CN217789062U

CN217789062U - Power distribution cabinet and moisture-proof base thereof

Info

Publication number: CN217789062U
Application number: CN202221662959.8U
Authority: CN
Inventors: 蒋大兵; 余新君
Original assignee: Shifang Keli Machinery Co ltd
Current assignee: Shifang Keli Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-11
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a power distribution cabinet, which comprises a power distribution cabinet body, wherein a rain-sheltering ceiling is arranged on the body, a first fan and a second fan are arranged on the side wall in the body, the blowing outlet directions of the first fan and the second fan are opposite, and a damp-proof base is also arranged at the bottom of the body; the bottom of the body is provided with an air outlet and an air inlet which are communicated with the damp-proof base. Also disclosed is a moisture-proof base comprising a housing; a rotary sealing plate is movably and hermetically connected in the shell, and the rotary sealing plate is rotatably connected in the shell; the shell is divided into a first ventilation space and a second ventilation space by the rotary sealing plate; the first ventilation space is communicated with the body through an air inlet or an air outlet; the second ventilation space is communicated with the body through an air inlet or an air outlet; and a first water absorption device and a second water absorption device are arranged on two sides of the rotary sealing plate. Effective heat dissipation can be accomplished through this kind of design and this internal air drying of switch board is kept simultaneously.

Description

Power distribution cabinet and moisture-proof base thereof

Technical Field

The utility model belongs to the technical field of the switch board safety, specifically be a switch board and dampproofing base thereof.

Background

The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, and a large number of elements and lines are installed in the power distribution cabinet.

The switch board is its inside heat that can produce when using, so the switch board need carry out ventilation cooling, and the switch board is inside to be a relatively inclosed space, and in use we discover, get into the inside back of switch board when external moist air, the moisture in the air is easy to be appeared in the switch board is inside, causes the inside humidity of switch board at a long time. The moist environment inside the switch board causes electrical components short circuit easily. Publication No. CN215267129U discloses a switch board with dampproofing dehumidification function, and it utilizes the space of airtight switch board to realize dampproofing, but in the use of reality, the switch board is inside to be difficult to form sealedly to, adopt heat transfer pipeline to dispel the heat to the inside air of switch board, still can have the problem of heat dissipation difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board and dampproofing base thereof to provide in solving the background art and enter into the inside back of switch board when external moist air, moisture in the air is appeared in switch board inside easily, causes the inside humidity of switch board up to the time. The humid environment inside the switch board easily causes electrical components to short circuit.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a moisture-proof base comprises a shell; a rotary sealing plate is movably and hermetically connected in the shell and is rotatably connected in the shell; the rotary sealing plate divides the shell into a first ventilation space and a second ventilation space.

A first water absorption device and a second water absorption device for absorbing water are arranged on two sides of the rotary sealing plate; the first air exchange space is connected with an air inlet fan through an air inlet pipe, and the second air exchange space is connected with an air outlet fan through an air outlet pipe.

Furthermore, a plurality of support columns are arranged at the bottom of the shell, a rotating mechanism is further arranged at the bottom of the shell, and a rotating shaft of the rotating mechanism is connected with the rotating sealing plate.

Further, the rotating mechanism specifically adopts a motor.

Further, the motor adopts a servo motor.

Furthermore, the first water absorption device and the second water absorption device are made of sponge.

A power distribution cabinet comprises a power distribution cabinet body, a rain-proof ceiling is arranged on the power distribution cabinet body, an air circulation mechanism is arranged on the side wall in the power distribution cabinet body, and a damp-proof base for damp proofing is further arranged at the bottom of the power distribution cabinet body;

the air circulation mechanism comprises a first fan and a second fan, the first fan is arranged on one side wall in the body, the second fan is arranged on the other side wall in the body, and the blowing outlet directions of the first fan and the second fan are opposite;

the bottom of the body is provided with an air outlet and an air inlet, and the first ventilation space is communicated with the body through the air inlet; the second ventilation space is communicated with the body through the air outlet.

Further, the air outlet is provided with a waterproof coaming.

Furthermore, dust screens are arranged on two sides of the bottom of the body.

Compared with the prior art, the utility model discloses following beneficial effect has:

air intake fan inhales first ventilation space with the air in the external world, and the moisture absorption in first water absorption device will the air after the moisture that absorbs enters into the body from the air intake, and this internal air cycle of first fan in the body and second fan acceleration makes this internal can rapid cooling simultaneously this internal air current that forms, can accelerate this internal moisture evaporation. The air outlet fan sucks out the air in the body, and the air in the body can enter the second air exchange space through the air outlet.

After the first water absorption device absorbs enough moisture, the second water absorption device enters the first air exchange space through rotating the sealing plate degree, the first water absorption device enters the first air exchange space, and due to the fact that the temperature of air in the body is higher, the air in the body can air dry the first water absorption device, and the air is circulated repeatedly. Through the design, the air entering the body can be ensured to be dry air under the condition of saving resources.

Drawings

Fig. 1 is a schematic view of the general structure of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic structural view of the rotary sealing plate of the present invention.

The mark in the figure is: 1-body, 2-rain-proof ceiling, 3-dust screen, 4-first fan, 5-second fan, 6-air outlet fan, 7-air outlet pipe, 8-second water absorption device, 9-support column, 10-shell, 11-motor, 12-first water absorption device, 13-air inlet pipe, 14-air inlet fan, 15-second air exchange space, 16-air outlet, 17-waterproof enclosing plate, 18-rotary sealing plate, 19-air inlet and 20-first air exchange space.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

A moisture proof base comprises a housing 10; a rotary sealing plate 18 is movably and hermetically connected in the shell 10, and the rotary sealing plate 18 is rotatably connected in the shell 10; the rotary seal plate 18 divides the housing 10 into a first plenum space 20 and a second plenum space 15.

A first water absorption device 12 and a second water absorption device 8 for absorbing water are arranged on two sides of the rotary sealing plate 18; here, the first water absorbing device 12 and the second water absorbing device 8 can adopt water absorbing materials such as sponge; the edges of the first water absorbing device 12 and the second water absorbing device 8 can be contacted with the side wall of the first ventilating space 20 and the side wall of the second ventilating space 15. The first ventilation space 20 is connected with an air inlet fan 14 through an air inlet pipe 13, and the second ventilation space 15 is connected with an air outlet fan 6 through an air outlet pipe 7. The inlet fan 14 blows air from the outside into the first ventilating space 20, and the outlet fan 6 discharges the air in the body 1.

In a preferred embodiment, a plurality of support posts 9 are provided at the bottom of the housing 10, and a rotating mechanism is further provided at the bottom of the housing 10, and a rotating shaft of the rotating mechanism is connected to the rotating sealing plate 18. The rotary seal plate 18 is controlled to rotate by a rotary mechanism.

In a preferred embodiment, the motor 11 is a servo motor, which is capable of rotating smoothly at a low speed and controlling the position accurately, so as to facilitate the rotation of the rotary sealing plate 18 by a specific angle.

In a preferred embodiment, the first water absorbing device 12 and the second water absorbing device 8 are made of sponge, and the sponge can effectively absorb more moisture in the air.

In a preferred embodiment, the bottom of the body 1 is provided with supporting feet for raising the height of the body 1, so that the moisture entering into the body 1 can be effectively reduced.

The utility model provides a switch board, includes body 1 of switch board, is provided with rain-proof ceiling 2 on the body 1, and rain-proof ceiling 2 can prevent that the rainwater from entering into in the body 1 from the top of body 1. An air circulation mechanism is arranged on the side wall in the body 1, and a damp-proof base for damp proofing is also arranged at the bottom of the body 1;

the air circulation mechanism comprises a first fan 4 and a second fan 5, the first fan 4 is arranged on one side wall in the body 1, the second fan 5 is arranged on the other side wall in the body 1, and the blowing outlet directions of the first fan 4 and the second fan 5 are opposite; the specific arrangement is that the air outlet 16 of the first fan 4 faces upwards, and the air outlet 16 of the second fan 5 faces downwards. When the first fan 4 and the second fan 5 are started simultaneously, the air flow in the body 1 is accelerated, which is beneficial to dehumidification.

The bottom of the body 1 is provided with an air outlet 16 and an air inlet 19, and the first ventilation space 20 is communicated with the body 1 through the air inlet 19; the second ventilation space 15 is communicated with the body 1 through an air outlet 16; during ventilation, outside air enters the body 1 from the air inlet 19, and the moisture-proof base can absorb more moisture in the outside air when passing through the moisture-proof base, so that the air blown into the body 1 is dry. And the air outlet 16 blows air with higher temperature in the body 1 into the damp-proof base to air-dry the damp-proof base.

In a preferred embodiment, the air outlet 16 is provided with a waterproof enclosure 17, and the waterproof enclosure 17 is used for preventing water condensed in the body 1 from gathering on the bottom plate and entering the moisture-proof base from the air outlet 16.

In a preferred embodiment, two sides of the bottom of the body 1 are provided with dust screens 3, and the dust screens 3 are used for filtering out dust and impurities in air during ventilation, so as to prevent a large amount of dust from accumulating on the electrical components after entering the body 1, which is easy to cause short circuit of the electrical components.

The specific working process is that the air inlet fan 14 sucks the outside air into the first air exchange space 20, the first water absorbing device 12 absorbs the moisture in the outside air, the air after moisture is absorbed enters the body 1 from the air inlet 19, the first fan 4 and the second fan 5 in the body 1 accelerate the air circulation in the body 1, so that the temperature of the body 1 can be rapidly reduced, meanwhile, air flow is formed in the body 1, and the evaporation of the moisture in the body 1 can be accelerated. The air outlet fan 6 sucks out the air in the body 1, and the air in the body 1 enters the second ventilation space 15 through the air outlet 16.

When the first water absorbing device 12 absorbs enough moisture, the sealing plate 18 is rotated by a manual or servo motor, the angle is preferably 180 degrees, so that the second water absorbing device 8 enters the first ventilating space 20, the first water absorbing device 12 enters the first ventilating space 20, and the air in the body 1 can air dry the first water absorbing device 12 due to the high temperature of the air in the body 1, and the process is repeated. The air entering the body 1 is ensured to be dry air under the condition of saving resources.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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

Claims

1. The utility model provides a dampproofing base which characterized in that: comprising a housing (10); a rotary sealing plate (18) is movably and hermetically connected in the shell (10), and the rotary sealing plate (18) is rotatably connected in the shell (10); the shell (10) is divided into a first ventilation space (20) and a second ventilation space (15) by a rotary sealing plate (18);

a first water absorption device (12) and a second water absorption device (8) for absorbing water are arranged on two sides of the rotary sealing plate (18); the first ventilation space (20) is connected with an air inlet fan (14) through an air inlet pipe (13), and the second ventilation space (15) is connected with an air outlet fan (6) through an air outlet pipe (7).

2. A moisture resistant base as claimed in claim 1, wherein: the bottom of the shell (10) is provided with a plurality of supporting columns (9), the bottom of the shell (10) is also provided with a rotating mechanism, and a rotating shaft of the rotating mechanism is connected with a rotating sealing plate (18).

3. A moisture resistant base as claimed in claim 2, wherein: the rotating mechanism specifically adopts a motor (11).

4. A moisture resistant base as claimed in claim 3, wherein: the motor (11) adopts a servo motor.

5. A moisture resistant base as claimed in claim 1, wherein: the first water absorption device (12) and the second water absorption device (8) are made of sponge.

6. The utility model provides a switch board which characterized in that: the power distribution cabinet comprises a body (1) of the power distribution cabinet, wherein a rain-proof ceiling (2) is arranged on the body (1), an air circulation mechanism is arranged on the side wall in the body (1), and a damp-proof base for damp proofing is further arranged at the bottom of the body (1);

the air circulation mechanism comprises a first fan (4) and a second fan (5), the first fan (4) is arranged on one side wall in the body (1), the second fan (5) is arranged on the other side wall in the body (1), and the blowing outlet directions of the first fan (4) and the second fan (5) are opposite;

the bottom of the body (1) is provided with a plurality of air outlets (16) and air inlets (19), and the air outlets (16) and the air inlets (19) are communicated with the damp-proof base; the first ventilation space (20) is communicated with the body (1) through an air inlet (19); the second ventilation space (15) is communicated with the body (1) through an air outlet (16).

7. A switch board of claim 6, characterized in that: the air outlet (16) is provided with a waterproof coaming (17).

8. A switch board of claim 6, characterized in that: dust screens (3) are arranged on two sides of the bottom of the body (1).