CN105539268A - Light distribution system - Google Patents
Light distribution system Download PDFInfo
- Publication number
- CN105539268A CN105539268A CN201610008868.5A CN201610008868A CN105539268A CN 105539268 A CN105539268 A CN 105539268A CN 201610008868 A CN201610008868 A CN 201610008868A CN 105539268 A CN105539268 A CN 105539268A
- Authority
- CN
- China
- Prior art keywords
- light
- lens
- light distribution
- distributing system
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005286 illumination Methods 0.000 claims description 16
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 206010039203 Road traffic accident Diseases 0.000 description 5
- 210000003128 head Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000422 nocturnal effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0011—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor with light guides for distributing the light between several lighting or signalling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2200/00—Special features or arrangements of vehicle headlamps
Abstract
The invention relates to the technical field of light distribution, in particular to a light distribution system which comprises a light source, a reflective bowl and a light distribution mirror. The front end face of the light distribution mirror is provided with steps, light emitted by the light source is projected to the light distribution mirror through the reflective bowl and then projected to the ground through the steps on the light distribution mirror. According to the light distribution system, the layered steps are formed at the front end of the light distribution mirror through an algorithm, the light is projected out by the steps according to a certain angle and distance and pressed to the ground to achieve ideal lighting, the automatic anti-dazzle function is achieved when the light distribution system is used for lighting of motor vehicles and non-motor vehicles, the traffic safety is improved, the structure is simple, the investment cost is low, and the practicability is high.
Description
Technical field
The present invention relates to luminous intensity distribution technical field, especially relate to anti-dazzle light distributing system.
Background technology
Modern self-propelled vehicle, unpowered vehicle Lighting System, be mostly adopt LED, because power saving, light efficiency is high, and the life-span is long.Conventional self-propelled vehicle light distributing system adopts reflector to do optically focused and luminous intensity distribution illumination, to reach the reasonable layout of light.But along with self-propelled vehicle increases, the frequent generation of traffic accident, has become an outstanding social concern, in recent years, the quantity that road traffic accident occurs in China is in ascendant trend year by year, and safety traffic situation is very severe.Statistics of traffic accidents shows, nocturnal traffic accident quantity is than daytime height 1-1.5 times, and one of them major reason is the obvious decline compared with daytime of the eyesight of chaufeur at night, causes visual range significantly to reduce.Existing Vehicular night lighting system installs head lamp at front part of vehicle, road ahead is thrown light on, but because the light intensity of the first front direct projection of head lamp is larger, on road during meeting, the Illumination intensity that strong upper beam can make the other side's driver's eyes be subject to rises instantaneously, and what the other side's chaufeur can produce the several seconds dazzles the eyes sense, cannot see road ahead situation clearly, also accurately cannot judge the vehicle width that the other side sends a car simultaneously, very easily cause traffic accident.
Summary of the invention
The object of the invention is to overcome prior art defect, a kind of light distributing system be provided, can 100% the light that casts out of utilization, also play anti-dazzle effect simultaneously.
For achieving the above object, the present invention adopts following technical scheme:
A kind of light distributing system, include light source, reflector and Lens, described Lens front end face is provided with step, and the light that light source sends projects Lens through reflector, and the step on Lens projects light on ground.
Such scheme is further: described step is in light source front horizontal expansion design, and the ladder angle that the leading flank of step and vertical direction are formed is acute angle.
Such scheme is further: the step on described Lens forms height drop.
Such scheme is further: described Lens inner end surface is provided with the post mirror of concave arc, and post mirror and step are that square crossing is arranged; The R angle of post mirror is larger, and the width that illumination is shot out is narrower, otherwise R angle is less, and the width that illumination is shot out is wider.
Such scheme is further: this light distributing system is applied to self-propelled vehicle and unpowered vehicle illuminating lamp, and light source is LED.
The present invention designs light distribution structure on the Lens of reflector front end, obtains following beneficial effect thus:
1, Lens front end defines step in layer by algorithm, and step project away light according to certain angle and distance, and is pressed downwardly onto ground, obtains desirable illumination.
2, use this Lens energy actv. to utilize reflector to project the whole light come, according to luminous intensity distribution step actv., light is projected ground, play automatic anti-dazzle function, promote traffic safety, structure is simple, and cost of investment is low, practical.
3, according to environment for use, the Angulation changes of different Lens step can change the distance projecting ground.
4, post mirror can be designed adjust the width of the light belt projected away inside Lens.
5, according to difference, step Lens designed can require that corresponding change angle and numbers of steps reach actual purposes.
6, the post mirror inside Lens can require the size and number at corresponding adjustment R angle equally according to difference.
accompanying drawing illustrates:
Accompanying drawing 1 is one example structure schematic diagram of the present invention;
Accompanying drawing 2,3 is the structure distribution schematic diagram of Lens not on ipsilateral of Fig. 1 embodiment.
detailed description of the invention:
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.
Consult shown in Fig. 1,2,3, the present invention, about a kind of light distributing system, includes light source 1, reflector 2 and Lens 3, and light source 1 is arranged in the middle part of reflector 2 rear end, and Lens 3 is placed in the front end of reflector 2, reflector 2 medial surface realizes the light that light source 1 sends to project on Lens 3.Described Lens 3 front end face is provided with step 31, and step 31 can form high low head according to algorithm, to meet light distribution requirements.The light that light source 1 sends projects Lens 3 through reflector 2 and passes, step 31 on Lens 3 projects light on ground, namely the straight light sent projects on Lens 3, through step 31 change light to and light is projected on ground, obtain desirable illumination, play automatic anti-dazzle function simultaneously, for self-propelled vehicle and unpowered vehicle illuminating lamp, promote traffic safety.
Shown in Fig. 1,2,3, in the present embodiment, step 31 is in light source 1 front horizontal expansion design, and the ladder angle that the leading flank of step 31 and vertical direction are formed is acute angle.Further, for obtaining suitable light belt, the step 31 on described Lens 3 forms high low head, and namely the ladder angle a of each step 31 is different, and the height that step 31 protrudes Lens 3 front end face is different.Ladder angle is less, the distance from car that illumination is mapped to ground more away from, ladder angle is larger, illumination be mapped to ground from car distance more close to, like this, before Lens 3, the step 31 of different angles is divided into light the irradiation of different distance, forms a long light belt.Thus, design the ladder angle before Lens as required, obtain the illumination length area that suitable illumination injection goes to ground, be applied on the car light of self-propelled vehicle and unpowered vehicle, this is to the ladder angle a of the corresponding design step 31 that adjusts of different application places, the utilization of energy 100% projects the light of Lens 3, promotes illuminating effect.For in the present embodiment, step 31 on Lens 3 can be that ladder angle designs distribution from small to large from lower to upper, also can be that ladder angle designs distribution from big to small from lower to upper, same realization projects light on ground, obtain desirable illumination length and width, play automatic anti-dazzle function simultaneously.
Shown in Fig. 2,3, the further optimal design of the present invention is, Lens 3 inner end surface is provided with the post mirror 32 of concave arc, and post mirror 32 is arranged in square crossing with step 31.Post mirror 32 is used for adjusting the width of light belt project away, regulates illuminating effect, the increase night travel visual field.In reality, the size and number at the R angle of corresponding adjustment column mirror 32 can be required according to difference, obtain the illumination width needed.The R angle of post mirror 32 is larger, and the width that illumination is shot out is narrower, and R angle is less, and the width that illumination is shot out is wider, and the application places different with unpowered vehicle at self-propelled vehicle adjusts accordingly according to actual needs.Same Lens 3 can design multiple post mirrors 32 at identical R angle, and multiple post mirrors 32 that also can design different R angle are used in combination.
Light distributing system light utilization efficiency of the present invention is high, should be widely promoted.Be applied to self-propelled vehicle and unpowered vehicle illuminating lamp, when travelling night, the ground of vehicle body periphery can be illuminated by the light through luminous intensity distribution that lamps and lanterns sends, obtain splendid driving vision effect, meanwhile, light can be projected away according to certain angle and distance, and be pressed downwardly onto ground, avoid making during nighttime meeting the other side's chaufeur to produce and strong dazzle the eyes sense, promote traffic safety.
More than in conjunction with embodiment to invention has been detailed description; only for technical conceive of the present invention and feature are described; its object is to allow person skilled in the art understand content of the present invention and to be implemented; protection scope of the present invention can not be limited with this; therefore all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1. a light distributing system, include light source (1), reflector (2) and Lens (3), it is characterized in that: described Lens (3) front end face is provided with step (31), the light that light source (1) sends projects Lens (3) through reflector (2), and the step (31) on Lens (3) projects light on ground.
2. a kind of light distributing system according to claim 1, is characterized in that: described step (31) is in light source (1) front horizontal expansion design, and the ladder angle that the leading flank of step (31) and vertical direction are formed is acute angle.
3. a kind of light distributing system according to claim 1 and 2, is characterized in that: the step (31) on described Lens (3) forms high low head.
4. a kind of light distributing system according to claim 1, is characterized in that: described Lens (3) inner end surface is provided with the post mirror (32) of concave arc, and post mirror (32) and step (31) are arranged in square crossing.
5. a kind of light distributing system according to claim 4, is characterized in that: the R angle of described post mirror (32) is larger, and the width that illumination is shot out is narrower, otherwise R angle is less, and the width that illumination is shot out is wider.
6. a kind of light distributing system according to claim 1, is characterized in that: this light distributing system is applied to self-propelled vehicle and unpowered vehicle illuminating lamp, and light source (1) is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008868.5A CN105539268B (en) | 2016-01-08 | 2016-01-08 | A kind of light distributing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008868.5A CN105539268B (en) | 2016-01-08 | 2016-01-08 | A kind of light distributing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105539268A true CN105539268A (en) | 2016-05-04 |
| CN105539268B CN105539268B (en) | 2018-09-25 |
Family
ID=55818979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610008868.5A Expired - Fee Related CN105539268B (en) | 2016-01-08 | 2016-01-08 | A kind of light distributing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539268B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322275A (en) * | 2016-09-29 | 2017-01-11 | 马瑞利汽车零部件(芜湖)有限公司 | Structure for improving brightness above light-dark cut-off line of near light |
| CN109027954A (en) * | 2018-07-19 | 2018-12-18 | 王栋树 | A kind of vehicle headlight eyeglass |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2162733A1 (en) * | 1995-12-28 | 1997-06-29 | David J. Flather | Auxiliary lens for automobile headlamps |
| CN101618695A (en) * | 2008-07-02 | 2010-01-06 | 秦志祥 | Anti-glare lamp for vehicles |
| CN202813211U (en) * | 2012-07-25 | 2013-03-20 | 深圳市朗恒电子有限公司 | Optical lens |
| EP2708808A1 (en) * | 2012-09-14 | 2014-03-19 | Thales Deutschland GmbH | Optical system for use in a traffic light luminaire |
| CN104713031A (en) * | 2015-03-27 | 2015-06-17 | 京东方科技集团股份有限公司 | Composite prism unit, backlight module and display device |
| CN205381189U (en) * | 2016-01-08 | 2016-07-13 | 东莞市菲思电子科技有限公司 | Grading system |
-
2016
- 2016-01-08 CN CN201610008868.5A patent/CN105539268B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2162733A1 (en) * | 1995-12-28 | 1997-06-29 | David J. Flather | Auxiliary lens for automobile headlamps |
| CN101618695A (en) * | 2008-07-02 | 2010-01-06 | 秦志祥 | Anti-glare lamp for vehicles |
| CN202813211U (en) * | 2012-07-25 | 2013-03-20 | 深圳市朗恒电子有限公司 | Optical lens |
| EP2708808A1 (en) * | 2012-09-14 | 2014-03-19 | Thales Deutschland GmbH | Optical system for use in a traffic light luminaire |
| CN104713031A (en) * | 2015-03-27 | 2015-06-17 | 京东方科技集团股份有限公司 | Composite prism unit, backlight module and display device |
| CN205381189U (en) * | 2016-01-08 | 2016-07-13 | 东莞市菲思电子科技有限公司 | Grading system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322275A (en) * | 2016-09-29 | 2017-01-11 | 马瑞利汽车零部件(芜湖)有限公司 | Structure for improving brightness above light-dark cut-off line of near light |
| CN109027954A (en) * | 2018-07-19 | 2018-12-18 | 王栋树 | A kind of vehicle headlight eyeglass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105539268B (en) | 2018-09-25 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180925 |