CN103148470A - Radiating device for LED lamp - Google Patents
Radiating device for LED lamp Download PDFInfo
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- CN103148470A CN103148470A CN2013100737386A CN201310073738A CN103148470A CN 103148470 A CN103148470 A CN 103148470A CN 2013100737386 A CN2013100737386 A CN 2013100737386A CN 201310073738 A CN201310073738 A CN 201310073738A CN 103148470 A CN103148470 A CN 103148470A
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Abstract
The invention discloses a radiating device for an LED lamp, which comprises a ceramic baseplate, wherein a plurality of concave pits used for accommodating light emitting diodes (LED) are arranged at the top of the ceramic baseplate; the LEDs are fixed at the bottoms of the concave pits through heat-conducting adhesive layers; a heat-conducting layer is fixed on the bottom surface of the ceramic baseplate; the ceramic baseplate is further provided with a plurality of through holes, one ends of the through holes are connected with the heat-conducting adhesive layers, and the other ends of the through holes are connected with the heat-conducting layer; heat-conducting components for connecting the heat-conducting adhesive layers with the heat-conducting layer are arranged in the through holes; and a fluorescent board is fixed on the top surface of the ceramic baseplate. The radiating device has favorable radiating effect, so as to fundamentally overcome the defect of poor market competitiveness caused by short service life of the product; through the mode of punching capillary pores to fill silver on the ceramic baseplate, the heat on the bottom surface of the LEDs can be quickly led out, the radiating effect can be greatly improved; and according to the LED lamp disclosed by the invention, the power of a single LED light source is enabled to reach more than 1,000 W, the luminous flux amount reaches 100,000 LM, and the product is highly integrated, small in volume, and long in service life.
Description
Technical field
The present invention relates to LED Light-Emitting Diode lighting field, be specifically related to a kind of heat abstractor of LED light fixture.
Background technology
Under the background that Present Global energy starved worry raises once again, energy savings is the important problem that we shall face future, at lighting field, the application of LED luminous product is just attracting common people's sight, LED is as a kind of novel green light source product, must be the trend of future development, therefore LED be called as the 4th generation lighting source or green light source, have the characteristics such as energy-saving and environmental protection, the life-span is long, volume is little, can be widely used in the fields such as various indications, demonstration, decoration, backlight, general lighting and urban landscape.
In recent years, some developed countries have launched fierce technology contest around the development of LED in the world.The U.S. invested 500,000,000 dollars of enforcements " national semiconductor lighting plan " from 2000, European Union also announces to start similarly " rainbow plan " in July, 2000.China has formed certain characteristic at the LED lighting field, and wherein outdoor lighting is with fastest developing speed, existing upper hundred LED street lamp enterprises, and built tens model paths.The concentrated displaying of the 2008 Beijing Olympic Games to the LED illumination allows people to LED, brand-new understanding arranged, and promoted effectively the development of Chinese semiconductor lighting industry.
In addition, by the research to countries in the world LED lighting engineering, high light efficiency, Highgrade integration will become the developing direction of following LED lighting engineering.LED integrated optical source is because a heat radiation difficult problem generally can only be accomplished below 200W in the industry at present, even relevant high power LED integrated light source is arranged, because the poor reason of its radiating effect causes product low service life, the market competitiveness is not strong yet.Therefore in prior art, the technology enlightenment that solves the LED lighting heat dissipation problem more than high-power 500W by good heat abstractor is not arranged, and in actual applications, really have the market demand of high-power LED lighting fixture heat abstractor yet.
Summary of the invention
The object of the present invention is to provide a kind of heat abstractor of LED light fixture, it has good radiating effect, and then has fundamentally solved because product is short service life the defective that the market competitiveness is poor.
For achieving the above object, technical scheme of the present invention is the heat abstractor of a kind of LED light fixture of design, comprise ceramic substrate, the top of ceramic substrate is provided with some pits for placing the LED Light-Emitting Diode, and the LED Light-Emitting Diode is fixed on pit bottom by the heat conduction glue-line; The ceramic substrate bottom surface is fixed with heat-conducting layer; Ceramic substrate also is provided with some through holes, and an end of through hole is connected with the heat conduction glue-line, and the other end of through hole is connected with heat-conducting layer; Be provided with the conducting-heat elements that connects heat conduction glue-line and heat-conducting layer in through hole; The ceramic substrate end face is fixed with fluorescent plate.
Preferably, described conducting-heat elements comprises heat-conducting liquid.
Preferably, described conducting-heat elements comprises heating column.
Preferably, described LED Light-Emitting Diode also is coated with organic silica gel.
Preferably, described LED Light-Emitting Diode end face also is coated with phosphor powder layer, covers phosphor powder layer between LED Light-Emitting Diode and organic silica gel.
Preferably, the end face of described organic silica gel and ceramic substrate maintains an equal level.
Preferably, described heating column is silver-colored heating column.
Preferably, described heat conduction glue-line is the elargol layer.
Preferably, described heat-conducting layer is the fine silver heat-conducting layer.
Preferably, described pit bottom also is provided with reflector layer.
Advantage of the present invention and beneficial effect are: a kind of heat abstractor of LED light fixture is provided, and it has good radiating effect, and then has fundamentally solved because product is short service life the defective that the market competitiveness is poor.And the present invention is reasonable in design, and cost is low, is the better selection of roadway illumination and energy saving transformation.
The present invention annotates the mode of silver by hacking pore on ceramic substrate, allowing the heat of LED light emitting diode bottom surface derive rapidly, thereby greatly improved radiating effect; And disclosed LED light fixture can make single LED light source power reach
Above, the logical total amount of light reaches
And the product Highgrade integration has advantages of that volume is little, the life-span is long.
Description of drawings
Fig. 1 is schematic diagram of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
The concrete technical scheme of implementing of the present invention is:
A kind of heat abstractor of LED light fixture comprises ceramic substrate 1, and the top of ceramic substrate 1 is provided with some pits for placing LED Light-Emitting Diode 8, and LED Light-Emitting Diode 8 is fixed on pit bottom by heat conduction glue-line 2; Ceramic substrate 1 bottom surface is fixed with heat-conducting layer 3; Ceramic substrate 1 also is provided with some through holes, and an end of through hole is connected with heat conduction glue-line 2, and the other end of through hole is connected with heat-conducting layer 3; Be provided with the conducting-heat elements 4 that connects heat conduction glue-line 2 and heat-conducting layer 3 in through hole, described conducting-heat elements 4 comprises heating column; Ceramic substrate 1 end face is fixed with fluorescent plate 10.Described LED Light-Emitting Diode 8 also is coated with organic silica gel 5, and described organic silica gel 5 maintains an equal level with the end face of ceramic substrate 1.Described LED Light-Emitting Diode 8 end faces also are coated with phosphor powder layer 6, cover phosphor powder layer 6 between LED Light-Emitting Diode 8 and organic silica gel 5.Described heating column is silver-colored heating column.Described heat conduction glue-line 2 is the elargol layer.Described heat-conducting layer 3 is fine silver heat-conducting layer 3.Described pit bottom also is provided with reflector layer 7.Heat-conducting layer 3 bottom surfaces are connected with heat-transfer device 9.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the heat abstractor of a LED light fixture, is characterized in that, comprises ceramic substrate, and the top of ceramic substrate is provided with some pits for placing the LED Light-Emitting Diode, and the LED Light-Emitting Diode is fixed on pit bottom by the heat conduction glue-line; The ceramic substrate bottom surface is fixed with heat-conducting layer; Ceramic substrate also is provided with some through holes, and an end of through hole is connected with the heat conduction glue-line, and the other end of through hole is connected with heat-conducting layer; Be provided with the conducting-heat elements that connects heat conduction glue-line and heat-conducting layer in through hole; The ceramic substrate end face is fixed with fluorescent plate.
2. the heat abstractor of LED light fixture according to claim 1, is characterized in that, described conducting-heat elements comprises heat-conducting liquid.
3. the heat abstractor of LED light fixture according to claim 1, is characterized in that, described conducting-heat elements comprises heating column.
4. the heat abstractor of according to claim 2 or 3 described LED light fixtures, is characterized in that, described LED Light-Emitting Diode also is coated with organic silica gel.
5. the heat abstractor of LED light fixture according to claim 4, is characterized in that, described LED Light-Emitting Diode end face also is coated with phosphor powder layer, covers phosphor powder layer between LED Light-Emitting Diode and organic silica gel.
6. the heat abstractor of LED light fixture according to claim 5, is characterized in that, the end face of described organic silica gel and ceramic substrate maintains an equal level.
7. the heat abstractor of LED light fixture according to claim 3, is characterized in that, described heating column is silver-colored heating column.
8. the heat abstractor of LED light fixture according to claim 1, is characterized in that, described heat conduction glue-line is the elargol layer.
9. the heat abstractor of LED light fixture according to claim 1, is characterized in that, described heat-conducting layer is the fine silver heat-conducting layer.
10. the heat abstractor of LED light fixture according to claim 1, is characterized in that, described pit bottom also is provided with reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100737386A CN103148470A (en) | 2013-03-07 | 2013-03-07 | Radiating device for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100737386A CN103148470A (en) | 2013-03-07 | 2013-03-07 | Radiating device for LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103148470A true CN103148470A (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100737386A Pending CN103148470A (en) | 2013-03-07 | 2013-03-07 | Radiating device for LED lamp |
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| CN (1) | CN103148470A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421379A (en) * | 2017-05-15 | 2017-12-01 | 南通曙光机电工程有限公司 | A kind of composite guide hot plate for heat exchanger |
| CN110459136A (en) * | 2019-08-29 | 2019-11-15 | 上海天马微电子有限公司 | Display panel and display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846299A (en) * | 2010-04-16 | 2010-09-29 | 江苏尚恩光电科技有限公司 | Heat radiator of LED lamp fitting, heat radiation method thereof and LED lamp fitting |
-
2013
- 2013-03-07 CN CN2013100737386A patent/CN103148470A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846299A (en) * | 2010-04-16 | 2010-09-29 | 江苏尚恩光电科技有限公司 | Heat radiator of LED lamp fitting, heat radiation method thereof and LED lamp fitting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421379A (en) * | 2017-05-15 | 2017-12-01 | 南通曙光机电工程有限公司 | A kind of composite guide hot plate for heat exchanger |
| CN107421379B (en) * | 2017-05-15 | 2019-11-15 | 南通曙光机电工程有限公司 | A kind of composite guide hot plate for heat exchanger |
| CN110459136A (en) * | 2019-08-29 | 2019-11-15 | 上海天马微电子有限公司 | Display panel and display device |
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Application publication date: 20130612 |