Fixing and supporting device for assembling power bus duct
The combination design of the support threaded column and the adjusting nut solves the problem of inconvenient height adjustment during the assembly of the busbar trunking, achieving the effect of simplifying operation and saving resources, and is suitable for the assembly of power busbar trunking.
Patent Information
- Application Number
- CN202423224570.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing busbar trunking assembly support device cannot be adjusted according to the height requirements, which makes it inconvenient for different people to use during the assembly process. In addition, some lifting devices are too complicated, wasting manpower and resources.
A support device for assembling power busbar trunking, including a fixing device body, was designed. The height can be flexibly adjusted by combining a support threaded column and an adjusting nut. The height adjustment can be simplified to only require an adjusting nut and a support nut. The busbar trunking is fastened by combining a pressing threaded column and a ring handle.
It enables the adjustment of the fixing device height according to the height requirements, saving manpower and material resources. It has a simple structure, is easy to use, and is suitable for the bus trunking assembly needs of different groups of people.
Smart Images

Figure CN223651920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar trunking processing technology, and in particular to a fixed support device for assembling power busbar trunking. Background Technology
[0002] A power busbar is a product made of highly conductive copper or aluminum materials, used to transmit electrical energy and have the ability to collect and distribute power. An enclosed busbar is a busbar system composed of a metal plate (steel or aluminum plate) as a protective shell, conductive bars, insulation materials, and related accessories. Enclosed busbars are often simply called busbar trunking. During assembly, multiple layers of metal plates are overlapped and fixed to the top of the busbar trunking using connecting pieces, thus securing the multiple layers of metal plates to the outermost layer to form a protective shell.
[0003] Existing busbar duct assembly requires placing the busbar to be assembled on a support device and clamping it at both ends using a specific clamping device. This tightly binds the metal plates, copper busbars, and aluminum materials into a single structure. Connecting plates are then fixed above the connecting metal plates to secure the busbar into a single unit. Furthermore, existing support devices cannot be adjusted for height, causing significant inconvenience for different users during assembly. While some support devices include lifting mechanisms, these are often overly complex, using hydraulic or pneumatic structures, wasting manpower and resources. Therefore, developing a simple, easy-to-use, and height-adjustable fixing device for power busbar assembly—which only requires adjusting nuts and support nuts—is of significant practical importance and saves manpower and resources. Summary of the Invention
[0004] The purpose of this utility model is to provide a fixed support device for assembling power busbar trunking. This addresses the problem that existing busbar trunking systems require placing the trunking to be assembled on top of a support device and clamping it to the front and rear ends using a specific clamping device. This tightly binds the metal plate, copper busbar, and aluminum material into a single structure. A connecting piece is then fixed above the connecting metal plate to secure the busbar trunking as a single unit. Furthermore, existing support devices cannot be adjusted for height, causing significant inconvenience for different users during assembly. Some support devices include lifting mechanisms, but these are often complex, using hydraulic or pneumatic structures, resulting in wasted manpower and resources. Therefore, this invention provides a simple, easy-to-use fixed support device for power busbar trunking assembly that allows for height adjustment based on user height. During use, only the nuts and support nuts need to be adjusted for height adjustment. This manpower and resource-saving fixed support device has significant application value.
[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0006] A fixed support device for assembling power busbar trunking includes a fixed device body, which includes a busbar trunking fixed support device and a middle support device. The front and rear ends of the busbar trunking are located above the busbar trunking fixed support device and are fixedly connected to the busbar trunking fixed support device by the joint pressing action of a fixed pressure plate and a side wall plate. The middle part of the busbar trunking is located above the middle support device.
[0007] Furthermore, the busbar trunking fixed support device is provided with a support base plate at the bottom, and a support threaded column is provided at the upper middle part of the support base plate. Through holes are provided at both ends of the base plate, and the top of the support threaded column passes through the through holes. Side wall plates are provided at the upper ends of both ends of the base plate, and a fixed connecting plate is provided on the inner side of the side wall plate. Threaded connecting holes are provided on the fixed connecting plate. The left end of the extrusion threaded column passes through the threaded connecting hole and is fixedly connected to the fixed pressure plate. An annular handle is provided at the right end of the extrusion threaded column.
[0008] Furthermore, an adjusting nut and a supporting nut are fitted onto the supporting threaded column. The adjusting nut is located below the base plate and close to the bottom of the base plate, and the supporting nut is located below the adjusting nut.
[0009] Furthermore, anti-slip pads are provided on the inner sides of the side wall panels and the fixed pressure plate.
[0010] Furthermore, a lower base plate is provided at the bottom of the central support device, a threaded support column is provided at the upper end of the lower base plate, and support through holes are provided at the left and right ends of the central support base plate. The top of the threaded support column passes through the support through hole, and a stop block is provided at the upper end of the central support base plate.
[0011] Furthermore, a lower adjusting nut and a lower supporting nut are provided directly below the supporting through hole. The lower adjusting nut and the lower supporting nut are sleeved on the threaded support column, and the lower supporting nut is located directly below the lower adjusting nut.
[0012] Beneficial effects: 1. This utility model sets up a support threaded column, the top of which passes through the through holes set at the left and right ends of the base plate. An adjusting nut and a support nut are fitted on the support threaded column. The adjusting nut and the support nut are located below the base plate. During use, the base plate is located directly above the adjusting nut. The height of the base plate can be changed by turning the adjusting nut and the support nut. By setting the support nut below the adjusting nut, the adjusting nut and the support nut work together to effectively prevent the height of the base plate from dropping due to the loosening of the nuts during the assembly of the busbar trunking.
[0013] 2. By setting side wall plates and fixed connecting plates on the base plate, and threaded connection holes on the fixed connecting plate, the left end of the extrusion threaded column passes through the threaded connection hole and is fixedly connected to the fixed pressure plate, and the right end is fixedly connected to the ring handle. During use, the busbar to be assembled is located between the fixed pressure plate and the side wall plate. Rotating the ring handle and the extrusion threaded column pushes the fixed pressure plate to the left and pushes the busbar to be assembled to the left to fit tightly against the side wall plate. A certain pushing force is applied to the busbar to make it fit tightly, thereby fixing the connecting piece above the metal plate and completing the assembly of the busbar. There is no need to fix the busbar through a specific extrusion device, saving manpower and material resources. In summary, this utility model has the advantages of simple structure, convenient use, and adjustable height of the fixing device body according to height requirements. During use, only the nut and support nut need to be adjusted to achieve height adjustment, which has the advantages of saving manpower and material resources. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the busbar trunking fixing support device of this utility model;
[0016] Figure 3 This is a schematic diagram of the main structure of the busbar trunking fixing support device of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the central support device of this utility model.
[0018] Reference numerals: 0, Fixing device body; 1, Busbar trunking fixing support device; 10, Support base plate; 11, Support threaded column; 13, Base plate; 14, Side wall plate; 15, Fixing connection plate; 16, Ring handle; 17, Pressing threaded column; 18, Fixing pressure plate; 19, Adjusting nut; 100, Support nut; 2, Middle support device; 20, Lower base plate; 21, Threaded support column; 22, Middle support base plate; 23, Stop block; 24, Lower support nut; 25, Lower adjusting nut; 3, Busbar trunking. Detailed Implementation
[0019] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0020] Specific embodiments of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, this utility model provides a fixed support device for assembling power busbar trunking, including a fixed device body 0. The fixed device body 0 includes a busbar trunking fixed support device 1 and a middle support device 2. The front and rear ends of the busbar trunking 3 are located above the busbar trunking fixed support device 1 and are fixedly connected to the busbar trunking fixed support device 1 by the joint pressing action of the fixed pressure plate 18 and the side wall plate 14. The middle part of the busbar trunking 3 is located above the middle support device 2. During use, the busbar trunking 3 is located above the busbar trunking fixed support device 1. The annular handle 16 is rotated to press the threaded column 17 and drive it. The fixed pressure plate 18 moves to the left to push the busbar 3 to fit tightly against the inner side wall of the side wall plate 14. At the same time, the fixed pressure plate 18 applies a certain pressure to the busbar 3, which can make the copper busbar, aluminum material and metal plate fit tightly into an integrated structure, making it easier to assemble the busbar 3. Moreover, there are two extrusion mechanisms located at the front and rear ends of the busbar 3 respectively. During use, the number of busbar 3 fixed support devices can be increased. In addition, rollers can be set under the support base plate 10 and the lower base plate 20 during the design process, which can make the busbar 3, the busbar fixed support device 1 and the middle support device 2 more convenient to move during use.
[0021] like Figure 2 , Figure 3 As shown, the height of the base plate 13 can be changed by turning the adjusting nut 19 and the support nut 100 during the assembly process of the busbar 3. In order to effectively prevent the busbar 3 fixing support device 1 from moving up and down during the assembly process, a fixing nut can also be sleeved on the support threaded column 11 and located directly above the base plate 13.
[0022] like Figure 2 , Figure 3 As shown, the busbar trunking fixed support device 1 has a support base plate 10 at the bottom, a support threaded column 11 at the upper middle part of the support base plate 10, and through holes at both ends of the base plate 13. The top of the support threaded column 11 passes through the through holes. Side wall plates 14 are provided at the upper ends of both ends of the base plate 13. A fixed connecting plate 15 is provided on the inner side of the side wall plate 14. A threaded connecting hole is provided on the fixed connecting plate 15. The left end of the extrusion threaded column 17 passes through the threaded connecting hole and is fixedly connected to the fixed pressure plate 18. An annular handle 16 is provided at the right end of the extrusion threaded column 17.
[0023] By setting a support threaded post 11, the top of the support threaded post 11 passes through the through holes set at the left and right ends of the base plate 13. An adjusting nut 19 and a support nut 100 are fitted on the support threaded post 11. The adjusting nut 19 and the support nut 100 are located below the base plate 13. During use, the base plate 13 is located directly above the adjusting nut 19. The height of the base plate 13 can be changed by turning the adjusting nut 19 and the support nut 100 to adapt to the assembly requirements of busbar trunking 3 of different heights. By setting the support nut 100 below the adjusting nut 19, the adjusting nut 19 and the support nut 100 work together to effectively prevent the height of the base plate from dropping due to the loosening of the nuts during the assembly of the busbar trunking 3.
[0024] An adjusting nut 19 and a supporting nut 100 are fitted on the supporting threaded column 11. The adjusting nut is located below the base plate 13 and close to the bottom of the base plate 13. The supporting nut 100 is provided below the adjusting nut 19.
[0025] like Figure 2 As shown, anti-slip pads are provided on the inner sides of the side wall plate 14 and the fixed pressure plate 18. By providing anti-slip pads, the side wall plate 14 and the fixed pressure plate 18 can effectively prevent the busbar 3 from shaking during the assembly process and reduce scratches on the busbar 3.
[0026] like Figure 4 As shown, the bottom of the middle support device 2 is provided with a lower base plate 20, the upper end of the lower base plate 20 is provided with a threaded support column 21, the left and right ends of the middle support base plate 22 are provided with support through holes, the top of the threaded support column 21 passes through the support through hole, and the upper end of the middle support base plate 22 is provided with a stop block 23.
[0027] By setting up the middle support device 2, the middle support device 2 and the busbar trunking fixed support device 1 work together to support the busbar trunking 3 during assembly. During use, the height of the middle support base plate 22 is adjusted by turning the lower support nut 24 and the lower adjusting nut 25, and the height is kept flush with the busbar trunking fixed support device 1 to complete the support of the busbar trunking 3.
[0028] A lower adjusting nut 25 and a lower supporting nut 24 are provided directly below the supporting through hole. The lower adjusting nut 25 and the lower supporting nut 24 are sleeved on the threaded support column 21, and the lower supporting nut 24 is located directly below the lower adjusting nut 25.
[0029] In use, the following steps are taken: First, adjust the height of the base plate 13 according to individual height requirements by adjusting the height of the adjusting nut 19 and the supporting nut 100. Then, adjust the height of the middle supporting base plate 22 by adjusting the height of the lower adjusting nut 25 and the lower supporting nut 24, ensuring it is flush with the base plate 13. Place the busbar trough 3 to be assembled between the fixed pressure plate 18 and the side wall plate 14, simultaneously above the base plate 13 and the middle supporting base plate 22. Rotate the annular handle 16 and the threaded extrusion post 17. The threaded extrusion post 17 is threadedly connected to the threaded connection hole. During rotation, the fixed pressure plate 18 can be moved to the left. The busbar trough 3 is pushed to fit tightly against the inner side wall of the side wall plate 14, and the busbar trough 3 is then tightly attached to itself. Then, the connecting piece is fixed on the metal plate to complete the assembly of the busbar trough 3. During use, the number of busbar trough fixing support device 1 and middle support device 2 can be increased according to the length of the busbar trough 3. At the same time, the distance between the fixing pressure plate 18 and the side wall plate 14 can be adjusted according to the thickness of the busbar trough 3 to suit the assembly requirements of different specifications of busbar trough 3. In general, this utility model has the advantages of simple structure, convenient use, and the height of the fixing device body can be adjusted according to the height needs. During use, only the nut and the support nut need to be adjusted to achieve the height adjustment, which has the advantages of saving manpower and material resources.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this invention, and all such modifications or substitutions should be covered within the scope of the claims of this invention.
Claims
1. A fixing support device for assembling power busbar trunking, comprising a fixing device body (0), characterized in that: The fixed device body (0) includes a busbar trunking fixed support device (1) and a middle support device (2). The front and rear ends of the busbar trunking (3) are located above the busbar trunking fixed support device (1) and are fixedly connected to the busbar trunking fixed support device (1) by the joint squeezing action of the fixed pressure plate (18) and the side wall plate (14). The middle part of the busbar trunking (3) is located above the middle support device (2).
2. The fixed support device for assembling power busbar trunking according to claim 1, characterized in that, The busbar trunking fixed support device (1) is provided with a support base plate (10) at the bottom. A support threaded column (11) is provided at the upper middle part of the support base plate (10). Through holes are provided at the left and right ends of the base plate (13). The top of the support threaded column (11) passes through the through hole. Side wall plates (14) are provided at the upper ends of the left and right ends of the base plate (13). A fixed connecting plate (15) is provided on the inner side of the side wall plate (14). A threaded connecting hole is provided on the fixed connecting plate (15). The left end of the extrusion threaded column (17) passes through the threaded connecting hole and is fixedly connected to the fixed pressure plate (18). A ring handle (16) is provided at the right end of the extrusion threaded column (17).
3. The fixed support device for assembling power busbar trunking according to claim 2, characterized in that, The support threaded column (11) is fitted with an adjusting nut (19) and a support nut (100). The adjusting nut is located below the bottom plate (13) and close to the bottom of the bottom plate (13). The support nut (100) is provided below the adjusting nut (19).
4. A fixed support device for assembling power busbar trunking according to claim 2, characterized in that, The inner sides of the side wall panel (14) and the fixing plate (18) are provided with anti-slip pads.
5. A fixed support device for assembling power busbar trunking according to claim 1, characterized in that, The middle support device (2) is provided with a lower base plate (20) at the bottom, and a threaded support column (21) is provided at the upper end of the lower base plate (20). Support through holes are provided at the left and right ends of the middle support base plate (22). The top of the threaded support column (21) passes through the support through hole. A stop block (23) is provided at the upper end of the middle support base plate (22).
6. A fixed support device for assembling power busbar trunking according to claim 5, characterized in that, A lower adjusting nut (25) and a lower supporting nut (24) are provided directly below the supporting through hole. The lower adjusting nut (25) and the lower supporting nut (24) are sleeved on the threaded support column (21), and the lower supporting nut (24) is located directly below the lower adjusting nut (25).