CN208475224U - Meet at night anti-dazzle car light - Google Patents
Meet at night anti-dazzle car light Download PDFInfo
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- CN208475224U CN208475224U CN201820398040.XU CN201820398040U CN208475224U CN 208475224 U CN208475224 U CN 208475224U CN 201820398040 U CN201820398040 U CN 201820398040U CN 208475224 U CN208475224 U CN 208475224U
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- plane mirror
- optical axis
- mirror
- light
- dazzle
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Abstract
Meet at night anti-dazzle car light, belong to technical field of automobile illumination, in order to solve, meeting of the existing technology is anti-dazzle to be difficult to take into account with normally travel good illumination, the low problem of capacity usage ratio comprising: parabolic mirror, light source body, plane mirror one, plane mirror two and lens；The body-centered of the light source body is located at the focal position of parabolic mirror, and is located at the one end of the plane mirror one and plane mirror two；The another side of plane mirror one and plane mirror two is arranged in the lens, and vertical with optical axis；The plane mirror one and plane mirror two are located at the arranged on left and right sides of optical axis symmetrically and are parallel to optical axis；Plane mirror two can be rotated clockwise from endpoint of the optical axis position around close to sources body is parallel to；The car light is efficiently anti-dazzle when meeting at night, and good car light is illuminated when normally travel, and effectively increases the utilization rate that light source body issues energy.
Description
Technical field
The utility model relates to it is a kind of meet at night suitable for motor vehicles when high-efficiency anti-dazzling car light, belong to automobile photograph
Bright technical field.
Background technique
Night driving on the road vehicle meeting when, the strong light of headlamp can cause glare of driver, cause to drive
Member obtains the gum fraction of visual information, causes the injury of visual function and the discomfort of psychology, is to induce traffic accident
Potential factor.Therefore, research headlight with high-efficient has very important significance.Studies in China personnel are to the method for eliminating dazzle
Many researchs are done, the overwhelming majority is studied in terms of reception, including anti-glare glasses, the gray-value variation of windshield
Etc. modes dazzle the eyes light to reduce, significant effect；It is a disadvantage that while decrease other side carrys out Chinese herbaceous peony illuminator light, oneself
The light that car light is issued has been similarly subjected to the reduction of same ratio when being reflected back oneself eye, influence driver and observe surrounding ring
Border.
The prior art eliminates dazzle from preceding modulated structure, for example, China Patent Publication No. is " CN2847018 " patent name
Being equipped with several for the interior direction opposite with light bulb of lampshade that in " automobile lamp without glare ", lamp housing is connected as one is in umbrella
Anti-dazzle arrangement is arranged, when light bulb irradiates, the optically focused of direct projection can be made to shine by immediately ahead of direct projection after emitted light optically focused
It penetrates farther, and the light of directive side is effectively weakened, achieve the purpose that anti-dazzle.The disadvantage is that this structure efficiency of light energy utilization compared with
Low, and two sides illumination is not only lower in meeting, when normally travel, is also low, influences the driver driving at night visual field.
China Patent Publication No. is that " CN104930434A " patent name is " a kind of anti-dazzle automobile lamp ", in the structure
Device by parabolic mirror, filament, condenser, polarizing film (polarization direction and horizontal sextant angle are 30 ° -60 ° and are adjusted)
It is arranged successively with lens.Effectively decayed by polarizing film the emergent light of lamp, has reduced the light for entering human eye, reach anti-dazzle
Purpose, but reduce the light on oneself car light irradiation to road surface simultaneously, influence to observe.
Utility model content
Meeting of the existing technology is anti-dazzle to be difficult to take into account the utility model with normally travel good illumination in order to solve, energy
The low problem of utilization rate is measured, it is only efficiently anti-dazzle when meeting at night to provide one kind, and illuminates good car light when normally travel,
And effectively increase the utilization rate that light source body issues energy.
The technical solution that the utility model solves the problems, such as is:
Meet at night anti-dazzle car light, characterized in that comprising: parabolic mirror, light source body, plane mirror one,
Plane mirror two and lens；The body-centered of the light source body is located at the focal position of parabolic mirror, and is located at described flat
The one end of face reflecting mirror one and plane mirror two；Plane mirror one and plane mirror two is arranged in the lens
Another side, and it is vertical with optical axis；The plane mirror one and plane mirror two are located at the arranged on left and right sides pair of optical axis
Claim and is parallel to optical axis；Plane mirror two can be rotated clockwise from endpoint of the optical axis position around close to sources body is parallel to.
The utility model has the beneficial effects that
1, when normal driving, two panels reflecting mirror has no effect car light normal illumination, and range of exposures is wide, brightness
It is high.
2, when meeting, it is emitted directly toward the light on the left of road surface originally by after the reflection of two panels plane mirror, can there is one to the right
The light of direct projection oncoming drivers eyes is eliminated in a biggish angular deflection.
3, it when meeting, can be hidden originally by rotary plane reflecting mirror by the light being reflected on the left of road surface on the right side of parabolic mirror
Gear, reduces the received luminous energy of other side's driver's eyes largely.
4, when meeting, the light that left side reduces is partially to be transferred to right side by left side, improves capacity usage ratio.
5, structure is simple, is easily installed, this structure, antiglare effect are added on the car light for eliminating dazzle using other way
It can significantly improve.
Detailed description of the invention
Fig. 1 is that the utility model meets at night schematic diagram of anti-dazzle car light when normally driving a vehicle.
Fig. 2 be the utility model meet at night anti-dazzle car light meeting when schematic diagram.
In figure: 1, parabolic mirror；2, light source body；3, plane mirror one；4, plane mirror two；5, lens.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
As shown in Figure 1, the anti-dazzle car light that meets at night comprising: parabolic mirror 1, light source body 2, plane mirror
One 3, plane mirror 24 and lens 5.
The body-centered of the light source body 2 is located at the focal position of parabolic mirror 1.The light source body 2 is located at described
The one end of plane mirror 1 and plane mirror 24；The lens 5 is arranged in plane mirror 1 and plane reflection
The another side of mirror 24, and it is vertical with optical axis.
The plane mirror 1 and plane mirror 24 are located at the arranged on left and right sides of optical axis symmetrically and are parallel to light
Axis.The plane mirror 1 and plane mirror 24 are located at the arranged on left and right sides 30-35mm of optical axis, axial length
For 180-220mm.As shown in Fig. 2, plane mirror 1 is parallel to optical axis, plane mirror 24 can be from being parallel to optical axis position
It is rotated clockwise to and -30 ° of positions of optical axis included angle around the endpoint of close to sources body 2.Plane mirror 1 and plane mirror 24
Endpoint away from light source body 2, along wheelbase, from making in 17-20mm, light source body 2 is issued and optical axis included angle is between -60 ° to+60 °
Light is emitted directly toward plane mirror 1 or plane mirror 24, it is specified that being positive counterclockwise with optical axis included angle, is negative clockwise.
The lens 5 is apart from plane mirror 60-80mm, and focal power is between 0.1-0.16, because of focal power
Very little, through the deflection of light very little of 5 front and back of lens.As shown in Figure 1, light source body 2 issue and optical axis included angle -60 ° to+
Light between 60 °, after lens 5, angulation change very little, on the right side of the optical illumination road surface that issues to the right, left side is same
Therefore reason for direct projection to the light of lens 5, need to only consider that the light for being incident to lens 5 is tilted to which side.
Light source body 2 issues and light of the optical axis included angle between 60 ° to 300 ° is reflected by parabolic mirror 1, and reflection light is approximate
It is parallel to optical axis, though the focal power of lens 5 is small but still exists, therefore, for being reflected into lens by parabolic mirror 1
5 light can accomplish that the left side of parabolic mirror 1 is illuminated on the right side of road surface, and right side is illuminated on the left of road surface.
As shown in Figure 1, plane mirror 1 is parallel with plane mirror 24 right in car light schematic diagram when normal driving
Claim setting, and parallel with optical axis.Light source body 2 issues and light of the optical axis included angle between -60 ° to+60 ° is mutual by two panels
Parallel 24 multiple reflections of plane mirror 1 and plane mirror, finally from plane mirror 1 or plane mirror 24
The radiation direction of outgoing will not change, and be equivalent to light source body 2 to the direction close to lens 5 and move certain distance；Light source body 2
It issues and light of the optical axis included angle between 60 ° to 300 ° is reflected by parabolic mirror 1, reflection light passes through lens 5
Irradiate road surface, road surface on the left of the optical illumination reflected on the right side of parabolic mirror 1, the optical illumination right side road surface of left side reflection.Road surface
Two sides and center all have good illumination.
As shown in Fig. 2, plane mirror 24 is rotated clockwise to around endpoint and plane in car light schematic diagram when meeting
The position of -30 ° of one 3 angle of reflecting mirror.The light of the sending of light source body 2 and optical axis included angle between -60 ° to+60 ° is through plane reflection
After mirror 1 or plane mirror 24, all emergent rays are both with respect to oblique propagation on the right side of optical axis direction to lens 5；Cause
This, when meeting, the direct line on the left of directive road surface that script light source body 2 issues will generate a wide-angle deflection to the right,
Reduce the light for entering oncoming drivers' eyes, reaches abblendbar.Light source body 2 issue and optical axis included angle 60 ° to 300 ° it
Between light reflected by parabolic mirror 1, the reflection light in the left side of parabolic mirror 1 illuminates right side by lens 5
Road surface, the back side for the plane mirror 4 that the light that the script reflected on the right side of parabolic mirror 1 illuminates left side road surface is tilted to the right
It blocks, reduces left side road illumination largely, therefore, only right side road surface obtains good illumination, and left side light energy is small, to reach anti-
Dazzle the eyes.This structure controls the direction of light using two panels plane mirror 1 and plane mirror 24, when meeting at night, makes
Script direct projection deflects to the right a wide-angle to the light on the left of road surface, while reducing the light energy being reflected towards on the left of road surface, reaches
To abblendbar.
Claims (4)
1. meet at night anti-dazzle car light, characterized in that comprising: parabolic mirror (1), light source body (2), plane mirror
One (3), plane mirror two (4) and lens (5)；
The body-centered of the light source body (2) is located at the focal position of parabolic mirror (1), and is located at the plane mirror one
(3) and the one end of plane mirror two (4)；The lens (5) is arranged in plane mirror one (3) and plane mirror two
(4) another side, and it is vertical with optical axis；
The plane mirror one (3) and plane mirror two (4) are located at the arranged on left and right sides of optical axis symmetrically and are parallel to light
Axis；Plane mirror two (4) can be rotated clockwise from endpoint of the optical axis position around close to sources body (2) is parallel to.
2. the anti-dazzle car light according to claim 1 that meets at night, which is characterized in that described lens (5) distance two
The distance of a plane mirror proximal points is 60-80mm, and focal power is between 0.1-0.16.
3. the anti-dazzle car light according to claim 1 that meets at night, which is characterized in that the plane mirror one (3) and
Plane mirror two (4) is located at the arranged on left and right sides 30-35mm of optical axis, axial length 180-220mm.
4. the anti-dazzle car light according to claim 1 that meets at night, which is characterized in that plane mirror one (3) and plane
The endpoint of reflecting mirror two (4) away from light source body (2) along wheelbase from 17-20mm, light source body (2) issues and optical axis included angle is at -60 °
Light between to+60 ° is emitted directly toward plane mirror one (3) or plane mirror two (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398040.XU CN208475224U (en) | 2018-03-23 | 2018-03-23 | Meet at night anti-dazzle car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398040.XU CN208475224U (en) | 2018-03-23 | 2018-03-23 | Meet at night anti-dazzle car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208475224U true CN208475224U (en) | 2019-02-05 |
Family
ID=65206234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820398040.XU Expired - Fee Related CN208475224U (en) | 2018-03-23 | 2018-03-23 | Meet at night anti-dazzle car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208475224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332158A (en) * | 2018-03-23 | 2018-07-27 | 长春理工大学 | Meet at night anti-dazzle car light |
-
2018
- 2018-03-23 CN CN201820398040.XU patent/CN208475224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332158A (en) * | 2018-03-23 | 2018-07-27 | 长春理工大学 | Meet at night anti-dazzle car light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |