CN208425122U - A kind of radiator - Google Patents
A kind of radiator Download PDFInfo
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- CN208425122U CN208425122U CN201821301165.2U CN201821301165U CN208425122U CN 208425122 U CN208425122 U CN 208425122U CN 201821301165 U CN201821301165 U CN 201821301165U CN 208425122 U CN208425122 U CN 208425122U
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- cooling fin
- center
- pedestal
- cooling
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Abstract
The utility model belongs to technical field of heat dissipation, refer in particular to a kind of radiator, it include pedestal, newel is equipped at the center of the pedestal, the first cooling fin is circumferentially laid on the post jamb of newel, there is certain interval between the bottom surface of first cooling fin and the upper surface of pedestal, the second cooling fin is equipped on pedestal between two adjacent first cooling fins, third cooling fin is equipped on pedestal between the second cooling fin and adjacent first cooling fin, between third cooling fin and adjacent first cooling fin, the 4th cooling fin is equipped on pedestal between third cooling fin and adjacent second cooling fin.Pedestal is divided into several heat dissipation regions by the first cooling fin by the utility model, the installation site of second cooling fin, third cooling fin and the 4th cooling fin is rationally set in each heat dissipation region, to which the heat-dissipating space of the utility model be made full use of, effectively expand heat exchange area, improving heat radiation efficiency.
Description
Technical field:
The utility model belongs to technical field of heat dissipation, refers in particular to a kind of radiator.
Background technique:
Radiator is a kind of device that the easy heat-generating electronic elements in electric appliance radiate.In recent years, with power circuit
Transfer capability constantly increases, and work package volume size is smaller and smaller, and the speed and efficiency of electronic component work are higher and higher,
Calorific value is increasing, and heat dissipation becomes a urgent need to solve the problem therewith.
Existing radiator reaches heat dissipation effect using the thermal conduction characteristic of sheet metal and the contact with air, but due to
Size and installation space by electronic component are influenced, and heat exchange area is small, and heat-dissipating space does not make full use of, and cause to dissipate
The radiating efficiency of hot device is gradually unable to satisfy the radiating requirements of electronic component at this stage.
Summary of the invention:
The radiator that the purpose of the utility model is to provide a kind of heat exchange areas is big, radiating efficiency is high.
The utility model is realized in this way:
A kind of radiator includes pedestal, and newel is equipped at the center of the pedestal, and circumferential direction is equal on the post jamb of newel
It lays there are three the first above cooling fin, has certain interval between the bottom surface of the first cooling fin and the upper surface of pedestal, it should
Gap is the circulation passage of air-flow, is equipped with the second cooling fin on the pedestal between two adjacent first cooling fins, in the second heat dissipation
Pedestal between piece and adjacent first cooling fin is equipped with third cooling fin, third cooling fin and adjacent first cooling fin it
Between, the 4th cooling fin, the second cooling fin, third heat dissipation are equipped on the pedestal between third cooling fin and adjacent second cooling fin
Piece is circumferentially uniformly arranged with the 4th cooling fin using the center of newel as the center of circle.
In a kind of above-mentioned radiator, first cooling fin, the second cooling fin, third cooling fin and the 4th cooling fin
It is disposed radially using the center of newel as the center of circle；Or first cooling fin, the second cooling fin, third cooling fin and the 4th
Cooling fin is arcuate structure, and using the center of newel as the center of circle, to periphery, parabolically track is arranged the arc.
Minimum circular arc gap length, two-phase in a kind of above-mentioned radiator, between two adjacent second cooling fins
Between the minimum circular arc between minimum circular arc gap length and two adjacent 4th cooling fins between the adjacent third cooling fin
Distance degree is identical.
In a kind of above-mentioned radiator, the thickness of the 4th cooling fin using the center of newel as the center of circle radially to
Outer progressive additive, the spacing between the 4th cooling fin and abutting fins are consistent.
In a kind of above-mentioned radiator, first cooling fin, the second cooling fin, third cooling fin and the 4th cooling fin
Height radially gradually decreased using the center of newel as the center of circle.
In a kind of above-mentioned radiator, first cooling fin is equipped with several ventilation holes.
Clearance distance in a kind of above-mentioned radiator, between the bottom surface of first cooling fin and the upper surface of pedestal
For 4-6mm.
In a kind of above-mentioned radiator, first cooling fin, the second cooling fin, third cooling fin and the 4th cooling fin
It is made of aluminium or copper or ceramics.
In a kind of above-mentioned radiator, first cooling fin, the second cooling fin, third cooling fin and the 4th cooling fin
Outer wall on be coated with antioxidation coating.
In a kind of above-mentioned radiator, the antioxidation coating is zinc-chromium coating or nickel coating.
The advantage that the utility model protrudes compared with prior art is:
1, pedestal is divided into several heat dissipation regions by the first cooling fin by the utility model, is closed in each heat dissipation region
The installation site of the second cooling fin of reason setting, third cooling fin and the 4th cooling fin, thus by the heat-dissipating space of the utility model
It makes full use of, effectively expansion heat exchange area, improving heat radiation efficiency；
2, the utility model passes through the effect in the gap and ventilation hole between the first cooling fin and pedestal, so that heat transmission gas
Stream can circulate in all heat dissipation regions, avoid the occurrence of the different phenomenon of radiating efficiency of each heat dissipation region.
Detailed description of the invention:
Fig. 1 is the embodiments of the present invention stereoscopic schematic diagram；
Fig. 2 is the top view of the utility model；
Fig. 3 is the A-A cross-sectional view of Fig. 2.
In figure: 1, pedestal；2, newel；3, the first cooling fin；4, the second cooling fin；5, third cooling fin；6, the 4th dissipates
Backing；7, ventilation hole；Minimum circular arc gap length between L1, two adjacent second cooling fins；L2, the two adjacent thirds
Minimum circular arc gap length between cooling fin；Minimum circular arc gap length between L3, two adjacent 4th cooling fins.
Specific embodiment:
The utility model is further described with specific embodiment below, referring to Fig. 1-3:
A kind of radiator includes pedestal 1, and newel 2, post jamb last week of newel 2 are equipped at the center of the pedestal 1
To the first cooling fin 3 for being laid with three or more, the quantity of the first cooling fin 3 will directly influence the heat dissipation of the utility model
Piece sum, there are four the settings of the first cooling fin of the present embodiment 3, and particular number should size according to electronic component, installation space
And depending on radiating requirements.There is certain interval between the bottom surface of first cooling fin 3 and the upper surface of pedestal 1, which is gas
The circulation passage of stream is equipped with the second cooling fin 4 on the pedestal 1 between two adjacent first cooling fins 3, the second cooling fin 4 with
Pedestal 1 between adjacent first cooling fin 3 is equipped with third cooling fin 5, third cooling fin 5 and adjacent first cooling fin 3 it
Between, on the pedestal 1 between third cooling fin 5 and adjacent second cooling fin 4 be equipped with the 4th cooling fin 6, the second cooling fin 4,
Three cooling fins 5 are circumferentially uniformly arranged with the 4th cooling fin 6 using the center of newel 2 as the center of circle.The utility model is dissipated by first
Backing 3 divides pedestal 1 for several heat dissipation regions, and the second cooling fin 4, third cooling fin are rationally arranged in each heat dissipation region
5 and the 4th cooling fin 6 installation site, so that the heat-dissipating space of the utility model be made full use of, effective expansion heat-exchange surface
Product, improving heat radiation efficiency.Meanwhile first cooling fin 3 bottom surface and pedestal 1 upper surface between gap so that radiating airflow
It can circulate in all heat dissipation regions, avoid the occurrence of the different phenomenon of radiating efficiency of each heat dissipation region.
Further, a kind of set-up mode of the utility model cooling fin: first cooling fin 3, the second cooling fin 4,
Three cooling fins 5 are disposed radially using the center of newel 2 as the center of circle with the 4th cooling fin 6, and the present embodiment cooling fin uses should
Mode is arranged.
Another set-up mode of cooling fin: first cooling fin 3, the second cooling fin 4, third cooling fin 5 and the 4th
The arc-shaped structure of cooling fin 6, using the center of newel 2 as the center of circle, to periphery, parabolically track is arranged the arc, thus adjacent
The airflow channel that arc is formed between two cooling fins, compares above-mentioned set-up mode, and heat exchange area is bigger.
In order to make full use of heat-dissipating space, to the second cooling fin 4,6 installation position of third cooling fin 5 and the 4th cooling fin
It sets and optimizes, minimum circular arc gap length L1, the two adjacent third cooling fins between two adjacent second cooling fins
Between minimum circular arc gap length L2 it is identical as the minimum circular arc gap length L3 between two adjacent 4th cooling fins.
Meanwhile in order to be consistent the flow velocity of radiating airflow, the thickness of the 4th cooling fin 6 is in newel 2
The heart is that radially progressive additive, the spacing between the 4th cooling fin 6 and abutting fins are consistent in the center of circle.
In order to further increase the radiating efficiency of the utility model, radiate to the first cooling fin 3, the second cooling fin 4, third
Piece 5 and the height of the 4th cooling fin 6 optimize, first cooling fin 3, the second cooling fin 4, third cooling fin 5 and the 4th
The height of cooling fin 6 is radially gradually decreased using the center of newel 2 as the center of circle.
In order to ensure circulation of the radiating airflow between above-mentioned heat dissipation region, the radiating efficiency of each heat dissipation region is avoided not
One, first cooling fin 3 is equipped with several ventilation holes 7.
Further, the clearance distance between the bottom surface of first cooling fin 3 and the upper surface of pedestal 1 is 4-6mm.
Meanwhile in order to make the utility model cooling fin have preferable high temperature resistant, thermal conductivity and thermal diffusivity, described first dissipates
Backing 3, the second cooling fin 4, third cooling fin 5 are made with the 4th cooling fin 6 of aluminium or copper or ceramics.Its present embodiment first dissipates
Backing 3, the second cooling fin 4, third cooling fin 5 are made with the 4th cooling fin 6 of aluminum material.
In order to aoxidize the outside wall surface of the utility model cooling fin by air corrosion, has preferable anti-oxidant and corrosion resistant
Erosion, first cooling fin 3, the second cooling fin 4, third cooling fin 5 on the outer wall of the 4th cooling fin 6 coated with anti-oxidation
Layer, to improve the service life of the utility model.
Further, the antioxidation coating is zinc-chromium coating or nickel coating, and the utility model antioxidation coating is zinc-chromium coating.
Above-described embodiment is only one of preferred embodiment of the utility model, and the implementation of the utility model is not limited with this
Range, therefore: the equivalence changes that all shape, structure, principles according to the utility model are done should all be covered by the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of radiator, it is characterised in that: include pedestal (1), is equipped with newel (2) at the center of the pedestal (1), in
Three or more the first cooling fins (3), the bottom surface of the first cooling fin (3) and pedestal are circumferentially laid on the post jamb of stem (2)
(1) there is certain interval between upper surface, which is the circulation passage of air-flow, between two adjacent first cooling fins (3)
Pedestal (1) be equipped with the second cooling fin (4), the pedestal (1) between the second cooling fin (4) and adjacent first cooling fin (3)
It is equipped with third cooling fin (5), between third cooling fin (5) and adjacent first cooling fin (3), third cooling fin (5) and phase
The 4th cooling fin (6), the second cooling fin (4), third cooling fin (5) are equipped on pedestal (1) between adjacent second cooling fin (4)
It is circumferentially uniformly arranged using the center of newel (2) as the center of circle with the 4th cooling fin (6).
2. a kind of radiator according to claim 1, it is characterised in that: first cooling fin (3), the second cooling fin
(4), third cooling fin (5) is disposed radially using the center of newel (2) as the center of circle with the 4th cooling fin (6)；Or described
One cooling fin (3), the second cooling fin (4), third cooling fin (5) and the 4th cooling fin (6) are arcuate structure, and the arc is with center
For the center of circle, to periphery, parabolically track is arranged at the center of column (2).
3. a kind of radiator according to claim 1, it is characterised in that: the minimum between two adjacent second cooling fins
Minimum circular arc gap length (L2) adjacent with two described between circular arc gap length (L1), the two adjacent third cooling fins
Minimum circular arc gap length (L3) between four cooling fins is identical.
4. a kind of radiator according to claim 1, it is characterised in that: the thickness of the 4th cooling fin (6) is with center
The center of column (2) is the center of circle radially progressive additive, and the spacing between the 4th cooling fin (6) and abutting fins keeps one
It causes.
5. a kind of radiator according to claim 1, it is characterised in that: first cooling fin (3), the second cooling fin
(4), third cooling fin (5) and the height of the 4th cooling fin (6) are radially gradually dropped using the center of newel (2) as the center of circle
It is low.
6. a kind of radiator according to claim 1, it is characterised in that: first cooling fin (3) is equipped with several
Ventilation hole (7).
7. a kind of radiator according to claim 1, it is characterised in that: the bottom surface of first cooling fin (3) and pedestal
(1) the clearance distance between upper surface is 4-6mm.
8. a kind of radiator according to claim 1, it is characterised in that: first cooling fin (3), the second cooling fin
(4), third cooling fin (5) is made with the 4th cooling fin (6) of aluminium or copper or ceramics.
9. a kind of radiator according to claim 1, it is characterised in that: first cooling fin (3), the second cooling fin
(4), antioxidation coating is coated on the outer wall of third cooling fin (5) and the 4th cooling fin (6).
10. a kind of radiator according to claim 9, it is characterised in that: the antioxidation coating is zinc-chromium coating or nickel plating
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301165.2U CN208425122U (en) | 2018-08-13 | 2018-08-13 | A kind of radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301165.2U CN208425122U (en) | 2018-08-13 | 2018-08-13 | A kind of radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208425122U true CN208425122U (en) | 2019-01-22 |
Family
ID=65121789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821301165.2U Active CN208425122U (en) | 2018-08-13 | 2018-08-13 | A kind of radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208425122U (en) |
-
2018
- 2018-08-13 CN CN201821301165.2U patent/CN208425122U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 218, Weiwu Road, Economic Development Zone, Jiaojiang District, Taizhou City, Zhejiang Province, 318000 Patentee after: Zhejiang Bailangshi New Materials Co.,Ltd. Address before: No. 218, Weiwu Road, Economic Development Zone, Jiaojiang District, Taizhou City, Zhejiang Province, 318000 Patentee before: ZHEJIANG BAILANGSHI RUBBER AND PLASTIC TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |