Split type modularized installation low-voltage power distribution cabinet

By combining guide rails and guide rods, the mounting plate can be flexibly adjusted, solving the problem of limited applicability of traditional power distribution cabinets, improving space utilization and stability, simplifying maintenance procedures, and extending equipment life.

CN224177774UActive Publication Date: 2026-04-28湖北中盛电气有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖北中盛电气有限公司
Filing Date
2025-05-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional power distribution cabinets have a fixed internal structure and the mounting plate position cannot be flexibly adjusted, which limits their applicability and makes it impossible to easily change the internal space division according to actual needs.

Method used

The design incorporates a combination of components such as guide rails, guide rods, and mounting plates. The vertical guide rails and horizontal guide rods work together to enable the mounting plate to slide flexibly up and down and adjust horizontally. Combined with the limiting design of the fixing bolts and threaded holes, the stability and shock resistance of the mounting plate are ensured.

Benefits of technology

It improves the flexibility of internal space utilization in distribution cabinets, adapts to the installation needs of electrical components of different specifications and quantities, simplifies maintenance and replacement operations, reduces maintenance costs, and maintains high reliability and stability under dynamic operating conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of low-voltage power distribution cabinets, in particular to a split type modularized installation low-voltage power distribution cabinet which comprises a cabinet body, an installation plate is arranged on the inner side of the cabinet body, sliding blocks are installed at the two ends of the installation plate, sliding rails are arranged on one sides of the sliding blocks, fixing pieces are arranged between the sliding blocks and the sliding rails, and guide rods are arranged on the sliding rails. According to the utility model, the components such as the guide rail, the guide rod and the mounting plate are arranged, and the vertically arranged guide rail and the transversely arranged guide rod are matched with each other, so that the mounting plate can independently slide up and down and along the guide rod; according to the utility model, the flexibility of utilization of the internal space of the power distribution cabinet is greatly improved, the installation requirements of various electrical elements with different specifications and numbers can be met, maintenance and replacement operations of the elements are facilitated, the maintenance time is shortened, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of low-voltage distribution cabinet technology, specifically a split-type modular low-voltage distribution cabinet. Background Technology

[0002] Low-voltage switchgear is an electrical device used to distribute and control electrical energy, playing a vital role in low-voltage power supply systems.

[0003] A search revealed a modular low-voltage distribution cabinet with publication number CN222146927U. This cabinet features a fixed track, lifting groove, lifting block, lifting frame, two mounting holes, mounting plate, mounting plate, screw, and motor. This design facilitates control of the screw's rotation and the descent of the mounting plate on the lifting frame, allowing for easy installation of electrical equipment at higher positions within the cabinet. The operation is simple.

[0004] Traditional distribution cabinets have a fixed internal structure and the mounting plate position cannot be flexibly adjusted. When it is necessary to install and lay out electrical components of different specifications and quantities, it is often impossible to easily change the internal space division according to actual needs, resulting in limited applicability. Therefore, a new solution is needed to solve this problem. Utility Model Content

[0005] The aforementioned background technology addresses the shortcomings and defects of existing technologies, such as the fixed internal structure of traditional power distribution cabinets and the inflexible adjustment of mounting plate positions, which limit applicability.

[0006] The present invention discloses a split-type modular low-voltage distribution cabinet, including a cabinet body, an installation plate provided inside the cabinet body, sliders installed at both ends of the installation plate, a slide rail provided on one side of the sliders, a fixing member provided between the sliders and the slide rail, a guide rod provided on the slide rail, a limiting member provided between the guide rod and the slide rail, and the guide rod being disposed on the cabinet body.

[0007] Furthermore, the fixing component includes a fixing rod, which is disposed on the slider and threadedly connected to the slider. An adjustment hole is provided on the slide rail at a corresponding position of the fixing rod, and the fixing rod is inserted into the adjustment hole. Multiple adjustment holes are provided.

[0008] Furthermore, the limiting component includes a fixing bolt and a threaded hole. The threaded hole is disposed on the slide rail, and the fixing bolt is threadedly connected to the threaded hole. One end of the fixing bolt contacts the guide rod.

[0009] Furthermore, there are two guide rods, which are symmetrically arranged at both ends of the slide rail.

[0010] Furthermore, the cabinet body has an internal cavity, the guide rod is installed in the cavity, and a sliding groove is provided on one side of the cavity, with the slide rail slidingly disposed with the sliding groove.

[0011] Furthermore, a connecting rod is installed on one side of the slider, one end of the connecting rod passes through the mounting plate, and a nut is provided on the connecting rod, which is threadedly connected to the connecting rod.

[0012] Furthermore, the mounting plate is provided with a limiting groove, a partition plate is provided on one side of the mounting plate, a slide rod is installed on the partition plate, one end of the slide rod passes through the limiting groove, a fixing cap is provided on the slide rod, and the fixing cap is threadedly connected to the slide rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by incorporating components such as guide rails, guide rods, and mounting plates, allows the mounting plate to move up and down independently and slide along the guide rods through the cooperation of the vertically arranged guide rails and the horizontally arranged guide rods. This greatly improves the flexibility of the internal space utilization of the distribution cabinet, can adapt to the installation needs of electrical components of various specifications and quantities, facilitates the repair and replacement of components, shortens maintenance time, and reduces maintenance costs.

[0015] 2. This utility model effectively disperses the stress on the mounting plate and load through a sliding mechanism using symmetrically distributed double guide rods and a sliding rail, preventing structural displacement or deformation caused by unilateral loading. The threaded limit design of the fixing bolt and threaded hole precisely locks the guide rod position, preventing slippage and loosening, while the secondary fixing of the connecting rod and nut further enhances the seismic stability of the mounting plate. The overall structure maintains high reliability under dynamic operating conditions, is suitable for complex electrical environments, and extends the service life of the equipment. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a partial structural diagram of the present invention;

[0020] Figure 4 This is a cross-sectional view of the guide rail of this utility model.

[0021] In the diagram: 1. Cabinet; 2. Mounting plate; 3. Slider; 4. Slide rail; 5. Guide rod; 6. Slide groove; 7. Cavity; 8. Fixing bolt; 9. Threaded hole; 10. Fixing rod; 11. Adjustment hole; 12. Connecting rod; 13. Nut; 14. Divider plate; 15. Limiting groove; 16. Slide rod; 17. Fixing cap. Detailed Implementation

[0022] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0023] Please see Figure 1 , Figure 3 , Figure 4 The present invention relates to a modular, split-type low-voltage distribution cabinet, comprising a cabinet body 1, an mounting plate 2 on the inner side of the cabinet body 1, sliders 3 on both ends of the mounting plate 2, a slide rail 4 on one side of the sliders 3, and a connecting rod 12 on one side of the sliders 3. One end of the connecting rod 12 passes through the mounting plate 2, and a nut 13 is provided on the connecting rod 12. The nut 13 is threadedly connected to the connecting rod 12. The mounting plate 2 is fastened to the cabinet body 1 through the connecting rod 12, and the end of the connecting rod 12 is tightened and fixed by the nut 13, so that the mounting plate 2 and the sliders 3 can be disassembled, replaced, and repaired.

[0024] Please see Figure 3 , Figure 4 A fixing component is provided between the slider 3 and the slide rail 4. A limiting groove 15 is provided on the mounting plate 2. A partition plate 14 is provided on one side of the mounting plate 2. A slide rod 16 is installed on the partition plate 14. There are two slide rods 16, which are located at both ends on the same side of the partition plate 14. One end of the slide rod 16 passes through the limiting groove 15. A fixing cap 17 is provided on the slide rod 16, and the fixing cap 17 is threadedly connected to the slide rod 16.

[0025] Please see Figure 1 , Figure 2 , Figure 4 The fixing component includes a fixing rod 10, which is mounted on the slider 3 and threadedly connected to the slider 3. An adjustment hole 11 is provided on the slide rail 4 at the corresponding position of the fixing rod 10. The fixing rod 10 is inserted into the adjustment hole 11. Multiple adjustment holes 11 are provided and evenly distributed. A guide rod 5 is provided on the slide rail 4. A limiting component is provided between the guide rod 5 and the slide rail 4. The limiting component includes a fixing bolt 8 and a threaded hole 9, which is provided on the slide rail 4.

[0026] Please see Figure 1 , Figure 2 , Figure 4 The fixing bolt 8 is threadedly connected to the threaded hole 9. One end of the fixing bolt 8 contacts the guide rod 5. The guide rod 5 is set on the cabinet 1. The cabinet 1 has a cavity 7 inside. The guide rod 5 is installed in the cavity 7. A slide groove 6 is set on one side of the cavity 7. The cavity 7 hides the guide rod 5 to avoid affecting the operation of the staff. The slide rail 4 slides with the slide groove 6. There are two guide rods 5. The two guide rods 5 are symmetrically set at both ends of the slide rail 4. The two guide rods 5 restrict the two ends of the slide rail 4 to ensure the stability of the slide rail 4 during movement.

[0027] The implementation principle is as follows: the mounting plate 2 is slidably connected to the slide rail 4 inside the cabinet via sliders 3 on both sides. The sliders 3 can move up and down along the slide rail 4, thereby driving the mounting plate 2 and the electrical modules it carries to achieve vertical height adjustment. A fixing rod 10 is set on the slider 3, which is inserted into multiple adjustment holes 11 on the slide rail 4. By rotating the fixing rod 10 to insert it into the adjustment holes 11 at different positions, the mounting plate 2 can be locked at different heights, realizing the rapid installation and positioning of modular components, and achieving flexible adjustment of the layout of electrical components to adapt to the installation requirements of modules of different specifications.

[0028] Guide rods 5 are symmetrically arranged at both ends of the slide rail 4. The symmetrical distribution of the guide rods 5 can distribute the weight of the mounting plate 2 and the load, avoid structural tilting or deformation caused by unilateral force, improve the stability of the sliding process, and adjust the horizontal position of the mounting plate 2. The slide rail 4 is provided with threaded holes 9. By screwing the fixing bolts 8 into the threaded holes 9 and pressing them against the guide rods 5, the relative sliding between the slide rail 4 and the guide rods 5 can be restricted, preventing the mounting plate 2 from accidentally shifting due to vibration or external force. The fixed connection between the guide rods 5 and the cabinet 1 further enhances the impact resistance of the overall structure.

[0029] The cabinet is equipped with a partition plate 14, which slides and engages with a limiting groove 15 via a slide rod 16. One end of the slide rod 16 passes through the limiting groove 15 and is then threadedly locked by a fixing cap 17, making the height and horizontal position of the partition plate 14 adjustable. This design supports the partitioned layout of functional modules, which facilitates cable routing, heat dissipation channel optimization, and future functional expansion.

[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A modular, split-type low-voltage distribution cabinet, comprising a cabinet body (1), characterized in that: An installation plate (2) is provided on the inner side of the cabinet (1). Slider (3) is installed on both ends of the installation plate (2). A slide rail (4) is provided on one side of the slider (3). A fixing member is provided between the slider (3) and the slide rail (4). A guide rod (5) is provided on the slide rail (4). A limiting member is provided between the guide rod (5) and the slide rail (4). The guide rod (5) is provided on the cabinet (1).

2. The modular low-voltage distribution cabinet according to claim 1, characterized in that: The fixing component includes a fixing rod (10), which is disposed on the slider (3). The fixing rod (10) is threadedly connected to the slider (3). An adjustment hole (11) is provided on the slide rail (4) at the corresponding position of the fixing rod (10). The fixing rod (10) is inserted into the adjustment hole (11). Multiple adjustment holes (11) are provided.

3. A modular, split-type low-voltage distribution cabinet according to claim 1, characterized in that: The limiting component includes a fixing bolt (8) and a threaded hole (9). The threaded hole (9) is disposed on the slide rail (4). The fixing bolt (8) is threadedly connected to the threaded hole (9). One end of the fixing bolt (8) is in contact with the guide rod (5).

4. A modular, split-type low-voltage distribution cabinet according to claim 1, characterized in that: There are two guide rods (5), which are symmetrically arranged at both ends of the slide rail (4).

5. A modular, split-type low-voltage distribution cabinet according to claim 1, characterized in that: The cabinet (1) has a cavity (7) inside, the guide rod (5) is installed in the cavity (7), and a slide groove (6) is provided on one side of the cavity (7). The slide rail (4) is slidably arranged with the slide groove (6).

6. A modular, split-type low-voltage distribution cabinet according to claim 1, characterized in that: A connecting rod (12) is installed on one side of the slider (3). One end of the connecting rod (12) passes through the mounting plate (2). A nut (13) is provided on the connecting rod (12). The nut (13) is threadedly connected to the connecting rod (12).

7. A modular, split-type low-voltage distribution cabinet according to claim 1, characterized in that: The mounting plate (2) is provided with a limiting groove (15), and a partition plate (14) is provided on one side of the mounting plate (2). A slide rod (16) is installed on the partition plate (14). One end of the slide rod (16) passes through the limiting groove (15), and a fixing cap (17) is provided on the slide rod (16). The fixing cap (17) is threadedly connected to the slide rod (16).

Citation Information

Patent Citations

  • Split type modularized installation low-voltage power distribution cabinet

    CN222146927U