Moistureproof high-voltage power distribution cabinet

Abstract

According to the technical scheme, the moisture-proof high-voltage power distribution cabinet is characterized in that the moisture-proof high-voltage power distribution cabinet comprises a power distribution box body, a through hole is formed in one side of the power distribution box body, a fixing frame is fixedly installed on one side of the power distribution box body, and the fixing frame is aligned with the through hole formed in one side of the power distribution box body; a fixing plate is fixedly installed in the fixing frame, a plurality of communicating holes are formed in one side of the fixing plate, a plurality of sliding holes are formed in one side of the fixing plate, every two sliding holes in the vertical direction form a group, sliding blocks are arranged in the communicating holes in a sleeved mode, and each sliding block is composed of a rectangular plate and a rectangular block. A through hole is formed in one side of a rectangular plate of the sliding block, the through hole formed in one side of the rectangular plate of the sliding block is communicated with one side of the rectangular block of the sliding block, two sliding rods are fixedly installed on one side of the rectangular block of the sliding block, and each sliding rod is composed of a cylindrical part and a disc part.

Description

Technical Field

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

[0002] High-voltage distribution cabinets are used for switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption of power systems. High-voltage distribution cabinets are often installed in outdoor environments. Most high-voltage distribution cabinets dissipate heat through their own vents. However, after rainy days, the air humidity is high, and humid air can easily enter the high-voltage distribution cabinet through the vents, causing the electronic components inside the high-voltage distribution cabinet to become damp, which may even cause the high-voltage distribution cabinet to trip.

[0003] The moisture-proof high-voltage distribution cabinet with announcement number CN209626687U has the following defects during use:

[0004] This utility model can prevent moisture in the cabinet and save resources through the interaction between the moisture-proof sheet and the insulation board. However, in actual use, when encountering rainy weather, it is very likely that rainwater will leak in from the heat dissipation holes, causing short-circuit damage to the internal electrical components. For this reason, we have proposed a moisture-proof high-voltage distribution cabinet. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a moisture-proof high-voltage distribution cabinet, which solves the problem that in actual use, rainwater is likely to leak in from the heat dissipation holes when encountering rainy weather, causing short-circuit damage to internal electrical components.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A moisture-proof high-voltage distribution cabinet comprises a distribution box body, a through hole is provided on one side of the distribution box body, a fixed frame is fixedly installed on one side of the distribution box body, the fixed frame is aligned with the through hole provided on one side of the distribution box body, a fixed plate is fixedly installed inside the fixed frame, a plurality of connecting holes are provided on one side of the fixed plate, a plurality of sliding holes are provided on one side of the fixed plate, two of the sliding holes in the vertical direction form a group, a first sliding block is sleeved inside the connecting hole, the first sliding block is composed of a rectangular plate and a rectangular block, a through hole is provided on one side of the rectangular plate of the first sliding block, the through hole provided on one side of the rectangular plate of the first sliding block is connected with one side of the rectangular block of the first sliding block, two sliding rods are fixedly installed on one side of the rectangular block of the first sliding block, the sliding rod is composed of a cylindrical part and a disc part, a spring is sleeved on the outer wall of the cylindrical part of the sliding rod, and the spring is limited by the disc part of the sliding rod and the sliding hole.

[0008] Preferably, a sliding groove is provided on the top surface of the fixed frame, a baffle is provided inside the sliding groove, a box door is provided on one side of the distribution box body, the box door is connected to the distribution box body through a hinge, and a shielding net is fixedly installed on the inner wall surface of the distribution box body and one side of the box door.

[0009] Preferably, a plurality of sliding bars are fixedly installed on both sides of the interior of the distribution box body, two of the sliding bars on the same horizontal plane form a group, a sliding groove is provided on one side of the sliding bar, and a plurality of sliding plates are provided inside the distribution box body, the sliding plate is located between a group of sliding bars, a second sliding block is fixedly installed on both sides of the sliding plate, and the sliding plate is sleeved inside the distribution box body through the second sliding block and the sliding groove on one side of the sliding bar.

[0010] Preferably, a fixing groove is provided on the top surface of the sliding plate, a positioning frame is fixedly installed inside the fixing groove, a placement bag is fixedly installed inside the distribution box body, and a water absorbent bag is fixedly installed inside the placement bag.

[0011] Preferably, a through hole is provided on a side of the distribution box body away from the fixed frame, a first fixed box is fixedly installed on the side of the distribution box body away from the fixed frame, the first fixed box is aligned with the through hole provided on the side of the distribution box body away from the fixed frame, two fixing holes are provided on one side of the first fixed box, a placement box is fixedly installed inside the fixing holes, and a side cover is fixedly installed on one side of the placement box.

[0012] Preferably, a through hole is opened on one side of the side cover, a second fixed box is fixedly installed on one side of the side cover, a driving motor is fixedly installed inside the second fixed box, fan blades are arranged inside the placement box, and the output end of the driving motor is fixedly installed on the fan blades through the through hole opened on one side of the side cover.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. By setting the first sliding block and the through hole design opened on one side of the rectangular plate of the first sliding block, it is possible to prevent rainwater from entering the device through the design of the side opening while ensuring heat dissipation. The spring design can conveniently control the extension and retraction of the first sliding block and control the air exchange between the inside and outside of the distribution box body;

[0015] 2. By setting the baffle, when an internal short circuit and high temperature occur, causing a fire, the baffle can be pressed down to retract the first sliding block into the connecting hole, thereby minimizing the air exchange between the inside and outside of the distribution box body, and reducing the amount of oxygen to reduce the spread of the fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the split structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the fixed box structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the fixed frame structure of the utility model.

[0020] Figure numerals: 1. distribution box body; 2. fixed frame; 3. fixed plate; 4. connecting hole; 5. sliding hole; 6. first sliding block; 7. sliding rod; 8. spring; 9. sliding groove; 10. baffle; 11. box door; 12. shielding net; 13. sliding bar; 14. sliding plate; 15. second sliding block; 16. fixed groove; 17. positioning frame; 18. placement bag; 19. water-absorbing bag; 20. first fixed box; 21. fixing hole; 22. placement box; 23. side cover; 24. second fixed box; 25. drive motor; 26. fan blades. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] refer to Figure 1-Figure 4A moisture-proof high-voltage power distribution cabinet comprises a power distribution box body 1, a through hole is provided on one side of the power distribution box body 1, a fixed frame 2 is fixedly installed on one side of the power distribution box body 1, the fixed frame 2 is aligned with the through hole provided on one side of the power distribution box body 1, a fixed plate 3 is fixedly installed inside the fixed frame 2, a plurality of connecting holes 4 are provided on one side of the fixed plate 3, a plurality of sliding holes 5 are provided on one side of the fixed plate 3, two sliding holes 5 in the vertical direction form a group, a first sliding block 6 is sleeved inside the connecting hole 4, the first sliding block 6 is composed of a rectangular plate and a rectangular block, and the through hole design provided on one side of the rectangular plate of the first sliding block 6 can ensure heat dissipation. Under the premise, the side opening is designed to prevent rainwater from entering the inside of the device. A through hole is opened on one side of the rectangular plate of the first sliding block 6. The through hole opened on one side of the rectangular plate of the first sliding block 6 is connected with one side of the rectangular block of the first sliding block 6. Two sliding rods 7 are fixedly installed on one side of the rectangular block of the first sliding block 6. The sliding rod 7 is composed of a cylindrical part and a disc part. The outer wall surface of the cylindrical part of the sliding rod 7 is sleeved with a spring 8. The spring 8 is limited by the disc part of the sliding rod 7 and the sliding hole 5. Through the design of the spring 8, it is convenient to control the extension and retraction of the first sliding block 6, and control the air exchange between the inside and the outside of the distribution box body 1;

[0023] A sliding groove 9 is provided on the top surface of the fixed frame 2, and a baffle 10 is sleeved inside the sliding groove 9. Through the design of the baffle 10, when an internal short circuit and high temperature occur, causing a fire, the baffle 10 can be pressed down to retract the first sliding block 6 into the connecting hole 4, thereby reducing the air exchange between the inside and outside of the distribution box body 1 as much as possible, and reducing the amount of oxygen to reduce the spread of the fire. A box door 11 is provided on one side of the distribution box body 1, and the box door 11 is connected to the distribution box body 1 through a hinge. A shielding net 12 is fixedly installed on the inner wall surface of the distribution box body 1 and one side of the box door 11. Through the design of the shielding net 12, the influence of the magnetic force generated by the high-voltage current on the external environment can be avoided through the wire mesh structure. The distribution box body 1 Several sliding bars 13 are fixedly installed on both sides of the interior, and two sliding bars 13 on the same horizontal plane form a group. A sliding groove is provided on one side of the sliding bar 13. Several sliding plates 14 are provided inside the distribution box body 1. The sliding design of the sliding plates 14 can facilitate the staff to pull and pull them at any time, making the process of repairing the electrical components fixed thereon more convenient and quick. The sliding plate 14 is located between a group of sliding bars 13. A second sliding block 15 is fixedly installed on both sides of the sliding plate 14. The sliding plate 14 is sleeved inside the distribution box body 1 through the second sliding block 15 and the sliding groove on one side of the sliding bar 13. A fixed groove 16 is provided on the top surface of the sliding plate 14, and a positioning frame 17 is fixedly installed inside the fixed groove 16. A placement bag 18 is fixedly installed inside the distribution box body 1, and a water-absorbing bag 19 is fixedly installed inside the placement bag 18. Through the design of the water-absorbing bag 19, it can further avoid being exposed to a humid environment through its good water-absorbing properties, and ensure the internal dry environment, so that the operating environment of the internal circuit is safer. A through hole is opened on the side of the distribution box body 1 away from the fixed frame 2, and a first fixed box 20 is fixedly installed on the side of the distribution box body 1 away from the fixed frame 2. The first fixed box 20 is aligned with the through hole opened on the side of the distribution box body 1 away from the fixed frame 2. Two fixing holes 21 are opened on one side of the first fixed box 20, and a placement box 22 is fixedly installed inside the fixing hole 21, and a side cover 2 is fixedly installed on one side of the placement box 22 3. Through the design of the placement box 22 and the side cover 23, it is convenient to position the heat dissipation mechanism of the device and its driving elements, so that they can assist the device in heat dissipation normally. A through hole is opened on one side of the side cover 23, and a second fixed box 24 is fixedly installed on one side of the side cover 23. A driving motor 25 is fixedly installed inside the second fixed box 24. Fan blades 26 are arranged inside the placement box 22. The output end of the driving motor 25 is fixedly installed with the fan blades 26 through the through hole opened on one side of the side cover 23. Through the design of the fan blades 26, it can rotate under the drive of the driving motor 25, accelerate the air circulation speed between the inside and the outside, so that the internal heat can be quickly dissipated, and the heat is prevented from accumulating inside the device to cause safety hazards.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof high-voltage power distribution cabinet, comprising a power distribution box body (1), characterized in that: A through hole is provided on one side of the distribution box body (1); a fixing frame (2) is fixedly installed on one side of the distribution box body (1); the fixing frame (2) and the through hole provided on one side of the distribution box body (1) are aligned; a fixing plate (3) is fixedly installed inside the fixing frame (2); a plurality of connecting holes (4) are provided on one side of the fixing plate (3); a plurality of sliding holes (5) are provided on one side of the fixing plate (3); two of the sliding holes (5) in the vertical direction form a group; a first sliding block (6) is sleeved inside the connecting hole (4); the first sliding block (6) The movable block (6) is composed of a rectangular plate and a rectangular block. A through hole is provided on one side of the rectangular plate of the first sliding block (6). The through hole provided on one side of the rectangular plate of the first sliding block (6) is connected to one side of the rectangular block of the first sliding block (6). Two sliding rods (7) are fixedly installed on one side of the rectangular block of the first sliding block (6). The sliding rods (7) are composed of a cylindrical part and a disc part. A spring (8) is sleeved on the outer wall of the cylindrical part of the sliding rod (7). The spring (8) is limited by the disc part of the sliding rod (7) and the sliding hole (5).

2. The moisture-proof high-voltage distribution cabinet according to claim 1, characterized in that: The top surface of the fixed frame (2) is provided with a sliding groove (9), the interior of the sliding groove (9) is provided with a baffle (10), one side of the distribution box body (1) is provided with a box door (11), the box door (11) is connected to the distribution box body (1) through a hinge, and a shielding net (12) is fixedly installed on the inner wall surface of the distribution box body (1) and one side of the box door (11).

3. The moisture-proof high-voltage distribution cabinet according to claim 1, characterized in that: A plurality of sliding bars (13) are fixedly installed on both sides of the inside of the distribution box body (1), two of the sliding bars (13) on the same horizontal plane form a group, and a sliding groove is provided on one side of the sliding bar (13). A plurality of sliding plates (14) are arranged inside the distribution box body (1), and the sliding plate (14) is located between a group of the sliding bars (13). A second sliding block (15) is fixedly installed on both sides of the sliding plate (14), and the sliding plate (14) is sleeved inside the distribution box body (1) through the second sliding block (15) and the sliding groove on one side of the sliding bar (13).

4. The moisture-proof high-voltage distribution cabinet according to claim 3 is characterized in that: The top surface of the sliding plate (14) is provided with a fixing groove (16), a positioning frame (17) is fixedly installed inside the fixing groove (16), a placement bag (18) is fixedly installed inside the distribution box body (1), and a water absorption bag (19) is fixedly installed inside the placement bag (18).

5. The moisture-proof high-voltage distribution cabinet according to claim 1, characterized in that: A through hole is provided on a side of the distribution box body (1) away from the fixing frame (2); a first fixing box (20) is fixedly installed on the side of the distribution box body (1) away from the fixing frame (2); the first fixing box (20) and the through hole provided on the side of the distribution box body (1) away from the fixing frame (2) are aligned; two fixing holes (21) are provided on one side of the first fixing box (20); a placement box (22) is fixedly installed inside the fixing hole (21); and a side cover (23) is fixedly installed on one side of the placement box (22).

6. The moisture-proof high-voltage distribution cabinet according to claim 5, characterized in that: A through hole is provided on one side of the side cover (23); a second fixing box (24) is fixedly mounted on one side of the side cover (23); a driving motor (25) is fixedly mounted inside the second fixing box (24); a fan blade (26) is provided inside the placement box (22); an output end of the driving motor (25) is fixedly mounted on the fan blade (26) through the through hole provided on one side of the side cover (23).

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