A kind of light deflector that is used on the automobile
Technical field
The utility model relates to a kind of manufacture technology field of light deflector, especially refers to a kind of light deflector that is used on the automobile.
Background technology
Existing a kind of patent No. is 201020284978.2 and is called that the Chinese utility model patent of " vehicle night vision light deflector " discloses a kind of vehicle night vision light deflector; It is a kind of light deflector that utilizes night-vision devices; Mainly by the in addition corresponding circuit control of infrared night vision device and special glass; Realize night vision function, for the automobile night running provides a kind of safer light deflector.It is characterized in that: extraordinary protective film and extraordinary coated glass fix, and extraordinary coated glass and heating film fix, and heating film and Liquid Crystal Display (LCD) fix, and are fixed on then between front casing and the rear casing.Though this light deflector can improve the visibility of nighttime imaging, and ensure running safety preferably, its shortcoming is a complex structure; Productive costs is high, and price is also relatively more expensive, the more important thing is; This light deflector is under the strong illumination of rear portion car light, and reflective mirror can not weaken intensity of light reflection, and driver's sight line is affected; Bring great inconvenience for driver's driving, serious meeting causes the grave accident of car crash, secondly is; This light deflector function singleness can only be used to observe car rear reflector visible objects, and the part that light deflector can not reflex to during for reversing just can't be seen clearly; So range of use is very little, therefore, the structure of this light deflector also needs further to improve.
Summary of the invention
The utility model technical matters to be solved is a kind of light deflector that is used on the automobile of situation after a kind of intensity of reflected light that can reduce light deflector being provided to above-mentioned prior art present situation and when reversing, observing car.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: originally be used for the light deflector on the automobile; Include reflex reflector lens and picture frame; Said reflex reflector lens is installed on the picture frame; It is characterized in that: said light deflector is provided with the read-out of object after reversing the time can be seen car and under the effect of light-inductive device, can reduces the device of the intensity of reflected light of reflex reflector lens; Said read-out through circuit and telltale be installed on car after the shooting detection instrument be connected, the no-reflection diaphragm area that said reflex reflector lens is provided with and the read-out size is suitable, the no-reflection diaphragm area of said reflex reflector lens is positioned at the dead ahead of read-out.
As improvement, the detector of object distance after said shooting detection instrument is provided with and when reversing, can judges car body and car, said detector is connected with telltale through circuit.
Improve again; The said apparatus structure that under the effect of light-inductive device, can reduce the intensity of reflected light of reflex reflector lens is: said reflex reflector lens includes transparent preceding eyeglass and the back eyeglass that is coated with reflective membrane; Said front and back eyeglass is in juxtaposition, and the periphery of front and back eyeglass through adhesive bond together, and forms cavity in the centre; Irritating in the said cavity has and can change the variable color liquid that variable color takes place through electric current; Said light-inductive device is arranged on the periphery of picture frame reflective surface, perhaps is arranged on the periphery of picture frame reflective surface on the back with picture frame, and said light-inductive device is through circuit and IC, variable color liquid formation loop.
Improve, the top margin of said reflex reflector lens is provided with conductive strips again, and the base of said reflex reflector lens is provided with down conductive strips, forms the loop between said upward conductive strips and following conductive strips, variable color liquid, light-inductive device, the IC.
Improve again, be equipped with on the said picture frame and make energising of variable color liquid and dead circuit switch.
Improve, said contactor is positioned at the picture frame lower middle position of light deflector reflective surface again.
Improve, said picture frame is provided with indicator lamp again, and said indicator lamp and light-inductive device lay respectively at the left and right sides of contactor.
Compared with prior art; The advantage of the utility model is: the read-out that is provided with object after reversing the time can be seen car because of light deflector; Like this, the situation after the driver can see car from the read-out of telltale when reversing, thus guaranteed the safety of moveing backward; Also have, this catadioptre is under the car light irradiate light behind the car, and light deflector can pass through under the effect of light-inductive device and IC; Make variable color liquid color burn in the light deflector; Make the bottom surface deepening of light deflector, thereby reduced intensity of reflected light, make the driver drive with safer, the reversing more convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the turn-over structural representation of Fig. 1;
Fig. 3 is the exploded drawings of Fig. 1;
Fig. 4 is the structural representation of reflex reflector lens among Fig. 3;
Fig. 5 is the exploded drawings of Fig. 4.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1 to 5, present embodiment be used for the light deflector on the automobile, include reflex reflector lens 2 and picture frame 1, reflex reflector lens 2 is installed on the picture frame 1, the back side of picture frame 1 is equipped with buckle 8, light deflector is connected with the car body dismountable type through buckle 8.The read-out 7 of object distance after light deflector is provided with after reversing the time can be seen car object and shows car, read-out 7 through circuit and telltale be installed on car after camera probe and Reverse Sensor be connected.Reflex reflector lens 2 is provided with and the suitable no-reflection diaphragm area of read-out 7 sizes, and the no-reflection diaphragm area of reflex reflector lens 2 is positioned at the dead ahead of read-out 7.Reflex reflector lens 2 includes transparent preceding eyeglass and the back eyeglass that is coated with reflective membrane; The front and back eyeglass is in juxtaposition, and the periphery of front and back eyeglass through adhesive bond together, and forms cavity in the centre; Irritating in the cavity has and can change the variable color liquid that variable color takes place through electric current; The top margin of reflex reflector lens 2 is provided with conductive strips 4, and its base is provided with down conductive strips 41, and the front-back of picture frame 1 is provided with light-inductive device 3; Light-inductive device 3 passes through circuit and IC, variable color liquid, goes up conductive strips 4 and following conductive strips 41 formation loops, and variable color liquid can reduce the intensity of reflected light of reflex reflector lens 2 under 3 effects of light-inductive device.Picture frame 1 lower middle position is equipped with and makes energising of variable color liquid and dead circuit switch 5, and indicator lamp 6 and light-inductive device 3 lay respectively at the left and right sides of contactor 5.
Principle of work: after contactor was opened, variable color liquid energising was when the country beam direct projection light deflector of front vehicle; The light-inductive device of light deflector reflective surface receives light to stimulate, and to IC, IC sends signal changes the electric current of variable color liquid to the light-inductive device with the information conveyance that receives; Variable color liquid darkens, thereby makes the specular color deepening, the reflected light rays strength reduction; Reduce influence so effectively to driver's sight line; Eliminated the situation that driver's sight line can't be differentiated, alleviated injury, also improved the safety of driving simultaneously driver's eyes.When the country beam of the place ahead vehicle and front vehicle shines light deflector simultaneously; The back light-inductive device at the light deflector back side also can in time be responded to; Back light-inductive device further deepens variable color liquid color; Impel the further deepening of minute surface background color, thereby make the driver can can't not see the road surface situation clearly, further put forward the traffic safety of doing the driver because of the front and back high light shines simultaneously.Because the read-out (7) of telltale is arranged in the picture frame behind the reflex reflector lens,, guarantee reversing safety so the driver also can clearly see the information that read-out shows.
In the above-mentioned specification sheets, described variable color liquid changes the color of variable color liquid at the interaction energy of photoconductive cell, is ripe prior art, just no longer carefully states here, concrete interior can finding on the net.
In the goal of the invention of this specification sheets, the high light of being mentioned mainly refers to the country beam of automobile, the light of passing light, certainly also is meant after light deflector is reflective the light that driver's sight line is brought influence.The light-inductive device is meant photoconductive cell.