CN210000228U - Rearview mirror with automobile data recorder - Google Patents
Rearview mirror with automobile data recorder Download PDFInfo
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- CN210000228U CN210000228U CN201920588264.1U CN201920588264U CN210000228U CN 210000228 U CN210000228 U CN 210000228U CN 201920588264 U CN201920588264 U CN 201920588264U CN 210000228 U CN210000228 U CN 210000228U
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- rearview mirror
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Abstract
The utility model relates to a rear-view mirror field discloses take rear-view mirror of vehicle event data recorder, including rear-view mirror glass substrate, reflection of light unidirectional perspective rete is attached to the side at rear-view mirror glass substrate, transparent optical cement layer, the coating of transparent optical cement layer is in the side that reflection of light unidirectional perspective rete kept away from the rear-view mirror, liquid crystal display module is attached in the side that transparent optical cement layer kept away from reflection of light unidirectional perspective rete, high bright backlight module includes backlight and backlight drive circuit board, the backlight is attached in the side that liquid crystal display module kept away from transparent optical cement layer, the backlight is connected with backlight drive circuit board electricity.
Description
Technical Field
The utility model relates to a rear-view mirror field especially relates to take vehicle event data recorder's rear-view mirror.
Background
The automobile data recorder is installed to record the video image and sound of the whole running process of automobile and provide evidence for traffic accident, and can be used for recording the course of conquering difficult and dangerous resistance for the people who like to drive.
The rearview mirror driving recorder is mounted in a mode that the rearview mirror driving recorder is buckled on a rearview mirror and is times larger than an original vehicle, and the rearview mirror driving recorder is combined with the original vehicle rearview mirror to ensure the interior of the vehicle to be attractive.1. the rearview mirror driving recorder is better in concealment, partial drivers are afraid of being injured by glass after the driving recorder is mounted by themselves or can cause the thief to take notes, so that the rearview mirror driving recorder is selected and purchased in no second choice, 2. the rearview mirror driving recorder is combined with the original vehicle rearview mirror to ensure the interior of the vehicle to be attractive, which cannot be compared with the common driving recorder.
For a common rearview mirror automobile data recorder, generally adds TFT display screen modules on the back of a rearview mirror, the TFT display screen modules and the rearview mirror are jointed at , the back of the rearview mirror is plated with metal reflecting layers to reflect external light, the TFT display screen modules mainly play a role in displaying pictures of recording automobile conditions at any time, and because of the opacity of the reflecting layers of the rearview mirror, the pictures of the TFT screen cannot penetrate through the rearview mirror and cannot be viewed by a driver, generally selects the middle area of the rearview mirror without being plated with the reflecting layer, and plates the reflecting layers on other areas to joint the TFT display screen modules in the area of the rearview mirror without being plated with the reflecting layer, so that the TFT display screen modules can display the pictures without being plated with the reflecting layer to be transparent, but the area of the reflecting layers is reduced, the area of the observation area of the rearview mirror is reduced, the observation of the rearview mirror can influence the observation of the rearview mirror, and great driving safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide kinds of simple structure compactness, display effect good, reduce the consumption take vehicle event data recorder's rear-view mirror, can play reflection rear-view mirror effect and can freely look over vehicle event data recorder's display frame again, and enlarged the reflection observation area of rear-view mirror, guarantee driving safety.
The purpose of the utility model is realized through the following technical scheme:
A rearview mirror with a car recorder, comprising:
a rearview mirror glass substrate;
the reflective unidirectional perspective film layer is attached to the side face of the rearview mirror glass substrate;
the transparent optical adhesive layer is coated on the side face, far away from the rearview mirror, of the reflective one-way perspective film layer;
a liquid crystal display module attached to the side of the transparent optical adhesive layer far away from the reflective unidirectional perspective film layer, and
the high-brightness backlight module comprises a backlight source and a backlight source driving circuit board, wherein the backlight source is attached to the side face, far away from the transparent optical adhesive layer, of the liquid crystal display module, and the backlight source is electrically connected with the backlight source driving circuit board.
In embodiments, the edge of the reflective half mirror film layer is aligned with the edge of the mirror glass substrate.
In kinds of implementation modes wherein, reflection of light unidirectional perspective rete includes reflection of light prism layer, PVC basement membrane layer and pressure sensitive adhesive layer, pressure sensitive adhesive layer is attached rear-view mirror glass substrate is close to transparent optical adhesive layer's side, PVC basement membrane layer is attached and is kept away from at pressure sensitive adhesive layer rear-view mirror glass substrate's side, reflection of light prism layer is attached PVC basement membrane layer is kept away from pressure sensitive adhesive layer's side reaches transparent optical adhesive layer is close to rear-view mirror glass substrate's side.
In embodiments, the reflective unidirectional perspective film layer has a plurality of light holes, and the light holes are disposed on the reflective unidirectional perspective film layer at intervals.
In embodiments, the liquid crystal display module comprises an upper glass substrate, a liquid crystal layer, an ITO segment electrode, an ITO common electrode and a lower glass substrate, wherein the ITO segment electrode is disposed on the upper glass substrate, the ITO common electrode is disposed on the lower glass substrate, and the liquid crystal layer is accommodated between the upper glass substrate and the lower glass substrate.
In embodiments, the liquid crystal display module further includes a sealing rubber ring, the sealing rubber ring is respectively connected to the lower glass substrate and the upper glass substrate, and the sealing rubber ring and the lower glass substrate and the upper glass substrate together enclose a liquid crystal package cavity, and the liquid crystal layer is accommodated in the liquid crystal package cavity.
In embodiments, the lcd module further includes an upper polarizer attached to the side of the upper glass substrate away from the ITO segment electrodes, and a lower polarizer attached to the side of the lower glass substrate away from the ITO common electrode, wherein the liquid crystal layer is located between the upper polarizer and the lower polarizer.
In embodiments, the liquid crystal display module further comprises a main driving circuit board electrically connected to the ITO common electrode and the backlight driving circuit board, respectively.
In embodiments, the mirror assembly further comprises a mirror housing, the mirror glass substrate being mounted within the mirror housing, the mirror housing having a mirror open end, the side of the mirror glass substrate remote from the reflective half mirror film layer being exposed at the location of the mirror open end.
In embodiments, the vehicle rearview mirror further comprises a light shading assembly, wherein the light shading assembly comprises a light shading cover plate and a movable shaft, the end of the movable shaft is connected with the rearview mirror housing, and the other end of the movable shaft is movably connected with the light shading cover plate.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the utility model discloses then present reflection rear-view mirror effect when reflection light intensity, then present vehicle event data recorder's display screen when transmission light intensity, can play reflection rear-view mirror effect and can freely look over vehicle event data recorder's display screen again, and enlarged the reflection observation area of rear-view mirror, guaranteed driving safety.
2. The utility model discloses simple structure is compact, can greatly reduced vehicle event data recorder's consumption when the backlight is closed.
3. The utility model discloses a shading apron can play fine effect of blockking to the light that the edgewise shines and come to this improves the display effect of liquid crystal display module assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a rearview mirror with a car recorder according to an embodiment of the present invention;
fig. 2 is a cross-sectional structure view of a reflective one-way see-through film layer of a rearview mirror with a car recorder according to an embodiment of the present invention ;
fig. 3 is a schematic structural view of a liquid crystal display module of a rearview mirror with a car recorder according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that when an element is referred to as being "secured to" another elements, it can be directly on the other elements or intervening elements may also be present, that when elements are referred to as being "connected" to another elements, it can be directly connected to another elements or intervening elements may be present.
The terminology used herein in the description of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, the terminology used herein "and/or" includes any and all combinations of or more of the associated listed items.
Referring to fig. 1-3, A rearview mirror 10 with a car recorder includes a glass substrate 100, a reflective unidirectional transparent film 200, a transparent optical adhesive layer 300, a liquid crystal display module 400, a high-brightness backlight module 500 and a main driving circuit board.
Referring to fig. 1-3, the reflective unidirectional perspective film layer 200 is attached to the side of the rearview mirror glass substrate 100, the transparent optical adhesive layer 300 is coated on the side of the reflective unidirectional perspective film layer 200 away from the rearview mirror, the liquid crystal display module 400 is attached to the side of the transparent optical adhesive layer 300 away from the reflective unidirectional perspective film layer 200, the high brightness backlight module 500 is attached to the side of the liquid crystal display module 400 away from the transparent optical adhesive layer 300, the high brightness backlight module 500 comprises a backlight source and a backlight source driving circuit board, the backlight source is attached to the side of the liquid crystal display module 400 away from the transparent optical adhesive layer 300, and the backlight source is electrically connected with the backlight source driving circuit board.
It can be understood that the backlight driving circuit board can be directly connected with an external on-board CPU controller, and is used for supplying external power to the backlight, transmitting data to the external on-board CPU controller, and receiving data transmitted by the external on-board CPU controller. Therefore, the work of the backlight driving circuit board can be controlled through an external vehicle-mounted CPU controller, and the on-off and brightness of the backlight are further controlled.
Referring to fig. 1-3, the edge of the reflective unidirectional perspective film layer 200 is aligned with the edge of the rearview mirror glass substrate 100.
Specifically, reflection of light unidirectional perspective rete 200 includes reflection of light prism layer 210, PVC basement membrane layer 220 and pressure sensitive adhesive layer 230, pressure sensitive adhesive layer 230 is attached rear-view mirror glass substrate 100 is close to the side of transparent optical adhesive layer 300, PVC basement membrane layer 220 is attached keeping away from at pressure sensitive adhesive layer 230 the side of rear-view mirror glass substrate 100, reflection of light prism layer 210 is attached PVC basement membrane layer 220 is kept away from the side of pressure sensitive adhesive layer 230 and transparent optical adhesive layer 300 is close to the side of rear-view mirror glass substrate 100.
More specifically, the reflective unidirectional perspective film layer 200 is provided with a plurality of light holes 240, and the plurality of light holes 240 are disposed on the reflective unidirectional perspective film layer 200 at intervals.
It can be understood that when the backlight is not powered and does not emit light, but the liquid crystal display module 400 still normally displays the recorded vehicle condition, when the external light irradiates the surface of the mirror glass substrate 100 and encounters the reflective prism layer 210 of the reflective unidirectional transparent film layer 200 after passing through the surface of the mirror glass substrate 100, most of the light can be reflected, the brightness of the external light is relatively strong, the light intensity corresponding to the front surface of the mirror glass substrate 100 is significantly higher than the light intensity of the back surface (almost in a dark state), so as to achieve a good reflection effect, like the ordinary reflector , the vehicle condition at the back can be well observed, when the display screen of the car recorder needs to be viewed, only the backlight needs to be powered on to generate high-brightness light, the high-brightness light passes through the light-transmitting hole 240 of the reflective unidirectional transparent film layer 200 after penetrating through the liquid crystal display module 400, and when the intensity of the transmitted light is significantly higher than the intensity of the external reflected light, the front surface of the mirror glass substrate 100 can clearly see the display content of the liquid crystal display module 400 at the back surface, i.e., the.
Referring to fig. 1-3, the liquid crystal display module 400 includes an upper polarizer 410, an upper glass substrate 420, a liquid crystal layer 430, an ITO segmented electrode 440, an ITO common electrode 450, a lower glass substrate 460, and a lower polarizer 470, wherein the ITO segmented electrode 440 is disposed on the upper glass substrate 420, the ITO common electrode 450 is disposed on the lower glass substrate 460, the liquid crystal layer 430 is disposed between the upper glass substrate 420 and the lower glass substrate 460, the upper polarizer 410 is attached to the side of the upper glass substrate 420 away from the ITO segmented electrode 440, the lower polarizer 470 is attached to the side of the lower glass substrate 460 away from the ITO common electrode 450, and the liquid crystal layer 430 is disposed between the upper polarizer 410 and the lower polarizer 470.
Specifically, the liquid crystal display module 400 further includes a sealing rubber ring, the sealing rubber ring is respectively connected to the lower glass substrate 460 and the upper glass substrate 420, the sealing rubber ring respectively encloses a liquid crystal packaging cavity together with the lower glass substrate 460 and the upper glass substrate 420, and the liquid crystal layer 430 is accommodated in the liquid crystal packaging cavity.
It can be understood that the liquid crystal display module 400 is designed in such a way that the liquid crystal has a better imaging effect and is light-tight.
More specifically, the liquid crystal display module 400 further includes a main driving circuit board, and the main driving circuit board is electrically connected to the ITO common electrode 450 and the backlight driving circuit board, respectively.
It can be understood that the backlight driving circuit board may also be connected to an external vehicle-mounted CPU controller through a main driving circuit board for transmitting an external power to the backlight, transmitting data to the main driving circuit board, and receiving data transmitted by the main driving circuit board, and the main driving circuit board is used for transmitting an external power to the backlight driving circuit board, transmitting data to the external vehicle-mounted CPU controller, and receiving data transmitted by the external vehicle-mounted CPU controller. Therefore, the work of the backlight driving circuit board can be controlled through an external vehicle-mounted CPU controller, and the on-off and brightness of the backlight are further controlled.
Referring to fig. 1-3, the rearview mirror with car recorder 10 further includes a rearview mirror housing, the rearview mirror glass substrate 100 is mounted in the rearview mirror housing, the rearview mirror housing is provided with a rearview mirror opening end, and the side of the rearview mirror glass substrate 100 far away from the reflective unidirectional perspective film layer 200 is exposed at the position of the rearview mirror opening end.
The rearview mirror 10 with the automobile data recorder further comprises a shading assembly, the shading assembly comprises a shading cover plate and a movable shaft, the end of the movable shaft is connected with the rearview mirror shell, and the other end of the movable shaft is movably connected with the shading cover plate.
It can be understood that, through the light-shielding cover plate, the light irradiated from the side surface can be well blocked, so as to improve the display effect of the liquid crystal display module 400.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the utility model discloses then present reflection rear-view mirror effect when reflection light intensity, then present vehicle event data recorder's display screen when transmission light intensity, can play reflection rear-view mirror effect and can freely look over vehicle event data recorder's display screen again, and enlarged the reflection observation area of rear-view mirror, guaranteed driving safety.
2. The utility model discloses simple structure is compact, can greatly reduced vehicle event data recorder's consumption when the backlight is closed.
3. The utility model discloses a shading apron can play fine effect of blockking to the light that the edgewise shines and come to this improves the display effect of liquid crystal display module assembly 400.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1, take vehicle event data recorder's rear-view mirror, its characterized in that includes:
a rearview mirror glass substrate;
the reflective unidirectional perspective film layer is attached to the side face of the rearview mirror glass substrate;
the transparent optical adhesive layer is coated on the side face, far away from the rearview mirror, of the reflective one-way perspective film layer;
a liquid crystal display module attached to the side of the transparent optical adhesive layer far away from the reflective unidirectional perspective film layer, and
the high-brightness backlight module comprises a backlight source and a backlight source driving circuit board, wherein the backlight source is attached to the side face, far away from the transparent optical adhesive layer, of the liquid crystal display module, and the backlight source is electrically connected with the backlight source driving circuit board.
2. The rearview mirror with a car recorder as claimed in claim 1, wherein the edge of the reflective one-way see-through film layer is aligned with the edge of the mirror glass substrate.
3. The rearview mirror with a car recorder as claimed in claim 2, wherein the reflective one-way transparent film layer comprises a reflective prism layer, a PVC bottom film layer and a pressure sensitive adhesive layer, the pressure sensitive adhesive layer is attached to the side of the rearview mirror glass substrate close to the transparent optical adhesive layer, the PVC bottom film layer is attached to the side of the pressure sensitive adhesive layer far away from the rearview mirror glass substrate, the reflective prism layer is attached to the side of the PVC bottom film layer far away from the pressure sensitive adhesive layer and the side of the transparent optical adhesive layer close to the rearview mirror glass substrate.
4. The rearview mirror with an automobile data recorder as claimed in claim 3, wherein the reflective unidirectional perspective film layer is provided with a plurality of light holes, and the plurality of light holes are arranged on the reflective unidirectional perspective film layer at intervals.
5. The rearview mirror with a car recorder as claimed in claim 1, wherein the liquid crystal display module comprises an upper glass substrate, a liquid crystal layer, ITO segmented electrodes, an ITO common electrode and a lower glass substrate, the ITO segmented electrodes are arranged on the upper glass substrate, the ITO common electrode is arranged on the lower glass substrate, and the liquid crystal layer is accommodated between the upper glass substrate and the lower glass substrate.
6. The rearview mirror with the automobile data recorder of claim 5, wherein the liquid crystal display module further comprises a sealing rubber ring, the sealing rubber ring is respectively connected with the lower glass substrate and the upper glass substrate, the sealing rubber ring respectively and the lower glass substrate and the upper glass substrate jointly form a liquid crystal packaging cavity, and the liquid crystal layer is contained in the liquid crystal packaging cavity.
7. The rearview mirror with car recorder of claim 6, wherein the liquid crystal display module further comprises an upper polarizer and a lower polarizer, the upper polarizer is attached to the side surface of the upper glass substrate far away from the ITO segmented electrode, the lower polarizer is attached to the side surface of the lower glass substrate far away from the ITO common electrode, and the liquid crystal layer is located between the upper polarizer and the lower polarizer.
8. The rearview mirror with a car recorder as claimed in claim 7, wherein the liquid crystal display module further comprises a main driving circuit board, and the main driving circuit board is electrically connected to the ITO common electrode and the backlight driving circuit board respectively.
9. The rearview mirror with a tachograph of claim 1, further comprising a rearview mirror housing, wherein the rearview glass substrate is mounted within the rearview mirror housing, the rearview mirror housing is provided with a rearview mirror open end, and the side of the rearview glass substrate away from the reflective half mirror film layer is exposed at the position of the rearview mirror open end.
10. The rearview mirror with a car recorder of claim 9, further comprising a light shielding assembly, wherein the light shielding assembly comprises a light shielding cover plate and a movable shaft, wherein an end of the movable shaft is connected with the rearview mirror housing, and the other end of the movable shaft is movably connected with the light shielding cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920588264.1U CN210000228U (en) | 2019-04-26 | 2019-04-26 | Rearview mirror with automobile data recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920588264.1U CN210000228U (en) | 2019-04-26 | 2019-04-26 | Rearview mirror with automobile data recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210000228U true CN210000228U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920588264.1U Active CN210000228U (en) | 2019-04-26 | 2019-04-26 | Rearview mirror with automobile data recorder |
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| Country | Link |
|---|---|
| CN (1) | CN210000228U (en) |
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2019
- 2019-04-26 CN CN201920588264.1U patent/CN210000228U/en active Active
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