Spacing-adjustable bus duct

By installing a protective shell and a hydraulic electromagnet-controlled connection mechanism on the busbar trunking, the problem of easy damage to the busbar trunking joints is solved, the joints are protected and easily replaced, and the stability and wear resistance of the busbar trunking are improved.

CN223540214UActive Publication Date: 2025-11-11BEIJING RUINENG PIONEER ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422770148.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-11
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing busbar trunking has exposed joints at the factory, making it susceptible to damage from impacts by external objects, which affects normal use.

Method used

A busbar trunking system was designed, comprising a main body, an installation mechanism, a protective shell, and a connection mechanism. The protective shell protects the joints, and hydraulic components and electromagnets control the opening and closing of the protective shell. The system combines a wear-resistant layer and a symmetrical installation mechanism to improve stability and wear resistance.

Benefits of technology

It effectively protects the connectors from external damage, extends the service life of the busbar trunking, reduces maintenance costs, and facilitates the use of the connectors and the replacement of the protective shell.

✦ 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 an adjustable spacing, which comprises a body, two mounting mechanisms, a protective shell and a connecting mechanism, the mounting mechanisms are arranged at the top of the body, each mounting mechanism comprises a hydraulic assembly and a mounting block, and the hydraulic assemblies are connected with the protective shell. One end of the hydraulic assembly is connected with the top of the body, the other end of the hydraulic assembly is connected with the mounting block, the protective shell is connected with the body through the connecting mechanism, and the connecting mechanism comprises a fixing block, a cylinder, an iron block, a bolt, a first electromagnet, a second electromagnet, a T-shaped block, a T-shaped groove and a damping block. The fixing block is connected with the top of the body, one end of the cylinder is connected with the iron block through the bolt, the other end of the cylinder penetrates through the fixing block and is connected with one end of the T-shaped block, and the bus duct with the adjustable spacing solves the problem that an existing device is poor in protection effect.
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Description

Technical Field

[0001] This utility model relates to the field of busbar technology, specifically to a busbar with adjustable spacing. Background Technology

[0002] As is well known, busbar trunking is a closed metal device made of copper and aluminum busbar columns, used to distribute large power to various components of a distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects. Existing busbar trunking is generally installed on the top of the wall, and an adjustment mechanism is usually set on the busbar trunking to facilitate adjustment of the height of the equipment from the top of the wall and to adjust it to the optimal position.

[0003] However, when existing adjustable-spacing busbar trunking is manufactured and not in use, the joints on the busbar trunking are generally exposed to the outside world. They are easily damaged by impacts from external objects, which can lead to the busbar trunking becoming unusable. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a busbar trunking with adjustable spacing.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-spacing busbar trunking, comprising a body, an installation mechanism, a protective shell, and a connecting mechanism. The installation mechanism is located on the top of the body, and two installation mechanisms are provided. Each installation mechanism includes a hydraulic component and an installation block. One end of the hydraulic component is connected to the top of the body, and the other end is connected to the installation block. The protective shell is connected to the body via the connecting mechanism. The connecting mechanism includes a fixing block, a cylinder, an iron block, a bolt, a first electromagnet, a second electromagnet, a T-block, a T-slot, and a damping block. The fixing block is connected to the top of the body. One end of the cylinder is connected to the iron block via the bolt, and the other end of the cylinder passes through the fixing block and connects to one end of the T-block. The T-slot is formed on the protective shell, and the other end of the T-block extends into the T-slot. One end of the damping block extends into the T-slot, and the other end of the damping block contacts the side of the T-block. Both the first electromagnet and the second electromagnet are located on the top of the body.

[0008] To improve stability, this utility model is improved by having the two mounting mechanisms arranged symmetrically.

[0009] To achieve wear resistance, the present invention is improved by providing a wear-resistant layer on the outer wall of the protective shell, and the wear-resistant layer is fixedly connected to the outer wall of the protective shell.

[0010] To improve the wear resistance, the present invention is improved by using PVC material for the wear-resistant layer.

[0011] To facilitate the insertion of the T-shaped block into the T-shaped groove, the present invention is improved in that the T-shaped block matches the T-shaped groove.

[0012] To improve the connection effect, the present invention is improved by welding the fixing block to the body.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a busbar trunking with adjustable spacing, which has the following characteristics:

[0015] Beneficial effects:

[0016] This adjustable-spacing busbar trunking features a protective casing. When the main body is not in use after leaving the factory, the protective casing protects the connectors, preventing damage from external factors and ensuring the main body functions properly. When the main body needs to be used, the protective casing is separated from it via a control connection mechanism. If the protective casing becomes damaged after prolonged use and needs replacement, it can be removed via the control connection mechanism and replaced with a new one. This design allows for the removal of only the protective casing, eliminating the need to disassemble other components, thus saving costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0019] Figure 3 This is a schematic diagram of the axonal structure of the present invention;

[0020] Figure 4 This utility model Figure 1 A magnified schematic diagram of the local structure at point B;

[0021] In the diagram: 1. Main body; 2. Mounting mechanism; 3. Hydraulic components; 4. Mounting block; 5. Protective shell; 6. Fixing block; 7. Cylinder; 8. Iron block; 9. Bolt; 10. First electromagnet; 11. Second electromagnet; 12. T-block; 13. T-slot; 14. Damping block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 An adjustable-spacing busbar trunking system includes a body 1, a mounting mechanism 2, a protective shell 5, and a connecting mechanism. The mounting mechanism 2 is located on the top of the body 1, and two mounting mechanisms 2 are provided. Each mounting mechanism 2 includes a hydraulic component 3 and a mounting block 4. One end of the hydraulic component 3 is connected to the top of the body 1, and the other end is connected to the mounting block 4. The protective shell 5 is connected to the body 1 via the connecting mechanism. The connecting mechanism includes a fixing block 6, a cylinder 7, an iron block 8, a bolt 9, a first electromagnet 10, a second electromagnet 11, and a T-block 12. The protective shell 5 has a T-slot 13 and a damping block 14. The fixing block 6 is connected to the top of the main body 1. One end of the cylinder 7 is connected to the iron block 8 by the bolt 9. The other end of the cylinder 7 passes through the fixing block 6 and is connected to one end of the T-slot 12. The T-slot 13 is formed on the protective shell 5. The other end of the T-slot 12 extends into the T-slot 13. One end of the damping block 14 extends into the T-slot 13. The other end of the damping block 14 contacts the side of the T-slot 12. The first electromagnet 10 and the second electromagnet 11 are both set on the top of the main body 1.

[0024] In use, the operator first turns off the first electromagnet 10, so that it no longer attracts the iron block 8. Then, the protective shell 5 is pulled, causing the cylinder 7 to slide on the fixed block 6, separating the protective shell 5 from the main body 1 and exposing the connector. The T-shaped block 12 extends into the T-slot 13, with one end of the T-shaped block 12 abutting against one end of the T-slot 13 and the other end abutting against the damping block 14, thus preventing the T-shaped block 12 from sliding in the T-slot 13. Then, the bolt 9 is separated from the iron block 8, and the cylinder 7 is rotated. The cylinder 7 can rotate 180 degrees in the fixed block 6, so that the protective shell 5 faces upward. Then, the iron block 8 is connected to the cylinder 7 again by the bolt 9. When the iron block 8 is separated from the cylinder 7, and the cylinder 7 is rotated again, care should be taken to prevent the cylinder 7 from separating from the fixed block 6. After the protective shell 5 is separated from the main body 1, exposing the connector on the main body 1, the iron block 8 comes into contact with the second electromagnet 11. Then, the second electromagnet 11 is activated to attract the iron block 8. By separating the protective shell 5 from the main body 1, exposing the connector, and rotating the protective shell 5 180 degrees, the protective shell 5 can be prevented from interfering with the connector connection. After the connector is exposed, the operator uses the externally specified bolts 9 and tools, along with the mounting block 4, to install the equipment at the designated position on the top of the wall. Then, the hydraulic component 3 can be used to adjust the distance between the main body 1 and the top of the wall, facilitating the adjustment of the main body 1 to a suitable height. The connector can then be connected to the external equipment. When the protective shell 5 is damaged after prolonged use and needs replacement, such as... Figure 1 As shown, forcefully separate the damping block 14 from the T-slot 13. The damping block 14 has a good damping and anti-slip effect, so it requires force to push. Under normal circumstances, it will not move on its own. Then, unscrew the bolt 9. Then, the worker holds the protective shell 5 and pushes the cylinder 7, causing the cylinder 7 to separate the T-block 12 from the T-slot 13. Then, rotate the cylinder 7, causing the cylinder 7 to rotate the T-block 12 180 degrees. Then, the worker pulls the protective shell 5 to remove it. After the T-block 12 rotates 180 degrees, pulling the protective shell 5 will not allow the protective shell 5 to contact the T-block 12, thus separating the protective shell 5 from the body 1. Then, replace it with a new protective shell 5. The new protective shell 5 has a T-slot 13. The protective shell 5 can be purchased from the manufacturer and will not be described in detail here. The busbar trunking mentioned in the text is a conventional technology on the market, including components such as busbars, connectors, shells, insulating materials, and insulating supports. It will not be described in detail here. Those skilled in the art will know that the dimensions of all components in this structure will not be described in detail here, as they need to be produced according to actual conditions. The hydraulic component 3 mentioned in the text is a conventional technology on the market, including components such as hydraulic cylinders and hydraulic rods. It will not be described in detail here. The control method of this utility model is controlled by manually starting and stopping the switch. The wiring diagram of the power element and the power supply are common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and wiring layout will not be explained in detail here.

[0025] The stability of the aforementioned installation mechanism 2 is poor. To solve this problem, in this embodiment, the two installation mechanisms 2 are arranged symmetrically.

[0026] The outer wall of the aforementioned protective shell 5 has poor wear resistance, and the protective shell 5 is prone to wear after long-term use. In order to solve this problem, in this embodiment, the outer wall of the protective shell 5 is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the protective shell 5.

[0027] The wear-resistant layer can be made of any material. In order to improve the wear resistance, in this embodiment, the wear-resistant layer is made of PVC.

[0028] In order to facilitate the sliding of the T-block 12 in the T-slot 13, in this embodiment, the T-block 12 is matched with the T-slot 13.

[0029] To improve the connection effect, in this embodiment, the fixing block 6 is welded to the body 1.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A busbar trunking with adjustable spacing, comprising a body (1), a mounting mechanism (2), a protective shell (5), and a connecting mechanism, characterized in that: The mounting mechanism (2) is located on the top of the main body (1). There are two mounting mechanisms (2). Each mounting mechanism (2) includes a hydraulic component (3) and a mounting block (4). One end of the hydraulic component (3) is connected to the top of the main body (1), and the other end of the hydraulic component (3) is connected to the mounting block (4). The protective shell (5) is connected to the main body (1) through the connecting mechanism. The connecting mechanism includes a fixing block (6), a cylinder (7), an iron block (8), a bolt (9), a first electromagnet (10), a second electromagnet (11), a T-block (12), a T-slot (13), and a damping block (14). The fixing block (6) is connected to the top of the body (1). One end of the cylinder (7) is connected to the iron block (8) by the bolt (9). The other end of the cylinder (7) passes through the fixing block (6) and is connected to one end of the T-shaped block (12). The T-shaped groove (13) is opened on the protective shell (5). The other end of the T-shaped block (12) extends into the T-shaped groove (13). One end of the damping block (14) extends into the T-shaped groove (13). The other end of the damping block (14) contacts the side of the T-shaped block (12). The first electromagnet (10) and the second electromagnet (11) are both set on the top of the body (1).

2. The adjustable-spacing busbar trunking according to claim 1, characterized in that: The two installation mechanisms (2) are symmetrically arranged.

3. The adjustable-spacing busbar trunking according to claim 2, characterized in that: The outer wall of the protective shell (5) is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer wall of the protective shell (5).

4. The adjustable-spacing busbar trunking according to claim 3, characterized in that: The wear-resistant layer is made of PVC.

5. The adjustable-spacing busbar trunking according to claim 4, characterized in that: The T-block (12) matches the T-slot (13).

6. The adjustable-spacing busbar trunking according to claim 5, characterized in that: The fixing block (6) is welded to the body (1).