Guide structure of plug-in type quick connection bus duct

The design of the guide rod and snap-fit ​​groove solves the problem of inconvenient installation of existing busbar trunking, enabling rapid installation and disassembly and reducing installation costs.

CN224083130UActive Publication Date: 2026-04-03JIANGSU BITUO ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing guide structure is cumbersome to fix to the busbar trunking, making the busbar trunking installation process inconvenient and slow, and increasing the installation cost.

Method used

A guide structure for a plug-in quick-connect busbar trunking is designed, including a guide rod, a limiting sleeve, a snap-fit ​​groove, and an unlocking component. Quick fixing and disassembly are achieved by inserting the guide rod and rotating the snap-fit ​​rod to limit the connection.

Benefits of technology

It enables rapid installation and disassembly of busbar trunking, reducing installation costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224083130U_ABST
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Abstract

The utility model relates to the technical field of bus ducts, and discloses a guide structure of a plug-in type quick connection bus duct, which solves the problems that the existing guide structure is very troublesome to fix with the bus duct, the installation process of the bus duct is not simple and quick enough, and the installation cost is increased, and comprises a bus duct body, a jack box is arranged below the bus duct body, an electricity taking seat is fixedly installed in the middle of the bottom of the bus duct body, an electricity taking head is fixedly installed in the middle of the top of the jack box and matched with the electricity taking seat, supporting blocks are fixedly installed at the two ends of the two sides of the jack box, and guide rods are fixedly installed at the tops of the four supporting blocks; the two sides of the bus duct body are each provided with two guide grooves, and the lower parts of the four guide grooves are fixedly provided with limiting sleeves. The guide structure and the bus duct are fixed very quickly, so that the installation process of the bus duct is simple and quick enough, and the installation cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of busbar technology, specifically a guide structure for a plug-in quick-connect busbar. Background Technology

[0002] The guide structure of the plug-in quick-connect busbar trunking is a key part of its design. This guide structure ensures that the plug-in box in the plug-in busbar trunking can be accurately inserted into the power supply port of the busbar trunking. This guiding function not only improves the ease of installation but also ensures safety and reliability during the plug-in process. Through the guide structure, the plug-in box can smoothly connect with the bus conductor in the busbar trunking, thereby realizing the transmission of electrical energy. At the same time, because the guide structure ensures a reliable connection between the plug-in box and the bus conductor, it also reduces faults and maintenance costs caused by poor connections. However, the existing guide structure is very cumbersome to fix to the busbar trunking, making the installation process less simple and quick, thus increasing installation costs. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a plug-in quick-connect busbar trunking guide structure, which effectively solves the problem that the existing guide structure is very troublesome to fix to the busbar trunking, making the installation process of the busbar trunking not simple and quick, thereby increasing the installation cost.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a guide structure for a plug-in quick-connect busbar trunking, comprising a busbar trunking body, a plug-in box located below the busbar trunking body, a power take-off socket fixedly installed at the center of the bottom of the busbar trunking body, a power take-off head fixedly installed at the center of the top of the plug-in box, the power take-off head being adapted to the power take-off socket, support blocks fixedly installed at both ends of both sides of the plug-in box, guide rods fixedly installed on the top of each of the four support blocks, two guide grooves respectively opened on both sides of the busbar trunking body, limit sleeves fixedly installed at the bottom of each of the four guide grooves, and the four guide rods respectively plugged into the... Between the four guide slots and the four limiting sleeves, each of the four guide rods has a snap-fit ​​groove on one side, and each of the four guide slots has an installation groove on one side. Each of the four installation grooves has a stop block fixedly installed at the bottom, and each of the four installation grooves has a rotating shaft rotatably installed on one side. Each of the four rotating shafts has a snap-fit ​​rod fixedly installed at the end away from the busbar trunking body. The four snap-fit ​​rods are adapted to the four snap-fit ​​grooves. Each of the four rotating shafts has a torsion spring sleeved on its surface. Both ends of the four torsion springs are fixedly connected to the inside of the installation groove and the snap-fit ​​rod, respectively. An unlocking component is provided in the middle of both sides of the busbar trunking body. The unlocking component is rotatably connected to the four snap-fit ​​rods.

[0005] Preferably, the unlocking component includes four transmission bars, which are respectively fixedly installed on one side of four locking rods. Each of the four transmission bars has a transmission pin inserted inside. A connecting rod is rotatably installed at the end of each of the four transmission pins away from the busbar body. A push plate is fixedly installed at the end of each of the four connecting rods away from the transmission pin.

[0006] Preferably, a rectangular slide bar is fixedly installed on the side of the push plate away from the connecting rod, a handle is fixedly installed on the end of each of the four rectangular slide bars away from the push plate, a rectangular sliding sleeve is movably fitted on one end of each of the four rectangular slide bars, and one side of each of the four rectangular sliding sleeves is fixedly connected to the busbar trunking body.

[0007] Preferably, a return spring is fitted on the other end of each rectangular slide bar surface, and the two ends of the four return springs are respectively fixedly connected to the four push plates and the four rectangular slide sleeves.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: During plug-in installation, the operator inserts the four guide rods on the plug-in box between the four guide slots and the four limiting sleeves. The four guide slots guide the power take-up head to be accurately inserted into the power take-up socket on the busbar trunking body. When the four guide rods are inserted into the four guide slots, they push the four locking rods. The locking rods are pushed and rotate along the pivot to avoid the collision, and at the same time, they twist the torsion springs. When the four guide rods continue to move and move the four locking slots to the locking positions of the four locking rods, the four torsion springs, under their own elastic force, will drive the four locking rods to rotate and lock into the interior of the four locking slots through the pivot for limiting, thereby quickly completing the fixing.

[0009] During disassembly, the operator simultaneously squeezes the four handles inward. Each squeeze causes a rectangular slide bar to slide along the inside of the rectangular sleeve. The movement of the four slide bars moves the push plates and simultaneously compresses the four return springs, giving the slide bars an elastic return effect. The movement of the four push plates drives the transmission pins via connecting rods. The movement of the four transmission pins, in turn, pulls the four locking rods to rotate and exit the four locking slots, releasing the limiting position and quickly completing the disassembly. This allows for very rapid fixing of the guide structure to the busbar trunking, making the installation process simple and quick, thus reducing installation costs. Attached Figure Description

[0010] 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.

[0011] In the attached diagram:

[0012] Figure 1This is a schematic diagram of the guide structure of the plug-in quick-connect busbar trunking of this utility model. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the rotating shaft and torsion spring structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the guide structure of the plug-in quick-connect busbar trunking of this utility model. Figure 2 ;

[0015] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0016] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B;

[0017] In the diagram: 1. Busbar trunking body; 2. Connector box; 3. Support block; 4. Guide rod; 5. Guide groove; 6. Limiting sleeve; 7. Snap-fit ​​groove; 8. Mounting groove; 9. Stop block; 10. Rotating shaft; 11. Torsion spring; 12. Snap-fit ​​rod; 13. Transmission bar; 14. Transmission pin; 15. Connecting rod; 16. Push plate; 17. Rectangular slide bar; 18. Handle; 19. Rectangular slide sleeve; 20. Return spring; 21. Power take-up base; 22. Power take-up head. Detailed Implementation

[0018] 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.

[0019] Depend on Figures 1 to 5 The present invention includes a busbar trunking body 1, a plug-in box 2 at the bottom of the busbar trunking body 1, a power take-up base 21 fixedly installed at the middle of the bottom of the busbar trunking body 1, a power take-up head 22 fixedly installed at the middle of the top of the plug-in box 2, the power take-up head 22 being adapted to the power take-up base 21, support blocks 3 fixedly installed at both ends of both sides of the plug-in box 2, guide rods 4 fixedly installed at the top of each of the four support blocks 3, two guide grooves 5 respectively opened on both sides of the busbar trunking body 1, limit sleeves 6 fixedly installed at the bottom of each of the four guide grooves 5, the four guide rods 4 being inserted between the four guide grooves 5 and the four limit sleeves 6 respectively, a snap-fit ​​groove 7 opened on one side of each of the four guide rods 4, an installation groove 8 opened on one side of each of the four guide grooves 5, and a stop block 9 fixedly installed at the bottom of each of the four installation grooves 8.

[0020] During the plug-in installation, the operator inserts the four guide rods 4 on the plug-in box 2 into the four guide grooves 5 and the four limit sleeves 6. The power take-up head 22 can be accurately inserted into the power take-up base 21 on the bus trunking body 1 by the guidance of the four guide grooves 5.

[0021] A rotating shaft 10 is rotatably installed on one side of each of the four mounting slots 8. A snap-fit ​​rod 12 is fixedly installed on the end of each of the four rotating shafts 10 away from the busbar trunking body 1. The four snap-fit ​​rods 12 are adapted to the four snap-fit ​​slots 7. A torsion spring 11 is sleeved on the surface of each of the four rotating shafts 10. The two ends of the four torsion springs 11 are fixedly connected to the inside of the mounting slot 8 and the snap-fit ​​rod 12, respectively. An unlocking component is provided in the middle of both sides of the busbar trunking body 1. The unlocking component is rotatably connected to the four snap-fit ​​rods 12.

[0022] When the four guide rods 4 are inserted into the four guide slots 5, they push the four locking rods 12. The locking rods 12 are pushed and rotate along the rotating shaft 10 to avoid the collision, and at the same time, they twist the torsion springs 11. When the four guide rods 4 continue to move and move the four locking slots 7 to the locking positions of the four locking rods 12, the four torsion springs 11, under their own elastic force, will drive the four locking rods 12 to rotate and lock into the interior of the four locking slots 7 through the rotating shaft 10 for limiting, thereby quickly completing the fixation. This makes the fixing of this guide structure with the busbar trunking very fast, making the installation process of the busbar trunking simple and quick enough, thereby reducing the installation cost.

[0023] The unlocking assembly includes four transmission bars 13, which are fixedly installed on one side of four locking rods 12 respectively. Each of the four transmission bars 13 has a transmission pin 14 inserted inside. Each of the four transmission pins 14 has a connecting rod 15 rotatably installed at the end away from the busbar trunking body 1. Each of the four connecting rods 15 has a pushing plate 16 fixedly installed at the end away from the transmission pin 14.

[0024] A rectangular slide bar 17 is fixedly installed on the side of the push plate 16 away from the connecting rod 15. A handle 18 is fixedly installed on the end of each of the four rectangular slide bars 17 away from the push plate 16. A rectangular slide sleeve 19 is movably fitted on one end of each of the four rectangular slide bars 17. One side of each of the four rectangular slide sleeves 19 is fixedly connected to the busbar trunking body 1. A return spring 20 is fitted on the other end of each of the rectangular slide bars 17. The two ends of each of the four return springs 20 are fixedly connected to the four push plates 16 and the four rectangular slide sleeves 19, respectively.

[0025] During disassembly, the operator simultaneously squeezes the four handles 18 inwards. When the handles 18 are squeezed, they all cause the rectangular slide rods 17 to slide along the inside of the rectangular slide sleeve 19. When the four rectangular slide rods 17 move, they all cause the push plates 16 to move and simultaneously squeeze the four return springs 20, so that the four rectangular slide rods 17 have an elastic return effect. When the four push plates 16 move, they all cause the transmission pins 14 to move through the connecting rods 15. When the four transmission pins 14 move, they all cause the four locking rods 12 to rotate and exit the inside of the four locking slots 7 through the cooperation of the transmission bars 13, thus releasing the limit and quickly completing the disassembly.

Claims

1. A guide structure for a plug-in quick-connect busbar trunking, comprising a busbar trunking body (1), characterized in that: A plug-in box (2) is provided below the busbar trunking body (1). A power take-up socket (21) is fixedly installed in the middle of the bottom of the busbar trunking body (1). A power take-up head (22) is fixedly installed in the middle of the top of the plug-in box (2). The power take-up head (22) is compatible with the power take-up socket (21). Support blocks (3) are fixedly installed at both ends of both sides of the plug-in box (2). Guide rods (4) are fixedly installed on the top of the four support blocks (3). Two guide grooves (5) are opened on both sides of the busbar trunking body (1). Limit sleeves (6) are fixedly installed at the bottom of the four guide grooves (5). The four guide rods (4) are respectively inserted between the four guide grooves (5) and the four limit sleeves (6). One side of the four guide rods (4) is opened There is a snap-fit ​​groove (7), and an installation groove (8) is provided on one side of each of the four guide grooves (5). A stop block (9) is fixedly installed at the bottom of each of the four installation grooves (8). A rotating shaft (10) is rotatably installed on one side of each of the four installation grooves (8). A snap-fit ​​rod (12) is fixedly installed at one end of each of the four rotating shafts (10) away from the busbar trunking body (1). The four snap-fit ​​rods (12) are adapted to the four snap-fit ​​grooves (7). A torsion spring (11) is sleeved on the surface of each of the four rotating shafts (10). The two ends of each of the four torsion springs (11) are fixedly connected to the inside of the installation groove (8) and the snap-fit ​​rod (12) respectively. An unlocking component is provided in the middle of both sides of the busbar trunking body (1). The unlocking component is rotatably connected to the four snap-fit ​​rods (12).

2. The guide structure for a plug-in quick-connect busbar trunking according to claim 1, characterized in that: The unlocking assembly includes four transmission bars (13), which are fixedly installed on one side of four locking rods (12). Each of the four transmission bars (13) has a transmission pin (14) inserted inside. Each of the four transmission pins (14) has a connecting rod (15) rotatably installed at one end away from the busbar trunking body (1). Each of the four connecting rods (15) has a push plate (16) fixedly installed at one end away from the transmission pin (14).

3. The guide structure for a plug-in quick-connect busbar trunking according to claim 2, characterized in that: A rectangular slide bar (17) is fixedly installed on the side of the push plate (16) away from the connecting rod (15). A handle (18) is fixedly installed on the end of each of the four rectangular slide bars (17) away from the push plate (16). A rectangular slide sleeve (19) is movably fitted on one end of each of the four rectangular slide bars (17). One side of each of the four rectangular slide sleeves (19) is fixedly connected to the busbar trunking body (1).

4. The guide structure for a plug-in quick-connect busbar trunking according to claim 3, characterized in that: The other end of each rectangular slide bar (17) is fitted with a return spring (20), and the two ends of each of the four return springs (20) are respectively fixedly connected to the four push plates (16) and the four rectangular slide sleeves (19).