Vehicle window assembly and vehicle
Patent Information
- Application Number
- CN202522462590.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-20
AI Technical Summary
[0003]在相关技术中是将导光机构通过光学胶粘接于玻璃,光源需要依次经过导光机构、光学胶才能照射于玻璃内,然而,在光线传递过程中容易造成光损失,进而影响进光效率
[0015] In the above scheme, by setting the first optical adhesive surface and the second optical adhesive surface to be connected by van der Waals forces, the loss of light when passing through the optical adhesive is avoided, thereby improving the light transmission efficiency.
Smart Images

Figure CN224752382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of light emission, and in particular to a car window glass assembly and a vehicle. Background Technology
[0002] Ambient lights are lighting devices that use LEDs as the light source and combine them with circuit boards to control different brightness, grayscale, and color variations. Ambient lights can be used in various settings such as parks, homes, and vehicle sunroofs, and have a wide range of applications.
[0003] In related technologies, the light guide mechanism is bonded to the glass with optical adhesive. The light source needs to pass through the light guide mechanism and the optical adhesive in sequence before it can illuminate the inside of the glass. However, light loss is easily caused during the light transmission process, which in turn affects the light transmission efficiency. Utility Model Content
[0004] Therefore, it is necessary to provide a window glass assembly and vehicle that avoids light loss when passing through optical adhesive and improves light intake efficiency.
[0005] A vehicle window glass assembly includes glass and a light guide mechanism. A first photoresist surface is formed on the glass, and a second photoresist surface is formed on the light guide mechanism. The first photoresist surface and the second photoresist surface are connected by van der Waals forces.
[0006] In one embodiment, the flatness of the first photoresist surface is ≤0.4μm; And / or, the flatness of the second photoresist surface is ≤0.4μm.
[0007] In one embodiment, the roughness of the first photoresist surface is ≤6nm; And / or, the roughness of the second photoresist surface is ≤6nm.
[0008] In one embodiment, the light guiding mechanism includes a plurality of light guiding units disposed on the glass, and the second photoresist surface is formed on each of the plurality of light guiding units.
[0009] In one embodiment, the glass includes a transparent area and a non-transparent area, a plurality of light guide units are disposed in the non-transparent area, and the plurality of light guide units are disposed at intervals or adjacent to each other along the circumference of the transparent area.
[0010] In one embodiment, each of the light guide units is provided with at least one light source, the light source being disposed on the side of the light guide unit away from the transparent area.
[0011] In one embodiment, the area of the second photosensitive surface of the light guide unit is 1cm² to 100cm².
[0012] In one embodiment, the weight of the light guide unit is 1g-20g.
[0013] In one embodiment, the refractive index of the light guide mechanism is 1.4-1.6.
[0014] This application also provides a vehicle including the window glass assembly described above.
[0015] In the above scheme, by setting the first optical adhesive surface and the second optical adhesive surface to be connected by van der Waals forces, the loss of light when passing through the optical adhesive is avoided, thereby improving the light transmission efficiency. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a vehicle window glass assembly according to an embodiment of the related art.
[0019] Figure 2 This is a structural schematic diagram of a vehicle window glass assembly shown in an embodiment of this application from a first-view perspective.
[0020] Figure 3 This is a structural schematic diagram of a vehicle window glass assembly shown in an embodiment of this application from a second perspective.
[0021] Explanation of reference numerals in the attached figures 10. Window glass assembly; 100. Glass; 110. Transparent area; 120. Non-transparent area; 200. Light guide mechanism; 210. Second light adhesive surface; 300. Optical adhesive; 400. Light source. Detailed Implementation
[0022] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0023] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0024] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0026] Please see Figure 1 and Figure 2 This application relates to a vehicle window glass assembly 10, which includes a glass 100 and a light guide mechanism 200. A first photoresist surface is formed on the glass 100, and a second photoresist surface 210 is formed on the light guide mechanism 200. The first photoresist surface and the second photoresist surface 210 are connected by van der Waals forces. Specifically, the first photoresist surface is formed on the inner surface of the glass 100.
[0027] It should be noted that optical contact bonding refers to the phenomenon where two solid surfaces achieve close adhesion, or even "molecular-level bonding," solely through intermolecular forces (mainly van der Waals forces), without the need for an adhesive. This bonding method requires no additional medium, and the contact surfaces can achieve a near-seamless connection. It is widely used in the assembly of high-precision parts in fields such as optics and precision mechanics.
[0028] By setting the first optical adhesive surface and the second optical adhesive surface 210 to be connected by van der Waals forces, the loss of light when passing through the optical adhesive 300 is avoided, thereby improving the light transmission efficiency.
[0029] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, the flatness of the first glossy adhesive surface is ≤0.4μm. The flatness of the second glossy adhesive surface 210 is ≤0.4μm. Preferably, the flatness of the first glossy adhesive surface is ≥0.5μm. The flatness of the second glossy adhesive surface 210 is ≥0.5μm.
[0030] By setting the flatness of the first glossy adhesive surface and the second glossy adhesive surface 210 to ≤0.4μm, the unevenness of the first glossy adhesive surface and the second glossy adhesive surface 210 can be effectively avoided to prevent local contact failure, thereby ensuring the tightness of the adhesion between the first glossy adhesive surface and the second glossy adhesive surface 210.
[0031] It should be noted that this application does not limit the specific values of the flatness of the first gloss adhesive surface and the second gloss adhesive surface 210, and they can be selected within the range of ≤0.4μm. For example, the flatness of the first gloss adhesive surface and the second gloss adhesive surface 210 is 0.5μm.
[0032] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, the roughness of the first gloss adhesive surface ≤ 6 nm. The roughness of the second gloss adhesive surface 210 ≤ 6 nm. Preferably, the roughness of the first gloss adhesive surface ≤ 5 nm. The roughness of the second gloss adhesive surface 210 ≤ 5 nm.
[0033] By setting the roughness of the first gloss adhesive surface and the second gloss adhesive surface 210 to ≤6nm, the problem of failure to form an effective bond due to the presence of tiny protrusions or scratches on the first gloss adhesive surface and the second gloss adhesive surface 210 can be effectively avoided, thereby ensuring the tightness of the adhesion between the first gloss adhesive surface and the second gloss adhesive surface 210.
[0034] It should be noted that this application does not limit the specific values of the roughness of the first and second photoresist surfaces 210, and they can be selected within the range of ≤6nm. For example, the roughness of the first and second photoresist surfaces 210 is 5nm.
[0035] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, the light guiding mechanism 200 includes a plurality of light guiding units, which are disposed on the glass 100, and a second photoresist surface 210 is formed on each of the plurality of light guiding units. A first photoresist surface is formed on the glass 100 corresponding to the plurality of second photoresist surfaces 210.
[0036] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, the glass 100 includes a transparent area and a non-transparent area, a plurality of light guide units are disposed in the non-transparent area, and the plurality of light guide units are disposed at intervals or adjacent to each other along the circumference of the transparent area.
[0037] It should be noted that this application does not limit the number of light guide units, which can be set according to actual usage requirements. For example, there are four light guide units, which are respectively arranged at the four corners of the transparent area.
[0038] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, each light guide unit is provided with at least one light source 400, and the light source 400 is disposed on the side of the light guide unit away from the viewing area. It should be noted that this application does not limit the number of light sources 400 corresponding to each light guide unit, and can be set according to actual usage requirements. For example, one light guide unit is provided with three light sources 400, and another light guide unit is provided with one light source 400.
[0039] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, the area of the second photosensitive surface 210 of the light guide unit is 1cm² to 100cm².
[0040] It should be noted that by setting the area of the second photosensitive adhesive surface 210 of the light guide unit to 1cm²–100cm², the contact area between the light guide unit and the glass 100 is minimized, ensuring a tight fit between the light guide unit and the glass 100. This application does not limit the area of the second photosensitive adhesive surface 210 of the light guide unit; it can be selected within the range of 1cm²–100cm². For example, the area of the second photosensitive adhesive surface 210 of the light guide unit is 20cm².
[0041] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, the weight of the light guide unit is 1g-20g. Preferably, the weight of the light guide unit is 3g-10g.
[0042] It should be noted that by setting the weight of the light guide unit to be between 1g and 20g, the weight of the light guide unit is minimized, ensuring a tight fit between the light guide unit and the glass 100. This application does not limit the weight of the light guide unit; it can be selected within the range of 1g to 20g. For example, the weight of the light guide unit is 5g.
[0043] Please see Figure 1 and Figure 3 According to some embodiments of this application, optionally, the refractive index of the light guide mechanism 200 is 1.4-1.6. Preferably, the refractive index of the light guide mechanism 200 is 1.5-1.53. The material of the light guide mechanism 200 is a high-transmittance material; exemplarily, the material of the light guide mechanism 200 is plexiglass 100.
[0044] It should be noted that this application does not limit the refractive index of the light guide mechanism 200, which can be selected within the range of 1.5-1.53. For example, the refractive index of the light guide mechanism 200 is 1.5.
[0045] This application also provides a vehicle including the window glass assembly 10 as described above.
[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above 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.
[0047] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A vehicle window glass assembly (10), characterized in that, It includes a glass (100) and a light guide mechanism (200). A first photoresist surface is formed on the glass (100), and a second photoresist surface (210) is formed on the light guide mechanism (200). The first photoresist surface and the second photoresist surface (210) are connected by van der Waals forces.
2. The vehicle window glass assembly (10) according to claim 1, characterized in that, The flatness of the first photoresist surface is ≤0.4μm; And / or, the flatness of the second photoresist surface (210) is ≤0.4μm.
3. The vehicle window glass assembly (10) according to claim 1, characterized in that, The roughness of the first photoresist surface is ≤6nm; And / or, the roughness of the second photoresist surface (210) is ≤6nm.
4. The vehicle window glass assembly (10) according to claim 1, characterized in that, The light guiding mechanism (200) includes a plurality of light guiding units, which are disposed on the glass (100), and the second photoresist surface (210) is formed on each of the plurality of light guiding units.
5. The vehicle window glass assembly (10) according to claim 4, characterized in that, The glass (100) includes a transparent area and a non-transparent area, and a plurality of light guide units are disposed in the non-transparent area, and the plurality of light guide units are disposed at intervals or adjacent to each other along the circumference of the transparent area.
6. The vehicle window glass assembly (10) according to claim 5, characterized in that, Each of the light guide units is provided with at least one light source (400), and the light source (400) is disposed on the side of the light guide unit away from the transparent area.
7. The vehicle window glass assembly (10) according to claim 4, characterized in that, The area of the second photosensitive adhesive surface (210) of the light guide unit is 1cm² to 100cm².
8. The vehicle window glass assembly (10) according to claim 4, characterized in that, The weight of the light guide unit is 1g-20g.
9. The vehicle window glass assembly (10) according to claim 1, characterized in that, The refractive index of the light guide mechanism (200) is 1.4-1.
6.
10. A vehicle, characterized in that, Includes the window glass assembly (10) as described in any one of claims 1-9.