High-low voltage power distribution cabinet
By introducing movable slots, adjustment slots, limit slots, and threaded rod structures into high and low voltage distribution cabinets, combined with positioning mounting rods and cable management plates, the problems of cumbersome crossbar position adjustment and messy cables are solved, achieving convenient adjustment and a neat layout, and improving installation and maintenance efficiency.
Patent Information
- Application Number
- CN202422686977.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing high and low voltage distribution cabinets require the tightening of multiple bolts when adjusting the position of the crossbars, which makes the adjustment cumbersome and slow, and the connecting cables are scattered, affecting maintenance efficiency.
It adopts a structure of moving groove, adjusting groove, limiting groove and threaded rod, combined with positioning mounting rod and cable tray, to realize convenient adjustment of the position of the crossbar and orderly arrangement of cables.
It simplifies the process of adjusting the position of the crossbar, reduces the number of times the bolts need to be tightened, improves installation efficiency, and makes the connecting wires neater, facilitating the maintenance of electrical components.
Smart Images

Figure CN223502414U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, specifically a high and low voltage power distribution cabinet. Background Technology
[0002] High and low voltage switchgear, as the name suggests, are power distribution equipment used in power supply systems for power distribution, control, metering, and cable connection. Generally, power supply bureaus and substations use high voltage switchgear, which is then stepped down by transformers to the low voltage side and led out to low voltage switchgear. The low voltage switchgear then leads to various power distribution panels, control boxes, and switch boxes. Inside, there are power distribution devices that integrate switches, circuit breakers, fuses, buttons, indicator lights, meters, wires, and other protective devices to achieve the designed functional requirements.
[0003] A search revealed a Chinese patent publication number, CN221806220U, which discloses a high- and low-voltage distribution cabinet. This cabinet, belonging to the field of distribution cabinets, includes a cabinet body. Mounting plates are fixed to the inner walls of both sides of the cabinet body. The surfaces of the two mounting plates have equidistant slots. The cabinet includes mounting plates, slots, crossbars, locking blocks, springs, screws, and circular plates. Under the action of the springs, the locking blocks can extend and retract at both ends of the crossbars. Combined with the equidistant slots on the mounting plates, the crossbars can be removed and installed in suitable positions as needed. The front-to-back and vertical positions can be adjusted. With the rotation of the screw, the circular plates and rubber pads can make tight contact with the inner wall of the cabinet, allowing the crossbars to be stably locked into the two corresponding slots by the locking blocks.
[0004] Although the aforementioned patent allows for the removal and installation of the crossbar in a suitable position according to actual needs, the aforementioned device still has the following problems: during the use of the device, when adjusting the position of the crossbar, it is necessary to tighten multiple bolts and rotate multiple screws multiple times to achieve the position adjustment of the crossbar, which makes the position adjustment of the crossbar of the device cumbersome and, to some extent, slows down the adjustment speed of the crossbar. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content
[0005] The purpose of this utility model is to provide a high and low voltage distribution cabinet to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high and low voltage distribution cabinet, comprising a cabinet body, a fixed plate fixedly connected to the lower surface of the cabinet body, a movable groove extending to the outside of the fixed plate being formed inside the fixed plate, a movable plate extending to the outside of the movable groove being slidably connected inside the movable groove, adjusting plates being fixedly connected to the left and right sides of the movable plate, adjusting grooves extending to the outside of the adjusting plates being formed inside the adjusting grooves, a slider being slidably connected inside the adjusting grooves, a connecting plate being fixedly connected to one side of the slider, a mounting bracket being fixedly connected to the front side of the connecting plate, an extension plate being fixedly connected to the bottom of the connecting plate, a limiting groove extending to the outside of the extension plate being formed inside the extension plate, a transmission groove being formed inside the connecting plate, and a transmission positioning device being provided inside the transmission groove.
[0007] By adopting the above technical solutions, staff can arrange components reasonably and flexibly, reducing space waste and facilitating assembly.
[0008] Preferably, a limiting frame is slidably connected inside the limiting groove, both the limiting groove and the limiting frame have L-shaped cross-sections, and a support block is fixedly connected to one side of the limiting frame.
[0009] By adopting the above technical solution, the movement direction of the support block is restricted, and the position of the support block is determined.
[0010] Preferably, the interior of the movable slot is rotatably connected to a first threaded rod extending to the outside of the movable slot, and the surface of the first threaded rod is threadedly connected to the interior of the movable plate.
[0011] By adopting the above technical solution, the rotation of the first threaded rod causes the moving plate and the adjusting plate to move back and forth, and adjusts the position of the mounting bracket inside the cabinet.
[0012] Preferably, the transmission positioning device includes a second threaded rod, the surface of which is rotatably connected to the interior of the transmission groove. A power block, threadedly connected to the surface of the second threaded rod, is slidably connected to the interior of the transmission groove. A transmission rod is rotatably connected to the surface of the power block. A positioning mounting rod extending to the outside of the slider is slidably connected to the interior of the transmission groove. The side of the transmission rod near the positioning mounting rod is rotatably connected to the surface of the positioning mounting rod. A positioning groove communicating with the interior of the adjustment groove is formed inside the adjustment plate. The side of the positioning mounting rod near the positioning groove is inserted into the interior of the positioning groove.
[0013] By adopting the above technical solution, the positioning mounting rod can slide into and out of the positioning groove, thereby fixing and releasing the position of the slider and the connecting plate.
[0014] Preferably, a first wire harness plate is fixedly connected to the front side of the support block, a power groove extending to the outside of the support block is opened inside the support block, a power slider is slidably connected inside the power groove, a second wire harness plate is fixedly connected to the front side of the power slider, the cross-section of the first wire harness plate and the second wire harness plate are both arc-shaped, a spring is fixedly connected to one side of the power slider, and the end of the spring away from the power slider is fixedly connected to the inner wall of the power groove.
[0015] By adopting the above technical solution, the first and second wire harness boards can bundle the connecting wires of the components, which to a certain extent reduces the messy arrangement of the connecting wires of electrical components inside the cabinet, making it easier for staff to distinguish the cables when repairing electrical components.
[0016] Preferably, a mounting plate is fixedly connected to the bottom of the support block, and the mounting plate is fixed to the extension plate by bolts.
[0017] By adopting the above technical solution and fixing the mounting plate with bolts, the movement of the support block becomes more convenient, and the support block can be moved to different positions according to the actual situation.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. This high and low voltage distribution cabinet can slide into and out of the positioning groove through the positioning mounting rod, and realize the fixing and release of the position of the slider and the connecting plate. To a certain extent, it reduces the need for workers to tighten multiple bolts when adjusting the position of the mounting bracket, making the position and height adjustment of the mounting bracket more convenient. It also allows workers to arrange components reasonably and flexibly, reducing space waste and facilitating assembly.
[0020] 2. This high and low voltage distribution cabinet can bundle the connecting wires of the components through the first and second wire bundling boards, which reduces the messy arrangement of the connecting wires of electrical components inside the cabinet to a certain extent. This makes it easier for staff to distinguish the cables when repairing electrical components, and makes the placement of connecting wires inside the cabinet neater. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a high and low voltage distribution cabinet according to the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the fixing plate of this utility model;
[0023] Figure 3 This is a schematic diagram of the connecting plate of this utility model;
[0024] Figure 4This is a schematic diagram of the structure of the support block of this utility model.
[0025] In the diagram: 1. Cabinet body; 2. Fixed plate; 3. Moving groove; 4. First threaded rod; 5. Moving plate; 6. Adjusting plate; 7. Connecting plate; 8. Sliding block; 9. Mounting bracket;
[0026] 10. Adjustment groove; 11. Second threaded rod; 12. Extension plate; 13. Support block; 14. First wire harness plate; 15. Second wire harness plate;
[0027] 16. Limiting groove; 17. Power groove; 18. Power slider; 19. Spring; 20. Limiting bracket; 21. Mounting plate; 22. Transmission groove; 23. Power block; 24. Transmission rod; 25. Positioning mounting rod; 26. Positioning groove. Detailed Implementation
[0028] Please see Figures 1-4 This utility model provides a technical solution: a high and low voltage distribution cabinet, including a cabinet body 1. The cabinet body 1 is an existing structure and will not be described in detail here. A fixed plate 2 is fixedly connected to the lower surface inside the cabinet body 1. A movable groove 3 extending to the outside of the fixed plate 2 is opened inside the fixed plate 2. A movable plate 5 extending to the outside of the movable groove 3 is slidably connected inside the movable groove 3. Adjustment plates 6 for adjustment are fixedly connected to both sides of the movable plate 5. Adjustment grooves 10 extending to the outside of the adjustment plates 6 are opened inside the adjustment grooves 10. A slider 8 for limiting is slidably connected inside the adjustment grooves 10. A connecting plate 7 for support is fixedly connected to one side of the slider 8. The movement of the connecting plate 7 can enable the two Two sliders 8 inside the adjustment groove 10 move synchronously. A mounting bracket 9 for installing electrical components is fixedly connected to the front side of the connecting plate 7. Electrical components can be installed on the mounting bracket 9. An extension plate 12 is fixedly connected to the bottom of the connecting plate 7. A limiting groove 16 extending to the outside of the extension plate 12 is opened inside the extension plate 12. A limiting frame 20 for movement is slidably connected inside the limiting groove 16. The cross-section of the limiting groove 16 and the limiting frame 20 is L-shaped. A support block 13 for support is fixedly connected to one side of the limiting frame 20. A transmission groove 22 for transmission is opened inside the connecting plate 7. A transmission positioning device is set inside the transmission groove 22. The cross-section of the transmission groove 22 is T-shaped.
[0029] The inside of the movable groove 3 is rotatably connected to a first threaded rod 4 extending to the outside of the movable groove 3. The surface of the first threaded rod 4 is threadedly connected to the inside of the movable plate 5. When the operator rotates the first threaded rod 4, the first threaded rod 4 drives the movable plate 5 and the adjusting plate 6 to move back and forth under the limitation of the movable groove 3.
[0030] The transmission positioning device includes a second threaded rod 11, the surface of which is rotatably connected to the interior of the transmission groove 22. The top end of the second threaded rod 11 rotatably penetrates the interior of the transmission groove 22 and extends to the exterior of the connecting plate 7. A power block 23, threadedly connected to the surface of the second threaded rod 11, is slidably connected to the interior of the transmission groove 22. A transmission rod 24 is rotatably connected to the surface of the power block 23. A positioning mounting rod 25, extending to the exterior of the slider 8, is slidably connected to the interior of the transmission groove 22. The side of the transmission rod 24 closest to the positioning mounting rod 25 is rotatably connected to the surface of the positioning mounting rod 25 via the second threaded rod. The rotation of rod 11 causes the power block 23 to drive the transmission rod 24 to move up and down under the restriction of the transmission groove 22, thereby enabling the positioning mounting rod 25 to move left and right. The interior of the adjusting plate 6 is provided with a positioning groove 26 that communicates with the interior of the adjusting groove 10. There are multiple positioning grooves 26, which are equidistantly arranged inside the adjusting groove 10. The side of the positioning mounting rod 25 closest to the positioning groove 26 is inserted into the interior of the positioning groove 26. The positioning mounting rod 25 can slide into and out of the interior of the positioning groove 26, thereby fixing and releasing the position of the slider 8 and the connecting plate 7.
[0031] A first wire-bundling plate 14 for wire bundling is fixedly connected to the front side of the support block 13. A moving power groove 17 extending to the outside of the support block 13 is opened inside the support block 13. A moving power slider 18 is slidably connected inside the power groove 17. A second wire-bundling plate 15 for wire bundling is fixedly connected to the front side of the power slider 18. The cross-sections of the first wire-bundling plate 14 and the second wire-bundling plate 15 are both arc-shaped. The connecting wires of the components can be bundled through the first wire-bundling plate 14 and the second wire-bundling plate 15, which reduces the messy arrangement of the connecting wires of electrical components inside the cabinet 1 to a certain extent.
[0032] A spring 19 is fixedly connected to one side of the power slider 18. The end of the spring 19 away from the power slider 18 is fixedly connected to the inner wall of the power groove 17. The movement of the power slider 18 can compress and reset the spring 19. The force exerted by the spring 19 on the power slider 18 enables the second wire binding plate 15 and the first wire binding plate 14 to bind the connecting wires more smoothly.
[0033] The bottom of the support block 13 is fixedly connected to a mounting plate 21 for positioning. The mounting plate 21 is fixed to the extension plate 12 by bolts. The bolts of the mounting plate 21 make it easier to move the support block 13 and allow the support block 13 to be moved to different positions according to the actual situation, so that the staff can use the device more conveniently.
[0034] Working principle: For this type of high and low voltage distribution cabinet, the operator first rotates the second threaded rod 11, causing the power block 23 to drive the transmission rod 24 to move up and down under the restriction of the transmission groove 22, thereby enabling the positioning mounting rod 25 to move left and right. The adjustment plate 6 has a positioning groove 26 that communicates with the inside of the adjustment groove 10. There are multiple positioning grooves 26, which are equidistantly arranged inside the adjustment groove 10. The side of the positioning mounting rod 25 closest to the positioning groove 26 is inserted into the inside of the positioning groove 26. The positioning mounting rod 25 can slide into and out of the inside of the positioning groove 26, and realize the fixing and unfixing of the position of the slider 8 and the connecting plate 7. To a certain extent, it reduces the need for the operator to tighten multiple bolts when adjusting the position of the mounting frame 9, making the adjustment of the position and height of the mounting frame 9 more convenient.
[0035] The bolts of the mounting plate 21 make it easier to move the support block 13 and allow it to be moved to different positions according to the actual situation. The first cable management plate 14 and the second cable management plate 15 can bundle the connecting wires of the components, which reduces the messy arrangement of the connecting wires of electrical components inside the cabinet 1 to a certain extent. This makes it easier for staff to distinguish the cables when repairing electrical components, and makes the placement of connecting wires inside the cabinet 1 neater.
[0036] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high- and low-voltage distribution cabinet, comprising a cabinet body (1), characterized in that: A fixed plate (2) is fixedly connected to the lower surface inside the cabinet (1). A moving groove (3) extending to the outside of the fixed plate (2) is opened inside the fixed plate (2). A moving plate (5) extending to the outside of the moving groove (3) is slidably connected inside the moving groove (3). Adjusting plates (6) are fixedly connected to both the left and right sides of the moving plate (5). Adjusting grooves (10) extending to the outside of the adjusting plates (6) are opened inside the two adjusting plates (6). A slider (8) is slidably connected inside the adjusting grooves (10). A connecting plate (7) is fixedly connected to one side of the slider (8). A mounting bracket (9) is fixedly connected to the front side of the connecting plate (7). An extension plate (12) is fixedly connected to the bottom of the connecting plate (7). A limiting groove (16) extending to the outside of the extension plate (12) is opened inside the extension plate (12). A transmission groove (22) is opened inside the connecting plate (7). A transmission positioning device is provided inside the transmission groove (22).
2. A high- and low-voltage distribution cabinet according to claim 1, characterized in that: The limiting groove (16) is internally connected to a limiting frame (20). Both the limiting groove (16) and the limiting frame (20) have L-shaped cross sections. A support block (13) is fixedly connected to one side of the limiting frame (20).
3. A high- and low-voltage distribution cabinet according to claim 1, characterized in that: The inside of the moving groove (3) is rotatably connected to a first threaded rod (4) extending to the outside of the moving groove (3), and the surface of the first threaded rod (4) is threadedly connected to the inside of the moving plate (5).
4. A high- and low-voltage distribution cabinet according to claim 1, characterized in that: The transmission positioning device includes a second threaded rod (11), the surface of which is rotatably connected to the inside of the transmission groove (22). The inside of the transmission groove (22) is slidably connected to a power block (23) threaded to the surface of the second threaded rod (11). The surface of the power block (23) is rotatably connected to a transmission rod (24). The inside of the transmission groove (22) is slidably connected to a positioning mounting rod (25) extending to the outside of the slider (8). The side of the transmission rod (24) near the positioning mounting rod (25) is rotatably connected to the surface of the positioning mounting rod (25). The inside of the adjusting plate (6) is provided with a positioning groove (26) communicating with the inside of the adjusting groove (10). The side of the positioning mounting rod (25) near the positioning groove (26) is inserted into the inside of the positioning groove (26).
5. A high- and low-voltage distribution cabinet according to claim 2, characterized in that: The front side of the support block (13) is fixedly connected to a first wire harness plate (14), and the inside of the support block (13) is provided with a power groove (17) extending to the outside of the support block (13).
6. A high- and low-voltage distribution cabinet according to claim 5, characterized in that: The power slot (17) is internally slidably connected to a power slider (18), and a second wire harness plate (15) is fixedly connected to the front side of the power slider (18). The cross-sections of the first wire harness plate (14) and the second wire harness plate (15) are both arc-shaped.
7. A high- and low-voltage distribution cabinet according to claim 6, characterized in that: A spring (19) is fixedly connected to one side of the power slider (18), and the end of the spring (19) away from the power slider (18) is fixedly connected to the inner wall of the power groove (17).
8. A high- and low-voltage distribution cabinet according to claim 7, characterized in that: The bottom of the support block (13) is fixedly connected to an mounting plate (21), which is fixed to the extension plate (12) by bolts.
Citation Information
Patent Citations
High-low voltage power distribution cabinet
CN221806220U