CN203757601U - Anti-dazzling device for high beam - Google Patents
Anti-dazzling device for high beam Download PDFInfo
- Publication number
- CN203757601U CN203757601U CN201420014108.1U CN201420014108U CN203757601U CN 203757601 U CN203757601 U CN 203757601U CN 201420014108 U CN201420014108 U CN 201420014108U CN 203757601 U CN203757601 U CN 203757601U
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- CN
- China
- Prior art keywords
- light
- high beam
- flint glass
- dense flint
- sheet pile
- 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.)
- Expired - Fee Related
Links
- 239000005308 flint glass Substances 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 230000010287 polarization Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000005355 lead glass Substances 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model discloses an anti-dazzling device for a high beam. The anti-dazzling device comprises a dense flint glass sheet pile, a base, a first reflector, a second reflector and a third reflector. The dense flint glass sheet pile comprises at least three dense flint glass sheets. Compared with the prior art, the anti-dazzling device is capable of well realizing the due anti-dazzling function. The lower part of the high beam is a conventional region just like a common high beam, and normal irradiation is kept in the conventional region. The anti-dazzling device is mounted on the upper part of the high beam to realize the purpose of anti-dazzling. The anti-dazzling device is simple in structure, excellent in effect and practicability, suitable for large-scale production, and capable of protecting the safety of driving at night.
Description
Technical field
The utility model belongs to a kind of automobile at night safety traffic field, relates to a kind of high beam anti-dazzle apparatus.
Background technology
Because motor vehicles usually need to open high beam in night running, but this can bring very large traffic safety problem, when meeting, the other side's vehicle switch-on distance light can make the opposing party driver not see road surface, occurred dazzling, causing in the short time cannot normal driving, and traffic and accident very easily occur.Although national corresponding laws and regulations requirement must be transformed to dipped headlights when meeting, in real life, there is quite a few driver not observe relevant regulations, cause unnecessary accident.
Currently available technology is to utilize polarisation of light principle mostly.Polarizer is all installed, the front windshield of light transmission front vehicles, once weakening of light intensity in general shield glass.Polarizer is also installed on high beam, and both are combined with and can weaken greatly the light intensity of injecting driver's cabin.But xenon lamp light intensity is too large, the percent of pass of polarizer light is lower, and the light not passing through heat energy form is stayed on polarizer, and polarizer cannot bear, and arrives certain high temperature, has very large hiding danger.
In addition, also have some other abblendbar technology, but mostly too complicated, effect and practicality are lower, cannot produce use in enormous quantities.
Summary of the invention
The utility model, for deficiency of the prior art, provides a kind of technical scheme of high beam anti-dazzle apparatus.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of high beam anti-dazzle apparatus, comprise dense flint glass sheet pile, and described dense flint glass sheet pile comprises at least three dense flint glass sheets; Described dense flint glass sheet pile is arranged on base, is provided with the first reflective mirror on described base, the second reflective mirror and the 3rd reflective mirror; The formed angle of light of described the first reflective mirror and high beam is 30 °, described dense flint glass sheet pile is 30 ° with the formed angle of described light through described the first reflective mirror reflection, described the second reflective mirror is 45 ° with the formed angle of described light through the reflection of polarization of described dense flint glass sheet pile, and described the 3rd reflective mirror is 45 ° with the formed angle of described light through described the second reflective mirror reflection.The described dense flint glass sheet pile of the installation place surface blacking of described base inside.
During work, need the light of polarization through the entrance port of this device.Through described the first reflective mirror reflection, described light enters described dense flint glass sheet pile, after the reflection of polarization of described dense flint glass sheet pile, polarised light is injected described the second reflective mirror, and polarised light, after reflection, is injected described the 3rd reflective mirror, after reflection, last polarised light penetrates outside this device, penetrates the polarised light of this device after the windshield through other driver, can not produce dazzling phenomenon to other driver.
The utility model is realized its function needs the light of high beam to produce complete polarized light through glass sheet pile, at the polarization through windshield, make light intensity that the light of high beam injects driver for the most weak, thereby make high beam light not affect driver's normal driving; Getting dense flint glass ZF5 material is the utility model glass sheet pile material, utilize refraction and the principle of reflection of optics, make light through reflection and the refraction of above-mentioned dense flint glass ZF5 material, produce polarised light, the polarised light of launching by this device has weakened light intensity greatly, the dazzle light that makes to have installed this device can not produce very serious dazzling to other driver, greatly improved traffic safety.
The utility model can well be realized its due anti-glare function; The bottom of high beam is conventional district, the same with common high beam, keeps irradiating normally; The utility model is installed on top, can realize abblendbar, and of the present utility model simple in structure, effect and practicality are better, is applicable to producing in enormous quantities using, and can protect the safety of driving at night.
Accompanying drawing explanation
Fig. 1: a kind of high beam anti-dazzle apparatus.
Fig. 2: conventional crystal and optical glass refractive index table.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail: as shown in Figure 1, a kind of high beam anti-dazzle apparatus, comprises dense flint glass sheet pile, the polarization effect of dense flint glass material production, meets the demand of this device most.In order to have good anti-glare effect and good illuminating effect, described dense flint glass sheet pile comprises at least three dense flint glass sheets.
Described dense flint glass sheet pile is arranged on base, is provided with the first reflective mirror on described base, the second reflective mirror and the 3rd reflective mirror.The formed angle of light of described the first reflective mirror and high beam is 30 °, described dense flint glass sheet pile is 30 ° with the formed angle of described light through described the first reflective mirror reflection, described the second reflective mirror is 45 ° with the formed angle of described light through the reflection of polarization of described dense flint glass sheet pile, and described the 3rd reflective mirror is 45 ° with the formed angle of described light through described the second reflective mirror reflection.
The described dense flint glass sheet pile of the installation place surface blacking of described base inside, absorbs the light without described dense flint glass sheet pile reflection.
During work, need the light of polarization through the entrance port of this device.Through described the first reflective mirror reflection, light enters described dense flint glass sheet pile, after the reflection of polarization of described dense flint glass sheet pile, polarised light is injected described the second reflective mirror, and polarised light, after reflection, is injected described the 3rd reflective mirror, after reflection, last polarised light penetrates outside this device, penetrates the polarised light of this device after the windshield through other driver, can not produce dazzling phenomenon to other driver.
Design principle and concrete thought and solution: the utility model is realized its function needs the light of high beam to produce complete polarized light through glass sheet pile, at the polarization through windshield, make light intensity that the light of high beam injects driver for the most weak, thereby make high beam light not affect driver's normal driving.
During two car intersections, high beam affects minimum distance L=1 rice to human eye, after headstock intersection, no longer eyes is exerted an influence.
Human eye height H=1 meter in driver's cabin, automobile lamp height h=0.5 rice.
Calculating that light and can be irradiated to people's eyes at first, take this light as normal place, is conventional district lower than the region of this light, higher than being regulatory region.According to formula:
solve: θ=14 ° (θ=14 ° are extreme angles).
The utility model is installed on a plane on lampshade through lamp holder, and with horizontal plane angle be on the position of 14 °, can realize its anti-glare function, do not affect again night illumination.
Refractive index:
---1. (i is incidence angle, and r is refraction angle).
As shown in Figure 2, with reference to conventional crystal and optical glass refraction table, the scope that draws refractive index is n=1.51110～1.75496.
Principle 1: catoptrical polarization degree becomes with incidence angle i, in the time of i+r=90 °, reverberation is complete polarized light.
According to demand of the present utility model, by principle 1, obtained: i+r=90 °---2..
Simultaneous 1. 2. formula solve:
by n=1.51110～1.75496, obtain r=29.6750～33.4960.
Get r=30 °, i=60 °:
Very approaching with refractive index n=1.73977 of dense flint glass ZF5, get the material that this material is the utility model sheet glass.
Can determine that high beam light injects the optimized incidence i=60 ° of glass sheet pile, thus refraction angle r=30 °.
The utility model is realized its function needs the light of high beam to produce complete polarized light through dense flint glass sheet pile, at the polarization through windshield, make light intensity that the light of high beam injects driver for the most weak, thereby make high beam light not affect driver's normal driving; Getting dense flint glass ZF5 material is the utility model sheet glass material, utilize refraction and the principle of reflection of optics, make light through the reflection of above-mentioned dense flint glass ZF5 material, produce polarised light, the polarised light of launching by this device has weakened light intensity greatly, the dazzle light that makes to have installed this device can not produce very serious dazzling to other driver, greatly improved traffic safety.
According to above designing and calculating, the utility model can well be realized its due anti-glare function.The bottom of high beam is conventional district, the same with common high beam, keeps irradiating normally.The utility model is installed on top, can realize abblendbar, and of the present utility model simple in structure, effect and practicality are better, is applicable to producing in enormous quantities using, and can protect the safety of driving at night.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014108.1U CN203757601U (en) | 2014-01-09 | 2014-01-09 | Anti-dazzling device for high beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014108.1U CN203757601U (en) | 2014-01-09 | 2014-01-09 | Anti-dazzling device for high beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757601U true CN203757601U (en) | 2014-08-06 |
Family
ID=51252869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420014108.1U Expired - Fee Related CN203757601U (en) | 2014-01-09 | 2014-01-09 | Anti-dazzling device for high beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106687740A (en) * | 2014-09-23 | 2017-05-17 | 黑拉许克联合股份有限公司 | Headlights for vehicles |
-
2014
- 2014-01-09 CN CN201420014108.1U patent/CN203757601U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106687740A (en) * | 2014-09-23 | 2017-05-17 | 黑拉许克联合股份有限公司 | Headlights for vehicles |
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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: 20140806 Termination date: 20170109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |