Bus duct with protection structure

By designing protective components on the busbar trough to wrap and protect the copper bars, the problem of traditional busbar troughs being susceptible to external forces during transportation is solved, the conveying ability is improved, and the heat dissipation effect is improved through the heat dissipation strip.

CN222515162UActive Publication Date: 2025-02-21SHANGHAI KANGDA ELECTRICITY INSTALL ENG CO LTD
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Patent Information

Application Number
CN202420371302.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-02-21
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The copper mother of the traditional bus trough is susceptible to external forces during transportation, resulting in changes in shape, affecting conveying properties, and lacking an effective protective structure.

Method used

A busbar trough with a protective structure is designed, and the copper bar is wrapped with protective components, including protective covers, support rods, extrusion blocks, springs and heat dissipation strips. Through the cooperation of these components, the protection and heat dissipation of the copper bars are achieved.

Benefits of technology

Effectively prevent the copper mother from being impacted by external forces during transportation, avoid shape changes, improve conveying properties, and improve the heat dissipation effect of the copper strip through the heat dissipation strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bus ducts, in particular to a bus duct with a protection structure, which comprises a bus duct body, copper bars are arranged in the bus duct body, protection assemblies are arranged at the left end and the right end of the bus duct body, and a plurality of heat dissipation strips are arranged in the protection assemblies. The protection assembly comprises protection covers fixed to the left end and the right end of the bus duct body, two grooves are formed in the opposite sides of the left protection cover and the right protection cover, supporting rods are fixed to inner cavities of the grooves, two extrusion blocks are slidably connected to the outer surfaces of the supporting rods, and the outer surfaces of the supporting rods are sleeved with two springs. And a connecting rod is hinged to the lower end of the extrusion block. According to the bus duct with the protection structure, the protection assembly is arranged, so that the exposed copper bars can be protected, the copper bus of the bus duct can be effectively prevented from being impacted by external force in the transportation process, the shape of the copper bus is prevented from being changed, and the transportation performance of the bus duct is prevented from being influenced.
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Description

Technical Field

[0001] The present application relates to the technical field of bus ducts, and in particular to a bus duct with a protective structure. 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. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] Since traditional bus ducts are usually connected to external components through copper bars, the copper bars are exposed. As a result, the copper busbars of the bus duct are easily impacted by external forces during transportation, which changes their shape and affects the transportability of the bus duct. Therefore, a bus duct with a protective structure is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present application provides a bus duct with a protective structure, which has the advantages of better protection and solves the problem of poor protection of existing bus ducts.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a bus duct with a protective structure, comprising a bus duct body, a copper bar is arranged inside the bus duct body, a protective assembly is arranged at the left and right ends of the bus duct body, and a plurality of heat dissipation strips are arranged inside the protective assembly;

[0006] The protective assembly includes protective covers fixed to the left and right ends of the bus duct body, two grooves are provided on the opposite sides of the left and right protective covers, a support rod is fixed to the inner cavity of the groove, the outer surface of the support rod is slidably connected to two extrusion blocks, the outer surface of the support rod is sleeved with two springs, the lower end of the extrusion block is hingedly connected to a connecting rod, the lower ends of the two connecting rods in the same group are hingedly connected to a moving plate, the lower ends of the opposite ends of the left and right groups of moving plates are fixed with limiting blocks, the back-to-back sides of the front and rear groups of moving plates are fixed with two cross bars, the opposite sides of the left and right protective covers are fixed with four corresponding blocks, and the back-to-back sides of the front and rear groups of cross bars are fixed with connecting plates.

[0007] By adopting the above technical solution, the exposed copper busbar can be protected, which can effectively prevent the copper busbar of the bus duct from being easily impacted by external forces and changing its shape during transportation, thereby avoiding affecting the transportability of the bus duct.

[0008] Furthermore, one side of the left and right protective covers that is opposite to each other is in a missing state, and the opposite sides of the left and right protective covers are each provided with a plurality of heat dissipation holes, and the heat dissipation strips are located inside the heat dissipation holes and fixed thereto.

[0009] The above technical solution is adopted to achieve a certain heat dissipation for the copper busbar.

[0010] Furthermore, four corresponding holes are provided at both left and right ends of the bus duct body, and the corresponding blocks are located inside the corresponding holes and plugged therein.

[0011] By adopting the above technical solution, the protective cover can be accurately fixed on the bus duct.

[0012] Furthermore, two limiting holes are provided at both left and right ends of the bus duct body, the limiting holes are convex in shape, and the limiting blocks are located inside the limiting holes and movably connected thereto.

[0013] The above technical solution is adopted so that the protective cover can be fixed on the bus duct.

[0014] Furthermore, the moving plate penetrates to the outside of the groove, and the moving plate and the groove are slidably connected.

[0015] The above technical solution is adopted to facilitate the shifting plate to drive the limit block to move.

[0016] Furthermore, a circular hole is provided on one side opposite to the two extrusion blocks in the same group, and the support rod passes through the outside of the circular hole and is slidably connected thereto.

[0017] The above technical solution is adopted so that the extrusion block can move stably.

[0018] Furthermore, sliding holes are provided at both the front and rear ends of the protective cover, and the cross bar passes through the sliding holes to the outside of the protective cover and is slidably connected thereto.

[0019] By adopting the above technical solution, the user can simultaneously drive two cross bars in the same group to move, which is convenient for operation.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The bus duct with a protective structure is provided with a protective component so as to protect the copper busbars exposed to the outside, thereby effectively preventing the copper busbars of the bus duct from being easily impacted by external forces and changing their shape during transportation, thereby avoiding affecting the transportability of the bus duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of this application;

[0023] Figure 2 This is a schematic diagram of the structure of the copper busbar and protective components of this application;

[0024] Figure 3 This is a schematic diagram of the structure of the protection component of this application.

[0025] In the figure: 1. bus duct body; 2. copper bar; 3. protection assembly; 301. protection cover; 302. groove; 303. support rod; 304. extrusion block; 305. spring; 306. connecting rod; 307. shift plate; 308. limit block; 309. cross bar; 310. corresponding block; 311. connecting plate; 4. heat dissipation strip. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] See also Figure 1-2 In this embodiment, a bus duct with a protective structure includes a bus duct body 1, a copper bus 2 is arranged inside the bus duct body 1, protective components 3 are arranged at the left and right ends of the bus duct body 1, and a plurality of heat dissipation strips 4 are arranged inside the protective component 3.

[0028] See also Figure 1-3 The protection component 3 in this embodiment includes a protection cover 301 fixed to the left and right ends of the bus duct body 1, two grooves 302 are provided on the opposite side of the left and right protection covers 301, and a support rod 303 is fixed to the inner cavity of the groove 302. The outer surface of the support rod 303 is slidably connected to two extrusion blocks 304, and the outer surface of the support rod 303 is sleeved with two springs 305. The lower end of the extrusion block 304 is hingedly connected to a connecting rod 306, and the lower ends of the two connecting rods 306 in the same group are hingedly connected to a moving plate 307. The lower ends of the opposite ends of the left and right groups of moving plates 307 are fixed with a limiting block 308, and the opposite sides of the front and rear groups of moving plates 307 are fixed with two cross bars 309, and the opposite sides of the left and right protection covers 301 are fixed with four corresponding blocks 310, and the opposite sides of the front and rear groups of cross bars 309 are fixed with a connecting plate 311.

[0029] Among them, the opposite side of the left and right protective covers 301 is missing, and the opposite sides of the left and right protective covers 301 are each provided with multiple heat dissipation holes. The heat dissipation strips 4 are located inside the heat dissipation holes and fixed thereto, so that the two protective covers 301 can be put on the exposed copper bar 2 of the bus duct body 1, so that multiple heat dissipation strips 4 can be fixed on the protective covers 301, which can provide a certain heat dissipation for the bus duct body 1 during transportation.

[0030] At the same time, four corresponding holes are opened at both ends of the bus duct body 1, and the corresponding blocks 310 are located inside the corresponding holes and plugged therein, so that the protective cover 301 can be accurately covered on the outside of the copper bus 2.

[0031] In addition, two limiting holes are provided at both ends of the bus duct body 1, and the limiting holes are convex in shape. The limiting blocks 308 are located inside the limiting holes and are movably connected thereto. When the limiting blocks 308 move to the protruding part of the moving holes, the protective cover 301 can be fixed on the bus duct body 1; and, the moving plate 307 passes through the outside of the groove 302, and the moving plate 307 and the groove 302 are slidably connected, so that the moving plate 307 passes through the outside of the groove 302, so as to drive the limiting blocks 308 to move in the limiting holes.

[0032] In addition, circular holes are opened on opposite sides of the two extrusion blocks 304 in the same group, and the support rod 303 passes through the outside of the circular hole and is slidably connected thereto, so that the extrusion block 304 can slide on the support rod 303, so that the extrusion block 304 can squeeze the spring 305 and support the spring 305 at the same time.

[0033] In addition, sliding holes are provided at both the front and rear ends of the protective cover 301, and the cross bar 309 passes through the sliding holes to the outside of the protective cover 301 and is slidably connected thereto, so that two cross bars 309 in the same group can be connected to the connecting plate 311, making it convenient to drive the two cross bars 309 to move at the same time.

[0034] The working principle of the above embodiment is:

[0035] When in use, by simultaneously driving the two connecting plates 311 on the same side to move upward, the two connecting plates 311 on both sides drive the shifting plate 307 to move upward through the two sets of cross bars 309, thereby driving the limit block 308 to move upward, and at the same time the shifting plate 307 squeezes the two connecting rods 306, so that the connecting rods 306 push the two extrusion blocks 304 on the same side to move back to each other, so that the extrusion blocks 304 can squeeze the spring 305 and move to the corresponding hole through the corresponding block 310, so that the protective cover 301 can accurately cover the exposed part of the copper bus 2, and at the same time The limit block 308 can be moved into the limit hole, which can loosen the connecting plate 311, so that the spring 305 is no longer squeezed by the elastic force, and push the two extrusion blocks 304 in the same group to move relative to each other, so that the two extrusion blocks 304 in the same group push the moving plate 307 to move downward through the connecting rod 306, so that the limit block 308 can be moved into the protrusion of the limit hole, so that the protective cover 301 can be fixed on the bus duct body 1, and the above steps are repeated on the other side of the bus duct body 1, so that both sides of the bus duct body 1 can be covered to enhance the protection.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application.

Claims

1. A bus duct with a protective structure, comprising a bus duct body (1), characterized in that: A copper bar (2) is provided inside the bus duct body (1), protection components (3) are provided at the left and right ends of the bus duct body (1), and a plurality of heat dissipation strips (4) are provided inside the protection components (3); The protection assembly (3) comprises a protection cover (301) fixed to the left and right ends of the bus duct body (1); two grooves (302) are provided on opposite sides of the left and right protection covers (301); a support rod (303) is fixed to the inner cavity of the groove (302); the outer surface of the support rod (303) is slidably connected to two extrusion blocks (304); the outer surface of the support rod (303) is sleeved with two springs (305); the lower end of the extrusion block (304) is hingedly connected to the A connecting rod (306) is provided, and the lower ends of the two connecting rods (306) in the same group are hingedly connected to a moving plate (307). The lower ends of the left and right moving plates (307) at opposite ends are fixed with a limiting block (308). Two cross bars (309) are fixed on opposite sides of the front and rear moving plates (307). Four corresponding blocks (310) are fixed on opposite sides of the left and right protective covers (301). A connecting plate (311) is fixed on opposite sides of the front and rear cross bars (309).

2. The bus duct with a protective structure according to claim 1, characterized in that: The opposite side of the left and right protective covers (301) is in a missing state, and the opposite side of the left and right protective covers (301) is provided with a plurality of heat dissipation holes, and the heat dissipation strip (4) is located inside the heat dissipation hole and fixed thereto.

3. The bus duct with a protective structure according to claim 1, characterized in that: Four corresponding holes are provided at both left and right ends of the bus duct body (1), and the corresponding blocks (310) are located inside the corresponding holes and plugged therein.

4. The bus duct with a protective structure according to claim 1, characterized in that: Two limiting holes are provided at both left and right ends of the bus duct body (1), the limiting holes are convex in shape, and the limiting blocks (308) are located inside the limiting holes and are movably connected thereto.

5. The bus duct with a protective structure according to claim 1, characterized in that: The moving plate (307) penetrates to the outside of the groove (302), and the moving plate (307) and the groove (302) are slidably connected.

6. The bus duct with a protective structure according to claim 1, characterized in that: A circular hole is provided on the opposite side of the two extrusion blocks (304) in the same group, and the support rod (303) passes through the outside of the circular hole and is slidably connected thereto.

7. The bus duct with a protective structure according to claim 1, characterized in that: The front and rear ends of the protective cover (301) are both provided with sliding holes, and the cross bar (309) passes through the sliding holes to the outside of the protective cover (301) and is slidably connected thereto.