Novel outdoor rainproof power distribution cabinet

By employing a combination of sealed doors, electric push rods, sliding tracks and sliders, ventilation holes, fans, humidity sensors, and dehumidifiers in the outdoor distribution cabinet, the problem of insufficient protection performance of traditional distribution cabinets is solved, achieving higher rain and moisture resistance, extending service life, and improving safety and stability.

CN223843362UActive Publication Date: 2026-01-27SHANGHAI BINHAI ELECTRIC POWER ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423285640.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional outdoor distribution cabinets are not adequately protected against severe weather, especially rain, which can lead to electrical short circuits, equipment damage, and safety hazards, affecting the reliability and stability of the power system.

Method used

A novel outdoor rainproof power distribution cabinet was designed, which uses a combination of a sealed door and a sealing ring, and is equipped with an electric push rod and a baffle, as well as a combination of a sliding groove and a slider to enhance rainproof performance; it combines ventilation holes and a fan to achieve effective ventilation, and is equipped with a humidity sensor, a dehumidifier and a drain pipe to monitor and control humidity in real time.

Benefits of technology

It effectively prevents rainwater intrusion, protects internal electrical components from moisture damage, ensures a good heat dissipation environment, reduces malfunctions and safety hazards caused by humidity issues, and improves the safety and stability of the distribution cabinet.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223843362U_ABST
    Figure CN223843362U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of power distribution cabinets, and discloses a novel outdoor rainproof power distribution cabinet, which comprises a cabinet body, two groups of supporting plates are fixedly connected to the bottom surface of the cabinet body, a sealing door is hinged to the front surface of the cabinet body through hinges, and a bearing plate is fixedly connected to the front surface of the cabinet body. According to the novel outdoor rainproof power distribution cabinet, through mutual cooperation of a sealing door and a sealing ring, it is ensured that the interior of the cabinet body is not invaded by external rainwater, internal electrical apparatus elements are effectively protected from being damaged by moisture, through mutual cooperation of an electric push rod, a baffle, a sliding groove and a sliding block, telescopic movement of the baffle can be achieved, and in severe weather, the baffle can be prevented from being damaged by moisture. The baffle can extend out to form an additional rainproof barrier, the rainproof performance of the cabinet body is further enhanced, the ventilation holes and the fan are arranged to be matched with each other, effective ventilation inside the cabinet body is achieved, a good heat dissipation environment is ensured, the problem that electric appliance elements are damaged or the performance is reduced due to high temperature is avoided, and the service life of the cabinet body is further prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of power distribution cabinet technology, specifically a new type of outdoor rainproof power distribution cabinet. Background Technology

[0002] With the acceleration of urbanization and the improvement of industrial automation, outdoor switchgear, as an important component of the power system, plays a crucial role in ensuring stability and safety. However, traditional outdoor switchgear often suffers from insufficient protection against severe weather, especially rain. Rainwater infiltration can lead to electrical short circuits, equipment damage, and even safety accidents, seriously affecting the reliability and stability of the power system. Therefore, improving the rainproof performance of outdoor switchgear has become an urgent technical challenge to be solved in the field of power equipment manufacturing.

[0003] Traditional distribution cabinets generally have low protection levels and are difficult to effectively resist rainwater intrusion. Furthermore, due to limitations in sealing materials and design, rainwater can easily seep into the cabinet through gaps, which may lead to short circuits or damage to equipment, thus causing safety hazards. Moreover, when used outdoors or in humid environments for extended periods, the malfunctions and safety hazards caused by humidity issues inside the cabinet are even more pronounced, significantly reducing the reliability of the distribution cabinet. Therefore, the stability and durability of distribution cabinets face severe challenges when used in harsh environments. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a novel outdoor rainproof distribution cabinet, which possesses excellent rainproof performance, high sealing performance, and humidity control, thus solving the problems mentioned in the background technology.

[0005] To achieve the above objectives, this application provides the following technical solution: A novel outdoor rainproof distribution cabinet, comprising a cabinet body, two sets of support plates fixedly connected to the bottom surface of the cabinet body, a sealed door hinged to the front surface of the cabinet body, a load-bearing plate fixedly connected to the front surface of the cabinet body, a controller fixedly connected to the front surface of the cabinet body, two connecting plates fixedly connected to the upper surface of the cabinet body, a top plate fixedly connected to the upper surface of the two connecting plates, a ventilation hole provided on the left side of the cabinet body, an installation cylinder fixedly connected to the inner wall of the cabinet body, a fan fixedly installed on the inner wall of the installation cylinder, and the inner side of the cabinet body... A humidity sensor is fixedly connected to the wall. A dehumidifier is fixedly connected to the inner wall of the cabinet. A drain pipe is fixedly connected to the right side of the dehumidifier. The right end of the drain pipe passes through the cabinet and extends to the outside of the cabinet. Two sliding grooves are opened on the upper surface of the cabinet. A slider is slidably connected to the inner wall of each groove. The upper surface of each slider is fixedly connected to the bottom surface of a baffle. A mounting plate is fixedly connected to the upper surface of the cabinet. Two electric push rods are fixedly connected to the front of the mounting plate. The telescopic ends of the two electric push rods are fixedly connected to a baffle. A sealing ring is fixedly connected to the inner wall of the cabinet.

[0006] The above-described solution, through the coordinated use of a sealed door and sealing ring, ensures that the interior of the cabinet is protected from external rainwater, effectively protecting internal electrical components from moisture damage. The coordinated use of an electric push rod, baffle, slide rail, and slider allows for the extension and retraction of the baffle. In severe weather, the baffle can extend to form an additional rain barrier, further enhancing the cabinet's rainproof performance. The coordinated use of ventilation holes and a fan ensures effective ventilation inside the cabinet, guaranteeing a good heat dissipation environment and preventing damage or performance degradation of electrical components due to high temperatures, thus extending the cabinet's lifespan. The coordinated use of a humidity sensor, dehumidifier, and drain pipe allows for real-time monitoring and control of the cabinet's internal humidity, improving the distribution cabinet's moisture-proof performance, significantly reducing malfunctions and safety hazards caused by humidity issues, and effectively preventing corrosion or short circuits of electrical components due to excessive humidity, further enhancing the safety and stability of the distribution cabinet.

[0007] Furthermore, the outer surface of the cabinet is fitted with an anti-corrosion shell, and the inner wall of the anti-corrosion shell is fixedly connected to the outer surface of the cabinet.

[0008] The above solution improves the corrosion resistance of the distribution cabinet by installing an anti-corrosion shell, effectively preventing external corrosive gases and moisture from damaging the internal electronic components and thus extending the cabinet's service life.

[0009] Furthermore, a handle is provided at the front of the cabinet, and the back of the handle is fixedly connected to the front of the sealed door.

[0010] The above solution, by setting handles, makes it easy for operators to open the sealed door, facilitating the inspection, maintenance, and replacement of equipment inside the cabinet.

[0011] Furthermore, a support frame is fixedly connected to the front of the cabinet, and the inner wall of the support frame is fixedly connected to the bottom surface of the support plate.

[0012] The above solution enhances the stability of the load-bearing plate by setting up a support frame, preventing it from deforming or falling off due to long-term stress.

[0013] Furthermore, a fixing frame is fixedly connected to the inner wall of the cabinet.

[0014] The above solution uses a fixed frame to support and secure the equipment inside the cabinet, preventing it from becoming unstable and falling during operation.

[0015] Furthermore, a filter screen is fixedly connected to the inner wall of the ventilation hole.

[0016] The above solution, by setting up a filter, can prevent external dust and impurities from entering the cabinet, thus preventing them from affecting the normal operation of the equipment.

[0017] Furthermore, two limiting brackets are fixedly connected to the front of the mounting plate, and the upper surfaces of the two limiting brackets are respectively fixedly connected to the outer surfaces of the two electric push rods.

[0018] The above solution uses a limit bracket to limit the electric push rod, preventing it from tilting or misaligning during operation.

[0019] Furthermore, a fixing plate is fixedly connected to the inner side wall of the cabinet, and the upper surface of the fixing plate is fixedly connected to the bottom surface of the dehumidifier.

[0020] The above solution uses a fixing plate to support and stabilize the dehumidifier, preventing it from becoming unstable and falling during operation.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This new type of outdoor rainproof distribution cabinet, through the cooperation of a sealed door and sealing ring, ensures that the interior of the cabinet is not invaded by external rainwater, effectively protecting the internal electrical components from moisture damage. The cooperation of an electric push rod, baffle, slide rail, and slider allows the baffle to extend and retract, forming an additional rain barrier in inclement weather, further enhancing the cabinet's rainproof performance. The cooperation of ventilation holes and a fan ensures effective ventilation inside the cabinet, guaranteeing a good heat dissipation environment and preventing damage or performance degradation of electrical components due to high temperatures, thus extending the cabinet's lifespan. The cooperation of a humidity sensor, dehumidifier, and drain pipe allows for real-time monitoring and control of the cabinet's internal humidity, improving the distribution cabinet's moisture-proof performance, significantly reducing malfunctions and safety hazards caused by humidity issues, and effectively preventing corrosion or short circuits of electrical components due to excessive humidity, further enhancing the safety and stability of the distribution cabinet. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a sectional view of the overall structural front view of the structure of this application.

[0025] Figure 3 This is a sectional view of the overall structural side view of the structure of this application;

[0026] Figure 4 This is a sectional view of the overall structural top view of the structure of this application.

[0027] In the picture:

[0028] 1. Cabinet body; 2. Support plate; 3. Sealed door; 4. Anti-corrosion shell; 5. Load-bearing plate; 6. Controller; 7. Handle; 8. Support frame; 9. Connecting plate; 10. Top plate; 11. Fixing frame; 12. Ventilation hole; 13. Filter screen; 14. Fan; 15. Mounting cylinder; 16. Baffle; 17. Slide rail; 18. Humidity sensor; 19. Dehumidifier; 20. Drain pipe; 21. Limiting frame; 22. Mounting plate; 23. Electric push rod; 24. Slider; 25. Sealing ring; 26. Fixing plate. Detailed Implementation

[0029] The technical solutions of 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. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Please see Figure 1 , Figure 2 and Figure 3 This embodiment of a novel outdoor rainproof power distribution cabinet includes a cabinet body 1. Two sets of support plates 2 are fixedly connected to the bottom surface of the cabinet body 1. A sealed door 3 is hinged to the front of the cabinet body 1. A load-bearing plate 5 is fixedly connected to the front of the cabinet body 1. A controller 6 is fixedly connected to the front of the cabinet body 1. Two connecting plates 9 are fixedly connected to the upper surface of the cabinet body 1. A top plate 10 is fixedly connected to the upper surface of the two connecting plates 9. A ventilation hole 12 is provided on the left side of the cabinet body 1. A mounting cylinder 15 is fixedly connected to the inner wall of the cabinet body 1. A fan 14 is fixedly installed on the inner wall of the mounting cylinder 15. A humidity sensor 18 is fixedly connected to the inner wall of cabinet 1. A dehumidifier 19 is fixedly connected to the inner wall of cabinet 1. A drain pipe 20 is fixedly connected to the right side of dehumidifier 19. The right end of drain pipe 20 passes through cabinet 1 and extends to the outside of cabinet 1. Two sliding grooves 17 are opened on the upper surface of cabinet 1. A slider 24 is slidably connected to the inner wall of each sliding groove 17. The upper surface of each slider 24 is fixedly connected to the bottom surface of baffle 16. A mounting plate 22 is fixedly connected to the upper surface of cabinet 1. Two electric push rods 23 are fixedly connected to the front of mounting plate 22. The telescopic ends of 23 are fixedly connected to a baffle 16, and a sealing ring 25 is fixedly connected to the inner wall of the cabinet 1. Through the cooperation of the sealing door 3 and the sealing ring 25, the interior of the cabinet 1 is protected from external rainwater, effectively protecting the internal electrical components from moisture damage. The electric push rod 23, baffle 16, slide rail 17, and slider 24 work together to allow the baffle 16 to extend and retract. In severe weather, the baffle 16 can extend to form an additional rain barrier, further enhancing the rainproof performance of the cabinet 1. Ventilation holes 12 and a fan are also provided. The cooperation of 14 achieves effective ventilation inside cabinet 1, thereby ensuring a good heat dissipation environment and avoiding damage or performance degradation of electrical components due to high temperature, thus extending the service life of cabinet 1. By setting humidity sensor 18, dehumidifier 19 and drain pipe 20 in cooperation, the humidity inside cabinet 1 can be monitored and controlled in real time, improving the moisture-proof performance of the distribution cabinet, significantly reducing malfunctions and safety hazards caused by humidity problems, effectively preventing corrosion or short circuits of electrical components caused by excessive humidity, and further improving the safety and stability of the distribution cabinet.

[0031] Please see Figure 1 , Figure 2 and Figure 3The outer surface of the cabinet 1 is fitted with an anti-corrosion shell 4. The inner wall of the anti-corrosion shell 4 is fixedly connected to the outer surface of the cabinet 1. By setting the anti-corrosion shell 4, the corrosion resistance of the distribution cabinet can be improved, effectively preventing external corrosive gases, moisture, etc. from damaging the electronic components inside the cabinet 1, thereby extending the service life of the cabinet 1. A handle 7 is provided at the front of the cabinet 1. The back of the handle 7 is fixedly connected to the front of the sealed door 3. By setting the handle 7, it is easy for the operator to open the sealed door 3, which facilitates the operator to inspect, maintain and replace the equipment inside the cabinet 1. A support frame 8 is fixedly connected to the front of the cabinet 1. The inner wall of the support frame 8 is fixedly connected to the bottom surface of the bearing plate 5. By setting the support frame 8, the stability of the bearing plate 5 can be enhanced, preventing the bearing plate 5 from deforming or falling off due to long-term stress. A fixing frame 11 is fixedly connected to the inner wall of the cabinet 1. By setting the fixing frame 11, the equipment inside the cabinet 1 can be supported and fixed, preventing the equipment in the cabinet 1 from becoming unstable and falling during operation.

[0032] Please see Figure 1 , Figure 3 and Figure 4 A filter screen 13 is fixedly connected to the inner wall of the ventilation hole 12. The filter screen 13 can prevent external dust and impurities from entering the cabinet 1 and prevent the normal operation of the equipment from being affected by external dust and impurities. Two limit brackets 21 are fixedly connected to the front of the mounting plate 22. The upper surface of the two limit brackets 21 is fixedly connected to the outer surface of the two electric push rods 23 respectively. The limit brackets 21 can limit the electric push rods 23 and prevent the electric push rods 23 from tilting or misaligning during operation. A fixing plate 26 is fixedly connected to the inner side wall of the cabinet 1. The upper surface of the fixing plate 26 is fixedly connected to the bottom surface of the dehumidifier 19. The fixing plate 26 can support and fix the dehumidifier 19 and prevent the dehumidifier 19 from becoming unstable and falling during operation.

[0033] This embodiment of a novel outdoor rainproof distribution cabinet, through the cooperation of a sealed door 3 and a sealing ring 25, ensures that the interior of the cabinet 1 is not affected by external rainwater, effectively protecting the internal electrical components from moisture damage. The cooperation of an electric push rod 23, a baffle 16, a sliding groove 17, and a slider 24 allows the baffle 16 to extend and retract, forming an additional rainproof barrier in severe weather, further enhancing the rainproof performance of the cabinet 1. The cooperation of a ventilation hole 12 and a fan 14 ensures effective ventilation inside the cabinet 1, guaranteeing a good heat dissipation environment and preventing damage or performance degradation of electrical components due to high temperatures, thereby extending the service life of the cabinet 1. The cooperation of a humidity sensor 18, a dehumidifier 19, and a drain pipe 20 allows for real-time monitoring and control of the humidity inside the cabinet 1, improving the moisture-proof performance of the distribution cabinet, significantly reducing malfunctions and safety hazards caused by humidity issues, effectively preventing corrosion or short circuits of electrical components due to excessive humidity, and further improving the safety and stability of the distribution cabinet.

[0034] The working principle of the above embodiments is as follows:

[0035] When using this distribution cabinet, first install it in the required workplace according to the actual situation. Then, activate the humidity sensor 18 via controller 6 to monitor the humidity inside the cabinet 1. Once excessive humidity is detected and dehumidification is required, the humidity sensor 18 will immediately send a signal to controller 6. Upon receiving the signal, controller 6 will immediately start the dehumidifier 19 to perform dehumidification. In case of severe weather, the electric push rod 23 can be activated via controller 6. After receiving the command, the electric push rod 23 will extend and retract, driving the baffle 16 to move accordingly. During the corresponding movement, the baffle 16 slides along the inner wall of the slide groove 17 along with the slider 24. When the baffle 16 moves to the end of the slide groove 17, the slider 24 will be stuck in the slide groove 17, thereby ensuring that the baffle 16 stops extending and retracting and stays firmly on the support plate 5. At this time, the baffle 16 forms an additional rainproof barrier to enhance the rainproof performance of the distribution cabinet. When ventilation and heat dissipation are required inside the cabinet 1, the fan 14 can be started through the controller 6. The fan 14 will then start working to provide effective ventilation and heat dissipation for the inside of the cabinet 1.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel outdoor rainproof power distribution cabinet, comprising a cabinet body (1), characterized in that: Two sets of support plates (2) are fixedly connected to the bottom surface of the cabinet (1). A sealed door (3) is hinged to the front of the cabinet (1). A bearing plate (5) is fixedly connected to the front of the cabinet (1). A controller (6) is fixedly connected to the front of the cabinet (1). Two connecting plates (9) are fixedly connected to the upper surface of the cabinet (1). A top plate (10) is fixedly connected to the upper surface of the two connecting plates (9). A ventilation hole (12) is provided on the left side of the cabinet (1). An installation cylinder (15) is fixedly connected to the inner wall of the cabinet (1). A fan (14) is fixedly installed on the inner wall of the installation cylinder (15). A humidity sensor (18) is fixedly connected to the inner wall of the cabinet (1). A dehumidifier (19) is fixedly connected to the cabinet (1). A drain pipe (20) is fixedly connected to the right side of the dehumidifier (19). The right end of the drain pipe (20) passes through the cabinet (1) and extends to the outside of the cabinet (1). Two sliding grooves (17) are opened on the upper surface of the cabinet (1). A slider (24) is slidably connected to the inner wall of each sliding groove (17). The upper surface of each slider (24) is fixedly connected to the bottom surface of the baffle (16). An installation plate (22) is fixedly connected to the upper surface of the cabinet (1). Two electric push rods (23) are fixedly connected to the front of the installation plate (22). The telescopic ends of the two electric push rods (23) are fixedly connected to the baffle (16). A sealing ring (25) is fixedly connected to the inner wall of the cabinet (1).

2. The novel outdoor rainproof distribution cabinet according to claim 1, characterized in that: The outer surface of the cabinet (1) is fitted with an anti-corrosion shell (4), and the inner wall of the anti-corrosion shell (4) is fixedly connected to the outer surface of the cabinet (1).

3. The novel outdoor rainproof distribution cabinet according to claim 1, characterized in that: The cabinet (1) has a handle (7) at the front, and the back of the handle (7) is fixedly connected to the front of the sealing door (3).

4. A novel outdoor rainproof distribution cabinet according to claim 1, characterized in that: The front of the cabinet (1) is fixedly connected to a support frame (8), and the inner wall of the support frame (8) is fixedly connected to the bottom surface of the bearing plate (5).

5. A novel outdoor rainproof distribution cabinet according to claim 1, characterized in that: The inner wall of the cabinet (1) is fixedly connected to a fixing frame (11).

6. A novel outdoor rainproof distribution cabinet according to claim 1, characterized in that: A filter screen (13) is fixedly connected to the inner wall of the ventilation hole (12).

7. A novel outdoor rainproof distribution cabinet according to claim 1, characterized in that: The front of the mounting plate (22) is fixedly connected to two limiting brackets (21), and the upper surfaces of the two limiting brackets (21) are fixedly connected to the outer surfaces of the two electric push rods (23).

8. A novel outdoor rainproof distribution cabinet according to claim 1, characterized in that: The inner wall of the cabinet (1) is fixedly connected to a fixing plate (26), and the upper surface of the fixing plate (26) is fixedly connected to the bottom surface of the dehumidifier (19).