CN219497025U - Liquid cooling heat radiation structure of server hard disk - Google Patents
Liquid cooling heat radiation structure of server hard disk Download PDFInfo
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- CN219497025U CN219497025U CN202320570318.8U CN202320570318U CN219497025U CN 219497025 U CN219497025 U CN 219497025U CN 202320570318 U CN202320570318 U CN 202320570318U CN 219497025 U CN219497025 U CN 219497025U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model relates to the technical field of server hard disk heat dissipation, in particular to a server hard disk liquid cooling heat dissipation structure, which comprises: a heat conduction module and a cooling liquid circulation module; the cooling liquid circulation module is communicated with the heat conduction module, a region for placing a hard disk is arranged in the heat conduction module, and the heat conduction module comprises an upper cold plate and a lower cold plate; at least two partition boards are arranged between the upper cold board and the lower cold board, and the upper cold board, the lower cold board and the partition boards form the area. The cooling liquid flows into the upper cooling plate through the cooling liquid circulation module, then flows into the lower cooling plate, and the heat of the hard disk is conducted to the upper cooling plate and the lower cooling plate, so that the temperature of the cooling liquid is raised, the heated cooling liquid is conveyed to the outside through the cooling liquid circulation module, liquid cooling circulation heat dissipation is formed, heat dissipation is facilitated, the purpose of cooling and heat dissipation of the hard disk is achieved, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of server hard disk heat dissipation, in particular to a server hard disk liquid cooling heat dissipation structure.
Background
The hard disk can emit a large amount of heat in the working process of the server, and a certain heat dissipation means is needed to ensure the normal working of the hard disk. The existing cooling mode of the hard disk in the server industry still adopts air cooling as a main component, but with the development of network technology and computer technology, the power and the heat productivity of the hard disk are increasingly higher, and the heat dissipation requirement of the high-power hard disk is gradually difficult to be met by air cooling and heat dissipation.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a liquid cooling heat dissipation structure of a server hard disk.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a server hard disk liquid cooling heat dissipation structure, comprising: a heat conduction module and a cooling liquid circulation module; the cooling liquid circulation module is communicated with the heat conduction module, a region for placing a hard disk is arranged in the heat conduction module, and the heat conduction module comprises an upper cold plate and a lower cold plate; at least two partition boards are arranged between the upper cold board and the lower cold board, and the upper cold board, the lower cold board and the partition boards form the area.
In a specific embodiment, the cooling liquid circulation module comprises a liquid inlet pipe and a liquid outlet pipe, the upper cooling plate is communicated with the liquid inlet pipe, the lower cooling plate is communicated with the liquid outlet pipe, and the upper cooling plate is communicated with the lower cooling plate.
In a specific embodiment, the upper cooling plate is provided with a liquid outlet, the lower cooling plate is provided with a liquid inlet, and the liquid outlet and the liquid inlet are communicated through a liquid cooling connecting pipe.
In a specific embodiment, the upper cold plate and the lower cold plate are both provided with heat conducting pads.
In a specific embodiment, grooves are formed in the upper cold plate and the lower cold plate, and the heat conducting pad is adhered to the grooves.
In a specific embodiment, the upper cold plate and the lower cold plate are respectively provided with a wave-shaped runner.
In a specific embodiment, a first male connector is arranged on the upper cold plate, and the first male connector is used for conducting the upper cold plate and the liquid inlet pipe; the lower cold plate is provided with a second male connector, and the second male connector is used for conducting the lower cold plate and the liquid outlet pipe.
In a specific embodiment, a first female connector is arranged on the liquid inlet pipe, and the first female connector is matched with the first male connector; the liquid outlet pipe is provided with a second female connector, and the second female connector is matched with the second male connector.
In a specific embodiment, a hard disk rack is further arranged on the outer side of the hard disk, and a heat conducting sheet is arranged between the hard disk rack and the hard disk.
In a specific embodiment, the server hard disk liquid cooling heat dissipation structure further includes a server chassis, and the heat conduction module is installed in the server chassis.
Compared with the prior art, the server hard disk liquid cooling heat dissipation structure has the beneficial effects that: the cooling liquid flows into the upper cooling plate through the cooling liquid circulation module, then flows into the lower cooling plate, the heat of the hard disk is conducted to the upper cooling plate and the lower cooling plate, the cooling liquid is heated, the heated cooling liquid is conveyed to the outside through the cooling liquid circulation module, liquid cooling circulation heat dissipation is formed, heat dissipation is facilitated, the purpose of cooling and heat dissipation of the hard disk is achieved, and the practicality is high.
The utility model is further described below with reference to the drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a liquid cooling structure of a server hard disk according to the present utility model;
fig. 2 is a schematic perspective view of a server hard disk liquid cooling structure according to the second embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a server hard disk liquid cooling heat dissipation structure provided by the utility model;
FIG. 4 is a schematic diagram of a heat conduction module and a server chassis according to the present utility model;
FIG. 5 is a schematic diagram of a heat conduction module according to the present utility model;
FIG. 6 is an exploded view of a heat conduction module according to the present utility model;
FIG. 7 is an exploded view of the upper cold plate and the thermal pad according to the present utility model;
FIG. 8 is a schematic diagram of a cooling fluid circulation module according to the present utility model;
fig. 9 is a schematic structural diagram of a hard disk and a hard disk rack according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.
As shown in the specific embodiments of fig. 1 to 9, the present utility model discloses a server hard disk liquid cooling heat dissipation structure, which includes: a heat conduction module 10 and a coolant circulation module 20; the cooling liquid circulation module 20 is communicated with the heat conduction module 10, a region 11 for placing a hard disk 30 is arranged in the heat conduction module 10, and the heat conduction module 10 comprises an upper cold plate 12 and a lower cold plate 13; at least two partition plates 14 are arranged between the upper cold plate 12 and the lower cold plate 13, and the upper cold plate 12, the lower cold plate 13 and the partition plates 14 form the area 11.
Specifically, in the server hard disk liquid cooling heat dissipation structure, the cooling liquid firstly flows into the upper cold plate 12 through the cooling liquid circulation module 20 and then flows into the lower cold plate 13, the heat of the hard disk 30 is conducted to the upper cold plate 12 and the lower cold plate 13, the cooling liquid is heated, the heated cooling liquid is conveyed to the outside through the cooling liquid circulation module 20, liquid cooling circulation heat dissipation is formed, heat dissipation is facilitated, the purpose of cooling and heat dissipation of the hard disk is achieved, and the practicality is high.
In this embodiment, the upper cold plate 12, the lower cold plate 13 and the partition plate 14 are riveted together by rivets to form the region 11 for placing the hard disk 30, which is convenient to operate and has strong stability and also has an anti-vibration function. Preferably, the upper cold plate 12 and the lower cold plate 13 are provided with a spacer 123 at intervals, and the spacer 123 is used for limiting the hard disk 30, so that the hard disk 30 is not easy to shift.
In this embodiment, a plurality of hard disks 30 are placed side by side in the area 11, each hard disk 30 is independent, and adjacent hard disks 30 do not interfere.
In the present embodiment, the number of the partition plates 14 may be set according to actual needs, and is not particularly limited herein.
In an embodiment, the cooling liquid circulation module 20 includes a liquid inlet pipe 21 and a liquid outlet pipe 22, the upper cooling plate 12 is in communication with the liquid inlet pipe 21, the lower cooling plate 13 is in communication with the liquid outlet pipe 22, and the upper cooling plate 12 and the lower cooling plate 13 are in communication.
Specifically, the upper cold plate 12 and the lower cold plate 13 are respectively provided with a runner, the cooling liquid flowing in from the liquid inlet pipe 21 flows into the runner of the upper cold plate 12 first, then flows into the lower cold plate 13 from the upper cold plate 12, the upper cold plate 12 and the lower cold plate 13 absorb heat from the hard disk 30 and conduct the heat to the cooling liquid, so that the cooling liquid is heated, the heated cooling liquid is conveyed to the outside through the liquid outlet pipe 22 to form a circulation, the heat of the hard disk 30 is taken away, and the cooling and the heat dissipation of the hard disk 30 are realized.
In the present embodiment, the cooling liquid is water, alcohol, or the like, and is not particularly limited herein.
In an embodiment, the upper cooling plate 12 is provided with a liquid outlet 121, the lower cooling plate 13 is provided with a liquid inlet 131, and the liquid outlet 121 and the liquid inlet 131 are communicated through a liquid cooling connecting pipe 15.
Preferably, the liquid outlet 121 and the liquid inlet 131 are disposed at one end far away from the liquid inlet pipe 21, and the liquid outlet 121 and the liquid inlet 131 are distributed up and down, so that the cooling liquid in the upper cooling plate 12 can flow into the lower cooling plate 13 quickly, the cooling liquid can absorb heat maximally, and meanwhile, the length of the liquid cooling connecting pipe 15 can be minimized, thereby saving space and cost.
Preferably, the upper cold plate 12 and the lower cold plate 13 are both made of metal, and have high strength and good heat conduction performance.
In one embodiment, the upper cold plate 12 and the lower cold plate 13 are provided with heat conductive pads 16.
Specifically, the heat conducting pad 16 conducts the heat of the hard disk 30 to the upper cold plate 12 and the lower cold plate 13, and then is taken away by the cooling liquid, so that a better heat conducting effect is achieved, and the heat dissipation of the hard disk 30 is accelerated.
In an embodiment, grooves 122 are formed on both the upper cold plate 12 and the lower cold plate 13, and the thermal pad 16 is adhered to the grooves 122.
Specifically, grooves 122 are formed on one side or both sides of the upper cold plate 12 and the lower cold plate 13, and the ends of the heat conducting pads 16 are adhered in the grooves 122, so that the heat conducting pads 16 are firmly installed, and the hard disk 30 can be prevented from being loosened due to back and forth insertion and extraction.
In one embodiment, the upper cold plate 12 and the lower cold plate 13 are provided with wave-shaped flow channels (not shown).
Specifically, the wave-shaped flow channels are arranged, so that the travel of the cooling liquid in the upper cold plate 12 and the lower cold plate 13 is longer, and more heat can be absorbed, so that the cooling and heat dissipation of the hard disk 30 are accelerated.
In an embodiment, a first male connector 17 is disposed on the upper cold plate 12, and the first male connector 17 is used for conducting the upper cold plate 12 and the liquid inlet pipe 21; the lower cold plate 13 is provided with a second male connector 18, and the second male connector 18 is used for conducting the lower cold plate 13 and the liquid outlet pipe 22.
Specifically, the arrangement of the first male connector 17 and the second male connector 18 makes inflow and outflow of the cooling liquid faster and less prone to leakage.
In one embodiment, the liquid inlet pipe 21 is provided with a first female connector 23, and the first female connector 23 is matched with the first male connector 17; the liquid outlet pipe 22 is provided with a second female connector 24, and the second female connector 24 is matched with the second male connector 18.
Specifically, the first female connector 23 and the second female connector 24 are arranged, so that the heat conduction module 10 and the cooling liquid circulation module 20 are more convenient to assemble and disassemble, and the cooling liquid leakage is not easy to occur.
In an embodiment, the cooling liquid circulation module 20 further includes a diverter 25, where the diverter 25 is located at the ends of the liquid inlet pipe 21 and the liquid outlet pipe 22, and the diverter 25 diverts the low-temperature cooling liquid to the upper cooling plate 12 and conveys the warmed cooling liquid to the outside to implement circulation.
In an embodiment, a hard disk holder 40 is further disposed on the outer side of the hard disk 30, and a heat conducting sheet 50 is disposed between the hard disk holder 40 and the hard disk 30.
Specifically, the heat conducting fins 50 are adhered to both sides and the bottom of the hard disk frame 40, and then the hard disk 30 is fixed to the hard disk frame 40 by screws, so that the heat conducting fins 50 in three directions are tightly adhered to the hard disk 30, thereby achieving a better heat dissipation effect. The heat of the hard disk 30 is transferred to the hard disk frame 40 through the heat conductive sheet 50, and the heat of the hard disk frame 40 is transferred to the upper and lower cold plates 12 and 13 through the heat conductive pad 16, and the heat of the upper and lower cold plates 12 and 13 is transferred to the cooling liquid again, so that the temperature of the cooling liquid is raised.
In an embodiment, the server hard disk liquid cooling structure further includes a server chassis 60, and the heat conduction module 10 is mounted on the server chassis 60.
Specifically, the heat conduction module 10 is mounted on the server chassis 60, and then fixed by screws, so that the operation is convenient, the stability is high, and the vibration resistance function is achieved.
In this embodiment, the working principle of the server hard disk liquid cooling heat dissipation structure is as follows: relatively low-temperature cooling liquid flows into the upper cold plate 12 from the external circulation system through the flow divider 25 and the liquid inlet pipe 21, heat of the hard disk 30 is conducted to the hard disk frame 40 through the heat conducting sheet 50, then is conducted to the upper cold plate 12 and the lower cold plate 13 through the heat conducting pad 16, and then is conducted to the cooling liquid through the upper cold plate 12 and the lower cold plate 13, so that the temperature of the cooling liquid is raised, the cooling liquid in the upper cold plate 12 flows to the lower cold plate 13 through the liquid cooling connecting pipe 15, after the heat of the hard disk 30 is absorbed again, the heated cooling liquid is conveyed to the external circulation system through the liquid outlet pipe 22, so that circulation heat dissipation is formed, heat of the hard disk 30 is taken away, and cooling and heat dissipation of the hard disk 30 are realized.
The server hard disk liquid cooling heat radiation structure converts the cooling mode of the hard disk from the traditional air cooling mode to the liquid cooling mode which is more favorable for heat radiation, and is favorable for heat radiation of the hard disk with high power and high heat productivity.
The server hard disk liquid cooling heat dissipation structure utilizes the residual space which is not utilized up and down of the hard disk frame, does not occupy the effective utilization space on the left side and the right side of the hard disk, can achieve the maximum arrangement density of the hard disk, and cannot reduce the density of the hard disk due to liquid cooling.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (10)
1. The utility model provides a server hard disk liquid cooling heat radiation structure which characterized in that includes: a heat conduction module and a cooling liquid circulation module; the cooling liquid circulation module is communicated with the heat conduction module, a region for placing a hard disk is arranged in the heat conduction module, and the heat conduction module comprises an upper cold plate and a lower cold plate; at least two partition boards are arranged between the upper cold board and the lower cold board, and the upper cold board, the lower cold board and the partition boards form the area.
2. The server hard disk liquid cooling heat dissipation structure according to claim 1, wherein the cooling liquid circulation module comprises a liquid inlet pipe and a liquid outlet pipe, the upper cooling plate is communicated with the liquid inlet pipe, the lower cooling plate is communicated with the liquid outlet pipe, and the upper cooling plate and the lower cooling plate are communicated.
3. The liquid cooling and heat dissipating structure of a hard disk of a server according to claim 2, wherein the upper cooling plate is provided with a liquid outlet, the lower cooling plate is provided with a liquid inlet, and the liquid outlet and the liquid inlet are communicated through a liquid cooling connecting pipe.
4. The liquid cooling and heat dissipating structure of a server hard disk according to claim 2, wherein the upper cooling plate and the lower cooling plate are provided with heat conductive pads.
5. The liquid cooling structure of claim 4, wherein grooves are formed in the upper cold plate and the lower cold plate, and the heat conducting pad is adhered to the grooves.
6. The liquid cooling and heat dissipating structure of a hard disk of a server according to claim 2, wherein the upper cooling plate and the lower cooling plate are provided with wave-shaped flow channels.
7. The liquid cooling and heat dissipating structure of a hard disk of a server according to claim 2, wherein the upper cold plate is provided with a first male connector, and the first male connector is used for conducting the upper cold plate and the liquid inlet pipe; the lower cold plate is provided with a second male connector, and the second male connector is used for conducting the lower cold plate and the liquid outlet pipe.
8. The liquid cooling and heat dissipating structure of a hard disk of a server according to claim 7, wherein the liquid inlet pipe is provided with a first female connector, and the first female connector is matched with the first male connector; the liquid outlet pipe is provided with a second female connector, and the second female connector is matched with the second male connector.
9. The liquid cooling and heat dissipating structure of a hard disk of a server according to claim 1, wherein a hard disk frame is further provided on the outer side of the hard disk, and a heat conducting sheet is provided between the hard disk frame and the hard disk.
10. The server hard disk liquid cooling structure of claim 1, further comprising a server chassis, wherein the heat conduction module is mounted to the server chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570318.8U CN219497025U (en) | 2023-03-21 | 2023-03-21 | Liquid cooling heat radiation structure of server hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570318.8U CN219497025U (en) | 2023-03-21 | 2023-03-21 | Liquid cooling heat radiation structure of server hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219497025U true CN219497025U (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320570318.8U Active CN219497025U (en) | 2023-03-21 | 2023-03-21 | Liquid cooling heat radiation structure of server hard disk |
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| Country | Link |
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| CN (1) | CN219497025U (en) |
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2023
- 2023-03-21 CN CN202320570318.8U patent/CN219497025U/en active Active
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