CN104661495A - Insertion sheet type heat dissipater - Google Patents
Insertion sheet type heat dissipater Download PDFInfo
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- CN104661495A CN104661495A CN201510025342.3A CN201510025342A CN104661495A CN 104661495 A CN104661495 A CN 104661495A CN 201510025342 A CN201510025342 A CN 201510025342A CN 104661495 A CN104661495 A CN 104661495A
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Abstract
The invention discloses an insertion sheet type heat dissipater which comprises a base plate, heat dissipation sheets, a heat conduction layer and side walls, wherein the heat dissipation sheets are welded on the base plate; the heat conduction layer is arranged in the base plate; the side walls are arranged on the two sides of the heat dissipation sheets; grooves are formed in the base plate; fiber heat conduction pipes are arranged in the grooves. According to the insertion sheet type heat dissipater, the fiber heat conduction pipes are used for replacing common heat conduction pipes, so that the size of the heat dissipater is reduced, and the heat conduction speed is increased; heat in mechanical equipment is quickly transmitted to heat absorption bottoms at the bottoms of the heat dissipation sheets, so that the heat dissipation speed of the whole heat dissipater is greatly increased, and the heat dissipation effect is enhanced. Protection layers are arranged on the base plate in the insertion sheet type heat dissipater and comprise a heat resistance layer, a corrosion resistance layer and an abrasion resistance layer in sequence from inside to outside; the abrasion resistance layer is a sanding layer; the phenomenon of abrasion of the heat dissipater in carrying and using processes is effectively avoided; the base plate is well protected, and the service life of the whole heat dissipater is prolonged.
Description
Technical field
The present invention relates to a kind of radiator, specifically a kind of fin-inserted radiator.
Background technology
In society, electronic product has been more and more indispensable key fitment now, and in the market of electronic product highly competitive instantly, popular required product is also more and more careful, volume is also more and more less, relative function also from strength to strength, a problem for facing, it is exactly the problem of heat, how will the heat energy generated by product be allowed to condition at and change into other energy ezpenditure and fall? need what kind of device? what kind of system? just have way to allow electronic product remain in the best state to continue to use, the difficulty that can't damage to some extent because temperature is too high or cannot use?
Along with socioeconomic fast development, radiator has become the requisite part of various integrated circuit, thus its Development Technology must constantly be reformed, every country and government is no has put into effect relevant policy to it, China is also like this, industry development according to national industry development policies and relevant departments is planned, each relevant research institute and researcher thereof are according to a kind of construction requirements of high-efficiency inserted fin radiator project, to inserted sheet project radiator project implementation technology, economical, the science in the fields such as society and environmental protection, reasonability and feasibility carry out research demonstration, and put into effect the standard of some relevant policies and production backward.
Current various radiators are on the market many especially, more that producer adulterates, all there is such or such problem in great majority, the heat sinking function of a lot of radiators is all comparatively general, its life-span used is too short in use, focus on the epoch of quality nowadays people, thus can not better meet consumer demand.
Summary of the invention
Goal of the invention: the object of the invention is, in order to solve the deficiencies in the prior art, to provide a kind of fin-inserted radiator.
Technical scheme: in order to realize above object, a kind of fin-inserted radiator of the present invention, substrate, fin, heat conduction layer and sidewall, described fin is assigned on substrate, described heat conduction layer is located at the inside of substrate, described sidewall is located at the both sides of fin, and described substrate is provided with groove, is provided with Conductivity of Fiber heat pipe in groove.Add Conductivity of Fiber heat pipe in the present invention, it too increases the ability of heat conduction while reducing radiator volume, allow the radiating rate of radiator be improved greatly, and then better can ensure the normal operation of plant equipment.
Fin described in the present invention is the fin that aluminium alloy is made, the bottom of described fin is provided with the heat absorption end, it inserts in the surface of substrate after roll-forming, heat absorption in Conductivity of Fiber heat pipe can dissipate by the heat absorption end fast, improve the radiating efficiency of whole radiator, add the sealing of radiator simultaneously, too increase the stability of fin.
Described in the present invention, substrate is provided with protective layer, and described protective layer is followed successively by heat shield and corrosion resistant layer and wearing layer from inside to outside, adds the sealing of radiator, too increases the stability of fin simultaneously.
The outermost layer wearing layer of substrate described in the present invention is frosted layer, no matter is in carrying or the process used, all substantially increases the wearing coefficient of substrate.
A kind of fin-inserted radiator of the present invention, the concrete procedure of processing of described radiator is as follows:
(A), first carry out the preparation before production, cleaned out by ingot-containing tube inner bag, and adjust extruding center with clear cylinder pad, extrusion axis, ingot-containing tube and die holder discharging opening are on a center line;
(B) check that whether extruder dry running is normal, then start die trial, select the short aluminium bar of a length within the scope of 150-200mm to put into ingot-containing tube and heat, heating and temperature control is between 480-520 DEG C;
(C), when aluminium bar is heated to molten condition, diamond powder is spread in mould, and gap filling fluid and diamond are mixed to form heat conduction layer;
(D), the heating and temperature control of mould at about 500 DEG C, time of its heating must not be less than 3 hours;
(E), in the process of mold heated, extruder automatic transmission is turned off, each section of switch zero position, pressure from minimum pressure starts slowly, during aluminium filling process, Stress control is within 100 ㎏/cm2, and ammeter Data Control, within 2-3A, starts discharging after its 3-5 minute aluminium bar is shaping;
(F), then according to the size that order needs, carry out sawing to aluminium bar slowly, the aluminium bar after sawing is substrate, then is excised by the aluminium of mid portion, and two ends form sidewall;
(H), the upper surface of substrate utilize milling machine on substrate evenly, compartment of terrain offers groove and mounting groove, arrange in the mode of two mounting grooves groove;
(I), Conductivity of Fiber heat pipe is located in the groove on substrate;
(J), again protective layer process is carried out to the surface of substrate, be coated with last layer pottery on the surface of substrate and form heat shield, the surface adopting two kinds of nickel-base alloys to be applied to heat shield by the mode of electric arc spraying again forms anti-corrosion layer, then forms frosted wearing layer by ball blast on its surface;
(K), then ready aluminium flake according to the mounting groove size on substrate, be rolled into fin, and be provided with in the bottom of fin heat absorption the end, assign in mounting groove.
The formula following (mass fraction) of the nickel-base alloy described in the present invention:
Nickel: 61 parts ~ 62 parts; Chromium: 21 parts ~ 22 parts; Molybdenum: 8 parts ~ 10 parts; Aluminium: 1.1 parts ~ 1.5 parts; Copper: 0.5 part ~ 0.6 part; Carbon: 0.04 part ~ 0.05 part; Nitrogen: 0.01 part ~ 0.02 part.
Beneficial effect: a kind of fin-inserted radiator of the present invention, has the following advantages:
1, fin-inserted radiator Conductivity of Fiber heat pipe of the present invention replaces common heat pipe, it not only reduces the volume of radiator, also improve the speed of its heat conduction simultaneously, heat in plant equipment is passed to fast at the bottom of the heat absorption bottom fin, substantially increase the radiating rate of whole radiator, and then improve its radiating effect.
2, the substrate described in the present invention is provided with protective layer; be followed successively by heat shield, corrosion resistant layer and wearing layer from inside to outside; wherein; described wearing layer is frosted layer; effectively solve radiator at carrying and the wear phenomenon of use procedure; substrate is played a very good protection, and then extends the useful life of whole radiator.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the protective layer described in the present invention.
In figure: substrate-1, fin-2, heat conduction layer-3, sidewall-4, Conductivity of Fiber heat pipe-5, heat absorption the end-6,
Protective layer-7, heat shield-8, corrosion resistant layer-9, wearing layer-10.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Embodiment 1
A kind of fin-inserted radiator as illustrated in fig. 1 and 2, comprise: substrate 1, fin 2, heat conduction layer 3 and sidewall 4, the fin that described fin 2 is made for aluminium alloy, it inserts in the surface of substrate 1 after roll-forming, the bottom of described fin 2 is provided with the heat absorption end 6, and described heat conduction layer 3 is located at the inside of substrate 1, and described sidewall 4 is located at the both sides of fin 2, described substrate 1 is provided with groove, is provided with Conductivity of Fiber heat pipe 5 in groove.
Substrate 1 described in the present embodiment is provided with protective layer 7, and described protective layer 7 is followed successively by heat shield 8 and corrosion resistant layer 9 and wearing layer 10 from inside to outside, and wherein, described wearing layer 10 is frosted layer.
A kind of fin-inserted radiator described in the present embodiment, its concrete procedure of processing is as follows:
(A), first carry out the preparation before production, cleaned out by ingot-containing tube inner bag, and adjust extruding center with clear cylinder pad, extrusion axis, ingot-containing tube and die holder discharging opening are on a center line;
(B) check that whether extruder dry running is normal, then start die trial, select the short aluminium bar of a length within the scope of 150-200mm to put into ingot-containing tube and heat, heating and temperature control is between 480-520 DEG C;
(C), when aluminium bar is heated to molten condition, diamond powder is spread in mould, and gap filling fluid and diamond are mixed to form heat conduction layer 3;
(D), the heating and temperature control of mould at about 500 DEG C, time of its heating must not be less than 3 hours;
(E), in the process of mold heated, extruder automatic transmission is turned off, each section of switch zero position, pressure from minimum pressure starts slowly, during aluminium filling process, Stress control is within 100 ㎏/cm2, and ammeter Data Control, within 2-3A, starts discharging after its 3-5 minute aluminium bar is shaping;
(F), then according to the size that order needs, carry out sawing to aluminium bar slowly, the aluminium bar after sawing is substrate 1, then is excised by the aluminium of mid portion, and two ends form sidewall 4;
(H), at the upper surface of substrate 1 utilize milling machine to offer groove and mounting groove in even, compartment of terrain on substrate 1, arrange in the mode of two mounting grooves groove;
(I), Conductivity of Fiber heat pipe 5 is located in the groove on substrate 1;
(J), carry out protective layer 7 to the surface of substrate 1 again to process, be coated with last layer pottery on the surface of substrate 1 and form heat shield 8, the surface adopting two kinds of nickel-base alloys to be applied to heat shield 8 by the mode of electric arc spraying again forms anti-corrosion layer 9, then forms frosted wearing layer 10 by ball blast on its surface;
(K), then ready aluminium flake according to the mounting groove size on substrate 1, be rolled into fin 2, and be provided with in the bottom of fin 2 heat absorption the end 6, assign in mounting groove.
The formula of the nickel-base alloy described in the present embodiment is as follows:
Nickel: 61 parts; Chromium: 21 parts; Molybdenum: 8 parts; Aluminium: 1.1 parts; Copper: 0.5 part; Carbon: 0.04 part; Nitrogen: 0.01 part.
A kind of fin-inserted radiator described in the present embodiment, its concrete method of work is as follows:
When plant equipment is run, it constantly will produce heat, described substrate 1 is fixed on equipment, the heat that plant equipment produces will be passed on the substrate 1 of the radiator be attached thereto, then substrate 1 will pass to bottom fin 2 heat at the bottom of heat absorption 6, is then dispelled the heat by fin 2.Meanwhile, substrate 1 is also provided with heat and passes to layer 3 and Conductivity of Fiber heat pipe 5, described Conductivity of Fiber heat pipe 5 can absorb the heat that plant equipment produces fast, and transfers heat to the heat absorption end 6 timely, and then is undertaken dispelling the heat by fin 2.
Embodiment 2
A kind of fin-inserted radiator described in the present embodiment is with embodiment 1, and described nickel-base alloy adopts following formula:
Nickel: 62 parts; Chromium: 22 parts; Molybdenum: 9 parts; Aluminium: 1.5 parts; Copper: 0.6 part;
Carbon: 0.05 part; Nitrogen: 0.02 part.
Embodiment 3
A kind of fin-inserted radiator described in the present embodiment is with embodiment 1, and described nickel-base alloy adopts following formula: nickel: 61.5 parts; Chromium: 21.4 parts; Molybdenum: 10 parts; Aluminium: 1.25 parts; Copper: 0.56 part.
Claims (6)
1. a fin-inserted radiator, it is characterized in that: comprising: substrate (1), fin (2), heat conduction layer (3) and sidewall (4), described fin (2) is assigned on substrate (1), described heat conduction layer (3) is located at the inside of substrate (1), described sidewall (4) is located at the both sides of fin (2), described substrate (1) is provided with groove, is provided with Conductivity of Fiber heat pipe (5) in groove.
2. a kind of fin-inserted radiator according to claim 1, it is characterized in that: the fin that described fin (2) is made for aluminium alloy, the bottom of described fin (2) is provided with the heat absorption end (6), and it inserts in the surface of substrate (1) after roll-forming.
3. a kind of fin-inserted radiator according to claim 1 and 2, is characterized in that: described substrate (1) is provided with protective layer (7), and described protective layer (7) is followed successively by heat shield (8) and corrosion resistant layer (9) and wearing layer (10) from inside to outside.
4. a kind of fin-inserted radiator according to claim 3, is characterized in that: the outermost layer wearing layer (10) of described substrate (1) is frosted layer.
5. a kind of fin-inserted radiator according to claim 1, is characterized in that: the concrete procedure of processing of described radiator is as follows:
(A), first carry out the preparation before production, cleaned out by ingot-containing tube inner bag, and adjust extruding center with clear cylinder pad, extrusion axis, ingot-containing tube and die holder discharging opening are on a center line;
(B) check that whether extruder dry running is normal, then start die trial, select the short aluminium bar of a length within the scope of 150-200mm to put into ingot-containing tube and heat, heating and temperature control is between 480-520 DEG C;
(C), when aluminium bar is heated to molten condition, diamond powder is spread in mould, and gap filling fluid and diamond are mixed to form heat conduction layer (3);
(D), the heating and temperature control of mould at about 500 DEG C, time of its heating must not be less than 3 hours;
(E), in the process of mold heated, extruder automatic transmission is turned off, each section of switch zero position, pressure from minimum pressure starts slowly, during aluminium filling process, Stress control is within 100 ㎏/cm2, and ammeter Data Control, within 2-3A, starts discharging after its 3-5 minute aluminium bar is shaping;
(F), then according to the size that order needs, carry out sawing to aluminium bar slowly, the aluminium bar after sawing is substrate (1), then is excised by the aluminium of mid portion, and two ends form sidewall (4);
(H), at the upper surface of substrate (1) utilize milling machine above to offer groove and mounting groove in even, compartment of terrain at substrate (1), arrange in the mode of two mounting grooves groove;
(I), Conductivity of Fiber heat pipe (5) is located in the groove on substrate (1);
(J), again protective layer (7) process is carried out to the surface of substrate (1), be coated with last layer pottery on the surface of substrate (1) and form heat shield (8), the surface adopting two kinds of nickel-base alloys to be applied to heat shield (8) by the mode of electric arc spraying again forms anti-corrosion layer (9), then forms frosted wearing layer (10) by ball blast on its surface;
(K), then ready aluminium flake according to the mounting groove size on substrate (1), be rolled into fin (2), and be provided with in the bottom of fin (2) heat absorption the end (6), assign in mounting groove.
6. the concrete procedure of processing of a kind of high-efficiency inserted fin radiator according to claim 5, is characterized in that: the formula of described nickel-base alloy is as follows:
Nickel: 61 parts ~ 62 parts; Chromium: 21 parts ~ 22 parts; Molybdenum: 8 parts ~ 10 parts; Aluminium: 1.1 parts ~ 1.5 parts; Copper: 0.5 part ~ 0.6 part; Carbon: 0.04 part ~ 0.05 part; Nitrogen: 0.01 part ~ 0.02 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025342.3A CN104661495B (en) | 2015-01-19 | 2015-01-19 | A kind of fin-inserted radiator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025342.3A CN104661495B (en) | 2015-01-19 | 2015-01-19 | A kind of fin-inserted radiator |
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| Publication Number | Publication Date |
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| CN104661495A true CN104661495A (en) | 2015-05-27 |
| CN104661495B CN104661495B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510025342.3A Active CN104661495B (en) | 2015-01-19 | 2015-01-19 | A kind of fin-inserted radiator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050358A (en) * | 2015-06-30 | 2015-11-11 | 安徽博隆节能电器有限公司 | Plate-fin radiator with high heat transfer efficiency |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091578A1 (en) * | 2005-10-20 | 2007-04-26 | Asustek Computer Inc. | Circuit board having heat dissipation through holes |
| CN103002722A (en) * | 2012-12-18 | 2013-03-27 | 武汉光迅科技股份有限公司 | Heat control device for power equipment |
| CN202979555U (en) * | 2012-12-01 | 2013-06-05 | 株洲市众瑞传热技术有限责任公司 | Insertion fin type heat dissipation device adopting heat pipes as auxiliary heat transfer devices |
| CN204350547U (en) * | 2015-01-19 | 2015-05-20 | 太仓市兴港金属材料有限公司 | A kind of small-sized insertion sheet formula radiator |
-
2015
- 2015-01-19 CN CN201510025342.3A patent/CN104661495B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070091578A1 (en) * | 2005-10-20 | 2007-04-26 | Asustek Computer Inc. | Circuit board having heat dissipation through holes |
| CN202979555U (en) * | 2012-12-01 | 2013-06-05 | 株洲市众瑞传热技术有限责任公司 | Insertion fin type heat dissipation device adopting heat pipes as auxiliary heat transfer devices |
| CN103002722A (en) * | 2012-12-18 | 2013-03-27 | 武汉光迅科技股份有限公司 | Heat control device for power equipment |
| CN204350547U (en) * | 2015-01-19 | 2015-05-20 | 太仓市兴港金属材料有限公司 | A kind of small-sized insertion sheet formula radiator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050358A (en) * | 2015-06-30 | 2015-11-11 | 安徽博隆节能电器有限公司 | Plate-fin radiator with high heat transfer efficiency |
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| CN104661495B (en) | 2018-01-30 |
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