Efficient heat dissipation type bus duct

By installing cooling boxes on the top and left and right side walls of the busbar trunking, the problem of insufficient heat dissipation of the busbar trunking in high-temperature environments is solved, and rapid heat dissipation and accident prevention are achieved.

CN223797883UActive Publication Date: 2026-01-13XUCHANG MOER ELECTRICAL
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Patent Information

Application Number
CN202423226042.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-13
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing busbar trunking systems suffer from insufficient heat dissipation in high-temperature applications, leading to high-temperature accidents.

Method used

Cooling boxes are installed on the top and left and right side walls of the busbar trunking. Coolant is supplied in the cooling boxes to achieve rapid heat dissipation. Coolant pipes are connected through inlet and outlet pipes, and coolant of different materials or temperatures can be introduced as needed.

Benefits of technology

It enables rapid heat dissipation of busbar trunking in high-temperature environments, avoiding high-temperature accidents, and features a simple structure and convenient use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient heat dissipation type bus duct which comprises a bus duct body, the bus duct body comprises a bus duct body, the top of the bus duct body is provided with a clamping piece, an upper cooling box is located at the upper end of the top of the bus duct body, a clamping groove formed in the bottom of the upper cooling box is connected with the clamping piece in a matched mode, and side wall cooling boxes are arranged at the left end and the right end of the bus duct body respectively. The side wall cooling boxes are located in side wall plates arranged at the left end and the right end of the bus duct body and fixedly connected with the side wall plates. In general, the bus duct is simple in structure and convenient to use, cooling liquid can be conveyed in the cooling boxes by arranging the cooling boxes on the top, the left side wall and the right side wall of the bus duct body, and heat dissipation is fast.
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Description

Technical Field

[0001] This utility model relates to the field of busbar technology, and in particular to a high-efficiency heat dissipation busbar. Background Technology

[0002] Busbar trunking is a closed metal device made of copper or aluminum busbars, used to distribute large amounts of power to various components in a distributed system. It is increasingly replacing electrical wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] Busbar trunking used in existing high-voltage lines generates a large amount of heat during operation. Most current heat-dissipating busbar trunking systems improve heat dissipation efficiency through unique exterior designs. However, in special applications, especially high-temperature environments, most busbar trunking systems fail to meet heat dissipation requirements, leading to overheating-related accidents. Therefore, developing a high-efficiency heat-dissipating busbar trunking system with a simple structure, ease of use, and rapid heat dissipation achieved by installing cooling boxes on the top and side walls of the busbar trunking body and supplying coolant within these boxes is of significant application importance. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency heat-dissipating busbar trunking to address the problem that existing high-voltage busbar trunking generates a large amount of heat during operation. While most existing heat-dissipating busbar trunking designs enhance heat dissipation efficiency through unique exterior designs, in special applications, especially high-temperature environments, most busbar trunking fails to meet heat dissipation requirements, leading to overheating-related accidents. Therefore, developing a high-efficiency heat-dissipating busbar trunking with a simple structure, ease of use, and rapid heat dissipation achieved by installing cooling boxes on the top and side walls of the busbar trunking body and supplying coolant within these boxes is of significant practical importance.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0006] A high-efficiency heat dissipation busbar trunking includes a busbar trunking body, wherein the busbar trunking body includes a busbar trunking frame, and a snap-fit ​​component is provided at the top of the busbar trunking frame. An upper cooling box is located at the top of the busbar trunking frame and a snap-fit ​​groove is provided at the bottom of the busbar trunking frame to cooperate with the snap-fit ​​component. Side wall cooling boxes are respectively provided at the left and right ends of the busbar trunking frame, and the side wall cooling boxes are located in the side wall plates provided at the left and right ends of the busbar trunking frame and are fixedly connected to the side wall plates.

[0007] Furthermore, a trough is provided in the middle of the busbar trough, a metal plate is embedded in the trough, a snap-fit ​​component is provided at the top of the trough, a fixed connecting plate is provided at the front end of the top wall of the trough, a fixed connecting hole is provided on the fixed connecting plate, and side wall plates are provided at the left and right ends of the trough.

[0008] Furthermore, the snap-fit ​​connector, the fixed connecting plate, and the side wall plate are integrated with the groove as a single unit.

[0009] Furthermore, the bottom of the left and right side walls of the upper cooling box is provided with snap-fit ​​grooves, the bottom of the front side wall of the upper cooling box is provided with a liquid outlet pipe, the top of the rear side wall of the upper cooling box is provided with a liquid inlet pipe, and the middle of the bottom of the front side wall of the upper cooling box is provided with a fixing plate, and the fixing plate is provided with fixing holes.

[0010] Furthermore, connecting plates are provided at the top and bottom of the front and rear side walls of the side wall cooling box, and connecting holes are provided on the connecting plates. A lower liquid inlet pipe is provided at the lower part of the rear side wall of the side wall cooling box, and an upper liquid outlet pipe is provided at the lower part of the front side wall of the side wall cooling box.

[0011] Beneficial effects: This utility model features an upper cooling box and side wall cooling boxes installed on the top and left and right side walls of the busbar trunking body. The upper cooling box has an inlet pipe and an outlet pipe on its rear and front side walls, while the side wall cooling boxes have a lower inlet pipe and an upper outlet pipe on their rear and front side walls. The upper and side wall cooling boxes are fixedly connected to the busbar trunking body with bolts. During use, when the busbar trunking overheats, coolant can be introduced into the upper and side wall cooling boxes to achieve cooling and heat dissipation. Furthermore, coolant of different temperatures or materials can be introduced into the cooling boxes according to heat dissipation requirements to achieve more efficient heat dissipation. In summary, this utility model has the advantages of simple structure, ease of use, and rapid heat dissipation through the cooling boxes installed on the top and left and right side walls of the busbar trunking body and the ability to transport coolant within them. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a three-dimensional structural diagram of the busbar trunking of this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the upper cooling box of this utility model;

[0015] Figure 4 This is an enlarged structural diagram of part AA of this utility model;

[0016] Figure 5 This is a three-dimensional structural diagram of the side wall cooling box of this utility model.

[0017] Reference numerals: 0, busbar trunking body; 1, busbar trunking body; 10, metal plate; 11, snap-fit ​​fitting; 12, trunking body; 13, fixed connecting plate; 14, side wall plate; 2, upper cooling box; 20, snap-fit ​​groove; 21, fixing plate; 22, liquid inlet pipe; 3, side wall cooling box; 30, connecting plate; 31, upper liquid outlet pipe; 32, lower liquid inlet pipe. Detailed Implementation

[0018] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0019] Specific embodiments of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, this utility model provides a high-efficiency heat dissipation busbar trunking, including a busbar trunking body 0, the busbar trunking body 0 including a busbar trunking 1, the top of the busbar trunking 1 is provided with a snap-fit ​​component 11, the upper cooling box 2 is located at the upper end of the top of the busbar trunking 1 and the snap-fit ​​groove 20 provided at the bottom is connected to the snap-fit ​​component 11, the left and right ends of the busbar trunking 1 are respectively provided with side wall cooling boxes 3, the side wall cooling boxes 3 are located in the side wall plates 14 provided at the left and right ends of the busbar trunking 1 and are fixedly connected to the side wall plates 14;

[0020] like Figure 2 , Figure 3 , Figure 4 As shown, during the fixing process, the snap-fit ​​groove 20 at the bottom of the upper cooling box 2 is connected to the snap-fit ​​piece 11 at the top of the busbar trough 1. The bottom of the upper cooling box 2 is located inside the snap-fit ​​piece 11. The snap-fit ​​piece 11 has an L-shaped structure. During the fixing process, the upper cooling box 2 can be pushed onto the upper end of the busbar trough 1. At the same time, a fixing connection plate 13 is provided at the middle of the top of the busbar trough 1. The fixing connection plate 13 has a fixing connection hole. A fixing plate 21 is provided at the bottom of the upper cooling box 2. The fixing plate 21 has a fixing hole. The upper cooling box 2 is located at the upper end of the busbar trough 1. At the same time, the fixing connection hole on the fixing connection plate 13 is aligned with the fixing hole on the fixing plate 21, and bolts are inserted to complete the fixing connection between the upper cooling box 2 and the busbar trough 1.

[0021] like Figure 1 , Figure 2 , Figure 5 As shown, when the side wall cooling box 3 is fixed to the busbar trunking 1, the side wall cooling box 3 needs to be located inside the side wall plate 14. The side wall cooling box 3 is provided with connecting plates 30 at the front and rear ends. The connecting plates 30 are provided with connecting holes. The connecting holes are aligned with the side wall connecting holes opened on the side wall plate 14 and bolts are inserted to complete the fixed connection between the side wall cooling box 3 and the busbar trunking 1.

[0022] like Figure 2As shown, a trough 12 is provided in the middle of the busbar trough 1, and a metal plate 10 is embedded in the trough 12. A snap-fit ​​member 11 is provided at the top of the trough 12, and a fixed connecting plate 13 is provided at the front end of the top wall of the trough 12. The fixed connecting plate 13 has a fixed connecting hole. Side wall plates 14 are provided at the left and right ends of the trough 12. By providing a snap-fit ​​member 11 at the top of the trough 12, the snap-fit ​​member 11 has an L-shaped structure. The bottom of the upper cooling box 2 is located inside the snap-fit ​​member 11, which can limit the left and right movement of the upper cooling box 2. At the same time, the snap-fit ​​groove 20 cooperates with the horizontal plate provided by the snap-fit ​​member 11 to limit the up and down movement of the upper cooling box 2. By providing a fixed connecting plate 13 at the middle of the upper end of the busbar trough 1, the fixed connecting plate 13 cooperates with the fixed plate 21 at the middle of the bottom end of the upper cooling box 2 and inserts bolts to fix the upper cooling box 2 to the busbar trough 1.

[0023] The snap-fit ​​connector 11, the fixed connecting plate 13, and the side wall plate 14 are integrated with the groove 12.

[0024] like Figure 3 , Figure 4 As shown, the upper cooling box 2 has snap-fit ​​grooves 20 at the bottom of the left and right side walls. The upper cooling box 2 has an inlet pipe 22 at the bottom of the front side wall and an outlet pipe at the top of the rear side wall. The upper cooling box 2 has a fixing plate 21 at the middle of the bottom of the front side wall and a fixing hole. The upper cooling box 2 has an inlet pipe 22 and an outlet pipe at the front and rear side walls respectively. When the busbar body 0 is too hot and needs to dissipate heat, coolant can be connected to the inlet pipe and the inlet pipe 22. The coolant enters the upper cooling box 2 through the inlet pipe 22 and carries away the heat and flows out from the outlet pipe. During use, coolant of different materials and different temperatures can be added to the upper cooling box 2 according to the heat dissipation needs to achieve different cooling rates.

[0025] like Figure 5 As shown, the top and bottom of the front and rear side walls of the side wall cooling box 3 are provided with connecting plates 30, and the connecting plates 30 are provided with connecting holes. The lower part of the rear side wall of the side wall cooling box 3 is provided with a lower liquid inlet pipe 32, and the lower part of the front side wall of the side wall cooling box 3 is provided with an upper liquid outlet pipe 31. The side wall cooling box 3 is located at the left and right ends of the busbar trough 1 and is fixedly connected to the side wall plate 14. The front side wall and the rear side wall of the side wall cooling box 3 are respectively provided with an upper liquid outlet pipe 31 and a lower liquid inlet pipe 32. The upper liquid outlet pipe 31 is located above the lower liquid inlet pipe 32. During the operation, the side wall cooling box 3 is in close contact with the side wall of the busbar trough 1.

[0026] In use, the following steps are taken: First, align the snap-fit ​​groove 20 at the bottom of the upper cooling box 2 with the snap-fit ​​piece 11 at the top of the busbar trough 1, and push the upper cooling box 2 above the busbar trough 1. Simultaneously, position the fixing plate 21 at the bottom of the upper cooling box 2 directly above the fixing connection plate 13, align the fixing hole with the fixing connection hole, and insert bolts to complete the fixed connection between the upper cooling box 2 and the busbar trough 1. Then, position the side wall cooling box 3 inside the side wall plate 14, align the connection hole on the connecting plate 30 with the side wall connection hole, and insert bolts to complete the fixed connection between the side wall cooling box 3 and the busbar trough 1. Connect coolant pipes to the inlet pipe 22, outlet pipe, upper outlet pipe 31, and lower inlet pipe 32 respectively. When the busbar trough body 0 overheats, coolant of different materials or different temperatures can be introduced into the upper cooling box 2 and the side wall cooling box 3 respectively to achieve the effect of cooling and heat dissipation.

[0027] In other embodiments, a temperature sensor can be installed on the outer wall of the busbar trunking. The temperature sensor is electrically connected to the intelligent control module, which is located in the control room. An alarm is also installed in the control room. The intelligent control module can be programmed to set an upper and lower temperature limit. The temperature sensor on the outer wall of the busbar trunking monitors the temperature of the busbar trunking body in real time. When the temperature of the busbar trunking body reaches the set upper temperature limit, the temperature sensor feeds back the detected temperature to the intelligent control module. After receiving and processing the signal, the intelligent control module controls the alarm to flash. At the same time, the on-duty personnel turn on the coolant switch to dissipate heat from the busbar trunking body. In summary, this utility model has the advantages of simple structure, convenient use, and rapid heat dissipation by installing cooling boxes on the top and left and right side walls of the busbar trunking body and supplying coolant in the cooling boxes.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this invention, and all such modifications or substitutions should be covered within the scope of the claims of this invention.

Claims

1. A high-efficiency heat dissipation busbar trunking, comprising a busbar trunking body (0), wherein the busbar trunking body (0) comprises a busbar trunking body (1), characterized in that: The busbar trunking (1) is provided with a snap-fit ​​component (11) at the top. The upper cooling box (2) is located at the top of the busbar trunking (1) and the snap-fit ​​groove (20) at the bottom is connected to the snap-fit ​​component (11). The left and right ends of the busbar trunking (1) are respectively provided with side wall cooling boxes (3). The side wall cooling boxes (3) are located in the side wall plates (14) provided at the left and right ends of the busbar trunking (1) and are fixedly connected to the side wall plates (14).

2. The high-efficiency heat dissipation busbar trunking according to claim 1, characterized in that, The busbar trough (1) has a trough (12) in the middle, a metal plate (10) is embedded in the trough (12), a snap-fit ​​piece (11) is provided on the top of the trough (12), a fixed connecting plate (13) is provided at the front end of the top wall of the trough (12), a fixed connecting hole is provided on the fixed connecting plate (13), and side wall plates (14) are provided at the left and right ends of the trough (12).

3. The high-efficiency heat dissipation busbar trunking according to claim 2, characterized in that, The snap-fit ​​component (11), the fixed connecting plate (13), and the side wall plate (14) are integrated with the groove (12).

4. The high-efficiency heat dissipation busbar trunking according to claim 1, characterized in that, The upper cooling box (2) has snap-fit ​​grooves (20) at the bottom of the left and right side walls, an inlet pipe (22) at the bottom of the front side wall, an outlet pipe at the top of the rear side wall, and a fixing plate (21) at the middle of the bottom of the front side wall, with fixing holes.

5. The high-efficiency heat dissipation busbar trunking according to claim 1, characterized in that, The side wall cooling box (3) is provided with connecting plates (30) at the top and bottom of the front and rear side walls. The connecting plates (30) are provided with connecting holes. The lower part of the rear side wall of the side wall cooling box (3) is provided with a lower liquid inlet pipe (32), and the lower part of the front side wall of the side wall cooling box (3) is provided with an upper liquid outlet pipe (31).