Bus duct

By integrating solar panels, heat sinks and fans in the bus duct, the problem of difficulty in dissipating heat in high-temperature environments is solved, efficient heat discharge and electrical conductivity guarantees, and the working efficiency and energy-saving performance of the bus duct are improved.

CN222355914UActive Publication Date: 2025-01-14ZHENGZHOU ZHENGKAI POWER EQUIP CO LTD
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Patent Information

Application Number
CN202420341014.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-01-14
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

In a high-temperature environment, the busbar trough is difficult to dissipate heat in the protective case, which increases the resistance and reduces the conductivity. It is more susceptible to high temperatures when laid outdoors, reducing working efficiency.

Method used

A busbar trough structure including solar panels, heat sinks, refrigeration sheets, cooling fans and bladeless fans was designed. The solar panels provide electrical energy to drive the refrigeration sheets and fans to work, and use the heat sinks and fans to achieve efficient heat discharge and improve copper discharge. conductive properties and service life.

Benefits of technology

It effectively reduces the resistance of the copper strip, ensures the conductivity and energy-saving advantages of the busbar duct, improves the working efficiency in high-temperature environments, and provides the required electricity through energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bus duct, which comprises a bus duct body and a fixing frame, hydraulic rods are fixedly arranged at four corners of the upper end of the bus duct body, a solar panel is fixedly arranged in the fixing frame, and radiating fins which are uniformly distributed are fixedly connected in a groove of the bus duct body. Refrigeration sheets are arranged at the middle positions of the front end and the rear end of the bus duct body, cooling fans are fixedly installed at the middle positions of the front end and the rear end of the bus duct body, and bladeless fans are fixedly installed at the positions, close to the left side and the right side, of the front end and the rear end of the bus duct body. According to the utility model, heat in the protective shell of the bus duct body is rapidly discharged through the electric quantity converted and provided by the refrigeration sheet, the heat dissipation sheet, the heat dissipation fan, the bladeless fan and the solar panel, thereby avoiding the situation that the working efficiency of the bus duct body is reduced due to the increase of the resistance of the copper bar, and guaranteeing the advantages of high efficiency and energy conservation of electric conduction of the copper bar.
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Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a bus duct. Background Art

[0002] The bus duct uses copper bars or aluminum as conductors. It has large current capacity and good electrical and mechanical properties. It is not easy to burn, has high safety and reliability, and has a long service life. Compared with traditional power distribution equipment, it has the advantages of reduced area and more beautiful appearance. It is widely used in large manufacturing plants, high-rise buildings, rail transit, commercial complexes and other power-consuming places.

[0003] Bus ducts have many advantages such as safety, energy saving, and low cost, and are gradually replacing cables. However, since a protective shell needs to be installed on the outside to ensure that it is in a safe environment, the copper busbar in the protective shell is difficult to dissipate heat. As a result, the resistance of the copper busbar increases due to the increase in temperature, thereby reducing the conductivity of the bus duct. In addition, since there are no preset installation points for the bus duct in buildings such as old factories, a fixed frame is usually used between two buildings to lay the bus duct in the air, which exposes the bus duct to the outdoors. Under the influence of high temperature weather, the internal temperature will be higher, reducing its work efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide a bus duct which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a bus duct, including a bus duct body and a fixed frame, hydraulic rods are fixedly installed at the four corners of the upper end of the bus duct body, the upper end of the hydraulic rods and the four corners of the lower end of the fixed frame are rotatably connected by connecting pieces, a solar panel is fixedly installed inside the fixed frame, grooves are provided at the front and rear ends of the bus duct body, and the bus duct body is fixedly connected with evenly distributed heat sinks inside the grooves, cooling fins are provided at the middle positions of the front and rear ends of the bus duct body, cooling fans are fixedly installed at the middle positions of the front and rear ends of the bus duct body, the cooling fans are fitted with the heat sinks, and bladeless fans are fixedly installed at the front and rear ends of the bus duct body near the left and right sides.

[0006] Preferably, the front end of the solar panel is tilted downward at a certain angle, and the front end of the fixing frame is flush with the front end of the solar panel.

[0007] Preferably, an inclined plate is fixedly mounted on the front end of the fixing frame, and the inclined plate is adapted to the inclination angle of the solar panel.

[0008] Preferably, evenly distributed guide grooves are provided at the upper end of the inclined plate.

[0009] Preferably, the cold end of the refrigeration fin penetrates into the interior of the bus duct body, a slot is provided in the middle of the heat sink, and the hot end of the refrigeration fin is matched with the slot.

[0010] Preferably, the solar panel is electrically connected to the refrigeration sheet, the cooling fan and the bladeless fan.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The solar panels provide the electricity required for the operation of the refrigeration fins, the cooling fan and the bladeless fan. The heat in the bus duct body is absorbed by the refrigeration fins. The contact between the heat sink and the refrigeration fins and the large enough area of ​​the heat sink can improve the heat conduction efficiency of the refrigeration fins and the bus duct body, and then the cooling fan and the bladeless fan are used to achieve the purpose of cooling. That is, the heat in the protective shell of the bus duct body is quickly discharged to avoid the situation where the resistance of the copper busbar increases and the working efficiency of the bus duct body is reduced, thereby ensuring the high efficiency and energy saving advantage of the copper busbar in conducting electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a bus duct of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of a bus duct in a bottom view according to the utility model;

[0015] Figure 3 A bus duct of the utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0016] Figure 4 The utility model is a partial cross-sectional structural schematic diagram of a bus duct.

[0017] In the figure: 1. bus duct body; 2. hydraulic rod; 3. fixing frame; 4. connecting piece; 5. solar panel; 6. inclined plate; 7. guide groove; 8. groove; 9. heat sink; 10. cooling plate; 11. card slot; 12. cooling fan; 13. bladeless fan. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-4As shown, a bus duct comprises a bus duct body 1 and a fixing frame 3, hydraulic rods 2 are fixedly installed at the four corners of the upper end of the bus duct body 1, the upper end of the hydraulic rod 2 and the four corners of the lower end of the fixing frame 3 are rotatably connected through connecting pieces 4, a solar panel 5 is fixedly installed inside the fixing frame 3, grooves 8 are arranged at the front and rear ends of the bus duct body 1, and evenly distributed heat sinks 9 are fixedly connected to the inside of the grooves 8 of the bus duct body 1, cooling fins 10 are arranged at the middle positions of the front and rear ends of the bus duct body 1, cooling fans 12 are fixedly installed at the middle positions of the front and rear ends of the bus duct body 1, the cooling fans 12 are fitted with the heat sinks 9, and bladeless fans 13 are fixedly installed at the front and rear ends of the bus duct body 1 near the left and right sides;

[0020] By installing the fixing frame 3 on the upper side of the bus duct body 1, it can play the role of sunshade and rainproof to a certain extent, improve the working environment of the bus duct body 1, and while shading, the solar panel 5 can convert sunlight into electrical energy. By starting and controlling the telescopic height of the hydraulic rod 2 and cooperating with the connecting piece 4, the height of the fixing frame 3 can be adjusted, so that the solar panel 5 can be exposed to sunlight for a longer time. The converted electrical energy can provide the cooling plate 10 to work, and the heat in the bus duct body 1 is absorbed by the cold end of the cooling plate 10, and then dissipated from the hot end. The contact between the heat sink 9 and the cooling plate 10 and the large enough area of ​​the heat sink 9 can improve the heat conduction effect of the cooling plate 10 and the bus duct body 1. The electric energy converted by the solar panel 5 can make the cooling fan 12 and the bladeless fan 13 run at the same time. The cooling fan 12 can directly suck air toward the hot end of the refrigeration plate 10 and the corresponding position of the heat sink 9 with higher temperature, so as to blow out the nearby high-temperature air to achieve the purpose of cooling. The bladeless fan 13 blows the nearby air that is not affected by the high temperature onto the heat sink 9. At the same time, the airflow takes away the hot air on the surface of the heat sink 9, so as to achieve the effect of hot and cold air exchange and thus achieve the cooling effect. That is, by quickly discharging the heat in the protective shell of the bus duct body 1, the situation in which the resistance of the copper bar increases and thus the working efficiency of the bus duct body 1 is reduced is avoided, and the high-efficiency and energy-saving advantages of the copper bar's conductivity are guaranteed.

[0021] The front end of the solar panel 5 is tilted downward at a certain angle, the front end of the fixing frame 3 is level with the front end of the solar panel 5, and an inclined plate 6 is fixedly installed at the front end of the fixing frame 3. The inclined plate 6 is adapted to the tilt angle of the solar panel 5, and the upper end of the inclined plate 6 is provided with evenly distributed guide grooves 7;

[0022] The cold end of the cooling fin 10 penetrates into the interior of the bus duct body 1, and a slot 11 is provided in the middle of the heat sink 9, and the hot end of the cooling fin 10 is adapted to the slot 11;

[0023] The structure is made more compact while ensuring the rationality of the structure, that is, the heat can be better transferred out through the contact between the heat sink 9 and the hot end of the refrigeration fin 10.

[0024] The solar panel 5 is electrically connected to the cooling sheet 10, the cooling fan 12 and the bladeless fan 13;

[0025] The solar panel 5 provides the power required by the refrigeration sheet 10, the cooling fan 12, and the bladeless fan 13 during operation, thereby achieving the purpose of energy saving and emission reduction.

[0026] Working principle:

[0027] By installing a fixing frame 3 on the upper side of the bus duct body 1, it can provide sunshade and rainproof functions to a certain extent, improve the working environment of the bus duct body 1, and while providing sunshade, the solar panel 5 can convert sunlight into electrical energy. By starting and controlling the telescopic height of the hydraulic rod 2 in conjunction with the connecting piece 4, the height of the fixing frame 3 can be adjusted, so that the solar panel 5 can be exposed to sunlight for a longer time. The converted electrical energy can provide the refrigeration sheet 10 for operation, and the heat in the bus duct body 1 is absorbed by the cold end of the refrigeration sheet 10 and then dissipated from the hot end. The contact between the heat sink 9 and the refrigeration sheet 10 and the large enough area of ​​the heat sink 9 can improve the heat conduction efficiency of the refrigeration sheet 10 and the bus duct body 1, and the electrical energy converted by the solar panel 5 can also enable the cooling fan 12 and the bladeless fan 13 to operate. The heat dissipation fan 12 can directly suck air toward the hot end of the refrigeration plate 10 and the corresponding position of the heat sink 9 with higher temperature, so as to blow out the nearby high-temperature air to achieve the purpose of cooling. The bladeless fan 13 blows the nearby air that is not affected by the high temperature onto the heat sink 9. At the same time, the airflow takes away the hot air on the surface of the heat sink 9, so as to achieve the effect of hot and cold air exchange and thus achieve the effect of cooling. That is, by quickly discharging the heat in the protective shell of the bus duct body 1, the situation in which the resistance of the copper bar increases and the working efficiency of the bus duct body 1 is reduced is avoided, and the advantage of high efficiency and energy saving of copper bar conduction is ensured. Furthermore, when the outdoor temperature is high, the sunlight is also sufficient, so that the solar panel 5 provides the power required by the refrigeration plate 10, the heat dissipation fan 12, and the bladeless fan 13 during operation, thereby achieving the purpose of energy saving and emission reduction.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bus duct, comprising a bus duct body (1) and a fixing frame (3), characterized in that: Hydraulic rods (2) are fixedly installed at the four corners of the upper end of the bus duct body (1), and the upper end of the hydraulic rod (2) is rotatably connected to the four corners of the lower end of the fixing frame (3) through connecting pieces (4). A solar panel (5) is fixedly installed inside the fixing frame (3). Grooves (8) are provided at the front and rear ends of the bus duct body (1). The bus duct body (1) is fixedly connected with evenly distributed heat sinks (9) inside the grooves (8). Refrigeration fins (10) are provided at the middle positions of the front and rear ends of the bus duct body (1). Cooling fans (12) are fixedly installed at the middle positions of the front and rear ends of the bus duct body (1). The cooling fans (12) are fitted with the heat sinks (9). Bladeless fans (13) are fixedly installed at the front and rear ends of the bus duct body (1) near the left and right sides.

2. A bus duct according to claim 1, characterized in that: The front end of the solar panel (5) is tilted downward at a certain angle, and the front end of the fixing frame (3) is flush with the front end of the solar panel (5).

3. A bus duct according to claim 1, characterized in that: An inclined plate (6) is fixedly mounted on the front end of the fixing frame (3), and the inclined plate (6) is adapted to the inclination angle of the solar panel (5).

4. A bus duct according to claim 3, characterized in that: The upper end of the inclined plate (6) is provided with evenly distributed guide grooves (7).

5. The bus duct according to claim 1, characterized in that: The cold end of the refrigeration fin (10) penetrates into the interior of the bus duct body (1), a slot (11) is provided in the middle of the heat sink (9), and the hot end of the refrigeration fin (10) is matched with the slot (11).

6. A bus duct according to claim 1, characterized in that: The solar panel (5) is electrically connected to the refrigeration sheet (10), the heat dissipation fan (12) and the bladeless fan (13).