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CN-122002750-A - Liquid cooling plate, liquid cooling plate group and data center

CN122002750ACN 122002750 ACN122002750 ACN 122002750ACN-122002750-A

Abstract

The application provides a liquid cooling plate, a liquid cooling plate group and a data center, and relates to the technical field of data centers. The liquid cooling plate comprises a base plate, a cover plate and a plastic package, wherein the base plate is provided with a heat conducting surface used for being in contact with a heating device, the cover plate is connected with the base plate and is positioned on one side of the base plate, which is away from the heat conducting surface, a sealing cavity used for containing a liquid cooling medium is formed between the base plate and the cover plate, an opening communicated with the sealing cavity is formed in the cover plate, a liquid cooling pipeline is communicated with the opening, and the plastic package seals the joint of the liquid cooling pipeline and the cover plate. According to the technical scheme, the injection molding plastic package is adopted to seal the assembly connection part of the liquid cooling plate, so that the connection area can be sealed, and the liquid cooling plate has the characteristics of high temperature resistance and corrosion resistance, and therefore the liquid leakage risk of the liquid cooling plate can be greatly reduced.

Inventors

  • WANG CHENGJIAN
  • XU YANGYANG
  • ZHONG YANGFAN

Assignees

  • 云智能资产控股（新加坡）私人股份有限公司

Dates

Publication Date
20260508
Application Date
20241106

Claims (13)

  1. 1. A liquid cooling plate, comprising: a substrate having a thermally conductive surface for contacting the heat generating device; The cover plate is connected with the base plate and is positioned on one side of the base plate, which is far away from the heat conducting surface, a sealing cavity for containing liquid cooling medium is formed between the base plate and the cover plate, and an opening communicated with the sealing cavity is formed in the cover plate; a liquid cooling pipeline communicated with the opening; and the plastic package seals the joint of the liquid cooling pipeline and the cover plate.
  2. 2. The liquid cooling plate according to claim 1, wherein the opening comprises a liquid inlet and a liquid outlet, the liquid cooling pipeline comprises a liquid inlet liquid cooling pipeline communicated with the liquid inlet and a liquid outlet liquid cooling pipeline communicated with the liquid outlet, the plastic package comprises a liquid inlet plastic package and a liquid outlet plastic package, the liquid inlet plastic package covers the connection part of the liquid inlet liquid cooling pipeline and the cover plate, and the liquid outlet plastic package covers the connection part of the liquid outlet liquid cooling pipeline and the cover plate.
  3. 3. The liquid cooling plate according to claim 2, wherein the liquid inlet plastic package and the liquid outlet plastic package are integrally formed.
  4. 4. The liquid cooling plate according to claim 1, further comprising: The adapter, the first tip of liquid cooling pipeline with the apron all be connected in the adapter, liquid cooling pipeline with the opening all with the inner chamber intercommunication of adapter, the plastic envelope cover is located first tip and cladding the adapter.
  5. 5. The liquid cooling plate of claim 4, wherein the plastic package further encapsulates a space between the first end and the cover plate.
  6. 6. The liquid cooling plate according to any one of claims 1 to 5, further comprising: The first enclosing baffle is arranged on the periphery of the plastic package part in an enclosing mode and used for limiting the boundary shape of the plastic package part.
  7. 7. The liquid cooling plate according to any one of claims 1 to 5, further comprising: The connecting piece is connected with the second end part of the liquid cooling pipeline far away from the opening, and the inner cavity of the connecting piece is communicated with the liquid cooling pipeline; the protection piece is arranged at the joint of the second end part and the connecting piece in a plastic sleeve manner; the second enclosing baffle is arranged on the periphery of the protection piece in an enclosing mode and used for limiting the boundary shape of the protection piece.
  8. 8. The liquid cooling plate according to any one of claims 1 to 5, further comprising: And the welding port sealing piece is used for plastic packaging and coating the welding port of the liquid cooling plate.
  9. 9. A liquid cooling panel set comprising a plurality of liquid cooling panels according to any one of claims 1 to 8.
  10. 10. The liquid cooling plate set according to claim 9, wherein a plurality of the liquid cooling plates includes: The liquid cooling pipeline of the first liquid cooling plate comprises a first liquid inlet liquid cooling pipeline and a first liquid outlet liquid cooling pipeline, the opening of the first liquid cooling plate comprises a first liquid inlet and a first liquid outlet, the first liquid inlet liquid cooling pipeline is communicated with the first liquid inlet, and the first liquid outlet liquid cooling pipeline is communicated with the first liquid outlet; the sealing piece of the first liquid cooling plate comprises a first liquid inlet plastic sealing piece and a first liquid outlet plastic sealing piece, the first liquid inlet plastic sealing piece covers the joint of the first liquid inlet liquid cooling pipeline and the cover plate of the first liquid cooling plate, and the first liquid outlet plastic sealing piece covers the joint of the first liquid outlet liquid cooling pipeline and the cover plate of the first liquid cooling plate; The liquid cooling pipeline of the second liquid cooling plate comprises a second liquid inlet liquid cooling pipeline and a second liquid outlet liquid cooling pipeline, the opening of the second liquid cooling plate comprises a second liquid inlet and a second liquid outlet, the second liquid inlet liquid cooling pipeline is communicated with the second liquid inlet, and the second liquid outlet liquid cooling pipeline is communicated with the second liquid outlet; the sealing piece of the second liquid cooling plate comprises a second liquid inlet plastic sealing piece and a second liquid outlet plastic sealing piece, the second liquid inlet plastic sealing piece covers the joint of the second liquid inlet liquid cooling pipeline and the cover plate of the second liquid cooling plate, and the second liquid outlet plastic sealing piece covers the joint of the second liquid outlet liquid cooling pipeline and the cover plate of the second liquid cooling plate; The first liquid outlet liquid cooling pipeline is communicated with the second liquid inlet liquid cooling pipeline and is integrally formed.
  11. 11. The liquid cooling plate set according to claim 10, wherein the first liquid cooling plate comprises a first connecting piece and a first protecting piece, the first connecting piece is connected with the end part of the first liquid inlet cooling pipeline far away from the first liquid inlet, the inner cavity of the first connecting piece is communicated with the first liquid inlet cooling pipeline, the first protecting piece plastic sleeve is arranged at the joint of the first liquid inlet cooling pipeline and the first connecting piece, the second liquid cooling plate comprises a second connecting piece and a second protecting piece, the end part of the second liquid outlet cooling pipeline far away from the second liquid outlet is connected with the second connecting piece, the second liquid outlet cooling pipeline is communicated with the inner cavity of the second connecting piece, and the second protecting piece plastic sleeve is arranged at the joint of the second liquid outlet cooling pipeline and the second connecting piece; The second enclosure of the first liquid cooling plate is used for limiting the boundary shape of the first protection piece, the second enclosure of the second liquid cooling plate is used for limiting the boundary shape of the second protection piece, and the second enclosure of the first liquid cooling plate and the second enclosure of the second liquid cooling plate are integrally formed.
  12. 12. A data center, comprising: a server comprising at least one heat generating device; a liquid cooling plate according to any one of claims 1 to 8 for radiating heat from the at least one heat generating device.
  13. 13. A data center, comprising: a server including a plurality of heat generating devices; A liquid cooling plate set according to any one of claims 9 to 11, for radiating heat from the plurality of heat generating devices.

Description

Liquid cooling plate, liquid cooling plate group and data center Technical Field The application relates to the technical field of data centers, in particular to a liquid cooling plate, a liquid cooling plate group and a data center. Background Servers in data centers are highly integrated and consume more and more power. The traditional air cooling heat dissipation technology has unavoidable noise problems and energy consumption problems, so that the server heat dissipation of the data center gradually adopts a liquid cooling heat dissipation technology, namely a liquid cooling plate is arranged on a heating device of the server. However, the liquid cooling plate often has a liquid leakage phenomenon, and the liquid cooling plate leaks to cause a server to malfunction, so that the risk of liquid leakage of the liquid cooling plate needs to be reduced. Disclosure of Invention The embodiment of the application provides a liquid cooling plate, a liquid cooling plate group and a data center, which are used for reducing the liquid leakage risk of the liquid cooling plate. In a first aspect, an embodiment of the application provides a liquid cooling plate, which comprises a base plate, a cover plate and a plastic package, wherein the base plate is provided with a heat conducting surface used for being in contact with a heating device, the cover plate is connected with the base plate and is positioned on one side of the base plate, which is away from the heat conducting surface, a sealing cavity used for containing a liquid cooling medium is formed between the base plate and the cover plate, an opening communicated with the sealing cavity is formed in the cover plate, a liquid cooling pipeline is communicated with the opening, and the plastic package seals a joint of the liquid cooling pipeline and the cover plate. In one embodiment, the opening comprises a liquid inlet and a liquid outlet, the liquid cooling pipeline comprises a liquid inlet liquid cooling pipeline communicated with the liquid inlet and a liquid outlet liquid cooling pipeline communicated with the liquid outlet, the plastic package comprises a liquid inlet plastic package and a liquid outlet plastic package, the liquid inlet plastic package is used for coating the joint of the liquid inlet liquid cooling pipeline and the cover plate, and the liquid outlet plastic package is used for coating the joint of the liquid outlet liquid cooling pipeline and the cover plate. In one embodiment, the liquid inlet plastic package and the liquid outlet plastic package are integrally formed. In one embodiment, the liquid cooling plate further comprises an adapter, the first end part of the liquid cooling pipeline and the cover plate are both connected to the adapter, the liquid cooling pipeline and the opening are both communicated with the inner cavity of the adapter, and the plastic package piece is sleeved at the first end part and covers the adapter. In one embodiment, the plastic package further encapsulates a space between the first end and the cover plate. In one embodiment, the liquid cooling plate further comprises a first enclosing shield, wherein the first enclosing shield is enclosed on the periphery of the plastic package and used for limiting the boundary shape of the plastic package. In one embodiment, the liquid cooling plate further comprises a connecting piece connected with the second end part of the liquid cooling pipeline far away from the opening, an inner cavity of the connecting piece is communicated with the liquid cooling pipeline, a protecting piece, a plastic sleeve of the protecting piece is arranged at the connection part of the second end part and the connecting piece, and a second enclosing shield is enclosed on the periphery of the protecting piece and used for limiting the boundary shape of the protecting piece. In one embodiment, the liquid cooling plate further comprises a welding port sealing member, and the welding port sealing member is used for plastic packaging and coating the welding port of the liquid cooling plate. In a second aspect, an embodiment of the present application provides a liquid cooling plate set, including a plurality of liquid cooling plates, where the liquid cooling plates are liquid cooling plates provided in any one of the embodiments of the present application. In one embodiment, the plurality of liquid cooling plates comprise a first liquid cooling plate, the liquid cooling pipelines of the first liquid cooling plate comprise a first liquid inlet liquid cooling pipeline and a first liquid outlet liquid cooling pipeline, the opening of the first liquid cooling plate comprises a first liquid inlet and a first liquid outlet, the first liquid cooling pipeline is communicated with the first liquid inlet, the first liquid cooling pipeline is communicated with the first liquid outlet, the sealing piece of the first liquid cooling plate comprises a first liquid inlet plastic sealing piece and a first liqu