CN218021161U - Electronic color-changing sun-shading front windshield and automobile - Google Patents
Electronic color-changing sun-shading front windshield and automobile Download PDFInfo
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- CN218021161U CN218021161U CN202222327539.0U CN202222327539U CN218021161U CN 218021161 U CN218021161 U CN 218021161U CN 202222327539 U CN202222327539 U CN 202222327539U CN 218021161 U CN218021161 U CN 218021161U
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- front windshield
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- sunshade
- film
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- 239000011521 glass Substances 0.000 claims abstract description 38
- 239000011229 interlayer Substances 0.000 claims description 8
- 238000002834 transmittance Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The utility model discloses a windshield before electron sunshade that discolours, including the glass mainboard, the sunshade area that corresponds main driving and/or copilot on the glass mainboard is equipped with EC membrane of adjusting luminance, EC membrane of adjusting luminance shields the light of penetrating directly when being used for the circular telegram. And an automobile with the electronic color-changing sunshade front windshield. The electronic color-changing sunshade front windshield of the utility model is provided with the EC light-adjusting film in the sunshade area, and the electric control of the EC light-adjusting film is changed in color to deal with the problem of direct sunlight; and the EC light adjusting film is arranged locally, so that the overall light transmission performance of the windshield is not influenced.
Description
Technical Field
The utility model relates to a windshield technical field before the car, in particular to windshield and car before electron discolour sunshade.
Background
The traditional automobile front windshield has the main function of meeting the requirement of a driver on the visual field, and the existing windshield generally has higher light transmittance, so that direct sunlight in the driving process cannot be resisted. When meeting the dazzling condition of direct sunlight, can produce very big influence to the driver, most vehicles adopt the mode of increasing the sunshading board to carry out the sunshine and shield, but need driver manually operation sunshading board, dispersion driver's energy when troublesome to operate leads to the emergence of driving accident to improve by a wide margin.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an electronic color-changing sunshade front windshield which can effectively solve the problem that the automobile windshield in the prior art can not take account of high light transmittance and direct sunlight treatment; another object of the present invention is to provide an automobile with the above electronic color-changing sunshade front windshield.
In order to achieve the above object, the utility model provides an electronic photochromic sunshade front windshield, including the glass mainboard, the sunshade area that corresponds main driving and/or copilot on the glass mainboard is equipped with the EC membrane of adjusting luminance, and the EC membrane of adjusting luminance shields the light of penetrating directly when being used for the circular telegram.
Optionally, the visible light transmittance of the area a and the area B of the glass main plate is greater than 70%.
Optionally, the sunshade area is located above the area B.
Optionally, the sunshade area is located directly above area a.
Optionally, a PVB film is disposed on the glass main board in a region outside the sunshade region.
Optionally, the glass main board is provided with an interlayer, wherein the interlayer of the sunshade region is provided with an EC light modulation film.
Optionally, a PVB film is disposed on the interlayer in the region outside the sunshade region on the glass main board.
Optionally, the EC dimming film is connected to a power supply through an electronic control switch.
Optionally, the electrically controlled switch is a mechanical button or a touch screen switch.
The utility model also provides an automobile, it includes the above-mentioned arbitrary electronic sunshade front windshield that discolours.
The utility model adopts the technical proposal that the EC light adjusting film is arranged in the sunshade area corresponding to the main driver and/or the assistant driver on the glass mainboard, the EC light adjusting film realizes the electric control color change, and when the sunshade is needed, the EC light adjusting film is powered to deepen the color of the EC light adjusting film, thus realizing the sunshade effect; when the sun is not needed to be shaded, the EC light adjusting film is powered off, so that the color of the EC light adjusting film is returned to be transparent, and the windshield has a normal visual field area which is not influenced by light transmittance.
The foregoing is merely an overview of the technical solutions of the embodiments of the present invention, and the technical means of the embodiments of the present invention can be implemented according to the content of the description in order to make the technical means more clearly understood, and the above and other objects, features and advantages of the embodiments of the present invention can be more clearly understood, and the following is a specific description of the embodiments of the present invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic front view of an electronic color-changing sunshade front windshield according to an embodiment of the present invention;
fig. 2 is a schematic side sectional view of an electronic color-changing sunshade front windshield provided by an embodiment of the present invention.
Icon:
10-glass main board, 11-B area, 12-A area, 13-glass front board, 14-glass back board, 20-EC light modulation film, 21-electric control switch, 22-power supply and 30-PVB film.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
It can be understood that when the EC dimming film 20 is powered on, the visible light transmittance TL can be reduced to 10%, and meanwhile, the power consumption of the EC dimming film 20 is very low, which is caused by the color change principle, and the dimming mechanism of the EC dimming film 20 is as follows: when the power is turned on or off, ions in the EC dimming film 20 undergo an oxidation-reduction reaction to change the color shade of the glass, thereby realizing dimming.
Referring to fig. 1 and 2, an embodiment of the present invention provides an electronic color-changing sunshade front windshield, which includes a glass main board 10, an EC dimming film 20 is disposed on a sunshade area corresponding to a main driver and/or a co-driver on the glass main board 10, and the EC dimming film 20 is used for shielding direct light when powered on. When the sun is needed to be shaded, power is supplied to the EC light adjusting film 20, so that the color of the EC light adjusting film 20 is darkened, and the sun shading effect can be realized; when the sun is not needed to be shaded, the EC light adjusting film 20 is powered off, so that the color of the EC light adjusting film 20 is recovered to be transparent, and the windshield has a normal visual field area which is not influenced by light transmittance.
Further, as shown in fig. 1, the EC dimming film 20 can be powered on and off by connecting the EC dimming film 20 with a power supply 22 through an electronic control switch 21, the power supply 22 can supply power to the EC dimming film 20 by turning on the electronic control switch 21, and the EC dimming film 20 can be powered off by turning off the electronic control switch 21, so that the operation is convenient and fast.
Further, the electric control switch 21 includes, but is not limited to, a mechanical button or a touch screen switch, preferably, a touch screen switch, which may be disposed on a screen of the vehicle, so that the operation is more convenient and intelligent.
Further, as shown in fig. 1, a B region 11 is disposed at the middle lower portion of the glass main plate 10, an a region 12 is disposed in the B region 11, and the visible light transmittance of the a region 12 and the B region 11 of the glass main plate 10 is greater than 70% to meet the legal visual field requirement.
Further, as shown in fig. 1, a sunshade area is located above the B area 11 to accurately cover a visual field area where the main driving and/or the sub-driving are most easily irradiated with sunlight. Preferably, the sunshade area is located directly above the a-zone 12 to accurately cover the area of the field of view where the driver is most likely to be exposed to direct sunlight.
It should be noted that the above-mentioned B area 11 and a area 12 are strictly divided according to the method of GB 11555-the performance and test method of the automobile windshield defrosting and defogging system, and are not described herein again.
It should be noted that the electronic control switch 21 may be any one of electronic control switches in the prior art, and only needs to be capable of powering off and powering on the EC dimming film 20; the power supply 22 may be selected from a vehicle-mounted power supply, a battery, and the like, and only needs to be able to effectively supply power to the EC dimming film 20.
Further, as shown in fig. 2, a PVB film 30 is disposed in an area outside the sunshade area on the glass main board 10, and by disposing the PVB film 30, a portion not provided with the EC dimming film 20 is filled, so that toughness of the glass main board is improved, and ultraviolet rays and noise are isolated.
Further, as shown in fig. 2, the glass main plate 10 is provided with an interlayer, wherein the EC dimming film 20 is provided in the interlayer of the sunshade area. Specifically, glass mainboard 10 includes glass front bezel 13 and glass backplate 14, and the intermediate layer is located between glass front bezel 13 and the glass backplate 14 promptly, adopts the mode of pressing from both sides and establishes to fix EC membrane of adjusting luminance 20, effectively promotes fixed effect on the one hand, and on the other hand can form effective protection to EC membrane of adjusting luminance 20.
Furthermore, as shown in fig. 2, a PVB film 30 is disposed between the glass main board 10 and the region other than the sunshade region, and the PVB film 30 is fixed by sandwiching, so as to achieve the same fixing and protecting effects.
Preferably, PVB film 30 is the same thickness as EC switchable film 20. Through setting up the thickness the same, can evenly fill the intermediate layer that forms between glass front bezel 13 and the glass backplate 14, avoid producing gap and bubble between the two, promote whole aesthetic property. In addition, the outer edge of the PVB film 30 can be coincident with the outer edge of the glass main plate 10. The gap between the glass front plate 13 and the glass back plate 14 can be effectively avoided through the arrangement. It is contemplated that in some instances, a surface area of the PVB film 30 that is slightly greater than the surface area of the glass front sheet 10 may be more convenient to assemble, as the case may be.
In addition, the embodiment of the utility model provides an automobile is still provided, including the electronic photochromic sunshade front windshield that any embodiment described above. Because the electronic color-changing sunshade front windshield has the technical effects, an automobile with the electronic color-changing sunshade front windshield also has the corresponding technical effects, and the details are not repeated herein.
The above is only the optional embodiment of the present invention, and not therefore the patent scope of the present invention is limited, all of which are under the scheme conception of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The electronic color-changing sunshade front windshield is characterized by comprising a glass main board, wherein an EC (electro-magnetic) dimming film is arranged on the glass main board corresponding to a sunshade area of a main driver and/or a copilot and is used for shielding direct light when electrified.
2. The electrochromic sun-shading front windshield according to claim 1, wherein the visible light transmittance of the A region and the B region of the glass main plate is more than 70%.
3. The electrochromic sun visor front windshield of claim 2, wherein the sun shade region is located above the B region.
4. The electrochromic sun visor front windshield of claim 2, wherein the sun visor region is located directly above the A region.
5. The electrochromic sun-shading front windshield according to claim 1, wherein the area of the glass main plate outside the sun-shading area is provided with a PVB film.
6. The electrochromic sun-shading front windshield according to claim 1, wherein the glass main plate is provided with an interlayer, wherein the interlayer of the sun-shading area is provided with the EC light modulation film.
7. The electrochromic sun-shading front windshield according to claim 6, wherein the interlayer in the area outside the sun-shading area on the glass main board is provided with PVB film.
8. The electronic color changing sun visor front windshield according to any one of claims 1 to 7, wherein the EC light adjusting film is connected to a power source through an electrically controlled switch.
9. The electronic color changing sun visor front windshield according to claim 8, wherein the electrically controlled switch is a mechanical button or a touch screen switch.
10. An automobile comprising an electrochromic sun visor front windshield according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222327539.0U CN218021161U (en) | 2022-08-31 | 2022-08-31 | Electronic color-changing sun-shading front windshield and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222327539.0U CN218021161U (en) | 2022-08-31 | 2022-08-31 | Electronic color-changing sun-shading front windshield and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218021161U true CN218021161U (en) | 2022-12-13 |
Family
ID=84352619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222327539.0U Active CN218021161U (en) | 2022-08-31 | 2022-08-31 | Electronic color-changing sun-shading front windshield and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218021161U (en) |
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2022
- 2022-08-31 CN CN202222327539.0U patent/CN218021161U/en active Active
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