CN206294480U - A kind of efficient change tooth aluminium extruded fin high - Google Patents
A kind of efficient change tooth aluminium extruded fin high Download PDFInfo
- Publication number
- CN206294480U CN206294480U CN201720011235.XU CN201720011235U CN206294480U CN 206294480 U CN206294480 U CN 206294480U CN 201720011235 U CN201720011235 U CN 201720011235U CN 206294480 U CN206294480 U CN 206294480U
- Authority
- CN
- China
- Prior art keywords
- aluminium extruded
- fin
- extruded fin
- tooth
- tooth aluminium
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000004411 aluminium Substances 0.000 title claims abstract description 81
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 81
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001133 acceleration Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a kind of efficient change tooth aluminium extruded fin high, including fin shell, fin shell is hollow without bottom surface structure, the bottom of the fin shell is installed with heat spreader substrate, the center of the bottom of heat spreader substrate is provided with euthermic chip, the bottom of the heat spreader substrate is provided with the first thermal conductive metal pipe, heat-conducting liquid is filled with first thermal conductive metal pipe, the upper surface of heat spreader substrate is installed with change tooth aluminium extruded fin high vertically, becoming break-through in tooth aluminium extruded fin high has the second thermal conductive metal pipe, heat-conducting liquid is also filled with second thermal conductive metal pipe, become tooth aluminium extruded fin high and be provided with some groups, gap is left between every group of change tooth aluminium extruded fin high, and highly differ between asymmetrical change tooth aluminium extruded fin high.The fin optimizes fin height compared with traditional heat-dissipating piece, fin cost reduction by more than 10% can accordingly ensure that into the radiating effect of fin, with structure design advantages of simple, the features such as cost performance is high.
Description
Technical field
The utility model is related to fin technical field, specially a kind of efficient change tooth aluminium extruded fin high.
Background technology
Fin is used for helping electronic equipment euthermic chip to accelerate radiating, plays a part of to reduce chip temperature, to reach
The purpose of chip normal work.But because the limitation of radiator heat transfer performance, the quality of structure design can directly influence radiating
Effect, but in the prior art, even if spending more costs on a heat sink, its radiating effect also is difficult to reach enough effects
Fruit is thought.
Utility model content
The purpose of this utility model is to provide a kind of efficient change tooth aluminium extruded fin high, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of efficient change tooth aluminium extruded fin high,
Including fin shell, fin shell is hollow without bottom surface structure, and the bottom of the fin shell is installed with radiating
Plate base, the center of the bottom of heat spreader substrate is provided with euthermic chip, and the bottom of the heat spreader substrate is provided with first and leads
Heat-conducting liquid is filled with thermometal pipe, the first thermal conductive metal pipe, the upper surface of heat spreader substrate is installed with change tooth vertically
Aluminium extruded fin high, becoming break-through in tooth aluminium extruded fin high has the second thermal conductive metal pipe, and heat conduction is also filled with the second thermal conductive metal pipe
Liquid, becomes tooth aluminium extruded fin high and is provided with some groups, and gap is left between every group of change tooth aluminium extruded fin high, and asymmetrical change tooth is high
Highly differ between aluminium extruded fin, motor housing is installed with the change tooth aluminium extruded fin high at middle part, in motor housing
Motor is installed, the rotor of motor is connected with rotating shaft, three radiating vanes for setting annular in shape is installed with rotating shaft,
Motor housing is fixedly connected by fixing bolt with installing plate, and the two ends of the installing plate bottom are fixedly connected with support column, branch
The end of dagger is located at the end for becoming tooth aluminium extruded fin high.
Preferably, the number for becoming tooth aluminium extruded fin high is odd number, positioned at a middle change tooth aluminium extruded fin high
Higher than the change tooth of both sides aluminium extruded fin high, the change tooth high aluminium extruded fin of the change tooth aluminium extruded fin high on centre of both sides is axisymmetricly
Set, the height of symmetrical change tooth aluminium extruded fin high is mutually concordant, and become the height of tooth aluminium extruded fin high into from it is middle gradually
Decline to both sides.
Preferably, it is 0.2-0.7 centimetres that the gap left between tooth aluminium extruded fin high is become described in every group.
Preferably, the difference in height between tooth aluminium extruded fin high is become described in side between 0.02-0.05.
Preferably, the bottom of the heat spreader substrate is provided with radiating groove, and the first thermal conductive metal pipe is located in radiating groove, and first
Thermal conductive metal pipe is in hollow cylindrical, and the linear structure of the first thermal conductive metal pipe is transversely arranged.
Preferably, the second thermal conductive metal pipe undulate spirals bending.
Preferably, the both sides of the motor housing bottom are symmetrically arranged with spring pin, and the end of spring pin extends into
Become in tooth aluminium extruded fin high.
Compared with prior art, the beneficial effects of the utility model are：The fin optimizes fin compared with traditional heat-dissipating piece
Highly, fin cost reduction by more than 10% can accordingly be ensure that the radiating effect of fin, it is simple with structure design
Rationally, the features such as cost performance is high.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model side view；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is change tooth aluminium extruded fin internal structure schematic diagram high.
In figure：Fin shell 1, heat spreader substrate 2, the first thermal conductive metal pipe 3, euthermic chip 4 becomes tooth aluminium extruded fin high
5, radiating vane 6, air outlet 7, support column 8, rotating shaft 9, fixing bolt 10, motor housing 11, spring pin 12, the second heat conduction gold
Category pipe 13, installing plate 14.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely retouch, it is clear that the embodiment retouched only a part of embodiment of the utility model, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art obtained under the premise of creative work is not made has
Other embodiment, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of efficient change tooth aluminium extruded fin high, bag
Fin shell 1 is included, fin shell 1 is hollow without bottom surface structure, and the bottom of fin shell 1 is installed with radiating chip base
Plate 2, the center of the bottom of heat spreader substrate 2 is provided with euthermic chip 4, and the bottom of heat spreader substrate 2 is provided with the first heat conduction gold
Category pipe 3, the bottom of heat spreader substrate 2 is provided with radiating groove, and the first thermal conductive metal pipe 3 is located in radiating groove, the first thermal conductive metal pipe 3
In hollow cylindrical, and the linear structure of the first thermal conductive metal pipe 3 is transversely arranged, and heat conduction is filled with the first thermal conductive metal pipe 3
Liquid, the upper surface of heat spreader substrate 2 is installed with change tooth aluminium extruded fin 5 high vertically, and becoming break-through in tooth aluminium extruded fin 5 high has
Second thermal conductive metal pipe 13, the undulate of the second thermal conductive metal pipe 13 spirals bending, is also filled with the second thermal conductive metal pipe 13
Heat-conducting liquid, becomes tooth aluminium extruded fin 5 high and is provided with some groups, and the number for becoming tooth aluminium extruded fin 5 high is odd number, positioned at middle one
Individual to become change tooth high aluminium extruded fin 5 of the tooth aluminium extruded fin 5 high higher than both sides, the change tooth aluminium extruded fin 5 high of both sides is on middle change
Tooth aluminium extruded fin 5 high is axisymmetricly set, and the height of symmetrical change tooth aluminium extruded fin 5 high is mutually concordant, and becomes tooth aluminium extruded high
The height of fin 5 is gradually to decline to both sides from middle, and the difference in height that side becomes between tooth aluminium extruded fin 5 high is 0.02-0.05
Between.Gap is left between every group of change tooth aluminium extruded fin 5 high, the gap left between every group of change tooth aluminium extruded fin 5 high is 0.2-
Highly differ between 0.7 centimetre, and asymmetrical change tooth aluminium extruded fin 5 high, it is fixed on the change tooth aluminium extruded fin 5 high at middle part
It is provided with motor housing 11, motor housing 11 and motor is installed, the rotor of motor is connected with rotating shaft 9, it is fixed in rotating shaft 9
Three radiating vanes 6 for setting annular in shape are installed, motor housing 11 is fixedly connected with installing plate 14 by fixing bolt 10, pacified
The two ends of dress plate 14 bottom are fixedly connected with support column 8, and the end of support column 8 is located at the end for becoming tooth aluminium extruded fin 5 high, motor
The both sides of the bottom of shell 11 are symmetrically arranged with spring pin 12, and the end of spring pin 12 is extended into change tooth aluminium extruded fin 5 high.
This fin includes that heat spreader substrate 2 and multiple tooth aluminium extruded fins 5 high that become are constituted, and radiating work is carried out at it
When, euthermic chip 4 is in the lower section of this fin, i.e., in the lower section of heat spreader substrate 2；The heat of euthermic chip 4 first by
, to heat spreader substrate 2, by way of the conduction of fin inside, a part is directly for heat for the travel at high speeds of first thermal conductive metal pipe 3
Conduction is gradually diffused into change tooth aluminium extruded fin 5 high and air to change tooth aluminium extruded fin 5 high, and along tooth aluminium extruded fin 5 high is become upwards
The change tooth surface of aluminium extruded fin 5 high of contact is exchanged heat, and the second thermal conductive metal pipe 13 carries out acceleration heat conduction, and by heat emission fan
Leaf 6, carries out acceleration heat exchange；
And another part heat is spread apart by the horizontal direction of heat spreader substrate 2, conduction to away from center farther out
Become the tooth surface of aluminium extruded fin 5 high to be exchanged heat, it is contemplated that heat out, tooth aluminium extruded fin 5 high is become to each from heater members surface
The conducting path on surface has length to distinguish, especially when heat conduction has a critical distance, even if being further added by becoming tooth high alumina
The height of fin 5 is squeezed, heat is also unable to reach the situation for becoming the tooth end of aluminium extruded fin 5 high, progressively will be apart from hair in the technical scheme
Hot chip 4, the method that the height of change tooth aluminium extruded fin 5 high farther out is reduced, it is to avoid become the wave of the tooth material of aluminium extruded fin 5 high
Take, so ensuring enough radiating effects simultaneously, also reduce the design cost of fin.
The fin optimizes fin height compared with traditional heat-dissipating piece, can be corresponding true by fin cost reduction by more than 10%
The radiating effect of fin is protected, with structure design advantages of simple, the features such as cost performance is high.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of efficient change tooth aluminium extruded fin high, including fin shell（1）, fin shell（1）For hollow without bottom surface
Structure, the fin shell（1）Bottom be installed with heat spreader substrate（2）, heat spreader substrate（2）Bottom center
Place is provided with euthermic chip（4）, it is characterised in that：The heat spreader substrate（2）Bottom be provided with the first thermal conductive metal pipe（3）,
First thermal conductive metal pipe（3）It is interior filled with heat-conducting liquid, heat spreader substrate（2）Upper surface be installed with vertically change tooth high alumina
Squeeze fin（5）, become tooth aluminium extruded fin high（5）Interior break-through has the second thermal conductive metal pipe（13）, the second thermal conductive metal pipe（13）Inside
Filled with heat-conducting liquid, become tooth aluminium extruded fin high（5）It is provided with some groups, every group of change tooth aluminium extruded fin high（5）Between leave gap,
And asymmetrical change tooth aluminium extruded fin high（5）Between highly differ, the aluminium extruded fin high of the change tooth positioned at middle part（5）Upper fixed installation
There is motor housing（11）, motor housing（11）Motor is inside installed, the rotor of motor is connected with rotating shaft（9）, rotating shaft（9）On
It is installed with three radiating vanes for setting annular in shape（6）, motor housing（11）By fixing bolt（10）With installing plate
（14）It is fixedly connected, the installing plate（14）The two ends of bottom and support column（8）It is fixedly connected, support column（8）End be located at
Become tooth aluminium extruded fin high（5）End.
2. one kind according to claim 1 is efficient becomes tooth aluminium extruded fin high, it is characterised in that：The change tooth aluminium extruded high
Fin（5）Number be odd number, positioned at a middle change tooth aluminium extruded fin high（5）Higher than the change tooth of both sides aluminium extruded fin high
（5）, the change tooth aluminium extruded fin high of both sides（5）On middle change tooth aluminium extruded fin high（5）Axisymmetricly set, symmetrical change
Tooth aluminium extruded fin high（5）Height it is mutually concordant, and become tooth aluminium extruded fin high（5）Height be gradually under both sides from middle
Drop.
3. one kind according to claim 1 is efficient becomes tooth aluminium extruded fin high, it is characterised in that：Become tooth described in every group high
Aluminium extruded fin（5）Between the gap left be 0.2-0.7 centimetres.
4. one kind according to claim 1 is efficient becomes tooth aluminium extruded fin high, it is characterised in that：Become tooth described in side high
Aluminium extruded fin（5）Between difference in height between 0.02-0.05.
5. one kind according to claim 1 is efficient becomes tooth aluminium extruded fin high, it is characterised in that：The heat spreader substrate
（2）Bottom be provided with radiating groove, the first thermal conductive metal pipe（3）In radiating groove, the first thermal conductive metal pipe（3）In hollow circuit cylinder
Shape, and the first thermal conductive metal pipe（3）Linear structure is transversely arranged.
6. one kind according to claim 1 is efficient becomes tooth aluminium extruded fin high, it is characterised in that：The second heat conduction gold
Category pipe（13）Undulate spirals bending.
7. one kind according to claim 1 is efficient becomes tooth aluminium extruded fin high, it is characterised in that：The motor housing
（11）The both sides of bottom are symmetrically arranged with spring pin（12）, spring pin（12）End extend into change tooth aluminium extruded fin high
（5）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011235.XU CN206294480U (en) | 2017-01-05 | 2017-01-05 | A kind of efficient change tooth aluminium extruded fin high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011235.XU CN206294480U (en) | 2017-01-05 | 2017-01-05 | A kind of efficient change tooth aluminium extruded fin high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206294480U true CN206294480U (en) | 2017-06-30 |
Family
ID=59097080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720011235.XU Expired - Fee Related CN206294480U (en) | 2017-01-05 | 2017-01-05 | A kind of efficient change tooth aluminium extruded fin high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206294480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716932A (en) * | 2018-04-03 | 2018-10-30 | 深圳市百欧森软件技术有限公司 | A kind of multisensor collaboration monitoring system and monitoring method |
-
2017
- 2017-01-05 CN CN201720011235.XU patent/CN206294480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716932A (en) * | 2018-04-03 | 2018-10-30 | 深圳市百欧森软件技术有限公司 | A kind of multisensor collaboration monitoring system and monitoring method |
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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: 20170630 Termination date: 20180105 |