Bus duct for comprehensive wiring engineering

By setting up a heat dissipation mechanism in the outer shell of the busbar trough, the wind force structure and grille strips are used to carry away heat, which solves the problems of low heat dissipation efficiency of the busbar trough and dust entry, and achieves efficient heat dissipation and dust prevention effects.

CN223079726UActive Publication Date: 2025-07-08TIANJIN LIANHUILI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421695835.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-08
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The heat generated by the existing bus duct cannot be effectively dissipated when the current passes through, and the heat dissipation port is prone to enter the dust, which has low conduction and heat dissipation efficiency.

Method used

The heat dissipation mechanism is arranged at the outer shell of the busbar trough body, including a U-shaped substrate, a back-mounted plate, a T-shaped guide plate, a U-shaped outer plate, a heat dissipation fan, a air guide plate, a grille strip and a cover plate, which uses the wind structure to remove heat and dissipate heat through the grille strip and inclined holes.

Benefits of technology

It effectively solves the heat dissipation needs of the bus duct, prevents dust from entering, and improves the heat dissipation efficiency and the service life of the bus duct.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223079726U_ABST
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Abstract

The utility model discloses a bus duct for comprehensive wiring engineering, which comprises a bus duct body and copper bars, the copper bars extend out of the two ends of the bus duct body, the bus duct further comprises a heat dissipation mechanism, and the heat dissipation mechanism comprises a U-shaped substrate, a back mounting plate, a T-shaped guide plate, a U-shaped outer plate, a heat dissipation fan, an air guide plate, a grating strip and a cover plate. A back mounting plate is locked at a side panel body of the bus duct body through bolts, a heat dissipation mechanism is arranged at an outer shell of the bus duct body, a U-shaped substrate of the heat dissipation mechanism is screwed and mounted outside the bus duct body through bolts at the back mounting plate, and a wind power structure is arranged at the heat dissipation mechanism. Wind power can take away heat discharged from the inclined holes in the outer side of the bus duct body from the grid strips, and heat can be taken away from the outside of the side groove wall of the bus duct body under the action of the wind power, so that the bus duct body can dissipate heat during operation, and the heat dissipation requirement of the bus duct body is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of wiring engineering, and particularly relates to a busway for integrated wiring engineering. Background Art

[0002] A busway is a closed metal device composed of copper and aluminum busbars, used to distribute relatively large power to each component of a decentralized system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line engineering projects. The busway is responsible for transmitting and distributing electric energy in a low-voltage power supply system, and has many advantages such as large current-carrying capacity, high protection level, and long service life.

[0003] At present, when current passes through the internal conductor of the busway, a large amount of heat will be generated. This heat will undergo heat exchange with the surrounding air through the surface of the conductor. The compact busway also uses an aluminum alloy shell to increase the heat dissipation surface area. In order to improve the heat dissipation effect of the busway, most busways are provided with heat dissipation openings for heat dissipation. However, relying solely on these heat dissipation openings cannot meet the heat dissipation requirements of the busway, and dust is also likely to enter the busway at the heat dissipation openings. Moreover, the heat conduction and dissipation efficiency of the busway shell is usually relatively low. For this reason, we propose a busway for integrated wiring engineering. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a busway for integrated wiring engineering. A heat dissipation mechanism is provided at the outer shell of the busway body. The U-shaped substrate of the heat dissipation mechanism is rotatably connected and installed outside the busway body with bolts at the back plate. There is a wind force structure at the heat dissipation mechanism, and the wind can take away the heat discharged from the inclined holes on the outer side of the busway body between the grid bars. The heat on the outer side wall of the side groove of the busway body can be taken away under the action of the wind, so that the busway body can dissipate heat during operation, ensuring the heat dissipation requirements of the busway body, and effectively solving the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A busway for a comprehensive wiring project, comprising a busway body and copper bars. The two ends of the busway body extend out copper bars. It further includes a heat dissipation mechanism, which includes a U-shaped substrate, a back mounting plate, a T-shaped guide plate, a U-shaped outer plate, a heat dissipation fan, a wind guide plate, grid bars and a cover plate. The side panel body of the busway body is locked with a back mounting plate by bolts, and the back mounting plate is welded to the back surface of the plate body of the U-shaped substrate. A T-shaped guide groove is opened on the other panel body of the U-shaped substrate away from the back mounting plate, and a T-shaped guide plate is clamped in the groove body of the T-shaped guide groove. The T-shaped guide plate is welded to the back surface of the U-shaped outer plate, and a heat dissipation fan is installed on the other side of the U-shaped outer plate away from the T-shaped guide plate by bolts. The heat dissipation fan and the U-shaped outer plate are inserted between the side wall grooves of the busway body, and grid bars are arranged and fixed on the long side plate body of the busway body away from the U-shaped outer plate. Oblique holes are inclinedly opened at the place of the busway body between the grid bars. A cover plate is fixed to the outside of the grid bars. A wind guide plate is welded to the outer surface of the U-shaped outer plate, and the plate body of the wind guide plate is inclined towards the air outlet of the heat dissipation fan.

[0007] Further, four groups of grid bars are arranged and fixed outside the groove body of the busway body, and cover plates are fixed to the outer plate surfaces of the four groups of grid bars. The strip-shaped groove bodies between the grid bars face the heat dissipation fan;

[0008] By adopting the above technical scheme, the grid bars fix the cover plate with four groups of strip bodies to obtain external shielding, and the wind of the heat dissipation fan can pass through between the strip-shaped groove bodies of the grid bars.

[0009] Further, the plate body heights of the U-shaped outer plate and the U-shaped substrate are the same as the height of the side plate groove of the busway body;

[0010] By adopting the above technical scheme, the U-shaped outer plate and the U-shaped substrate can be inserted into the side plate grooves of the busway body.

[0011] Further, two groups of back mounting plates are symmetrically welded to the back surface of the U-shaped substrate, and bolts are screwed between the two groups of plate bodies of the back mounting plates and the busway body;

[0012] By adopting the above technical scheme, the U-shaped substrate is locked to the busway body with two groups of back mounting plates in cooperation with bolts.

[0013] Further, the vertical plate body of the wind guide plate is welded outside the vertical plate body of the U-shaped outer plate, and the inclined plate body of the wind guide plate extends towards the air outlet of the heat dissipation fan;

[0014] By adopting the above technical scheme, the wind guide plate is welded outside the U-shaped outer plate with the vertical plate body, so that the wind guide plate can direct the wind blown out by the heat dissipation fan between the grid bars.

[0015] Further, six groups of oblique holes are arranged between the grid bars of the busway body, and the inner hole openings of the oblique holes are located at the inner wall of the busway body;

[0016] By adopting the above technical solution, the busbar trunking body can dissipate heat outward from the inclined holes between the grid bars.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the utility model, a heat dissipation mechanism is arranged at the outer shell of the busbar trunking body. The U-shaped substrate of the heat dissipation mechanism is screwed and installed outside the busbar trunking body with bolts at the back mounting plate. There is a wind force structure at the heat dissipation mechanism, and the wind force can take away the heat discharged from the inclined holes on the outer side of the busbar trunking body between the grid bars. The heat on the outer side wall of the side groove of the busbar trunking body can be taken away under the action of the wind force, so that the busbar trunking body can dissipate heat during operation, ensuring the heat dissipation requirement of the busbar trunking body. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of a busbar trunking for a comprehensive wiring project of the utility model.

[0020] Figure 2 It is a schematic diagram of the disassembly of the U-shaped substrate and the U-shaped outer plate of a busbar trunking for a comprehensive wiring project of the utility model.

[0021] Figure 3 It is an exploded view of the heat dissipation mechanism of a busbar trunking for a comprehensive wiring project of the utility model.

[0022] In the figure: 1. Busbar trunking body; 2. Copper busbar; 3. Heat dissipation mechanism; 4. U-shaped substrate; 5. Back mounting plate; 6. T-shaped guide groove; 7. T-shaped guide plate; 8. U-shaped outer plate; 9. Cooling fan; 10. Air guide plate; 11. Grid bar; 12. Inclined hole; 13. Cover plate. Detailed Embodiment

[0023] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with specific embodiments.

[0024] Such as Figures 1-3As shown in the figure, a busbar for a comprehensive wiring project includes a busbar body 1 and copper bars 2. Copper bars 2 extend from both ends of the busbar body 1. It also includes a heat dissipation mechanism 3, which includes a U-shaped substrate 4, a back mounting plate 5, a T-shaped guide plate 7, a U-shaped outer plate 8, a heat dissipation fan 9, a wind guide plate 10, grid bars 11, and a cover plate 13. The side panel of the busbar body 1 is locked with a back mounting plate 5 by bolts, and the back mounting plate 5 is welded to the back of the plate of the U-shaped substrate 4. A T-shaped guide groove 6 is opened on the other panel of the U-shaped substrate 4 away from the back mounting plate 5, and a T-shaped guide plate 7 is inserted into the groove of the T-shaped guide groove 6. The T-shaped guide plate 7 is welded to the back surface of the U-shaped outer plate 8, and a heat dissipation fan 9 is installed on the other side of the U-shaped outer plate 8 away from the T-shaped guide plate 7 by bolts. The heat dissipation fan 9 and the U-shaped outer plate 8 are inserted between the side groove walls of the busbar body 1, and grid bars 11 are arranged and fixed on the long side plate of the busbar body 1 away from the U-shaped outer plate 8. Oblique holes 12 are inclinedly opened in the busbar body 1 between the grid bars 11. A cover plate 13 is fixed to the outside of the grid bars 11. A wind guide plate 10 is welded to the outer surface of the U-shaped outer plate 8, and the plate of the wind guide plate 10 is inclined towards the air outlet of the heat dissipation fan 9.

[0025] Among them, four groups of grid bars 11 are arranged and fixed outside the groove of the busbar body 1, and cover plates 13 are fixed to the outer surfaces of the four groups of grid bars 11. The strip-shaped grooves between the grid bars 11 face the heat dissipation fan 9;

[0026] By adopting the above technical solution, the grid bars 11 fix the cover plate 13 in four groups to obtain external shielding, and the wind of the heat dissipation fan 9 can pass through the strip-shaped grooves between the grid bars 11.

[0027] Among them, the plate heights of the U-shaped outer plate 8 and the U-shaped substrate 4 are the same as the height of the side plate groove of the busbar body 1;

[0028] By adopting the above technical solution, the U-shaped outer plate 8 and the U-shaped substrate 4 can be inserted into the side plate groove of the busbar body 1.

[0029] Among them, two groups of back mounting plates 5 are symmetrically welded to the back of the U-shaped substrate 4, and bolts are screwed between the two groups of plates of the back mounting plate 5 and the busbar body 1;

[0030] By adopting the above technical solution, the U-shaped substrate 4 is locked to the busbar body 1 with two groups of back mounting plates 5 in cooperation with bolts.

[0031] Among them, the vertical plate of the wind guide plate 10 is welded to the outside of the vertical plate of the U-shaped outer plate 8, and the inclined plate of the wind guide plate 10 extends towards the air outlet of the heat dissipation fan 9;

[0032] By adopting the above technical solution, the air deflector 10 is welded outside the U-shaped outer plate 8 with a vertical plate body, so that the air deflector 10 can direct the air blown out by the radiator fan 9 between the grille bars 11.

[0033] Among them, six groups of the inclined holes 12 are arranged between the grille bars 11 in the busbar trunk body 1, and the inner hole openings of the inclined holes 12 are located at the inner wall of the busbar trunk body 1;

[0034] By adopting the above technical solution, the busbar trunk body 1 can dissipate heat into the space between the grille bars 11 from the inclined holes 12 and then dissipate it outward.

[0035] It should be noted that the present utility model is a busbar trunk for a comprehensive wiring project. A heat dissipation mechanism 3 is provided on the outer shell of the busbar trunk body 1. The U-shaped substrate 4 of the heat dissipation mechanism 3 is screwed and installed outside the busbar trunk body 1 with bolts at the back mounting plate 5. Grille bars 11 and inclined holes 12 are provided on the outer shell of the busbar trunk body 1, and a cover plate 13 is fixed outside the grille bars 11 for shielding. When heat dissipation is required after the busbar trunk body 1 is installed, the radiator fan 9 can be screwed and installed at the U-shaped outer plate 8 with bolts. At this time, the U-shaped outer plate 8 can be slidably installed in the T-shaped guide groove 6 of the U-shaped substrate 4 by means of the T-shaped guide plate 7. Then, the radiator fan 6 can be normally powered on and started. When the heat generated at the busbar trunk body 1 dissipates outward from the inclined holes 12, the heat enters between the grille bars 11. At this time, the radiator fan 9 blows air into the grille bars 11. Under the guiding action of the air deflector 10, the wind of the radiator fan 9 blows along the inclined surface of the air deflector 10 to the outer side wall of the side groove of the busbar trunk body 1, so that the wind takes away the heat at the inclined holes 12 from between the grille bars 11, and the outer side wall of the side groove of the busbar trunk body 1 can have the heat taken away under the action of the wind, so that the busbar trunk body 1 can dissipate heat during operation. The radiator fan 9 can be actively started or stopped by the operation of technical personnel.

[0036] It should be noted that the present utility model is a busbar trunk for a comprehensive wiring project. The components in the present utility model are all components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or by conventional experimental methods.

[0037] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A busbar trunking for a comprehensive wiring project, comprising a busbar trunking body (1) and copper bars (2), wherein copper bars (2) extend from both ends of the busbar trunking body (1), and it is characterized in that: It further includes a heat dissipation mechanism (3), and the heat dissipation mechanism (3) includes a U-shaped substrate (4), a back mounting plate (5), a T-shaped guide plate (7), a U-shaped outer plate (8), a heat dissipation fan (9), a wind guide plate (10), grille bars (11) and a cover plate (13). A back mounting plate (5) is bolted to the side panel of the busbar trunking body (1), and the back mounting plate (5) is welded to the back surface of the plate body of the U-shaped substrate (4). A T-shaped guide groove (6) is formed in the other panel of the U-shaped substrate (4) away from the back mounting plate (5), and a T-shaped guide plate (7) is inserted into the groove body of the T-shaped guide groove (6). The T-shaped guide plate (7) is welded to the back surface of the U-shaped outer plate (8), and a heat dissipation fan (9) is bolted to the other surface of the U-shaped outer plate (8) away from the T-shaped guide plate (7). The heat dissipation fan (9) and the U-shaped outer plate (8) are inserted between the side wall grooves of the busbar trunking body (1), and grille bars (11) are fixedly arranged in a row on the long side plate body of the busbar trunking body (1) away from the U-shaped outer plate (8). Oblique holes (12) are obliquely formed in the busbar trunking body (1) between the grille bars (11), and a cover plate (13) is fixedly arranged on the outer surface of the bar bodies of the grille bars (11). A wind guide plate (10) is welded to the outer surface of the U-shaped outer plate (8), and the plate body of the wind guide plate (10) is inclined towards the air outlet of the heat dissipation fan (9).

2. The busbar trunking for a generic cabling project according to claim 1, wherein: Four groups of grille bars (11) are fixedly arranged in a row outside the groove of the busbar trunking body (1), and a cover plate (13) is fixedly arranged on the outer surfaces of the four groups of bar bodies of the grille bars (11). The strip-shaped grooves between the bar bodies of the grille bars (11) face the heat dissipation fan (9).

3. The busbar trunking for a generic cabling project according to claim 1, wherein: The plate body heights of the U-shaped outer plate (8) and the U-shaped substrate (4) are the same as the height of the side plate groove of the busbar trunking body (1).

4. A busbar trunking for a generic cabling project according to claim 1, wherein: Two groups of back mounting plates (5) are symmetrically welded to the back surface of the U-shaped substrate (4), and bolts are screwed between the two groups of plate bodies of the back mounting plates (5) and the busbar trunking body (1).

5. A busbar trunking for a comprehensive wiring project according to claim 1, characterized in that: The vertical plate body of the wind guide plate (10) is welded outside the vertical plate of the U-shaped outer plate (8), and the inclined plate body of the wind guide plate (10) extends towards the air outlet of the heat dissipation fan (9).

6. A busbar trunking for a generic cabling project according to claim 1, wherein: Six groups of oblique holes (12) are arranged in a row between the busbar trunking bodies (1) between the grille bars (11), and the inner hole openings of the oblique holes (12) are located at the inner wall of the busbar trunking body (1).