CN220437213U - Radiator using composite fins - Google Patents
Radiator using composite fins Download PDFInfo
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- CN220437213U CN220437213U CN202223094826.8U CN202223094826U CN220437213U CN 220437213 U CN220437213 U CN 220437213U CN 202223094826 U CN202223094826 U CN 202223094826U CN 220437213 U CN220437213 U CN 220437213U
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- Prior art keywords
- composite
- heat conduction
- material layers
- heat
- copper
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- 239000002131 composite material Substances 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 65
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052802 copper Inorganic materials 0.000 claims abstract description 52
- 239000010949 copper Substances 0.000 claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 41
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000000295 complement effect Effects 0.000 abstract description 4
- 230000002195 synergetic effect Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a composite fin and a radiator using the composite fin. The composite type fin adopts the copper material layer and the aluminum material layer to be compositely fixed together, the two materials of the copper material layer and the aluminum material layer complement each other in performance to generate a synergistic effect, so that the composite type fin has better comprehensive performance, compared with the fin made of a single material in the prior art, the composite type fin can improve the heat transfer efficiency, and the composite aluminum material layer can effectively enhance the heat capacity, so that the composite type fin has high heat capacity and excellent heat transfer efficiency, thereby having ideal heat dissipation effect, meeting the requirements of current electronic products on high-performance, high-frequency, high-speed and light and thin radiators, having extremely high cost performance and higher market competitiveness.
Description
Technical field:
the utility model relates to the technical field of heat sinks, in particular to a radiator using composite fins.
The background technology is as follows:
in modern technology, electronic products become an indispensable part of daily life, and the electronic products often generate heat energy during work, so people often attach a radiator to a heating part of the electronic products, and radiate heat of the electronic products through the radiator. In the prior art, a conventional radiator is generally manufactured by combining a heat radiation fin and a heat conduction pipe, and after the heat conduction pipe absorbs heat, the heat is radiated through the heat radiation fin.
The heat dissipation fins adopted by the radiator in the prior art are generally made of aluminum materials, however, the heat dissipation fins made of aluminum materials have the problem of insufficient heat transfer efficiency, so that the heat dissipation effect of the whole radiator is not ideal. For example, chinese utility model of patent No. ZL202121040656.8 discloses a high performance loop heat pipe radiator, in which the first heat sink fin and the second heat sink fin used are preferably made of metal aluminum by using a fin punching and folding integrated machine, which also has the above-mentioned problems, see the specification [ 0042 ] of the patent.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides a radiator using composite fins.
In order to solve the technical problems, the utility model adopts the following first technical scheme: the radiator comprises a plurality of composite fins, a heat conduction seat penetrating and fixed on the composite fins, and a heat conduction copper pipe penetrating and fixed in the composite fins and the heat conduction seat, wherein the composite fins comprise a copper layer and an aluminum layer, and the copper layer and the aluminum layer are compositely fixed together.
In the above technical solution, the heat conduction copper pipe has a flattened heat conduction plane; the heat conduction surface of the heat conduction seat is provided with an embedded groove, the end part of the heat conduction copper pipe is embedded and fixed in the embedded groove, and the heat conduction plane of the heat conduction copper pipe is smoothly connected with the heat conduction surface of the heat conduction seat and is on the same plane.
Furthermore, in the above technical scheme, the composite fins are provided with through clamping holes and butt joint cylinders extending outwards along the openings of the clamping holes, two adjacent composite fins are abutted by the butt joint cylinders to be distributed at intervals, and the heat conduction copper pipe is fixedly arranged in the clamping holes and the butt joint cylinders in a penetrating manner.
Furthermore, in the above technical scheme, the inner wall of the clamping hole is further provided with a tin injection groove, and solder paste is injected into the tin injection groove to be welded and fixed with the outer wall of the heat conduction copper pipe.
Furthermore, in the above technical scheme, the number of the copper material layers is two, the number of the aluminum material layers is one, and the two copper material layers are respectively attached and fixed on the front and back sides of the aluminum material layer.
Furthermore, in the above technical scheme, the number of the copper material layers is one, the number of the aluminum material layers is two, and the two aluminum material layers are respectively attached and fixed on the front and back sides of the copper material layers.
Furthermore, in the above technical solution, the number of the copper layers is two, the number of the aluminum layers is one, and the two copper layers are respectively attached and fixed on the front and back sides of the aluminum layer; the middle part of the upper end of the composite fin is provided with a plurality of wavy groove bulges or wavy grooves which are distributed continuously.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
1. the composite type fin adopts the copper material layer and the aluminum material layer to be compositely fixed together, the two materials of the copper material layer and the aluminum material layer complement each other in performance to generate a synergistic effect, so that the comprehensive performance of the composite type fin is superior to that of the original composition material (such as aluminum material) to meet various different requirements of the market, compared with the fin made of a single material (such as aluminum material) in the prior art, the composite type fin disclosed by the utility model has the advantages that the heat transfer efficiency can be improved, the heat capacity can be effectively enhanced by the composite type fin, the composite type fin disclosed by the utility model has the heat transfer efficiency with high heat capacity and excellent effect, so that the heat dissipation effect with extremely ideal effect can be achieved, the requirements of the current electronic product on the radiator with high performance, high frequency, high speed and light weight can be met, the cost performance is extremely high, and the composite type fin disclosed by the utility model has higher market competitiveness.
2. The radiator of the utility model adopts the composite fins, so that the whole radiator has high heat capacity and excellent heat transfer efficiency, thereby having ideal heat dissipation effect, meeting the requirements of current electronic products on high-performance, high-frequency, high-speed and light-weight radiators, having extremely high cost performance and having higher market competitiveness.
Description of the drawings:
fig. 1 is a perspective view of a composite fin in the present utility model;
FIG. 2 is a perspective view of a heat sink according to the present utility model;
FIG. 3 shows a radiator according to the present utility model a perspective view of another view angle;
fig. 4 is an exploded perspective view of the heat sink of the present utility model.
The specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
As shown in fig. 1, the composite fin 1 includes a copper layer 101 and an aluminum layer 102, and the copper layer 101 and the aluminum layer 102 are compositely fixed together.
The composite type fin adopts the copper material layer 101 and the aluminum material layer 102 to be compositely fixed together, the two materials of the copper material layer 101 and the aluminum material layer 102 complement each other in performance, a synergistic effect is generated, the comprehensive performance of the composite type fin is superior to that of the original component material (such as aluminum material) so as to meet various different requirements of the market, compared with the fin made of a single material (such as aluminum material) in the prior art, the composite type fin disclosed by the utility model has the advantages that the heat transfer efficiency can be improved, the heat capacity can be effectively enhanced by the composite type fin 101, the composite type fin 1 has high heat capacity and excellent heat transfer efficiency, so that the composite type fin has ideal heat dissipation effect, the requirements of the current electronic product on a high-performance, high-frequency, high-speed and light and thin radiator can be met, the composite type fin has extremely high cost performance ratio, and relatively high market competitiveness.
The composite fin 1 may have at least two structures:
the first structure is: referring to fig. 1, the number of the copper layers 101 is two, the number of the aluminum layers 102 is one, and the two copper layers 101 are respectively adhered and fixed on the front and back sides of the aluminum layers 102. By adopting two copper layers 101, the heat transfer efficiency can be greatly improved, so that the heat dissipation effect with extremely ideal effect can be achieved.
The second structure is as follows: the number of the copper material layers 101 is one, the number of the aluminum material layers 102 is two, and the two aluminum material layers 102 are respectively adhered and fixed on the front and back sides of the copper material layers 101.
The middle part of the upper end of the composite fin 1 is provided with a plurality of wavy groove bulges or wavy grooves 103 which are continuously distributed, the wavy groove bulges or wavy grooves 103 can realize more ideal heat dissipation effect, and particularly, the middle part of the upper end of the composite fin 1 is uneven in height, so that staggered heat collection can be realized, and the heat collection can be blown away by wind more quickly, so that the heat dissipation effect is enhanced.
In summary, the composite fin of the present utility model is formed by fixing the copper material layer 101 and the aluminum material layer 102 together, the two materials of the copper material layer 101 and the aluminum material layer 102 complement each other in performance to generate a synergistic effect, so that the composite fin has a comprehensive performance superior to that of the original component material (such as aluminum material) to meet various different requirements of the market, and compared with the fin made of a single material (such as aluminum material) in the prior art, the composite fin of the present utility model has the advantages that the composite copper material layer 101 can improve the heat transfer efficiency, and the composite aluminum material layer 102 can effectively enhance the heat capacity, so that the composite fin 1 of the present utility model has a heat transfer efficiency with high heat capacity and excellent effect, so that the heat dissipation effect is very ideal, the requirements of the present electronic products on the heat sink with high performance, high frequency, high speed and light and thin can be satisfied, and the present utility model has a very high cost performance ratio.
Referring to fig. 1-4, the radiator comprises a plurality of composite fins 1, a heat conduction seat 2 penetrating and fixed on the composite fins 1, and a heat conduction copper pipe 3 penetrating and fixed in the composite fins 1 and the heat conduction seat 2. The composite fins are adopted, so that the whole radiator has high heat capacity and excellent heat transfer efficiency, has ideal heat dissipation effect, can meet the requirements of current electronic products on high-performance, high-frequency, high-speed and light-weight radiators, has extremely high cost performance, and has higher market competitiveness.
The plurality of composite fins 1 are provided with mounting grooves 10, and the heat conducting seats 2 are embedded and fixed in the mounting grooves 10.
The heat conduction copper pipe 3 is provided with a flattened heat conduction plane 31; the heat conduction surface of the heat conduction seat 2 is provided with an embedded groove 21, the end part of the heat conduction copper pipe 3 is embedded and fixed in the embedded groove 21, and the heat conduction plane 31 of the heat conduction copper pipe 3 is smoothly connected with the heat conduction surface of the heat conduction seat 2 and is on the same plane, so that the heat conduction copper pipe can be better attached to a product needing heat dissipation, and better heat dissipation can be realized.
The composite fins 1 are provided with through clamping holes 11 and butt joint barrels 12 extending outwards along the openings of the clamping holes 11, two adjacent composite fins 1 are abutted through the butt joint barrels 12 to be distributed at intervals, the heat conduction copper pipes 3 are fixedly arranged in the clamping holes 11 and the butt joint barrels 12 in a penetrating mode, all the composite fins 1 and the heat conduction copper pipes 3 are fixed together to form a radiator with stable structure, tin injecting grooves 13 are further formed in the inner walls of the clamping holes 11, tin paste is injected into the tin injecting grooves 13 to be welded and fixed with the outer walls of the heat conduction copper pipes 3, and therefore stability of the radiator structure can be guaranteed.
In summary, the radiator of the present utility model adopts the composite fins, so that the whole radiator has high heat capacity and excellent heat transfer efficiency, and has ideal heat dissipation effect, thereby meeting the requirements of the current electronic products on the radiator with high performance, high frequency, high speed and light weight, and having high cost performance, and the present utility model has high market competitiveness.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (7)
1. A heat sink using composite fins, characterized by: the radiator comprises a plurality of composite fins (1), a heat conduction seat (2) penetrating and fixed on the composite fins (1) and a heat conduction copper pipe (3) penetrating and fixed in the composite fins (1) and the heat conduction seat (2), wherein the composite fins (1) comprise a copper material layer (101) and an aluminum material layer (102), and the copper material layer (101) and the aluminum material layer (102) are compositely fixed together.
2. A heat sink using composite fins as defined in claim 1, wherein: the heat conduction copper pipe (3) is provided with a flattened heat conduction plane (31); the heat conduction surface of the heat conduction seat (2) is provided with an embedded groove (21), the end part of the heat conduction copper pipe (3) is embedded and fixed in the embedded groove (21), and the heat conduction plane (31) of the heat conduction copper pipe (3) is smoothly connected with the heat conduction surface of the heat conduction seat (2) and is on the same plane.
3. A heat sink using composite fins as defined in claim 1, wherein: the heat conducting copper tube (3) is fixedly arranged in the clamping holes (11) and the butt joint cylinders (12) in a penetrating mode.
4. A heat sink using composite fins as defined in claim 3, wherein: the inner wall of the embedding hole (11) is also provided with a tin injection groove (13), and solder paste is injected into the tin injection groove (13) to be welded and fixed with the outer wall of the heat conduction copper pipe (3).
5. A heat sink using composite fins as defined in claim 1, wherein: the number of the copper material layers (101) is two, the number of the aluminum material layers (102) is one, and the two copper material layers (101) are respectively attached and fixed on the front side and the back side of the aluminum material layers (102).
6. A heat sink using composite fins as defined in claim 1, wherein: the number of the copper material layers (101) is one, the number of the aluminum material layers (102) is two, and the two aluminum material layers (102) are respectively attached and fixed on the front side and the back side of the copper material layers (101).
7. A heat sink using composite fins as defined in claim 1, wherein: the number of the copper material layers (101) is two, the number of the aluminum material layers (102) is one, and the two copper material layers (101) are respectively attached and fixed on the front surface and the back surface of the aluminum material layers (102); the middle part of the upper end of the composite fin (1) is provided with a plurality of wavy groove bulges or wavy grooves (103) which are distributed continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223094826.8U CN220437213U (en) | 2022-11-21 | 2022-11-21 | Radiator using composite fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223094826.8U CN220437213U (en) | 2022-11-21 | 2022-11-21 | Radiator using composite fins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437213U true CN220437213U (en) | 2024-02-02 |
Family
ID=89695239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223094826.8U Active CN220437213U (en) | 2022-11-21 | 2022-11-21 | Radiator using composite fins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437213U (en) |
-
2022
- 2022-11-21 CN CN202223094826.8U patent/CN220437213U/en active Active
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