Automobile dimming-distance integrated light
The application is Application No.:2014102807481, it is entitled:Point of the patent application of headlight for vehicle integrated light
Case application.
Technical field
The present invention relates to Vehicular illumination device field, is to be related to a kind of car lighting lamp especially.
Background technology
For vehicle, car light is the extremely important part of driving at night.Generally, driving lamp, near is included
Light lamp, high beam.Wherein, dipped headlight and high beam are two kinds of light that people pay close attention to the most;The direction of illumination of dipped headlight presses to
Ground, and the light of high beam is then provoked upwards, a directive distant place.
Mainly there are two kinds of designs for current vehicle dipped headlight and high beam:One kind is dipped headlight and high beam point
Erect and put, be that vehicle lamp assembly volume is big, bulb is more the shortcomings that this kind of structure, the probability of bulb-damage is big, and is unfavorable for remote
Dipped beam arranges lens, and illuminating effect is not good enough, is generally used for low and middle-grade cars;Another kind is that dipped headlight and high beam use same lamp
Bubble, front can arrange optical lens, be commonly called as double optical lens;The principle of this kind of light fixture is, using electromagnet armature mechanism, driving one
Block shadow shield, the light on reflection shield top are covered or opened, so as to realize the switching between dipped beam/distance light;The mechanism
Shortcoming is:As a result of irony action component, and vehicle is under Long-term Vibration state, therefore, the mechanism easily by
The influence of the factors such as iron rust, vibration deformation, causes stuck damage.
In addition to above-mentioned distance-light Vehicle lamp structure, other more reliable Vehicle lamp structures are there is no at present.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of automobile dimming-distance integrated light, the car light can got rid of
Abandon on the basis of action component, realize distance-light one, there is small volume, be difficult to damage, maintain easily.
The technical solution adopted for the present invention to solve the technical problems is:The automobile dimming-distance integrated light include bulb and
Surround the reflection shield of the bulb;After the illumination reflection that the reflection shield sends bulb, in front of appropriate subtended angle directive;It is described
The reflecting surface of reflection shield comprises at least upper and lower two pieces of regions, and the surface reflection performance in each piece of region can be adjusted.
As preferred:The surface reflection performance in each piece of region is realized adjustable as follows:Each piece of region bag
One layer of reflective mirror is included, and is covered in the liquid-crystalline glasses on the reflective mirror surface;It is light tight after electricity on the liquid-crystalline glasses, fall
Printing opacity after electricity.
Preferably, the surface reflection performance in each piece of region realize as follows it is adjustable:Each piece of region by
Double-layered transparent plate is formed, and the inside of the Double-layered transparent plate is closed with a solution layer;Full of water white transparency silver in the solution layer
Solion;And the surface that the Double-layered transparent plate is in contact with silver ion solution is coated with transparent conductive indium-tin oxide layer;Two layers
Described conductive indium-tin oxide layer draws an electrode respectively;When electric on two electrodes, built between the Double-layered transparent plate
Vertical electric field, silver ion attachment in silver ion solution layer of transparent plate surface wherein, forms mirror surface;Described in two
During electrode power down, the electric field is eliminated, and silver ion is dissolved in liquid, and transparence is presented in the Double-layered transparent plate.
The beneficial effect of the technical scheme is:When needing distance light effect, make each piece of region of the reflection shield simultaneously
Reflective function is kept, so that the top half of reflected light forms distance light to irradiation is tilted upward;When needing dipped beam effect,
The upper area of the reflection shield is set to lose reflective function, so as to only retain reflected light diagonally downward;Form dipped beam;Due to this
High-low beam integrated light does not have any action component, therefore, it is difficult to damage, is easy to safeguard.
Another technical solution provided by the present invention is:The automobile dimming-distance integrated light includes bulb and surrounds the lamp
The reflection shield of bubble;After the illumination reflection that the reflection shield sends bulb, in front of appropriate subtended angle directive;The reflection shield bag
Include the first reflection shield and the second reflection shield;After the illumination reflection that first reflection shield sends the bulb, to tend to ground
The direction in face projects forwards;On locus, first reflection shield using the bulb as fulcrum, rotate up 10 °~
Coincided after 30 ° with second reflection shield;First reflection shield, the second reflection shield it is upper electricity and power down two states under,
Transparent and minute surface two states can be presented.
Preferably, first reflection shield, the second reflection shield are realized in upper electricity and power down two states as follows
Under, transparent and minute surface two states are presented:First, second reflection shield is made up of Double-layered transparent plate respectively, the Double-layered transparent
The inside of plate is closed with a solution layer;Water white transparency silver ion solution is full of in the solution layer;And the Double-layered transparent plate with
The surface that silver ion solution is in contact is coated with transparent conductive indium-tin oxide layer;Conductive indium-tin oxide layer described in two layers draws respectively
Go out an electrode;When electric on two electrodes, electric field is established between the Double-layered transparent plate, the silver in the silver ion solution
Ion adheres to layer of transparent plate surface wherein, forms mirror surface;During two electrode power down, the electric field eliminates, silver
Ion is dissolved in liquid, and transparence is presented in the Double-layered transparent plate.
The beneficial effect of the technical scheme is:When needing distance light effect, make second reflection shield that mirror-like be presented
State, and make the transparent shape of the first reflection shield, then illumination caused by the bulb is reflected by the second reflection shield completely, is invested remote
Side, form distance light;When needing dipped beam effect, then make first reflection shield that mirror status be presented, and make second reflection shield
Transparent shape, illumination caused by the bulb are reflected by the first reflection shield, projected forwards with tending to the direction on ground completely,
Form dipped beam;Similarly, since the high-low beam integrated light does not have any action component, therefore, it is difficult to damage, it is easy to safeguard.
Brief description of the drawings
Fig. 1 is that schematic diagram is cutd open in the side of this automobile dimming-distance integrated light embodiment one.
Fig. 2 is illumination schematic diagram of the embodiment one under high-beam condition.
Fig. 3 is illumination schematic diagram of the embodiment one under dipped beam state.
Fig. 4 is that schematic diagram is cutd open in the side of this automobile dimming-distance integrated light embodiment two.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples:
Embodiment one:
In the embodiment one shown in Fig. 1, the automobile dimming-distance integrated light includes bulb 2 and surrounds the anti-of the bulb 2
Light shield 1;After the illumination reflection that the reflection shield 1 sends bulb 2, in front of appropriate subtended angle directive;Generally, vertical
In section, the appropriate subtended angle, which takes 15 °~30 °, to be advisable;The reflecting surface of the reflection shield 1 includes upper and lower two pieces of regions 11,12, each piece
The surface reflection performance in region 11,12 can be adjusted.
The surface reflection performance in each piece of region 11,12 can be realized adjustable according to following two ways:
The first scheme is:Each piece of region 11,12 includes one layer of reflective mirror, and is covered in the reflective mirror table
The liquid-crystalline glasses in face;On the liquid-crystalline glasses after electricity, liquid crystal is in black, light tight, so, the institute on the liquid-crystalline glasses of surface after electricity
State region, due to being separated with light non-transmittable layers between reflective mirror and bulb, therefore, the region can not reflected frontward visible ray, make this
Region fore keeps more dim illumination;Printing opacity after the liquid-crystalline glasses power down, so that the region can reflect visible ray,
The region fore is set to keep highlighted illumination conditions.
Second scheme is:Each piece of region 11,12 is by Double-layered transparent plate(Transparent panel is in cover cap-shaped)Form, the bilayer
The inside of transparent panel is closed with a solution layer, and thickness is 0.5mm ~ 1.00mm;In the solution layer full of water white transparency silver from
Sub- solution, such as silver nitrate solution;And the surface that the Double-layered transparent plate is in contact with silver ion solution is coated with transparent tin indium oxide
Conductive layer;The conductive indium-tin oxide layer surface can also be stamped transparent corrosion protective covering;Tin indium oxide described in two layers is led
Electric layer draws an electrode respectively;When electric on two electrodes, electric field, the silver ion are established between the Double-layered transparent plate
Silver ion in solution adheres to layer of transparent plate surface wherein, forms mirror surface;During two electrode power down, the electricity
Field is eliminated, and silver ion is dissolved in liquid, and transparence is presented in the Double-layered transparent plate.
For embodiment one, when needing distance light effect, make each piece of region 11,12 of the reflection shield 1 while keep anti-
Optical property, so that the top half of reflected light forms distance light to irradiation is tilted upward;Now, the illumination schematic diagram of the lamp is such as
Shown in Fig. 2, dotted line signal light.
When needing dipped beam effect, the upper area of the reflection shield 1 is lost reflective function, be tilted towards so as to only retain
Under reflected light;Form dipped beam;Now, the illumination schematic diagram of the lamp is as shown in figure 3, same, dotted line signal light.
Because the high-low beam integrated light does not have any action component, therefore, it is difficult to damage, it is easy to safeguard.
Embodiment two:
In the embodiment two shown in Fig. 4, this automobile dimming-distance integrated light includes bulb 2 and surrounds the reflective of the bulb
Cover;After the illumination reflection that the reflection shield sends bulb 2, in front of appropriate subtended angle directive;The appropriate subtended angle take 15 °~
30 ° are advisable;The reflection shield includes the first reflection shield 1a and the second reflection shield 1b;The first reflection shield 1a is by the bulb 2
After the illumination reflection sent, projected forwards with tending to the direction on ground;On locus, the first reflection shield 1a with
The bulb 2 is fulcrum, is coincided after rotating up 10 °~30 ° with the second reflection shield 1b;Therefore, described second is reflective
After the illumination reflection that cover 1b sends the bulb 2, projected forwards with tending to the direction of hemisphere.
Transparent and mirror can be presented under upper electricity and power down two states in the first reflection shield 1a, the second reflection shield 1b
Face two states.And the first reflection shield 1a, the second reflection shield 1b can realize in upper electricity and power down in the following way
Under two states, transparent and minute surface two states are presented:First, second reflection shield 11,12 is respectively by Double-layered transparent plate structure
Into the inside of the Double-layered transparent plate is closed with a solution layer, and thickness is 0.5mm ~ 1.00mm;Full of colourless in the solution layer
Transparent silver ion solution;And the surface that the Double-layered transparent plate is in contact with silver ion solution is coated with transparent tin indium oxide conduction
Layer;The conductive indium-tin oxide layer surface can also be stamped transparent corrosion protective covering;Conductive indium-tin oxide layer described in two layers
An electrode is drawn respectively;When electric on two electrodes, electric field, the silver ion solution are established between the Double-layered transparent plate
In silver ion attachment layer of transparent plate surface wherein, form mirror surface;During two electrode power down, the electric field disappears
Remove, silver ion is dissolved in liquid, and transparence is presented in the Double-layered transparent plate.
Here, because the first reflection shield 1a, the second reflection shield 1b will mutually pass through other side surface, therefore can be along first
Reflection shield 1a and the second reflection shield 1b boundary line, one of reflection shield is divided into two parts, inside the two parts respectively
Solution layer described in closing one.
Powered on/off in addition, having for some under state, transparent or minute surface photoelectric glass is presented respectively, can also
As the first reflection shield 1a, the second reflection shield 1b material, equally within the concept of the present invention.
For embodiment two, it is necessary to during distance light effect, make the second reflection shield 1b that mirror status be presented, and make described the
The one transparent shapes of reflection shield 1a, then illumination caused by the bulb 2 are reflected by the second reflection shield 1b completely, are invested a distant place, are formed
Distance light;When needing dipped beam effect, then make the first reflection shield 1a that mirror status be presented, and make the second reflection shield 1b in saturating
Bright shape, illumination caused by the bulb 2 are reflected by the first reflection shield 1a, projected forwards with tending to the direction on ground completely,
Form dipped beam;Similarly, since the high-low beam integrated light does not have any action component, therefore, it is difficult to damage, it is easy to safeguard.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.