CN218702985U - Rearview mirror assembly for vehicle - Google Patents
Rearview mirror assembly for vehicle Download PDFInfo
- Publication number
- CN218702985U CN218702985U CN202222783713.2U CN202222783713U CN218702985U CN 218702985 U CN218702985 U CN 218702985U CN 202222783713 U CN202222783713 U CN 202222783713U CN 218702985 U CN218702985 U CN 218702985U
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- CN
- China
- Prior art keywords
- front substrate
- rearview mirror
- vehicle
- electrochromic
- mirror assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000009501 film coating Methods 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 claims description 3
- 239000007888 film coating Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000010409 thin film Substances 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Abstract
The utility model discloses a rearview mirror component for a vehicle, which comprises an electrochromic reflecting element, wherein the electrochromic reflecting element comprises a front substrate with a first surface and a second surface and a rear substrate with a third surface and a fourth surface; the electrochromic medium is arranged between the two, the mirror reflector and the peripheral layer are established on the surface of the rear substrate, the peripheral layer of the mirror reflector at least partially surrounds the peripheral boundary area of the second surface of the front substrate of the electrochromic reflecting element, when the first surface of the front substrate of the electrochromic reflecting element is observed, the front substrate is visible for an observer, and the rearview mirror assembly combines the steps of coating the surface of the glass substrate with the metal thin film layer, arranging the mirror reflection structure and arranging the optical sensor, so that the incident acceptance of light rays can be higher, and the color change sensitivity can be further increased.
Description
Technical Field
The utility model relates to an automobile-used rear-view mirror technical field especially relates to a rear-view mirror subassembly for vehicle.
Background
The automobile rearview mirror is a standard accessory of an automobile, has a vital function on safe driving of the automobile, most of the existing automobile rearview mirrors have an anti-dazzling function, the anti-dazzling rearview mirror is composed of a special mirror, two photosensitive diodes and an electronic controller, and the electronic controller receives front-emitting light and rear-emitting light signals sent by the photosensitive diodes and is arranged below a front windshield of a carriage. Can be divided into a manual anti-dazzling rearview mirror and an automatic anti-dazzling rearview mirror. Because the technologies and processes of automobile accessory manufacturers are different, some anti-glare rearview mirrors have the difference between the installation position of a photosensitive diode and the installation process, so that the anti-glare function is reduced, the defect can be well overcome by adopting an electrochromic material, but the coating of the existing electrochromic material is arranged between the front glass substrate and the rear glass substrate, so that the existing anti-glare rearview mirrors are insensitive to incident light rays at certain specific angles, and therefore, the improvement on the prior art is still needed.
Disclosure of Invention
The utility model discloses to above-mentioned problem, provide a rear-view mirror subassembly for vehicle, this rear-view mirror subassembly adopts at glass substrate surface coating metal thin layer, sets up the specular reflection structure and sets up the light sensor three and combine together, and the receptance that can make light incident is higher, further increases the sensitivity that discolours.
To achieve the above technical object, the present invention adopts a rearview mirror assembly for a vehicle, the rearview mirror assembly including an electrochromic reflective element having a viewing zone operable to exhibit an electrically variable reflectivity between a high reflective state and a darkened reflective state when a voltage is applied thereto;
the electrochromic reflective element includes a front substrate having a first surface and a second surface, and a rear substrate having a third surface and a fourth surface; the second surface of the front substrate and the third surface of the rear substrate are opposite each other in the electrochromic reflective element and are separated by a seal, between which the electrochromic medium is arranged, at the surface of the rear substrate a specular reflector is established, the peripheral layer of which at least partly surrounds a peripheral boundary area of the second surface of the front substrate of the electrochromic reflective element, through which the front substrate is visible to an observer when observing the first surface of the front substrate 1 of the electrochromic reflective element, and a peripheral layer.
Further, the perimeter layer comprises at least one metal thin film coating; the perimeter layer shields at least a portion of the seal from direct view by a driver of a vehicle equipped with the rearview mirror assembly when the driver normally views the electrochromic reflective element while operating the vehicle.
Further, at least one light source is disposed behind the perimeter layer, the light emitted by which can be received by a viewer facing the front substrate.
Further, the present invention also includes one or more light sensors disposed behind the perimeter layer and sensing light passing through the front substrate at the perimeter layer.
The utility model discloses a vehicle rearview mirror subassembly adopts at glass substrate surface coating metal thin film layer, sets up the specular reflection structure at back glass substrate to and set up the light sensor three at back glass substrate and combine together, can make the acceptance degree of external dazzling light incidence higher, further increase the susceptibility that vehicle rearview mirror subassembly discoloured.
Drawings
Fig. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic structural view of the middle periphery layer, the specular reflector and the optical sensor of the present invention;
wherein, 1, a front substrate; 2. a rear substrate; 3. a first surface; 4. a second surface; 5. a third surface; 6. a fourth surface; 7. a seal member; 8. an electrochromic medium; 9. a specular reflector; 10. a peripheral layer; 11. coating a metal film; 12. a light source; 13. a light sensor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As can be seen in conjunction with fig. 1 and 2, a rearview mirror assembly for a vehicle includes an electrochromic reflective element having a viewing area operable to exhibit an electrically variable reflectivity between a highly reflective state and a darkened reflective state when a voltage is applied thereto in response to a change in ambient light.
In the present invention, an electrochromic reflective element comprises a front substrate 1 having a first surface 3 and a second surface 4, and a rear substrate 2 having a third surface 5 and a fourth surface 6; in the foregoing structure, the second surface 4 of the front substrate 1 and the third surface 5 of the rear substrate 2 are opposed to each other in the electrochromic reflective element and are separated by the seal 7, the electrochromic medium 8 is provided between the two substrates 1 and 2, and at the same time, a specular reflector 9 and a peripheral layer 10 are established at the surface of the rear substrate 2, wherein the peripheral layer 10 of the specular reflector 9 at least partially surrounds the peripheral border region of the second surface 4 of the front substrate 1 of the electrochromic reflective element, visible to an observer through the front substrate 1 when the observer observes the first surface 3 of the front substrate 1 of the electrochromic reflective element.
In the present invention, the peripheral layer comprises at least one metal thin film coating 11; the peripheral layer 10 shields at least a portion of the seal 7 from direct view by the driver of a vehicle fitted with the rearview mirror assembly when the driver is looking normally at the electrochromic reflective element while operating the vehicle. Meanwhile, in practical applications, at least one light source is disposed behind the peripheral layer 10, and light emitted therefrom can be received by an observer facing the front substrate 1.
Claims (4)
1. A rearview mirror assembly for a vehicle, the rearview mirror assembly comprising an electrochromic reflective element having a viewing area operable to exhibit an electrically variable reflectivity between a highly reflective state and a darkened reflective state when a voltage is applied thereto;
the electrochromic reflective element comprises a front substrate (1) having a first surface (3) and a second surface (4) and a rear substrate (2) having a third surface (5) and a fourth surface (6); the second surface (4) of the front substrate (1) and the third surface (5) of the rear substrate (2) are opposite to each other in the electrochromic reflective element and are separated by a seal (7), with an electrochromic medium (8) arranged between them; characterized in that a specular reflector (9) and a peripheral layer (10) are established at the surface of the rear substrate (2), wherein the peripheral layer (10) of the specular reflector (9) at least partially surrounds a peripheral border region of the second surface (4) of the front substrate (1) of the electrochromic reflective element, visible to an observer through the front substrate (1) when observing the first surface (3) of the front substrate (1) of the electrochromic reflective element.
2. -a rearview mirror assembly for a vehicle as claimed in claim 1, wherein said peripheral layer (10) comprises at least one metallic film coating (11); the peripheral layer (10) shields at least a portion of the seal (7) from direct view by a driver of a vehicle fitted with the rearview mirror assembly when the driver normally views the electrochromic reflective element while operating the vehicle.
3. A rearview mirror assembly for a vehicle as claimed in claim 1, wherein at least one light source (12) is disposed behind the perimeter layer (10) which emits light capable of being received by an observer facing the front substrate (1).
4. A rearview mirror assembly for a vehicle as claimed in claim 1, further comprising one or more light sensors (13), said light sensors (13) being disposed behind the perimeter layer (10) and sensing light passing through the front substrate (1) at the perimeter layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783713.2U CN218702985U (en) | 2022-10-21 | 2022-10-21 | Rearview mirror assembly for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783713.2U CN218702985U (en) | 2022-10-21 | 2022-10-21 | Rearview mirror assembly for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218702985U true CN218702985U (en) | 2023-03-24 |
Family
ID=85588858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222783713.2U Active CN218702985U (en) | 2022-10-21 | 2022-10-21 | Rearview mirror assembly for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218702985U (en) |
-
2022
- 2022-10-21 CN CN202222783713.2U patent/CN218702985U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240422 Address after: 315400 building 23, No. 36, Xingshun Road, Zhongyi Ningbo ecological park, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Yingling Photoelectric Technology Co.,Ltd. Country or region after: China Address before: Building 23, No. 36 Xingshun Road, Zhongyi Ningbo Ecological Park, Ningbo, Zhejiang 315400 Patentee before: Ningbo Hualing Optical Technology Co.,Ltd. Country or region before: China |