Glass assembly and vehicle
By using stacked light transmitting components and dimming modules in the vehicle sunroof, combined with the heat reflection structure, the problem that the ambient light sunroof cannot control the light transmittance is solved, light adjustment and sunlight reflection are achieved, and the ambient light effect is improved and Comfort in the car.
Patent Information
- Application Number
- CN202411574626.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-01-14
AI Technical Summary
The existing ambient light sunroof cannot effectively control the light transmittance, causing sunlight to directly penetrate into the interior space, reducing the user experience and affecting the ambient light effect.
Using a glass assembly, including a light transmitting assembly, a dimming module and an atmosphere functional structure, the light transmitting assembly consists of a first light transmitting plate, a second light transmitting plate and a third light transmitting plate arranged layered, and the dimming module is at the first Between the light transmitting plate and the second light transmitting plate, the atmosphere-effective structure is on the third light transmitting plate, combining the heat reflective structure and the low-radiation film layer, the dimming module and the heat reflective structure are used to adjust the light transmittance and reflect sunlight.
Effectively adjust the light transmittance, avoid direct sunlight, improve the ambient light effect, enhance the comfort and aesthetics of the car, and improve user experience.
Smart Images

Figure CN119305373A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicles, and in particular to a glass assembly and a vehicle. Background Art
[0002] With the continuous development of the vehicle industry, people pay more and more attention to the aesthetics of vehicles. In order to improve the aesthetics of vehicles, panoramic sunroof designs are used by more and more vehicles. In addition, with the continuous advancement of panoramic sunroof design, diversified sunroof functions are also developing, such as ambient light sunroofs. Although ambient light sunroofs can provide ambient light functions to increase aesthetics, the outer glass panels of existing ambient light sunroofs cannot effectively control the transmittance of light, especially when it is sunny during the day, the ambient light sunroof is easily affected by sunlight, thereby significantly weakening the ambient light effect. At the same time, since the existing ambient light sunroof cannot control the transmittance of light, sunlight will directly shine into the interior space of the vehicle, and heat insulation cannot be achieved, resulting in a high temperature in the vehicle, reducing the user experience. Summary of the invention
[0003] In order to overcome the above-mentioned defects in the prior art, the technical problem to be solved by the embodiments of the present invention is to provide a glass assembly and a vehicle for solving at least one of the above-mentioned technical problems.
[0004] The above-mentioned object of the present invention can be achieved by adopting the following technical solutions. The present invention provides a glass assembly, comprising:
[0005] A light-transmitting assembly, the light-transmitting assembly comprising a first light-transmitting plate, a second light-transmitting plate and a third light-transmitting plate which are stacked;
[0006] A dimming module, the dimming module is arranged between the first light-transmitting plate and the second light-transmitting plate, and the dimming module includes a first light transmittance and a second light transmittance;
[0007] An atmosphere function structure, the atmosphere function structure comprises a light source and a pattern layer, the pattern layer is arranged on the third light-transmitting plate, and the light source is used to provide light to the pattern layer.
[0008] In a preferred embodiment of the present invention, the glass assembly further includes a heat reflection structure, and the heat reflection structure is disposed on the light-transmitting component.
[0009] In a preferred embodiment of the present invention, the heat reflection structure comprises a heat insulation film layer, and the heat insulation film layer is arranged on the surface of the first light-transmitting plate close to the second light-transmitting plate.
[0010] In a preferred embodiment of the present invention, the thermal insulation film layer is an infrared reflective film layer, and the solar energy reflectivity RE of the infrared reflective film layer is greater than 28%.
[0011] In a preferred embodiment of the present invention, the dimming module includes a dimming layer disposed between the first light-transmitting plate and the second light-transmitting plate, and the dimming layer includes the first light transmittance and the second light transmittance.
[0012] In a preferred embodiment of the present invention, the first light transmittance is 2%-15%, and the second light transmittance is 0-5%.
[0013] In a preferred embodiment of the present invention, the dimming layer includes one of PDLC, SPD and EC.
[0014] In a preferred embodiment of the present invention, the dimming layer includes PDLC, and the dimming layer includes a plurality of liquid crystal units.
[0015] In a preferred embodiment of the present invention, the light source includes a plurality of light emitting diodes, and the plurality of light emitting diodes are arranged at intervals along the circumference of the third light-transmitting plate.
[0016] In a preferred embodiment of the present invention, the atmosphere function structure further includes a light guide, and the light guide is used to guide the light of the light source into the third light-transmitting plate.
[0017] In a preferred embodiment of the present invention, the glass assembly further includes a bonding structure, and the first light-transmitting plate, the second light-transmitting plate, the third light-transmitting plate and the dimming module are connected via the bonding structure.
[0018] In a preferred embodiment of the present invention, the bonding structure includes a first bonding layer arranged between the first light-transmitting plate and the dimming module, a second bonding layer arranged between the dimming module and the second light-transmitting plate, and a third bonding layer arranged between the second light-transmitting plate and the third light-transmitting plate.
[0019] In a preferred embodiment of the present invention, the light transmittance between the dimming layer and the third light-transmitting plate is smaller than the light transmittance between the first light-transmitting plate and the dimming layer.
[0020] In a preferred embodiment of the present invention, the visible light transmittance of the second adhesive layer is lower than the visible light transmittance of the first adhesive layer.
[0021] In a preferred embodiment of the present invention, the visible light transmittance of the first adhesive layer is greater than or equal to 44%, the visible light transmittance of the second adhesive layer is less than or equal to 30%, and the visible light transmittance of the third adhesive layer is greater than 70%.
[0022] In a preferred embodiment of the present invention, the thickness of the first adhesive layer is less than or equal to 0.8 mm, the thickness of the second adhesive layer is greater than or equal to 0.7 mm, and the thickness of the third adhesive layer is less than or equal to 0.5 mm.
[0023] In a preferred embodiment of the present invention, the first adhesive layer and / or the second adhesive layer and / or the third adhesive layer are thermoplastic materials.
[0024] In a preferred embodiment of the present invention, the thickness of the first light-transmitting plate is 1.6mm-2.5mm, and the visible light transmittance of the first light-transmitting plate is greater than 88%; and / or the thickness of the second light-transmitting plate is 0.7mm-2.5mm, and the visible light transmittance of the second light-transmitting plate is 30%-94%; and / or the visible light transmittance of the third light-transmitting plate is greater than 91.5%.
[0025] In a preferred embodiment of the present invention, the first light-transmitting plate is made of inorganic glass and / or organic glass; and / or the second light-transmitting plate is made of inorganic glass and / or organic glass; and / or the third light-transmitting plate is made of inorganic glass and / or organic glass.
[0026] In a preferred embodiment of the present invention, the glass assembly further comprises a decorative plate structure connected to the light-transmitting component, and the decorative plate structure is covered on the light source.
[0027] In a preferred embodiment of the present invention, the glass assembly also includes an external connection area, which is used to set an external structure. The external structure is arranged on the other side of the second light-transmitting plate relative to the first light-transmitting plate and is arranged on the periphery of the trim structure. The external structure is used to connect to the vehicle body.
[0028] In a preferred embodiment of the present invention, the external structure includes a vehicle body adhesive layer disposed on the second light-transmitting plate.
[0029] In a preferred embodiment of the present invention, the glass assembly further comprises a low-emissivity film layer, and the low-emissivity film layer is arranged on the third light-transmitting plate, and the low-emissivity film layer is used for heat insulation.
[0030] In a preferred embodiment of the present invention, the low-emissivity film layer comprises a TCO film layer, and the emissivity of the TCO film layer is e<0.3.
[0031] The present invention further provides a vehicle, comprising a vehicle body and the aforementioned glass assembly, wherein the glass assembly is arranged on the vehicle body.
[0032] The technical solution of the present invention has the following significant beneficial effects:
[0033] When the glass assembly of the present invention is used, the glass assembly can be installed on the vehicle body to form a vehicle sunroof. By arranging a pattern layer on the third light-transmitting plate, the light emitted by the light source can be transmitted to the pattern layer to form an atmosphere light effect. The use of the atmosphere light effect helps to improve the aesthetics of the vehicle, thereby improving the user experience. In addition, the first light-transmitting plate and the second light-transmitting plate are arranged on the outside of the third light-transmitting plate, so that the first light-transmitting plate and the second light-transmitting plate can be used to protect the third light-transmitting plate and the atmosphere function structure. Furthermore, a dimming module is also arranged between the first light-transmitting plate and the second light-transmitting plate. The dimming module includes a first transmittance and a second transmittance, so that the transmittance of the dimming module can be adjusted according to the intensity of external light, and the dimming module is arranged on the outside of the atmosphere function structure, so that the dimming module can be used to avoid excessive external light from causing serious effects on the atmosphere function structure, which helps to improve the atmosphere light effect, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0035] The accompanying drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the various components in the figures are only schematic, used to help understand the present invention, and are not specifically limited to the shapes and proportional dimensions of the various components of the present invention. Those skilled in the art can select various possible shapes and proportional dimensions to implement the present invention according to the teachings of the present invention.
[0036] Figure 1 It is a structural schematic diagram of an embodiment of the glass assembly of the present invention;
[0037] Figure 2 The figure is a schematic diagram of the installation structure of an embodiment of the low-emissivity film layer of the present invention.
[0038] Reference numerals of the above drawings:
[0039] 100, light-transmitting component; 110, first light-transmitting plate; 120, second light-transmitting plate; 130, third light-transmitting plate;
[0040] 200. Dimming module;
[0041] 300, atmosphere function structure; 310, light source; 320, light guide; 330, pattern layer;
[0042] 400, heat reflective structure;
[0043] 500, bonding structure; 510, first bonding layer; 520, second bonding layer; 530, third bonding layer;
[0044] 600, panel structure;
[0045] 700, external structure;
[0046] 800, low emissivity film. DETAILED DESCRIPTION
[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0048] Implementation Method 1
[0049] Please refer to Figure 1 As shown, a glass assembly is provided in an embodiment of the present invention, which includes at least a light-transmitting component 100, a dimming module 200 and an atmosphere function structure 300, wherein the light-transmitting component 100 includes a first light-transmitting plate 110, a second light-transmitting plate 120 and a third light-transmitting plate 130 which are stacked; the dimming module 200 is arranged between the first light-transmitting plate 110 and the second light-transmitting plate 120, and the dimming module 200 includes a first light transmittance and a second light transmittance; the atmosphere function structure 300 includes a light source 310 and a pattern layer 330, wherein the pattern layer 330 is arranged on the third light-transmitting plate 130, and the light source 310 is used to provide light to the pattern layer 330.
[0050] In general, when the glass assembly is used, the glass assembly can be installed on the vehicle body to form a vehicle sunroof. By arranging the pattern layer 330 on the third light-transmitting plate 130, the light emitted by the light source 310 can be transmitted to the pattern layer 330 to form an atmosphere light effect. The pattern layer 330 is used to guide the light transmitted in the third light-transmitting plate 130 to the inside of the vehicle. The use of the atmosphere light effect helps to improve the aesthetics of the vehicle and thus improve the user experience. In addition, the first light-transmitting plate 110 and the second light-transmitting plate 120 are arranged on the outside of the third light-transmitting plate 130, so that the first light-transmitting plate 110 and the second light-transmitting plate 120 can protect the third light-transmitting plate 130 and the atmosphere functional structure 300.
[0051] Furthermore, a dimming module 200 is provided between the first light-transmitting plate 110 and the second light-transmitting plate 120. The dimming module 200 includes a first light transmittance and a second light transmittance, so that the light transmittance of the dimming module 200 can be adjusted according to the intensity of external light, and the dimming module 200 is provided on the outside of the atmosphere function structure 300. Thus, the dimming module 200 can be used to prevent the external light from being too strong and causing serious impact on the atmosphere function structure 300, which helps to improve the atmosphere light effect and further improve the user experience.
[0052] The designer can adjust the specific shape of the light-transmitting component 100 according to the use requirements, and no specific limitation is made here. Preferably, the light-transmitting component 100 is roughly rectangular. More preferably, the light-transmitting component 100 has a preset curvature.
[0053] Furthermore, the designer can adjust the transmittance adjustment method of the dimming module 200 according to the use requirements, and no specific limitation is made here. For example, the dimming module 200 adopts the electrochromic adjustment technology, or the dimming module 200 adopts the photochromic adjustment technology.
[0054] Since the existing skylight cannot effectively control the transmittance of light, sunlight will directly shine into the interior of the vehicle, causing the temperature inside the vehicle to be higher, thereby reducing the user experience.
[0055] In order to solve the above problem, in an embodiment of the present invention, the glass assembly further includes a heat reflection structure 400 , and the heat reflection structure 400 is disposed on the light transmission component 100 .
[0056] Specifically, the heat reflection structure 400 includes a heat insulation film layer, which is disposed on the surface of the first light-transmitting plate 110 close to the second light-transmitting plate 120. By disposing the heat insulation film layer on the surface of the first light-transmitting plate 110, the heat insulation film layer can reflect part of the sunlight, thereby playing a heat insulation role and protecting the dimming module 200 to a certain extent, which helps to prevent the interior space of the vehicle from overheating, thereby improving the comfort of the interior space of the vehicle.
[0057] Designers can adjust the specific materials and structures of the thermal insulation film layer according to the needs of use, and no specific restrictions are made here. Preferably, the thermal insulation film layer is an infrared reflective film layer, and the solar energy reflectivity RE of the infrared reflective film layer is greater than 28%. More preferably, the infrared reflective film layer includes a silver-plated layer, and the solar energy reflectivity RE of the infrared reflective film layer is greater than 40%. Among them, the infrared reflective film layer is generally realized by PVD or CVD.
[0058] In the embodiment of the present invention, the dimming module 200 includes a dimming layer disposed between the first light-transmitting plate 110 and the second light-transmitting plate 120, and the dimming layer includes a first light transmittance and a second light transmittance. Designers can adjust the specific values of the first light transmittance and the second light transmittance according to usage requirements, and no specific restrictions are made here.
[0059] Preferably, the first light transmittance TL1 is 2%-15%, and the second light transmittance TL2 is 0-5%. By controlling the light transmittance of the dimming layer, when the light transmittance of the dimming layer is small, the pattern display effect of the atmosphere light can be further promoted, especially in the daytime or when the light outside the roof is strong, and the use effect is better.
[0060] In an embodiment of the present invention, the dimming layer includes one of polymer dye liquid crystal (PDLC), suspended particles (SPD) and electrochromic material (EC).
[0061] Among them, PDLC technology controls light transmittance by dispersing liquid crystal particles in the glass and adjusting their arrangement through voltage. SPD technology controls light transmittance by changing the arrangement of suspended particles in an electric field. EC technology changes the color of the glass through electrochemical reactions to achieve dimming effects.
[0062] Preferably, the dimming layer includes polymer dye liquid crystal (PDLC), and the dimming layer includes a plurality of liquid crystal units.
[0063] More preferably, each liquid crystal unit can be powered on and controlled individually, so that the transmittance of each liquid crystal unit can be adjusted independently according to usage requirements, which has better usage flexibility.
[0064] In an embodiment of the present invention, the light source 310 includes a plurality of light emitting diodes, which are arranged at intervals along the circumference of the third light-transmitting plate 130. By providing a plurality of light emitting diodes, the plurality of light emitting diodes can synergistically improve light uniformity, thereby helping to improve the ambient light effect.
[0065] Furthermore, the pattern layer 330 is disposed on any side surface of the third light-transmitting plate 130. Moreover, the designer may adjust the specific molding method of the pattern layer 330 according to the use requirements, and no specific limitation is made here.
[0066] For example, the pattern layer 330 can be formed by performing laser engraving or other process on the third light-transmitting plate 130, or by screen printing ink patterns on the third light-transmitting plate 130, or it can also be a scattering structure such as scattering particles that refract, reflect, etc. the light of the light source 310.
[0067] Alternatively, the pattern layer 330 may also be a photoluminescent structure, which obtains energy from the light emitted by the light source 310 and then excites visible light, thereby presenting a luminescent pattern.
[0068] The graphics may be a moon, a heart, a cartoon character, a natural landscape, an oil painting, etc., and are not specifically limited here.
[0069] In the embodiment of the present invention, the atmosphere function structure 300 further includes a light guide 320, which is used to guide the light of the light source 310 into the third light-transmitting plate 130. By providing the light guide 320, the light of the light source 310 can be better guided into the third light-transmitting plate 130, thereby improving the light guiding effect. The designer can adjust the specific structure and material of the light guide 320 according to the use requirements, and no specific limitation is made here.
[0070] In an embodiment of the present invention, the glass assembly further includes a bonding structure 500 , and the first light-transmitting plate 110 , the second light-transmitting plate 120 , the third light-transmitting plate 130 and the dimming module 200 are connected via the bonding structure 500 .
[0071] By connecting the first light-transmitting plate 110 , the second light-transmitting plate 120 , and the third light-transmitting plate 130 using the bonding structure 500 , the structural stability among the first light-transmitting plate 110 , the second light-transmitting plate 120 , and the third light-transmitting plate 130 is improved.
[0072] Specifically, the bonding structure 500 includes a first bonding layer 510 disposed between the first light-transmitting plate 110 and the dimming module 200 , a second bonding layer 520 disposed between the dimming module 200 and the second light-transmitting plate 120 , and a third bonding layer 530 disposed between the second light-transmitting plate 120 and the third light-transmitting plate 130 .
[0073] Designers can adjust the specific components of the first adhesive layer 510 , the second adhesive layer 520 , and the third adhesive layer 530 according to usage requirements, and no specific limitation is made herein.
[0074] In an embodiment of the present invention, the light transmittance from the dimming layer to the third light-transmitting plate 130 is smaller than the light transmittance from the first light-transmitting plate 110 to the dimming layer.
[0075] Specifically, the dimming layer and the third light-transmitting plate 130 form the inner layer of the glass assembly, and the first light-transmitting plate 110 and the dimming layer form the outer layer of the glass assembly, that is, the light transmittance of the glass assembly gradually decreases from the outside to the inside, thereby increasing the pattern display effect of the pattern layer 330 and having a better use effect. Among them, the aforementioned inner layer and outer layer do not include the dimming layer itself.
[0076] Furthermore, the visible light transmittance of the second adhesive layer 520 is less than that of the first adhesive layer 510. Designers can adjust the visible light transmittance of the first adhesive layer 510, the second adhesive layer 520 and the third adhesive layer 530 according to the use requirements, and no specific numerical value is imposed here.
[0077] Preferably, the visible light transmittance of the first adhesive layer 510 is greater than or equal to 44%, the visible light transmittance of the second adhesive layer 520 is less than or equal to 30%, and the visible light transmittance of the third adhesive layer 530 is greater than 70%.
[0078] More preferably, the thickness of the first adhesive layer 510 is less than or equal to 0.8 mm, the thickness of the second adhesive layer 520 is greater than or equal to 0.7 mm, and the thickness of the third adhesive layer 530 is less than or equal to 0.5 mm.
[0079] By controlling the thickness of the first bonding layer 510 , the second bonding layer 520 and the third bonding layer 530 , it is also helpful to reduce the overall thickness of the glass assembly, so that the glass assembly has better integration.
[0080] In an embodiment of the present invention, the first adhesive layer 510 and / or the second adhesive layer 520 and / or the third adhesive layer 530 are thermoplastic materials.
[0081] Preferably, the first adhesive layer 510, the second adhesive layer 520 and the third adhesive layer 530 are all made of thermoplastic materials. Designers can adjust the specific composition of the thermoplastic materials according to the use requirements, and no specific limitation is made here.
[0082] For example, the thermoplastic material can be any one or more combinations of polyvinyl alcohol, polycarbonate, ethylene vinyl acetate, thermoplastic polyurethane, polyacetal resin, polybutylene terephthalate, polyethylene vinyl acetate, polyethylene naphthalate, polyvinyl chloride, polyvinyl fluoride, polyacrylate, polymethyl methacrylate and polyurethane.
[0083] Of course, designers can also adjust the materials of the first adhesive layer 510 , the second adhesive layer 520 , and the third adhesive layer 530 according to usage requirements, and no specific limitation is made here.
[0084] In an embodiment of the present invention, the thickness of the first light-transmitting plate 110 is 1.6 mm-2.5 mm, and the visible light transmittance of the first light-transmitting plate 110 is greater than 88%; and / or, the thickness of the second light-transmitting plate 120 is 0.7 mm-2.5 mm, and the visible light transmittance of the first light-transmitting plate 110 is 30%-94%; and / or, the visible light transmittance of the third light-transmitting plate 130 is greater than 91.5%.
[0085] Preferably, the thickness of the first light-transmitting plate 110 is 1.6 mm-2.5 mm, and the visible light transmittance of the first light-transmitting plate 110 is greater than 88%; and the thickness of the second light-transmitting plate 120 is 0.7 mm-2.5 mm, and the visible light transmittance of the second light-transmitting plate 120 is 30%-94%; and the visible light transmittance of the third light-transmitting plate 130 is greater than 91.5%. More preferably, the visible light transmittance of the second light-transmitting plate 120 is 70%-92%.
[0086] Of course, designers can adjust the visible light transmittance of the first light-transmitting plate 110 , the second light-transmitting plate 120 , and the third light-transmitting plate 130 according to usage requirements, and no specific limitation is made here.
[0087] In an embodiment of the present invention, the first light-transmitting plate 110 is made of inorganic glass and / or organic glass; and / or the second light-transmitting plate 120 is made of inorganic glass and / or organic glass; and / or the third light-transmitting plate 130 is made of inorganic glass and / or organic glass.
[0088] Designers can adjust the specific materials of the first light-transmitting plate 110, the second light-transmitting plate 120 and the third light-transmitting plate 130 according to the use requirements, and there is no specific limitation here, for example, soda-lime glass, borosilicate glass, aluminosilicate glass, polymethacrylate, polycarbonate, etc., and soda-lime glass is generally preferred.
[0089] Preferably, the material of the third light-transmitting plate 130 may be the same as that of the first light-transmitting plate 110 and the second light-transmitting plate 120, preferably soda-lime glass, more preferably ultra-clear glass, whose visible light transmittance is greater than 91.5% and whose ferric oxide (Fe2O3) content is less than 0.015%.
[0090] Of course, designers can adjust the specific material composition of the first light-transmitting plate 110 , the second light-transmitting plate 120 , and the third light-transmitting plate 130 according to usage requirements, and no specific limitation is made here.
[0091] In an embodiment of the present invention, the glass assembly further includes a decorative plate structure 600 connected to the light-transmitting component 100 , and the decorative plate structure 600 is covered on the light source 310 and the light guide 320 .
[0092] In a feasible embodiment, the decorative plate structure 600 includes a decorative plate. The side edge of the third light-transmitting plate 130 is contracted inwardly, the side edge of the third light-transmitting plate 130 is spaced apart from the side edge of the second light-transmitting plate 120 to form an installation gap, the light source 310 and the light guide 320 are arranged in the installation gap, and the decorative plate is respectively bonded to the second light-transmitting plate 120 and the third light-transmitting plate 130 and is covered on the light source 310 and the light guide 320.
[0093] The light source 310, the light guide 320 and the third light-transmitting plate 130 are arranged side by side. By arranging the decorative plate cover on the light source 310 and the light guide 320, a shielding effect is achieved, thereby improving the aesthetics.
[0094] In another feasible embodiment, the decorative plate structure 600 includes a decorative plate. The side edge of the third light-transmitting plate 130 is flush with the side edge of the second light-transmitting plate 120 , and the decorative plate is bonded to the inner side wall of the third light-transmitting plate 130 and covers the light source 310 and the light guide 320 .
[0095] Of course, in other feasible embodiments, designers can adjust the specific setting method of the trim structure 600 according to usage requirements, and no specific restrictions are made here.
[0096] In an embodiment of the present invention, the glass assembly also includes an external connection area, which is used to set an external structure 700. The external structure 700 is arranged on the other side of the second light-transmitting plate 120 relative to the first light-transmitting plate 110 and is arranged on the periphery of the trim structure 600. The external structure 700 is used to connect to the vehicle body.
[0097] Specifically, the external structure 700 includes a vehicle body adhesive layer disposed on the second light-transmitting plate 120. Moreover, the vehicle body adhesive layer is disposed on the inner side of the second light-transmitting plate 120, so that the glass assembly can be bonded and fixed to the vehicle body through the vehicle body adhesive layer, which significantly improves the installation efficiency of the glass assembly. The designer can adjust the specific material composition of the vehicle body adhesive layer according to the use requirements, and no specific limitation is made here.
[0098] In an embodiment of the present invention, Figure 2 In the illustrated embodiment, the glass assembly further includes a low-emissivity film layer 800 . The low-emissivity film layer 800 is disposed on the third light-transmitting plate 130 . The low-emissivity film layer 800 is used to provide heat insulation.
[0099] Specifically, the low-emissivity film layer 800 includes a TCO film layer, and the emissivity of the TCO film layer is e<0.3. Preferably, the emissivity of the TCO film layer is e<0.2.5. More preferably, the emissivity of the TCO film layer is e<0.2.
[0100] Of course, in other feasible embodiments, designers can adjust the specific material of the low-emissivity film layer 800 according to usage requirements, and no specific limitation is made here.
[0101] Furthermore, in order to better verify the technical effect of the glass assembly, corresponding examples and data are provided below.
[0102] The specific implementation example is shown in Table 1, wherein the coating is a heat reflective film layer.
[0103] Product Structure Product Solutions Case Coating + EC dimming combination 2.1C 3Ag+0.38#6544+0.38#EC+0.76#7018+2.1C 1 Coating + PDLC dimming combination 2.1C 3Ag+0.38CPVB+0.38PDLC+0.76#7005+2.1C 2
[0104] Table 1
[0105] The indicators of the embodiment are shown in Table 2.
[0106]
[0107] Table 2
[0108] The comparison example is shown in Table 3:
[0109] Product Structure Product Solutions Case Ordinary glass + EC dimming combination 2.1C+0.76#7018+0.38#EC+0.38#6544+2.1C 1 Ordinary glass + PDLC dimming combination 2.1C+0.76#5204+0.38PDLC+0.38CPVB+2.1C 2
[0110] Table 3
[0111] The comparative indicators are shown in Table 4.
[0112]
[0113] Table 4
[0114] It can be seen from the above that, compared with the comparative example, the specific embodiment of the glass assembly described in the present application significantly improves the solar energy reflectivity RE by providing an infrared reflective film layer, thereby improving the overall heat insulation and comfort.
[0115] Implementation Method 2
[0116] A vehicle is provided in an embodiment of the present invention. The vehicle includes a vehicle body and a glass assembly as described in the first embodiment, wherein the glass assembly is arranged on the vehicle body.
[0117] The specific structure, working principle and beneficial effects of the glass assembly are the same as those described in the first embodiment, and will not be described in detail here. By using the glass assembly, the vehicle can use the dimming module 200 to prevent the ambient light from being too strong and causing serious impact on the atmosphere function structure 300, which helps to improve the atmosphere light effect and thus improve the user experience.
[0118] All articles and references disclosed, including patent applications and publications, are incorporated herein by reference for various purposes. The term "consisting essentially of ... " describing a combination should include determined elements, ingredients, parts or steps and other elements, ingredients, parts or steps that do not substantially affect the basic novel features of the combination. The use of the terms "comprising" or "including" to describe the combination of elements, ingredients, parts or steps here also contemplates the implementation method consisting essentially of these elements, ingredients, parts or steps. Here, by using the term "may", it is intended to illustrate that any attribute described that "may" includes is optional. Multiple elements, ingredients, parts or steps can be provided by a single integrated element, ingredient, part or step. Alternatively, a single integrated element, ingredient, part or step can be divided into separate multiple elements, ingredients, parts or steps. The disclosure "one" or "one" used to describe an element, ingredient, part or step is not said to exclude other elements, ingredients, parts or steps.
[0119] Each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the embodiments can be referred to each other. The above embodiments are only for illustrating the technical concept and features of the present invention. The purpose is to enable people familiar with this technology to understand the content of the present invention and implement it accordingly, and it cannot be used to limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A glass assembly, characterized in that: include: A light-transmitting assembly, the light-transmitting assembly comprising a first light-transmitting plate, a second light-transmitting plate and a third light-transmitting plate which are stacked; A dimming module, the dimming module is arranged between the first light-transmitting plate and the second light-transmitting plate, and the dimming module includes a first light transmittance and a second light transmittance; An atmosphere function structure, the atmosphere function structure comprises a light source and a pattern layer, the pattern layer is arranged on the third light-transmitting plate, and the light source is used to provide light to the pattern layer.
2. The glass assembly according to claim 1, characterized in that: The glass assembly further includes a heat reflection structure, and the heat reflection structure is arranged on the light-transmitting component.
3. The glass assembly according to claim 2, characterized in that: The heat reflection structure comprises a heat insulation film layer, and the heat insulation film layer is arranged on a surface of the first light-transmitting plate close to the second light-transmitting plate.
4. The glass assembly according to claim 3, characterized in that: The heat-insulating film layer is an infrared reflective film layer, and the solar energy reflectivity RE of the infrared reflective film layer is greater than 28%.
5. The glass assembly according to claim 1, characterized in that: The dimming module includes a dimming layer disposed between the first light-transmitting plate and the second light-transmitting plate, and the dimming layer includes the first light transmittance and the second light transmittance.
6. The glass assembly according to claim 5, characterized in that: The first light transmittance is 2%-15%, and the second light transmittance is 0-5%.
7. The glass assembly according to claim 5, characterized in that: The dimming layer includes one of PDLC, SPD and EC.
8. The glass assembly according to claim 7, characterized in that: The dimming layer includes PDLC, and the dimming layer includes a plurality of liquid crystal units.
9. The glass assembly according to claim 1, characterized in that: The light source includes a plurality of light emitting diodes, and the plurality of light emitting diodes are arranged at intervals along the circumference of the third light-transmitting plate.
10. The glass assembly according to claim 1, characterized in that: The atmosphere function structure further includes a light guide, which is used to guide the light of the light source into the third light-transmitting plate.
11. The glass assembly according to claim 5, characterized in that: The glass assembly further includes a bonding structure, and the first light-transmitting plate, the second light-transmitting plate, the third light-transmitting plate and the dimming module are connected via the bonding structure.
12. The glass assembly according to claim 11, characterized in that: The bonding structure includes a first bonding layer disposed between the first light-transmitting plate and the dimming module, a second bonding layer disposed between the dimming module and the second light-transmitting plate, and a third bonding layer disposed between the second light-transmitting plate and the third light-transmitting plate.
13. The glass assembly according to claim 12, characterized in that: The light transmittance from the dimming layer to the third light-transmitting plate is smaller than the light transmittance from the first light-transmitting plate to the dimming layer.
14. The glass assembly according to claim 13, characterized in that: The visible light transmittance of the second bonding layer is lower than the visible light transmittance of the first bonding layer.
15. The glass assembly according to claim 14, characterized in that: The visible light transmittance of the first bonding layer is greater than or equal to 44%, the visible light transmittance of the second bonding layer is less than or equal to 30%, and the visible light transmittance of the third bonding layer is greater than 70%.
16. The glass assembly according to claim 12, wherein: The thickness of the first adhesive layer is less than or equal to 0.8 mm, the thickness of the second adhesive layer is greater than or equal to 0.7 mm, and the thickness of the third adhesive layer is less than or equal to 0.5 mm.
17. The glass assembly according to claim 12, wherein: The first bonding layer and / or the second bonding layer and / or the third bonding layer are thermoplastic materials.
18. The glass assembly according to claim 1, wherein: The thickness of the first light-transmitting plate is 1.6mm-2.5mm, and the visible light transmittance of the first light-transmitting plate is greater than 88%; and / or the thickness of the second light-transmitting plate is 0.7mm-2.5mm, and the visible light transmittance of the second light-transmitting plate is 30%-94%; and / or the visible light transmittance of the third light-transmitting plate is greater than 91.5%.
19. The glass assembly according to claim 1, wherein: The first light-transmitting plate is made of inorganic glass and / or organic glass; and / or the second light-transmitting plate is made of inorganic glass and / or organic glass; and / or the third light-transmitting plate is made of inorganic glass and / or organic glass.
20. The glass assembly according to claim 1, wherein: The glass assembly also includes a decorative plate structure connected to the light-transmitting component, and the decorative plate structure is covered on the light source.
21. The glass assembly according to claim 20, characterized in that: The glass assembly also includes an external connection area, which is used to set an external structure. The external structure is set on the other side of the second light-transmitting plate relative to the first light-transmitting plate and is set on the periphery of the trim structure. The external structure is used to connect to the vehicle body.
22. The glass assembly according to claim 21, characterized in that The external structure includes a vehicle body adhesive layer arranged on the second light-transmitting plate.
23. The glass assembly according to claim 1 or 2, characterized in that: The glass assembly further includes a low-emissivity film layer, and the low-emissivity film layer is disposed on the third light-transmitting plate.
24. The glass assembly according to claim 23, characterized in that The low-emissivity film layer includes a TCO film layer, and the emissivity of the TCO film layer is less than 0.
3.
25. A vehicle, characterized in that: The invention comprises a vehicle body and a glass assembly as claimed in any one of claims 1 to 24, wherein the glass assembly is arranged on the vehicle body.
Citation Information
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