Modularized bus duct with hot plug type connection mechanism

By introducing adjustment components and limiting slide structures into the modular busbar trunking, the problem of the inability to adjust the installation height during hoisting is solved, achieving stable height adjustment and ease of operation for the busbar trunking.

CN224097373UActive Publication Date: 2026-04-07JIANGSU ZHONGTIAN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Modular busbar trunking with hot-swappable connection mechanism cannot be installed at the required height during hoisting, which affects the operation of the staff and results in poor practicality.

Method used

A structure including a busbar trunking body, a plug-in box, a mounting bracket, a positioning support bar, and an adjustment component was designed. The height of the busbar trunking body can be adjusted by adjusting the rotating disk driven by the motor and the limiting slide column, and the rotation range is limited by the limiting slide groove to ensure stability.

Benefits of technology

The modular busbar trunking system enables height adjustment during hoisting, improving operational convenience and practicality, and ensuring stable operation of the adjustment components.

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  • Figure CN224097373U_ABST
    Figure CN224097373U_ABST
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Abstract

The utility model relates to the technical field of bus ducts, and discloses a modular bus duct with a hot plug type connection mechanism, which solves the problem that the installation height of the modular bus duct with the hot plug type connection mechanism cannot be adjusted according to needs during hoisting in the use process, and comprises a bus duct main body, the bus duct comprises a bus duct body, plugging boxes are installed at the two ends of the bus duct body, an installation top frame is arranged over the bus duct body, fixing installation holes are formed in the four corners of the installation top frame in a penetrating mode, four positioning supporting strips are symmetrically and fixedly installed at the bottom of the installation top frame, and an adjusting assembly is fixedly installed at the bottom of the installation top frame. The bottom of the adjusting assembly is connected with the top of the bus duct main body; according to the utility model, in the use process of the modularized bus duct with the hot plug type connection mechanism, the installation height can be adjusted according to needs during hoisting, so that a worker can operate the modularized bus duct better, and better practicability can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of busbar technology, specifically a modular busbar with a hot-swappable connection mechanism. Background Technology

[0002] Busbar trunking is a closed metal device composed of copper or aluminum busbar columns, used to distribute large power to various components in a distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects. There are various types of busbar trunking, with modular busbar trunking being one example. To ensure better use of modular busbar trunking, modular busbar trunking with a hot-swappable connection mechanism has been developed. This hot-swappable connection mechanism is a modular connection device that allows equipment to be connected or removed while the busbar trunking system is energized. Through a special structural design, it enables uninterrupted maintenance and expansion, ensuring continuous operation of the power system. It connects to the busbar trunking via elastic contacts inside the plug-in box. The contact surface is silver-plated to reduce contact resistance, supporting live plug-in and unplugging operations. Through mechanical locking, elastic contacts, and intelligent monitoring technology, it achieves efficient and safe power transmission. However, modular busbar trunking with a hot-swappable connection mechanism cannot adjust the installation height as needed during hoisting, affecting the operator's work and thus hindering its practicality. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a modular busbar trunking with a hot-swappable connection mechanism. This effectively solves the problem that the modular busbar trunking with a hot-swappable connection mechanism cannot adjust the installation height as needed during hoisting, which affects the operation of the staff and makes it difficult to achieve better practicality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular busbar trunking with a hot-swappable connection mechanism, comprising a busbar trunking body, with plug-in boxes installed at both ends of the busbar trunking body, a mounting top frame provided on the top of the busbar trunking body, and fixed mounting holes through the four corners of the mounting top frame, with four positioning support bars symmetrically fixedly installed at the bottom of the mounting top frame, and the busbar trunking body located between the four positioning support bars, and an adjustment component fixedly installed at the bottom of the mounting top frame, with the bottom of the adjustment component connected to the top of the busbar trunking body.

[0005] Preferably, the adjustment assembly includes a housing, with connecting blocks fixedly installed at both ends of the top of the housing, and the top of the connecting blocks being fixedly connected to the bottom of the mounting bracket. The bottom of the housing has symmetrically open structures. A control switch is fixedly installed in the middle of the outer side of the housing. An adjustment motor is fixedly installed in the middle of the bottom of the housing. A positioning shaft seat is rotatably installed on the top of the output shaft of the adjustment motor, and the top of the positioning shaft seat is fixedly connected to the middle of the top of the inner side of the housing. A rotating disk is fixedly installed on the outer side of the output shaft of the adjustment motor. A connecting shaft A is symmetrically fixedly installed on the bottom of the rotating disk. A connecting bar rotates on the connecting shaft A. A connecting shaft B is rotatably installed at the end of the connecting bar away from the connecting shaft A. A movable sleeve is fixedly installed at the bottom of the connecting shaft B. A movable shaft A is fixedly installed at the bottom of the movable sleeve. A movable bar rotates on the movable shaft A. A movable shaft B is rotatably installed at the end of the movable bar away from the movable shaft A. The two movable shafts B are symmetrically fixedly installed on the top of the busbar trunking body.

[0006] Preferably, a positioning crossbar is slidably installed inside the movable sleeve, and one end of the positioning crossbar is fixedly connected to the inner wall of the shell, while a positioning block is fixedly installed at the other end of the positioning crossbar, and the bottom of the positioning block is fixedly connected to the bottom of the inner wall of the shell.

[0007] Preferably, the top of the rotating disk is symmetrically fixedly installed with limiting slide columns, and the top of the housing is symmetrically provided with arc-shaped limiting slide grooves, and the arc of the two arc-shaped limiting slide grooves is 120 degrees. The two limiting slide columns are respectively slidably installed inside the two arc-shaped limiting slide grooves.

[0008] Preferably, positioning sliders are fixedly installed on both outer sides of the busbar trunking body, and positioning grooves are opened through the interior of the four positioning support bars, with the four positioning sliders slidingly installed inside the four positioning grooves respectively.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1) During operation, through the interaction of the main body of the busbar trunking, the plug-in box, the mounting top frame, the positioning support bar and the adjustment components, the modular busbar trunking with the hot-swappable connection mechanism can be installed at the required height during hoisting, so as to facilitate better operation by the staff and thus achieve better practicality.

[0011] 2) During operation, the interaction between the limit slide column and the arc-shaped limit slide groove can limit the rotation range of the rotating disk, thereby ensuring that the adjustment component can work stably. Attached Figure Description

[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0013] In the attached diagram:

[0014] Figure 1 This is a schematic diagram of the structure of a modular busbar trunking with a hot-swappable connection mechanism according to the present invention.

[0015] Figure 2 This is a schematic diagram of the mounting frame structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the shell of this utility model.

[0018] In the diagram: 1. Busbar trunking body; 2. Plug-in box; 3. Mounting top frame; 4. Fixed mounting hole; 5. Positioning support bar; 6. Adjustment component; 7. Housing; 8. Connecting block; 9. Control switch; 10. Adjustment motor; 11. Positioning shaft seat; 12. Rotating disk; 13. Connecting shaft A; 14. Connecting bar; 15. Connecting shaft B; 16. Movable sleeve; 17. Movable shaft A; 18. Movable bar; 19. Movable shaft B; 20. Positioning crossbar; 21. Positioning block; 22. Limiting slide column; 23. Arc-shaped limiting slide groove; 24. Positioning slider; 25. Positioning slide groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Example 1, by Figure 1 , Figure 2 , Figure 3 and Figure 4The present invention relates to a modular busbar trunking with a hot-swappable connection mechanism, comprising a busbar trunking body 1, plug-in boxes 2 installed at both ends of the busbar trunking body 1, a mounting top frame 3 provided on the top of the busbar trunking body 1, fixed mounting holes 4 through the four corners of the mounting top frame 3, four positioning support bars 5 symmetrically fixedly installed at the bottom of the mounting top frame 3, and the busbar trunking body 1 located between the four positioning support bars 5, positioning sliders 24 fixedly installed on the outer sides of both ends of the busbar trunking body 1, positioning grooves 25 through the interior of the four positioning support bars 5, and the four positioning sliders 24 slidably installed through the interior of the four positioning grooves 25, and an adjustment component 6 fixedly installed at the bottom of the mounting top frame 3, and the bottom of the adjustment component 6 connected to the top of the busbar trunking body 1;

[0021] The adjustment assembly 6 includes a housing 7. Connecting blocks 8 are fixedly installed at both ends of the top of the housing 7, and the top of the connecting blocks 8 is fixedly connected to the bottom of the mounting bracket 3. The bottom of the housing 7 has symmetrically opened structures. A control switch 9 is fixedly installed in the middle of the outer side of the housing 7. An adjustment motor 10 is fixedly installed in the middle of the bottom inside the housing 7. A positioning shaft seat 11 is rotatably installed on the top of the output shaft of the adjustment motor 10, and the top of the positioning shaft seat 11 is fixedly connected to the middle of the top inside the housing 7. A rotating disk 12 is fixedly installed on the outer side of the output shaft of the adjustment motor 10. A limiting slide column 22 is symmetrically fixedly installed on the top of the rotating disk 12. An arc-shaped limiting slide groove 23 is symmetrically opened through the top of the housing 7, and the arc of the two arc-shaped limiting slide grooves 23 is 120 degrees. The two limiting slide columns 22 are slidably installed through the two arc-shaped limiting slide grooves 23 respectively.

[0022] A connecting shaft A13 is symmetrically fixedly installed at the bottom of the rotating disk 12. A connecting bar 14 rotates on the connecting shaft A13. A connecting shaft B15 is rotatably installed at the end of the connecting bar 14 away from the connecting shaft A13. A movable sleeve 16 is fixedly installed at the bottom of the connecting shaft B15. A positioning crossbar 20 is slidably installed inside the movable sleeve 16. One end of the positioning crossbar 20 is fixedly connected to the inner wall of the housing 7. A positioning block 21 is fixedly installed at the other end of the positioning crossbar 20. The bottom of the positioning block 21 is fixedly connected to the bottom of the inner end of the housing 7. A movable shaft A17 is fixedly installed at the bottom of the movable sleeve 16. A movable bar 18 rotates on the movable shaft A17. A movable shaft B19 is rotatably installed at the end of the movable bar 18 away from the movable shaft A17. The two movable shafts B19 are symmetrically fixedly installed at the top of the busbar trunking body 1.

[0023] During use, the interaction of the main body 1, plug-in box 2, mounting top frame 3, positioning support bar 5, and adjustment component 6 enables the modular busbar trunking with hot-swappable connection mechanism to adjust its installation height as needed during hoisting, facilitating better operation by staff and improving practicality. Furthermore, the interaction of the limiting slide column 22 and the arc-shaped limiting slide groove 23 limits the rotation range of the rotating disk 12 during use, ensuring that the adjustment component 6 can operate stably.

[0024] Working principle: During operation, the mounting bracket 3 is first fixedly installed using fixing bolts that match the diameter of the fixing mounting hole 4. Then, the adjusting motor 10 is started by the control switch 9, which drives the rotating disk 12 to rotate. The rotating disk 12 drives the limiting slide column 22 to slide inside the arc-shaped limiting slide groove 23, ensuring better stability of the rotating disk 12 during rotation and ensuring that the rotating disk 12 moves within a limited range. At the same time, the rotating disk 12 drives the connecting shaft A13 to move, and the connecting shaft A13 drives the connecting bar 14 to move. The connecting bar 14 pushes the movable sleeve 16 to slide outside the positioning crossbar 20 through the connecting shaft B15. The movable sleeve 16 drives... The movable shaft A17 moves, driving the movable bar 18 to move. The movable bar 18, through the movable shaft B19, drives the busbar trunking body 1 to move upward between the four positioning support bars 5. The busbar trunking body 1 drives the positioning slider 24 to slide inside the positioning groove 25, ensuring better stability of the busbar trunking body 1 during movement. After the busbar trunking body 1 moves to the required installation height, the adjustment motor 10 stops. This allows the modular busbar trunking with hot-swappable connection mechanism to be installed at the required height during hoisting, facilitating better operation by the staff and thus achieving better practicality.

Claims

1. A modular busbar trunking system with a hot-swappable connection mechanism, comprising a busbar trunking body (1), characterized in that: Both ends of the busbar trunking body (1) are equipped with plug-in boxes (2). A mounting bracket (3) is set on the top of the busbar trunking body (1). The four corners of the mounting bracket (3) are opened through fixed mounting holes (4). Four positioning support bars (5) are symmetrically fixedly installed at the bottom of the mounting bracket (3), and the busbar trunking body (1) is located between the four positioning support bars (5). An adjustment component (6) is fixedly installed at the bottom of the mounting bracket (3), and the bottom of the adjustment component (6) is connected to the top of the busbar trunking body (1).

2. A modular busbar trunking with a hot-swappable connection mechanism according to claim 1, characterized in that: The adjustment assembly (6) includes a housing (7), with connecting blocks (8) fixedly installed at both ends of the top of the housing (7), and the top of the connecting blocks (8) being fixedly connected to the bottom of the mounting bracket (3). The bottom of the housing (7) has symmetrically opened structures. A control switch (9) is fixedly installed in the middle of the outer side of the housing (7). An adjustment motor (10) is fixedly installed in the middle of the bottom inside the housing (7). A positioning shaft seat (11) is rotatably installed on the top of the output shaft of the adjustment motor (10), and the top of the positioning shaft seat (11) is fixedly connected to the middle of the top inside the housing (7). A rotating disk (1) is fixedly installed on the outer side of the output shaft of the adjustment motor (10). 2) A connecting shaft A (13) is symmetrically fixedly installed at the bottom of the rotating disk (12). A connecting bar (14) rotates on the connecting shaft A (13). A connecting shaft B (15) is rotatably installed at the end of the connecting bar (14) away from the connecting shaft A (13). A movable sleeve (16) is fixedly installed at the bottom of the connecting shaft B (15). A movable shaft A (17) is fixedly installed at the bottom of the movable sleeve (16). A movable bar (18) rotates on the movable shaft A (17). A movable shaft B (19) is rotatably installed at the end of the movable bar (18) away from the movable shaft A (17). The two movable shafts B (19) are symmetrically fixedly installed at the top of the busbar trunking body (1).

3. A modular busbar trunking with a hot-swappable connection mechanism according to claim 2, characterized in that: The movable sleeve (16) has a slidably through-mounted positioning crossbar (20), one end of which is fixedly connected to the inner wall of the housing (7), and the other end of which is fixedly mounted with a positioning block (21), the bottom of which is fixedly connected to the bottom of the housing (7).

4. A modular busbar trunking with a hot-swappable connection mechanism according to claim 2, characterized in that: The top of the rotating disk (12) is symmetrically fixed with limiting slide columns (22), and the top of the shell (7) is symmetrically provided with arc-shaped limiting slide grooves (23), and the arc of the two arc-shaped limiting slide grooves (23) is 120 degrees. The two limiting slide columns (22) are respectively slidably installed inside the two arc-shaped limiting slide grooves (23).

5. A modular busbar trunking with a hot-swappable connection mechanism according to claim 1, characterized in that: Positioning sliders (24) are fixedly installed on both sides of the main body (1) of the busbar trunking. Positioning grooves (25) are opened through the interior of the four positioning support bars (5), and the four positioning sliders (24) are slidably installed inside the four positioning grooves (25).