A kind of glareproof mirror
Technical field
The utility model belongs to field of automobile safety, relates in particular to a kind of automatic glareproof mirror structure.
Background technology
Since the automobile invention, auto technology makes rapid progress, and the popularity rate of automobile is more and more higher, has every day hundreds of millions of automobiles travelling on earth, people more and more pay attention to the automotive safety problem, and automobile rearview mirror plays important effect in vehicle safety travel.The general automobiles rearview mirror originally can only backsight; but when driving that particularly drive night night on highway; the driver usually can be perplexed by light on every side; when especially the light-illuminating of back is come in; people tend to see a branch of dazzling radiance from the rearview mirror the inside; cause the people to can't see the road conditions of back, thereby reflected light is injected eyes and can be caused the people to produce the dizzy traffic accident that causes, serious threat driver and crew's in the automobile safety.Automatically glareproof mirror arises at the historic moment thus, has solved people's night running by the problem that high light perplexs, and has strengthened the security of automobile night running.
Please refer to shown in Figure 1, the structural representation of the automatic glareproof mirror that provides for prior art, this structure comprises first transparency carrier 11 and second transparency carrier 12 that is oppositely arranged, the inside surface of described first transparency carrier is provided with first conductive layer 111, the inside surface of second transparency carrier is provided with second conductive layer 121, place the frame glue 13 of first transparency carrier 11 and second transparency carrier, 12 circumferential edges, described frame glue mainly plays sealing and cohesive action, described first transparency carrier 11, second transparency carrier 12 and frame glue 13 surround a cavity, accommodated the liquid system layer 14 of anti-dazzle effect in the described cavity, the outside surface of described second transparency carrier is pasted with reflection horizon 15.As concrete embodiment, the material of described first transparency carrier 11 and second transparency carrier 12 is generally glass.
In above-mentioned glareproof mirror structure, first transparency carrier 11 and second transparency carrier 12 are bonded together by certain thickness frame glue 13, and the centre is formed with a cavity, are injected with anti-dazzle liquid system layer 14 automatically in the described cavity.But, such structure can make the intensity of glass substrate own descend to some extent, in case clash into, glass is easy to fragmentation, glass fragment might hurt the driver and crew of automobile, and the liquid system that adds in the cavity normally liquid crystal system or electrochromism system.Should know as those skilled in the art, described liquid crystal is poisonous; The electrochromism system is that organic compound mixes, and also is poisonous.Glass is in case because bump is broken, and liquid crystal system or electrochromism system in the cavity can splash out thereupon, and the driver and crew at automobile front row are caused very big injury.
Summary of the invention
Glareproof mirror is after clashing into automatically in the prior art in order to solve for the utility model, and glass substrate is broken easily, and liquid system splashes meeting to the technical matters that driver and crew in the car damage, and a kind of novel automatic glareproof mirror structure is provided.
Technical matters of the present utility model solves by the following technical programs:
A kind of glareproof mirror, comprise first transparency carrier and second transparency carrier that are oppositely arranged, the inside surface of described first transparency carrier is provided with first conductive layer, the inside surface of second transparency carrier is provided with second conductive layer, the circumferential edges of first transparency carrier and second transparency carrier is provided with frame glue, described first transparency carrier, second transparency carrier and frame glue surround a cavity, accommodate the liquid system layer in the described cavity, the outside surface of described second transparency carrier is pasted with the reflection horizon, and the outside surface of wherein said first transparency carrier is pasted with the layer of transparent film.
Further, described transparent membrane is fitted and connected by the shaped as frame double faced adhesive tape of hollow and the outside surface of first transparency carrier.
Further, the width of the shaped as frame double faced adhesive tape of described hollow is the 1.8-2.2 millimeter.
Further, the thickness of the shaped as frame double faced adhesive tape of described hollow is the 30-140 micron.
Further, described transparent membrane is fitted and connected by the outside surface of ultraviolet light polymerization glue-line or the optical clear glue-line and first transparency carrier.
Further, the thickness of described ultra-violet curing glue-line or optical clear glue-line is the 30-140 micron.
Further, the refractive index basically identical of the refractive index of described ultra-violet curing glue-line and first transparency carrier.
Further, the transmitance of described optical clear glue-line is greater than 80%.
Further, the thickness of described transparent membrane is the 30-200 micron.
Further, the transmitance of described transparent membrane is greater than 80%, and mist degree is less than 3%.
Therefore the glareproof mirror that the utility model provides has increased the layer of transparent film by the outside surface at first transparency carrier, has strengthened the intensity of rearview mirror when impact test, and broken back fragment do not produce and splash, and can not produce than major injury; Place liquid crystal that plays automatic anti-dazzle effect or electrochromic solutions between first transparency carrier and second transparency carrier can not splash out simultaneously because of the first transparency carrier fragmentation, thereby liquid crystal or the electrochromic solutions having avoided fully splashing out hurt the occupant, also is unlikely to corrode other article in the damage car.With respect to existing automatic glareproof mirror, the automatic glareproof mirror organization plan that the utility model proposes, increased travel safety greatly, the transparent membrane of Tie Fuing can not lose the optical property of automatic glareproof mirror simultaneously, is unlikely to improve more cost yet.
Description of drawings
Fig. 1 is the structural representation of the automatic glareproof mirror that provides of prior art.
Fig. 2 is the first embodiment structural representation of the glareproof mirror that provides of the utility model.
Fig. 3 is the second embodiment structural representation of the glareproof mirror that provides of the utility model.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to shown in Figure 2, a kind of glareproof mirror, comprise first transparency carrier 11 and second transparency carrier 12 that are oppositely arranged, the inside surface of described first transparency carrier 11 is provided with first conductive layer 111, the inside surface of second transparency carrier 12 is provided with second conductive layer 121, the circumferential edges of first transparency carrier 11 and second transparency carrier 12 is provided with frame glue 13, described first transparency carrier 11, second transparency carrier 12 and frame glue 13 surround a cavity, accommodate liquid system layer 14 in the described cavity, the outside surface of described second transparency carrier 12 is pasted with reflection horizon 15, and the outside surface of wherein said first transparency carrier 11 is pasted with layer of transparent film 16.
Therefore the glareproof mirror that the utility model provides has increased the layer of transparent film by the outside surface at first transparency carrier, has strengthened the intensity of rearview mirror when impact test, and broken back fragment do not produce and splash, and can not produce than major injury; Place liquid crystal that plays automatic anti-dazzle effect or electrochromic solutions between first transparency carrier and second transparency carrier can not splash out simultaneously because of the first transparency carrier fragmentation, thereby liquid crystal or the electrochromic solutions having avoided fully splashing out hurt the occupant, also is unlikely to corrode other article in the damage car.With respect to existing automatic glareproof mirror, the automatic glareproof mirror organization plan that the utility model proposes, increased travel safety greatly, the transparent membrane of Tie Fuing can not lose the optical property of automatic glareproof mirror simultaneously, is unlikely to improve more cost yet.
In various embodiment described in the utility model, the profile basically identical of the profile of described transparent membrane 16 and first transparency carrier 11 is not limit with the mode that first transparency carrier 11 is fitted, as long as can combine closely with first transparency carrier 11.Please refer again to shown in Figure 2: as a kind of concrete embodiment, described transparent membrane 16 is fitted and connected by the shaped as frame double faced adhesive tape 17 of hollow and the outside surface of first transparency carrier 16, double sticky tape is designed to the frame type identical with the rearview mirror shape, attach along the rearview mirror edge, so just can not have influence on the optical property of rearview mirror.
Preferably, the width of the shaped as frame double faced adhesive tape 17 of described hollow is the 1.8-2.2 millimeter, and described width is meant the size that the hollow ring frame is monolateral, if width less than 1.8 millimeters, can have influence on the tack of the transparent membrane 16 and first transparency carrier 11; If width is greater than 2.2 millimeters, shaped as frame double faced adhesive tape 17 can invade the functional areas of glareproof mirror.
Preferably, the thickness of the shaped as frame double faced adhesive tape 17 of described hollow is the 30-140 micron, if thickness less than 30 microns, can have influence on the tack of the transparent membrane 16 and first transparency carrier 11; If thickness is greater than 140 microns, transparent membrane 16 easily subsides, and influences the overall appearance of rearview mirror.
Further, the material of the transparent membrane 16 that attaches can be selected polyethylene terephthalate (PET) or polycarbonate (PC) or other clear films base materials for use, these two kinds of materials are having many kinds of specifications on the market, the PET that also has some specific uses simultaneously, as the PET of surperficial stiffened, PET of surface soiling or the like, very big leeway is arranged in the selection of material like this, can too much not increase the cost of automatic glareproof mirror.Simultaneously, the transparent membrane 16 of attaching can not influence the optical property of automatic glareproof mirror, and is more attractive in appearance in appearance yet.
Preferably, the thickness of described transparent membrane 16 is the 30-200 micron, if thickness less than 30 microns, transparent membrane 16 folding is easily hindered, and is unfavorable for operation; If thickness greater than 200 microns, can influence the optical property of rearview mirror.Further, the thickness of described transparent membrane 16 is the 50-100 micron.
Preferably, in order not influence the whole optical property of rearview mirror, and do not influence the display effect of the subsidiary display module of rearview mirror, the transmitance of described transparent membrane is greater than 80%, and mist degree is less than 3%.
Please refer to shown in Figure 3: as the concrete embodiment of another kind, described transparent membrane 16 is fitted and connected by the outside surface of ultraviolet light polymerization glue-line (UV) or the optical clear glue-line (OCA) 18 and first transparency carrier 11, described ultraviolet cured adhesive or optical clear glue-line 18 can be coated on the outside surface of first transparency carrier 11 by whole face, make first transparency carrier 11 keep closely being connected with transparent membrane 16.
Preferably, the thickness of described ultra-violet curing glue-line or optical clear glue-line is the 30-140 micron, if thickness less than 30 microns, can have influence on the tack of the transparent membrane 16 and first transparency carrier 11; If thickness is greater than 140 microns, transparent membrane 16 easily subsides, and influences the overall appearance of rearview mirror.
Preferably, in order not influence the whole optical property of rearview mirror, and do not influence the display effect of the subsidiary display module of rearview mirror, the refractive index basically identical of the refractive index of described ultra-violet curing glue-line and first transparency carrier.
Preferably, in order not influence the whole optical property of rearview mirror, and do not influence the display effect of the subsidiary display module of rearview mirror, the transmitance of described optical clear glue-line is greater than 80%.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.