A splicing combination structure of ring network cabinet

Abstract

The present invention provides a splicing combination structure of a ring network cabinet, which relates to the technical field of ring network cabinets and comprises a frame and two device shells. The inner walls of the two device shells are fixedly connected with a fixing plate one, and the lower ends of the two fixing plates one are fixedly connected with a T-block. When the device shell needs to be disassembled, the staff starts a motor, and the motor drives a connecting short rod and a connecting long plate one to rotate. When the device shell is away from the frame, the staff lifts the device shell to make the two T-blocks separate from the fixing blocks, so as to achieve the purpose of disassembling the device shell. When the device shell needs to be installed, the T-block on the device shell is re-engaged with the fixing block, and then the motor is controlled to output in reverse, so as to achieve the purpose of splicing the device shell, thereby avoiding the problem that the device shell is inconvenient to disassemble and assemble due to welding assembly, saving the manpower cost and time cost consumed by the staff during disassembly and assembly, and reducing the difficulty of disassembling the ring network cabinet.

Description

Technical Field

[0001] The present invention belongs to the technical field of ring network cabinets, and more specifically, particularly relates to a splicing combination structure of a ring network cabinet. Background Art

[0002] Ring main unit is an important electrical equipment, which is usually installed in a metal or non-metallic insulating cabinet. It is mainly composed of load switches, fuses, etc. Ring main unit can be used for ring network power supply, connecting multiple distribution lines to improve the reliability and flexibility of power supply. It is relatively small in size and compact in structure, and is easy to install in places with limited space such as urban streets and communities. During operation, the ring main unit can realize the distribution, control and protection of electricity. When a line fails, it can quickly cut off the faulty part to ensure the normal power supply of other parts. It plays an important role in the construction and transformation of urban power grids, providing stable and reliable power guarantee for people's production and life.

[0003] However, during the implementation of the above technical solution, it was found that there were at least the following technical problems:

[0004] When equipment failure is serious and requires overall replacement or grid upgrade, the staff needs to disassemble the entire ring main unit casing. However, the ring main unit is usually welded together, which is not convenient for the staff to disassemble. The inconvenience of disassembly and assembly will result in a lot of time and labor costs during maintenance or modification, which increases the difficulty of disassembling the ring main unit.

[0005] In view of this, the existing structure and defects are studied and improved, and a splicing combination structure of a ring main unit is provided. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides a splicing combination structure of a ring main unit to solve the above problems.

[0007] A splicing and combination structure of a ring network cabinet comprises a frame and two device shells, the two device shells are both located at the two ends of the frame, the splicing and combination structure of the ring network cabinet is also provided with two T-blocks and two fixed blocks, the surfaces of the two device shells are both provided with cabinet doors, and a voltage distribution device is provided inside the frame, the inner walls of the two device shells are fixedly connected with a fixing plate one, the lower ends of the two fixing plates one are both fixedly connected with the T-block, the two fixing blocks are located at the lower ends of the two fixing plates one, the upper ends of the two fixing blocks are provided with T-slots, and the two T-blocks are movably connected with the corresponding fixing blocks through the T-slots.

[0008] Preferably, a support plate is fixedly connected inside the frame, and a connecting short rod is rotatably connected to the center point of the upper end of the support plate.

[0009] Preferably, the upper end of the connecting short rod is fixedly connected to a rotating bevel gear, both ends of the rotating bevel gear are vertically meshed with meshing bevel gears, and the side ends of the two meshing bevel gears are fixedly connected to threaded rods.

[0010] Preferably, a fixing plate three is provided at one end of the two meshing bevel gears, holes are penetrated through the side ends of the two fixing plates three, the two threaded rods are rotatably connected to the two fixing plates three through the holes, and the lower ends of the two fixing plates three are fixedly connected to the support plate.

[0011] Preferably, a fixing ring is fixedly connected to the lower end of the support plate, a motor is fixedly connected to the lower end of the fixing ring, and an output port of the motor passes through the support plate and is fixedly connected to the lower end of the connecting short rod.

[0012] Preferably, the side ends of the two threaded rods are rotatably connected to the fixed plate 2, the lower ends of the two fixed plates 2 are fixedly connected to the support plate, one end of the two meshing bevel gears is provided with a moving column, the side ends of the two moving columns are provided with thread grooves, and the two threaded rods are threadedly connected to the two moving columns through the thread grooves.

[0013] Preferably, a connecting plate is provided at the lower end of the two movable columns, a groove is provided at the upper end of the two connecting plates, the two connecting plates are fixedly connected to the two movable columns through the groove, and both ends of the two connecting plates are fixedly connected to a connecting long plate 2.

[0014] Preferably, the side ends of the two connecting plates are fixedly connected to the connecting long plates 1, the two connecting long plates 1 are parallel to each other, and the two connecting long plates 1 located on the same side are fixedly connected to the corresponding fixing blocks.

[0015] Preferably, two limit sliders are fixedly connected to the inner wall of each device housing, four limit slots are provided at the lower end of the frame, and each limit slider is slidably connected to the corresponding frame through the limit slot.

[0016] Preferably, two parallel cleaning brushes are provided at the front and rear ends of the frame, and the upper ends of the four cleaning brushes are fixedly connected to the lower ends of the four connecting long plates.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] When the gear train is in a state of being moved away from the frame, the two gear trains are moved in a direction opposite to each other, and ...

[0019] In the present invention, a limit slider is provided. When the device casing needs to be spliced, the staff aligns the limit slider with the corresponding limit groove. At this time, when the two device casings are close to each other, the limit slider will move along the limit groove, so that the device casing is more stable during the splicing movement, thereby improving the splicing accuracy of the ring network cabinet. The cooperation between the limit slider and the limit groove ensures the position accuracy of the device casing during the splicing process, reduces the installation error caused by misalignment, makes the overall structure of the ring network cabinet more firm and reliable, and improves its performance and safety.

[0020] In the present invention, a cleaning brush is provided, when the motor moves, the corresponding connecting long plate 2 will move synchronously, and the connecting long plate 2 will drive the corresponding cleaning brush to move. When the four cleaning brushes move, the front and rear surfaces of the voltage distribution device will be cleaned, thereby keeping the voltage distribution device clean, reducing the influence of dust and other impurities on its performance, ensuring the normal operation of key components in the ring network cabinet, extending the service life of the voltage distribution device, reducing equipment maintenance costs, and improving the overall reliability of the ring network cabinet.

[0021] In the present invention, a fixing ring is provided, which provides a stable supporting environment for the motor, thereby avoiding positional deviation of the motor due to output. The setting of the fixing ring ensures stable operation of the motor, thereby ensuring the transmission accuracy of the entire device, so that the ring network cabinet can continuously and stably perform splicing and disassembly operations during operation, thereby improving the reliability and work efficiency of the equipment and reducing the risk of failure caused by motor shaking.

[0022] In the present invention, by providing a fixed plate three, the fixed plate three will support the threaded rod, so that the rotating bevel gear and the meshing bevel gear can be transmitted more stably. The setting of the fixed plate three ensures the stability of the threaded rod, thereby providing reliable guarantee for the transmission of the rotating bevel gear and the meshing bevel gear, which makes the transmission process smoother and more efficient, reduces the wear caused by shaking or instability, and extends the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of the housing of the device of the present invention;

[0025] Figure 3 It is a structural schematic diagram of the framework of the present invention;

[0026] Figure 4 It is a structural schematic diagram of the support plate of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the present invention connecting the long board one;

[0028] Figure 6 It is a structural schematic diagram of the threaded rod of the present invention;

[0029] Figure 7 The present invention Figure 6 A schematic diagram of the enlarged structure at A in the middle;

[0030] Figure 8 It is a structural schematic diagram of a cleaning brush of the present invention.

[0031] In the figure, the corresponding relationship between the component names and the figure numbers is: 11, device housing; 12, cabinet door; 13, fixed plate one; 14, T-block; 15, frame; 16, voltage distribution device; 17, threaded rod; 18, support plate; 19, T-slot; 20, fixed block; 21, connecting long plate one; 22, connecting long plate two; 23, fixed plate two; 24, connecting plate; 25, groove; 26, hole; 27, fixed plate three; 28, threaded groove; 29, moving column; 30, meshing bevel gear; 31, rotating bevel gear; 32, connecting short rod; 33, fixed ring; 34, motor; 35, cleaning brush; 36, limit groove; 37, limit slider. DETAILED DESCRIPTION

[0032] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0033] See also Figure 1-Figure 8The present invention provides a splicing and combination structure of a ring network cabinet, comprising a frame 15 and two device housings 11, the two device housings 11 are both located at the two ends of the frame 15, the splicing and combination structure of the ring network cabinet is also provided with two T-blocks 14 and two fixing blocks 20, the surfaces of the two device housings 11 are both provided with cabinet doors 12, and the interior of the frame 15 is provided with a voltage distribution device 16, the inner walls of the two device housings 11 are fixedly connected with a fixing plate 13, the lower ends of the two fixing plates 13 are both fixedly connected with the T-block 14, the two fixing blocks 20 are located at the At the lower ends of the two fixing plates 13, the upper ends of the two fixing blocks 20 are provided with T-shaped slots 19, and the two T-shaped blocks 14 are movably connected with the corresponding fixing blocks 20 through the T-shaped slots 19. The interior of the frame 15 is fixedly connected with the support plate 18, and the center point of the upper end of the support plate 18 is rotatably connected with the connecting short rod 32. When the device housing 11 needs to be disassembled, the staff starts the motor 34, and the motor 34 drives the connecting short rod 32 and the connecting long plate 21 to rotate, and the rotating bevel gear 31 drives the meshing bevel gears 30 at both ends to rotate, and the two meshing bevel gears 30 are engaged. The corresponding threaded rod 17 is driven to rotate. When the threaded rod 17 rotates, the moving column 29 drives the connecting plate 24 to move. When the two connecting plates 24 move, they push the corresponding connecting long plate 1 21. The connecting long plate 1 21 drives the two fixing blocks 20 to move in opposite directions. The two fixing blocks 20 drive the two T-blocks 14 and the fixing plate 1 13 to move. The two fixing plates 13 are connected to the two device housings 11. At this time, the two device housings 11 will move away from the frame 15 as the motor 34 is started. When the device housing 11 moves away from the frame 15 After that, the staff lifts the device casing 11 so that the two T-blocks 14 are separated from the fixing blocks 20, thereby achieving the purpose of disassembling the device casing 11. When the device casing 11 needs to be installed, the T-blocks 14 on the device casing 11 are re-engaged with the fixing blocks 20, and then the motor 34 is controlled to output in reverse, so as to achieve the purpose of splicing the device casing 11, avoiding the problem that the device casing 11 is inconvenient to disassemble and assemble due to welding, saving the manpower cost and time cost of the staff during disassembly and assembly, and reducing the difficulty of disassembling the ring network cabinet.

[0034] The upper end of the connecting short rod 32 is fixedly connected with a rotating bevel gear 31, and both ends of the rotating bevel gear 31 are vertically meshed with meshing bevel gears 30. The side ends of the two meshing bevel gears 30 are fixedly connected with threaded rods 17. One end of the two meshing bevel gears 30 is provided with a fixing plate three 27. The side ends of the two fixing plates three 27 are penetrated with holes 26. The two threaded rods 17 are rotatably connected to the two fixing plates three 27 through the holes 26. The lower ends of the two fixing plates three 27 are fixedly connected to the support plate 18. By providing a limit slider 37, when When the device casing 11 needs to be spliced, the staff will align the limit slider 37 with the corresponding limit groove 36. At this time, when the two device casings 11 are close to each other, the limit slider 37 will move along the limit groove 36, so that the device casing 11 is more stable during the splicing movement, thereby improving the splicing accuracy of the ring network cabinet. The cooperation between the limit slider 37 and the limit groove 36 ensures the position accuracy of the device casing 11 during the splicing process, reduces the installation error caused by misalignment, makes the overall structure of the ring network cabinet more solid and reliable, and improves its performance and safety.

[0035] The lower end of the support plate 18 is fixedly connected with a fixing ring 33, and the lower end of the fixing ring 33 is fixedly connected with a motor 34. The output port of the motor 34 passes through the support plate 18 and is fixedly connected to the lower end of the connecting short rod 32. The side ends of the two threaded rods 17 are rotatably connected with the fixing plate 23, and the lower ends of the two fixing plates 23 are fixedly connected to the support plate 18. One end of the two meshing bevel gears 30 is provided with a moving column 29, and the side ends of the two moving columns 29 are provided with a thread groove 28. The two threaded rods 17 are screwed with the two moving columns 29 through the thread groove 28. The grooved socket is provided with a cleaning brush 35. When the motor 34 moves, the corresponding connecting long plate 22 will move synchronously, and the connecting long plate 22 will drive the corresponding cleaning brush 35 to move. When the four cleaning brushes 35 move, the front and rear surfaces of the voltage distribution device 16 are cleaned, thereby keeping the voltage distribution device 16 clean, reducing the influence of dust and other impurities on its performance, ensuring the normal operation of key components in the ring network cabinet, extending the service life of the voltage distribution device 16, reducing the equipment maintenance cost, and improving the overall reliability of the ring network cabinet.

[0036] The lower ends of the two movable columns 29 are provided with connecting plates 24, and the upper ends of the two connecting plates 24 are provided with grooves 25. The two connecting plates 24 are fixedly connected to the two movable columns 29 through the grooves 25. The two ends of the two connecting plates 24 are fixedly connected to the connecting long plates 22, and the side ends of the two connecting plates 24 are fixedly connected to the connecting long plates 1 21. The two connecting long plates 1 21 are parallel to each other, and the two connecting long plates 1 21 located on the same side are fixedly connected to the corresponding fixed blocks 20. By providing a fixing ring 33, the fixing ring 33 will provide a stable supporting environment for the motor 34, avoiding the position deviation of the motor 34 caused by output. The setting of the fixing ring 33 ensures the stable operation of the motor 34, thereby ensuring the transmission accuracy of the entire device, so that the ring network cabinet can continuously and stably perform splicing and disassembly operations during operation, thereby improving the reliability and work efficiency of the equipment and reducing the risk of failure caused by the shaking of the motor 34.

[0037] The inner wall of each device housing 11 is fixedly connected to two limit sliders 37, and the lower end of the frame 15 is provided with four limit grooves 36. Each limit slider 37 is slidably connected to the corresponding frame 15 through the limit groove 36. The front and rear ends of the frame 15 are provided with two parallel cleaning brushes 35, and the upper ends of the four cleaning brushes 35 are fixedly connected to the lower ends of the four connecting long plates 22. By providing a fixed plate three 27, the fixed plate three 27 will support the threaded rod 17, so that the rotating bevel gear 31 and the meshing bevel gear 30 can be transmitted more stably. The setting of the fixed plate three 27 ensures the stability of the threaded rod 17, and further provides reliable guarantee for the transmission of the rotating bevel gear 31 and the meshing bevel gear 30, which makes the transmission process smoother and more efficient, reduces the wear caused by shaking or instability, and extends the service life of the equipment.

[0038] Working principle:

[0039] In the first step, when the device housing 11 needs to be disassembled, the staff starts the motor 34, the motor 34 drives the connecting short rod 32 and the connecting long plate 121 to rotate, the rotating bevel gear 31 drives the meshing bevel gears 30 at both ends to rotate, the two meshing bevel gears 30 drive the corresponding threaded rod 17 to rotate, when the threaded rod 17 rotates, the moving column 29 drives the connecting plate 24 to move, when the two connecting plates 24 move, they push the corresponding connecting long plate 121, the connecting long plate 121 drives the two fixed blocks 20 to move in opposite directions, the two fixed blocks 20 drive the two T-blocks 14 and the fixed plate 13 to move, and the two fixed plates 13 are connected to the two device housings 11, this When the two device casings 11 are started, the two device casings 11 will move away from the frame 15 with the start of the motor 34. When the device casing 11 is away from the frame 15, the staff will lift the device casing 11 to make the two T-blocks 14 separate from the fixing block 20, so as to achieve the purpose of disassembling the device casing 11. When the device casing 11 needs to be installed, the T-blocks 14 on the device casing 11 are re-engaged with the fixing block 20, and then the motor 34 is controlled to output in the reverse direction, so as to achieve the purpose of splicing the device casing 11, avoiding the problem that the device casing 11 is inconvenient to disassemble and assemble due to welding assembly, saving the manpower cost and time cost of the staff during disassembly and assembly, and reducing the difficulty of disassembling the ring network cabinet.

[0040] In the second step, by providing a limit slider 37, when the device housing 11 needs to be spliced, the staff aligns the limit slider 37 with the corresponding limit groove 36. At this time, when the two device housings 11 are close to each other, the limit slider 37 will move along the limit groove 36, so that the device housing 11 is more stable during the splicing movement, thereby improving the splicing accuracy of the ring network cabinet. The cooperation between the limit slider 37 and the limit groove 36 ensures the position accuracy of the device housing 11 during the splicing process, reduces the installation error caused by misalignment, makes the overall structure of the ring network cabinet more solid and reliable, and improves its performance and safety.

[0041] In the third step, by providing a cleaning brush 35, when the motor 34 moves, the corresponding connecting long plate 22 will move synchronously, and the connecting long plate 22 will drive the corresponding cleaning brush 35 to move. When the four cleaning brushes 35 move, the front and rear surfaces of the voltage distribution device 16 will be cleaned, thereby keeping the voltage distribution device 16 clean, reducing the impact of dust and other impurities on its performance, ensuring the normal operation of key components in the ring network cabinet, extending the service life of the voltage distribution device 16, reducing equipment maintenance costs, and improving the overall reliability of the ring network cabinet.

[0042] The fourth step is to provide a fixing ring 33, which will provide a stable supporting environment for the motor 34 and avoid the position displacement of the motor 34 due to the output. The setting of the fixing ring 33 ensures the stable operation of the motor 34, thereby ensuring the transmission accuracy of the entire device, so that the ring network cabinet can continuously and stably perform splicing and disassembly operations during operation, thereby improving the reliability and work efficiency of the equipment and reducing the risk of failure caused by the shaking of the motor 34.

[0043] The fifth step is to provide a fixed plate three 27, which will support the threaded rod 17, so that the rotating bevel gear 31 and the meshing bevel gear 30 can be transmitted more stably. The setting of the fixed plate three 27 ensures the stability of the threaded rod 17, and further provides reliable guarantee for the transmission of the rotating bevel gear 31 and the meshing bevel gear 30, which makes the transmission process smoother and more efficient, reduces the wear caused by shaking or instability, and extends the service life of the equipment.

[0044] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A spliced ​​assembly structure of a ring main unit, comprising a frame (15) and two device housings (11), wherein the two device housings (11) are located at both ends of the frame (15), characterized in that: The spliced ​​assembly structure of the ring network cabinet is also provided with two T-shaped blocks (14) and two fixing blocks (20); The surfaces of the two device housings (11) are both provided with cabinet doors (12), and a voltage distribution device (16) is provided inside the frame (15); the inner walls of the two device housings (11) are fixedly connected with a fixing plate (13); the lower ends of the two fixing plates (13) are both fixedly connected with a T-shaped block (14); the two fixing blocks (20) are located at the lower ends of the two fixing plates (13); the upper ends of the two fixing blocks (20) are provided with a T-shaped slot (19); and the two T-shaped blocks (14) are movably connected to the corresponding fixing blocks (20) through the T-shaped slot (19); A support plate (18) is fixedly connected inside the frame (15), a connecting short rod (32) is rotatably connected to the center point of the upper end of the support plate (18), a rotating bevel gear (31) is fixedly connected to the upper end of the connecting short rod (32), both ends of the rotating bevel gear (31) are vertically meshed with meshing bevel gears (30), the side ends of the two meshing bevel gears (30) are fixedly connected with threaded rods (17), one end of the two meshing bevel gears (30) is provided with a fixing plate three (27), the side ends of the two fixing plates three (27) are penetrated with holes (26), and the two threaded rods (17) are passed through The hole (26) is rotatably connected to the two fixing plates (27), the lower ends of the two fixing plates (27) are fixedly connected to the support plate (18), the lower end of the support plate (18) is fixedly connected to a fixing ring (33), the lower end of the fixing ring (33) is fixedly connected to a motor (34), the output port of the motor (34) passes through the support plate (18) and is fixedly connected to the lower end of the connecting short rod (32), the side ends of the two threaded rods (17) are rotatably connected to the fixing plate (23), the lower ends of the two fixing plates (23) are fixedly connected to the support plate (18), and the two meshing bevel gears (30) are connected to the fixing plate (23). A movable column (29) is provided at one end of each of the two movable columns (29), a threaded groove (28) is provided at the side ends of each of the two movable columns (29), and the two threaded rods (17) are threadedly sleeved with the two movable columns (29) through the threaded groove (28). A connecting plate (24) is provided at the lower end of each of the two movable columns (29), a groove (25) is provided at the upper end of each of the two connecting plates (24), and the two connecting plates (24) are fixedly connected to the two movable columns (29) through the groove (25). Both ends of the two connecting plates (24) are fixedly connected to a connecting long plate 2 (22), and the side ends of the two connecting plates (24) are fixedly A connecting long plate 1 (21) is connected, and two connecting long plates 1 (21) located on the same side are fixedly connected to the corresponding fixed blocks (20). The inner wall of each device housing (11) is fixedly connected to two limit sliders (37). Four limit slots (36) are provided at the lower end of the frame (15). Each limit slider (37) is slidably connected to the corresponding frame (15) through the limit slot (36). Two cleaning brushes (35) parallel to each other are provided at the front and rear ends of the frame (15). The upper ends of the four cleaning brushes (35) are fixedly connected to the lower ends of the four connecting long plates 2 (22).

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