CN102141217A - High-power LED street lamp adopting heat-pipe heat radiation - Google Patents
High-power LED street lamp adopting heat-pipe heat radiation Download PDFInfo
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- CN102141217A CN102141217A CN2010101061894A CN201010106189A CN102141217A CN 102141217 A CN102141217 A CN 102141217A CN 2010101061894 A CN2010101061894 A CN 2010101061894A CN 201010106189 A CN201010106189 A CN 201010106189A CN 102141217 A CN102141217 A CN 102141217A
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- heat
- heat pipe
- light source
- street lamp
- power led
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- 230000005855 radiation Effects 0.000 title claims abstract description 25
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a high-power LED street lamp adopting heat-pipe heat radiation, which comprises a heat radiating device with a heat pipe, an LED light source, a rectification control driver and a lamp arm fastening device, wherein the rectification control driver is installed in a rectification control driver installing box; and the heat radiating device with the heat pipe comprises a light source chip installing heat conducting plate, a heat radiator and a heat-pipe heat radiating system, and housings of the heat radiating device with the heat pipe, the rectification control driver installing box and the lamp arm fastening device are cast into a whole. A heat-pipe heat radiation technique is applied to the high-power LED street lamp so that heat emitted by an LED chip is rapidly and uniformly diffused to air, and therefore, the problems of light attenuation, influences on the service life of the chip and the like caused by unsmooth heat radiation of the high-power LED street lamp are solved; simultaneously, compared with the traditional heat radiator, the high-power LED street lamp has small volume and high heat radiating efficiency; and besides, the high-power LED street lamp has long service life, does not need maintenance basically, does not consume power and is environmentally friendly.
Description
Technical field
The present invention relates to a kind of high-power LED street lamp, definite a kind of heat pipe heat radiation high-power LED street lamp that utilizes liquid medium vaporization absorbing and cooling temperature of saying so.
Background technology
Along with the high-power and high-luminance white LED light source progressively replaces conventional light source, but, cause problems such as the decline of led chip luminous efficiency, light decay, aging, reduction of service life to make high-power LED lamp can not be applied in illumination height, environment for use is abominable, life requirements is long field of street lamp lighting because the high problem of LED junction temperature can not effectively solve always.Along with the needs of LED green illumination and energy-conservation situation, the led light source light fixture of exploitation high brightness, high-power suitable street lighting becomes a new problem.The temperature rise of LED luminescence chip has become the key of dealing with problems in this new problem.
Summary of the invention
For addressing the above problem, the invention provides a kind of heat pipe heat radiation high-power LED street lamp that utilizes liquid medium vaporization absorbing and cooling temperature, by the improvement of structure, the problem that LED luminescence chip temperature height, the difficulty that can effectively solve the high-power LED light source lamp tool dispelled the heat, light decay is fast, influence service life.
The present invention by the following technical solutions, a kind of heat pipe heat radiation high-power LED street lamp, heat abstractor by the band heat pipe, led light source, rectification control driver and arm fastener constitute, rectification control driver is installed in the rectification control driver mounting box, the heat abstractor of band heat pipe is installed heat-conducting plate by light source chip, radiator and heat pipe radiating system are formed, it is characterized in that: the heat abstractor of described band heat pipe, rectification driving governor mounting box and arm fastener shell are cast into one, and led light source is installed on the heat abstractor light source chip and installs on the heat-conducting plate.
Because the present invention has adopted above technical scheme, so the present invention has the following advantages: the present invention is applied to high-power LED street lamp with the heat pipe heat radiation technology, the heat that makes led chip send is Rapid and uniform to be delivered to fin and to be lost in the air, has fundamentally solved the optical attenuation that the high-power LED light source lamp tool does not freely cause because of heat radiation, has influenced problem such as chip service life.The heat of entire radiator that the heat pipe heat radiation The Application of Technology is greatly even distributes, and has made full use of the heat sinking function of fin, can reduce volume than the traditional heat-dissipating device, improve radiating efficiency, and heat abstractor long service life of the present invention, need not maintenance substantially, not power consumption, environmental protection.
Description of drawings:
Fig. 1: be schematic appearance of the present invention;
Fig. 2: be structural representation I of the present invention;
Fig. 3: be structural representation II of the present invention;
1, the heat abstractor 11 of band heat pipe, light source chip are installed heat-conducting plate
12, radiator 122, fin
13, heat pipe radiating system 131, thermal conductive cavity
132, heat pipe 133, combination fin
134, capillary 135, heat transfer medium fill mouth
2, led light source 21, led light source module
22, light-distribution lens
3, rectification control driver 30, rectification driving governor mounting box
4, arm fastener 40, arm fastener shell
The specific embodiment
Embodiment one
As shown in Figure 1, a kind of heat pipe heat radiation high-power LED street lamp, heat abstractor 1 by the band heat pipe, led light source 2, rectification control driver 3 and arm fastener 4 constitute, the heat abstractor of band heat pipe is installed heat-conducting plate 11 by light source chip, radiator 12 and heat pipe radiating system 13 are formed, rectification control driver 3 is installed in the rectification control driver mounting box 30, radiator 12, rectification driving governor mounting box 30 and arm fastener shell 40 are cast into one, constitute the skeleton structure of street lamp, led light source 2 is installed on the heat abstractor light source chip and installs on the heat-conducting plate 11.Heat conduction like this, rapid heat dissipation can be saved cost simultaneously.
Embodiment two
A kind of heat pipe heat radiation high-power LED street lamp with embodiment one, its difference is: the heat abstractor 1 (as shown in Figure 2) of described band heat pipe, comprise: light source chip is installed heat-conducting plate 11, radiator 12 and heat pipe radiating system 13, described heat pipe radiating system is by thermal conductive cavity 121, heat pipe 132, combination fin 133 is formed, heat pipe 132 is " n " type, it is " " shape that light source chip is installed heat-conducting plate 11, inside is thermal conductive cavity 121, light source chip is installed the heat-conducting plate upper end n type heat pipe 132 is installed, n type heat pipe 132 is communicated with thermal conductive cavity 121, radiator 12 is installed in light source chip and installs on the heat-conducting plate 11, and n type heat pipe 132 upper lateral tubes evenly are installed with combination fin 133.
Embodiment three
A kind of heat pipe heat radiation high-power LED street lamp with embodiment one, its difference is: described led light source is made up of light source module 21, translucent cover 23, led light source is made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place and form led light source module 21 in the module carrier, light source module 21 also is provided with two faces, a light-emitting area and a thermal conductive surface, thermal conductive surface is made by the little metal of thermal resistance, should comprise screw hole that is connected with lamp radiator and the through wires hole that supplies cabling on it; Thermal conductive surface is connected in light source chip by screw and heat-conducting glue the heat-conducting plate lower surface is installed; Need add light-distribution lens 22 and carry out secondary light-distribution when light-emitting area is set to the plane, light-distribution lens is located at light source module 21 belows, and encapsulation process between light-distribution lens 21 and light source module is in the airtight light-source chamber of water proof and dust proof light source module.
Embodiment four
With a kind of heat pipe heat radiation high-power LED street lamp of embodiment one, its difference is: a side has capillary 134 in the described n type heat pipe, is convenient to cooled liquid medium and refluxes.
Embodiment five
With a kind of heat pipe heat radiation high-power LED street lamp of embodiment one, its difference is: heat transfer medium is housed on described one of them n type heat pipe outer wall fills mouth 135, be convenient to fill and additional heat transfer medium.Heat transfer medium fills to be installed the mouth of pipe and valve and is connected outward on mouthfuls 135, open valve in the time of need filling heat transfer medium, all the other time valve-offs.
Embodiment six
Heat pipe heat radiation high-power LED street lamp with embodiment one, its difference is: described radiator 12 adopts aluminium to be made, form by heat transfer plate 121 and fin 122, fin is fixedly installed on the heat transfer plate upper surface, the heat transfer plate lower surface is the plane, and heat transfer plate thickness is arranged between 0.5-1 centimetre, and the thickness of fin is the 1-3 millimeter, highly be 2-10 centimetre, spacing is 0.5-2 centimetre.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (8)
1. heat pipe heat radiation high-power LED street lamp, heat abstractor, led light source, rectification control driver and arm fastener by the band heat pipe constitute, rectification control driver is installed in the rectification control driver mounting box, the heat abstractor of band heat pipe is installed heat-conducting plate, radiator and heat pipe radiating system by light source chip and is formed, it is characterized in that: the heat abstractor of described band heat pipe, rectification driving governor mounting box and arm fastener shell are cast into one, and led light source is installed on the heat abstractor light source chip and installs on the heat-conducting plate.
2. a kind of heat pipe heat radiation high-power LED street lamp according to claim 1, it is characterized in that: the heat abstractor of described band heat pipe comprises light source chip installation heat-conducting plate, radiator and heat pipe radiating system, described heat pipe radiating system is by thermal conductive cavity, heat pipe, the combination fin is formed, heat pipe is " n " type, it is " " shape that light source chip is installed heat-conducting plate, inside is thermal conductive cavity, light source chip is installed the heat-conducting plate upper end heat pipe is installed, heat pipe is communicated with thermal conductive cavity, radiator is installed in light source chip and installs on the heat-conducting plate, and the heat pipe upper lateral tube evenly is installed with the combination fin.
3. a kind of heat pipe heat radiation high-power LED street lamp according to claim 1, it is characterized in that: described led light source is made up of light source module, translucent cover, and light source module is provided with two faces, a light-emitting area and a thermal conductive surface.
4. a kind of heat pipe heat radiation high-power LED street lamp according to claim 1, it is characterized in that: described radiator is made up of heat transfer plate and fin, and heat transfer plate is connected light source chip the heat-conducting plate upper end is installed, and fin is installed on the heat transfer plate.
5. a kind of heat pipe heat radiation high-power LED street lamp according to claim 3 is characterized in that: described light source module below is equipped with light-distribution lens.
6. a kind of heat pipe heat radiation high-power LED street lamp according to claim 3 is characterized in that: a side has capillary in the described heat pipe.
7. a kind of heat pipe heat radiation high-power LED street lamp according to claim 3 is characterized in that: on described one of them heat pipe heat transfer medium is housed and fills mouth.
8. a kind of heat pipe heat radiation high-power LED street lamp according to claim 3, it is characterized in that: described radiator adopts aluminium to be made, form by heat transfer plate and fin, fin is fixedly installed on the heat transfer plate upper surface, the heat transfer plate lower surface is the plane, and heat transfer plate thickness is arranged between 0.5-1 centimetre, and the thickness of fin is the 1-3 millimeter, highly be 2-10 centimetre, spacing is 0.5-2 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101061894A CN102141217A (en) | 2010-02-02 | 2010-02-02 | High-power LED street lamp adopting heat-pipe heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101061894A CN102141217A (en) | 2010-02-02 | 2010-02-02 | High-power LED street lamp adopting heat-pipe heat radiation |
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| Publication Number | Publication Date |
|---|---|
| CN102141217A true CN102141217A (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101061894A Pending CN102141217A (en) | 2010-02-02 | 2010-02-02 | High-power LED street lamp adopting heat-pipe heat radiation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734698A (en) * | 2011-12-09 | 2012-10-17 | 安徽莱德光电技术有限公司 | LED (light-emitting diode) street lamp |
| CN102954416A (en) * | 2012-11-10 | 2013-03-06 | 大连日盛实业有限公司 | Novel high-power LED (Light Emitting Diode) street lamp with phase change heat radiator |
| CN103615682A (en) * | 2013-10-31 | 2014-03-05 | 辽宁广达电子科技股份有限公司 | LED street lamp with standard light source modules |
| CN104329650A (en) * | 2014-11-04 | 2015-02-04 | 北京化工大学 | Metal-polymer-heat pipe composited heat radiating structure of LED (light emitting diode) reading lamp |
| CN104566083A (en) * | 2015-01-16 | 2015-04-29 | 浙江紫金光伏科技有限公司 | Radiator for LED street lamp |
| CN104806927A (en) * | 2015-02-13 | 2015-07-29 | 淄博前景照明电器有限公司 | High-efficient radiating LED (light-emitting diode) road lamp |
| CN111486358A (en) * | 2019-10-28 | 2020-08-04 | 深圳市海洋王照明工程有限公司 | L ED lamp |
-
2010
- 2010-02-02 CN CN2010101061894A patent/CN102141217A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734698A (en) * | 2011-12-09 | 2012-10-17 | 安徽莱德光电技术有限公司 | LED (light-emitting diode) street lamp |
| CN102954416A (en) * | 2012-11-10 | 2013-03-06 | 大连日盛实业有限公司 | Novel high-power LED (Light Emitting Diode) street lamp with phase change heat radiator |
| CN103615682A (en) * | 2013-10-31 | 2014-03-05 | 辽宁广达电子科技股份有限公司 | LED street lamp with standard light source modules |
| CN104329650A (en) * | 2014-11-04 | 2015-02-04 | 北京化工大学 | Metal-polymer-heat pipe composited heat radiating structure of LED (light emitting diode) reading lamp |
| CN104329650B (en) * | 2014-11-04 | 2017-07-04 | 北京化工大学 | Using the radiator structure of the heat pipe combined LED desk lamp of metal-containing polymer |
| CN104566083A (en) * | 2015-01-16 | 2015-04-29 | 浙江紫金光伏科技有限公司 | Radiator for LED street lamp |
| CN104806927A (en) * | 2015-02-13 | 2015-07-29 | 淄博前景照明电器有限公司 | High-efficient radiating LED (light-emitting diode) road lamp |
| CN111486358A (en) * | 2019-10-28 | 2020-08-04 | 深圳市海洋王照明工程有限公司 | L ED lamp |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110803 |