Intensive bus duct based on telescopic adjustment
By introducing retractable and adjustable inner and outer trunking structures and components into the busbar trunking, the adaptability problem caused by the fixed length of the busbar trunking is solved, enabling flexible adaptation and convenient maintenance of the busbar trunking in different spatial environments, and improving its versatility and efficiency.
Patent Information
- Application Number
- CN202520459437.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The existing high-density busbar trunking has a fixed length, which cannot flexibly adapt to different space requirements. This results in waste in narrow or irregular spaces or failure to cover the entire area, affecting versatility and efficiency.
A retractable and adjustable compact busbar trunking is designed. By combining an internal trunking and an external trunking, and utilizing a stretch positioning component and a sliding assembly/disassembly component, the length of the busbar trunking can be adjusted and stably connected. The design includes structures such as sliding columns, plug-in rings, and threaded rods to ensure the adaptability of the busbar trunking to different environments and convenient maintenance.
It enables flexible adaptation of busbar trunking to different spatial environments, improves the versatility and practicality of the device, and facilitates the installation and maintenance of busbar trunking.
Smart Images

Figure CN223928052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the bus duct technical field, concretely is a kind of intensive bus duct based on telescopic adjustment. BACKGROUND
[0002] Bus duct is a kind of copper, aluminum bus column is formed, for the dispersed system each element distribution larger power closed metal device, bus is closely arranged, interval is small, and therefore named "intensive". This structure makes it can transmit larger current in limited space, saves space, is particularly suitable for high-rise building, large workshop and so on to the space utilization rate requirement higher place.
[0003] Chinese patent with disclosure number CN206211466U discloses a kind of intensive bus duct, the prior art can accelerate heat conduction by the heat dissipation thorn piece on the outside of aluminum-magnesium alloy left side plate and aluminum-magnesium alloy right side plate, reduce heat loss, prolong service life;Silicone strip set between conductive row and with slot upper cover plate and conductive row and with slot lower cover plate can prevent water;The design meets the requirements of fire resistance, heat dissipation and waterproof performance.
[0004] The above-mentioned device can meet the requirements of multiple protection performance during use, however, the size of bus duct is uniform, in specific installation environment, due to its fixed length, it can not fully adapt to the needs of different space, in some narrow or irregular space, too long bus duct can cause waste, and too short can not cover the entire required area, in order to ensure safety and reliability, often need to take additional measures to adjust the position of bus duct or cut appropriate length, inappropriate bus duct length can lead to poor electrical connection, heat dissipation problem and maintenance difficulty and a series of subsequent problems, thereby reducing the versatility of bus duct and affecting use efficiency, need to be optimized and improved. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of intensive bus duct based on telescopic adjustment, to solve the problem that bus duct is not flexible and adjustable if not, for improving its applicability in different application scenarios is relatively difficult.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of intensive bus duct based on telescopic adjustment, comprising: built-in slot body, the inside of the built-in slot body is equipped with insulating fixed frame, the outside of the built-in slot body is connected with protective baffle, further comprising stretching positioning assembly and sliding dismounting assembly:
[0007] The stretch positioning component is disposed on the outside of the built-in groove, and the stretch positioning component includes an outer groove. Both ends of the outer groove are provided with sliding columns, and the outer side of the sliding columns is provided with a plug ring. The stretch positioning component is used for stretch adjustment and positioning between the built-in groove and the outer groove. The sliding disassembly component is disposed at the bottom end of the built-in groove, and the sliding disassembly component includes a connecting base plate. The connecting base plate is disposed at the bottom end of the built-in groove, and the top wall of the connecting base plate is connected to a sliding baffle. The sliding disassembly component is used for disassembly and assembly of the outer groove and the built-in groove in a sliding connection.
[0008] Preferably, the external groove is slidably connected to the outside of the internal groove, and sliding grooves are provided on both the front and rear sides of the external groove, with equidistant positioning grooves provided on the outside of the sliding grooves.
[0009] Preferably, the sliding column is fixedly connected to both ends of the built-in groove, and an elastic connector is provided at one outer end of the sliding column, and a threaded rod is connected to the outer side of the sliding column.
[0010] Preferably, a pull plate is connected to the outer side of the plug ring, and a positioning block is provided on the outer side of the plug ring, and the positioning block is adapted to the equidistant positioning groove.
[0011] Preferably, the inner side of the pull plate is connected to a rotating shaft, and the inner side of the rotating shaft is connected to a threaded pipe.
[0012] Preferably, the connecting base plate is connected to the bottom end of the external groove, and both sides of the top of the connecting base plate are connected with snap-fit sliding strips, which are slidably connected to the external groove.
[0013] Preferably, a sliding baffle is connected to the inner top of the connecting base plate, and a limiting platform is provided at the bottom of the built-in groove.
[0014] Preferably, one end of the built-in groove is connected to an elastic connecting plate, and a protective plate is connected to the outside of the elastic connecting plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model connects the busbar trunking by setting a slidable external trunking on the outside of the built-in trunking. During use, when it is necessary to adjust the size of the busbar trunking to adapt to the environment, the built-in trunking is slid to allow the plug-in ring to be inserted into the appropriate equidistant positioning groove to lock the sliding column, thereby achieving the effect of adapting and adjusting the busbar trunking and improving the versatility of the device.
[0017] A slidable connecting base plate is provided at the bottom of the busbar trunking formed by the combination of the built-in and external trunking. The connecting base plate is snapped and fixed to the external trunking, making it easy to remove and facilitating the maintenance of internal parts and devices, thus improving the practicality of the device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention after stretching;
[0020] Figure 3 This is a schematic diagram of the partially separated three-dimensional structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the partially separated three-dimensional structure of the stretch positioning component of this utility model;
[0022] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Built-in groove; 2. Insulating fixing frame; 3. Protective baffle; 4. External groove; 5. Sliding groove; 6. Equidistant positioning groove; 7. Elastic connecting plate; 8. Protective plate; 9. Sliding column; 10. Elastic connecting piece; 11. Threaded rod; 12. Insertion ring; 13. Pull plate; 14. Rotating shaft; 15. Threaded pipe; 16. Connecting base plate; 17. Snap-fit sliding strip; 18. Sliding baffle; 19. Limiting platform. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0026] like Figure 1 - Figure 5 As shown, this application provides a retractable and adjustable compact busbar trunking, including: an internal trunking 1, an insulating fixing frame 2 installed on the inner side of the internal trunking 1, and a protective baffle 3 connected to the outer side of the internal trunking 1.
[0027] Specifically, such as Figure 3As shown, one end of the built-in groove 1 is connected to an elastic connecting plate 7, and a protective plate 8 is connected to the outside of the elastic connecting plate 7. The protective plate 8 is elastically connected to the inside of the built-in groove 1 through the elastic connecting plate 7, thereby improving the protective performance against sliding of the built-in groove 1 and the outer groove 4.
[0028] A tension positioning component is provided on the outside of the built-in groove 1, and the tension positioning component includes an outer groove 4. Both ends of the outer groove 4 are provided with sliding columns 9, and the outer side of the sliding columns 9 is provided with a plug ring 12. The tension positioning component is used for tension adjustment and positioning between the built-in groove 1 and the outer groove 4.
[0029] Specifically, such as Figure 3 As shown, the external groove 4 is slidably connected to the outside of the internal groove 1, and sliding grooves 5 are provided on both the front and rear sides of the external groove 4. Equidistant positioning grooves 6 are provided on the outside of the sliding grooves 5. The equidistant positioning grooves 6 are equidistantly arranged, which facilitates the adjustment of the same unit distance between the internal groove 1 and the external groove 4.
[0030] Specifically, such as Figure 4 As shown, the sliding column 9 is fixedly connected to both ends of the built-in groove 1, and an elastic connector 10 is provided at one end of the sliding column 9. A threaded rod 11 is connected to the outside of the sliding column 9. The elastic connector 10 is used to squeeze the insertion ring 12. When positioning is required, the threaded rod 11 connected to the end is connected to the threaded tube 15 to limit the position of the sliding column 9.
[0031] Specifically, such as Figure 4 As shown, a pull plate 13 is connected to the outer side of the plug-in ring 12, and a positioning block is provided on the outer side of the plug-in ring 12. The positioning block is adapted to the equidistant positioning groove 6, which facilitates the plug-in ring 12 to move inward toward the equidistant positioning groove 6 for plug-in positioning and restricts the sliding position of the sliding column 9.
[0032] Specifically, such as Figure 4 As shown, a rotating shaft 14 is connected to the inner side of the pull plate 13, and a threaded tube 15 is connected to the inner side of the rotating shaft 14. The rotating shaft 14 is embedded in the inner side of the pull plate 13, providing rotational support for the threaded tube 15.
[0033] The bottom of the built-in groove 1 is provided with a sliding assembly, which includes a connecting base plate 16. The connecting base plate 16 is located at the bottom of the built-in groove 1, and a sliding baffle 18 is connected to the top wall of the connecting base plate 16. The sliding assembly is used for the sliding connection and disassembly of the external groove 4 and the built-in groove 1.
[0034] Specifically, such as Figure 3As shown, the connecting base plate 16 is connected to the bottom end of the external groove 4, and the top two sides of the connecting base plate 16 are connected to the snap-fit sliding strips 17. The snap-fit sliding strips 17 are slidably connected to the external groove 4. The inner side of the top end of the connecting base plate 16 is connected to the sliding baffle 18. The bottom end of the internal groove 1 is provided with a limiting platform 19. One end of the limiting platform 19 is snapped into the inner side of the sliding baffle 18 to limit the bottom position of the sliding of the internal groove 1 and the external groove 4.
[0035] In this embodiment: a slidable external groove 4 is provided on the outside of the built-in groove 1 for connection. During use, when the size of the busbar groove needs to be adjusted to adapt to the environment, the built-in groove 1 is slidable so that the plug-in ring 12 is inserted into the appropriate equidistant positioning groove 6 to lock the sliding column 9, which facilitates the adaptation and adjustment of the busbar groove. A slidable connecting base plate 16 is provided at the bottom of the busbar groove formed by the combination of the built-in groove 1 and the external groove 4. The connecting base plate 16 is snapped and fixed to the external groove 4, which is easy to remove and facilitates the maintenance of internal parts and devices.
[0036] The specific solution is as follows: During the installation and use of the busbar trunking, the length of the busbar trunking may be insufficient. Therefore, it is necessary to adjust the busbar trunking according to the actual environmental requirements. At this time, the inner trunking 1 can be pulled out from the outer trunking 4. During the sliding process, the inner side is connected to the elastic connecting plate 7 through the protective plate 8 for elastic protection. Then, the sliding column 9 slides inside the sliding groove 5. The elastic connecting piece 10 squeezes the plug ring 12, so that the positioning block on the outside of the plug ring 12 is inserted into the appropriate equidistant positioning groove 6 for positioning and fixing. Then, the pull plate 13 is squeezed to connect and position the threaded tube 15 with the threaded rod 11, ensuring the stability of the busbar trunking after the inner trunking 1 and the outer trunking 4 are adjusted. The bottom connecting plate 16 can be slidably removed for easy maintenance of internal parts.
[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A dense busway based on scalable adjustment, comprising: The utility model provides an inner built -in groove (1), the inner side mounting of inner built -in groove (1) is fixed frame (2) of insulation, the outer side of inner built -in groove (1) is connected with guard baffle (3), its characterized in that still includes: The stretching positioning assembly is arranged at the outer side of the inner built-in groove (1), and the stretching positioning assembly comprises an outer built-in groove (4), both ends of the outer built-in groove (4) are provided with sliding columns (9), and the outer side of the sliding column (9) is provided with a plug-in ring (12), the stretching positioning assembly is used for stretching adjustment and positioning between the inner built-in groove (1) and the outer built-in groove (4); The sliding dismounting assembly is arranged at the bottom end of the inner built-in groove (1), and the sliding dismounting assembly comprises a connecting bottom plate (16), the connecting bottom plate (16) is arranged at the bottom end of the inner built-in groove (1), and the top wall of the connecting bottom plate (16) is connected with a sliding baffle (18), the sliding dismounting assembly is used for the dismounting of the sliding connection between the outer built-in groove (4) and the inner built-in groove (1).
2. The compact bus duct based on scalable adjustment according to claim 1, characterized in that, The outer built-in groove (4) is slidably connected to the outer side of the inner built-in groove (1), and both sides of the outer built-in groove (4) are provided with sliding grooves (5), and the outer side of the sliding groove (5) is provided with equidistant positioning grooves (6).
3. The compact busway based on scalable adjustment according to claim 1, characterized in that, The sliding column (9) is fixedly connected to both ends of the inner built-in groove (1), and the outer end of the sliding column (9) is provided with an elastic connecting piece (10), and the outer side of the sliding column (9) is connected with a threaded rod (11).
4. The compact busway based on scalable adjustment according to claim 2, characterized in that, The outer side of the plug-in ring (12) is connected with a pull plate (13), the outer side of the plug-in ring (12) is provided with a positioning block, and the positioning block is matched with the equidistant positioning grooves (6).
5. The compact busway based on scalable adjustment according to claim 4, characterized in that, The inner side of the pull plate (13) is connected with a rotating shaft (14), and the inner side of the rotating shaft (14) is connected with a threaded tube (15).
6. The compact busway based on scalable adjustment according to claim 2, characterized in that, The connecting bottom plate (16) is connected to the bottom end of the outer built-in groove (4), and both sides of the top end of the connecting bottom plate (16) are connected with clamping sliding strips (17), and the clamping sliding strips (17) are slidably connected with the outer built-in groove (4).
7. The compact busway based on scalable adjustment according to claim 6, characterized in that, The top end of the connecting bottom plate (16) is connected with a sliding baffle (18), and the bottom end of the inner built-in groove (1) is provided with a limiting platform (19).
8. The compact busway based on scalable adjustment according to claim 1, characterized in that, One end of the inner built-in groove (1) is connected with an elastic connecting plate (7), and the outer side of the elastic connecting plate (7) is connected with a protective plate (8).
Citation Information
Patent Citations
Dense -type bus duct
CN206211466U