Intensive copper bus duct

By designing sealing components at the bus connections of dense copper bus ducts, the problem of moisture and corrosion at the bus connections is solved, and a better sealing effect and service life is achieved.

CN222464091UActive Publication Date: 2025-02-11SICHUAN DURHAM AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421163701.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-11
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The bus connections of existing intensive copper bus troughs are easily affected by moisture and corrosion, which affects their use.

Method used

A sealing assembly including a housing and an upper cover is designed, which consists of a mounting plate, a protective plate, a mounting shaft and a protective groove, through which seals are provided at the bus connection to prevent moisture from intrusion.

Benefits of technology

It effectively reduces moisture at the bus connection and extends the service life of dense copper bus ducts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intensive copper bus duct, which relates to the technical field of bus ducts and comprises a shell and an upper cover, and a plurality of sealing assemblies are arranged on one side of the shell and one side of the upper cover. The sealing assembly comprises a mounting plate, a protection plate, a mounting shaft and a protection groove, the mounting plate is fixedly mounted on one side of the shell and one side of the upper cover, the mounting shaft is fixedly mounted at one end of the two ends of the protection plate, the protection plate is rotationally mounted on one side of the mounting plate through the mounting shaft, and the protection groove is formed in one side of the protection plate; according to the technical scheme provided by the utility model, through the arrangement of the sealing assembly, when the bus connector is used for connecting the bus, the protection plate can be sleeved on the bus, three sides of the bus are sleeved, and one side for conductive connection is reserved, and when the clamping plates on the bus connector are used for fixing the connection between the buses, the protection plate is pressed between the clamping plates, so that the bus connector is prevented from being damaged. The bus joint can be well sealed, and the condition that the bus joint is affected with damp is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a dense copper bus duct. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. In indoor low-voltage power transmission trunk projects, it has increasingly replaced wires and cables. Intensive copper bus duct is a type of bus duct, which has the characteristics of high conductivity, high current carrying capacity and small space occupation. Nowadays, the dense copper bus duct sprays an insulating layer on the outer wall of the busbar, so that the busbars can be closely arranged, but the busbar connection is easily corroded by moisture, which affects the use of the dense copper bus duct. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a dense copper bus duct to solve the problem that the busbar connection of the prior art is easily corroded by moisture, which affects the use of the dense copper bus duct.

[0004] In view of this, the utility model provides a dense copper bus duct, including a shell and an upper cover, wherein a plurality of sealing components are arranged on one side of the shell and the upper cover;

[0005] The sealing assembly includes a mounting plate, a protective plate, a mounting shaft and a protective groove. The mounting plate is fixedly mounted on one side of the outer shell and the upper cover, the mounting shaft is fixedly mounted on one end of the protective plate, the protective plate is rotatably mounted on one side of the mounting plate through the mounting shaft, and the protective groove is opened on one side of the protective plate.

[0006] Optionally, internal thread plates are fixedly installed on both sides of the shell, a plurality of threaded holes are opened on one side of the upper cover, bolts are threadedly connected to the inner walls of the threaded holes, and the upper cover is fixedly installed on one side of the shell by the bolts.

[0007] Optionally, a heat sink is fixedly mounted on the bottom end of the inner wall of the shell and one side of the upper cover.

[0008] Optionally, five busbars are installed on the inner wall of the shell, and an insulating layer is fixedly installed on the outer wall other than the two ends of the busbars.

[0009] Optionally, the busbar is located between the heat sink at the bottom end of the inner wall of the shell and the heat sink on one side of the upper cover.

[0010] Optionally, two ends of the busbar extend to the outside of two ends of the housing, and the mounting plate corresponds to the position of the busbar, and the protective plate is located on one side corresponding to the busbar.

[0011] Optionally, a sealing strip is provided at the connection between the outer shell and the upper cover, a heat dissipation baffle is fixedly installed on one side of the upper cover, the heat dissipation baffle is located between the bus bars, a plurality of heat dissipation holes are opened on one side of the heat dissipation baffle, the outer shell and the upper cover, and the corresponding heat dissipation holes on the heat dissipation baffle, the outer shell and the upper cover are connected.

[0012] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0013] The utility model discloses a dense copper bus duct. By arranging a sealing component, when a bus connector is used to connect the bus, a protective plate can be sleeved on the bus to cover three sides of the bus, leaving one side for conductive connection. When the clamping plates on the bus connector are used to fix the connection between the busbars, the protective plate is pressed between the clamping plates, which can well seal the bus connection and reduce the possibility of moisture at the bus connection.

[0014] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the utility model;

[0018] Figure 3 This is the installation diagram of the protective element of the utility model;

[0019] Figure 4 For this utility model Figure 1 Enlarged view of point A in the middle.

[0020] Explanation of the reference numerals: 1. outer shell; 2. upper cover; 3. bolt; 4. heat sink; 5. busbar; 6. insulation layer; 7. mounting plate; 8. protective plate; 9. mounting axis; 10. protective groove; 11. heat dissipation baffle; 12. heat dissipation hole. DETAILED DESCRIPTION

[0021] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0022] A dense copper bus duct according to an embodiment of the utility model is described in detail below with reference to the accompanying drawings.

[0023] Example

[0024] For easier understanding, see Figures 1 to 4 The utility model provides an embodiment of a dense copper bus duct, including a shell 1 and an upper cover 2, and a plurality of sealing components are arranged on one side of the shell 1 and the upper cover 2; the sealing component includes a mounting plate 7, a protective plate 8, a mounting shaft 9 and a protective groove 10, the mounting plate 7 is fixedly mounted on one side of the shell 1 and the upper cover 2, the mounting shaft 9 is fixedly mounted on one end of the protective plate 8, the protective plate 8 is rotatably mounted on one side of the mounting plate 7 through the mounting shaft 9, and the protective groove 10 is opened on one side of the protective plate 8.

[0025] It should be noted that, by setting a sealing component, when a busbar connector is used to connect the busbar 5, the protective plate 8 can be put on the busbar 5, covering the three sides of the busbar 5, leaving one side for conductive connection, and when the splints on the busbar connector are used to fix the connection between the busbars 5, the protective plate 8 is pressed between the splints, which can well seal the connection of the busbar 5 and reduce the possibility of moisture at the connection of the busbar 5; in this example, the outer shell 1 and the upper cover 2 can be made of aluminum alloy, and the busbar 5 can be made of copper busbar.

[0026] In this example, the protective plate 8 can be made of rubber.

[0027] In some embodiments, Figure 2 As shown, internal threaded plates are fixedly installed on both sides of the shell 1, a plurality of threaded holes are opened on one side of the upper cover 2, bolts 3 are threadedly connected to the inner wall of the threaded holes, the upper cover 2 is fixedly installed on one side of the shell 1 by the bolts 3, five busbars 5 are installed on the inner wall of the shell 1, and an insulating layer 6 is fixedly installed on the outer wall other than the two ends of the busbars 5.

[0028] It should be noted that, in this embodiment, the insulating layer 6 can be made of polyester film.

[0029] In some embodiments, Figure 2 As shown, heat sinks 4 are fixedly mounted on the bottom of the inner wall of the housing 1 and one side of the upper cover 2 , and the busbar 5 is located between the heat sink 4 at the bottom of the inner wall of the housing 1 and the heat sink 4 on one side of the upper cover 2 .

[0030] It should be noted that the heat sink 4 can be made of a copper plate, which can press the busbar 5 tightly, conduct the heat of the busbar 5 to the housing 1 and the upper cover 2, and dissipate it.

[0031] In some embodiments, Figure 2As shown, both ends of the busbar 5 extend to the outside of both ends of the shell 1, and the mounting plate 7 corresponds to the position of the corresponding busbar 5, the protective plate 8 is located on the side of the corresponding busbar 5, a sealing strip is provided at the connection between the shell 1 and the upper cover 2, a heat dissipation baffle 11 is fixedly installed on one side of the upper cover 2, the heat dissipation baffle 11 is located between the busbars 5, and a plurality of heat dissipation holes 12 are opened on one side of the heat dissipation baffle 11, the shell 1 and the upper cover 2, and the corresponding heat dissipation baffles 11, the shell 1 and the heat dissipation holes 12 on the upper cover 2 are connected.

[0032] It should be noted that, by providing a sealing strip, the connection between the upper cover 2 and the outer shell 1 is sealed.

[0033] In this example, Figure 2 As shown, two busbars 5 on the right side form a group, and three busbars 5 on the left side form a group. Each group of busbars 5 are pasted together, and the two groups of busbars 5 are separated by a heat dissipation baffle 11. The heat generated by the two groups of busbars 5 is conducted out through the heat dissipation baffle 11, and a plurality of interconnected heat dissipation holes 12 are opened on the heat dissipation baffle 11, the shell 1 and the upper cover 2. The flow of air in the heat dissipation holes 12 can enhance the heat dissipation effect of the heat dissipation baffle 11, and further enhance the heat dissipation effect inside the bus duct.

[0034] Working principle: When connecting the busbar 5, insert the busbar 5 into the middle piece of the clamping plate of the busbar connector, rotate the protective plate 8 to cover the corresponding busbar 5, the middle piece of the clamping plate is installed with a copper sheet for conductivity, the copper sheet contacts the exposed side of the busbar 5, clamp the clamping plate with fasteners, and clamp the busbar 5 and the protective plate 8 between the clamping plates.

[0035] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A dense copper bus duct, characterized in that: It comprises a shell (1) and an upper cover (2), wherein one side of the shell (1) and the upper cover (2) is provided with a plurality of sealing components; The sealing assembly comprises a mounting plate (7), a protective plate (8), a mounting shaft (9) and a protective groove (10); the mounting plate (7) is fixedly mounted on one side of the housing (1) and the upper cover (2); the mounting shaft (9) is fixedly mounted on one end of the protective plate (8); the protective plate (8) is rotatably mounted on one side of the mounting plate (7) via the mounting shaft (9); and the protective groove (10) is opened on one side of the protective plate (8).

2. The intensive copper bus duct according to claim 1, characterized in that: Internal threaded plates are fixedly mounted on both sides of the outer shell (1); a plurality of threaded holes are opened on one side of the upper cover (2); bolts (3) are threadedly connected to the inner walls of the threaded holes; and the upper cover (2) is fixedly mounted on one side of the outer shell (1) by means of the bolts (3).

3. The intensive copper bus duct according to claim 1, characterized in that: A heat sink (4) is fixedly mounted on the bottom end of the inner wall of the housing (1) and one side of the upper cover (2).

4. The intensive copper bus duct according to claim 3, characterized in that: Five busbars (5) are installed on the inner wall of the housing (1), and an insulating layer (6) is fixedly installed on the outer wall of the busbars (5) other than the two ends.

5. The intensive copper bus duct according to claim 4, characterized in that: The busbar (5) is located between the heat sink (4) at the bottom end of the inner wall of the housing (1) and the heat sink (4) on one side of the upper cover (2).

6. The intensive copper bus duct according to claim 4, characterized in that: The two ends of the busbar (5) extend to the outside of the two ends of the housing (1), and the mounting plate (7) corresponds to the position of the busbar (5), and the protective plate (8) is located on the side corresponding to the busbar (5).

7. The intensive copper bus duct according to claim 4, characterized in that: A sealing strip is provided at the connection between the outer shell (1) and the upper cover (2); a heat dissipation baffle (11) is fixedly mounted on one side of the upper cover (2); the heat dissipation baffle (11) is located between the busbars (5); a plurality of heat dissipation holes (12) are provided on one side of the heat dissipation baffle (11), the outer shell (1) and the upper cover (2); and the corresponding heat dissipation holes (12) on the heat dissipation baffle (11), the outer shell (1) and the upper cover (2) are connected.