CN108260331A - It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure - Google Patents
It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure Download PDFInfo
- Publication number
- CN108260331A CN108260331A CN201810054641.3A CN201810054641A CN108260331A CN 108260331 A CN108260331 A CN 108260331A CN 201810054641 A CN201810054641 A CN 201810054641A CN 108260331 A CN108260331 A CN 108260331A
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- China
- Prior art keywords
- water
- efficient
- cooling
- radiator
- deflector hole
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- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Efficient radiator is carried using double-side efficient water-cooling spiral structure the invention discloses a kind of, including substrate, the first cover board and the second cover board；The substrate surface is provided with circular trough；The circular trough bottom surface is provided with water-cooling channel, and the water-cooling channel is volute slot, and described water-cooling channel one end is provided with the first deflector hole, and the other end is provided with the second deflector hole；The substrate side surface is provided with the first water inlet and the second water inlet, and another side surface is provided with channel, wherein, second water inlet and the second deflector hole unicom, the channel respectively with the first water inlet, the first deflector hole unicom.Efficient radiator is carried using double-side efficient water-cooling spiral structure the purpose of the present invention is to provide a kind of, is efficiently and reliably distributed the heat that electronic component generates, so as to ensure the normal work of electronic component.
Description
Technical field
The invention belongs to water-filled radiator technical fields, are specifically related to a kind of utilization double-side efficient water-cooling spiral structure and carry
Efficient radiator.
Background technology
With the rapid development of electronics industry, the volume and power of electronic component are continuously increased, while electronic product sheet
Body small product size constantly reduces, and the volume of radiator is as heat radiation power is into incremental relationship, so the heat dissipation heat to product is set
Meter is put forward higher requirements.But water-filled radiator is generally sealed using sealing ring or vacuum brazing form at present,
Radiator easily fails so as to cause leak, while vacuum brazing is susceptible to solder blocking water channel in long-term Thermal Cycling
Situation so as to increase flow resistance.Therefore efficient, reliable, small volume water-filled radiator is developed to be of great significance.
Invention content
Efficient radiator is carried using double-side efficient water-cooling spiral structure the purpose of the present invention is to provide a kind of, it is high
Effect reliably distributes the heat that electronic component generates, so as to ensure the normal work of electronic component.
The purpose of the present invention can be achieved through the following technical solutions：
It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure, including substrate, the first cover board and second
Cover board；
The substrate surface is provided with circular trough；
The circular trough bottom surface is provided with water-cooling channel, and the water-cooling channel is volute slot, and described water-cooling channel one end is provided with
First deflector hole, the other end are provided with the second deflector hole；
The substrate side surface is provided with the first water inlet and the second water inlet, and another side surface is provided with channel, wherein, it is described
Second water inlet and the second deflector hole unicom, the channel respectively with the first water inlet, the first deflector hole unicom.
Further, first deflector hole connects two water-cooling channels on opposite two surfaces with the second deflector hole.
Further, circular trough bottom surface circle centre position is fixed with limited block, and the first lid surface circle centre position is provided with
Circular through hole, the circular through hole coordinate with limited block.
Further, the substrate is provided with circular trough with respect to two surfaces, and first cover board is fastened with circular trough.
Further, the passage end is provided with annular groove, and the annular groove later stage is closed by welding sealing plate.
Beneficial effects of the present invention：
1st, there are spiral helicine water-cooling channels for substrate upper and lower surface, are effectively increased heat dissipation area and eddy current effect, simultaneously
Upper and lower surface cover board radiates simultaneously, and increasing radiating efficiency reduces thermal resistance.2nd, substrate surface helical form water-cooling channel is from center to end
It holds there are the angle of 1-5 ° of decline, can effectively reduce flow resistance, reduce pressure drop, while liquid increases the disturbance of flow in water channel, drop
Low thermal resistance increases radiating efficiency.3rd, to prevent channeling water between adjacent water-cooling channel, substrate is equipped with and helical corrugation shape water-cooling channel
Corresponding step, is used to support agitating friction weldering.4th, cooling water is according to setting path, enter from an entrance reach it is two-sided simultaneously
The effect of cooling is effectively increased the area that substrate is contacted with cooling water, improves radiating efficiency.5th, substrate and the cover board on substrate two sides
Between be connected and sealed using agitating friction so that the sealing result of entire water-filled radiator is reliable, prevents the later stage from radiating
There is phenomena such as drip in device during recycling, while can effectively control water-filled radiator using agitating friction weldering welded cover plate
Deformation, situations such as preventing substrate internal water cooling channel from occurring deforming and block.6th, using agitating friction weldering welded cover plate and base
After plate, cylinder position needs processing mounting holes, for the assembling of later stage and electronic component.7th, aluminium alloy has good heat dissipation
Performance and relatively low price, so as to improve performance while, reduce production cost.8th, need during radiator post-production through
The surface treatment methods such as anodic oxidation, plating are crossed, the corrosive nature of radiator is improved, prevents radiator during later stage use
Corrosion failure occurs, improves the stability in use of radiator.8th, the shape of radiator can be round, rectangle, or
Other shapes facilitate radiator to be assembled with electronic component, promote electronic component structure stability.
Description of the drawings
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is board structure schematic diagram of the present invention.
Fig. 2 is substrate sectional view of the present invention.
Fig. 3 is substrate sectional view of the present invention.
Fig. 4 is schematic structural view of the invention.
Specific embodiment
It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure, including substrate 1, the first cover board 11 and the
Two cover boards 12, as shown in Figure 4；
1 surface of substrate is provided with circular trough, and preferably, substrate 1 is provided with circular trough, first lid with respect to two surfaces
Plate 11 is fastened with circular trough, as shown in Figs. 1-3；
Preferably, substrate 1 and 11 material of cover plate materials are aluminium alloy, and aluminium alloy has good heat dissipation performance and relatively low
Price, so as to improve performance while reduces production cost；
The circular trough bottom surface is provided with water-cooling channel 2, and the water-cooling channel 2 is volute slot, and 2 one end of water-cooling channel is provided with the
One deflector hole 7, the other end are provided with the second deflector hole 6, prevent channeling water between adjacent water-cooling channel；
Preferably, the first deflector hole 7 connects two water-cooling channels 2 on opposite two surfaces with the second deflector hole 6；
Preferably, the line between 2 one end of water-cooling channel and the other end and the angle of horizontal direction are 1-5 °；
Preferably, the first deflector hole 7 is set at 2 center of water-cooling channel, and three the first deflector holes 7 are set in equilateral triangle
It puts；
Preferably, circular trough bottom surface circle centre position is fixed with limited block 9, and 11 surface circle centre position of the first cover board is provided with round logical
Hole, the circular through hole coordinate with limited block 9, and pilot hole is installed for post-production water-filled radiator；
1 side surface of substrate is provided with the first water inlet 3 and the second water inlet 4, and another side surface is provided with channel 10, wherein, institute
State 6 unicom of the second water inlet 4 and the second deflector hole, channel 10 respectively with the first water inlet 3,7 unicom of the first deflector hole；
Preferably, 10 one end of channel is provided with annular groove 5, and 5 later stage of annular groove is closed by welding sealing plate 12.
Double-side efficient water-filled radiator cooling water route is as follows：
External cooling water passes through three the first deflector holes 7 respectively after the first water inlet 3 flows into radiator arrival channel 10
The water-cooling channel 2 of substrate upper and lower surface is flowed to, cooling water flows to the second deflector hole 6, the second deflector hole along volute water-cooling channel 2
6 are connected outflow radiator with the second water inlet 4, realize that flowing into radiator from a water inlet reaches two sides according to path during cooling
The effect of cooling simultaneously, substantially increases flow and radiator contact area, hence it is evident that improves radiating efficiency；
Preferably, it needs, by the surface treatment methods such as anodic oxidation, plating, to improve and dissipate during radiator post-production
The corrosive nature of hot device prevents radiator from corrosion failure occurs during later stage use, improves the stability in use of radiator；
Preferably, radiator can be round or rectangle, and radiator is facilitated to be assembled with electronic component, promote electronic component knot
Structure stability.
Above content is only citing made for the present invention and explanation, the those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or substitutes in a similar way, without departing from the structure of invention
Or surmount range defined in the claims, it is within the scope of protection of the invention.
Claims (5)
1. a kind of carry efficient radiator using double-side efficient water-cooling spiral structure, which is characterized in that including substrate (1), the
One cover board (11) and the second cover board (12)；
Substrate (1) surface is provided with circular trough；
The circular trough bottom surface is provided with water-cooling channel (2), and the water-cooling channel (2) is volute slot, described water-cooling channel (2) one end
The first deflector hole (7) is provided with, the other end is provided with the second deflector hole (6)；
Substrate (1) side surface is provided with the first water inlet (3) and the second water inlet (4), and another side surface is provided with channel (10),
Wherein, second water inlet (4) and the second deflector hole (6) unicom, the channel (10) respectively with the first water inlet (3), the
One deflector hole (7) unicom.
2. a kind of utilization double-side efficient water-cooling spiral structure according to claim 1 puies forward efficient radiator, feature
It is：First deflector hole (7) connects two water-cooling channels (2) on opposite two surfaces with the second deflector hole (6).
3. a kind of utilization double-side efficient water-cooling spiral structure according to claim 1 puies forward efficient radiator, feature
It is：Circular trough bottom surface circle centre position is fixed with limited block (9), and the first cover board (11) surface circle centre position is provided with round logical
Hole, the circular through hole coordinate with limited block (9).
4. a kind of utilization double-side efficient water-cooling spiral structure according to claim 1 puies forward efficient radiator, feature
It is：The substrate (1) is provided with circular trough with respect to two surfaces, and first cover board (11) fastens with circular trough.
5. a kind of utilization double-side efficient water-cooling spiral structure according to claim 1 puies forward efficient radiator, feature
It is：Described channel (10) one end is provided with annular groove (5), and annular groove (5) later stage is closed by welding sealing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054641.3A CN108260331A (en) | 2018-01-19 | 2018-01-19 | It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054641.3A CN108260331A (en) | 2018-01-19 | 2018-01-19 | It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure |
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| Publication Number | Publication Date |
|---|---|
| CN108260331A true CN108260331A (en) | 2018-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810054641.3A Pending CN108260331A (en) | 2018-01-19 | 2018-01-19 | It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068235A (en) * | 2019-06-04 | 2019-07-30 | 洛阳磊佳电子科技有限公司 | A kind of hollow liquid cooling cabinet board structure with microchannel |
| CN110081761A (en) * | 2019-06-04 | 2019-08-02 | 洛阳磊佳电子科技有限公司 | A kind of high-efficiency heat radiation structure in two-sided liquid cooling channel |
| CN110085280A (en) * | 2019-06-04 | 2019-08-02 | 洛阳磊佳电子科技有限公司 | A kind of high-efficiency heat radiation structure in liquid cooling channel |
| CN111111797A (en) * | 2019-12-31 | 2020-05-08 | 中国科学院力学研究所 | Constant temperature water cooling plant of embedded annular water-cooled tube |
| CN112672616A (en) * | 2020-12-31 | 2021-04-16 | 爱美达（上海）热能系统有限公司 | Double-sided heat dissipation liquid cooling plate |
| CN112975109A (en) * | 2021-03-15 | 2021-06-18 | 杭州祥博传热科技股份有限公司 | Welding process applying friction stir welding radiator and radiator |
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| CN207744321U (en) * | 2018-01-19 | 2018-08-17 | 合肥中科离子医学技术装备有限公司 | It is a kind of to carry efficient radiator using double-side efficient water-cooling spiral structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068235A (en) * | 2019-06-04 | 2019-07-30 | 洛阳磊佳电子科技有限公司 | A kind of hollow liquid cooling cabinet board structure with microchannel |
| CN110081761A (en) * | 2019-06-04 | 2019-08-02 | 洛阳磊佳电子科技有限公司 | A kind of high-efficiency heat radiation structure in two-sided liquid cooling channel |
| CN110085280A (en) * | 2019-06-04 | 2019-08-02 | 洛阳磊佳电子科技有限公司 | A kind of high-efficiency heat radiation structure in liquid cooling channel |
| CN110081761B (en) * | 2019-06-04 | 2024-03-19 | 洛阳磊佳电子科技有限公司 | Efficient heat dissipation structure of double-sided liquid cooling channel and manufacturing method thereof |
| CN111111797A (en) * | 2019-12-31 | 2020-05-08 | 中国科学院力学研究所 | Constant temperature water cooling plant of embedded annular water-cooled tube |
| CN112672616A (en) * | 2020-12-31 | 2021-04-16 | 爱美达（上海）热能系统有限公司 | Double-sided heat dissipation liquid cooling plate |
| CN112975109A (en) * | 2021-03-15 | 2021-06-18 | 杭州祥博传热科技股份有限公司 | Welding process applying friction stir welding radiator and radiator |
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