Outdoor distribution box with moisture-proof function

By adopting a combined structure of installation plugs and water-absorbing filter pads in the outdoor distribution box, the problem of humid air entering the distribution box under severe weather conditions is solved, the air in the distribution box is dry, and the risk of equipment failure is reduced.

CN222868389UActive Publication Date: 2025-05-13KUNMING POWER SUPPLY DESIGN INST CO LTD
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Patent Information

Application Number
CN202421697582.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-13
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Because outdoor distribution boxes are exposed to weather conditions, they are susceptible to rainwater and mist, causing water molecules in the air to enter the box through the heat dissipation holes. The humid air makes the circuit insulating substances humid, increasing the risk of short circuits or failures of electrical equipment.

Method used

An outdoor distribution box with moisture-proof function is designed, using a combined structure of mounting plugs and water-absorbing filter pads. The air circulation is accelerated through the heat dissipation fan. The water-absorbing filter pad absorbs moisture in the air to ensure that the air is dry when it enters the box.

Benefits of technology

It effectively prevents humid air from entering the box, reduces the risk of short circuit or failure of electrical equipment, and ensures the normal operation of the distribution box under severe weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an outdoor distribution box with a moisture-proof function, which comprises a box body and a mounting groove arranged at the top of the box body. The installation insertion block is installed in the installation groove in a sliding mode, and a water absorption filter pad for filtering air entering the box body is arranged in the installation insertion block; the ventilation openings are formed in the two ends of the mounting insertion block, and the positions, located at the ventilation openings, of the two ends of the mounting insertion block are fixedly connected with a plurality of cooling fans for accelerating air circulation in the box body; and the baffle mechanism is arranged in the mounting insertion block and is used for quickly disassembling and assembling the water absorption filter pad. According to the utility model, heat dissipation can be carried out on electrical components in the distribution box, moist air can be prevented from entering the distribution box body, and short circuit or fault of electrical equipment in the distribution box can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to an outdoor distribution box with moisture-proof function. Background Art

[0002] A distribution box, also known as an electrical distribution box or electrical control box, is a device used to install and distribute electrical equipment, circuits, and protective equipment. It is usually used to introduce electricity from the main power supply into a building or facility, and distribute electricity to various electrical equipment or circuits through various circuits and protective devices. There are usually heat dissipation holes on the distribution box. Although the heat dissipation holes are designed to allow air to flow freely, the heat generated inside the box can be effectively dissipated. However, some distribution boxes installed outdoors are usually more directly affected by weather conditions than indoors, and rain and fog will form humid air. This means that water molecules in the air can easily enter the box through these heat dissipation holes, and moisture can cause the insulating materials in the circuit (such as wires or connectors) to become moist, which puts electrical equipment at risk of short circuit or failure. Utility Model Content

[0003] The main purpose of the utility model is to provide an outdoor distribution box with moisture-proof function, so as to solve the problem that the distribution box installed outdoors in the prior art is usually more susceptible to direct weather conditions than indoors, and the rain and fog will form humid air. This means that water molecules in the air can easily enter the box through these heat dissipation holes, and moisture can cause the insulating materials in the circuit (such as wires or connectors) to become wet, thereby causing the risk of short circuit or failure of electrical equipment.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An outdoor power distribution box with moisture-proof function comprises a box body,

[0006] A mounting groove is provided on the top of the box body; a mounting plug is slidably mounted in the mounting groove, wherein a water-absorbing filter pad is provided inside the mounting plug for filtering the air entering the box body;

[0007] Ventilation holes are provided at both ends of the mounting plug, and a plurality of cooling fans for accelerating air circulation in the box are fixedly connected at both ends of the mounting plug located at the venting holes;

[0008] A baffle mechanism is arranged in the installation plug block for quickly disassembling and assembling the water-absorbing filter pad.

[0009] As a further improvement of the present invention, the baffle mechanism is fixedly connected to a pair of support seats in the mounting block, the support seats are each provided with a telescopic slide groove, a return spring is provided inside the telescopic slide groove, the middle part of the support seat is rotatably connected to a clamping frame, the clamping frame is fixedly connected to a pair of rotating blocks at one end close to the support seat, the rotating blocks are fixedly connected to a rotating rod inserted into the telescopic slide groove, the rotating rod is fixedly connected to one end of the return spring, and a pair of L-shaped blocks are fixedly connected to the inner bottom wall of the end of the mounting block away from the support seat to clamp the clamping frame.

[0010] As a further improvement of the utility model, a heat dissipation groove connected to the interior of the box is opened at the bottom of the installation plug, and a plurality of support rods arranged linearly and supporting the water absorption filter pad are fixedly connected to the interior of the heat dissipation groove.

[0011] As a further improvement of the utility model, both ends of the installation plug block are fixedly connected with protective covers for covering the air vents.

[0012] As a further improvement of the present invention, a handle is fixedly connected to the upper surface of one end of the clamping frame close to the L-shaped clamping block.

[0013] As a further improvement of the utility model, one end of the installation plug block is fixedly connected to a pair of connecting members, and the connecting members are movably connected to screws.

[0014] As a further improvement of the utility model, a plurality of support rods for supporting the water-absorbing filter pad are fixedly connected inside the box.

[0015] The utility model uses an outdoor distribution box with moisture-proof function, and installs the installation plug in the installation slot at the top of the box body through a pair of connectors. When the outdoor air is too humid, the multiple heat dissipation fans in the installation plug are started. At the same time, the operation of the electrical components in the box body will generate hot air flow, which will move through the installation slot at the top of the box body and the heat dissipation slot at the bottom of the installation plug in turn, and then pass through the water absorption filter pad in the heat dissipation slot, so that the hot air flow can move to the inside of the installation plug, and the running heat dissipation fan will quickly output the hot air flow into the installation plug through the air vents at both ends of the installation plug. The outdoor humid air is output to the installation plug, and the humid air will enter the box through the heat dissipation slot at the bottom of the installation plug. Before that, the humid air will be filtered and adsorbed by the water absorption filter pad in the heat dissipation slot, so that the humid air entering the box is dry.

[0016] When the humid weather is over, the installation plug can be taken out from the installation slot on the top of the box, and then the handle can be pushed toward the support seat to drive the clamping frame to move. One end of the clamping frame drives a pair of rotating blocks and a rotating rod to slide along the telescopic slide slot in turn until the other end of the clamping frame can no longer be caught by the pair of L-shaped blocks. Then the clamping frame can be rotated upwards and the water absorption filter pad in the heat dissipation slot can be replaced. Finally, the above operation can be reversed, and no further description will be given here to complete the installation of the water absorption filter pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an outdoor distribution box with moisture-proof function according to the utility model;

[0018] Figure 2 This is a partial structural schematic diagram of an outdoor distribution box with moisture-proof function according to the utility model;

[0019] Figure 3 This is a structural schematic diagram of an insert block installed in an outdoor power distribution box with moisture-proof function according to the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the utility model in which the plug-in block is installed in a moisture-proof outdoor distribution box;

[0021] Explanation of reference numerals: housing 1, mounting plug 2, vent 3, handle 4, L-shaped block 5, mounting groove 11, support rod 12, support rod 21, heat dissipation groove 22, water absorption filter pad 23, clamping frame 24, rotating block 25, supporting seat 26, telescopic slide 27, rotating rod 28, reset spring 29, cooling fan 31, protective cover 32, connecting piece 33. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] like Figure 1-4As shown, this embodiment provides an embodiment of an outdoor distribution box with moisture-proof function. In this embodiment, it includes a box body 1, a box door is provided on the box body 1, and a rubber or silicone sealing strip is installed on the edge or contact surface of the distribution box door, or a specially designed sealing gasket is used. These materials can fill the gap between the door and the box body to prevent water vapor or other impurities from entering the box. The box body 1 is fixedly connected to a plurality of support rods 12 supporting water-absorbing filter pads 23, and a mounting groove 11 is opened on the top of the box body 1; a mounting plug 2 is slidably installed in the mounting groove 11, and one end of the mounting plug 2 is fixedly connected to a pair of connectors 33, and the connector 33 is used to connect and ensure the normal operation of the baffle mechanism. At the same time, the design of the connector 33 makes the installation, maintenance and replacement of electrical equipment more convenient. They allow the baffle mechanism to be quickly disassembled and reconnected when necessary for inspection or updating. Screws are movably connected to the connector 33, and both ends of the mounting plug 2 are fixedly connected to a protective cover 32 for covering the vent 3.

[0024] It should be noted that the protective cover 32 is mainly used to protect the vent 3, which can effectively prevent large particles such as tools and debris from entering the installation plug 2, thereby avoiding obstruction of the operation of the installation plug 2. At the same time, the design of the protective cover 32 can make the distribution box look neater and safer, not only playing a protective role, but also improving the texture of the appearance.

[0025] The inside of the installation plug 2 is provided with a water-absorbing filter pad 23 for filtering the air entering the box body 1. The size of the water-absorbing filter pad 23 is slightly larger than the heat sink 22. Its function is to prevent the humid air from entering the box body 1 from the gap between the heat sink 22 and the water-absorbing filter pad 23 when the water-absorbing filter pad 23 is installed in the heat sink 22. The material of the water-absorbing filter pad 23 is silica gel. Silica gel can quickly absorb moisture in the air. Its moisture absorption capacity is stronger than many other materials. Therefore, it is very effective in moisture-proof and dry environment. At the same time, silica gel will not dissolve or deform after absorbing moisture, and maintains the stability of its physical structure, which makes it effective in long-term use. In addition, silica gel can reactivate its adsorption capacity by heating or drying, so that it can be used multiple times, which has significant advantages in saving costs and reducing waste; the air vents 3 opened at both ends of the installation plug 2, and multiple linearly arranged heat sinks 31 are fixed and tightly connected, which is used to make the air circulation effect in the installation plug 2 better. The two ends of the mounting block 2 are fixedly connected to the positions of the air vents 3 with a plurality of cooling fans 31 for accelerating the air circulation in the housing 1. The cooling fans 31 generate airflow through rotating blades to make the surrounding air flow. This flowing air can effectively take away the heat generated by the electrical components and reduce the temperature of the electrical components. The cooling fans 31 can not only dissipate the heat of the electrical components in the housing 1, but also guide the humid air to the water absorption filter pad 23 to filter the water vapor; a baffle mechanism is set in the mounting block 2 for quickly disassembling and assembling the water absorption filter pad 23.

[0026] Furthermore, the baffle mechanism is fixedly connected to a pair of support seats 26 in the installation plug block 2, and a telescopic slide 27 is provided on each of the support seats 26. The function of the telescopic slide 27 is that when the clamping frame 24 drives the rotating rod 28 to slide to the limit, the clamping frame 24 can rotate upward at this time. A reset spring 29 is provided inside the telescopic slide 27. The function of the reset spring 29 is to make the clamping frame 24, when there is no manual thrust, drive the rotating block 25 and the clamping frame 24 to resist the L-shaped block 5 through the elastic thrust of the rotating rod 28 through the reset spring 29. The middle part of the support seat 26 is rotatably connected to the clamping frame 24, and the upper surface of one end of the clamping frame 24 close to the L-shaped block 5 is fixedly connected to the handle 4. The function of the handle 4 is to provide a part for the clamping frame 24 to be lifted upward, so that the clamping frame 24 can rotate upward more easily and labor-saving. A pair of rotating blocks 25 are fixedly connected to one end of the clamping frame 24 close to the support seat 26, and a rotating rod 28 inserted into the telescopic slide groove 27 is fixedly connected to the rotating block 25. The rotating rod 28 is fixedly connected to one end of the return spring 29, and a pair of L-shaped blocks 5 for clamping the clamping frame 24 are fixedly connected to the inner bottom wall of the end of the installation plug 2 away from the support seat 26. The function of the L-shaped block 5 is to clamp the clamping frame 24 to prevent the clamping frame 24 from being lifted up at will, resulting in the water absorption filter pad 23 being unable to fit tightly with the heat dissipation slot 22, and then forming a gap, and humid air will enter the box body 1 through the gap.

[0027] Furthermore, a heat dissipation groove 22 communicating with the interior of the box body 1 is formed at the bottom of the mounting plug 2 , and a plurality of support rods 21 arranged linearly and supporting the water absorption filter pad 23 are fixedly connected to the interior of the heat dissipation groove 22 .

[0028] When using an outdoor distribution box with moisture-proof function, the utility model Figure 1 As shown, the mounting block 2 is mounted in the mounting slot 11 at the top of the housing 1 through a pair of connectors 33. When the outdoor air is too humid, the multiple cooling fans 31 in the mounting block 2 are started. At the same time, the operation of the electrical components in the housing 1 will generate hot air flow, which will move through the mounting slot 11 at the top of the housing 1 and the heat dissipation slot 22 at the bottom of the mounting block 2 in turn, and then pass through the water absorption filter pad 23 in the heat dissipation slot 22, so that the hot air flow can move to the inside of the mounting block 2, and the running cooling fan 31 will quickly output the hot air flow through the air vents 3 at both ends of the mounting block 2 to the mounting block 2. The outdoor humid air is output to the mounting block 2, and the humid air will enter the housing 1 through the heat dissipation slot 22 at the bottom of the mounting block 2. Before that, the humid air will be filtered and adsorbed by the water absorption filter pad 23 in the heat dissipation slot 22, so that the humid air entering the housing 1 is dry.

[0029] When the wet weather is over, the installation plug block 2 can be taken out from the installation slot 11 on the top of the box body 1, and the handle 4 can be pushed toward the direction of the support seat 26 to drive the clamping frame 24 to move. One end of the clamping frame 24 drives a pair of rotating blocks 25 and a rotating rod 28 to slide along the telescopic slide 27 in turn, until the other end of the clamping frame 24 can no longer be caught by the pair of L-shaped clamping blocks 5, and the clamping frame 24 can be rotated upward to replace the water absorption filter pad 23 in the heat dissipation slot 22. Finally, the above operation can be reversed, and no further description is given here to complete the installation of the water absorption filter pad 23.

[0030] The above detailed description of the specific implementation of the utility model is only used as an example, and the utility model is not limited to the specific implementation described above. For those skilled in the art, any equivalent modification or substitution of the utility model is also within the scope of the utility model. Therefore, the equalization, modification, improvement, etc. made without departing from the spirit and principle of the utility model should be included in the scope of the utility model.

Claims

1. An outdoor distribution box with moisture-proof function, comprising a box body, characterized in that: A mounting groove is provided on the top of the box body; A mounting plug is slidably mounted in the mounting groove, wherein a water-absorbing filter pad is provided inside the mounting plug for filtering the air entering the box body; Ventilation holes are provided at both ends of the mounting plug-in block, and a plurality of cooling fans for accelerating air circulation in the box are fixedly connected at both ends of the mounting plug-in block at the positions of the venting holes; A baffle mechanism is arranged in the installation plug block for quickly disassembling and assembling the water-absorbing filter pad.

2. The outdoor distribution box with moisture-proof function according to claim 1, characterized in that: The baffle mechanism is fixedly connected to a pair of support seats in the mounting block, and the support seats are each provided with a telescopic slide groove, and a return spring is provided inside the telescopic slide groove. The middle part of the support seat is rotatably connected to a clamping frame, and the clamping frame is fixedly connected to a pair of rotating blocks at one end close to the support seat, and the rotating blocks are fixedly connected to a rotating rod inserted into the telescopic slide groove, and the rotating rod is fixedly connected to one end of the return spring, and a pair of L-shaped blocks that clamp the clamping frame are fixedly connected to the inner bottom wall of the end of the mounting block away from the support seat.

3. The outdoor distribution box with moisture-proof function according to claim 1, characterized in that: A heat dissipation groove communicated with the interior of the box body is formed at the bottom of the installation plug, and a plurality of support rods arranged in a linear manner and supporting the water absorption filter pad are fixedly connected to the interior of the heat dissipation groove.

4. The outdoor distribution box with moisture-proof function according to claim 1, characterized in that: Both ends of the installation plug block are fixedly connected with protective covers for covering the air vents.

5. The outdoor distribution box with moisture-proof function according to claim 2, characterized in that: A handle is fixedly connected to the upper surface of one end of the clamping frame close to the L-shaped clamping block.

6. The outdoor distribution box with moisture-proof function according to claim 1, characterized in that: One end of the installation plug block is fixedly connected with a pair of connecting pieces, and the connecting pieces are movably connected with screws.

7. The outdoor distribution box with moisture-proof function according to claim 1, characterized in that: A plurality of supporting rods for supporting the water-absorbing filter pad are fixedly connected inside the box.