Low-voltage switch cabinet with adjustable separation mechanism for smart power grid
By introducing an adjustable partition mechanism into the low-voltage switchgear, the height of the support plate and the position of the mounting rail can be adjusted, solving the problem of non-adjustable installation space in the existing technology, realizing adaptive adjustment for electrical equipment of different sizes, and expanding the scope of application.
Patent Information
- Application Number
- CN202423212983.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing low-voltage switchgear has an inability to adjust the position of the internal mounting brackets, which means that the installation space cannot be adjusted and cannot accommodate electrical equipment of different sizes, thus limiting its application range.
A low-voltage switchgear with an adjustable partition mechanism was designed. The height of the support plate and the position of the mounting rail can be adjusted by adjusting the structure, and the installation space can be flexibly adjusted by combining the fixed structure to adapt to electrical equipment of different sizes.
It enables flexible adjustment of the installation space inside the low-voltage switchgear, improves the adaptability to electrical equipment of different sizes, and expands the scope of application.
Smart Images

Figure CN223785580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-voltage switchgear technology, specifically a low-voltage switchgear for smart grids with an adjustable partition mechanism. Background Technology
[0002] The smart grid is the intelligentization of the power grid, also known as "Grid 2.0". It is built on an integrated, high-speed, two-way communication network and utilizes advanced sensing and measurement technologies, advanced equipment technologies, advanced control methods, and advanced decision support system technologies. When using a smart grid, low-voltage switchgear is required to cooperate with it.
[0003] Existing low-voltage switchgear typically uses internal mounting racks to divide the internal installation space. Since the position of the internal mounting racks cannot be adjusted, the installation space intervals within the low-voltage switchgear cannot be adjusted, making it impossible to install electrical equipment of different sizes and reducing the scope of application of the low-voltage switchgear.
[0004] According to announcement number CN221652077U, a low-voltage switchgear is provided, belonging to the field of low-voltage distribution box manufacturing technology. It includes a cabinet body, with four compatible mounting bases at the bottom. Each mounting base includes a base, a support plate fixed to the top surface of the base, and a base plate on the top surface of the support plate. Each base plate has a vertical leveling component and a horizontal clamping component. The leveling component includes a first screw threaded to the base plate, a first adjusting nut threaded to the screw, and a load-bearing block at the top of the screw. The clamping component includes two side plates along the edge of the base, a second screw threaded to each side plate, a second adjusting nut threaded to the screw, and a clamp at the end of the second screw. The two side plates form a vertical angle. Compared with existing technologies, this utility model has the following advantages: it achieves rapid leveling and installation, convenient disassembly, and solves the compatibility problem of low-voltage switchgear mounting bases.
[0005] As described above, low-voltage switchgear typically uses internal mounting racks to divide the internal installation space. Since the position of the internal mounting racks cannot be adjusted, the spacing of the installation space inside the low-voltage switchgear cannot be adjusted, making it impossible to install electrical equipment of different sizes and reducing the application range of the low-voltage switchgear. Therefore, we need to propose a low-voltage switchgear for smart grids with an adjustable partitioning mechanism. Utility Model Content
[0006] The purpose of this utility model is to provide a low-voltage switchgear for smart grids with an adjustable partition mechanism. By adjusting the structure, the height of the support plates can be adjusted, and the partition height between the support plates can be adjusted. By adjusting the structure, the distance between the mounting rail and the back plate of the switchgear body can be adjusted. By fixing the structure, the position of the mounting base on the rail after adjustment can be fixed, thereby realizing the adjustment of the installation space interval inside the low-voltage switchgear. This allows the installation space inside the low-voltage switchgear to be adjusted according to electrical equipment of different sizes, thus improving the application range of the low-voltage switchgear and solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a low-voltage switchgear for smart grids with an adjustable partition mechanism, comprising a switchgear body, support plates on both sides of the inner cavity of the switchgear body, a plurality of support plates, an adjustment structure for adjusting the partition height at the top of the support plates, an installation rail at the top of the support plates, an installation plate fixedly connected to the bottom of the installation rail, an adjustment structure for adjusting the position of the rail at the bottom of the installation plate, a mounting seat for installing electrical equipment at the top of the installation rail, a sliding groove at the bottom of the mounting seat, the inner cavity of the sliding groove being slidably connected to the installation rail, a fixing structure for fixing the position of the mounting seat on the surface of the mounting seat, and a plurality of mounting seats.
[0008] Preferably, the adjustment structure includes a support hole and a threaded hole. The support hole is formed on the surface of the support plate, and a screw is slidably inserted into the inner cavity of the support hole. One end of the screw is fixedly connected to a button block. The threaded hole is formed on the inner side wall of the switch cabinet body, and the inner cavity of the threaded hole is threadedly connected to the screw. Several sets of threaded holes are provided.
[0009] Preferably, the adjustment structure includes bolt holes and adjustment holes. The bolt holes are located on the upper surface of the mounting plate, and the adjustment holes are located on the upper surface of the support plate. The bolt holes and adjustment holes are connected by fastening bolts.
[0010] Preferably, the fixing structure includes a support frame, which is fixedly installed on both sides of the mounting base. A movable rod is inserted and slidably connected to the inner cavity of the support frame. A movable hole is opened on the surface of the mounting base. A positioning hole is opened at the top of the mounting track. The bottom end of the movable rod passes through the movable hole and engages with the inner cavity of the positioning hole. Several sets of positioning holes are provided.
[0011] Preferably, a positioning plate is fixedly connected to the outer surface of the movable rod, a support rod is fixedly connected to the top of the positioning plate, a through hole is opened on the surface of the support frame, and the top of the support rod passes through the through hole of the support frame and is fixedly connected to a limit plate.
[0012] Preferably, a spring is fitted on the outer surface of the movable rod, and the spring is located between the positioning plate and the support frame.
[0013] Preferably, the surface of the switch cabinet body is provided with wiring pipes, and several sets of wiring pipes are provided, with the several sets of wiring pipes being distributed at equal intervals on the surface of the switch cabinet body.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model provides a low-voltage switchgear for smart grids with an adjustable partition mechanism. By adjusting the structure, the height of the support plates can be adjusted, and the partition height between the support plates can be adjusted. By adjusting the structure, the distance between the mounting rail and the back plate of the switchgear body can be adjusted. By fixing the structure, the position of the mounting base on the rail after adjustment can be fixed, thereby realizing the adjustment of the installation space interval inside the low-voltage switchgear. This allows the installation space inside the low-voltage switchgear to be adjusted according to electrical equipment of different sizes, thus improving the application range of the low-voltage switchgear.
[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a structural schematic diagram of the switch cabinet body and support plate of this utility model;
[0019] Figure 3 This is a structural diagram showing the disassembled structure of the support plate and mounting track of this utility model;
[0020] Figure 4 This is a structural diagram showing the disassembled fixed structure of this utility model.
[0021] In the diagram: 1. Switch cabinet body; 2. Support plate; 3. Adjustment structure; 31. Support hole; 32. Threaded hole; 33. Screw; 34. Button block; 4. Mounting rail; 5. Mounting plate; 6. Adjustment structure; 61. Bolt hole; 62. Adjustment hole; 7. Mounting base; 8. Slide groove; 9. Fixing structure; 91. Support frame; 92. Movable rod; 93. Movable hole; 94. Positioning hole; 10. Positioning plate; 11. Support rod; 12. Limiting plate; 13. Spring; 14. Wiring conduit. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a low-voltage switchgear for smart grids with an adjustable partition mechanism, including a switchgear body 1, with support plates 2 on both sides of the inner cavity of the switchgear body 1, and several sets of support plates 2. The top of the support plates 2 is provided with an adjustment structure 3 for adjusting the partition height, and the top of the support plates 2 is provided with an installation rail 4. The bottom end of the installation rail 4 is fixedly connected to an installation plate 5, and the bottom end of the installation plate 5 is provided with an adjustment structure 6 for adjusting the position of the rail. The top of the installation rail 4 is provided with an installation seat 7 for installing electrical equipment, and the bottom end of the installation seat 7 is provided with a sliding groove 8. The inner cavity of the sliding groove 8 is slidably connected to the installation rail 4. The surface of the installation seat 7 is provided with a fixing structure 9 for fixing the position of the installation seat 7, and several sets of installation seats 7 are provided.
[0024] During adjustment, rotating the adjustment structure 3 pushes the support plates 2 at both ends to move within the inner cavity of the switchgear body 1, adjusting the separation height between the support plates 2. Then, the mounting rail 4 is pushed to move on the support plates 2. After adjusting the distance between the mounting rail 4 and the switchgear body 1, it is fixed by the adjustment structure 6. Through the cooperation of the slide groove 8 and the mounting rail 4, the mounting base 7 is pushed to slide on the mounting rail 4. After adjusting the distance between the mounting bases 7, it is fixed by the fixing structure 9, thereby realizing the adjustment of the installation space interval inside the low-voltage switchgear. This allows the installation space inside the low-voltage switchgear to be adjusted according to electrical equipment of different sizes, thus improving the application range of the low-voltage switchgear.
[0025] The adjustment structure 3 includes a support hole 31 and a threaded hole 32. The support hole 31 is formed on the surface of the support plate 2. A screw 33 is inserted and slidably connected to the inner cavity of the support hole 31. A toggle block 34 is fixedly connected to one end of the screw 33. The threaded hole 32 is formed on the inner side wall of the switch cabinet body 1. The inner cavity of the threaded hole 32 is threadedly connected to the screw 33. Several sets of threaded holes 32 are provided. Twisting the toggle block 34 drives the screw 33 to rotate. Through the threaded connection between the screw 33 and the threaded hole 32, the screw 33 can move in the inner cavity of the threaded hole 32. When the screw 33 is inserted into the inner cavity of the threaded hole 32, the position of the support plate 2 is fixed. When the screw 33 moves out of the inner cavity of the threaded hole 32, the separation height of the support plate 2 can be adjusted. The setting of the threaded hole 32 increases the adjustment range of the support plate 2.
[0026] The adjustment structure 6 includes bolt holes 61 and adjustment holes 62. Bolt holes 61 are located on the upper surface of the mounting plate 5, and adjustment holes 62 are located on the upper surface of the support plate 2. Bolt holes 61 and adjustment holes 62 are connected by fastening bolts. Loosening the bolts releases the position of the mounting plate 5 on the support plate 2, and then pushes the mounting rail 4 to move the mounting plate 5. The mounting plate 5 moves the fastening bolts and nuts in the adjustment hole 62 through the bolt through holes. After adjusting the position, the nuts are tightened to position the mounting plate 5 on the support plate 2, thus achieving the positioning of the adjusted mounting rail 4.
[0027] The fixed structure 9 includes a support frame 91, which is fixedly installed on both sides of the mounting base 7. A movable rod 92 is inserted and slidably connected to the inner cavity of the support frame 91. A movable hole 93 is opened on the surface of the mounting base 7. A positioning hole 94 is opened at the top of the mounting track 4. The bottom end of the movable rod 92 passes through the movable hole 93 and engages with the inner cavity of the positioning hole 94. Several sets of positioning holes 94 are provided. By passing the movable rod 92 through the movable hole 93 and engaging with the inner cavity of the positioning hole 94, the position of the mounting base 7 on the mounting track 4 is positioned. When the movable rod 92 moves out of the inner cavity of the positioning hole 94, the distance between the mounting bases 7 on the mounting track 4 can be adjusted.
[0028] A positioning plate 10 is fixedly connected to the outer surface of the movable rod 92, and a support rod 11 is fixedly connected to the top of the positioning plate 10. A through hole is opened on the surface of the support frame 91, and the top of the support rod 11 passes through the through hole of the support frame 91 and is fixedly connected to a limit plate 12. Through the cooperation between the positioning plate 10 and the support rod 11, the movable rod 92 is supported around its perimeter, thereby improving the stability of the movable rod 92 after it is positioned.
[0029] A spring 13 is fitted on the outer surface of the movable rod 92. The spring 13 is located between the positioning plate 10 and the support frame 91. The spring 13 provides support between the support frame 91 and the positioning plate 10. The spring 13 provides support force to push the positioning plate 10 to move downward, so that the positioning plate 10 drives the movable rod 92 to move downward, thereby improving the stability of the movable rod 92 in the cavity of the positioning hole 94.
[0030] The surface of the switch cabinet body 1 is provided with wiring pipes 14. Several sets of wiring pipes 14 are provided and are distributed at equal intervals on the surface of the switch cabinet body 1. Through the arrangement of wiring pipes 14, the electrical equipment can be adjusted according to the size of the partition space inside the switch cabinet body 1.
[0031] In practical use: During adjustment, first push the support plate 2 to move on the inner wall of the switchgear body 1. After adjusting the position, rotate the knob 34 to drive the screw 33 to rotate, so that the screw 33 is inserted into the inner cavity of the threaded hole 32 to position the adjusted partition height of the support plate 2. Then adjust the position of the mounting rail 4 on the support plate 2, loosen the nut to loosen the fastening bolt, and then push the mounting rail 4 to drive the mounting plate 5 to slide in the support plate 2, so that the mounting plate 5 drives the bolt to move in the adjustment hole 62 through the bolt hole 61. After adjusting the position, tighten the nut to position the mounting rail 4 on the support plate 2. Finally, when adjusting the position between the mounting seats 7, pull the movable rod 92 upward to move the movable rod 92 out of the inner cavity of the positioning hole 94. After adjusting the position between the mounting seats 7, release the movable rod 92 to insert it into the inner cavity of the positioning hole 94 to position the mounting seat 7. This realizes the adjustment of the installation space interval in the low-voltage switchgear, so that the installation space in the low-voltage switchgear can be adjusted according to the electrical equipment of different sizes, thereby improving the application range of the low-voltage switchgear.
[0032] 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 low voltage switchgear for smart grid with adjustable partition mechanism comprising a switchgear main body (1), characterized in that: The both sides of the cavity of the switch cabinet body (1) are provided with support plates (2), the support plates (2) are provided with several groups, the top end of the support plate (2) is provided with an adjusting structure (3) for adjusting the height of the partition, the top end of the support plate (2) is provided with a mounting rail (4), the bottom end of the mounting rail (4) is fixedly connected with a mounting plate (5), the bottom end of the mounting plate (5) is provided with an adjusting structure (6) for adjusting the position of the rail, the top end of the mounting rail (4) is provided with a mounting seat (7) for mounting electrical equipment, the bottom end of the mounting seat (7) is provided with a sliding groove (8), the inner cavity of the sliding groove (8) is slidably connected with the mounting rail (4), the surface of the mounting seat (7) is provided with a fixing structure (9) for fixing the position of the mounting seat (7), and the mounting seat (7) is provided with several groups.
2. The low voltage switchgear with adjustable partition mechanism for smart grid according to claim 1, characterized in that: The adjusting structure (3) comprises a support hole (31) and a threaded hole (32), the support hole (31) is formed in the surface of the support plate (2), the inner cavity of the support hole (31) is inserted and slidably connected with a screw rod (33), one end of the screw rod (33) is fixedly connected with a knob (34), the threaded hole (32) is formed in the inner side wall of the switch cabinet body (1), the inner cavity of the threaded hole (32) is threadedly connected with the screw rod (33), and the threaded hole (32) is provided with several groups.
3. The low voltage switchgear with adjustable partition mechanism for smart grid according to claim 1, characterized in that: The adjusting structure (6) comprises a bolt hole (61) and an adjusting hole (62), the bolt hole (61) is formed in the upper surface of the mounting plate (5), the adjusting hole (62) is formed in the upper surface of the support plate (2), and the bolt hole (61) and the adjusting hole (62) are bolted.
4. The low voltage switchgear with adjustable partition mechanism for smart grid according to claim 1, characterized in that: The fixing structure (9) comprises a support frame (91), the support frame (91) is fixedly installed on the both sides of the mounting seat (7), the inner cavity of the support frame (91) is inserted and slidably connected with a movable rod (92), the surface of the mounting seat (7) is provided with a movable hole (93), the top end of the mounting rail (4) is provided with a positioning hole (94), the bottom end of the movable rod (92) penetrates through the movable hole (93) and is clamped in the inner cavity of the positioning hole (94), and the positioning hole (94) is provided with several groups.
5. The low voltage switchgear with adjustable partition mechanism for smart grid according to claim 4, characterized in that: The outer surface of the movable rod (92) is fixedly connected with a positioning plate (10), the top end of the positioning plate (10) is fixedly connected with a support rod (11), the surface of the support frame (91) is provided with a through hole, and the top end of the support rod (11) penetrates through the through hole of the support frame (91) and is fixedly connected with a limiting plate (12).
6. The low voltage switchgear with adjustable partition mechanism for smart grid according to claim 4, characterized in that: The outer surface of the movable rod (92) is sleeved with a spring (13), and the spring (13) is located between the positioning plate (10) and the support frame (91).
7. The low voltage switchgear with adjustable partition mechanism for smart grid according to claim 1, characterized in that: The surface of the switch cabinet body (1) is provided with wiring pipes (14), the wiring pipes (14) are provided with several groups, and the several groups of wiring pipes (14) are distributed equidistantly on the surface of the switch cabinet body (1).
Citation Information
Patent Citations
Low-voltage switch cabinet
CN221652077U