Power distribution cabinet with rainproof structure

CN224669264UActive Publication Date: 2026-08-21GUANGZHOU HUOZHI NETWORK TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521767378.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-21
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0004]本实用新型所要解决的背景技术中存在的缺点,提供具有防雨结构的配电柜,解决了现有散热口外端挡雨块的遮挡面积范围较小,还是会有少量的雨水从散热口进入到配电柜内部,会造成配电柜内部的电子器件遇水损坏,影响配电柜分配电能运行的问题

Benefits of technology

[0014](1)通过挡雨顶棚、支撑座、集水槽和排水管配合使用可以增大对配电柜主体和散热口的挡雨范围,进一步避免雨水从散热口进入到配电柜主体内部,对配电柜主体内部的电子器件提供防雨水保护,避免电子器件遇水损坏,确保配电柜主体分配电能正常运行。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224669264U_ABST
    Figure CN224669264U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of power distribution cabinet with rainproof structure, it is related to power distribution cabinet technical field, and it includes: power distribution cabinet main body, heat dissipation port, cabinet door and rainproof component, multiple heat dissipation ports are opened in the both sides of power distribution cabinet main body outer end, cabinet door is rotatably connected with the outside of power distribution cabinet main body by hinge, rainproof component is equipped in the top of power distribution cabinet main body, rainproof component includes: rainproof roof, support seat, water collecting tank and drain pipe.This kind of power distribution cabinet with rainproof structure can increase the rainproof range of power distribution cabinet main body and heat dissipation port by rainproof component, further avoid rainwater from heat dissipation port into power distribution cabinet main body inside, provide rainwater protection to electronic device inside power distribution cabinet main body, avoid electronic device to be damaged by water, ensure that power distribution cabinet main body distribution electric energy normal operation, and rainwater is collected and drained to ground by water collecting tank and drain pipe, avoid rainwater from rainproof roof both sides drop, reduce the risk of rainwater drop to heat dissipation port.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, specifically a power distribution cabinet with a rainproof structure. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final stage equipment in the power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in situations where the load is relatively dispersed and there are fewer circuits. Motor control centers are used in situations where the load is concentrated and there are more circuits. They distribute the electrical energy of a certain circuit of the previous level power distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] In the current use of power distribution cabinets, heat dissipation vents are opened on the outside of the cabinet to dissipate the heat generated by the internal electronic components. This helps to cool down the electronic components and prevent them from overheating. Rain shields are also installed at the outside of the heat dissipation vents. However, the area covered by the rain shields is small, and a small amount of rainwater can still enter the cabinet from the vents. This can cause water damage to the electronic components inside the cabinet and affect the power distribution operation of the cabinet. Utility Model Content

[0004] The present invention addresses the shortcomings of the prior art by providing a power distribution cabinet with a rainproof structure. This solves the problem that the existing rainproof block at the outer end of the heat dissipation vent has a small shielding area, allowing a small amount of rainwater to still enter the power distribution cabinet from the vent, which can damage the electronic components inside the cabinet and affect the power distribution operation of the cabinet.

[0005] Specifically, rainproof components can increase the rainproof range for the main body of the distribution cabinet and the heat dissipation vents, further preventing rainwater from entering the main body of the distribution cabinet through the heat dissipation vents. This provides rainproof protection for the electronic components inside the main body of the distribution cabinet, preventing damage to the electronic components when exposed to water, and ensuring the normal operation of the power distribution cabinet.

[0006] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0007] A power distribution cabinet with a rainproof structure includes: a power distribution cabinet body, heat dissipation vents, a cabinet door, and a rainproof component. Multiple heat dissipation vents are provided on both sides of the outer end of the power distribution cabinet body. The cabinet door is rotatably connected to the outer side of the power distribution cabinet body via hinges. A rainproof component is provided on the top of the power distribution cabinet body. The rainproof component includes: a rainproof canopy, a support base, a water collection trough, and a drain pipe.

[0008] In a further preferred embodiment, the top of the main body of the distribution cabinet is provided with a rainproof canopy. The length and width of the rainproof canopy are larger than the length and width of the main body of the distribution cabinet. Two support seats are fixedly installed between the rainproof canopy and the main body of the distribution cabinet by bolts. A water collection trough is opened on the top of the rainproof canopy, and drainage pipes communicating with the water collection trough are installed on both sides of the bottom of the rainproof canopy.

[0009] In a further preferred embodiment, a screen is installed on the top of the water collection tank, and the screen has a mesh size of 600 mesh.

[0010] In a further preferred embodiment, dustproof nets are installed on the outer sides of multiple heat dissipation vents, and rainproof blocks with an inclined structure are installed on the outer sides of multiple heat dissipation vents.

[0011] In a further preferred embodiment, a drying box is installed inside the multiple heat dissipation vents, and a breathable mesh is installed on both sides of the outer end of the drying box, with a handle installed on the outer side of the drying box.

[0012] In a further preferred embodiment, two iron plates are embedded and installed on one side of the outer end of the drying box, and two magnetic blocks are embedded and installed on both sides of the inner wall of the main body of the power distribution cabinet, with the two magnetic blocks located between the multiple heat dissipation vents.

[0013] Compared with existing technologies, the beneficial effects of this utility model are:

[0014] (1) By using rainproof canopy, support base, water collection tank and drainage pipe together, the rainproof range of the main body of the power distribution cabinet and heat dissipation port can be increased, further preventing rainwater from entering the main body of the power distribution cabinet from the heat dissipation port, providing rainproof protection for the electronic components inside the main body of the power distribution cabinet, preventing the electronic components from being damaged by water, and ensuring the normal operation of the power distribution cabinet in distributing power.

[0015] (2) Rainwater is collected and diverted to the ground through a water collection trough and a drain pipe to prevent rainwater from falling from both sides of the rain shelter and reduce the risk of rainwater dripping onto the heat dissipation vents. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic cross-sectional view of the present invention.

[0018] Figure 3 This is a schematic diagram of the rainproof canopy structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the drying box structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the internal structure of the main body of the power distribution cabinet of this utility model.

[0021] Figures 1-5 middle:

[0022] 1. Main body of the power distribution cabinet; 101. Heat dissipation vent; 102. Cabinet door.

[0023] 2. Rain shelter canopy; 201. Support base; 202. Water collection trough; 203. Drain pipe; 204. Scaffolding net.

[0024] 3. Dustproof netting; 301. Rainproof block.

[0025] 4. Drying box; 401. Breathable mesh; 402. Handle; 403. Iron sheet; 404. Magnetic block. Detailed Implementation

[0026] To further illustrate the technical means and effects adopted by this utility model to achieve its intended purpose, the present utility model will be described in detail below with reference to the accompanying drawings and preferred embodiments. It should be noted that the terms "left," "right," "upper," "lower," "top," "bottom," "one side," "provided with," "installed with," "connected with," "top end," "bottom end," "provided with," "open with," "fixed connection," "movable connection," "threaded connection," "clamping," "sleeving," "outer end," "inner end," "external," and "internal" in the following description are only for ease of understanding and description, and are not intended to indicate or imply that the components or structures referred to must have a specific orientation or installation method, and therefore should not be construed as limitations on this utility model.

[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0028] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0029] Example

[0030] like Figures 1-5 As shown, a power distribution cabinet with a rainproof structure includes: a power distribution cabinet body 1, a heat dissipation vent 101, a cabinet door 102, and a rainproof component. Multiple heat dissipation vents 101 are provided on both sides of the outer end of the power distribution cabinet body 1. The cabinet door 102 is rotatably connected to the outer side of the power distribution cabinet body 1 via a hinge. A rainproof component is provided on the top of the power distribution cabinet body 1. The rainproof component includes: a rainproof canopy 2, a support base 201, a water collection tank 202, and a drain pipe 203.

[0031] Among them, a dustproof net 3 is installed on the outside of multiple heat dissipation vents 101, and a rainproof block 301 with an inclined structure is installed on the outside of multiple heat dissipation vents 101.

[0032] When the main body of the power distribution cabinet 1 is in use, the heat generated by the electronic components inside the main body of the power distribution cabinet 1 is discharged outward through the heat dissipation vent 101, which can dissipate heat and cool down the electronic components inside the main body of the power distribution cabinet 1, prevent the electronic components from overheating, and extend the service life of the electronic components. During the use of the heat dissipation vent 101, the dustproof net 3 can prevent dust in the outside air from entering the main body of the power distribution cabinet 1. The mesh size of the dustproof net 3 is 800 mesh, which can effectively block dust, prevent dust accumulation on the electronic components inside the main body of the power distribution cabinet 1, and prevent poor contact between the electronic components and the lines.

[0033] In addition, during the use of the heat dissipation vent 101, rainproof blocks 301 can also prevent rainwater from entering the main body 1 of the power distribution cabinet through the heat dissipation vent 101. Multiple rainproof blocks 301 on the outside of the heat dissipation vent 101 are arranged side by side at an angle of 45°, which can effectively prevent rainwater from dripping onto the heat dissipation vent 101, and the separation does not affect heat dissipation.

[0034] The main body 1 of the power distribution cabinet is equipped with a rain shelter 2 on top. The length and width of the rain shelter 2 are larger than the length and width of the main body 1 of the power distribution cabinet. The rain shelter 2 and the main body 1 of the power distribution cabinet are fixedly installed with two support seats 201 by bolts. The top of the rain shelter 2 is provided with a water collection trough 202. The bottom sides of the rain shelter 2 are equipped with drainage pipes 203 that are connected to the water collection trough 202.

[0035] Based on the rainproof block 301 installed on the outside of the heat dissipation vent 101, an additional rainproof canopy 2 is added to the top of the main body of the distribution cabinet 1. Since the length and width of the rainproof canopy 2 are larger than the length and width of the main body of the distribution cabinet 1, the rainproof range for the main body of the distribution cabinet 1 and the heat dissipation vent 101 can be increased, further preventing rainwater from entering the interior of the main body of the distribution cabinet 1 from the heat dissipation vent 101. This provides rainproof protection for the electronic components inside the main body of the distribution cabinet 1, prevents damage to the electronic components when exposed to water, and ensures the normal operation of the main body of the distribution cabinet 1 in distributing electrical energy.

[0036] When rainwater falls on the top of the rain shelter 2, the water collection trough 202 can collect the rainwater. Since the drain pipes 203 extend to both sides of the bottom of the main body of the distribution cabinet 1, the collected rainwater can be diverted out of the water collection trough 202 through the drain pipes 203, and the rainwater can be diverted to the ground, preventing rainwater from falling from both sides of the rain shelter 2 and reducing the risk of rainwater dripping onto the heat dissipation vent 101.

[0037] The top of the water collection tank 202 is equipped with a debris-proof net 204 with a mesh size of 600 mesh. During the use of the water collection tank 202, the debris-proof net 204 can prevent impurities from falling into the water collection tank 202 and avoid clogging the drain pipe 203. The 600 mesh size of the debris-proof net 204 can also block small particulate impurities and prevent impurities from accumulating inside the water collection tank 202, which would affect normal use.

[0038] Among them, a drying box 4 is installed inside the multiple heat dissipation vents 101, and a breathable mesh 401 is installed on both sides of the outer end of the drying box 4. A handle 402 is installed on the outer side of the drying box 4.

[0039] When the heat dissipation vent 101 dissipates heat from inside the main body 1 of the power distribution cabinet, external air also enters the main body 1 of the power distribution cabinet through the heat dissipation vent 101. The incoming air first passes through the drying box 4, which contains silica gel desiccant. The silica gel desiccant can absorb and dry the moisture in the air. Then, it enters the main body 1 of the power distribution cabinet through the ventilation mesh 401. This can effectively prevent the electronic components inside the main body 1 from getting damp and avoid short circuits.

[0040] Two iron plates 403 are embedded on one side of the outer end of the drying box 4, and two magnetic blocks 404 are embedded on both sides of the inner wall of the main body of the power distribution cabinet 1. The two magnetic blocks 404 are located between multiple heat dissipation vents 101.

[0041] When using the drying box 4, it is placed tightly against the inner wall of the main body 1 of the power distribution cabinet and the inner side of the heat dissipation vent 101. At this time, the two iron plates 403 on one side of the outer end of the drying box 4 will be magnetically attracted and fixed to the magnetic blocks 404 on both sides of the inner wall of the main body 1 of the power distribution cabinet, thereby fixing the drying box 4 to the inner side of the heat dissipation vent 101. The drying box 4 and the heat dissipation vent 101 are connected by a breathable mesh 401 to ensure that the inside of the main body 1 of the power distribution cabinet is ventilated and cooled.

[0042] After a period of use, the silica gel desiccant inside the drying box 4 will slowly absorb moisture and become saturated until it becomes ineffective. The drying box 4 is installed using a magnetic fixation method, which makes it easy to install and remove the drying box 4 and replace it with a new drying box 4 and silica gel desiccant. This can dry the incoming air and prevent the inside of the main body of the distribution cabinet 1 from getting damp.

[0043] Working principle:

[0044] When the main body of the power distribution cabinet 1 is in use, the heat generated by the electronic components inside the main body of the power distribution cabinet 1 is discharged outward through the heat dissipation vent 101. This can dissipate heat and cool down the electronic components inside the main body of the power distribution cabinet 1, prevent the electronic components from overheating, and extend the service life of the electronic components. During the use of the heat dissipation vent 101, the dustproof net 3 can prevent dust in the outside air from entering the main body of the power distribution cabinet 1. The mesh size of the dustproof net 3 is 800 mesh, which can effectively block dust and prevent dust accumulation on the electronic components inside the main body of the power distribution cabinet 1, preventing poor contact between the electronic components and the lines. During the use of the heat dissipation vent 101, the rainproof block 301 can also prevent rainwater from entering the main body of the power distribution cabinet 1 through the rainproof block 301. The multiple rainproof blocks 301 on the outside of the heat dissipation vent 101 are arranged side by side at an angle of 45°, which can effectively prevent rainwater from dripping onto the heat dissipation vent 101, and the separation does not affect the heat dissipation.

[0045] Based on the rainproof block 301 installed on the outside of the heat dissipation vent 101, an additional rainproof canopy 2 is added to the top of the main body of the distribution cabinet 1. Since the length and width of the rainproof canopy 2 are larger than the length and width of the main body of the distribution cabinet 1, the rainproof range for the main body of the distribution cabinet 1 and the heat dissipation vent 101 can be increased, further preventing rainwater from entering the interior of the main body of the distribution cabinet 1 from the heat dissipation vent 101. This provides rainproof protection for the electronic components inside the main body of the distribution cabinet 1, prevents damage to the electronic components when exposed to water, and ensures the normal operation of the main body of the distribution cabinet 1 in distributing electrical energy.

[0046] When rainwater falls on the top of the rain shelter 2, the water collection trough 202 can collect the rainwater. Since the drain pipes 203 extend to both sides of the bottom of the main body of the distribution cabinet 1, the collected rainwater can be diverted out of the water collection trough 202 through the drain pipes 203, and the rainwater can be diverted to the ground, preventing rainwater from falling from both sides of the rain shelter 2 and reducing the risk of rainwater dripping onto the heat dissipation vent 101.

[0047] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0048] The above provides a detailed description of a power distribution cabinet with a rainproof structure provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A power distribution cabinet with a rainproof structure, characterized in that, include: The main body of the power distribution cabinet (1), the heat dissipation vent (101), the cabinet door (102) and the rainproof component are provided. Multiple heat dissipation vents (101) are provided on both sides of the outer end of the main body of the power distribution cabinet (1). The cabinet door (102) is rotatably connected to the outer side of the main body of the power distribution cabinet (1) by a hinge. The top of the main body of the power distribution cabinet (1) is provided with a rainproof component, which includes: a rainproof canopy (2), a support base (201), a water collection tank (202) and a drain pipe (203). The main body (1) of the power distribution cabinet is provided with a rain shelter (2) on the top. The length and width of the rain shelter (2) are larger than the length and width of the main body (1) of the power distribution cabinet. The rain shelter (2) and the main body (1) of the power distribution cabinet are fixedly installed with two support seats (201) by bolts. The top of the rain shelter (2) is provided with a water collection trough (202). The bottom sides of the rain shelter (2) are provided with drainage pipes (203) that communicate with the water collection trough (202). The top of the water collection tank (202) is equipped with a debris-proof net (204), and the mesh size of the debris-proof net (204) is 600 mesh.

2. The power distribution cabinet with a rainproof structure according to claim 1, characterized in that, Dustproof nets (3) are installed on the outside of the multiple heat dissipation vents (101), and rainproof blocks (301) with an inclined structure are installed on the outside of the multiple heat dissipation vents (101).

3. The distribution cabinet with a rainproof structure according to claim 1, characterized in that, A drying box (4) is installed inside the multiple heat dissipation vents (101), and a breathable mesh (401) is installed on both sides of the outer end of the drying box (4). A handle (402) is installed on the outer side of the drying box (4).

4. The power distribution cabinet with a rainproof structure according to claim 3, characterized in that, Two iron plates (403) are embedded on one side of the outer end of the drying box (4), and two magnetic blocks (404) are embedded on both sides of the inner wall of the main body of the power distribution cabinet (1). The two magnetic blocks (404) are located between the multiple heat dissipation ports (101).