A bus duct with heat dissipation holes in the shell
By designing the shell with heat dissipation holes in the busbar trough, combined with the structure of the heat insulation plate, air guide plate and air guide groove, the problem of excessive temperature rise caused by untimely heat dissipation of traditional busbar troughs is solved, efficient heat dissipation is achieved, extending the service life and improving system reliability.
Patent Information
- Application Number
- CN202421352549.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-14
AI Technical Summary
Under long-term high load operation, the heat generated by internal current cannot be dissipated in time, resulting in excessive temperature rise, affecting the electrical performance and service life of the bus material, and even causing safety accidents.
A busbar trough with a heat dissipation hole in the shell is designed, and the structural design of the heat insulation plate, air guide plate and air guide groove is designed, combined with the layout of the heat dissipation hole and the optimization of the holes, as well as the effective integration of the heat dissipation blocks, to achieve efficient management of the heat generated during the power transmission process.
It improves the heat dissipation efficiency of the busbar trough, effectively suppresses the increase in internal temperature, extends the service life of the busbar and insulating materials, reduces the failure rate caused by overheating, and improves the reliability and economicality of the power system.
Smart Images

Figure CN222721078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bus ducts, in particular to a bus duct with a shell having heat dissipation holes. Background Art
[0002] With the rapid development of modernization, the demand for power supply in large buildings, industrial plants, data centers and other places is growing. As an important part of power transmission, the heat dissipation performance of bus duct directly affects the stability and safety of the system. Under long-term high-load operation, the heat generated by the internal current of traditional bus duct cannot be dissipated in time, which may cause the temperature rise of the bus duct to be too high, affecting the electrical performance and service life of the busbar material, and even causing safety accidents in severe cases. Therefore, a bus duct with heat dissipation holes in the shell is proposed. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a bus duct with a shell having heat dissipation holes to solve the problems in the background technology.
[0004] In view of this, the utility model provides a bus duct with a shell having heat dissipation holes, comprising a bus duct main body, heat insulation plates are arranged on both sides of the interior of the bus duct main body, a plurality of front air guide plates are arranged on one side of the heat insulation plate, and a plurality of rear air guide plates are arranged on the other side of the heat insulation plate, a plurality of air guide grooves corresponding to the front air guide plate and the rear air guide plate are opened on the surface of the heat insulation plate, and heat dissipation holes are opened on the end face of the bus duct main body, and the heat dissipation holes are located between the two heat insulation plates.
[0005] Preferably, the heat dissipation hole is in a shape of a circle, a rectangle, a letter or a number.
[0006] Preferably, the edges of the heat dissipation holes are provided with smooth arc angles.
[0007] Preferably, mounting frames are fixedly mounted on both sides of the top of the bus duct body by bolts, and heat sinks are fixedly connected to end surfaces of the mounting frames.
[0008] Preferably: busbar strips are provided on both sides of the interior of the bus duct body, and the busbar strips penetrate the bus duct body and the heat sink block and are located in the middle of the heat sink block.
[0009] Preferably, the bus duct body comprises a plate body, and the heat dissipation holes are provided on a panel of the plate body.
[0010] Preferably, the heat insulation plate, the front air guide plate and the rear air guide plate are integrally formed.
[0011] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:
[0012] The utility model discloses a bus duct with heat dissipation holes in the shell, which realizes efficient management of heat generated in the process of power transmission through the structural design of the heat insulation plate, the air guide plate and the air guide groove, combined with the layout of the heat dissipation holes and the optimization of the holes, and the effective integration of the heat dissipation blocks, thereby improving the heat dissipation efficiency of the bus duct, effectively suppressing the internal temperature increase, extending the service life of the bus and the insulation material, reducing the failure rate caused by overheating, and improving the reliability and economy of the power system.
[0013] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the bus duct body of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the heat insulation board of the utility model.
[0018] Explanation of the reference numerals: 1. bus duct body; 2. busbar belt; 3. mounting frame; 4. heat sink block; 5. plate body; 6. heat dissipation hole; 7. heat insulation board; 8. front air guide plate; 9. rear air guide plate; 10. air guide duct. DETAILED DESCRIPTION
[0019] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.
[0020] A bus duct having a shell with heat dissipation holes according to an embodiment of the utility model will be described in detail below with reference to the accompanying drawings.
[0021] Example
[0022] For easier understanding, see Figures 1 to 3The utility model provides an embodiment of a bus duct with heat dissipation holes in a shell, comprising a bus duct body 1, heat insulation plates 7 are arranged on both sides of the interior of the bus duct body 1, a plurality of front air guide plates 8 are arranged on one side of the heat insulation plate 7, and a plurality of rear air guide plates 9 are arranged on the other side of the heat insulation plate 7, a plurality of air guide grooves 10 corresponding to the front air guide plate 8 and the rear air guide plate 9 are opened on the surface of the heat insulation plate 7, and a heat dissipation hole 6 is opened on the end face of the bus duct body 1, and the heat dissipation hole 6 is located between the two heat insulation plates 7.
[0023] It should be noted that the bus duct body 1 is made of high-strength, corrosion-resistant metal materials, such as aluminum alloy or stainless steel, to ensure the stability and durability of the structure. The heat insulation board 7 is used to isolate the heat source, reduce heat conduction to non-target areas, and protect surrounding components from heat effects. A plurality of front air guide plates 8 are fixedly installed on one side of the heat insulation board 7, and a rear air guide plate 9 is correspondingly arranged on the other side. The front air guide plate 8 and the rear air guide plate 9 guide the airflow along a specific path to achieve positive and negative flow guidance to optimize the convective heat dissipation effect. The surface of the heat insulation board 7 is specially provided with an air guide groove 10, which matches the layout of the air guide plate to form an orderly airflow channel, enhance the air circulation efficiency, and promote the rapid dissipation of heat.
[0024] In an optional embodiment: the heat dissipation hole 6 is one of a circle, a rectangle, a letter shape, and a number shape. The edge of the heat dissipation hole 6 is provided with a smooth arc angle.
[0025] It should be noted that the heat dissipation hole 6 can be circular, rectangular, letter-shaped or number-shaped, and the specific shape is selected according to the actual application scenario and aesthetic requirements. The edge of the heat dissipation hole 6 is finely processed to form a smooth arc angle, which can not only reduce wind resistance, but also avoid harm to the staff, and avoid the noise caused by turbulence. The diversified design of the shape of the heat dissipation hole 6 (circular, rectangular, letter-shaped, number-shaped) not only takes into account the actual effect of heat dissipation, but also takes into account the appearance aesthetics and personalized customization needs of the product. The arc treatment of the edge of the hole not only reduces wind resistance from an engineering perspective and avoids unnecessary noise when airflow passes through, but also reflects the humane consideration of user safety and avoids possible damage caused by sharp edges.
[0026] In an optional embodiment: mounting frames 3 are fixedly mounted on both sides of the top of the bus duct body 1 by bolts, and heat sink blocks 4 are fixedly connected to the end faces of the mounting frames 3 .
[0027] It should be noted that the mounting frame 3 is fixedly installed on both sides of the top of the bus duct body 1 by bolts, and the end surface of the mounting frame is further fixedly connected to the heat sink 4. This facilitates the installation and maintenance of the heat sink, and ensures that the heat sink 4 is in close contact with the bus duct body 1, thereby improving the heat conduction efficiency. The heat sink 4 is made of a material with excellent thermal conductivity, such as aluminum or copper alloy, which can quickly transfer heat to its surface and exchange heat with the outside air, further enhancing the heat dissipation effect.
[0028] In an optional embodiment: busbar strips 2 are provided on both sides of the busbar duct body 1 , and the busbar strips 2 penetrate the busbar duct body 1 and the heat sink 4 and are located in the middle of the heat sink 4 .
[0029] It should be noted that the busbar strip 2 passes through the busbar duct body 1 and extends to the center of the heat sink 4, achieving effective transmission of electricity and rapid transfer of heat to the heat sink, thereby enhancing the overall heat dissipation efficiency.
[0030] In an optional embodiment, the bus duct body 1 includes a plate body 5, and the heat dissipation holes 6 are opened on the panel of the plate body 5. It is ensured that the structure is reasonably set to facilitate the opening of the heat dissipation holes 6.
[0031] In an optional embodiment: the heat insulation plate 7, the front air guide plate 8 and the rear air guide plate 9 are integrally formed.
[0032] It should be noted that the heat insulation plate 7, the front air guide plate 8 and the rear air guide plate 9 can be designed as an integrally formed structure and completed by precision mold injection molding or casting technology. This method simplifies the assembly process, improves the stability of the overall structure, and reduces the manufacturing cost and assembly difficulty.
[0033] Working principle: The heat insulation board 7 installed inside the bus duct body 1 effectively isolates the heat source. The front wind guide plate 8 on one side of the heat insulation board and the rear wind guide plate 9 on the other side together form a directional airflow channel, guiding the external cold air to flow along a predetermined path, thereby improving the heat dissipation efficiency. The air guide groove 10 realizes the airflow path, ensuring that the airflow passes through the heat insulation board evenly and effectively takes away the heat. The mounting frame 3 is fixed on both sides of the top of the bus duct, and the heat dissipation block 4 connected thereto directly contacts the bus belt 2, absorbing the heat generated by the bus belt through heat conduction. As the core component of power transmission, the bus belt 2 is directly inserted into the heat dissipation block 4. The heat is transferred from the bus belt to the heat dissipation block, and then discharged from the heat dissipation holes 6 on the surface of the heat dissipation block, forming an efficient heat transfer link from the internal heat source to the heat dissipation block and then to the external environment, ensuring the stability and safety of the bus duct under high-load operation.
[0034] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A bus duct with a shell having heat dissipation holes, characterized in that: The invention comprises a bus duct body (1), wherein both sides of the interior of the bus duct body (1) are provided with heat insulation plates (7), one side of the heat insulation plate (7) is provided with a plurality of front air guide plates (8), and the other side of the heat insulation plate (7) is provided with a plurality of rear air guide plates (9), a plurality of air guide grooves (10) corresponding to the front air guide plates (8) and the rear air guide plates (9) are provided on the surface of the heat insulation plate (7), and a heat dissipation hole (6) is provided on the end surface of the bus duct body (1), and the heat dissipation hole (6) is located between the two heat insulation plates (7).
2. A bus duct with heat dissipation holes in a shell according to claim 1, characterized in that: The heat dissipation hole (6) is in the shape of a circle, a rectangle, a letter, or a number.
3. A bus duct with heat dissipation holes in a shell according to claim 1, characterized in that: The hole edges of the heat dissipation holes (6) are provided with smooth arc angles.
4. A bus duct with heat dissipation holes in a shell according to claim 1, characterized in that: Mounting frames (3) are fixedly mounted on both sides of the top of the bus duct body (1) by means of bolts, and heat sink blocks (4) are fixedly connected to the end faces of the mounting frames (3).
5. A bus duct with heat dissipation holes in a shell according to claim 4, characterized in that: Busbar strips (2) are provided on both sides of the interior of the busbar duct body (1), and the busbar strips (2) penetrate the busbar duct body (1) and the heat sink (4) and are located in the middle of the heat sink (4).
6. A bus duct with heat dissipation holes in a shell according to claim 1, characterized in that: The bus duct body (1) comprises a plate body (5), and heat dissipation holes (6) are provided on a panel of the plate body (5).
7. The bus duct with heat dissipation holes in the shell according to claim 1, characterized in that: The heat insulation plate (7), the front air guide plate (8) and the rear air guide plate (9) are integrally formed.