CN106524082B - Shine zero dark spot high efficiency of starting point district and wash waterproof LED optical lens of wall - Google Patents
Shine zero dark spot high efficiency of starting point district and wash waterproof LED optical lens of wall Download PDFInfo
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- CN106524082B CN106524082B CN201611178892.XA CN201611178892A CN106524082B CN 106524082 B CN106524082 B CN 106524082B CN 201611178892 A CN201611178892 A CN 201611178892A CN 106524082 B CN106524082 B CN 106524082B
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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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- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a zero-dark-spot efficient wall-washing waterproof LED optical lens in an irradiation starting point area, which comprises a lens body, wherein the upper surface of the lens body consists of an A surface, a B surface, a C surface and a D surface, the A surface is a high-light mirror surface or a frosted mirror surface, the B surface is a fly-eye lens surface arranged in a fly-eye microstructure array, the B surface is a near wall surface, the beam angle is larger than that of the A surface, the C surface is a fly-eye lens surface arranged in a fly-eye microstructure array, the D surface is a grid lens surface arranged in a transverse array with a certain inclination, the D surface is filled between the B surface and the C surface, and the C surface is filled between the A surface and the D surface. Compared with the prior art, the LED wall washer lamp is novel and unique in structure, is used for an LED wall washer lamp, enables the bottom of an irradiated wall surface to have no bright and dark areas, is good in light uniformity, and has the advantages of being waterproof, free of yellow spots on the wall surface, low in light loss, wide in irradiation surface and the like.
Description
Technical Field
The invention relates to the technical field of lenses, in particular to a zero-dark-spot efficient wall-washing waterproof LED optical lens in an irradiation starting point area.
Background
The LED wall washing lamp is also called a linear LED projection lamp, an LED line lamp and the like, and is mainly used for single buildings, indoor local illumination, greening landscape illumination and billboard illumination. Present LED washes pinup lens because lens have beam angle, have contained angle etc. to lead to being shone the wall bottom (also be near plain noodles bottom) and can appear bright and dark region, as shown in fig. 1, wherein is shone the wall mark and is G, and bright area mark is F, and the dark zone mark is H, and the wall bottom effect of being shone is inhomogeneous, and the width of illumination is not enough, the macula lutea is concentrated. How to realize the characteristics of small power, long distance, high uniformity and the like required by lamp illumination becomes a problem to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a zero-dark-spot high-efficiency wall-washing waterproof LED optical lens of an irradiation starting point region, aiming at the defects of the prior art, the zero-dark-spot high-efficiency wall-washing waterproof LED optical lens is used for an LED wall washing lamp to enable the bottom of an irradiated wall surface to have no bright and dark region, has good light uniformity, and has the advantages of water resistance, no yellow spots on the wall surface, less light loss, wide irradiation surface and the like.
In order to realize the purpose, the technical scheme provided by the invention is as follows:
the utility model provides a shine zero dark spot high efficiency wall washing waterproof LED optical lens in starting point district, includes the lens body, the upper surface of lens body comprises A face, B face, C face and D face, the A face is highlight mirror surface or dull polish mirror surface, the fly eye lens face that the B face was arranged for being fly eye microstructure array, the B face is near the wall and light beam angle is greater than the A face, the fly eye lens face that the C face was arranged for being fly eye microstructure array, the D face is the grid lens face that is the horizontal array of certain inclination and arranges, the D face pack in between B face and the C face, the C face pack in between A face and the D face.
Furthermore, the inclination of the D surface is 2-10 degrees, and the height from one side of the D surface close to the C surface to the bottom surface of the lens body is lower than that from one side of the D surface close to the B surface to the bottom surface of the lens body.
Further, the height of the surface B from the bottom surface of the lens body is lower than that of the surface A from the bottom surface of the lens body.
Furthermore, the cross section areas of the surface A and the surface B are equal, the cross section areas of the surface C and the surface D are equal, and a first circle body formed by the cross section of the surface C and the cross section of the surface D and a second circle body formed by the cross sections of the surface A, the surface B, the surface C and the surface D form a concentric circle structure.
Furthermore, the outer surface of the lens body is of an aspheric annular structure.
Furthermore, the bottom of the lens body is inwards sunken and extends to form a light hole, and the inner side wall of the light hole is of an aspheric annular longitudinal array grid lens structure.
Furthermore, the lens body is an optical glass lens or a plastic lens.
Furthermore, the periphery of lens body be equipped with cylindric waterproof casing, and the lower limb of cylindric waterproof casing outwards extends and forms a boss.
Furthermore, the lower end part of the waterproof shell is symmetrically provided with bolt limiting columns.
Furthermore, the whole lens body is of a cup-like structure, and the upper surface of the lens body is circular.
Compared with the prior art, the invention has the beneficial effects that:
the irradiation starting point area zero-dark-spot high-efficiency wall-washing waterproof LED optical lens provided by the invention has the advantages that the luminous efficiency, the illumination uniformity, the wall-washing height and the like of an LED lamp are obviously improved, and no light and dark area, yellow spots, stray light and wide irradiation surface are arranged at the bottom of an irradiated wall surface.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is a prior art lighting schematic;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is another schematic cross-sectional view of the present invention;
fig. 5 is a schematic top view of the present invention.
Detailed Description
The irradiation starting point area zero dark spot high-efficiency wall-washing waterproof LED optical lens provided by the embodiment combines the figures 2-5, and comprises a lens body, wherein the upper surface of the lens body 1 is composed of an A surface, a B surface, a C surface and a D surface, the A surface is a highlight mirror surface or a frosted mirror surface, the B surface is a fly-eye lens surface arranged in a fly-eye microstructure array, the B surface is a near wall surface, the beam angle of the B surface is larger than that of the A surface, the C surface is a fly-eye lens surface arranged in a fly-eye microstructure array, the D surface is a grid lens surface arranged in a certain inclination transverse array, the whole lens body is of a cup-like structure, the upper surface of the lens body is circular, the D surface is filled between the B surface and the C surface, and the C surface is filled between the A surface and the D surface. Furthermore, the inclination of the D surface is 2-10 degrees, and the height of the side, close to the C surface, of the D surface from the bottom surface of the lens body is lower than the height of the side, close to the B surface, of the D surface from the bottom surface of the lens body; the height of the surface B from the bottom surface of the lens body is lower than that of the surface A from the bottom surface of the lens body; the cross section areas of the surface A and the surface B are equal, the cross section areas of the surface C and the surface D are equal, and a first circle body formed by the cross section of the surface C and the cross section of the surface D and a second circle body formed by the cross sections of the surface A, the surface B, the surface C and the surface D form a concentric circle structure. The waterproof lens takes the upper surface of the lens body as a light-emitting surface, takes the grid lens surface D surface close to one side of a wall surface and the fly-eye lens surface C surface far away from one side of the wall surface in the center of the light-emitting surface as auxiliary light-emitting surfaces, prevents uneven light spot illumination, takes the highlight mirror surface or the frosted mirror surface A surface and the fly-eye lens surface B surface of the light-emitting surface as main light-emitting surfaces, ensures the height of the wall surface irradiated by light, ensures the uniformity of emergent light, and avoids yellow light or stray light and other phenomena at the bottommost end of the irradiated wall surface.
As a further improvement to the technical scheme of the embodiment, the outer surface of the lens body 1 is an aspheric annular structure 6, the outer surface of the lens body is a reflecting surface, and the design of the aspheric annular structure can ensure that the reflected light is uniform, so that the light spots are prevented from being layered. Be equipped with arrow 7 that direction instruction used on the A face of lens body, the bottom of lens body inwards caves in and extends and form a light trap 2, and the inside wall of light trap is the vertical array grid lens structure of aspheric surface annular, guarantees that light sees through even mixed light for the first time in the downthehole wall, prevents that the layering phenomenon from appearing in the facula. The lens body is optical glass lens or plastic lens, and the light transmissivity is high, and the periphery of lens body 1 is equipped with cylindric waterproof housing 3, strengthens the water-proof effects of lens body, and the lower limb of cylindric waterproof housing outwards extends and forms a boss 4, and the lower tip symmetry of waterproof housing 3 is equipped with the spacing post of bolt 5 to the fixed mounting of lens body is convenient for.
Practical applications show that the SMD3030LED light source matched with the waterproof lens is placed in the waterproof lens, when the distance between the LED light source and a wall surface is 50mm, the wall washing height can reach more than 8m, the width of the waterproof lens away from an irradiation surface can reach more than 1m, and the luminous flux of the light source received by the irradiation surface can reach more than 96 percent.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention.
Claims (7)
1. The high-efficiency wall-washing waterproof LED optical lens with zero dark spots in the irradiation starting area is characterized by comprising a lens body, wherein the upper surface of the lens body consists of an A surface, a B surface, a C surface and a D surface, the A surface is a highlight mirror surface or a frosted mirror surface, the B surface is a fly-eye lens surface arranged in a fly-eye microstructure array, the B surface is a near wall surface, the beam angle is larger than that of the A surface, the C surface is a fly-eye lens surface arranged in a fly-eye microstructure array, the D surface is a grid lens surface arranged in a certain-inclination transverse array, the D surface is filled between the B surface and the C surface, and the C surface is filled between the A surface and the D surface;
the inclination of the D surface is 2-10 degrees, and the height between one side of the D surface close to the C surface and the bottom surface of the lens body is lower than that between one side of the D surface close to the B surface and the bottom surface of the lens body;
the height between the surface B and the bottom surface of the lens body is lower than that between the surface A and the bottom surface of the lens body;
the cross section areas of the surface A and the surface B are equal, the cross section areas of the surface C and the surface D are equal, and a first circle body formed by the cross section of the surface C and the cross section of the surface D and a second circle body formed by the cross sections of the surface A, the surface B, the surface C and the surface D form a concentric circle structure.
2. The high-efficiency wall-washing and water-proofing LED optical lens with zero dark spots in the irradiation starting area as claimed in claim 1, wherein the outer surface of the lens body is of an aspheric annular structure.
3. The high-efficiency wall-washing and waterproof LED optical lens with zero dark spots in the irradiation starting area as claimed in claim 1, wherein the bottom of the lens body is recessed inwards to form a light hole, and the inner side wall of the light hole is an aspheric annular longitudinal array grid lens structure.
4. The LED optical lens with zero dark spots and high wall washing and water proofing performance as claimed in claim 1, wherein the lens body is an optical glass lens or a plastic lens.
5. The LED optical lens as claimed in claim 1, wherein the lens body has a cylindrical waterproof casing around its periphery, and the lower edge of the cylindrical waterproof casing extends outward to form a protrusion.
6. The high-efficiency wall-washing waterproof LED optical lens with zero dark spots of the irradiation starting area as claimed in claim 5, wherein the lower end of the waterproof shell is symmetrically provided with bolt limiting posts.
7. The high-efficiency wall-washing and water-proofing LED optical lens with zero dark spots in the irradiation starting area as claimed in claim 1, wherein the whole body of the lens body is of a cup-like structure, and the upper surface of the lens body is circular.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN106524082A CN106524082A (en) | 2017-03-22 |
| CN106524082B true CN106524082B (en) | 2022-12-20 |
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| 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 |
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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 |
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| CN106524082A (en) | 2017-03-22 |
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