CN220023445U - Hollow convection type aluminum alloy radiating fin - Google Patents
Hollow convection type aluminum alloy radiating fin Download PDFInfo
- Publication number
- CN220023445U CN220023445U CN202321199953.6U CN202321199953U CN220023445U CN 220023445 U CN220023445 U CN 220023445U CN 202321199953 U CN202321199953 U CN 202321199953U CN 220023445 U CN220023445 U CN 220023445U
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- CN
- China
- Prior art keywords
- aluminum alloy
- fin
- radiating fin
- alloy radiating
- convection type
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Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 110
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 8
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a hollow convection type aluminum alloy radiating fin, which relates to the technical field of radiating fins and comprises a first aluminum alloy radiating fin and a second aluminum alloy radiating fin, wherein the first aluminum alloy radiating fin and the second aluminum alloy radiating fin are respectively arranged as curved plates and are symmetrically arranged with each other, the joint of the first aluminum alloy radiating fin and the second aluminum alloy radiating fin is simultaneously connected with a bolt in a threaded manner, the inner walls of the first aluminum alloy radiating fin and the second aluminum alloy radiating fin are simultaneously provided with an anti-corrosion layer, and ventilation holes are respectively formed in the first aluminum alloy radiating fin and the second aluminum alloy radiating fin. The ventilation holes and the heat dissipation copper pipes provided by the utility model can improve the air flow property of the gaps between the first aluminum alloy radiating fins and the second aluminum alloy radiating fins, and ensure the heat dissipation effect between the first aluminum alloy radiating fins and the second aluminum alloy radiating fins.
Description
Technical Field
The utility model relates to the technical field of cooling fins, in particular to a hollow convection type aluminum alloy cooling fin.
Background
The heat sink is a device for heat dissipation of the heat-generating electronic element in the power supply, which is mostly made of aluminum alloy, brass or bronze into plate, sheet, multi-sheet and so on, such as CPU in computer uses a quite large heat sink.
In the prior art, in the use process of the aluminum alloy radiating fin, the radiating fan is generally combined to improve the gas fluidity and the radiating effect, and the radiating fin is in a sheet shape to prevent the gas flow to a certain extent, so that the hot air stagnates at the clearance of the radiating fin and the radiating is affected. Therefore, the utility model designs a hollow convection type aluminum alloy radiating fin.
Disclosure of Invention
The present utility model has been made in view of the above-described problems with the conventional heat sink.
Therefore, the utility model aims to provide a hollow convection type aluminum alloy radiating fin, which solves the problems that the radiating fin is arranged in a sheet shape and can block the flow of gas to a certain extent, and the hot air can stagnate at the clearance of the radiating fin to influence the heat dissipation.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a cavity convection type aluminum alloy fin, includes first aluminum alloy fin and second aluminum alloy fin, first aluminum alloy fin and second aluminum alloy fin set up to curved plate and mutual symmetry respectively, the junction of first aluminum alloy fin and second aluminum alloy fin threaded connection has the bolt simultaneously, the inner wall of first aluminum alloy fin and second aluminum alloy fin is equipped with the anticorrosive coating simultaneously, the bleeder vent has been seted up respectively to the inside of first aluminum alloy fin and second aluminum alloy fin, first aluminum alloy fin and second aluminum alloy fin are located the inner wall of bleeder vent and rivet respectively and are equipped with the heat dissipation copper pipe.
Preferably, the anticorrosive layer is formed by smearing polytetrafluoroethylene coating.
Preferably, sealing strips are respectively arranged at the edges of the first aluminum alloy radiating fin and the second aluminum alloy radiating fin, and the two sealing strips are mutually pressed.
Preferably, the cavity is seted up to the inside of first aluminum alloy fin, the inside slip of cavity is equipped with the slider, fixedly connected with spacing card strip on the lateral wall of slider, the spacing groove has been seted up to the inside of second aluminum alloy fin, spacing card strip sets up to the L type, spacing card strip joint sets up the inside at the spacing groove.
Preferably, the first aluminum alloy cooling fin is located the inside fixedly connected with elastic rod of cavity, the bottom of elastic rod compresses tightly the top that sets up at the slider.
Preferably, a shifting plate is fixedly connected to the side wall of the sliding block, the strip-shaped opening is formed in the side wall of the cavity, the shifting plate is arranged on the inner wall of the strip-shaped opening in a sliding mode, a baffle is fixedly connected to the side wall of the shifting plate, and the baffle is arranged on the side wall of the strip-shaped opening in a sliding mode.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the ventilation holes and the heat dissipation copper pipes can improve the air circulation performance of the gaps between the first aluminum alloy radiating fins and the second aluminum alloy radiating fins, and ensure the heat dissipation effect between the first aluminum alloy radiating fins and the second aluminum alloy radiating fins.
2. According to the utility model, the pulling plate can drive the sliding block to slide along the inside of the cavity, so that the limiting clamping strip can slide along the inner wall of the limiting groove, and the first aluminum alloy radiating fin and the second aluminum alloy radiating fin can be separated after the bolt is taken down conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional perspective view of the present utility model;
fig. 3 is a perspective view of the dial plate of fig. 2 according to the present utility model.
Reference numerals illustrate:
1. a first aluminum alloy fin; 2. a second aluminum alloy fin; 3. a bolt; 4. an anti-corrosion layer; 5. a sealing strip; 6. heat dissipation and clearance; 7. a slide block; 8. limiting clamping strips; 9. an elastic rod; 10. a poking plate; 11. a baffle.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a hollow convection type aluminum alloy radiating fin.
The utility model provides a hollow convection type aluminum alloy radiating fin as shown in fig. 1-2, which comprises a first aluminum alloy radiating fin 1 and a second aluminum alloy radiating fin 2, wherein the first aluminum alloy radiating fin 1 and the second aluminum alloy radiating fin 2 are respectively arranged as curved plates and are symmetrically arranged, the joint of the first aluminum alloy radiating fin 1 and the second aluminum alloy radiating fin 2 is simultaneously connected with a bolt 3 in a threaded manner, the inner walls of the first aluminum alloy radiating fin 1 and the second aluminum alloy radiating fin 2 are simultaneously provided with an anti-corrosion layer 4, ventilation holes are respectively formed in the first aluminum alloy radiating fin 1 and the second aluminum alloy radiating fin 2, radiating copper pipes 6 are respectively riveted on the inner walls of the first aluminum alloy radiating fin 1 and the second aluminum alloy radiating fin 2, the anti-corrosion layer 4 is formed by smearing polytetrafluoroethylene coating, sealing strips 5 are respectively arranged at the edges of the first aluminum alloy radiating fin 1 and the second aluminum alloy radiating fin 2, and the two sealing strips 5 are mutually pressed.
When the heat dissipation device is used, the first aluminum alloy radiating fins 1 and the second aluminum alloy radiating fins 2 are respectively arranged to be curved plates and are mutually symmetrically arranged, gaps can be formed between the first aluminum alloy radiating fins 1 and the second aluminum alloy radiating fins 2, the contact area between the first aluminum alloy radiating fins 1 and the second aluminum alloy radiating fins 2 and air is increased, the air fluxion of the gaps between the first aluminum alloy radiating fins 1 and the second aluminum alloy radiating fins 2 can be increased through the air holes and the radiating copper pipes 6, the heat dissipation effect between the first aluminum alloy radiating fins 1 and the second aluminum alloy radiating fins 2 is guaranteed, the joint between the first aluminum alloy radiating fins 1 and the second aluminum alloy radiating fins 2 can be more compact through the sealing strips 5, and the first aluminum alloy radiating fins 1 and the second aluminum alloy radiating fins 2 can be guaranteed to be installed at specified positions through the bolts 3.
As shown in fig. 1-3, the inside of the first aluminum alloy cooling fin 1 is provided with a cavity, the inside of the cavity is slidably provided with a sliding block 7, a limiting clamping strip 8 is fixedly connected to the side wall of the sliding block 7, the inside of the second aluminum alloy cooling fin 2 is provided with a limiting groove, the limiting clamping strip 8 is in an L shape, the limiting clamping strip 8 is clamped and arranged in the limiting groove, the first aluminum alloy cooling fin 1 is fixedly connected with an elastic rod 9 in the inside of the cavity, the bottom of the elastic rod 9 is tightly pressed and arranged at the top end of the sliding block 7, a shifting plate 10 is fixedly connected to the side wall of the sliding block 7, the side wall of the first aluminum alloy cooling fin 1 is provided with a strip-shaped opening, the shifting plate 10 is slidably arranged on the inner wall of the strip-shaped opening, a baffle 11 is fixedly connected to the side wall of the shifting plate 10, and the baffle 11 is slidably arranged on the side wall of the first aluminum alloy cooling fin 1.
The sliding block 7 can slide along the inside of the cavity through the elastic rod 9, the limiting clamping strip 8 is clamped in the limiting groove, the pulling plate 10 can drive the sliding block 7 to slide along the inside of the cavity, the limiting clamping strip 8 can slide along the inner wall of the limiting groove, and the first aluminum alloy radiating fin 1 and the second aluminum alloy radiating fin 2 are separated after the bolt 3 is taken down conveniently.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a cavity convection type aluminum alloy fin, includes first aluminum alloy fin (1) and second aluminum alloy fin (2), its characterized in that, first aluminum alloy fin (1) and second aluminum alloy fin (2) set up to curved plate and mutual symmetry setting respectively, the junction of first aluminum alloy fin (1) and second aluminum alloy fin (2) threaded connection has bolt (3) simultaneously, the inner wall of first aluminum alloy fin (1) and second aluminum alloy fin (2) is equipped with anticorrosive coating (4) simultaneously, the bleeder vent has been seted up respectively to the inside of first aluminum alloy fin (1) and second aluminum alloy fin (2), the inner wall that first aluminum alloy fin (1) and second aluminum alloy fin (2) are located the bleeder vent is riveted respectively and is equipped with heat dissipation copper pipe (6).
2. The hollow convection type aluminum alloy fin according to claim 1, wherein the anticorrosive layer (4) is coated with polytetrafluoroethylene coating.
3. Hollow convection type aluminum alloy radiating fin according to claim 1, characterized in that sealing strips (5) are respectively arranged at the edges of the first aluminum alloy radiating fin (1) and the second aluminum alloy radiating fin (2), and the two sealing strips (5) are mutually pressed.
4. The hollow convection type aluminum alloy radiating fin according to claim 1, wherein a cavity is formed in the first aluminum alloy radiating fin (1), a sliding block (7) is arranged in the cavity in a sliding mode, a limiting clamping strip (8) is fixedly connected to the side wall of the sliding block (7), a limiting groove is formed in the second aluminum alloy radiating fin (2), the limiting clamping strip (8) is in an L shape, and the limiting clamping strip (8) is clamped in the limiting groove.
5. The hollow convection type aluminum alloy radiating fin according to claim 4, wherein the first aluminum alloy radiating fin (1) is fixedly connected with an elastic rod (9) in the cavity, and the bottom of the elastic rod (9) is tightly pressed at the top end of the sliding block (7).
6. The hollow convection type aluminum alloy radiating fin according to claim 4, wherein a pulling plate (10) is fixedly connected to the side wall of the sliding block (7), a strip-shaped opening is formed in the side wall of the first aluminum alloy radiating fin (1) located in the cavity, the pulling plate (10) is slidably arranged on the inner wall of the strip-shaped opening, a baffle (11) is fixedly connected to the side wall of the pulling plate (10), and the baffle (11) is slidably arranged on the side wall of the strip-shaped opening of the first aluminum alloy radiating fin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199953.6U CN220023445U (en) | 2023-05-18 | 2023-05-18 | Hollow convection type aluminum alloy radiating fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199953.6U CN220023445U (en) | 2023-05-18 | 2023-05-18 | Hollow convection type aluminum alloy radiating fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220023445U true CN220023445U (en) | 2023-11-14 |
Family
ID=88673957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321199953.6U Active CN220023445U (en) | 2023-05-18 | 2023-05-18 | Hollow convection type aluminum alloy radiating fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220023445U (en) |
-
2023
- 2023-05-18 CN CN202321199953.6U patent/CN220023445U/en active Active
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| GR01 | Patent grant |