Power distribution cabinet capable of adjusting layout of internal component support
By using a sliding mounting bracket and limiting post structure, combined with clamping screws and rubber band limiting, the internal component brackets of the distribution cabinet can be flexibly adjusted and stably fixed, solving the problem of insufficient layout fixation and stability of traditional distribution cabinets.
Patent Information
- Application Number
- CN202520369788.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Traditional power distribution cabinets have a fixed internal component layout, which makes it difficult to meet diverse installation needs. Furthermore, existing adjustable bracket designs suffer from cumbersome operation and poor stability.
The mounting bracket and limiting post structure with sliding connection, combined with the limiting mechanism of clamping screw and rubber band, realize the flexible adjustment and stable fixation of component bracket.
It improves the installation flexibility and applicability of the distribution cabinet, ensures the stability of the bracket, prevents loosening, and simplifies the maintenance process.
Smart Images

Figure CN223942245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution cabinets, and specifically relates to a distribution cabinet with an adjustable layout of internal component brackets. Background Technique
[0002] In the design of traditional distribution cabinets, the layout of internal components is often fixed and unchangeable, making it difficult to meet diverse installation requirements and flexible layout adjustments. Once the layout of the components inside the distribution cabinet is determined, if components need to be changed or added later, problems such as limited space and difficult installation are often faced. In addition, fixed component brackets not only limit the applicability of the distribution cabinet but also increase the complexity of maintenance and upgrading.
[0003] To solve the above problems, some distribution cabinets with adjustable internal component bracket layouts have emerged in the market, but these distribution cabinets still have deficiencies in terms of adjustment flexibility and stability. For example, some distribution cabinets achieve the adjustment of brackets through complex mechanical structures, which not only increases the manufacturing cost but may also lead to cumbersome operation and difficult maintenance. Some other distribution cabinets provide simple sliding brackets, but often lack a reliable limiting mechanism for bracket fixation, and are prone to loosening or slipping during long-term use, affecting the stability and safety of the distribution cabinet. Content of the Utility Model
[0004] The purpose of the utility model is to provide a distribution cabinet with an adjustable layout of internal component brackets to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A distribution cabinet with an adjustable layout of internal component brackets, including a distribution cabinet body. A plurality of mounting frames are slidably connected inside the distribution cabinet body. Sliders are fixed at both ends of the mounting frame. The sliders are penetrated by limiting columns, and the limiting columns are fixed between the top plate and the bottom plate of the distribution cabinet body. A clamping screw is screwed on the surface of the slider.
[0006] Preferably, the mounting frame has a "U"-shaped plate structure, and long circular holes are opened on the surface of the mounting frame. There are multiple long circular holes, and the multiple long circular holes are arranged equidistantly and equally sized along the long side of the mounting frame.
[0007] Preferably, a through hole is opened on the surface of the slider, and the limiting column penetrates through the through hole. [[ID=2,7]]
[0008] Preferably, an arc-shaped groove is opened on the top surface of the slider. The arc-shaped groove is a circular arc groove, and an elastic rubber band is fixed between the two side walls of the arc-shaped groove. The elastic rubber band is in the shape of a circular arc sheet.
[0009] Preferably, a screw hole is opened on the surface of the slider. The screw hole communicates with the arc-shaped groove. The clamping screw penetrates through and is screwed into the screw hole, and one end of the clamping screw abuts against one side of the outer ring surface of the elastic rubber band.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This utility model proposes an adjustable internal component support layout for a power distribution cabinet. Through sliding blocks connected to both ends of the mounting frame and limiting posts penetrating the blocks, users can easily adjust the height of the mounting frame inside the cabinet, allowing for free arrangement of components according to actual needs. This design not only improves the applicability of the power distribution cabinet but also provides users with greater installation flexibility. The combination of a clamping screw and a rubber band on the slider surface forms a reliable limiting mechanism. When the clamping screw is tightened, it stretches and deforms the rubber band, increasing the friction between it and the limiting post, ensuring the slider is firmly fixed to the limiting post and will not slip. This design not only improves the stability of the support but also effectively prevents loosening problems that may occur during long-term use. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the power distribution cabinet body after the cabinet door is opened;
[0014] Figure 3 for Figure 2 Front view of the structure;
[0015] Figure 4 for Figure 3 Sectional view of the structure at point AA;
[0016] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point A in the middle;
[0017] Figure 6 This is a schematic diagram of the connection structure between the mounting bracket and the slider of this utility model.
[0018] In the diagram: 1. Distribution cabinet body; 2. Mounting bracket; 3. Oblong hole; 4. Slider; 5. Through hole; 6. Limiting post; 7. Notch; 8. Rubber band; 9. Screw hole; 10. Clamping screw. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a power distribution cabinet with adjustable internal component bracket layout, including a power distribution cabinet body 1. A plurality of mounting brackets 2 are slidably connected inside the power distribution cabinet body 1. The mounting bracket 2 is in the shape of a "C"-shaped plate structure. A plurality of oblong holes 3 are formed on the surface of the mounting bracket 2. There are multiple oblong holes 3, and the multiple oblong holes 3 are arranged equidistantly and with the same size along the long side of the mounting bracket 2. Before the mounting bracket 2 is installed inside the power distribution cabinet body 1, first pass the screw rod of the bolt through the oblong hole 3, and sleeved and screwed the nut of the bolt on the screw rod, that is, the bolt is limited in the oblong hole 3. Then install the mounting bracket 2 inside the power distribution cabinet body 1. When components need to be installed, remove the nut, and then lean the component against the mounting bracket 2. At this time, the screw rod passes through the bolt hole on the surface of the component, and sleeved and screwed the nut on the screw rod to lock it. At this time, the component is fixed on the mounting bracket 2.
[0021] Both ends of the mounting bracket 2 are fixed with sliders 4. The sliders 4 are penetrated by limit columns 6. The limit columns 6 are fixed between the top plate and the bottom plate of the power distribution cabinet body 1. A clamping screw rod 10 is screwed on the surface of the slider 4. A through hole 5 is formed on the surface of the slider 4. The limit column 6 penetrates the through hole 5. An arc-shaped groove 7 is formed on the top surface of the slider 4. The arc-shaped groove 7 is a circular arc-shaped groove. An elastic rubber band 8 is fixed between the two side walls of the arc-shaped groove 7. The elastic rubber band 8 is in the shape of a circular arc-shaped sheet; a screw hole 9 is formed on the surface of the slider 4. The screw hole 9 is communicated with the arc-shaped groove 7. The clamping screw rod 10 penetrates and is screwed into the screw hole 9. One end of the clamping screw rod 10 abuts against one side of the outer ring surface of the elastic rubber band 8. Loosen the clamping screw rod 10. When the clamping screw rod 10 no longer clamps the limit column 6, move the mounting bracket 2 to pull the slider 4 to slide along the limit column 6 until the mounting bracket 2 moves to the required position. Then turn back the clamping screw rod 10. The clamping screw rod 10 causes the elastic rubber band 8 to deform, and the clamping screw rod 10 clamps the elastic rubber band 8 between the limit column 6 and the clamping screw rod 10, increasing the friction between the clamping screw rod 10 and the limit column 6, ensuring that the slider 4 is firmly limited on the limit column 6 and will not slide off. According to the layout requirements, the height of the mounting bracket 2 can be freely adjusted.
[0022] The detailed usage process of the power distribution cabinet with adjustable internal component bracket layout is as follows:
[0023] Place the distribution cabinet body 1 in the predetermined position, ensuring stability. Insert the pre-installed bolt thread into the elongated hole 3 of the mounting bracket 2, but do not tighten the nut temporarily. Loosen the clamping screw 10 so that it does not clamp the limiting post 6. At this point, the mounting bracket 2 can be manually moved, sliding freely along the limiting post 6 via the slider 4, to adjust to the desired height. Once the mounting bracket 2 has moved to the desired position, tighten the clamping screw 10. The clamping screw 10 deforms by the tensioned rubber band 8, increasing the friction with the limiting post 6, ensuring the mounting bracket 2 remains stable and does not slip. At the location where the components need to be installed, remove the nuts from the previously pre-installed bolts. Place the components against the mounting bracket 2, ensuring the bolt holes on the components are aligned with the screw thread. Replace the nuts on the screw thread and tighten them to securely fix the components to the mounting bracket 2.
[0024] 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 power distribution cabinet with an adjustable internal component support layout, comprising a power distribution cabinet body (1), characterized in that: A plurality of mounting brackets (2) are slidably connected inside the distribution cabinet body (1). Sliders (4) are fixed at both ends of the mounting bracket (2). The sliders (4) are penetrated by limit columns (6). The limit columns (6) are fixed between the top plate of the distribution cabinet body (1) and the bottom plate of the distribution cabinet body (1). A clamping screw rod (10) is screwed on the surface of the slider (4); a notch (7) is formed in the top surface of the slider (4). The notch (7) is an arc-shaped groove. An elastic rubber belt (8) is fixed between the two side walls of the notch (7). The elastic rubber belt (8) is an arc-shaped sheet; a screw hole (9) is formed in the surface of the slider (4). The screw hole (9) is communicated with the notch (7). The clamping screw rod (10) penetrates and is screwed into the screw hole (9). One end of the clamping screw rod (10) abuts on one side of the outer ring surface of the elastic rubber belt (8).
2. The power distribution cabinet with adjustable internal component support layout according to claim 1, characterized in that: The mounting bracket (2) has a "C"-shaped plate structure. Long circular holes (3) are formed in the surface of the mounting bracket (2). There are a plurality of long circular holes (3). The plurality of long circular holes (3) are arranged and distributed at equal distances and equal sizes along the long side of the mounting bracket (2).
3. The power distribution cabinet with adjustable internal component support layout according to claim 1, characterized in that: A through hole (5) is formed in the surface of the slider (4). The limit column (6) penetrates through the through hole (5).