CN103363439A - Optical lens and LED spotlight with same - Google Patents
Optical lens and LED spotlight with same Download PDFInfo
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- CN103363439A CN103363439A CN2012100880977A CN201210088097A CN103363439A CN 103363439 A CN103363439 A CN 103363439A CN 2012100880977 A CN2012100880977 A CN 2012100880977A CN 201210088097 A CN201210088097 A CN 201210088097A CN 103363439 A CN103363439 A CN 103363439A
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- light guiding
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- optics light
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Abstract
The invention discloses an optical lens and an LED spotlight with the same. The optical lens comprises an optical light lens and an optical condensing lens arranged above the optical lens. The bottom of the optical light lens is a plane and the top portion of the optical lens is correspondingly combined with the bottom of the optical condensing lens. The top surface of the optical condensing lens is not smaller than the bottom surface of the optical condensing lens. The optical condensing lens which is in the same axial line with the optical light lens is arranged above the optical light lens, the top surface of the optical condensing lens is not smaller than the bottom surface of the optical condensing lens, and light emitted by LED light source passes through the optical light lens and is gathered by the optical condensing lens, so that the light emitted by the LED light source can be effectively gathered. Compared with the prior art, the optical lens and the LED spotlight with the same have the advantages of good light condensation and high conversion rate of light utilization, and are applicable to the environment with high demand of condensed light.
Description
Technical field:
The invention belongs to the LED shot-light, what be specifically related to is a kind of optical lens and the LED shot-light that adopts this optical lens.
Background technology:
The usefulness that shot-light is mainly used in the building decoration illumination and sketches the contours the profile of heavy construction is owing to LED has energy-conservation, the characteristics such as light efficiency is high, rich color, life-span length, so the shot-light of other light sources is replaced by the LED shot-light gradually at present.
In recent years, the LED shot-light has been widely applied in single building, billboard lighting, the illumination of historical building group exterior wall, Afforestation Landscape illumination, the building light various places such as public place of entertainment atmosphere illumination such as the specialized facilities illumination such as illumination, indoor local lighting, medical treatment, culture and bar, dance hall of passing through inside, so the LED shot-light has become an indispensable part in the lighting engineering.
But the lens that adopt in the LED shot-light at present mostly are greatly hemisphere optics light guiding lens, this hemisphere optics light guiding lens utilizes conversion ratio not high to light, the light-gathering effect that the light that sends by led light source produces is unsatisfactory, can't satisfy the higher environment for use of optically focused brightness requirement.
Summary of the invention:
In view of this, the object of the present invention is to provide a kind of optical lens and adopt the LED shot-light of this optical lens, undesirable by the light-gathering effect that light was produced that led light source sends to solve present LED shot-light, can't satisfy the problem of the higher environment for use of optically focused brightness requirement.
For achieving the above object, the present invention is mainly by the following technical solutions:
A kind of optical lens, optical concentration lens (2) by optics light guiding lens (1) and the side of being located thereon consist of, the bottom (101) of described optics light guiding lens (1) is the plane, the corresponding combination in bottom surface (201) of top (102) and optical concentration lens (2), and the end face (202) of optical concentration lens (2) is not less than bottom surface (201).
Preferably, described optics light guiding lens (1) is injection molded into one with optical concentration lens (2).
Preferably, the end face (202) of described optical concentration lens (2) is arc surface or plane or middle for being cambered surface outside the plane.
Preferably, described optics light guiding lens (1) is hemisphere optics light guiding lens.
Preferably, described optics light guiding lens (1) is cone optics light guiding lens.
Preferably, described optics light guiding lens (1) base plane center is provided with a cavity (103), and this cavity is column or hemispherical body.
Preferably, the corresponding combination in center, top (102) of the bottom surface (201) of described optical concentration lens (2) and optics light guiding lens (1).
Preferably, described optical concentration lens (2) are made of lens platform (203) and the lens hood (204) that is positioned at this lens platform (203) top, and described lens platform (203) is injection molded into one with optics light guiding lens (1).
Preferably, described optical concentration lens (2) are made of lens platform and the lens hood (205) that is positioned at this lens platform top, and are provided with cavity (206) in the described lens platform.
In addition, the present invention also provides a kind of LED shot-light that adopts above-mentioned optical lens, comprise radiator (5), be installed in the curved reflection cup (4) on the radiator (5), be arranged on the led light source (3) at curved reflection cup center, described led light source is fixed with optical lens directly over (3), this optical lens is made of optics light guiding lens (1) and the optical concentration lens (2) that are positioned at optics light guiding lens (1) top, the bottom of described optics light guiding lens (1) is plane (101), and center, this plane (101) be provided with one can accommodating led light source (3) cavity (103), the corresponding combination in center at described optical concentration lens (2) bottom surfaces (201) and optics light guiding lens (1) top (102), and the end face (202) of optical concentration lens (2) is not less than bottom surface (201), described led light source (3), cavity (103) and optical concentration lens (2) are on the same axial line.
The present invention is by arranging optical concentration lens that are in same axial line with it above the optics light guiding lens, and the top that makes these optical concentration lens is not less than the bottom, after the light process optics light guiding lens that led light source sends, form gathering by the optical concentration lens again, the light that light source is sent can effectively produce gathering.Compared with prior art, the present invention has that light-gathering is good, and light utilizes the high advantage of conversion ratio, is fit to be applied to the higher environment of optically focused brightness requirement.
Description of drawings:
Fig. 1 is the perspective view of optical lens of the present invention.
Fig. 2 is the cutaway view of optical concentration lens of the present invention and optics light guiding lens integrated through injection molding state.
Fig. 3 is that optical concentration lens of the present invention separate the cutaway view of assembled state with the optics light guiding lens.
Fig. 4 is that optics light guiding lens of the present invention bottom centre cavity is the cutaway view of hemispherical body.
Fig. 5 is that optical concentration lens end face of the present invention is the cutaway view on plane.
Fig. 6 is that optical concentration lens end face of the present invention is that the outside, plane is the cutaway view of cambered surface for the centre.
Fig. 7 is the cutaway view of a kind of optimal way of optical lens of the present invention.
Fig. 8 is the cutaway view of the another kind of optimal way of optical lens of the present invention.
Fig. 9 is the cutaway view of LED shot-light of the present invention.
Identifier declaration among the figure: optics light guiding lens 1, plane 101, top 102, cavity 103, optical concentration lens 2, bottom surface 201, end face 202, lens platform 203, lens hood 204, lens hood 205 cavitys 206, led light source 3, curved reflection cup 4, radiator 5.
The specific embodiment:
For setting forth thought of the present invention and purpose, the present invention is described further below in conjunction with the drawings and specific embodiments.
The invention provides a kind of optical lens, this optical lens has that light-gathering is good, light utilizes the high characteristics of conversion ratio for traditional hemisphere optical lens, can be used on the light fixture that LED shot-light and other have relatively high expectations to light-gathering.
See also shown in Figure 1ly, Fig. 1 is the perspective view of optical lens of the present invention.Optical lens of the present invention is made of the optical concentration lens 2 of optics light guiding lens 1 and the side of being located thereon, the bottom 101 of described optics light guiding lens 1 is the plane, the bottom surface 201 corresponding combinations of top 102 and optical concentration lens 2, and the end face 202 of optical concentration lens 2 is not less than bottom surface 201.
Wherein the end face 202 of optical concentration lens 2 is arc among this embodiment, optics light guiding lens 1 top 102 is formed by the waist of both sides and the end face on top, described waist can be arc or straight line, end face also can be arc or plane, if waist and end face all are arc, then corresponding optics light guiding lens 1 is hemisphere, if waist and end face all are straight line, then corresponding optics light guiding lens 1 is cone table.
See also shown in Figure 2ly, Fig. 2 is the cutaway view of optical concentration lens of the present invention and optics light guiding lens integrated through injection molding state.Wherein the optical concentration lens 2 of the optics light guiding lens described in the present invention 1 and the side of being located thereon are an integral body, form by injection moulding, wherein in the middle of the bottom 101 of optics light guiding lens 1, also be provided with a cavity 103, and the cavity 103 described in should implementing is cylindrical.
As shown in Figure 3, Fig. 3 is that optical concentration lens of the present invention separate the cutaway view of assembled state with the optics light guiding lens.Wherein the optical concentration lens 2 of the optics light guiding lens described in the present invention 1 and the side of being located thereon are two independent individualities, corresponding to forming an integral body between the two, wherein optical concentration lens 2 be positioned at optics light guiding lens 1 directly over, can be fixed together by the corresponding snap-in structure that arranges, or bond together.
As shown in Figure 4, Fig. 4 is that optics light guiding lens of the present invention bottom centre cavity is the cutaway view of hemispherical body.Wherein 101 centers, bottom of optics light guiding lens 1 of the present invention are provided with a cavity 103, this cavity 103 is mainly used in the usefulness of fixed L ED light source, the shape of concrete cavity 103 can be according to different designing requirements and different, hemisphere shape not in the present embodiment, also can make cylindrical, the square column bodily form, cone-shaped etc., wherein be preferably cylindrical.
As shown in Figure 5, Fig. 5 is that optical concentration lens end face of the present invention is the cutaway view on plane.Wherein optical concentration lens end face of the present invention is the plane, pass through again the optical concentration lens light gathering after the optics light guiding lens of the light that led light source sends through the bottom after, gone out the hot spot of form assembling by above-mentioned planar projective.
As shown in Figure 6, Fig. 6 is that optical concentration lens end face of the present invention is that the outside, plane is the cutaway view of cambered surface for the centre.Wherein is that the outside, plane is cambered surface in the middle of the optical concentration lens end face of the present invention, pass through again the optical concentration lens light gathering after the optics light guiding lens of the light that led light source sends through the bottom after, throw away by above-mentioned end face, form the hot spot of gathering.
As shown in Figure 7, Fig. 7 is the cutaway view of a kind of optimal way of optical lens of the present invention.Wherein said optical concentration lens 2 are made of lens platform 203 and the lens hood 204 that is positioned at these lens platform 203 tops, and described lens platform 203 can be injection molded into one with optics light guiding lens 1, also can be an independent individuality, correspondence be fixed on or be bonded in optics light guiding lens 1 directly over, and lens hood 204 also corresponding be positioned at lens platform 203 directly over, and the area of described lens hood 204 is larger than lens platform 203 bottom areas, and the two shape of combining is identical with Fig. 2, Fig. 3.
As shown in Figure 8, Fig. 8 is the cutaway view of the another kind of optimal way of optical lens of the present invention.Wherein said optical concentration lens 2 are made of lens platform and the lens hood 205 that is positioned at this lens platform top, and be provided with cavity 206 in the described lens platform, the lens platform can be injection molded into one with optics light guiding lens 1, also can be an independent individuality, correspondence be fixed on or be bonded in optics light guiding lens 1 directly over, and lens hood 205 also corresponding be positioned at the lens platform directly over, and the area of described lens hood 205 is larger than lens platform bottom area, the shape that the two is combined and Fig. 2, Fig. 3 are similar, just are provided with a cavity 206 in the lens platform.
Situation described in above-mentioned Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 only is wherein corresponding several of the embodiment of the invention, according to different designing requirements, graph of a correspondence is to some extent difference also, can be by being combined to form after the decomposition of polylith lens such as above-mentioned optical concentration lens, also can be an integral body, be not less than bottom surface 201 but the shape after its combination must will satisfy end face 202; The shape of corresponding optics light guiding lens 1 also can be different, such as cuboid, bullet, hemisphere etc.
As shown in Figure 9, Fig. 9 is the cutaway view of LED shot-light of the present invention.The present invention also provides a kind of LED shot-light that adopts said lens to be made, it specifically includes led light source 3, curved reflection cup 4 and radiator 5, wherein curved reflection cup 4 is installed on the radiator 5, led light source 3 is arranged on curved reflection cup 4 centers, and the bottom is corresponding to be contacted with radiator 5, be fixed with optical lens directly over the described led light source 3, this optical lens is made of optics light guiding lens 1 and the optical concentration lens 2 that are positioned at optics light guiding lens 1 top, the bottom of described optics light guiding lens 1 is plane 101, and these 101 centers, plane be provided with one can accommodating led light source 3 cavity 103, the corresponding combination in center at described optical concentration lens 2 bottom surfaces 201 and optics light guiding lens 1 top 102, and the end face 202 of optical concentration lens 2 is not less than bottom surface 201, described led light source 3, cavity 103 and optical concentration lens 2 are on the same axial line.
More than be to a kind of optical lens provided by the present invention and adopt the LED shot-light of this optical lens to be described in detail, used specific case herein structural principle of the present invention and embodiment are set forth, above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. optical lens, it is characterized in that being consisted of by the optical concentration lens (2) of optics light guiding lens (1) and the side of being located thereon, the bottom (101) of described optics light guiding lens (1) is the plane, the corresponding combination in bottom surface (201) of top (102) and optical concentration lens (2), and the end face (202) of optical concentration lens (2) is not less than bottom surface (201).
2. optical lens according to claim 1 is characterized in that described optics light guiding lens (1) and optical concentration lens (2) are injection molded into one.
3. optical lens according to claim 1 is characterized in that the end face (202) of described optical concentration lens (2) is arc surface or plane or middle for being cambered surface outside the plane.
4. optical lens according to claim 1 is characterized in that described optics light guiding lens (1) is hemisphere optics light guiding lens.
5. optical lens according to claim 1 is characterized in that described optics light guiding lens (1) is cone optics light guiding lens.
6. according to claim 1 and 2 or 4 or 5 described optical lenses, it is characterized in that described optics light guiding lens (1) base plane center is provided with a cavity (103), this cavity is column or hemispherical body.
7. optical lens according to claim 1 is characterized in that the corresponding combination in center, top (102) of bottom surface (201) with optics light guiding lens (1) of described optical concentration lens (2).
8. optical lens according to claim 1, it is characterized in that described optical concentration lens (2) are made of lens platform (203) and the lens hood (204) that is positioned at this lens platform (203) top, and described lens platform (203) is injection molded into one with optics light guiding lens (1).
9. optical lens according to claim 1 is characterized in that described optical concentration lens (2) are made of lens platform and the lens hood (205) that is positioned at this lens platform top, and is provided with cavity (206) in the described lens platform.
10. an employing is such as the LED shot-light of optical lens as described in the claim 1～9, comprise radiator (5), be installed in the curved reflection cup (4) on the radiator (5), be arranged on the led light source (3) at curved reflection cup center, it is characterized in that being fixed with optical lens directly over the described led light source (3), this optical lens is made of optics light guiding lens (1) and the optical concentration lens (2) that are positioned at optics light guiding lens (1) top, the bottom of described optics light guiding lens (1) is plane (101), and center, this plane (101) be provided with one can accommodating led light source (3) cavity (103), the corresponding combination in center at described optical concentration lens (2) bottom surfaces (201) and optics light guiding lens (1) top (102), and the end face (202) of optical concentration lens (2) is not less than bottom surface (201), described led light source (3), cavity (103) and optical concentration lens (2) are on the same axial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100880977A CN103363439A (en) | 2012-03-29 | 2012-03-29 | Optical lens and LED spotlight with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100880977A CN103363439A (en) | 2012-03-29 | 2012-03-29 | Optical lens and LED spotlight with same |
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| Publication Number | Publication Date |
|---|---|
| CN103363439A true CN103363439A (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100880977A Pending CN103363439A (en) | 2012-03-29 | 2012-03-29 | Optical lens and LED spotlight with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716654A (en) * | 2018-07-19 | 2018-10-30 | 上海边光实业有限公司 | A kind of optical lens module of LED light box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351868Y (en) * | 2009-02-17 | 2009-11-25 | 王尤山 | LED light emitting lens group and array |
| CN101832499A (en) * | 2010-05-28 | 2010-09-15 | 深圳市日锋电子有限公司 | LED spotlight |
| CN101900293A (en) * | 2010-07-30 | 2010-12-01 | 海洋王照明科技股份有限公司 | Condenser lens and lamp using same |
| CN202101110U (en) * | 2011-05-16 | 2012-01-04 | 刘胜 | Shipborne high-power LED (light-emitting diode) search light |
| CN202581121U (en) * | 2012-03-29 | 2012-12-05 | 深圳市极成光电有限公司 | Optical lens and light-emitting diode (LED) spotlight adopting same |
-
2012
- 2012-03-29 CN CN2012100880977A patent/CN103363439A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201351868Y (en) * | 2009-02-17 | 2009-11-25 | 王尤山 | LED light emitting lens group and array |
| CN101832499A (en) * | 2010-05-28 | 2010-09-15 | 深圳市日锋电子有限公司 | LED spotlight |
| CN101900293A (en) * | 2010-07-30 | 2010-12-01 | 海洋王照明科技股份有限公司 | Condenser lens and lamp using same |
| CN202101110U (en) * | 2011-05-16 | 2012-01-04 | 刘胜 | Shipborne high-power LED (light-emitting diode) search light |
| CN202581121U (en) * | 2012-03-29 | 2012-12-05 | 深圳市极成光电有限公司 | Optical lens and light-emitting diode (LED) spotlight adopting same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716654A (en) * | 2018-07-19 | 2018-10-30 | 上海边光实业有限公司 | A kind of optical lens module of LED light box |
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Application publication date: 20131023 |