CN106524082A - Efficient waterproof LED optical lens free of dark spots in initial irradiation area and for flood light - Google Patents
Efficient waterproof LED optical lens free of dark spots in initial irradiation area and for flood light Download PDFInfo
- Publication number
- CN106524082A CN106524082A CN201611178892.XA CN201611178892A CN106524082A CN 106524082 A CN106524082 A CN 106524082A CN 201611178892 A CN201611178892 A CN 201611178892A CN 106524082 A CN106524082 A CN 106524082A
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- Prior art keywords
- faces
- lens
- face
- led optical
- optical lens
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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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an efficient waterproof LED optical lens free of dark spots in the initial irradiation area and for a flood light. The efficient waterproof LED optical lens comprises a lens body. The upper surface of the lens body is composed of a face A, a face B, a face C and a face D, wherein the face A is a highlight lens face or a frosted lens face; the face B is a fly eye lens face arranged in a fly eye microstructure array mode and is close to a wall, and the light beam angle of the face B is larger than that of the face A; the face C is a fly eye lens face arranged in a fly eye micro structure array mode; the face D is a grating lens face which is arranged in a transverse array mode and inclines by a certain degree; and the space between the face B and the face C is filled with the face D, and the space between the face A and the face D is filled with the face C. Compared with the prior art, the efficient waterproof LED optical lens is novel and unique in structure, and by using the efficient waterproof LED optical lens to the LED flood light, non-uniform bright and dark areas at the bottom of the irradiated wall are avoided, and the light uniformity is good; and the efficient waterproof LED optical lens has the advantages that the lens is waterproof, yellow spots of the wall are avoided, light loss is little, and the irradiation area is large.
Description
Technical field
The present invention relates to wall Waterproof LED optics is efficiently washed in lens technologies field, particularly one kind irradiation zero blackening of origin zone
Lens.
Background technology
LED wall wash lamp is called line style LED projector lamp, LED line etc., be mainly used in single building, indoor local lighting,
Afforestation Landscape is illuminated and billboard lighting.Current LED wall wash lamp lens, because lens have beam angle, have angle etc. to cause
Illuminated metope bottom (namely dipped beam face bottom) occurs light and shade region, as shown in figure 1, wherein illuminated metope is labeled as
G, clear zone are labeled as F, and dark space is labeled as H, and illuminated metope bottom effect is uneven, and illumination width is inadequate, macula lutea is concentrated.How
The features such as realizing the small-power needed for lamp lighting, remote, high uniformity becomes current problem demanding prompt solution.
The content of the invention
It is an object of the present invention to be directed to the deficiencies in the prior art, there is provided a kind of irradiation zero blackening of origin zone efficiently washes wall
Waterproof LED optical lens, for causing illuminated metope bottom without light and shade region in LED wall wash lamp, light uniformity is good, has
The advantages of waterproof, metope are without macula lutea, few light losing and shadow surface width.
For achieving the above object, technical scheme provided by the present invention is:
A kind of irradiation zero blackening of origin zone efficiently washes wall Waterproof LED optical lens, including lens body, the lens body
Upper surface be made up of A faces, B faces, C faces and D faces, the A faces are bloom minute surface or frosted minute surface, and the B faces are micro- in compound eye
The fly's-eye lens face of array of structures arrangement, the B faces are for nearly metope and beam angle is more than A faces, and the C faces are micro- knot in compound eye
The fly's-eye lens face of structure array arrangement, the D faces are the grid lens face in the arrangement of constant slope horizontal array, and the D faces are filled out
Fill between the B faces and C faces, the C faces are filled between the A faces and D faces.
Further, the gradient in described D faces be 2-10 degree, D faces near C faces side at a distance of lens body bottom surface height
Degree less than D faces near B faces side at a distance of lens body bottom surface height.
Further, height of the described B faces at a distance of lens body bottom surface is less than the height of the A identity distances lens body bottom surface
Degree.
Further, described A faces are equal with the cross-sectional area in B faces, the cross-sectional area phase in described C faces and D faces
Deng the first circle of the cross section composition of the cross section and D faces in C faces and the second of the cross section composition in A faces, B faces, C faces and D faces
Circle constitutes concentric structure.
Further, the outer surface of described lens body is aspherical loop configuration.
Further, the bottom of described lens body cave inward extension formed a loophole, the loophole it is interior
Side wall is aspherical annular longitudinal direction array grid lens arrangement.
Further, described lens body is optical glass lens or plastic lens.
Further, the periphery of described lens body is provided with cylindric waterproof case, and cylindric waterproof case
Edge extends to form a boss laterally.
Further, the bottom of described waterproof case is arranged with latch limited post.
Further, the entirety of described lens body is in class cup-shaped structure, and the upper surface of lens body is circle.
Compared with prior art, beneficial effects of the present invention are：
Zero blackening of irradiation origin zone of the present invention efficiently washes wall Waterproof LED optical lens, significantly improves the luminous of LED
Efficiency, illumination uniformity and wash wall height etc., illuminated metope bottom without light and shade region, no macula lutea, without veiling glare and
Shadow surface width.
Below in conjunction with the accompanying drawings with embodiment, the invention will be further described.
Description of the drawings
Fig. 1 is prior art illumination schematic diagram；
Fig. 2 is the overall structure diagram of the present invention；
Fig. 3 is the schematic cross-section of the present invention；
Fig. 4 is another schematic cross-section of the present invention；
Fig. 5 is the schematic top plan view of the present invention.
Specific embodiment
Zero blackening of irradiation origin zone that the present embodiment is provided efficiently washes wall Waterproof LED optical lens, with reference to Fig. 2-5, including
Lens body, the upper surface of lens body 1 are made up of A faces, B faces, C faces and D faces, and A faces are bloom minute surface or frosted minute surface, B faces
It is the fly's-eye lens face in the arrangement of compound eye micro structure array, B faces are for nearly metope and beam angle is more than A faces, and C faces are micro- in compound eye
Array of structures arrangement fly's-eye lens face, D faces be in constant slope horizontal array arrangement grid lens face, lens body it is whole
Body is in class cup-shaped structure, and the upper surface of lens body is circular, and D faces are filled between B faces and C faces, and C faces are filled in A faces and D faces
Between.Further, the gradient in D faces be 2-10 degree, D faces near C faces side at a distance of lens body bottom surface height be less than D faces
Height of the side in close B faces at a distance of lens body bottom surface；Height of the B faces at a distance of lens body bottom surface is less than A identity distance lens sheets
The height of body bottom surface；A faces are equal with the cross-sectional area in B faces, and the cross-sectional area in C faces and D faces is equal, the cross section in C faces and D
The second circle that first circle of cross section composition in face is constituted with the cross section in A faces, B faces, C faces and D faces constitutes concentric circles knot
Structure.The present invention water-repellent lens with the upper surface of lens body as exiting surface, with the lattice of the close metope side at exiting surface center
Grid lens face D faces, the fly's-eye lens face C faces away from metope side are auxiliary emergent light face, prevent light spot illumination uneven, to go out
Emergent light face based on the bloom minute surface in light face or frosted minute surface A faces and fly's-eye lens face B faces, it is ensured that light irradiates the height of metope
Degree, it is ensured that emergent ray is uniform, and illuminated metope lowermost end is without the phenomenon such as gold-tinted or veiling glare.
Used as the further improvement to the present embodiment technical scheme, the outer surface of lens body 1 is aspherical loop configuration
6, the outer surface of lens body is reflecting surface, is designed as aspherical loop configuration and can ensure that reflection light is uniform, prevents hot spot
There is lamination.The A faces of lens body are provided with the arrow 7 of direction instruction, and the bottom of lens body caves inward extension
A loophole 2 is formed, the madial wall of loophole is aspherical annular longitudinal direction array grid lens arrangement, it is ensured that light in the inwall of hole
Pass through uniform mixed light for the first time, prevent hot spot from lamination occur.Lens body is optical glass lens or plastic lens, printing opacity
Property it is high, the periphery of lens body 1 is provided with cylindric waterproof case 3, strengthens the waterproof effect of lens body, and cylindric waterproof cover
The lower limb of body extends to form a boss 4 laterally, and the bottom of waterproof case 3 is arranged with latch limited post 5, in order to saturating
The fixed installation of mirror body.
Jing practical applications show, the SMD3030LED light sources for matching are placed in the water-repellent lens of the present embodiment, away from
From metope 50mm when, wash wall height up to more than 8m, the water-repellent lens of the present embodiment are from shadow surface width up to more than 1m, shadow surface
The luminous flux of light source of upper acceptance can reach more than 96%, compares like product performance and significantly improves, and certainly, this is embodiment
In one kind, be not limitation of the present invention.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is changed.Therefore, specific embodiment disclosed and described above is the invention is not limited in, to the present invention's
Some modifications and changes should also be as falling in the scope of the claims of the present invention.
Claims (10)
1. a kind of irradiation zero blackening of origin zone efficiently washes wall Waterproof LED optical lens, it is characterised in that including lens body, institute
The upper surface for stating lens body is made up of A faces, B faces, C faces and D faces, and the A faces are bloom minute surface or frosted minute surface, the B faces
It is the fly's-eye lens face in the arrangement of compound eye micro structure array, the B faces are for nearly metope and beam angle is more than A faces, and the C faces are
Fly's-eye lens face in the arrangement of compound eye micro structure array, the D faces are the grid lens face in the arrangement of constant slope horizontal array,
The D faces are filled between the B faces and C faces, and the C faces are filled between the A faces and D faces.
2. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The gradient in the D faces stated be 2-10 degree, D faces near C faces side at a distance of lens body bottom surface height less than D faces near B faces
Height of the side at a distance of lens body bottom surface.
3. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
Height of the B faces stated at a distance of lens body bottom surface is less than the height of the A identity distances lens body bottom surface.
4. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The A faces stated are equal with the cross-sectional area in B faces, and the cross-sectional area in described C faces and D faces is equal, the cross section and D faces in C faces
Second circle that constitutes of cross section in the first circle and A faces, B faces, C faces and D faces of cross section composition constitute concentric structure.
5. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The outer surface of the lens body stated is aspherical loop configuration.
6. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The bottom of the lens body stated caves inward to extend and forms a loophole, and the madial wall of the loophole is aspherical annular longitudinal direction
Array grid lens arrangement.
7. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The lens body stated is optical glass lens or plastic lens.
8. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The periphery of the lens body stated is provided with cylindric waterproof case, and the lower limb of cylindric waterproof case extends formation one laterally
Boss.
9. irradiation zero blackening of origin zone as claimed in claim 8 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The bottom of the waterproof case stated is arranged with latch limited post.
10. irradiation zero blackening of origin zone as claimed in claim 1 efficiently washes wall Waterproof LED optical lens, it is characterised in that institute
The entirety of the lens body stated is in class cup-shaped structure, and the upper surface of lens body is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178892.XA CN106524082B (en) | 2016-12-19 | 2016-12-19 | Shine zero dark spot high efficiency of starting point district and wash waterproof LED optical lens of wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178892.XA CN106524082B (en) | 2016-12-19 | 2016-12-19 | Shine zero dark spot high efficiency of starting point district and wash waterproof LED optical lens of wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106524082A true CN106524082A (en) | 2017-03-22 |
| CN106524082B CN106524082B (en) | 2022-12-20 |
Family
ID=58339730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611178892.XA Active CN106524082B (en) | 2016-12-19 | 2016-12-19 | Shine zero dark spot high efficiency of starting point district and wash waterproof LED optical lens of wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524082B (en) |
Citations (9)
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|---|---|---|---|---|
| KR20100068313A (en) * | 2008-12-13 | 2010-06-23 | 파워옵틱스 주식회사 | Luminary flash lens |
| CN201547668U (en) * | 2009-10-31 | 2010-08-11 | 鹤山丽得电子实业有限公司 | LED cylindrical lens |
| CN102954438A (en) * | 2011-08-26 | 2013-03-06 | 深圳市百康光电有限公司 | Led wall washer lens |
| CN203068421U (en) * | 2013-02-25 | 2013-07-17 | 成都欧盛光电科技有限公司 | Fly's-eye type LED light distribution lens |
| CN204285319U (en) * | 2014-12-25 | 2015-04-22 | 东莞市衡正光学科技有限公司 | A kind of LED lens eliminating macula lutea effect |
| CN204285307U (en) * | 2014-10-29 | 2015-04-22 | 深圳市俄菲照明有限公司 | Directed striped lens and LED wash wall reflector |
| CN204573911U (en) * | 2014-12-06 | 2015-08-19 | 深圳市俄菲照明有限公司 | Oval luminous intensity distribution wall lamp lens |
| CN205640737U (en) * | 2016-04-14 | 2016-10-12 | 深圳磊明科技有限公司 | Wash pinup lens, wash pinup device and wash pinup system |
| CN206347518U (en) * | 2016-12-19 | 2017-07-21 | 东莞市衡正光学科技有限公司 | One kind irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens |
-
2016
- 2016-12-19 CN CN201611178892.XA patent/CN106524082B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100068313A (en) * | 2008-12-13 | 2010-06-23 | 파워옵틱스 주식회사 | Luminary flash lens |
| CN201547668U (en) * | 2009-10-31 | 2010-08-11 | 鹤山丽得电子实业有限公司 | LED cylindrical lens |
| CN102954438A (en) * | 2011-08-26 | 2013-03-06 | 深圳市百康光电有限公司 | Led wall washer lens |
| CN203068421U (en) * | 2013-02-25 | 2013-07-17 | 成都欧盛光电科技有限公司 | Fly's-eye type LED light distribution lens |
| CN204285307U (en) * | 2014-10-29 | 2015-04-22 | 深圳市俄菲照明有限公司 | Directed striped lens and LED wash wall reflector |
| CN204573911U (en) * | 2014-12-06 | 2015-08-19 | 深圳市俄菲照明有限公司 | Oval luminous intensity distribution wall lamp lens |
| CN204285319U (en) * | 2014-12-25 | 2015-04-22 | 东莞市衡正光学科技有限公司 | A kind of LED lens eliminating macula lutea effect |
| CN205640737U (en) * | 2016-04-14 | 2016-10-12 | 深圳磊明科技有限公司 | Wash pinup lens, wash pinup device and wash pinup system |
| CN206347518U (en) * | 2016-12-19 | 2017-07-21 | 东莞市衡正光学科技有限公司 | One kind irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106524082B (en) | 2022-12-20 |
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