Cabinet waterproof device and cabinet

By installing clamps on the water collection tray at the top of the cabinet to seal the gap between the pipes and the clearance holes, the problem of coolant splashing when the liquid cooling pipes leak is solved, and the cabinet is effectively waterproofed.

CN223540811UActive Publication Date: 2025-11-11SHENZHEN ENVICOOL TECH
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Patent Information

Application Number
CN202423106581.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-11
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing technologies, when liquid cooling pipes leak, coolant can easily splash into the inside of the server rack through the leaking gaps at the top of the rack, causing the server to shut down or be damaged.

Method used

Waterproof components, including clamps, are installed on the water collection tray at the top of the cabinet. The clamps are fitted onto the outer wall of the pipe to seal the gap between the pipe and the pipe clearance hole, preventing coolant from splashing.

Benefits of technology

It effectively prevents coolant from splashing into the cabinet, protecting the equipment inside and preventing server downtime or damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cabinet waterproof device which comprises a water collecting disc and a waterproof piece, the water collecting disc is arranged at the top of a cabinet, a pipeline avoiding hole for a pipeline in the cabinet to penetrate through is formed in the water collecting disc, the waterproof piece is installed on the water collecting disc, the waterproof piece comprises a clamping piece capable of being arranged on the outer wall of the pipeline in a sleeving mode, and the clamping piece is arranged on the outer wall of the pipeline in a sleeving mode. When the clamping piece is arranged on the pipeline in a sleeving mode, the waterproof piece blocks the gap between the pipeline and the pipeline receding hole. According to the cabinet waterproof device provided by the embodiment of the invention, the pipeline is sleeved with the clamping piece arranged on the water collecting tray, and the clamping piece can completely block the water leakage gap between the pipeline and the pipeline avoiding hole, so that when the liquid cooling pipeline leaks, leaked cooling can be ensured not to be splashed into the cabinet, and the cabinet is better protected.
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Description

Technical Field

[0001] This utility model relates to the field of data center cooling technology, and in particular to a waterproof cabinet device and a cabinet. Background Technology

[0002] Currently, most data center cooling systems use water cooling. The Cooling Distribution Unit (CDU) supplies cooling water through pipes to cooling plates inside the server rack, which then dissipate heat from the servers. If the external liquid cooling pipes rupture, the cooling water can leak, potentially splashing into the rack and causing short circuits in the power supply busbars, leading to server downtime or damage.

[0003] Currently, server racks use a top-mounted water collection tray to catch leaked cooling water and prevent it from splashing into the rack interior. However, the inventors of this application discovered during their design research that because the pipe ends have connecting plates with a diameter larger than the pipe diameter, and the water collection tray needs to have pipe clearance holes to allow the pipes and connecting plates to pass through, the diameter of these clearance holes also needs to be larger than the pipe diameter. Therefore, installing the water collection tray at the top of the rack creates a large gap between the pipe clearance hole and the pipe, allowing leaked coolant to potentially splash into the rack interior through this gap in the event of a liquid cooling pipe leak. Utility Model Content

[0004] This utility model provides a waterproof device and cabinet for server racks to prevent coolant leaking from liquid cooling pipes from splashing into the cabinet interior, thereby better protecting the cabinet.

[0005] To achieve the above objectives, in a first aspect, this utility model provides a cabinet waterproofing device, including a water collection tray and a waterproof component. The water collection tray is located on the top of the cabinet and has a pipe clearance hole for pipes inside the cabinet to pass through. The waterproof component is installed on the water collection tray and includes a clamping member that can be sleeved on the outer wall of the pipe. When the clamping member is sleeved on the pipe, the waterproof component seals the gap between the pipe and the pipe clearance hole.

[0006] In some embodiments, the waterproofing element includes at least two of the clamping elements, which are evenly distributed around the circumference of the pipe.

[0007] In some embodiments, the clamping member is provided with a connecting portion, and the connecting portions of a plurality of clamping members are connected by a fastening device so that the clamping member is sleeved on the pipe.

[0008] In some embodiments, the clamping member is further provided with an arc-shaped segment, and when multiple clamping members are fastened together by a fastening device, the multiple arc-shaped segments surround and form a circular hole that abuts against the pipe.

[0009] In some embodiments, the fastening device is a bolt or a clamping nut.

[0010] In some embodiments, the water collection tray has a folded edge extending away from the cabinet, and the folded edge is disposed along the periphery of the pipe clearance hole.

[0011] In some embodiments, when the clamping member is fitted onto the pipe, the waterproof member completely covers the folded edge of the water collection tray.

[0012] In some embodiments, the waterproof component has a snap-fit ​​folded edge along its periphery on the side facing the cabinet, and the height of the snap-fit ​​folded edge is greater than that of the water collection tray folded edge.

[0013] In some embodiments, the waterproof component is square or round.

[0014] Secondly, this utility model embodiment also provides a cabinet, including a cabinet body and a cabinet waterproofing device as described in the first aspect, disposed on the top of the cabinet body; the water collection tray of the cabinet waterproofing device is fixed to the top of the cabinet by a plurality of screws, and a waterproof component disposed on the water collection tray is sleeved on the pipe of the cabinet.

[0015] The present invention has the following advantages: a clamping device is fitted on the pipe and placed on the water collection tray, and the clamping device can completely seal the leakage gap between the pipe and the pipe clearance hole, so that when the liquid cooling pipe leaks, the leaked cooling will not splash into the cabinet, thereby better protecting the cabinet.

[0016] In the above embodiments, the cabinet and the corresponding cabinet waterproofing device embodiments belong to the same concept, and thus have the same technical effect as the corresponding cabinet waterproofing device embodiments, which will not be repeated here.

[0017] In addition to the objectives, features, and advantages described above, the embodiments of this utility model have other objectives, features, and advantages. The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the embodiments of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0019] Figure 1This is a schematic diagram of the cabinet waterproofing device in one embodiment;

[0020] Figure 2 This is a schematic diagram of a portion of the structure of a cabinet waterproofing device installed on a cabinet in one embodiment;

[0021] Figure 3 yes Figure 2 An exploded view of part of the structure where the waterproofing device for the server rack is installed on the rack;

[0022] Figure 4 This is a schematic diagram of a portion of the structure in one embodiment where the water collection tray is installed on the cabinet.

[0023] Component symbol explanation:

[0024] 1. Water collection tray; 11. Pipe clearance hole; 12. Water collection tray folded edge; 2. Waterproof component; 21. Clamping component; 22. Connecting part; 23. Arc-shaped section; 24. Snap-fit ​​folded edge; 3. Cabinet; 31. Pipe; 32. Screw; 4. Fastening device. Detailed Implementation

[0025] The technical solutions of the present utility model embodiments are further described in detail below with reference to the accompanying drawings and specific examples. Furthermore, unless otherwise defined, the technical or scientific terms used in this application description should have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. Terms indicating orientation, such as "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," used in this application description are only used to indicate relative directions or positional relationships, and do not imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore should not be construed as a limitation on this application. Terms such as "first," "second," "third," and similar terms used in this application description are only used for descriptive purposes to distinguish different components, and should not be construed as indicating or implying relative importance. Terms such as "a," "one," or "the," used in this application description, should not be construed as an absolute limitation on quantity, but should be understood as indicating the existence of at least one. The use of terms such as "including" or "comprising" in the description of this application means that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0026] It should also be noted that, unless otherwise explicitly specified and limited, the terms such as “installation,” “connection,” and “linkage” used in the description of this application should be interpreted broadly. For example, a connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can also refer to the internal connection of two components. Those skilled in the art can understand its specific meaning in this application according to the specific circumstances.

[0027] like Figures 1 to 3 As shown, the cabinet waterproofing device of this embodiment includes a water collection tray 1 and a waterproof component 2. The water collection tray 1 is located on the top of the cabinet 3. The water collection tray 1 is provided with a pipe clearance hole 11 for the pipe 31 inside the cabinet 3 to pass through. The waterproof component 2 is installed on the water collection tray 1. The waterproof component 2 includes a clamping member 21 that can be sleeved on the outer wall of the pipe 31. When the clamping member 21 is sleeved on the pipe 31, the waterproof component 2 seals the gap between the pipe 31 and the pipe clearance hole 11.

[0028] Understandable, such as Figure 4 As shown, when only the water collection tray 1 is installed on the top of the cabinet 3, there will be a large water leakage gap between the pipe 31 and the pipe clearance hole 11. When the liquid cooling pipe leaks, the coolant may fall into the cabinet 3 through the water leakage gap. In this embodiment, by installing a clamping member 21 on the pipe 31, and when the clamping member 21 is installed on the pipe 31, the waterproof member 2 seals the water leakage gap between the pipe 31 and the pipe clearance hole 11, thereby preventing the leaked coolant from falling into the cabinet 3 through the sealed water leakage gap between the pipe 31 and the pipe clearance hole 11.

[0029] In this embodiment, by installing a clamping member 21 on the water collection tray 1 on the pipe 31, and by completely sealing the water leakage gap between the pipe 31 and the pipe clearance hole 11, it can be ensured that the leaked cooling liquid will not splash into the cabinet 3 when the liquid cooling pipeline leaks, thereby better protecting the cabinet 3.

[0030] In one possible embodiment, the waterproof component 2 includes at least two clamping members 21, which are evenly distributed around the circumference of the pipe 31.

[0031] It is understandable that after the water collection tray 1 is installed on the top of the cabinet 3, the leakage gap between the pipe 31 and the pipe clearance hole 11 needs to be sealed by the waterproof component 2. In order to facilitate the installation and removal of the waterproof component 2, at least two detachable clamping components 21 need to be fitted onto the pipe 31. In this embodiment, there are two clamping components 21. When the two clamping components 21 are closed, the connection between the two clamping components 21 forms a through hole that is compatible with the pipe 31, so that the clamping component 21 is fitted onto the pipe 31. Then, the clamping component 21 is set on the water collection tray 1, so that the leakage gap between the pipe 31 and the pipe clearance hole 11 can be sealed.

[0032] In one possible embodiment, the clamping member 21 is provided with a connecting part 22, and the connecting parts 22 of multiple clamping members 21 are connected by a fastening device 4 so that the clamping member 21 is sleeved on the pipe 31.

[0033] In this embodiment, each clamping member 21 is provided with two connecting parts 22, which are located on both sides of the through hole of the sleeve pipe 31. Each connecting part 22 is provided with several connecting holes, specifically four connecting holes in this embodiment. When the clamping members 21 are closed, the connecting parts 22 on the clamping members 21 are connected and the connecting holes on the connecting parts 22 are aligned. At this time, the two clamping members 21 can be connected together by the fastening device 4, so that the clamping members 21 are stably sleeved on the pipe 31.

[0034] In one possible embodiment, the fastening device 4 is a bolt or a clamping nut.

[0035] It is understood that the connecting hole on the connecting part 22 can be a through hole or a threaded hole. When the connecting hole is a threaded hole, the two clamping parts 21 can be connected by connecting the threaded holes of the two clamping parts 21 at the same time with bolts. When the connecting hole is a through hole, the connecting hole is aligned by clamping the nut, and then the screw is threaded through the connecting hole of the two clamping parts 21 and connected to the clamping nut. Rotating the clamping nut can also connect the two clamping parts 21 together.

[0036] In one possible embodiment, the clamping member 21 is also provided with an arc-shaped segment 23. When multiple clamping members 21 are fastened together by the fastening device 4, the multiple arc-shaped segments 23 surround and form a circular hole that abuts against the pipe 31.

[0037] Among them, the arc-shaped segment 23 on the clamping member 21 is adapted to each other. When the clamping member 21 is closed, the arc-shaped segment 23 will be spliced ​​into a round hole that is adapted to the pipe 31. The arc-shaped segment 23 on the clamping member 21 abuts against the outer wall of the pipe 31. When the clamping member 21 is located on the water collection plate 1, the clamping member 21 seals the water leakage gap between the pipe 31 and the pipe avoidance hole 11.

[0038] In one possible embodiment, the water collection tray 1 is provided with a water collection tray flange 12 extending away from the cabinet 3, and the water collection tray flange 12 is provided along the periphery of the pipe avoidance hole 11.

[0039] It is understandable that when the coolant leaks in the liquid cooling pipes, the leaking coolant is collected by the water collection tray 1. The folded edge 12 of the water collection tray, which is set along the periphery of the pipe clearance hole 11, can prevent the coolant from flowing into the cabinet 3 along the pipe clearance hole 11, thus better protecting the cabinet 3.

[0040] In one possible embodiment, when the clamping member 21 is fitted onto the pipe 31, the waterproof member 2 completely covers the folded edge 12 of the water collection tray.

[0041] It is understood that the clamping member 21 in this embodiment is used to seal the water leakage gap between the pipe 31 and the pipe clearance hole 11. The clamping member 21 is sleeved on the pipe 31. Therefore, the waterproof member 2 needs to completely cover the folded edge 12 of the water collection tray in order to completely seal the water leakage gap between the pipe 31 and the pipe clearance hole 11.

[0042] In one possible embodiment, the waterproof component 2 has a snap-fit ​​folded edge 24 along its periphery on the side facing the cabinet 3, and the height of the snap-fit ​​folded edge 24 is greater than that of the water collection tray folded edge 12.

[0043] Since the height of the snap-fit ​​flange 24 is greater than that of the water collection tray flange 12, when the waterproof component 2 is placed on the water collection tray 1, the snap-fit ​​flange 24 abuts against the water collection tray 1. The waterproof component 2 can completely cover the pipe clearance hole 11 and the water collection tray flange 12. When the liquid cooling pipe leaks, the snap-fit ​​flange 24 can also prevent the coolant on the water collection tray 1 from flowing into the pipe clearance hole 11. The snap-fit ​​flange 24 and the water collection tray flange 12 work together to prevent coolant from leaking into the cabinet 3.

[0044] In one possible embodiment, the waterproof component 2 is square or round. In this embodiment, the waterproof component 2 is square. Two square clamping components 21 are joined together to form a waterproof component 2 that is sleeved on the pipe 31 and completely covers the pipe clearance hole 11.

[0045] The cabinet waterproofing device provided in the above embodiments of this application forms a waterproofing component 2 by assembling two clamping parts 21, which is sleeved on the pipe 31 and completely covers the pipe clearance hole 11. It can completely seal the water leakage gap between the pipe 31 and the pipe clearance hole 11, and also prevent the coolant on the water collection tray 1 from flowing into the cabinet 3.

[0046] In another aspect of this embodiment, a cabinet is provided, including a cabinet body and a cabinet waterproofing device as described in the above embodiments of this application, which is disposed on the top of the cabinet body; the water collection tray 1 of the cabinet waterproofing device is fixed to the top of the cabinet 3 by a plurality of screws 32, and a waterproof component 2 disposed on the water collection tray 1 is sleeved on the pipe 31 of the cabinet 3.

[0047] The water collection tray 1 is fixed to the top of the cabinet 3 by multiple screws 32, which facilitates the disassembly and assembly of the water collection tray 1. The water collection tray 1 can cover the end face of the cabinet 3, saving the manufacturing materials of the cabinet 3. It can also receive the coolant flowing out when the liquid cooling pipe leaks. Furthermore, a waterproof part 2 is set on the water collection tray 1 and sleeved on the pipe 31 to seal the leakage gap between the pipe 31 and the pipe avoidance hole 11, so as to prevent the coolant from flowing into the cabinet 3 and better protect the cabinet 3.

[0048] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A waterproof device for server racks, characterized in that, The system includes a water collection tray (1) and a waterproof component (2). The water collection tray (1) is located on the top of the cabinet (3). The water collection tray (1) has a pipe clearance hole (11) for pipes (31) inside the cabinet (3) to pass through. The waterproof component (2) is installed on the water collection tray (1). The waterproof component (2) includes a clamping component (21) that can be fitted onto the outer wall of the pipe (31). When the clamping member (21) is sleeved on the pipe (31), the waterproof member (2) seals the gap between the pipe (31) and the pipe clearance hole (11).

2. The cabinet waterproofing device according to claim 1, characterized in that, The waterproof component (2) includes at least two clamping members (21) which are evenly distributed around the circumference of the pipe (31).

3. The cabinet waterproofing device according to claim 2, characterized in that, The clamping member (21) is provided with a connecting part (22), and the connecting parts (22) of multiple clamping members (21) are connected by a fastening device (4) so ​​that the clamping member (21) is sleeved on the pipe (31).

4. The cabinet waterproofing device according to claim 3, characterized in that, The clamping member (21) is also provided with an arc-shaped segment (23). When multiple clamping members (21) are fastened together by a fastening device (4), the multiple arc-shaped segments (23) surround each other to form a round hole that abuts against the pipe (31).

5. The cabinet waterproofing device according to claim 3, characterized in that, The fastening device (4) is a bolt or a clamping nut.

6. The cabinet waterproofing device according to claim 1, characterized in that, The water collection tray (1) is provided with a water collection tray flange (12) extending away from the cabinet (3), and the water collection tray flange (12) is provided along the periphery of the pipe avoidance hole (11).

7. The cabinet waterproofing device according to claim 6, characterized in that, When the clamping member (21) is sleeved on the pipe (31), the waterproof member (2) completely covers the folded edge (12) of the water collection tray.

8. The cabinet waterproofing device according to claim 6, characterized in that, The waterproof component (2) has a snap-fit ​​folded edge (24) along its periphery on the side facing the cabinet (3), and the height of the snap-fit ​​folded edge (24) is greater than that of the water collection tray folded edge (12).

9. The cabinet waterproofing device according to claim 1, characterized in that, The waterproof component (2) is square or round.

10. A server rack, characterized in that, Includes a cabinet body and a cabinet waterproofing device as described in any one of claims 1 to 9, located on the top of the cabinet body; The water collection tray (1) of the cabinet waterproof device is fixed to the top of the cabinet (3) by multiple screws (32), and the waterproof component (2) installed on the water collection tray (1) is sleeved on the pipe (31) of the cabinet (3).