Buried outdoor cabinet

By distributing air ducts at the bottom of the underground outdoor cabinet for uniform cooling and designing a convenient ladder structure, the problems of uneven cooling and inconvenient maintenance of the cabinet are solved, achieving efficient cooling and convenient maintenance.

CN224097932UActive Publication Date: 2026-04-07WUHAN GUANGGU ELECTRICAL & MECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The cooling points of existing underground outdoor cabinets cannot be evenly distributed, which makes it inconvenient to cool the equipment and also makes it inconvenient to enter the cabinet for maintenance later.

Method used

Air ducts are distributed at the bottom of the cabinet, blowing air upwards to cool it down. The design of ladders and fixed columns makes it easy for maintenance personnel to quickly enter the cabinet.

Benefits of technology

It achieves uniform cooling of the equipment and provides convenient maintenance access, thereby improving the cooling efficiency and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224097932U_ABST
Patent Text Reader

Abstract

The utility model provides a buried outdoor cabinet, which comprises a base, a fixed seat is fixed on the base, positioning blocks are welded at the top of the fixed seat, a cabinet body is movably arranged between the positioning blocks, a movable seat is movably arranged at the top of the cabinet body, an opening is formed in the movable seat, a sealing seat is movably arranged in the opening, and the sealing seat is connected with the movable seat. A mounting seat is movably mounted on the side of the movable seat, a box body is fixed on the mounting seat, a control box is fixedly mounted at the top of the box body, and an air inlet is formed in the side of the box body. When the buried outdoor cabinet is used, the air outlet pipes are distributed at all positions of the bottom of the cabinet body, after equipment is installed on the installation plate, the air outlet pipes blow air from bottom to top to cool the equipment at different positions at the same time, and cooling use of the equipment is facilitated to be accelerated.
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Description

Technical Field

[0001] This utility model relates to the field of server rack equipment, specifically a buried outdoor server rack. Background Technology

[0002] Traditional outdoor server racks are scattered haphazardly, occupying prime real estate in bustling city centers. They clash with the beautiful urban environment and take up valuable space. While existing server racks are gradually being installed underground, access to existing underground server racks is inconvenient in the future.

[0003] According to the underground outdoor cabinet structure disclosed in the existing patent document CN221689087U, it includes a cabinet, a road control box, and an air-cooled conversion box. Equipment is installed inside the cabinet, which is intended to be buried underground. The road control box is fixed above the cabinet, and the air-cooled conversion box is fixed below the cabinet, connected to the cabinet. The road control box is equipped with an air inlet duct connected to the air-cooled conversion box and a cable conduit connected to the cabinet. In use, this technical solution uses the air inlet duct inside the road control box to deliver outside air into the air-cooled conversion box for cooling before it enters the cabinet, thus cooling the equipment inside. However, while this solution achieves cooling of the equipment inside the cabinet, the cooling points cannot be evenly distributed according to the location of the equipment, causing inconvenience during use. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an underground outdoor cabinet to solve the problems mentioned in the background. This utility model has a novel structure. In use, the air outlet pipes are distributed at various positions at the bottom of the cabinet. After the equipment is installed on the mounting plate, the air outlet pipes blow air from bottom to top to simultaneously cool the equipment in different positions, which facilitates faster cooling and use of the equipment.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an underground outdoor cabinet includes a base, a fixed seat is fixed on the base, a positioning block is welded to the top of the fixed seat, a cabinet is movably installed between the positioning blocks, a movable seat is movably installed on the top of the cabinet, the movable seat has an opening, a sealing seat is movably installed inside the opening, an installation seat is movably installed on the side of the movable seat, a box is fixed on the installation seat, a control box is fixedly installed on the top of the box, and an air inlet is opened on the side of the box.

[0006] Furthermore, an air inlet duct and an air outlet duct are fixedly installed inside the air inlet, with one end of the air inlet duct fixed to a mounting base and one end of the air outlet duct fixed to the cabinet.

[0007] Furthermore, the fixed base and the sides of the cabinet are both fixed with reinforcing plates, the inner wall of the sealing base is welded with ladders, the ladders are welded with crossbars, and the crossbars have arc-shaped grooves.

[0008] Furthermore, the ladder is movably installed inside the opening, one end of the ladder is fixed with a slider, and a groove is opened on the inner wall of the cabinet, with the slider movably installed inside the groove.

[0009] Furthermore, the mounting base has a fixing hole inside, and a fixing post is movably installed inside the fixing hole. The fixing post is movably installed inside the arc-shaped groove.

[0010] Furthermore, a motor base is fixed to one end of the air inlet duct, the motor base is installed inside the fixed base, the fixed base has a cavity inside, and a fan box is fixed inside the cavity.

[0011] Furthermore, exhaust fans are fixed inside both the fan box and the motor base, a support pipe is fixed on the fan box, and a connecting pipe is fixed on the support pipe.

[0012] Furthermore, a fixing pipe is fixed to the connecting pipe, an air outlet pipe is fixed to the fixing pipe, the air outlet pipe is fixedly installed at the bottom of the cabinet, and an installation plate is fixed to the inner wall of the cabinet.

[0013] The beneficial effects of this utility model are:

[0014] 1. This type of underground outdoor cabinet has air outlet ducts distributed at various positions at the bottom of the cabinet during use. After the equipment is installed on the mounting plate, the air outlet ducts blow air from bottom to top to cool the equipment in different positions at the same time, which facilitates faster cooling of the equipment.

[0015] 2. This type of underground outdoor cabinet allows the sealing seat to be moved upwards and the ladder to be moved upwards to open. The fixing column is pulled out from the inside of the mounting seat and installed inside the arc-shaped groove. The fixing column is a horizontal bar for limiting and fixing. The ladder allows maintenance personnel to quickly enter the cabinet for inspection. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of an underground outdoor cabinet according to the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of a ladder for an underground outdoor cabinet according to this utility model;

[0018] Figure 3 This is a schematic diagram of the slider of an underground outdoor cabinet according to the present invention;

[0019] Figure 4This is a structural schematic diagram of the fixing column of an underground outdoor cabinet according to this utility model;

[0020] Figure 5 This is a schematic diagram of the air outlet duct of an underground outdoor cabinet according to this utility model;

[0021] Figure 6 This is a top view sectional structural diagram of the cabinet body of an underground outdoor cabinet according to this utility model;

[0022] In the diagram: 1. Base; 2. Fixed seat; 3. Cabinet; 4. Reinforcing plate; 5. Movable seat; 6. Sealing seat; 7. Mounting seat; 8. Box; 9. Control box; 10. Air inlet; 11. Air inlet duct; 12. Exhaust duct; 13. Positioning block; 14. Opening; 15. Ladder; 16. Crossbar; 17. Arc groove; 18. Slider; 19. Fixing hole; 20. Fixing column; 21. Motor base; 22. Fan box; 23. Support pipe; 24. Connecting pipe; 25. Fixing pipe; 26. Air outlet duct; 27. Mounting plate. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figures 1 to 6 This utility model provides a technical solution: an underground outdoor cabinet, including a base 1, a fixed seat 2 fixed on the base 1, a positioning block 13 welded to the top of the fixed seat 2, a cabinet 3 movably installed between the positioning blocks 13, a movable seat 5 movably installed on the top of the cabinet 3, an opening 14 on the movable seat 5, a sealing seat 6 movably installed inside the opening 14, an installation seat 7 movably installed on the side of the movable seat 5, a box 8 fixed on the installation seat 7, a control box 9 fixedly installed on the top of the box 8, an air inlet 10 on the side of the box 8, an air inlet duct 11 and an exhaust duct 12 fixedly installed inside the air inlet 10, one end of the air inlet duct 11 fixed to the fixed seat 2, and one end of the exhaust duct 12 fixed to the cabinet 3. The air inlet duct 11 introduces air into the fixed seat 2 for cooling, and then blows the cooled air into the cabinet 3 through the exhaust duct 26 for further cooling.

[0025] In this embodiment, reinforcing plates 4 are fixed to the sides of both the fixed base 2 and the cabinet 3. A ladder 15 is welded to the inner wall of the sealing base 6, and a crossbar 16 is welded between the ladders 15. An arc-shaped groove 17 is opened on the crossbar 16. The ladder 15 is movably installed inside the opening 14. A slider 18 is fixed to one end of the ladder 15. A sliding groove is opened on the inner wall of the cabinet 3, and the slider 18 is movably installed inside the sliding groove. A fixing hole 19 is opened inside the mounting base 7, and a fixing column 20 is movably installed inside the fixing hole 19. The fixing column 20 is movably installed inside the arc-shaped groove 17. The reinforcing plates 4 are distributed on the fixed base 2 and the cabinet 3 to provide support. After concrete is poured on the sides of the cabinet 3 later, the reinforcing plates 4 provide multi-point support and fixation for the cabinet 3.

[0026] In this embodiment, a motor base 21 is fixed to one end of the air inlet duct 11. The motor base 21 is installed inside the fixed base 2. The fixed base 2 has a cavity inside. A fan box 22 is fixed inside the cavity. Exhaust fans are fixed inside both the fan box 22 and the motor base 21. A support pipe 23 is fixed on the fan box 22. A connecting pipe 24 is fixed on the support pipe 23. A fixing pipe 25 is fixed on the connecting pipe 24. An air outlet pipe 26 is fixed on the fixing pipe 25. The air outlet pipe 26 is fixedly installed at the bottom of the cabinet 3. An installation plate 27 is fixed on the inner wall of the cabinet 3. The exhaust fan draws the cooled air inside the fixed base 2 upwards and discharges it.

[0027] When using this device, firstly, the base 1 and the fixed seat 2 are hoisted and placed inside the reserved pit. After the fixed seat 2 is installed, the cabinet 3 is hoisted and installed on the fixed seat 2. During the installation of the cabinet 3, the positioning block 13 positions and installs it on its sides. In addition, the air outlet duct 26 is positioned and installed by cooperating with the mounting holes at the bottom of the cabinet 3. After the cabinet 3 and the fixed seat 2 are installed, concrete is poured on its sides for fixation. After the cabinet 3 is fixed, the mounting seat 7 is installed on the air inlet duct 11 and the air outlet duct 12. A cable management tube is installed between the mounting seat 7 and the cabinet 3 to facilitate the subsequent cable management. After the movable seat 5 is hoisted upward, the top of the cabinet 3 is opened. After the electrical equipment is installed on the mounting plate 27, the movable seat 5 is closed. The movable seat 5 is installed on the cabinet 3 for sealing and shielding. During use, the exhaust fan inside the motor base 21 draws air, and the airflow passes through the air inlet 10. The air inlet duct 11 enters the interior of the fixed base 2, which is installed underground. The fixed base 2 itself has a low temperature, and the outside air enters the fixed base 2 for cooling. After cooling, the exhaust fan inside the fan box 22 is activated to draw the cooled air into the interior of the support pipe 23. The gas is discharged upward through the fixed pipe 25 and the exhaust pipe 26. The exhaust pipe 26 is distributed at various positions at the bottom of the cabinet 3. After the equipment is installed on the mounting plate 27, the exhaust pipe 26 blows air from bottom to top to cool the equipment at different positions at the same time, which facilitates the cooling and use of the equipment. Later, the sealing seat 6 is moved upward, the ladder 15 is moved upward and opened, and the fixed column 20 is pulled out from the interior of the mounting base 7 and installed inside the arc groove 17. The fixed column 20 is limited and fixed by the crossbar 16. The ladder 15 facilitates maintenance personnel to quickly enter the interior of the cabinet 3 for maintenance.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An underground outdoor server rack, comprising a base (1), characterized in that: A fixed seat (2) is fixed on the base (1). A positioning block (13) is welded to the top of the fixed seat (2). A cabinet (3) is movably installed between the positioning blocks (13). A movable seat (5) is movably installed on the top of the cabinet (3). An opening (14) is opened on the movable seat (5). A sealing seat (6) is movably installed inside the opening (14). An installation seat (7) is movably installed on the side of the movable seat (5). A box (8) is fixed on the installation seat (7). A control box (9) is fixedly installed on the top of the box (8). An air inlet (10) is opened on the side of the box (8).

2. The underground outdoor cabinet according to claim 1, characterized in that: An air inlet duct (11) and an exhaust duct (12) are fixedly installed inside the air inlet (10). One end of the air inlet duct (11) is fixed on the mounting base (2), and one end of the exhaust duct (12) is fixed on the cabinet (3).

3. The underground outdoor cabinet according to claim 1, characterized in that: The fixed base (2) and the cabinet (3) are both fixed with reinforcing plates (4). A ladder (15) is welded on the inner wall of the sealing base (6). A crossbar (16) is welded between the ladders (15). An arc groove (17) is opened on the crossbar (16).

4. The underground outdoor cabinet according to claim 3, characterized in that: The ladder (15) is movably installed inside the opening (14). A slider (18) is fixed at one end of the ladder (15). A groove is opened on the inner wall of the cabinet (3). The slider (18) is movably installed inside the groove.

5. The underground outdoor cabinet according to claim 1, characterized in that: The mounting base (7) has a fixing hole (19) inside, and a fixing post (20) is movably installed inside the fixing hole (19). The fixing post (20) is movably installed inside the arc-shaped groove (17).

6. The underground outdoor cabinet according to claim 2, characterized in that: One end of the air inlet duct (11) is fixed with a motor base (21), the motor base (21) is installed inside the fixed base (2), the fixed base (2) has a cavity inside, and a fan box (22) is fixed inside the cavity.

7. The underground outdoor cabinet according to claim 6, characterized in that: Both the fan box (22) and the motor base (21) are equipped with exhaust fans. The fan box (22) is equipped with a support pipe (23), and the support pipe (23) is equipped with a connecting pipe (24).

8. The underground outdoor cabinet according to claim 7, characterized in that: A fixing pipe (25) is fixed on the connecting pipe (24), and an air outlet pipe (26) is fixed on the fixing pipe (25). The air outlet pipe (26) is fixedly installed at the bottom of the cabinet (3), and an installation plate (27) is fixed on the inner wall of the cabinet (3).

Citation Information

Patent Citations

  • Buried outdoor cabinet structure

    CN221689087U