CN206347518U

CN206347518U - One kind irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens

Info

Publication number: CN206347518U
Application number: CN201621395333.XU
Authority: CN
Inventors: 任超; 任敏
Original assignee: DONGGUAN HENGZHENG OPTICAL TECHNOLOGY Co Ltd
Current assignee: DONGGUAN HENGZHENG OPTICAL TECHNOLOGY Co Ltd
Priority date: 2016-12-19
Filing date: 2016-12-19
Publication date: 2017-07-21
Anticipated expiration: 2026-12-19

Abstract

Wall Waterproof LED optical lens is efficiently washed the utility model discloses one kind irradiation blackening of origin zone zero, including lens body, the upper surface of lens body is made up of A faces, B faces, C faces and D faces, A faces are bloom minute surface or frosted minute surface, B faces are the fly's-eye lens face arranged in compound eye micro structure array, B faces are nearly metope and beam angle is more than A faces, C faces are the fly's-eye lens face arranged in compound eye micro structure array, D faces are the grid lens face arranged in constant slope horizontal array, D faces are filled between B faces and C faces, and C faces are filled between A faces and D faces.Compared with prior art, structure novel and unique of the present utility model, in LED wall wash lamp cause illuminated metope bottom without light and shade region, light uniformity is good, have the advantages that waterproof, metope without macula lutea, light losing is few and shadow surface is wide.

Description

One kind irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens

Technical field

The utility model is related to lens technologies field, and particularly a kind of irradiation blackening of origin zone zero efficiently washes wall Waterproof LED Optical 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 Light and shade region occurs in illuminated metope bottom (namely dipped beam face bottom), as shown in figure 1, wherein illuminated metope is labeled as G, clear zone is 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 turns into current urgent problem to be solved.

Utility model content

The purpose of this utility model is that there is provided one kind irradiation blackening of origin zone zero is efficient in view of the shortcomings of the prior art Wall Waterproof LED optical lens is washed, causes illuminated metope bottom without light and shade region in LED wall wash lamp, light uniformity is good, Have the advantages that waterproof, metope without macula lutea, light losing is few and shadow surface is wide.

To achieve the above object, technical scheme provided by the utility model is:

One kind irradiation blackening of origin zone zero 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 be bloom minute surface or frosted minute surface, the B faces be in compound eye it is micro- The fly's-eye lens face of array of structures arrangement, the B faces are nearly metope and beam angle is more than A faces, and the C faces are in the micro- knot of compound eye The fly's-eye lens face of structure array arrangement, the D faces are the grid lens face arranged in 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 close to C faces side at a distance of lens body bottom surface height Degree less than D faces close to 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, described C faces and the cross-sectional area phase in D faces Deng the first circle of the cross section in C faces and the cross section composition in D 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 the longitudinal array grid lens arrangement of aspherical annular.

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, the beneficial effects of the utility model are：

The blackening of irradiation origin zone zero of the present utility model efficiently washes wall Waterproof LED optical lens, significantly improves LED Luminous efficiency, illumination uniformity and wash wall height etc., illuminated metope bottom without light and shade region, without macula lutea, without spuious Light and shadow surface is wide.

Below in conjunction with the accompanying drawings with embodiment, the utility model is described in further detail.

Brief description of the drawings

Fig. 1 is prior art illumination schematic diagram；

Fig. 2 is overall structure diagram of the present utility model；

Fig. 3 is schematic cross-section of the present utility model；

Fig. 4 is another schematic cross-section of the present utility model；

Fig. 5 is schematic top plan view of the present utility model.

Embodiment

The blackening of irradiation origin zone zero 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 is 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 For the fly's-eye lens face arranged in compound eye micro structure array, B faces are 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 arrange grid lens face, lens body it is whole Body is in class cup-shaped structure, and the upper surface of lens body is circle, 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 close to 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 Second circle of the first circle of the cross section composition in face and the cross section composition in A faces, B faces, C faces and D faces constitutes concentric circles knot Structure.Water-repellent lens of the present utility model are using the upper surface of lens body as exiting surface, with 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 be auxiliary emergent light face, prevent light spot illumination uneven, Using the bloom minute surface of exiting surface or frosted minute surface A faces and fly's-eye lens face B faces as main outgoing smooth surface, it is ensured that light irradiation metope Highly, it is ensured that emergent ray is uniform, and illuminated metope lowermost end is without the phenomenon such as gold-tinted or veiling glare.

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, and being designed as aspherical loop configuration can ensure that reflection light is uniform, prevent 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 the longitudinal array grid lens arrangement of aspherical annular, it is ensured that light in the inwall of hole Uniform mixed light is passed through for the first time, prevents 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 edge 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.

Shown through practical application, the SMD3030LED light sources matched placed in the water-repellent lens of the present embodiment, away from During from metope 50mm, wall height is washed up to more than 8m, the water-repellent lens of the present embodiment are wide from shadow surface up to more than 1m, shadow surface The luminous flux of light source of upper receiving can reach more than 96%, be significantly improved compared to like product performance, certainly, and this is embodiment In one kind, be not to limitation of the present utility model.

The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.

Claims

1. one kind irradiation blackening of origin zone zero 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 For the fly's-eye lens face arranged in compound eye micro structure array, the B faces are nearly metope and beam angle is more than A faces, and the C faces are The fly's-eye lens face arranged in compound eye micro structure array, the D faces are the grid lens face arranged in 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. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, it is characterised in that institute The gradient in the D faces stated be 2-10 degree, D faces close to C faces side at a distance of lens body bottom surface height less than D faces close to B faces Height of the side at a distance of lens body bottom surface.

3. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, 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. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, it is characterised in that institute The A faces stated are equal with the cross-sectional area in B faces, and described C faces and the cross-sectional area in D faces are equal, the cross section and D faces in C faces The first circle and the A faces of cross section composition, B faces, the second circle of the cross section composition in C faces and D faces constitute concentric structure.

5. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, it is characterised in that institute The outer surface for the lens body stated is aspherical loop configuration.

6. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, it is characterised in that institute The bottom for the lens body stated, which caves inward to extend, forms a loophole, and the madial wall of the loophole is aspherical annular longitudinal direction Array grid lens arrangement.

7. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, it is characterised in that institute The lens body stated is optical glass lens or plastic lens.

8. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, it is characterised in that institute The periphery for the lens body stated is provided with cylindric waterproof case, and the lower edge of cylindric waterproof case extends formation one laterally Boss.

9. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 8, it is characterised in that institute The bottom for the waterproof case stated is arranged with latch limited post.

10. the irradiation blackening of origin zone zero efficiently washes wall Waterproof LED optical lens as claimed in claim 1, it is characterised in that institute The entirety for the lens body stated is in class cup-shaped structure, and the upper surface of lens body is circle.