CN104773114A - Vehicle-mounted rearview mirror - Google Patents
Vehicle-mounted rearview mirror Download PDFInfo
- Publication number
- CN104773114A CN104773114A CN201510167091.2A CN201510167091A CN104773114A CN 104773114 A CN104773114 A CN 104773114A CN 201510167091 A CN201510167091 A CN 201510167091A CN 104773114 A CN104773114 A CN 104773114A
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- CN
- China
- Prior art keywords
- glass cover
- plate
- rear mirror
- vehicular rear
- mirror according
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a vehicle-mounted rearview mirror, which comprises a glass cover plate, a frame, a touch screen, a display panel and a backlight module, wherein the glass cover plate and the frame are fixed with each other; the touch screen, the display panel and the backlight module are sequentially attached between the glass cover plate and the frame; a reflecting polarizer and an explosion-proof film arranged on the reflecting polarizer are attached to the outer surface of the glass cover plate; the glass cover plate is a semitransparent glass cover plate; the reflectivity of each of the glass cover plate, the reflecting polarizer and the explosion-proof film is 40 to 60 percent. According to the vehicle-mounted rearview mirror, attractive appearance, lightweight and thinness can be achieved on the premise of ensuring optical performance, and visual display effects can be improved; in addition, a glass mirror surface is prevented from being broken by sudden external force, the surface brightness of the mirror surface is improved, the visual angle is widened, and the safety and the comfort of a driver in driving a vehicle are ensured.
Description
Technical field
The present invention relates to technical field of automobile, particularly a kind of vehicular rear mirror.
Background technology
At present, orthodox car rear-view mirror system great majority be made up ofs the car outer left and right door mirror of the room mirror of plane mirror and spherical mirror, are important automobile active safety devices, and chaufeur to be sitting on operator's compartment seat directly from external information in this system acquisition car.But this system exists a lot of shortcoming, such as blind area, space, the collimation error, dead angle, visual field short of width etc., these shortcomings are all the hidden danger affecting traffic safety.
Along with continuous renewal and the change of automobile product market concept, have higher requirement to aspects such as car rear-view safety, operation convenience, property durable in use and aesthetic properties in market.In addition, intelligent back vision mirror shortcoming existing in market is obvious, meeting in the multi-functional situation of back mirror, its complex structural designs and thick and heavy, Integral automobile its aesthetic appearance cannot be reached and intelligent display region is not lighted time and non-vision area aberration obvious, the problems such as the low and field-of-view angle of its backlight illumination is narrow, moreover it is limited multipath reflection light polarizing film to be attached to the specular brightness that traditional rear-view mirror promotes, and cost is higher.The research of current shorter mention ultra-thin intelligent back vision mirror, therefore, is meeting the multi-functional of back mirror and under ensureing optical property prerequisite, accomplishes ultralight thinning, high specular brightness and the wide visual field be particularly significant in vehicular rear mirror field to vehicular field.
Summary of the invention
The present invention proposes a kind of vehicular rear mirror, under ensureing the prerequisite of optical property, reaches attractive in appearance, frivolous, and improves display visual effect; Ensure that glass-mirror is not broken by external force suddenly simultaneously, and improve specular surface brightness and widen visual angle, ensure safety and the traveling comfort of driver's steering vehicle.
For achieving the above object, the present invention adopts following technical scheme:
A kind of vehicular rear mirror, comprise: the glass cover-plate interfixed and framework, and the touch-screen, display panel and the backlight module that are attached at successively between described glass cover-plate, framework, the outside face of described glass cover-plate is sticked reflecting polarized wafer and the rupture pressure disc be located on described reflecting polarized wafer, described glass cover-plate is semi-transparent glass cover-plate, and the reflectivity of described glass cover-plate, reflecting polarized wafer and rupture pressure disc is all between 40 ~ 60%.
Further, described reflecting polarized wafer is multipath reflection formula polaroid.
Further, described touch screen upper surface is fitted in described glass cover-plate inside face by the first optical cement, and described touch-screen lower surface is fitted on described display panel exiting surface by the second optical cement.
Further, described first optical cement is liquid optical cement; Described second optical cement is solid state optics glue.
Further, the incidence surface of described display panel is pasted fixing by black sticky paper and backlight module.
Further, described glass cover-plate is provided with a photographic hole and a viewing area corresponding with described touch-screen.
Further, described photographic hole is rectangle, circular, oval or irregular figure.
Further, described glass cover-plate is also provided with upwards button and downwards button, the first diffusion barrier is posted in the bottom of described upwards button and downwards button.
Further, described framework is brandreth.
Further, described glass cover-plate thickness is only 0.7mm.
Be compared to the preceence of existing intelligent back vision mirror, vehicular rear mirror of the present invention not only structure is simple, and thermal diffusivity is good, has high contrast ratio, and ultralight thinning, brightness is adjustable; By adopting the full coating technique of optical cement, in guarantee reliability requirement, vision display effect situation, realize ultralight thinning; In the road conditions of visual field deficiency at night, clearly the scene after car can be presented to driver in viewing area, reduce the traffic accident caused because the visual field is not enough; By the laminating of reflecting polarized wafer and glass cover-plate, liquid optical cement is to glass cover-plate and touch-screen, and solid state optics glue is fitted entirely to touch-screen and TFT display panel, and not only lightweight, thickness is frivolous, and has better optical property; Rupture pressure disc energy cover glass minute surface is not broken by external force suddenly, and reflecting polarized wafer can improve glass-mirror surface brightness and widen visual angle, further increases display visual effect, also ensure that safety and the traveling comfort of driver's steering vehicle.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of vehicular rear mirror one embodiment of the present invention;
Fig. 2 is the partial enlarged drawing of framework of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1,2, vehicular rear mirror of the present invention comprises the glass cover-plate 6 and framework 12 that interfix and the touch-screen 8, display panel 10 and the backlight module 11 that are attached at successively between described glass cover-plate 6 and framework 12, and the outside face of described glass cover-plate 6 covers and is fitted with reflecting polarized wafer 2 and the rupture pressure disc 1 of laminating above described reflecting polarized wafer 2.Described reflecting polarized wafer 2 is preferably multipath reflection formula polaroid (as the DBEF-Q(Dual Brightness Enhancement Film that Minnesota Mining and Manufacturing Company provides), including, but not limited to this), its reflectivity is between 40 ~ 60%.Described reflecting polarized wafer 2 can improve the surface brightness of rear-vision mirror face further and widen its visual angle.The reflectivity of described rupture pressure disc 1 between 40 ~ 60%, described rupture pressure disc 1 can cover glass cover plate 6 and reflecting polarized wafer 2 not broken by external force suddenly.
Described glass cover-plate 6 offers the viewing area 7 that photographic hole 3 is corresponding with described touch-screen 8, preferably, described photographic hole 3 is located on glass cover-plate 6 one side of described viewing area 7, and this photographic hole 3, for optic coupling element detection peripheral light, is optimized adjustment to display brightness.The reflectivity of described viewing area 7 is between 40 ~ 60%, and the visuality integration after making the glass cover-plate 6 of back mirror stick rupture pressure disc 1 and reflecting polarized wafer 2 reaches best.Described glass cover-plate 6 is also provided with key zone, and preferably, described key zone comprises upwards button 4 and downwards button 5, preferably bottom key zone, posts the first diffusion barrier, ensures that button is evenly soft through light.Wherein, described photographic hole 3 can be rectangle, circular, oval, irregular figure etc.Preferably, described glass cover-plate 6 inside face is also coated with ink layer, when reality uses, by optimizing printing oil proportion, realizes rear-vision mirror face and the integration of viewing area 7 visual effect.
Described glass cover-plate 6 is preferably semi-transparent glass cover-plate 6, and its reflectivity is between 40 ~ 60%, and preferably, the thickness of described glass cover-plate 6 is 0.7mm, can meet reliability requirement very well; The ITO(tin indium oxide of described touch-screen 8) thickness of electro-conductive glass is preferably 0.2mm.
Described touch-screen 8 upper surface is fitted in the inside face of described glass cover-plate 6 by the first optical cement 9, and corresponding with described display space 6.Described touch-screen 8 can be resistance or capacitance touch screen 8, but is not limited to this.Described first optical cement 9 is preferably liquid optical cement.
The exiting surface of described display panel 10 is fitted in the lower surface of described touch-screen 8 by the second optical cement.Described display panel 10 can be thin film transistor (TFT) LCDs, LED LCDs etc.Described second optical cement is preferably solid state optics glue, can be silastic, acrylic type resin and unsaturated polyester (UP), polyurethane or epoxy resin, but be not limited to this.
The incidence surface of described display panel 10 is pasted fixing preferably by the exiting surface of black sticky paper and backlight module 11.Described backlight module 11 comprises glue frame and the light guide plate that is fixed in described glue frame and blooming, and described glue frame is for carrying display panel, light guide plate and blooming; Described light guide plate is preferably Wedge shape light conduction board, can loss of weight and keep center of gravity, improves the light-out effect of backlight module; Described blooming at least comprises reflectance coating and the second diffusion barrier, and described reflectance coating is fitted in below described light guide plate, and described second diffusion barrier is fitted in above described light guide plate.
Described framework 12 is for carrying described backlight module 11, display panel 10 etc., and the connection mode of described framework and glue frame, for removably connecting, is preferably buckle and connects.Described framework 12 preferably but be not defined as brandreth.Described brandreth is provided with several grooves or shrinkage pool 121, this groove or shrinkage pool 121 shape can carry out adjustment change according to actual needs, do not limited to, that is groove provided by the present invention or shrinkage pool 121 can be various shape, do not slot even, according to different Demand Design difformity.In addition, described groove or the thinner side of the corresponding light guide plate of shrinkage pool 121, reduce centre-of gravity shift with this.Described groove or shrinkage pool 121 position adopt light proof membrane material to carry out shading treatment to it, and described light tight membrane material can be attached to inside the described framework corresponding with described groove or shrinkage pool 121 position or outside; Described light proof membrane material is preferably black gummed paper.
Vehicular rear mirror of the present invention can need according to actual conditions design backsight minute surface being carried out to shape, also can by brandreth and glue frame, and the design of light guide plate shape weight, under ensureing the prerequisite of optical property, reach attractive in appearance, frivolous (module weight can gently to about 110g), and there is high brightness backlights and full visual angle IPS shields; Aberration is little, vision area and non-vision area aberration very small, when not powering on, there is normal back mirror effect completely, realize good intelligent display visual effect.In addition, the heat dispersion of vehicular rear mirror of the present invention is good, still good in high temperature 70 degree of serviceabilitys.
Vehicular rear mirror of the present invention, by adopting the full coating technique of optical cement, in guarantee reliability requirement, vision display effect situation, realizes ultralight thinning; By the laminating of reflecting polarized wafer 2 with glass cover-plate 6, liquid optical cement is to glass cover-plate 6 and touch-screen 8, and solid state optics glue is fitted entirely to touch-screen 8 and TFT display panel 10, and not only lightweight, thickness is frivolous, and has better optical property; Rupture pressure disc 1 energy cover glass minute surface and reflecting polarized wafer 2 are not broken by external force suddenly; Reflecting polarized wafer 2 can improve glass-mirror surface brightness and widen visual angle, and comparatively traditional rear-view mirror is brighter, and angular field of view is wider, further increases display visual effect, also ensure that safety and the traveling comfort of driver's steering vehicle.
It should be noted that, the display panel of vehicular rear mirror of the present invention is connected to the high-definition camera being loaded into the tailstock, for showing the image/video of the rear view of vehicle scene of described high-definition camera shooting, like this, driver can be presented to unimpededly by clear for rear view of vehicle scene by vehicular rear mirror of the present invention, driver be covered all at one glance to various traffic, widens the vision, eliminate blind spot dead angle simultaneously, thus create more comfortable safe driving experience for it; In the road conditions of visual field deficiency at night, clearly the scene after car can be presented to driver in viewing area, reduce the traffic accident caused because the visual field is not enough.In addition, all right integrated on-board bluetooth telephone of vehicular rear mirror of the present invention, video is audio-visual, digital map navigation, and driving faults detect and early warning, reversing real-time imaging, drive recorder etc. function.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or essential characteristic, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (10)
1. a vehicular rear mirror, it is characterized in that, comprise: the glass cover-plate interfixed and framework, and the touch-screen, display panel and the backlight module that are attached at successively between described glass cover-plate, framework, the outside face of described glass cover-plate is sticked reflecting polarized wafer and the rupture pressure disc be located on described reflecting polarized wafer, described glass cover-plate is semi-transparent glass cover-plate, and the reflectivity of described glass cover-plate, reflecting polarized wafer and rupture pressure disc is all between 40 ~ 60%.
2. vehicular rear mirror according to claim 1, is characterized in that, described reflecting polarized wafer is multipath reflection formula polaroid.
3. vehicular rear mirror according to claim 1, is characterized in that, described touch screen upper surface is fitted in described glass cover-plate inside face by the first optical cement, and described touch-screen lower surface is fitted on described display panel exiting surface by the second optical cement.
4. vehicular rear mirror according to claim 3, is characterized in that, described first optical cement is liquid optical cement; Described second optical cement is solid state optics glue.
5. vehicular rear mirror according to claim 1, is characterized in that, the incidence surface of described display panel is pasted fixing by black sticky paper and backlight module.
6. vehicular rear mirror according to claim 1, is characterized in that, described glass cover-plate is provided with a photographic hole and a viewing area corresponding with described touch-screen.
7. vehicular rear mirror according to claim 6, is characterized in that, described photographic hole is rectangle, circular, oval or irregular figure.
8. vehicular rear mirror according to claim 1, is characterized in that, described glass cover-plate is also provided with upwards button and downwards button, and the first diffusion barrier is posted in the bottom of described upwards button and downwards button.
9. vehicular rear mirror according to claim 1, is characterized in that, described framework is brandreth.
10., according to the arbitrary described vehicular rear mirror of claim 1 to 9, it is characterized in that, described glass cover-plate thickness is only 0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510167091.2A CN104773114A (en) | 2015-04-10 | 2015-04-10 | Vehicle-mounted rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510167091.2A CN104773114A (en) | 2015-04-10 | 2015-04-10 | Vehicle-mounted rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104773114A true CN104773114A (en) | 2015-07-15 |
Family
ID=53614994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510167091.2A Pending CN104773114A (en) | 2015-04-10 | 2015-04-10 | Vehicle-mounted rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104773114A (en) |
-
2015
- 2015-04-10 CN CN201510167091.2A patent/CN104773114A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170728 Address after: 516600 Guangdong Industrial Zone, Shanwei City Road, Lee Lee Industrial City, a district of the building fifteenth Applicant after: Truly Opto-Electronics Ltd. Address before: Dong Chong North Road Industrial Zone 516600 Guangdong city of Shanwei Province Applicant before: Xinli Semiconductor Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |