CN106595360A - Integrated soaking radiator - Google Patents
Integrated soaking radiator Download PDFInfo
- Publication number
- CN106595360A CN106595360A CN201610875172.2A CN201610875172A CN106595360A CN 106595360 A CN106595360 A CN 106595360A CN 201610875172 A CN201610875172 A CN 201610875172A CN 106595360 A CN106595360 A CN 106595360A
- Authority
- CN
- China
- Prior art keywords
- plate
- radiator
- soaking
- cavity
- heat radiator
- 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.)
- Pending
Links
- 238000002791 soaking Methods 0.000 title claims abstract description 37
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000010354 integration Effects 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002207 thermal evaporation Methods 0.000 description 2
- 230000003416 augmentation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses an integrated soaking radiator. The integrated soaking radiator is formed by bending a soaking plate; one side of the soaking plate is used as a bottom plate, and the other side of the soaking plate is bent to be of a snake-shaped structure serving as a main fin of the radiator; the main fin comprises flat plates and arc-shaped plates which are connected in a spacing manner; the flat plates are perpendicular to the bottom plate; the arc-shaped plates located at the bottom are welded with the bottom plate through connection pieces; a cavity is formed in the soaking plate; the cavity is internally vacuumized and filled with a working medium; and the working medium is evaporatively condensed in the cavity to realize heat transmission. The integrated soaking radiator has the advantages of simple structure, high heat transfer efficiency, simple manufacturing process, wide application range and the like, and can effectively and quickly reduce the temperature of an electronic device and prolong the service life of the electronic device.
Description
Technical field
The invention belongs to augmentation of heat transfer and electronic devices and components cooling field, and in particular to a kind of integration heat radiator.
Background technology
Radiator is widely used in the cooling system of the high heat flux device such as electronic equipment, to ensureing device reliability
Property and stability play an important role, but common radiator base plate is copper or aluminum, and heat conductivility is general；While the height of fin
There is certain restriction, when fin height is too high, end fin is not worked substantially.
The base plate of radiator is processed into soaking plate by some products, improves the heat conductivility of base plate, and fin typically leads to
The mode for crossing welding is connected with soaking plate, has larger thermal contact resistance, affect whole between this kind of structure soaking plate and fin
Body performance.
Chinese patent literature CN 204929514U discloses a kind of novel uniform heating plate, including two plate bodys being mutually butted, and one
The outer surface of plate body has integrated fin, and another plate body inner surface is arranged with cavity, forms the structure of inner hollow.Using this
Structure is planted, as the heat-transfer capability of fin is limited, when fin height is very high, the fin of end is not acted on substantially, it is difficult to full
Sufficient cooling requirements.
Chinese patent literature CN 102506600A discloses a kind of extended integral flat heat pipe at condensation end, by flat board
Heat pipe is made in inside radiator, and porous metal material layer is attached on base plate, and capillary wick is produced in each central fins
Portion, eliminates the thermal contact resistance between flat-plate heat pipe and radiating fin, improves the capacity of heat transmission of flat-plate heat pipe longitudinal direction.But due to capillary
The imbibition ability of core is limited, and the height of this kind of radiating fin has certain restriction.
Chinese patent literature CN 203288578U discloses a kind of microflute group flat-plate heat pipe radiating module, including upper substrate,
Radiating fin between infrabasal plate and substrate, wherein radiating fin are microflute group's flat-plate heat pipe.Using this kind of structure, solder joint is more,
Processing risk is big, easily reveals, it is impossible to ensure the effect of flat-plate heat pipe.
The content of the invention
It is an object of the invention to provide a kind of integration heat radiator.
The technical solution for realizing the object of the invention is：A kind of integration heat radiator, the radiator are equal by one piece
Hot plate bending is formed, and wherein side is straight flange, and used as base plate, opposite side is bent to serpentine configuration, used as the main fin of radiator；
The main fin includes the flat board and arc for being spaced connection, and flat board is vertical with base plate, positioned at the arc of bottom
Welded with base plate by connector；
The soaking plate is internally provided with cavity, evacuation fills working medium in cavity, and working medium is evaporated in cavity
Heat transfer is realized in condensation.
Compared with prior art, beneficial technique effect is the present invention：
(1) present invention adopts new heat spreader structures, and with simple structure, processing technology is simple, applied range etc.
Advantage, has a extensive future, and especially in the field that the heat flow densities such as power electronics are high, can effectively and rapidly reduce electronic device
Temperature, extend electronic device service life；(2) present invention increased the weldering between serpentine configuration and straight flange by connector
Junction is accumulated, it is ensured that the reliability of welding；(3) snakelike channel structure of the invention will not be caused to integral channel in Forging Process
Affect, the performance of soaking plate can keep consistent with before bending, and the radiator forms main fin by bending, and main fin height is not
It is restricted, heat transfer efficiency is high.
Description of the drawings
Fig. 1 is overall schematic of the present invention.
Fig. 2 is a kind of structural representation that main fin surface of the invention welds straight rib.
Fig. 3 is another kind of structural representation that main fin surface of the invention welds straight rib.
Fig. 4 is a kind of structural representation of the conduit that joins end to end of the invention.
Fig. 5 is another kind of structural representation of the conduit that joins end to end of the invention.
Fig. 6 is a kind of structural representation that head and the tail of the invention are not attached to conduit.
Fig. 7 is another kind of structural representation that head and the tail of the invention are not attached to conduit.
Fig. 8 is the structural representation that upper and lower cover plates of the present invention processes two parallel snakelike conduits.
Fig. 9 is semicircle conduit section of the invention enlarged diagram.
Figure 10 is semicircular band straight flange conduit section of the present invention enlarged diagram.
Figure 11 is half elliptic conduit section enlarged diagram of the present invention.
Figure 12 is half elliptic band straight flange conduit section enlarged diagram of the present invention.
Figure 13 is soaking plate sectional view of the present invention using microflute group structure.
Figure 14 is soaking plate structure schematic diagram of the present invention using microflute group structure.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.
With reference to Fig. 1, a kind of integration heat radiator, the radiator are formed by one piece of bending of soaking plate 1, and wherein side is
Straight flange, used as base plate 11, opposite side is bent to serpentine configuration, used as the main fin 12 of radiator；
The main fin 12 includes the flat board and arc for being spaced connection, and flat board is vertical with base plate 11, positioned at the arc of bottom
Shape plate is welded with base plate 11 by connector 2；
The soaking plate is internally provided with cavity, evacuation fills working medium in cavity, and working medium is evaporated in cavity
Heat transfer is realized in condensation.
Further, as shown in Figure 2 or Figure 3, main fin surface welds some straight ribs 3, the straight rib 3 parallel or perpendicular to
Base plate.
Further, the soaking plate includes upper cover plate and lower cover, and the relative one side of upper cover plate and lower cover adds respectively
The channel structure of work conduit 4, upper cover plate and lower cover is identical, and the conduit is one or more parallel snakelike conduit, upper lid
The joint face welding of plate and lower cover, the relative conduit of upper cover plate and lower cover form closed cavity.As shown in Figure 4, Figure 5, groove
Road is head and the tail connected structure；As shown in Figure 6, Figure 7, conduit is the disjunct structure of head and the tail.As shown in figure 8, upper cover plate and lower cover
The relative one side of plate processes two parallel snakelike conduits respectively.
As shown in Fig. 9-Figure 12, conduit is semicircle, semicircular band straight flange, half ellipse in the section perpendicular to the direction of plate face
Circular or half elliptic band straight flange, the integrity that can ensure to form bubble using these structures.Wherein, semicircle with straight flanges structure
It is made up of along the straight flange 5 for extending equal length perpendicular to plate face direction semicircle and semicircle two ends；Half elliptic band straight flange is tied
Structure extends equal length straight flange 5 perpendicular to plate face direction by half elliptic and half elliptic two ends edge and constitutes, and the effect of straight flange 5 is
Joint face prevents semicircle or half elliptic because of crimp when welding, it is ensured that the section of closed cavity is rounded or oval；
When conduit section is semicircle, radius is 0.5-10mm；When conduit section is half elliptic, the length of major semiaxis and semi-minor axis is
0.5-10mm。
Further, the soaking plate is hollow structure, and cavity inner wall is provided with wire netting or sintering metal powder, is constituted
Capillary structure, internal cavity evacuation simultaneously fill working medium, and working medium is received thermal evaporation in cavity and passes through capillary structure reflux condensation mode
Realize heat transfer.
Further, as shown in Figure 13, Figure 14, the soaking plate is hollow structure, is provided with by a plurality of micron in cavity
The microflute group structure that the micro-channel of the order of magnitude is constituted.The working medium of sealing and circulating is changed into moisture film by microflute group structure, and moisture film is thinner, is steamed
The ability of sending out is stronger, and heat-exchange capacity is bigger, and heat-conducting effect is better.Heat transfer is realized finally using the structure of microflute group.
Further, the thickness of the soaking plate is 3mm-20mm.
Further, working medium is any one of acetone, ethanol, methanol, deionized water；Soaking plate be copper, copper alloy,
Any one in aluminum, aluminium alloy.
With reference to specific embodiment, the invention will be further described.
Embodiment 1
With reference to Fig. 1, a kind of integration heat radiator is formed by one piece of bending of soaking plate 1, and wherein side is used as base plate
11, opposite side is bent to serpentine configuration, used as the main fin 12 of radiator；Main fin 12 includes the flat board and arc for being spaced connection
Plate, flat board are vertical with base plate 11, and the arc positioned at bottom is welded with base plate 11 by connector 2；
Soaking plate includes upper cover plate and lower cover, and the relative one side of upper cover plate and lower cover processes conduit 4, upper cover plate respectively
Identical with the channel structure of lower cover, the conduit is the company of one or more parallel snakelike conduit, upper cover plate and lower cover
Junction is welded, and the relative conduit of upper cover plate and lower cover forms closed cavity；Evacuation working medium is filled in cavity, working medium is in chamber
Condensation is evaporated in vivo realizes heat transfer.
As shown in figure 9, the section of soaking plate integral channel is semicircle, the conduit Formation cross-section of upper and lower cover plates is circular
Cavity, ensure that the integrity to form bubble using the structure.
As soaking plate internal cavity is without structures such as wire nettings, Forging Process will not be impacted to integral channel,
The performance of hot plate can keep consistent with before bending, and the radiator forms main fin by bending, and main fin height is unrestricted,
Heat transfer efficiency is high；The present invention bonding area between serpentine configuration and straight flange increased by connector 2, it is ensured that welding can
By property.
Embodiment 2
As shown in Figures 2 and 3, the present embodiment with the difference of embodiment 1 is, in some straight ribs of 12 surface soldered of main fin
3, the straight rib 3 is parallel to base plate.
Embodiment 3
With reference to Fig. 1, a kind of integration heat radiator is formed by one piece of bending of soaking plate 1, and wherein side is used as base plate
11, opposite side is bent to serpentine configuration, used as the main fin 12 of radiator；Main fin 12 includes the flat board and arc for being spaced connection
Plate, flat board are vertical with base plate 11, and the arc positioned at bottom is welded with base plate 11 by connector 2；
Soaking plate is hollow structure, and cavity inner wall is provided with wire netting or sintering metal powder, constitutes capillary structure, internal
Cavity evacuation simultaneously fills working medium, and working medium realizes heat transfer by thermal evaporation and by capillary structure reflux condensation mode in cavity.
Embodiment 4
With reference to Fig. 1, a kind of integration heat radiator is formed by one piece of bending of soaking plate 1, and wherein side is used as base plate
11, opposite side is bent to serpentine configuration, used as the main fin 12 of radiator；Main fin 12 includes the flat board and arc for being spaced connection
Plate, flat board are vertical with base plate 11, and the arc positioned at bottom is welded with base plate 11 by connector 2；
As shown in Figure 13 and Figure 14, soaking plate is hollow structure, is provided with by the microflute of a plurality of micron order of magnitude in cavity
The microflute group structure that road is constituted.The working medium of sealing and circulating is changed into moisture film by microflute group structure, and moisture film is thinner, and evaporability is stronger,
Heat-exchange capacity is bigger, and heat-conducting effect is better.Heat transfer is realized finally using the structure of microflute group.
Claims (10)
1. a kind of integration heat radiator, it is characterised in that the radiator is formed by one piece of soaking plate (1) bending, wherein
Side is straight flange, and used as base plate (11), opposite side is bent to serpentine configuration, used as the main fin (12) of radiator；
Flat board and arc of the main fin (12) including interval connection, flat board are vertical with base plate (11), positioned at the arc of bottom
Shape plate is welded with base plate (11) by connector (2)；
The soaking plate is internally provided with cavity, evacuation fills working medium in cavity, and working medium is evaporated condensation in cavity
Realize heat transfer.
2. integration according to claim 1 heat radiator, it is characterised in that the soaking plate include upper cover plate and under
Cover plate, the relative one side of upper cover plate and lower cover process conduit (4) respectively, and upper cover plate is identical with the channel structure of lower cover, institute
State the joint face welding that conduit is one or more parallel snakelike conduit, upper cover plate and lower cover, upper cover plate and lower cover phase
To conduit formed closed cavity.
3. integration according to claim 1 heat radiator, it is characterised in that conduit is perpendicular to the direction of plate face
Section is semicircle or half elliptic.
4. integration according to claim 3 heat radiator, it is characterised in that conduit section for it is semicircle when, radius
For 0.5-10mm；When conduit section is half elliptic, the length of major semiaxis and semi-minor axis is 0.5-10mm.
5. integration according to claim 1 heat radiator, it is characterised in that the soaking plate is hollow structure, chamber
Wall is provided with wire netting or sintering metal powder in vivo, constitutes capillary structure, and cavity evacuation simultaneously fills working medium.
6. integration according to claim 1 heat radiator, it is characterised in that the soaking plate is hollow structure, chamber
The microflute group structure being made up of the micro-channel of a plurality of micron order of magnitude is provided with vivo.
7. the equal heat radiator of integration according to claim 1,2,5 or 6, it is characterised in that the thickness of the soaking plate
For 3mm-20mm.
8. integration according to claim 1 heat radiator, it is characterised in that the working medium is acetone, ethanol, methanol
With any one in deionized water, the soaking plate be copper, copper alloy, aluminum and aluminium alloy in any one.
9. integration according to claim 1 heat radiator, it is characterised in that main fin (12) surface soldered is some straight
Rib (3).
10. integration according to claim 9 heat radiator, it is characterised in that the straight rib (3) parallel or perpendicular to
Base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875172.2A CN106595360A (en) | 2016-10-07 | 2016-10-07 | Integrated soaking radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875172.2A CN106595360A (en) | 2016-10-07 | 2016-10-07 | Integrated soaking radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106595360A true CN106595360A (en) | 2017-04-26 |
Family
ID=58556086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610875172.2A Pending CN106595360A (en) | 2016-10-07 | 2016-10-07 | Integrated soaking radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106595360A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985134A (en) * | 2021-03-30 | 2021-06-18 | 华南理工大学 | Ceramic soaking plate structure with fins based on tape casting method and manufacturing method thereof |
| CN113543575A (en) * | 2020-04-21 | 2021-10-22 | 深圳市英维克科技股份有限公司 | Radiators and Communication Equipment |
| CN115379740A (en) * | 2022-09-16 | 2022-11-22 | 深圳市顺熵科技有限公司 | Fin radiator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556545A (en) * | 2003-12-31 | 2004-12-22 | �Ϻ���ͨ��ѧ | Flat Curved Heat Pipe Integrated Heat Sink for Electronic Components |
| CN102466423A (en) * | 2010-11-19 | 2012-05-23 | 比亚迪股份有限公司 | Heat conducting plate and preparation method thereof |
| CN205071563U (en) * | 2015-07-03 | 2016-03-02 | 浙江嘉熙光电设备制造有限公司 | Superconductive gilled radiator of heat |
| CN206177107U (en) * | 2016-10-07 | 2017-05-17 | 南京艾科美热能科技有限公司 | Integration soaking radiator |
-
2016
- 2016-10-07 CN CN201610875172.2A patent/CN106595360A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1556545A (en) * | 2003-12-31 | 2004-12-22 | �Ϻ���ͨ��ѧ | Flat Curved Heat Pipe Integrated Heat Sink for Electronic Components |
| CN102466423A (en) * | 2010-11-19 | 2012-05-23 | 比亚迪股份有限公司 | Heat conducting plate and preparation method thereof |
| CN205071563U (en) * | 2015-07-03 | 2016-03-02 | 浙江嘉熙光电设备制造有限公司 | Superconductive gilled radiator of heat |
| CN206177107U (en) * | 2016-10-07 | 2017-05-17 | 南京艾科美热能科技有限公司 | Integration soaking radiator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113543575A (en) * | 2020-04-21 | 2021-10-22 | 深圳市英维克科技股份有限公司 | Radiators and Communication Equipment |
| CN112985134A (en) * | 2021-03-30 | 2021-06-18 | 华南理工大学 | Ceramic soaking plate structure with fins based on tape casting method and manufacturing method thereof |
| CN112985134B (en) * | 2021-03-30 | 2024-06-11 | 华南理工大学 | A ceramic heat sink structure with fins based on tape casting method and its manufacturing method |
| CN115379740A (en) * | 2022-09-16 | 2022-11-22 | 深圳市顺熵科技有限公司 | Fin radiator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
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| RJ01 | Rejection of invention patent application after publication |