CN217064374U - Liquid cooling heat radiation structure and terminal equipment applying same - Google Patents
Liquid cooling heat radiation structure and terminal equipment applying same Download PDFInfo
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- CN217064374U CN217064374U CN202123424170.7U CN202123424170U CN217064374U CN 217064374 U CN217064374 U CN 217064374U CN 202123424170 U CN202123424170 U CN 202123424170U CN 217064374 U CN217064374 U CN 217064374U
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- dissipation structure
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Abstract
The application provides a liquid cooling heat radiation structure and terminal equipment, liquid cooling heat radiation structure includes: a housing having a heat dissipation cavity extending in a first direction; the heat dissipation structure is arranged in the heat dissipation cavity and comprises a plurality of heat exchange columns which are arranged in a staggered mode, a plurality of flow channels are arranged on each heat exchange column, and the flow channels penetrate through the heat exchange columns. The application provides a liquid cooling heat radiation structure through a plurality of heat exchange columns of dislocation arrangement in the heat dissipation cavity, is equipped with a plurality of running through on every heat exchange column the runner of heat exchange column is difficult for letting the coolant liquid directness flow away, and then increases the area and the time of heat exchange, has improved liquid cooling heat radiation structure's radiating efficiency by a wide margin.
Description
Technical Field
The application relates to the technical field of heat dissipation, in particular to a liquid cooling heat dissipation structure for liquid cooling heat dissipation and a terminal device using the same.
Background
With the rapid development of science and technology, in order to improve efficiency of terminal devices such as servers, personal desktop computers, and refrigeration equipment, electronic components are developed in the direction of volume miniaturization, and with the continuous improvement of power, the heat productivity thereof is also increased. If the electronic element can not timely dissipate heat, when the temperature of the electronic element exceeds the working temperature range, the electronic element can be caused to break down, and the service life of the electronic element is shortened. In the prior art, the air cooling heat dissipation is realized by using a heat sink or a heat dissipation fan, which is not enough to take away enough heat and occupies a larger space.
At present, liquid cooling heat dissipation systems are mostly adopted in the market for heat dissipation, the traditional liquid cooling heat dissipation systems mostly adopt fins for heat dissipation, the direction of fluid is consistent with the length direction of the fins, the fluid directly flows out from the space between the fins, the fluid cannot completely absorb the heat of the fins, meanwhile, the vertical space between the fins is unreasonable in design, the phenomenon of fluid flowing or backflow is easily obstructed, and the expected heat dissipation effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides a liquid cooling heat dissipation structure and a terminal device, in which a plurality of heat exchange columns are arranged in a heat dissipation cavity in a staggered manner, and each heat exchange column is provided with a plurality of flow channels penetrating through the heat exchange column, so that coolant is not easy to directly flow away, the area and time of heat exchange are increased, the heat dissipation efficiency of the liquid cooling heat dissipation structure is greatly improved, and the service life of a heating element in the terminal device is effectively prolonged.
The embodiment of the application provides a liquid cooling heat radiation structure, includes: a housing having a heat dissipation cavity extending in a first direction; the heat dissipation structure is arranged in the heat dissipation cavity and comprises a plurality of heat exchange columns which are arranged in a staggered mode, a plurality of flow channels are arranged on each heat exchange column, and the flow channels penetrate through the heat exchange columns.
In some embodiments, the opening direction of the flow channel of each heat exchange column is staggered with the opening direction of the flow channel of another adjacent heat exchange column.
In some embodiments, a plurality of the flow channels are arranged on each of the heat exchange columns at intervals, and the flow channels penetrate through the heat exchange columns obliquely compared with the first direction.
In some embodiments, a plurality of the flow channels are arranged on each heat exchange column at intervals, and the extending directions of the plurality of the flow channels are not completely the same.
In some embodiments, the two ends of the housing are respectively provided with a fluid inlet and a fluid outlet, and the heat exchange column is arranged between the fluid inlet and the fluid outlet along the first direction.
In some embodiments, the heat exchange column includes first and second spaced ends in contact with the housing along the second direction.
In some embodiments, the housing further includes a first housing and a second housing, the heat dissipation structure is disposed in the second housing, and the first housing is fastened to the second housing and attached to the heat dissipation structure.
In some embodiments, the housing and the heat exchange column are copper or aluminum material.
The embodiment of the application further provides a terminal device, which comprises a heating element and the liquid cooling heat dissipation structure, wherein the shell of the liquid cooling heat dissipation structure is attached to the heating element.
The embodiment of the application provides a pair of liquid cooling heat radiation structure and terminal equipment, through a plurality of heat exchange columns of dislocation arrangement in the heat dissipation chamber, be equipped with a plurality of runthroughs on every heat exchange column the runner of heat exchange column is difficult for letting the coolant liquid directness flow away, and then increases the area and the time of heat exchange, has improved liquid cooling heat radiation structure's radiating efficiency by a wide margin to make the life of the heating element in the terminal equipment obtain effective the extension.
Drawings
Fig. 1 is a schematic structural diagram of a liquid cooling heat dissipation structure according to an embodiment of the present application.
Fig. 2 is a partial structural schematic view of the liquid cooling heat dissipation structure of the embodiment shown in fig. 1.
Fig. 3 is a sectional view of the liquid-cooled heat dissipation structure of fig. 2 along the direction III-III.
Fig. 4 is a schematic structural diagram of a liquid-cooled heat dissipation structure according to another embodiment of the present application.
Fig. 5 is a sectional view of the liquid-cooled heat dissipation structure of fig. 4 along the V-V direction.
Fig. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Description of the main elements
Liquid cooling heat dissipation structure 10
Terminal device 20
First direction A
Second direction B
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the description of the present application, it is to 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," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
Fig. 1 and fig. 2 are schematic structural diagrams of a liquid-cooled heat dissipation structure 10 according to an embodiment of the present application.
The liquid cooling heat dissipation structure 10 includes a housing 11 and a heat dissipation structure 12. The housing 11 has a heat dissipation chamber 13, and the heat dissipation chamber 13 extends in the first direction a. The heat dissipation structure 12 is disposed in the heat dissipation chamber 13 and integrally connected to the housing 11.
In an embodiment, the heat dissipation structure 12 may include a plurality of heat exchange columns 14 arranged in a staggered manner, each heat exchange column 14 is provided with a plurality of flow channels 15, and the flow channels 15 penetrate through the heat exchange columns 14, so that the cooling liquid flows out of the flow channels 15 along the first direction a to take away heat absorbed by the heat exchange columns 14. The shape and number of the flow passages 15 may be set according to actual needs, which is not limited in this application.
In this embodiment, the heat exchange columns 14 are arranged in the heat dissipation chamber 13 in a staggered manner, and each heat exchange column 14 is provided with a plurality of flow channels 15 penetrating through the heat exchange column 14, so that the cooling liquid is not easy to directly flow away, the heat exchange area and time of the liquid cooling heat dissipation structure 10 are increased, and the heat dissipation efficiency of the liquid cooling heat dissipation structure 10 is greatly improved.
In this embodiment, the plurality of heat exchange columns 14 may have the same structure, and the number of the flow channels 15 provided in each heat exchange column 14 may also be the same.
In other embodiments, the structures of the heat exchange columns 14 may be different, and the number of the flow channels 15 provided in each heat exchange column 14 may also be different, and the structures of the heat exchange columns 14 and the number of the flow channels 15 provided in the heat exchange columns 14 may be adjusted according to actual needs.
In an embodiment, the opening direction of the flow channel 15 of each heat exchange column 14 is staggered with the opening direction of the flow channel 15 of another adjacent heat exchange column 14, and further, the opening direction of the flow channel 15 of each heat exchange column 14 is not communicated with the opening direction of the flow channel 15 of another adjacent heat exchange column 14, so that when the cooling liquid passes through the adjacent heat exchange columns 14, the cooling liquid is not easy to directly flow away, the cooling liquid can fully absorb the heat absorbed by the heat exchange columns 14, and the heat dissipation effect is improved.
In an embodiment, as shown in fig. 3, a plurality of flow channels 15 are spaced on each heat exchange column 14, and the extending directions of the flow channels 15 are not completely the same, so as to prevent the phenomena of coolant backflow and blocking while ensuring the improvement of the heat dissipation efficiency.
In the present embodiment, the shape of the plurality of flow channels 15 on each heat exchange column 14 may be the same, the extending direction of each flow channel 15 may be changed regularly, for example, the shape of the flow channel 15 may be a cylindrical through hole penetrating the heat exchange column 14.
In other embodiments, the shape of the plurality of flow channels 15 on each heat exchange column 14 may be different, and the extending direction of each flow channel 15 may be varied irregularly, so as to prevent the backflow and blockage of the cooling liquid while ensuring that the heat dissipation efficiency is improved.
The two ends of the housing 11 are respectively provided with a fluid inlet 111 and a fluid outlet 112, and along the first direction a, the heat exchange column 14 is disposed between the fluid inlet 111 and the fluid outlet 112 to guide the cooling liquid to flow into the heat dissipation chamber 13 from the fluid inlet 111 and then flow towards the heat exchange column 14 in an impacting manner, so as to prevent the cooling liquid from flowing back and blocking the cooling liquid from flowing out, and thus increase the heat dissipation effect of the heat exchange column 14.
In this embodiment, the fluid inlet 111 and the fluid outlet 112 may be cylindrical protruding columns, and a through groove penetrating through the cylindrical protruding columns and communicating with the heat dissipation cavity 13 is formed on the cylindrical protruding columns along the second direction B, so as to prevent the cooling liquid in the heat dissipation cavity 13 from leaking outside and improve the safety of the liquid cooling heat dissipation structure 10.
The heat exchange column 14 further includes a first end 141 and a second end 142 spaced apart along the second direction B. The first end 143 and the second end 144 are respectively in contact with the housing 11 to form a closed heat dissipation chamber 13, so that the cooling fluid flows in the closed heat dissipation chamber 13, and the cooling fluid is prevented from leaking outside, thereby ensuring that the cooling fluid can sufficiently take away the heat absorbed by the heat exchange column 14.
In an embodiment, as shown in fig. 4, the housing 11 may further include a first housing 113 and a second housing 114 that are separable, the heat dissipation structure 12 is disposed in the second housing 114, the first housing 113 is fastened to the second housing 114, and the first housing 113 is attached to the heat dissipation structure 12 to form a closed heat dissipation chamber 13, so that the cooling liquid flowing into the heat dissipation chamber 13 flows in a closed space without leaking, the cooling liquid can sufficiently take away heat absorbed by the heat exchange column 14, and the liquid cooling heat dissipation structure 10 can work normally.
In other embodiments, two closed openings communicating with the heat dissipation chamber 13 may be directly formed on the first housing 113, and the two closed openings are respectively used as the fluid inlet 111 and the fluid outlet 112, so that the cooling fluid flows in along the fluid inlet 111, passes through the heat dissipation structure 12, and then flows out along the fluid outlet 112.
In one embodiment, as shown in fig. 5, a plurality of flow channels 15 are spaced on each heat exchange column 14, and the flow channels 15 penetrate through the heat exchange columns 14 obliquely with respect to the first direction a.
In the present embodiment, the shape and the inclination angle of the plurality of flow channels 15 on each heat exchange column 14 may be the same, for example, the cross-sectional shape of the flow channels 15 may be an ellipse.
In other embodiments, the shape and the inclination angle of the plurality of flow channels 15 on each heat exchange column 14 may be different, and the shape and the inclination angle of the flow channels 15 may be adjusted according to actual needs.
In the present embodiment, the shape and the number of each heat exchange column 14 and the flow channels 15 may be the same, so as to enhance the aesthetic property of the heat dissipation structure 12 while ensuring the heat dissipation effect of the liquid-cooled heat dissipation structure 10.
In other embodiments, the shape and the number of each heat exchange column 14 and the provided flow channel 15 may also be different, and may be adjusted according to actual needs, which is not limited in this application.
In the present embodiment, the housing 11 and the heat exchange column 14 are made of a heat conductive material such as copper or aluminum. The housing 11 may be an integrally connected closed structure, and the shape of the housing 11 may also be a cube, a rectangular parallelepiped, a cylinder, or the like, which is not limited in this application. Correspondingly, the shape of the heat dissipation structure 12 needs to be adjusted according to the shape of the shell 11, and only the heat dissipation structure 12 needs to be attached to the shell 11 to form a closed heat dissipation cavity 13, so that the coolant can take away heat, and the heat dissipation effect is enhanced.
Fig. 6 is a schematic structural diagram of a terminal device 20 according to an embodiment of the present application.
The terminal device 20 includes the heating element 21 and the liquid-cooled heat dissipation structure 10 in the above embodiment, and the housing 11 of the liquid-cooled heat dissipation structure 10 is attached to the heating element 21, so that the heat of the heating element 21 is quickly transferred to the heat dissipation structure 12 of the liquid-cooled heat dissipation structure 10 shown in fig. 2 or fig. 4. The terminal device 20 may be an electronic device such as a server, a computer, or a refrigeration device.
In an embodiment, as shown in fig. 1 and fig. 2, the cooling liquid flows into the heat dissipation chamber 13 from the water inlet 111, flows to the heat exchange columns 14 obliquely arranged in the heat dissipation chamber 13, sequentially passes through the flow channel 15 on each heat exchange column 14, and the opening directions of the flow channels 15 on adjacent heat exchange columns 14 are arranged in a staggered manner, so that the cooling liquid can sufficiently take away the heat transferred from the heating element 21 to the heat dissipation structure 12, and then the cooling liquid carrying the heat flows out of the fluid outlet 112. This process is a continuous cycle process, and new cooling liquid will continuously flow in to continuously absorb the heat transferred from the heating element 21 to the heat dissipation structure 12.
The liquid cooling heat radiation structure 10 and the terminal device 20 provided by the embodiment of the application are characterized in that the inclined heat exchange columns 14 are arranged in the heat radiation cavity 13, the flow channels 15 with different numbers are arranged on each heat exchange column 14, the cooling liquid is guided to flow close to the heat exchange columns 14 in an impacting mode, the cooling liquid is not easy to directly flow away, the area and time of heat exchange are further increased, the heat radiation efficiency of the liquid cooling heat radiation structure is greatly improved, and the service life of a heating element in the terminal device is effectively prolonged.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although the present application has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present application.
Claims (9)
1. A liquid-cooled heat dissipation structure, comprising:
a housing having a heat dissipation cavity extending in a first direction;
the heat dissipation structure is arranged in the heat dissipation cavity and comprises a plurality of staggered heat exchange columns, each heat exchange column is provided with a plurality of runners, and the runners penetrate through the heat exchange columns.
2. The liquid-cooled heat dissipation structure of claim 1,
the opening direction of the flow channel of each heat exchange column is staggered with the opening direction of the flow channel of the other adjacent heat exchange column.
3. The liquid-cooled heat dissipation structure of claim 1,
each heat exchange column is provided with a plurality of flow channels at intervals, and the flow channels obliquely penetrate through the heat exchange columns in comparison with the first direction.
4. The liquid-cooled heat dissipation structure of claim 1,
and a plurality of flow channels are arranged on each heat exchange column at intervals, and the extension directions of the flow channels are not completely the same.
5. The liquid-cooled heat dissipation structure of claim 1,
the two ends of the shell are respectively provided with a fluid inlet and a fluid outlet, and along the first direction, the heat exchange column is arranged between the fluid inlet and the fluid outlet.
6. The liquid-cooled heat dissipation structure of claim 1,
along a second direction, the heat exchange column includes first and second spaced ends that are in contact with the housing, respectively.
7. The liquid-cooled heat dissipation structure of claim 1,
the shell further comprises a first shell and a second shell, the heat dissipation structure is arranged in the second shell, and the first shell is buckled on the second shell and attached to the heat dissipation structure.
8. The liquid-cooled heat dissipation structure of claim 7,
the shell and the heat exchange column are made of copper or aluminum materials.
9. A terminal device comprising a heat generating element and the liquid-cooled heat dissipating structure of any one of claims 1 to 8,
and the shell of the liquid cooling heat dissipation structure is attached to the heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123424170.7U CN217064374U (en) | 2021-12-31 | 2021-12-31 | Liquid cooling heat radiation structure and terminal equipment applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123424170.7U CN217064374U (en) | 2021-12-31 | 2021-12-31 | Liquid cooling heat radiation structure and terminal equipment applying same |
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| Publication Number | Publication Date |
|---|---|
| CN217064374U true CN217064374U (en) | 2022-07-26 |
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| CN202123424170.7U Active CN217064374U (en) | 2021-12-31 | 2021-12-31 | Liquid cooling heat radiation structure and terminal equipment applying same |
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- 2021-12-31 CN CN202123424170.7U patent/CN217064374U/en active Active
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