CN207247975U - A kind of heat sink - Google Patents
A kind of heat sink Download PDFInfo
- Publication number
- CN207247975U CN207247975U CN201721258775.4U CN201721258775U CN207247975U CN 207247975 U CN207247975 U CN 207247975U CN 201721258775 U CN201721258775 U CN 201721258775U CN 207247975 U CN207247975 U CN 207247975U
- Authority
- CN
- China
- Prior art keywords
- radiating fin
- heat sink
- group
- base
- heat dissipation
- 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
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a kind of heat sink, belongs to radiator field, it includes a base；The base is equipped with a row above radiating fin group；The radiating fin group includes more than one radiating fin, so as to form heat dissipation channel between radiating fin；The radiating fin of odd number row radiating fin group and the radiating fin mutual dislocation arrangement of several column radiating fin group, with the turbulent flow effect for improving cooling water or cooling down wind.This kind of radiating fin heat dissipation effect more preferably and radiating efficiency higher, solves the problems, such as that existing heat sink heat dissipation effect is undesirable and heat dissipation is poorly efficient.
Description
Technical field
Radiator field is the utility model is related to, more particularly to a kind of heat sink.
Background technology
Existing heat sink generally includes a bottom plate and is located at spaced radiating fin, radiating fin on bottom plate
Flat shape, make it that heat dissipation effect is bad since the area of flat shape is smaller.Plane radiating fin is changed though having
To be wavy, add heat dissipation area so that heat dissipation effect strengthens, but the arrangement mode of this radiating fin still cause it is cold
But water or cooling wind can not fully flow and cause turbulent flow effect bad so as to cause heat dissipation effect not good enough, because heat dissipation
The mode of fin separation arrangement causes cooling water or cools down wind can only be toward the heat dissipation channel flowing between radiating fin, it is impossible to
The radiating fin flowing of surrounding is so as to cannot more radiate fully and rapidly.
Thus, existing heat sink still remains the problem of heat dissipation effect is undesirable and radiating efficiency is not high.
Utility model content
To solve the problem above-mentioned, the utility model provides a kind of heat sink, is ensureing that radiating fin has sufficiently large face
On the premise of product, radiating fin reasonable layout, cooling water can be improved or cool down turbulent flow effect of the wind in heat sink so that
The radiating efficiency higher of heat sink, heat dissipation effect are more preferable.
Technical solution adopted in the utility model is：A kind of heat sink, including a base；The base is equipped with a row
Above radiating fin group；The radiating fin group includes more than one radiating fin, so as to form heat dissipation channel between radiating fin；
The radiating fin of odd number row radiating fin group and the radiating fin mutual dislocation arrangement of several column radiating fin group, to improve cooling
Water or the turbulent flow effect for cooling down wind.
In the above-mentioned technical solutions, the radiating fin is waveform, with increasing heat radiation area.
In the above-mentioned technical solutions, the radiating fin of each column radiating fin group is arranged in parallel.
In the above-mentioned technical solutions, the radiating fin of the odd number row radiating fin group and several column radiating fin group dissipate
Hot fin is parallel to each other.
In the above-mentioned technical solutions, the adjacent radiating fin of each column radiating fin group is symmetrical；Can also
It is that the radiating fin of the odd number row radiating fin group is arranged in parallel；The adjacent of the several column radiating fin group dissipates
Hot fin is symmetrical.
In the above-mentioned technical solutions, the radiating fin vertical feet.
In the above-mentioned technical solutions, this kind of heat sink is to be integrally formed；Can also be that the base is equipped with and can match
It is inserted into the groove of radiating fin；In the radiating fin insertion groove, so that radiating fin is fastened on base.
The beneficial effects of the utility model are：In addition to corrugated radiating fin can increase heat dissipation area, single several column
Radiating fin group radiating fin mutual dislocation arrangement, layout in this way, improve turbulent flow effect so that heat dissipation
Effect more preferably and radiating efficiency higher, i.e. cooling water or cooling wind energy more fully preferably between radiating fin flowing while
Improve cooling water or cool down the friction of wind and radiating fin surface so that the heat on radiating fin is preferably transmitted to cooling water
Or in cooling wind, thus heat dissipation effect is more preferable, heat dissipation is more efficient.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional structure diagram of heat sink of the embodiment one of the utility model；
Fig. 2 is a kind of front view of heat sink of the embodiment one of the utility model；
Fig. 3 is the partial enlarged view of part A in Fig. 2；
Fig. 4 is a kind of front view of heat sink of the embodiment two of the utility model；
Fig. 5 is a kind of front view of heat sink of the embodiment three of the utility model；
Fig. 6 is a kind of front view of heat sink of the example IV of the utility model；
Fig. 7 is the three-dimensional structure diagram of the groove on the base of the embodiment five of the utility model.
Reference numeral is：1st, base；2nd, radiating fin group；3rd, radiating fin；4th, groove.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one：
A kind of heat sink, including a base 1；Base 1 is equipped with 9 row radiating fin groups 2 arranged at equal interval, to radiate
Heat dissipation channel is formed between fins group 2；The radiating fin group 2 of each column includes more than one at equal intervals and waveform arranged in parallel
Radiating fin 3, to form heat dissipation channel between radiating fin 3；The radiating fin 3 and several column of odd number row radiating fin group 2
The radiating fin 3 of radiating fin group 2 mutual dislocation arrangement and is parallel to each other in the horizontal, i.e. odd number row radiating fin group 2 dissipates
Hot fin 3 is into matrix arrangement on base 1, and the radiating fin 3 of several column radiating fin group 2 is on base 1 also into matrix arrangement.
The radiating fin 3 being laid out in this way, when cooling water or cooling wind from it is horizontal be upwardly into this kind of heat sink when flowing more
Fully, rapidly, improve turbulent flow effect and add turbulence effect, that is, add cooling water or cooling wind and radiating fin 3
Between friction so that heat dissipation effect is more preferable and radiating efficiency higher.
3 vertical feet 1 of radiating fin；This kind of heat sink is integrally formed, i.e. the radiating fin on base 1 and base 1
3 be integral, and radiating fin 3 is directly formed by processing base 1.
Embodiment two：
A kind of heat sink, including a base 1；Base 1 is equipped with 9 row radiating fin groups 2 arranged at equal interval, to radiate
Heat dissipation channel is formed between fins group 2；The radiating fin group 2 of each column includes more than one at equal intervals and waveform arranged in parallel
Radiating fin 3, to form heat dissipation channel between radiating fin 3；The radiating fin 3 and several column of odd number row radiating fin group 2
The radiating fin 3 of mutual dislocation arrangement and odd number row radiating fin group 2 surrounds the radiating fin 3 of radiating fin group 2 in the horizontal
Just it is parallel to each other after its center rotation 180 degree with the radiating fin 3 of several column radiating fin group 2, i.e. odd number row radiating fin
The radiating fin 3 of group 2 is into matrix arrangement on base 1, and the radiating fin 3 of several column radiating fin group 2 is on base 1 also into square
Battle array arrangement.The radiating fin 3 being laid out in this way, when cooling water or cooling wind from it is horizontal be upwardly into this kind of heat sink when flow
It is dynamic to improve turbulent flow effect more fully, rapidly and add turbulence effect, that is, add cooling water or cooling wind and heat dissipation
Friction between fin 3 is so that heat dissipation effect is more preferable and radiating efficiency higher.
3 vertical feet 1 of radiating fin；This kind of heat sink is integrally formed, i.e. the radiating fin on base 1 and base 1
3 be integral, and radiating fin 3 is directly formed by processing base 1.
Embodiment three：
A kind of heat sink, including a base 1；Base 1 is equipped with 9 row radiating fin groups 2 arranged at equal interval, to radiate
Heat dissipation channel is formed between fins group 2；The radiating fin group 2 of each column includes more than one spaced corrugated heat radiating fin
Piece 3, to form heat dissipation channel between radiating fin 3；The radiating fin 3 and several column radiating fin of odd number row radiating fin group 2
The mutual dislocation arrangement in the horizontal of radiating fin 3 of group 2；The adjacent radiating fin 3 of each column radiating fin group 2 is symmetrical；
That is, the radiating fin 3 of odd number row radiating fin group 2 on base 1 into matrix arrangement, the heat radiating fin of several column radiating fin group 2
Piece 3 is on base 1 also into matrix arrangement.The radiating fin 3 being laid out in this way, when cooling water or cools down wind from transverse direction
Into flowing during this kind of heat sink more fully, rapidly, improve turbulent flow effect and add turbulence effect, that is, add cold
But the friction between water or cooling wind and radiating fin 3 is so that heat dissipation effect is more preferable and radiating efficiency higher.
3 vertical feet 1 of radiating fin；This kind of heat sink is integrally formed, i.e. the radiating fin on base 1 and base 1
3 be integral, and radiating fin 3 is directly formed by processing base 1.
Example IV：
A kind of heat sink, including a base 1；Base 1 is equipped with 9 row radiating fin groups 2 arranged at equal interval, to radiate
Heat dissipation channel is formed between fins group 2；The radiating fin group 2 of each column includes more than one spaced corrugated heat radiating fin
Piece 3, to form heat dissipation channel between radiating fin 3；The radiating fin 3 and several column radiating fin of odd number row radiating fin group 2
The mutual dislocation arrangement in the horizontal of radiating fin 3 of group 2；The radiating fin 3 of odd number row radiating fin group 2 is arranged in parallel and plural
The adjacent radiating fin 3 of row radiating fin group 2 is symmetrical；That is, the radiating fin 3 of odd number row radiating fin group 2 is in base 1
On into matrix arrangement, the radiating fin 3 of several column radiating fin group 2 is on base 1 also into matrix arrangement.Cloth in this way
The radiating fin 3 of office, when cooling water or cooling wind from it is horizontal be upwardly into this kind of heat sink when flowing more fully, it is rapid, improve
Turbulent flow effect and add turbulence effect, that is, add cooling water or cool down friction between wind and radiating fin 3 so that
Heat dissipation effect is more preferable and radiating efficiency higher.
3 vertical feet 1 of radiating fin；This kind of heat sink is integrally formed, i.e. the radiating fin on base 1 and base 1
3 be integral, and radiating fin 3 is directly formed by processing base 1.
Embodiment five：
A kind of heat sink, including a base 1；Base 1 is equipped with 9 row radiating fin groups 2 arranged at equal interval, to radiate
Heat dissipation channel is formed between fins group 2；The radiating fin group 2 of each column includes more than one at equal intervals and waveform arranged in parallel
Radiating fin 3, to form heat dissipation channel between radiating fin 3；The radiating fin 3 and several column of odd number row radiating fin group 2
The radiating fin 3 of radiating fin group 2 mutual dislocation arrangement and is parallel to each other in the horizontal, i.e. odd number row radiating fin group 2 dissipates
Hot fin 3 is into matrix arrangement on base 1, and the radiating fin 3 of several column radiating fin group 2 is on base 1 also into matrix arrangement.
The radiating fin 3 being laid out in this way, when cooling water or cooling wind from it is horizontal be upwardly into this kind of heat sink when flowing more
Fully, rapidly, improve turbulent flow effect and add turbulence effect, that is, add cooling water or cooling wind and radiating fin 3
Between friction so that heat dissipation effect is more preferable and radiating efficiency higher.
Base 1 is equipped with groove 4, and groove 4 and radiating fin 3, which coincide, to be corresponded to can match insertion radiating fin 3；Heat radiating fin
Piece 3 is nested into groove 4, and radiating fin 3 and groove 4 are interference fits, so that radiating fin 3 is fastened on base 1 and radiates
3 vertical feet 1 of fin.
Embodiment above simply indicates that rather than limits the utility model, therefore all according to the utility model patent application
The equivalent change or modification that method described in scope is done, is included in the utility model patent application range.
Claims (10)
1. a kind of heat sink, including a base (1)；The base (1) is equipped with a row above radiating fin group (2)；It is described to dissipate
Hot fins group (2) includes more than one radiating fin (3)；It is characterized in that：The radiating fin of odd number row radiating fin group (2)
(3) and several column radiating fin group (2) radiating fin (3) mutual dislocation arrangement.
A kind of 2. heat sink according to claim 1, it is characterised in that：The radiating fin (3) is waveform.
A kind of 3. heat sink according to claim 1 or 2, it is characterised in that：The each column radiating fin group (2) dissipates
Hot fin (3) is arranged in parallel.
A kind of 4. heat sink according to claim 3, it is characterised in that：The heat dissipation of the odd number row radiating fin group (2)
Fin (3) and the radiating fin (3) of several column radiating fin group (2) are parallel to each other.
A kind of 5. heat sink according to claim 1 or 2, it is characterised in that：The phase of each column radiating fin group (2)
Adjacent radiating fin (3) is symmetrical.
A kind of 6. heat sink according to claim 1 or 2, it is characterised in that：The odd number row radiating fin group (2)
Radiating fin (3) is arranged in parallel.
A kind of 7. heat sink according to claim 6, it is characterised in that：The phase of the several column radiating fin group (2)
Adjacent radiating fin (3) is symmetrical.
A kind of 8. heat sink according to claim 1 or 2, it is characterised in that：Described radiating fin (3) vertical feet
(1)。
A kind of 9. heat sink according to claim 1, it is characterised in that：This kind of heat sink is to be integrally formed.
A kind of 10. heat sink according to claim 1, it is characterised in that：The base (1), which is equipped with, can match insertion
The groove (4) of radiating fin (3)；In the embedded groove (4) of the radiating fin (3), so that radiating fin (3) is fastened on base
(1) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258775.4U CN207247975U (en) | 2017-09-28 | 2017-09-28 | A kind of heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258775.4U CN207247975U (en) | 2017-09-28 | 2017-09-28 | A kind of heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207247975U true CN207247975U (en) | 2018-04-17 |
Family
ID=61889421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721258775.4U Expired - Fee Related CN207247975U (en) | 2017-09-28 | 2017-09-28 | A kind of heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207247975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020009157A1 (en) * | 2018-07-03 | 2021-08-12 | 日本軽金属株式会社 | heatsink |
-
2017
- 2017-09-28 CN CN201721258775.4U patent/CN207247975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020009157A1 (en) * | 2018-07-03 | 2021-08-12 | 日本軽金属株式会社 | heatsink |
| JP7266034B2 (en) | 2018-07-03 | 2023-04-27 | 日本軽金属株式会社 | heat sink |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103175179B (en) | Radiator | |
| CN102221189B (en) | Vertical convector radiator and vertical convector radiating down lamp | |
| CN105453257B (en) | Enhancing structure for natural cooling radiator | |
| CN207247975U (en) | A kind of heat sink | |
| CN107289424A (en) | A kind of three-dimensional convection heat radiation light source module group radiator | |
| CN105514064A (en) | Heat sink | |
| CN205542746U (en) | Heat sink | |
| CN203223887U (en) | Array type LED heat sink | |
| CN202361324U (en) | Laminated bulb lamp radiator | |
| CN206973503U (en) | A kind of three-dimensional convection heat radiation light source module group radiator | |
| CN203115918U (en) | Radiator | |
| CN203478154U (en) | LED radiator | |
| CN202473901U (en) | Plate-band-type integrated circuit water cooling heat radiating assembly | |
| CN205979674U (en) | Special radiator of LED lamp | |
| CN204227373U (en) | A kind of high-power LED radiator | |
| CN107316850A (en) | A kind of electronic heat sink | |
| CN204005854U (en) | LED light fixture with multiple radiating device | |
| CN210689331U (en) | Heat dissipation aluminum plate for heat exchanger | |
| CN102661589A (en) | Laminated radiator for LED light source | |
| CN206341542U (en) | A kind of optoelectronic transceiver module heat-dissipating frame | |
| CN207503781U (en) | A kind of air cooling fin tilting transformer | |
| CN207503143U (en) | A kind of component for unit radiator | |
| CN206973291U (en) | A kind of three-dimensional convection cooling LED light source module group | |
| CN202996869U (en) | Radiator for concentrating photovoltaic receiving device | |
| CN107257613A (en) | A kind of radiator structure for electronic heat sink |
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: 20180417 |