Low-voltage protection power distribution cabinet

By designing movable rainproof panels and side panels on the low-voltage protection distribution cabinet, and using the combined structure of slide chutes and limit blocks, the problem of rainwater invasion in rainy weather is solved, and the effective rainproof and stable operation of the distribution cabinet is achieved.

CN222775810UActive Publication Date: 2025-04-18ANHUI BOHENG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202420657033.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-04-18
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Low-voltage protection distribution cabinets are prone to moisture and short circuits due to rainwater invasion, threatening the stability of the power system and the safety of maintenance personnel.

Method used

A low-voltage protection distribution cabinet is designed. By installing movable rainproof panels and side panels on the cabinet body, the combined structure of sliding chutes and limit blocks is used to ensure that rainwater can be effectively prevented from entering in rainy weather and maintain the stability and safety of the equipment.

Benefits of technology

Effectively prevent rainwater from entering the distribution cabinet, ensure the safety of maintenance work and the stable operation of equipment, and enhance the rainproof effect of the distribution cabinet in rainy weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a low-voltage protection power distribution cabinet, which relates to the technical field of power distribution cabinets and comprises a cabinet body, two groups of first hinges are fixedly mounted on one side of the outer wall of the cabinet body, a cabinet door is fixedly connected between rotating ends of the two groups of first hinges, a handle is fixedly mounted on one side of the outer wall of the cabinet door, and a rainproof cover is fixedly mounted at the top of the cabinet body. According to the utility model, rainwater can be effectively prevented from entering the power distribution cabinet when maintenance is carried out in cloudy and rainy days under the interaction of all components of the power distribution cabinet, so that the safe maintenance work and the stable operation of equipment are ensured, and the sliding plate can be effectively prevented from falling off in the moving process through the arrangement of the limiting block, so that the maintenance efficiency is improved. And the rotating screw rod can provide stable support for the side plate, so that the side plate can be kept fixed after being unfolded, and shaking or inclination caused by wind power or other external force is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage protection power distribution cabinet. Background Art

[0002] A low voltage protection distribution cabinet is a power distribution and control device, which is mainly used to distribute the electric energy from generators, substations and other power sources to various electrical equipment, and to supply power and control these electrical equipment. The protection distribution cabinet is an important equipment specially used in low voltage power systems to realize the distribution, conversion and protection of electric energy, as well as the control of equipment.

[0003] Due to power supply requirements or space limitations, low-voltage protection distribution cabinets are often installed outdoors. However, rainy weather outdoors poses a challenge to their maintenance. Distribution cabinets require regular inspection and maintenance due to equipment aging, overload or short circuit. During maintenance in rainy weather, rainwater may invade the interior of the distribution cabinet, causing electrical components to become damp and triggering faults such as short circuits, threatening the stable operation of the power system and the safety of maintenance personnel. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the above-mentioned equipment is in use, rainwater may invade the interior of the low-voltage protection distribution cabinet during use, causing internal electrical components to become damp and cause faults such as short circuits, resulting in threats to the stable operation of the power system and the safety of maintenance personnel, thereby proposing a low-voltage protection distribution cabinet.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a low-voltage protection distribution cabinet, comprising a cabinet body, two groups of first hinges are fixedly installed on one side of the outer wall of the cabinet body, a cabinet door is fixedly connected between the rotating ends of the two groups of first hinges, a handle is fixedly installed on one side of the outer wall of the cabinet door, a rain cover is fixedly installed on the top of the cabinet body, two second hinges are fixedly installed on one side of the outer wall of the rain cover, a protective door is fixedly connected between the rotating ends of the two second hinges, a first handle is fixedly installed on one side of the outer wall of the protective door, and the inner surface wall of the rain cover Two first slide grooves are provided, and the inner surface walls of the two first slide grooves are fixedly connected with a first limit block, and the inner surface walls of the two first slide grooves are slidably embedded with a first slider, and a rainproof plate is fixedly connected between one side of the outer wall of the two first sliders, and the inner surface wall of the rainproof plate is provided with two second slide grooves, and the inner surface walls of the two second slide grooves are fixedly connected with a second limit block, and the inner surface walls of the two second slide grooves are slidably embedded with a second slider, and a slide plate is fixedly connected between one side of the outer wall of the two second sliders, and one side of the outer wall of the slide plate is fixedly connected with two fixed blocks.

[0006] Preferably, a movable groove is opened on one side of the outer wall of the two fixed blocks, a movable rod is movably inserted into the inner wall of the two movable grooves, and a fixed rod is fixedly sleeved on the outer wall of the two movable rods.

[0007] Preferably, the inner surface walls of the two fixing rods are both threadedly connected with screws, the bottoms of the two screws are both fixedly connected with anti-slip pads, and a second handle is fixedly installed on one side of the outer wall of the slide plate.

[0008] Preferably, two groups of third sliding grooves are formed on the inner surface wall of the slide plate, and the inner surface walls of the two groups of third sliding grooves are fixedly connected with third limiting blocks.

[0009] Preferably, the inner surface walls of the two groups of the third sliding grooves are both slidably embedded with third sliding blocks, and one side of the outer walls of the two groups of the third sliding blocks are fixedly connected with a side plate.

[0010] Preferably, one side of the outer wall of the two side panels is provided with a groove, and one side of the outer wall of the rainproof cover is fixedly installed with a movable latch.

[0011] Preferably, a fixed latch is fixedly installed on one side of the outer wall of the protective door.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, through the interaction of the various components of the distribution cabinet, rainwater can be effectively prevented from entering the distribution cabinet when maintenance is carried out in rainy weather, thereby ensuring the safe progress of the maintenance work and the stable operation of the equipment, and by setting the limit block, the slide plate can be effectively prevented from falling off during the movement, and rotating the screw can provide a stable support for the side panel, so that the side panel can remain fixed after unfolding, preventing shaking or tilting due to wind or other external forces.

[0014] In the utility model, through the interaction of the components of the power distribution cabinet, the rain protection area of ​​the power distribution cabinet can be effectively increased in rainy weather, thereby significantly improving the rain protection effect of the power distribution cabinet and ensuring the safety of maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A main structural stereogram of a low-voltage protection distribution cabinet is proposed for the utility model;

[0016] Figure 2 The utility model proposes a partial structural sectional three-dimensional split diagram of a low-voltage protection distribution cabinet;

[0017] Figure 3 A three-dimensional exploded diagram of some structures in a low-voltage protection distribution cabinet is proposed for the utility model;

[0018] Figure 4 The utility model provides a side-view stereoscopic exploded view of part of the structure in a low-voltage protection distribution cabinet;

[0019] Figure 5 The utility model provides a partial structural sectional plan view of a low-voltage protection distribution cabinet.

[0020] Legend:

[0021] 1. Cabinet body; 2. First hinge; 3. Cabinet door; 4. Handle; 5. Rain cover; 6. Second hinge; 7. Protective door; 8. First handle; 9. First slide groove; 10. First limit block; 11. First slider; 12. Rain shield; 13. Second slide groove; 14. Second limit block; 15. Second slider; 16. Slide plate; 17. Fixed block; 18. Movable groove; 19. Movable rod; 20. Fixed rod; 21. Screw; 22. Anti-skid pad; 23. Second handle; 24. Third slide groove; 25. Third limit block; 26. Third slider; 27. Side panel; 28. Slot; 29. ​​Movable latch; 30. Fixed latch. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 5As shown, the utility model provides a low-voltage protection distribution cabinet, including a cabinet body 1, two groups of first hinges 2 are fixedly installed on one side of the outer wall of the cabinet body 1, a cabinet door 3 is fixedly connected between the rotating ends of the two groups of first hinges 2, a handle 4 is fixedly installed on one side of the outer wall of the cabinet door 3, a rainproof cover 5 is fixedly installed on the top of the cabinet body 1, two second hinges 6 are fixedly installed on one side of the outer wall of the rainproof cover 5, a protective door 7 is fixedly connected between the rotating ends of the two second hinges 6, a first handle 8 is fixedly installed on one side of the outer wall of the protective door 7, two first sliding grooves 9 are provided on the inner surface wall of the two first sliding grooves 9, first limiting blocks 10 are fixedly connected to the inner surface walls of the two first sliding grooves 9, first sliders 11 are slidably embedded in the inner surface walls of the two first sliding grooves 9, and a rainproof cover 5 is fixedly connected to one side of the outer wall of the two first sliders 11. The rain plate 12 and the rainproof plate 12 have two second slide grooves 13 on their inner surface walls, the inner surface walls of the two second slide grooves 13 are fixedly connected with second limit blocks 14, the inner surface walls of the two second slide grooves 13 are slidably embedded with second sliders 15, a slide plate 16 is fixedly connected between one side of the outer wall of the two second sliders 15, two fixed blocks 17 are fixedly connected to one side of the outer wall of the slide plate 16, and movable grooves 18 are provided on one side of the outer walls of the two fixed blocks 17, movable rods 19 are movably inserted into the inner surface walls of the two movable grooves 18, and fixed rods 20 are fixedly sleeved on the outer walls of the two movable rods 19, the inner surface walls of the two fixed rods 20 are threadedly connected with screws 21, and the bottoms of the two screws 21 are fixedly connected with anti-slip pads 22, and a second handle 23 is fixedly installed on one side of the outer wall of the slide plate 16.

[0025] The effect achieved by the entire embodiment 1 is that when maintenance is performed in rainy weather, the protective door 7 is first opened by the first handle 8, and then the second handle 23 is pulled out to pull out the slide plate 16. The outer wall of the slide plate 16 is fixedly connected to two second sliders 15, and the slide plate 16 drives the two second sliders 15 to move on the inner walls of the two second slide grooves 13 respectively, ensuring that it is stable and smooth during the pulling-out process. Two second limit blocks 14 are fixedly connected to the inner walls of the two second slide grooves 13, thereby ensuring that the slide plate 16 moves within a specific range without derailing or excessive movement. As the slide plate 16 moves, the two fixed blocks 17 will also move accordingly. When the slide plate 16 moves to the extreme position, the two fixed blocks 17 will respectively drive the two fixed rods 20 and the two screws 21 to move out of the rainproof cover 5. Movable grooves 18 are provided on the inner walls of the two fixed blocks 17, and the inner walls of the two movable grooves 18 are movably inserted There is a movable rod 19, and the outer wall of the two movable rods 19 is fixedly sleeved with a fixed rod 20, so that the staff can move the two fixed rods 20 so that one end of them touches the ground, thereby playing a supporting role. Next, by rotating the two screws 21, the two anti-slip pads 22 can be kept consistent in height with the ground to prevent them from sliding or tilting during work. When the rain is too heavy and the protection area is insufficient, the second handle 23 can be continued to be pulled to move the slide plate 16 further outward. During this process, the rainproof plate 12 will also move with the movement of the slide plate 16. The outer wall of the rainproof plate 12 is fixedly connected to two first sliders 11, and these two first sliders 11 will slide on the inner walls of the two first slide grooves 9 respectively. The inner walls of the two first slide grooves 9 are fixedly connected with first limit blocks 10. This is also to prevent the first slider 11 from sliding excessively and ensure the stability of the rainproof plate 12 during movement.

[0026] Embodiment 2, as Figure 2-Figure 5 As shown, the inner surface wall of the slide plate 16 is provided with two groups of third sliding grooves 24, the inner surface walls of the two groups of third sliding grooves 24 are fixedly connected with third limit blocks 25, the inner surface walls of the two groups of third sliding grooves 24 are slidably embedded with third sliding blocks 26, and the outer wall sides of the two groups of third sliding blocks 26 are fixedly connected with side panels 27, and the outer wall sides of the two side panels 27 are provided with pull grooves 28, a movable latch 29 is fixedly installed on one side of the outer wall of the rain cover 5, and a fixed latch 30 is fixedly installed on one side of the outer wall of the protective door 7.

[0027] The effect achieved by the entire embodiment 2 is that when the operator is too large or the rain is too heavy, resulting in limited operating space or poor rain protection, after the slide plate 16 is unfolded, the operator can pull the two side panels 27 through the two pull grooves 28 respectively, so that the space on both sides can be increased, thereby improving the operating convenience and enhancing the rain protection ability. The outer walls of the side panels 27 are fixedly connected with a group of third sliders 26. When the two side panels 27 are pulled, they will respectively drive the two groups of third sliders 26 to move on the inner walls of the two groups of third slide grooves 24 respectively, ensuring that the two side panels 27 will not deviate from the predetermined trajectory during the movement. The third limit blocks 25 are fixedly connected through the inner walls of the two groups of third slide grooves 24. The function of the two groups of third limit blocks 25 is to limit the moving range of the third slider 26 to prevent the two side panels 27 from excessive movement or falling off, further enhancing the safety and stability of the equipment.

[0028] Working principle: When performing maintenance in rainy weather, the operator first opens the protective door 7 through the first handle 8, and then uses the second handle 23 to pull out the slide 16. The two second sliders 15 on the outer wall of the slide 16 slide smoothly on the inner walls of the two second slide grooves 13, and the two second limit blocks 14 ensure that it moves within a specific range. When the slide 16 reaches the limit position, the two fixing blocks 17 respectively drive the two fixing rods 20 and the two screws 21 to move out of the rain cover 5. The staff can adjust the position of one end of the two fixing rods 20 to face the ground, and rotate the two screws 21 to respectively The two anti-skid pads 22 are made to be at the same height as the ground to enhance stability. When the rain is heavy or the operating space is limited, the slide plate 16 can continue to be pulled out, and the slide plate 16 drives the rainproof plate 12 to move. The two first sliding blocks 11 fixedly connected to the outer wall of the rainproof plate 12 slide on the inner walls of the two first slide grooves 9 respectively, and their movement range is limited by the two first limit blocks 10. If the operator is large in size or the heavy rain affects the operation, the operator can pull out the two side panels 27 respectively through the two pull grooves 28, thereby increasing the operating space and enhancing the rainproof effect, and the two third limit blocks 25 ensure its movement range to ensure safety and stability.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A low voltage protection distribution cabinet, comprising a cabinet body (1), characterized in that: Two groups of first hinges (2) are fixedly mounted on one side of the outer wall of the cabinet body (1); a cabinet door (3) is fixedly connected between the rotating ends of the two groups of first hinges (2); a handle (4) is fixedly mounted on one side of the outer wall of the cabinet door (3); a rain cover (5) is fixedly mounted on the top of the cabinet body (1); two second hinges (6) are fixedly mounted on one side of the outer wall of the rain cover (5); a protective door (7) is fixedly connected between the rotating ends of the two second hinges (6); a first handle (8) is fixedly mounted on one side of the outer wall of the protective door (7); and two first slide grooves (9) are provided on the inner surface wall of the rain cover (5); the inner surface walls of the two first slide grooves (9) are fixedly mounted. A first limiting block (10) is fixedly connected, the inner surfaces of the two first slide grooves (9) are both slidably embedded with a first sliding block (11), a rainproof plate (12) is fixedly connected between one side of the outer walls of the two first sliding blocks (11), the inner surface wall of the rainproof plate (12) is provided with two second slide grooves (13), the inner surfaces of the two second slide grooves (13) are both fixedly connected with a second limiting block (14), the inner surfaces of the two second slide grooves (13) are both slidably embedded with a second sliding block (15), a sliding plate (16) is fixedly connected between one side of the outer walls of the two second sliding blocks (15), and one side of the outer wall of the sliding plate (16) is fixedly connected with two fixing blocks (17).

2. A low voltage protection distribution cabinet according to claim 1, characterized in that: A movable groove (18) is provided on one side of the outer wall of the two fixed blocks (17), a movable rod (19) is movably inserted into the inner wall of the two movable grooves (18), and a fixed rod (20) is fixedly sleeved on the outer wall of the two movable rods (19).

3. A low voltage protection distribution cabinet according to claim 2, characterized in that: The inner walls of the two fixing rods (20) are both threadedly connected with screw rods (21), the bottoms of the two screw rods (21) are both fixedly connected with anti-skid pads (22), and a second handle (23) is fixedly mounted on one side of the outer wall of the slide plate (16).

4. A low voltage protection distribution cabinet according to claim 3, characterized in that: Two groups of third sliding grooves (24) are formed on the inner surface wall of the slide plate (16), and third limiting blocks (25) are fixedly connected to the inner surface walls of the two groups of third sliding grooves (24).

5. A low voltage protection distribution cabinet according to claim 4, characterized in that: The inner surface walls of the two groups of third sliding grooves (24) are both slidably embedded with third sliding blocks (26), and one side of the outer wall of the two groups of third sliding blocks (26) is fixedly connected with a side plate (27).

6. A low voltage protection distribution cabinet according to claim 5, characterized in that: A groove (28) is provided on one side of the outer wall of the two side panels (27), and a movable latch (29) is fixedly mounted on one side of the outer wall of the rain cover (5).

7. A low voltage protection distribution cabinet according to claim 6, characterized in that: A fixed latch (30) is fixedly mounted on one side of the outer wall of the protective door (7).