CN214338436U - Spiral composite fin radiator structure and radiator - Google Patents
Spiral composite fin radiator structure and radiator Download PDFInfo
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- CN214338436U CN214338436U CN202120689216.9U CN202120689216U CN214338436U CN 214338436 U CN214338436 U CN 214338436U CN 202120689216 U CN202120689216 U CN 202120689216U CN 214338436 U CN214338436 U CN 214338436U
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Abstract
The utility model discloses a compound fin heat radiation structure of screw-tupe and radiator specifically includes: a heat conductive substrate; the heat conduction substrate comprises a plurality of fins, a plurality of heat conduction substrates and a plurality of heat conduction substrates, wherein the fins are vertically arranged on the heat conduction substrate in a spiral shape along a preset angle; the heat dissipation fan is arranged at the center of the heat conduction substrate, and the plurality of fins are circumferentially arranged on the side face of the heat dissipation fan. The utility model discloses a set up a plurality of fins on the heat conduction base plate, a plurality of fins are the heliciform along predetermineeing the angle and arrange on the heat conduction base plate, compact structure, and still be provided with on the fin and be used for assisting radiating portion of bending, dispel the heat to a plurality of fins through the radiator fan who sets up on the heat conduction base plate, all form the wind channel between adjacent fin, can realize quick radiating effect, effectively improve the radiating efficiency of radiator when reducing the structure volume, reduce cost.
Description
Technical Field
The utility model relates to a radiator module technical field especially relates to a compound fin radiator structure of screw-tupe and radiator.
Background
Along with the rapid development of science and technology, the categories of electric products are becoming diversified day by day, and along with the functional and the configuration of electrical apparatus promote fast, the heat dissipation problem just becomes a big important problem in order to influence the electric product and continue to promote the performance.
In prior art, traditional radiator structure adopts the mode that fin and heat pipe combine to make usually, and the fin is towards the homonymy, adopts copper or aluminium to handle into radiator embryo strip through the mode of mould, processes into the shape that needs through CNC processing mode again, and this radiator that just leads to among the prior art is bulky, and the radiating efficiency is lower, is difficult to satisfy the quick radiating demand of small-size electrical apparatus restricted accommodation space.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In order to solve among the prior art radiator fin set up unreasonablely, the whole volume of radiator is great, leads to the radiating efficiency low, is difficult to satisfy the problem of the quick radiating demand of small-size electrical apparatus restricted accommodation space, the utility model provides a compound fin radiator structure of screw-tupe and radiator.
The utility model discloses a following technical scheme realizes:
a spiral composite fin heat sink structure, wherein the spiral composite fin heat sink structure comprises:
a heat conductive substrate;
the heat conducting substrate is provided with a plurality of fins, the fins are vertically arranged on the heat conducting substrate in a spiral shape along a preset angle, a bending part is arranged on one side, connected with the heat conducting substrate, of each fin, and the bending part is perpendicular to and fixedly connected with the fins;
the heat dissipation fan is arranged at the center of the heat conduction substrate, and the plurality of fins are circumferentially arranged on the side face of the heat dissipation fan.
The spiral composite fin radiator structure is characterized in that one side of the bending part in the length direction is fixedly connected with the fins, and the bending directions of the bending parts on the fins are the same and are perpendicular to the fins.
The spiral composite fin radiator structure is characterized in that an extension part is arranged on the other side of the bending part in the length direction, and the extension part is arranged on the side edge of the bending part in a protruding mode.
The spiral composite fin radiator structure is characterized in that hollow parts are arranged on the bending part and the extending part and used for providing a space for air circulation.
The spiral composite fin radiator structure is characterized in that the extending parts are fixedly connected with the bending parts on the adjacent fins, and the bending parts on the fins and the extending parts are on the same horizontal plane.
The spiral composite fin radiator structure is characterized in that the extending parts and the bending parts on the adjacent fins are spaced by a preset distance, and the bending parts on the fins and the extending parts are on the same horizontal plane.
The spiral composite fin radiator structure is characterized in that the bending part, the extending part and the fins are integrally formed.
The spiral composite fin radiator structure is characterized in that the heat conducting substrate is circular, and the direction of an included angle between the preset angle of the fins and the radial direction of the heat conducting substrate where the fins are located is the same as the rotating direction of the radiating fan.
The spiral composite fin radiator structure is characterized in that a mounting groove is formed in the position, corresponding to the fins, of the heat conducting substrate, and the fins are clamped and fixed inside the mounting groove.
A heat sink, wherein the heat sink comprises the spiral composite fin heat sink structure of any of the above.
The beneficial effects of the utility model reside in that: the utility model discloses a set up a plurality of fins on the heat conduction base plate, a plurality of fins are the heliciform along predetermineeing the angle and arrange on the heat conduction base plate, compact structure, and still be provided with on the fin and be used for assisting radiating portion of bending, dispel the heat to a plurality of fins through the radiator fan who sets up on the heat conduction base plate, all form the wind channel between adjacent fin, can realize quick radiating effect, effectively improve the radiating efficiency of radiator when reducing the structure volume, reduce cost.
Drawings
Fig. 1 is a three-dimensional structure diagram of the spiral composite fin radiator structure of the present invention;
FIG. 2 is an enlarged view of the A-node structure of the spiral composite fin radiator structure of the present invention;
figure 3 is a top view of a first embodiment of the spiral composite fin heat sink structure of the present invention;
FIG. 4 is an enlarged view of the B-node structure of the spiral composite fin radiator structure of the present invention;
figure 5 is a top view of a second embodiment of the spiral composite fin heat sink structure of the present invention;
fig. 6 is an enlarged view of the C-node structure of the spiral composite fin radiator structure of the present invention.
In fig. 1 to 6: 100. a heat conductive substrate; 110. mounting grooves; 200. a fin; 210. a bending part; 220. an extension portion; 230. a hollow-out section; 300. a heat dissipation fan.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In prior art, traditional radiator structure adopts the mode that fin and heat pipe combine to make usually, and the fin is towards the homonymy, adopts copper or aluminium to handle into radiator embryo strip through the mode of mould, processes into the shape that needs through CNC processing mode again, and this radiator that just leads to among the prior art is bulky, and the radiating efficiency is lower, is difficult to satisfy the quick radiating demand of small-size electrical apparatus restricted accommodation space.
Based on the above-mentioned problem of prior art, the utility model provides a compound fin 200 radiator structure of screw-tupe and radiator, as shown in fig. 1, this compound fin 200 radiator structure of screw-tupe includes: a heat conductive substrate 100; a plurality of fins 200, wherein the plurality of fins 200 are vertically arranged on the heat conducting substrate 100 in a spiral shape along a preset angle, a bent part 210 is arranged on the opposite side of the fin 200 connected with the heat conducting substrate 100, and the bent part 210 is perpendicular to and fixedly connected with the fins 200; the heat dissipation fan 300 is disposed at a central position of the heat conductive substrate 100, and the plurality of fins 200 are circumferentially disposed at a side surface of the heat dissipation fan 300.
The utility model discloses a set up a plurality of fins 200 on heat conduction base plate 100, a plurality of fins 200 are the heliciform along predetermineeing the angle and arrange on heat conduction base plate 100, compact structure, and still be provided with on fins 200 and be used for supplementary radiating portion 210 of bending, dispel the heat to a plurality of fins 200 through radiator fan 300 that sets up on heat conduction base plate 100, all form the wind channel between adjacent fins 200, can realize quick radiating effect, effectively improve the radiating efficiency of radiator when reducing the structure volume, and the cost is reduced.
In the above embodiment, as shown in fig. 1, the heat sink structure of the spiral composite fin 200 includes a heat conducting substrate 100, the heat conducting substrate 100 may be made of a material with a high thermal conductivity, such as pure copper, pure aluminum, and aluminum alloy, and during actual manufacturing, a mounting position for mounting the heat dissipating fan 300 is reserved on the heat conducting substrate 100, and preferably, the mounting position for mounting the heat dissipating fan is disposed on a central position of the heat conducting substrate 100, so as to achieve a better wind guiding effect.
The heat conduction substrate 100 is provided with a plurality of fins 200, the fins 200 are also made of a material with a high thermal conductivity coefficient, such as pure copper, pure aluminum, aluminum alloy, and the like, the fins 200 are spirally arranged on the heat conduction substrate 100 along a preset angle (an included angle between the fins 200 and a vertical tangent plane), for example, in a state shown in fig. 3, the fins 200 are fixedly connected with the heat conduction substrate 100, and heat on the heat conduction substrate 100 is transferred to the fins 200 through heat conduction, so that the contact area between the heat and air on the heat conduction substrate 100 is increased due to the arrangement of the plurality of fins 200, and the effect of improving heat exchange with the air is achieved.
In an embodiment of the present invention, as shown in fig. 2, in order to ensure the stability of installing the fins 200, the installation groove 110 is further disposed at a position where the fins 200 correspond to the heat conducting substrate 100, the installation groove 110 is a rectangular inner groove, the length of the installation groove 110 is the same as the length of the fins 200, and the width of the installation groove is the same as the thickness of the fins 200, so that the fins 200 can be inserted into the installation groove 110 to be installed during actual installation, and in order to further improve the stability of installing the fins 200, the fins 200 can be further fixed by soldering, so as to prevent the fins 200 from loosening after long-time use.
The fins 200 installed as described above are arranged spirally on the heat conducting substrate 100, the heat dissipating fan 300 is disposed at the spiral center of the fins 200 (i.e., the center of the heat conducting substrate 100), the fins 200 surround the heat dissipating fan 300, and when the heat dissipating fan 300 starts to rotate, an air outlet channel is formed between two adjacent fins 200, so that the heat on the fins 200 can be rapidly exchanged with air.
In another embodiment of the present invention, in order to further improve the heat exchange efficiency between the fins 200 and the air, the fins 200 are further provided with a bending portion 210, the length of the bending portion 210 is the same as that of the fins 200, and the bending portion has a certain width, in the above embodiment, the fins 200 are vertically disposed on the heat conducting substrate 100, one side of the bending portion 210 in the length direction is fixedly connected to the fins 200, and the bending portion 210 is perpendicular to the fins 200, when the heat conducting substrate is specifically disposed, the bending portions 210 on the plurality of fins 200 are all bent in the same direction, that is, each pair of adjacent fins 200 forms a channel pattern structure with one bending portion 210, the wind generated by the cooling fan 300 blows out from the channel, the bending portion 210 further increases the contact area with the air, thereby further improving the heat dissipation efficiency.
In another possible embodiment of the present invention, as shown in fig. 3 and 4, an extension portion 220 is further disposed on the other side of the bending portion 210 in the length direction, the extension portion 220 is protruded on the side of the bending portion 210, and the extension portion 220 is disposed to further increase the contact area with the air.
In cooperation with the above, the hollow portion 230 is further disposed on the bending portion 210 and the extending portion 220, the hollow portion 230 is preferably disposed at a midpoint position of the bending portion 210 in the length direction, the hollow portion 230 is used for providing a space for air circulation, that is, after the heat dissipation fan 300 starts to rotate, the flowing air circulates in the channel formed between the adjacent fins 200, due to the arrangement of the hollow portion 230, the flowing air forms a branch flow after passing through a half position of the channel, a part of hot air is discharged to the outside of the channel, and the remaining flowing air continuously carries the heat of the remaining part of the fins 200 for circulation, so that the efficiency of air heat exchange can be improved.
In the above embodiment, the extending portions 220 and the bending portions 210 are fixedly connected, and the bending portions 210 and the extending portions 220 on the plurality of fins 200 are all disposed in the same horizontal plane, so as to form the state shown in fig. 4.
In an embodiment of the present invention, as shown in fig. 3 and 4, in the process of installing the fin 200, a certain preset distance is provided between the extending portion 220 on the fin 200 and the bending portion 210 on the adjacent fin 200, that is, the adjacent fins 200 are not in contact with each other, so that the advantage of this arrangement is that the hot air between the adjacent fins 200 and the cold air outside the fins 200 are conveniently exchanged, thereby achieving the effect of improving the heat exchange efficiency.
In another possible embodiment of the present invention, as shown in fig. 5 and 6, in the process of installing the fin 200, the extending portion 220 on the fin 200 and the bending portion 210 on the adjacent fin 200 can be fixedly connected to form an integral body connected to each other, so that when the fin 200 conducts heat on the heat conducting substrate 100, the integral body formed by the fin 200 can be heated, so that the heat exchange process between the air and the fin 200 is more uniform, and the effect of improving the heat exchange efficiency can be achieved.
In the above embodiment, the bending portion 210, the extending portion 220 and the fin 200 on the fin 200 are integrally formed, specifically, the extending portion 220 and the hollow portion 230 are CNC engraved, and the bending portion 210 is formed by punching, so as to finally form the complete fin 200 and the corresponding structure on the fin 200.
When the heat conduction substrate 100 is mounted, the side of the fin 200 opposite to the bending part 210 is correspondingly inserted into the groove of the heat conduction substrate 100, so that the fin 200 is fixed, and the fin 200 and the heat conduction substrate 100, and the fin 200 can be fixed in a soldering manner, so that the fin 200 is prevented from falling off.
In an embodiment of the present invention, the heat conducting substrate 100 is preferably configured to be circular, and the fin 200 has a predetermined angle and an included angle between the radius direction of the heat conducting substrate 100 where the fin 200 is located, which is the same as the rotation direction of the heat dissipating fan 300, for example, as shown in fig. 3, in this embodiment, the fin 200 is configured to be biased to the counterclockwise direction of the heat conducting substrate 100, so that when the heat dissipating fan 300 is configured, the rotation direction of the heat dissipating fan 300 is also configured to be counterclockwise air outlet, thereby ensuring that the heat dissipating fan 300 generates wind, and the shortest and fastest wind force enters the position between two adjacent fins 200, thereby ensuring the heat dissipating efficiency of the fins 200.
Compared with the traditional radiator structure, the spiral composite fin 200 radiator structure arranged by the scheme increases the heat dissipation area by nearly 50 percent, and the heat dissipation performance is still stronger than that of the traditional radiator under the condition that the volume is reduced to the half of the traditional radiator, therefore, the utility model discloses very be fit for using in middle and small-sized electrical apparatus, can provide powerful radiating effect, ensure the service power of electrical apparatus.
When the in-service use, the utility model discloses compound fin 200 radiator structure of screw-tupe still can mutually support with heat dissipation instruments such as semiconductor refrigeration piece, realizes better refrigeration radiating effect.
Based on the above-mentioned embodiment, the utility model also provides a radiator, this radiator includes the compound fin radiator structure of screw-tupe in the above-mentioned embodiment, and this compound fin radiator structure of screw-tupe includes: a heat conductive substrate; the heat conducting substrate is provided with a plurality of fins, the fins are vertically arranged on the heat conducting substrate in a spiral shape along a preset angle, a bending part is arranged on one side, connected with the heat conducting substrate, of each fin, and the bending part is perpendicular to and fixedly connected with the fins; the heat dissipation fan is arranged at the center of the heat conduction substrate, and the plurality of fins are circumferentially arranged on the side face of the heat dissipation fan. The utility model discloses a set up a plurality of fins on the heat conduction base plate, a plurality of fins are the heliciform along predetermineeing the angle and arrange on the heat conduction base plate, compact structure, and still be provided with on the fin and be used for assisting radiating portion of bending, dispel the heat to a plurality of fins through the radiator fan who sets up on the heat conduction base plate, all form the wind channel between adjacent fin, can realize quick radiating effect, effectively improve the radiating efficiency of radiator when reducing the structure volume, reduce cost.
To sum up, the utility model provides a compound fin radiator structure of screw-tupe and radiator, wherein, this compound fin radiator structure of screw-tupe includes: a heat conductive substrate; the heat conducting substrate is provided with a plurality of fins, the fins are vertically arranged on the heat conducting substrate in a spiral shape along a preset angle, a bending part is arranged on one side, connected with the heat conducting substrate, of each fin, and the bending part is perpendicular to and fixedly connected with the fins; the heat dissipation fan is arranged at the center of the heat conduction substrate, and the plurality of fins are circumferentially arranged on the side face of the heat dissipation fan. The utility model discloses a set up a plurality of fins on the heat conduction base plate, a plurality of fins are the heliciform along predetermineeing the angle and arrange on the heat conduction base plate, compact structure, and still be provided with on the fin and be used for assisting radiating portion of bending, dispel the heat to a plurality of fins through the radiator fan who sets up on the heat conduction base plate, all form the wind channel between adjacent fin, can realize quick radiating effect, effectively improve the radiating efficiency of radiator when reducing the structure volume, reduce cost.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A helical composite fin heat sink structure, comprising:
a heat conductive substrate;
the heat conducting substrate is provided with a plurality of fins, the fins are vertically arranged on the heat conducting substrate in a spiral shape along a preset angle, a bending part is arranged on one side, connected with the heat conducting substrate, of each fin, and the bending part is perpendicular to and fixedly connected with the fins;
the heat dissipation fan is arranged at the center of the heat conduction substrate, and the plurality of fins are circumferentially arranged on the side face of the heat dissipation fan.
2. The spiral composite fin radiator structure of claim 1, wherein one side of the bending portion in the length direction is fixedly connected to the fins, and the bending directions of the bending portions on the plurality of fins are the same and are all perpendicular to the fins.
3. The spiral composite fin radiator structure of claim 2, wherein the other side of the bending part in the length direction is provided with an extension part, and the extension part is convexly arranged on the side edge of the bending part.
4. The spiral composite fin heat sink structure of claim 3, wherein a hollowed-out portion is disposed on the bending portion and the extending portion, and the hollowed-out portion is used for providing a space for air circulation.
5. The spiral composite fin radiator structure of claim 4, wherein the extension portion is fixedly connected to the bending portions of the adjacent fins, and the bending portions and the extension portions of the plurality of fins are on the same horizontal plane.
6. The spiral composite fin radiator structure of claim 4, wherein the extended portion is spaced from the bent portions of the adjacent fins by a predetermined distance, and the bent portions and the extended portions of the plurality of fins are on the same horizontal plane.
7. The spiral composite fin heat sink structure of claim 3, wherein the bent portion, the extended portion and the fins are integrally formed.
8. The spiral composite fin radiator structure of claim 1, wherein the heat conducting substrate is circular, and the direction of the included angle between the preset angle of the fins and the radial direction of the heat conducting substrate is the same as the rotation direction of the heat radiating fan.
9. The spiral composite fin radiator structure of claim 1, wherein a mounting groove is formed on the heat conducting substrate at a position corresponding to the fins, and the fins are fastened and fixed inside the mounting groove.
10. A heat sink comprising the spiral composite fin heat sink structure of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689216.9U CN214338436U (en) | 2021-04-02 | 2021-04-02 | Spiral composite fin radiator structure and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689216.9U CN214338436U (en) | 2021-04-02 | 2021-04-02 | Spiral composite fin radiator structure and radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214338436U true CN214338436U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120689216.9U Active CN214338436U (en) | 2021-04-02 | 2021-04-02 | Spiral composite fin radiator structure and radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214338436U (en) |
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2021
- 2021-04-02 CN CN202120689216.9U patent/CN214338436U/en active Active
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