CN219644451U - Fin type radiator - Google Patents
Fin type radiator Download PDFInfo
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- CN219644451U CN219644451U CN202320457734.7U CN202320457734U CN219644451U CN 219644451 U CN219644451 U CN 219644451U CN 202320457734 U CN202320457734 U CN 202320457734U CN 219644451 U CN219644451 U CN 219644451U
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- fin
- turnover
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- buckling
- sheet
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- 230000007306 turnover Effects 0.000 claims abstract description 56
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A fin type radiator comprises a heat conducting substrate and a fin group; the fin group is annular and is formed by mutually buckling a plurality of fin structures along a preset angle; the fin structure comprises a substrate, an upper turnover sheet and a lower turnover sheet, wherein the two turnover sheets are fan-shaped structures with the same angle, and the inner edge length of each turnover sheet is smaller than the outer edge length of the turnover sheet; the upper and lower turnover sheets are respectively provided with a buckle structure at the far end of the extension direction of the turnover sheets; the upper edge and the lower edge of the substrate close to the two turnover sheets are respectively punched with buckling holes which can be buckled with buckling structures of adjacent fin structures; the fin structures are vertically arranged in the same direction in sequence and buckled into a fin group. The utility model can not only effectively increase the heat dissipation area under the relatively smaller volume, but also form good convection heat dissipation effect, thereby effectively solving the heat dissipation problem of the electronic element by improving the heat dissipation effect of the radiator. Meanwhile, the device has the advantages of relatively simple structure and process and lower cost.
Description
Technical Field
The utility model relates to the technical field of radiators, in particular to a fin radiator.
Background
The rapid development of the electronic industry makes the application range of the electronic equipment wider, and simultaneously the development process of the electronic equipment is also continuously advanced. The operation speed and the operation efficiency of electronic components are continuously improved, so that more efficient working efficiency is pursued. Along with the continuous improvement of the operation speed and the operation efficiency of the electronic components, the heat generated during the operation of the electronic equipment is increased, the internal temperature of the equipment is rapidly increased due to rapid heat accumulation, if the heat is not timely emitted, the equipment can continuously heat, the device can lose efficacy due to overheating, the reliability of the electronic equipment is reduced, and even the whole component can be burnt. The lamp is one of a plurality of electronic devices, and in some special occasions, in order to pursue better experience, the lamp used by people, such as industrial and mining lamps, stage lamps and the like, has larger power, has more compact structure and has higher heat dissipation requirement on a light source.
In the conventional heat dissipation method, a single fin heat sink or a cold forging heat sink is generally used, and the heat dissipation effect of such heat sinks is very limited, so that in order to increase the heat dissipation area, the volume of the heat sink needs to be increased continuously, and the heat dissipation problem of the electronic component cannot be solved properly. In order to solve the problems of the radiator, a buckled metal radiator is designed, and the buckled metal radiator has a very large radiating surface area and good convection radiating effect, and can achieve larger radiating efficiency under smaller radiating volume. However, the structure and the processing technology of the snap-fit radiator are very complex, and the manufacturing cost is very high.
Therefore, how to solve the above-mentioned drawbacks of the prior art is a subject to be studied and solved by the present utility model.
Disclosure of Invention
The utility model aims to provide a fin type radiator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fin type radiator comprises a heat conducting substrate and a fin group; the fin group is annular and is formed by mutually buckling a plurality of fin structures along a preset angle; the fin group is fixedly arranged on the heat conducting substrate;
the fin structure comprises a substrate and an upper turnover sheet and a lower turnover sheet which are respectively and integrally bent by the upper edge and the lower edge of the substrate, wherein the upper turnover sheet and the lower turnover sheet are arranged towards the same side of the substrate and are parallel to each other; the two turnover sheets are of fan-shaped structures with consistent angles, the center of the annular fin group is defined as the inner side, and the inner edge length of each turnover sheet is smaller than the outer edge length of the turnover sheet;
the upper and lower turnover sheets of each fin structure are respectively provided with a buckle structure at the far end of the extension direction of the turnover sheets; the upper edge and the lower edge of the substrate close to the two turnover sheets are respectively provided with buckling holes which can be buckled with buckling structures of adjacent fin structures;
and the fin structures are vertically arranged in sequence in the same direction and buckled into the fin group.
According to a further technical scheme, the heat conducting substrate comprises a sheet-shaped body and an annular peripheral wall vertically connected to the periphery of the sheet-shaped body; the fin group is fixedly arranged on the sheet-shaped body and positioned in an assembly space defined by the annular peripheral wall.
According to a further technical scheme, the sheet-shaped body and the annular peripheral wall are provided with a plurality of through holes.
According to a further technical scheme, the lower turnover sheet is provided with an assembly hole for riveting the lower turnover sheet with the heat conducting base plate.
According to a further technical scheme, the lower turnover sheets are connected end to form a heat dissipation ring surface for abutting against the heat conducting substrate.
According to a further technical scheme, positioning holes are respectively formed in the inner sides of the two buckling holes on the substrate.
According to a further technical scheme, the buckling structure comprises a connecting part and a buckling part; the connecting part is fixedly arranged at the side edge of the turnover sheet and comprises a connecting end and two propping ends, and the connecting end is positioned in the middle of the two propping ends; the buckling part is turned outwards to form an angle and is fixedly arranged at the connecting end of the connecting part.
The working principle of the utility model is as follows:
the utility model relates to a fin type radiator, which comprises a heat conducting substrate and a fin group; the fin group is annular and is formed by mutually buckling a plurality of fin structures along a preset angle; the fin structure comprises a substrate, an upper turnover sheet and a lower turnover sheet, wherein the two turnover sheets are fan-shaped structures with the same angle, and the inner edge length of each turnover sheet is smaller than the outer edge length of the turnover sheet; the upper and lower turnover sheets are respectively provided with a buckle structure at the far end of the extension direction of the turnover sheets; the upper edge and the lower edge of the substrate close to the two turnover sheets are respectively punched with buckling holes which can be buckled with buckling structures of adjacent fin structures; the fin structures are vertically arranged in the same direction in sequence and buckled into a fin group.
Compared with the prior art, the heat dissipation structure has the advantages that the heat dissipation area can be effectively increased and a good convection heat dissipation effect can be formed under the relatively small volume by fixedly assembling the heat dissipation structure with the heat conduction substrate through the specially designed fin group, and the heat dissipation effect of the heat radiator is improved, so that the heat dissipation problem of the electronic element is effectively solved. Meanwhile, the device has the advantages of relatively simple structure and process and lower cost.
Drawings
Fig. 1 is a schematic structural diagram of a fin-type radiator according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a heat conducting substrate and a housing of the fin-type radiator according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a fin set according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a single fin structure according to an embodiment of the present utility model;
figure 5 is a front view of a single fin structure according to an embodiment of the present utility model;
fig. 6 is a left side view of a single fin structure according to an embodiment of the present utility model;
fig. 7 is a top view of a single fin structure according to an embodiment of the present utility model;
fig. 8 is a bottom view of a single fin structure according to an embodiment of the present utility model;
fig. 9 is a cross-sectional view of a plurality of fin structures snap-fit in accordance with an embodiment of the present utility model.
In the above figures: 1. a fin group; 2. a thermally conductive substrate; 2a, a sheet-shaped body; 2b, an annular peripheral wall; 2c, assembling space; 2d, through holes; 3. a substrate; 4. a lower turnover sheet; 5. the upper turnover piece; 6. a buckle structure; 7. a buckling part; 8. a button hole; 9. a fitting hole; 10. positioning holes; 11. a connection end; 12. the abutment end.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings and examples:
examples: the present utility model will be described in detail with reference to the drawings, wherein modifications and variations are possible in light of the teachings of the present utility model, without departing from the spirit and scope of the present utility model, as will be apparent to those of skill in the art upon understanding the embodiments of the present utility model.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the present disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in connection with the description herein.
The terms "front", "rear", "upper", "lower", "left", "right" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the present protection scheme and the specific direction in actual implementation.
Referring to fig. 1 to 9, a fin type radiator comprises a heat conducting substrate 2 and a fin group 1; the fin group 1 is annular and is formed by mutually buckling a plurality of fin structures along a preset angle; the fin group 1 is fixedly arranged on the heat conducting substrate 2.
The fin structure comprises a substrate 3 and an upper turnover sheet and a lower turnover sheet which are respectively and integrally and vertically bent by the upper edge and the lower edge of the substrate 3, wherein the upper turnover sheet 5 and the lower turnover sheet 4 are arranged towards the same side of the substrate 3 and are parallel to each other; the two turnover sheets are of fan-shaped structures with consistent angles, the center of the annular fin group 1 is defined as the inner side, and then the inner edge length of each turnover sheet is smaller than the outer edge length of the turnover sheet.
The upper and lower turnover sheets of each fin structure are respectively provided with a buckle structure 6 at the far end of the extension direction of the turnover sheets; the upper edge and the lower edge of the substrate 3 close to the two turnover sheets are respectively provided with buckling holes 8 which can be buckled with the buckling structures 6 of the adjacent fin structures;
the fin structures are vertically arranged in sequence in the same direction and buckled into the fin group 1.
Preferably, the heat conductive substrate 2 includes a sheet-like body 2a and an annular peripheral wall 2b vertically connected to the periphery of the sheet-like body 2 a; the fin group 1 is fixedly riveted on the sheet-shaped body 2a and positioned in an assembly space 2c defined by the annular peripheral wall 2b.
Preferably, the sheet-shaped body 2a and the annular peripheral wall 2b are each provided with a plurality of through holes 2d. Can be used for heat dissipation and weight reduction.
Preferably, the lower turnover sheet 4 is provided with an assembly hole 9 for riveting with the heat conducting substrate 2. The connecting mode can be formed at one time, multiple times of processing are not needed, the processing time is saved, and the production efficiency is improved.
Preferably, each of the lower turnup sheets 4 is connected end to form a heat dissipation ring surface for abutting against the heat conducting substrate 2. The area of the radiating annular surface is larger than that of the annular surface formed by combining the upper turnover sheets, and the heat conduction effect is improved.
Preferably, the substrate 3 is provided with positioning holes 10 at the inner sides of the two buckling holes 8 respectively. For positioning during processing.
Preferably, the fastening structure 6 includes a connecting portion and a fastening portion 7; the connecting part is fixedly arranged at the side edge of the turnover sheet and comprises a connecting end 11 and two propping ends 12, and the connecting end 11 is positioned in the middle of the two propping ends 12; the buckling part 7 is turned outwards to form an angle and is fixedly arranged on the connecting end 11 of the connecting part. The buckling part 7 can be fixedly connected to the fin structures through the arrangement of the connecting part, so that the two fin structures can be buckled with each other; the contact area between the two fin structures can be increased through the two abutting ends 12, so that the firmness of the two fin structures after being mutually buckled is better, and the structural deformation can be prevented in the process of product assembly.
Compared with the prior art, the heat dissipation structure has the advantages that the heat dissipation area can be effectively increased and a good convection heat dissipation effect can be formed under the relatively small volume by fixedly assembling the heat dissipation structure with the heat conduction substrate through the specially designed fin group, and the heat dissipation effect of the heat radiator is improved, so that the heat dissipation problem of the electronic element is effectively solved. Meanwhile, the device has the advantages of relatively simple structure and process and lower cost.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. A fin-type heat sink, characterized by: comprises a heat conducting substrate (2) and a fin group (1); the fin group (1) is annular and is formed by mutually buckling a plurality of fin structures along a preset angle; the fin group (1) is fixedly arranged on the heat conducting substrate (2);
the fin structure comprises a substrate (3) and an upper turnover sheet and a lower turnover sheet which are respectively and vertically bent integrally by the upper edge and the lower edge of the substrate (3), wherein the upper turnover sheet (5) and the lower turnover sheet (4) are arranged towards the same side of the substrate (3) and are parallel to each other; the two turnover sheets are of fan-shaped structures with consistent angles, and the center of the annular fin group (1) is defined as the inner side, so that the inner edge length of each turnover sheet is smaller than the outer edge length of the turnover sheet;
the upper and lower turndown sheets of each fin structure are provided with a buckle structure (6) at the far end of the extending direction of the turndown sheet; the upper edge and the lower edge of the substrate (3) close to the two turnover sheets are respectively provided with buckling holes (8) which can be buckled with buckling structures (6) of adjacent fin structures;
the fin structures are vertically arranged in sequence in the same direction and buckled into the fin group (1).
2. A fin-type heat sink as defined in claim 1, wherein: the heat conducting substrate (2) is provided with a plurality of through holes (2 d).
3. A fin-type heat sink as defined in claim 1, wherein: and the lower turnover sheet (4) is provided with an assembly hole (9) for riveting with the heat conducting substrate (2).
4. A fin-type heat sink as defined in claim 1, wherein: the lower turnover sheets (4) are connected end to form a heat dissipation ring surface for abutting against the heat conducting substrate (2).
5. A fin-type heat sink as defined in claim 1, wherein: positioning holes (10) are respectively formed in the inner sides of the two buckling holes (8) on the substrate (3).
6. A fin-type heat sink as defined in claim 1, wherein: the buckling structure (6) comprises a connecting part and a buckling part (7); the connecting part is fixedly arranged at the side edge of the turnover sheet and comprises a connecting end (11) and two propping ends (12), and the connecting end (11) is positioned in the middle of the two propping ends (12); the buckling part (7) is turned outwards to form an angle and is fixedly arranged on the connecting end (11) of the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457734.7U CN219644451U (en) | 2023-03-13 | 2023-03-13 | Fin type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457734.7U CN219644451U (en) | 2023-03-13 | 2023-03-13 | Fin type radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219644451U true CN219644451U (en) | 2023-09-05 |
Family
ID=87808903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320457734.7U Active CN219644451U (en) | 2023-03-13 | 2023-03-13 | Fin type radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219644451U (en) |
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2023
- 2023-03-13 CN CN202320457734.7U patent/CN219644451U/en active Active
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