An electric control cabinet with humidity control

By introducing mobile components and humidity sensors into the electrical control cabinet, combined with dehumidifiers and refrigerators, uniform control of humidity in the electrical control cabinet is achieved, and the problems of inaccurate humidity detection and uneven air in the existing technology are solved, and the safety and efficiency of the electrical control cabinet are improved.

CN119627650BActive Publication Date: 2025-07-25湘潭同创机电设备有限公司
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Patent Information

Application Number
CN202510163209.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-07-25
Estimated Expiration
2045-02-14

AI Technical Summary

Technical Problem

The humidity sensors of the existing electrical control cabinets cannot achieve comprehensive humidity judgment, resulting in poor dehumidification effect and the inability to handle excessive dry or excessive humidity of the air, affecting safety.

Method used

The mobile components and humidity sensor are used to combine with the dehumidifier, drying cover and refrigerator to achieve uniform control of the humidity in the electrical control cabinet through air circulation and humidity adjustment.

Benefits of technology

It improves the accuracy of humidity detection and uniformity of air quality, enhances the safety and heat dissipation performance of the electrical control cabinet, saves energy, and improves the efficiency and adaptability of humidity control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an electric control cabinet with humidity control, which relates to the technical field of electric control cabinets and includes a cabinet body mechanism. The cabinet body mechanism includes a cabinet body, a cabinet top is fixedly connected above the cabinet body, a cabinet door is movably hinged to the front side of the cabinet body, a dehumidifier communicating with the inside of the cabinet body is inserted into the cabinet top, side plates protrude outward from the front parts of both side walls of the cabinet body, and a main body component for evenly adjusting the state inside the electric control cabinet is arranged at the front side inside the cabinet body. The main body component includes a moving component adapted to the side plates, a bottom rail mechanism and a top rail mechanism. The moving component includes a middle fan mechanism. The middle fan mechanism includes a tubular middle cylinder. A motor is fixedly connected to the center of the lower part inside the tube of the middle cylinder. The output end of the motor is fixedly connected to a fan adapted to be inside the tube of the middle cylinder. The moving component further includes a wind tube mechanism. The wind tube mechanism includes a wind tube fixedly connected to the upper end face of the middle cylinder and a humidity adjustment component arranged at the lower end face of the middle cylinder; an electric control cabinet with humidity control improves the accuracy of internal humidity detection.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric control cabinets, and specifically to an electric control cabinet with humidity control. Background Technique

[0002] An electric control cabinet is to assemble switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or screen according to the electrical wiring requirements. Its layout should meet the requirements for the normal operation of the power system, be convenient for maintenance, and not endanger the safety of personnel and surrounding equipment. It includes (distribution cabinets) (distribution boxes) (electrical control cabinets), etc. When operating normally, it can connect or disconnect the circuit by means of manual or automatic switches. In case of faults or abnormal operations, the protective electrical appliances are used to cut off the circuit or give an alarm. The measuring instruments can display various parameters during operation, and some electrical parameters can also be adjusted, and prompts or signals are sent for deviations from the normal working state. It is commonly used in various power generation, distribution, and substation.

[0003] Chinese Patent with publication number CN216819012U discloses an electric control cabinet with a dehumidification function, including a cabinet body. A dehumidifier is installed on the upper end surface of the cabinet body. The dehumidification port of the dehumidifier is detachably connected to a dehumidification pipe. A dehumidification seat is fixedly connected to the top of the cabinet body. A dehumidification hole is opened on the lower end surface of the dehumidification seat. The dehumidification pipe is communicated with the dehumidification seat. Humidity sensors are installed on both sides of the inner wall of the cabinet body, and an axial flow cooling fan is installed on the right side wall of the cabinet body. By setting the dehumidifier, dehumidification pipe, dehumidification seat, humidity sensor and control panel to cooperate with each other, dehumidification of the electric control cabinet can be realized. The humidity sensor monitors the humidity in the cabinet body in real time. When the electric control cabinet needs dehumidification, the control panel controls the dehumidifier to start for dehumidification, and the moisture in the cabinet body enters the dehumidifier through the dehumidification seat for heat exchange and discharge. The dehumidification seat improves the dehumidification efficiency, so that the electric control cabinet can maintain good dryness and improve the use safety of the electric control cabinet.

[0004] In the technical solution of the above patent, the humidity in the cabinet body is monitored in real time by the humidity sensor. On the one hand, the humidity sensor only monitors the humidity in the cabinet body at its location in real time, and cannot comprehensively judge the humidity in the cabinet body. Moreover, the air in the cabinet body does not circulate, so the air humidity is not uniform, resulting in general dehumidification effect. On the other hand, the humidity sensor only monitors the humidity upper limit. When the air in the cabinet body is dry, it cannot be processed. The excessive dryness of the air in the cabinet body increases the probability of static electricity generation, seriously affecting the components in the cabinet body and reducing the safety. Therefore, there is an urgent need for an electric control cabinet with humidity control to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of the present invention is to provide an electric control cabinet with humidity control to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present invention provides the following technical solution: an electric control cabinet with humidity control, including a cabinet body mechanism, the cabinet body mechanism includes a cabinet body, a cabinet bottom is fixedly connected to the lower part of the cabinet body, and a cabinet top is fixedly connected to the upper part of the cabinet body;

[0007] A cabinet door is movably hinged to the front side of the cabinet body, the lower wall of the cabinet body is hollowed out, and a bracket for placing devices is installed on the inner side of the rear wall of the cabinet body;

[0008] A dehumidifier communicating with the inside of the cabinet body is inserted into the cabinet top;

[0009] Edge plates protrude outward from the front parts of both side walls of the cabinet body;

[0010] A main body component for evenly distributing the state inside the electric control cabinet is arranged on the front side inside the cabinet body, and the main body component includes a moving component adapted to the edge plate, a bottom rail mechanism arranged below the moving component, and a top rail mechanism arranged above the moving component;

[0011] The moving component includes a middle fan mechanism, the middle fan mechanism includes a tubular middle cylinder, a motor is fixedly connected to the center of the lower part inside the tube of the middle cylinder, and an output end of the motor is fixedly connected to a fan adapted to be inside the tube of the middle cylinder;

[0012] The moving component further includes a wind tube mechanism, the wind tube mechanism includes a wind tube fixedly connected to the upper end face of the middle cylinder and a humidity adjustment component arranged on the lower end face of the middle cylinder.

[0013] As a preferred technical solution of the present invention, a drying cover is fixedly sleeved on the outer side of the rear wall of the cabinet body, a dehumidification pipe penetrating through the cabinet top is fixedly connected between the dehumidifier and the drying cover, the dehumidification pipe is located in the upper part of the drying cover, and air hole plates are respectively embedded on both sides of the lower part of the drying cover.

[0014] As a preferred technical solution of the present invention, water droplet-shaped refrigerators are fixedly connected at equal intervals and uniformly to the lower edge inside the tube of the middle cylinder;

[0015] An outer groove is formed on the outer side of the tube of the middle cylinder.

[0016] As a preferred technical solution of the present invention, the humidity adjustment component includes a pocket-shaped cylinder layer, an outer ring end of the cylinder layer is fixedly connected to the middle cylinder, an inner ring end of the cylinder layer fits the middle cylinder, cylinders installed on the middle cylinder are arranged at equal intervals and uniformly between the outer ring end and the inner ring end of the cylinder layer, a fixed end of the wind tube is fixedly connected to the outer ring end of the cylinder layer, and an output end of the wind tube is fixedly connected to the inner ring end of the cylinder layer;

[0017] A spacer is vertically and fixedly inserted inside the cylinder layer. The cylinder penetrates through the spacer. A water-permeable layer is fixedly embedded in the lower part of the spacer. Connecting rods are fixedly connected between the spacer and the inner ring surface of the cylinder layer at equal intervals and evenly.

[0018] Sponge is filled in the lower part between the spacer and the outer ring surface of the cylinder layer.

[0019] As a preferred technical solution of the present invention, the bottom rail mechanism includes a first connecting column fixedly connected to the fixed end of the middle cylinder. The lower end of the first connecting column is fixedly connected with a sliding disk. The sliding disk is slidably inserted with an annular rail with a hollow bottom. The annular rail is fixedly connected to the lower inner wall of the cabinet body. A first humidity sensor is fixedly embedded in the middle of the annular rail.

[0020] As a preferred technical solution of the present invention, the top rail mechanism includes a second connecting column fixedly connected to the central axis of the fan. Column grooves are evenly opened at equal intervals on the outer side of the upper end of the second connecting column. A gear is sleeved on the upper end of the second connecting column. Block grooves slidably inserted into the column grooves are fixedly connected to the socket holes of the gear at equal intervals and evenly.

[0021] The top rail mechanism further includes a top plate with a hollow surface. The top plate is fixedly connected to the upper inner wall of the cabinet body. A first convex strip is fixedly connected to the middle of the lower surface of the top plate. Tooth columns adapted to mesh with the gear are fixedly connected to the lower surface of the first convex strip at equal intervals and evenly. A second humidity sensor is fixedly embedded in the lower end of the middle tooth column. Second convex strips in a semi-circular arc shape are respectively fixedly connected to the side of the lower surface of the top plate.

[0022] The upper end of the second connecting column is adapted to be inserted between the first convex strip and the second convex strip.

[0023] An operating mechanism is arranged between the middle fan mechanism and the top rail mechanism.

[0024] The operating mechanism includes a hand ring adapted to be sleeved in an outer groove. A spring wound around the outer groove is fixedly connected to the lower end surface of the hand ring. A pull ring is fixedly connected to the side of the hand ring.

[0025] The operating mechanism further includes a tray sleeved on the second connecting column. The tray is attached to the lower side of the gear. Connecting rods are fixedly connected between the tray and the hand ring at equal intervals and evenly. The connecting rods penetrate through the middle cylinder and the air cylinder.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] An electric control cabinet with humidity control circulates the air inside it up and down, can evenly distribute the air inside the electric control cabinet, improve the uniformity of the internal environment of the electric control cabinet, and improve the accuracy of the first humidity sensor and the second humidity sensor in detecting the humidity inside the electric control cabinet.

[0028] An electric control cabinet with humidity control enables the moving component to move cyclically along the top plate and the circular rail, thereby circulating the air inside the electric control cabinet left and right, and improving the comprehensiveness of the moving component in stirring the air.

[0029] An electric control cabinet with humidity control makes the air quality inside the electric control cabinet unified by stirring the air inside the electric control cabinet. And when the dehumidifier is in the air inside the electric control cabinet, it can quickly and comprehensively process the air inside the cabinet uniformly, improving the rapidity and timeliness of humidity control.

[0030] An electric control cabinet with humidity control allows personnel to move the moving component along the circular rail towards the side plate, thereby avoiding the occlusion of the device by the moving component and improving the adaptability of the main component in use.

[0031] An electric control cabinet with humidity control utilizes the heat generated by the device to keep the air inside the drying cover dry, so that the moisture content of the air introduced into the cabinet by the dehumidifier is low, and it can timely and effectively adjust the air humidity, improving the efficiency of humidity control.

[0032] An electric control cabinet with humidity control condenses the moisture in the air into water droplets on the surface of the cooler, and the water droplets slide down along the surface of the cooler into the opened cylinder layer, and finally are absorbed by the sponge through the water-permeable layer under the spacer, improving the recyclability of the sponge, increasing the service life and saving energy.

[0033] An electric control cabinet with humidity control, when the fan rotates to redirect the air, a part of the air will be blown into the opened cylinder layer and return after contacting the sponge, thereby humidifying the air, and gradually increasing the humidity of the air during the cycle, being able to maintain the humidity inside the electric control cabinet and enabling the electric control cabinet to work better.

[0034] An electric control cabinet with humidity control can strengthen the gas flow inside the cabinet through the air guiding of the moving component, and can effectively dissipate heat inside the cabinet by the heat absorption and drying of the drying cover, improving the heat dissipation performance of the electric control cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 is a schematic structural diagram of the present invention;

[0036] Figure 2 is a schematic bottom view structural diagram of the present invention;

[0037] Figure 3 is a schematic diagram of the cabinet body structure of the present invention;

[0038] Figure 4 is a schematic diagram of the back of the cabinet body structure of the present invention;

[0039] Figure 5Schematic diagram of the main component of the present invention;

[0040] Figure 6 Bottom view schematic diagram of the main component of the present invention;

[0041] Figure 7 Schematic diagram of the middle fan mechanism of the present invention;

[0042] Figure 8 Schematic diagram of the air duct mechanism of the present invention;

[0043] Figure 9 Sectional view schematic diagram of the air duct mechanism of the present invention;

[0044] Figure 10 For the present invention Figure 9 Enlarged schematic diagram at position A;

[0045] Figure 11 Schematic diagram of the humidity adjustment component of the present invention;

[0046] Figure 12 Schematic diagram of the bottom rail mechanism of the present invention;

[0047] Figure 13 Schematic diagram of the top plate of the present invention;

[0048] Figure 14 Schematic diagram of the top rail mechanism of the present invention;

[0049] Figure 15 Schematic diagram of the gear of the present invention;

[0050] Figure 16 Schematic diagram of the operating mechanism of the present invention.

[0051] In the figure: 1. Cabinet mechanism; 101. Cabinet body; 102. Cabinet bottom; 103. Cabinet top; 104. Side plate; 105. Dehumidifier; 106. Dehumidification pipe; 107. Drying hood; 108. Air hole plate; 2. Middle fan mechanism; 201. Middle cylinder; 202. Motor; 203. Fan; 204. Refrigerator; 205. Outer groove; 3. Air duct mechanism; 301. Air duct; 302. Cylinder layer; 303. Cylinder; 304. Spacer; 305. Permeable layer; 306. Connecting rod; 307. Sponge; 4. Bottom rail mechanism; 401. First connecting column; 402. Sliding disk; 403. Ring rail; 404. First humidity sensor; 5. Top rail mechanism; 501. Second connecting column; 502. Column groove; 503. Gear; 504. Groove block; 505. Top plate; 506. First rib; 507. Tooth column; 508. Second humidity sensor; 509. Second rib; 6. Operating mechanism; 601. Bracelet; 602. Spring; 603. Pull ring; 604. Tray; 605. Pull rod. Detailed implementation manners

[0052] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0053] Embodiment: Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 , Figure 8 , Figure 9 , an electric control cabinet with humidity control, including a cabinet body mechanism 1. The cabinet body mechanism 1 includes a cabinet body 101. A cabinet bottom 102 is fixedly connected to the lower part of the cabinet body 101, and a cabinet top 103 is fixedly connected to the upper part of the cabinet body 101;

[0054] A cabinet door is movably hinged to the front side of the cabinet body 101. The lower wall of the cabinet body 101 is hollowed out, and a bracket for placing devices is installed on the inner side of the rear wall of the cabinet body 101;

[0055] A dehumidifier 105 communicating with the inside of the cabinet body 101 is inserted into the cabinet top 103;

[0056] Side plates 104 protrude outward from the front parts of both side walls of the cabinet body 101;

[0057] A main body component for evenly distributing the state inside the electric control cabinet is arranged on the front side inside the cabinet body 101. The main body component includes a moving component adapted to the side plates 104, a bottom rail mechanism 4 arranged below the moving component, and a top rail mechanism 5 arranged above the moving component;

[0058] The moving component includes a middle fan mechanism 2. The middle fan mechanism 2 includes a tubular middle cylinder 201. A motor 202 is fixedly connected to the center of the lower part inside the tube of the middle cylinder 201. The output end of the motor 202 is fixedly connected to a fan 203 located inside the tube of the middle cylinder 201. After the fan 203 rotates, it guides the flow from top to bottom;

[0059] The moving component further includes a wind tube mechanism 3. The wind tube mechanism 3 includes a wind tube 301 fixedly connected to the upper end face of the middle cylinder 201 and a humidity control component arranged on the lower end face of the middle cylinder 201.

[0060] Please refer to Figure 4 , a drying cover 107 is fixedly sleeved on the outer side of the rear wall of the cabinet body 101. A dehumidification pipe 106 penetrating the cabinet top 103 is fixedly connected between the dehumidifier 105 and the drying cover 107. The dehumidification pipe 106 is located in the upper part of the drying cover 107, and air hole plates 108 are respectively embedded on both sides of the lower part of the drying cover 107.

[0061] See also Figure 7 , Figure 10 The lower edge of the middle tube 201 is evenly and evenly fixed with a water drop-shaped refrigerator 204;

[0062] An outer groove 205 is formed outside the middle tube 201 .

[0063] See also Figure 9 , Figure 10 , Figure 11 The humidity control component includes a bag-shaped cylinder layer 302, the outer ring end of the cylinder layer 302 is fixedly connected to the middle cylinder 201, the inner ring end of the cylinder layer 302 fits the middle cylinder 201, and cylinders 303 installed on the middle cylinder 201 are evenly and equidistantly arranged between the outer ring end and the inner ring end of the cylinder layer 302, the fixed end of the wind tube 301 is fixedly connected to the outer ring end of the cylinder layer 302, and the output end of the wind tube 301 is fixedly connected to the inner ring end of the cylinder layer 302;

[0064] A spacer 304 is vertically fixedly inserted inside the cylinder layer 302, the cylinder 303 penetrates the spacer 304, a water-permeable layer 305 is fixedly embedded at the lower part of the spacer 304, and connecting rods 306 are evenly and evenly fixedly connected between the spacer 304 and the inner annular surface of the cylinder layer 302;

[0065] The lower part between the spacer 304 and the outer annular surface of the cylinder layer 302 is filled with sponge 307;

[0066] The cylinder layer 302 and the air cylinder 301 are both made of rubber material.

[0067] See also Figure 12 The bottom rail mechanism 4 includes a first connecting column 401 fixedly connected to the fixed end of the middle tube 201, a sliding plate 402 is fixedly connected to the lower end of the first connecting column 401, and the sliding plate 402 is slidably inserted with a ring rail 403 with a hollow bottom. The ring rail 403 is fixedly connected to the lower inner wall of the cabinet 101, and a first humidity sensor 404 is fixedly embedded in the middle of the ring rail 403.

[0068] See also Figure 6 , Figure 13 , Figure 14 , Figure 15 , Figure 16 The top rail mechanism 5 includes a second connecting column 501 fixedly connected to the central axis of the fan 203, and column grooves 502 are evenly and evenly opened on the outer side of the upper end of the second connecting column 501. A gear 503 is sleeved on the upper end of the second connecting column 501, and a slot block 504 that is slidably inserted into the column groove 502 is evenly and evenly fixedly connected to the sleeve hole of the gear 503;

[0069] The top rail mechanism 5 further includes a top plate 505 with a hollowed-out surface. The top plate 505 is fixedly connected to the upper inner wall of the cabinet body 101. In the middle of the lower surface of the top plate 505, a first rib 506 is fixedly connected. Equally spaced and uniformly fixed to the lower surface of the first rib 506 are tooth columns 507 adapted to mesh with the gear 503. At the lower end of the middle tooth column 507, a second humidity sensor 508 is fixedly embedded. On the side of the lower surface of the top plate 505, semi-circular second ribs 509 are respectively fixedly connected.

[0070] The upper end of the second connecting column 501 is adaptively inserted between the first rib 506 and the second rib 509.

[0071] When the gear 503 is at the upper end of the column groove 502, the gear 503 meshes with the tooth column 507; when the gear 503 is at the lower end of the column groove 502, the gear 503 is separated from the tooth column 507.

[0072] An operating mechanism 6 is provided between the middle fan mechanism 2 and the top rail mechanism 5.

[0073] The operating mechanism 6 includes a hand ring 601 adapted to be sleeved in the outer groove 205. At the lower end surface of the hand ring 601, a spring 602 wound around the outer groove 205 is fixedly connected. On the side of the hand ring 601, a pull ring 603 is fixedly connected.

[0074] The operating mechanism 6 further includes a tray 604 sleeved on the second connecting column 501. The tray 604 is attached to the lower side of the gear 503. Between the tray 604 and the hand ring 601, pull rods 605 are fixedly connected at equal intervals and uniformly. The pull rods 605 penetrate through the middle cylinder 201 and the air duct 301.

[0075] The working principle of the present invention is as follows:

[0076] Start the motor 202 to drive the fan 203 to rotate, so that the moving component sucks air from the air duct 301 and then guides it to blow air through the humidity adjustment component, which can circulate the air in the electrical control cabinet up and down in front of the device, can evenly distribute the air inside the electrical control cabinet, improve the uniformity of the internal environment of the electrical control cabinet, and improve the accuracy of the first humidity sensor 404 and the second humidity sensor 508 in detecting the humidity inside the electrical control cabinet.

[0077] Through the settings of the bottom rail mechanism 4 and the top rail mechanism 5, when the fan 203 rotates, it drives the second connecting column 501 docked with it to rotate. Then, through the meshing of the gear 503 and the tooth column 507, the moving component moves cyclically along the top plate 505 and the ring rail 403, thereby circulating the air in the electrical control cabinet left and right, and improving the comprehensiveness of the moving component in stirring the air.

[0078] By stirring the air inside the electric control cabinet, the air quality inside the electric control cabinet is unified. When the dehumidifier 105 is used in the air inside the electric control cabinet, it can quickly and comprehensively process the air inside the cabinet, improving the rapidity and timeliness of humidity control.

[0079] Through the setting of the operating mechanism 6, under normal working conditions, the bracelet 601 is in the upper position of the outer groove 205 supported by the spring 602, and the gear 503 is in the upper end position of the column groove 502 supported by the tray 604, maintaining the state where the gear 503 is always meshed with the tooth column 507 to ensure the stability of the movement of the moving component. When device loading, unloading and maintenance are required, the operator pulls down the bracelet 601 through the pull ring 603, so that the gear 503 loses the support of the tray 604 and automatically drops to the lower end of the column groove 502. At the same time, the gear 503 loses meshing with the tooth column 507. At this time, the operator can move the moving component along the ring rail 403 towards the side plate 104, thus avoiding the obstruction of the device by the moving component and improving the adaptability of the main component.

[0080] The air inside the electric control cabinet is often humid. When the first humidity sensor 404 and the second humidity sensor 508 detect the humidity problem of the air, the dehumidifier 105 is first turned on. The dehumidifier 105 absorbs dry gas from the drying cover 107 through the dehumidification pipe 106 and introduces it into the cabinet body 101 for dehumidification treatment. Due to the existence of the drying cover 107, the air filled inside the drying cover 107 absorbs the heat generated by the device on the rear wall of the electric control cabinet during the normal working state of the electric control cabinet for a long time. Thus, the heat generated by the device is used to maintain the dryness of the air inside the drying cover 107, making the moisture content of the air introduced into the cabinet body 101 by the dehumidifier 105 low, and enabling timely and effective adjustment of the air humidity, improving the efficiency of humidity control.

[0081] When the air inside the electric control cabinet is humid, the cooler 204 is turned on for refrigeration while the dehumidifier 105 is working. The extension cylinder 303 positions the connecting rod 306 opposite to the cooler 204. The moisture in the air condenses into water droplets on the surface of the cooler 204 and slides down along the surface of the cooler 204 into the opened cylinder layer 302, and finally is absorbed by the sponge 307 through the water-permeable layer 305 under the spacer 304, improving the recyclability of the sponge 307, increasing its service life and saving energy.

[0082] When the first humidity sensor 404 and the second humidity sensor 508 detect that the air inside the electric control cabinet is dry, the cylinder 303 is activated to extend to position the sponge 307 opposite to the cooler 204. At this time, when the fan 203 rotates to redirect the air again, a part of the air will be blown into the opened cylinder layer 302 and return after contacting the sponge 307, thus humidifying the air and gradually increasing the humidity of the air in the cycle, maintaining the humidity inside the electric control cabinet and enabling the electric control cabinet to work better.

[0083] By guiding the air flow of the moving component, the gas flow inside the cabinet body 101 can be strengthened, and by absorbing heat and drying the air inside the drying cover 107, the heat dissipation inside the cabinet can be effectively carried out, improving the heat dissipation performance of the electric control cabinet.

[0084] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric control cabinet with humidity control, comprising a cabinet body mechanism (1), the cabinet body mechanism (1) includes a cabinet body (101), a cabinet bottom (102) is fixedly connected below the cabinet body (101), and a cabinet top (103) is fixedly connected above the cabinet body (101); A cabinet door is movably hinged to the front side of the cabinet body (101), the lower wall of the cabinet body (101) is hollowed out, and a bracket for placing devices is installed on the inner side of the rear wall of the cabinet body (101); A dehumidifier (105) communicating with the inside of the cabinet body (101) is inserted into the cabinet top (103); It is characterized in that: Side plates (104) protrude outward from the front parts of both side walls of the cabinet body (101); A main body assembly for evenly regulating the state inside the electric control cabinet is arranged on the front side inside the cabinet body (101), and the main body assembly includes a moving assembly adapted to the side plates (104), a bottom rail mechanism (4) arranged below the moving assembly, and a top rail mechanism (5) arranged above the moving assembly; The moving assembly includes a middle fan mechanism (2), the middle fan mechanism (2) includes a tubular middle cylinder (201), a motor (202) is fixedly connected to the center of the lower part inside the tube of the middle cylinder (201), and an output end of the motor (202) is fixedly connected to a fan (203) adapted to be inside the tube of the middle cylinder (201); The moving assembly further includes an air duct mechanism (3), the air duct mechanism (3) includes an air duct (301) fixedly connected to the upper end face of the middle cylinder (201) and a humidity regulating component arranged on the lower end face of the middle cylinder (201); The humidity regulating component includes a pocket-shaped cylinder layer (302), an outer ring end of the cylinder layer (302) is fixedly connected to the middle cylinder (201), an inner ring end of the cylinder layer (302) fits the middle cylinder (201), and air cylinders (303) installed on the middle cylinder (201) are evenly arranged at equal intervals between the outer ring end and the inner ring end of the cylinder layer (302), a fixed end of the air duct (301) is fixedly connected to the outer ring end of the cylinder layer (302), and an output end of the air duct (301) is fixedly connected to the inner ring end of the cylinder layer (302); A partition pad (304) is vertically and fixedly inserted into the inside of the cylinder layer (302), the air cylinders (303) penetrate through the partition pad (304), a water permeable layer (305) is fixedly embedded in the lower part of the partition pad (304), and connecting rods (306) are fixedly connected at equal intervals and evenly between the partition pad (304) and the inner ring surface of the cylinder layer (302); Sponge (307) is filled in the lower part between the partition pad (304) and the outer ring surface of the cylinder layer (302).

2. The electric control cabinet with humidity control according to claim 1, characterized in that: A drying cover (107) is fixedly covered on the outer side of the rear wall of the cabinet body (101), a dehumidification pipe (106) penetrating through the cabinet top (103) is fixedly communicated between the dehumidifier (105) and the drying cover (107), the dehumidification pipe (106) is located in the upper part of the drying cover (107), and air hole plates (108) are respectively embedded on both sides of the lower part of the drying cover (107).

3. The electric control cabinet with humidity control according to claim 1, characterized in that: Droplet-shaped coolers (204) are fixedly connected at equal intervals and evenly to the lower edge inside the tube of the middle cylinder (201); An outer groove (205) is formed on the outer side of the tube of the middle cylinder (201).

4. The electric control cabinet with humidity control according to claim 1, characterized in that: The bottom rail mechanism (4) includes a first connecting column (401) fixedly connected to the fixed end of the middle cylinder (201). A sliding disk (402) is fixedly connected to the lower end of the first connecting column (401). The sliding disk (402) is slidably inserted into an annular rail (403) with a hollow bottom. The annular rail (403) is fixedly connected to the lower inner wall of the cabinet body (101). A first humidity sensor (404) is fixedly embedded in the middle of the annular rail (403).

5. The electric control cabinet with humidity control according to claim 3, wherein: The top rail mechanism (5) includes a second connecting column (501) fixedly connected to the central axis of the fan (203). Column grooves (502) are evenly formed at equal intervals on the outer side of the upper end of the second connecting column (501). A gear (503) is sleeved on the upper end of the second connecting column (501). Slot blocks (504) slidably inserted into the column grooves (502) are fixedly connected to the socket holes of the gear (503) at equal intervals and evenly. The top rail mechanism (5) further includes a top plate (505) with a hollow surface. The top plate (505) is fixedly connected to the upper inner wall of the cabinet body (101). A first rib (506) is fixedly connected to the middle of the lower surface of the top plate (505). Tooth columns (507) adapted to mesh with the gear (503) are fixedly connected to the lower surface of the first rib (506) at equal intervals and evenly. A second humidity sensor (508) is fixedly embedded in the lower end of the middle tooth column (507). Semi-circular second ribs (509) are respectively fixedly connected to the side of the lower surface of the top plate (505). The upper end of the second connecting column (501) is adaptively inserted between the first rib (506) and the second ribs (509).

6. The electric control cabinet with humidity control according to claim 5, characterized in that: An operating mechanism (6) is arranged between the middle fan mechanism (2) and the top rail mechanism (5). The operating mechanism (6) includes a bracelet (601) adaptively sleeved in an outer groove (205). A spring (602) wound around the outer groove (205) is fixedly connected to the lower end surface of the bracelet (601). A pull ring (603) is fixedly connected to the side of the bracelet (601). The operating mechanism (6) further includes a tray (604) sleeved on the second connecting column (501). The tray (604) is attached to the lower side of the gear (503). Tie rods (605) are fixedly connected between the tray (604) and the bracelet (601) at equal intervals and evenly. The tie rods (605) penetrate through the middle cylinder (201) and the air duct (301).

Citation Information

Patent Citations

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