CN211859231U - A power distribution cabinet with good moisture-proof effect - Google Patents

Abstract

The utility model discloses a power distribution cabinet with good moisture-proof effect, which comprises a cabinet body, wherein the bottom end of the cabinet body is provided with a base, a placing cavity, a wet air cavity and a drainage cavity are arranged in the base, the wet air cavity and the drainage cavity are arranged from top to bottom, the placing cavity is positioned at one side of the wet air cavity and the drainage cavity, a suction fan is arranged in the placing cavity, the air outlet end of the suction fan is connected with an air outlet hole, the air outlet hole is arranged at the side surface of the base, the air suction end of the suction fan is connected with an air suction pipeline, one end of the air suction pipeline is communicated with the wet air cavity, a hollowed-out extrusion plate and a water absorption sponge are arranged in the wet air cavity, one side surface of the hollowed-out extrusion plate is contacted with one end of the water absorption sponge, the utility model discloses a suction fan is arranged in the base of the cabinet body, the wet air in the cabinet body, the cabinet is convenient to keep the air in the cabinet body dry, so that a good damp-proof effect is achieved.

Description

A power distribution cabinet with good moisture-proof effect

technical field

The utility model relates to the technical field of electric equipment, in particular to a power distribution cabinet with good moisture-proof effect.

Background technique

Electric cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes), which are the final equipment of the power distribution system. Power distribution cabinet is a general term for motor control center. The power distribution cabinet is used in situations where the load is relatively scattered and there are few circuits, and can provide protection, monitoring and control for the load; the motor control center is used in the situation where the load is concentrated and there are many circuits. They distribute the electrical energy of a certain circuit of the upper-level power distribution equipment to the nearest load.

However, the existing power distribution cabinets have the following shortcomings: many power distribution cabinets are installed outdoors, especially in the southern weather, the air has a high water content, which is easy to make the air in the power distribution cabinet humid, making the inside of the power distribution cabinet more humid. The electronic components are short-circuited or corroded with moisture, which reduces the service life of the electronic components and causes hidden dangers of electricity consumption. The general moisture-proof measures for the existing power distribution cabinets are simple and the effect is general.

Utility model content

The purpose of this utility model is to provide a power distribution cabinet with a good moisture-proof effect, so as to solve the problem that many power distribution cabinets are installed outdoors in the above-mentioned background technology, especially in the weather of returning to the south in the south, the air-water content is high, and it is easy to make the power distribution The air in the cabinet is humid, which makes the electronic components in the power distribution cabinet short-circuit or corroded with moisture, reducing the service life of the electronic components and causing hidden dangers of electricity consumption. question.

In order to achieve the above purpose, the utility model provides the following technical solutions: a power distribution cabinet with good moisture-proof effect, comprising a cabinet body, the bottom end of the cabinet body is provided with a base, and the base is provided with a placement cavity and a moisture cavity and drainage cavity, the moisture cavity and the drainage cavity are arranged up and down, the placement cavity is located on one side of the moisture cavity and the drainage cavity, the placement cavity is provided with a suction fan, and the air outlet end of the suction fan is connected to the air outlet, The air outlet is opened on the side of the base, the suction end of the suction fan is connected to the suction pipe, and one end of the suction pipe is communicated with the moisture chamber, and the moisture chamber is provided with a hollow extrusion plate and a water suction pipe. sponge, one side surface of the hollow squeeze plate is in contact with one end of the water-absorbing sponge, the hollow squeeze plate is movably installed in the moisture chamber, and the hollow squeeze plate is arranged on the suction duct near the moisture chamber. On one side, an electric push rod is connected to the hollow extrusion plate, and the bottom end of the electric push rod is connected to the side wall of the moisture chamber, and the moisture chamber and the drainage chamber are separated by an inclined partition, so The inclined partition plate is hollow, the drainage cavity is inclined, a drain port is provided on one side of the drainage cavity, and the top of the moisture cavity is connected to the inside of the cabinet.

Preferably, a one-way drain valve is installed in the drain port.

Preferably, a hollow partition plate is provided at the position of the cabinet inner cavity on the rear side, an air suction cavity is formed between the hollow partition plate and the cabinet internal cavity, and the suction cavity is communicated with the moisture cavity.

Preferably, the cabinet shell is provided with a hollow cavity, and the hollow cavity is provided with thermal insulation cotton and fireproof cotton, and the fireproof cotton is close to the inner cavity of the cabinet.

Preferably, the two side walls of the cabinet body are provided with heat dissipation holes, and a sealing pipe is installed between the heat dissipation holes and the hollow cavity of the cabinet body.

Preferably, a cabinet door is installed on the cabinet body, and a lock is provided on the cabinet door.

The utility model provides a power distribution cabinet with good moisture-proof effect, which has the following beneficial effects:

(1) In the present utility model, a suction fan is installed in the base of the cabinet, the moist gas in the cabinet is sucked into the moisture chamber by the suction fan, and the moisture in the moisture is adsorbed by the water-absorbing sponge in the moisture chamber. , it is convenient to keep the air in the cabinet dry, so as to achieve a good moisture-proof effect, in which the hollow squeeze plate driven by the electric push rod is arranged in the moisture chamber, and the hollow squeeze plate is used to squeeze out the water in the water-absorbing sponge. In the drainage cavity, in order to ensure the adsorption effect.

(2) The utility model adopts a hollow structure for the shell of the cabinet, and sets insulation cotton and fireproof cotton in the hollow cavity of the shell of the cabinet, and uses the insulation cotton for heat preservation, so as to avoid the temperature difference between the inside and outside of the cabinet causing the cabinet. Water droplets are condensed on the inner wall, and the use of fireproof cotton can increase the fireproof effect and avoid short-circuit fire in the cabinet and the surrounding environment.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the side view structure schematic diagram of the utility model;

FIG. 3 is a schematic diagram of the structure of the cabinet body of the present invention.

In the figure: 1. Cabinet body; 2. Base; 3. Air outlet; 4. Placement cavity; 5. Suction fan; 6. Suction pipe; 7. Electric push rod; 8. Moisture cavity; 9. Hollow extrusion Board; 10. Absorbent sponge; 11. Inclined partition; 12. Drainage cavity; 13. Drainage outlet; 14. Cabinet door; 15. Lock; 16. Hollow cavity; 17. Suction cavity; 18. Hollow partition; 19 , cooling holes; 20, insulation cotton; 21, fireproof cotton; 22, sealing tube.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in Figures 1-3, the present utility model provides a technical solution: a power distribution cabinet with good moisture-proof effect, comprising a cabinet body 1, the bottom end of the cabinet body 1 is provided with a base 2, and inside the base 2 There is a placement cavity 4, a moisture cavity 8 and a drainage cavity 12. The moisture cavity 8 and the drainage cavity 12 are arranged up and down. The placement cavity 4 is located on one side of the moisture cavity 8 and the drainage cavity 12. The placement cavity 4 There is a suction fan 5 inside, the air outlet end of the suction fan 5 is connected to the air outlet 3, the air outlet 3 is opened on the side of the base 2, the suction end of the suction fan 5 is connected to the suction pipe 6, and the suction One end of the air duct 6 is communicated with the moisture chamber 8. The moisture chamber 8 is provided with a hollow extrusion plate 9 and a water-absorbing sponge 10. One side surface of the hollow extrusion plate 9 is in contact with one end of the water-absorbing sponge 10. The hollow squeeze plate 9 is movably installed in the moisture chamber 8, the hollow squeeze plate 9 is arranged on the side of the suction duct 6 close to the moisture chamber 8, and the hollow squeeze plate 9 is connected with an electric circuit. Push rod 7, the bottom end of the electric push rod 7 is connected to the side wall of the moisture chamber 8, the moisture chamber 8 and the drainage chamber 12 are separated by an inclined partition 11, and the inclined partition 11 is hollow The drainage cavity 12 is inclined, a drainage port 13 is provided on one side of the drainage cavity 12 , and the top of the moisture cavity 8 communicates with the interior of the cabinet 1 .

A one-way drain valve is installed in the drain port 13 to prevent external water from infiltrating into the cabinet 1 .

The inner cavity of the cabinet body 1 is provided with a hollow partition 18 at the position on the rear side. A suction cavity 17 is formed between the hollow partition 18 and the inner cavity of the cabinet body 1 , and the suction cavity 17 is connected to the moisture cavity. 8 is connected to facilitate the inhalation of the moisture in the cabinet 1 into the moisture chamber 8 .

The casing of the cabinet body 1 is provided with a hollow cavity 16, and the hollow cavity 16 is provided with a thermal insulation cotton 20 and a fireproof cotton 21. The fireproof cotton 21 is close to the inner cavity of the cabinet body 1. Insulation, to avoid condensation of water droplets on the inner wall of the cabinet caused by the temperature difference between the inside and outside of the cabinet 1, the use of fireproof cotton 21 can increase the fireproof effect, and avoid short-circuit fire in the cabinet and the surrounding environment.

The two side walls of the cabinet body 1 are provided with heat dissipation holes 19 . A sealing tube 22 is installed between the heat dissipation hole 19 and the hollow cavity 16 of the cabinet body 1 . The sealing tube 22 is used to keep the hollow cavity 16 away from the heat dissipation hole 19 . Under the action of the connection with the external.

A cabinet door 14 is installed on the cabinet body 1 , and a lock 15 is arranged on the cabinet door 14 to facilitate locking the cabinet body 1 and the cabinet door 14 .

It should be noted that, for a power distribution cabinet with good moisture-proof effect, during operation, since the base 2 is provided with a placement cavity 4, a moisture cavity 8 and a drainage cavity 12, when in use, the suction fan 5 in the placement cavity 4 starts. Work, because the suction pipe 6 connected to the suction end of the suction fan 5 is connected with the wet gas chamber 8, and the wet gas chamber 8 is connected with the suction chamber 17 in the cabinet 1, the cabinet 1 is connected by the suction of the suction fan 5. The moist air inside is inhaled into the moisture chamber 8, and the water molecules in the air are adsorbed by the water-absorbing sponge 10 in the moisture chamber 8, so that the air in the cabinet 1 can be kept dry, and at the same time, the suction fan 5 can be used to remove the cabinet. The high-temperature gas in the body 1 is sucked out of the cabinet to achieve the effect of heat dissipation. The hollow extrusion plate 9 is arranged in the moisture chamber 8, and the hollow extrusion plate 9 is moved by the electric push rod 7. When in use, the electric push rod 7 Drive the hollow extrusion plate 9 to move forward, squeeze the water-absorbing sponge 10 in the moisture chamber 8, squeeze out the water in the water-absorbing sponge 10, and discharge it into the drainage chamber 12 through the inclined partition plate 11, and pass through the drainage chamber 12. The drain port 13 on the side is discharged, so as to ensure the water absorption effect of the water-absorbing sponge 10. The shell of the cabinet 1 adopts a hollow structure, and the hollow cavity 16 of the shell of the cabinet 1 is provided with insulation cotton 20 and fireproofing. Cotton 21, using insulation cotton 20 for heat preservation, to avoid condensation of water droplets on the inner wall of the cabinet caused by the temperature difference between the inside and outside of the cabinet 1, the use of fireproof cotton 21 can increase the fireproof effect, and avoid short-circuit fire in the cabinet and damage the surrounding environment.

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

Claims (6)

1. The utility model provides a dampproofing effectual switch board, includes the cabinet body (1), its characterized in that: the bottom of the cabinet body (1) is provided with a base (2), a placing cavity (4), a humid air cavity (8) and a drainage cavity (12) are arranged in the base (2), the humid air cavity (8) and the drainage cavity (12) are arranged up and down, the placing cavity (4) is positioned at one side of the humid air cavity (8) and the drainage cavity (12), a suction fan (5) is arranged in the placing cavity (4), the air outlet end of the suction fan (5) is connected with an air outlet hole (3), the air outlet hole (3) is arranged at the side surface of the base (2), the air suction end of the suction fan (5) is connected with an air suction pipeline (6), one end of the air suction pipeline (6) is communicated with the humid air cavity (8), a hollowed-out extrusion plate (9) and a water absorption sponge (10) are arranged in the humid air cavity (8), one side surface of the hollowed-out extrusion plate (9) is contacted with one end of the water absorption sponge (10), and the hollowed-out extrusion plate, the air suction type refrigerator is characterized in that the hollow extrusion plate (9) is arranged on one side, close to the wet air cavity (8), of the air suction pipeline (6), an electric push rod (7) is connected to the hollow extrusion plate (9), the bottom end of the electric push rod (7) is connected to the side wall of the wet air cavity (8), the wet air cavity (8) and the drainage cavity (12) are separated through an inclined partition plate (11), the inclined partition plate (11) is hollow, the drainage cavity (12) is inclined, a water outlet (13) is formed in one side of the drainage cavity (12), and the top end of the wet air cavity (8) is communicated with the inside of the refrigerator body (1).

2. The effectual switch board of dampproofing of claim 1, its characterized in that: and a one-way drain valve is arranged in the drain outlet (13).

3. The effectual switch board of dampproofing of claim 1, its characterized in that: the improved cabinet is characterized in that a hollowed-out partition plate (18) is arranged at the position, located on the rear side face, of the inner cavity of the cabinet body (1), an air suction cavity (17) is formed between the hollowed-out partition plate (18) and the inner cavity of the cabinet body (1), and the air suction cavity (17) is communicated with the wet air cavity (8).

4. The effectual switch board of dampproofing of claim 1, its characterized in that: the cabinet is characterized in that a hollow cavity (16) is formed in the cabinet body (1) shell, heat insulation cotton (20) and fireproof cotton (21) are arranged in the hollow cavity (16), and the fireproof cotton (21) is close to the inner cavity of the cabinet body (1).

5. The effectual switch board of dampproofing of claim 4, its characterized in that: two side walls of the cabinet body (1) are provided with heat dissipation holes (19), and sealing pipes (22) are installed between the heat dissipation holes (19) and the hollow cavity (16) of the cabinet body (1).

6. The effectual switch board of dampproofing of claim 1, its characterized in that: a cabinet door (14) is installed on the cabinet body (1), and a lock (15) is arranged on the cabinet door (14).

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