CN207995616U - The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface - Google Patents
The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface Download PDFInfo
- Publication number
- CN207995616U CN207995616U CN201820010790.5U CN201820010790U CN207995616U CN 207995616 U CN207995616 U CN 207995616U CN 201820010790 U CN201820010790 U CN 201820010790U CN 207995616 U CN207995616 U CN 207995616U
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- China
- Prior art keywords
- heat
- lotus leaf
- cooling fin
- dissipating frame
- minitype radiator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface, including heat-dissipating frame and 2 or more cooling fins being arranged in heat-dissipating frame；Every cooling fin is sheet, several convex columnar heat radiation points is provided on the surface of cooling fin, and these heat radiation points are in aligned transfer on the surface of cooling fin.Bionical air-cooled minitype radiator of the utility model based on lotus leaf microcosmic surface, according to lotus leaf microscale surface features, lotus leaf appearance shape is designed on minitype radiator cooling fin, compared to smooth surface, this bionical microscopic surface texture increases heat dissipation area 25% 50%, radiating efficiency on unit heat dissipation area is increased, there is apparent humidification to the heat dissipation performance of cooling fin.
Description
Technical field
The utility model is related to heat transfer enhancement technology fields, and in particular to a kind of imitative lotus leaf micro-structure surface it is bionical air-cooled
Formula minitype radiator.
Background technology
Currently, electronics industry develops rapidly integrated component highly dense, complex circuit so that in PCB circuit board
Change, packaging density centralization, and then increases the heat flow density of the element in PCB circuit board, temperature rise.In addition, PCB circuits
The scantling and shape of element on plate constantly reduce, and also increase its temperature even more serious.Especially in PCB circuit board
CPU processor, temperature can be with the continuous raisings of the calculating speed of its handled data, and heat release increases, if CPU processor exists
The heat generated in work cannot solve, and not only the speed of service of CPU processor can be allowed to become slow, but also can accelerate old
Change, can also CPU be made to fail when situation is serious, What is more can burn chip.Therefore the design of cpu heat just seems with manufacture
It is particularly important.And with the continuous renewal of technology, common cpu heat is not enough to solve CPU heat dissipation problems now, so
It is urgent problem now to design novel cpu heat or optimized to existing cpu heat.
Utility model content
The utility model provides a kind of bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface, can not only increase
The heat transfer area of radiator achievees the effect that augmentation of heat transfer, and can reduce the volume and manufacturing cost of radiator.
To solve the above problems, the utility model is achieved through the following technical solutions：
The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface, including heat-dissipating frame and setting are in heat-dissipating frame
2 or more cooling fins；Above-mentioned heat-dissipating frame is hollow rectangular cavities, front and back 2 opposite flanks of the heat-dissipating frame
On open and be respectively equipped with heat emission hole；All cooling fins are vertically arranged in the internal cavities of heat-dissipating frame；These cooling fins are mutual
Spaced, parallel is arranged；Gap between every 2 cooling fins forms heat exchanger channels, the both ends of the heat exchanger channels respectively with heat emission hole
It communicates, heat transferring medium is flowed into from the side heat emission hole of heat-dissipating frame, and after flowing through the heat exchanger channels between 2 cooling fins, from dissipating
The other side heat emission hole outflow of hot frame；Every cooling fin is sheet, and pillar on several is provided on the surface of cooling fin
The heat radiation point of shape, and these heat radiation points are in aligned transfer on the surface of cooling fin.
In said program, heat transferring medium is air.
In said program, heat radiation point is cylinder.
In said program, all heat radiation points arrange on the surface of cooling fin in regular matrix.
In said program, heat-dissipating frame, cooling fin and heat radiation point are made of albronze.
Compared with prior art, bionical air-cooled minitype radiator of the utility model based on lotus leaf microcosmic surface, according to
Lotus leaf appearance shape is designed on minitype radiator cooling fin by lotus leaf microscale surface features, compares smooth surface, this bionical
Microscopic surface texture increases heat dissipation area 25%-50%, increases radiating efficiency on unit heat dissipation area, the heat dissipation to cooling fin
Performance has apparent humidification, and this bionical air-cooled minitype radiator based on lotus leaf microcosmic surface can be widely used for micro-
The fields such as electronic chip, high-capacity LED.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface.
Fig. 2 is the main view enlarged drawing of cooling fin.
Fig. 3 is the left view enlarged drawing of cooling fin.
Figure label：1, heat-dissipating frame；2, cooling fin；3, heat radiation point；4、CPU
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific example, and join
According to attached drawing, the utility model is further described.It should be noted that the direction term mentioned in example, such as "upper",
"lower", " in ", " left side " " right side ", "front", "rear" etc., be only the direction of refer to the attached drawing.Therefore, the direction used is intended merely to illustrate
Not it is used for limiting the scope of protection of the utility model.
A kind of bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface, as shown in Figs. 1-3, including heat-dissipating frame
(1) and 2 or more cooling fins (2) in heat-dissipating frame (1) are set.
Above-mentioned heat-dissipating frame (1) is hollow rectangular cavities, and overall dimension is 51mm × 50mm × 15mm.The heat sink
It is opened on front and back 2 opposite flanks of frame (1) and is respectively equipped with heat emission hole.All cooling fins (2) are vertically arranged in heat-dissipating frame (1)
Internal cavities in.These cooling fins (2) are spaced and are arranged in parallel.Gap between every 2 cooling fins (2) forms heat exchange
The both ends in channel, the heat exchanger channels are communicated with heat emission hole respectively, and heat transferring medium is flowed into from the side heat emission hole of heat-dissipating frame (1),
And after flowing through the heat exchanger channels between 2 cooling fins (2), from the other side heat emission hole outflow of heat-dissipating frame (1).It is new in this practicality
In type, heat transferring medium is selected according to actual application environment, such as can be refrigerant or air, preferred in the utility model
In embodiment, the selected heat transferring medium changed is air.
Every cooling fin (2) is sheet.The cooling fin (2) is that have imitative lotus leaf microscale surface features, i.e. cooling fin
(2) several convex columnar heat radiation points (3) are provided on surface, these heat radiation points (3) can be prism-shaped, or
It is cylindric.In the preferred embodiment in the utility model, all heat radiation points (3) are cylinder, a diameter of 1mm, a height of 1mm.
With all heat radiation points (3) on a piece of cooling fin (2) on the surface of cooling fin (2) in aligned transfer.In order to preferably drain and
Heat dissipation, in the preferred embodiment in the utility model, all heat radiation points (3) arrange on the surface of cooling fin (2) in regular matrix, and
Row between line-spacing and 2 row heat radiation points (3) between 2 row heat radiation points (3) are 1mm away from equal.
In the present invention, heat-dissipating frame (1), cooling fin (2) and heat radiation point (3) are made from a material that be thermally conductive.In this reality
With in novel preferred embodiment, heat-dissipating frame (1), cooling fin (2) and heat radiation point (3) are made of albronze, have foot
Enough hardness, cheap, the advantages that light-weight and heat conductivility is good.
The utility model is applied in air-cooled CPU (4) radiator, in use, being arranged CPU (4) in heat-dissipating frame (1)
Upper surface.When CPU (4) work, a large amount of heat is generated with the continuous improvement of arithmetic speed, passes through air-cooled CPU
(4) bottom surface of radiator contacts with CPU (4) and conducts heat on bottom surface, then is dissipated by bottom surface and imitative lotus leaf microcosmic surface are air-cooled
Radiator fin (2) transmission of heat by contact is transmitted to heat exchanger channels of the heat on cooling fin (2) using cooling fin (2) by bottom surface
It on wall, is finally flowed again by heat transferring medium, heat is seen off.And based on imitative lotus leaf microscopic surface texture design, compared to smooth
Surface, this bionical microscopic surface texture increase heat dissipation area 25%-50%, increase radiating efficiency on unit heat dissipation area.
The imitative air-cooled CPU of lotus leaf microcosmic surface (4) radiator fin (2) of the utility model is made of albronze, possesses foot
Enough hardness, cheap, light-weight, heat conductivility is not also poor, provides economical and practical raw material, improves practicability.
It should be noted that although the above embodiment described in the utility model is illustrative, this is not to this
The limitation of utility model, therefore the utility model is not limited in above-mentioned specific implementation mode.The utility model is not being departed from
In the case of principle, the other embodiment that every those skilled in the art obtain under the enlightenment of the utility model is accordingly to be regarded as
Within the protection of the utility model.
Claims (5)
1. the bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface, characterized in that exist including heat-dissipating frame (1) and setting
2 or more cooling fins (2) in heat-dissipating frame (1)；
Above-mentioned heat-dissipating frame (1) is hollow rectangular cavities, and difference is opened on front and back 2 opposite flanks of the heat-dissipating frame (1)
Equipped with heat emission hole；All cooling fins (2) are vertically arranged in the internal cavities of heat-dissipating frame (1)；These cooling fins (2) are mutual
Spaced, parallel is arranged；Gap between every 2 cooling fins (2) forms heat exchanger channels, the both ends of the heat exchanger channels respectively with dissipate
Hot hole communicates, and heat transferring medium is flowed into from the side heat emission hole of heat-dissipating frame (1), and it is logical to flow through the heat exchange between 2 cooling fins (2)
Behind road, from the other side heat emission hole outflow of heat-dissipating frame (1)；
Every cooling fin (2) is sheet, several convex columnar heat radiation points (3) are provided on the surface of cooling fin (2), and
These heat radiation points (3) are in aligned transfer on the surface of cooling fin (2).
2. the bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface according to claim 1, characterized in that heat exchange
Medium is air.
3. the bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface according to claim 1, characterized in that heat dissipation
Point (3) is cylinder.
4. the bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface according to claim 1, characterized in that all
Heat radiation point (3) arranges on the surface of cooling fin (2) in regular matrix.
5. the bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface according to claim 1, characterized in that heat dissipation
Frame (1), cooling fin (2) and heat radiation point (3) are made of albronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010790.5U CN207995616U (en) | 2018-01-04 | 2018-01-04 | The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010790.5U CN207995616U (en) | 2018-01-04 | 2018-01-04 | The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207995616U true CN207995616U (en) | 2018-10-19 |
Family
ID=63819701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010790.5U Expired - Fee Related CN207995616U (en) | 2018-01-04 | 2018-01-04 | The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207995616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024487A (en) * | 2018-01-04 | 2018-05-11 | 钦州学院 | The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface |
| CN114433874A (en) * | 2021-12-22 | 2022-05-06 | 首都航天机械有限公司 | Design and manufacturing method of leaf-tissue-imitated porous radiator |
-
2018
- 2018-01-04 CN CN201820010790.5U patent/CN207995616U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024487A (en) * | 2018-01-04 | 2018-05-11 | 钦州学院 | The bionical air-cooled minitype radiator of imitative lotus leaf micro-structure surface |
| CN114433874A (en) * | 2021-12-22 | 2022-05-06 | 首都航天机械有限公司 | Design and manufacturing method of leaf-tissue-imitated porous radiator |
| CN114433874B (en) * | 2021-12-22 | 2023-08-29 | 首都航天机械有限公司 | Design and manufacturing method of leaf-like tissue porous radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20190104 |