CN207151064U - Heat abstractor - Google Patents
Heat abstractor Download PDFInfo
- Publication number
- CN207151064U CN207151064U CN201721039335.XU CN201721039335U CN207151064U CN 207151064 U CN207151064 U CN 207151064U CN 201721039335 U CN201721039335 U CN 201721039335U CN 207151064 U CN207151064 U CN 207151064U
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- radiating fin
- fin group
- heat
- heat pipe
- group
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model provides a kind of heat abstractor, including the first radiating fin group, the second radiating fin group, heat pipe and the base to be thermally contacted with thermal source, heat pipe includes the first heat pipe portion and the second heat pipe portion for being connected to the first heat pipe portion and upwardly extending, and first heat pipe portion be arranged between base and the second radiating fin group, and the second heat pipe portion passes through the first radiating fin group, wherein, the maximum normal distance between the top surface and base of the first radiating fin group is more than the maximum normal distance between the top surface and base of the second radiating fin group.Thereby, the utility model can take into account the influence of area of dissipation and windage, improve radiating efficiency.
Description
Technical field
The utility model is on a kind of heat abstractor, especially with regard to a kind of heat abstractor with radiating fin.
Background technology
With the fast development of computer and various electronic installation, its caused convenience has allowed modern to form for a long time
The custom used, but computer and various the electronic installation caused heat during by long-time operation accordingly can not dissipate in time
The shortcomings that going out, it is also adjoint.
In view of this, the heat abstractor with radiating fin is suggested to improve above mentioned problem.Referring to Fig. 1, it is existing
There is the surface structure schematic diagram of heat abstractor.Heat abstractor 1 includes multiple heat pipes 10, radiating fin group 11 and base 12, bottom
Seat 12 thermally contact with a thermal source (not shown), and radiating fin group 11 including along vertical direction D1 arrangements and respectively with neighbor
Almost parallel multiple radiating fins 111, and each heat pipe 10 includes the first heat pipe portion 101, is connected to the first heat pipe portion 101
Side is simultaneously folded upward at the second heat pipe portion 102 of extension and is connected to the opposite side in the first heat pipe portion 101 and is folded upward at prolonging
The 3rd heat pipe portion 103 stretched；Wherein, the first heat pipe portion 101 of each heat pipe 10 is arranged on base 12 or through base 12, and
Second heat pipe portion 102 of each heat pipe 10 and the 3rd heat pipe portion 103 are then respectively from lower to upper through the every of radiating fin group 11
The both sides of one radiating fin 111.
Next the running of explanation heat abstractor 1.Used referring to Fig. 2, it is heat abstractor shown in Fig. 1 with fan collocation
Concept side view.Heat energy caused by thermal source can first be conducted to base 12, then be conducted to each heat via base 12
First heat pipe portion 101 of pipe 10, the second heat pipe that the first heat pipe portion 101 of each heat pipe 10 can be by the heat energy received toward both sides
Conducted with the 3rd heat pipe portion 103 in portion 102 so that heat energy be finally conducted to radiating fin group 11 and its near.Also, fan 2 is adjacent
The side of heat abstractor 1 is bordering on, and the effect of fan 2 is that certain driving air-flow P1 by radiating fin group 11, is gathered in take away
Radiating fin group 11 and its neighbouring heat energy.Wherein, the operation principle of heat pipe 10 is known to those of ordinary skill in the art
Know, therefore no longer repeated herein.
Special instruction, in order to increase the efficiency of radiating, the design of general heat abstractor 1, sky can be utilized as much as possible
Between set radiating fin 111 to increase area of dissipation, therefore the outward appearance of heat abstractor 1 can be in as shown in Figures 1 and 2 as turriform
Structure, that is, the turriform heat abstractor being commonly called as.However, when heat abstractor 1 is applied to large-scale electronic installation or system, such as high in the clouds
Service system, position set by fan 2 simultaneously may not be certain to be adjacent to heat abstractor 1, therefore 2 certain driving air-flow P1 of fan are probably
From arriving at heat abstractor 1 at a distance, but the structure as turriform forms windage on the contrary and influences air-flow P1 by radiating fin group 11, leads
Cause bad radiating effect.
It is how flat in being obtained on area of dissipation and windage in the design of heat abstractor it can be seen from explanation more than
Weighing apparatus turns into the problem urgently studied.
Utility model content
The technical problems to be solved in the utility model is, for deficiencies of the prior art, there is provided Yi Zhongjian
Have area of dissipation and the heat abstractor of windage consideration.
Technical scheme is to provide a kind of heat abstractor used by the utility model solves its technical problem, including first dissipates
Hot fins group, base, heat pipe and the second radiating fin group, the base with a thermal source thermally contacting；The heat pipe includes first
Heat pipe portion and it is connected to the side in the first heat pipe portion and is folded upward at the second heat pipe portion of extension, and the first heat pipe portion is set
The base is placed in, and the second heat pipe portion passes through the first radiating fin group；The second radiating fin group is arranged at first heat
The top of pipe portion；Wherein, the maximum normal distance between the top surface and the base of the first radiating fin group be more than this second
Maximum normal distance between the top surface and the base of radiating fin group.
Second dissipated it is preferred that maximum normal distance between a bottom surface of the first radiating fin group and the base is more than this
Maximum normal distance between one bottom surface of hot fins group and the base.
It is preferred that the first radiating fin group includes multiple first radiating fins arranged along a first order direction,
And the second radiating fin group includes multiple second radiating fins arranged along a second order direction；Wherein, the first row
Column direction is different from the second order direction.
It is preferred that the first radiating fin group and the second radiating fin group respectively have one first fin material and
One second fin material, and first fin material and second fin material have one first thermal conductivity factor and one respectively
Second thermal conductivity factor；Wherein, first thermal conductivity factor is less than second thermal conductivity factor.
It is preferred that the second radiating fin group includes multiple second radiating fins arranged along a second order direction,
And the heat abstractor also includes shade, the shade is covering the second radiating fin group；Wherein, the shade includes corresponding
Two closed side walls, and two closed side walls arrange along the second order direction.
It is preferred that the heat abstractor also includes the 3rd radiating fin group, and the heat pipe also includes being connected to first heat pipe
One opposite side in portion and the 3rd heat pipe portion for being folded upward at extension；Wherein, the 3rd heat pipe portion passes through the 3rd radiating fin group,
And the second radiating fin group is located between the first radiating fin group and the 3rd radiating fin group.
Second dissipated it is preferred that maximum normal distance between the top surface and the base of the 3rd radiating fin group is more than this
The maximum normal distance between the top surface and the base of hot fins group.
Second dissipated it is preferred that maximum normal distance between a bottom surface of the 3rd radiating fin group and the base is more than this
Maximum normal distance between one bottom surface of hot fins group and the base.
It is preferred that the 3rd radiating fin group includes multiple 3rd radiating fins arranged along one the 3rd orientation,
And the second radiating fin group includes multiple second radiating fins arranged along a second order direction；Wherein, the 3rd row
Column direction is different from the second order direction.
It is preferred that the 3rd radiating fin group and the second radiating fin group respectively have one the 3rd fin material and
One second fin material, and the 3rd fin material and second fin material have one the 3rd thermal conductivity factor and one respectively
Second thermal conductivity factor；Wherein, the 3rd thermal conductivity factor is less than second thermal conductivity factor.
The utility model by setting top surface and/or bottom surface to the different radiating fin group of the maximum normal distance of base,
Can reduce the influence of windage while area of dissipation is ensured, no matter using the utility model heat abstractor electronic installation or
Whether system is provided with fan, and also no matter fan apart from the distance of heat abstractor, can all take into account area of dissipation and windage
Influence so that radiating effect is effectively lifted.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of existing heat abstractor.
Fig. 2 is the concept side view that heat abstractor shown in Fig. 1 uses with fan collocation.
Fig. 3 is the utility model heat abstractor in the surface structure schematic diagram of one first preferred embodiment.
Fig. 4 is the concept side view of heat abstractor shown in Fig. 3.
Fig. 5 is the utility model heat abstractor in the second radiating fin group of one second preferred embodiment and the structure of shade
Conceptual schematic view.
Fig. 6 is the utility model heat abstractor in the structuring concept side view of one the 3rd preferred embodiment.
Fig. 7 is the utility model heat abstractor in the structuring concept side view of one the 4th preferred embodiment.
Fig. 8 is the utility model heat abstractor in the structuring concept side view of one the 5th preferred embodiment.
Embodiment
Fig. 3 and Fig. 4 are referred to, Fig. 3 is that the utility model heat abstractor shows in the surface structure of one first preferred embodiment
It is intended to, Fig. 4 is the concept side view of heat abstractor shown in Fig. 3, and for clear signal, Fig. 4 depict only radiating dress shown in Fig. 3
The subelement put.Heat abstractor 3 includes multiple heat pipes 30, the first radiating fin group 31, the second radiating fin group the 32, the 3rd and dissipated
Hot fins group 33 and base 34, for base 34 to be thermally contacted with thermal source 41, thermal source 41 can be any electronic installation or system 4
Heater element, such as the heater element of cloud service system, and each heat pipe 30 includes the first heat pipe portion 301, is connected to the first heat
The side of pipe portion 301 and be folded upward at extension the second heat pipe portion 302 and be connected to the first heat pipe portion 301 opposite side and to
3rd heat pipe portion 303 of upper bending extension；Wherein, the first heat pipe portion 301 of each heat pipe 30 is thermally contacted in base 34, is such as set
In the groove (not shown) of base 34, and be arranged at the lower section of the second radiating fin group 32 and with the heat of the second radiating fin group 32
Contact, and the second heat pipe portion 302 of each heat pipe 30 and the 3rd heat pipe portion 303 then pass through the first heat radiating fin from lower to upper respectively
The radiating fin group 33 of piece group 31 and the 3rd.
Herein referred thermo-contact, refer to heat conduction on contacted, its comprise at least have directly contact and
Both embodiments are contacted, are also not excluded for both certainly very close to but the embodiment party that is not touched really in structure
Formula.Can be for example the direct fitting of two elements, such as the first heat pipe portion 301 of heat pipe 30 and base 34 for directly contacting
Directly it is bonded, the second radiating fin group 32 is directly bonded with the first heat pipe portion 301 of each heat pipe 30 or base 34 and thermal source 41
Direct fitting；For mediate contact, two elements for example can be provided with heat-conducting medium, such as heat-conducting cream (not shown)
Deng, but be not limited with above-mentioned.
Furthermore the first radiating fin group 31 includes arranging along first order direction D21 and almost put down with neighbor respectively
Capable multiple first radiating fins 311, the second radiating fin group 32 include along second order direction D22 arrange and respectively with phase
Almost parallel multiple second radiating fins 321 of adjacent person, and the 3rd radiating fin group 33 includes arranging along the 3rd orientation D23
Row and multiple 3rd radiating fins 331 almost parallel with neighbor respectively；Wherein, first order direction D21 is same as the 3rd
Orientation D23, and first order direction D21 and the 3rd orientation D23 is different from second order direction D22.In this preferably
In embodiment, first order direction D21 and the 3rd orientation D23 are all and the second order side perpendicular to the direction of base 34
It is the direction parallel to base 34 to D22.
Special instruction, in the structure of the utility model heat abstractor 3, the top surface 310 of the first radiating fin group 31
The maximum normal distance of (top surface of the first radiating fin 311 of the top in such as Fig. 3, Fig. 4) between base 34 is more than second
The top surface 320 (plane that the lateral margin such as multiple second radiating fins 321 in Fig. 3, Fig. 4 is formed) of radiating fin group 32 and bottom
Maximum normal distance between seat 34, similarly, the top surface 330 of the 3rd radiating fin group 33 (the of the top in such as Fig. 3, Fig. 4
The top surface of three radiating fins 331) maximum normal distance between base 34 be more than the top surface 320 of the second radiating fin group 32 with
Maximum normal distance between base 34.
It is preferred that but it is not limited, the bottom surface 319 of the first radiating fin group 31 (the first of bottom in such as Fig. 3, Fig. 4
The bottom surface of radiating fin 311) maximum normal distance between base 34 is more than the bottom surface 329 of the second radiating fin group 32 (such as
The plane that another lateral margin of multiple second radiating fins 321 is formed in Fig. 3, Fig. 4) maximum perpendicular between base 34 away from
From, similarly, the bottom surface 339 (bottom surface of the 3rd radiating fin 331 of bottom in such as Fig. 3, Fig. 4) of the 3rd radiating fin group 33
Maximum normal distance between base 34 is more than the maximum perpendicular between the bottom surface 329 of the second radiating fin group 32 and base 34
Distance.
Next the running of explanation heat abstractor 3.Heat energy caused by thermal source 41 can be first conducted to be connect with the heat of thermal source 41
Tactile base 34, then the first heat pipe portion 301 of each heat pipe 30 is conducted to via base 34, the first heat of each heat pipe 30
A part of heat energy that pipe portion 301 is received can be up conducted to the second radiating fin group 32 thermally contacted with it, and each heat
First heat pipe portion 301 of pipe 30 can also be by another part heat energy received toward the second heat pipe portion 302 of both sides and the 3rd heat pipe
Conduct in portion 303 so that another part heat energy is finally conducted to the first radiating fin group 31 and the 3rd radiating fin group 33.Its
In, the operation principle of heat pipe 30 is known by those of ordinary skill in the art, therefore is no longer repeated herein.
In the mistake that air-flow P2 passes through heat abstractor 3 along the first radiating fin group 31 toward the direction of the 3rd radiating fin group 33
Cheng Zhong, the air-flow P21 of top are sequentially gathered in by the first radiating fin group 31 and the 3rd radiating fin group 33 to take away
One radiating fin group 31, the 3rd radiating fin group 33 and its neighbouring heat energy, wherein, pass through the air-flow of the first radiating fin group 31
P21 in the case of less windage by the stop of the second radiating fin group 32 because that can not be arrived at the 3rd radiating fin group 33；
Also, the air-flow P22 of lower section in the case of less windage by the stop of the first radiating fin group 31 because that can not be arrived at second
Radiating fin group 32, and take away and be gathered in the second radiating fin group 32 and its neighbouring heat energy, and pass through the second radiating fin group
32 air-flow P22 quick in the case of less windage can also fill because not by the stop of the 3rd radiating fin group 33 toward radiating
Put and discharged outside 3.
It is preferred that but it is not limited, the first radiating fin group 31, the second radiating fin group 32 and the 3rd radiating fin
Group 33 is respectively as made by the first fin material, the second fin material and the 3rd fin material, and the second fin material is led
Hot coefficient is more than the thermal conductivity factor of the first fin material and the thermal conductivity factor of the 3rd fin material, for example, the second fin material is
Copper product, and the first fin material and the 3rd fin material are all aluminum.Consequently, it is possible to closest with thermal source 41 second
Radiating fin group 32 has more preferably heat conduction efficiency, and then improve the integral heat sink effect of heat abstractor 3.
Certainly, a preferred embodiment is above are only, those of ordinary skill in the art all can be according to practical application request
And any impartial design for change is carried out, several preferred embodiments of the utility model heat abstractor 3 are provided again below.
Referring to Fig. 5, its be the utility model heat abstractor in one second preferred embodiment the second radiating fin group with
The structuring concept schematic diagram of shade.In order to become apparent from illustrating this preferred embodiment, the second radiating fin group is only drawn in Fig. 5 with hiding
Cover.Wherein, the heat abstractor of this preferred embodiment is approximately similar to part described in the preferred embodiment of the utility model first,
This is no longer repeated, and this preferred embodiment is with foregoing first preferred embodiment difference, this preferred embodiment
Heat abstractor further include shade 322, its to cover the second radiating fin group 32, and shade 322 include it is corresponding and along
Second order direction arranges D22 two closed side walls 3221,3222, consequently, it is possible to arrive at the second radiating fin group 32
Air-flow P (being not illustrated in Fig. 5, refer to Fig. 4) can more concentrate (to be not illustrated in Fig. 5, refers to Fig. 3 and figure toward the 3rd radiating fin group 33
4) direction passes through the second radiating fin group 32.
Referring to Fig. 6, its be the utility model heat abstractor in the structuring concept side view of one the 3rd preferred embodiment.Its
In, the heat abstractor of this preferred embodiment is approximately similar to part described in the preferred embodiment of the utility model first, is herein
No longer repeated, and this preferred embodiment is with foregoing first preferred embodiment difference, this preferred embodiment dissipates
Thermal the factor of the consideration of free space or other actual demands because being not provided with the 3rd radiating fin group 33, and heat pipe 30 is also
Without the 3rd heat pipe portion 303.
Referring to Fig. 7, its be the utility model heat abstractor in the structuring concept side view of one the 4th preferred embodiment.Its
In, the heat abstractor of this preferred embodiment is approximately similar to part described in the preferred embodiment of the utility model first, is herein
No longer repeated, and this preferred embodiment is with foregoing first preferred embodiment difference, this preferred embodiment dissipates
Thermal is applied to electronic installation or system 4 ' with more than two thermals source 41,42, and heat abstractor also includes in addition more
Individual heat pipe 35, the 4th radiating fin group 36, the 5th radiating fin group 37, the 6th radiating fin group 38 and another base 39.
Wherein, base 34 thermally contacts in two different thermals source 41,42 respectively from another base 39, and this is other more
Individual heat pipe 35, the 4th radiating fin group 36, the 5th radiating fin group 37, the 6th radiating fin group 38 and another base 39 that
Structure annexation between this is same as multiple heat pipes 30 with relative position relation, the first radiating fin group 31, second radiates
Structure annexation and relative position relation between fins group 32, the 3rd radiating fin group 33 and base 34, therefore,
Heat energy caused by thermal source 42 can be conducted to the 4th radiating fin group 36, the 5th radiating fin group 37 and the 6th radiating respectively
Fins group 38.
Specifically, in this preferred embodiment, the top surface 360 and the 6th of the 4th radiating fin group 36 radiates
The top surface 380 of fins group 38 is higher than the top surface 330 of the radiating fin group 33 of top surface 310 and the 3rd of the first radiating fin group 31,
Consequently, it is possible to pass through heat abstractor 3 in directions of the air-flow P23 along the first radiating fin group 31 toward the 6th radiating fin group 38
During, it can arrive at the 4th radiating fin group 36 and the 6th radiating fin group 38 in the case of less windage, and in passing through
Taken away after four radiating fin groups 36 and the 6th radiating fin group 38 and be gathered in the 4th radiating fin group 36, the 6th radiating fin group 38
And its neighbouring heat energy.
Referring to Fig. 8, its be the utility model heat abstractor in the structuring concept side view of one the 5th preferred embodiment.Its
In, the heat abstractor of this preferred embodiment is approximately similar to part described in the preferred embodiment of the utility model the 4th, is herein
No longer repeated, and this preferred embodiment is with foregoing 4th preferred embodiment difference, this preferred embodiment dissipates
Thermal dissipates because being not provided with the 3rd radiating fin group 33 and the 6th the factor of the consideration of free space or other actual demands
Hot fins group 38, therefore the plurality of heat pipe 30,35 need not be also upwardly extended to be dissipated through the 3rd radiating fin group the 33, the 6th
The part of hot fins group 38.
It can be seen from explanation more than, no matter whether set using the electronic installation or system of the utility model heat abstractor
Have fan, also no matter fan apart from heat abstractor distance, the utility model heat abstractor can all take into account area of dissipation and
The influence of windage so that radiating effect is effectively elevated, real to have industrial utilization.
Above-described embodiment is merely illustrative principle and its effect of the present utility model, and explains of the present utility model
Technical characteristic, not for limitation protection category of the present utility model.Any those of ordinary skill in the art without prejudice to
In the case of technical principle and spirit of the present utility model, it unlabored can change or the arrangement of isotropism belongs to this practicality
New advocated scope.Therefore, rights protection scope of the present utility model should be as listed by its right.
Claims (10)
- A kind of 1. heat abstractor, it is characterised in that including：First radiating fin group；Base, to be thermally contacted with a thermal source；Heat pipe, including the first heat pipe portion and be connected to the side in the first heat pipe portion and be folded upward at extension the second heat pipe Portion, and the first heat pipe portion is arranged at the base, and the second heat pipe portion passes through the first radiating fin group；AndSecond radiating fin group, it is arranged at the top in the first heat pipe portion；Wherein, the maximum normal distance between the top surface and the base of the first radiating fin group is more than second radiating fin Maximum normal distance between the top surface and the base of group.
- 2. heat abstractor as claimed in claim 1, it is characterised in that a bottom surface of the first radiating fin group and the base it Between maximum normal distance be more than the second radiating fin group a bottom surface and the base between maximum normal distance.
- 3. heat abstractor as claimed in claim 1, it is characterised in that the first radiating fin group is included along a first order Multiple first radiating fins of direction arrangement, and the second radiating fin group is included along the multiple of second order direction arrangement Second radiating fin；Wherein, the first order direction is different from the second order direction.
- 4. heat abstractor as claimed in claim 1, it is characterised in that the first radiating fin group and second radiating fin Group has one first fin material and one second fin material, and first fin material and second fin material respectively There is one first thermal conductivity factor and one second thermal conductivity factor respectively；Wherein, first thermal conductivity factor is less than the second heat conduction system Number.
- 5. heat abstractor as claimed in claim 1, it is characterised in that the second radiating fin group is included along a second order Multiple second radiating fins of direction arrangement, and the heat abstractor also includes shade, and the shade is covering second heat radiating fin Piece group；Wherein, the shade includes two corresponding closed side walls, and two closed side walls are along the second order side To arrangement.
- 6. heat abstractor as claimed in claim 1, it is characterised in that the heat abstractor also includes the 3rd radiating fin group, and The heat pipe also includes being connected to an opposite side in the first heat pipe portion and is folded upward at the 3rd heat pipe portion of extension；Wherein, this Three heat pipe portions pass through the 3rd radiating fin group, and the second radiating fin group is located at the first radiating fin group and dissipated with the 3rd Between hot fins group.
- 7. heat abstractor as claimed in claim 6, it is characterised in that a top surface of the 3rd radiating fin group and the base it Between maximum normal distance be more than the second radiating fin group the top surface and the base between the maximum normal distance.
- 8. heat abstractor as claimed in claim 6, it is characterised in that a bottom surface of the 3rd radiating fin group and the base it Between maximum normal distance be more than the second radiating fin group a bottom surface and the base between maximum normal distance.
- 9. heat abstractor as claimed in claim 6, it is characterised in that the 3rd radiating fin group is included along one the 3rd arrangement Multiple 3rd radiating fins of direction arrangement, and the second radiating fin group is included along the multiple of second order direction arrangement Second radiating fin；Wherein, the 3rd orientation is different from the second order direction.
- 10. heat abstractor as claimed in claim 6, it is characterised in that the 3rd radiating fin group and second heat radiating fin Piece group has one the 3rd fin material and one second fin material, and the 3rd fin material and the second fin material respectively Material has one the 3rd thermal conductivity factor and one second thermal conductivity factor respectively；Wherein, the 3rd thermal conductivity factor is less than second heat conduction Coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039335.XU CN207151064U (en) | 2017-08-18 | 2017-08-18 | Heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039335.XU CN207151064U (en) | 2017-08-18 | 2017-08-18 | Heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207151064U true CN207151064U (en) | 2018-03-27 |
Family
ID=61665870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721039335.XU Active CN207151064U (en) | 2017-08-18 | 2017-08-18 | Heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207151064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919930A (en) * | 2018-10-17 | 2018-11-30 | 东莞永腾电子制品有限公司 | A kind of CPU radiator that fan is built-in |
| CN109413931A (en) * | 2017-08-18 | 2019-03-01 | 泽鸿(广州)电子科技有限公司 | Radiator |
| WO2020093315A1 (en) * | 2018-11-08 | 2020-05-14 | 北京比特大陆科技有限公司 | Circuit board and computing device |
-
2017
- 2017-08-18 CN CN201721039335.XU patent/CN207151064U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413931A (en) * | 2017-08-18 | 2019-03-01 | 泽鸿(广州)电子科技有限公司 | Radiator |
| CN108919930A (en) * | 2018-10-17 | 2018-11-30 | 东莞永腾电子制品有限公司 | A kind of CPU radiator that fan is built-in |
| CN108919930B (en) * | 2018-10-17 | 2023-11-17 | 东莞永腾电子制品有限公司 | CPU radiator with built-in fan |
| WO2020093315A1 (en) * | 2018-11-08 | 2020-05-14 | 北京比特大陆科技有限公司 | Circuit board and computing device |
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