CN105774660A - Rearview mirror system with homogeneous enhancement backlight display screen - Google Patents
Rearview mirror system with homogeneous enhancement backlight display screen Download PDFInfo
- Publication number
- CN105774660A CN105774660A CN201610141297.2A CN201610141297A CN105774660A CN 105774660 A CN105774660 A CN 105774660A CN 201610141297 A CN201610141297 A CN 201610141297A CN 105774660 A CN105774660 A CN 105774660A
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- China
- Prior art keywords
- display screen
- mirror
- light guide
- mirror system
- backsight
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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
- B60R1/04—Rear-view mirror arrangements mounted inside vehicle
-
- 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
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- 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
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R2001/1215—Mirror assemblies combined with other articles, e.g. clocks with information displays
Abstract
The invention provides a rearview mirror system with a homogeneous enhancement backlight display screen and belongs to the field of automobile rearview mirrors. The rearview mirror system comprises a rearview mirror body. The rearview mirror body comprises the display screen. The display screen comprises a lamp panel, at least two layers of light guide plates, a DBEF and liquid crystal glass which are arranged in sequence. Each light guide plate is provided with a plurality of spherical protrusions. A plurality of backlights are arranged on the lamp panel. The rearview mirror system is reasonable in structure design, capable of making light rays of the display screen be even without light spots, clear in image and attractive in appearance, the display screen does not need to be made very thick, and space is saved.
Description
Technical field
The present invention relates to automobile rearview mirror field, uniformly strengthen backlit display screen rear-view mirror system in particular to one band.
Background technology
Development along with electronics technology, the general all band display screen functions of present inside-automobile rear mirror, due to automobile rearview mirror will in the face of various environment light particularly high light time, the image that driver can also it can be clearly seen that the display screen on automobile rearview mirror can demonstrate will be allowed just to have become a difficult problem.
For the automobile rearview mirror shown with single screen on the market, no matter it is adopt 3.5 cun of screen displays, or employing 4.3 cun or larger sized display screen show, all have one disadvantage in that, being exactly that brightness is not high, because if to increase brightness, display screen will be made very thick.Owing to display screen on the market all only has one layer of light guide plate, if doing not thick, then backlight will be close with light guide plate, thus there will be a lot of very bright luminous point at display screen, thus can the very uncomfortable sensation of driver.
Traditional display screen is all be provided with a platen bracket in upper and lower chase, is provided with liquid-crystalline glasses in platen bracket, has one group of DBEF film group under liquid-crystalline glasses, and DBEF film group has backlight and lamp plate.In order to make light uniform, lamp plate and light guide plate A must have certain distance, too closely just have luminous point and occur, therefore traditional structure makes display screen become very thick on the one hand, but is made thinner, can allow again and have a lot of bright spot on the liquid-crystalline glasses of display screen.The internal structure of its display screen is as shown in figure 12.
Summary of the invention
The invention provides a kind of band and uniformly strengthen backlit display screen rear-view mirror system, it is intended to solve the problems referred to above.
The present invention is achieved in that
A kind of band uniformly strengthens backlit display screen rear-view mirror system, it is characterized in that, including body of backsight mirror, this body of backsight mirror includes display screen, described display screen includes the lamp plate, light guide plate, DBEF diaphragm and the liquid-crystalline glasses that set gradually, described light guide plate has at least two-layer, and all described light guide plates are equipped with multiple hemisphere jut, and described lamp plate is provided with multiple backlight.
Further, described light guide plate has three layers, and described DBEF diaphragm has at least two-layer.
Further, described display screen also includes framework, and described framework includes upper frame body, lower frame body and platen bracket；Described lamp plate, light guide plate, DBEF diaphragm and liquid-crystalline glasses are all located in described framework.
Further, described body of backsight mirror includes back-mirror glass, and described display screen is connected to described back-mirror glass.
Further, the flush with outer surface of the outer surface of described display screen and described back-mirror glass.
Further, described body of backsight mirror includes cover assembly, and this cover assembly includes upper cover and described back-mirror glass, and described back-mirror glass is connected to inside described upper cover.
Further, being provided with pcb board in described body of backsight mirror, described display screen is connected with this pcb board；The panel being connected with this pcb board it is provided with outside described body of backsight mirror.
Further, described body of backsight mirror also includes lower cover and carriage assembly, and described upper cover is connected with described lower cover, and described carriage assembly is located at the described lower cover side away from upper cover.
Further, described carriage assembly includes adaptor, is provided with folder ball seat in described body of backsight mirror, and described adaptor is connected with this folder ball seat ball pivot.
Further, described folder ball seat is removably connected by trip bolt and described lower cover.
The invention has the beneficial effects as follows: the band that the present invention is obtained by above-mentioned design uniformly strengthens backlit display screen rear-view mirror system, reasonable in design, can make the light of display screen very all with, it is absent from the situation of luminous point, image is clear, and display screen need not be done very thick, saved space, and very attractive in appearance.In addition the backlight on lamp plate can be lighted subregion, thus allowing display screen partial area display image, it is possible to allow all backlights on lamp plate entirely light, thus allowing display screen be highlighted.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the axonometric drawing that the band that embodiment of the present invention provides uniformly strengthens backlit display screen rear-view mirror system；
Fig. 2 is the front view that the band that embodiment of the present invention provides uniformly strengthens backlit display screen rear-view mirror system；
Fig. 3 is the C-C direction view of Fig. 2；
Fig. 4 is the D-D direction view of Fig. 2；
Fig. 5 is the explosive view that the band that embodiment of the present invention provides uniformly strengthens backlit display screen rear-view mirror system；
Fig. 6 is that the band that embodiment of the present invention provides uniformly strengthens the axonometric drawing of display screen in backlit display screen rear-view mirror system；
Fig. 7 is that the band that embodiment of the present invention provides uniformly strengthens the front view of display screen in backlit display screen rear-view mirror system；
Fig. 8 is the A-A direction view of Fig. 7；
Fig. 9 is the B-B direction view of Fig. 7；
Figure 10 is the partial enlarged drawing of Fig. 9；
Figure 11 is that the band that embodiment of the present invention provides uniformly strengthens the explosive view of display screen in backlit display screen rear-view mirror system；
Figure 12 is the structural representation of display screen in rear-view mirror system in prior art.
Figure acceptance of the bid note is respectively as follows:
Body of backsight mirror 101；Display screen 102；Lamp plate 103；Light guide plate 104；DBEF diaphragm 105；Liquid-crystalline glasses 106；Hemisphere jut 107；Backlight 108；Framework 109；Upper frame body 110；Lower frame body 111；Platen bracket 112；Back-mirror glass 113；Upper cover 114；Pcb board 115；Panel 116；Lower cover 117；Carriage assembly 118；Adaptor 119；Folder ball seat 120；Trip bolt 121.
Detailed description of the invention
For making the purpose of embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in embodiment of the present invention, technical scheme in embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.Therefore, below the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit claimed the scope of the present invention, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1-Figure 12
The band that present embodiment provides uniformly strengthens backlit display screen 102 rear-view mirror system, including body of backsight mirror 101, this body of backsight mirror 101 includes display screen 102, display screen 102 includes the lamp plate 103, light guide plate 104, DBEF diaphragm 105 and the liquid-crystalline glasses 106 that set gradually, light guide plate 104 has at least two-layer, being equipped with multiple hemisphere jut 107 on all light guide plates 104, lamp plate 103 is provided with multiple backlight 108.
This band uniformly strengthens backlit display screen 102 rear-view mirror system and is mainly used in automobile, for the inside rear view mirror system of automobile, also apply be applicable to other occasions through simple modifications, may be simply referred to as rear-view mirror system.
Body of backsight mirror 101 is the body junction component of this rear-view mirror system, and during installation, body of backsight mirror 101 is arranged on the inside of automobile, is connected with internal car systems by data wire.
Display screen 102 is mainly used in display, it is possible to for the picture of display automobile car running computer, for instance car speed, oil condition, tire pressure etc., or external temperature etc., it is possible to it is used for connecting drive recorder, is used for showing driving picture.In prior art, rearview mirror also has many with display screen 102.
In this display screen 102, including lamp plate 103, light guide plate 104, DBEF diaphragm 105 and liquid-crystalline glasses 106, lamp plate 103 is used for emitting beam, light guide plate 104 plays the effect of leaded light, DBEF is prior art, is a kind of printing opacity diaphragm, and light is beaten and can be shown on liquid-crystalline glasses 106.In this display screen 102, light guide plate 104 has at least two-layer, light guide plate 104 is provided with multiple hemisphere jut 107, in luminescence process, the light that lamp plate 103 sends can become visibly homogeneous through refraction and the diffuse-reflectance effect of Multi-layer spherical projection 107, again through the effect of DBEF diaphragm 105, light is guided on liquid-crystalline glasses 106, such that it is able to eliminate luminous point, and form nature image clearly.
The multiple backlights 108 arranged on lamp plate 103 are used for emitting beam.
Therefore this band uniformly strengthens backlit display screen 102 rear-view mirror system reasonable in design, it is possible to make the light of display screen 102 very all with, be absent from the situation of luminous point, image is clear, and display screen 102 need not be done very thick, saved space, and very attractive in appearance.In addition the backlight 108 on lamp plate 103 can be lighted subregion, thus allowing display screen 102 partial area display image, it is possible to allow all backlights 108 on lamp plate 103 entirely light, thus allowing display screen 102 be highlighted.
Preferably, light guide plate 104 has three layers, and DBEF diaphragm 105 has at least two-layer.The light guide plate 104 that sheds can play the reflecting effect that comparison is pretty good, and multilamellar DBEF diaphragm 105 also is able to play better reflecting effect, and DBEF diaphragm 105 can also be three layers.When actually used, light guide plate 104 and DBEF diaphragm 105 are also not necessarily limited to the above-mentioned number of plies.
Display screen 102 is except including above-mentioned parts, and display screen 102 also includes framework 109, and framework 109 includes upper frame body 110, lower frame body 111 and platen bracket 112；Lamp plate 103, light guide plate 104, DBEF diaphragm 105 and liquid-crystalline glasses 106 are all located in framework 109.
Framework 109 plays the effect protecting each optics so that it is compact conformation, steady quality, and the framework 109 of upper frame body 110, lower frame body 111 and platen bracket 112 composition is simple and reliable.
Display screen 102 is arranged on body of backsight mirror 101, specifically can have multiple set-up mode, and alternatively, body of backsight mirror 101 includes back-mirror glass 113, and display screen 102 is connected to back-mirror glass 113.This setup makes the Stability Analysis of Structures of body of backsight mirror 101, convenient viewing.
Preferably, the flush with outer surface of the outer surface of display screen 102 and back-mirror glass 113.This set convenient protection display screen 102 and back-mirror glass 113, and better appearance.
More specifically being designed so as to, body of backsight mirror 101 includes cover assembly, and this cover assembly includes upper cover 114 and back-mirror glass 113, and back-mirror glass 113 is connected to inside upper cover 114.This design comparison specification, convenient use
Preferably, being provided with pcb board 115 in body of backsight mirror 101, display screen 102 is connected with this pcb board 115；The panel 116 being connected with this pcb board 115 it is provided with outside body of backsight mirror 101.Pcb board 115 is used for processing data, and pcb board 115 can be connected with drive recorder, processes data and is transferred to display screen 102 for showing.
Except above-mentioned parts, this body of backsight mirror 101 may also include these parts: body of backsight mirror 101 also includes lower cover 117 and carriage assembly 118, and upper cover 114 is connected with lower cover 117, and carriage assembly 118 is located at the lower cover 117 side away from upper cover 114.Cover assembly, lower cover 117 and carriage assembly 118 constitute the body junction component of body of backsight mirror 101, and miscellaneous part is arranged on above-mentioned parts or between cover assembly and lower cover 117.Carriage assembly 118 is used for making this body of backsight mirror 101 be arranged in automobile.
Carriage assembly 118 is connected with lower cover 117, and for convenience of the angle of adjusting rearview mirror glass 113, carriage assembly 118 includes adaptor 119, is provided with folder ball seat 120 in body of backsight mirror 101, and adaptor 119 is connected with this folder ball seat 120 ball pivot.
After the relation that ball pivot connects enables body of backsight mirror 101 to connect, the angle of back-mirror glass 113 regulates, and conveniently watches use.
Folder ball seat 120 is arranged in body of backsight mirror 101, specifically can be connected with lower cover 117, and alternatively, folder ball seat 120 is removably connected by trip bolt 121 and lower cover 117.
The relation easy disassembly removably connected.
For knowing the explanation present invention, present embodiment lists some specific embodiments:
Embodiment 1
A kind of band uniformly strengthens backlit display screen 102 rear-view mirror system, including body of backsight mirror 101, this body of backsight mirror 101 includes display screen 102, display screen 102 includes the lamp plate 103, light guide plate 104, DBEF diaphragm 105 and the liquid-crystalline glasses 106 that set gradually, light guide plate 104 has at least two-layer, being equipped with multiple hemisphere jut 107 on all light guide plates 104, lamp plate 103 is provided with multiple backlight 108.
Embodiment 2
A kind of band uniformly strengthens backlit display screen 102 rear-view mirror system, including body of backsight mirror 101, this body of backsight mirror 101 includes display screen 102, display screen 102 includes the lamp plate 103, light guide plate 104, DBEF diaphragm 105 and the liquid-crystalline glasses 106 that set gradually, light guide plate 104 has at least two-layer, being equipped with multiple hemisphere jut 107 on all light guide plates 104, lamp plate 103 is provided with multiple backlight 108.
Light guide plate 104 has three layers, and DBEF diaphragm 105 has three layers.Display screen 102 also includes framework 109, and framework 109 includes upper frame body 110, lower frame body 111 and platen bracket 112；Lamp plate 103, light guide plate 104, DBEF diaphragm 105 and liquid-crystalline glasses 106 are all located in framework 109.Body of backsight mirror 101 includes back-mirror glass 113, and display screen 102 is connected to back-mirror glass 113.The flush with outer surface of the outer surface of display screen 102 and back-mirror glass 113.Body of backsight mirror 101 includes cover assembly, and this cover assembly includes upper cover 114 and back-mirror glass 113, and back-mirror glass 113 is connected to inside upper cover 114.
Embodiment 3
A kind of band uniformly strengthens backlit display screen 102 rear-view mirror system, including body of backsight mirror 101, this body of backsight mirror 101 includes display screen 102, display screen 102 includes the lamp plate 103, light guide plate 104, DBEF diaphragm 105 and the liquid-crystalline glasses 106 that set gradually, light guide plate 104 has at least two-layer, being equipped with multiple hemisphere jut 107 on all light guide plates 104, lamp plate 103 is provided with multiple backlight 108.
Light guide plate 104 has three layers, and DBEF diaphragm 105 has three layers.Display screen 102 also includes framework 109, and framework 109 includes upper frame body 110, lower frame body 111 and platen bracket 112；Lamp plate 103, light guide plate 104, DBEF diaphragm 105 and liquid-crystalline glasses 106 are all located in framework 109.Body of backsight mirror 101 includes back-mirror glass 113, and display screen 102 is connected to back-mirror glass 113.The flush with outer surface of the outer surface of display screen 102 and back-mirror glass 113.Body of backsight mirror 101 includes cover assembly, and this cover assembly includes upper cover 114 and back-mirror glass 113, and back-mirror glass 113 is connected to inside upper cover 114.
Being provided with pcb board 115 in body of backsight mirror 101, display screen 102 is connected with this pcb board 115；The panel 116 being connected with this pcb board 115 it is provided with outside body of backsight mirror 101.Body of backsight mirror 101 also includes lower cover 117 and carriage assembly 118, and upper cover 114 is connected with lower cover 117, and carriage assembly 118 is located at the lower cover 117 side away from upper cover 114.Carriage assembly 118 includes adaptor 119, is provided with folder ball seat 120 in body of backsight mirror 101, and adaptor 119 is connected with this folder ball seat 120 ball pivot.
Folder ball seat 120 is removably connected by trip bolt 121 and lower cover 117.
Embodiment 4
A kind of band uniformly strengthens backlit display screen 102 rear-view mirror system, including body of backsight mirror 101, this body of backsight mirror 101 includes display screen 102, display screen 102 includes the lamp plate 103, light guide plate 104, DBEF diaphragm 105 and the liquid-crystalline glasses 106 that set gradually, light guide plate 104 has four layers, and DBEF diaphragm 105 has four layers.Being equipped with multiple hemisphere jut 107 on all light guide plates 104, lamp plate 103 is provided with multiple backlight 108.
Being provided with pcb board 115 in body of backsight mirror 101, display screen 102 is connected with this pcb board 115；The panel 116 being connected with this pcb board 115 it is provided with outside body of backsight mirror 101.Body of backsight mirror 101 also includes lower cover 117 and carriage assembly 118, and upper cover 114 is connected with lower cover 117, and carriage assembly 118 is located at the lower cover 117 side away from upper cover 114.Carriage assembly 118 includes adaptor 119, is provided with folder ball seat 120 in body of backsight mirror 101, and adaptor 119 is connected with this folder ball seat 120 ball pivot.
Folder ball seat 120 is removably connected by trip bolt 121 and lower cover 117.
Embodiment 5
A kind of band uniformly strengthens backlit display screen 102 rear-view mirror system, including body of backsight mirror 101, this body of backsight mirror 101 includes display screen 102, display screen 102 includes the lamp plate 103, light guide plate 104, DBEF diaphragm 105 and the liquid-crystalline glasses 106 that set gradually, light guide plate 104 has two layers, and DBEF diaphragm 105 has two layers.Being equipped with multiple hemisphere jut 107 on all light guide plates 104, lamp plate 103 is provided with multiple backlight 108.
Display screen 102 also includes framework 109, and framework 109 includes upper frame body 110, lower frame body 111 and platen bracket 112；Lamp plate 103, light guide plate 104, DBEF diaphragm 105 and liquid-crystalline glasses 106 are all located in framework 109.Body of backsight mirror 101 includes back-mirror glass 113, and display screen 102 is connected to back-mirror glass 113.
The foregoing is only the preferred embodiment of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a band uniformly strengthens backlit display screen rear-view mirror system, it is characterized in that, including body of backsight mirror, this body of backsight mirror includes display screen, described display screen includes the lamp plate, light guide plate, DBEF diaphragm and the liquid-crystalline glasses that set gradually, described light guide plate has at least two-layer, and all described light guide plates are equipped with multiple hemisphere jut, and described lamp plate is provided with multiple backlight.
2. band according to claim 1 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that described light guide plate has three layers, and described DBEF diaphragm has at least two-layer.
3. band according to claim 1 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that described display screen also includes framework, and described framework includes upper frame body, lower frame body and platen bracket；Described lamp plate, light guide plate, DBEF diaphragm and liquid-crystalline glasses are all located in described framework.
4. band according to claim 1 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that described body of backsight mirror includes back-mirror glass, and described display screen is connected to described back-mirror glass.
5. band according to claim 4 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that the flush with outer surface of the outer surface of described display screen and described back-mirror glass.
6. band according to claim 4 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that described body of backsight mirror includes cover assembly, and this cover assembly includes upper cover and described back-mirror glass, and described back-mirror glass is connected to inside described upper cover.
7. band according to claim 1 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that being provided with pcb board in described body of backsight mirror, described display screen is connected with this pcb board；The panel being connected with this pcb board it is provided with outside described body of backsight mirror.
8. band according to claim 6 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that described body of backsight mirror also includes lower cover and carriage assembly, and described upper cover is connected with described lower cover, and described carriage assembly is located at the described lower cover side away from upper cover.
9. band according to claim 8 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that described carriage assembly includes adaptor, is provided with folder ball seat in described body of backsight mirror, and described adaptor is connected with this folder ball seat ball pivot.
10. band according to claim 9 uniformly strengthens backlit display screen rear-view mirror system, it is characterised in that described folder ball seat is removably connected by trip bolt and described lower cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610141297.2A CN105774660B (en) | 2016-03-11 | 2016-03-11 | A kind of band uniformly enhances backlit display screen rear-view mirror system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610141297.2A CN105774660B (en) | 2016-03-11 | 2016-03-11 | A kind of band uniformly enhances backlit display screen rear-view mirror system |
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| CN105774660A true CN105774660A (en) | 2016-07-20 |
| CN105774660B CN105774660B (en) | 2019-03-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017152583A1 (en) * | 2016-03-11 | 2017-09-14 | 深圳市歌美迪电子技术发展有限公司 | Rear-view mirror system with display screen evenly enhancing backlight |
| CN108583438A (en) * | 2018-07-10 | 2018-09-28 | 深圳市歌美迪电子技术发展有限公司 | Hidden display device and rear-view mirror system |
| WO2020010653A1 (en) * | 2018-07-10 | 2020-01-16 | 深圳市歌美迪电子技术发展有限公司 | Display device and rearview mirror system |
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| WO2020010653A1 (en) * | 2018-07-10 | 2020-01-16 | 深圳市歌美迪电子技术发展有限公司 | Display device and rearview mirror system |
| WO2020010652A1 (en) * | 2018-07-10 | 2020-01-16 | 深圳市歌美迪电子技术发展有限公司 | Concealed display device and rear-view mirror system |
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| CN105774660B (en) | 2019-03-12 |
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