CN219576238U - Moistureproof low-voltage switch cabinet - Google Patents

Abstract

The utility model discloses a moisture-proof low-voltage switchgear, which comprises a switchgear body, the inner wall of the switchgear body is fixedly connected with a power distribution frame, and the inner wall of the switchgear body is fixedly connected with two sets of mounting nails. Drying boxes, each of which is provided with a desiccant plate inside, the inner bottom wall of the switchgear body is fixedly connected with a sealing agent layer, and the upper surface of the switchgear body is fixedly embedded with a humidity monitoring sensor, A dehumidification box is fixedly connected to the inner top wall of the switch cabinet body. The moisture-proof low-voltage switchgear can extract the humid air inside the switchgear body through the humidity monitoring sensor, exhaust fan, semiconductor cooling sheet, first radiator, second radiator and drain pipe, and use semiconductor refrigeration The condensation treatment of the sheet and the first radiator realizes the condensation and liquefaction of moisture in the air, effectively keeps the switchgear body dry, and facilitates the safe use of the switchgear body.

Description

A moisture-proof low-voltage switchgear

technical field

The utility model relates to the technical field of switch cabinets, in particular to a moisture-proof low-voltage switch cabinet.

Background technique

The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and power conversion in the power system. The components in the switch cabinet are mainly composed of circuit breakers, isolating switches, load switches, operating mechanisms, transformers and various protective devices;

Existing switch cabinets are often in harsh environments during use, such as being eroded by moisture, which affects the safe use and service life of electrical equipment in the cabinet. The current switch cabinet has poor moisture-proof effect and cannot effectively maintain the inside of the switch cabinet. It is not convenient for the safe and stable use of the switchgear. Therefore, we propose a moisture-proof low-voltage switchgear.

Utility model content

In view of this, the embodiment of the utility model hopes to provide a moisture-proof low-voltage switchgear to solve or alleviate the technical problems in the prior art, and at least provide a beneficial option.

The technical solution of the embodiment of the utility model is achieved as follows: a moisture-proof low-voltage switchgear, including a switchgear body, the inner wall of the switchgear body is fixedly connected with a power distribution frame, and the inner wall of the switchgear body is passed through two The set of mounting nails is fixedly connected with two drying boxes, each of the drying boxes is provided with a desiccant plate, the inner bottom wall of the switchgear body is fixedly connected with a sealing agent layer, and the upper part of the switchgear body is The surface is fixedly embedded with a humidity monitoring sensor, the inner top wall of the switch cabinet body is fixedly connected with a dehumidification box, the inner bottom wall of the dehumidification box is fixedly connected with a first radiator, and the upper surface of the first radiator is fixedly embedded There is a semiconductor refrigeration sheet, the inner top wall of the dehumidification box is fixedly connected with a second radiator, the bottom surface of the second radiator is in contact with the upper surface of the semiconductor refrigeration sheet, and the left and right sides of the dehumidification box are fixedly embedded There is an exhaust fan, and the front of the switch cabinet body is hinged with two hinged protective doors. The front of the protective door is fixedly connected with a controller, and the humidity monitoring sensor is electrically connected with the controller through wires.

In some embodiments, the upper surface of the switch cabinet body is fixedly embedded with a temperature monitoring sensor, and the temperature monitoring sensor is electrically connected to the controller through wires, and the left and right sides of the switch cabinet body are fixedly embedded with blowing fans. , the ends of the two blowing fans far away from each other are fixedly connected with dust-proof nets.

In some embodiments, a warning sign and a handle are fixedly connected to the front of the protective door, and an observation frame is fixedly embedded in the front of the protective door, and the observation frame is located above the warning sign.

In some embodiments, two drainage pipes are fixedly connected to the back of the dehumidification box, and the output end of each drainage pipe passes through the switch cabinet body and extends to the outside of the switch cabinet body.

In some embodiments, the inner bottom wall of the switch cabinet body is provided with a set of threading holes, and a sealing rubber sleeve is clamped on the inner wall of each of the threading holes.

In some embodiments, two sets of support legs are fixedly connected to the bottom surface of the switch cabinet body, and a base plate is fixedly connected to the bottom end of each support leg, and a base plate is opened on the upper surface of each base plate. There are two mounting holes.

The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

1. The utility model can absorb the moisture inside the switch cabinet body through the provided drying box and desiccant plate, effectively keeping the inside of the switch cabinet body dry, and through the provided humidity monitoring sensor, exhaust fan, semiconductor refrigeration sheet, The first radiator, the second radiator and the drain pipe can extract the humid air inside the switchgear body, and use the semiconductor refrigeration sheet and the condensation treatment of the first radiator to realize the condensation and liquefaction of the moisture in the air, effectively keeping the switch The dryness of the cabinet body is convenient for the safe use of the switch cabinet body.

2. The utility model can seal and seal the bottom of the switchgear body through the set sealing agent layer, threading hole, sealing rubber sleeve, blowing fan and dustproof net, so as to prevent the moist gas at the bottom from entering the inside of the switchgear body. It is convenient to maintain the switchgear body, and at the same time realize the heat dissipation and cooling of the switchgear body, which is convenient for the stable and safe use of the switchgear body.

The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the following will briefly introduce the drawings that need to be used in the embodiments or technical descriptions. Obviously, the drawings in the following description are only For some embodiments of the present application, those of ordinary skill in the art can also obtain other drawings based on these drawings without creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of switchgear body of the present utility model;

Fig. 2 is a sectional view of the front view of the switch cabinet body of the present invention;

Fig. 3 is a side view of the utility model switchgear body;

Fig. 4 is an enlarged schematic diagram of the structure at A in Fig. 2 of the present invention.

Reference signs: 1. Switch cabinet body; 2. Observation frame; 3. Protective door; 4. Warning sign; 5. Support leg; 6. Base plate; 7. Mounting hole; 8. Handle; 9. Controller; 10. Dust-proof net; 11. Temperature monitoring sensor; 12. First radiator; 13. Semiconductor refrigeration sheet; 14. Second radiator; 15. Exhaust fan; 16. Humidity monitoring sensor; 17. Blowing fan; 18. Drying box; 19. Power distribution frame; 20. Desiccant plate; 21. Blocking agent layer; 22. Drainage pipe; 23. Dehumidification box; 24. Sealant rubber sleeve; 25. Threading hole.

Detailed ways

In the following, only some exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature and not restrictive.

Embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1-4, the embodiment of the utility model provides a moisture-proof low-voltage switchgear, including a switchgear body 1, the inner wall of the switchgear body 1 is fixedly connected with a power distribution frame 19, and the inner wall of the switchgear body 1 Two sets of mounting nails are fixedly connected to two drying boxes 18, each drying box 18 is provided with a desiccant plate 20 inside, the inner bottom wall of the switchgear body 1 is fixedly connected with a sealing agent layer 21, and the switchgear body 1 The upper surface of the switchgear is fixedly embedded with a humidity monitoring sensor 16, the inner top wall of the switchgear body 1 is fixedly connected with a dehumidification box 23, the inner bottom wall of the dehumidification box 23 is fixedly connected with a first radiator 12, and the upper surface of the first radiator 12 The semiconductor refrigeration sheet 13 is fixedly embedded, and the inner top wall of the dehumidification box 23 is fixedly connected with a second radiator 14. The bottom surface of the second radiator 14 is in contact with the upper surface of the semiconductor refrigeration sheet 13. The left and right sides of the dehumidification box 23 An exhaust fan 15 is fixedly embedded, and the front of the switchgear body 1 is hinged to the protective door 3 by two hinges.

In one embodiment, the upper surface of the switchgear body 1 is fixedly embedded with a temperature monitoring sensor 11, the temperature monitoring sensor 11 is electrically connected to the controller 9 through wires, and the left and right sides of the switchgear body 1 are fixedly embedded with blowing fans 17 , The ends of the two blowing fans 17 that are far away from each other are fixedly connected with dust-proof nets 10, which can blow and cool the inside of the switchgear body 1, and facilitate the safe and stable use of the switchgear body 1.

In one embodiment, the front of the protective door 3 is fixedly connected with a warning sign 4 and a handle 8, and the front of the protective door 3 is fixedly inlaid with an observation frame 2, and the observation frame 2 is located above the warning sign 4, so that the staff can easily observe The internal condition of the switchgear body 1 is convenient for the maintenance work of the staff.

In one embodiment, the back of the dehumidification box 23 is fixedly connected with two drainage pipes 22, and the output end of each drainage pipe 22 runs through the switchgear body 1 and extends to the outside of the switchgear body 1, which can clean the inside of the dehumidification box 23. The water liquid is discharged to increase the dehumidification effect of the switchgear body 1.

In one embodiment, the inner bottom wall of the switchgear body 1 is provided with a set of threading holes 25, and the inner wall of each threading hole 25 is clamped with a sealing rubber sleeve 24, which can increase the sealing performance of the bottom of the switchgear body 1 and avoid moisture. The gas enters the interior of the switchgear body 1 .

In one embodiment, two sets of support legs 5 are fixedly connected to the bottom surface of the switchgear body 1, the bottom end of each support leg 5 is fixedly connected to a base plate 6, and the upper surface of each base plate 6 is provided with The two installation holes 7 can install and fix the switchgear body 1, increase the stability of the switchgear body 1, and facilitate the stable use of the switchgear body 1.

When the utility model is working: first, the switchgear body 1 is installed and fixed through the base plate 6, the installation hole 7 and the supporting legs 5. When the switchgear body 1 is working, the desiccant plate 20 inside the drying box 18 is used to switch The damp gas inside the cabinet body 1 is absorbed to keep the inside of the switch cabinet body 1 dry. At the same time, the humidity monitoring sensor 16 is used to monitor the humidity inside the switch cabinet body 1. When the humidity exceeds the set value, the controller 9 is used to ventilate. The machine 15 controls the humid air inside the switchgear body 1, and at the same time makes the semiconductor cooling chip 13 work, and cooperates with the first radiator 12 and the second radiator 14 to condense and liquefy the humid water vapor and drain it. The pipe 22 is discharged to realize the drying process inside the switchgear body 1 and realize the safe use of the switchgear body 1 .

The above is only a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of its various Any changes or replacements should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (6)

1. A moisture-proof low-voltage switchgear, characterized in that: it comprises a switchgear body (1), the inner wall of the switchgear body (1) is fixedly connected with a power distribution frame (19), and the switchgear body (1) There are two drying boxes (18) fixedly connected to the inner side wall of the inner side wall by two sets of mounting nails, each of the drying boxes (18) is provided with a desiccant plate (20) inside, and the inside of the switchgear body (1) The bottom wall is fixedly connected with a sealing agent layer (21), the upper surface of the switchgear body (1) is fixedly embedded with a humidity monitoring sensor (16), and the inner top wall of the switchgear body (1) is fixedly connected with a dehumidifier box (23), the inner bottom wall of the dehumidification box (23) is fixedly connected with a first radiator (12), and the upper surface of the first radiator (12) is fixedly embedded with a semiconductor cooling chip (13), so The inner top wall of the dehumidification box (23) is fixedly connected with a second radiator (14), and the bottom surface of the second radiator (14) is in contact with the upper surface of the semiconductor refrigeration sheet (13), and the dehumidification box ( 23) The left and right sides are fixedly inlaid with exhaust fans (15), the front of the switchgear body (1) is hinged with two hinged protective doors (3), and the front of the protective door (3) is fixedly connected with A controller (9), the humidity monitoring sensor (16) is electrically connected to the controller (9) through wires. 2. The moisture-proof low-voltage switchgear according to claim 1, characterized in that: the upper surface of the switchgear body (1) is fixedly embedded with a temperature monitoring sensor (11), and the temperature monitoring sensor (11) is connected through a wire Electrically connected with the controller (9), the left and right sides of the switch cabinet body (1) are fixedly embedded with blowing fans (17), and the ends of the two blowing fans (17) that are far away from each other are fixedly connected with Dust filter (10). 3. The moisture-proof low-voltage switchgear according to claim 1, characterized in that: the front of the protective door (3) is fixedly connected with a warning sign (4) and a handle (8), and the protective door (3) An observation frame (2) is fixedly embedded in the front, and the observation frame (2) is located above the warning sign (4). 4. The moisture-proof low-voltage switchgear according to claim 1, characterized in that: the back of the dehumidification box (23) is fixedly connected with two drainage pipes (22), and the output of each of the drainage pipes (22) Both ends pass through the switch cabinet body (1) and extend to the outside of the switch cabinet body (1). 5. The moisture-proof low-voltage switchgear according to claim 1, characterized in that: the inner bottom wall of the switchgear body (1) is provided with a group of threading holes (25), each of the threading holes (25) The inner walls are clamped with sealing rubber sleeves (24). 6. The moisture-proof low-voltage switchgear according to claim 1, characterized in that two sets of support legs (5) are fixedly connected to the bottom surface of the switchgear body (1), and each of the support legs (5) Base plates (6) are fixedly connected to the bottom ends, and two mounting holes (7) are opened on the upper surface of each base plate (6).