CN211859336U - A high-efficiency ventilation moisture-proof power distribution cabinet - Google Patents

Abstract

The utility model relates to the technical field of power equipment, in particular to a high-efficiency ventilated moisture-proof power distribution cabinet, which comprises an electric cabinet main body, wherein the bottom surface of the inner wall of the electric cabinet main body is fixedly connected with an underframe, the top surface of the underframe is fixedly connected with an equipment frame, a placing groove is arranged on the side surface of the equipment frame, the inner wall of the placing groove is fixedly connected with power equipment, the top surface of the equipment frame is fixedly connected with a first fixing frame, and the middle part of the first fixing frame is fixedly connected with a placing barrel; the utility model discloses a first flabellum can let the inside of switch board ventilate fast with the second flabellum to two fans make the inside of switch board form the wind channel, and the wind channel can assist the power equipment heat dissipation in the switch board, thereby reduces the condition that potential safety hazard appears in power equipment, thereby improves the dampproofing effect of switch board, has just so prolonged whole power equipment's life.

Description

A high-efficiency ventilation moisture-proof power distribution cabinet

technical field

The utility model relates to the technical field of electric equipment, in particular to a moisture-proof power distribution cabinet with high efficiency and ventilation.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, which are the final equipment of the power distribution system. Power distribution cabinets are the general name for motor control centers; power distribution cabinets are used in situations where the load is relatively scattered and there are few circuits. ;The motor control center is used for the occasions 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 nearby load; this level of equipment should provide protection, monitoring and control of the load.

As the national grid becomes more and more popular, the requirements for matching power equipment and power distribution cabinets continue to increase. At present, power distribution cabinets on the market generally only have ventilation holes to dissipate heat from power equipment, but the ventilation effect is not good. , and such a power distribution cabinet does not have a good moisture-proof function, so the equipment in the power distribution cabinet is prone to safety hazards during work.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a moisture-proof power distribution cabinet with efficient ventilation, which has the advantages of good ventilation effect and convenient moisture-proof, and solves the problems of poor ventilation effect and no moisture-proof effect.

The high-efficiency ventilation moisture-proof power distribution cabinet of the utility model comprises an electric cabinet main body, a bottom surface of the inner wall of the electric cabinet main body is fixedly connected with a bottom frame, the top surface of the bottom frame is fixedly connected with an equipment rack, and a side surface of the equipment rack is provided with a placement slot, the placement slot Electric equipment is fixedly connected to the inner wall of the equipment frame, a first fixing frame is fixedly connected to the top surface of the equipment frame, a placing bucket is fixedly connected to the middle of the first fixing frame, a first motor is placed on the inner wall of the placing bucket, and the output end of the first motor is fixed A first fan blade is connected, a movable door is fixedly connected to the main body of the electric cabinet through hinges, a second fixing frame is fixedly connected to the top surface of the bottom frame, and a second motor is fixedly connected to the middle of the bottom surface of the second fixing frame by screws. The output end of the motor is fixedly connected with a transmission shaft, and the surface of the transmission shaft is fixedly connected with a second fan blade. The interior of the power distribution cabinet can be quickly ventilated through the first fan blade and the second fan blade, and the two fans make the power distribution cabinet An air duct is formed inside the power distribution cabinet, and the air duct can assist the heat dissipation of the power equipment in the power distribution cabinet, thereby reducing the potential safety hazards of the power equipment, thereby improving the moisture-proof effect of the power distribution cabinet, thus extending the service life of the entire power equipment.

The high-efficiency ventilation moisture-proof power distribution cabinet of the utility model, wherein the surface of the main body of the electric cabinet and the surface of the movable door are provided with ventilation holes, and the surface of the main body of the electric cabinet and the surface of the movable door are fixedly connected with shielding strips. Just above the air holes, the ventilation holes allow the entire power distribution cabinet to freely ventilate, which is convenient for power equipment to dissipate heat, and the upper shielding strips can prevent dust from directly falling into the interior of the power distribution cabinet.

In the high-efficiency ventilation moisture-proof power distribution cabinet of the utility model, a filter screen is arranged on the top surface of the main body of the power cabinet, and the filter screen is located directly above the first fan blade. When the first fan blade rotates, its heat will be discharged through the filter screen , and the filter can also isolate some external dust from entering the power distribution cabinet.

In the high-efficiency ventilation and moisture-proof power distribution cabinet of the utility model, the surface of the bottom frame is provided with heat dissipation holes with the same gap, and the heat on the power equipment can be absorbed by the bottom frame, and the bottom frame and the heat dissipation holes increase the surface area of the bottom frame , so as to speed up the heat dissipation speed of the chassis, the top surface of the main body of the electric cabinet is fixedly connected with a ceiling, the ceiling is located directly above the filter screen, and the ceiling can prevent the liquid from falling into the interior of the power distribution cabinet through the filter screen.

The high-efficiency ventilation moisture-proof power distribution cabinet of the utility model, wherein the top surface of the equipment rack is provided with a card slot, the bottom surface of the first fixing frame is fixedly connected with a card block, the card block is adapted to the card slot, and the card slot and the card block are connected through the card slot. The clamping connection mode can facilitate the staff to quickly dismantle and replace the first fixing frame, thereby providing convenience for the staff to overhaul the first motor.

In the high-efficiency ventilation moisture-proof power distribution cabinet of the present invention, the top and the middle of the second fixing frame are provided with limited plates, the middle of the restricting plates is provided with a bearing, and the inner wall of the bearing is in contact with the surface of the transmission shaft, because the transmission shaft passes through the surface of the transmission shaft. Long, the drive shaft is limited by the limiting piece, which can prevent the drive shaft from shaking and shifting during rotation.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model can quickly ventilate the interior of the power distribution cabinet through the first fan blade and the second fan blade, and the two fans form an air duct inside the power distribution cabinet, and the air duct can assist the power in the power distribution cabinet. The equipment dissipates heat, thereby reducing the potential safety hazards of the power equipment, thereby improving the moisture-proof effect of the power distribution cabinet, thus extending the service life of the entire power equipment.

2. The utility model, through the connection between the card slot and the card block, can facilitate the staff to quickly dismantle and replace the first fixing frame, thereby providing convenience for the staff to overhaul the first motor, and the power can be absorbed through the bottom frame. The heat on the device, and the chassis and heat dissipation holes, increase the surface area of the chassis, thereby speeding up the heat dissipation of the chassis.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

1 is a schematic diagram of the front section of the utility model;

FIG. 2 is a schematic view of the side sectional structure of the utility model.

In the figure: 1. Main body of electric cabinet; 2. Bottom frame; 3. Equipment rack; 4. Placement slot; 5. Electric equipment; ; 10, the first motor; 11, the first fan blade; 12, the ceiling; 13, the filter screen; 14, the ventilation hole; 15, the shielding strip; 19. Limiting sheet; 20. Second motor; 21. Transmission shaft; 22. Second fan blade; 23. Bearing.

Detailed ways

Several embodiments of the present invention will be disclosed in the following figures. For the sake of clarity, many practical details will be described together in the following description. It should be understood, however, that these practical details should not be used to limit the invention. That is, in some embodiments of the present invention, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some well-known structures and components will be shown in a simple schematic manner in the drawings.

In addition, the descriptions such as “first”, “second”, etc. in the present invention are only for the purpose of description, and do not refer to the meaning of order or sequence, nor are they used to limit the present invention, which is only for the purpose of The components or operations described in the same technical terms are only distinguished, and should not be understood as indicating or implying their relative importance or implying the quantity of the indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

1-2, the high-efficiency ventilation moisture-proof power distribution cabinet of the present invention includes an electric cabinet main body 1, the bottom surface of the inner wall of the electric cabinet main body 1 is fixedly connected with a bottom frame 2, and the top surface of the bottom frame 2 is fixedly connected with an equipment rack 3 , the side of the equipment rack 3 is provided with a placement slot 4, the inner wall of the placement slot 4 is fixedly connected with the power equipment 5, the top surface of the equipment rack 3 is fixedly connected with a first fixing frame 8, and the middle of the first fixing frame 8 is fixedly connected with a placement Bucket 9, the inner wall of the placing bucket 9 is placed with a first motor 10, the output end of the first motor 10 is fixedly connected with a first fan blade 11, the main body 1 of the electric cabinet is fixedly connected with a movable door 17 through hinges, and the top of the bottom frame 2 is fixedly connected with a movable door 17. A second fixing frame 18 is fixedly connected to the surface, the middle of the bottom surface of the second fixing frame 18 is fixedly connected with a second motor 20 by screws, the output end of the second motor 20 is fixedly connected with a transmission shaft 21, and the surface of the transmission shaft 21 is fixedly connected with a The second fan blade 22 can quickly ventilate the inside of the power distribution cabinet through the first fan blade 11 and the second fan blade 22, and the two fans form an air duct inside the power distribution cabinet, and the air duct can assist the power distribution The power equipment 5 in the cabinet dissipates heat, thereby reducing the potential safety hazard of the power equipment 5 , thereby improving the moisture-proof effect of the power distribution cabinet, thus prolonging the service life of the entire power equipment 5 .

The surface of the main body 1 of the electric cabinet and the surface of the movable door 17 are provided with ventilation holes 14 , and the surface of the main body 1 of the electric cabinet and the surface of the movable door 17 are fixedly connected with a shielding strip 15 , and the shielding strip 15 is directly above the ventilation hole 14 , The ventilation holes 14 can allow the entire power distribution cabinet to ventilate freely, which facilitates heat dissipation of the power equipment 5, and the upper shielding strip 15 can prevent dust from directly falling into the interior of the power distribution cabinet.

The top surface of the main body 1 of the electric cabinet is provided with a filter screen 13, and the filter screen 13 is located directly above the first fan blade 11. When the first fan blade 11 rotates, its heat will be discharged through the filter screen 13, and the filter screen 13 can also be used. Part of the dust from the outside is isolated from entering the power distribution cabinet.

The surface of the base frame 2 is provided with heat dissipation holes 16 with the same gap, and the heat on the power equipment 5 can be absorbed by the base frame 2, and the base frame 2 and the heat dissipation holes 16 increase the surface area of the base frame 2, thereby speeding up the operation of the base frame. 2, the top surface of the main body 1 of the electrical cabinet is fixedly connected with a ceiling 12, the ceiling 12 is located directly above the filter screen 13, the ceiling 12 can prevent the liquid from falling into the interior of the power distribution cabinet through the filter screen 13.

The top surface of the equipment rack 3 is provided with a card slot 6, and the bottom surface of the first fixing frame 8 is fixedly connected with a card block 7, and the card block 7 is adapted to the card slot 6, and the card slot 6 is connected with the card block 7 through the card connection mode It is convenient for the staff to quickly disassemble and replace the first fixing frame 8 , thereby providing convenience for the staff to overhaul the first motor 10 .

Both the top and the middle of the second fixing frame 18 are provided with a limiting piece 19 , and the middle of the limiting piece 19 is provided with a bearing 23 , and the inner wall of the bearing 23 is in contact with the surface of the transmission shaft 21 , because the transmission shaft 21 is too long, it passes through the limiting piece 19 Restricting the transmission shaft 21 can prevent the transmission shaft 21 from vibrating and deflecting during rotation.

When using the utility model: if the staff is using the power distribution cabinet and the power equipment 5 is working, after the motor in the power distribution cabinet is started, both the first fan blade 11 and the second fan blade 22 will be driven by the motor At this time, the first fan blade 11 will absorb part of the heat on the power equipment 5 when it rotates, and this heat will be discharged by the second fan blade 22 through the filter screen 13, while the vertically rotating second fan blade 22 will allow The air inside the entire power distribution cabinet is rotated, so that an air duct is formed inside the power distribution cabinet, and the air duct will assist the power equipment 5 to dissipate heat, so that the heat dissipation performance of the entire power distribution cabinet has been greatly improved, and the air duct The air inside the power distribution cabinet will be discharged through the ventilation holes 14, while the external moist air is blocked by the air duct outside the power distribution cabinet, thus improving the moisture-proof effect of the power distribution cabinet.

The above descriptions are merely embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims (6)

1. A moisture-proof power distribution cabinet with high efficiency and ventilation, comprising an electric cabinet main body (1), characterized in that: a bottom frame (2) is fixedly connected to the inner wall bottom surface of the electric cabinet main body (1), and the base frame (2) An equipment rack (3) is fixedly connected to the top surface of the equipment rack (3), a placement slot (4) is opened on the side of the equipment rack (3), and an electric device (5) is fixedly connected to the inner wall of the placement slot (4). A first fixing frame (8) is fixedly connected to the top surface of the frame (3), a placing bucket (9) is fixedly connected to the middle of the first fixing frame (8), and a first fixing frame (9) is placed on the inner wall of the placing bucket (9). A motor (10), the output end of the first motor (10) is fixedly connected with a first fan blade (11), the electrical cabinet body (1) is fixedly connected with a movable door (17) through a hinge, the A second fixing frame (18) is fixedly connected to the top surface of the bottom frame (2), and a second motor (20) is fixedly connected to the middle of the bottom surface of the second fixing frame (18) by screws. The second motor (20) A transmission shaft (21) is fixedly connected to the output end of the transmission shaft (21), and a second fan blade (22) is fixedly connected to the surface of the transmission shaft (21). 2. An efficient ventilation and moisture-proof power distribution cabinet according to claim 1, characterized in that: both the surface of the cabinet main body (1) and the surface of the movable door (17) are provided with ventilation holes (14), The surface of the electrical cabinet main body (1) and the surface of the movable door (17) are fixedly connected with a shielding strip (15), and the shielding strip (15) is directly above the ventilation hole (14). 3. A highly ventilated moisture-proof power distribution cabinet according to claim 1, characterized in that: a filter screen (13) is provided on the top surface of the power cabinet main body (1), and the filter screen (13) is located in the Just above the first fan blade (11). The high-efficiency ventilation moisture-proof power distribution cabinet according to claim 1, characterized in that: the surface of the bottom frame (2) is provided with heat dissipation holes (16) with the same gap, and the power cabinet body (1) ) is fixedly connected with a ceiling (12), and the ceiling (12) is located directly above the filter screen (13). 5. An efficient ventilation and moisture-proof power distribution cabinet according to claim 1, characterized in that: the top surface of the equipment rack (3) is provided with a card slot (6), and the first fixing rack (8) A clamping block (7) is fixedly connected to the bottom surface of the clamping block (7), and the clamping block (7) is adapted to the clamping slot (6). 6. The high-efficiency ventilation moisture-proof power distribution cabinet according to claim 1, characterized in that: the top and the middle of the second fixing frame (18) are provided with limited sheets (19), the limiting sheets (18). 19) is provided with a bearing (23) in the middle, and the inner wall of the bearing (23) is in contact with the surface of the transmission shaft (21).

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