CN210069748U - Polarized light small-angle lens for LED wall washer lamp - Google Patents
Polarized light small-angle lens for LED wall washer lamp Download PDFInfo
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- CN210069748U CN210069748U CN201920908062.0U CN201920908062U CN210069748U CN 210069748 U CN210069748 U CN 210069748U CN 201920908062 U CN201920908062 U CN 201920908062U CN 210069748 U CN210069748 U CN 210069748U
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Abstract
The utility model discloses a lens for wall lamp is washed to LED of polarisation small angle, including the lens body, lens body upper surface is the play plain noodles, and the play plain noodles includes the first fly-eye lens curved surface of the cockscomb structure of X direction arrangement, is provided with the second fly-eye lens curved surface of Y direction arrangement on the first fly-eye lens curved surface, the utility model discloses refine on the play plain noodles and set up two parts curved surface, light is after the refraction, and every refines the curved surface and refracts out a facula basically the same and overlap, and effective mixing solves the problem that the light color light-emitting of light source itself is inhomogeneous, need not to carry out the line or add the membrane to lens; the X-direction curvature of the curved surface of the first fly-eye lens is 115-180 degrees, the X-direction curvature of the curved surface of the second fly-eye lens is 94-180 degrees, the longitudinal light-emitting angle is controlled to be 0-60 degrees by adjusting the X-direction curvature change of the two parts of curved surfaces, the polarization effect is achieved, the light type is T-shaped, the transverse dark area of the bottom area between the lenses is reduced, the longitudinal distribution uniformity of light wall washing is improved, and the effective utilization rate of light is increased.
Description
Technical Field
The utility model relates to an illumination lamps and lanterns, especially a wash lens for pinup.
Background
The LED wall washing lamp is a point light source, in order to enable the wall washing lamp to irradiate uniformly, the existing method is to adopt a texture or a film processing lens, because the light color of the light source is not uniform, and the lens has a light splitting effect, the periphery of a light spot is provided with a yellow edge ring, the problems of light spot angle increase, light loss increase, peak light intensity reduction and the like can be caused by adopting the texture or the film processing lens, the wall washing effect is not ideal, and the light utilization rate is low.
In addition, as shown in fig. 1, in the conventional small-angle lens, the bottom area between the lenses has a significant dark area, which results in uneven wall washing effect and insufficient illumination width.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a lens for pinup is washed to the LED of the little angle of polarisation that the dark space is little, light effective utilization rate is high bottom the dark space of lens little.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a lens for pinup is washed to LED of small angle of polarisation, includes the lens body, the bottom of lens body is provided with the light source holding tank, the surface of light source holding tank is into the plain noodles, lens body upper surface is for going out the plain noodles, it includes X to the first fly-eye lens curved surface of the cockscomb structure of arranging to go out the plain noodles, be provided with Y on the first fly-eye lens curved surface to the second fly-eye lens curved surface of arranging.
The first fly-eye lens curved surface is composed of a front section curved surface and a rear section curved surface, the highest position of the front section curved surface is lower than the highest position of the rear section curved surface, the rear side of the front section curved surface is connected with the front side of the rear section curved surface, the front side of the front section curved surface is flush with the rear side of the rear section curved surface, and the rear side of the front section curved surface is higher than the front side of the front section curved surface.
The top of the X-direction section of the second fly-eye lens curved surface is an upwardly arched curved surface, and the top of the Y-direction section of the second fly-eye lens curved surface is an upwardly arched curved surface.
The X-direction curvature of the first fly-eye lens curved surface is 115-180 degrees, and the X-direction curvature of the second fly-eye lens curved surface is 94-180 degrees.
The bottom of the side face of the lens body is provided with a plurality of mounting columns.
The outer surface of the lens body is of a square structure or an aspheric annular structure.
The utility model has the advantages that: the utility model discloses refine and set up a plurality of first fly-eye lens curved surface and second fly-eye lens curved surface on the play plain noodles, light refracts after the light surface is reflected to through the lens body is inside, every refines the curved surface and refracts out a facula basically the same and overlap, reaches effective mixed light effect to solve the light source light color light-emitting inhomogeneous problem of own, need not to corrode the line or add the membrane processing to lens, reduce cost; x through adjusting first fly-eye lens curved surface and second fly-eye lens curved surface changes to camber, will vertically go out light angle control in 0-60, reaches the polarisation effect, also makes simultaneously the utility model discloses a light type is the T type, has reduced the regional horizontal dark space in bottom between the lens, has improved the vertical distribution homogeneity that light washed the wall, has increased the effective utilization ratio of light.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a diagram of the illumination effect of a conventional wall washer;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a bottom view of the present invention;
fig. 5 is a front cross-sectional view of the present invention;
fig. 6 is a left side sectional view of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a graph of the range of curvature change of the curved surface of the present invention;
fig. 9 is a view of the illumination area of the present invention, fig. 1;
fig. 10 is a light-emitting schematic diagram of the present invention;
fig. 11 is a view of the illumination area of the present invention;
fig. 12 shows a normal light projection layout (measured by the spot quality analyzer manufactured by Guangzhou Jing Yiphotoelectricity technology Co., Ltd.).
Detailed Description
Referring to fig. 2 to 12, a lens for a polarized light small-angle LED wall washer lamp comprises a lens body 1, a light source accommodating groove 5 is formed in the bottom of the lens body 1, the surface of the light source accommodating groove 5 is a light incident surface 6, the upper surface of the lens body 1 is a light emergent surface, the light emergent surface comprises a first fly-eye lens curved surface 2 of a sawtooth shape arranged in an X direction, and a second fly-eye lens curved surface 3 of a Y direction is arranged on the first fly-eye lens curved surface 2.
In this embodiment, the first fly-eye lens curved surface 2 and the second fly-eye lens curved surface 3 are arranged on the light emitting surface in a thinning manner, light rays are reflected to the light emitting surface through the inside of the lens body 1 and then are refracted, each thinned curved surface refracts a basically same light spot and is overlapped, and an effective light mixing effect is achieved, so that the problem that light color of a light source per se emits light in a non-uniform manner is solved, the lenses are not required to be subjected to etching or film adding treatment, and the cost is reduced.
The first fly-eye lens curved surface 2 is composed of a front section curved surface 7 and a rear section curved surface 8, the highest position of the front section curved surface 7 is lower than the highest position of the rear section curved surface 8, the rear side of the front section curved surface 7 is connected with the front side of the rear section curved surface 8, the front side of the front section curved surface 7 is flush with the rear side of the rear section curved surface 8, the rear side of the front section curved surface 7 is higher than the front side of the front section curved surface 7, the X-direction curvature of the first fly-eye lens curved surface 2 is 115 degrees, the longitudinal light-emitting angle is controlled within 0-60 degrees by adjusting the change of the X-direction curvature of the first fly-eye lens curved surface 2, the polarizing effect is achieved, meanwhile, the light type of the utility model is T-shaped, the transverse dark space of the bottom area between the lenses is reduced, the longitudinal distribution uniformity of the light wall washing is improved, the effective utilization rate of light is increased, the transverse dark space of the bottom of the lens is the lens when the longitudinal light-emitting, the oblique lines are illuminated areas).
The top of the X-direction section of the second fly-eye lens curved surface 3 is an upwardly arched curved surface, the top of the Y-direction section is an upwardly arched curved surface, the X-direction curvature of the second fly-eye lens curved surface 3 is 94 degrees, and the longitudinal light-emitting angle is controlled to be about 48 degrees by adjusting the change of the X-direction curvature of the second fly-eye lens curved surface 3.
The bottom of the side surface of the lens body 1 is provided with a plurality of mounting columns 4 so as to facilitate the fixed mounting of the lens body 1.
The outer surface of the lens body 1 is of a square structure or an aspheric annular structure.
The above embodiments are not intended to limit the scope of the present invention, and those skilled in the art will not depart from the present invention as it relates to the whole concept of the present invention, and the equal modification and change will still belong to the scope of the present invention.
Claims (6)
1. The utility model provides a light of polarisation small angle's LED washes lens for pinup, includes lens body (1), its characterized in that the bottom of lens body (1) is provided with light source holding tank (5), the surface of light source holding tank (5) is income plain noodles (6), lens body (1) upper surface is for going out the plain noodles, it includes X first fly-eye lens curved surface (2) to the cockscomb structure of arranging to go out the plain noodles, be provided with Y on first fly-eye lens curved surface (2) to second fly-eye lens curved surface (3) of arranging.
2. The lens for the polarized small-angle LED wall washer lamp of claim 1, characterized in that the first fly-eye lens curved surface (2) is composed of a front section curved surface (7) and a rear section curved surface (8), the highest position of the front section curved surface (7) is lower than the highest position of the rear section curved surface (8), the rear side of the front section curved surface (7) is connected with the front side of the rear section curved surface (8), the front side of the front section curved surface (7) is flush with the rear side of the rear section curved surface (8), and the rear side of the front section curved surface (7) is higher than the front side of the front section curved surface (7).
3. The lens for the polarized small-angle LED wall washer lamp as claimed in claim 1, wherein the top of the X-direction cross section of the second fly eye lens curved surface (3) is an upwardly arched curved surface, and the top of the Y-direction cross section is also an upwardly arched curved surface.
4. The lens for the LED wall washer with the small polarization angle as claimed in claim 1, wherein the X-direction curvature of the first fly-eye lens curved surface (2) is 115-180 degrees, and the X-direction curvature of the second fly-eye lens curved surface (3) is 94-180 degrees.
5. The lens for the polarized small-angle LED wall washer lamp as claimed in claim 1, wherein the bottom of the side surface of the lens body (1) is provided with a plurality of mounting posts (4).
6. The lens for the polarized small-angle LED wall washer lamp as claimed in claim 1, wherein the outer surface of the lens body (1) is of a square structure or an aspheric annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920908062.0U CN210069748U (en) | 2019-06-17 | 2019-06-17 | Polarized light small-angle lens for LED wall washer lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920908062.0U CN210069748U (en) | 2019-06-17 | 2019-06-17 | Polarized light small-angle lens for LED wall washer lamp |
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| Publication Number | Publication Date |
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| CN210069748U true CN210069748U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920908062.0U Active CN210069748U (en) | 2019-06-17 | 2019-06-17 | Polarized light small-angle lens for LED wall washer lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207072A (en) * | 2019-06-17 | 2019-09-06 | 广东迪艾生光电技术有限公司 | A kind of LED wall wash lamp lens of polarisation low-angle |
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2019
- 2019-06-17 CN CN201920908062.0U patent/CN210069748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207072A (en) * | 2019-06-17 | 2019-09-06 | 广东迪艾生光电技术有限公司 | A kind of LED wall wash lamp lens of polarisation low-angle |
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