CN102042509A - Heat radiator and application thereof in high-power LED (Light Emitting Diode) lamp - Google Patents
Heat radiator and application thereof in high-power LED (Light Emitting Diode) lamp Download PDFInfo
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- CN102042509A CN102042509A CN2009102075726A CN200910207572A CN102042509A CN 102042509 A CN102042509 A CN 102042509A CN 2009102075726 A CN2009102075726 A CN 2009102075726A CN 200910207572 A CN200910207572 A CN 200910207572A CN 102042509 A CN102042509 A CN 102042509A
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- wind
- wind energy
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- energy fan
- lamp
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- 230000005855 radiation Effects 0.000 claims description 15
- 230000001939 inductive effect Effects 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 241001075561 Fioria Species 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000002849 thermal shift Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a heat radiator and application thereof in a high-power LED (Light Emitting Diode) lamp. The heat radiator or the high-powder LED lamp rapidly radiates heat transferred to a plurality of heat radiating fins by a superconducting heat pipe or a loop heat pipe in a mode of quickening the flow of air flow. The heat radiator is characterized in that a wind-powered fan is installed on the heat radiating fins.
Description
Technical field
The present invention relates to a kind of radiator and the application in high-powered LED lamp thereof, especially load onto radiator that the plural pieces fin constitutes and load onto application in the high-powered LED lamp that the plural pieces fin is a radiating mode with super heat-conductive pipe or loop heat pipe radiating segment with super heat-conductive pipe or loop heat pipe radiating segment.
Background technology
Along with led chip technology and Development of Packaging Technology, comply with the needs of lighting field to high light flux LED product, power-type LED progressively enters into market, especially progressively is applied in big wattage such as street lamp, Projecting Lamp, Tunnel Lamp, wall lamp, Landscape Lamp, the high-powered LED lamp of high brightness.Because the electricity that great power LED has reason characteristic can produce a large amount of heat energy when promptly switching on work the time in sight, causes the high-powered LED lamp operating temperature higher.The temperature height can reduce light efficiency and cause brightness not increase; Optical attenuation is accelerated, and causes shorten service life; Increase in the use problems such as cost.Usually the method that addresses this problem has four kinds: 1, be to reduce curtage, reduce temperature; Do like this and can improve service life, but can reduce light efficiency like this, cause the inclined to one side end of brightness, thereby also greatly reduce energy-saving effect; 2, be to install the operating temperature that reduces great power LED with electrically driven (operated) fan additional, but this method increased high-powered LED lamp maintenance difficulties and increased power consumption, be unfavorable for energy-conservation, so seldom be used; 3, be that finned reduces the great power LED operating temperature, this method is for low-power LED lamp, and effect is all right; For high-power LED lamp, effect is just good inadequately; High-power LED street lamp, high power LED projector, high power LED tunnel lamp, the great power LED wall lamp, the great power LED advertisement lighting lamp, the great power LED Landscape Lamp is obvious especially; 4, be to adopt with super heat-conductive pipe or loop heat pipe to carry out the heat dissipating method that Rapid Thermal shifts, this heat dissipating method has a drawback, after promptly heat is transferred on the plural pieces fin from super heat-conductive pipe or loop heat pipe efficiently, is difficult to leave fast; With this radiating mode be the high-powered LED lamp of heat radiation owing to be subjected to the restriction in lamp housing space, be difficult to quick heat radiating especially.So it is low again to seek a cost, energy-conservation again, can improve light efficiency again, can increase the service life again, need not safeguard substantially again, can reduce the energy heat dissipating method of use cost again, become the major issue of insider's thinking.
Summary of the invention
The objective of the invention is to, with no power consumption, environmental protection, life-span is long, substantially maintenance-free wind energy fan, to accelerate the mode of air current flow, leave fast and transfer to heat on the plural pieces fin by super heat-conductive pipe or loop heat pipe, transfer to the radiator or the high-powered LED lamp of the radiating mode of the heat on the plural pieces fin for super heat-conductive pipe or loop heat pipe and realize that heat radiation provides technical scheme more efficiently.
Technical scheme
Technical scheme of the present invention is: the present invention is a kind of to accelerate the mode of air current flow, leave fast and transfer to the radiator or the high-powered LED lamp of the heat on the plural pieces fin by super heat-conductive pipe or loop heat pipe, its special character is, the wind energy fan is housed on the plural pieces fin.
The application of above-mentioned radiator in high-powered LED lamp is, the evaporator section of super heat-conductive pipe or loop heat pipe is fixed on the heat radiation back of the body that a plurality of great power LEDs are housed to be pulled, and on condensation segment, load onto the plural pieces fin, on fin, load onto the wind energy fan then, its special character is that it is equipped with the wind energy fan on the lamp housing on the fin.
Above-mentioned super heat-conductive pipe or loop heat pipe are installed more than one or one at least.
Above-mentioned wind energy fan is installed one or more at least.
Above-mentioned wind energy fan be with the air inducing ball be air inducing mode or with the air inducing cup be air inducing mode or the fan leaf is an air inducing mode.
The above-mentioned wind energy fan that is contained on the plural pieces fin can be directly installed on plural pieces fin fixed bin or the fixed mount, or realizes the strange land installation by wind-guiding flexible pipe or wind-guiding hard tube.
Above-mentioned wind energy fan, wind-guiding flexible pipe or wind-guiding hard tube, the material of great power LED cooling plate is the alloy material of aluminium or copper or pottery or other high heat radiation.
The invention has the beneficial effects as follows: designed the design of installing the wind energy fan direct or indirect on super heat-conductive pipe or loop heat pipe fin, it leaves fast and transfers to the heat of plural pieces fin by super heat-conductive pipe more than one or one or loop heat pipe fast to accelerate the mode of air current flow; Having improved with super heat-conductive pipe more than one or one or loop heat pipe greatly is the heat-sinking capability of the radiator of radiating mode, effectively having solved with super heat-conductive pipe more than one or one or loop heat pipe is the high-powered LED lamp of radiating mode, because of the difficult problem of the heat radiation that caused by the lamp housing spatial constraints, effectively improved the service life of high-powered LED lamp.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing, but embodiments of the present invention are not limited thereto.
Fig. 1 is the topography example structure schematic diagram of radiator of the present invention
Fig. 2 is the topography example structure schematic diagram that high-powered LED lamp of the present invention is directly installed the wind energy fan
Fig. 3 is the topography example structure schematic diagram that high-powered LED lamp of the present invention is installed the wind energy fan indirectly
Fig. 4 is a lamp stem of high-power LED street lamp head topography example structure schematic diagram of the present invention
Among the figure: 1, wind energy fan, 2, plural pieces fin, 3, super heat-conductive pipe or loop heat pipe, 4, fixed bin or fixed mount, 5, lamp housing, 6, great power LED, 7, wind-guiding flexible pipe, 7-1, wind-guiding hard tube 8, guide duct clips, 9, the heat radiation of great power LED pulls, 10, lamp stand head, 11, the LED power source special.
The specific embodiment
By in Fig. 1 example as seen, the present invention includes wind energy fan, plural pieces fin, super heat-conductive pipe, fixed bin, wherein, a wind energy fan is installed on the fixed bin; The plural pieces fin is installed in the fixed bin; The plural pieces fin is installed on the condensation segment of four super heat-conductive pipes.
By in Fig. 2 example as seen, the heat radiation that the present invention includes wind energy fan, plural pieces fin, super heat-conductive pipe, lamp housing, great power LED, great power LED is pulled, wherein, wind energy fan is installed on the mouth of reserving on the lamp housing; The plural pieces fin is installed in the lamp housing reserved opening and transfers inside; The plural pieces fin is installed on the condensation segment of four super heat-conductive pipes; The evaporator section of super heat-conductive pipe is fixed on the 9 every rows that arrange installation side by side side by side has the heat radiation of 10 great power LEDs to pull the back.
By in Fig. 3 example as seen, the heat radiation that the present invention includes wind energy fan, plural pieces fin, super heat-conductive pipe, lamp housing, great power LED, wind-guiding flexible pipe, guide duct clips, great power LED is pulled, wherein, one of wind-guiding flexible pipe is installed on the mouth of reserving the lamp housing top, and a wind energy fan is installed in the other end; The plural pieces fin is installed in the lamp housing reserved opening and transfers inside; The plural pieces fin is installed on the condensation segment of four super heat-conductive pipes; The evaporator section of super heat-conductive pipe is fixed on the 9 every rows that arrange installation side by side side by side has the heat radiation of 10 great power LEDs to pull the back.
By in Fig. 4 example as seen, the heat radiation that the present invention includes wind energy fan, plural pieces fin, super heat-conductive pipe, lamp housing, great power LED, great power LED is pulled, lamp stand head, LED power source special, wherein, the lamp stand head also possesses the function of guide duct except fixedly wind energy fan and lamp holder; The lamp stand head be shaped as shape as one wishes; A wind energy fan is installed in lamp stand head top; The plural pieces fin is installed in the lamp housing reserved opening and transfers inside; The plural pieces fin is installed on the condensation segment of four super heat-conductive pipes; The evaporator section of super heat-conductive pipe is fixed on the 9 every rows that arrange installation side by side side by side has the heat radiation of 10 great power LEDs to pull the back.
Claims (6)
1. radiator and the application in high-powered LED lamp thereof, it constitutes by load onto radiator, wind energy fan, fixed bin or the fixed mount that the plural pieces fin constitutes at super heat-conductive pipe or loop heat pipe radiating segment, it is characterized in that: it loads onto the wind energy fan on the fixed bin of plural pieces fin or fixed mount.
2. radiator and the application in high-powered LED lamp thereof, it constitutes by load onto radiator, wind energy fan, wind-guiding flexible pipe or wind-guiding hard tube, fixed bin or the fixed mount that the plural pieces fin constitutes at super heat-conductive pipe or loop heat pipe radiating segment, it is characterized in that: it loads onto wind-guiding flexible pipe or wind-guiding hard tube on the fixed bin of plural pieces fin or fixed mount, load onto the wind energy fan at the other end of wind-guiding flexible pipe or wind-guiding hard tube then.
3. radiator and the application in its high-powered LED lamp, it constitutes by load onto high-powered LED lamp, the wind energy fan that the plural pieces fin is a radiating mode with super heat-conductive pipe or loop heat pipe radiating segment, and it is characterized in that: it loads onto the wind energy fan on great power LED lamp housing reserved opening.
4. radiator and the application in high-powered LED lamp thereof, it is pulled by the heat radiation of loading onto high-powered LED lamp, wind energy fan, wind-guiding flexible pipe or wind-guiding hard tube that the plural pieces fin is a radiating mode, great power LED with super heat-conductive pipe or loop heat pipe radiating segment and constitutes, it is characterized in that: it loads onto wind-guiding flexible pipe or wind-guiding hard tube on great power LED lamp housing reserved opening, load onto the wind energy fan at the other end of wind-guiding flexible pipe or wind-guiding hard tube then.
5. radiator and the application in high-powered LED lamp thereof, its heat radiation by wind energy fan, plural pieces fin, super heat-conductive pipe, lamp housing, great power LED, great power LED is pulled, lamp stand head, LED power source special constitute, and it is characterized in that: its lamp stand head be shaped as shape as one wishes; Its wind energy fan is installed in lamp stand crown end; Its lamp stand head also possesses the wind-guiding ability except fixedly wind energy fan and high power LED bulb holder; Its LED power source special is installed on the lamp stand of wind energy fan below.
6. according to claim 1 or 2 or 3 or 4 described a kind of radiator and the application in high-powered LED lamp thereof, it is characterized in that: its wind energy fan, wind-guiding flexible pipe or wind-guiding hard tube, the material of great power LED cooling plate are the alloy material of aluminium or copper or pottery or other high heat radiation; Its wind energy fan be with the air inducing ball be air inducing mode or with the air inducing cup be air inducing mode or the fan leaf is an air inducing mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102075726A CN102042509A (en) | 2009-10-22 | 2009-10-22 | Heat radiator and application thereof in high-power LED (Light Emitting Diode) lamp |
| PCT/CN2010/000269 WO2010139179A1 (en) | 2009-06-01 | 2010-03-05 | Combined high-power led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102075726A CN102042509A (en) | 2009-10-22 | 2009-10-22 | Heat radiator and application thereof in high-power LED (Light Emitting Diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102042509A true CN102042509A (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102075726A Pending CN102042509A (en) | 2009-06-01 | 2009-10-22 | Heat radiator and application thereof in high-power LED (Light Emitting Diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102042509A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456373A (en) * | 2014-12-24 | 2015-03-25 | 东莞市闻誉实业有限公司 | Windproof LED street lamp |
| CN107388098A (en) * | 2017-07-20 | 2017-11-24 | 四川省建名电光源科技有限公司 | LED street lamp heat dissipation structure |
-
2009
- 2009-10-22 CN CN2009102075726A patent/CN102042509A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456373A (en) * | 2014-12-24 | 2015-03-25 | 东莞市闻誉实业有限公司 | Windproof LED street lamp |
| CN107388098A (en) * | 2017-07-20 | 2017-11-24 | 四川省建名电光源科技有限公司 | LED street lamp heat dissipation structure |
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Application publication date: 20110504 |