Dimming glass and carrying tool
By setting up a multi-layer dimming film layer between the laminated glass parts of the dimming glass, the versatility of dimming glass in different states is achieved, and the problem that existing dimming glass cannot take into account privacy, sunshade effect and entertainment.
Patent Information
- Application Number
- CN202510159219.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-04-15
AI Technical Summary
The existing dimming glass has a relatively single application in the automotive field and cannot take into account the entertainment in the car.
A dimming glass is designed, by providing a multi-layer dimming film layer between the laminated glass parts, the brightness of the second layer is higher than that of the first layer, and the light transmittance of the two layers can be switched between high and low transmission states, thereby providing different light transmittances and reflection effects in different states.
It realizes the protection of privacy and sunshade effect in the low-transmittance state, improves light transmittance in the high-transmittance state, keeps the interior bright, and improves entertainment through light reflection.
Smart Images

Figure CN119820941A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle manufacturing, and in particular to a dimming glass and a vehicle. Background Art
[0002] At present, the application of dimming glass in the automotive field is becoming more and more common. Generally, the dimming film is loaded in the middle of the glass, and the transmittance of the dimming film is changed by powering on, so that the glass can maintain transparency while protecting the privacy inside the car. However, in the existing technology, the application of dimming glass is relatively single, mainly to ensure privacy and sunshade inside the car. As consumers have higher and higher requirements for in-car functions, dimming glass not only needs privacy and sunshade effects, but also entertainment inside the car. Therefore, how to improve the entertainment of dimming glass in the car has become the focus of research for various car manufacturers. Summary of the invention
[0003] Based on this, it is necessary to provide a dimming glass and a vehicle to address the problem that the application of dimming glass in the current existing technology is relatively single and cannot take into account the entertainment in the car.
[0004] According to one aspect of the present application, the present application provides a dimming glass, which includes a laminated glass piece and a dimming film layer, the laminated glass piece includes a first glass piece and a second glass piece that are stacked; the dimming film layer is sandwiched between the first glass piece and the second glass piece, the dimming film layer includes a first layer and a second layer that are stacked, the brightness of the second layer is higher than the brightness of the first layer, and the transmittance of the second layer and the first layer can be switched between a high transmittance state and a low transmittance state, so that the dimming film layer can switch between at least two states.
[0005] In one embodiment, the switchable glass further includes a light-emitting layer, and the light-emitting layer is sandwiched between the second layer and the first layer.
[0006] In one embodiment, the light-emitting layer is configured as a film provided with a light-emitting body, or a film printed with a reflective pattern layer.
[0007] In one embodiment, while the light-emitting layer emits light, the second layer switches to the high-transmittance state, and / or the first layer switches to the low-transmittance state.
[0008] In one embodiment, the second layer is arranged on a side of the first layer close to the first glass member, the first layer is arranged on a side of the second layer away from the first glass member, and the transmittance of the first glass member ranges from greater than or equal to 90%.
[0009] In one of the embodiments, the transmittance of the first glass member is greater than or equal to 92%.
[0010] In one embodiment, an anti-reflection film is disposed on a side of the first glass member facing away from the second layer.
[0011] In one embodiment, the second layer is set to be white.
[0012] In one of the embodiments, the first layer is set to be blue or black.
[0013] In one embodiment, the dimming glass further includes a first adhesive layer and a second adhesive layer, the first adhesive layer is sandwiched between the first glass piece and the dimming film layer, and the second adhesive layer is sandwiched between the second glass piece and the dimming film layer.
[0014] In one embodiment, the thickness of the first adhesive layer and the second adhesive layer are both in the range of 0.2 mm to 0.4 mm.
[0015] In one embodiment, the thickness of the first layer and the second layer are both in the range of 0.125 mm to 0.4 mm.
[0016] In one embodiment, the thickness of the first glass piece and the second glass piece are both in the range of 1.4 mm to 2.5 mm.
[0017] In one embodiment, the high transmittance state is set to a transmittance range greater than or equal to 80%, and the low transmittance state is set to a transmittance range less than or equal to 20%.
[0018] According to another aspect of the present application, the present application provides a vehicle, wherein the vehicle includes the above-mentioned dimming glass.
[0019] In one of the embodiments, the vehicle further includes a projection device, and the projection device is disposed opposite to a side of the second layer facing away from the first layer.
[0020] In one embodiment, the vehicle includes a sunroof, a windshield, side windows, a rear windshield and an armrest box, the projection device is arranged at the armrest box position, and the dimming glass is configured on at least one of the sunroof, the windshield, the side windows or the rear windshield.
[0021] The above-mentioned dimming glass and vehicle, by setting a first layer between the first glass piece and the second glass piece, and the light transmittance of the first layer can be switched between a high transmittance state and a low transmittance state, so that the light transmittance value of the first layer can protect the privacy in the cabin when it is adjusted to a low transmittance state, and improve the sunshade effect of the dimming glass; in addition, when the light transmittance of the first layer is adjusted to a high transmittance state, the transparency of the dimming glass can be ensured to improve the transmittance of light, keep the cabin bright, and reduce the user's viewing experience of the environment outside the dimming glass. On this basis, the above-mentioned dimming glass also sets a second layer between the first glass piece and the second glass piece, and the light transmittance of the second layer can be switched between a high transmittance state and a low transmittance state, so that the light transmittance value of the second layer can ensure the transparency of the dimming glass when it is adjusted to a high transmittance state; in addition, when the light transmittance of the second layer is adjusted to a low transmittance state, it can provide a good light reflection effect, and then it can act as a "projection screen" in the cabin to improve entertainment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of a vehicle in one embodiment of the present application.
[0023] Figure 2 Schematic diagram of the structure of the dimming glass in one embodiment of the present application.
[0024] Figure 3 for Figure 1 An enlarged view of the switchable glass at point A is shown.
[0025] Description of Figure Numbers
[0026] 1. Vehicle; 11. Sunroof; 12. Windshield; 13. Armrest box; 14. Projection equipment; 15. Rear windshield; 10. Dimming glass; 100. Laminated glass piece; 110. First glass piece; 120. Second glass piece; 200. Dimming film layer; 210. First layer; 220. Second layer; 300. Light-emitting layer; 400. First adhesive layer; 500. Second adhesive layer. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0028] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0029] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0030] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0031] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0032] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.
[0033] Considering that the existing dimming glass has a relatively single application, which is mainly to ensure privacy and sunshade in the car, and as consumers have higher and higher requirements for in-car functions, dimming glass not only needs privacy and sunshade effects, but also needs to ensure entertainment in the car. The present application provides a dimming glass 10 and a vehicle 1, which can not only provide good privacy and sunshade effects, but also provide good entertainment, which is easy to apply and promote.
[0034] For details, please refer to the attached Figure 1 , one embodiment of the present application provides a vehicle 1.
[0035] It is worth noting that the aforementioned vehicle 1 may include road vehicles, water vehicles, air vehicles, industrial equipment, agricultural equipment, or entertainment equipment, etc. For example, the vehicle 1 may be a vehicle, which is a vehicle in a broad sense, and may be a vehicle (such as a commercial vehicle, a passenger car, a motorcycle, a flying car, a train, etc.), an industrial vehicle (such as a forklift, a trailer, a tractor, etc.), an engineering vehicle (such as an excavator, a bulldozer, a crane, etc.), agricultural equipment (such as a lawn mower, a harvester, etc.), amusement equipment, a toy vehicle, etc. The embodiment of the present application does not specifically limit the type of vehicle. For another example, the vehicle 1 may be a vehicle such as an airplane or a ship.
[0036] Optionally, the vehicle 1 may include a projection device 14, a sunroof 11, a windshield 12, side windows, a rear windshield 15, and an armrest box 13, wherein the projection device 14 is disposed at the position of the armrest box 13. The dimming glass 10 may be disposed at at least one of the sunroof 11, the windshield 12, the side windows, or the rear windshield 15, and the dimming glass 10 may be used as a "projection screen" for the projection device 14 to improve entertainment. It should be noted that, in the case where safety is not affected, for example, when the vehicle 1 stops driving, the projection device 14 may be projected onto the windshield 12 for use.
[0037] Furthermore, the present application makes the following improvements to the aforementioned dimming glass 10 .
[0038] Specifically, combined Figure 2As shown, a dimming glass 10 provided in the present application may include a laminated glass 100 and a dimming film 200. The laminated glass 100 may include a first glass 110 and a second glass 120 that are stacked. The dimming film 200 is sandwiched between the first glass 110 and the second glass 120. Figure 3 As shown, the dimming film layer 200 may include a first layer 210 and a second layer 220 which are stacked, the brightness of the second layer 220 is higher than the brightness of the first layer 210, and the transmittance of the second layer 220 and the first layer 210 can be switched between a high transmittance state and a low transmittance state, so that the dimming film layer can switch between at least two states.
[0039] It is understandable that the second layer 220 and the first layer 210 can be connected to a control module to achieve a transmittance adjustment function, but is not limited to it, and will not be elaborated herein.
[0040] The above-mentioned dimming glass 10 is configured such that a first layer 210 is arranged between the first glass piece 110 and the second glass piece 120, and the transmittance of the first layer 210 can be switched between a high transmittance state and a low transmittance state, so that when the transmittance value of the first layer 210 is adjusted to a low transmittance state, the privacy in the cabin can be protected and the sunshade effect of the dimming glass 10 can be improved; in addition, when the transmittance of the first layer 210 is adjusted to a high transmittance state, the transparency of the dimming glass 10 can be ensured to improve the transmittance of light, keep the cabin bright, and reduce the user's viewing experience of the environment outside the dimming glass 10.
[0041] On this basis, the above-mentioned dimming glass 10 is also provided with a second layer 220 between the first glass piece 110 and the second glass piece 120, and the light transmittance of the second layer 220 can be switched between a high transmittance state and a low transmittance state, so that the light transmittance value of the second layer 220 ensures the transparency of the dimming glass 10 when it is adjusted to a high transmittance state; in addition, when the light transmittance of the second layer 220 is adjusted to a low transmittance state, a good light reflection effect can be provided, and then it can act as a "projection screen" in the cabin to improve entertainment. More specifically, when the light transmittances of the second layer 220 and the first layer 210 are both adjusted to a high transmittance state, the dimming film layer 200 presents a high transmittance state, so that the transparency of the dimming glass 10 can be improved. When the transmittance of the second layer 220 and the first layer 210 are both adjusted to a low transmittance state, the dimming film layer 200 is in a low transmittance state, and the low transmittance second layer 220 and the first layer 210 can be used together to block external light to improve the sunshade effect and ensure the privacy in the cabin. Understandably, when the transmittance of one of the second layer 220 and the first layer 210 is adjusted to a low transmittance state, in theory, the dimming film layer 200 can also be used to block external light, thereby improving the sunshade effect and ensuring the privacy in the cabin.
[0042] In addition, when the transmittance of the second layer 220 and the first layer 210 are both adjusted to a low transmittance state, the dimming film layer 200 is in a projectable state, and the low-transmittance second layer 220 can be used as a "projection screen" in the cabin to improve entertainment, while the low-transmittance first layer 210 can be used to block external light to ensure the projection effect and to ensure privacy in the cabin during projection.
[0043] It is worth noting that the aforementioned brightness indicates the degree of brightness of the color, and its numerical range can be expressed from 0 (black) to 100 (white). The higher the brightness, the lighter the color; the lower the brightness, the darker the color. The second layer 220 has a higher brightness than the first layer 210, so the color of the second layer 220 is lighter. The lighter second layer 220 is more suitable for acting as a "projection screen", while the darker first layer 210 is suitable for acting as a "privacy barrier". In addition, the specific brightness values of the first layer 210 and the second layer 220 mentioned above in the present application can be determined according to the transparency requirements of the dimming glass 10 and the projection effect of the projection device 14.
[0044] Preferably, the second layer 220 can be, but is not limited to, set to white, so as to provide a good projection effect. In addition, due to technological development, the black dimming film on the market is becoming more and more popular due to its good privacy and sunshade effect. On the contrary, the market share of white dimming film is getting smaller and smaller. Therefore, in this embodiment, the second layer 220 is set to white, which helps to expand the application scenarios of white dimming film.
[0045] Optionally, the first layer 210 may be, but is not limited to, blue or black, which can provide good privacy and sunshade effects for the vehicle 1. For example, the first layer 210 may be, but is not limited to, implemented as black PDLC (polymer dispersed liquid crystal) or blue PCLC.
[0046] Preferably, the first layer 210 may be set to be black.
[0047] It is worth noting that the second layer 220 is generally arranged on the side of the vehicle 1 close to the cabin to serve as a "projection screen" in the cabin, and the first layer 210 is arranged on the side of the second layer 220 away from the cabin environment, which is mainly used to provide a dark barrier to ensure the privacy of the cabin and improve the sunshade effect of the dimming glass 10. Therefore, it can be understood that the projection device 14 is arranged opposite to the side of the second layer 220 away from the first layer 210, so that the projection device 14 projects the projection light onto the second layer 220.
[0048] More specifically, see Figure 1When the dimming glass 10 is configured on the skylight 11, the windshield 12, the side windows or the rear windshield 15, the second layer 220 is arranged on the side close to the projection device 14 to serve as a "projection screen" of the projection device 14 to improve the entertainment in the cabin, while the first layer 210 is arranged on the side of the second layer 220 away from the projection device 14, which is mainly used to protect the privacy in the cabin and improve the shading effect of the skylight 11, the windshield 12, the side windows or the rear windshield 15.
[0049] Optionally, the high transmittance state can be set to a transmittance range greater than or equal to 80%, and the low transmittance state can be set to a transmittance range less than or equal to 20%. For example, the high transmittance state can be set to a transmittance of 80%, 90% or 100%, and the low transmittance state can be set to a transmittance of 20%, 10% or 0%.
[0050] Preferably, the high transmittance state can be set to a transmittance range greater than or equal to 95%, and the low transmittance state can be set to a transmittance range less than or equal to 5%. This can further improve the light transmittance adjustment effect of the dimming glass 10. For example, the high transmittance state can be set to a transmittance of 95%, 97% or 100%, and the low transmittance state can be set to a transmittance of 5%, 3% or 0%.
[0051] Optionally, combined Figure 3 As shown, the second layer 220 is arranged on the side close to the first glass piece 110 relative to the first layer 210, and the first layer 210 is arranged on the side of the second layer 220 away from the first glass piece 110, so that the first glass piece 110 can be used as the inner glass of the vehicle 1, and the second glass piece 120 can be used as the outer glass of the vehicle 1.
[0052] Optionally, the second glass piece 120 may be, but is not limited to, white, gray, green, etc. Specifically, the color of the second glass piece 120 may be determined according to actual design requirements of the user.
[0053] Furthermore, the transmittance of the first glass member 110 can be set to a value range greater than or equal to 90%, such as 90%, 95% or 100%. In this way, the light of the projection device 14 can be injected into and passed through the first glass member 110, thereby ensuring the reflection effect of the projection light on the second layer 220 and improving the projection effect.
[0054] Preferably, the light transmittance of the first glass member 110 can be set to be greater than or equal to 92%, which can further improve the projection effect. For example, in some embodiments, the first glass member 110 can be implemented as, but not limited to, special grade white glass.
[0055] Optionally, according to the above-mentioned embodiment of the present application, in order to further improve the light transmittance of the first glass piece 110, an anti-reflection film (not shown) may be further provided on the side of the first glass piece 110 facing away from the second layer 220, thereby further improving the effect of light from the projection device 14 entering and passing through the first glass piece 110, thereby improving the projection effect.
[0056] Optionally, the thickness range of the first layer 210 and the second layer 220 can be set to 0.125mm-0.4mm. For example, the thickness of the first layer 210 and the second layer 220 can be set to 0.125mm, 0.3mm or 0.4mm. In this way, the thickness of the first layer 210 and the second layer 220 can be limited to a reasonable range. While ensuring that the overall thickness of the dimming glass 10 meets the design requirements, it can also ensure that the first layer 210 and the second layer 220 have sufficient thickness to achieve good effects on their respective functions.
[0057] Optionally, the thickness range of the first glass piece 110 and the second glass piece 120 can be set to 1.4mm-2.5mm. For example, the thickness of the first glass piece 110 and the second glass piece 120 can be set to 1.4mm, 2mm or 2.5mm. In this way, the thickness of the first glass piece 110 and the second glass piece 120 can be limited to a reasonable range, thereby ensuring that the overall thickness of the dimming glass 10 meets the design requirements while ensuring that the thickness of the first glass piece 110 and the second glass piece 120 is not too large to improve the light transmittance.
[0058] Optionally, continue to Figure 3 The dimming glass 10 may further include a first adhesive layer 400 and a second adhesive layer 500 . The first adhesive layer 400 is sandwiched between the first glass piece 110 and the dimming film layer 200 , and the second adhesive layer 500 is sandwiched between the second glass piece 120 and the dimming film layer 200 . This can improve the structural stability of the dimming glass 10 .
[0059] Optionally, the thickness range of the first adhesive layer 400 and the second adhesive layer 500 can be set to 0.2mm-1.0mm. For example, the thickness of the first adhesive layer 400 and the second adhesive layer 500 can be set to 0.2mm, 0.4mm, 0.6mm, 0.8mm or 1.0mm. In this way, the thickness of the first adhesive layer 400 and the second adhesive layer 500 is set within a reasonable range, thereby ensuring that the overall thickness of the dimming glass 10 meets the design requirements while ensuring that the bonding effect of the first adhesive layer 400 and the second adhesive layer 500 is guaranteed.
[0060] Preferably, the thickness of the first adhesive layer 400 and the second adhesive layer 500 can both be set to a range of 0.2 mm-0.4 mm. For example, the thickness of the first adhesive layer 400 and the second adhesive layer 500 can both be set to 0.2 mm, 0.3 mm or 0.4 mm.
[0061] Optionally, the first adhesive layer 400 and the second adhesive layer 500 may be made of, but not limited to, automotive glass adhesive materials such as PVB (PolyvinylButyral) and TPU (ThermoplasticUrethane) to ensure the bonding effect between the first adhesive layer 400 and the second adhesive layer 500 .
[0062] Optionally, the first adhesive layer 400 and the second adhesive layer 500 may be, but are not limited to, transparent layers, which can improve the light transmission effect of the switchable glass 10 .
[0063] Optionally, combined Figure 3 As shown, in some other embodiments, the switchable glass 10 may further include a light-emitting layer 300 , and the light-emitting layer 300 may be sandwiched between the second layer 220 and the first layer 210 , thereby providing an ambient light effect for the cabin of the vehicle 1 .
[0064] Optionally, while the light-emitting layer 300 emits light, the second layer 220 can be switched to a high-transmittance state, thereby increasing the light transmittance of the light-emitting layer 300 and thereby improving the lighting atmosphere effect in the cabin. In addition, the first layer 210 can be switched to a low-transmittance state, thereby serving as a background plate for the light-emitting layer 300 and blocking external light, thereby further improving the lighting atmosphere effect in the vehicle.
[0065] Optionally, the light-emitting layer 300 may be, but is not limited to, a film provided with a light-emitting body. For example, the light-emitting body may be, but is not limited to, implemented as a MiniLED lamp bead.
[0066] Optionally, the light emitting layer 300 may also be, but is not limited to, a film printed with a reflective pattern layer.
[0067] Optionally, according to the above-mentioned embodiments of the present application, when the light-emitting layer 300 emits light, the second layer 220 can be instantly switched to a high-transmittance state, or the second layer 220 can be slowly switched to a high-transmittance state, thereby being able to present different effects of the switchable glass 10 when emitting light, further enhancing entertainment and user experience.
[0068] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0069] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.
Claims
1. A dimming glass, characterized in that: The dimming glass comprises: A laminated glass component, wherein the laminated glass component comprises a first glass component and a second glass component which are stacked; A dimming film layer, wherein the dimming film layer is sandwiched between the first glass member and the second glass member, and the dimming film layer includes a first layer and a second layer which are stacked, wherein the brightness of the second layer is higher than that of the first layer, and the transmittances of the second layer and the first layer can be switched between a high transmittance state and a low transmittance state, so that the dimming film layer can be switched between at least two states.
2. The dimming glass according to claim 1, characterized in that: The switchable glass further includes a light-emitting layer, and the light-emitting layer is sandwiched between the second layer and the first layer.
3. The dimming glass according to claim 2, characterized in that: The light-emitting layer is configured as a film provided with a light-emitting body, or a film printed with a reflective pattern layer.
4. The switchable glass according to claim 2, characterized in that: While the light-emitting layer emits light, the second layer switches to the high-transmittance state, and / or the first layer switches to the low-transmittance state.
5. The switchable glass according to claim 1, characterized in that: The second layer is arranged on a side close to the first glass member relative to the first layer, the first layer is arranged and the second layer is arranged on a side away from the first glass member, and the transmittance of the first glass member ranges from greater than or equal to 90%.
6. The switchable glass according to claim 5, characterized in that: The transmittance of the first glass member is in a range greater than or equal to 92%.
7. The switchable glass according to claim 5, characterized in that: An anti-reflection film is disposed on a side of the first glass member facing away from the second layer.
8. The dimming glass according to any one of claims 1 to 7, characterized in that: The second layer is set to white.
9. The dimming glass according to any one of claims 1 to 7, characterized in that: The first layer is set to blue or black.
10. The switchable glass according to any one of claims 1 to 7, characterized in that: The dimming glass further includes a first adhesive layer and a second adhesive layer, wherein the first adhesive layer is sandwiched between the first glass piece and the dimming film layer, and the second adhesive layer is sandwiched between the second glass piece and the dimming film layer.
11. The switchable glass according to claim 10, characterized in that: The thickness of the first adhesive layer and the second adhesive layer are both in the range of 0.2 mm to 0.4 mm.
12. The switchable glass according to any one of claims 1 to 7, characterized in that: The thickness of the first layer and the second layer are both in the range of 0.125 mm to 0.4 mm.
13. The switchable glass according to any one of claims 1 to 7, characterized in that: The thickness of the first glass piece and the second glass piece are both in the range of 1.4 mm to 2.5 mm.
14. The switchable glass according to any one of claims 1 to 7, characterized in that: The high transmittance state is set to have a transmittance range greater than or equal to 80%, and the low transmittance state is set to have a transmittance range less than or equal to 20%.
15. A vehicle, characterized in that: The vehicle comprises the switchable glass according to any one of claims 1 to 14.
16. The vehicle according to claim 15, characterized in that The vehicle further comprises a projection device, and the projection device is arranged opposite to a side of the second layer facing away from the first layer.
17. The vehicle according to claim 16, characterized in that The vehicle includes a sunroof, a windshield, side windows, a rear windshield and an armrest box, the projection device is arranged at the armrest box position, and the dimming glass is configured on at least one of the sunroof, the windshield, the side windows or the rear windshield.
Citation Information
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