High-voltage common-box bus of integrated insulation support

By using elastic components of rubber plate and spring in the high-voltage common box busbar, the conductive plate is fixed and reset, which solves the loosening or disconnection problems caused by the unfixed conductive plate, and improves the mechanical strength and durability of the system.

CN222839382UActive Publication Date: 2025-05-06JIANGSU MINGRONG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421478243.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-06
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During use, the high-voltage common box busbar of the existing integrated insulating brackets is not effectively fixed, and the conductor is easily loosened or disconnected due to vibration or external impact, which reduces the mechanical strength and durability of the system, which may cause equipment damage or shutdown.

Method used

A high-voltage common box busbar with integrated insulating bracket is designed, and an elastic component combining rubber plate and spring is used to fix and reset the conductive plate through the cooperation of the sliding block and the rotating plate, ensuring that the conductive plate remains stable during use.

Benefits of technology

It effectively solves the loosening or disconnection problems caused by the unfixed conductive plate, improves the mechanical strength and durability of the system, and avoids the risk of equipment damage or shutdown.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-voltage common-box buses, and discloses a high-voltage common-box bus of an integrated insulating support, which comprises a box body, a frame is slidably connected in the box body, a plurality of supporting rods are connected in the frame, the tops of the supporting rods are connected with a conductive plate, the top end in the frame is connected with a plurality of connecting frames, and the connecting frames are connected with the insulating support. A connecting shaft is connected to the interior of the connecting frame, a plurality of first rotating plates are rotatably connected to the exterior of the connecting shaft, a connecting shaft is rotatably connected to the other ends of the first rotating plates, a connecting frame is connected to the exterior of the connecting shaft, a sliding block is connected to the exterior of the connecting frame, and a rubber plate is slidably connected to the exterior of the sliding block. According to the utility model, the rotating plate I can extrude the spring II at the top of the rubber plate, and then the rubber plate can be loosened, so that the spring II drives the sliding block to reset, and then the conductive plate can be fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage common box busbars, in particular to a high-voltage common box busbar with an integrated insulating bracket. Background Art

[0002] The busbar is a conductor used to transmit electric current, usually made of copper or aluminum, and can withstand the transmission of high voltage and large current. The high-voltage common box busbar with integrated insulating bracket is a common electrical conductor component in the power system.

[0003] In the prior art, some high-voltage common box busbars with integrated insulating brackets are mainly used in power transmission and distribution systems and can carry high-voltage currents. They are usually used to transmit electricity from power plants to substations, and distribute electricity from substations to various electricity consumers. However, during specific use, if the conductive plates are not effectively fixed, vibration or external impact may cause loosening or disconnection between the conductors, which will reduce the mechanical strength and durability of the system and cause equipment damage or shutdown. Therefore, in response to the above problems, a high-voltage common box busbar with integrated insulating brackets is proposed. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-voltage common box busbar with integrated insulating brackets, aiming to improve the problem that some high-voltage common box busbars with integrated insulating brackets in the prior art cannot fix the conductive plates.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-voltage common box busbar with an integrated insulating support, comprising a box body, a frame slidably connected inside the box body, a plurality of support rods connected inside the frame, a conductive plate connected to the top of the support rod, a plurality of connecting frames connected inside the top end of the frame, a connecting shaft connected inside the connecting frame, a plurality of rotating plates 1 rotatably connected outside the connecting shaft, a connecting shaft rotatably connected to the other end of the rotating plate 1, a connecting shaft connected outside the connecting shaft, a sliding block connected outside the sliding block, a rubber plate slidably connected outside the sliding block, an elastic component connected inside the rubber plate;

[0007] As a further description of the above technical solution:

[0008] The elastic component comprises a fixing rod, the outer portion of the fixing rod is sleeved with a spring 1, and the outer portion of the fixing rod is connected to the inner portion of the rubber plate;

[0009] As a further description of the above technical solution:

[0010] The front and rear sides of the box body are connected with slide grooves, the outside of the frame is connected with a plurality of connecting plates, and the outside of the connecting plates is connected with fixed blocks;

[0011] As a further description of the above technical solution:

[0012] The outside of the fixed block is slidably connected with a sliding rod, and the inside of the fixed block is provided with a second spring;

[0013] As a further description of the above technical solution:

[0014] The outside of the sliding rod is connected to a fixing frame, and the inside of the fixing frame is rotatably connected to a second rotating plate;

[0015] As a further description of the above technical solution:

[0016] The other end of the rotating plate 2 is rotatably connected to a support frame, and the bottom of the support frame is connected to an insertion rod;

[0017] As a further description of the above technical solution:

[0018] The left and right sides of the exterior of the box are connected with protective plates, the exterior of the box is provided with a plurality of heat dissipation openings, and the exterior of the protective plates is threadedly connected with a plurality of bolts;

[0019] As a further description of the above technical solution:

[0020] One end of the spring 1 is connected to the inside of the rubber plate, and the other end of the spring 1 is connected to the outside of the sliding block.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by lifting the rubber plate upward, the rubber plate can slide in the top groove of the rubber plate through the sliding block, so that the rotating plate 1 can squeeze the spring 2 on the top of the rubber plate, and then the rubber plate can be loosened, so that the spring 2 drives the sliding block to reset, and then the conductive plate can be fixed.

[0023] 2. In the utility model, the sliding rod drives the rotating plate 2 to rotate inside the fixed block through the fixed frame, and the rotating plate 2 drives the insertion rod to slide inside the fixed block through the support frame, so that the fixed block can be separated from the outside of the frame, and then the frame can be taken out from the inside of the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a high-voltage common box busbar with an integrated insulating bracket proposed by the utility model;

[0025] Figure 2This is a structural schematic diagram of a heat dissipation port of a high-voltage common box busbar with an integrated insulating bracket proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a rubber plate of a high-voltage common box busbar with an integrated insulating bracket proposed by the utility model;

[0027] Figure 4 This is a structural schematic diagram of a slideway of a high-voltage common box busbar with an integrated insulating bracket proposed by the utility model;

[0028] Figure 5 The utility model provides a schematic structural diagram of a spring 2 of a high-voltage common box busbar with an integrated insulating bracket.

[0029] Legend:

[0030] 1. Box body; 2. Frame; 3. Support rod; 4. Connecting frame; 5. Connecting shaft; 6. Rotating plate 1; 7. Connecting shaft; 8. Connecting frame; 9. Sliding block; 10. Fixed rod; 11. Spring 1; 12. Rubber plate; 13. Conductive plate; 14. Slide groove; 15. Connecting plate; 16. Spring 2; 17. Sliding rod; 18. Fixed frame; 19. Rotating plate 2; 20. Support frame; 21. Insert rod; 22. Fixed block; 23. Protective plate; 24. Heat dissipation port; 25. Bolt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: a high-voltage common box busbar with an integrated insulating bracket, including a box body 1, which provides necessary physical protection and electrical insulation. The box body 1 is internally slidably connected to a frame 2. This design enables the frame 2 to slide stably in the box body 1, which is convenient for adjusting and maintaining internal components. The frame 2 is internally connected to a plurality of support rods 3, which not only provide physical support for other components, but also participate in the conduction path of the current. The top of the support rod 3 is connected to a conductive plate 13, which is a key component for current transmission. Its design and material selection are crucial to the current transmission efficiency. The top of the frame 2 is connected to a plurality of connecting frames 4, and the connecting frames 4 are internally connected to a connecting shaft 5. This design enables the connecting frame 4 to provide a stable connection point for a rotating plate 6.

[0033] The outside of the connecting shaft 5 is rotatably connected to multiple rotating plates 6. The design of the rotating plate 6 is to drive the sliding block 9 to slide inside the rubber plate 12 through the rotating plate 6. The other end of the rotating plate 6 is rotatably connected to the connecting shaft 7. The outside of the connecting shaft 7 is connected to the connecting frame 8. The outside of the connecting frame 8 is connected to the sliding block 9. The outside of the sliding block 9 is slidably connected to the rubber plate 12. The rubber plate 12 is designed to fix the conductive plate 13. The inside of the rubber plate 12 is connected to an elastic component. The elastic component includes a fixing rod 10. The outside of the fixing rod 10 is provided with a spring 11. The spring 11 is designed to provide clamping force to the rubber plate 12. The outside of the fixing rod 10 is connected to the inside of the rubber plate 12.

[0034] Reference Figure 3-Figure 5 The front and rear sides of the interior of the box body 1 are connected with slide grooves 14. The design of the slide grooves 14 takes into account the smoothness and durability of sliding, ensuring the stability of the frame 2 in the box body 1. These slide grooves 14 provide stable guidance and support for the frame 2. The outside of the frame 2 is connected with multiple connecting plates 15. The connecting plates 15 provide precise connection points for other components. The outside of the connecting plates 15 is connected with a fixed block 22. This design enables the sliding rod 17 to slide efficiently on the fixed block 22. The outside of the fixed block 22 is slidably connected with the sliding rod 17. The inside of the fixed block 22 is provided with a spring 2 16. The outside of the sliding rod 17 is connected with a fixed frame 18. The inside of the fixed frame 18 is rotatably connected with a rotating plate 2 19. This structure provides stable support for the rotating plate 2 19. The other end of the rotating plate 2 19 is rotatably connected with a support frame 20, ensuring the stability of the support frame 20 during use.

[0035] An insertion rod 21 is connected to the bottom of the support frame 20, and protective plates 23 are connected to the left and right sides of the outside of the box body 1. These protective plates 23 provide necessary physical protection for the box body 1. A plurality of heat dissipation ports 24 are provided on the outside of the box body 1. These heat dissipation ports 24 contribute to the heat dissipation inside the box body 1 and ensure the normal operation of the internal components. A plurality of bolts 25 are threadedly connected to the outside of the protective plate 23. These bolts 25 enhance the connection stability between the protective plate 23 and the box body 1. One end of a spring 11 is connected to the inside of the rubber plate 12, and the other end of a spring 11 is connected to the outside of the sliding block 9.

[0036] When the conductive plate 13 is fixed, the rubber plate 12 is lifted upwards, and under the action of the rubber plate 12, the rubber plate 12 can slide in the top groove of the rubber plate 12 through the sliding block 9, and the sliding block 9 drives the rotating plate 16 to rotate through the connecting frame 8, and the rotating plate 16 rotates, so that the rotating plate 16 can squeeze the spring 2 16 on the top of the rubber plate 12, and the conductive plate 13 is placed on the top of the support rod 3, and then the rubber plate 12 can be loosened, and then the spring 2 16 can rebound, so that the spring 2 16 drives the sliding block 9 to reset, and then the conductive plate 13 can be fixed;

[0037] When the conductive plate 13 is taken out for inspection and repair, the frame 2 is pulled so that the fixed block 22 outside the frame 2 slides inside the box body 1 through the slide groove 14. When the frame 2 is pulled out, the sliding rod 17 on the top of the fixed block 22 is pulled. Under the action of the sliding rod 17, the sliding rod 17 drives the rotating plate 2 19 to rotate inside the fixed block 22 through the fixed frame 18. With the rotation of the rotating plate 2 19, the rotating plate 2 19 drives the insertion rod 21 to slide inside the fixed block 22 through the support frame 20. With the sliding of the insertion rod 21, the insertion rod 21 can squeeze the spring 2 16, so that the fixed block 22 can be separated from the outside of the frame 2, and the frame 2 can be taken out from the inside of the box body 1.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-voltage common box busbar with integrated insulating bracket, comprising a box body (1), characterized in that: The box body (1) is slidably connected to a frame (2) inside, a plurality of support rods (3) are connected inside the frame (2), the top of each support rod (3) is connected to a conductive plate (13), the top of the frame (2) is connected to a plurality of connecting frames (4), the inside of each connecting frame (4) is connected to a connecting shaft (5), the outside of each connecting shaft (5) is rotatably connected to a plurality of rotating plates (6), the other end of each rotating plate (6) is rotatably connected to a connecting shaft (7), the outside of each connecting shaft (7) is connected to a connecting frame (8), the outside of each connecting frame (8) is connected to a sliding block (9), the outside of each sliding block (9) is slidably connected to a rubber plate (12), the inside of each rubber plate (12) is connected to an elastic component.

2. The high-voltage common box busbar with integrated insulating bracket according to claim 1, characterized in that: The elastic component comprises a fixing rod (10), the outside of which is sleeved with a spring 1 (11), and the outside of the fixing rod (10) is connected to the inside of the rubber plate (12).

3. The high-voltage common box busbar with integrated insulating bracket according to claim 1, characterized in that: The front and rear sides of the box body (1) are both connected with slide grooves (14), the outside of the frame (2) is connected with a plurality of connecting plates (15), and the outside of the connecting plates (15) is connected with a fixing block (22).

4. The high-voltage common box busbar with integrated insulating bracket according to claim 3 is characterized in that: The outside of the fixed block (22) is slidably connected to a sliding rod (17), and the inside of the fixed block (22) is provided with a second spring (16).

5. The high-voltage common box busbar with integrated insulating bracket according to claim 4 is characterized in that: The outside of the sliding rod (17) is connected to a fixing frame (18), and the inside of the fixing frame (18) is rotatably connected to a second rotating plate (19).

6. The high-voltage common box busbar with integrated insulating bracket according to claim 5, characterized in that: The other end of the second rotating plate (19) is rotatably connected to a support frame (20), and the bottom of the support frame (20) is connected to an insertion rod (21).

7. The high-voltage common box busbar with integrated insulating bracket according to claim 1, characterized in that: The left and right sides of the exterior of the box body (1) are both connected to protective plates (23), the exterior of the box body (1) is provided with a plurality of heat dissipation openings (24), and the exterior of the protective plate (23) is threadedly connected to a plurality of bolts (25).

8. The high-voltage common box busbar with integrated insulating bracket according to claim 2, characterized in that: One end of the spring one (11) is connected to the inside of the rubber plate (12), and the other end of the spring one (11) is connected to the outside of the sliding block (9).