CN204506728U - A kind of automobile rear-view mirror display and use the back-sight visual system of this telltale - Google Patents
A kind of automobile rear-view mirror display and use the back-sight visual system of this telltale Download PDFInfo
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- CN204506728U CN204506728U CN201420858963.0U CN201420858963U CN204506728U CN 204506728 U CN204506728 U CN 204506728U CN 201420858963 U CN201420858963 U CN 201420858963U CN 204506728 U CN204506728 U CN 204506728U
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- view mirror
- automobile rear
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- mirror display
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Abstract
The utility model provides a kind of automobile rear-view mirror display, relate to automobile electronics technical field, this automobile rear-view mirror display comprises the fore shell, glass, liquid crystal entire display screen, printed circuit board and the back cover that stack gradually connection, and fore shell is provided with groove, and groove coupling has button; Liquid crystal entire display screen comprises upper chase, display glass, support, blooming piece and the lower chase of stacked connection, and display glass comprises the liquid-crystalline glasses of multiple mutual splicing, the imbricate of adjacent liquid-crystalline glasses; Liquid crystal entire display screen also comprises liquid crystal drive IC, and liquid crystal drive IC connects multiple liquid-crystalline glasses.The automobile rear-view mirror display that the utility model provides controls convenient, and cost is lower, and practicality is high.The utility model additionally provides a kind of back-sight visual system using above-mentioned automobile rear-view mirror display.
Description
Technical field
The utility model relates to automobile electronics technical field, in particular to a kind of automobile rear-view mirror display and the back-sight visual system using this telltale.
Background technology
Nowadays, along with the development of science and technology, the living standard of people improves constantly, and automobile is as a kind of walking-replacing tool or transportation means, and its frequency of utilization is also more and more higher.In the use procedure of automobile, people can run into the situation needing reversing unavoidably, and in such cases, the back-sight visual system contributing to moveing backward just seems particularly important.
Thus, some back-sight visual systems are there are on the market, but the many read-outs by two pieces less of the read-out of the automobile rear-view mirror display of these back-sight visual systems are stitched together and show, need two liquid crystal driving integrated circuits (liquid crystal drive IC) to provide signal respectively during display, control trouble.Also have a kind of automobile rear-view mirror display on the market, its read-out is comparatively large, and without the need to splicing, but cost is very high, is unsuitable for promoting on a large scale.
Utility model content
In view of this, the utility model provides a kind of automobile rear-view mirror display and uses the back-sight visual system of this telltale, to improve the problem that automobile rear-view mirror display controls to bother or cost is high.
For achieving the above object, the utility model provides following technical scheme:
A kind of automobile rear-view mirror display, comprise the fore shell, glass, liquid crystal entire display screen, printed circuit board and the back cover that stack gradually connection, described fore shell is provided with groove, and described groove coupling has button;
Described liquid crystal entire display screen comprises upper chase, display glass, support, blooming piece and the lower chase of stacked connection, and described display glass comprises the liquid-crystalline glasses of multiple mutual splicing, the imbricate of adjacent described liquid-crystalline glasses;
Described liquid crystal entire display screen also comprises liquid crystal drive IC, and described liquid crystal drive IC connects multiple described liquid-crystalline glasses.
Preferably, in above-mentioned automobile rear-view mirror display, described automobile rear-view mirror display also comprises the folder ball seat of bracing frame and the fixing support frame as described above carrying out supporting, described folder ball seat is arranged between described printed circuit board and described back cover, described back cover is provided with through hole, and support frame as described above is connected with described folder ball seat through described through hole.Folder ball seat is arranged between printed circuit board and back cover, is be arranged on inside; And in outside, being provided with bracing frame, bracing frame is connected to folder ball seat.So, bracing frame can support other parts of automobile rear-view mirror display, when being connected on automobile, is fixed by bracing frame.
Preferably, in above-mentioned automobile rear-view mirror display, described liquid-crystalline glasses is two.
Preferably, in above-mentioned automobile rear-view mirror display, described support is plastic stent.Plastic stent cost is lower, is easy to obtain.
The utility model additionally provides the back-sight visual system using above-mentioned automobile rear-view mirror display, comprise camera head and automobile rear-view mirror display, described automobile rear-view mirror display is connected by transmission line with described camera head, described camera head comprises box body and camera, and described camera is connected to described box body.Automobile rear-view mirror display and camera head with the use of, real-time monitored can be carried out to the sight at automobile rear, be convenient to automobile and move backward.
Preferably, in above-mentioned back-sight visual system, described camera is two, and two described cameras are all fixed on described box body.Arrange two cameras, two cameras can catch scenery simultaneously.
Preferably, in above-mentioned back-sight visual system, the angle of the axis of two described cameras is 90 degree.The axis angle of two cameras is 90 degree, two cameras separately towards, this kind is arranged, and camera more comprehensively can catch the sight at automobile rear, is conducive to driver and goes and finds out what's going on, and making reversing and judging.
Preferably, in above-mentioned back-sight visual system, described box body is provided with the flashing preventing current from entering, and described camera is provided with water proof ring.The setting of flashing and water proof ring, can hinder current to enter, protection box body and camera, extends the service life of camera head.
Preferably, in above-mentioned back-sight visual system, the camera lens of described camera is wide-angle lens.The camera lens visual angle of wide-angle lens is large, and the visual field is broad.From a certain viewing point to scenery scope than human eye same viewpoint see much bigger; The depth of field is long, can show sizable definition range.Utilize wide-angle lens as the camera lens of camera, the display effect of automobile rear-view mirror display can be strengthened.
Preferably, in above-mentioned back-sight visual system, described camera head also comprises and connects and fixes part, described in connect and fix the groove that part is provided with clamping automotive license plate, connect and fix part described in described box body is fixed on.Connect and fix part can be stuck on automotive license plate, when connecting, utilizing screw and nut will connect and fix part and being fixed on automotive license plate, easy to connect.So, when camera head has damage to need to change, dismounting also facilitates.
Relative to prior art, the utility model comprises following beneficial effect: liquid crystal entire display screen of the present utility model comprises multiple liquid-crystalline glasses, splices between multiple liquid-crystalline glasses, and the imbricate of adjacent liquid-crystalline glasses.Compact arrangement so, originally larger non-image display space just reduces greatly.And liquid crystal entire display screen utilizes a liquid crystal drive IC to drive, a liquid crystal drive IC is connected to multiple liquid-crystalline glasses simultaneously, and during driving, multiple liquid-crystalline glasses has just synthesized a read-out jointly, and display effect is good.
Liquid crystal entire display screen of the present utility model utilizes a liquid crystal drive IC to control multiple liquid-crystalline glasses, and it is convenient to control, and synchronism is also better, is not easy to occur error.And utilize multiple less liquid-crystalline glasses to splice, and when showing after splicing, the display effect of larger independent liquid crystal glass can either be reached, again can be cost-saving.
Accompanying drawing explanation
In order to clearer explanation the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the axle of the automobile rear-view mirror display that the utility model embodiment one provides measures intention;
Fig. 2 is the exploded perspective view of the automobile rear-view mirror display that the utility model embodiment one provides;
Fig. 3 is the schematic top plan view of the liquid crystal entire display screen that the utility model embodiment one provides;
Fig. 4 is the exploded perspective view of the liquid crystal entire display screen that the utility model provides;
Fig. 5 is that the axle of the camera head that the utility model embodiment one provides measures intention;
Fig. 6 is that the automobile rear-view mirror display axle that the utility model embodiment two provides measures intention;
Fig. 7 is the exploded perspective view of the automobile rear-view mirror display that the utility model embodiment two provides;
Fig. 8 is that the axle of the camera head that the utility model embodiment two provides measures intention;
Fig. 9 is the schematic top plan view of the camera head that the utility model embodiment two provides;
Figure 10 is the exploded perspective view of the camera head that the utility model embodiment two provides;
Figure 11 is the schematic diagram after the camera head that provides of the utility model embodiment two is installed.
Wherein, Reference numeral gathers as follows:
Fore shell 101; Glass 102; Liquid crystal entire display screen 103; Printed circuit board 104; Back cover 105; Button 106; Upper chase 1031; Support 1032; Blooming piece 1033; Lower chase 1034; Liquid-crystalline glasses 1035; Liquid crystal driving integrated circuit (liquid crystal drive IC) 1036; Bracing frame 107; Folder ball seat 108; Box body 201; Camera 202; Flashing 203; Water proof ring 204; Connect and fix part 205; Groove 206.
Detailed description of the invention
On market, the read-out of the automobile rear-view mirror display of existing back-sight visual system generally comprises two kinds of structures, and a kind of is be in line by two independently less read-outs; Another kind utilizes an independently larger read-out (its size is equivalent to the spliced size of read-out of two reduced sizes) to show.
At present, market mostly is two 4.3 cun or three 3.5 cun of liquid crystal displays are accomplished in a back mirror, close-packed arrays of then several liquid crystal display being tried one's best.Outer for car image is gathered with two or three cameras, through image flame detection and circuit splicing, Che Houji road image is presented at respectively on the several read-outs in automobile rear-view mirror display, thus on automobile rear-view mirror display, splices the image of the about 4:1 after car.This method splicing is cumbersome.And for the situation of the multiple camera of the tailstock, as two, by the liquid-crystalline glasses lay out in parallel of two 480*272 resolution, just need two liquid crystal drive IC to drive respectively.So, need to provide signal to two read-outs respectively, circuit is also wanted to control two read-outs separately, adds the complexity of circuit, controls inconvenient, also easily occurs butting error.
Another kind on the market has two compared with the spliced size of small display compared with the read-out of giant-screen, and its length to height ratio is 4:1.Although this larger read-out more completely can carry out image display, also without the need to splicing, its cost is very high, and client is difficult to accept, nor is easy to get.
To sum up, how to improve automobile rear-view mirror display, make it can carry out comparatively giant-screen entirety display, again can be economical and practical, just become a urgent problems.
In view of the foregoing, researcher is through long-term research and a large amount of practices, provide a kind of automobile rear-view mirror display, this automobile rear-view mirror display adopts multiple liquid-crystalline glasses, and there is lap at the edge of adjacent liquid-crystalline glasses, further, multiple liquid-crystalline glasses all utilizes same liquid crystal drive IC to drive.So, owing to having lap between multiple liquid-crystalline glasses, the gap shrinks between liquid-crystalline glasses, thus blank parts remaining when also just reducing screen splicing.And a liquid crystal drive IC drives, the synchronism between multiple liquid-crystalline glasses is very good, is convenient to control, and has so also simplified circuit, has made the liquid crystal entire display screen designs simplification of automobile rear-view mirror display inside.Meanwhile, be hold facile less liquid-crystalline glasses to splice due to what adopt, independently greatly reduce compared with the read-out of giant-screen so the holistic cost of this automobile rear-view mirror display also comparatively uses.
The utility model additionally provides and uses the back-sight visual system of this automobile rear-view mirror display, includes automobile rear-view mirror display and camera head, automobile rear-view mirror display and camera head with the use of, conveniently to observe, be beneficial to reversing.
For convenience of explanation, in following examples, liquid-crystalline glasses all adopts two.Certainly, this kind is chosen not as restriction, also can choose other numbers, as by four liquid crystal display two rows, be merged into a liquid crystal display with the form of 2*2, or six screens are merged into a liquid crystal display with the form of 2*3 or 3*2.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show the automobile rear-view mirror display that the utility model embodiment one provides, comprise the fore shell 101, glass 102, liquid crystal entire display screen 103, printed circuit board (PCB) 104 and the back cover 105 that stack gradually connection, fore shell 101 is provided with groove, and groove coupling has button 106; Liquid crystal entire display screen 103 comprises upper chase 1031, display glass, support 1032, blooming piece 1033 and the lower chase 1034 of stacked connection, and display glass comprises two liquid-crystalline glasses 1035 mutually spliced, the imbricate of adjacent liquid-crystalline glasses 1035; Liquid crystal entire display screen 103 also comprises liquid crystal drive IC1036, and liquid crystal drive IC1036 connects two liquid-crystalline glasses 1035.
Splice between two liquid-crystalline glasses 1035, and the imbricate of adjacent liquid-crystalline glasses 1035.Compact arrangement so, originally larger non-image display space just reduces greatly.And liquid crystal entire display screen 103 utilizes a liquid crystal drive IC1036 to drive, a liquid crystal drive IC1036 is connected to two liquid-crystalline glasses 1035 simultaneously, and during driving, two liquid-crystalline glasses 1035 have just synthesized a read-out jointly, and display effect is good.And liquid crystal entire display screen 103 utilizes a liquid crystal drive IC1036 to control two liquid-crystalline glasses 1035, it is convenient to control, and synchronism is also better, is not easy to occur error.Utilize two less liquid-crystalline glasses 1035 to splice, when showing after splicing, the display effect of larger independent liquid crystal glass 1035 can either be reached, again can be cost-saving.
The present embodiment additionally provides the back-sight visual system using above-mentioned automobile rear-view mirror display, this back-sight visual system comprises camera head and automobile rear-view mirror display, automobile rear-view mirror display is connected by transmission line with camera head, camera head comprises box body 201 and camera 202, and camera 202 is connected to box body 201.The constructional drawing of camera head is see Fig. 5.Automobile rear-view mirror display and camera head with the use of, real-time monitored can be carried out to the sight at automobile rear, be convenient to automobile and move backward.
When using this back-sight visual system, camera head catches the scenery after automobile, after seizure, camera head passes through transmission line image to automobile rearview mirror read-out, the situation of automobile rearview mirror read-out to automobile rear shows, and driver just can carry out reversing according to display image and judge.
Fig. 4, Fig. 6 and Fig. 7 show the automobile rear-view mirror display that the utility model embodiment two provides, comprise the fore shell 101, glass 102, liquid crystal entire display screen 103, printed circuit board (PCB) 104 and the back cover 105 that stack gradually connection, fore shell 101 is provided with groove, and groove coupling has button 106; Liquid crystal entire display screen 103 comprises upper chase 1031, display glass, support 1032, blooming piece 1033 and the lower chase 1034 of stacked connection, and display glass comprises two liquid-crystalline glasses 1035 mutually spliced, the imbricate of adjacent liquid-crystalline glasses 1035; Liquid crystal entire display screen 103 also comprises liquid crystal drive IC1036, and liquid crystal drive IC1036 connects two liquid-crystalline glasses 1035.
Automobile rear-view mirror display also comprises the folder ball seat 108 of the bracing frame 107 and fixing support rack 107 carrying out supporting, folder ball seat 108 is arranged between printed circuit board 104 and back cover 105, back cover 105 is provided with through hole, and bracing frame 107 is connected with folder ball seat 108 through through hole.Folder ball seat 108 is arranged between printed circuit board 104 and back cover 105, is be arranged on inside; And in outside, being provided with bracing frame 107, bracing frame 107 is connected to folder ball seat 108.So, bracing frame 107 can support other parts of automobile rear-view mirror display, when being connected on automobile, is fixed by bracing frame 107.The similar of this folder ball seat, in spherical ball supporting seat, is mainly used in connecting and fixing, is equivalent to hinge, connects the part such as bracing frame 107 and back cover 105.
Support 1032 is plastic stent.The cost of plastic stent is lower, is easy to obtain.
The present embodiment additionally provides the back-sight visual system using above-mentioned automobile rear-view mirror display, this back-sight visual system comprises camera head and automobile rear-view mirror display, automobile rear-view mirror display is connected by transmission line with camera head, camera head comprises box body 201 and camera 202, and camera 202 is connected to box body 201.The constructional drawing of camera head is see Fig. 8, Fig. 9 and Figure 10, and camera head is arranged on constructional drawing on automobile see Figure 11.Automobile rear-view mirror display and camera head with the use of, real-time monitored can be carried out to the sight at automobile rear, be convenient to automobile and move backward.
Camera 202 is two, and two cameras 202 are all fixed on box body 201.The angle of the axis of two cameras 202 is 90 degree.Two cameras, 202, two cameras 202 are set can catch scenery simultaneously.And the angle between the axis of two cameras 202 is 90 degree, two cameras 202 separately towards, find a view separately.This kind is arranged, and camera 202 more comprehensively can catch the sight at automobile rear, is conducive to driver and goes and finds out what's going on, and makes reversing and judges.
Owing to being arranged on automobile tail with the camera head of camera 202, unavoidable meeting rain waters the situation of pouring, if and camera 202 is watered pouring by rainwater often, just easily damage, thus, researcher is provided with the flashing 203 preventing current from entering at box body 201, camera 202 is provided with water proof ring 204.The setting of flashing 203 and water proof ring 204, can hinder current to enter, protection box body 201 and camera 202, extends the service life of camera head.
The camera lens of camera 202 is wide-angle lens.The camera lens visual angle of wide-angle lens is large, and the visual field is broad.From a certain viewing point to scenery scope than human eye same viewpoint see much bigger; The depth of field is long, can show sizable definition range.Utilize wide-angle lens as the camera lens of camera 202, the display effect of automobile rear-view mirror display can be strengthened.
Camera head also comprises and connects and fixes part 205, and connect and fix the groove 206 that part 205 is provided with clamping automotive license plate, box body 201 is fixed on and connects and fixes part 205.Connect and fix part 205 can be stuck on automotive license plate, when connecting, utilizing screw and nut will connect and fix part 205 and being fixed on automotive license plate, easy to connect.So, when camera head has damage to need to change, dismounting also facilitates.Certainly, this kind of connection mode as restriction, also can not adopt other mode to connect, as utilized clamping, welding, as long as can realize connecting and fixing part 205 and be fixed on the object of the tailstock.
After camera 202 catches scenery, can be transferred on the printed circuit board 104 of automobile rear-view mirror display, because the present embodiment is provided with liquid crystal entire display screen 103, it is overall backlight in liquid crystal entire display screen 103, and the imbricate of two liquid-crystalline glasses 1035 in liquid crystal entire display screen 103, accomplish that the border of two liquid-crystalline glasses 1035 minimizes, made the image showing screen display very complete, and there is no too much boundary misalignment.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an automobile rear-view mirror display, is characterized in that: comprise the fore shell, glass, liquid crystal entire display screen, printed circuit board and the back cover that stack gradually connection, described fore shell is provided with groove, and described groove coupling has button;
Described liquid crystal entire display screen comprises upper chase, display glass, support, blooming piece and the lower chase of stacked connection, and described display glass comprises the liquid-crystalline glasses of multiple mutual splicing, the imbricate of adjacent described liquid-crystalline glasses;
Described liquid crystal entire display screen also comprises liquid crystal drive IC, and described liquid crystal drive IC connects multiple described liquid-crystalline glasses.
2. automobile rear-view mirror display according to claim 1, it is characterized in that: described automobile rear-view mirror display also comprises the folder ball seat of bracing frame and the fixing support frame as described above carrying out supporting, described folder ball seat is arranged between described printed circuit board and described back cover, described back cover is provided with through hole, and support frame as described above is connected with described folder ball seat through described through hole.
3. automobile rear-view mirror display according to claim 1, is characterized in that: described liquid-crystalline glasses is two.
4. automobile rear-view mirror display according to claim 1, is characterized in that: described support is plastic stent.
5. a back-sight visual system, it is characterized in that: comprise the automobile rear-view mirror display described in camera head and Claims 1 to 4, described automobile rear-view mirror display is connected by transmission line with described camera head, described camera head comprises box body and camera, and described camera is connected to described box body.
6. back-sight visual system according to claim 5, is characterized in that: described camera is two, and two described cameras are all fixed on described box body.
7. back-sight visual system according to claim 6, is characterized in that: the angle of the axis of two described cameras is 90 degree.
8. back-sight visual system according to claim 5, is characterized in that: described box body is provided with the flashing preventing current from entering, and described camera is provided with water proof ring.
9. back-sight visual system according to claim 5, is characterized in that: the camera lens of described camera is wide-angle lens.
10. back-sight visual system according to claim 5, is characterized in that: described camera head also comprises and connects and fixes part, described in connect and fix the groove that part is provided with clamping automotive license plate, connect and fix part described in described box body is fixed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858963.0U CN204506728U (en) | 2014-12-29 | 2014-12-29 | A kind of automobile rear-view mirror display and use the back-sight visual system of this telltale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858963.0U CN204506728U (en) | 2014-12-29 | 2014-12-29 | A kind of automobile rear-view mirror display and use the back-sight visual system of this telltale |
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| Publication Number | Publication Date |
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| CN204506728U true CN204506728U (en) | 2015-07-29 |
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| CN201420858963.0U Expired - Fee Related CN204506728U (en) | 2014-12-29 | 2014-12-29 | A kind of automobile rear-view mirror display and use the back-sight visual system of this telltale |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999965A (en) * | 2015-08-11 | 2015-10-28 | 深圳市歌美迪电子技术发展有限公司 | Display screen and one-screen multi-display rear-view mirror system |
| CN105774660A (en) * | 2016-03-11 | 2016-07-20 | 深圳市歌美迪电子技术发展有限公司 | Rearview mirror system with homogeneous enhancement backlight display screen |
| WO2019014987A1 (en) * | 2017-07-19 | 2019-01-24 | 深圳市歌美迪电子技术发展有限公司 | Rotatable license plate frame camera and license plate structure |
-
2014
- 2014-12-29 CN CN201420858963.0U patent/CN204506728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999965A (en) * | 2015-08-11 | 2015-10-28 | 深圳市歌美迪电子技术发展有限公司 | Display screen and one-screen multi-display rear-view mirror system |
| CN105774660A (en) * | 2016-03-11 | 2016-07-20 | 深圳市歌美迪电子技术发展有限公司 | Rearview mirror system with homogeneous enhancement backlight display screen |
| WO2019014987A1 (en) * | 2017-07-19 | 2019-01-24 | 深圳市歌美迪电子技术发展有限公司 | Rotatable license plate frame camera and license plate structure |
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Owner name: SHENZHEN GEMEIDI ELECTRONIC TECHNOLOGY DEVELOPMENT Free format text: FORMER OWNER: PAN LEI Effective date: 20150729 |
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Effective date of registration: 20150729 Address after: 518100, Guangdong, Baoan District, Shenzhen Fuyong Street Phoenix First Industrial Zone, Fung Hing Lane No. 1 workshop 2, 7 floor, 9 floor Patentee after: SHENZHEN GERMID ELECTRONIC TECHNOLOGY CO., LTD. Address before: Chevalier road in Longgang District of Shenzhen City, Guangdong Province, Southern China Road No. 1 518100 Patentee before: Pan Lei |
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