Damage-proof outdoor grid-connected cabinet

By setting movable protective panels and magnetic lock limit structures on outdoor grid-connected cabinets, the problem of rainwater intrusion is solved, and the protective effect is achieved in bad weather, while not affecting the heat dissipation function under normal conditions.

CN222234204UActive Publication Date: 2024-12-24JIANGSU JINFENG INTELLIGENT ELECTRICAL CO LTD
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Patent Information

Application Number
CN202420978766.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-24
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

Outdoor grid-connected cabinets may be damaged by rainwater entering through heat dissipation holes in extreme weather or short-circuit internal equipment, and the prior art is difficult to effectively prevent rainwater from invasion.

Method used

A structure consisting of setting a heat dissipation hole, mounting frame and movable protective plate on both sides of the outdoor grid-connected cabinet body is designed. Using the S-pole magnetic suction plate and the N-pole magnetic suction block, limiting parts and rotating hinges, the protective plate can be used in In bad weather, pull down to block the heat dissipation hole, and fix it without affecting heat dissipation when the weather improves.

Benefits of technology

Effectively prevent rainwater from entering the grid-connected cabinet, avoiding damage, and at the same time, it does not affect the work of the heat dissipation hole under normal weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of outdoor grid-connected cabinets, in particular to a breakage-proof outdoor grid-connected cabinet, heat dissipation holes are arranged on two sides of an outdoor grid-connected cabinet body, mounting racks are fixedly arranged on the outdoor grid-connected cabinet body and positioned on two sides of the heat dissipation holes, and protective plates are movably arranged between the mounting racks on two sides; a rain baffle is arranged at the top of the outdoor grid-connected cabinet body, top plates are fixedly arranged at the positions, located above the protection plates, of the bottom of the rain baffle, and limiting pieces are rotationally arranged on the top plates through rotating hinges. According to the outdoor grid-connected cabinet, when severe weather such as raining occurs, a worker can pull the protection plate downwards, so that the heat dissipation holes can be blocked through the protection plate, rainwater can be prevented from entering the outdoor grid-connected cabinet body through the heat dissipation holes, and when the severe weather ends, the protection plate can be fixed above the heat dissipation holes through the limiting pieces, so that the heat dissipation holes are prevented from entering the outdoor grid-connected cabinet body. Therefore, the protection plate does not affect the normal work of the heat dissipation holes at ordinary times.
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Description

Technical Field

[0001] The utility model relates to the technical field of outdoor grid-connected cabinets, in particular to an anti-destruction outdoor grid-connected cabinet. Background Art

[0002] The outdoor grid-connected cabinet is an indispensable component of the photovoltaic power generation system and is commonly found in large power stations, wind farms and other places. Its main purpose is to connect the electricity generated by the generator to the power grid and achieve stable operation of the power grid by adjusting parameters such as voltage and frequency.

[0003] The cabinet of the power cabinet is usually provided with heat dissipation holes for heat dissipation. However, in an outdoor environment, if rain falls directly on the heat dissipation holes, the rain may enter the inside of the power cabinet through these holes. Such extreme weather may cause damage to the power cabinet or short circuit of internal equipment. Even if the heat dissipation holes of the power cabinet itself have a certain waterproof level, even if a small amount of rain occasionally falls into the inside of the power cabinet, it will still cause damage to the power cabinet. Therefore, there is an urgent need for a power cabinet structure that can help prevent rain from falling into the heat dissipation holes. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-destruction outdoor grid-connected cabinet.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vandal-proof outdoor grid-connected cabinet comprises an outdoor grid-connected cabinet body, both sides of the outdoor grid-connected cabinet body are provided with heat dissipation holes, mounting frames are fixedly provided on both sides of the heat dissipation holes on the outdoor grid-connected cabinet body, and protective plates are movably provided between the mounting frames on both sides; a rain shield is provided on the top of the outdoor grid-connected cabinet body, a top plate is fixedly provided at the bottom of the rain shield above the protective plate, and a limit piece is rotatably provided on the top plate through a rotating hinge.

[0007] In addition, a preferred structure is that an S-pole magnetic plate is fixedly provided on the top of the protective plate, and an N-pole magnetic block is adapted and inlaid at the bottom of the top plate corresponding to the S-pole magnetic plate.

[0008] In addition, a preferred structure is that the limit member is arranged in an "L-shape", and the limit member adapter is arranged on one side of the S-pole magnetic attraction plate.

[0009] In addition, a preferred structure is that a soft limiting block is provided on the limiting member, and a limiting groove is adapted to be provided on the S-pole magnetic plate corresponding to the soft limiting block.

[0010] In addition, a preferred structure is that guide columns are vertically arranged upward on the top of the mounting frames on both sides, the tops of the guide columns are connected to the top plate, and both sides of the S-pole magnetic attraction plate are installed on the guide columns.

[0011] In addition, a preferred structure is that when the protective plate moves upward, the S-pole magnetic attraction plate and the N-pole magnetic attraction block attract each other, and the limit member is clamped on the S-pole magnetic attraction plate.

[0012] The beneficial effects of the utility model are as follows: when encountering bad weather such as rain, workers can pull the protective plate downwards, so that the heat dissipation holes can be blocked by the protective plate, thereby preventing rainwater from entering the interior of the outdoor grid-connected cabinet body through the heat dissipation holes; when the bad weather is over, the protective plate can be fixed above the heat dissipation holes by the limiting parts, so that the protective plate does not affect the normal operation of the heat dissipation holes under normal circumstances. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an anti-destruction outdoor grid-connected cabinet proposed by the utility model;

[0014] Figure 2 for Figure 1 An enlarged detailed view of one side of the outdoor grid cabinet body;

[0015] Figure 3 This is a structural schematic diagram of the heat dissipation holes and protective plate of an anti-destruction outdoor grid-connected cabinet proposed by the utility model;

[0016] Figure 4 for Figure 3 A schematic diagram of the structure when the protective plate in FIG. 1 moves downward;

[0017] Figure 5 This is a structural schematic diagram of the top plate of an anti-destruction outdoor grid-connected cabinet proposed by the utility model;

[0018] Figure 6 This is a structural schematic diagram of a limiter for an anti-destruction outdoor grid-connected cabinet proposed by the utility model;

[0019] Figure 7 This is a structural schematic diagram of an S-pole magnetic attraction plate of an anti-destruction outdoor grid-connected cabinet proposed by the utility model;

[0020] Figure 8 The utility model is a schematic diagram of the top plate of an anti-destruction outdoor grid-connected cabinet in a bottom-up view.

[0021] In the figure: 1 outdoor grid-connected cabinet body, 11 heat dissipation holes, 12 rain shield, 2 mounting frame, 3 protection plate, 31 S pole magnetic plate, 32 limit slot, 4 top plate, 41 N pole magnetic block, 5 limit piece, 51 rotary hinge, 52 soft limit block, 6 guide column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-8 A vandal-proof outdoor power-connected cabinet comprises an outdoor power-connected cabinet body 1, heat dissipation holes 11 are arranged on both sides of the outdoor power-connected cabinet body 1, mounting frames 2 are fixedly arranged on both sides of the heat dissipation holes 11 on the outdoor power-connected cabinet body 1, and protective plates 3 are movably arranged between the mounting frames 2 on both sides. A rain shield 12 is arranged on the top of the outdoor power-connected cabinet body 1, and a top plate 4 is fixedly arranged on the bottom of the rain shield 12 above the protective plate 3, and a limit member 5 is rotatably arranged on the top plate 4 through a rotating hinge 51. It is worth noting that the specific structure and working mode of the outdoor power-connected cabinet body 1 are both existing technologies currently disclosed on the market, and do not belong to the main technical problems to be solved in this technical solution, so they are not elaborated in this utility model.

[0024] The top of the protection plate 3 is fixedly provided with an S-pole magnetic attraction plate 31, and the bottom of the top plate 4 is adapted and inlaid with an N-pole magnetic attraction block 41 corresponding to the S-pole magnetic attraction plate 31. The S-pole magnetic attraction plates 31 can be mutually attracted by magnetic attraction.

[0025] The limiting member 5 is arranged in an "L-shape", and the limiting member 5 is adapted to be arranged on one side of the S-pole magnetic attraction plate 31. By setting the limiting member 5, the limiting arrangement of the S-pole magnetic attraction plate 31 can be realized.

[0026] The limiter 5 is provided with a soft limiter block 52, and the S-pole magnetic plate 31 is provided with a limiter slot 32 corresponding to the soft limiter block 52. By providing the soft limiter block 52 and the limiter slot 32, the clamping effect of the limiter 5 can be improved.

[0027] Among them, the tops of the mounting frames 2 on both sides are vertically provided with guide columns 6, the tops of the guide columns 6 are connected to the top plate 4, and both sides of the S-pole magnetic attraction plate 31 are installed on the guide columns 6. Through the arrangement of the guide columns 6, it can be ensured that the S-pole magnetic attraction plate 31 remains vertical during the up and down movement.

[0028] When the protection plate 3 moves upward, the S-pole magnetic attraction plate 31 and the N-pole magnetic attraction block 41 attract each other, and the limiting member 5 is clamped on the S-pole magnetic attraction plate 31 .

[0029] In this embodiment, when encountering bad weather such as rain, the worker only needs to rotate the limiter 5 upward through the rotating hinge 51, so as to contact the clamping of the limiter 5 on the S-pole magnetic plate 31. Then the user can move the S-pole magnetic plate 31 and the protective plate 3 downward, so as to pull the protective plate 3 between the mounting frames 2 on both sides, and then the heat dissipation hole 11 can be blocked by the protective plate 3, thereby preventing rainwater from entering the interior of the outdoor grid-connected cabinet body 1 through the heat dissipation hole 1.

[0030] Furthermore, when the bad weather is over, the user can directly pull the protective plate 3 upwards through the S-pole magnetic plate 31. When the S-pole magnetic plate 31 is lifted to the bottom of the top plate 4, the N-pole magnetic block 41 at the bottom of the top plate 4 can be mutually adsorbed with the S-pole magnetic plate 31 through magnetic attraction, thereby fixing the S-pole magnetic plate 31. Then the user can rotate the limiter 5 downward through the rotating hinge 51, so that the soft limiter blocks 52 on the limiter 5 can be stuck in the limiter groove 32 on the S-pole magnetic plate 31, so that the S-pole magnetic plate 31 can be stuck through the limiter 5. In this way, the protective plate 3 can be prevented from falling due to gravity, so that the heat dissipation hole 11 can work normally.

[0031] In the utility model, when encountering bad weather such as rain, the workers can pull the protective plate 3 downwards, so that the heat dissipation hole 11 can be blocked by the protective plate 3, thereby preventing rainwater from entering the interior of the outdoor grid-connected cabinet body 1 through the heat dissipation hole 11. When the bad weather is over, the protective plate 3 can be fixed above the heat dissipation hole 11 by the limit member 5, so that the protective plate 3 will not affect the normal operation of the heat dissipation hole 11 under normal circumstances.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vandal-proof outdoor power-connected cabinet, comprising an outdoor power-connected cabinet body (1), characterized in that: Both sides of the outdoor grid-connected cabinet body (1) are provided with heat dissipation holes (11); mounting frames (2) are fixedly provided on both sides of the heat dissipation holes (11) on the outdoor grid-connected cabinet body (1); and protective plates (3) are movably provided between the mounting frames (2) on both sides; The top of the outdoor grid-connected cabinet body (1) is provided with a rain shield (12), the bottom of the rain shield (12) is located above the protective plate (3) and is fixedly provided with a top plate (4), and a limit member (5) is rotatably provided on the top plate (4) via a rotating hinge (51).

2. The anti-destruction outdoor power cabinet according to claim 1, characterized in that: An S-pole magnetic attraction plate (31) is fixedly provided on the top of the protective plate (3), and an N-pole magnetic attraction block (41) is adapted and inlaid at the bottom of the top plate (4) corresponding to the S-pole magnetic attraction plate (31).

3. The anti-destruction outdoor grid-connected cabinet according to claim 2, characterized in that: The limiting member (5) is arranged in an "L" shape, and the limiting member (5) is adapted to be arranged on one side of the S-pole magnetic attraction plate (31).

4. The anti-destruction outdoor power cabinet according to claim 3, characterized in that: The limiting member (5) is provided with a soft limiting block (52), and a limiting groove (32) is adapted to be provided on the S-pole magnetic attraction plate (31) corresponding to the soft limiting block (52).

5. The anti-destruction outdoor power cabinet according to claim 4, characterized in that: The tops of the mounting frames (2) on both sides are provided with guide columns (6) vertically pointing upwards, the tops of the guide columns (6) are connected to the top plate (4), and both sides of the S-pole magnetic attraction plate (31) are mounted on the guide columns (6).

6. The anti-destruction outdoor power cabinet according to claim 5, characterized in that: When the protective plate (3) moves upward, the S-pole magnetic attraction plate (31) and the N-pole magnetic attraction block (41) attract each other, and the limiting member (5) is clamped on the S-pole magnetic attraction plate (31).