CN204573911U - Oval luminous intensity distribution wall lamp lens - Google Patents
Oval luminous intensity distribution wall lamp lens Download PDFInfo
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- CN204573911U CN204573911U CN201420756398.7U CN201420756398U CN204573911U CN 204573911 U CN204573911 U CN 204573911U CN 201420756398 U CN201420756398 U CN 201420756398U CN 204573911 U CN204573911 U CN 204573911U
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- striped
- light
- luminous intensity
- exiting surface
- intensity distribution
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a kind of oval luminous intensity distribution wall lamp lens, and it comprises lens body, and lens body is combined by incident chamber, the plane of incidence, convex cup face, conical reflecting surface, locating dowel and striped exiting surface; Described striped exiting surface is arranged on lens body top, and striped exiting surface cross section is wave structure, and whole exiting surface is rectangle; Described conical reflecting surface is arranged on lens body side, connect with striped exiting surface simultaneously, conical reflecting surface is spliced to form along lens body axial annular face successively by several, and the splicing curvature of adjacent two ring surfaces is discontinuous, and the reflecting surface be made up of some ring surfaces is tapered; Be provided with indent column construction bottom described lens body, this indent cylindrical internal surface is incident chamber, LED light source be arranged at this accommodating in, described indent accommodating top is provided with convex cup face structure.
Description
Technical field
The utility model relates to optics field, the oval light-distribution lens of particularly a kind of wall lamp light fixture orientating products bright dipping.
Background technology
Wall lamp product is not in the market too perfect in luminous intensity distribution, relate to problem points many, but the light efficiency defect relatively concentrated at present has some: one, to wash wall effect uneven for light fixture, when namely wall washed by wall lamp subsides wall, there is dark space in safety glass exiting surface upper part; Two, when the spacing of light source typesetting is at about 40mm, there is obvious bar shaped dark space in light fixture exiting surface wall when wall washed by light fixture subsides wall; Three, when lamp light source washes wall from wall installation 50mm, it is on the low side that wall height washed by light fixture; Four, white light wall lamp is when installing wall 50mm with wash-in wall, and light fixture exiting surface wall exists macula lutea problem.Certainly, the striped lens luminous intensity distribution that market uses at present is all adopt oval luminous intensity distribution design, but due to bad to the control of light in design, is difficult to the optical defect well solving wall lamp on market.
Summary of the invention
Technical problem to be solved in the utility model is: the wall lamp lens providing a kind of oval luminous intensity distribution.
Utilize the design concept of total reflection, the scattered beam sent by LED light source is by the reasonable setting of convex cup face portion, conical reflecting surface part and stripe surface structure, realize the total reflection efficiency of raising LED light source, diffuse reflection efficiency and light-emitting uniformity to control, reach the utilization rate of higher wall lamp light.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
There is provided a kind of oval luminous intensity distribution wall lamp lens, it comprises lens body, and lens body is combined by incident chamber, the plane of incidence, convex cup face, conical reflecting surface, locating dowel and striped exiting surface; Described striped exiting surface is arranged on lens body top, and striped exiting surface cross section is wave structure, and whole exiting surface is rectangle; Described conical reflecting surface is arranged on lens body side, connect with striped exiting surface simultaneously, conical reflecting surface is spliced to form along lens body axial annular face successively by several, and the splicing curvature of adjacent two ring surfaces is discontinuous, and the reflecting surface be made up of some ring surfaces is tapered; Be provided with indent column construction cavity bottom described lens body, this indent column construction cavity is incident chamber, and LED light source is arranged in this indent column construction cavity, and described indent column construction cavity top is provided with convex cup face structure.
Further, described striped exiting surface cross section to be parallel to each other and perpendicular to the triangular construction of metope by some; Light by conical reflecting surface and convex cup face out, arrives striped exiting surface, realizes predetermined luminous intensity distribution design angle through striped exiting surface, and the longitudinal light of a part of light is stronger, is longitudinal light; Another part light transverse light rays is partially strong, is transverse light rays; Forming a kind of oval luminous intensity distribution design that can solve wall lamp product luminous intensity distribution very well projects in photographed object target face, and this longitudinal light mainly solves wall lamp and washes wall height, and transverse light rays mainly solves even light mixing between wall lamp light source and light source.
Further, described conical reflecting surface outer surface carries out precise polished process, the bus of taper surface is camber line structure, the scattered beam that sent by light source can be realized after reflecting curved surface total reflection, make light via the refraction principle of secondary light ray to change the lighting angle of LED light source, photometric distribution and Illumination Distribution.
Further, slight frosted process is done on described striped exiting surface surface, improves the Luminescence Uniformity of LED light source, lowers the defect that macula lutea exists.
Further, described striped exiting surface surface lower surface is provided with 4 locating dowels, and locating dowel diameter 1 is large 3 little, is mainly used in facilitating the installation location of lens carrier and location stripe surface and support installing direction.
Further, the convex cup face of scattered beam scioptics body that described LED light source sends, improves the total reflection efficiency of LED light source, diffuse reflection efficiency and Luminescence Uniformity, reaches the object reducing light loss.
Further, described lens body employing light transmittance is PC or the PMMA material of more than 90%, and production technology adopts injection moulding.
The beneficial effects of the utility model are:
Combined by incident chamber, the plane of incidence, convex cup face, conical reflecting surface, locating dowel and striped exiting surface by design lens body, be provided with bottom lens body in indent column construction cave and be provided with LED light source, the scattered beam that LED light source sends, the convex cup face of part scioptics body produces refracted ray to lens body striped exiting surface surface, change distribution of light through stripe surface, reach in the photographed object target face of needs projection; The conical reflecting surface of another part scattered beam scioptics body produces total reflection light and is mapped to striped exiting surface surface, changes distribution of light, reach in the photographed object target face of needs projection through stripe surface; And realize predetermined oval light distribution effect through striped exiting surface, wherein, in oval luminous intensity distribution, longitudinal light mainly realizes even light mixing feature, and in oval luminous intensity distribution, transverse light rays mainly realizes remote light projector feature.In addition, by doing suitable frosted process on striped exiting surface surface, better even light mixing can be realized.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the oval light-distribution lens of the utility model embodiment;
Fig. 2 is the schematic perspective view of Fig. 1 striped exiting surface;
Fig. 3 is the cutting plane schematic diagram of the oval light-distribution lens of the utility model embodiment;
Fig. 4 is the oval light-distribution lens of the utility model embodiment and the decomposing schematic representation of lens carrier;
Fig. 5 is longitudinal opticpath figure of the oval light-distribution lens of the utility model embodiment;
Fig. 6 is the transverse light rays path profile of the oval light-distribution lens of the utility model embodiment;
Label declaration:
A, lens body; B, lens carrier; C, LED light source; 1, incident chamber; 2, the plane of incidence; 3, convex cup face; 4, conical reflecting surface; 5, locating dowel; 6, striped exiting surface.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Embodiment 1
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, a kind of oval luminous intensity distribution wall lamp lens, comprise lens body A, and described lens body A is made up of incident chamber 1, the plane of incidence 2, convex cup face 3, conical reflecting surface 4, locating dowel 5 and striped exiting surface 6.Wherein, striped exiting surface 6 forms zigzag light output surface by some micro-curved surfaces, and whole sawtooth curved surface forms rectangular surfaces; Striped exiting surface 6 reverse side generates the plane with gauge, locating dowel 5 arranges on this plane, locating dowel is distributed in striped exiting surface 6 reverse side plane everywhere, locating dowel 5 is designed to different size structure, locate with lens carrier B direction with the striped exiting surface 6 met on lens body A, specifically as shown in Figure 4.
Embodiment 2
Described conical reflecting surface 4 is arranged on lens body A side, connect with striped exiting surface 6 simultaneously, conical reflecting surface is spliced to form along lens body axial annular face successively by several, and the splicing curvature of adjacent two ring surfaces is discontinuous, and the micro-surface joining of some annulars forms conical reflecting surface 4.
Embodiment 3
Described incident chamber 1 is arranged on bottom lens body A, and incident chamber 1 has certain volume space, is provided with convex cup face 3 at top, incident chamber 1, the incident chamber 1 be made up of the plane of incidence 2 and convex cup face 3.
Embodiment 4
The saturating transmitance that described lens body 1 adopts is PC or the PMMA material of more than 90%, and production technology adopts injection moulding.Lens body 1 upper part striped exiting surface 6 does suitable frosted process, and frosted degree is to reach best light mixing effect.
Embodiment 5
Described LED light source C is arranged on 1 mouthful, incident chamber place, and the scattered beam part that LED light source C sends produces total reflection through the plane of incidence 2 to conical reflecting surface 4, and total reflection light projects in photographed object target face by striped exiting surface 6; Another part scattered beam produces refraction through excess convexity cup face 3, and refracted ray is projected in photographed object target face by striped exiting surface 6.And realize predetermined oval light distribution effect through striped exiting surface 6, wherein, in oval luminous intensity distribution, longitudinal light mainly realizes even light mixing feature, and in oval luminous intensity distribution, transverse light rays mainly realizes remote light projector feature.Opticpath figure is shown in shown in Fig. 5 and Fig. 6.
Claims (7)
1. oval luminous intensity distribution wall lamp lens, it comprises lens body, and lens body is combined by incident chamber, the plane of incidence, convex cup face, conical reflecting surface, locating dowel and striped exiting surface; Described striped exiting surface is arranged on lens body top, and striped exiting surface cross section is wave structure, and whole exiting surface is rectangle; Described conical reflecting surface is arranged on lens body side, connect with striped exiting surface simultaneously, conical reflecting surface is spliced to form along lens body axial annular face successively by several, and the splicing curvature of adjacent two ring surfaces is discontinuous, and the reflecting surface be made up of some ring surfaces is tapered; Be provided with indent column construction cavity bottom described lens body, this recessed column construction cavity is incident chamber, and LED light source is arranged at this recessed column construction cavity, and described recessed column construction cavity top is provided with convex cup face structure.
2. a kind of oval luminous intensity distribution wall lamp lens as claimed in claim 1, is characterized in that: described striped exiting surface cross section to be parallel to each other and perpendicular to the triangular construction of metope by some; Light by conical reflecting surface and convex cup face out, arrives striped exiting surface, realizes predetermined luminous intensity distribution design angle through striped exiting surface, and the longitudinal light of a part of light is stronger, is longitudinal light; Another part light transverse light rays is partially strong, is transverse light rays; Forming a kind of oval luminous intensity distribution design that can solve wall lamp product luminous intensity distribution very well projects in photographed object target face, and this longitudinal light mainly solves wall lamp and washes wall height, and transverse light rays mainly solves even light mixing between wall lamp light source and light source.
3. a kind of oval luminous intensity distribution wall lamp lens as claimed in claim 1, it is characterized in that: described conical reflecting surface outer surface carries out precise polished process, the bus of taper surface is camber line structure, the scattered beam that sent by light source can be realized after reflecting curved surface total reflection, make light via the refraction principle of secondary light ray to change the lighting angle of LED light source, photometric distribution and Illumination Distribution.
4. a kind of oval luminous intensity distribution wall lamp lens as claimed in claim 2, is characterized in that: slight frosted process is done on described striped exiting surface surface, improve the Luminescence Uniformity of LED light source, lower the defect that macula lutea exists.
5. a kind of oval luminous intensity distribution wall lamp lens as claimed in claim 1, it is characterized in that: described striped exiting surface surface lower surface is provided with 4 locating dowels, locating dowel diameter 1 is large 3 little, is mainly used in facilitating the installation location of lens carrier and location stripe surface and support installing direction.
6. a kind of oval luminous intensity distribution wall lamp lens as claimed in claim 1, it is characterized in that: the convex cup face of scattered beam scioptics body that described LED light source sends, improve the total reflection efficiency of LED light source, diffuse reflection efficiency and Luminescence Uniformity, reach the object reducing light loss.
7. a kind of oval luminous intensity distribution wall lamp lens as claimed in claim 1, is characterized in that: described lens body employing light transmittance is PC or the PMMA material of more than 90%, and production technology adopts injection moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756398.7U CN204573911U (en) | 2014-12-06 | 2014-12-06 | Oval luminous intensity distribution wall lamp lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756398.7U CN204573911U (en) | 2014-12-06 | 2014-12-06 | Oval luminous intensity distribution wall lamp lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573911U true CN204573911U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756398.7U Expired - Fee Related CN204573911U (en) | 2014-12-06 | 2014-12-06 | Oval luminous intensity distribution wall lamp lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204573911U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524082A (en) * | 2016-12-19 | 2017-03-22 | 东莞市衡正光学科技有限公司 | Efficient waterproof LED optical lens free of dark spots in initial irradiation area and for flood light |
| CN107143825A (en) * | 2017-07-03 | 2017-09-08 | 深圳市中奇创享照明科技有限公司 | A kind of lens and light fixture |
| CN108534018A (en) * | 2018-04-19 | 2018-09-14 | 张�浩 | A kind of lamps and lanterns |
| CN109058785A (en) * | 2018-09-11 | 2018-12-21 | 广东类恒星科技影视工业有限公司 | A kind of lamp making PAR lamp type forms the lens of ellipse-shaped light shape hot spot |
| CN109373288A (en) * | 2016-02-02 | 2019-02-22 | 杭州光锥科技有限公司 | Wall lamp lens, light emitting module and wall lamp with the wall lamp lens |
| CN112762411A (en) * | 2021-01-23 | 2021-05-07 | 宏泰智能科技(东莞)有限公司 | Lens |
| CN114198704A (en) * | 2022-01-18 | 2022-03-18 | 拓客(广州)生活科技有限公司 | Atmosphere projecting lamp |
-
2014
- 2014-12-06 CN CN201420756398.7U patent/CN204573911U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373288A (en) * | 2016-02-02 | 2019-02-22 | 杭州光锥科技有限公司 | Wall lamp lens, light emitting module and wall lamp with the wall lamp lens |
| CN109386770A (en) * | 2016-02-02 | 2019-02-26 | 杭州光锥科技有限公司 | Wall lamp lens, light emitting module and wall lamp with the wall lamp lens |
| CN106524082A (en) * | 2016-12-19 | 2017-03-22 | 东莞市衡正光学科技有限公司 | Efficient waterproof LED optical lens free of dark spots in initial irradiation area and for flood light |
| CN106524082B (en) * | 2016-12-19 | 2022-12-20 | 东莞市衡正光学科技有限公司 | Shine zero dark spot high efficiency of starting point district and wash waterproof LED optical lens of wall |
| CN107143825A (en) * | 2017-07-03 | 2017-09-08 | 深圳市中奇创享照明科技有限公司 | A kind of lens and light fixture |
| CN108534018A (en) * | 2018-04-19 | 2018-09-14 | 张�浩 | A kind of lamps and lanterns |
| CN109058785A (en) * | 2018-09-11 | 2018-12-21 | 广东类恒星科技影视工业有限公司 | A kind of lamp making PAR lamp type forms the lens of ellipse-shaped light shape hot spot |
| CN112762411A (en) * | 2021-01-23 | 2021-05-07 | 宏泰智能科技(东莞)有限公司 | Lens |
| CN114198704A (en) * | 2022-01-18 | 2022-03-18 | 拓客(广州)生活科技有限公司 | Atmosphere projecting lamp |
| CN114198704B (en) * | 2022-01-18 | 2024-04-19 | 广东时光生活科技有限公司 | Atmosphere projection lamp |
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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: 20150819 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |