CN106151966A - A kind of many LED combination focus on remote projection light fixture - Google Patents
A kind of many LED combination focus on remote projection light fixture Download PDFInfo
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- CN106151966A CN106151966A CN201510156908.6A CN201510156908A CN106151966A CN 106151966 A CN106151966 A CN 106151966A CN 201510156908 A CN201510156908 A CN 201510156908A CN 106151966 A CN106151966 A CN 106151966A
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Abstract
A kind of many LED focus on remote projection light fixture, LED light source component 1 is installed on the combined reflector 2 of multiple-unit parabolic surface reflector composition of circumferentially lattice arrangement, the reflection of combined reflector 2 obtains the directional light beam ring that multiple collimated light beam is constituted, and project on the parabolic surface of the focusing reflector 3 coaxial with combined reflector 2, focusing reflector 3 utilizes light reflex reflection principle to dissipate after directional light beam ring is gathered in focus again, it is incident upon coaxial with focusing reflector 3, on the parabolic surface of the light projector reflector 4 of the incorgruous installation of confocal point, light projector reflector 4 focal length f is less than investigation on several focus reflectors focal length F, light projector reflector by these light with F2 /f2Multiplication effect projects away, reaches the purpose of remote projection illumination.
Description
Technical field
The present invention relates to a kind of many LED combination and focus on remote projection light fixture, belong to lighting field, be used for remote flood lighting place.
Background technology
From the point of view of current technology, the LED power of the approximation spot light of simple grain is limited, implements remote projection illumination with single reflector, it is impossible to meet and be actually needed.It is typically to take multiple LED unit reflector to be reflected into directional light respectively, then they are combined projection by the mode of lattice arrangement.But this light fixture is disadvantageous in that: lighting area is big, and light intensity is low, and remote projection is not ideal.
Content of the invention
The present invention is to overcome current LED for the low defect of remote projection illumination intensity, provides a kind of many LED combination to focus on remote projection light fixtures, improves luminous intensity, meet the needs of remote flood lighting.
The present invention is that a kind of many LED combination focus on remote projection light fixture, its light path reflection design (Fig. 2) is: select many LED light sources, being arranged on a multiple-unit parabolic surface combined reflector, the light making every LED send is reflected formation directional light, gathers and becomes beam combination ring；The directional light beam ring of this combination is all incident upon on focusing reflector parabolic surface, and focusing reflector utilizes the reflex reflection principle of light that these directional light beam rings are gathered in focus；Then these light dissipates through focusing reflector overfocus plane of rotation, falls on light projector reflector parabolic surface, and owing to light projector reflector is less than the focal length of focusing reflector, these light are reflected into less directional light beam ring and project.It provides the benefit that: large-area for combined reflector directional light beam ring " compression " is become the directional light beam ring of little area, improves light intensity, reach the purpose that LED light source projects at a distance.
The concrete technical scheme of the present invention (Fig. 1): mainly include reflector installing plate 6, combined reflector 2 and focusing reflector 3, and radiator 7 and other mechanical components；Also having LED light source component 1 to be fitted tightly on radiator 7, centrifugal blower 8 is fixed in radiator 7 centre position；Also include that the devices such as the fixing dust-proof lens 5 of light projector reflector 4 and oral area are constituted.
Present invention is characterized in that and include that or many LED light source welded and installed constitute LED light source component 1 on ring-type aluminium base copper base, and 2 cell cubes in the fixed position of every LED and combined reflector are corresponding；Including the combined reflector 2 of multiple parabolic surface cell cubes composition, being installed on installing plate 6, the light for multiple LED light source component are sent is transformed to ring-type parallel combination light；Including focusing reflector 3, parabolic surface is constituted ring bodies, is also mounted on reflector installing plate 6, it is ensured that coaxial with combined reflector, opening in opposite directions, reflexes to (see figure 2) in focus O for the ring-type parallel combination light reflecting combined reflector 2 by its parabolic surface；Including light projector reflector 4, parabolic surface is constituted ring bodies, it is installed on the bottom of focusing reflector 3, coaxial with focusing reflector 3, incorgruous with focus and opening, for focusing reflector 3 reflecting focal to the light in focus O is reflected as the less ring-type collimated light beam ring of a branch of area, passes through lens 6 and invest illumination target；Also include that centrifugal blower is arranged on the centre position of radiator 7, and radiator 7 posts and fixes on installing plate 6 with the substrates into intimate of LED light source component.
Described LED light source component 1, is many existing high-power and high-luminance LED light sources, is weldingly fixed on aluminium base or copper base, and each grain should be corresponding with the unit reflector of combined reflector, and quantity is identical with the parabolic surface cell cube quantity of combined reflector 2.
Described combined reflector 2, is to be lined up circular by multiple parabolic surface cell cubes around a geometrical central axis, and the central shaft of all unit parabolic surface cell cubes is parallel to each other, and is parallel to each other with geometrical central axis, and the equal opening direction of all parabolic surface cell cubes is consistent；Reflecting surface coating highly reflective material.
The luminous point of every LED of described LED light source component 1 is arranged in the focus of unit reflector of combined reflector 2, and is connected to a fixed with combined reflector 2, and substrate and the radiator 7 of assembly fit tightly.
Described focusing reflector 3 is parabolic surface ring bodies, and its big end internal diameter is more than the external diameter of combined reflector 2, and small end inner diameter is overfocus tactical diameter, and is less than combined reflector internal diameter；Reflecting surface coating highly reflective material.
Described combined reflector 2 is all fixed on installing plate 6 with focusing reflector 3, and the two is installed in opposite directions with geometrical axis opening.
Described light projector reflector 4, is parabola ring bodies, and its focal length is less than the focal length of focusing reflector 3, and small end inner diameter is the tactical diameter of overfocus, and big end internal diameter is greater than the diameter that incident light falls on parabolic surface, reflecting surface coating highly reflective material.
Described light projector reflector 4 is installed on focusing reflector 3 small end bottom, focus coaxial with focusing reflector 3, same, and opening is incorgruous.
Centrifugal blower is installed in described radiator 7 fin centre position, the substrates into intimate laminating of plane position and LED light source component 1, and fixes with installing plate 6.
The invention has the beneficial effects as follows: reduce light and go out area, improve light intensity, reach remote projection illumination purpose.
Brief description
Fig. 1 is the main pseudosection of light fixture of the present invention.
Fig. 2 is the light path principle of reflection figure of light fixture of the present invention.
In figure: 1.LED light source assembly, 2. combined reflector, 3. focusing reflector, 4. light projector reflector, 5. dust-proof lens, 6. installing plate, 7. radiator, 8. centrifugal blower.
Detailed description of the invention
The present invention is mainly by light projector reflector 4, focusing reflector 3, combined reflector 2, installing plate 6, LED light source component 1, dust-proof lens 5, radiator 7 and centrifugal blower 8 and associated components composition thereof.
Combined reflector 2 is made up of the unit parabolic surface reflector combination of circumference lattice arrangement, and its each unit reflector revolution curve all presses the design of nomianl para-curve equation, and reflecting surface applies and is coated with high reflecting material, and the internal diameter of its combination ring is Φ2 ,External diameter is Φ1；The revolution curve of focusing reflector designs according to equation X=-4F (Y-F), and its focal length is F, and its large port portion diameter is more than combined reflector 2 external diameter Φ1, small end mouth diameters is i.e. less than combined reflector 2 minimum diameter Φ by the diameter D of parabolic surface focus2；Light projector reflector 4 is also with gyroma, and its revolution curve is designed by equation X=4f (Y+f), and focal length is f, and small end mouth diameters is the tactical diameter of overfocus, and outside diameter should be greater than Φ3, calculate Φ through mathematics3=
f/F。
The focal length f of light projector reflector 4 is necessarily less than investigation on several focus reflectors 3 focal length F, it may be assumed that f ＜ F；The value of focal length parameter determines that the light intensity of light fixture of the present invention promotes multiplication capability, if multiplication capability coefficient is K, ignores reflection loss, calculates K=F through mathematics/f。
Combined reflector 2 and focusing reflector 3 are all fixedly linked with installing plate 6, it is ensured that their same geometrical axis, opening is installed in opposite directions；LED light source component 1 is arranged on combined reflector 2, and the luminous point of every LED is all in the focus of the relative unit reflector of combined reflector 2, and the substrate of assembly fits tightly with radiator 7；Radiator 7 is connected to a fixed with installing plate 6；Light projector reflector 4, is arranged on the bottom of focusing reflector 3, and same axis of rotation, same focus, incorgruous installation；Dust-proof lens 5 are arranged on the opening portion of light projector reflector 4.
Claims (7)
1. many LED combination focus on remote projection light fixture, it is characterised in that include: LED light source component (1) is welded on according to the unit reflector position of focusing reflector by many great power LEDs and forms on aluminium base or copper base；Combined reflector (2) is the ring bodies being made up of multiple parabolic surface cell cubes；Focusing reflector (3) is the ring bodies being made up of parabolic surface；Light projector reflector (4) is also the ring bodies being made up of parabolic surface；Its feature also includes: LED light source component (1) is fixed on combined reflector (2), and every LED luminous point is all in the focus of corresponding reflector；Combined reflector (2) and focusing reflector (3) are all connected with installing plate (6) location and installation；Light projector reflector (4) directly location and installation bottom focusing reflector (3) equipped with lens (5)；Centre position equipped with centrifugal blower (8) radiator (7) closely and the baseplate-laminating of LED light source component, be fixed on installing plate (6).
2. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described LED light source (1), it is the existing high-power and high-luminance LED light source of simple grain, it is weldingly fixed on aluminium base or copper base, quantity is identical with the parabolic surface cell cube quantity of combined reflector (2), and luminous point is arranged in the focus of parabolic surface cell cube.
3. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described combined reflector (2), it is circumferentially to the ring bodies rearranging by multiple parabolic surface cell cubes, and there is a geometrical central axis, the equal opening upwards of all parabolic surface cell cubes, the geometrical central axis of the parabolic surface cell cube of all compositions combined reflector (2) is parallel to each other with reflector geometrical central axis, reflecting surface coating height reflecting material.
4. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterised in that: described focusing reflector (3), Open Side Down, and parabola is ring-type parabolic surface, and its parabolic surface outside diameter is more than combined reflector (2) external diameter Φ1, end diameter is i.e. less than combined reflector (2) minimum diameter Φ by the diameter D of parabolic surface focus2, reflecting surface coating height reflecting material.
5. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterised in that: described focusing reflector (3) and combined reflector (2) are fixed on installing plate 6, with the incorgruous installation of geometrical axis.
6. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described light projector reflector (4), parabolic surface opening upwards, toroidal, its focal length f is necessarily less than the focal length F of focusing reflector, end diameter is the tactical diameter of overfocus f, and its value is: 4f, and outside diameter is more than Φ1F/F, reflecting surface coating one floor height reflecting material.
7. a kind of many LED combination focus on remote projection light fixture according to claim 1, it is characterized in that: described light projector reflector (4) is installed on focusing reflector (3) small end bottom, the coaxial incorgruous installation with focusing reflector (3), and have same focus O, reflecting surface coating one floor height reflecting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156908.6A CN106151966A (en) | 2015-04-04 | 2015-04-04 | A kind of many LED combination focus on remote projection light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156908.6A CN106151966A (en) | 2015-04-04 | 2015-04-04 | A kind of many LED combination focus on remote projection light fixture |
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| Publication Number | Publication Date |
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| CN106151966A true CN106151966A (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510156908.6A Pending CN106151966A (en) | 2015-04-04 | 2015-04-04 | A kind of many LED combination focus on remote projection light fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307240A (en) * | 2018-11-30 | 2019-02-05 | 杭州光锥科技有限公司 | Windowsill lamp reflector element and windowsill lamp reflector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101213482A (en) * | 2005-05-09 | 2008-07-02 | Seo精密公司 | Omnidirectional lamp |
| CN101886783A (en) * | 2010-06-30 | 2010-11-17 | 海洋王照明科技股份有限公司 | Spot lamp reflector, spot lamp and head lamp |
| CN201992519U (en) * | 2011-03-15 | 2011-09-28 | 华之光电子(深圳)有限公司 | LED (light-emitting diode) lamp |
| CN202209596U (en) * | 2011-09-16 | 2012-05-02 | 北京理工大学 | High-power LED stage lamp for remote lighting |
| CN102748617A (en) * | 2012-06-21 | 2012-10-24 | 长春长光奥立红外技术有限公司 | Reverse Cassegrain type LED uniform-light illumination system |
| CN104456230A (en) * | 2014-12-20 | 2015-03-25 | 西安信唯信息科技有限公司 | High-power LED lamp with remote-projection capacity |
| CN204665001U (en) * | 2015-04-04 | 2015-09-23 | 艾道全 | A kind of many LED combination focus on remote projection light fixture |
-
2015
- 2015-04-04 CN CN201510156908.6A patent/CN106151966A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101213482A (en) * | 2005-05-09 | 2008-07-02 | Seo精密公司 | Omnidirectional lamp |
| CN101886783A (en) * | 2010-06-30 | 2010-11-17 | 海洋王照明科技股份有限公司 | Spot lamp reflector, spot lamp and head lamp |
| CN201992519U (en) * | 2011-03-15 | 2011-09-28 | 华之光电子(深圳)有限公司 | LED (light-emitting diode) lamp |
| CN202209596U (en) * | 2011-09-16 | 2012-05-02 | 北京理工大学 | High-power LED stage lamp for remote lighting |
| CN102748617A (en) * | 2012-06-21 | 2012-10-24 | 长春长光奥立红外技术有限公司 | Reverse Cassegrain type LED uniform-light illumination system |
| CN104456230A (en) * | 2014-12-20 | 2015-03-25 | 西安信唯信息科技有限公司 | High-power LED lamp with remote-projection capacity |
| CN204665001U (en) * | 2015-04-04 | 2015-09-23 | 艾道全 | A kind of many LED combination focus on remote projection light fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307240A (en) * | 2018-11-30 | 2019-02-05 | 杭州光锥科技有限公司 | Windowsill lamp reflector element and windowsill lamp reflector |
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Application publication date: 20161123 |