Moisture-proof electric appliance cabinet

Abstract

The utility model discloses a moisture-proof electric appliance cabinet, and relates to the technical field of electric appliance cabinets, the moisture-proof electric appliance cabinet comprises a cabinet body and a control mechanism, the control mechanism comprises a humidity sensor and a controller, two sides of the cabinet body are symmetrically provided with first ventilation openings, two sides of the cabinet body are symmetrically provided with second ventilation openings, and one side of each of the first ventilation openings and the second ventilation openings is slidably provided with a drying box. According to the moisture-proof electric appliance cabinet, the adjustable drying boxes are additionally arranged on the moisture-proof electric appliance cabinet, so that in the using process of the electric appliance cabinet, the control mechanism is matched with the double-shaft-extension servo motor, the double-shaft-extension servo motor drives the gear to drive the rack, the rack is driven by the gear, the rack is driven by the rack, and the rack is driven by the rack to rotate. The drying box is adjusted, the first ventilation opening and the second ventilation opening are closed by the drying box, external gas needs to be treated by the drying box and then enters the cabinet body, and therefore damp gas is effectively prevented from entering the cabinet body, and the damp-proof performance of the electric appliance cabinet is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliance cabinet, especially relates to a damp-proof electric appliance cabinet. BACKGROUND

[0002] The damp-proof electric appliance cabinet is mainly used for the placement and protection of various electrical equipment, and is widely used in industrial plants, power distribution rooms, outdoor electrical sites and the like, aims to create a stable, dry and suitable operating environment for precision electrical components, ensures the reliable operation of electrical systems, reduces the risk of failure caused by damp, and prolongs the service life of the equipment.

[0003] In practical application, the damp-proof electric appliance cabinet usually needs the following technologies:

[0004] 1. Cabinet structure: the cabinet body is made of high-strength cold-rolled steel plate or stainless steel plate, and is formed by numerical control bending and welding process, so as to ensure that the cabinet body has excellent rigidity and stability, and can withstand certain external impact and heavy pressure.

[0005] 2. Control mechanism: integrated programmable logic controller (PLC) or microcomputer control unit as the "brain" of the whole damp-proof system. Equipped with temperature and humidity sensors to monitor the temperature and humidity data inside and outside the cabinet, and according to the preset damp-proof strategy and environmental changes, accurately issue instructions to control the operation of the double-shaft extension servo motor.

[0006] 3. Drying box design: the drying box is filled with high water absorption and renewable drying agent such as silica gel and molecular sieve, following a specific arrangement and filling structure to maximize the adsorption area.

[0007] At present, in the field of electrical equipment protection, the traditional electric appliance cabinet has many limitations in dealing with the problem of damp. Some cabinets only rely on simple sealing, and in a high humidity environment, water vapor can still seep into the gaps and vents, eroding electrical components and causing short circuits, corrosion, and insulation reduction. Some have dehumidification means, such as placing simple desiccant bags, but the range of moisture absorption is limited and needs to be replaced frequently, and cannot actively control the damp-proof process, making it difficult to cope with complex and variable humidity conditions. Some use electric heating dehumidification, which is high in energy consumption and easy to cause local overheating, which is not conducive to long-term stable operation, and the overall damp-proof effect is not satisfactory, which cannot meet the strict requirements of modern electrical systems for operating environment.

[0008] However, the above-mentioned mode has a problem that the moisture-proof performance and environmental adaptability of the electric appliance cabinet in actual use are poor, especially with the development of electrical equipment towards intelligentization and precision, the requirement for moisture-proof and humidity control of the cabinet body is increasingly urgent, and the existing conventional electric appliance cabinet is difficult to meet the efficient, durable and intelligent moisture-proof demand. In view of this problem, a solution is proposed, and a moisture-proof electric appliance cabinet with an adjustable drying box is designed. In use, the drying box is driven to move accurately by the control mechanism and the double-shaft extension servo motor, the ventilation path is controlled, the outside gas enters the cabinet after drying and purification, the moisture invasion is effectively blocked, the moisture-proof performance is greatly improved, the protection barrier for safe and stable operation of electrical equipment is built, and the electrical operation and maintenance quality is upgraded Practical new type content

[0009] In view of the shortcomings of the prior art, the moisture-proof electric appliance cabinet is provided, which solves the technical problem that the moisture-proof performance and environmental adaptability of the electric appliance cabinet in actual use are poor, especially with the development of electrical equipment towards intelligentization and precision, the requirement for moisture-proof and humidity control of the cabinet body is increasingly urgent, and the existing conventional electric appliance cabinet is difficult to meet the efficient, durable and intelligent moisture-proof demand.

[0010] In order to achieve the above purpose, the following technical scheme is adopted:

[0011] A moisture-proof electric appliance cabinet, comprising a cabinet body and a control mechanism, the control mechanism comprising a humidity sensor and a controller, the two sides of the cabinet body are symmetrically provided with ventilation openings one, the two sides of the cabinet body are symmetrically provided with ventilation openings two, the one side of the ventilation openings one and the ventilation openings two is slidably installed with a drying box, the two drying boxes are fixedly installed with a rack, the cabinet body is provided with a double-shaft extension servo motor, the output shaft of the double-shaft extension servo motor is fixedly installed with a gear, wherein the control mechanism is electrically connected with the double-shaft extension servo motor, and the gear is meshed and installed with the rack.

[0012] Preferably, the side end of the cabinet body is provided with a cabinet door, the cabinet door is provided with a handle, and the cabinet door is provided with an observation window.

[0013] Preferably, the drying box comprises a box body and a box door, the box body is provided with a drying bag, the box body and the box door are both provided with air holes, the inner side wall of the cabinet body on the inner side of the ventilation openings one and the ventilation openings two is symmetrically provided with a sliding groove, the two sides of the box body are provided with sliding blocks, the sliding blocks on the two sides of the box body are slidably installed in the sliding grooves of the cabinet body, the box door is slidably installed with the box body, a handle is rotatably arranged on the box door, the side end of the box body is provided with an L-shaped clamping block, and the handle of the box door is clamped with the L-shaped clamping block.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] I. By installing the adjustable drying box to the moisture-proof electrical cabinet, the control mechanism cooperates with the double-shaft extension servo motor, the double-shaft extension servo motor drives the gear to drive the rack, the adjustment of the drying box is completed, the drying box closes the ventilation opening one and the ventilation opening two, the external gas needs to enter the cabinet body after being treated by the drying box, so that the moisture gas is effectively prevented from entering the cabinet body, and the moisture-proof performance of the electrical cabinet is effectively improved.

[0016] II. Pulling the box door, because the box door and the box body are slidingly installed, the box door is stressed to separate from the box body, and then the drying bag in the box body can be checked and replaced, the drying box of the moisture-proof electrical cabinet is designed to be quickly disassembled, so that the checking and replacement of the drying bag in the drying box can be quickly completed during the maintenance of the drying box, and the working efficiency of the maintenance is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the contents of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings.

[0018] Figure 1 It is the structure diagram of the cabinet body of the utility model;

[0019] Figure 2 It is the installation structure diagram of the double-shaft extension servo motor of the utility model;

[0020] Figure 3 It is the structure diagram of the cabinet body analysis of the utility model;

[0021] Figure 4 It is the structure diagram of the box body of the utility model.

[0022] Legend: 1, cabinet body; 11, cabinet door; 12, observation window; 13, ventilation opening one; 14, ventilation opening two; 2, drying box; 21, rack; 22, double-shaft extension servo motor; 23, gear; 24, control mechanism; 3, box body; 31, box door; 32, air hole. DETAILED DESCRIPTION

[0023] The application provides a moisture-proof electrical cabinet, effectively solves the poor moisture-proof performance and environmental adaptability of the electrical cabinet in actual use, especially with the development of intelligent and precise electrical equipment, the requirement for moisture-proof and humidity control of the cabinet body is increasingly urgent, and the existing conventional electrical cabinet cannot meet the efficient, durable and intelligent moisture-proof requirement.

[0024] EMBODIMENT

[0025] The technical scheme in the embodiments of the present application effectively solves the technical problem that the moisture-proof performance and environmental adaptability of the electric appliance cabinet in actual use are poor, especially with the development of electrical equipment towards intelligence and precision, the requirement for placing the cabinet to prevent moisture and control humidity is increasingly urgent, and the existing conventional electric appliance cabinet cannot meet the requirements of efficient, durable and intelligent moisture-proof, and the general idea is as follows:

[0026] In view of the problems in the prior art, the utility model provides a kind of damp electric appliance cabinet, including cabinet 1 and control mechanism 24, control mechanism 24 includes humidity sensor and controller, two sides of cabinet 1 are symmetrically provided with ventilation opening one 13, two sides of cabinet 1 are symmetrically provided with ventilation opening two 14, ventilation opening one 13 and ventilation opening two 14 one side are slidably installed with drying box 2, two drying boxes 2 are fixedly installed with rack 21, double-shaft extension servo motor 22 is arranged in cabinet 1, rack 21 is engagedly installed with gear 23 on the output shaft of double-shaft extension servo motor 22, wherein, control mechanism 24 is electrically connected with double-shaft extension servo motor 22, gear 23 is engagedly installed with rack 21, humidity sensor on control mechanism 24 carries out real-time monitoring to the air humidity in cabinet 1, and compares with the value preset in controller, when the humidity in cabinet 1 is higher than preset value, controller controls double-shaft extension servo motor 22 to start, the output shaft of double-shaft extension servo motor 22 drives gear 23 to rotate, because gear 23 and rack 21 are mutually engaged, so gear 23 rotates and drives rack 21 to move downwards, rack 21 moves downwards and drives drying box 2 to move downwards, drying box 2 moves downwards and closes ventilation opening one 13 and ventilation opening two 14 located at two sides of cabinet 1, so that external air enters cabinet 1 after being treated by drying box 2, can effectively prevent humid gas from entering the inside of cabinet 1.

[0027] The side end of the cabinet body 1 is provided with a cabinet door 11, the cabinet door 11 is provided with a handle, the cabinet door 11 is provided with an observation window 12, the drying box 2 comprises a box body 3 and a box door 31, the drying box 2 is provided with a drying bag, the box body 3 and the box door 31 are provided with air holes 32, the inner side wall of the cabinet body 1 located in the inner side of the air inlet one 13 and the air inlet two 14 is symmetrically provided with a sliding groove, the two sides of the box body 3 are provided with sliding blocks, the sliding blocks on the two sides of the box body 3 are slidingly installed in the sliding groove of the cabinet body 1, the box door 31 is slidingly installed with the box body 3, a handle is rotatably arranged on the box door 31, the side end of the box body 3 is provided with an L-shaped clamping block, the handle of the box door 31 is clamped with the L-shaped clamping block, after the drying box 2 closes the air inlet one 13 and the air inlet two 14, the external gas is treated through the drying box 2, first, the gas enters the box body 3 from the air hole 32 on one side of the box body 3, then the drying bag in the box body 3 is treated, and then the dried air enters the cabinet body 1 from one side of the box door 31, when the box body 3 is maintained and repaired, the handle on the box door 31 is pulled to make it disengage from the L-shaped clamping block on the box body 3, then the box door 31 is pulled, because the box door 31 is slidingly installed with the box body 3, the box door 31 is forced to disengage from the box body 3, and then the drying bag in the box body 3 can be checked and replaced.

[0028] Working principle

[0029] Firstly, in the process of using the moisture-proof electric appliance cabinet, the humidity sensor on the control mechanism 24 monitors the air humidity in the cabinet body 1 in real time, and compares it with the preset value in the controller, when the humidity in the cabinet body 1 is higher than the preset value, the controller controls the double-shaft extension servo motor 22 to start, the output shaft of the double-shaft extension servo motor 22 drives the gear 23 to rotate, because the gear 23 is meshed with the rack 21, so the rotation of the gear 23 drives the rack 21 to move downward, the downward movement of the rack 21 drives the drying box 2 to move downward, the downward movement of the drying box 2 closes the air inlet one 13 and the air inlet two 14 located on both sides of the cabinet body 1, so that the external air enters the cabinet body 1 after being treated by the drying box 2, which can effectively prevent the humid gas from entering the cabinet body 1, by adding the adjustable drying box 2 to the moisture-proof electric appliance cabinet, in the process of using the electric appliance cabinet, the control mechanism 24 cooperates with the double-shaft extension servo motor 22, the double-shaft extension servo motor 22 drives the gear 23 to drive the rack 21, to complete the adjustment of the drying box 2, so that the drying box 2 closes the air inlet one 13 and the air inlet two 14, the external gas needs to be treated by the drying box 2 before entering the cabinet body 1, thereby effectively preventing the humid gas from entering the cabinet body 1, and effectively improving the moisture-proof performance of the electric appliance cabinet.

[0030] Second, in the process of using the moisture-proof electric appliance cabinet, after the drying box 2 is closed to the ventilation opening 13 and the ventilation opening 14, the external gas is treated through the drying box 2, first, the gas enters the inside of the box 3 from the air hole 32 on the side of the box 3, then is treated by the drying bag in the inside of the box 3, and then the dried air enters the cabinet 1 from the side of the box door 31, when the box 3 is maintained, the handle on the box door 31 is pulled to make it separate from the L-shaped clamping block on the box 3, then the box door 31 is pulled, because the box door 31 is slidably installed on the box 3, the box door 31 is forced to separate from the box 3, and then the drying bag in the box 3 can be checked and replaced, the drying box 2 of the moisture-proof electric appliance cabinet is designed to be quickly disassembled, so that the checking and replacement of the drying bag in the drying box 2 can be quickly completed in the process of maintaining the drying box 2, and the working efficiency of the maintenance is effectively improved.

[0031] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A moisture-proof electrical cabinet comprising a cabinet body (1) and a control mechanism (24), the control mechanism (24) comprising a moisture sensor and a controller, characterized in that, Both sides of the cabinet body (1) are symmetrically provided with a ventilation opening one (13), both sides of the cabinet body (1) are symmetrically provided with a ventilation opening two (14), the ventilation opening one (13) and the ventilation opening two (14) are slidably provided with a drying box (2) on one side, a rack (21) is fixedly installed between the two drying boxes (2), a double-shaft extension servo motor (22) is arranged in the cabinet body (1), a gear (23) is fixedly installed on the output shaft of the double-shaft extension servo motor (22), Wherein, the control mechanism (24) is electrically connected with the double-shaft extension servo motor (22), the gear (23) is meshed with the rack (21).

2. A moisture resistant electrical cabinet as claimed in claim 1, wherein: The side end of the cabinet body (1) is provided with a cabinet door (11), and the cabinet door (11) is provided with a handle.

3. A cabinet for electrical equipment which is protected from moisture according to claim 2, characterized in that: The cabinet door (11) is provided with an observation window (12).

4. A cabinet for electrical equipment according to claim 3, wherein: The drying box (2) comprises a box body (3) and a box door (31), a drying bag is arranged in the box body (3), and air holes (32) are formed in the box body (3) and the box door (31).

5. A cabinet for electrical equipment according to claim 4, wherein: The inner side wall of the cabinet body (1) inside the ventilation opening one (13) and the ventilation opening two (14) is symmetrically provided with a sliding groove, and the box body (3) is provided with sliding blocks on both sides.

6. A cabinet for electrical equipment which is protected from moisture according to claim 5, characterized in that: The sliding blocks on both sides of the box body (3) are slidably installed in the sliding grooves of the cabinet body (1).

7. A cabinet for electrical equipment which is protected from moisture according to claim 6, characterized in that: The box door (31) is slidably installed with the box body (3), and a handle is rotatably arranged on the box door (31).

8. A cabinet for electrical equipment according to claim 7, wherein: The side end of the box body (3) is provided with an L-shaped clamping block, and the handle of the box door (31) is clamped with the L-shaped clamping block.

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