Waterproof grid-connected cabinet shell

By designing a waterproof grid-connected cabinet housing with a pull-out mounting frame and an electric telescopic rod, the inconvenience of installation and maintenance in a small space is solved, efficient installation and maintenance operations are achieved, and the stable operation of power equipment is ensured.

CN223427968UActive Publication Date: 2025-10-10ANHUI FEISHIQI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422782647.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-10
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The small internal space of the grid-connected cabinet makes installation and maintenance operations inconvenient, affects efficiency and quality, and makes it difficult to ensure the stability of power supply.

Method used

A waterproof grid-connected cabinet shell is designed, equipped with a pull-out mounting frame and an electric telescopic rod to achieve convenient installation and maintenance operations, and can flexibly switch between heat dissipation and waterproof sealing functions.

Benefits of technology

It improves installation and maintenance efficiency, reduces maintenance difficulty, ensures stable operation of power equipment under different environmental conditions, and reduces downtime and operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof grid-connected cabinet shell, and belongs to the technical field of grid-connected cabinet production. The waterproof grid-connected cabinet shell comprises a grid-connected cabinet outer shell, a sealing door is arranged in front of the grid-connected cabinet outer shell, a connecting strip is hinged to one side of the sealing door, a sealing groove is formed in the front end face of the grid-connected cabinet outer shell, silica gel strips are fixedly connected to the rear end face of the sealing door and the rear end face of the connecting strip, and the silica gel strips are located in the sealing groove. By pulling the sealing door, the sealing door moves the moving frame, the moving frame, the extension block, the moving rod and the mounting frame to move synchronously, the moving rod and the mounting frame can move to the outside from the inside of the grid-connected cabinet shell, a worker can conveniently carry out mounting operation in a spacious external space, inconvenience of operation in a narrow cabinet body space is avoided, and the mounting efficiency is greatly improved. And during later maintenance, the mounting frame can be conveniently pulled out for maintenance, so that the maintenance difficulty is reduced, the maintenance time is shortened, and the maintenance convenience and operability of the whole grid-connected cabinet are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of grid-connected cabinet production, and more specifically, to a waterproof grid-connected cabinet housing. Background Art

[0002] The waterproof grid-connected cabinet shell is a cabinet shell with waterproof function, which is used to accommodate grid-connected related electrical equipment. It can prevent moisture from entering and affecting the operation of the equipment. At the same time, it can protect the internal electrical components from interference from external factors and comply with relevant electrical safety and protection level standards.

[0003] The internal space of the grid-connected cabinet is relatively small and compact, requiring workers to perform complex operations within the limited space when installing electronic components. This not only greatly limits workers' operational flexibility, making the installation process time-consuming and labor-intensive, seriously affecting installation efficiency, but also makes it difficult to ensure installation accuracy and quality within the confined space. Furthermore, during later maintenance, the cramped internal space also makes it difficult for maintenance personnel to comprehensively and conveniently inspect, remove, and replace faulty components. Furthermore, the limited use of maintenance tools complicates troubleshooting and significantly prolongs repair time, leading to prolonged equipment downtime, adversely impacting the stability of the power supply, and increasing power operating costs and the risk of power outages for users.

[0004] In view of this, the present application proposes a waterproof grid-connected cabinet housing. Utility Model Content

[0005] The purpose of this application is to provide a waterproof grid-connected cabinet housing to solve the technical problems in the above-mentioned background technology.

[0006] The technical solution of the present application provides a waterproof grid-connected cabinet shell, including a grid-connected cabinet shell, a sealing door is provided in the front of the grid-connected cabinet shell, a connecting strip is hinged on one side of the sealing door, a sealing groove is provided on the front end face of the grid-connected cabinet shell, and the rear end faces of the sealing door and the connecting strip are fixedly connected with silicone strips, and the silicone strips are located inside the sealing groove; an adjustment mechanism is provided inside the grid-connected cabinet shell for facilitating the inspection and maintenance of electronic components; a first slide groove is provided on one side of the front end face of the grid-connected cabinet shell, and the adjustment mechanism includes a movable frame slidably connected to the inside of the first slide groove, and a movable rack is slidably plugged into the front end of the movable frame.

[0007] Optionally, a second slide groove connected to the first slide groove is opened on one side of the inner wall of the grid cabinet shell, a first limiting groove is opened above and below the inside of the first slide groove, and a corresponding second limiting groove is opened above and below the inner wall of the grid cabinet shell.

[0008] Optionally, the plurality of mounting brackets inside the network cabinet shell have movable rods fixedly connected to both sides of the rear end surface of the mounting brackets, and both ends of the movable rods are located inside the second limiting grooves.

[0009] Optionally, the rear of the upper end surface and the lower end surface of the movable frame are fixedly connected to the limiting blocks, and the limiting blocks are located in the first limiting grooves, and the front end of the movable frame is fixedly connected to the connecting bar.

[0010] Optionally, the side wall of the movable frame is provided with a movable groove connected to the second sliding groove, the side wall of the movable frame is fixedly connected with an extension block, and one end of the extension block passes through the second sliding groove and the movable groove, and is fixedly connected to the movable rod on one side.

[0011] Optionally, an observation window is fixedly connected to the interior of the front end of the sealing door, a fixed lock is fixedly connected to the side of the sealing door away from the connecting strip, and a plurality of heat dissipation openings are opened at the bottom of the grid-connected cabinet shell, and a dustproof net is fixedly connected to the interior of the heat dissipation openings.

[0012] Optionally, a shielding frame corresponding to the heat dissipation port is slidably connected to the lower part of the inside of the grid-connected cabinet shell, a fixed block is fixedly connected to one side of the shielding frame, one end of the fixed block is fixedly connected to an electric telescopic rod, and the electric telescopic rod is fixedly connected to the lower part of the inside of the grid-connected cabinet shell.

[0013] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:

[0014] 1. This application pulls the sealed door, which in turn moves the movable frame, movable frame, extension block, movable rod, and mounting frame synchronously. The movable rod and mounting frame move from the inside of the grid cabinet shell to the outside, making it convenient for workers to perform installation operations in a spacious external space, avoiding the inconvenience of operating in a narrow cabinet space and greatly improving installation efficiency. Moreover, during later maintenance, the mounting frame can also be easily pulled out for maintenance work, reducing maintenance difficulty and time, and improving the maintenance convenience and operability of the entire grid cabinet.

[0015] 2. This application activates the electric telescopic rod to push the shielding frame, exposing the heat dissipation vents, thereby achieving effective heat dissipation, ensuring that the electronic components inside the grid-connected cabinet operate within the normal operating temperature range, avoiding performance degradation or damage due to overheating, and improving the operating stability and reliability of the electronic components. When waterproof sealing is required, the electric telescopic rod pulls the shielding frame to cover the heat dissipation vents, quickly restoring the cabinet's sealing state and ensuring that moisture does not enter the cabinet through the heat dissipation vents in severe weather or humid environments. This achieves flexible switching between heat dissipation and waterproof sealing functions, improves the grid-connected cabinet's adaptability to different environmental conditions, and further ensures the safe and stable operation of internal electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the waterproof grid-connected cabinet housing disclosed in an embodiment of the present application;

[0017] Figure 2 This is a structural expansion diagram of the waterproof grid-connected cabinet housing disclosed in an embodiment of the present application;

[0018] Figure 3 A cross-sectional view of a waterproof grid cabinet housing disclosed in an embodiment of the present application;

[0019] Figure 4 This is a partial structural expansion diagram of the waterproof grid-connected cabinet housing disclosed in an embodiment of the present application;

[0020] Figure 5 This is a schematic diagram of the partial structure of the waterproof grid-connected cabinet housing adjustment mechanism disclosed in an embodiment of the present application.

[0021] Explanation of the numbers in the figure: 1. Grid cabinet shell; 2. Sealing door; 3. Connecting strip; 4. Observation window; 5. Fixed lock; 6. Heat dissipation vent; 7. Dustproof net; 8. Sealing groove; 9. Silicone strip; 10. Shielding frame; 11. Adjustment mechanism; 1101. Moving frame; 1102. Limiting block; 1103. Moving frame; 1104. Moving groove; 1105. Extension block; 1106. Moving rod; 1107. Mounting frame; 12. Fixed block; 13. Electric telescopic rod; 14. First slide groove; 15. Second slide groove; 16. First limiting groove; 17. Second limiting groove. DETAILED DESCRIPTION

[0022] The present application is further described in detail below with reference to the accompanying drawings.

[0023] Reference Figure 1-Figure 5 The embodiment of the present application provides a waterproof grid-connected cabinet shell, including a grid-connected cabinet shell 1, a sealing door 2 is provided in the front of the grid-connected cabinet shell 1, a connecting strip 3 is hinged on one side of the sealing door 2, and a sealing groove 8 is provided on the front end face of the grid-connected cabinet shell 1. The rear end faces of the sealing door 2 and the connecting strip 3 are fixedly connected with a silicone strip 9, and the silicone strip 9 is located inside the sealing groove 8. The close fit between the silicone strip 9 and the sealing groove 8 can effectively prevent external moisture and dust from entering the cabinet body, protecting the internal electronic components from moisture and pollution, thereby improving the overall reliability and stability of the grid-connected cabinet, extending the service life of the electronic components, and reducing the occurrence rate of failures caused by environmental factors.

[0024] The bottom of the grid-connected cabinet shell 1 is provided with a plurality of heat dissipation openings 6, which play a good heat dissipation role. The lower part of the inside of the grid-connected cabinet shell 1 is slidably connected with a shielding frame 10 corresponding to the heat dissipation openings 6. When waterproof sealing is needed, the shielding frame 10 covers the heat dissipation openings 6, quickly restores the sealing state of the cabinet body, ensures that moisture cannot enter the cabinet body through the heat dissipation openings 6 in bad weather or humid environment, realizes flexible switching of the heat dissipation and waterproof sealing functions, improves the adaptability of the grid-connected cabinet to different environmental conditions, and further guarantees the safe and stable operation of the internal electronic components.

[0025] The front end of the sealing door 2 is fixedly connected with an observation window 4, which facilitates the observation of the inside of the grid-connected cabinet shell 1 by the staff. The side of the sealing door 2 away from the connecting strip 3 is fixedly connected with a fixed lock 5. The inside of the heat dissipation opening 6 is fixedly connected with a dust screen 7, which plays a dustproof role and prevents dust from entering the grid-connected cabinet shell 1 during the heat dissipation process.

[0026] The shielding frame 10 is fixedly connected with a fixed block 12 on one side. One end of the fixed block 12 is fixedly connected with an electric telescopic rod 13, and the electric telescopic rod 13 is fixedly connected with the lower part inside the grid-connected cabinet shell 1. The electric telescopic rod 13 can drive the fixed block 12 and the shielding frame 10 to move, and the position of the shielding frame 10 can be adjusted according to the environmental requirements, thereby improving the use effect of the grid-connected cabinet shell 1.

[0027] Referring to Figure 2-Figure 5 A first sliding groove 14 is formed on one side of the front end face of the grid-connected cabinet shell 1. A second sliding groove 15 is formed on one side of the inner wall of the grid-connected cabinet shell 1 and communicates with the first sliding groove 14. First limiting grooves 16 are formed in the upper and lower parts of the inside of the first sliding groove 14. Second limiting grooves 17 are formed in the upper and lower parts of the inner wall of the grid-connected cabinet shell 1. Each groove plays a good limiting role, so that the adjusting mechanism 11 moves more stably.

[0028] The inside of the grid-connected cabinet shell 1 is provided with an adjusting mechanism 11 for easy maintenance of electronic components. The adjusting mechanism 11 includes a plurality of mounting frames 1107 located inside the grid-connected cabinet shell 1. The two sides of the rear end face of the mounting frame 1107 are fixedly connected with a moving rod 1106, and the two ends of the moving rod 1106 are located inside the second limiting groove 17. The moving rod 1106 is used to fix the plurality of mounting frames 1107, and the mounting frame 1107 is used to fix the electronic components.

[0029] The first slide groove 14 is internally slidably connected with a moving frame 1101, and the rear of the upper end face and the lower end face of the moving frame 1101 are fixedly connected with a limiting block 1102, and the limiting block 1102 is located in the first limiting groove 16. The front end of the moving frame 1101 is slidably plugged with a moving frame 1103, and the front end of the moving frame 1103 is fixedly connected to the connecting bar 3. The side wall of the moving frame 1101 is provided with a moving groove 1104 connected to the second slide groove 15, and the side wall of the moving frame 1103 is fixedly connected with an extension block 1105, and the extension block 1105 is fixedly connected to the side wall of the moving frame 1103. One end of the extension block 1105 passes through the second slide groove 15 and the movable groove 1104 and is fixedly connected to the movable rod 1106 on one side. The sealing door 2 moves the movable frame 1103, the movable frame 1101, the extension block 1105, the movable rod 1106 and the mounting frame 1107 synchronously. The movable rod 1106 and the mounting frame 1107 move from the inside of the power cabinet housing 1 to the outside, making it convenient for workers to perform installation operations in a spacious external space, avoiding the inconvenience of operating in a small cabinet space, and greatly improving installation efficiency. Moreover, during later maintenance, the mounting frame 1107 can also be easily pulled out for maintenance work, reducing the difficulty and time of maintenance, and improving the maintenance convenience and operability of the entire power cabinet.

[0030] Working principle: When it is necessary to install electronic components inside the power cabinet housing 1, the staff first unlocks the fixed lock 5, and then pulls the sealing door 2. The movement of the sealing door 2 drives the connecting strip 3 to move, and the connecting strip 3 and the silicone strip 9 on the sealing door 2 are separated from the sealing groove 8 on the power cabinet housing 1. The movement of the connecting strip 3 drives the moving frame 1103 to move, and the moving frame 1103 is pulled out from the inside of the moving frame 1101. The movement of the moving frame 1103 drives the extension block 1105 to move, and the extension block 1105 moves inside the second slide groove 15 and the moving groove 1104. The movement of the extension block 1105 drives the two moving rods 1106 and multiple mounting brackets 1107 to move synchronously, and the two ends of the moving rod 1106 slide inside the second limit groove 17; when the extension block 1105 moves to the other end of the moving groove 1104, the extension block 1105 This pulls the movable frame 1101, causing it to move within the first chute 14. Simultaneously, the limit block 1102 on the movable frame 1101 slides within the first limit slot 16. The movement of the movable frame 1101 drives the movable frame 1103, the extension block 1105, the movable rod 1106, and the mounting frame 1107 to move synchronously. The extension block 1105 disengages from the second chute 15, the limit block 1102 moves to the other end of the first limit slot 16, and the movable rod 1106 and mounting frame 1107 move from the interior of the power cabinet housing 1 to the exterior. Finally, the worker flips over the sealed door 2, allowing them to install electronic components on the mounting frame 1107. This eliminates the need to perform installation operations within the confined space of the power cabinet housing 1, improving installation efficiency and reducing the difficulty of subsequent maintenance.

[0031] After the installation is completed, the staff directly pushes the sealing door 2, the moving frame 1101 enters the first slide groove 14, the moving frame 1103 enters the moving frame 1101, the moving rod 1106 and the installation frame 1107 return to the grid cabinet shell 1, and the sealing door 2 and the silicone strip 9 on the connecting strip 3 are inserted into the sealing groove 8 on the grid cabinet shell 1, thereby playing a good sealing and waterproof role, and finally lock the fixed lock 5.

[0032] When heat dissipation is required, the electric telescopic rod 13 at the bottom of the grid cabinet housing 1 is started. The electric telescopic rod 13 pushes the fixed block 12 and the shielding frame 10. The shielding frame 10 is staggered with the multiple heat dissipation openings 6 at the bottom of the grid cabinet housing 1, thereby dissipating heat inside the grid cabinet housing 1. When waterproof sealing is required, the telescopic end of the electric telescopic rod 13 pulls the shielding frame 10, and the shielding frame 10 overlaps with the multiple heat dissipation openings 6, thereby playing a sealing role.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof grid-connected cabinet housing, comprising a grid-connected cabinet housing (1), characterized in that: A sealing door (2) is provided in front of the grid cabinet housing (1), a connecting strip (3) is hingedly connected to one side of the sealing door (2), a sealing groove (8) is provided on the front face of the grid cabinet housing (1), and a silicone strip (9) is fixedly connected to the rear end faces of the sealing door (2) and the connecting strip (3), and the silicone strip (9) is located inside the sealing groove (8); An adjustment mechanism (11) is provided inside the power cabinet housing (1) for facilitating maintenance of electronic components; A first slide groove (14) is provided on one side of the front end surface of the grid cabinet housing (1); the adjustment mechanism (11) comprises a movable frame (1101) slidably connected to the inside of the first slide groove (14); and a movable frame (1103) is slidably plugged into the front end of the movable frame (1101).

2. The waterproof grid-connected cabinet housing according to claim 1, characterized in that: A second slide groove (15) connected to the first slide groove (14) is provided on one side of the inner wall of the grid cabinet housing (1), first limiting grooves (16) are provided above and below the inside of the first slide groove (14), and corresponding second limiting grooves (17) are provided above and below the inner wall of the grid cabinet housing (1).

3. The waterproof grid-connected cabinet housing according to claim 2, characterized in that: A plurality of mounting frames (1107) are provided inside the network cabinet housing (1), and both sides of the rear end surface of the mounting frames (1107) are fixedly connected to moving rods (1106), and both ends of the moving rods (1106) are located inside the second limiting grooves (17).

4. The waterproof grid-connected cabinet housing according to claim 2, characterized in that: The rear of the upper and lower end surfaces of the movable frame (1101) are fixedly connected to a limiting block (1102), and the limiting block (1102) is located in the first limiting groove (16). The front end of the movable frame (1103) is fixedly connected to the connecting bar (3).

5. The waterproof grid-connected cabinet housing according to claim 3, characterized in that: The side wall of the movable frame (1101) is provided with a movable groove (1104) connected to the second sliding groove (15), and the side wall of the movable frame (1103) is fixedly connected with an extension block (1105), and one end of the extension block (1105) passes through the second sliding groove (15) and the movable groove (1104), and is fixedly connected to a movable rod (1106) on one side.

6. The waterproof grid-connected cabinet housing according to claim 1, characterized in that: An observation window (4) is fixedly connected to the interior of the front end of the sealing door (2), a fixed lock (5) is fixedly connected to the side of the sealing door (2) away from the connecting strip (3), and a plurality of heat dissipation openings (6) are provided at the bottom of the grid cabinet housing (1), and a dustproof net (7) is fixedly connected to the interior of the heat dissipation opening (6).

7. The waterproof grid-connected cabinet housing according to claim 1, characterized in that: A shielding frame (10) corresponding to the heat dissipation port (6) is slidably connected to the lower portion of the interior of the grid cabinet housing (1); a fixed block (12) is fixedly connected to one side of the shielding frame (10); an electric telescopic rod (13) is fixedly connected to one end of the fixed block (12); and the electric telescopic rod (13) is fixedly connected to the lower portion of the interior of the grid cabinet housing (1).