Sealing structure of immersed liquid cooling box body of data center server

By using a lip-shaped sealing structure and rubber sealing in the immersed liquid-cooled box, the leakage problem caused by the vaporization pressure of the coolant is solved, and the sealing effect is improved.

CN222235357UActive Publication Date: 2024-12-24TRI STAR
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Patent Information

Application Number
CN202420543712.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2024-12-24
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The existing immersion liquid-cooled box sealing structure is not suitable for pressure medium, which causes the pressure generated after the coolant vaporization to deform the seal, resulting in the problem of leakage of vapor coolant.

Method used

Adopt a lip-shaped sealing structure, with openings and sealing lips in the sealing groove. The sealing lip is made of rubber material, and the screws support the sealing part. When the box cover is closed with the box, the lip is close to the sealing groove and the end face of the box to ensure that Sealing effect.

Benefits of technology

Effectively prevent the pressure generated by the coolant from vaporizing, pushing the sealing lip to close to the sealing groove and the end surface of the box to achieve sealing and avoid leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222235357U_ABST
Patent Text Reader

Abstract

A sealing structure of an immersed liquid cooling box body of a data center server comprises a liquid cooling box body and a box cover arranged above the liquid cooling box body, a sealing groove is formed in the bottom of the periphery of the box cover, a sealing piece is arranged in the sealing groove, an opening is formed in the middle of the sealing piece and faces the inner side of the liquid cooling box body, and the sealing piece is arranged in the sealing groove. The two sides of the opening are connected with sealing lips, the sealing lips are opened towards the two sides, and when the box cover and the liquid cooling box body are closed, the outer edges of the sealing lips are attached to the upper end face of the sealing groove and the end face of the liquid cooling box body respectively. Compared with the prior art, the sealing structure of the immersed liquid cooling box body of the data center server has the advantages that the sealing element adopts a lip-shaped structure, and when cooling liquid in the box body is heated and vaporized, vaporization pressure is generated to push the upper and lower lips of the sealing ring to the upper end face of the sealing groove and the end face of the box body and tightly attach the upper and lower lips to each other; therefore, the sealing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of data center server boxes, and in particular to a sealing structure of an immersion liquid cooling box of a data center server. Background Art

[0002] With the development of information and communication technology, the power consumption of a single cabinet in a data center is gradually increasing, and the heat generated is also getting higher and higher. At present, air cooling or liquid cooling technology is used for heat dissipation. Liquid cooling technology is a more precise cooling method that directly exchanges heat with the heat-generating components of information and communication equipment (CPU, GPU, DIMM, etc.) to reduce path cold loss.

[0003] For example, immersion liquid cooling belongs to direct liquid cooling. All low-power density heating devices and high-power density heating devices of the server are completely immersed in the coolant. The coolant exchanges heat with the heating devices, and the heat exchange generates steam pressure. Figure 2 As shown, the sealing structure of the existing immersion liquid cooling box is not suitable for the medium with pressure. When the coolant in the box is heated and vaporized, the pressure generated can easily deform the existing seal, causing the vapor coolant to leak from the existing sealing ring. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a sealing structure of an immersion liquid cooling box of a data center server in view of the deficiencies of the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A sealing structure of an immersed liquid cooling box for a data center server, comprising a liquid cooling box and a box cover arranged above the liquid cooling box, a sealing groove is arranged at the bottom of the box cover, a sealing member is arranged in the sealing groove, an opening is arranged in the middle of the sealing member, the opening faces the inner side of the liquid cooling box, sealing lips are connected to both sides of the opening, the sealing lips are opened to both sides, and when the box cover and the liquid cooling box are closed, the outer edges of the sealing lips are respectively in contact with the upper end surface of the sealing groove and the end surface of the liquid cooling box.

[0007] Furthermore, a screw is connected to the side of the sealing groove, and the end of the screw extends into the opening to support the sealing member.

[0008] Furthermore, the sealing element is made of rubber.

[0009] Furthermore, the opening cross-sectional size of the seal is 18x18mm.

[0010] Compared with the prior art, the utility model discloses a sealing structure for an immersion liquid cooling box for a data center server. The sealing member adopts a lip-shaped structure. When the coolant in the box is heated and vaporized, the vaporization pressure generated will push the upper and lower lips of the sealing ring toward the upper end face of the sealing groove and the end face of the box and tightly adhere to them, thereby achieving a sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the sealing structure of the original liquid cooling box body and the box cover;

[0013] Among them, 1. liquid cooling box body, 2. sealing groove, 3. outer plate, 4. inner plate, 5. top plate, 6. sealing part, 7. sealing lip, 8. screws. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present utility model will be described clearly and completely below.

[0015] Example

[0016] like Figure 1 As shown, a sealing structure of an immersion liquid cooling box for a data center server comprises a liquid cooling box 1 and a box cover arranged above the liquid cooling box 1, a sealing groove 2 is arranged at the bottom of the periphery of the box cover, in this embodiment, the box cover comprises an outer plate 3, an inner plate 4 and a top plate 5, the outer plate 3, the inner plate 4 and the top plate 5 are spliced ​​to form a sealing groove 2, a sealing member 6 is arranged in the sealing groove 2, an opening is arranged in the middle of the sealing member 6, the cross-sectional size of the opening is 18x18mm, upper and lower sealing lips 7 are connected to both sides of the opening, the sealing lips 7 are opened to both sides, the opening of the sealing member 6 faces the inner side of the liquid cooling box, a plurality of screws 8 are connected to the inner plate 4 on the side of the sealing groove 2, the screws 8 are screwed so that their ends extend into the openings of the sealing member 6, the screws 8 play a role in supporting the lip-shaped sealing ring, ensuring that the sealing ring is fixed on the cover and does not fall off when the cover is opened, and because the sealing member is made of rubber material, the sealing lip 7 is tightly attached to the upper end surface of the sealing groove under the action of the elasticity of the sealing member to form a seal with the top plate 5 of the liquid cooling box 1.

[0017] When the liquid cooling box is in use, the coolant in the box is heated and vaporized, generating vapor pressure that will push the upper and lower sealing lips of the sealing ring to both sides. The sealing lips are pushed toward the upper end surface of the sealing groove and the end surface of the box and stick tightly to achieve a sealing effect.

[0018] The present invention is not limited to the described embodiments. Those skilled in the art may make some modifications or changes without departing from the spirit and scope of the present invention, that is, within the scope of disclosure. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. A sealing structure of an immersion liquid cooling box for a data center server, comprising a liquid cooling box and a box cover arranged above the liquid cooling box, wherein a sealing groove is arranged at the bottom of the periphery of the box cover, and a sealing member is arranged in the sealing groove, characterized in that: An opening is provided in the middle of the sealing member, the opening facing the inner side of the liquid cooling box body, and sealing lips are connected to both sides of the opening, the sealing lips are opened to both sides, and when the box cover and the liquid cooling box body are closed, the outer edges of the sealing lips are respectively fitted with the upper end surface of the sealing groove and the end surface of the liquid cooling box body.

2. The sealing structure of a data center server immersion liquid cooling box according to claim 1, characterized in that: The side surface of the sealing groove is connected with a screw, and the end of the screw extends into the opening to support the sealing member.

3. The sealing structure of a data center server immersion liquid cooling box according to claim 1, characterized in that: The sealing element is made of rubber.

4. The sealing structure of a data center server immersion liquid cooling box according to claim 1, characterized in that: The opening cross-sectional size of the seal is 18x18mm.