Power distribution cabinet with wind and sand prevention function

By designing sandproof cabinet covers and equipment sandproof mechanisms in the distribution cabinet, the blockage caused by wind and sand during outdoor installation of the distribution cabinet is solved, and effective protection and stable operation of the distribution cabinet is achieved.

CN223007161UActive Publication Date: 2025-06-20CHANGXING CHUANGREI TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421608374.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-20
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

When installed outdoors, existing distribution cabinets are susceptible to wind and sand, causing sand to enter the interior of the distribution cabinet, causing blockage and normal operation.

Method used

A distribution cabinet with wind and sand protection function is designed, using sand protection cabinet sleeves and equipment sand protection mechanisms. The distribution box is fixed by clamping structures of fastening nails and fastening screws, and a sand protection door and screen window are installed in front of the sand protection cabinet sleeve. The sand protection door can move up and down to block sand and dust.

Benefits of technology

Effectively prevent sand and dust from entering the distribution cabinet, increase the wind resistance and stability of the equipment, and avoid the normal operation problems caused by sand blockage of the distribution cabinet.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223007161U_ABST
    Figure CN223007161U_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 wind and sand prevention function. The power distribution cabinet with the sand-proof function comprises a sand-proof cabinet sleeve, equipment clamping mechanisms are installed on the two sides of the sand-proof cabinet sleeve, and an equipment sand-proof mechanism is installed in the front of the interior of the sand-proof cabinet sleeve. According to the utility model, the two sides of the sand-proof cabinet sleeve are respectively provided with the fastening nail and the fastening screw, the interior of the sand-proof cabinet sleeve is provided with the distribution box, and the fastening nail fixes the two sides of the distribution box through the arrangement of the fastening screw, so that the distribution box can be fixed in the sand-proof cabinet sleeve, and the bottom of the sand-proof cabinet sleeve is connected with the connecting column. The sand-proof cabinet sleeve is connected with the equipment bottom frame and the fixing plate through the arrangement of the connecting columns, the fixing plate is fixed to the ground through the arrangement of the round holes, the overall stability of the sand-proof cabinet sleeve is improved, the sand-proof cabinet sleeve is used for carrying out sand and dust isolation on the exterior of the distribution box, the distribution box is protected, and the service life of the distribution box is prolonged. And meanwhile, the outdoor wind-resistant effect of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of distribution cabinets, and specifically relates to a distribution cabinet with a sand and wind prevention function. Background Technique

[0002] In low-voltage distribution cabinets, various devices of the power system are concentrated together, which makes the management of the power system more convenient and efficient. Moreover, the low-voltage distribution cabinet can also realize the energy management of the power system. By analyzing and processing power data, it helps users better manage and utilize energy. Realizing the optimization of space is also one of the functions of the distribution cabinet. Due to its compact design and small volume, it can make full use of space, making the layout of the power system more reasonable and compact.

[0003] The existing Chinese utility model patent with the reference publication number: CN219937639U discloses a distribution box with a sand and wind prevention function, belonging to the technical field of distribution boxes. In this technical solution, it includes a cabinet body. A first motor is fixedly connected to the side surface of the cabinet body. The output end of the first motor is fixedly connected to a first rotating shaft. A first gear is fixedly connected to the outer surface of the first rotating shaft. A second gear is rotatably connected to the outer surface of the first gear. A second rotating shaft is fixedly connected to the inside of the second gear. A fan blade is fixedly connected to the upper end of the second rotating shaft. One end of the second rotating shaft away from the fan blade is rotatably connected to a first bottom plate. A first filter screen is arranged on the outer surface of the first bottom plate. Through the above structure, the inside of the distribution cabinet is blown and cooled by the filter screen and the fan blade. The multi-layer filter screen can block dust outside. At the same time, a sand and wind prevention structure is arranged at the ventilation opening to prevent sand and wind from entering the inside of the distribution box from the ventilation opening, and it is convenient for disassembly and installation.

[0004] Based on the retrieval of the above patent and the discovery of the equipment in the existing technology, when the distribution cabinet is installed outdoors and encounters sand and wind, the sand in the sand and wind enters the inside of the distribution cabinet, resulting in blockage inside the distribution cabinet and seriously affecting the normal operation of the distribution cabinet. The existence of these problems affects the use of the device. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the existing technology, the utility model provides a distribution cabinet with a sand and wind prevention function, which has the advantages of sand and wind protection for the distribution cabinet and solves the above technical problems.

[0007] (2) Technical Solution

[0008] To achieve the above object, the present utility model provides the following technical solutions: A power distribution cabinet with a sand-proof and wind-proof function, including a sand-proof cabinet sleeve. On both sides of the sand-proof cabinet sleeve, there are installed device clamping mechanisms. In the front of the interior of the sand-proof cabinet sleeve, there is installed a device sand-proof mechanism. The device clamping mechanism includes: fastening nails installed on both sides of the sand-proof cabinet sleeve. On one side of the fastening nails, there is a fastening screw for fixing both sides of the device. And on the four sides of the lower part of the sand-proof cabinet sleeve, there are fixedly connected connecting columns. And below the connecting columns, there is fixedly installed a device bottom frame. Outside the device bottom frame, there is installed a fixing plate for fixing the bottom of the device;

[0009] The device sand-proof mechanism includes: a sand-proof door installed in the front of the interior of the sand-proof cabinet sleeve. On both sides of the sand-proof door, there are movably connected telescopic frame frames for the up and down movement of the device. And at the midpoint below the sand-proof door, there is fixedly installed a handle. And inside the sand-proof door, there is installed a screen window for blocking sand and dust.

[0010] As a preferred technical solution of the present utility model, inside the sand-proof cabinet sleeve, there is installed a distribution box. And at the bottom of the sand-proof cabinet sleeve, there is fixedly installed a support device. And in front of the sand-proof cabinet sleeve, there is connected a sleeve door; The sleeve door seals or opens the device.

[0011] As a preferred technical solution of the present utility model, between the distribution boxes, there is connected a connecting plate. And behind the distribution box, there is inlaid an exhaust fan. And on both sides of the exhaust fan, there are inlaid a number of exhaust holes; The exhaust fan dissipates heat from the interior of the distribution box.

[0012] As a preferred technical solution of the present utility model, the fastening screw penetrates through the interior of the sand-proof cabinet sleeve. And the fastening nails are located on the left and right sides of the distribution box. The support device penetrates through the bottom of the sand-proof cabinet sleeve. And the number of fastening nails set is a number of equally spaced ones. And the size of the device bottom frame is the same as the size of the sand-proof cabinet sleeve; The fastening nails fix both sides of the distribution box.

[0013] As a preferred technical solution of the present utility model, the number of sand-proof doors set is two groups. And the sand-proof doors are in a mirror symmetry relationship through the midpoint of the sand-proof cabinet sleeve. And the sand-proof doors move horizontally up and down through the telescopic frame frames. The sand-proof doors are located in front of the distribution box; The sand-proof doors isolate the sand and dust in front of the distribution box.

[0014] As a preferred technical solution of the present utility model, the exhaust holes are inlaid on both sides behind the distribution box. And the number of distribution boxes set is four groups; The exhaust holes make the air inside the distribution box circulate.

[0015] As a preferred technical solution of the present utility model, the outer shape of the sand-proof cabinet sleeve is in the shape of a rectangular cabinet. And inside the fixing plate, there are arranged a number of round holes side by side; The sand-proof cabinet sleeve provides overall protection for the outside of the entire distribution box.

[0016] Compared with the prior art, the utility model provides a distribution cabinet with a function of preventing wind and sand, and has the following beneficial effects:

[0017] 1. In the utility model, fastening nails and fastening screws are respectively installed on both sides of the sand-proof cabinet sleeve, and a distribution box is installed inside the sand-proof cabinet sleeve. The fastening nails are arranged to fix both sides of the distribution box by rotating the fastening screws, so that the distribution box can be fixed inside the sand-proof cabinet sleeve. At the same time, a connecting column is connected to the bottom of the sand-proof cabinet sleeve. The connecting column is used to connect the sand-proof cabinet sleeve, the equipment bottom frame and the fixing plate. The fixing plate is fixed on the ground through the circular holes, which increases the overall stability of the sand-proof cabinet sleeve. This design uses the sand-proof cabinet sleeve to isolate the outside of the distribution box from dust and protect it. At the same time, it increases the wind resistance effect of the equipment outdoors;

[0018] 2. In the utility model, a sand-proof door is installed in the front of the inside of the sand-proof cabinet sleeve, and a window screen is installed inside the sand-proof door. When the sand-proof cabinet sleeve is opened, dust is very likely to enter the inside of the distribution box. The window screen design is used to isolate the inside of the sand-proof cabinet sleeve. At the same time, the sand-proof door can be telescopic through the telescopic frame, and can move up and down. When the equipment needs to be repaired, the sand-proof door is opened or closed up and down, which can block dust to a certain extent and avoid the situation that dust enters the inside of the equipment and causes blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 is a schematic diagram of the sand-proof cabinet sleeve assembly of the structure of the utility model;

[0021] Figure 3 is a schematic diagram of the sand-proof door assembly of the structure of the utility model;

[0022] Figure 4 is a schematic diagram of the distribution box assembly of the structure of the utility model;

[0023] Among them: 1. Sand-proof cabinet sleeve; 11. Fastening nail; 12. Fastening screw; 13. Connecting column; 14. Equipment bottom frame; 15. Fixing plate; 2. Distribution box; 21. Connecting plate; 22. Exhaust fan; 23. Exhaust hole; 3. Sleeve door; 4. Support device; 5. Sand-proof door; 51. Telescopic frame; 52. Handle; 53. Window screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following further describes in detail the embodiments of the utility model with reference to the drawings and embodiments. The following embodiments are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0025] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Please refer to Figure 1 — Figure 4 , in this embodiment, a power distribution cabinet with a sand-proof function includes a sand-proof cabinet sleeve 1. Equipment clamping mechanisms are installed on both sides of the sand-proof cabinet sleeve 1, and an equipment sand-proof mechanism is installed in the front of the interior of the sand-proof cabinet sleeve 1. The equipment clamping mechanism includes: fastening nails 11 installed on both sides of the sand-proof cabinet sleeve 1. One side of the fastening nail 11 is connected to a fastening screw 12. And connection columns 13 are fixedly connected to the four sides below the sand-proof cabinet sleeve 1, and an equipment bottom frame 14 is fixedly installed below the connection columns 13. An fixing plate 15 is installed outside the equipment bottom frame 14; the fastening screw 12 penetrates into the interior of the sand-proof cabinet sleeve 1, and the fastening nails 11 are located on the left and right sides of the distribution box 2. The supporting device 4 penetrates into the bottom of the sand-proof cabinet sleeve 1, and the number of the fastening nails 11 arranged is several at equal intervals. And the size of the equipment bottom frame 14 is the same as that of the sand-proof cabinet sleeve 1; the outer shape of the sand-proof cabinet sleeve 1 is in the shape of a rectangular cabinet, and a number of circular holes are arranged side by side inside the fixing plate 15.

[0028] Specifically, fastening nails 11 are installed on both sides of the sand-proof cabinet sleeve 1. A fastening screw 12 is connected to the rear of the fastening nail 11. The rotational setting of the fastening screw 12 can clamp between the fastening nail 11 and the distribution box 2, increasing the fixing of the distribution box 2 inside the sand-proof cabinet sleeve 1. At the same time, devices such as connection columns 13, an equipment bottom frame 14, and an fixing plate 15 are connected to the bottom of the sand-proof cabinet sleeve 1. The fixing plate 15 is fixedly installed with the ground through the circular holes, increasing the stability of the sand-proof cabinet sleeve 1 during use and enhancing the wind resistance effect of the sand-proof cabinet sleeve 1.

[0029] Inside the sand-proof cabinet sleeve 1, a distribution box 2 is installed. There is a connecting plate 21 connecting between the distribution boxes 2. A exhaust fan 22 is inlaid behind the distribution box 2, and several exhaust holes 23 are inlaid on both sides of the exhaust fan 22. And a support device 4 is fixedly installed at the bottom of the sand-proof cabinet sleeve 1, and a sleeve door 3 is connected in front of the sand-proof cabinet sleeve 1. The exhaust holes 23 are inlaid on both sides at the rear of the distribution box 2, and the number of the distribution boxes 2 is four groups.

[0030] Specifically, the distribution boxes 2 are connected through the connecting plate 21, so that multiple distribution boxes 2 are stacked and installed. And a exhaust fan 22 and exhaust holes 23 are respectively installed behind the distribution boxes 2. The arrangement of the exhaust fan 22 and the exhaust holes 23 enables the internal air of the distribution box 2 to circulate, increasing the heat dissipation function of the distribution box 2.

[0031] The equipment sand-proof mechanism includes: a sand-proof door 5 installed in the front of the inside of the sand-proof cabinet sleeve 1. Telescopic frame frames 51 are movably connected to both sides of the sand-proof door 5. And a handle 52 is fixedly installed at the midpoint below the sand-proof door 5. And a screen window 53 is installed inside the sand-proof door 5. The number of the sand-proof doors 5 is two groups. And the sand-proof doors 5 are in a mirror symmetry relationship through the midpoint of the sand-proof cabinet sleeve 1. And the sand-proof doors 5 move horizontally up and down through the telescopic frame frames 51. The sand-proof doors 5 are located in front of the distribution boxes 2.

[0032] Specifically, the installation situation of the sand-proof door 5 inside the sand-proof cabinet sleeve 1. And a screen window 53 is installed inside the sand-proof door 5. The screen window 53 can isolate dust inside the equipment. At the same time, the sand-proof door 5 can move up and down through the telescopic frame frame 51, which is convenient for the staff to open the sand-proof door 5 to check the inside of the distribution box 2.

[0033] During use, the distribution box 2 is installed inside the sand-proof cabinet sleeve 1. Tightening nails 11 are installed on both sides of the sand-proof cabinet sleeve 1, and a tightening screw 12 is connected behind the tightening nail 11. The rotational setting of the tightening screw 12 can clamp between the tightening nail 11 and the distribution box 2 to fixedly install the distribution box 2. After installation, the sleeve door 3 is closed to protect the entire distribution box 2. The setting of the sand-proof cabinet sleeve 1 can provide overall protection for the outside of the distribution box 2 to prevent sand and dust from entering the inside of the distribution box 2. Then, according to the settings of the connecting column 13, the equipment bottom frame 14, and the fixing plate 15 installed at the bottom of the sand-proof cabinet sleeve 1, the bottom of the sand-proof cabinet sleeve 1 is fixed, so that the entire equipment has a certain stability effect during outdoor use. In addition, exhaust holes 23 and exhaust fans 22 are installed behind the distribution box 2. The settings of the exhaust holes 23 and the exhaust fans 22 enable the air inside the distribution box 2 to circulate for heat dissipation. If the distribution box 2 needs to be inspected and maintained, the sleeve door 3 can be opened. A sand-proof door 5 is installed behind the sleeve door 3, and a screen window 53 is installed inside the sand-proof door 5. The screen window 53 can isolate sand and dust inside the equipment. Then, the sand-proof door 5 is moved up and down by using the telescopic frame 51 to leave space for inspecting and viewing the distribution box 2.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power distribution cabinet with wind and sand protection function, comprising a sand protection cabinet cover (1), equipment clamping mechanisms are installed on both sides of the sand protection cabinet cover (1), and an equipment sand protection mechanism is installed at the front of the interior of the sand protection cabinet cover (1), characterized in that: The equipment clamping mechanism comprises: fastening nails (11) installed on both sides of the sand-proof cabinet cover (1), one side of the fastening nails (11) is connected to a fastening screw (12), and the four sides below the sand-proof cabinet cover (1) are fixedly connected to connecting columns (13), and the bottom of the connecting columns (13) is fixedly installed with an equipment bottom frame (14), and the outside of the equipment bottom frame (14) is installed with a fixing plate (15); The equipment sand prevention mechanism comprises: a sand prevention door (5) installed at the front of the interior of the sand prevention cabinet (1), telescopic frames (51) are movably connected to both sides of the sand prevention door (5), a handle (52) is fixedly installed at the midpoint below the sand prevention door (5), and a screen window (53) is installed inside the sand prevention door (5).

2. A power distribution cabinet with wind and sand protection function according to claim 1, characterized in that: A distribution box (2) is installed inside the sand-proof cabinet (1), a supporting device (4) is fixedly installed at the bottom of the sand-proof cabinet (1), and a door (3) is connected to the front of the sand-proof cabinet (1).

3. A power distribution cabinet with wind and sand protection function according to claim 2, characterized in that: A connecting plate (21) is connected between the distribution boxes (2), an exhaust fan (22) is embedded at the rear of the distribution box (2), and a plurality of exhaust holes (23) are embedded on both sides of the exhaust fan (22).

4. A power distribution cabinet with wind and sand protection function according to claim 2, characterized in that: The fastening screw (12) is inserted into the interior of the anti-sand cabinet (1), and the fastening nails (11) are located on the left and right sides of the distribution box (2). The supporting device (4) is inserted into the bottom of the anti-sand cabinet (1), and the number of fastening nails (11) is equidistant, and the size of the equipment bottom frame (14) is consistent with the size of the anti-sand cabinet (1).

5. A power distribution cabinet with wind and sand protection function according to claim 2, characterized in that: The number of the anti-sand doors (5) is two groups, and the anti-sand doors (5) are in a mirror-symmetrical relationship through the midpoint of the anti-sand cabinet sleeve (1), and the anti-sand doors (5) are horizontally movable up and down through the telescopic frame (51), and the anti-sand doors (5) are located in front of the distribution box (2).

6. A power distribution cabinet with wind and sand protection function according to claim 3, characterized in that: The exhaust holes (23) are embedded on both sides of the rear of the distribution box (2), and the distribution box (2) is provided with four groups of exhaust holes.

7. A power distribution cabinet with wind and sand protection function according to claim 1, characterized in that: The sand-proof cabinet cover (1) has a rectangular cabinet shape, and a plurality of circular holes are arranged side by side inside the fixing plate (15).

Citation Information

Patent Citations

  • Power distribution box with wind and sand prevention function

    CN219937639U