Bus duct connector with good stability

Through the cooperation of components such as cylinders and electric push rods, the adjustment accuracy and stability of traditional busbar connectors are solved, and the high-precision clamping and stable fixation of the conductors are achieved, which reduces maintenance needs and ensures continuous operation of the electrical system and Safety.

CN222321057UActive Publication Date: 2025-01-07GUANGDONG HUIHENG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202420915250.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-07
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Traditional busbar trough connectors are difficult to achieve high accuracy when manually rotating the threaded rod to adjust, resulting in a decrease in clamping force, requiring regular replacement or maintenance, and unstable connections lead to current interruption or short circuit.

Method used

Using components such as cylinders, electric push rods, sliding blocks, telescopic rods and engaging columns, the conductors are clamped by the cylinder, the electric push rods and slide, the telescopic rods are retracted, and the engaging columns are inserted into the bus slot holes to achieve stable and fixed bus slots and connector.

Benefits of technology

Improves the adjustment accuracy and stability of the busbar connector, reduces maintenance frequency, and ensures the continuity and safety of the electrical system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222321057U_ABST
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Abstract

The utility model relates to the technical field of busway connectors, and discloses a busway connector with good stability, which comprises a support frame, an air cylinder is fixedly connected to the upper surface of the support frame, a connecting plate is fixedly connected to the output end of the air cylinder, and a rotating plate is slidably connected to the side wall of the connecting plate. A lifting rotating plate is rotatably connected to the side wall of the supporting frame, a supporting block is slidably connected to the side wall of the supporting frame, the rotating plate is slidably connected to the side wall of the supporting block, a clamping plate is fixedly connected to the lower surface of the supporting block, a supporting column is slidably connected to the interior of the clamping plate, and a first side plate and a second side plate are slidably connected to the outer wall of the supporting column. According to the connector for the bus duct, the effect of clamping a conductor is achieved through the air cylinder, the connecting plate and the rotating plate, the problem that when a traditional connector for the bus duct is adjusted by manually rotating a threaded rod, very high adjusting precision is difficult to achieve is solved, and therefore the using effect of the connector for the bus duct is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bus duct connectors, in particular to a bus duct connector with good stability. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute large power to various components of the distributed system. In the electrical shafts of high-rise buildings and large workshops, bus duct is widely used as a transmission line. Bus duct connector is a vital component of the bus duct system. Its main function is to realize the connection and disconnection between bus ducts, thereby ensuring the continuity and reliability of power transmission.

[0003] After searching, the publication number CN219436590U discloses a bus duct connector with good stability, including a shell, an insulating plate is arranged inside the shell, a protective sleeve is arranged outside the insulating plate, and a support frame is fixedly connected to the top of the shell. The bus duct connector with good stability is adjusted through the support frame, the pull plate, the limit rod and the limit hole. When the distance between the insulating plates is adjusted, the pull plate is released, and the limit spring at the bottom of the pull plate will make the limit rod embedded in the limit hole through its own elasticity. The limit rod embedded in the limit hole can limit and fix the rotating plate, and the limit fixation of the rotating plate can prevent the rotating plate from being accidentally rotated. The rotation of the externally driven threaded rod causes the insulating plate to move unexpectedly. The stability of the insulating plate can be improved by limiting and fixing the turning plate with a limit rod and a limit hole, which solves the problem that the density and size of the bus duct are not effectively fixed, and the stability is poor. For adjusting the distance between the insulating plates in this application, a more traditional threaded rod is used to clamp the insulating plate to the conductor. When the threaded rod is manually rotated for adjustment, it is difficult to achieve a high adjustment accuracy, especially when fine-tuning is required. Due to frequent rotation and tightening, the threaded rod and nut will wear, resulting in a decrease in the clamping force, which requires regular replacement or maintenance. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a bus duct connector with good stability, aiming to improve the traditional bus duct connector. When the threaded rod is manually rotated for adjustment, it is difficult to achieve a high adjustment accuracy. During frequent rotation and tightening, the threaded rod and the nut will wear, resulting in a decrease in clamping force, which requires regular replacement or maintenance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connector for a bus duct with good stability, comprising a support frame, a cylinder fixedly connected to the upper surface of the support frame, a connecting plate fixedly connected to the output end of the cylinder, a rotating plate slidably connected to the side wall of the connecting plate, a rising rotating plate rotatably connected to the side wall of the support frame, a support block slidably connected to the side wall of the support frame, a rotating plate slidably connected to the side wall of the support block, a clamping plate fixedly connected to the lower surface of the support block, a support column slidably connected to the inside of the clamping plate, a side plate one and a side plate two slidably connected to the outer wall of the support column, an insulating plate slidably connected to the outer wall of the support column, an anti-slip pad fixedly connected to the side wall of the insulating plate, and a support assembly provided on the side wall of the support frame.

[0006] Furthermore, the support assembly includes a fixing plate, the fixing plate is fixedly connected to the side wall of the support frame, and a fixing block is fixedly connected to the upper surface of the fixing plate.

[0007] Furthermore, an electric push rod is fixedly connected inside the fixed plate, and a sliding block is fixedly connected to an output end of the electric push rod.

[0008] Furthermore, the sliding block is slidably connected to the side wall of the fixed block, and the upper surface of the fixed plate is fixedly connected with a telescopic rod.

[0009] Furthermore, a pulley is rotatably connected inside the sliding block, and one end of the telescopic rod is fixedly connected to a support plate.

[0010] Furthermore, a connecting block is fixedly connected to the lower surface of the support plate, and a sliding groove is provided inside the connecting block.

[0011] Furthermore, the pulley is slidably connected inside the slide groove, and a locking column is fixedly connected inside the support plate.

[0012] Furthermore, there are two engaging columns.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, firstly, the effect of clamping the conductor is achieved through the cooperation between the cylinder, the connecting plate, the rotating plate, the support frame, the support block, the clamping plate, the side plate, the insulating plate and the anti-slip pad, etc., which solves the problem that it is difficult to achieve a high adjustment accuracy when the threaded rod is manually rotated for adjustment in the traditional bus duct connector. The threaded rod and the nut will wear due to frequent rotation and tightening, which will lead to a decrease in the clamping force and the need for regular replacement or maintenance, thereby improving the use effect of the bus duct connector.

[0015] 2. In the utility model, firstly, the sliding block is pulled by the electric push rod to slide on the side wall of the fixed block, the pulley slides, the connecting block descends, the telescopic rod contracts, the support plate descends, and the locking column is inserted into the hole of the bus duct, thereby achieving the effect of stably fixing the bus duct and the connector, solving the problem of unstable connection between various parts in the bus duct system, resulting in current interruption or short circuit, affecting the normal operation of the equipment, and improving the stability of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A stereoscopic diagram of a bus duct connector with good stability proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a support frame for a bus duct connector with good stability proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of one side portion of a support frame of a bus duct connector with good stability.

[0019] Legend:

[0020] 1. Support frame; 2. Cylinder; 3. Connecting plate; 4. Rotating plate; 5. Support column; 6. Support block; 7. Clamp; 8. Side panel 1; 9. Side panel 2; 10. Insulating plate; 11. Anti-slip pad; 12. Fixed plate; 13. Electric push rod; 14. Sliding block; 15. Fixed block; 16. Telescopic rod; 17. Connecting block; 18. Slide groove; 19. Pulley; 20. Support plate; 21. Engaging column. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1 and Figure 2, the utility model provides an embodiment: a bus duct connector with good stability, including a support frame 1, a cylinder 2 is fixedly connected to the upper surface of the support frame 1, a connecting plate 3 is fixedly connected to the output end of the cylinder 2, a rotating plate 4 is slidably connected to the side wall of the connecting plate 3, the rising rotating plate 4 is rotatably connected to the side wall of the support frame 1, a support block 6 is slidably connected to the side wall of the support frame 1, the rotating plate 4 is slidably connected to the side wall of the support block 6, a clamping plate 7 is fixedly connected to the lower surface of the support block 6, a support column 5 is slidably connected inside the clamping plate 7, a side plate 1 8 and a side plate 2 9 are slidably connected to the outer wall of the support column 5, an insulating plate 10 is slidably connected to the outer wall of the support column 5, an anti-slip pad 11 is fixedly connected to the side wall of the insulating plate 10, and a support component is provided on the side wall of the support frame 1;

[0023] Specifically, the output end of the cylinder 2 will pull the connecting plate 3 up. During this process, the rise of the connecting plate 3 will drive the rotating plate 4 to slide on its side wall. At the same time, the rotating plate 4 will rotate on the side wall of the support frame 1 and slide on the side wall of the support block 6. This series of actions will drive the support block 6 to slide on the side wall of the support frame 1, and then drive the clamping plate 7 to slide toward the center on the outer wall of the support column 5. As the clamping plate 7 slides, the side plate 8 will also slide accordingly. This sliding process is actually the process of clamping the conductor by the insulating plate 10. The clamping force of the insulating plate 10 is moderate, which can not only firmly fix the conductor but also will not cause damage to the conductor. The addition of the anti-slip pad 11 further increases the friction between the insulating plate 10 and the conductor, ensuring that the conductor will not slip during the fixing process, thereby achieving rapid and stable fixation of the conductor. This fixing method improves work efficiency.

[0024] Reference Figure 1 and Figure 3 The support assembly includes a fixed plate 12, the fixed plate 12 is fixedly connected to the side wall of the support frame 1, a fixed block 15 is fixedly connected to the upper surface of the fixed plate 12, an electric push rod 13 is fixedly connected inside the fixed plate 12, a sliding block 14 is fixedly connected to the output end of the electric push rod 13, the sliding block 14 is slidably connected to the side wall of the fixed block 15, and a telescopic rod 16 is fixedly connected to the upper surface of the fixed plate 12;

[0025] Specifically, the fixed plate 12 is the basis of the entire support assembly. It is tightly connected to the side wall of the support frame 1 by a fixed connection, providing a stable support for the entire assembly. A fixed block 15 is fixedly connected to the upper surface of the fixed plate 12, which enables the fixed block 15 to be firmly fixed on the fixed plate 12, thereby ensuring the stability and reliability of the entire assembly. In addition to the fixed block 15, an electric push rod 13 is also fixedly connected to the inside of the fixed plate 12. As an advanced driving mechanism, the electric push rod 13 can achieve telescopic movement through electric drive, thereby achieving precise control of the sliding block 14. The output end of the electric push rod 13 is fixedly connected to the sliding block 14, so that the sliding block 14 can slide on the side wall of the fixed block 15, which enables the position of the sliding block 14 to be adjusted as needed, thereby meeting the needs of different application scenarios. In addition, a telescopic rod 16 is also fixedly connected to the upper surface of the fixed plate 12. As a common supporting mechanism, the telescopic rod 16 has good elasticity and stability. It can adjust its length according to actual needs, providing additional support and stability for the entire support assembly.

[0026] Reference Figure 1 and Figure 3 The sliding block 14 is rotatably connected with a pulley 19, one end of the telescopic rod 16 is fixedly connected with a support plate 20, the lower surface of the support plate 20 is fixedly connected with a connecting block 17, a sliding groove 18 is provided inside the connecting block 17, the pulley 19 is slidably connected inside the sliding groove 18, and a clamping column 21 is fixedly connected inside the support plate 20, and there are two clamping columns 21;

[0027] Specifically, as the sliding block 14 moves, the pulley 19 will slide accordingly inside the slide groove 18. The cooperation between the pulley 19 and the slide groove 18 ensures both smooth sliding and directional accuracy. The sliding of the pulley 19 will further drive the connecting block 17 to descend. In this process, the telescopic rod 16 will contract accordingly, playing a role of buffering and stabilization. As the connecting block 17 descends, the support plate 20 will also descend. The descent of the support plate 20 is precisely controlled, and it will drive the locking column 21 to accurately insert into the hole of the bus duct. This process is stable, without any shaking or deviation, ensuring the precise fixation of the bus duct and the connector position. The design of this fixing mechanism not only improves the stability of the connector, but also makes the entire electrical system safer and more reliable. It reduces the risk of failures that may be caused by loose or displaced equipment, and provides a strong guarantee for the long-term stable operation of the electrical system.

[0028] Working principle: When the conductor needs to be fixed, first pull the connecting plate 3 up through the output end of the cylinder 2. The rise of the connecting plate 3 will drive the rotating plate 4 to slide on its side wall. At the same time, the rotating plate 4 will rotate on the side wall of the support frame 1 and slide on the side wall of the support block 6, which will drive the support block 6 to slide on the side wall of the support frame 1. The movement of the support block 6 will drive the clamping plate 7 to slide toward the center on the outer wall of the support column 5. The sliding of the clamping plate 7 will drive the side plate 8 to slide, which will drive the insulating plate 10 to clamp the conductor. At the same time, the anti-slip pad 11 can increase the friction between the insulating plate 10 and the conductor. At this time, it is completed. In order to fix the conductor, when the position of the bus duct and the connector needs to be fixed, first, the sliding block 14 is pulled by the output end of the electric push rod 13 to slide on the side wall of the fixed block 15, and the movement of the sliding block 14 will drive the pulley 19 to slide inside the slide groove 18, and the sliding of the pulley 19 will drive the connecting block 17 to descend, and the descent of the connecting block 17 will drive the telescopic rod 16 to shrink, and at the same time drive the support plate 20 to descend, and the descent of the support plate 20 will drive the locking column 21 to be inserted into the hole of the bus duct, so that the position of the bus duct and the connector is fixed, which can improve the stability of the connector.

[0029] 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 bus duct connector with good stability, comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is fixedly connected to a cylinder (2); the output end of the cylinder (2) is fixedly connected to a connecting plate (3); the side wall of the connecting plate (3) is slidably connected to a rotating plate (4); the rising rotating plate (4) is rotatably connected to the side wall of the support frame (1); the side wall of the support frame (1) is slidably connected to a support block (6); the rotating plate (4) is slidably connected to the side wall of the support block (6); the lower surface of the support block (6) is fixedly connected to a clamping plate (7); the inside of the clamping plate (7) is slidably connected to a support column (5); the outer wall of the support column (5) is slidably connected to a side plate one (8) and a side plate two (9); the outer wall of the support column (5) is slidably connected to an insulating plate (10); the side wall of the insulating plate (10) is fixedly connected to an anti-slip pad (11); and the side wall of the support frame (1) is provided with a supporting assembly.

2. A bus duct connector with good stability according to claim 1, characterized in that: The support assembly comprises a fixing plate (12), the fixing plate (12) being fixedly connected to a side wall of the support frame (1), and a fixing block (15) being fixedly connected to an upper surface of the fixing plate (12).

3. A bus duct connector with good stability according to claim 2, characterized in that: An electric push rod (13) is fixedly connected inside the fixed plate (12), and a sliding block (14) is fixedly connected to the output end of the electric push rod (13).

4. A bus duct connector with good stability according to claim 3, characterized in that: The sliding block (14) is slidably connected to the side wall of the fixed block (15), and a telescopic rod (16) is fixedly connected to the upper surface of the fixed plate (12).

5. A bus duct connector with good stability according to claim 4, characterized in that: The sliding block (14) is rotatably connected to a pulley (19) inside, and one end of the telescopic rod (16) is fixedly connected to a support plate (20).

6. A bus duct connector with good stability according to claim 5, characterized in that: A connecting block (17) is fixedly connected to the lower surface of the supporting plate (20), and a sliding groove (18) is provided inside the connecting block (17).

7. A bus duct connector with good stability according to claim 6, characterized in that: The pulley (19) is slidably connected inside the slide groove (18), and a locking column (21) is fixedly connected inside the support plate (20).

8. A bus duct connector with good stability according to claim 7, characterized in that: There are two engaging columns (21) in total.

Citation Information

Patent Citations

  • Bus duct connector with good stability

    CN219436590U