The vehicle reflector device does not get wet
The utility model relates to a kind of vehicle body fittings, especially a kind of vehicle reflector device that does not get wet.
At present, when vehicles such as automobile travelled in the rainy day, its light deflector minute surface must attach rainwater, so that the scene image of reflection seems smudgy.Especially when night travel, when the vehicle light-illuminating of back, what the driver saw in light deflector is a halation.A glass for vehicle window of automobile (particularly car) leading flank (for polygon) also can be attached by rainwater.Make the image in the light deflector fuzzyyer like this, influence driver's observation, cause the generation of traffic accident easily.Sometimes, the driver is forced in the rain and stops, and goes wiping light deflector and automobile front glass, continues then to travel.Cause very burden.
The purpose of this utility model is to provide a kind of being difficult for to get wet, thereby reflects scenery vehicle reflector device clearly.
The vehicle reflector device that the utility model proposes is made up of light deflector and automobile front side glass for vehicle window, and this light deflector is substrate with the light deflector of common vehicle, also is coated with one deck titanium oxide (TiO on the substrate minute surface
2) film, the thickness of this film is generally the 100-300 nanometer.The method of coating can adopt the steaming altogether of common vacuum evaporation, vacuum, reactive sputtering or melten gel-gel method etc.Automobile front side glass for vehicle window is substrate with former glass for vehicle window, also is coated with one deck thin film of titanium oxide in the above, and the coating process of this rete and thickness are with aforementioned consistent, and promptly thickness is the 100-300 nanometer.Find that after deliberation thin film of titanium oxide has photocatalysis, it can cut grease after solar radiation automatically, bacterium.Therefore, dust etc. is easy to washed away and leaves no trace.When raining, rainwater flows away because of the condition that loses adhesion automatically on the thin film of titanium oxide surface, makes reflective mirror and front side glass for vehicle window remain the reflection clear picture like this, thereby can reduce or avoid the generation owing to the fuzzy traffic accident that causes of light deflector.
For make the driver in light deflector with the aid of pictures as the time unlikelyly dazzle the eyes, between the substrate minute surface of vehicle reflector and thin film of titanium oxide layer, be coated with the blue metal reflective film of one deck again, this thickness generally is adjusted to the blue interference light of appearance and is as the criterion, and the method for coating can adopt common vacuum vapour deposition etc.
Above-mentioned blue metal reflective membraneous material can adopt nickel, chromium etc., but is not limited thereto two kinds.
The mirror apparatus that the utility model design constitutes is used light deflector and front side glass for vehicle window, and when vehicle travelled in the rainy day, the driver can clearly observe the scenery image that reflects in the light deflector, the generation that tries to forestall traffic accidents.This light deflector is also applicable to other vehicles such as motor bikes.
Fig. 1 is for being coated with the mirror construction section-drawing of one deck thin film of titanium oxide layer on the substrate minute surface.
Fig. 2 is for being coated with the mirror construction section-drawing of blue metal reflective rete, titanium oxide layer successively on the substrate minute surface.
Number in the figure: 1 is the substrate minute surface, and 2 is the thin film of titanium oxide layer, and 3 is blue metal reflective rete.
Embodiment: as shown in Figure 2, be substrate minute surface 1 with common auto mirror, plate a nickel dam with vacuum vapour deposition on above-mentioned minute surface, till occurring to blue interference light, blue depth degree is controlled as required, obtains blue metal reflective rete.Plate thin film of titanium oxide in the above with vacuum vapor deposition method then, thickness is 150 nanometers.To automobile front side glass for vehicle window, to use with quadrat method and be coated with one deck thin film of titanium oxide, its thickness is 160 nanometers.Auto mirror and front side glass for vehicle window by said structure is formed can not attach rainwater, when automobile travels in two, guarantee that the driver can clearly observe the scene image in the light deflector.