CN102278630A - Multiple-LED (light emitting diode) integrated light source - Google Patents
Multiple-LED (light emitting diode) integrated light source Download PDFInfo
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- CN102278630A CN102278630A CN2011101611009A CN201110161100A CN102278630A CN 102278630 A CN102278630 A CN 102278630A CN 2011101611009 A CN2011101611009 A CN 2011101611009A CN 201110161100 A CN201110161100 A CN 201110161100A CN 102278630 A CN102278630 A CN 102278630A
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Abstract
The invention discloses a multiple-LED (light emitting diode) integrated light source which comprises multiple condensation channels and multiple LED light sources, wherein each condensation channel is hollow, the inner wall of each condensation channel can form a reflecting surface, the front end of each condensation channel is a light input end and the rear end of each condensation channel is a light output end, each LED light source is positioned at the light input end of each condensation channel, and the light output ends of each condensation channel can be gathered together. The multiple-LED integrated light source provided by the invention can be used for effectively improving the brightness of a pattern at the gathering end and further improving the brightness of imaging formed by the pattern after entering an optical system so as to satisfy the requirement of a specific occasion. As each LED light source is arranged dispersedly, so the requirements of LED light source heat dissipation and the fan installation position can be satisfied. Furthermore, the heat-dissipating problem can be effectively solved.
Description
Technical field
The invention belongs to lighting field, be specifically related to a kind of plurality of LEDs integrated optical source.
Background technology
Raising along with awareness of saving energy, and country is more and more stricter to energy conservation and environment protection, led light source obtains application more and more widely, but because led light source is had relatively high expectations for thermal diffusivity, if the thermal diffusivity of led light source is bad, its luminescent properties, service life all can be had a strong impact on, so, existing led light source can't be realized highly integrated, if highly integrated, its thermal diffusivity problem is difficult to solve, so, even if the LED luminescent properties is better, but, still can't use in the demanding occasion of some intensity of illumination.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of plurality of LEDs integrated optical source is provided, the present invention can effectively improve the brightness of the pattern that is positioned at the pool side, and then the raising pattern is by the brightness of the imaging after the optical system, to satisfy requirement of special occasion, because each led light source dispersed arrangement satisfies led light source heat radiation and the requirement of fan installation site, can effectively solve heat dissipation problem.
Its technical scheme is as follows.
A kind of plurality of LEDs integrated optical source, comprise a plurality of optically focused passages and a plurality of led light source, each optically focused passage hollow, its inwall forms reflecting surface, the front end of each optically focused passage is that light input end, rear end are light output end, each led light source is positioned at the light input end place of each optically focused passage, and the light output end of each optically focused passage is gathered together.
Below the further technical scheme of the present invention is described.
Each described optically focused passage comprises four reflecting plates, and the cross section of four reflecting plates is rectangular.
Also include the installation base plate, this installation base plate is located at the light input end of each described optically focused passage, and each described led light source is installed on this installation base plate and is corresponding with each described light input end.
Each described optically focused passage axial line intersects at same point, and the angle between two described optically focused passage axial lines is less than 45 degree.
Described reflecting plate comprises inner panel, outside plate and two side plates, it is fillet, outer fillet and side fillet that inner panel, outside plate and two side plates are positioned at light output end one side, the end of the interior fillet of adjacent each described optically focused passage is end to end, the end of the outer fillet of adjacent each described optically focused passage is end to end, and the side fillet of adjacent each described optically focused passage docks fully.
The inner panel of each described optically focused passage is measure-alike, and the outside plate of each described optically focused passage is measure-alike, and the side plate of each described optically focused passage is measure-alike.
Also include central passage, described optically focused passage is positioned at the peripheral and circumferentially uniform with respect to central passage of central passage, the front end of central passage is that light input end, rear end are light output end, and the inwall of central passage also forms reflecting surface, also is provided with led light source at the light input end place of central passage; Central passage comprises a plurality of middle plates, the quantity of middle plate is corresponding with the quantity of described optically focused passage, it is fillet that middle plate is arranged in light output end one side, the end of fillet is end to end in each of central passage, and fillet docks fully with the interior fillet of each described optically focused passage respectively in each of central passage.
Below advantage of the present invention is described:
1, when each led light source is lighted, the light that each led light source sent reflects through the reflecting surface of each optically focused vias inner walls, at last the light that each led light source sent is converged to light output end, can effectively improve the brightness of the pattern that is positioned at the pool side, and then improve the brightness of pattern by the imaging after the optical system, to satisfy the needs of high strength light intensity, because each led light source dispersed arrangement, satisfy led light source heat radiation and the requirement of fan installation site, can effectively solve heat dissipation problem;
2, each optically focused passage is a hollow, and the light that led light source sent is in the internal reflection of optically focused passage, and finally converges to light output end, owing to only transmit with reflection way, the light loss consumption is little;
3, the optically focused passage is by four reflecting plates, and the cross section of four reflecting plates is rectangular, adds man-hour, and inner panel and outside plate can be rectangle, side plate can be trapezoidal, and reflecting plate cuts conveniently, and the cost of processing and manufacturing is low, and when a plurality of optically focused passages connect, can connect reliably, not produce interference;
4, the middle part of each optically focused passage also is provided with central passage, light intensity with further raising plurality of LEDs integrated optical source, and central passage adopts polygon column construction, the quantity of middle plate is identical with the quantity of optically focused passage, can make central passage effectively cooperate installation with the optically focused passage, and the middle plate of central passage can be rectangle, makes things convenient for production and processing.
Description of drawings
Fig. 1 is the stereogram of the described plurality of LEDs integrated optical source of the embodiment of the invention;
Fig. 2 is the side view of the described plurality of LEDs integrated optical source of the embodiment of the invention;
Fig. 3 is the upward view of the described plurality of LEDs integrated optical source of the embodiment of the invention;
Fig. 4 is the cutaway view of the described plurality of LEDs integrated optical source of the embodiment of the invention;
Fig. 5 is the light reflection schematic diagram of the described plurality of LEDs integrated optical source of the embodiment of the invention;
Description of reference numerals:
1, optically focused passage, 2, led light source, 3, reflecting surface, 4, base plate is installed, 5, light input end, 6, light output end, 7, inner panel, 8, outside plate, 9, side plate, 10, outer fillet, 11, interior fillet, 12, the side fillet, 13, central passage, 14, middle plate, 15, middle fillet.
The specific embodiment
Below embodiments of the invention are elaborated.
Extremely shown in Figure 5 as Fig. 1, a kind of plurality of LEDs integrated optical source, comprise a plurality of optically focused passages 1 and a plurality of led light source 2, each optically focused passage 1 hollow, its inwall forms reflecting surface 3, the front end of each optically focused passage 1 is that light input end 5, rear end are light output end 6, and each led light source 2 is positioned at light input end 5 places of each optically focused passage 1, and the light output end 6 of each optically focused passage 1 is gathered together.
Wherein, each described optically focused passage 1 comprises four reflecting plates, and the cross section of four reflecting plates is rectangular.Also include base plate 4 is installed, this installation base plate 4 is located at the light input end 5 of each described optically focused passage 1, and each described led light source 2 is installed on this installation base plate 4 and is corresponding with each described light input end 5.Each described optically focused passage 1 axial line intersects at same point, and the angle between two described optically focused passage 1 axial lines is less than 45 degree.Described reflecting plate comprises inner panel 7, outside plate 8 and two side plates 9, it is fillet 11, outer fillet 10 and side fillet 12 that inner panel 7, outside plate 8 and two side plates 9 are positioned at light output end 6 one sides, the end of the interior fillet 11 of adjacent each described optically focused passage 1 is end to end, the end of the outer fillet 10 of adjacent each described optically focused passage 1 is end to end, and the side fillet 12 of adjacent each described optically focused passage 1 docks fully.The inner panel 7 of each described optically focused passage 1 is measure-alike, and the outside plate 8 of each described optically focused passage 1 is measure-alike, and the side plate 9 of each described optically focused passage 1 is measure-alike.
Also include central passage 13, described optically focused passage 1 is positioned at the peripheral and circumferentially uniform with respect to central passage 13 of central passage 13, the front end of central passage 13 is that light input end 5, rear end are light output end 6, the inwall of central passage 13 also forms reflecting surface 3, also is provided with led light source 2 at light input end 5 places of central passage 13; Central passage 13 comprises a plurality of middle plates 14, the quantity of middle plate 14 is corresponding with the quantity of described optically focused passage 1, it is fillet 15 that middle plate 14 is arranged in light output end 6 one sides, the end of fillet 15 is end to end in each of central passage 13, and fillet 15 docks fully with the interior fillet 11 of each described optically focused passage 1 respectively in each of central passage 13.
Present embodiment has following advantage:
1, when each led light source 2 is lighted, the light that each led light source 2 is sent reflects through the reflecting surface 3 of each optically focused passage 1 inwall, the light that each led light source 2 is sent converges to light output end 6 at last, can effectively improve the brightness of the pattern that is positioned at the pool side, and then the raising pattern is by the brightness of the imaging after the optical system, to satisfy the needs of high strength light intensity, because each led light source 2 dispersed arrangement, satisfy led light source 2 heat radiation and the requirements of fan installation site, can effectively solve heat dissipation problem;
2, each optically focused passage 1 is a hollow, and the light that led light source 2 is sent is in 1 internal reflection of optically focused passage, and finally converges to light output end 6, owing to only transmit with reflection way, the light loss consumption is little;
3, optically focused passage 1 is by four reflecting plates, and the cross section of four reflecting plates is rectangular, adds man-hour, and inner panel 7 and outside plate 8 can be rectangle, side plate 9 can be trapezoidal, and reflecting plate cuts conveniently, and the cost of processing and manufacturing is low, and when a plurality of optically focused passages 1 connect, can connect reliably, not produce interference;
4, the middle part of each optically focused passage 1 also is provided with central passage 13, light intensity with further raising plurality of LEDs integrated optical source, and central passage 13 adopts polygon column construction, the quantity of middle plate 14 is identical with the quantity of optically focused passage 1, can make central passage 13 effectively cooperate installation with optically focused passage 1, and the middle plate 14 of central passage 13 can be rectangle, makes things convenient for production and processing.
Be specific embodiments of the invention only below, do not limit protection scope of the present invention with this; Any replacement and the improvement done on the basis of not violating the present invention's design all belong to protection scope of the present invention.
Claims (7)
1. plurality of LEDs integrated optical source, it is characterized in that, comprise a plurality of optically focused passages and a plurality of led light source, each optically focused passage hollow, its inwall forms reflecting surface, the front end of each optically focused passage is that light input end, rear end are light output end, and each led light source is positioned at the light input end place of each optically focused passage, and the light output end of each optically focused passage is gathered together.
2. plurality of LEDs integrated optical source according to claim 1 is characterized in that each described optically focused passage comprises four reflecting plates, and the cross section of four reflecting plates is rectangular.
3. plurality of LEDs integrated optical source according to claim 1 is characterized in that also include the installation base plate, this installation base plate is located at the light input end of each described optically focused passage, and each described led light source is installed on this installation base plate and is corresponding with each described light input end.
4. plurality of LEDs integrated optical source according to claim 1 is characterized in that each described optically focused passage axial line intersects at same point, and the angle between two described optically focused passage axial lines is less than 45 degree.
5. as plurality of LEDs integrated optical source as described in each in the claim 1 to 4, it is characterized in that, described reflecting plate comprises inner panel, outside plate and two side plates, it is fillet, outer fillet and side fillet that inner panel, outside plate and two side plates are positioned at light output end one side, the end of the interior fillet of adjacent each described optically focused passage is end to end, the end of the outer fillet of adjacent each described optically focused passage is end to end, and the side fillet of adjacent each described optically focused passage docks fully.
6. as plurality of LEDs integrated optical source as described in the claim 5, it is characterized in that the inner panel of each described optically focused passage is measure-alike, the outside plate of each described optically focused passage is measure-alike, and the side plate of each described optically focused passage is measure-alike.
7. as plurality of LEDs integrated optical source as described in the claim 5, it is characterized in that, also include central passage, described optically focused passage is positioned at the peripheral and circumferentially uniform with respect to central passage of central passage, the front end of central passage is that light input end, rear end are light output end, the inwall of central passage also forms reflecting surface, also is provided with led light source at the light input end place of central passage; Central passage comprises a plurality of middle plates, the quantity of middle plate is corresponding with the quantity of described optically focused passage, it is fillet that middle plate is arranged in light output end one side, the end of fillet is end to end in each of central passage, and fillet docks fully with the interior fillet of each described optically focused passage respectively in each of central passage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110161100.9A CN102278630B (en) | 2011-06-15 | 2011-06-15 | Multiple-LED (light emitting diode) integrated light source |
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| CN201110161100.9A CN102278630B (en) | 2011-06-15 | 2011-06-15 | Multiple-LED (light emitting diode) integrated light source |
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| CN102278630A true CN102278630A (en) | 2011-12-14 |
| CN102278630B CN102278630B (en) | 2014-06-11 |
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Citations (6)
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| CN101101096A (en) * | 2007-07-27 | 2008-01-09 | 江苏伯乐达光电科技有限公司 | Highly effective slot-shaped reflective cover and its uses in LED road lamp |
| CN101191986A (en) * | 2006-11-23 | 2008-06-04 | 台达电子工业股份有限公司 | Light channel structure and method of manufacture |
| CN101956939A (en) * | 2010-09-29 | 2011-01-26 | 海洋王照明科技股份有限公司 | Lamp and lighting equipment |
| CN101988629A (en) * | 2009-08-06 | 2011-03-23 | 青岛海泰镀膜技术有限公司 | Fiber light combination system for LED light beams of same color |
| CN201803304U (en) * | 2010-08-24 | 2011-04-20 | 茂杰光电有限公司 | High-efficiency sunlight illumination light guide system |
| CN202118613U (en) * | 2011-06-15 | 2012-01-18 | 广州市番禺区珠江灯光音响实业有限公司 | Light source integrated by plurality of LEDs |
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2011
- 2011-06-15 CN CN201110161100.9A patent/CN102278630B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101191986A (en) * | 2006-11-23 | 2008-06-04 | 台达电子工业股份有限公司 | Light channel structure and method of manufacture |
| CN101101096A (en) * | 2007-07-27 | 2008-01-09 | 江苏伯乐达光电科技有限公司 | Highly effective slot-shaped reflective cover and its uses in LED road lamp |
| CN101988629A (en) * | 2009-08-06 | 2011-03-23 | 青岛海泰镀膜技术有限公司 | Fiber light combination system for LED light beams of same color |
| CN201803304U (en) * | 2010-08-24 | 2011-04-20 | 茂杰光电有限公司 | High-efficiency sunlight illumination light guide system |
| CN101956939A (en) * | 2010-09-29 | 2011-01-26 | 海洋王照明科技股份有限公司 | Lamp and lighting equipment |
| CN202118613U (en) * | 2011-06-15 | 2012-01-18 | 广州市番禺区珠江灯光音响实业有限公司 | Light source integrated by plurality of LEDs |
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| CN102278630B (en) | 2014-06-11 |
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Owner name: GUANGZHOU PR LIGHTING LTD. Free format text: FORMER OWNER: PR LIGHTING LTD Effective date: 20120314 |
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Effective date of registration: 20120314 Address after: 511442 No. 1582 Xingye Road, South Village, Guangzhou, Guangdong, Panyu District Applicant after: Pr Lighting Ltd. Address before: 511442 No. 1582 Xingye Road, South Village, Guangzhou, Guangdong, Panyu District Applicant before: PR Lighting Ltd |
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