Protective support for power distribution cabinet
By designing the spring and limit ring structure of the protective bracket to absorb the impact force, the problem that the bracket cannot protect the distribution cabinet is solved, and the protection and portability of the equipment are improved.
Patent Information
- Application Number
- CN202422473406.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing bracket cannot effectively protect the distribution cabinet, causing damage to internal equipment when foreign objects fall from a height, reducing the service life.
A protective bracket is designed, which absorbs and offsets the impact force through the combined structure of spring and limit ring, and improves portability with the foldable design.
It effectively protects the distribution cabinet from impact damage, extends the service life of the equipment, and improves the portability of the bracket.
Smart Images

Figure CN223363641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution equipment, in particular to a protective bracket for a power distribution cabinet. Background Art
[0002] Power distribution equipment technology mainly studies the application and management of high-voltage distribution cabinets, generators, transformers, circuit breakers, low-voltage switchgear and other equipment in power systems, which is used to achieve effective distribution and control of electric energy. It belongs to the key technical field of power systems.
[0003] In the existing technology, some brackets are unable to effectively protect the internal distribution cabinet. This means that when foreign objects fall from a height and hit the top of the bracket, the internal distribution equipment will be damaged, reducing the service life of the distribution equipment. Therefore, a protective bracket for the distribution cabinet is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a protective bracket for a distribution cabinet, which aims to improve the problem in the existing technology that some brackets cannot effectively protect the internal distribution cabinet. This means that when foreign objects fall from a height and hit the top of the bracket, the internal distribution equipment will be damaged, thereby reducing the service life of the distribution equipment.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The top end of the lifting link is fixedly provided with a top board, and the top end of the lifting link is fixedly provided with a top board, and the bottom end of the lifting link is fixedly provided with a slidable rod.
[0007] As a further description of the above technical solution:
[0008] The base assembly includes a bottom block, the top end of the bottom block is fixedly connected to the bottom end of the cabinet, and the bottom end of the bottom block is fixedly connected to a base;
[0009] As a further description of the above technical solution:
[0010] The telescopic assembly includes a plurality of top columns, the bottom ends of the top columns are rotatably connected to the top ends of the rotating shafts, the front ends of the two top columns are rotatably connected to the straps, the adjacent sides of each two top columns are slidably connected to two support rods 1, the adjacent sides of each two top columns are slidably connected to two support rods 2, and the top ends of the top columns are slidably connected to the sliding column;
[0011] As a further description of the above technical solution:
[0012] The bottom end of the rotating shaft contacts the top end of the base, and the middle portion of the first support rod is rotatably connected to the front side of the second support rod;
[0013] As a further description of the above technical solution:
[0014] The bottom end of the top plate contacts the top end of the top column, and the outer portion of the top plate is slidably connected to the inner wall of the guard plate;
[0015] As a further description of the above technical solution:
[0016] The outer side wall of the rotating rod is slidably connected to the inner wall of the bottom end of the outer plate, and the bottom end of the inner plate is fixedly connected to the top end of the slide plate;
[0017] As a further description of the above technical solution:
[0018] The top end of the outer column is fixedly connected to the bottom end of the outer plate, and the outer portion of the limiting ring is slidably connected to the inner wall of the outer column;
[0019] As a further description of the above technical solution:
[0020] One end of the spring is fixedly connected to one side of the limiting ring, and the other end of the spring is fixedly connected to one side of the inner wall of the outer column.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, when the guard plate is hit, the force is transmitted downward, causing the limit ring to squeeze the spring, thereby generating a reaction force, which offsets the impact force, thereby protecting the cabinet body and further improving the service life of the cabinet body.
[0023] 2. In the present invention, the top column is lifted so that the insertion column slides out of the inner wall of the base, and then the multiple top columns are moved toward the center so that the support rods 1 and 2 are rotated, thereby folding the bracket, and then the bracket is tied up with a strap to achieve fixation, thereby improving the portability of the bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of a protective bracket for a power distribution cabinet proposed by the present invention;
[0025] Figure 2 This is a structural diagram of a plug-in column of a protective bracket for a power distribution cabinet proposed by the utility model;
[0026] Figure 3 This is a structural schematic diagram of a top column of a protective bracket for a power distribution cabinet proposed by the present invention;
[0027] Figure 4 This is a structural schematic diagram of a slide plate of a protective bracket for a power distribution cabinet proposed by the present invention;
[0028] Figure 5 The utility model is a structural schematic diagram of an inner plate of a protective bracket for a power distribution cabinet.
[0029] Legend:
[0030] 1. Cabinet body; 2. Bottom block; 3. Base; 4. Insert column; 5. Rotating shaft; 6. Top column; 7. Strap; 8. Support rod 1; 9. Support rod 2; 10. Sliding column; 11. Top plate; 12. Slide plate; 13. Guard plate; 14. Outer plate; 15. Slider; 16. Rotating rod; 17. Inner plate; 18. Outer column; 19. Inner column; 20. Limiting ring; 21. Spring; 22. Rubber pad. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figure 1-Figure 3The top of the support frame 1 is fixedly connected to the top of the support frame 1, and the bottom of the support frame 1 is fixedly connected to the support frame 1. The support frame 3 is fixedly connected to the support frame 1 and the bottom of the support frame 2 is fixedly connected to the support frame 1.
[0033] Reference Figure 3-Figure 5 , each two top columns 6 are slidably connected to the adjacent side of the two support rods 8, and each two top columns 6 are slidably connected to the adjacent side of the two support rods 9. The top column 6 here provides a stable sliding support for the support rods 1 8 and 2 9. The middle part of the support rod 1 8 is rotatably connected to the front side of the support rod 2 9. The top of the top column 6 is slidably connected with a sliding column 10. The top of the telescopic assembly is fixedly connected with a top plate 11. The bottom end of the top plate 11 contacts the top of the top column 6. The top column 6 here provides a stable support for the top plate 11, further improving the stability of this bracket. The top of the top plate 11 is fixedly connected with a slide plate 12. The slide plate 12 The outer side of the top plate 11 is slidably connected to the guard plate 13, and the slide plate 12 here can ensure that the guard plate 13 will not leave the sliding range of the top plate 11. The outer side of the top plate 11 is slidably connected to the inner wall of the guard plate 13. The bottom end of the guard plate 13 is fixedly connected to multiple outer plates 14. After the guard plate 13 is hit, the force can be transmitted to multiple outer plates 14. The bottom end of the outer plate 14 is fixedly connected to a slider 15. The left and right sides of the slider 15 are slidably connected to a rotating rod 16. The outer plate 14 here can drive the slider 15 to slide downward after being subjected to force, thereby driving the rotating rod 16 to rotate, and the outer side wall of the rotating rod 16 is slidably connected to the inner wall of the bottom end of the outer plate 14;
[0034] The bottom ends of the two rotating rods 16 are rotatably connected to the inner plate 17, and the inner plate 17 here provides a fulcrum for the rotation of the rotating rod 16. The bottom end of the inner plate 17 is fixedly connected to the top of the slide 12, and the outer columns 18 are fixedly connected on both sides of the top of the inner plate 17. The inner plate 17 here provides a stable support for the outer column 18. The top of the outer column 18 is fixedly connected to the bottom end of the outer plate 14, and the inner wall of the outer column 18 is slidably connected to the inner column 19. The outer plate 14 here will transfer the force to the inner column 19 when it is subjected to force, so that it slides inside the outer column 18. The bottom end of the inner column 19 is fixedly connected to the limiting ring 20, and the outer side of the limiting ring 20 is slidably connected to the outer column 18. The inner wall of the limit ring 20 here can prevent the inner column 19 from leaving the sliding range of the outer column 18. A spring 21 is provided inside the outer column 18. The spring 21 here is used to provide a reaction force, thereby offsetting the impact force to achieve the purpose of protecting the cabinet 1. One end of the spring 21 is fixedly connected to one side of the limit ring 20, and the other end of the spring 21 is fixedly connected to one side of the inner wall of the outer column 18. The bottom end of the inner wall of the limit ring 20 is fixedly connected to a rubber pad 22. When the impact force is too large, the inner column 19 will hit the rubber pad 22. At the same time, due to the special material of the rubber pad 22, part of the force can be absorbed, further improving the service life of this bracket.
[0035] Working principle: The bottom block 2 and base 3 here provide the main support for the cabinet 1, making it stable. At the same time, when the guard plate 13 is hit, the outer plate 14 here will be subjected to force first, and then drive the slider 15 to press down, so that the rotating rod 16 rotates with the inner plate 17 as the fulcrum, and at the same time drives the outer plate 14 to press down, and the inner column 19 here will also slide on the inner wall of the outer column 18 at this time, and at the same time make the limit ring 20 squeeze the spring 21 to generate a reaction force, thereby offsetting the impact force. When the impact force is too large, the limit ring 20 here will hit the rubber pad 22. Because the special material of the rubber pad 22 itself is rubber, it will absorb most of the impact force, thereby further improving the service life of this bracket.
[0036] When the bracket needs to be taken away after use, the guard plate 13 and the top plate 11 can be raised first, so that the sliding column 10 is separated from the inner wall of the top of the top column 6, and then it can be removed. At this time, multiple top columns 6 are lifted again to separate the plug column 4 from the inner wall of the base 3. At this time, multiple top columns 6 can be retracted toward the center at the same time, so that the support rod 1 8 and the support rod 2 9 can be rotated. After collecting them together, the multiple top columns 6 can be fixed together using the strap 7. The advantage of this design is that it is more compact when carried than the original bracket, which improves the portability of this bracket.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A protective bracket for a power distribution cabinet, comprising a cabinet body (1), characterized in that: The bottom end of the cabinet (1) is fixedly connected to a base assembly for supporting the cabinet (1), the four corners of the inner wall of the base assembly are slidably connected to plug posts (4), the top end of the plug posts (4) is fixedly connected to a rotating shaft (5), the top end of the rotating shaft (5) is rotatably connected to a telescopic assembly for folding the bracket, the top end of the telescopic assembly is fixedly connected to a top plate (11), the top end of the top plate (11) is fixedly connected to a slide plate (12), the outside of the slide plate (12) is slidably connected to a guard plate (13), and the bottom end of the guard plate (13) is fixedly connected to a plurality of outer plates (14). The bottom end of the outer plate (14) is fixedly connected to a slider (15), and the left and right sides of the slider (15) are slidably connected to a rotating rod (16), and the bottom ends of the two rotating rods (16) are rotatably connected to the inner plate (17), and the top sides of the inner plate (17) are fixedly connected to outer columns (18), and the inner wall of the outer column (18) is slidably connected to the inner column (19), and the bottom end of the inner column (19) is fixedly connected to a limiting ring (20), a spring (21) is provided inside the outer column (18), and the bottom end of the inner wall of the limiting ring (20) is fixedly connected to a rubber pad (22).
2. The protective bracket for a power distribution cabinet according to claim 1, characterized in that: The base assembly comprises a bottom block (2), the top end of the bottom block (2) is fixedly connected to the bottom end of the cabinet (1), and the bottom end of the bottom block (2) is fixedly connected to a base (3).
3. The protective bracket for a power distribution cabinet according to claim 2, characterized in that: The telescopic assembly includes a plurality of top columns (6), the bottom ends of the top columns (6) are rotatably connected to the top ends of the rotating shafts (5), the front ends of the two top columns (6) are rotatably connected to the straps (7), the adjacent sides of each two top columns (6) are slidably connected to two support rods (8), the adjacent sides of each two top columns (6) are slidably connected to two support rods (9), and the top ends of the top columns (6) are slidably connected to the sliding columns (10).
4. The protective bracket for a power distribution cabinet according to claim 3, characterized in that: The bottom end of the rotating shaft (5) contacts the top end of the base (3), and the middle portion of the support rod (8) is rotatably connected to the front side of the support rod (9).
5. The protective bracket for a power distribution cabinet according to claim 3, characterized in that: The bottom end of the top plate (11) contacts the top end of the top column (6), and the outside of the top plate (11) is slidably connected to the inner wall of the guard plate (13).
6. The protective bracket for a power distribution cabinet according to claim 1, characterized in that: The outer side wall of the rotating rod (16) is slidably connected to the inner wall of the bottom end of the outer plate (14), and the bottom end of the inner plate (17) is fixedly connected to the top end of the slide plate (12).
7. The protective bracket for a power distribution cabinet according to claim 1, characterized in that: The top end of the outer column (18) is fixedly connected to the bottom end of the outer plate (14), and the outside of the limiting ring (20) is slidably connected to the inner wall of the outer column (18).
8. The protective bracket for a power distribution cabinet according to claim 1, characterized in that: One end of the spring (21) is fixedly connected to one side of the limiting ring (20), and the other end of the spring (21) is fixedly connected to one side of the inner wall of the outer column (18).