CN202065903U - Light distribution grating plate with configuration of non-concentric saw-toothed gratings - Google Patents
Light distribution grating plate with configuration of non-concentric saw-toothed gratings Download PDFInfo
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- CN202065903U CN202065903U CN2010206810921U CN201020681092U CN202065903U CN 202065903 U CN202065903 U CN 202065903U CN 2010206810921 U CN2010206810921 U CN 2010206810921U CN 201020681092 U CN201020681092 U CN 201020681092U CN 202065903 U CN202065903 U CN 202065903U
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Abstract
The utility model relates to a light distribution grating plate with configuration of non-concentric saw-toothed gratings, which is used as a cover body on a lighting surface of a lamp; the light distribution grating plate is a light-transmitting plate which taking the top surface as a light receiving surface, a plurality of saw-toothed gratings are arranged on the light-transmitting plate and each saw-toothed grating comprises a convex lens surface and a tapered edge surface; and a plurality of grating regions are arranged on the top surface, each grating region is constituted by a plurality of annular or arc-shaped saw-toothed gratings respectively, all the grating regions form a non-concentric structure and the lighting range can form a rectangular lighting region through various different composition ways.
Description
Technical field
The utility model is about a kind of light distribute light screen with non-concentric zigzag grating configuration, be used to the lamp lighting mask body, the design of principles such as utilization optical reflection and refraction, make various light fixtures under the minimum situation of luminance loss, become a rectangle field of illumination and brightness is even, light is soft, not dazzling, be suitable for illumination places such as house, office, factory and road and reach energy-conservation and produce the glare phenomenon effect with avoiding eyes.
Background technology
Creator of the present utility model is before Chinese T W invention patent certificate number number I326752 " light distribute light screen " patent in the case, a kind of smooth distribute light screen is provided, be used to the lamp lighting mask body, its end face a plurality of zigzag gratings that are shaped at a printing opacity sheet material, it is characterized in that: each this zigzag grating is made of a convex lens and a straight line hypotenuse face, and those sawtooth gratings are that benchmark becomes the mirror image stripe-arrangement with this printing opacity sheet material center line, make straight line hypotenuse face towards this limit, printing opacity sheet material two sides, and convex lens is towards this center line; Again, this end face is sensitive surface in this light fixture.
Structure by this reaches light and evenly distributes and avoid bright especially Gaussian distribution phenomenon under the light fixture, can avoid eyes can see directly that the light source light in the light fixture produces glare phenomenon again, and under the situation of luminance loss's minimum light be become softer.
In this preceding case, though propose multiple different light distribute light screens design, further study through creator of the present utility model, think and still can develop the better light distribute light screen of effect.
Summary of the invention
The purpose of this utility model is to provide a kind of light distribute light screen with non-concentric zigzag grating configuration, it is simple in structure, make light softer, reduce the luminance loss and, can make illumination zone become a rectangle field of illumination by multiple different composition modes.
For achieving the above object, the utility model discloses a kind of light distribute light screen, be used for the illuminated area cover body of a light fixture with non-concentric zigzag grating configuration; This original screen panel is a printing opacity sheet material, it is characterized in that comprising:
One is the end face of sensitive surface in this light fixture, is provided with a plurality of zigzag gratings, and each this zigzag grating comprises a convex lens and a straight line hypotenuse face; And
One is the bottom surface of exiting surface;
This end face is provided with a plurality of grating regions, and each this grating region has a plurality of zigzag gratings; In these a plurality of grating regions, a part of grating region is formed with a plurality of ring-type zigzag gratings of a plurality of concentrics, other portions of light gate region are formed with a plurality of arc shape zigzag gratings of a plurality of concentrics, these the two kinds different portions of light gate region of forming are combined into the complete structure of this end face, and the non-each other concentric structure of this grating region respectively.
Wherein, this printing opacity sheet material bottom surface is the plane.
Wherein, this printing opacity sheet material bottom surface is a milled sand surface.
Wherein, this printing opacity sheet material bottom surface is made up of a plurality of overlapped circular concavees lens.
Wherein, this printing opacity sheet material bottom surface is made up of a plurality of interconnective square concavees lens.
Wherein, this printing opacity sheet material bottom surface is made up of a plurality of interconnective polygon convex lens.
Also disclose a kind of light distribute light screen, be used for the illuminated area cover body of a light fixture with non-concentric zigzag grating configuration; This original screen panel is a printing opacity sheet material, it is characterized in that comprising:
One is the end face of sensitive surface in this light fixture, is provided with a plurality of zigzag gratings, and each this zigzag grating comprises a convex lens and a straight line hypotenuse face; And
One is the bottom surface of exiting surface;
This end face is provided with a plurality of grating regions, and each this grating region has a plurality of zigzag gratings, and each this grating region forms with a plurality of arc shape zigzag gratings of a plurality of concentrics, and the non-each other concentric structure of each this grating region.
Wherein, this printing opacity sheet material bottom surface is the plane.
Wherein, this printing opacity sheet material bottom surface is a milled sand surface.
Wherein, this printing opacity sheet material bottom surface is made up of a plurality of overlapped circular concavees lens.
Wherein, this printing opacity sheet material bottom surface is made up of a plurality of interconnective square concavees lens.
Wherein, this printing opacity sheet material bottom surface is made up of a plurality of interconnective polygon convex lens.
Pass through said structure, light distribute light screen with non-concentric zigzag grating configuration provided by the utility model, except can reach original bill light evenly distribute the Gaussian distribution phenomenon of avoiding bright especially under the light fixture, can avoid eyes can directly see light source light in the light fixture produce glare phenomenon, and the advantage such as softer that under the situation of luminance loss's minimum, light become, more can obtain a kind of rectangular field of illumination, the light fixture that is particularly suitable for the class of street lamp uses.
Below, design feature of the present utility model will be described in detail according to the embodiment shown in the drawing and use effect.
Description of drawings
Fig. 1 represents the light refraction distribution schematic diagram of the utility model original screen panel zigzag grating,
Fig. 2 represents the plan view of first kind of embodiment of the utility model original screen panel,
Fig. 3 represents the plan view of second kind of embodiment of the utility model original screen panel,
Fig. 4 represents the plan view of the third embodiment of the utility model original screen panel,
Fig. 5 represents the plan view of the 4th kind of embodiment of the utility model original screen panel,
Fig. 6 represents wherein a kind of cross section view of structure of the utility model original screen panel,
Fig. 6 A represents wherein a kind of bottom surface plan view of structure of the utility model original screen panel,
Fig. 7 represents wherein a kind of cross section view of structure of the utility model original screen panel,
Fig. 7 A represents wherein a kind of bottom surface plan view of structure of the utility model original screen panel,
Fig. 8 represents wherein a kind of cross section view of structure of the utility model original screen panel,
Fig. 8 A represents wherein a kind of bottom surface plan view of structure of the utility model original screen panel,
Fig. 9 represents wherein a kind of cross section view of structure of the utility model original screen panel,
Fig. 9 A represents wherein a kind of bottom surface plan view of structure of the utility model original screen panel.
The specific embodiment
See also Fig. 1, be creator of the present utility model Fig. 3 in the case before Chinese T W certificate of invention number number I326752 " light distribute light screen " patent, explained the distribution of light situation of the light distribute light screen of zigzag grating.
Wherein light distribute light screen 101 1 surfaces (bottom surface) is plane 102, a plurality of ring-type zigzag gratings 103 of another surface (end face) shaping.
A wherein convex lens 111 back that light 106 enters zigzag grating 103 produces and produces refraction for the second time when being refracted to plane 102 for the first time and enter the field of illumination; A wherein convex lens 110 back that light 107 enters zigzag grating 103 produces and produces refraction for the second time when being refracted to plane 102 for the first time and enter the field of illumination.
Can find out that by light 106 and light 107 light that is incident in convex lens 110,111 all shines toward both sides, light distribute light screen 101 below after birefringence, the angle that its light refraction goes out depends on the curved line radius size and the angle of inclination of convex lens, when curved line tilts to heal when high, the angle of light refraction bright dipping distribute light screen 101 lower, planar is just bigger, and promptly light is wideer toward the width of both sides irradiation; Otherwise when curved line tilts when lower, the angle of light refraction bright dipping distribute light screen 101 lower, planar is just little, and promptly light is narrower toward the width of both sides irradiation.Therefore as long as set the curved line radius size and the angle of inclination of convex lens on the original screen panel, just can control light and shine, reach light and be uniformly distributed in the field of illumination effect in a certain particular block of desiring the field of illumination.
The person of advancing, a wherein straight line hypotenuse face 112 back that light 108 enters zigzag grating 103 produces and produces refraction for the second time when being refracted to plane 102 for the first time and enter the field of illumination; A wherein straight line hypotenuse face 113 back that light 109 enters zigzag grating 103 produces and produces refraction for the second time when being refracted to plane 102 for the first time and enter the field of illumination.
Can find out that by light 108 and light 109 light that is incident in straight line hypotenuse face 112,113 all shines toward light distribute light screen 101 below center positions after birefringence, the angle that its light refraction goes out depends on straight line hypotenuse face and horizontal line angle angle, when straight line hypotenuse face and horizontal line angle angle heal when big, the angle of light refraction bright dipping distribute light screen 101 lower, planar is just bigger, and promptly light is wideer toward the width of both sides irradiation; Otherwise when straight line hypotenuse and horizontal line angle angle more hour, the angle of light refraction bright dipping distribute light screen 101 lower, planar is just little, promptly the width that shines toward the both sides of light is narrower.Therefore as long as set this straight line hypotenuse and horizontal plane angle angle, also can control light and shine, reach light and be uniformly distributed in the field of illumination effect in a certain particular block of desiring the field of illumination.
Form structure and light distribution principle according to grating shown in Figure 1, design the light distribute light screen that first kind of the utility model shown in Figure 2 has non-concentric zigzag grating configuration, be used to the illuminated area cover body of a light fixture; It comprises:
One smooth distribute light screen 201, wherein a surface (end face) is provided with a plurality of grating regions 202,203,204,205,206,207,208,209,210,211,212, a plurality of grating regions respectively have a plurality of zigzag gratings, wherein be positioned at ring-type zigzag grating region 202 formations of grating middle section with a plurality of concentrics, and its in grating region 203,204,205,206,207,208,209,210,211,212 each zone the arc shape zigzag optical grating constitution by a plurality of phase concentrics, but each zone all is a concentric structure not.
Referring to Fig. 3, the light distribute light screen of the zigzag gratings of the different configurations of second kind of the utility model is used to the illuminated area cover body of a light fixture; It comprises:
One smooth distribute light screen 301, wherein a surface (end face) is provided with a plurality of grating regions, a plurality of grating regions respectively have a plurality of zigzag gratings, wherein be positioned at the ring-type zigzag grating region formation of four grating regions 302,303,304,305 with a plurality of concentrics, these four regional ring-type gratings then are concentric structures not each other, and all the other grating regions, each zone is by the arc shape zigzag optical grating constitution of a plurality of phase concentrics, but each zone all is a concentric structure not.
Referring to Fig. 4, the light distribute light screen of the zigzag gratings of the third different configurations of the utility model is used to the illuminated area cover body of a light fixture; It comprises:
One smooth distribute light screen 401, wherein a surface (end face) is provided with a plurality of grating regions, and a plurality of grating regions respectively have a plurality of zigzag gratings, and each zone is by the arc shape zigzag optical grating constitution of a plurality of phase concentrics, but each zone all is a concentric structure not.
Referring to Fig. 5, the light distribute light screen of the zigzag gratings of the different configurations of the 4th kind of the utility model is used to the illuminated area cover body of a light fixture; It comprises:
One smooth distribute light screen 501, wherein a surface (end face) is provided with a plurality of grating regions, and a plurality of grating regions respectively have a plurality of zigzag gratings, and each zone is by the arc shape zigzag optical grating constitution of a plurality of phase concentrics, but each zone all is a concentric structure not.
Above-mentioned four kinds of different light distribute light screens of forming structure, wherein:
Each this zigzag grating comprises a convex lens and a straight line hypotenuse face; And this end face is sensitive surface in this light fixture.
Referring to Fig. 6 and Fig. 6 A, the utlity model has the light distribute light screen 601 of non-concentric zigzag grating configuration, surface thereof (end face) has a plurality of zigzag gratings 603,604,605,606, and its another surface (bottom surface) 602 is a frosted surface.
Referring to Fig. 7 and Fig. 7 A, the utlity model has the light distribute light screen 701 of non-concentric zigzag grating configuration, surface thereof (end face) has a plurality of zigzag gratings 703,704,705,706, and structure is formed by a plurality of overlapped circular concavees lens in its (bottom surface) 702, another surface.
Referring to Fig. 8 and Fig. 8 A, the utlity model has the light distribute light screen 801 of non-concentric zigzag grating configuration, surface thereof (end face) has a plurality of zigzag gratings 803,804,805,806, and structure is formed by a plurality of interconnective square concavees lens in its (bottom surface) 802, another surface.
Referring to Fig. 9 and Fig. 9 A, the utlity model has the light distribute light screen 901 of non-concentric zigzag grating configuration, surface thereof (end face) has a plurality of zigzag gratings 903,904,905,906, and structure is formed by a plurality of interconnective polygon convex lens in its (bottom surface) 902, another surface.
Light distribute light screen with non-concentric zigzag grating configuration provided by the utility model, exiting surface cover body as light fixture makes the lamp lighting scope become a rectangle field of illumination, its technical essential is that the zigzag grating of overall optical distribute light screen is a primary structure with a plurality of arc shape zigzag gratings, and a plurality of regional arc shape zigzag grating arrangement modes are parallel to each other, and are all based on these main points and make illumination zone become any configuration of a rectangular region all to belong to scope under the utility model.
Light distribute light screen with non-concentric zigzag grating configuration provided by the utility model, except can reach original bill light evenly distribute the Gaussian distribution phenomenon of avoiding bright especially under the light fixture, can avoid eyes can directly see light source light in the light fixture produce glare phenomenon, and the advantage such as softer that under the situation of luminance loss's minimum, light become, more can obtain a kind of rectangular field of illumination, the light fixture that is particularly suitable for the class of street lamp uses.
To sum up institute is old, and smooth distribute light screen provided by the present invention via the grating particular design, is applied in the light fixture, really can reach the effect of expection, meets patent requirement fully, files an application in the whence in accordance with the law.
Claims (12)
1. one kind has the light distribute light screen that non-concentric zigzag grating disposes, and is used for the illuminated area cover body of a light fixture; This original screen panel is a printing opacity sheet material, it is characterized in that, comprising:
One is the end face of sensitive surface in this light fixture, is provided with a plurality of zigzag gratings, and each this zigzag grating comprises a convex lens and a straight line hypotenuse face; And
One is the bottom surface of exiting surface;
This end face is provided with a plurality of grating regions, and each this grating region has a plurality of zigzag gratings; In these a plurality of grating regions, a part of grating region is formed with a plurality of ring-type zigzag gratings of a plurality of concentrics, other portions of light gate region are formed with a plurality of arc shape zigzag gratings of a plurality of concentrics, these the two kinds different portions of light gate region of forming are combined into the complete structure of this end face, and the non-each other concentric structure of this grating region respectively.
2. according to the described light distribute light screen of claim 1, it is characterized in that this printing opacity sheet material bottom surface is the plane with non-concentric zigzag grating configuration.
3. according to the described light distribute light screen of claim 1, it is characterized in that this printing opacity sheet material bottom surface is a milled sand surface with non-concentric zigzag grating configuration.
4. according to the described light distribute light screen of claim 1, it is characterized in that this printing opacity sheet material bottom surface is made up of a plurality of overlapped circular concavees lens with non-concentric zigzag grating configuration.
5. according to the described light distribute light screen of claim 1, it is characterized in that this printing opacity sheet material bottom surface is made up of a plurality of interconnective square concavees lens with non-concentric zigzag grating configuration.
6. according to the described light distribute light screen of claim 1, it is characterized in that this printing opacity sheet material bottom surface is made up of a plurality of interconnective polygon convex lens with non-concentric zigzag grating configuration.
7. one kind has the light distribute light screen that non-concentric zigzag grating disposes, and is used for the illuminated area cover body of a light fixture; This original screen panel is a printing opacity sheet material, it is characterized in that, comprising:
One is the end face of sensitive surface in this light fixture, is provided with a plurality of zigzag gratings, and each this zigzag grating comprises a convex lens and a straight line hypotenuse face; And
One is the bottom surface of exiting surface;
This end face is provided with a plurality of grating regions, and each this grating region has a plurality of zigzag gratings, and each this grating region forms with a plurality of arc shape zigzag gratings of a plurality of concentrics, and the non-each other concentric structure of each this grating region.
8. according to the described light distribute light screen of claim 7, it is characterized in that this printing opacity sheet material bottom surface is the plane with non-concentric zigzag grating configuration.
9. according to the described light distribute light screen of claim 7, it is characterized in that this printing opacity sheet material bottom surface is a milled sand surface with non-concentric zigzag grating configuration.
10. according to the described light distribute light screen of claim 7, it is characterized in that this printing opacity sheet material bottom surface is made up of a plurality of overlapped circular concavees lens with non-concentric zigzag grating configuration.
11., it is characterized in that this printing opacity sheet material bottom surface is made up of a plurality of interconnective square concavees lens according to the described light distribute light screen of claim 7 with non-concentric zigzag grating configuration.
12., it is characterized in that this printing opacity sheet material bottom surface is made up of a plurality of interconnective polygon convex lens according to the described light distribute light screen of claim 7 with non-concentric zigzag grating configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206810921U CN202065903U (en) | 2010-12-27 | 2010-12-27 | Light distribution grating plate with configuration of non-concentric saw-toothed gratings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206810921U CN202065903U (en) | 2010-12-27 | 2010-12-27 | Light distribution grating plate with configuration of non-concentric saw-toothed gratings |
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| Publication Number | Publication Date |
|---|---|
| CN202065903U true CN202065903U (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206810921U Expired - Fee Related CN202065903U (en) | 2010-12-27 | 2010-12-27 | Light distribution grating plate with configuration of non-concentric saw-toothed gratings |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185290A (en) * | 2013-02-21 | 2013-07-03 | 许宸伟 | Multi-level variable-focus lens for lighting |
| CN109323168A (en) * | 2018-09-30 | 2019-02-12 | 芯龙创新光电(昆山)有限公司 | A kind of outdoor type ground installation Projecting Lamp |
| CN109613639A (en) * | 2018-12-29 | 2019-04-12 | 广东德洛斯照明工业有限公司 | A kind of two-way asymmetrical beam grid and lighting system |
-
2010
- 2010-12-27 CN CN2010206810921U patent/CN202065903U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185290A (en) * | 2013-02-21 | 2013-07-03 | 许宸伟 | Multi-level variable-focus lens for lighting |
| CN109323168A (en) * | 2018-09-30 | 2019-02-12 | 芯龙创新光电(昆山)有限公司 | A kind of outdoor type ground installation Projecting Lamp |
| CN109323168B (en) * | 2018-09-30 | 2023-11-10 | 芯龙创新光电(昆山)有限公司 | Outdoor ground installation projecting lamp |
| CN109613639A (en) * | 2018-12-29 | 2019-04-12 | 广东德洛斯照明工业有限公司 | A kind of two-way asymmetrical beam grid and lighting system |
| CN109613639B (en) * | 2018-12-29 | 2023-12-26 | 广东德洛斯照明工业有限公司 | Bidirectional asymmetric grating sheet and lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20141227 |
|
| EXPY | Termination of patent right or utility model |