Distributed high-capacity slide rail bus system
By combining conductive rails, support rods, power-collecting brushes, and servo motors, the problem of requiring manual climbing to plug and unplug existing slide rail busbars has been solved, realizing automated plug insertion and precise docking, which is suitable for high-frequency use scenarios.
Patent Information
- Application Number
- CN202511011018.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2025-10-31
AI Technical Summary
The existing slide rail busbars are installed at a high height, and manual plugging and unplugging requires climbing tools, which is inconvenient and poses safety hazards, especially in high-frequency use scenarios.
It adopts a combination design of conductive rail, support rod, power brush, servo motor and transmission components. The servo motor drives the transmission components to realize automatic plug insertion and removal. The spring and locking block structure is used for clamping and positioning to ensure accurate docking of plug and socket.
It enables convenient plug insertion and removal without the need for manual climbing, reducing safety hazards and making it suitable for precise docking in high-frequency usage scenarios.
Smart Images

Figure CN120879438A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of slide rail bus technology, specifically a distributed high-capacity slide rail bus system. Background Technology
[0002] The distributed high-capacity sliding rail bus system is a modular power distribution solution designed for high-power, dynamic load scenarios. It achieves safe and efficient power transmission through contact connection between conductive sliding rails and mobile power-collecting devices. Its core advantage lies in supporting distributed power supply of high currents (typically thousands of amperes). The power supply modules can be flexibly deployed along the sliding rails to adapt to changes in equipment location, avoiding the limitations of traditional wiring. This system is widely used in industrial automation (such as robotic welding and AGV logistics), data centers (dynamic cabinet power supply), new energy fields (photovoltaic tracking brackets and wind power pitch systems), and large venues (mobile stages and lighting equipment). With its high reliability, low maintenance costs, and energy-saving characteristics, it has become a key infrastructure in modern intelligent manufacturing and green energy transformation.
[0003] Existing slide rail busbars are installed at a high height, requiring climbing tools for manual plugging and unplugging, which is inconvenient and poses safety hazards; they also make it difficult to achieve accurate and rapid docking with mobile devices, especially in high-frequency usage scenarios, resulting in poor performance. Summary of the Invention
[0004] In view of the above situation and to overcome the defects of the prior art, the present invention provides a distributed high-capacity slide rail bus system, which effectively solves the problem that the existing slide rail bus system is inconvenient to operate and poses safety hazards because the installation height is relatively high and manual plugging and unplugging requires climbing tools.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a distributed high-capacity sliding rail busbar system, comprising a conductive rail, with support rods fixedly installed at the top four corners of the conductive rail, and connecting rods fixedly installed at the top of each support rod. A power-collecting brush is movably installed at the lower part of the conductive rail, and a servo motor is fixedly installed on the rear side of the power-collecting brush via a support base. A transmission component is provided at the output end of the servo motor. A baffle is fixedly installed on the upper part of the front side of the power-collecting brush, and a socket is fixedly installed on the lower part of the front side of the power-collecting brush. A placement seat is provided below the front side of the power-collecting brush. The transmission component is connected to the placement seat. When the servo motor is running, it outputs power to the placement seat through the transmission component, causing the placement seat to drive the device plug to insert or withdraw from the socket.
[0006] Preferably, the upper part of the placement base is provided with a locking block, both ends of which are movably inserted with sliding rods. The surfaces of the two sliding rods are each fitted with a spring. A rotating frame is fixedly installed between the tops of the two sliding rods. A roller is rotatably installed in the middle of the rotating frame. Both ends of the spring are fixedly connected to the rotating frame and the locking block, respectively. A lever is fixedly installed on one side of the locking block. The sides of the locking block and the placement base that are close to each other are provided with locking grooves.
[0007] Preferably, the transmission assembly includes a first gear fixedly installed at the output end of the servo motor, a positioning seat rotatably installed on one side of the first gear, one end of the positioning seat being fixedly connected to the power brush, and a second gear meshing with one side of the circumferential surface of the first gear.
[0008] Preferably, a shaft is coaxially fixedly mounted on the second gear, and the surface of the shaft is rotatably connected to the power brush through two bushings. Both ends of the shaft are fixedly mounted with driving bevel gears, and the lower parts of the surfaces of the two driving bevel gears are meshed with driven bevel gears.
[0009] Preferably, a threaded sleeve is fixedly installed at the bottom of the driven bevel gear, and bearings are rotatably installed on the surfaces of the two threaded sleeves. The surfaces of the two bearings are fixedly connected to both sides of the power brush through support arms. Threaded rods are threadedly connected inside the two threaded sleeves, and the two threaded rods are inserted into the two driven bevel gears.
[0010] Preferably, a connecting strip is fixedly installed between the bottom ends of the two threaded rods, a support beam is fixedly installed on one side of the connecting strip, and a support plate is fixedly installed on one end of the support beam.
[0011] Preferably, a fixing rod is fixedly installed on both sides of the support beam, a limit rod is fixedly installed on the top of the two fixing rods, a limit sleeve is sleeved on the surface of the two limit rods, and one side of the two limit sleeves is fixedly connected to the front side of the power brush.
[0012] Preferably, each of the two ends of the support plate is rotatably mounted with a rotating shaft, one end of each of the four rotating shafts is fixedly mounted with a transmission rod, the surface of each of the four rotating shafts is fitted with a torsion spring, the two ends of each of the four torsion springs are respectively fixedly connected to the support plate and the transmission rod, and one end of each of the four transmission rods is rotatably connected to the two ends of the two sides of the placement seat.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] (1) During operation, the operator will lift the locking block by using the lever. When the locking block moves upward, it slides along the surface of the two slide rods and simultaneously squeezes the two springs. Then, the equipment plug is placed between the locking block and the placement seat. After that, the lever is released, and the locking block is moved downward by the elastic force of the two springs, thereby clamping and positioning the equipment plug through the two slots. Immediately afterwards, the operator starts the servo motor to drive the first gear to rotate along the positioning seat. The first gear drives the shaft to rotate inside the two bushings through the second gear. When the shaft rotates, it drives the two driven bevel gears to rotate through the two active bevel gears. When the two driven bevel gears rotate, they drive the two threaded sleeves to rotate inside the two bearings.
[0015] When the two threaded sleeves rotate, they drive the connecting bar to move upward through the two threaded rods. When the connecting bar moves upward, it drives the support plate to move upward through the support beam. When the support beam moves upward, it drives the two limit rods to slide along the inside of the two limit sleeves, which increases the stability of the support beam and support plate when they move.
[0016] (2) When the support plate moves up, the four transmission rods drive the placement seat to move up. When the placement seat moves up, the clamping action of the locking block drives the device plug to move up. When the placement seat moves up to the position, the rollers press against the baffle. At the same time, the device plug is aligned with the socket. Then the support plate continues to move up, and the four transmission rods push the placement seat to move horizontally towards the socket. When the placement seat moves horizontally, the two sliding rods drive the rollers to rotate along the baffle, thereby increasing the smoothness of the horizontal movement of the placement seat. Thus, the plug can be automatically and effectively inserted into the socket to draw power without the need for operators to climb up and down.
[0017] During disassembly, simply start the servo motor in reverse to reverse the above operation, and you can pull the plug out of the socket and lower it.
[0018] (3) This makes it very convenient to plug and unplug the slide rail busbar without the need for manual assistance with climbing tools. It is easy to operate and reduces safety hazards. At the same time, the connection is accurate and suitable for high-frequency use scenarios. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0020] In the attached diagram:
[0021] Figure 1 This is a schematic diagram of the distributed high-capacity sliding rail bus system of the present invention. Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the distributed high-capacity sliding rail bus system of the present invention. Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the distributed high-capacity sliding rail bus system of the present invention. Figure 3 ;
[0024] Figure 4 This is a schematic diagram of the distributed high-capacity sliding rail bus system of the present invention. Figure 4 ;
[0025] Figure 5 This is a partial structural diagram of the distributed high-capacity sliding rail bus system of the present invention;
[0026] Figure 6 For the present invention Figure 2 Enlarged structural diagram of the central support plate;
[0027] Figure 7 For the present invention Figure 3 A partially enlarged structural diagram of the servo motor in the middle section;
[0028] In the diagram: 1. Conductive rail; 2. Support rod; 3. Connecting plate; 4. Power brush; 5. Support base; 6. Servo motor; 7. Baffle; 8. Socket; 9. Placement seat; 10. Slide rod; 11. Locking block; 12. Toggle block; 13. Slot; 14. Rotating frame; 15. Roller; 16. First gear; 17. Positioning seat; 18. Second gear; 19. Shaft; 20. Bushing; 21. Driving bevel gear; 22. Driven bevel gear; 23. Threaded sleeve; 24. Bearing; 25. Support arm; 26. Threaded rod; 27. Connecting bar; 28. Support beam; 29. Fixing rod; 30. Limiting rod; 31. Support plate; 32. Limiting sleeve; 33. Spring; 34. Rotating shaft; 35. Torsion spring; 36. Transmission rod. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0030] Example 1, by Figures 1 to 7The present invention includes a conductive rail 1, with support rods 2 fixedly installed at the four top corners of the conductive rail 1, and connecting rods 3 fixedly installed at the top of each support rod 2. A power-collecting brush 4 is movably installed at the lower part of the conductive rail 1, so that the power-collecting brush 4 can slide and adjust its position along the conductive rail 1 while collecting power. A servo motor 6 is fixedly installed on the rear side of the power-collecting brush 4 through a support base 5. A transmission component is provided at the output end of the servo motor 6. A baffle 7 is fixedly installed on the upper part of the front side of the power-collecting brush 4. A socket 8 for adapting to the plug of an external device is fixedly installed on the lower part of the front side of the power-collecting brush 4. A placement seat 9 is provided below the front side of the power-collecting brush 4. The transmission component is connected to the placement seat 9. When the servo motor 6 is running, it outputs power to the placement seat 9 through the transmission component, so that the placement seat 9 drives the device plug to insert or withdraw from the socket 8.
[0031] The upper part of the placement base 9 is provided with a locking block 11. Both ends of the locking block 11 are movably inserted with slide rods 10. The surfaces of the two slide rods 10 are fitted with springs 33, which clamp and position the device through the elastic force of the two springs 33. A rotating frame 14 is fixedly installed between the tops of the two slide rods 10. A roller 15 is rotatably installed in the middle of the rotating frame 14. Both ends of the springs 33 are fixedly connected to the rotating frame 14 and the locking block 11, respectively. A lever 12 is fixedly installed on one side of the locking block 11. The sides of the locking block 11 and the placement base 9 that are close to each other are provided with slots 13. The device plug can be positioned from the top and bottom sides by the cooperation of the two slots 13.
[0032] During operation, the operator will lift the locking block 11 upwards using the lever 12. As the locking block 11 moves upwards, it slides along the surfaces of the two slide rods 10 and simultaneously compresses the two springs 33. Then, the operator places the device plug between the locking block 11 and the placement seat 9. Afterwards, the operator releases the lever 12, and the elastic force of the two springs 33 causes the locking block 11 to move downwards, thereby clamping and positioning the device plug through the two slots 13. Immediately afterwards, the operator starts the servo motor 6 to drive the transmission components to operate.
[0033] When the transmission component is running, it drives the placement seat 9 to move upward. When the placement seat 9 moves upward, it drives the equipment plug to move upward through the clamping action of the locking block 11, so that the equipment plug is aligned with the socket 8. Then the transmission component pushes the placement seat 9 to move horizontally towards the socket 8, so that the placement seat 8 automatically and effectively inserts the plug into the socket 8 for power supply through the clamping action of the locking block 11, without the need for operators to climb up and down.
[0034] During disassembly, simply start the servo motor 6 in reverse to drive the transmission component in reverse, thus performing the above operation in reverse and pulling the plug out of the socket 8 and lowering it. This makes plugging and unplugging the slide rail busbar very convenient, without the need for manual assistance with climbing tools. Its operation is convenient and reduces safety hazards. At the same time, the connection is precise and suitable for high-frequency use scenarios.
[0035] In Example 2, based on Example 1, the transmission assembly includes a first gear 16 fixedly installed at the output end of the servo motor 6. A positioning seat 17 is rotatably installed on one side of the first gear 16. One end of the positioning seat 17 is fixedly connected to the power brush 4. A second gear 18 is meshed with one side of the circumferential surface of the first gear 16. A shaft 19 is coaxially fixedly installed on the second gear 18. The surface of the shaft 19 is rotatably connected to the power brush 4 through two bushings 20. Both ends of the shaft 19 are fixedly installed with driving bevel gears 21. The lower part of the surfaces of the two driving bevel gears 21 is meshed with driven bevel gears 22, and the middle part of the two driven bevel gears 22 is provided with holes.
[0036] The operator starts the servo motor 6 to drive the first gear 16 to rotate along the positioning seat 17. The first gear 16 drives the shaft 19 to rotate inside the two bushings 20 through the second gear 18. When the shaft 19 rotates, it drives the two driven bevel gears 22 to rotate through the two driving bevel gears 21.
[0037] A threaded sleeve 23 is fixedly installed at the bottom of the driven bevel gear 22. Bearings 24 are rotatably installed on the surface of both threaded sleeves 23. The surfaces of both bearings 24 are fixedly connected to both sides of the power brush 4 through the support arm 25. Threaded rods 26 are threadedly connected inside both threaded sleeves 23, and the two threaded rods 26 pass through the two driven bevel gears 22 through holes on the two driven bevel gears 22. A connecting strip 27 is fixedly installed between the bottom ends of the two threaded rods 26. A support beam 28 is fixedly installed on one side of the connecting strip 27, and a support plate 31 is fixedly installed at one end of the support beam 28.
[0038] When the two driven bevel gears 22 rotate, they drive the two threaded sleeves 23 to rotate inside the two bearings 24. When the two threaded sleeves 23 rotate, they drive the connecting bar 27 to move upward through the two threaded rods 26. When the connecting bar 27 moves upward, it drives the support plate 31 to move upward through the support beam 28. When the support beam 28 moves upward, it drives the two limiting rods 30 to slide along the inside of the two limiting sleeves 32, which increases the stability of the support beam 28 and the support plate 31 when they move.
[0039] Fixed rods 29 are fixedly installed on both sides of the support beam 28. Limiting rods 30 are fixedly installed on the top of the two fixed rods 29. Limiting sleeves 32 are fitted on the surface of the two limiting rods 30. One side of the two limiting sleeves 32 is fixedly connected to the front side of the power brush 4. Rotating shafts 34 are rotatably installed at both ends of both sides of the support plate 31. Transmission rods 36 are fixedly installed at one end of each of the four rotating shafts 34. Torsion springs 35 are fitted on the surface of each of the four rotating shafts 34. The two ends of the four torsion springs 35 are fixedly connected to the support plate 31 and the transmission rods 36 respectively. The elastic force of the four torsion springs 35 can keep the four transmission rods 36 always tilted upward. One end of the four transmission rods 36 is rotatably connected to the two ends of both sides of the placement seat 9.
[0040] When the support plate 31 moves upward, it drives the placement seat 9 to move upward through the four transmission rods 36. When the placement seat 9 moves upward, it drives the device plug to move upward through the clamping action of the locking block 11. When the placement seat 9 moves to the position, it drives the roller 15 to press against the baffle 7. At the same time, the device plug is aligned with the socket 8. Then the support plate 31 continues to move upward, and then pushes the placement seat 9 to move horizontally towards the socket 8 through the four transmission rods 36. When the placement seat 9 moves horizontally, it drives the roller 15 to rotate along the baffle 7 through the two sliding rods 10, thereby increasing the smoothness of the horizontal movement of the placement seat 9. Thus, the plug can be automatically and effectively inserted into the socket 8 to draw power.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A distributed high-capacity sliding busbar system, comprising conductive rails (1), characterized in that: Support rods (2) are fixedly installed at the top four corners of the conductive rail (1), and connecting rods (3) are fixedly installed at the top of the support rods (2). A power-collecting brush (4) is movably installed at the bottom of the conductive rail (1). A servo motor (6) is fixedly installed on the rear side of the power-collecting brush (4) through a support seat (5). A transmission component is provided at the output end of the servo motor (6). A baffle (7) is fixedly installed on the upper front side of the power-collecting brush (4). A socket (8) is fixedly installed on the lower front side of the power-collecting brush (4). A placement seat (9) is provided below the front side of the power-collecting brush (4). The transmission component is connected to the placement seat (9). When the servo motor (6) is running, it outputs power to the placement seat (9) through the transmission component, so that the placement seat (9) drives the device plug to insert or withdraw from the socket (8).
2. The distributed high-capacity sliding busbar system according to claim 1, characterized in that: The upper part of the placement seat (9) is provided with a locking block (11). Both ends of the locking block (11) are movably inserted with slide rods (10). The surfaces of the two slide rods (10) are fitted with springs (33). A rotating frame (14) is fixedly installed between the tops of the two slide rods (10). A roller (15) is rotatably installed in the middle of the rotating frame (14). Both ends of the springs (33) are fixedly connected to the rotating frame (14) and the locking block (11) respectively. A lever (12) is fixedly installed on one side of the locking block (11). The sides of the locking block (11) and the placement seat (9) that are close to each other are provided with locking grooves (13).
3. The distributed high-capacity sliding rail busbar system according to claim 1, characterized in that: The transmission assembly includes a first gear (16) fixedly installed at the output end of the servo motor (6), a positioning seat (17) rotatably installed on one side of the first gear (16), one end of the positioning seat (17) being fixedly connected to the power brush (4), and a second gear (18) meshing with one side of the circumferential surface of the first gear (16).
4. A distributed high-capacity sliding rail busbar system according to claim 3, characterized in that: A shaft (19) is coaxially fixedly mounted on the second gear (18). The surface of the shaft (19) is rotatably connected to the power brush (4) through two bushings (20). Both ends of the shaft (19) are fixedly mounted with driving bevel gears (21). The lower part of the surfaces of the two driving bevel gears (21) is meshed with driven bevel gears (22).
5. A distributed high-capacity sliding rail busbar system according to claim 4, characterized in that: The driven bevel gear (22) is fixedly installed with a threaded sleeve (23). The surfaces of the two threaded sleeves (23) are rotatably mounted with bearings (24). The surfaces of the two bearings (24) are fixedly connected to both sides of the power brush (4) through support arms (25). The interiors of the two threaded sleeves (23) are threaded with threaded rods (26), and the two threaded rods (26) are inserted into the two driven bevel gears (22).
6. A distributed high-capacity sliding rail busbar system according to claim 5, characterized in that: A connecting strip (27) is fixedly installed between the bottom ends of the two threaded rods (26), a support beam (28) is fixedly installed on one side of the connecting strip (27), and a support plate (31) is fixedly installed on one end of the support beam (28).
7. A distributed high-capacity sliding rail busbar system according to claim 6, characterized in that: The support beam (28) is fixedly installed with fixing rods (29) on both sides. The top of the two fixing rods (29) is fixedly installed with limiting rods (30). The surface of the two limiting rods (30) is covered with limiting sleeves (32). One side of the two limiting sleeves (32) is fixedly connected to the front side of the power brush (4).
8. A distributed high-capacity sliding rail busbar system according to claim 6, characterized in that: The support plate (31) has rotating shafts (34) rotatably installed at both ends on both sides. A transmission rod (36) is fixedly installed at one end of each of the four rotating shafts (34). A torsion spring (35) is sleeved on the surface of each of the four rotating shafts (34). The two ends of each of the four torsion springs (35) are fixedly connected to the support plate (31) and the transmission rod (36) respectively. One end of each of the four transmission rods (36) is rotatably connected to both ends on both sides of the placement seat (9).