Aluminum conductor bus duct

By improving the structural design and material selection of the busbar trunking, the heat dissipation performance was enhanced, solving the problem of poor thermal conductivity of aluminum conductor busbar trunking. This achieved the effects of reducing temperature rise and increasing current carrying capacity, thus extending the service life of the busbar trunking.

CN223638948UActive Publication Date: 2025-12-05JIANGSU BAOSHENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202423189041.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing aluminum conductor busbar has poor thermal conductivity, which leads to excessively high busbar temperature and thus accelerates aging.

Method used

The structure includes a web, wing plates, cover plates, aluminum conductors, and heat dissipation components. The heat dissipation components and wing plates work together to dissipate heat externally, enhancing thermal conductivity. The aluminum conductor is insulated with a polyester film, and the film foam and silicone filler are used to improve sealing. A multi-tooth structure is set to improve sealing and enhance heat dissipation. The side plates and multi-tooth structure further enhance heat dissipation.

Benefits of technology

It effectively reduces the temperature rise of busbar trunking, increases current carrying capacity, and extends the service life of busbar trunking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power transmission, and particularly discloses an aluminum conductor bus duct, which comprises a web plate, two wing plates, two cover plates, an A-phase aluminum conductor, an N-phase aluminum conductor, a B-phase aluminum conductor, a C-phase aluminum conductor, a first heat dissipation assembly and a second heat dissipation assembly, the two ends of the web plate are fixedly connected with the two wing plates respectively, the A-phase aluminum conductor is arranged on one side of the web plate, and the N-phase aluminum conductor is arranged on the other side of the web plate. The N-phase aluminum conductor is arranged on the side, away from the web plate, of the A-phase aluminum conductor, the B-phase aluminum conductor is arranged on the side, away from the A-phase aluminum conductor, of the web plate, the N-phase aluminum conductor is arranged on the side, away from the web plate, of the B-phase aluminum conductor, the first heat dissipation assembly is arranged on one side of the N-phase aluminum conductor, and the second heat dissipation assembly is arranged on one side of the N-phase aluminum conductor. The heat dissipation performance of the aluminum conductor bus duct can be effectively improved, so that the aging speed of the aluminum conductor bus duct is reduced, and the service life of the aluminum conductor bus duct is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission technical field especially relates to a kind of aluminium conductor bus duct. BACKGROUND

[0002] Bus duct is an advanced circuit distribution system, widely used in high-rise buildings, factories, mines and large commercial facilities, bus duct has series supporting, commodity production, small volume, large capacity, short design construction period, easy to assemble and disassemble, not burn, safe and reliable, long service life and other characteristics, compared with traditional wire and cable, bus duct has significant advantages in conveying large current, can bear several hundred ampere even several thousand ampere high current, can meet the power demand of industry, commerce and data center.

[0003] Current bus duct has gradually used aluminium conductor to replace traditional copper conductor, aluminium conductor can effectively reduce cost under the condition of same current-carrying capacity.

[0004] But the existing aluminium conductor bus duct, poor heat conduction performance, easily lead to bus duct temperature too high, thereby accelerating the aging of bus duct. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of aluminium conductor bus duct, to solve the technical problems of the existing aluminium conductor bus duct, poor heat conduction performance, easily lead to bus duct temperature too high, thereby accelerating the aging of bus duct.

[0006] To achieve the above-mentioned purpose, the utility model adopts a kind of aluminium conductor bus duct, including web, two wing plates, two cover plates, A-phase aluminium conductor, N-phase aluminium conductor, B-phase aluminium conductor, C-phase aluminium conductor, first heat dissipation component and second heat dissipation component, two cover plates have recess, two wing plates are respectively set in corresponding recess, two ends of web are fixedly connected with two wing plates, A-phase aluminium conductor is set on one side of web, N-phase aluminium conductor is set on the side of A-phase aluminium conductor away from web, B-phase aluminium conductor is set on the side of web away from A-phase aluminium conductor, N-phase aluminium conductor is set on the side of B-phase aluminium conductor away from web, first heat dissipation component is set on one side of N-phase aluminium conductor, second heat dissipation component is set on one side of N-phase aluminium conductor.

[0007] Among them, the first heat dissipation component includes left side plate and two first rivets, left side plate is set between two cover plates, and is connected with two cover plates by two first rivets.

[0008] Among them, the second heat dissipation component includes right side plate and two second rivets, right side plate is set between two cover plates, and is connected with two cover plates by two second rivets.

[0009] The inner side of each wing plate is filled with thin film foaming glue, and the outer side of each wing plate is filled with silica gel.

[0010] The A-phase aluminum conductor, the N-phase aluminum conductor, the B-phase aluminum conductor and the C-phase aluminum conductor are all covered with a polyester film.

[0011] The outer side of the left side plate and the right side plate is provided with a multi-tooth structure.

[0012] The aluminum conductor bus duct of the utility model, when in specific use, two wing plates are arranged in the corresponding grooves on the cover plates respectively, then the A-phase aluminum conductor and the N-phase aluminum conductor are arranged on one side of the web, the B-phase aluminum conductor and the C-phase aluminum conductor are arranged on the other side of the web, then the first heat dissipation assembly and the second heat dissipation assembly are connected with the two cover plates respectively, when the bus duct operates and generates heat, the first heat dissipation assembly, the second heat dissipation assembly and the two wing plates can jointly dissipate heat to the outside, so as to reduce the temperature rise and improve the load capacity, and the method can effectively solve the problems of the existing aluminum conductor bus duct, poor heat conduction performance and high temperature of the bus duct, thereby accelerating the aging of the bus duct. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] 101-web, 102-wing plate, 103-groove, 104-cover plate, 105-A-phase aluminum conductor, 106-N-phase aluminum conductor, 107-B-phase aluminum conductor, 108-C-phase aluminum conductor, 109-left side plate, 110-first rivet, 111-right side plate, 112-second rivet, 113-thin film foaming glue, 114-silica gel, 115-polyester film, 116-multi-tooth structure. DETAILED DESCRIPTION

[0016] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0017] Please refer to Figure 1 wherein Figure 1 is a structural schematic diagram of the utility model.

[0018] The utility model provides a kind of aluminium conductor bus duct, including web plate 101, two pieces of wing plate 102, two pieces of cover plate 104, A-phase aluminium conductor 105, N-phase aluminium conductor 106, B-phase aluminium conductor 107, C-phase aluminium conductor 108, first heat dissipation component and second heat dissipation component, two pieces of cover plate 104 are all provided with recess 103, two pieces of wing plate 102 are respectively set in corresponding recess 103, two ends of the web plate 101 are fixedly connected with two pieces of wing plate 102 respectively, A-phase aluminium conductor 105 is set on one side of the web plate 101, N-phase aluminium conductor 106 is set on the side of A-phase aluminium conductor 105 away from the web plate 101, B-phase aluminium conductor 107 is set on the side of the web plate 101 away from A-phase aluminium conductor 105, N-phase aluminium conductor 106 is set on the side of B-phase aluminium conductor 107 away from the web plate 101, first heat dissipation component is set on one side of N-phase aluminium conductor 106, second heat dissipation component is set on one side of N-phase aluminium conductor 106.

[0019] In the embodiment, two pieces of wing plate 102 are respectively set in corresponding recess 103 on the cover plate 104, then A-phase aluminium conductor 105 and N-phase aluminium conductor 106 are set on one side of the web plate 101, B-phase aluminium conductor 107 and C-phase aluminium conductor 108 are set on the other side of the web plate 101, then first heat dissipation component and second heat dissipation component are respectively connected with two pieces of cover plate 104, when bus duct runs and generates heat, can be cooled by first heat dissipation component, second heat dissipation component and two pieces of wing plate 102 to achieve the purpose of reducing temperature rise and improving load flow.

[0020] Further, the first heat dissipation component includes left side plate 109 and two first rivets 110, the left side plate 109 is set between two pieces of cover plate 104, and is connected with two pieces of cover plate 104 by two first rivets 110.

[0021] In the embodiment, the left side plate 109 is connected with two pieces of cover plate 104 by two first rivets 110.

[0022] Further, the second heat dissipation component includes right side plate 111 and two second rivets 112, the right side plate 111 is set between two pieces of cover plate 104, and is connected with two pieces of cover plate 104 by two second rivets 112.

[0023] In the embodiment, the right side plate 111 is connected with two cover plates 104 by two second rivets 112.

[0024] Further, the inner side of each wing plate 102 is filled with thin film foaming glue 113, and the outer side of each wing plate 102 is filled with silica gel 114.

[0025] In the embodiment, the thin film foaming glue 113 and the silica gel 114 form effective sealing by the elastic effect, so that the overall protection level of the aluminum conductor bus duct reaches IP66.

[0026] Further, the A-phase aluminum conductor 105, the N-phase aluminum conductor 106, the B-phase aluminum conductor 107 and the C-phase aluminum conductor 108 are all covered with polyester film 115.

[0027] In the embodiment, the A-phase aluminum conductor 105, the N-phase aluminum conductor 106, the B-phase aluminum conductor 107 and the C-phase aluminum conductor 108 are insulated by being covered with the polyester film 115.

[0028] Further, the outer side of the left side plate 109 and the right side plate 111 is provided with a multi-tooth structure 116.

[0029] In the embodiment, the multi-tooth structure 116 is provided to effectively increase the heat dissipation surface area of the left side plate 109 and the right side plate 111, thereby improving the heat dissipation effect.

[0030] The utility model discloses an advantageous effect: the polyester film 115 is covered to A phase aluminium conductor 105, N phase aluminium conductor 106, B phase aluminium conductor 107 and C phase aluminium conductor 108 respectively, thereby insulating the outside of A phase aluminium conductor 105, N phase aluminium conductor 106, B phase aluminium conductor 107 and C phase aluminium conductor 108, then A phase aluminium conductor 105 and N phase aluminium conductor 106 are set up in one side of the web 101, B phase aluminium conductor 107 and C phase aluminium conductor 108 are set up in the other side of the web 101, then the film foaming glue 113 is filled in the inside of two wing plates 102, the silica gel 114 is filled in the outside of two wing plates 102, then the left side plate 109 and the right side plate 111 are placed between two wing plates 102 respectively, and the left side plate 109 and the right side plate 111 are in the compacted state, then two cover plates 104 are covered on two wing plates 102 respectively, and the left side plate 109 is connected with two cover plates 104 through two first rivets 110, the right side plate 111 is connected with two cover plates 104 through two second rivets 112, when bus duct operation generates heat, can be through the left side plate 109, the right side plate 111 and two wing plates 102 jointly radiate to outside, to reach the purpose of reducing temperature rise, improving the load flow, and this method can effectively solve the existing aluminium conductor bus duct, and the heat conduction performance is poor, and it is easy to cause bus duct temperature to be too high, thereby accelerating the ageing of bus duct.

[0031] The above disclosed is only a preferred embodiment of the utility model, of course can not with this to limit the utility model right scope, the person skilled in the art can understand the all or part process of realizing the above-mentioned embodiment, and the equivalent change made according to the utility model claim, still belongs to the range that the utility model covers.

Claims

1. An aluminum conductor bus duct, characterized in that, comprising a web plate, two wing plates, two cover plates, an A-phase aluminum conductor, an N-phase aluminum conductor, a B-phase aluminum conductor, a C-phase aluminum conductor, a first heat dissipation assembly and a second heat dissipation assembly, the two cover plates each have a recess, the two wing plates are respectively arranged in the corresponding recesses, the two ends of the web plate are fixedly connected with the two wing plates, the A-phase aluminum conductor is arranged on one side of the web plate, the N-phase aluminum conductor is arranged on the side of the A-phase aluminum conductor away from the web plate, the B-phase aluminum conductor is arranged on the side of the web plate away from the A-phase aluminum conductor, the N-phase aluminum conductor is arranged on the side of the B-phase aluminum conductor away from the web plate, the first heat dissipation assembly is arranged on one side of the N-phase aluminum conductor, and the second heat dissipation assembly is arranged on one side of the N-phase aluminum conductor.

2. The aluminum conductor bus duct according to claim 1, characterized in that, the first heat dissipation assembly comprises a left side plate and two first rivets, the left side plate is arranged between the two cover plates and connected with the two cover plates through the two first rivets.

3. The aluminum conductor bus duct according to claim 2, characterized in that, the second heat dissipation assembly comprises a right side plate and two second rivets, the right side plate is arranged between the two cover plates and connected with the two cover plates through the two second rivets.

4. The aluminum conductor bus duct according to claim 3, characterized in that, the inner side of each wing plate is filled with thin film foaming glue, and the outer side of each wing plate is filled with silicone.

5. The aluminum conductor bus duct according to claim 4, characterized in that, the A-phase aluminum conductor, the N-phase aluminum conductor, the B-phase aluminum conductor and the C-phase aluminum conductor are each covered with a polyester film.

6. The aluminum conductor bus duct according to claim 5, characterized in that, the outer sides of the left side plate and the right side plate are each provided with a multi-tooth structure.