CN205381189U - Grading system - Google Patents
Grading system Download PDFInfo
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- CN205381189U CN205381189U CN201620012601.9U CN201620012601U CN205381189U CN 205381189 U CN205381189 U CN 205381189U CN 201620012601 U CN201620012601 U CN 201620012601U CN 205381189 U CN205381189 U CN 205381189U
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- light
- lens
- distributing system
- light source
- angle
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Abstract
The utility model belongs to the technical field of the grading technique and specifically relates to a grading system is related to, including light source, reflector and lens, be equipped with the step before the lens on the terminal surface, the light that the light source sent projects the lens through the reflector, and the step on the lens is the light projection to subaerial. The utility model discloses a lens front end is the step that has formed one deck through the algorithm, and the step handle is bare according to certain angle and goes out apart from the projection to to pushing down ground, obtain the ideal illumination, play automatic anti -dazzle function when being used for the illumination of motor vehicle and non -motor, promote driving safety, simple structure, investment cost is low, and the practicality is strong.
Description
Technical field
This utility model relates to luminous intensity distribution technical field, especially relates to anti-dazzle light distributing system.
Background technology
The motor vehicles in modern times, bicycle illuminator, be mostly adopt LED, because power saving, light efficiency is high, and the life-span is long.Conventional motor vehicles light distributing system is to adopt reflector to do optically focused and luminous intensity distribution illumination, to reach the reasonable layout of light.But along with motor vehicles increases, the frequent generation of vehicle accident, it has also become a prominent social problem, in recent years, China occurs the quantity of road traffic accident in ascendant trend year by year, and traffic safety situation is very severe.Statistics of traffic accidents shows, nocturnal vehicle accident quantity is higher 1-1.5 times than daytime, and one of them major reason is that driver's vision at night is decreased obviously compared with daytime, causes that visual range is greatly decreased.Existing Vehicular night lighting system is to install headlamp at front part of vehicle, road ahead is illuminated, but owing to the light intensity of headlamp elder generation front direct projection is bigger, on road during meeting, strong upper beam can make the intensity of illumination moment that the other side's driver's eyes is subject to rise, and what the other side driver can produce the several seconds dazzles the eyes sense, it is impossible to see road ahead situation clearly, also cannot accurately judge the vehicle width that the other side sends a car simultaneously, very easily cause vehicle accident.
Summary of the invention
The purpose of this utility model is in that to overcome prior art defect, it is provided that a kind of light distributing system, the light that the utilization of energy 100% casts out, and also acts as anti-dazzle effect simultaneously.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of light distributing system, includes light source, reflector and lens, and 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 designs in the horizontal expansion of light source front, and the ladder angle that the leading flank of step is formed with vertical direction is acute angle.
Such scheme is further: the step on described lens forms height drop.
Such scheme is further: described lens inner face is provided with the post mirror of concave arc, and post mirror is perpendicular arranged in a crossed manner with step；The R angle of post mirror is more big, and the width that light shines out is more narrow, otherwise, R angle is more little, and the width that light shines out is more wide.
Such scheme is further: this light distributing system is applied to motor vehicles and bicycle illuminating lamp, and light source is LED.
This utility model is design light distribution structure on the lens of reflector front end, is derived from following beneficial effect:
1, lens front end is to define step in layer by algorithm, and step projects away light according to certain angle and distance, and is pressed downwardly onto ground, it is thus achieved that desirable illumination.
2, using this lens can effectively utilize whole light that reflector projection comes effectively light to be projected ground according to luminous intensity distribution step, play automatic anti-dazzle function, promote traffic safety, simple in construction, cost of investment is low, practical.
3, according to using environment, the Angulation changes of different lens steps can change the distance projecting ground.
4, post mirror can be designed inside lens and adjust the width of the light belt projected away.
5, on lens, according to difference, the step of design can require that corresponding change angle and numbers of steps reach the purposes of reality.
6, the equally possible size and number requiring corresponding adjustment R angle according to difference of post mirror inside lens.
Accompanying drawing illustrates:
Accompanying drawing 1 is one example structure schematic diagram of the present utility model；
Accompanying drawing 2,3 is the structure distribution schematic diagram on the lens not ipsilateral of Fig. 1 embodiment.
Detailed description of the invention:
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to be fully understood from the purpose of this utility model, feature and effect.
Consult shown in Fig. 1,2,3, the relevant a kind of light distributing system of this utility model, 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 projecting on lens 3 light that light source 1 sends.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, 31 light of step on lens 3 project on ground, namely the straight light sent projects on lens 3, through step 31 change light to and light is projected on ground, obtain ideal illumination, simultaneously work as automatic anti-dazzle function, for motor vehicles and bicycle illuminating lamp, promote traffic safety.
Shown in Fig. 1,2,3, in the present embodiment, step 31 designs in the horizontal expansion of light source 1 front, and the ladder angle that the leading flank of step 31 is formed with vertical direction 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 more little, light be irradiated to the distance from car on ground more away from, ladder angle is more big, light be irradiated to ground from car distance more close to, so, before lens 3, the step 31 of different angles splits light into the irradiation of different distance, forms a long light belt.Thus, ladder angle before design lens as required, obtain suitable light to shine out the illumination length area on ground, it is applied on the car light of motor vehicles and bicycle, the ladder angle a of this design step 31 that different application places is adjusted accordingly, 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, can also 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, simultaneously work as automatic anti-dazzle function.
Fig. 2, shown in 3, this utility model optimizes design further and is, lens 3 inner face is provided with the post mirror 32 of concave arc, and post mirror 32 is perpendicular arranged in a crossed manner with step 31.Post mirror 32 is used for adjusting the width of the light belt projected away, regulates illuminating effect, increases the driving at night visual field.In reality, it is possible to require the size and number at the R angle of corresponding adjustment column mirror 32 according to difference, it is thus achieved that the illumination width of needs.The R angle of post mirror 32 is more big, and the width that light shines out is more narrow, and R angle is more little, and the width that light shines out is more wide, adjusts accordingly according to being actually needed in the motor vehicles application places different with bicycle.Same lens 3 can design multiple post mirrors 32 at identical R angle, it is possible to multiple post mirrors 32 mixing at the different R angle of design uses.
Light distributing system light utilization efficiency of the present utility model is high, should be widely promoted.It is applied to motor vehicles and bicycle illuminating lamp, when travelling night, the ground of vehicle body periphery can be illuminated by the light through luminous intensity distribution that lighting sends, obtain splendid driving vision effect, meanwhile, light can be projected away according to certain angle and distance, and be pressed downwardly onto ground, make the other side driver produce strong sense of dazzling the eyes when avoiding meeting at night, promote traffic safety.
Above in association with embodiment, this utility model is elaborated; only for technology of the present utility model design and feature are described; its object is to allow person skilled in the art understand content of the present utility model and to be carried out; protection domain of the present utility model can not be limited with this; therefore all according to this utility model spirit do equivalence change or modify, all should be encompassed in protection domain of the present utility model.
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, it is characterised in that: described step (31) designs in the horizontal expansion of light source (1) front, and the ladder angle that the leading flank of step (31) is formed with vertical direction is acute angle.
3. a kind of light distributing system according to claim 1 and 2, it is characterised in that: the step (31) on described lens (3) forms high low head.
4. a kind of light distributing system according to claim 1, it is characterised in that: described lens (3) inner face is provided with the post mirror (32) of concave arc, and post mirror (32) is perpendicular arranged in a crossed manner with step (31).
5. a kind of light distributing system according to claim 4, it is characterised in that: the R angle of described post mirror (32) is more big, and the width that light shines out is more narrow, otherwise, R angle is more little, and the width that light shines out is more wide.
6. a kind of light distributing system according to claim 1, it is characterised in that: this light distributing system is applied to motor vehicles and bicycle illuminating lamp, and light source (1) is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012601.9U CN205381189U (en) | 2016-01-08 | 2016-01-08 | Grading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012601.9U CN205381189U (en) | 2016-01-08 | 2016-01-08 | Grading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205381189U true CN205381189U (en) | 2016-07-13 |
Family
ID=56348338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620012601.9U Expired - Fee Related CN205381189U (en) | 2016-01-08 | 2016-01-08 | Grading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205381189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539268A (en) * | 2016-01-08 | 2016-05-04 | 东莞市菲思电子科技有限公司 | Light distribution system |
| CN112146004A (en) * | 2020-09-27 | 2020-12-29 | 重庆睿博光电股份有限公司 | Integrated lighting lamp for vehicle |
-
2016
- 2016-01-08 CN CN201620012601.9U patent/CN205381189U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539268A (en) * | 2016-01-08 | 2016-05-04 | 东莞市菲思电子科技有限公司 | Light distribution system |
| CN112146004A (en) * | 2020-09-27 | 2020-12-29 | 重庆睿博光电股份有限公司 | Integrated lighting lamp for vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20200108 |