Outdoor moisture-proof heat dissipation power box

By designing a structure that combines the heat dissipation tank with activated carbon plate in an outdoor rainproof power box, the problem of moisture entering the power box is solved, and the dual functions in the power box are realized - good ventilation, heat dissipation and moisture protection are good, extending the service life of the equipment and simplifying maintenance.

CN222981102UActive Publication Date: 2025-06-13ZHEJIANG CHANGTAI ELECTRICAL EQUIP
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Patent Information

Application Number
CN202422115458.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-06-13
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the ventilation and heat dissipation process of existing outdoor rainproof power boxes, external moisture is likely to enter the power box, resulting in an increase in internal humidity, which in turn causes corrosion and damage to the power equipment.

Method used

An outdoor moisture-proof and heat-dissipating power box is designed, and a structure that combines a heat dissipation tank with activated carbon plate is designed to effectively absorb moisture in the air while dissipating heat, and reduce the internal humidity of the power box. The activated carbon plate is connected by sliding the slot and the insert rod for easy replacement and maintenance.

Benefits of technology

It achieves good ventilation and heat dissipation in the power box, and provides moisture protection, prevents equipment corrosion and damage, extends the service life of the equipment, and simplifies maintenance processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222981102U_ABST
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Abstract

The utility model provides an outdoor moistureproof heat dissipation power box, and relates to the technical field of power boxes, the outdoor moistureproof heat dissipation power box comprises a power box body, the inner wall of the power box body is fixedly provided with a mounting rack, the side surface of the power box body is provided with a heat dissipation groove, the inner side of the power box body is fixedly provided with a channel, the inner wall of the channel is provided with a slot, and the inner wall of the channel is provided with a heat dissipation groove. An activated carbon plate is slidably connected to the inner wall of the inserting groove, and inserting holes are formed in the surface of the activated carbon plate. According to the utility model, by designing the structure of combining the heat dissipation grooves and the activated carbon plates, moisture entering the air is effectively absorbed while ventilation and heat dissipation are carried out, so that the humidity in the power box is greatly reduced, corrosion and damage of equipment in the power box caused by the moisture can be effectively prevented, the service life of the equipment is prolonged, and the power box is suitable for popularization and application. And meanwhile, the activated carbon plate can be replaced by a worker only through simple operation, and complicated tools or procedures are not needed.
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Description

Technical Field

[0001] The utility model relates to the technical field of power boxes, in particular to an outdoor moisture-proof and heat-dissipating power box. Background Art

[0002] Power boxes are used to protect power equipment from overheating under various harsh weather conditions. Provide good heat dissipation effect to ensure the stability and safety of internal power equipment during long-term outdoor operation. Power boxes are widely used in power transmission and distribution systems, communication base stations, outdoor control equipment and other occasions.

[0003] The published patent number CN211829734U discloses a rain-proof power box for outdoor use, including a power box body. The upper outer surface of the power box body is fixedly connected with a circulation type rain-proof ceiling mechanism. The front outer surface of the power box body is provided with a box door. The outer surface of one side of the power box body is provided with a heat dissipation and waterproof groove. The front outer surface of the box door is fixedly connected with a handle. The inside of the power box body is provided with a control panel and a power distribution line table. The power distribution line table is located below the control panel. The front end of the power distribution line table is provided with a zipper type moisture-proof and flame-retardant fabric mechanism. Although this kind of power box can prevent rainwater from dripping onto the box body and being corroded, increasing the service life of the power box. However, in this kind of power box, during the ventilation and heat dissipation process, external air directly enters the inside of the box body, and moisture in the air easily enters the power box along with it, resulting in an increase in the internal humidity, and then causing corrosion and damage to the power equipment. Therefore, improvement is needed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the technical problems put forward in the above background art.

[0005] The utility model adopts the following technical scheme: an outdoor moisture-proof and heat-dissipating power box, including a power box body. An installation rack is fixedly installed on the inner wall of the power box body. A heat dissipation slot is opened on the side surface of the power box body. A channel is fixedly installed inside the power box body. A slot is opened on the inner wall of the channel. An activated carbon plate is slidably connected to the inner wall of the slot. A jack is opened on the surface of the activated carbon plate. A plug rod is penetrated through the surface of the channel. One end of the plug rod is fixedly installed with a pull block. A tension spring is sleeved on the surface of the plug rod.

[0006] Preferably, one end of the tension spring is fixedly connected with the pull block, and the other end of the tension spring is fixedly connected with the channel.

[0007] Preferably, the plug rod is slidably connected with the channel, and the channel is in an "L" shape structure.

[0008] Preferably, the heat dissipation slot and the channel are symmetrically distributed on both sides of the power box body.

[0009] Preferably, a shielding mechanism is provided on the top surface of the power box body. The shielding mechanism includes side grooves which are opened on the side surfaces of the power box body. A sliding plate is slidably connected to the inner wall of the side groove. A shielding plate is fixedly installed on the side surface of the sliding plate. A magnet is fixedly installed on the top surface of the shielding plate. Front vertical blocks and rear vertical blocks are fixedly installed on the top surface of the power box body.

[0010] Preferably, both the front vertical block and the rear vertical block are made of ferritic stainless steel.

[0011] Preferably, a handle is fixedly installed on the top surface of the shielding plate.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. By designing the structure combining the heat dissipation slots and the activated carbon plates, the present utility model effectively absorbs the moisture in the incoming air while performing ventilation and heat dissipation, thus greatly reducing the humidity inside the power box. This can effectively prevent the corrosion and damage of the internal equipment of the power box caused by dampness, extend the service life of the equipment. At the same time, when the staff replaces the activated carbon plates, only simple operations are required to complete, without complex tools or procedures. By pulling the pulling block, the limit of the activated carbon plate can be easily released, and the activated carbon plate can be slid out of the slot by the action of gravity to complete the disassembly. When installing a new activated carbon plate, it only needs to be pushed into the slot, and the limit is automatically completed by the pulling force of the tension spring, simplifying the maintenance process and improving the work efficiency. In summary, the present utility model integrates the heat dissipation and moisture-proof functions, and realizes the dual functions by the contact with the activated carbon plates during the air flow process, ensuring good ventilation and heat dissipation inside the power box, and at the same time providing moisture-proof protection, with high practicability.

[0014] 2. In the present utility model, the shielding plate not only provides the basic rain-proof function, but also realizes multi-functional protection through the slidable design. During the maintenance process, the shielding plate can extend out of the top of the power box to block the sunlight and prevent the sunlight from directly shining on the staff's line of sight, thus improving the work comfort and safety. At the same time, by sliding the shielding plate away from the top of the power box, the sunlight can directly shine into the power box interior, thereby improving the visibility inside the power box. During the maintenance process, the dependence on additional lighting equipment is reduced, and the maintenance efficiency is improved. Especially in the outdoor environment, this design is particularly practical. The shielding plate is fixed by the sliding mechanism and the magnet, realizing easy unfolding and reset operations. The staff only needs to simply pull the handle to adjust the position of the shielding plate, without complex operations or tools. The cooperation between the magnet and the vertical block made of ferritic stainless steel enables the shielding plate to be automatically and firmly fixed in different positions, avoiding accidental sliding or movement of the shielding plate and improving the convenience and safety of the operation. Description of the Drawings

[0015] Figure 1Schematic diagram of an outdoor moisture-proof and heat-dissipating power box proposed by the present utility model;

[0016] Figure 2 Side view of an outdoor moisture-proof and heat-dissipating power box proposed by the present utility model;

[0017] Figure 3 An outdoor moisture-proof and heat-dissipating power box proposed by the present utility model Figure 2 Enlarged view of part A in

[0018] Figure 4 Bottom-up perspective cross-sectional view of an outdoor moisture-proof and heat-dissipating power box proposed by the present utility model;

[0019] Figure 5 An outdoor moisture-proof and heat-dissipating power box proposed by the present utility model Figure 4 Enlarged view of part B in

[0020] Legend description:

[0021] 1. Power box body; 2. Mounting rack; 3. Heat dissipation slot; 4. Channel; 5. Slot; 6. Activated carbon plate; 7. Plug rod; 8. Pulling block; 9. Pulling spring; 10. Jack; 11. Side slot; 12. Slide plate; 13. Shutter; 14. Magnet; 15. Front vertical block; 16. Rear vertical block. Specific implementation mode

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5, the present utility model provides a technical solution: an outdoor moisture-proof and heat-dissipating power box, including a power box body 1, an installation rack 2 is fixedly installed on the inner wall of the power box body 1, a heat dissipation slot 3 is opened on the side surface of the power box body 1, a channel 4 is fixedly installed inside the power box body 1, the heat dissipation slot 3 and the channel 4 are symmetrically distributed on both sides of the power box body 1, a slot 5 is opened on the inner wall of the channel 4, and an activated carbon plate 6 is slidably connected to the inner wall of the slot 5. The slot 5 can be slidably connected through a guiding slide rail or a ball bearing. Such a connection method not only ensures the smooth sliding of the activated carbon plate 6 in the slot 5, but also reduces the friction during sliding and extends the service life of the activated carbon plate 6 and the slot 5. The material of the activated carbon plate 6 is high-efficiency hygroscopic activated carbon, which can effectively absorb the moisture in the air, thus achieving the moisture-proof effect and preventing the equipment inside the power box body 1 from being affected by moisture and corroded.

[0026] Please refer to Figures 1-5 , a plug rod 7 is penetrated and arranged on the surface of the channel 4, the plug rod 7 is slidably connected to the channel 4, the channel 4 is in an "L" shape, one end of the plug rod 7 is fixedly installed with a pull block 8, a tension spring 9 is sleeved on the surface of the plug rod 7, one end of the tension spring 9 is fixedly connected to the pull block 8, and the other end of the tension spring 9 is fixedly connected to the channel 4. The tension spring 9 is made of spring steel material, has high strength and fatigue resistance, and can maintain stable elastic force during long-term use. The plug rod 7 can be slidably connected to the channel 4 by means of threaded connection or snap connection. Such a connection method can facilitate the installation and disassembly of the plug rod 7 and ensure that the plug rod 7 is not easily loosened during use. After the plug rod 7 slides, it drives the pull block 8 away from the jack 10, thus releasing the limit of the activated carbon plate 6 and enabling it to slide out of the slot 5 naturally under the action of gravity. Such a design simplifies the replacement process of the activated carbon plate 6, without the need for additional tools or complex operations, and improves the maintenance efficiency.

[0027] Embodiment 2

[0028] Please refer to Figures 4-5, a shielding mechanism is provided on the top surface of the power box body 1. The shielding mechanism includes a side groove 11 which is opened on the side surface of the power box body 1. A sliding plate 12 is slidably connected to the inner wall of the side groove 11. A shielding plate 13 is fixedly installed on the side surface of the sliding plate 12, and a handle is fixedly installed on the top surface of the shielding plate 13. The sliding connection between the side groove 11 and the sliding plate 12 can adopt a guiding slide rail or a ball guide rail method. This sliding method can ensure that the shielding plate 13 slides smoothly in the side groove 11, reducing friction and wear during the sliding process. The material of the shielding plate 13 can be selected as PP plastic or aluminum alloy, which has the characteristics of light weight and corrosion resistance, ensuring its long-term use in outdoor environments. A magnet 14 is fixedly installed on the top surface of the shielding plate 13. The magnet 14 is fixed to the top surface of the shielding plate 13 by screws or bonding, which can ensure the firm connection between the magnet 14 and the shielding plate 13. Front upright blocks 15 and rear upright blocks 16 are fixedly installed on the top surface of the power box body 1. Both the front upright blocks 15 and the rear upright blocks 16 are made of ferritic stainless steel, which has good rust prevention performance and can withstand the erosion of the outdoor environment for a long time. When the shielding plate 13 slides to one end of the power box body 1, the magnet 14 will be attracted to the front upright block 15 or the rear upright block 16 due to magnetic force, making the shielding plate 13 stably positioned and preventing its accidental sliding.

[0029] Working principle: ventilation and heat dissipation can be carried out through the heat dissipation slot 3. At the same time, when the external air enters the heat dissipation slot 3, the air can enter the channel 4 and finally flow into the power box body 1. In the process of air flow, it can hit the activated carbon plate 6. At this time, the activated carbon plate 6 can absorb the moisture in the air, thereby playing a moisture-proof effect and avoiding corrosion and damage inside the power box body 1. At the same time, when the staff replaces the activated carbon plate 6, they only need to pull the pull block 8, and the pull block 8 can then drive the plug rod 7 to leave the socket 10. At this time, the limit of the activated carbon plate 6 can be released, and then due to the effect of gravity, the activated carbon plate 6 slides downward in the slot 5 until the activated carbon plate 6 falls out of the slot 5. At this time, the activated carbon plate 6 is removed, and when installing a new activated carbon plate 6, only It is necessary to align the activated carbon plate 6 with the slot 5, and then push the activated carbon plate 6 from bottom to top until the activated carbon plate 6 slides into the slot 5, and then release the pull block 8. Subsequently, due to the tension of the tension spring 9, the tension spring 9 pulls the pull block 8 to move, and the pull block 8 can then drive the insertion rod 7 to insert into the socket 10, at which time the activated carbon plate 6 can be limited. The utility model designs a structure combining the heat dissipation slot 3 and the activated carbon plate 6, which effectively absorbs moisture entering the air while performing ventilation and heat dissipation, thereby greatly reducing the humidity inside the power box. This can effectively prevent corrosion and damage to the equipment inside the power box caused by moisture, and extend the service life of the equipment. At the same time, when the staff replaces the activated carbon plate 6, it only needs simple operations to complete it without complicated tools or procedures. By pulling the pull block 8, the limit of the activated carbon plate 6 can be easily released, and the activated carbon plate 6 can be slid out of the slot 5 by gravity to complete the disassembly. When installing a new activated carbon plate 6, it only needs to be pushed into the slot 5, and the limit is automatically completed by the tension of the tension spring 9, which simplifies the maintenance process and improves work efficiency. In summary, the utility model integrates the heat dissipation and moisture-proof functions, and utilizes the contact with the activated carbon plate 6 during the air flow process to achieve dual functions, ensuring good ventilation and heat dissipation in the power box, and providing moisture-proof protection. The shield 13 set can block the top of the power box body 1, and it has the effect of preventing rainwater by default. At the same time, when the staff is overhauling, the staff can pull the shield 13 outwards by the handle, and the shield 13 can drive The slide plate 12 slides in the side groove 11, and the shield plate 13 is slid outward until the shield plate 13 drives the magnet 14 to press against the front block 15. Due to the effect of magnetic force, the magnet 14 attracts the front block 15 made of ferrite stainless steel. In this way, during the maintenance process, the shield plate 13 is extended to block the sunlight and prevent the sunlight from interfering with the sight of the staff. At the same time, because the shield plate 13 leaves the top of the power box body 1, the external sunlight can directly shine into the power box body 1, thereby improving the visibility inside the power box body 1 and further improving the maintenance efficiency. When resetting the shield plate 13, the shield plate 13 can drive the magnet 14 to press against the rear block 16. At this time, the magnet 14 attracts the rear block 16. In the utility model, the shield plate 13 not only provides a basic rainproof function,Multifunctional protection is also achieved through a slidable design. During maintenance, the shutter 13 can extend out of the top of the power box to block sunlight, preventing direct sunlight from affecting the line of sight of the staff, thereby improving work comfort and safety. At the same time, by sliding the shutter 13 away from the top of the power box, sunlight can directly shine into the interior of the power box, thus increasing the visibility inside the power box. During the inspection process, the dependence on additional lighting equipment is reduced, and the inspection efficiency is improved. This design is particularly practical, especially in outdoor environments. The shutter 13 is fixed by a sliding mechanism and a magnet 14, enabling easy deployment and reset operations. The staff only needs to simply pull the handle to adjust the position of the shutter 13, without complex operations or tools. The cooperation between the magnet 14 and the vertical block made of ferritic stainless steel enables the shutter 13 to be automatically and firmly fixed in different positions, avoiding accidental sliding or movement of the shutter 13, and improving the convenience and safety of the operation.

[0030] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as the technical solution content of the present invention is not departed from, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. An outdoor moisture-proof and heat-dissipating power box, comprising a power box body (1), characterized in that: The inner wall of the power box body (1) is fixedly mounted with a mounting frame (2), the side of the power box body (1) is provided with a heat dissipation groove (3), the inner side of the power box body (1) is fixedly mounted with a channel (4), the inner wall of the channel (4) is provided with a slot (5), the inner wall of the slot (5) is slidably connected with an activated carbon plate (6), the surface of the activated carbon plate (6) is provided with a plug hole (10), the surface of the channel (4) is penetrated by an insertion rod (7), one end of the insertion rod (7) is fixedly mounted with a pull block (8), and the surface of the insertion rod (7) is sleeved with a tension spring (9).

2. The outdoor moisture-proof heat dissipation power box according to claim 1, characterized in that: One end of the tension spring (9) is fixedly connected to the pull block (8), and the other end of the tension spring (9) is fixedly connected to the channel (4).

3. The outdoor moisture-proof heat dissipation power box according to claim 1, characterized in that: The insertion rod (7) is slidably connected to the channel (4), and the channel (4) is an "L"-shaped structure.

4. The outdoor moisture-proof heat dissipation power box according to claim 1, characterized in that: The heat dissipation grooves (3) and channels (4) are symmetrically distributed on both sides of the power box body (1).

5. The outdoor moisture-proof heat dissipation power box according to claim 1, characterized in that: The top surface of the power box body (1) is provided with a shielding mechanism, the shielding mechanism comprising a side groove (11), the side groove (11) is opened on the side surface of the power box body (1), the inner wall of the side groove (11) is slidably connected with a slide plate (12), a shield plate (13) is fixedly installed on the side surface of the slide plate (12), a magnet (14) is fixedly installed on the top surface of the shield plate (13), and a front vertical block (15) and a rear vertical block (16) are fixedly installed on the top surface of the power box body (1).

6. The outdoor moisture-proof heat dissipation power box according to claim 5, characterized in that: The front upright block (15) and the rear upright block (16) are both made of ferritic stainless steel.

7. The outdoor moisture-proof heat dissipation power box according to claim 5, characterized in that: A handle is fixedly mounted on the top surface of the shield (13).

Citation Information

Patent Citations

  • Outdoor rainproof power box

    CN211829734U