CN202266986U - Polarizing type lens for LED lamp - Google Patents
Polarizing type lens for LED lamp Download PDFInfo
- Publication number
- CN202266986U CN202266986U CN2011204057551U CN201120405755U CN202266986U CN 202266986 U CN202266986 U CN 202266986U CN 2011204057551 U CN2011204057551 U CN 2011204057551U CN 201120405755 U CN201120405755 U CN 201120405755U CN 202266986 U CN202266986 U CN 202266986U
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- reflecting surface
- lens
- lens body
- led light
- light fixture
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Abstract
The utility model discloses a polarizing type lens for an LED lamp, which comprises a lens body. A light input port is arranged at the bottom of the lens body, a light output port is arranged at the top of the lens body, a first reflecting surface and a second reflecting surface are arranged on cambered surfaces on two sides of the lens body respectively, the light input port, the light output port, the first reflecting surface and the second reflecting surface are of asymmetric structures, the light input port is of a groove structure, light input surfaces are formed on two side walls of a groove, and the light output port is of a structure with a convex arc connected with two oblique lines. Light emitted by an LED light source is secondarily distributed, the problems of light pollution, poor lighting effect and the like are effectively controlled, and the utilization rate of the LED light source is increased. Besides, the polarizing type lens is simple and reasonable in structure, easy in assembly and low in cost.
Description
Technical field
The utility model relates to a kind of lens, be specifically related to a kind of LED light fixture and use polarizing lens.
Background technology
Led light source is a light source of new generation, has advantages such as energy-saving and environmental protection, long-life.The LED light fixture is also accepted by people gradually, and the trend that replaces conventional incandescent, florescent lamp fitting is gradually arranged.But when LED light fixture optical system designed, light can't fully be utilized, and can't really accomplish energy-conservation.Even if there is part light fixture light efficiency higher, but do not consider the practical application scene needs of light fixture, make lighting quality reduce greatly, destroyed lighting atmosphere.
The LED lens belong to collimation more and focus on type lens in the market, and are not suitable for many actual instructions for uses, cause problems such as light pollution and illuminating effect be not good easily.This just requires when design LED light fixture optical system components, should use scene to require to carry out the luminous intensity distribution design according to reality.
In sum, to the defective of prior art, need a kind of polarization type light-distribution lens especially to solve the above-mentioned problem of mentioning.
The utility model content
The purpose of the utility model provides a kind of polarizing lens, when reaching illuminating effect, does not produce light pollution, and improve the light source utilization rate and actual accomplish energy-conservation.
The technical problem that the utility model solved can adopt following technical scheme to realize:
A kind of LED light fixture is used polarizing lens; Comprise a lens body, it is characterized in that the bottom surface of said lens body is provided with optical input; The end face of lens body is provided with the light delivery outlet, and the cambered surface of lens body both sides is set to first reflecting surface and second reflecting surface respectively; Said optical input, the light delivery outlet and first reflecting surface and second reflecting surface all adopt unsymmetric structure, and optical input is a groove structure, and the both sides sidewall of groove forms optical input surface, and the light delivery outlet connects two oblique line structures for the evagination circular arc.
In an embodiment of the utility model, said groove is asymmetrical three oblique line segment structures, and the angle of both sides sidewall and bottom surface is respectively 137 degree and 117 degree.
In an embodiment of the utility model, said first reflecting surface and second reflecting surface are asymmetric camber line structure, and the first reflecting surface camber line slope range is that 0.6～1.1, the second reflecting surface camber line slope range is 0.58～1.33.
In an embodiment of the utility model, said output face connects two oblique line structures for the evagination circular arc, and left and right sides oblique line angle is respectively 37 degree and 27 degree.
In an embodiment of the utility model, said lens body bottom is provided with two preceding formula locating holes that run through body, a back of the body formula locating hole, a balance boss and two legs; Formula locating hole and two legs all are symmetrically distributed about the balance boss before said two; Said lens body is affixed through preceding formula locating hole and aluminium base, or affixed through back of the body formula locating hole and aluminium base.
In an embodiment of the utility model, said lens body adopts the optical-grade transparent PC material.
The beneficial effect of the utility model is, the light that led light source is sent carries out the control of polarized light type secondary light-distribution, effectively controls problems such as light pollution that background technology exists and illuminating effect be not good, effectively improves the led light source utilization rate.
Description of drawings
Fig. 1 is the stereogram of the described LED light fixture of the utility model with polarizing lens;
Fig. 2 is the front view of the described LED light fixture of the utility model with polarizing lens;
Fig. 3 is the right view of the described LED light fixture of the utility model with polarizing lens;
Fig. 4 is vertical view and the A-A profile of the described LED light fixture of the utility model with polarizing lens.
Fig. 5 is the index path of the described LED light fixture of the utility model with polarizing lens.
Fig. 6 is the useful distribution curve flux effect of the described LED light fixture of the utility model with polarizing lens.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Like Fig. 1-shown in Figure 6; The described a kind of LED light fixture of the utility model is used polarizing lens; Comprise a lens body; The bottom surface of said lens body is provided with optical input 110, and the end face of lens body is provided with light delivery outlet 120, and the cambered surface of lens body both sides is set to first reflecting surface 210 and second reflecting surface 220 respectively; Said optical input 110, light delivery outlet 120 and first reflecting surface 210 and second reflecting surface 220 all adopt unsymmetric structure; Optical input 110 is a groove structure; The both sides sidewall of groove forms optical input surface, and light delivery outlet 120 connects two oblique line structures for the evagination circular arc.Said groove is asymmetrical three oblique line segment structures, and the angle of both sides sidewall and bottom surface is respectively 137 degree and 117 degree.
Said first reflecting surface 210 and second reflecting surface 220 are asymmetric camber line structure, and first reflecting surface, 210 camber line slope range are that 0.6～1.1, second reflecting surface, 220 camber line slope range are 0.58～1.33.Said light gasing surface connects two oblique line structures for the evagination circular arc, and left and right sides oblique line angle is respectively 37 degree and 27 degree.
Said lens body bottom is provided with two preceding formula locating hole 310 and 320, one back of the body formula locating hole 330, one balance boss 300 and two legs 410 and 420 of running through body; Formula locating hole 310 and 320 and two legs 410 and 420 all are symmetrically distributed about balance boss 300 before said two; Said lens body through preceding formula locating hole 310 and 320 and aluminium base affixed, or affixed through back of the body formula locating hole 330 and aluminium base.Said lens body adopts the optical-grade transparent PC material.
The utility model makes full use of the luminous characteristics of led light source, and the total reflection characteristic on bond material surface is considered actual instructions for use, through special secondary optics design, has improved the light source utilization rate; Simple and reasonable for structure, assembling is easy and cost is lower.
The utility model lens are independent LED secondary light-distribution element, are equally applicable to the LED lamp lighting application that other need this type of luminous intensity distribution; And, can carry out the simpler array use of arranging to lens for different brightness of illumination requirements.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described, under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications; All in the utility model scope that requires to protect, the utility model requires protection domain to be defined by appending claims and equivalent thereof for these variations and improvement.
Claims (6)
1. a LED light fixture is used polarizing lens; Comprise a lens body, it is characterized in that the bottom surface of said lens body is provided with optical input; The end face of lens body is provided with the light delivery outlet, and the cambered surface of lens body both sides is set to first reflecting surface and second reflecting surface respectively; Said optical input, the light delivery outlet and first reflecting surface and second reflecting surface all adopt unsymmetric structure, and optical input is a groove structure, and the both sides sidewall of groove forms optical input surface, and the light delivery outlet connects two oblique line structures for the evagination circular arc.
2. a kind of LED light fixture according to claim 1 is used polarizing lens, it is characterized in that, said groove is asymmetrical three oblique line segment structures, and the angle of both sides sidewall and bottom surface is respectively 137 degree and 117 degree.
3. a kind of LED light fixture according to claim 1 is used polarizing lens; It is characterized in that; Said first reflecting surface and second reflecting surface are asymmetric camber line structure, and the first reflecting surface camber line slope range is that 0.6～1.1, the second reflecting surface camber line slope range is 0.58～1.33.
4. a kind of LED light fixture according to claim 1 is used polarizing lens, it is characterized in that, said output face connects two oblique line structures for the evagination circular arc, and left and right sides oblique line angle is respectively 37 degree and 27 degree.
5. a kind of LED light fixture according to claim 1 is used polarizing lens, it is characterized in that, said lens body bottom is provided with two preceding formula locating holes that run through body, a back of the body formula locating hole, a balance boss and two legs; Formula locating hole and two legs all are symmetrically distributed about the balance boss before said two; Said lens body is affixed through preceding formula locating hole and aluminium base, or affixed through back of the body formula locating hole and aluminium base.
6. LED light fixture according to claim 1 is used polarizing lens, it is characterized in that, said lens body adopts the optical-grade transparent PC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204057551U CN202266986U (en) | 2011-10-21 | 2011-10-21 | Polarizing type lens for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204057551U CN202266986U (en) | 2011-10-21 | 2011-10-21 | Polarizing type lens for LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202266986U true CN202266986U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204057551U Expired - Fee Related CN202266986U (en) | 2011-10-21 | 2011-10-21 | Polarizing type lens for LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN202266986U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506384A (en) * | 2011-10-21 | 2012-06-20 | 欧普照明有限公司 | Polarization type lens for light emitting diode (LED) lamp |
| CN104654115A (en) * | 2013-11-19 | 2015-05-27 | 深圳市海洋王照明工程有限公司 | LED (light-emitting diode) parking apron lamp |
| CN107166304A (en) * | 2017-06-26 | 2017-09-15 | 中山市雷蒙照明电气有限公司 | A kind of new polarisation eye-protecting desk lamp |
| CN107461714A (en) * | 2017-08-01 | 2017-12-12 | 深圳市华星光电技术有限公司 | Light source assembly and its strip lens |
| US10274159B2 (en) | 2017-07-07 | 2019-04-30 | RAB Lighting Inc. | Lenses and methods for directing light toward a side of a luminaire |
| CN110249175A (en) * | 2017-02-02 | 2019-09-17 | 昕诺飞控股有限公司 | Dielectric collimator with refusal center lens |
| CN110953556A (en) * | 2019-12-10 | 2020-04-03 | 深圳市孔明科技有限公司 | Asymmetric lens, lamp and design method thereof |
-
2011
- 2011-10-21 CN CN2011204057551U patent/CN202266986U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506384B (en) * | 2011-10-21 | 2014-10-22 | 欧普照明股份有限公司 | Polarization type lens for light emitting diode (LED) lamp |
| CN102506384A (en) * | 2011-10-21 | 2012-06-20 | 欧普照明有限公司 | Polarization type lens for light emitting diode (LED) lamp |
| CN104654115A (en) * | 2013-11-19 | 2015-05-27 | 深圳市海洋王照明工程有限公司 | LED (light-emitting diode) parking apron lamp |
| CN104654115B (en) * | 2013-11-19 | 2019-02-01 | 深圳市海洋王照明工程有限公司 | The airplane parking area LED lamp |
| US10794565B2 (en) | 2017-02-02 | 2020-10-06 | Signify Holding B.V. | Dielectric collimator with a rejecting center lens |
| CN110249175A (en) * | 2017-02-02 | 2019-09-17 | 昕诺飞控股有限公司 | Dielectric collimator with refusal center lens |
| CN110249175B (en) * | 2017-02-02 | 2021-11-05 | 昕诺飞控股有限公司 | Dielectric collimator with a rejecting central lens |
| CN107166304A (en) * | 2017-06-26 | 2017-09-15 | 中山市雷蒙照明电气有限公司 | A kind of new polarisation eye-protecting desk lamp |
| CN107166304B (en) * | 2017-06-26 | 2023-09-29 | 中山市雷蒙照明电气有限公司 | Polarized light eye-protection desk lamp |
| US10274159B2 (en) | 2017-07-07 | 2019-04-30 | RAB Lighting Inc. | Lenses and methods for directing light toward a side of a luminaire |
| CN107461714B (en) * | 2017-08-01 | 2020-03-10 | 深圳市华星光电技术有限公司 | Light source component and strip-shaped lens thereof |
| CN107461714A (en) * | 2017-08-01 | 2017-12-12 | 深圳市华星光电技术有限公司 | Light source assembly and its strip lens |
| CN110953556A (en) * | 2019-12-10 | 2020-04-03 | 深圳市孔明科技有限公司 | Asymmetric lens, lamp and design method thereof |
| CN110953556B (en) * | 2019-12-10 | 2022-06-17 | 深圳市孔明科技有限公司 | Asymmetric lens, lamp and design method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201201 Shanghai East Road, Pudong New Area, No. 6111, room 1, building 411 Patentee after: OPPLE Lighting Co., Ltd. Address before: 201201 Shanghai East Road, Pudong New Area, No. 6111, room 1, building 411 Patentee before: Opple Lighting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20201021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |