Insulating tubular bus assembly capable of being telescopically adjusted
The adjustable insulated tubular busbar assembly solves the problem of cable arrangement during installation, achieving aesthetically pleasing cable layout and flexible adaptation, while ensuring the stability and heat dissipation of the busbar assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Existing busbar assemblies are difficult to organize during installation. Multiple cables strung together are unsightly and affect the installation process. They are also difficult to separate and place later. Furthermore, the fixed support length is inconvenient and difficult to adjust flexibly according to the actual environment.
The system employs a telescopic and adjustable insulated tubular busbar assembly, including a support tube, support base, telescopic fittings, and clamping assembly. The busbar body can be flexibly fixed and its length adjusted through the adjusting components and clamping assembly. The support ring and slider structure ensure the busbar separation and stability, and the T-shaped plate is used for fixing to the wall.
It achieves an aesthetically pleasing layout of busbar components, facilitates the fixing and disassembly of individual cables, adapts to different installation environments, improves the adaptability and stability of busbar components, and ensures the separation and heat dissipation effect between adjacent busbars.
Smart Images

Figure CN224083136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar technology, specifically to a retractable and adjustable insulated tubular busbar assembly. Background Technology
[0002] In industrial automation factories and traffic tunnels, it is necessary to simultaneously provide power for both power supply and lighting. In the past, in various power supply situations, including industrial automation factories and rail transit tunnels, cables were typically used to transmit power for both power supply and lighting.
[0003] However, current cables are not easy to organize during installation, and multiple cables are often tangled together, which is not only unsightly but also greatly affects the installation process. Furthermore, it is not easy to separate them after installation, which can easily lead to problems.
[0004] The prior art proposes a Chinese patent with publication number CN214479423U to solve the above-mentioned technical problems. The technical solution disclosed in this patent document is as follows: a convenient plug-in lighting busbar structure, relating to the field of busbar technology. The first and second vertical plates adjacent to each other provided by this utility model can limit the conductor insulation plate, making it convenient for operators to insert the conductor insulation plate into the busbar protective shell. The first and second clamps on the conductor insulation plate can clamp and fix the conductor, making it convenient for operators to insert single cables and fix their positions, thereby facilitating the insertion of the conductor into the busbar protective shell. Moreover, there is a certain distance between the multiple sets of first and second clamps, which avoids multiple cables from getting tangled during installation and transportation. In addition, ventilation holes are used in conjunction to improve the heat dissipation environment of the conductor. However, it is inconvenient to fix the actual support length of the busbar assembly and it is not convenient to flexibly adjust it according to the actual assembly environment of the busbar assembly. Utility Model Content
[0005] The purpose of this invention is to provide a retractable and adjustable insulated tubular busbar assembly to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] The telescopic and adjustable insulated tubular busbar assembly includes multiple busbar bodies and a support tube. The outer ring of the support tube is fixedly equipped with a support seat for supporting the multiple busbar bodies arranged equidistantly around its central axis. Both ends of the support tube are connected to a clamping assembly for positioning the busbar bodies one by one via telescopic fittings. The telescopic fittings are equipped with adjusting components to control the distance between them and the ends of the support tubes.
[0008] Using the above technical solution, the busbar body can serve as the necessary connection wire for various electrical equipment. The circular tube-shaped support pipe and support tube facilitate the circumferential arrangement of multiple busbar bodies, making it convenient to combine and arrange multiple busbar bodies together, thus improving the overall aesthetics of the busbar arrangement. The telescopic fittings connected to both ends of the support pipe are used in conjunction with the adjustment components to adjust and fix the length of the mounting brackets for multiple busbar bodies, which facilitates the actual adaptation of the lifting device to the busbar and the actual adaptation to the installation environment. The telescopic fittings and support pipes are insulated tubular components, which facilitates the separate heat dissipation of multiple busbar bodies.
[0009] A further improvement of the present invention is that the telescopic pipe includes multiple sets of staggered support rings and hoses, and a clamping assembly and an adjusting component are installed on the support rings away from the support pipe.
[0010] Using the above technical solution, the multiple support rings facilitate stable displacement of both ends of the bracket along the linear direction, and the flexible hose facilitates complete separation between multiple busbar bodies, avoiding the stacking of bent busbars.
[0011] A further improvement of the present invention is that: the outer ring of the support base is provided with a first groove for placing a single busbar body, and multiple sets of the first grooves are arranged equidistantly around the central axis of the support tube, and multiple sets of second grooves corresponding one-to-one with the first grooves are provided on the outer ring of the support ring away from the support tube.
[0012] Using the above technical solution, the first groove and the second groove are used for the embedding and positioning of a single busbar. The second groove, in conjunction with the clamp assembly, facilitates the fixing of a single busbar, effectively restricts lateral bending of the busbar, and also facilitates rapid positioning during the installation and fixing of a single busbar.
[0013] A further improvement of the present invention is that the clamping assembly includes a clamping plate that rotates on one side of the second groove, the clamping plate being snapped onto a plate on the other side of the second groove and threadedly connected to a fixing knob, the bottom end of which is screwed into the inside of the support ring via a threaded connection.
[0014] Using the above technical solution, one side of the clamping plate can be hinged to the top of the support ring, and the free end of the flip-up clamping plate abuts against the surface of the support ring, which can firmly clamp the busbar body that needs to be fixed into the inside of the second groove, thereby fixing the busbar body. The fixing knob with threaded groove can realize the fixed connection between the free end of the clamping plate and the support ring. The fixing knob, which is easy for the staff to rotate manually, also facilitates the quick assembly and disassembly of the busbar body that needs to be inspected and replaced.
[0015] A further improvement of the present invention is that: the adjusting component includes a frame plate fixedly connected to the support ring, an adjusting screw is rotatably connected to the center of the frame plate, a circular plate is fixedly installed inside the support tube, the center of the circular plate is threadedly connected to the adjusting screw, and a turntable is fixedly installed at the end of the adjusting screw away from the support tube.
[0016] The above technical solution uses an adjusting screw connecting the frame plate and the circular plate to control the overall support length of the mounting bracket. Multiple evenly distributed hand grip grooves are provided on the outer ring of the turntable to facilitate the operator's flexible rotation of the adjusting screw. The component structure is compact and flexible, and it is convenient for actual operation without occupying the overall space of the component.
[0017] A further improvement of this utility model is that: multiple sets of sliding rods are fixedly installed on the side of the support ring away from the support tube, and the inside of the support seat is provided with sliding grooves for the ends of the sliding rods on both sides to slide. Multiple sets of sliders that are slidably connected to the sliding rods are fixedly installed on the outer rings of the multiple sets of support rings.
[0018] Using the above technical solution, the slide bar can move along with the end support ring. The slide bar achieves stable displacement within the corresponding groove. Each set of support rings is equipped with a slider that can slide on the slide bar, enabling multiple sets of support rings to move stably and linearly along the central axis of the support tube. This effectively limits the actual displacement direction of the telescopic pipe. Furthermore, the slide bar and slider structure can limit lateral bending of the busbar body in the section between the first and second grooves, ensuring effective separation between adjacent busbar bodies.
[0019] A further improvement of this utility model is that a T-shaped plate is bonded to the outer ring of the support base, and mounting holes are provided at the four corners of the T-shaped plate.
[0020] Using the above technical solution, the mounting holes can be used to pass through bolts, screws and other structures. The components that pass through the mounting holes can firmly press the T-shaped plate onto the wall where the device needs to be fixed. The T-shaped plate is installed between two adjacent first grooves, which does not affect the assembly of the busbar body onto the support base.
[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0022] 1. This utility model provides a telescopic and adjustable insulated tubular busbar assembly, which is provided with a circular tubular support tube and a support base to support multiple busbar bodies. It can easily fix multiple busbar bodies to the support base in a uniform circumference. Both ends of the device are provided with clamping components for quick fixing of individual busbar bodies, which facilitates the insertion and fixing of individual busbar bodies, and makes it convenient for subsequent trimming and replacement of individual busbars. It also facilitates the arrangement of busbar assembly during installation, improves the aesthetics of the line layout, and facilitates rapid heat dissipation between busbar bodies.
[0023] 2. This utility model provides a telescopic and adjustable insulated tubular busbar assembly. Both ends of the support tube are connected to telescopic fittings. The adjusting screws connecting the frame plate and the circular plate on the device can control the distance between the support ring at the end and the end of the support tube. The positions of the support rings at both ends can be flexibly adjusted to control the overall support length of the device. This facilitates the device to adapt to busbar assemblies of different lengths or installation environments that require a fixed installation, thereby improving the flexibility of the device components in actual use. Furthermore, the overall structure of the device has strong stability, which helps to efficiently ensure the separation between adjacent busbar bodies. At the same time, the components are set up flexibly and conveniently, making it easy for operators to operate. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] Figure 1 This is a first schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a second schematic diagram of the overall structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the busbar body fixing bracket structure of this utility model;
[0028] Figure 4 This is a cross-sectional view of the busbar body fixing bracket structure of this utility model;
[0029] Figure 5 for Figure 3 Enlarged view of the structure of A in the middle;
[0030] Figure 6 for Figure 4 Enlarged view of the structure of B in the middle;
[0031] In the diagram: 1. Busbar body; 2. Support pipe; 3. Support base; 4. Support ring; 5. Flexible hose; 6. First groove; 7. Second groove; 8. Clamping plate; 9. Fixing knob; 10. Frame plate; 11. Adjusting screw; 12. Circular plate; 13. Turntable; 14. Slide rod; 15. Slide groove; 16. Slider; 17. T-shaped plate; 18. Mounting hole. Detailed Implementation
[0032] The present invention will be further described in detail below with reference to the embodiments: The technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present invention.
[0033] Example 1
[0034] like Figures 1-6 As shown, this utility model provides a telescopic and adjustable insulated tubular busbar assembly, including multiple busbar bodies 1 and a support tube 2. The outer ring of the support tube 2 is fixedly installed with a support seat 3 for supporting the multiple busbar bodies 1 arranged equidistantly around its central axis. Both ends of the support tube 2 are connected to a clamping assembly for positioning the busbar bodies 1 one by one through a telescopic fitting. An adjusting component is installed on the telescopic fitting to control the distance between it and the end of the support tube 2.
[0035] In this embodiment, the operator can rotate the adjusting parts at both ends of the device according to the actual assembly of the busbar assembly. The adjusting parts can drive the end of the telescopic tube to move, thereby adjusting the distance between the end of the telescopic tube and the middle support tube 2, thereby adjusting the distance between the two ends of the busbar assembly bracket. After the busbar bracket is adjusted to a suitable length, the busbar bodies 1 that need to be positioned and assembled are installed one by one into the corresponding support base 3. The clamping components at both ends are used for quick fixation. The components are highly flexible in actual use, and the entire device can be made of insulating plastic and other materials. The multiple sets of busbar bodies 1 that are evenly arranged around the outer ring of the support tube 2 are isolated from each other, which facilitates the neat arrangement and individual disassembly and maintenance of multiple busbar bodies 1, and also avoids heat transfer between busbar bodies 1 that affects heat dissipation.
[0036] like Figures 1-6 As shown, in this embodiment, preferably, the telescopic pipe includes multiple sets of staggered support rings 4 and hoses 5. The support rings 4 away from the support pipe 2 are equipped with clamping components and adjusting components. The telescopic pipe facilitates the adjustment of the overall support length of the component, and the location of the telescopic pipe facilitates the separation of the busbar body 1.
[0037] Among them, the outer ring of the support base 3 has a first groove 6 for placing a single busbar body 1, and multiple sets of first grooves 6 are arranged equidistantly around the central axis of the support tube 2. The outer ring of the support ring 4 away from the support tube 2 has multiple sets of second grooves 7 that correspond one-to-one with the first grooves 6. The first grooves 6 and the second grooves 7 facilitate the stable positioning of the single busbar body 1, and the second grooves 7 that correspond one-to-one with the clamping assembly also facilitate the clamping and fastening of the busbar body 1.
[0038] In detail, the clamping assembly includes a clamping plate 8 that rotates on one side of the second groove 7. The clamping plate 8 is snapped onto a plate on the other side of the second groove 7 and threadedly connected to a fixing knob 9. The bottom end of the fixing knob 9 is screwed into the inside of the support ring 4 via a threaded connection. After the busbar body 1 that needs to be fixed is placed into the corresponding first groove 6 and second groove 7 and tightened, the clamping plates 8 at both ends of the first groove 6 and second groove 7 are snapped onto the busbar body 1, and the bottom end of the fixing knob 9 is screwed onto the support ring 4. This can achieve the fixation of the busbar body 1 and also facilitate the quick disassembly of a single busbar body 1 in the future.
[0039] Based on the above embodiments, such as Figure 1-4 As shown, preferably, the adjusting component includes a frame plate 10 fixedly connected to the support ring 4. An adjusting screw 11 is rotatably connected to the center of the frame plate 10. A circular plate 12 is fixedly installed inside the support tube 2. The center of the circular plate 12 is threadedly connected to the adjusting screw 11. A turntable 13 is fixedly installed at the end of the adjusting screw 11 away from the support tube 2. The operator drives the adjusting screw 11 to rotate through the turntable 13. The rotation of the adjusting screw 11, which is threadedly connected to the circular plate 12, can drive the frame plate 10 to move. The frame plate 10 can drive the end of the telescopic pipe and the frame plate 10 to move, which facilitates the adjustment of the distance between the end support ring 4 and the support tube 2.
[0040] Among them, multiple sets of sliding rods 14 are fixedly installed on the side of the support ring 4 away from the support tube 2. The support base 3 has a sliding groove 15 for the ends of the sliding rods 14 on both sides to slide. Multiple sets of sliders 16 that are slidably connected to the sliding rods 14 are fixedly installed on the outer ring of the multiple sets of support rings 4. When the adjusting component moves the end of the support ring 4, it can drive the sliding rod 14 to slide inside the sliding groove 15, which facilitates the improvement of the displacement of the multiple sets of support rings 4 and the stability of the folding of the hose 5. The structure of sliders 16 and sliding rods 14 can also prevent the bus body 1 from bending laterally.
[0041] Furthermore, a T-shaped plate 17 is bonded to the outer ring of the support base 3. Mounting holes 18 are provided at the four corners of the T-shaped plate 17. The mounting holes 18 on the T-shaped plate 17 facilitate fixing to the position where the busbar assembly needs support by fitting screws and other components.
[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0043] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An assembly of insulated tubular busbars with telescopic adjustment, comprising a plurality of busbar bodies (1), characterised in that: Also include support tube (2), the outer ring of support tube (2) is fixedly installed for supporting the support seat (3) that multiple groups of bus body (1) are arranged around the axis circumference equidistantly, both ends of support tube (2) are connected with the clamping assembly that a certain positioning is carried out to bus body (1) through telescopic tube, and the adjusting piece for controlling the spacing between telescopic tube and the end of support tube (2) is installed on telescopic tube.
2. The telescopically adjustable insulated tubular busbar assembly of claim 1, wherein: The telescopic tube includes multiple groups of staggered support rings (4) and hoses (5), and the clamping assembly and the adjusting piece are installed on the support ring (4) away from the support tube (2).
3. The telescopically adjustable insulated tubular busbar assembly of claim 2, wherein: The outer ring of the support seat (3) is provided with a first groove (6) for placing a single bus body (1), and multiple groups of the first grooves (6) are arranged around the central axis of the support tube (2) at a circumferential equidistant distance, and multiple groups of second grooves (7) corresponding to the first grooves (6) are provided on the outer ring of the support ring (4) away from the support tube (2).
4. The telescopically adjustable insulated tubular busbar assembly of claim 3, wherein: The clamping assembly includes a clamping plate (8) rotating on one side of the second groove (7), the clamping plate (8) is buckled to the plate on the other side of the second groove (7), a fixed knob (9) is threadedly connected to the clamping plate (8), and the bottom end of the fixed knob (9) is screwed into the inside of the support ring (4) through thread connection.
5. The telescopically adjustable insulated tubular busbar assembly of claim 3, wherein: The adjusting piece includes a shelf plate (10) fixedly connected with the support ring (4), a adjusting screw (11) is rotatably connected to the center of the shelf plate (10), a circular plate (12) is fixedly installed in the inside of the support tube (2), the center of the circular plate (12) is threadedly connected with the adjusting screw (11), and a turntable (13) is fixedly installed on the end of the adjusting screw (11) away from the support tube (2).
6. The telescopically adjustable insulated tubular busbar assembly of claim 5, wherein: Multiple groups of slide rods (14) are fixedly installed on the side of the support ring (4) away from the support tube (2), a sliding groove (15) is provided in the inside of the support seat (3) for the end of the slide rod (14) to slide, and multiple groups of slide blocks (16) are fixedly installed on the outer ring of multiple groups of support rings (4) and are slidably connected with the slide rods (14).
7. The telescopically adjustable insulated tubular busbar assembly according to any one of claims 1-6, characterized in that: A T-shaped plate (17) is bonded to the outer ring of the support seat (3), and mounting holes (18) are provided at the four corners of the T-shaped plate (17).
Citation Information
Patent Citations
Illumination bus structure convenient to plug
CN214479423U