Bus duct capable of preventing joint oxidation

By using a combination design of connecting bolts, sealing strips and heat dissipation and dehumidification system at the busbar trough joint, the problem of oxidation of busbar trough joints is solved and the protective effect of the joint is achieved.

CN223156658UActive Publication Date: 2025-07-25MEIWEI (TIANJIN) ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422563947.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-07-25
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The connection of the busbar trough joint is directly exposed to the air without any protection, which leads to oxidation and rust, affects power distribution use and poses safety hazards.

Method used

The threaded connection of the connecting bolts is adopted to the insert plate and the waterproof plate, combined with the design of the sealing strip and sealing groove, combined with the cooling fan and dehumidification box, and use a desiccant to remove moisture and prevent oxidation.

Benefits of technology

Effectively prevent the oxidation of the busbar joint, improve the safety and reliability of use, and reduce safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223156658U_ABST
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Abstract

The utility model belongs to the technical field of line engineering, and particularly relates to a bus duct capable of preventing joint oxidation, which comprises a shell, two ends of the shell are respectively and fixedly connected with a plug board and a waterproof board, the surface of the plug board is provided with a connecting bolt, the surface of the connecting bolt is provided with a lock nut, and the surface of the shell is respectively provided with a heat dissipation hole and a dehumidification hole. A cooling fan, a dustproof filter plate and a dehumidification box are arranged on the surface of the shell, and an infrared temperature sensor and a humidity sensor are fixedly connected to one side of the shell. According to the bus duct capable of preventing joint oxidation, the connecting bolts are in threaded connection with the surfaces of the plugboards, the surfaces of the waterproof plates and the surfaces of the lock nuts respectively, a cooling fan installed on the surface of the shell cools the joints, and a drying agent in the dehumidification box removes moisture at the joints; the bus duct solves the technical problem that the joint of the existing bus duct joint is directly exposed in the air and is oxidized and rusted without any protection.
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Description

Technical Field

[0001] The utility model relates to the technical field of line engineering, in particular to a bus duct for preventing joint oxidation. Background Art

[0002] With the development of modern industrial equipment and facilities, the electricity consumption in all walks of life has increased sharply. Existing cables have difficulty meeting the demand for large-scale current transmission, and the parallel use of multiple cables also brings many inconveniences to on-site installation projects. As a new type of power distribution method, bus ducts are being more and more widely used in the power system due to their advantages such as small volume, strong current-carrying capacity, convenient installation, simple maintenance, and safe use.

[0003] During actual use, due to the limited total length of the bus duct, when long-distance transmission is required, multiple bus ducts often need to be connected together to increase the length of the bus duct. When connecting, the joint connection is directly exposed to the air without any protection. Over time, the joint connection of the bus duct will oxidize and rust. This situation not only affects power distribution use but also has certain potential safety hazards, thus making it inconvenient to use. Content of the Utility Model

[0004] Based on the technical problem that the joint connection of the existing bus duct is directly exposed to the air without any protection and will oxidize and rust, the utility model proposes a bus duct for preventing joint oxidation.

[0005] A bus duct for preventing joint oxidation proposed by the utility model includes a housing. An installation frame is arranged inside the housing. A copper row interface and a copper row socket are respectively fixedly connected to the surface of the installation frame. Insulation layers are arranged on the surfaces of the copper row interface and the copper row socket. Plug plates and waterproof plates are respectively fixedly connected to both ends of the housing. Connection bolts are arranged on the surface of the plug plate. Anti-loosening nuts are arranged on the surface of the connection bolts. First sealing grooves and second sealing grooves are respectively formed on the surface of the plug plate. First sealing strips and second sealing strips are respectively arranged inside the first sealing grooves and the second sealing grooves. Heat dissipation holes and dehumidification holes are respectively formed on the surface of the housing. A heat dissipation fan, a dust-proof filter plate, and a dehumidification box are respectively arranged on the surface of the housing. An infrared temperature sensor and a humidity sensor are respectively fixedly connected to one side of the housing.

[0006] Preferably, the surface of the installation frame is fixedly connected to the inner wall of the housing. The copper row interface and the copper row socket are respectively located at both ends of the installation frame. The rear ends of the copper row interface and the copper row socket are respectively fixedly connected to the surface of the insulation layer.

[0007] Preferably, the first sealing groove is located outside the second sealing groove. The surface of the plug board is connected to the surface of the waterproof board through the first sealing strip and the second sealing strip, and the surface of the plug board is slidably connected to the inner wall of the waterproof board.

[0008] Preferably, the connecting bolts are located outside the first sealing groove. A plurality of the connecting bolts are symmetrically distributed around the axis of the housing. The surfaces of the connecting bolts are respectively threadedly connected to the surface of the plug board, the surface of the waterproof board, and the surface of the locknut. The surface of the locknut is slidably connected to the surface of the waterproof board.

[0009] Preferably, the heat dissipation holes are located on the side close to the plug board, and the dehumidification holes are located on the side close to the waterproof board. The surfaces of the two heat dissipation holes are respectively fixedly connected to the surface of the dust-proof filter plate. The heat dissipation fan is located below the dust-proof filter plate, and the lower surface of the housing is fixedly connected to the surface of the heat dissipation fan.

[0010] Preferably, the surfaces of the two dehumidification holes are respectively fixedly connected to the surface of the dehumidification box. The infrared temperature sensor is located on one side of the heat dissipation hole, and the humidity sensor is located on one side of the dehumidification hole.

[0011] The beneficial effects of the present utility model are as follows:

[0012] By providing that the connecting bolts are respectively threadedly connected to the surface of the plug board, the surface of the waterproof board, and the surface of the locknut, the surface of the plug board is connected to the surface of the waterproof board through the first sealing strip and the second sealing strip, the heat dissipation fan installed on the surface of the housing cools the joint, and the desiccant inside the dehumidification box removes the moisture at the joint, the technical problem that the existing busbar joint connection is directly exposed to the air without any protection and will oxidize and rust is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of a busbar for preventing joint oxidation proposed by the present utility model;

[0014] Figure 2 is a three-dimensional view of the copper bar socket structure of a busbar for preventing joint oxidation proposed by the present utility model;

[0015] Figure 3 is a three-dimensional view of the dehumidification box structure of a busbar for preventing joint oxidation proposed by the present utility model;

[0016] Figure 4 is a front view of the mounting frame structure of a busbar for preventing joint oxidation proposed by the present utility model.

[0017] In the figure: 1. Housing; 2. Mounting bracket; 3. Busbar interface; 4. Busbar socket; 5. Insulation layer; 6. Insert plate; 7. Waterproof plate; 8. Connecting bolt; 9. Locknut; 10. First sealing groove; 11. Second sealing groove; 12. First sealing strip; 13. Second sealing strip; 14. Heat dissipation holes; 15. Dehumidification holes; 16. Heat dissipation fan; 17. Dust-proof filter plate; 18. Dehumidification box; 19. Infrared temperature sensor; 20. Humidity sensor. Detailed implementation manners

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0019] Refer to Figures 1 - 4 , a busbar for preventing joint oxidation, including a housing 1. An installation bracket 2 is arranged inside the housing 1. A busbar interface 3 and a busbar socket 4 are respectively fixedly connected to the surface of the installation bracket 2. Insulation layers 5 are arranged on the surfaces of the busbar interface 3 and the busbar socket 4. An insert plate 6 and a waterproof plate 7 are respectively fixedly connected to both ends of the housing 1. A connecting bolt 8 is arranged on the surface of the insert plate 6, and a locknut 9 is arranged on the surface of the connecting bolt 8. First sealing grooves 10 and second sealing grooves 11 are respectively formed on the surface of the insert plate 6. First sealing strips 12 and second sealing strips 13 are respectively arranged inside the first sealing grooves 10 and the second sealing grooves 11. Heat dissipation holes 14 and dehumidification holes 15 are respectively formed on the surface of the housing 1. A heat dissipation fan 16, a dust-proof filter plate 17 and a dehumidification box 18 are respectively arranged on the surface of the housing 1. An infrared temperature sensor 19 and a humidity sensor 20 are respectively fixedly connected to one side of the housing 1.

[0020] The surface of the installation bracket 2 is fixedly connected to the inner wall of the housing 1. The busbar interface 3 and the busbar socket 4 are respectively located at both ends of the installation bracket 2. The rear ends of the busbar interface 3 and the busbar socket 4 are fixedly connected to the surface of the insulation layer 5.

[0021] Furthermore, the surfaces of the busbar interface 3 and the busbar socket 4 are slidably connected, and the insulation layer 5 prevents the busbar from short-circuiting.

[0022] The first sealing groove 10 is located outside the second sealing groove 11. The surface of the insert plate 6 is connected to the surface of the waterproof plate 7 through the first sealing strip 12 and the second sealing strip 13. The surface of the insert plate 6 is slidably connected to the inner wall of the waterproof plate 7.

[0023] Furthermore, the first sealing groove 10 and the second sealing groove 11 double-seal the joint, effectively sealing the gap at the joint.

[0024] The connecting bolts 8 are located outside the first sealing groove 10. A plurality of connecting bolts 8 are symmetrically distributed around the axis of the housing 1. The surfaces of the connecting bolts 8 are threadedly connected to the surfaces of the plug board 6, the waterproof board 7, and the locknut 9 respectively. The surface of the locknut 9 is slidably connected to the surface of the waterproof board 7.

[0025] Furthermore, the surface of the plug board 6 is connected to the surface of the waterproof board 7 through the connecting bolts 8, and the locknut 9 prevents loosening of the connection.

[0026] The heat dissipation holes 14 are located on the side close to the plug board 6, and the dehumidification holes 15 are located on the side close to the waterproof board 7. The surfaces of the two heat dissipation holes 14 are fixedly connected to the surfaces of the dust-proof filter plates 17 respectively. The heat dissipation fans 16 are located below the dust-proof filter plates 17, and the lower surface of the housing 1 is fixedly connected to the surfaces of the heat dissipation fans 16.

[0027] Furthermore, the heat dissipation fans 16 send external air into the housing 1 through the dust-proof filter plates 17 below the housing 1, and the air inside the housing 1 is discharged from the housing 1 through the dust-proof filter plates 17 above the housing 1.

[0028] The surfaces of the two dehumidification holes 15 are fixedly connected to the surfaces of the dehumidification boxes 18 respectively. The infrared temperature sensor 19 is located on one side of the heat dissipation hole 14, and the humidity sensor 20 is located on one side of the dehumidification hole 15.

[0029] Furthermore, desiccants are placed inside the dehumidification boxes 18, and the infrared temperature sensor 19 and the humidity sensor 20 monitor the temperature and humidity at the joint for timely treatment.

[0030] By setting the connecting bolts 8 to be threadedly connected to the surfaces of the plug board 6, the waterproof board 7, and the locknut 9 respectively, the surface of the plug board 6 is connected to the surface of the waterproof board 7 through the first sealing strip 12 and the second sealing strip 13, the heat dissipation fans 16 installed on the surface of the housing 1 cool down the joint, and the desiccants inside the dehumidification boxes 18 remove the moisture at the joint, solving the technical problem that the existing busbar joint connection is directly exposed to the air without any protection and will oxidize and rust.

[0031] Working principle:

[0032] Before use, bring the plug board 6 at one end of the housing 1 close to the waterproof board 7 at one end of another housing 1. The inner wall of the waterproof board 7 is slidably connected to the surface of the plug board 6. The first sealing groove 10 and the second sealing groove 11 are respectively formed on the surface of the plug board 6. The surface of the plug board 6 is connected to the surface of the waterproof board 7 through the first sealing strip 12 inside the first sealing groove 10 and the second sealing strip 13 inside the second sealing groove 11. A connecting bolt 8 is arranged on the surface of the plug board 6. The surface of the plug board 6 is fixedly connected to the waterproof board 7 through the connecting bolt 8. A locknut 9 is threadedly connected to the surface of the connecting bolt 8. A cooling fan 16 is arranged below the housing 1. The cooling fan 16 draws external air into the interior of the housing 1 through the dust-proof filter plate 17 from the heat dissipation holes 14 on the lower surface of the housing 1, and discharges the internal hot air from the heat dissipation holes 14 on the upper surface of the housing 1 through the dust-proof filter plate 17. The infrared temperature sensor 19 on the side of the housing 1 monitors the air temperature near the heat dissipation holes 14. A dehumidification hole 15 is formed on the surface of the housing 1 on the other side of the joint. A dehumidification box 18 is fixedly connected to the surface of the dehumidification hole 15. The desiccant placed inside the dehumidification box 18 absorbs the moisture in the air at the joint. The humidity sensor 20 on the side of the housing 1 monitors the air humidity near the dehumidification hole 15, which is convenient for timely replacement of the desiccant inside the dehumidification box 18.

[0033] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present invention.

Claims

1. A busway for preventing joint oxidation, comprising a housing (1), characterized in that: Inside the housing (1), there is a mounting bracket (2). The surface of the mounting bracket (2) is fixedly connected with a copper bus interface (3) and a copper bus socket (4) respectively. Insulation layers (5) are provided on the surfaces of the copper bus interface (3) and the copper bus socket (4). At both ends of the housing (1), there are a plug board (6) and a waterproof board (7) fixedly connected respectively. On the surface of the plug board (6), there is a connecting bolt (8). On the surface of the connecting bolt (8), there is a locknut (9). On the surface of the plug board (6), a first sealing groove (10) and a second sealing groove (11) are respectively formed. Inside the first sealing groove (10) and the second sealing groove (11), there is a first sealing strip (12) and a second sealing strip (13) respectively. On the surface of the housing (1), a heat dissipation hole (14) and a dehumidification hole (15) are respectively formed. On the surface of the housing (1), there are a heat dissipation fan (16), a dust-proof filter plate (17) and a dehumidification box (18) respectively. On one side of the housing (1), there are an infrared temperature sensor (19) and a humidity sensor (20) fixedly connected respectively; The surface of the mounting bracket (2) is fixedly connected with the inner wall of the housing (1). The copper bus interface (3) and the copper bus socket (4) are respectively located at both ends of the mounting bracket (2). The rear ends of the copper bus interface (3) and the copper bus socket (4) are fixedly connected with the surface of the insulation layer (5); The first sealing groove (10) is located outside the second sealing groove (11). The surface of the plug board (6) is connected with the surface of the waterproof board (7) through the first sealing strip (12) and the second sealing strip (13). The surface of the plug board (6) is slidably connected with the inner wall of the waterproof board (7); The connecting bolt (8) is located outside the first sealing groove (10). A plurality of the connecting bolts (8) are symmetrically distributed around the axis of the housing (1). The surface of the connecting bolt (8) is threadedly connected with the surface of the plug board (6), the surface of the waterproof board (7) and the surface of the locknut (9) respectively. The surface of the locknut (9) is slidably connected with the surface of the waterproof board (7); The heat dissipation hole (14) is located on the side close to the plug board (6). The dehumidification hole (15) is located on the side close to the waterproof board (7). The surfaces of the two heat dissipation holes (14) are fixedly connected with the surface of the dust-proof filter plate (17) respectively. The heat dissipation fan (16) is located below the dust-proof filter plate (17). The lower surface of the housing (1) is fixedly connected with the surface of the heat dissipation fan (16); The surfaces of the two dehumidification holes (15) are fixedly connected with the surface of the dehumidification box (18) respectively. The infrared temperature sensor (19) is located on one side of the heat dissipation hole (14). The humidity sensor (20) is located on one side of the dehumidification hole (15).