CN220273010U - A moisture-proof power control cabinet - Google Patents

Abstract

The utility model relates to a moisture-proof electric power control cabinet, which includes a base. The control cabinet body is fixed on the upper surface of the base. The inner bottom wall of the base is provided with a main moisture-proof component. The front side of the control cabinet body is hinged through a hinge. There is a cabinet door, and the upper surface of the control cabinet body is provided with a secondary moisture-proof component. This moisture-proof power control cabinet is equipped with a main moisture-proof component in the moisture-proof power control cabinet. Through the mutual cooperation between the structures in the main moisture-proof component, the heating pipe, the first vent, the first communication port, and the first row of fans are provided. , the second vent, the second row fan, the dust filter and the humidity sensor realize real-time monitoring of the humidity inside the control cabinet body, and can make corresponding measures according to the humidity level to prevent the humidity inside the control cabinet from being too high and solve the problem of power failure During the use of the control cabinet, since it does not have a moisture-proof function, it is easily affected by humid air from the outside, causing damage to the electrical components inside the power control cabinet.

Description

A moisture-proof power control cabinet

Technical field

The utility model relates to the technical field of power control, specifically a moisture-proof power control cabinet.

Background technique

The control cabinet is an assembly of switching equipment, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger human life. and the safety of surrounding equipment. During normal operation, manual or automatic switches can be used to connect or disconnect the circuit. During fault or abnormal operation, protective electrical appliances can be used to disconnect the circuit or alarm. Measuring instruments can be used to display various parameters in operation and can also monitor Adjust certain electrical parameters to prompt or signal deviations from normal working conditions. It is often used in various power generation, distribution and substations.

In a Chinese patent, a power control cabinet is disclosed, which includes a cabinet, a working room, and a mounting hole. A hanging point is provided on the ceiling of the upper part of the cabinet. The boom is body welded or connected with multiple screws. There are hanging holes on the boom. There can be 2 hanging holes on the boom. The boom is made of angle steel. Since the boom is welded to the roof, or Multiple screws are used to connect to the top plate, thereby increasing the stress points for hoisting, which is stronger and more durable than an ordinary stress point. During hoisting, the boom is not easy to fall off, and it is not easy to deform when hoisting heavy power control cabinets, and it is also easy to install and maintain. Convenient, it can ensure the safety of operators and control rooms, and reduce the occurrence of unsafe accidents. The two lifting holes set on the boom are beneficial to the stability of the power control cabinet during hoisting, and can be hoisted stably without swinging. Very big.

The above-mentioned patents are easy to install and maintain, which can ensure the safety of operators and control rooms and reduce the occurrence of unsafe accidents. However, during the use of the power control cabinet, because it does not have a moisture-proof function, it is easily affected by external humid air, which may cause The electrical components inside the power control cabinet are damaged. Therefore, a moisture-proof power control cabinet is proposed to solve the above problems.

Utility model content

In view of the shortcomings of the existing technology, the present utility model provides a moisture-proof power control cabinet, which has the advantage of being moisture-proof and solves the problem that during the use of the power control cabinet, it does not have the moisture-proof function and is easily affected by the humid air from the outside. It will cause damage to the electrical components inside the power control cabinet.

In order to achieve the above purpose, the present utility model provides the following technical solution: a moisture-proof power control cabinet, including a base, the control cabinet body is fixed on the upper surface of the base, and the inner bottom wall of the base is provided with a main moisture-proof component. The front of the control cabinet body is hinged with a cabinet door through a hinge, and the upper surface of the control cabinet body is provided with a secondary moisture-proof component;

The main moisture-proof component includes a heating pipe fixedly installed on the inner bottom wall of the base, first vents are provided on both left and right sides of the base, and a first communication port is provided on the inner bottom wall of the control cabinet body. A first exhaust fan is fixedly installed inside the first communication port, a second ventilation opening is provided on the upper surface of the control cabinet body, and a second exhaust fan is fixedly installed inside the second ventilation opening. The second ventilation opening A dust-proof net is fixedly installed inside the mouth, and a humidity sensor is fixed on the left wall of the inner cavity of the control cabinet body.

Further, the number of the heating tubes is no less than two, and the number of the heating tubes no less than two is evenly distributed on the inner bottom wall of the base.

Furthermore, a second communication port is provided on the upper surface of the base, and a filter plate is fixedly installed inside the first ventilation port.

Further, the shape of the base is a rectangular parallelepiped with a hollow interior, and a handle is fixed on the front of the cabinet door.

Furthermore, the auxiliary moisture-proof component includes a support column fixed on the upper surface of the control cabinet body. A rain shield is fixed on one end of the support column away from the control cabinet body. A drying box is provided on the right side wall of the inner cavity of the control cabinet body. .

Further, the upper surface of the drying box is provided with a movable port, and a desiccant is placed inside the drying box.

Further, the number of the support columns is two, and the two support columns are symmetrically distributed on the left and right sides of the longitudinal central axis of the control cabinet body.

Compared with the existing technology, the technical solution of this application has the following beneficial effects:

1. This moisture-proof power control cabinet has a main moisture-proof component in the moisture-proof power control cabinet. Through the mutual cooperation between the structures in the main moisture-proof component, the heating pipe, the first vent, the first communication port, and the third The first row of fans, the second vent, the second row of fans, the dust filter and the humidity sensor realize real-time monitoring of the humidity inside the control cabinet body. At the same time, corresponding measures can be taken according to the humidity level to prevent excessive humidity inside the control cabinet and solve the problem. During the use of the power control cabinet, since it does not have a moisture-proof function, it is easily affected by the humid air from the outside, which may cause damage to the electrical components inside the power control cabinet.

2. This moisture-proof power control cabinet has a secondary moisture-proof component in the moisture-proof power control cabinet. Through the mutual cooperation between the structures in the secondary moisture-proof component, support columns, rain shields and drying boxes can be provided to prevent external rainwater. Entering into the control cabinet body, the desiccant in the drying box can also absorb moisture. Together with the main moisture-proof component, the moisture-proof performance of the power control cabinet is improved.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic diagram of the internal structure of the utility model;

Figure 3 is a diagram of the main moisture-proof component of the utility model;

Figure 4 is a diagram of the auxiliary moisture-proof component of the present utility model.

In the picture: 1 base, 2 control cabinet body, 3 main moisture-proof components, 301 heating pipe, 302 first vent, 303 first communication port, 304 first row fan, 305 second vent, 306 second row fan, 307 waterproof Dust net, 308 humidity sensor, 4 cabinet doors, 5 pairs of moisture-proof components, 501 support column, 502 rain shield, 503 drying box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1-2. A moisture-proof power control cabinet in this embodiment includes a base 1. The control cabinet body 2 is fixed on the upper surface of the base 1. The inner bottom wall of the base 1 is provided with a main moisture-proof component 3. The control cabinet The front of the main body 2 is hinged with a cabinet door 4 through hinges, and the upper surface of the control cabinet main body 2 is provided with an auxiliary moisture-proof component 5 .

The shape of the base 1 is a rectangular parallelepiped with a hollow interior, and a handle is fixed on the front of the cabinet door 4 .

It should be noted that the components in this application are all universal standard components or components known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or conventional experimental methods.

Please refer to Figure 3. In order to take corresponding measures according to the humidity and prevent excessive humidity inside the control cabinet, the main moisture-proof component 3 in this embodiment includes a heating pipe 301 fixedly installed on the inner bottom wall of the base 1. First vents 302 are provided on both left and right sides of the control cabinet body 2. A first communication port 303 is provided on the inner bottom wall of the control cabinet body 2. A first exhaust fan 304 is fixedly installed inside the first communication port 303. The upper surface of the control cabinet body 2 A second vent 305 is provided on the surface. A second row fan 306 is fixedly installed inside the second vent 305. A dust filter 307 is fixedly installed inside the second vent 305. The left side wall of the inner cavity of the control cabinet body 2 is fixed. There is a humidity sensor 308.

The number of heating tubes 301 is not less than two, and the number of not less than two heating tubes 301 is evenly distributed on the inner bottom wall of the base 1 .

A second communication port is provided on the upper surface of the base 1 , and a filter plate is fixedly installed inside the first vent 302 . The filter plate has a filtering effect on the air entering the base 1 .

Please refer to Figure 4. In order to prevent external rainwater from entering the control cabinet body 2, and at the same time, the desiccant in the drying box 503 can also absorb moisture, the auxiliary moisture-proof component 5 in this embodiment includes a auxiliary moisture-proof component fixed on the upper surface of the control cabinet body 2. The support column 501 has a rain shield 502 fixed at one end of the support column 501 away from the control cabinet body 2. The rain shield 502 can prevent rainwater from falling directly on the control cabinet body 2, and can reduce the impact of external rainwater on the control cabinet body 2, and control A drying box 503 is provided on the right wall of the inner cavity of the cabinet body 2 .

A movable port is provided on the upper surface of the drying box 503, and a desiccant is placed inside the drying box 503. The desiccant can absorb moisture in the air.

The number of support columns 501 is two, and the two support columns 501 are symmetrically distributed on the left and right sides of the longitudinal central axis of the control cabinet body 2 .

The electrical components appearing in the article are all electrically connected to the main controller and the power supply, and the electrical components appearing in the article are all conventionally known equipment. This application will not describe them in detail. The main controller can be a conventionally known device that controls a computer or the like. The control circuit of the equipment and main controller can be realized through simple programming by those skilled in the art. The provision of power supply is also common knowledge in the field, and this application is mainly used to protect the mechanical device, so this application will not explain the control method in detail. and circuit connection.

The standard parts used in this application can be purchased from the market, and the special-shaped parts can be customized according to the instructions and drawings. The specific connection methods of each part are all mature bolts, rivets and welds in the existing technology. Conventional means, machinery, parts and equipment all adopt conventional models in the prior art, and circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.

If this application discloses or involves parts or structures that are fixedly connected to each other, then, unless otherwise stated, fixed connection can be understood as: removably fixed connection (for example, using bolts or screws), or it can also be understood as: Non-detachable fixed connections (such as riveting, welding), of course, mutual fixed connections can also be replaced by an integrated structure (such as one-piece manufacturing using a casting process) (except for obvious cases where the one-piece forming process cannot be used).

The working principle of the above embodiment is:

(1) During the use of the control cabinet body 2, you first need to place a certain amount of desiccant in the drying box 503. The desiccant can absorb moisture in the air, thereby ensuring the dryness inside the control cabinet body 2. At the same time, when encountering In rainy and snowy weather, the rain shield 502 on the top surface of the support column 501 can prevent rainwater from falling directly on the control cabinet body 2, which can reduce the impact of external rainwater on the control cabinet body 2 and play a certain moisture-proof role. When the control cabinet body 2. When the internal humidity is higher than the set value of the humidity sensor 308.

(2) The humidity sensor 308 sends a signal to the main controller. After receiving the signal, the main controller starts the heating pipe 301, the first row fan 304 and the second row fan 306 at the same time. After the heating pipe 301 is started, the air inside the base 1 is is heated, and at the same time, after the first row of fans 304 is started, the hot air inside the base 1 is drawn into the control cabinet body 2, and the control cabinet body 2 is heated and dehumidified. After the second row of fans 306 is started, the hot air inside the control cabinet body 2 is The air is drawn away from the control cabinet body 2 to realize ventilation of the control cabinet body 2 and prevent the humidity inside the control cabinet body 2 from being too high.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article, or apparatus that includes the stated element.

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

Claims (7)

1. A moisture-proof electric power control cabinet, including a base (1), characterized in that: a control cabinet body (2) is fixed on the upper surface of the base (1), and a main body (2) is provided on the inner bottom wall of the base (1). Moisture-proof component (3), the front of the control cabinet body (2) is hinged with a cabinet door (4) through a hinge, and the upper surface of the control cabinet body (2) is provided with a secondary moisture-proof component (5); The main moisture-proof component (3) includes a heating pipe (301) fixedly installed on the inner bottom wall of the base (1). First vents (302) are provided on both left and right sides of the base (1), so A first communication port (303) is provided on the inner bottom wall of the control cabinet body (2), and a first exhaust fan (304) is fixedly installed inside the first communication port (303). The control cabinet body (2) A second ventilation opening (305) is provided on the upper surface of the second ventilation opening (305). A second row fan (306) is fixedly installed inside the second ventilation opening (305). A dustproof fan (306) is fixedly installed inside the second ventilation opening (305). Net (307), and a humidity sensor (308) is fixed on the left wall of the inner cavity of the control cabinet body (2). 2. A moisture-proof power control cabinet according to claim 1, characterized in that: the number of the heating tubes (301) is not less than two, and the number of the heating tubes (301) of not less than two is uniform. Distributed on the inner bottom wall of the base (1). 3. A moisture-proof power control cabinet according to claim 1, characterized in that: the upper surface of the base (1) is provided with a second communication port, and the first vent (302) is fixedly installed inside. filter plate. 4. A moisture-proof power control cabinet according to claim 1, characterized in that the shape of the base (1) is a rectangular parallelepiped with a hollow interior, and a handle is fixed on the front of the cabinet door (4). 5. A moisture-proof power control cabinet according to claim 1, characterized in that: the auxiliary moisture-proof component (5) includes a support column (501) fixed on the upper surface of the control cabinet body (2), and the support column (501) A weather shield (502) is fixed at one end away from the control cabinet body (2), and a drying box (503) is provided on the right side wall of the inner cavity of the control cabinet body (2). 6. A moisture-proof power control cabinet according to claim 5, characterized in that: the upper surface of the drying box (503) is provided with a movable port, and a desiccant is placed inside the drying box (503). 7. A moisture-proof power control cabinet according to claim 5, characterized in that: the number of the support columns (501) is two, and the two support columns (501) are symmetrically distributed on the control cabinet body (2 ) on the left and right sides of the longitudinal central axis.