current transmission, ensures the conductivity of the bus duct. At the same time, the setting of the insulating material 7 further improves the insulation performance and safety performance of the bus duct, ensuring the stability and safety of the current during transmission. The setting of the air vents 8 and the heat dissipation fins 9 forms a heat dissipation channel, which can quickly dissipate the heat generated inside the bus duct and maintain the stability of the internal temperature of the bus duct.
[0031] Working principle of this utility model:
[0032] Refer to the instruction manual Figure 1-3 When using the utility model, first install the bus duct in the predetermined position as required. When the bus duct is subjected to external pressure, the anti-pressure mechanism 4 will first work. The anti-pressure plate 406 is located above the bus duct cover 2. The elastic pad 407 on its top surface can further buffer and absorb the impact force. The folding rod 403 can automatically adjust its angle when subjected to pressure. The elasticity of the spring 405 can absorb and disperse the pressure, protecting the bus duct cover 2 from the influence of external pressure, thereby protecting the interior of the bus duct from damage.
[0033] Refer to the instruction manual Figure 4-5 When using the utility model, the bus duct will generate heat during operation, and the air vents 8 opened on the flame retardant partition 5 allow air circulation, which helps to dissipate heat naturally. More importantly, the heat dissipation fins 9 passing through the outer wall of the bus duct side plate 1 can effectively conduct the heat inside the bus duct to the external environment, thereby maintaining the stability of the internal temperature of the bus duct.
Claims
1. An efficient heat dissipation insulated bus duct, comprising a bus duct side plate (1), a pressure-resistant structure (4) and heat dissipation fins (9), characterized in that: A bus duct cover plate (2) is provided on the top of the bus duct side plate (1), and a pressure-resistant mechanism (4) is provided on the top surface of the bus duct cover plate (2). The pressure-resistant mechanism (4) includes a fixed plate (401), two fixed plates (401) are hingedly connected with folding rods (403), the top of the folding rods (403) are hingedly connected with a connecting piece (404), and a pressure-resistant plate (406) is provided on the top of the connecting piece (404). The inner wall of the bus duct side plate (1) is provided with a flame-retardant partition (5), and a plurality of air holes (8) evenly distributed in an array are opened on the flame-retardant partition (5), and heat dissipation fins (9) are provided on the side walls at both ends of the flame-retardant partition (5).
2. The high-efficiency heat dissipation insulated bus duct according to claim 1, characterized in that: Two bus duct side plates (1) are provided, and the two bus duct side plates (1) are detachably connected to the bus duct cover plate (2) via a plurality of insulating bolts (3).
3. The high-efficiency heat dissipation insulated bus duct according to claim 2, characterized in that: The top surface of the busbar trough cover plate (2) is provided with a fixed plate (401), and two fixed plates (401) are provided. Slide grooves (402) are provided at positions corresponding to the bottom surfaces of the two fixed plates (401) and the top surface of the busbar trough cover plate (2), and the fixed plates (401) and the slide grooves (402) are in sliding connection.
4. The high-efficiency heat dissipation insulated bus duct according to claim 1, characterized in that: Four folding rods (403) are provided, and the four folding rods (403) are designed in an "X"-shaped structure. The intersection of the four folding rods (403) and the top surface of the busbar duct cover plate (2) are connected with a spring (405).
5. The high-efficiency heat dissipation insulated bus duct according to claim 1, characterized in that: The top surface of the anti-pressure plate (406) is provided with an elastic pad (407), and the elastic pad (407) is made of a rubber pad. The bottom surface of the elastic pad (407) and the top surface of the anti-pressure plate (406) are connected by adhesive.
6. The high-efficiency heat dissipation insulated bus duct according to claim 1, characterized in that: Three flame-retardant partitions (5) are provided, and the side walls of the three flame-retardant partitions (5) are tightly fitted with the side walls of the two bus duct side plates (1).
7. The high-efficiency heat dissipation insulated bus duct according to claim 6, characterized in that: A conductive copper busbar (6) is provided inside the flame-retardant partition (5), and an insulating material (7) is provided on the conductive copper busbar (6). The insulating material (7) is an insulating coating sprayed on the surface of the conductive copper busbar (6).
8. The high-efficiency heat dissipation insulated bus duct according to claim 1, characterized in that: The heat dissipation fins (9) extend to the outside through the side walls of the bus duct side plates (1).
Citation Information
Patent Citations
Composite insulation type bus duct
CN218569782U