Compact bus duct structure

By introducing quick disassembly and assembly components into the compact bus duct, the problem of the bus duct being difficult to disassemble and assembly is solved, and convenient installation and disassembly is achieved, ensuring that the metal plates inside the bus duct can be repaired in time when the metal plates inside the bus duct are damaged, improving work efficiency.

CN223297308UActive Publication Date: 2025-09-02ZHENJIANG YITUO ELECTRIC CO LTD
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Patent Information

Application Number
CN202421626525.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-09-02
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing compact bus duct is not easy to disassemble, resulting in the inability to repair the internal metal plate in time when it is damaged, reducing working efficiency.

Method used

The rapid disassembly and assembly components are adopted, including jacks, plug rods, handwheels, shafts, threaded rods, threaded sleeves and other structures. The limit and release of the plug rods are achieved through the rotation of the handwheels and shafts. Combined with the movement of the threaded rods and sleeves, the rapid installation and disassembly of the busbar ducts are achieved.

Benefits of technology

It realizes convenient disassembly and assembly of compact bus ducts, can promptly inspect the internal metal plates, and improves working efficiency.

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Abstract

The utility model relates to the technical field of compact bus ducts, and discloses a compact bus duct structure, which solves the problems that the existing compact bus duct is not easy to disassemble, if an internal metal plate is damaged, the device cannot be overhauled in time, and the working efficiency is reduced, and comprises an upper bus duct shell, a lower bus duct shell is arranged on the upper portion of the upper bus duct shell, jacks are formed in the four corners of the top of the upper bus duct shell, inserting rods are fixedly installed at the four corners of the bottom of the lower bus duct shell, the four inserting rods are inserted into the four jacks, limiting holes are formed in the lower portions of the four inserting rods, and a hand wheel is arranged in the middle of the bottom of the lower bus duct shell. Shaft rods are fixedly mounted on the two sides of the hand wheel correspondingly, and shaft sleeves are rotationally mounted on the surfaces of the two shaft rods correspondingly. The compact bus duct is convenient to disassemble and assemble, and if the internal metal plate is damaged, the device can be overhauled in time, so that the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of compact bus ducts, in particular to a compact bus duct structure. Background Art

[0002] Compact bus duct is a metal device constructed using busbar posts, typically made of copper or aluminum, used to distribute current. Suitable for currents less than 5000A, it effectively distributes and controls power to various load types in industrial, commercial, and similar applications. It consists of a steel tube or aluminum alloy casing and conductive busbars, as well as connectors and supports. Compared to traditional bus ducts, compact bus ducts are smaller and take up less space, making them more flexible and efficient within limited spaces. Due to their compact design and efficient power transmission capabilities, compact bus ducts are widely used in residential buildings, distribution rooms, high-rise buildings, and other locations.

[0003] However, the existing compact bus duct is not easy to disassemble and assemble. If the internal metal plate is damaged, the device cannot be repaired in time, thereby reducing work efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a compact bus duct structure, which effectively solves the problem that the existing compact bus duct is difficult to disassemble and assemble. If the internal metal plate is damaged, the device cannot be repaired in time, thereby reducing work efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a compact bus duct structure, comprising an upper bus duct shell, a lower bus duct shell being provided on the upper part of the upper bus duct shell, sockets being provided at the four corners of the top of the upper bus duct shell, plug rods being fixedly installed at the four corners of the bottom of the lower bus duct shell, the four plug rods being inserted into the four sockets, and limiting holes being provided at the lower parts of the four plug rods, a hand wheel being provided in the middle part of the bottom of the lower bus duct shell, shaft rods being fixedly installed on both sides of the hand wheel, shaft sleeves being rotatably installed on the surfaces of the two shaft rods, the upper parts of the shaft sleeves being fixedly connected to the bottom of the lower bus duct shell, and a quick disassembly and assembly component being provided between the two sides of the top of the lower bus duct shell.

[0006] Preferably, the quick disassembly and assembly assembly includes two threaded rods, the two threaded rods are fixedly connected to the ends of the two shaft rods away from each other, the surfaces of the two threaded rods are threadedly connected to threaded sleeves, the ends of the two threaded rods away from each other are rotatably installed with positioning plates, the tops of the two positioning plates are fixedly connected to the lower part of the lower bus duct shell, the surfaces of the two threaded sleeves are fixedly installed with moving bars, the two ends of the moving bars away from each other are fixedly installed with pushing blocks, the surfaces of the two moving bars are provided with two sliding holes, two circular sliding rods are inserted between the insides of the four sliding holes, the two ends of the two circular sliding rods are fixedly installed with fixing plates, and the tops of the four fixing plates are fixedly connected to the bottom of the lower bus duct shell.

[0007] Preferably, the inclined surfaces of the pushing blocks are tightly attached to the transmission blocks, a moving seat is fixedly installed at one end of the transmission blocks, a slider is fixedly installed on the top of the moving seats, and sliding grooves are opened at the four corners of the lower surface of the lower bus duct shell. The four sliders are slidably installed inside the four sliding grooves, and rectangular sliding sleeves are fixedly installed on the bottom of the four moving seats. A limiting rod is fixedly installed on the side of the moving seat away from the transmission block, and the four limiting rods are respectively adapted to the four limiting holes.

[0008] Preferably, two rectangular sliding rods are inserted between the inside of the four rectangular sliding sleeves, and connecting frames are fixedly installed at both ends of the two rectangular sliding rods. The four connecting frames are respectively fixedly installed at the two ends of both sides of the lower bus duct shell, and springs are provided at both ends of the surface of the two rectangular sliding rods. The two ends of the four springs are respectively fixedly connected to the connecting frame and the rectangular sliding sleeve.

[0009] When the two levers are in the upright position, the levers are in the upright position, and the levers are in the upright position, so that the levers can be moved in a direction of rotation and the two levers can be moved in a direction of rotation relative to each other, thereby greatly improving the stability of the levers.

[0010] During disassembly, the operator rubs the handwheel in the opposite direction to drive the two shafts to rotate along the inside of the two sleeves, thereby driving the two threaded sleeves to move toward each other through the two threaded rods. When the two threaded sleeves move toward each other, they both drive the pushing block to move and reset, so that the transmission block is no longer squeezed, and then the elastic force of the spring pushes the limit rod to move out of the inside of the limit hole to release the limit, thereby quickly completing the disassembly; making this compact bus duct easy to disassemble and assemble, and if its internal metal plate is damaged, the device can be repaired in time, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached figure:

[0013] Figure 1 This is a schematic structural diagram of the compact bus duct structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the explosion structure of the upper bus duct shell and the lower bus duct shell of the utility model;

[0015] Figure 3 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0016] In the figure: 1. Upper bus duct housing; 2. Lower bus duct housing; 3. Socket; 4. Insert rod; 5. Limit hole; 6. Handwheel; 7. Shaft; 8. Bushing; 9. Threaded rod; 10. Positioning plate; 11. Threaded sleeve; 12. Moving bar; 13. Pushing block; 14. Slide hole; 15. Circular slide rod; 16. Fixed plate; 17. Transmission block; 18. Moving seat; 19. Slider; 20. Slide groove; 21. Rectangular sleeve; 22. Rectangular slide rod; 23. Spring; 24. Connecting frame; 25. Limit rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Depend on Figures 1 to 3The utility model includes an upper bus duct shell 1, a lower bus duct shell 2 is provided on the upper part of the upper bus duct shell 1, four corners of the top of the upper bus duct shell 1 are provided with sockets 3, four corners of the bottom of the lower bus duct shell 2 are fixedly installed with plug rods 4, four plug rods 4 are inserted into the four sockets 3, and the lower parts of the four plug rods 4 are provided with limiting holes 5, a hand wheel 6 is provided in the middle of the bottom of the lower bus duct shell 2, shaft rods 7 are fixedly installed on both sides of the hand wheel 6, and shaft sleeves 8 are rotatably installed on the surfaces of the two shaft rods 7, and the upper parts of the shaft sleeves 8 are fixedly connected to the bottom of the lower bus duct shell 2, and a quick disassembly and assembly component is provided between the two sides of the top of the lower bus duct shell 2.

[0019] During installation, the operator inserts the four insertion rods 4 on the upper bus duct shell 2 into the four insertion holes 3 on the lower bus duct shell 1, and then the operator rolls the hand wheel 6 forward to drive the two shaft rods 7 to rotate along the inside of the two shaft sleeves 8. When the two shaft rods 7 rotate, they drive the quick disassembly assembly to run forward. When the quick disassembly assembly runs forward, it will be inserted into the inside of the limit hole 5 for limiting, thereby quickly completing the installation; during disassembly, the operator rolls the hand wheel 6 backward to drive the two shaft rods 7 to rotate along the inside of the two shaft sleeves 8, thereby driving the quick disassembly assembly to run in the opposite direction. When the quick disassembly assembly runs in the opposite direction, it will move out of the inside of the limit hole 5 to release the limit, thereby quickly completing the disassembly; this makes this compact bus duct easy to disassemble and assemble, and if the internal metal plate is damaged, the device can be repaired in time, thereby improving work efficiency.

[0020] The quick disassembly assembly includes two threaded rods 9, which are fixedly connected to the ends of the two shaft rods 7 away from each other. The surfaces of the two threaded rods 9 are threadedly connected with threaded sleeves 11. The ends of the two threaded rods 9 away from each other are rotatably installed with positioning plates 10. The tops of the two positioning plates 10 are fixedly connected to the lower part of the lower bus duct housing 2. The surfaces of the two threaded sleeves 11 are fixedly installed with moving bars 12. The two ends of the two moving bars 12 away from each other are fixedly installed with pushing blocks 13. The surfaces of the two moving bars 12 are provided with two sliding holes 14. Two circular sliding rods 15 are inserted between the insides of the four sliding holes 14. The two ends of the two circular sliding rods 15 are fixedly installed with fixing plates 16. The tops of the four fixing plates 16 are fixedly connected to the bottom of the lower bus duct housing 2; the inclined surfaces of the pushing blocks 13 are tightly attached to the transmission blocks 17. One end of the moving block 17 is fixedly installed with a moving seat 18, and the top of the moving seat 18 is fixedly installed with a slider 19. The four corners of the lower surface of the lower bus duct shell 2 are provided with a slide groove 20, and the four sliders 19 are slidably installed inside the four slide grooves 20. The bottom of the four moving seats 18 is fixedly installed with a rectangular sliding sleeve 21, and the side of the moving seat 18 away from the transmission block 17 is fixedly installed with a limit rod 25, and the four limit rods 25 are respectively adapted to the four limit holes 5; two rectangular sliding rods 22 are inserted between the inside of the four rectangular sliding sleeves 21, and the two ends of the two rectangular sliding rods 22 are fixedly installed with a connecting frame 24, and the four connecting frames 24 are respectively fixedly installed at the two ends of both sides of the lower bus duct shell 2, and the two ends of the surface of the two rectangular sliding rods 22 are provided with a spring 23, and the two ends of the four springs 23 are respectively fixedly connected to the connecting frame 24 and the rectangular sliding sleeve 21.

[0021] When installing, the operator adjusts the two shaft rods 7 and drives the threaded rod 9 to rotate along the positioning plate 10. When the two threaded rods 9 rotate, the two threaded sleeves 11 move backward. When the threaded sleeves 11 move, they all pass through the sliding hole 14 to make the moving bar 12 slide along the surface of the circular sliding rod 15, which increases the stability of the moving bar 12 when it moves. When the moving bar 12 moves, it pushes the transmission block 17 through the pushing block 13. When the transmission block 17 is pushed, it drives the moving seat 18 to move outward. When the moving seat 18 moves outward, it drives the slider 19 to slide along the inside of the slide groove 20, and drives the rectangular sliding sleeve 21 to slide along the surface of the rectangular sliding rod 22, and squeezes the spring 23, which increases the stability of the moving seat 18 when it moves. When the moving seat 18 moves outward, it drives the limiting rod 25 to insert into the inside of the limiting hole 5 for limiting, thereby quickly completing the installation;

[0022] During disassembly, the operator adjusts the two threaded rods 9 to drive the two threaded sleeves 11 to move toward each other. When the two threaded sleeves 11 move toward each other, they both drive the pushing block 13 to move and reset, so that the transmission block 17 is no longer squeezed, and then the elastic force of the spring 23 pushes the limit rod 25 to move out of the inside of the limit hole 5 to release the limit, thereby quickly completing the disassembly.

Claims

1. A compact bus duct structure, comprising an upper bus duct housing (1), characterized in that: The upper portion of the upper bus duct housing (1) is provided with a lower bus duct housing (2), the top four corners of the upper bus duct housing (1) are provided with jacks (3), the bottom four corners of the lower bus duct housing (2) are fixedly installed with plug rods (4), the four plug rods (4) are plugged into the inside of the four jacks (3), the lower portions of the four plug rods (4) are provided with limiting holes (5), the middle portion of the bottom of the lower bus duct housing (2) is provided with a hand wheel (6), both sides of the hand wheel (6) are fixedly installed with shaft rods (7), the surfaces of the two shaft rods (7) are rotatably installed with shaft sleeves (8), the upper portions of the shaft sleeves (8) are fixedly connected to the bottom of the lower bus duct housing (2), and a quick disassembly assembly is provided between the two sides of the top of the lower bus duct housing (2).

2. A compact bus duct structure according to claim 1, characterized in that: The quick disassembly assembly comprises two threaded rods (9), the two threaded rods (9) are fixedly connected to the ends of the two shaft rods (7) away from each other, the surfaces of the two threaded rods (9) are threadedly connected with threaded sleeves (11), the ends of the two threaded rods (9) away from each other are rotatably installed with positioning plates (10), the tops of the two positioning plates (10) are fixedly connected to the lower part of the lower bus duct shell (2), the surfaces of the two threaded sleeves (11) are fixedly installed with moving bars (12), the two ends of the two moving bars (12) away from each other are fixedly installed with pushing blocks (13), the surfaces of the two moving bars (12) are provided with two sliding holes (14), two circular sliding rods (15) are inserted between the insides of the four sliding holes (14), the two circular sliding rods (15) are fixedly installed with fixing plates (16) at both ends, and the tops of the four fixing plates (16) are fixedly connected to the bottom of the lower bus duct shell (2).

3. The compact bus duct structure according to claim 2, characterized in that: The inclined surfaces of the pushing blocks (13) are all in close contact with the transmission blocks (17), one end of the transmission blocks (17) is fixedly mounted with a moving seat (18), the top of the moving seat (18) is fixedly mounted with a slider (19), four corners of the lower surface of the lower busbar housing (2) are provided with a slide groove (20), four sliders (19) are slidably mounted inside the four slide grooves (20), the bottoms of the four moving seats (18) are all fixedly mounted with a rectangular sliding sleeve (21), and a side of the moving seat (18) away from the transmission block (17) is fixedly mounted with a limiting rod (25), and the four limiting rods (25) are respectively adapted to the four limiting holes (5).

4. The compact bus duct structure according to claim 3, characterized in that: Two rectangular slide bars (22) are inserted between the interiors of the four rectangular slide sleeves (21), and connecting frames (24) are fixedly installed at both ends of the two rectangular slide bars (22). The four connecting frames (24) are respectively fixedly installed at both ends of both sides of the lower bus duct shell (2), and springs (23) are provided at both ends of the surface of the two rectangular slide bars (22). The two ends of the four springs (23) are respectively fixedly connected to the connecting frames (24) and the rectangular slide sleeves (21).