CN110901542A - Streaming media rearview mirror and reflector thereof - Google Patents
Streaming media rearview mirror and reflector thereof Download PDFInfo
- Publication number
- CN110901542A CN110901542A CN201911247226.0A CN201911247226A CN110901542A CN 110901542 A CN110901542 A CN 110901542A CN 201911247226 A CN201911247226 A CN 201911247226A CN 110901542 A CN110901542 A CN 110901542A
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- China
- Prior art keywords
- glass sheet
- reflective film
- mirror
- reflector
- display screen
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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
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
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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
-
- 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
-
- 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
- B60R2001/1253—Mirror assemblies combined with other articles, e.g. clocks with cameras, video cameras or video screens
Abstract
The invention discloses a streaming media rearview mirror and a reflector thereof, wherein the streaming media rearview mirror comprises a front shell, a rear shell, a PCB (printed circuit board), a display screen and a reflector, the reflector is embedded in the front surface of the front shell, the display screen is embedded in the front shell and positioned behind the reflector, the PCB is arranged in the rear shell, and the front shell is connected with the rear shell in a clamping way. The reflector comprises a first glass sheet, a reflective film and a second glass sheet which are sequentially stacked, and an adhesive layer is arranged between the reflective film and the first glass sheet and/or between the reflective film and the second glass sheet. Compared with the prior art, the reflector of the invention provides support for the first glass sheet and the reflective film by virtue of the second glass sheet, is favorable for ensuring the flatness of the mirror surface and preventing image deformation, and is also favorable for thinning the first glass sheet to improve the reflectivity; and secondly, the reflective film is fixed with the first glass sheet or the second glass sheet through the adhesive layer, so that the manufacturing cost is reduced and the polarization light transmittance is increased.
Description
Technical Field
The invention relates to the field of automobile accessories, in particular to a streaming media rearview mirror and a reflector thereof.
Background
With the development of science and technology and the advancement of humanity, automobiles become one of the common transportation tools for people, and in the driving process of automobiles, the rearview mirrors of the automobiles are important parts for drivers to observe the rear conditions. The rear view mirrors sold in the market at present are classified into a streaming media rear view mirror and a conventional rear view mirror, and the streaming media rear view mirror can display a rear view and also can display streaming media, so that various functions are integrated, and the conventional rear view mirror is gradually replaced. Regardless of the conventional rearview mirror or the streaming media rearview mirror, the reflector is an important element, the higher the reflectivity of the reflector is, the clearer the driver sees the rear imaging, and the higher the light transmittance is, the clearer the streaming media display is.
The traditional reflector is formed by electroplating a reflective film on the surface of a single-layer glass sheet, however, if the reflectivity of the single-layer glass is to be ensured, the thickness requirement is thinner, the intensity is influenced by the thinner thickness, otherwise, the reflectivity is influenced by the thicker thickness, namely, the reflectivity and the intensity can not be considered simultaneously. Therefore, the traditional reflector has low reflectivity and unclear display or insufficient strength, which affects the service life; moreover, the structure of the single-layer glass electroplated reflective film also influences the light transmittance, thereby influencing the display of the flow medium; in addition, the cost of electroplating the reflective film on the reflector is high.
Therefore, there is a need for a reflective mirror with low manufacturing cost and high reflectivity and transmittance and a rear view mirror with the reflective mirror for a streaming media.
Disclosure of Invention
The invention aims to provide a reflector with low manufacturing cost and high reflectivity and light transmittance.
Another object of the present invention is to provide a low-cost, high-reflectivity, high-transmittance fluid medium rearview mirror.
In order to achieve the purpose, the reflector comprises a first glass sheet, a reflective film and a second glass sheet which are sequentially stacked, wherein an adhesive layer is arranged between the reflective film and the first glass sheet and/or between the reflective film and the second glass sheet.
Preferably, a silk-screen printing layer is arranged on one side, back to the reflective film, of the second glass sheet.
Preferably, the adhesive layer is a solid adhesive structure.
Preferably, the thickness of the first glass sheet is 0.55-1.8 mm.
Preferably, the thickness of the light reflecting film is 0.06-0.1 mm.
Preferably, the reflector of the present invention further includes a carrier, and a side of the second glass sheet facing away from the reflective film is provided with the carrier.
Preferably, the thickness of the second glass sheet is 0.55-1.8 mm.
Preferably, the reflectivity of the reflective film is at least 40%, and the light transmittance of the reflective film is at least 80%.
Preferably, the thickness of the first glass sheet is 0.1-1.8 mm.
In order to achieve the purpose, the streaming media rearview mirror comprises a front shell, a rear shell, a PCB, a display screen and the reflector, wherein the reflector is embedded in the front surface of the front shell, the display screen is embedded in the front shell and positioned behind the reflector, the PCB is installed in the rear shell, and the front shell is connected with the rear shell in a clamping manner.
Preferably, the polarized light direction of the reflective film is consistent with the polarized light direction of the display screen.
Preferably, the streaming media rearview mirror further comprises a camera, and the camera and the display screen are both electrically connected with the PCB.
Compared with the prior art, the reflector is formed by sequentially stacking the first glass sheet, the reflective film and the second glass sheet, the second glass sheet is positioned behind the reflective film and provides support for the first glass sheet and the reflective film, so that the strength of the reflector is increased, the flatness of a mirror surface is improved, image deformation is prevented, and meanwhile, the support of the second glass sheet reduces the limitation on the thickness of the first glass sheet relative to the traditional reflector, namely the first glass sheet can be thinner than the traditional one, so that the reflectivity is improved, and images are clearer; secondly, the reflective film is fixed with the first glass sheet or the second glass sheet through the adhesive layer, and compared with the traditional process of adopting an electroplating reflective film, the manufacturing cost is reduced; in addition, compared with the traditional electroplated reflective film, the light transmittance is increased. Therefore, the reflector of the invention has low manufacturing cost and high reflectivity and light transmittance. Similarly, the flow media rearview mirror with the reflector also has the advantages of low manufacturing cost and high reflectivity and light transmittance.
Drawings
Fig. 1 is a schematic perspective view of a streaming media rearview mirror according to the present invention.
Fig. 2 is an exploded view of the streaming media rearview mirror of the present invention.
Fig. 3 is a perspective view of the mirror of the present invention.
Figure 4 is an exploded schematic view of the mirror of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 2, a streaming media rearview mirror 100 of the present invention includes a front housing 10, a rear housing 20, a PCB 30, a display 40, a camera (not shown) and a reflector 50. The front case 10 is snap-coupled to the rear case 20. The camera is used for shooing the scene behind the car, camera and display screen 40 all with PCB board 30 electric connection, so the camera passes through the image of shooting display screen 40 demonstration. The reflective mirror 50 is embedded in the front surface of the front case 10, the display screen 40 is embedded in the front case 10 and positioned behind the reflective mirror 50, and the PCB board 30 is mounted in the rear case 20. By means of the reflector 50 of the present invention, the reflectivity and the polarized light transmittance are improved, so that a person in a driving position can clearly see the image of the display screen 40, and simultaneously, the brightness of the display screen 40 is reduced to reduce energy consumption. Specifically, the following:
referring to fig. 3 to 4, the reflector 50 of the present invention includes a first glass sheet 1, a reflective film 2 and a second glass sheet 3 stacked in sequence, and in this embodiment, an adhesive layer 4 is disposed between the reflective film 2 and the second glass sheet 3. It should be noted that in this embodiment, the surface of the reflective film 2 facing the first glass sheet 1 has viscosity, so after the reflective film 2 is adhered to the first glass sheet 1, the first glass sheet 1 is adhered to the second glass sheet 3 by the adhesive layer 4. It can be understood that, in other embodiments, when the side of the reflective film 2 facing the second glass plate 3 has viscosity, the adhesive layer 4 is disposed between the reflective film 2 and the first glass plate 1; when both sides of the reflective film 2 are not sticky, the adhesive layer 4 is disposed between the reflective film 2 and the first glass sheet 1 and between the reflective film 2 and the second glass sheet 3, so the disclosure is not limited thereto. Specifically, in the present embodiment, the adhesive layer 4 is a solid adhesive structure. Of course, the adhesive layer 4 can also be a liquid adhesive structure, but not limited thereto. Specifically, the first glass sheet 1 faces the outside, the second glass sheet 3 faces the display screen, and the second glass sheet 3 provides a bearing for the first glass sheet 1 and the reflective film 2, so that the strength of the reflector 50 of the present invention is increased, and image deformation of the mirror surface is prevented. Preferably, the polarized light direction of the reflective film 2 is consistent with the polarized light direction of the display screen 40, and the glare is reduced and the safety factor is improved by means of the polarized light adjusted by the reflective film and the display screen.
Preferably, the first glass sheet 1 has a thickness of 1.8mm or less, and the reflectivity of the mirror 50 of the present invention is improved by the first glass sheet 1 having a thin thickness. The thickness of the first glass sheet 1 is 0.1-1.8 mm. For example, the thickness of the first glass sheet 1 is 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.55mm, 0.6mm, 0.8mm, 1mm, 1.2mm, 1.4mm, 1.6mm or 1.8mm, but not limited thereto.
Preferably, the thickness of the reflective film 2 is 0.06-0.1 mm. For example, the thickness of the reflective film 2 is 0.06mm, 0.08mm or 0.1mm, but not limited thereto. Preferably, the reflective film has a reflectivity of at least 40% and the reflective film has a light transmittance of at least 80%. In this embodiment, the reflectivity of the reflective film is 50%, and the transmittance of the reflective film is 95%. By means of the reflectivity and the light transmittance of the numerical value, the mirror surface can be clearly reflected under the mode of the ordinary rearview mirror, and the picture of the display screen can mostly penetrate through the reflector and finally enter the visual field of people under the mode of the streaming media rearview mirror; in addition, the traditional flow media rearview mirror is additionally provided with a heat dissipation device because the display screen generates heat due to overhigh brightness, the volume and the whole weight of the whole flow media rearview mirror have to be increased, the reflection film of the flow media rearview mirror has high light transmittance, so the brightness is not required to be improved, the heat dissipation device can be omitted, the volume and the weight of the flow media rearview mirror are greatly reduced, and the manufacturing cost is reduced. For example, in other embodiments, the reflectivity may be different from 40%, 60%, 70%, 80%, 90% or 100%, and is not limited thereto; in other embodiments, the transmittance may be 80%, 85%, 90% or 100%, and is not limited thereto.
Preferably, in this embodiment, a silk-screen layer (not shown) is disposed on a side of the second glass sheet 3 opposite to the reflective film 2. Because the reflective film 2, the first glass sheet 1 and the second glass sheet 3 are all transparent structures or semitransparent structures, the reflective mirror 50 is beautified by the aid of the support carrier which is favorable for covering the second glass sheet 3 by means of the silk-screen layer; secondly, the problems of low yield, difficult cleaning and high cost caused by silk-screen printing on the reflective film in the traditional reflector are solved; secondly, because the silk screen printing layer does not directly contact with the reflective membrane 2, so can guarantee the roughness of reflective membrane 2 for the field of vision that gets into the human eye is more clear, guarantees that the image is indeformable and undistorted.
Referring to fig. 4, the reflector 50 of the present invention further includes a carrier 5, and the side of the second glass sheet 3 opposite to the reflective film 2 is provided with the carrier 5, so that when the reflector 50 of the present invention is embedded in the front case, the second glass sheet 3 is protected from directly contacting the front case 10 by the carrier 5, thereby reducing the abrasion of the second glass sheet 3. It will be appreciated that the first glass sheet 1 in the mirror 50 faces the user.
The operation principle of the streaming media rearview mirror 100 and the reflective mirror 50 thereof according to the present invention will be described with reference to the accompanying drawings: the camera shoots a real-time image behind the automobile, the image is displayed through the display screen 40 after being processed by the PCB 30, the image of the display screen 40 enters the visual field of a person through the reflector 50, and specifically, the image sequentially enters the visual field of the person through the second glass sheet 3, the reflective film 2 and the first glass sheet 1. The reflectivity and the transmittance are improved by means of the arrangement of the first glass sheet 1, the reflective film 2 and the second glass sheet 3, and the strength of the rearview mirror is ensured to prevent the image from deforming, so that a person in a driver seat can clearly see the image.
Compared with the prior art, the reflector is formed by sequentially stacking the first glass sheet 1, the reflective film 2 and the second glass sheet 3, the second glass sheet 3 is positioned behind the reflective film 2 and supports the first glass sheet 1 and the reflective film 2, so that the strength of the reflector 50 is increased, the flatness of a mirror surface is improved, and image deformation is prevented; secondly, the reflective film 2 is fixed with the first glass sheet 1 or the second glass sheet 3 through the adhesive layer 4, compared with the traditional reflective film electroplating process, the manufacturing cost is reduced; in addition, compared with the traditional electroplated reflective film, the light transmittance is increased. The reflective mirror 50 of the present invention has a low manufacturing cost and high reflectivity and transmittance. Similarly, the flow mirror 100 having the reflective mirror 50 also has the advantages of low manufacturing cost and high reflectivity and transmittance.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (12)
1. The reflector is characterized by comprising a first glass sheet, a reflective film and a second glass sheet which are sequentially stacked, wherein an adhesive layer is arranged between the reflective film and the first glass sheet and/or between the reflective film and the second glass sheet.
2. The mirror of claim 1 wherein the side of the second glass sheet facing away from the reflective film is provided with a screen printed layer.
3. The mirror of claim 1 wherein the adhesive layer is a solid adhesive structure.
4. The mirror of claim 1 wherein the first glass sheet has a thickness of 0.55 to 1.8 mm.
5. The mirror of claim 1 wherein the reflective film has a thickness of 0.06 to 0.1 mm.
6. The mirror of claim 1 further comprising a carrier, the side of the second glass sheet facing away from the reflective film being provided with the carrier.
7. The mirror of claim 1 wherein the second glass sheet has a thickness of 0.55 to 1.8 mm.
8. The retroreflector of claim 1 wherein the reflective film has a reflectivity of at least 40% and the reflective film has a light transmission of at least 80%.
9. The mirror of claim 1 wherein the first glass sheet has a thickness of 0.1 to 1.8 mm.
10. A streaming media rearview mirror, which comprises a front shell, a rear shell, a PCB and a display screen, and is characterized by further comprising the reflective mirror of any one of claims 1 to 9, wherein the reflective mirror is embedded in the front surface of the front shell, the display screen is embedded in the front shell and positioned behind the reflective mirror, the PCB is installed in the rear shell, and the front shell is connected with the rear shell in a clamping manner.
11. The rearview mirror as claimed in claim 10, wherein the direction of polarization of the reflective film is substantially the same as the direction of polarization of the display screen.
12. The streaming media rearview mirror of claim 10, further comprising a camera, wherein the camera and the display screen are both electrically connected to the PCB board.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019212003333 | 2019-07-26 | ||
| CN201921200333 | 2019-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110901542A true CN110901542A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911247226.0A Pending CN110901542A (en) | 2019-07-26 | 2019-12-06 | Streaming media rearview mirror and reflector thereof |
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| CN (1) | CN110901542A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897038A (en) * | 2020-07-17 | 2020-11-06 | 遥远光学科技(武汉)有限公司 | Light control panel and preparation method thereof |
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| CN111897038A (en) * | 2020-07-17 | 2020-11-06 | 遥远光学科技(武汉)有限公司 | Light control panel and preparation method thereof |
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Address after: No.18, Industrial Road East, Songshanhu Park, Dongguan, Guangdong 523000 Applicant after: Yuanfeng Technology Co.,Ltd. Address before: Room 101, 201, 401, building 1, No. 18, Gongye East Road, Songshanhu Park, Dongguan City, Guangdong Province 523000 Applicant before: GUANGDONG YUANFENG AUTOMOBILE ELECTRONIC Co.,Ltd. |