Power distribution cabinet with protection structure

The protection frame and spring buffer structure solve the damage problem of the distribution cabinet during impact, protect the internal components and improve installation efficiency.

CN223218704UActive Publication Date: 2025-08-12SHENZHEN JINZHONGNIU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422452775.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-12
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

When existing distribution cabinets are hit by pedestrians or vehicles, the outer shells are easily damaged, resulting in damage to internal electronic components.

Method used

The combined structure of protective frame, slider, spring and connecting plate is adopted to buffer the impact force by the spring to protect the distribution cabinet from deformation, and to achieve rapid installation and adjustment of electronic components through the slider and limit column.

Benefits of technology

Effectively protect the electronic components inside the distribution cabinet to prevent damage, while improving the installation and assembly efficiency of electronic components.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223218704U_ABST
    Figure CN223218704U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet with a protection structure, which comprises a protection frame and two third connecting plates, the rear sides of the two ends of the inner wall of the protection frame penetrate through and are in sliding connection with uniformly distributed sliding blocks, and the middles of the sliding blocks penetrate through and are in sliding connection with first connecting plates. Second springs are fixedly connected to the middles of the two ends of each sliding block, first springs are fixedly connected to the tops and the bottoms of the two sides of each sliding block, a box body is fixedly connected to one end of each first connecting plate, and sliding plates which are evenly distributed are slidably connected between the two third connecting plates in a penetrating mode. According to the power distribution cabinet, firstly, through the cooperation of the protection frame, the protection door, the sliding block, the first connecting plate, the first spring and the second spring, when the power distribution cabinet is impacted by pedestrians or vehicles, the springs can buffer the front, back, left and right impact forces and protect the power distribution cabinet, so that the power distribution cabinet is prevented from being deformed, and electronic elements in the power distribution cabinet are protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a protective structure. Background Art

[0002] Distribution cabinets, which include power distribution cabinets, lighting distribution cabinets, and metering cabinets, are the final stage of the power distribution system. A distribution cabinet is a general term for motor control centers. Distribution cabinets are used in applications with dispersed loads and a small number of circuits, while motor control centers are used in applications with concentrated loads and a large number of circuits. They distribute power from a circuit in the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring, and control for the loads.

[0003] The distribution cabinet has the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection.

[0004] When an existing distribution cabinet is in use, if it is hit by a pedestrian or a vehicle, the cabinet shell will directly bear the impact, causing damage and deformation to the cabinet shell, and damage to the electrical components inside the cabinet, affecting the normal use of the distribution cabinet. Utility Model Content

[0005] The purpose of the utility model is to provide a power distribution cabinet with a protective structure, which solves the problem in the background art that electronic components inside the power distribution cabinet are damaged due to impact.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a power distribution cabinet with a protective structure, comprising a protective frame and two third connecting plates, the rear sides of the inner walls of the protective frame being penetrated and slidably connected with evenly distributed sliders, the middle of the sliders being penetrated and slidably connected with a first connecting plate, the middle of both ends of the sliders being fixedly connected with a second spring, the top and bottom of both sides of the sliders being fixedly connected with the first spring, one end of the first connecting plate being fixedly connected to the box body, and an evenly distributed slider being penetrated and slidably connected between the two third connecting plates, the top of both ends of the middle inner wall of the sliders being penetrated and slidably connected with pressure blocks, the bottom of one end of the pressure blocks being fixedly connected with the third spring, the inner wall of the sliders being penetrated and slidably connected with limiting columns on both sides, one end of the limiting columns being fixedly connected with the fourth connecting plate, and adjustment components being provided at both ends of one side of the fourth connecting plate.

[0007] By adopting the above technical solution, the first spring cooperates with the slider and the first connecting plate to buffer the impact force caused by the left and right collisions of the protective frame, and the second spring cooperates with the slider and the protective frame to buffer the collision force brought by the front of the protective frame, thereby protecting the distribution cabinet and playing a protective role for the distribution cabinet.

[0008] As a further description of the above technical solution: the adjustment assembly includes a fourth spring, and the fourth spring is fixedly connected to both ends of one side of the fourth connecting plate, and one end of the other side of the fourth connecting plate is fixedly connected to a second connecting block, and the second connecting block is in contact with the bottom of the pressure block.

[0009] By adopting the above technical solution, the electronic components can not only be installed and fixed more quickly through the adjustment assembly, but also the electronic components can be driven to move up and down for adjustment, thereby improving the assembly speed.

[0010] As a further description of the above technical solution: a cabinet door is passed through and rotatably connected to the front side of the inner wall of the box body, and a second handle is fixedly connected to the middle end of the front side of the cabinet door.

[0011] By adopting the above technical solution, the cabinet door is opened by the second handle.

[0012] As a further description of the above technical solution: a connecting column is passed through and arranged at the middle end of the front side of the inner wall of the protective frame, and the connecting column and the middle end of the front side of the inner wall of the protective door are passed through and arranged, and both ends of the connecting column are fixedly connected with a second connecting plate.

[0013] By adopting the above technical solution, the second connecting plate is driven to rotate or move through the connecting column, and the rotation of the protective door is restricted by the second connecting plate.

[0014] As a further description of the above technical solution: a protective door is passed through and rotatably connected to the front side of the inner wall of the protective frame, and a first handle is fixedly connected to the middle end of the front side of the protective door.

[0015] By adopting the above technical solution, the protective door switch is driven by the first handle.

[0016] As a further description of the above technical solution: the top and bottom sides of the third connecting plate are fixedly connected with the first connecting block, the middle of the inner wall of the first connecting block is penetrated and threaded with bolts, and the bolts are penetrated and threaded with the top and bottom sides of the middle of the two ends of the inner wall of the box.

[0017] By adopting the above technical solution, the first connecting block is fixed to the third connecting plate, and the first connecting block is fixed in the box body by bolts, so that the position of the third connecting plate can be replaced.

[0018] As a further description of the above technical solution: the inner wall of the third connecting plate is provided with evenly distributed limiting holes.

[0019] By adopting the above technical solution, the position of the slide plate can be adjusted through the limiting hole.

[0020] As a further description of the above technical solution: electronic components are arranged between the two slides.

[0021] By adopting the above technical solution, the electronic components are installed and fixed via the slide plate.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0023] 1. The utility model provides a distribution cabinet with a protective structure. First, through the cooperation between the protective frame, the protective door, the slider, the first connecting plate, the first spring and the second spring, when hit by a pedestrian or a vehicle, the springs will buffer the front, back, left and right impact forces and protect the distribution cabinet to avoid deformation of the distribution cabinet, thereby protecting the electronic components inside the distribution cabinet.

[0024] 2. The utility model provides a distribution cabinet with a protective structure, which can quickly install electronic components and adjust the position of electronic components through the cooperation between the slide plate, the pressure block, the third spring, the second connecting block, the fourth connecting plate, the fourth spring, the limiting column, the third connecting plate and the limiting hole, so as to facilitate more convenient connection and assembly of electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a cross-sectional view of the protective frame of the utility model;

[0027] Figure 3 This is a cross-sectional view of the protective door of the present utility model;

[0028] Figure 4 This is a schematic diagram of the electronic component of the present utility model;

[0029] Figure 5 This is a schematic diagram of a skateboard of the present utility model;

[0030] Figure 6 This is a cross-sectional view of the skateboard of the present utility model;

[0031] Figure 7 This is a schematic diagram of the limit column of the utility model.

[0032] Legend:

[0033] 1. Cabinet body; 2. Protective frame; 3. Protective door; 4. First handle; 5. First connecting plate; 6. Slider; 7. First spring; 8. Second spring; 9. Second connecting plate; 10. Connecting column; 11. Cabinet door; 12. Second handle; 13. Electronic component; 14. Limiting column; 15. Slide plate; 16. Third connecting plate; 17. First connecting block; 18. Bolt; 19. Limiting hole; 20. Pressing block; 21. Third spring; 22. Fourth spring; 23. Second connecting block; 24. Fourth connecting plate. DETAILED DESCRIPTION

[0034] The following will refer to the accompanying drawings of 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.

[0035] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0036] Reference Figure 1 、 Figure 3 、 Figure 4 and Figure 5 The utility model is a power distribution cabinet with a protective structure, comprising a protective frame 2 and two third connecting plates 16. The front side of the inner wall of the box body 1 is penetrated and rotatably connected with a cabinet door 11. The middle end of the front side of the cabinet door 11 is fixedly connected with a second handle 12. The cabinet door 11 is opened by the second handle 12 to view the inside of the power distribution cabinet. The middle end of the front side of the inner wall of the protective frame 2 is penetrated and provided with a connecting column 10, and the connecting column 10 and the middle end of the front side of the inner wall of the protective door 3 are penetrated and provided. Both ends of the connecting column 10 are fixedly connected with a second connecting plate 9. The second connecting plate 9 at one end cooperates with the connecting column 10 to drive the second connecting plate at the other end. The plate 9 rotates and moves, so that the second connecting plate 9 at the other end is stuck in or moved out of the protective door 3, limiting the protective door 3. The top and bottom sides of the third connecting plate 16 are fixedly connected with the first connecting block 17, and the middle of the inner wall of the first connecting block 17 is penetrated and threaded with a bolt 18, and the bolt 18 is penetrated and threaded with both sides of the top and bottom middle of the inner wall of the box body 1, and is fixed to the third connecting plate 16 through the first connecting block 17, so that the position of the third connecting plate 16 can be replaced or moved. An electronic component 13 is arranged between the two slides 15, and the electronic component 13 can be quickly installed and fixed through the slide 15.

[0037] Reference Figure 1 and Figure 2The rear sides of both ends of the inner wall of the protective frame 2 are penetrated and slidably connected with evenly distributed sliders 6, and the middle of the slider 6 is penetrated and slidably connected with a first connecting plate 5. The middle of both ends of the slider 6 is fixedly connected with a second spring 8, and the second spring 8 cooperates with the slider 6 to buffer the impact force brought by the left and right of the protective frame 2. The top and bottom of both sides of the slider 6 are fixedly connected with the first spring 7, and the first spring 7 cooperates with the slider 6 to buffer the impact force brought by the front and back of the protective frame 2. One end of the first connecting plate 5 is fixedly connected to the box body 1, and is connected to the protective frame 2 through the first connecting plate 5, so that the protective frame 2 protects the distribution cabinet. The front side of the inner wall of the protective frame 2 is penetrated and rotatably connected with a protective door 3, and the middle end of the front side of the protective door 3 is fixedly connected with a first handle 4. The protective door 3 is opened by the first handle 4 to inspect the distribution cabinet.

[0038] Reference Figure 5 、 Figure 6 and Figure 7 , a uniformly distributed slide 15 is penetrated and slidably connected between the two third connecting plates 16, and the slide 15 can slide up and down to adjust the height through the third connecting plate 16. The top of the middle and two ends of the inner wall of the slide 15 is penetrated and slidably connected with a pressure block 20, and the bottom of one end of the pressure block 20 is fixedly connected to a third spring 21. The third spring 21 provides elastic force for the pressure block 20 so that the pressure block 20 can be reset after being pressed down. The inner wall of the slide 15 is penetrated and slidably connected on both sides of both ends of the slide 15. The limiting column 14 is fixedly connected to one end of the limiting column 14. The fourth spring 22 is connected to one end of the fourth connecting plate 24. The two ends of the side are fixedly connected, and one end of the other side of the fourth connecting plate 24 is fixedly connected to the second connecting block 23, and the second connecting block 23 is in contact with the bottom of the pressure block 20. The limiting column 14, the fourth connecting plate 24 and the second connecting block 23 are fixedly connected as a whole. The opening or closing of the limiting column 14 is controlled by the up and down movement of the pressure block 20. The fourth spring 22 provides elastic force for the fourth connecting plate 24, so that the fourth connecting plate 24 can automatically reset after being compressed. The inner wall of the third connecting plate 16 is provided with evenly distributed limiting holes 19, and the limiting column 14 enters the limiting hole 19 to limit the movement of the slide plate 15.

[0039] Working principle: When in use, the top of the distribution cabinet is protected by the protective frame 2, and the protective frame 2 is connected to the box body 1 through the first connecting plate 5 and the slider 6. The cooperation between the first connecting plate 5, the second spring 8 and the slider 6 can buffer the impact force brought by the left and right of the protective frame 2. The cooperation between the protective frame 2, the first spring 7 and the slider 6 can buffer the impact force brought by the front and back of the protective frame 2, thereby protecting the distribution cabinet and preventing the internal electronic components 13 from being damaged due to collision. When connecting and assembling the electronic components 13, the two slides 15 can be clamped to quickly install and fix the electronic components 13. By pressing the pressure block 20, the two second connecting blocks 23 are moved backward by the pressure block 20, and the fourth connecting plate 24 is driven to move by the second connecting block 23. The limiting column 14 is driven to move by the fourth connecting plate 24, so that the two limiting columns 14 are opened and disengaged from the limiting hole 19, so that the slide 15 is adjusted up and down between the two third connecting plates 16, and the electronic components 13 are adjusted by the slide 15, thereby facilitating more convenient connection and assembly of the electronic components 13.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power distribution cabinet with a protective structure, comprising a protective frame (2) and two third connecting plates (16), characterized in that: The rear sides of the inner walls of the two ends of the protective frame (2) are penetrated and slidably connected with evenly distributed sliders (6), the middle of the sliders (6) are penetrated and slidably connected with a first connecting plate (5), the middle of the two ends of the sliders (6) are fixedly connected with a second spring (8), the top and bottom of both sides of the sliders (6) are fixedly connected with a first spring (7), one end of the first connecting plate (5) is fixedly connected with the box body (1), and a uniformly distributed slide plate (15) is penetrated and slidably connected between the two third connecting plates (16), the top of both ends of the inner wall of the middle of the slider (15) are penetrated and slidably connected with a pressure block (20), the bottom of one end of the pressure block (20) is fixedly connected with a third spring (21), the inner wall of both ends of the slider (15) are penetrated and slidably connected with a limiting column (14), one end of the limiting column (14) is fixedly connected with a fourth connecting plate (24), and one end of one side of the fourth connecting plate (24) is provided with an adjustment component.

2. The power distribution cabinet with a protective structure according to claim 1, characterized in that: The adjustment assembly includes a fourth spring (22), the fourth spring (22) is fixedly connected to both ends of one side of a fourth connecting plate (24), and the other end of the fourth connecting plate (24) is fixedly connected to a second connecting block (23), and the second connecting block (23) is in contact with the bottom of the pressing block (20).

3. The power distribution cabinet with a protective structure according to claim 1, characterized in that: A cabinet door (11) is passed through and rotatably connected to the front side of the inner wall of the box body (1), and a second handle (12) is fixedly connected to the middle end of the front side of the cabinet door (11).

4. The power distribution cabinet with a protective structure according to claim 1, characterized in that: A connecting column (10) is provided through the middle end of the front side of the inner wall of the protection frame (2), and the connecting column (10) and the middle end of the front side of the inner wall of the protection door (3) are provided through the connecting column (10), and both ends of the connecting column (10) are fixedly connected to a second connecting plate (9).

5. The power distribution cabinet with a protective structure according to claim 1, characterized in that: A protective door (3) is passed through and rotatably connected to the front side of the inner wall of the protective frame (2), and a first handle (4) is fixedly connected to the middle end of the front side of the protective door (3).

6. The power distribution cabinet with a protective structure according to claim 1, characterized in that: The top and bottom sides of the third connecting plate (16) are fixedly connected to the first connecting block (17), the middle of the inner wall of the first connecting block (17) is penetrated by a bolt (18) and is threadedly connected, and the bolt (18) is penetrated by the middle of the inner wall of both ends of the box body (1) and is threadedly connected to both sides of the top and bottom.

7. The power distribution cabinet with a protective structure according to claim 1, characterized in that: The inner wall of the third connecting plate (16) is provided with evenly distributed limiting holes (19).

8. The power distribution cabinet with a protective structure according to claim 1, characterized in that: An electronic component (13) is arranged between the two slides (15).