High-strength connection structure of copper bars in bus duct
By setting up a support seat and a heat sink in the busbar trough and setting up a heat dissipation device in the shell, the problem of limited heat dissipation of copper discharge is solved, and the stable installation and efficient heat dissipation of copper discharge is achieved, reducing the risk of use.
Patent Information
- Application Number
- CN202422021838.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The heat dissipation of copper strips in the existing bus trough is limited, resulting in the inability to discharge heat in time, increasing the risk of use.
A high-strength connection structure of copper rows in the busbar trough is designed. By setting a triangular structure support seat and heat sink inside the busbar trough shell, and a heat dissipation fan, cleaning pipe and heat dissipation pipe are installed on the top and sides of the shell to ensure stable installation and effective heat dissipation of the copper rows.
While ensuring the installation stability of copper strips, the heat dissipation effect of copper strips is significantly improved, the risk of use is reduced, and the safety and long life of the equipment are ensured.
Smart Images

Figure CN223024036U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bus ducts, in particular to a connection structure of copper bars inside a high-strength bus duct. Background Technique
[0002] A bus duct is an enclosed metal device composed of copper or aluminum bus bars, used to distribute relatively high power to each component of a decentralized system; it has increasingly replaced wire and cable in indoor low-voltage power transmission trunk line engineering projects; the characteristics of the bus duct are series supporting, commercial production, small volume, large capacity, short design and construction period, convenient installation and disassembly, non-combustible, safe and reliable, and long service life.
[0003] Currently, in order to improve the installation stability of copper bars inside the bus duct, glue is usually used to seal the inside of the bus duct in a full-filling manner. However, this sealing method affects the normal heat dissipation of the copper bars, making it easy for the heat of the copper bars not to be discharged in time, increasing the risk of using this device. Therefore, improvement is needed. Content of the Utility Model
[0004] The purpose of the utility model is to provide a connection structure of copper bars inside a high-strength bus duct to solve the problem proposed in the above background technique that currently, in order to improve the installation stability of copper bars inside the bus duct, glue is usually used to seal the inside of the bus duct in a full-filling manner, but this sealing method affects the normal heat dissipation of the copper bars, making it easy for the heat of the copper bars not to be discharged in time.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A connection structure of copper bars inside a high-strength bus duct, including a bus duct housing, inside which there are copper bars and support seats. The support seats are triangular structures, and multiple groups of support seats are provided. Each group of support seats is arranged in a staggered manner with the copper bars. Grooves are opened on the inner wall of the bus duct housing, and heat dissipation fins are arranged inside the grooves.
[0006] Preferably, a base is fixedly connected to the bottom of the bus duct housing, and a housing is fixedly connected to the top of the bus duct housing.
[0007] Preferably, a heat dissipation fan is arranged inside the housing, and openings are opened at both ends of the housing, and filter nets are arranged inside the openings.
[0008] Preferably, a dust-proof cover is fixedly connected to the top of the housing, and the cross-section of the dust-proof cover is a right trapezoidal structure.
[0009] Preferably, a cleaning pipe is connected to the air outlet of the housing, and a connecting pipe is connected to one side of the cleaning pipe.
[0010] Preferably, a heat dissipation pipe is fixedly connected to the outer wall of the busbar trunking housing, and one side of the heat dissipation pipe is connected to one end of a connecting pipe.
[0011] Preferably, mesh holes are provided inside both the cleaning pipe and the heat dissipation pipe, and the heat dissipation pipe is in a right-angled "U" shape.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] (1) While ensuring the installation stability of the copper bar, the heat dissipation effect of the copper bar is improved, ensuring the safety of using this device.
[0014] (2) This device is supported by a support seat with a triangular structure arranged between the busbar trunking housing and the copper bar, and heat dissipation fins are arranged on all four sides of the busbar trunking housing, thereby improving the heat dissipation effect of the copper bar while ensuring the stability of the copper bar.
[0015] (3) This device respectively arranges a cleaning pipe and a heat dissipation pipe on the top and outside of the busbar trunking housing, so that the temperature on the surface of the busbar trunking housing can be dissipated in time, improving the heat dissipation effect. Description of the Drawings
[0016] Figure 1 It is a schematic diagram of the connection structure of the copper bar inside a high-strength busbar trunking of the present utility model;
[0017] Figure 2 It is a cross-sectional view of the connection structure of the copper bar inside a high-strength busbar trunking of the present utility model;
[0018] Figure 3 It is a bottom view of the cleaning pipe of the connection structure of the copper bar inside a high-strength busbar trunking of the present utility model.
[0019] In the figure: 1, copper bar; 2, busbar trunking housing; 3, base; 4, dust-proof cover; 5, outer shell; 6, cleaning pipe; 7, connecting pipe; 8, heat dissipation pipe; 9, filter screen; 10, heat dissipation fan; 11, support seat; 12, heat dissipation fin. Detailed Embodiment
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-3, the present utility model provides a technical solution: a connection structure of copper bars inside a high-strength busbar trunking, including a busbar trunking housing 2, a copper bar 1 and a support seat 11 are arranged inside the busbar trunking housing 2, a base 3 is fixedly connected to the bottom of the busbar trunking housing 2, and a housing 5 is fixedly connected to the top of the busbar trunking housing 2; a cooling fan 10 is arranged inside the housing 5, openings are formed at both ends of the housing 5, and filter nets 9 are arranged inside the openings; this structure can intercept part of the dust in the air by setting the filter net 9; by setting the cooling fan 10, the dust on the outer wall of the busbar trunking housing 2 can be taken away in time by the air flow; a dust-proof cover 4 is fixedly connected to the top of the housing 5, and the cross-section of the dust-proof cover 4 is a right trapezoid structure; this structure can reduce the entry of dust into the interior of the housing 5 by setting the dust-proof cover 4; the air outlet of the housing 5 is connected to a cleaning pipe 6, and a connecting pipe 7 is connected to one side of the cleaning pipe 6; mesh holes are formed inside both the cleaning pipe 6 and the heat dissipation pipe 8, and the heat dissipation pipe 8 is a right-angled "U" shaped structure; this structure can dissipate heat from the top of the busbar trunking housing 2 through the cleaning pipe 6, and at the same time can blow the dust on the top of the busbar trunking housing 2 to reduce the accumulation of dust; by setting the heat dissipation pipe 8, the left and right sides and the bottom side of the busbar trunking housing 2 can be dissipated heat, and at the same time the accumulation of dust is also reduced; the heat dissipation pipe 8 is fixedly connected to the outer wall of the busbar trunking housing 2, and one side of the heat dissipation pipe 8 is connected to one end of the connecting pipe 7; the support seat 11 is a triangular structure, multiple groups of support seats 11 are arranged, each group of support seats 11 is arranged in a staggered manner with the copper bar 1, and a groove is formed on the inner wall of the busbar trunking housing 2, and heat dissipation fins 12 are arranged inside the groove; by setting the support seat 11, not only can the copper bar 1 be supported to ensure the stability of the copper bar 1, but also it has the characteristic of insulation. At the same time, the normal heat dissipation of the copper bar 1 is ensured by adopting the local support method.
[0022] Working principle: When using the connection structure of the copper bar inside the high-strength busbar trunking, first start the cooling fan 10. After the cooling fan 10 is started, air flows are generated in the mesh holes inside the cleaning pipe 6 and the heat dissipation pipe 8. During the use of this device, the copper bar 1 will generate a certain temperature, and the temperature diffuses to the outside of the busbar trunking housing 2 and is accelerated to dissipate through the heat dissipation fins 12. When the temperature is concentrated on the surface of the busbar trunking housing 2, the air flows blown out by the cleaning pipe 6 and the heat dissipation pipe 8 will quickly take away the temperature on the surface of the busbar trunking housing 2, improving the heat dissipation effect of this device.
[0023] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A high-strength copper bar connection structure in a bus duct, comprising a bus duct housing (2), characterized in that: A copper busbar (1) and a support seat (11) are arranged inside the bus duct housing (2); the support seat (11) is a triangular structure; a plurality of groups of support seats (11) are arranged; each group of support seats (11) is staggered with the copper busbar (1); a groove is provided on the inner wall of the bus duct housing (2); a heat sink (12) is arranged inside the groove.
2. The high-strength copper bar connection structure in a bus duct according to claim 1, characterized in that: The bottom of the bus duct housing (2) is fixedly connected to a base (3), and the top of the bus duct housing (2) is fixedly connected to an outer shell (5).
3. The high-strength copper bar connection structure in a bus duct according to claim 2, characterized in that: A heat dissipation fan (10) is arranged inside the outer shell (5), and openings are provided at both ends of the outer shell (5), and filters (9) are arranged inside the openings.
4. The high-strength copper bar connection structure in a bus duct according to claim 2, characterized in that: A dust cover (4) is fixedly connected to the top of the outer shell (5), and the dust cover (4) is a right-angled trapezoidal structure when viewed in cross section.
5. The high-strength copper bar connection structure in a bus duct according to claim 2, characterized in that: The air outlet of the housing (5) is connected to a cleaning pipe (6), and one side of the cleaning pipe (6) is connected to a connecting pipe (7).
6. The high-strength copper bar connection structure in a bus duct according to claim 1, characterized in that: A heat dissipation pipe (8) is fixedly connected to the outer wall of the bus duct housing (2), and one side of the heat dissipation pipe (8) is connected to one end of the connecting pipe (7).
7. The high-strength copper bar connection structure in a bus duct according to claim 5, characterized in that: The inner sides of the cleaning tube (6) and the heat dissipation tube (8) are both provided with mesh holes, and the heat dissipation tube (8) is a right-angle "U"-shaped structure.