CN105020679A - Method of improving secondary optical radiation glare of LED light source and LED lamp adopting method - Google Patents
Method of improving secondary optical radiation glare of LED light source and LED lamp adopting method Download PDFInfo
- Publication number
- CN105020679A CN105020679A CN201510391742.6A CN201510391742A CN105020679A CN 105020679 A CN105020679 A CN 105020679A CN 201510391742 A CN201510391742 A CN 201510391742A CN 105020679 A CN105020679 A CN 105020679A
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- China
- Prior art keywords
- light source
- led light
- reflector
- led
- secondary optics
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belong to the field of lamps, discloses a method of improving a secondary optical radiation glare of an LED (Light-emitting Diode) light source and an LED lamp adopting the method, and particularly relates to a secondary optical radiation LED lamp. The method of improving the secondary optical radiation glare of the LED light source is characterized in that the LED light source reversely radiates a reflection cup to allow that the radiation direction of the LED light source is opposite to the reflection direction of the reflection cup, and the whole light rays of the LED light source are reflected out by the reflection cup. According to the method and the LED lamp, the reflection cup controls the LED light source to radiate the light rays wholly, and changes the radiation directions of light rays of the LED light source, and all light radiated by the LED light source are redistributed and recombined, thereby reducing the glare generated by the LED light source greatly, and improving the using effect of the LED light source effectively.
Description
Technical field
The invention belongs to field of light fittings, be specifically related to the LED of irradiating in a kind of secondary optics.
Background technology
At present, LED light source radiation modality is about 110 ° of directional lightings, and direct irradiation can produce strong dazzle, forms serious dazzling problem.Therefore, LED light source applies the distribution all changing light through secondary optical design on light fixture, realizes reducing the object that LED light source irradiates dazzle.
Secondary optics now carries out change LED light source by following three kinds of modes and irradiates glare problem.
One, the secondary optics of Lamp cup class, the light that LED light source sends is consistent with light fixture light-emitting window direction, and main feature is: reflect the light of LED light source issued section, change the part light that LED light source sends, and it is redistributed and combines, reach lighting demand effect, have serious dazzle like this;
Two, the secondary optics of pure lens class, main feature is: send whole light to LED light source and reflect, and changes whole light that LED light source sends, and redistributes its light and combine, reach lighting demand effect, have more serious dazzle like this;
Three, lens and Lamp cup combine the secondary optics of class, and main feature is: send whole light by lens to LED light source and reflect, and then by reflector cup to lens reflection out light carry out part reflection.Lens to after the light reflection of whole anaclasis and reflector part, and are redistributed its light and are combined, and reach lighting demand effect, but still have more serious dazzle like this.
Summary of the invention
The object of the invention is, in order to solve the application of existing LED light source, there is above-mentioned weak point, a kind of light fixture improving LED light source secondary optics and irradiate dazzle method and adopt the method is provided.
One is improved LED light source secondary optics and is irradiated dazzle method, described LED light source oppositely exposes on reflector, the direction of illumination forming LED light source is contrary with the reflection direction of reflector, and whole light of LED light source are reflected by reflector, forms and improves LED light source secondary optics irradiation dazzle method.
Above-mentioned LED light source position is between reflector and the focus of reflector ray.
A kind of employing above-mentionedly improves the flip-over type total reflection secondary optics LED that LED light source secondary optics irradiates dazzle method, include reflector and LED light source, described LED light source is located in reflector, the direction of illumination of LED light source is contrary with the reflective surface reflection direction of reflector, forms LED light source flip-over type total reflection secondary reflection optics LED.
Above-mentioned LED light source is located at the aperture position of reflector, and be provided with a fixed support at aperture position place, LED is arranged on fixed support.
Above-mentioned fixed support is made up of an annular fixing member and a built-in beam, and described annular fixing member is the installation connecting element that annular is fixed on reflector edge of opening; Built-in beam is located on annular fixing member and acts on fixed installation LED light source.
Above-mentioned built-in beam is yi word pattern fixture, and this fixture is positioned on the center line of annular fixing member, and the centre position of fixture is provided with the mount pad for installing LED light source.
Above-mentioned mount pad is the bulb socket of a band shrinkage pool, and this shrinkage pool is located at inside built-in beam.
Above-mentioned built-in beam is provided with the wire casing connecting LED light source circuit.
Above-mentioned LED light source is single LEDs module light source.
Above-mentioned reflector is provided with shell, and between reflector and shell, position is provided with the driving power of LED light source.
Beneficial effect of the present invention:
1, LED light source of the present invention oppositely exposes on reflector, and the direction of illumination forming LED light source is contrary with the reflection direction of reflector, and whole light of LED light source are reflected by reflector, forms and improves LED light source secondary optics irradiation dazzle method.Thus, reflector controls LED light source and all emits beam, and changes its light direction of illumination, reaches and sends all light to LED light source and redistribute and combine, and thus, greatly reduces LED light source and produces dazzle, effectively improve LED light source result of use.
2, flip-over type total reflection secondary optics LED of the present invention, include reflector and LED light source, described LED light source is located in reflector, be positioned at position, reflective areas, the direction of illumination of LED light source is contrary with the reflective surface reflection direction of reflector, forms LED light source flip-over type total reflection secondary reflection optics LED.The reflector of structure of the present invention all sends light to LED light source and is totally reflected, change its direction, the light reached all LED light sources send is redistributed and is combined, do not change wavelength and the colour temperature of light, the quality of reduction trimmed book body completely, the existing LED light source of effective solution irradiates the technical problem producing dazzle, improves the result of use of LED light source.
3, LED light source of the present invention is arranged on the aperture position of reflector, a fixed support is provided with at aperture position place, LED is arranged on fixed support, this fixed support is made up of an annular fixing member and a built-in beam, LED light source is arranged on built-in beam, built-in beam is provided with the wire casing connecting LED light source circuit, and this LED light source position is between reflector and the focus of reflector ray.Therefore, the structure of LED of the present invention is simple, and reasonable line arrangement can avoid the technical problem that built-in beam produces shading, is in the light.Effectively LED light source can be reflected comprehensively, realize improving the object that LED light source produces dazzle, LED light source is applied more extensive.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the installation explosive view of Fig. 1.
Detailed description of the invention
A kind of flip-over type total reflection secondary optics LED shown in seeing figures.1.and.2, include reflector 1 and LED light source 2, described LED light source 2 is located in reflector 1, be positioned at reflective areas range position, the direction of illumination of LED light source 2 is contrary with the reflective surface reflection direction of reflector 1, forms LED light source 2 flip-over type total reflection secondary reflection optics LED.
Described LED light source 2 is single LEDs module light source, and this LED light source 2 is located at the aperture position of reflector 1, and be provided with a fixed support 11 at aperture position place, LED is arranged on fixed support 11.This fixed support 11 is made up of an annular fixing member 111 and a built-in beam 112, and described annular fixing member 111 is the installation connecting element that annular is fixed on reflector 1 edge of opening; Built-in beam 112 is located on annular fixing member 111 and acts on fixed installation LED light source 2, specifically, built-in beam 112 is yi word pattern fixture, and this fixed support 11 is made by heat sink material, built-in beam 112 not only can be used as fixed L ED light source 2, also can play the thermolysis of LED light source 2.Described yi word pattern fixture is positioned on the center line of annular fixing member 111, the centre position of fixture is provided with the mount pad 113 for installing LED light source 2, this mount pad 113 is the bulb socket of a band shrinkage pool 114, this shrinkage pool 114 is located at inside built-in beam 112, make LED light source 2 be arranged in shrinkage pool 114, the direction of illumination of LED light source 2 is contrary with the reflective surface reflection direction of reflector.
Further, the present invention in the application, reflector 1 is provided with shell 3, and between reflector 1 and shell 3, position is provided with the driving power 4 of LED light source 2; Built-in beam 112 is provided with the wire casing 115 connecting LED light source circuit, and LED light source 2 power line accesses LED light source 2 power access end by wire casing 115.
Above-mentioned flip-over type total reflection secondary optics LED improves LED light source secondary optics irradiation dazzle method: described LED light source oppositely exposes on reflector, namely the direction of illumination of LED light source faces the reflective surface of reflector, maybe can say, before LED light source is positioned at the reflective surface of reflector, the direction of illumination of LED light source is contrary with the reflective surface reflection direction of reflector, the direction of illumination forming LED light source is contrary with the reflection direction of reflector, whole light of LED light source are reflected by reflector, form and improve LED light source secondary optics irradiation dazzle method.
Concrete, described LED light source 2 position is between reflector and the focus of reflector ray, particularly: described LED light source 2 is located in reflector 1, centre position between the focus and reflective surface of reflector 1 reflective surface ray, thus, the effect of the impact reflection due to the built-in beam 112 of the fixed support 11 of fixed L ED light source can be avoided after the light printing opacity reflector 1 of LED light source 2, namely when LED light source is radiated on reflector 1, reflector 1 light anyway can be reported to the leadship after accomplishing a task through built-in beam 112, shading is caused before avoiding built-in beam 112 to be located at reflector 1, be in the light, thus effectively can improve the effect that LED light source secondary optics irradiates dazzle, result of use is better.
On the lighting source finished product that the present invention can be applicable to angle requirement and on lighting, as having of lighting source classification: PAR20, PAR30, PAR38, AR80, AR111 etc.; Having of lighting classification: track lamp, Ceiling light, Recessed light, Grille lamp, Down lamp, underground lamp, Projecting Lamp, underwater lamp etc.
Claims (10)
1. one kind is improved LED light source secondary optics irradiation dazzle method, it is characterized in that: described LED light source oppositely exposes on reflector, the direction of illumination forming LED light source is contrary with the reflection direction of reflector, whole light of LED light source are reflected by reflector, form and improve LED light source secondary optics irradiation dazzle method.
2. one according to claim 1 improves LED light source secondary optics irradiation dazzle method, it is characterized in that: described LED light source position is between reflector and the focus of reflector ray.
3. the flip-over type total reflection secondary optics LED adopting the arbitrary described improvement LED light source secondary optics of claim 1 or 2 to irradiate dazzle method, include reflector (1) and LED light source (2), it is characterized in that: described LED light source (2) is located in reflector (1), the direction of illumination of LED light source (2) is contrary with the reflective surface reflection direction of reflector (1), forms LED light source (2) flip-over type total reflection secondary reflection optics LED.
4. a kind of flip-over type total reflection secondary optics LED according to claim 3, it is characterized in that: described LED light source (2) is located at the aperture position of reflector (1), be provided with a fixed support (11) at aperture position place, LED is arranged on fixed support (11).
5. a kind of flip-over type total reflection secondary optics LED according to claim 4, it is characterized in that: described fixed support (11) is made up of an annular fixing member (111) and a built-in beam (112), described annular fixing member (111) is fixed on the installation connecting element of reflector (1) edge of opening for annular; Built-in beam (112) is located on annular fixing member (111) and acts on fixed installation LED light source (2).
6. a kind of flip-over type total reflection secondary optics LED according to claim 5, it is characterized in that: described built-in beam (112) is yi word pattern fixture, this fixture is positioned on the center line of annular fixing member (111), and the centre position of fixture is provided with the mount pad (113) for installing LED light source (2).
7. a kind of flip-over type total reflection secondary optics LED according to claim 6, it is characterized in that: described mount pad (113) is the bulb socket of a band shrinkage pool (114), this shrinkage pool (114) is located at built-in beam (112) inner side.
8. a kind of flip-over type total reflection secondary optics LED according to claim 5, is characterized in that: described built-in beam (112) is provided with the wire casing (115) connecting LED light source circuit.
9. a kind of flip-over type total reflection secondary optics LED according to claim 3, is characterized in that: described LED light source (2) is single LEDs module light source.
10. a kind of flip-over type total reflection secondary optics LED according to claim 3, it is characterized in that: described reflector (1) is provided with shell (3), between reflector (1) and shell (3), position is provided with the driving power (4) of LED light source (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391742.6A CN105020679A (en) | 2015-07-07 | 2015-07-07 | Method of improving secondary optical radiation glare of LED light source and LED lamp adopting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391742.6A CN105020679A (en) | 2015-07-07 | 2015-07-07 | Method of improving secondary optical radiation glare of LED light source and LED lamp adopting method |
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| Publication Number | Publication Date |
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| CN105020679A true CN105020679A (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391742.6A Pending CN105020679A (en) | 2015-07-07 | 2015-07-07 | Method of improving secondary optical radiation glare of LED light source and LED lamp adopting method |
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| CN (1) | CN105020679A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801836A (en) * | 2017-03-20 | 2017-06-06 | 深圳市紫光照明技术股份有限公司 | A kind of light fixture with camera function |
| WO2020119704A1 (en) * | 2018-12-13 | 2020-06-18 | 深圳市中光工业技术研究院 | Light source device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070025408A (en) * | 2005-09-02 | 2007-03-08 | 주식회사 도시환경이엔지 | A street lamp |
| CN101655190A (en) * | 2008-08-22 | 2010-02-24 | 周·乔瑟夫 | LED lighting apparatus |
| CN102428319A (en) * | 2009-05-18 | 2012-04-25 | 科锐公司 | Lighting device with multiple-region reflector |
-
2015
- 2015-07-07 CN CN201510391742.6A patent/CN105020679A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070025408A (en) * | 2005-09-02 | 2007-03-08 | 주식회사 도시환경이엔지 | A street lamp |
| CN101655190A (en) * | 2008-08-22 | 2010-02-24 | 周·乔瑟夫 | LED lighting apparatus |
| CN102428319A (en) * | 2009-05-18 | 2012-04-25 | 科锐公司 | Lighting device with multiple-region reflector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801836A (en) * | 2017-03-20 | 2017-06-06 | 深圳市紫光照明技术股份有限公司 | A kind of light fixture with camera function |
| WO2020119704A1 (en) * | 2018-12-13 | 2020-06-18 | 深圳市中光工业技术研究院 | Light source device |
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Application publication date: 20151104 |