Stainless steel distribution box internally provided with dehumidification mechanism

By designing an internal dehumidification mechanism in the stainless steel distribution box and adopting a circulating dehumidification system, the problem of difficulty in controlling humidity in a humid environment of the distribution box is solved, effective dehumidification and heat dissipation effects are achieved, and the service life of the equipment is extended.

CN222896972UActive Publication Date: 2025-05-23ZHONGSHAN FAR EAST ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421707386.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-23
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Distribution boxes are prone to condensation in humid environments, resulting in increased surface humidity of electrical components, which in turn leads to problems such as corrosion and insulation failure. It is difficult for the existing technology to effectively control the internal humidity of the distribution boxes.

Method used

A stainless steel distribution box with internal dehumidification mechanism is designed, and a circulating dehumidification system is adopted, including a dehumidification box, a natural fiber filter cloth, a fan and a motor drive device. It sucks air through the exhaust fan, and the natural fiber filter cloth absorbs moisture, and extrudes and dehydrates the filter cloth through the motor drive device to achieve circulating dehumidification.

Benefits of technology

Effectively reduce the corrosion and damage of electrical components by internal moisture in the distribution box, extend the service life of the distribution cabinet, and improve the dehumidification and heat dissipation performance of the distribution box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222896972U_ABST
Patent Text Reader

Abstract

The utility model discloses a stainless steel distribution box with a built-in dehumidification mechanism, which comprises a stainless steel distribution box body, a box door is arranged at the lower end of the surface of the stainless steel distribution box body through hinges, a rectangular cavity is arranged on the surface of the stainless steel distribution box body above the box door, and an electric control screen is arranged on one side of the surface of the rectangular cavity. The bottom of the stainless steel distribution box body is provided with a piece placing frame, one side in the piece placing frame is provided with a dehumidification box, the top end of the dehumidification box extends to the outside of the piece placing frame, one side of the bottom of the dehumidification box is provided with a liquid receiving frame, one side of the bottom of the liquid receiving frame is provided with a first large-aperture net, and the bottom of the liquid receiving frame on one side of the first large-aperture net is provided with natural fiber filter cloth. According to the utility model, the purpose of circulating dehumidification is achieved, the phenomenon that electrical components are eroded and damaged due to high moisture in the stainless steel distribution box body is effectively reduced, the natural fiber filter cloth can be always kept in a relatively dry state, the dehumidification performance of the distribution box is further improved, and the heat dissipation performance of the distribution box is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a stainless steel distribution box with a dehumidification mechanism arranged therein. Background Art

[0002] As an indispensable part of the power system, the internal environment of the distribution box is crucial to the stable operation of electrical components. In a humid environment, condensation is easy to occur in the distribution box, which leads to increased humidity on the surface of electrical components, and then causes corrosion, insulation failure and other problems, and even fire in severe cases. Therefore, how to effectively control the humidity inside the distribution box has become an urgent problem to be solved in the power industry.

[0003] A stainless steel distribution box with reference announcement number CN207398676U includes a box body, a solar panel, a box door, a fan, a small vacuum cleaner, a wiring trough and a battery box. The top of the box body is provided with a solar panel, a temperature sensor is installed on one side of the box body, and the working end of the temperature sensor is located inside the box body. A wiring trough is installed in the box body, and the wiring trough is connected to the box body through a connector. A small vacuum cleaner is provided on one side of the inner wall of the box body, and an intelligent phase loss protector is installed at the lower end of the small vacuum cleaner. The stainless steel distribution box is provided with a solar panel, a temperature sensor is installed on one side of the box body, and a working end of the temperature sensor is located inside the box body. A wiring trough is installed in the box body, and the wiring trough is connected to the box body through a connector. A small vacuum cleaner is provided on one side of the inner wall of the box body, and an intelligent phase loss protector is installed at the lower end of the small vacuum cleaner. By setting a temperature sensor, the operator can understand the temperature inside the box at any time to avoid damage to the equipment due to excessively high temperature inside the box. By setting a temperature control relay, when the temperature inside the box reaches the set value, the temperature control relay closes and the fan starts working to cool the equipment inside the box and control the temperature inside the box within a normal range. According to the above, although the distribution box can be well applied, it is usually not convenient to dehumidify the inside of the distribution box, which makes it easy for the electrical components inside the box to be corroded and damaged due to high humidity, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a stainless steel distribution box with a built-in dehumidification mechanism to solve the problem in the above background technology that although the distribution box can be well applied, it is usually not convenient to dehumidify the inside of the distribution box, which makes it easy for the electrical components inside the box to be corroded and damaged due to the high humidity.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stainless steel distribution box with a built-in dehumidification mechanism, comprising a stainless steel distribution box body, a box door is installed at the lower end of the surface of the stainless steel distribution box body through a hinge, a rectangular cavity is provided on the surface of the stainless steel distribution box body above the box door, an electric control panel is provided on one side of the surface of the rectangular cavity, a mounting frame is provided at the bottom of the stainless steel distribution box body, a dehumidification box is provided on one side of the mounting frame, the top of the dehumidification box extends to the outside of the mounting frame, a liquid receiving frame is provided on one side of the bottom of the dehumidification box, a first large-aperture net is provided on one side of the bottom of the liquid receiving frame, the top of the first large-aperture net is connected to the top of the dehumidification box, a natural fiber filter cloth is provided at the bottom of the liquid receiving frame on one side of the first large-aperture net, the top of the natural fiber filter cloth is connected to the top of the dehumidification box, and a humidity sensor is installed on the inner wall of the stainless steel distribution box body on one side of the dehumidification box.

[0006] Preferably, a heat collecting plate is provided at the top of the interior of the stainless steel distribution box, the top of the heat collecting plate extends to the outside of the stainless steel distribution box and is provided with cooling fins, a fan is installed at the top of the cooling fins, and the interior of the stainless steel distribution box is heat exchanged and cooled by the arrangement of the heat collecting plate and the cooling fins.

[0007] Preferably, an air inlet is provided on one side of the top of the dehumidification box, and a drain pipe opening is provided on the outer wall of one side of the lower end of the liquid receiving frame. The drain pipe opening extends from one end of the liquid receiving frame to the outside of the stainless steel distribution box. The drain pipe opening is set to discharge the water source inside the liquid receiving frame.

[0008] Preferably, an exhaust fan is installed at the bottom of the mounting frame on one side of the dehumidification box through a bracket, and one end of the exhaust fan is connected to the outer wall of the dehumidification box through a conduit. The exhaust fan is arranged so as to suck the air inside the dehumidification box into the interior of the stainless steel distribution box.

[0009] Preferably, a second large-aperture net is movably installed inside the dehumidification box on the side of the natural fiber filter cloth away from the first large-aperture net, and an L-shaped seat is provided on the top of the dehumidification box on the side of the second large-aperture net away from the natural fiber filter cloth. The second large-aperture net is arranged to facilitate squeezing and dehydrating the natural fiber filter cloth.

[0010] Preferably, a slide groove is provided on the top of the L-shaped seat body, and a linkage seat is slidably connected to one side of the slide groove. A linkage rod is provided on the outer wall of one side of the linkage seat, and the end of the linkage rod away from the linkage seat is connected to the outer wall of the second large aperture mesh. The slide groove is set to limit the movement range of the linkage seat.

[0011] Preferably, a motor is installed on the outer wall of the L-shaped seat body, one end of the motor passes through the L-shaped seat body and is provided with a driving arm, the end of the driving arm away from the motor is rotatably connected to a linkage arm, and the end of the linkage arm away from the driving arm is movably connected to the outer wall of the linkage seat, so that the motor is set so that the linkage seat can be driven to reciprocate through the driving arm and the linkage arm.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the stainless steel distribution box with a built-in dehumidification mechanism not only achieves the purpose of cyclic dehumidification, thereby effectively reducing the phenomenon of corrosion and damage to electrical components caused by high humidity inside the stainless steel distribution box, but also ensures that the natural fiber filter cloth is always in a relatively dry state, thereby further improving the dehumidification performance of the distribution box, and improving the heat dissipation performance of the distribution box;

[0013] (1) The air inside the dehumidification box is sucked by the exhaust fan, so that the inside of the dehumidification box is in a negative pressure state. At this time, the air inside the stainless steel distribution box flows into the dehumidification box through the air inlet, and then the natural fiber filter cloth absorbs the moisture in the gas and exhausts it into the stainless steel distribution box through the exhaust fan. The air inside the stainless steel distribution box can be circulated and dehumidified, which can effectively reduce the corrosion and damage of electrical components caused by the high humidity inside the stainless steel distribution box, thereby extending the service life of the distribution cabinet;

[0014] (2) The driving arm is driven by a motor to rotate, so that the driving arm drives the linkage seat to slide inside the slide groove through the linkage arm, so that the linkage seat drives the second large-aperture net to move back and forth through the linkage rod, and the second large-aperture net cooperates with the first large-aperture net to reciprocate and squeeze the natural fiber filter cloth, so that the water squeezed out of the natural fiber filter cloth falls into the liquid receiving frame and can be discharged through the drainage pipe port, thereby ensuring that the natural fiber filter cloth is always in a relatively dry state, thereby further improving the dehumidification performance of the distribution box;

[0015] (3) The heat energy inside the stainless steel distribution box is absorbed by the heat collecting plate, so that the heat dissipation fins transfer the heat energy absorbed by the heat collecting plate, and the heat transfer rate of the heat dissipation fins is accelerated by the fan to achieve the purpose of heat transfer and cooling inside the stainless steel distribution box, thereby improving the heat dissipation performance of the distribution box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the dehumidification box of the utility model from a top view;

[0019] Figure 4 It is a schematic diagram of the structure of the L-shaped seat body of the utility model when viewed from above.

[0020] In the figure: 1. Stainless steel distribution box; 2. Box door; 3. Rectangular cavity; 4. Electric control panel; 5. Heat dissipation fins; 6. Fan; 7. Heat collecting plate; 8. Humidity sensor; 9. Parts frame; 10. Dehumidification box; 11. Air inlet; 12. Drain pipe outlet; 13. Liquid receiving frame; 14. First largest aperture net; 15. Natural fiber filter cloth; 16. Second largest aperture net; 17. Exhaust fan; 18. L-shaped seat; 19. Motor; 20. Linkage seat; 21. Linkage rod; 22. Slide; 23. Drive arm; 24. Linkage arm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: a stainless steel distribution box with a built-in dehumidification mechanism, comprising a stainless steel distribution box body 1, a heat collecting plate 7 is provided at the top of the stainless steel distribution box body 1, the top of the heat collecting plate 7 extends to the outside of the stainless steel distribution box body 1 and is provided with a heat dissipation fin 5, and a fan 6 is installed at the top of the heat dissipation fin 5;

[0023] When in use, the heat collecting plate 7 and the heat dissipating fins 5 are arranged to exchange heat and cool the interior of the stainless steel distribution box 1;

[0024] A door 2 is installed at the lower end of the surface of the stainless steel distribution box 1 through a hinge, a rectangular cavity 3 is provided on the surface of the stainless steel distribution box 1 above the door 2, an electric control panel 4 is provided on one side of the surface of the rectangular cavity 3, a mounting frame 9 is provided at the bottom of the stainless steel distribution box 1, a dehumidification box 10 is provided on one side inside the mounting frame 9, the top of the dehumidification box 10 extends to the outside of the mounting frame 9, an air inlet 11 is provided on one side of the top of the dehumidification box 10, a liquid discharge pipe opening 12 is provided on the outer wall of one side of the lower end of the liquid receiving frame 13, and the end of the liquid discharge pipe opening 12 away from the liquid receiving frame 13 extends to the outside of the stainless steel distribution box 1;

[0025] When in use, the drain pipe 12 is provided to discharge the water source inside the liquid receiving frame 13;

[0026] An exhaust fan 17 is installed at the bottom of the mounting frame 9 on one side of the dehumidification box 10 through a bracket, and one end of the exhaust fan 17 is connected to the outer wall of the dehumidification box 10 through a conduit;

[0027] When in use, the exhaust fan 17 is provided so as to draw the air inside the dehumidification box 10 into the interior of the stainless steel distribution box 1;

[0028] A liquid receiving frame 13 is provided on one side of the bottom of the dehumidification box 10, a first large-aperture net 14 is provided on one side of the bottom of the liquid receiving frame 13, the top of the first large-aperture net 14 is connected to the top of the dehumidification box 10, a natural fiber filter cloth 15 is provided on the bottom of the liquid receiving frame 13 on one side of the first large-aperture net 14, the top of the natural fiber filter cloth 15 is connected to the top of the dehumidification box 10, a second large-aperture net 16 is movably installed inside the dehumidification box 10 on the side of the natural fiber filter cloth 15 away from the first large-aperture net 14, and an L-shaped seat 18 is provided on the top of the dehumidification box 10 on the side of the second large-aperture net 16 away from the natural fiber filter cloth 15;

[0029] When in use, the second large-aperture net 16 is provided to facilitate squeezing and dehydrating the natural fiber filter cloth 15;

[0030] A slide groove 22 is provided on the top of the L-shaped seat body 18, and a linkage seat 20 is slidably connected to one side of the slide groove 22. A linkage rod 21 is provided on the outer wall of one side of the linkage seat 20, and one end of the linkage rod 21 away from the linkage seat 20 is connected to the outer wall of the second large aperture net 16;

[0031] When in use, the slide groove 22 is provided to limit the movement range of the linkage seat 20;

[0032] A motor 19 is mounted on the outer wall of the L-shaped seat 18. One end of the motor 19 passes through the L-shaped seat 18 and is provided with a driving arm 23. The end of the driving arm 23 away from the motor 19 is rotatably connected to a linkage arm 24. The end of the linkage arm 24 away from the driving arm 23 is movably connected to the outer wall of the linkage seat 20.

[0033] When in use, the motor 19 is arranged so as to drive the linkage seat 20 to reciprocate and translate through the driving arm 23 and the linkage arm 24;

[0034] A humidity sensor 8 is installed on the inner wall of the stainless steel distribution box 1 on one side of the dehumidification box 10 .

[0035] When the embodiment of the present application is in use, the heat energy inside the stainless steel distribution box 1 is first absorbed by the heat collecting plate 7, so that the heat dissipation fins 5 transfer the heat energy absorbed by the heat collecting plate 7, and the fan 6 can be turned on to accelerate the heat exchange rate of the heat dissipation fins 5, so as to perform transfer-type heat exchange and cooling on the inside of the stainless steel distribution box 1. Compared with the traditional method of setting air outlets for air cooling and heat dissipation, it can effectively reduce the flow of external moisture and dust into the stainless steel distribution box 1, so as to reduce the phenomenon that the electrical components inside the stainless steel distribution box 1 are corroded by moisture and dust. Then, the air inside the dehumidification box 10 is sucked by the exhaust fan 17, so that the inside of the dehumidification box 10 is in a negative pressure state. At this time, the air inside the stainless steel distribution box 1 flows into the dehumidification box 10 through the air inlet 11, and then the natural fiber filter cloth 15 absorbs the moisture in the gas and The air inside the stainless steel distribution box 1 is sucked and discharged into the stainless steel distribution box 1 by the exhaust fan 17, so that the air inside the stainless steel distribution box 1 can be circulated and dehumidified. Finally, the motor 19 drives the driving arm 23 to rotate, so that the driving arm 23 drives the linkage seat 20 to slide on the inner side of the slide groove 22 through the linkage arm 24, so that the linkage seat 20 drives the second large-aperture net 16 to reciprocate through the linkage rod 21. The second large-aperture net 16 cooperates with the first large-aperture net 14 to reciprocate and squeeze the natural fiber filter cloth 15 to remove the moisture absorbed by the natural fiber filter cloth 15, thereby ensuring the absorption effect of the natural fiber filter cloth 15 on moisture in the air. In addition, through the setting of the humidity sensor 8, it is easy to monitor the humidity inside the stainless steel distribution box 1, and then it is convenient to start the exhaust fan 17 and other related components for dehumidification, thereby completing the use of the distribution box.

Claims

1. A stainless steel distribution box with a built-in dehumidification mechanism, characterized in that: The invention comprises a stainless steel distribution box (1), a box door (2) is installed at the lower end of the surface of the stainless steel distribution box (1) through a hinge, a rectangular cavity (3) is provided on the surface of the stainless steel distribution box (1) above the box door (2), an electric control panel (4) is provided on one side of the surface of the rectangular cavity (3), a mounting frame (9) is provided at the bottom of the stainless steel distribution box (1), a dehumidification box (10) is provided on one side of the interior of the mounting frame (9), the top end of the dehumidification box (10) extends to the outside of the mounting frame (9), and the dehumidification box (10) is provided with a plurality of dehumidification boxes. ) is provided with a liquid receiving frame (13) on one side of the bottom, a first large-aperture net (14) is provided on one side of the bottom of the liquid receiving frame (13), the top of the first large-aperture net (14) is connected to the top of the dehumidification box (10), a natural fiber filter cloth (15) is provided at the bottom of the liquid receiving frame (13) on one side of the first large-aperture net (14), the top of the natural fiber filter cloth (15) is connected to the top of the dehumidification box (10), and a humidity sensor (8) is installed on the inner wall of the stainless steel distribution box (1) on one side of the dehumidification box (10).

2. A stainless steel distribution box with a built-in dehumidification mechanism according to claim 1, characterized in that: A heat collecting plate (7) is provided at the top of the interior of the stainless steel distribution box (1), the top of the heat collecting plate (7) extends to the outside of the stainless steel distribution box (1) and is provided with a heat dissipation fin (5), and a fan (6) is installed at the top of the heat dissipation fin (5).

3. The stainless steel distribution box with a built-in dehumidification mechanism according to claim 1, characterized in that: An air inlet (11) is provided on one side of the top of the dehumidification box (10), and a liquid discharge pipe opening (12) is provided on one side of the outer wall of the lower end of the liquid receiving frame (13). The liquid discharge pipe opening (12) extends from one end of the liquid receiving frame (13) to the outside of the stainless steel distribution box (1).

4. The stainless steel distribution box with a built-in dehumidification mechanism according to claim 1, characterized in that: An exhaust fan (17) is installed at the bottom of the mounting frame (9) on one side of the dehumidification box (10) via a bracket, and one end of the exhaust fan (17) is connected to the outer wall of the dehumidification box (10) via a conduit.

5. The stainless steel distribution box with a built-in dehumidification mechanism according to claim 1, characterized in that: A second large-aperture net (16) is movably installed inside the dehumidification box (10) on the side of the natural fiber filter cloth (15) away from the first large-aperture net (14), and an L-shaped seat (18) is provided on the top of the dehumidification box (10) on the side of the second large-aperture net (16) away from the natural fiber filter cloth (15).

6. A stainless steel distribution box with a built-in dehumidification mechanism according to claim 5, characterized in that: A slide groove (22) is provided on the top of the L-shaped seat body (18), and a linkage seat (20) is slidably connected to one side of the slide groove (22). A linkage rod (21) is provided on the outer wall of one side of the linkage seat (20), and one end of the linkage rod (21) away from the linkage seat (20) is connected to the outer wall of the second large-aperture net (16).

7. A stainless steel distribution box with a built-in dehumidification mechanism according to claim 6, characterized in that: A motor (19) is mounted on the outer wall of the L-shaped seat (18); one end of the motor (19) passes through the L-shaped seat (18) and is provided with a driving arm (23); one end of the driving arm (23) away from the motor (19) is rotatably connected to a linkage arm (24); and one end of the linkage arm (24) away from the driving arm (23) is movably connected to the outer wall of the linkage seat (20).

Citation Information

Patent Citations

  • Stainless steel block terminal

    CN207398676U