Adjustable distribution box

By using a limit rod and spring in conjunction with a cylindrical limit slot design, the distribution box mounting bracket can be easily adjusted, solving the problems of low space utilization and complex adjustment, and improving flexibility and safety.

CN223828923UActive Publication Date: 2026-01-23JINGJIANG JINGKAI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520138818.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The fixed horizontal mounting brackets of existing distribution boxes result in low space utilization and complicated adjustment processes, increasing the workload of staff.

Method used

Multiple limiting mechanisms are used, with limiting rods and springs working in conjunction with cylindrical limiting slots to achieve height adjustment of the mounting frame, simplifying the adjustment process and reducing reliance on tools.

Benefits of technology

It improves space utilization, simplifies the adjustment process, reduces the workload of staff, and enhances the flexibility and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable distribution box, which belongs to the technical field of distribution boxes and comprises a box body, a sliding door is rotatably arranged on the front side of the box body, two fixing strips are symmetrically and fixedly connected between the inner top and the inner bottom of the box body, and a plurality of cylindrical limiting through grooves are horizontally formed in the two fixing strips. A plurality of mounting frames capable of moving up and down are arranged between the two fixing strips, and a plurality of mounting through grooves are formed in each mounting frame; and each limiting mechanism is used for limiting the corresponding large mounting frame. In order to solve the use problem, the equipment is provided with a plurality of limiting mechanisms, by controlling movement of two limiting rods and cooperating with two springs and a plurality of cylindrical limiting through grooves, height adjustment of the mounting frame can be conveniently achieved, the space utilization rate is high, and compared with traditional bolt adjustment, additional tools do not need to be used, and the actual workload is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, and in particular to an adjustable distribution box. Background Technology

[0002] Distribution boxes play an important role in power systems and are commonly used in power plants, distribution stations, and substations. They contain switching equipment, measuring instruments, protective electrical appliances, and auxiliary equipment to ensure the safe and stable operation of the power system.

[0003] In existing distribution boxes, the horizontal mounting brackets are usually fixed, which makes it impossible to adapt the layout to the size of the electrical appliances. This results in low overall space utilization. Although some horizontal mounting brackets are fixed with bolts, they require complicated assembly and disassembly each time the position is adjusted, which undoubtedly increases the workload of the staff. Therefore, to solve this problem, we need to consider designing an adjustable distribution box. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adjustable distribution box. To address usage issues, it incorporates multiple limiting mechanisms. By controlling the movement of two limiting rods, along with two springs and multiple cylindrical limiting slots, the height of the mounting bracket can be easily adjusted, resulting in high space utilization. Compared to traditional bolt adjustment, it eliminates the need for additional tools, reducing the actual workload.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An adjustable distribution box includes a box body with a rotatable sliding door on the front side. Two fixing strips are symmetrically fixedly connected between the inner top and inner bottom of the box body. Multiple cylindrical limiting through slots are horizontally opened on both fixing strips. Multiple vertically movable mounting brackets are arranged between the two fixing strips, and multiple mounting through slots are opened on each mounting bracket. Multiple limiting mechanisms are also provided, each limiting mechanism being used to limit the corresponding larger mounting bracket.

[0007] Preferably, the limiting mechanism includes two rectangular cavities symmetrically formed within the mounting frame. Each of the two rectangular cavities has a sliding groove at its top. Each of the two rectangular cavities contains a control block that can move left and right. Limiting rods are fixedly connected to opposite sides of the two control blocks. The opposite ends of the two limiting rods penetrate the inner wall of the corresponding sliding groove and are slidably connected to the inner wall of the corresponding cylindrical limiting groove. The opposite sides of the two control blocks are elastically connected to the inner wall of the corresponding rectangular cavity via springs.

[0008] Preferably, each control block is slidably connected to the inner wall of the corresponding sliding groove, and the upper end of each control block passes through the corresponding sliding groove and extends to the outside.

[0009] Preferably, each of the limiting rods is engaged with a corresponding cylindrical limiting through groove.

[0010] Preferably, two guide rods are symmetrically fixedly connected between the inner top and inner bottom of the housing, and each mounting bracket is slidably connected to the two guide rods.

[0011] Preferably, a V-shaped protective edge is provided on the top of the box, and the box and the V-shaped protective edge are fixedly connected by reinforcing ribs.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] Multiple limit mechanisms are set up. By pulling two control blocks, two limit rods are moved. With the help of two springs and multiple cylindrical limit slots, the limit and release of the mounting bracket can be realized conveniently and quickly. Thus, the height of each mounting bracket can be adjusted according to the size of the appliance. The overall space utilization is high. Compared with the traditional method of adjusting the height of the mounting bracket by installing and removing bolts, the entire adjustment process does not require the use of additional tools, effectively reducing the workload of the staff. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an adjustable distribution box proposed in this utility model;

[0015] Figure 2 for Figure 1 A sectional view;

[0016] Figure 3 for Figure 2 Enlarged view of point A;

[0017] Figure 4 This is a sectional view of the mounting bracket.

[0018] In the diagram: 1. Box body, 2. Sliding door, 3. Fixing strip, 4. Column-shaped limiting groove, 5. Mounting bracket, 6. Mounting groove, 7. Rectangular inner cavity, 8. Sliding groove, 9. Control block, 10. Limiting rod, 11. Spring, 12. Guide rod, 13. V-shaped protective edge, 14. Reinforcing rib. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-4An adjustable distribution box includes a box body 1. A sliding door 2 is rotatably provided on the front side of the box body 1. Two fixing strips 3 are symmetrically fixedly connected between the inner top and inner bottom of the box body 1. Multiple cylindrical limiting through grooves 4 are horizontally opened on the two fixing strips 3. Multiple vertically movable mounting brackets 5 are provided between the two fixing strips 3. Multiple mounting through grooves 6 are opened on each mounting bracket 5, allowing workers to use bolts to install electrical appliances onto the mounting bracket 5.

[0021] The system also includes multiple limiting mechanisms, each used to limit the corresponding large mounting frame 5. Each limiting mechanism includes two rectangular inner cavities 7 symmetrically opened within the mounting frame 5. The top of each rectangular inner cavity 7 is provided with a sliding groove 8. Each rectangular inner cavity 7 is provided with a control block 9 that can move left and right. Each control block 9 is slidably connected to the inner wall of the corresponding sliding groove 8. The upper ends of each control block 9 pass through the corresponding sliding groove 8 and extend to the outside. Each opposite side of each control block 9 is fixedly connected with a limiting rod 10. The opposite ends of each limiting rod 10 pass through the inner wall of the corresponding sliding groove 8 and are slidably connected to the inner wall of the corresponding cylindrical limiting groove 4. Each limiting rod 10 cooperates with the corresponding cylindrical limiting groove 4. By inserting the two limiting rods 10 into the corresponding cylindrical limiting groove 4, the mounting frame 5 can be limited. The opposite sides of each control block 9 are elastically connected to the inner wall of the corresponding rectangular inner cavity 7 through a spring 11. The spring 11 can improve the stability of the limiting of the mounting frame 5.

[0022] Two guide rods 12 are symmetrically fixedly connected between the inner top and inner bottom of the box 1. Each mounting bracket 5 is slidably connected to the two guide rods 12. A V-shaped protective edge 13 is provided on the top of the box 1. The V-shaped protective edge 13 can reduce the impact of rainwater on the entire device. The box 1 and the V-shaped protective edge 13 are fixedly connected by reinforcing ribs 14.

[0023] In this invention, during use, the height of multiple mounting brackets 5 can be adjusted according to the size of the appliance to be installed. The adjustment of one mounting bracket 5 is described below. The operator can pull two control blocks 9 towards each other with one hand, causing two limit rods 10 to move towards each other until the opposite ends of the two limit rods 10 are completely disengaged from their corresponding cylindrical limit slots 4. At this point, both springs 11 will be compressed. Then, the operator can use their other hand to control the mounting bracket 5 to move up and down to the designated position, and both opposite ends of the two limit rods 10 can be inserted into their corresponding... The two control blocks 9 are then released from the cylindrical limiting slot 4. Under the elastic force of the two springs 11, the two control blocks 9 will automatically move in opposite directions, causing the two limiting rods 10 to move in opposite directions and insert into the corresponding cylindrical limiting slot 4. This allows for height adjustment of the mounting bracket 5. The entire adjustment process is convenient and quick, reducing the workload of the staff. The subsequent adjustment of other mounting brackets 5 can be carried out with reference to the above operation. After all the mounting brackets 5 have been adjusted, the electrical appliances can be installed on the corresponding mounting brackets 5 by using multiple bolts in conjunction with multiple mounting slots 6.

[0024] It is worth mentioning that by setting a V-shaped protective edge 13 at the upper end of the housing 1, the impact of rain on the entire device can be reduced, thus improving the safety of the entire device when used outdoors.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable distribution box, characterized in that, include: Box body (1), the front side of the box body (1) is rotatably provided with a sliding door (2), the inner top and inner bottom of the box body (1) are symmetrically fixedly connected with two fixing strips (3), the two fixing strips (3) are horizontally provided with multiple cylindrical limiting through grooves (4), the two fixing strips (3) are provided with multiple vertically movable mounting brackets (5), each mounting bracket (5) is provided with multiple mounting through grooves (6); Multiple limiting mechanisms are provided, each of which is used to limit the corresponding large mounting frame (5). The limiting mechanism includes two rectangular inner cavities (7) symmetrically opened in the mounting frame (5). The top of each of the two rectangular inner cavities (7) is provided with a sliding through groove (8). Each of the two rectangular inner cavities (7) is provided with a control block (9) that can move left and right. The opposite sides of the two control blocks (9) are fixedly connected with limiting rods (10). The opposite ends of the two limiting rods (10) penetrate the inner wall of the corresponding sliding through groove (8) and slide to the inner wall of the corresponding cylindrical limiting through groove (4). The opposite sides of the two control blocks (9) are elastically connected to the inner wall of the corresponding rectangular inner cavity (7) through springs (11).

2. The adjustable distribution box according to claim 1, characterized in that, Each of the control blocks (9) is slidably connected to the inner wall of the corresponding sliding groove (8), and the upper end of each control block (9) passes through the corresponding sliding groove (8) and extends to the outside.

3. An adjustable distribution box according to claim 1, characterized in that, Each of the aforementioned limiting rods (10) is engaged with a corresponding cylindrical limiting through groove (4).

4. An adjustable distribution box according to claim 1, characterized in that, Two guide rods (12) are symmetrically fixedly connected between the inner top and inner bottom of the box (1), and each mounting bracket (5) is slidably connected to the two guide rods (12).

5. An adjustable distribution box according to claim 1, characterized in that, A V-shaped protective edge (13) is provided on the top of the box (1), and the box (1) and the V-shaped protective edge (13) are fixedly connected by reinforcing ribs (14).