An assembled high-load flow distribution conductive copper bar structure
By using a modular copper busbar structure with a plug-in and transmission mechanism, multi-layer copper busbars can be fixed without holes, solving the problems of complex installation and weakened structural strength of traditional copper busbars, and improving work efficiency and electrical safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LANGHEZE ELECTRIC CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional copper busbars require drilling holes in them for bolt fixing when multiple layers are stacked together. This leads to complex installation, long disassembly time, and may weaken the structural strength and cause stress concentration, affecting the structural integrity and mechanical properties of the copper busbar.
It adopts a modular structure, and through the plug-in cooperation of the assembly base and the fixed base, the multi-layer copper busbar is fixed without holes by the plug-in and transmission mechanism. Combined with the insulation sheet for isolation, it ensures electrical insulation performance.
It simplifies the installation and disassembly process, avoids weakening the structural strength of the copper busbar and stress concentration, improves work efficiency and electrical safety, and ensures the structural integrity and reliability of the copper busbar.
Smart Images

Figure CN224501550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an assembled conductive copper busbar structure, specifically an assembled high-load current distribution conductive copper busbar structure. Background Technology
[0002] Copper busbars are common electrical conductive components, usually made of high-purity copper (such as red copper). Due to their good electrical conductivity, thermal conductivity, and mechanical strength, they are widely used in power systems, electrical equipment, and various conductive connection scenarios. Insulated multilayer copper busbars are composed of multiple layers of copper busbars stacked together, with each layer usually separated by insulating material. By stacking copper busbars to increase the total conductive cross-section, resistance is reduced and current is dispersed, improving the overall current carrying capacity and stability of the system. At the same time, insulation safety is enhanced, which helps prevent electrical faults and improve equipment reliability.
[0003] When stacking and fixing multiple layers of copper busbars, the joints of the copper busbars should be cleaned first, and then the multiple layers of copper busbars should be stacked neatly. Traditionally, when fixing multiple layers of copper busbars, holes need to be drilled in the copper busbars for bolt fixing. This not only increases the complexity of installation and disassembly, prolongs the operation time, and reduces work efficiency, but drilling holes may also weaken the structural strength of the copper busbars, causing stress concentration problems and affecting the structural integrity and mechanical properties of the copper busbars. Utility Model Content
[0004] The purpose of this invention is to provide a modular high-load current distribution conductive copper busbar structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A modular high-load current distribution conductive copper busbar structure includes a mounting base with slots on both sides. A fixing seat and a gripping plate are provided on one side of the mounting base. A copper busbar body is disposed between the mounting base and the fixing seat. An adjustment mechanism and a limiting and fastening mechanism for assembling the copper busbar body are provided inside the mounting base. The adjustment mechanism cooperates with a transmission mechanism provided on one side of the fixing seat.
[0007] The above-described modular high-load current distribution conductive copper busbar structure includes a transmission mechanism comprising two insert plates disposed on one side of the fixed base and an elastic retaining plate disposed at the end of the insert plates, wherein the insert plates and the elastic retaining plate are plugged into the slots.
[0008] The above-described modular high-load current distribution conductive copper busbar structure includes a transmission mechanism that further includes a slot on the insert plate and a reset spring on the slot. A sliding member and a rack at the bottom of the sliding member are slidably mounted on the slot.
[0009] The assembled high-load current distribution conductive copper busbar structure described above: the adjustment mechanism includes two rotating screws respectively installed in the two slots and a gear sleeved on the screws, the gear meshing with a rack.
[0010] The assembled high-load current distribution conductive copper busbar structure described above: the adjustment mechanism further includes an internally threaded block threaded onto the screw and a rotating connecting plate connected to the internally threaded block, the rotating connecting plate extending through to the inner side of the assembly base.
[0011] The assembled high-load current distribution conductive copper busbar structure described above includes a limiting and fastening mechanism comprising two first sliding support plates slidably mounted on one side of the assembly base and a side fastening plate connected to the first sliding support plates. The side fastening plate is rotatably connected to the rotating connecting disc.
[0012] As described above, the assembled high-load current distribution conductive copper busbar structure includes two second sliding support plates slidably mounted on one side of the assembly base and an insulating dividing plate connected to the second sliding support plate. The copper busbar body is disposed between the insulating dividing plate and the side fastening plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By using the plug-in connection between the assembly base and the fixed base, multiple layers of copper busbars can be stacked and fixed in a plug-in manner, eliminating the need to drill holes in the copper busbars for bolt fixing. This effectively simplifies the installation and disassembly process, while avoiding the weakening of the copper busbar structure and stress concentration problems that may be caused by drilling holes. This ensures the structural integrity and mechanical properties of the copper busbars, reduces the operational difficulty and time cost during the installation process, and improves work efficiency.
[0015] This invention also enables insulation sheets to isolate each layer of copper busbars, ensuring electrical insulation performance between layers and preventing interlayer short circuit faults, thereby improving the electrical safety and reliability of the entire copper busbar structure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure and the copper busbar structure of a modular high-load current distribution conductive copper busbar.
[0017] Figure 2 This is a schematic diagram of the overall structure and rear view of the copper busbar in a modular high-load current distribution conductive copper busbar structure.
[0018] Figure 3 This is a schematic diagram of the overall structure of a modular high-load current distribution conductive copper busbar.
[0019] Figure 4 A schematic diagram showing the disassembled structure of the assembly base and the fixed base in a modular high-load current distribution conductive copper busbar structure.
[0020] Figure 5 This is a schematic diagram of the fixed base, adjustment mechanism, limit fastening mechanism, and transmission mechanism in a modular high-load current distribution conductive copper busbar structure.
[0021] Figure 6 A schematic diagram of the fixing base and transmission mechanism in a modular high-load current distribution conductive copper busbar structure.
[0022] Figure 7 A schematic diagram of the first sliding support plate, side fastening plate, and adjustment mechanism in a modular high-load current distribution conductive copper busbar structure.
[0023] Figure 8 A schematic diagram of the limiting and fastening mechanism in a modular high-load current distribution conductive copper busbar structure.
[0024] In the diagram: 1. Assembly base; 2. Slot; 3. Fixing base; 4. Holding plate; 5. Insert plate; 6. Elastic clamping plate; 7. Slot; 8. Return spring; 9. Sliding component; 10. Rack; 11. Screw; 12. Gear; 13. Internal threaded block; 14. Rotating connecting plate; 15. First sliding support plate; 16. Side fastening plate; 17. Second sliding support plate; 18. Insulating dividing plate; 19. Copper busbar body. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-8 As an embodiment of this utility model, the assembled high-load current distribution conductive copper busbar structure includes an assembly base 1, slots 2 on both sides of the assembly base 1, a fixing base 3 and a gripping plate 4 on one side of the fixing base 3, a copper busbar body 19 between the assembly base 1 and the fixing base 3, an adjustment mechanism and a limiting and fastening mechanism for assembling the copper busbar body 19 are provided in the assembly base 1, and the adjustment mechanism cooperates with the transmission mechanism provided on one side of the fixing base 3.
[0027] In this embodiment, in the initial state, the assembly base 1 is moved to one side of multiple copper busbar bodies 19, and then the positions of multiple copper busbar bodies 19 are placed on the limiting and fastening mechanism to insulate each layer of copper busbar bodies 19. At this time, the fixing base 3 is inserted from one end of the assembly base 1. During the process, the transmission mechanism in the fixing base 3 will drive the adjustment mechanism in the assembly base 1, so that the adjustment mechanism drives the limiting and fastening mechanism to tighten towards the middle, which can stack and fix multiple layers of copper busbar bodies 19 without drilling holes in the copper busbars for bolt fixing. Then the fixing base 3 is inserted and penetrates the assembly base 1, so that the fixing base 3 and the assembly base 1 are plugged and fixed.
[0028] As a further embodiment of this utility model, the transmission mechanism includes two insert plates 5 disposed on one side of the fixed base 3 and an elastic retaining plate 6 disposed at the end of the insert plates 5, wherein the insert plates 5 and the elastic retaining plate 6 are inserted into the slot 2.
[0029] In this embodiment, one end of the fixing base 3 is provided with two insert plates 5, and the elastic locking plates 6 are provided at the ends of the insert plates 5. During the insertion process of the fixing base 3 and the assembly base 1, the two elastic locking plates 6 are first squeezed inward. After the fixing base 3 penetrates into the assembly base 1, the two elastic locking plates 6 unfold and reset, so that the fixing base 3 and the assembly base 1 are inserted and fixed. When it is necessary to disassemble the fixing base 3, the two elastic locking plates 6 are pressed inward, so that the two elastic locking plates 6 return to the slot 2, thereby separating the fixing base 3 from the assembly base 1.
[0030] As a further embodiment of the present invention, the transmission mechanism further includes a slot 7 disposed on the insert plate 5 and a reset spring 8 disposed on the slot 7, wherein a sliding member 9 and a rack 10 disposed at the bottom of the sliding member 9 are slidably mounted on the slot 7.
[0031] In this embodiment, the return spring 8 can spring-reset the slider 9, and the rack 10 is disposed at the bottom of the slider 9.
[0032] As a further embodiment of this utility model, the adjustment mechanism includes two screws 11 that are rotatably installed in the two slots 2 respectively, and a gear 12 sleeved on the screws 11, wherein the gear 12 meshes with the rack 10.
[0033] In this embodiment, two screws 11 are provided and are rotatably installed at both ends of the assembly base 1. The gear 12 sleeved on the screw 11 meshes with the rack 10. During the process of the fixed base 3 and the assembly base 1 being inserted, the rack 10 will be driven to pass over the gear 12, thereby driving the gear 12 to rotate.
[0034] As a further embodiment of this utility model, the adjustment mechanism further includes an internal thread block 13 threaded onto the screw 11 and a rotating connecting disk 14 connected to the internal thread block 13, the rotating connecting disk 14 extending through to the inner side of the assembly base 1.
[0035] In this embodiment, the rotation of gear 12 will drive the screw 11 to rotate, and the rotation of screw 11 will drive the internal thread block 13 and the rotating connecting disk 14 to move.
[0036] As a further embodiment of this utility model, the limiting and fastening mechanism includes two first sliding support plates 15 slidably mounted on one side of the assembly base 1 and a side fastening plate 16 connected to the first sliding support plates 15. The side fastening plate 16 is rotatably connected to the rotating connecting plate 14.
[0037] In this embodiment, two first sliding support plates 15 are arranged on both sides of the assembly base 1. During the movement of the internal thread block 13 and the rotating connecting plate 14, the side fastening plate 16 will also move, thereby driving the two side fastening plates 16 to move inward, thereby pressing the two ends of the multilayer copper busbar body 19.
[0038] As a further embodiment of this utility model, the limiting and fastening mechanism also includes two second sliding support plates 17 that are slidably mounted on one side of the assembly base 1 and an insulating dividing plate 18 connected to the second sliding support plate 17, with the copper busbar body 19 disposed between the insulating dividing plate 18 and the side fastening plate 16.
[0039] In this embodiment, two insulating dividers 18 are provided to isolate each layer of copper busbar body 19, ensuring the electrical insulation performance between each layer of copper busbar. At the same time, when assembling copper busbar bodies 19 of different thicknesses, during the insertion process of the fixing seat 3 and the assembly seat 1, before the rack 10 passes the gear 12, the two side fastening plates 16 and the two ends of the multi-layer copper busbar body 19 are pressed together. At this time, when the rack 10 continues to pass the gear 12, the gear 12 will not rotate, and the force will be transmitted to the rack 10. At this time, the rack 10 drives the sliding member 9 to slide, thereby compressing the return spring 8, so that the fixing seat 3 can continue to slide towards the assembly seat 1.
[0040] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.
Claims
1. An assembled high-load flow distribution conductive copper bar structure comprising an assembling seat (1), characterized in that, Two slots (2) are formed on the assembling seat (1), a fixing seat (3) is arranged on one side of the assembling seat (1), and a holding plate (4) is arranged on one side of the fixing seat (3); a copper bar body (19) is arranged between the assembling seat (1) and the fixing seat (3); an adjusting mechanism and a limiting and fastening mechanism for assembling the copper bar body (19) are arranged in the assembling seat (1); and the adjusting mechanism cooperates with a transmission mechanism arranged on one side of the fixing seat (3).
2. The assembled high-load flow distribution conductive copper busbar structure according to claim 1, characterized in that, The transmission mechanism comprises two plug plates (5) arranged on one side of the fixing seat (3) and elastic clamping plates (6) arranged at the ends of the plug plates (5); the plug plates (5) and the elastic clamping plates (6) are in plug-in cooperation with the slots (2).
3. The assembled high-load flow distribution conductive copper busbar structure according to claim 2, characterized in that, The transmission mechanism further comprises a slot (7) arranged on the plug plate (5) and a return spring (8) arranged on the slot (7); a sliding piece (9) is slidingly installed on the slot (7), and a rack (10) is arranged at the bottom of the sliding piece (9).
4. The assembled high-load flow distribution conductive copper busbar structure according to claim 3, characterized in that, The adjusting mechanism comprises two screw rods (11) which are respectively rotatably installed in the two slots (2) and a gear (12) sleeved on the screw rod (11); the gear (12) is in engagement with the rack (10).
5. The assembled high-load flow distribution conductive copper busbar structure according to claim 4, characterized in that, The adjusting mechanism further comprises an internal thread block (13) which is screwedly installed on the screw rod (11) and a rotary connecting disc (14) connected to the internal thread block (13); the rotary connecting disc (14) penetrates to the inner side of the assembling seat (1).
6. The assembled high-load flow distribution conductive copper busbar structure according to claim 5, characterized in that, The limiting and fastening mechanism comprises two first sliding support plates (15) slidingly installed on one side of the assembling seat (1) and side fastening plates (16) connected to the first sliding support plates (15); the side fastening plates (16) are in rotary connection with the rotary connecting disc (14).
7. The assembled high-load flow distribution conductive copper busbar structure according to claim 6, characterized in that, The limiting and fastening mechanism further comprises two second sliding support plates (17) slidingly installed on one side of the assembling seat (1) and insulating dividing pieces (18) connected to the second sliding support plates (17); the copper bar body (19) is arranged between the insulating dividing pieces (18) and the side fastening plates (16).