CN103836447A - Integrated radiating LED street lamp - Google Patents
Integrated radiating LED street lamp Download PDFInfo
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- CN103836447A CN103836447A CN201210487751.1A CN201210487751A CN103836447A CN 103836447 A CN103836447 A CN 103836447A CN 201210487751 A CN201210487751 A CN 201210487751A CN 103836447 A CN103836447 A CN 103836447A
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Abstract
The invention discloses an integrated radiating LED street lamp comprising a lamp shell, a lamp shade and at least one LED light emitting and radiating system, wherein the lamp shade is arranged on the upper side of the lamp shell and protrudes upwards; the LED light emitting and radiating systems are arranged inside the lamp shell; a plurality of mini-type air ports are formed in the lamp shell; a lamp post clamping base is arranged on the lower side of the lamp shell. Each LED light emitting and radiating system comprises a power source, wherein the power source is provided with a base; the base is provided with a plurality of concave cavities; synthetic jet radiators are arranged inside the concave cavities; a cavity mouth of each synthetic jet radiator faces upwards; an integrated radiator is arranged on the upper side of the synthetic jet radiators; a plurality of substrates are evenly arranged on the upper side of the integrated radiator and are provided with LED chips; integrated type lenses are arranged on the upper sides of the LED chips and are in an inverted-concave-shaped structure; the side bottom faces of the integrated type lenses are fixedly connected with the upper surfaces of the substrates. The integrated radiating LED street lamp is reasonable in design, simple and compact in structure, convenient to use, good in radiating effect, good in lighting effect, and convenient to popularize and use.
Description
Technical field
The present invention relates to a kind of street lamp, be specifically related to a kind of LED street lamp of integrated heat dissipation.
Background technology
LED light fixture (Light Emitting Diode, Light-Emitting Diode) be semi-conductor lighting lamp, it is the faint just luminous high efficiency solid-state light source of energy of electric energy of use that a kind of based semiconductor PN junction forms, under certain forward bias voltage and Injection Current, the electronics that injects the hole in P district and inject N district sends photon through radiation recombination diffusing to after active area, and electric energy is converted into luminous energy.It is a kind of solid-state cold light source, the feature such as there is environment friendly and pollution-free, little power consumption, light efficiency is high, the life-span is long, and therefore, LED street lamp becomes the optimal selection of roadway illumination and energy saving transformation.
But for high-powered LED lamp, most one of crucial problem is the heat dissipation problem of LED illumination, the quality of LED heat radiation is most important for whole lamp, if heat can not shed, the life-span of aging, light decay that can speed-up chip, color shift, shortening LED, reduce light fixture light efficiency etc., in other words heat dissipation problem has determined the life-span length of light fixture, is seriously restricting the development of LED illumination.Temperature also has impact to the life-span of LED itself, temperature more the high life shorter.The heat radiation that solves LED will reduce the junction temperature of LED itself exactly.Radiator is a kind of device for conduction, release heat.According to the object difference of heat radiation, the radiating mode of employing is not identical yet, and some employing fin carry out the cooling mode of nature, and some employing provided with fans carry out air-cooled mode.The selected structure of LED road-light light-source fin now, at a large aluminium sheet piece back, endways a lot of heat radiation laminated structure, this structure Natural Heat Convection poor-performing and complex structure, also be not suitable for heat radiation and the rainwater-proof of power supply simultaneously, having increased the weight of whole street lamp weight, improved cost cost, is to cause the comparatively serious problem of current LED street lamp.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of LED street lamp of integrated heat dissipation is provided, it is reasonable in design, simple and compact for structure, easy to use, and radiating effect is good, and light efficiency is good, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of LED street lamp of integrated heat dissipation, it is characterized in that: the lamp housing that comprises spill, be arranged on described lamp housing upside and the lampshade raising up and be arranged on the luminous cooling system of at least one LED in lamp housing, on described lamp housing, be provided with multiple miniature air mouths, described lamp housing downside is provided with lamp stand deck, the luminous cooling system of described LED comprises power supply, on described power supply, be provided with base, on described base, be provided with multiple cavitys, in described cavity, be provided with synthesizing jet-flow radiator, the cavity mouth of described synthesizing jet-flow radiator upwards, described synthesizing jet-flow radiator upside is provided with integrated heat spreader, described integrated heat spreader lower end is the multiple wing plates that be arranged in parallel, described integrated heat spreader upside is evenly provided with multiple substrates, on described substrate, be provided with LED chip, described LED chip upside is provided with integrated form lens, described integrated form lens are inverted concave structure, the side bottom surface of described integrated form lens is fixedly connected with upper surface of base plate.
A LED street lamp for integrated heat dissipation, is characterized in that: the luminous cooling system of described LED is four, and four luminous cooling systems of described LED are fixed by framework.
A kind of LED street lamp of integrated heat dissipation, it is characterized in that: described synthesizing jet-flow radiator comprises piezoelectric patches, is arranged on the flexible sheet on described piezoelectric patches and is arranged on the synthesizing jet-flow outer wall of the inverted concave structure on described flexible sheet, described synthesizing jet-flow outer wall center is provided with cavity mouth.
The present invention compared with prior art has the following advantages:
(1) the LED design of road lamp of this integrated heat dissipation is reasonable, simple and compact for structure.Multiple LED chips use an integrated heat spreader to dispel the heat, and make the simple and compact for structure of whole street lamp.
(2) the LED street lamp of this integrated heat dissipation is easy to use, and radiating effect is good.The substrate heat conductivility that is fixedly installed LED chip is good, the heat that can fast LED chip be produced conducts, the cavity mouth that synthesizing jet-flow radiator has is simultaneously just to substrate, in the time that synthesizing jet-flow radiator is worked, cavity mouth produces Air Flow, by the miniature air interruption-forming cross-ventilation on lampshade, can Quick diffusing heat, whole cooling system has good radiating effect.
(3) the LED street lamp of this integrated heat dissipation is provided with integrated form lens, and light is carried out to secondary light-distribution, and light efficiency is good, is convenient to promote the use of.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the top view of the embodiment of the present invention 2.
Fig. 3 is synthesizing jet-flow heat spreader structures schematic diagram of the present invention.
Description of reference numerals:
1-LED chip; 2-substrate; 3-integrated form lens;
4-lampshade; 5-integrated heat spreader; 6-lamp housing;
6-1-miniature air mouth; 7-base; 8-synthesizing jet-flow radiator;
9-lamp stand deck; 10-power supply; The luminous cooling system of 11-LED;
12-framework; 13-synthesizing jet-flow outer wall; 14-flexible sheet;
15-piezoelectric patches; 16-cavity mouth.
The specific embodiment
Embodiment 1
The LED street lamp of a kind of integrated heat dissipation as shown in Figure 1, comprise the lamp housing 6 of spill, be arranged on described lamp housing 6 upsides and the lampshade 4 raising up and be arranged on the luminous cooling system 11 of at least one LED in lamp housing 6, on described lamp housing 6, be provided with multiple miniature air mouth 6-1, described lamp housing 6 downsides are provided with lamp stand deck 9, the luminous cooling system 11 of described LED comprises power supply 10, on described power supply 10, be provided with base 7, on described base 7, be provided with multiple cavitys, in the present embodiment, described cavity is preferably two, in described cavity, be provided with synthesizing jet-flow radiator 8, the cavity mouth 16 of described synthesizing jet-flow radiator 8 upwards, described synthesizing jet-flow radiator 8 upsides are provided with integrated heat spreader 5, described integrated heat spreader 5 lower ends are the multiple wing plates that be arranged in parallel, described integrated heat spreader 5 upsides are evenly provided with multiple substrates 2, in the present embodiment, described substrate 2 is the aluminium base that heat conductivility is good, on described substrate 2, be provided with LED chip 1, described LED chip 1 upside is provided with integrated form lens 3, described integrated form lens 3 are inverted concave structure, the side bottom surface of described integrated form lens 3 is fixedly connected with substrate 2 upper surfaces.
As shown in Figure 3, be the structural representation of synthesizing jet-flow radiator 8.
Embodiment 2
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is: the luminous cooling system 11 of described LED is four, and four luminous cooling systems 11 of described LED are fixed by framework 12.
When use, the LED street lamp of integrated heat dissipation is fixing through lamp stand deck 9, switch on power after 10, LED chip 1 is luminous, the heat that LED chip 1 produces in the time of work is directly conducted on substrate 2, and the substrate 2 with good heat conductive performance can well conduct distribute heat, and the integrated heat spreader 5 under substrate 2 has multiple fins that be arranged in parallel, there is larger area of dissipation, can distribute at short notice more heat; Simultaneously, flexible sheet 14 produces vibration under the effect of piezoelectric patches 15, thereby drive the Air Flow in synthesizing jet-flow outer wall 13, mobile air forms cross-ventilation through lampshade 4 miniature air mouth 6-1 above, mobile air can be rapidly conducts by substrate 2 and integrated heat spreader 5 heat and gives out in time lamp housing 6, reaches good radiating effect.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection domain of technical solution of the present invention.
Claims (3)
1. the LED street lamp of an integrated heat dissipation, it is characterized in that: the lamp housing (6) that comprises spill, the lampshade (4) that is arranged on described lamp housing (6) upside and raise up and be arranged on the luminous cooling system of at least one LED (11) in lamp housing (6), on described lamp housing (6), be provided with multiple miniature air mouths (6-1), described lamp housing (6) downside is provided with lamp stand deck (9), the luminous cooling system of described LED (11) comprises power supply (10), on described power supply (10), be provided with base (7), described base is provided with multiple cavitys on (7), in described cavity, be provided with synthesizing jet-flow radiator (8), the cavity mouth (16) of described synthesizing jet-flow radiator (8) upwards, described synthesizing jet-flow radiator (8) upside is provided with integrated heat spreader (5), described integrated heat spreader (5) lower end is the multiple wing plates that be arranged in parallel, described integrated heat spreader (5) upside is evenly provided with multiple substrates (2), on described substrate (2), be provided with LED chip (1), described LED chip (1) upside is provided with integrated form lens (3), described integrated form lens (3) are inverted concave structure, the side bottom surface of described integrated form lens (3) is fixedly connected with substrate (2) upper surface.
2. according to the LED street lamp of a kind of integrated heat dissipation claimed in claim 1, it is characterized in that: the luminous cooling system of described LED (11) is four, four luminous cooling systems of described LED (11) are fixing by framework (12).
3. according to the LED street lamp of a kind of integrated heat dissipation described in claim 1 or 2, it is characterized in that: described synthesizing jet-flow radiator (8) comprises piezoelectric patches (15), is arranged on the flexible sheet (14) on described piezoelectric patches (15) and is arranged on the synthesizing jet-flow outer wall (13) of the inverted concave structure on described flexible sheet (14), described synthesizing jet-flow outer wall (13) center is provided with cavity mouth (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487751.1A CN103836447A (en) | 2012-11-26 | 2012-11-26 | Integrated radiating LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487751.1A CN103836447A (en) | 2012-11-26 | 2012-11-26 | Integrated radiating LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103836447A true CN103836447A (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210487751.1A Pending CN103836447A (en) | 2012-11-26 | 2012-11-26 | Integrated radiating LED street lamp |
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| CN (1) | CN103836447A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704949A (en) * | 2014-08-29 | 2017-05-24 | 朱保生 | Radiator for vehicle headlamp with LED lamp power supply |
| CN107978573A (en) * | 2017-11-13 | 2018-05-01 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of reinforced heat exchanger and method of piezoelectric excitation concussion |
| CN117537304A (en) * | 2023-11-21 | 2024-02-09 | 东莞市粤广创照明有限公司 | LED wisdom street lamp is used in wisdom city |
-
2012
- 2012-11-26 CN CN201210487751.1A patent/CN103836447A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704949A (en) * | 2014-08-29 | 2017-05-24 | 朱保生 | Radiator for vehicle headlamp with LED lamp power supply |
| CN106704949B (en) * | 2014-08-29 | 2018-12-21 | 惠州市超频三光电科技有限公司 | The automobile-used headlamp radiator with LED light power supply |
| CN107978573A (en) * | 2017-11-13 | 2018-05-01 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of reinforced heat exchanger and method of piezoelectric excitation concussion |
| CN117537304A (en) * | 2023-11-21 | 2024-02-09 | 东莞市粤广创照明有限公司 | LED wisdom street lamp is used in wisdom city |
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Application publication date: 20140604 |