CN102878455A - Intelligent semiconductor heat radiating LED (light-emitting diode) lamp - Google Patents
Intelligent semiconductor heat radiating LED (light-emitting diode) lamp Download PDFInfo
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- CN102878455A CN102878455A CN2012103262026A CN201210326202A CN102878455A CN 102878455 A CN102878455 A CN 102878455A CN 2012103262026 A CN2012103262026 A CN 2012103262026A CN 201210326202 A CN201210326202 A CN 201210326202A CN 102878455 A CN102878455 A CN 102878455A
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- semiconductor refrigeration
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Abstract
The invention discloses an intelligent semiconductor heat radiating LED (light-emitting diode) lamp comprising a circuit board, a heat radiator, an LED light source and a semiconductor refrigeration sheet; the cold end of the semiconductor refrigeration sheet is connected with the back face of the LED light source, the hot end of the semiconductor refrigeration sheet is connected with the heat radiator; and the circuit board and the LED light source are electrically connected with the semiconductor refrigeration sheet. By adopting the Peltier effect of the semiconductor material, the cold end of the semiconductor refrigeration sheet is connected with the back face of the LED light source while the hot end of the semiconductor refrigeration sheet is connected with the heat radiator, the refrigeration purpose is achieved. The lamp is based on a refrigeration technique for generating negative heat resistance and is high in reliability; the heat radiating problem of an LED illuminating system is solved in a semiconductor refrigeration mode, so that the lamp has a very high applied value. Due to the fact that the lamp is a current energy-transduction type sheet unit, the high-precision temperature can be achieved; and with the addition of the temperature detection and control means, remote control, program control and computer control are liable to realize, in this way, an automatic control system is formed conveniently.
Description
Technical field
The present invention relates to a kind of LED illuminating lamp, be specifically related to a kind of being applied to for family, public and special lighting, to the intelligent semi-conductor heat radiating LED lamp of the relatively high occasion of the quality requirement of illuminating lamp.
Background technology
Semi-conductor LED illuminating has energy-saving and environmental protection and good electrical property and becomes lighting source of new generation.It will substitute first generation incandescent lamp, second generation gas luminescence fluorescent lamp as the solid-state illumination light source comprehensively becomes a new generation's illumination main product.It is celebrated with higher electrical-optical conversion efficiency, and light efficiency has surpassed 100Lm/w at present.Although light efficiency is very high, electric energy conversion is heat but exist greatly, and it is larger namely to produce heat in the transfer process, this heat gathers and causes the reduction of LED light efficiency, the light decay aggravation has a strong impact on service life, also therefore becomes the bottleneck place of LED technical development.The present led middle low power illuminating lamp sold of market, its radiating mode that mostly adopts is passive heat radiation, exothermic temperature is difficult to accurate control, and the light decay of luminescence chip is had a great impact.
Summary of the invention
Deficiency for the prior art existence, technical problem to be solved by this invention is, is provided a kind of service life of significant prolongation luminescence chip, and reduce significantly light decay, simple in structure, with low cost, can realize that exothermic temperature automatically controls, and can be widely used in the intelligent semi-conductor heat radiating LED lamp of semiconductor road lamp, shot-light and other lightings of middle low power.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of intelligent semi-conductor heat radiating LED lamp, comprise wiring board, radiator, led light source and semiconductor chilling plate, the cold junction of described semiconductor chilling plate is connected with the led light source back side, the hot junction of semiconductor chilling plate is connected with radiator, and described wiring board is electrically connected with led light source and semiconductor chilling plate.
Above-mentioned intelligent semi-conductor heat radiating LED lamp arranges heat insulating mattress on the described wiring board, and semiconductor chilling plate is fixed on the heat insulating mattress.
Above-mentioned intelligent semi-conductor heat radiating LED lamp is characterized in that: described led light source is set to led chip.
The advantage of intelligent semi-conductor heat radiating LED lamp of the present invention is: the semiconductor chilling plate that the heat radiation of this illuminating lamp is used, also be thermoelectric module, utilize the Peltier effect of semi-conducting material, when galvanic couple that direct current is connected into by two kinds of different semi-conducting materials, the absorbing heat and emit heat respectively at the two ends of galvanic couple can be realized the purpose of freezing.It is a kind of Refrigeration Technique that produces negative thermal resistance, and reliability is high, utilizes the mode of semiconductor refrigerating to solve the heat dissipation problem of LED illuminator, has very high practical value.Owing to be electric current transducing matrix part, by the control of input current, can realize high-precision temperature control, add the temperature measurement and control means, be easy to realize remote control, program control, computer control, be convenient to form automatic control system.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with drawings and the specific embodiments the present invention is described in further details;
As shown in Figure 1, a kind of intelligent semi-conductor heat radiating LED lamp, comprise wiring board 1, radiator 2, led light source 3 and semiconductor chilling plate 4, the cold junction of semiconductor chilling plate 4 is connected with led light source 3 back sides, the hot junction of semiconductor chilling plate 4 is connected with radiator 2, and wiring board 1 is electrically connected with led light source 3 and semiconductor chilling plate 4.At wiring board 1 heat insulating mattress 5 is set, semiconductor chilling plate 4 is fixed on the heat insulating mattress 5, and led light source 3 is selected led chip.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present invention, the variation of making, remodeling, interpolation or replacement all should belong to protection scope of the present invention.
Claims (3)
1. intelligent semi-conductor heat radiating LED lamp, it is characterized in that: comprise wiring board, radiator, led light source and semiconductor chilling plate, the cold junction of described semiconductor chilling plate is connected with the led light source back side, the hot junction of semiconductor chilling plate is connected with radiator, and described wiring board is electrically connected with led light source and semiconductor chilling plate.
2. intelligent semi-conductor heat radiating LED lamp according to claim 1, it is characterized in that: on the described wiring board heat insulating mattress is set, semiconductor chilling plate is fixed on the heat insulating mattress.
3. intelligent semi-conductor heat radiating LED lamp according to claim 2, it is characterized in that: described led light source is set to led chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326202.6A CN102878455B (en) | 2012-09-06 | 2012-09-06 | Intelligent semiconductor heat radiating LED (light-emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326202.6A CN102878455B (en) | 2012-09-06 | 2012-09-06 | Intelligent semiconductor heat radiating LED (light-emitting diode) lamp |
Publications (2)
| Publication Number | Publication Date |
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| CN102878455A true CN102878455A (en) | 2013-01-16 |
| CN102878455B CN102878455B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210326202.6A Active CN102878455B (en) | 2012-09-06 | 2012-09-06 | Intelligent semiconductor heat radiating LED (light-emitting diode) lamp |
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| CN (1) | CN102878455B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085466A (en) * | 2013-02-04 | 2013-05-08 | 深圳市蓝谱里克科技有限公司 | Hybrid wavelength ultraviolet (UV) light-emitting diode (LED) light source device for solidifying traditional UV printing ink |
| CN104390198A (en) * | 2014-11-06 | 2015-03-04 | 无锡悟莘科技有限公司 | Heat dissipation control system applied to solar LED (Light-Emitting Diode) illuminating device |
| CN104534354A (en) * | 2014-12-16 | 2015-04-22 | 常熟卓辉光电科技股份有限公司 | Light emitting diode down lamp |
| WO2015192424A1 (en) * | 2014-06-18 | 2015-12-23 | 黄欣 | Heat dissipation apparatus suitable for large led display screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080048192A1 (en) * | 2006-08-22 | 2008-02-28 | Chien-Min Sung | LED devices and associated methods |
| CN201507809U (en) * | 2009-07-28 | 2010-06-16 | 重庆万道光电科技有限公司 | High-power LED lighting lamp of liquid heat dissipation |
| CN202109282U (en) * | 2011-07-06 | 2012-01-11 | 卢会水 | Semiconductor high-power LED lamp |
| JP2012059454A (en) * | 2010-09-07 | 2012-03-22 | Sharp Corp | Light emitting device, lighting system, and headlamp for vehicle |
| CN102543978A (en) * | 2010-12-31 | 2012-07-04 | 昆山旭扬电子材料有限公司 | Refrigeration type light-emitting diode module |
| CN202868371U (en) * | 2012-09-06 | 2013-04-10 | 青岛市灯具二厂 | Intelligent semiconductor heat dissipation light-emitting diode (LED) lamp |
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2012
- 2012-09-06 CN CN201210326202.6A patent/CN102878455B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080048192A1 (en) * | 2006-08-22 | 2008-02-28 | Chien-Min Sung | LED devices and associated methods |
| CN201507809U (en) * | 2009-07-28 | 2010-06-16 | 重庆万道光电科技有限公司 | High-power LED lighting lamp of liquid heat dissipation |
| JP2012059454A (en) * | 2010-09-07 | 2012-03-22 | Sharp Corp | Light emitting device, lighting system, and headlamp for vehicle |
| CN102543978A (en) * | 2010-12-31 | 2012-07-04 | 昆山旭扬电子材料有限公司 | Refrigeration type light-emitting diode module |
| CN202109282U (en) * | 2011-07-06 | 2012-01-11 | 卢会水 | Semiconductor high-power LED lamp |
| CN202868371U (en) * | 2012-09-06 | 2013-04-10 | 青岛市灯具二厂 | Intelligent semiconductor heat dissipation light-emitting diode (LED) lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085466A (en) * | 2013-02-04 | 2013-05-08 | 深圳市蓝谱里克科技有限公司 | Hybrid wavelength ultraviolet (UV) light-emitting diode (LED) light source device for solidifying traditional UV printing ink |
| CN103085466B (en) * | 2013-02-04 | 2016-06-22 | 深圳市蓝谱里克科技有限公司 | For solidifying the mixed wavelengths UV LED light source device of tradition UV ink |
| WO2015192424A1 (en) * | 2014-06-18 | 2015-12-23 | 黄欣 | Heat dissipation apparatus suitable for large led display screen |
| CN104390198A (en) * | 2014-11-06 | 2015-03-04 | 无锡悟莘科技有限公司 | Heat dissipation control system applied to solar LED (Light-Emitting Diode) illuminating device |
| CN104534354A (en) * | 2014-12-16 | 2015-04-22 | 常熟卓辉光电科技股份有限公司 | Light emitting diode down lamp |
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| CN102878455B (en) | 2017-05-10 |
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