Vehicle, glazing assembly and method of manufacturing thereof
By using a non-closed ring structure with transparent double-sided optical tape and curable liquid adhesive, the problems of uneven adhesive thickness and cumbersome assembly when bonding light guide blocks to glass are solved, resulting in higher product quality and assembly efficiency, and improved optical performance.
Patent Information
- Application Number
- CN202410198528.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2044-02-22
AI Technical Summary
In existing technologies, there are problems such as uneven adhesive thickness, poor optical effect and complicated assembly when bonding light guide blocks to glass. In particular, on curved glass, flow diffusion and bubble encapsulation are prone to occur, which affect product quality and efficiency.
Using transparent double-sided optical tape and curable liquid adhesive, the light-guiding medium is fixed to the glass body through a non-closed ring structure, which controls the adhesive thickness and forms a uniform adhesive layer, reduces adhesive overflow, and improves assembly efficiency.
It achieves accurate and uniform adhesive thickness, reduces cleaning operations, improves product quality and assembly efficiency, and enhances optical performance and stability.
Smart Images

Figure CN118167966B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of glass, in particular to a vehicle, a glass assembly and a manufacturing method thereof. BACKGROUND
[0002] With the development of the vehicle industry, more and more vehicles are provided with atmosphere lamps inside, which can increase the aesthetic degree of the vehicle. The glass assembly in the related art includes various forms such as two-piece and three-piece. For the two-piece glass assembly, it usually includes an outer piece of glass, a light guide block, an inner piece of glass, a light source and a light-emitting pattern layer, the light-emitting pattern layer is printed on the outer surface of the inner piece of glass, and the light guide block is fixed on the inner piece of glass by optical glue or optical tape. When the light of the light source is refracted on the inner piece of glass through the light guide block, the light-emitting pattern layer will emit light, and the color is controllable, forming an atmosphere lamp effect.
[0003] However, when the light guide block in the related art is bonded on the surface of the glass by optical glue, the optical glue has a low viscosity, generally about 700mpas-3000mpas, and due to the action of gravity, especially on the curved glass, the phenomenon of flowing and spreading occurs, which cannot guarantee the preset glue thickness; even if the glue with thixotropy is used, it cannot completely guarantee the uniform thickness, and the use of thixotropic glue around reduces the light transmission area, the optical effect is poor, and the overflowed glue on the four sides needs to be cleaned after bonding. When the optical tape is used to connect the light guide block and the surface of the glass, the optical tape is usually first attached to the light guide block, and then bonded with the glass. When the light guide block is bonded with the glass, since both of them are hard, air bubbles are easily generated during the bonding process and wrapped on the bonding surface, and the assembly operation needs to be carried out in a vacuum environment, which is relatively complicated and low in efficiency. SUMMARY
[0004] Therefore, it is necessary to overcome the defects of the prior art, provide a vehicle, a glass assembly and a manufacturing method thereof, which can improve the accuracy and uniformity of the glue thickness, improve the product quality and assembly efficiency, and reduce the cleaning operation.
[0005] The first aspect of the present application provides a glass assembly, which comprises:
[0006] a glass body, the glass body being provided with a first main surface facing an internal environment;
[0007] A light guide medium and an adhesive assembly, the light guide medium is provided with a first surface, the first surface is connected and fixed with the first main surface through the adhesive assembly, the adhesive assembly comprises a first adhesive and a second adhesive, the first adhesive is arranged around the periphery of the first surface and forms a non-closed annular structure, and the second adhesive fills the space region enclosed by the first adhesive, the first surface and the first main surface and is solidified by a solidifiable liquid.
[0008] In one embodiment, the glass assembly further comprises a light emitting source; the light emitting source is arranged on the first main surface and located at one end of the light guide medium, light of the light emitting source enters the light guide medium, and the light guide medium is used to guide the light of the light emitting source into the glass body.
[0009] In one embodiment, the first adhesive is a transparent double-sided optical tape.
[0010] In one embodiment, the double-sided optical tape has a width W1, 2mm≤W1≤20mm.
[0011] In one embodiment, the double-sided optical tape has a thickness d1, 0.5mm≤d1≤5mm.
[0012] In one embodiment, the second adhesive has a refractive index of 1.45-1.65.
[0013] In one embodiment, the second adhesive has a visible light transmittance ≥90%.
[0014] In one embodiment, the second adhesive has a haze ≤5%.
[0015] In one embodiment, the non-closed annular structure comprises a first blocking portion, a second blocking portion and a third blocking portion connected in sequence, and the first blocking portion and the third blocking portion are arranged in a spaced manner to form an injection port.
[0016] In one embodiment, the glass assembly further comprises a protective member, the protective member is arranged around the periphery of the adhesive assembly and avoids the position opposite to the light emitting source.
[0017] In one embodiment, the protective member only covers the peripheral outer edge contour of the second adhesive; or
[0018] The protective member covers the peripheral outer contour of the second adhesive and at least partially covers the peripheral contour of the first adhesive.
[0019] In one of the embodiments, the protective member is further connected with the light guide medium and surrounds the circumference of the light guide medium and avoids the position opposite to the light emitting source.
[0020] In one of the embodiments, the glass body is provided as a single piece of glass; or
[0021] The glass body comprises an inner piece of glass, an intermediate layer and an outer piece of glass connected in sequence.
[0022] In one of the embodiments, the glass assembly further comprises a light emitting pattern layer provided on the surface and / or inside of the glass body.
[0023] The second aspect of the present application provides a vehicle comprising the glass assembly as described above.
[0024] The third aspect of the present application provides a manufacturing method of a glass assembly, comprising the following steps:
[0025] In step S100, the first adhesive member is connected with the first main surface of the glass body and the first surface of the light guide medium respectively, so that the first adhesive member is arranged around the circumference of the first surface and forms a non-closed ring structure.
[0026] In step S200, the curable liquid is injected and filled into the space region enclosed by the first adhesive member, the first surface and the first main surface, and is solidified to obtain a second adhesive member.
[0027] In one of the embodiments, the manufacturing method further comprises: in step S300, after the step of solidifying the liquid to obtain the second adhesive member, a protective member is arranged on the exposed wall surface of the second adhesive member; or
[0028] The protective member is arranged on the exposed wall surface of the first adhesive member and the exposed wall surface of the second adhesive member.
[0029] In one of the embodiments, in step S200, the nozzle is inserted into the space region through the injection port of the non-closed ring structure, and during the injection process, the nozzle is moved from one side of the injection port to the other side of the injection port along the width direction of the injection port.
[0030] In one of the embodiments, the nozzle is provided in a flat shape; and / or
[0031] The distance S between the opposite two side walls of the discharge channel of the nozzle gradually increases along the discharge direction.
[0032] The vehicle, the glass assembly and the manufacturing method thereof have the following advantages. In the assembling process, the first adhesive member is connected with the periphery of the first surface and the first main surface respectively. The first adhesive member supports the light guide medium, so that the light guide medium is preliminarily fixed on the glass body and the light guide medium is spaced from the glass body. Liquid is injected into the space region enclosed by the first adhesive member, the first surface and the first main surface, and solidified to obtain the second adhesive member. In this way, the thickness of the second adhesive member depends on the thickness of the first adhesive member. The thickness of the first adhesive member can be well controlled, so that the thickness of the second adhesive member can be easily controlled, and the accuracy and uniformity of the thickness of the adhesive can be improved. In addition, the overflow of the adhesive can be greatly reduced, so that the cleaning operation can be reduced, and the product quality and the assembling efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 FIG. 1 is a structural schematic view of a glass assembly according to an embodiment of the present application.
[0034] Figure 2 FIG. 2 is a top view of the structure shown in FIG. 1. Figure 1
[0035] Figure 3 FIG. 3 is a structural schematic view of a glass assembly according to another embodiment of the present application.
[0036] Figure 4 FIG. 4 is a structural schematic view of a glass assembly according to still another embodiment of the present application.
[0037] Figure 5 FIG. 5 is a schematic view of a state in the assembling process of the glass assembly according to an embodiment of the present application.
[0038] Figure 6 FIG. 6 is a top view of the structure shown in FIG. 5. Figure 5
[0039] 10, glass body; 101, first main surface; 102, second main surface; 11, inner sheet glass; 12, intermediate layer; 13, outer sheet glass; 20, light guide medium; 21, first surface; 22, second surface; 30, adhesive assembly; 31, first adhesive member; 311, first resisting portion; 312, second resisting portion; 313, third resisting portion; 32, second adhesive member; 33, injection port; 40, space region; 50, protective member; 60, light emitting source; 70, glue nozzle. DETAILED DESCRIPTION
[0040] 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.
[0041] See Figure 1 and Figure 2 , Figure 1 A schematic diagram of the structure of a glass assembly according to an embodiment of this application is shown. Figure 2 It shows Figure 1 The diagram shows a top view of the structure. One embodiment of this application provides a glass assembly, which includes a glass body 10, a light-guiding medium 20, and an adhesive assembly 30. The glass body 10 has a first main surface 101 facing the internal environment. Specifically, the glass body 10 also has a second main surface 102 facing the external environment; that is, the first main surface 101 and the second main surface 102 are respectively disposed on two opposite sides of the glass body 10.
[0042] It should be noted that the glass assembly includes, but is not limited to, installations on vehicles, buildings, or other main structures. The specific installation can be flexibly adjusted and configured according to actual needs, and is not limited here. Specifically, when the glass body 10 is, for example, a vehicle window, the internal environment corresponds to the vehicle's interior environment, and the external environment corresponds to the vehicle's exterior environment.
[0043] Please see Figure 1 , Figure 3 and Figure 4 , Figure 3 and Figure 4 Schematic diagrams of glass assemblies from two other embodiments of this application are shown. In some embodiments, the glass body 10 includes, but is not limited to, being configured as a single-layer glass (e.g., Figure 4 (as shown) or laminated glass (such as) Figure 1 or Figure 3 (as shown in the image), etc., can be flexibly adjusted and set according to actual needs. In this embodiment, please refer to... Figure 1 and Figure 3 When the glass body 10 is configured as laminated glass, the glass body 10 includes an inner glass 11, an intermediate layer 12, and an outer glass 13 connected in sequence. Optionally, the intermediate layer 12 may include, but is not limited to, PVB material, EVA material, TPU material, or SGP material, which enables the inner glass 11 and the outer glass 13 to be connected and fixed to each other.
[0044] Further, the light guide medium 20 is provided with a first surface 21, the first surface 21 is connected and fixed with the first main surface 101 through an adhesive assembly 30, the adhesive assembly 30 comprises a first adhesive 31 and a second adhesive 32. The first adhesive 31 is arranged around the periphery of the first surface 21 and forms a non-closed annular structure, and the second adhesive 32 is filled in the space region 40 enclosed by the first adhesive 31, the first surface 21 and the first main surface 101 and is solidified by a solidifiable liquid.
[0045] Please refer again to Figure 1 、 Figure 3 and Figure 4 , the glass assembly further comprises a light emitting source 60; the light emitting source 60 is arranged on the first main surface 101 and located at one end of the light guide medium 20, and the light of the light emitting source 60 enters the light guide medium 20, and the light guide medium 20 is used for guiding the light of the light emitting source 60 into the glass body 10.
[0046] It should be noted that the light guide medium 20 includes but is not limited to a straight strip, an arc-shaped strip or a plate member with a triangular, rectangular, trapezoidal, pentagonal or other irregular shape in the length direction, which can be flexibly adjusted and arranged according to actual needs, and is not limited herein.
[0047] In this embodiment, the light guide medium 20 is specifically taken as a rectangular long strip-shaped plate as an example for expansion, but is not limited thereto. The light guide medium 20 further comprises a second surface 22 arranged opposite to the first surface 21, and the second surface 22 includes but is not limited to being arranged parallel to the first surface 21. When the first surface 21 and the second surface 22 are arranged parallel, the light of the light emitting source 60 enters the light guide medium 20, and the light guide medium 20 can realize the light of the light emitting source 60 to be incident into the glass body 10, so that the light propagates in the glass body 10, the propagating light is reflected by the light emitting pattern layer made in advance, the light emitting pattern layer emits light, and the illumination or atmosphere effect is realized, and the incidence efficiency is high. In addition, the shape of the light guide medium 20 is more regular compared with being arranged as a wedge, an arc or other irregular shape, the processing difficulty is reduced, and the production efficiency is improved.
[0048] The first adhesive 31 comprises one or more combinations of optical solid glue, optical adhesive tape, optical adhesive rod and optical adhesive strip.
[0049] The glass assembly is assembled by connecting the first adhesive 31 with the periphery of the first surface 21 and the first main surface 101. The first adhesive 31 is optical solid glue, optical adhesive tape, optical adhesive rod or optical adhesive strip, which supports the light guide medium 20, preliminarily fixes the light guide medium 20 on the glass body 10, and forms a space between the light guide medium 20 and the glass body 10. Liquid is injected into the space region 40 formed by the first adhesive 31, the first surface 21 and the first main surface 101, and solidified to obtain the second adhesive 32. In this way, the thickness of the second adhesive 32 depends on the thickness of the first adhesive 31. Since the thickness of the first adhesive 31 can be well controlled, the thickness of the second adhesive 32 can be easily controlled, thereby improving the accuracy and uniformity of the glue thickness. In addition, the overflow of glue can be greatly reduced, thereby reducing the cleaning operation and improving the product quality and assembly efficiency.
[0050] Please refer to Figure 1 and Figure 2 In one embodiment, the optical adhesive tape is a transparent double-sided optical adhesive tape. Compared with the opaque double-sided adhesive tape in the related art, the double-sided optical adhesive tape is a transparent adhesive tape, which helps to improve the optical path and increase the effect of the atmosphere lamp. In addition, the two opposite sides of the double-sided optical adhesive tape are respectively connected to the first surface 21 and the first main surface 101, which can stably fix the light guide medium 20 on the glass body 10, and the stability of the assembly is better than that of the optical fixing glue, optical adhesive rod or optical adhesive strip.
[0051] Please refer to Figure 1 and Figure 2 In addition, the thickness d1 of the double-sided optical adhesive tape determines the distance between the first surface 21 and the first main surface 101, thereby determining the thickness of the adhesive assembly 30, i.e. the glue thickness can be accurately controlled and adjusted. The specific size of the thickness d1 of the double-sided optical adhesive tape can be flexibly adjusted and controlled according to the actual glue thickness requirement, which is not limited here.
[0052] Please refer to Figure 1 and Figure 2 In one embodiment, the double-sided optical adhesive tape has a width W1, 2mm≤W1≤20mm. In this way, batch processing production is facilitated, air bubbles are prevented from being generated during the bonding process, better sealing is achieved, and the optical effect is ensured.
[0053] Please refer to Figure 1 and Figure 2 In one embodiment, the double-sided optical adhesive tape has a thickness d1, 0.5mm≤d1≤5mm. In this way, glue overflow is prevented, better sealing is achieved, and the optical effect is ensured.
[0054] It should be noted that the non-closed loop structure specifically refers to selecting one point on the first bonding member 31 as the starting point, moving along the extension direction of the first bonding member 31 from the starting point, and being unable to return to the starting point, in other words, the non-closed loop structure includes a head end and a tail end, and the head end and the tail end are arranged to form the injection port 33. Please refer to Figure 5 With Figure 6 In the assembly step, the curable liquid is injected into the space region 40 formed by the first bonding member 31, the first surface 21 and the first main surface 101 through the injection port 33, and is cured to obtain the second bonding member 32.
[0055] Please refer to Figure 5 With Figure 6 In some embodiments, the non-closed loop structure includes but is not limited to regular shapes such as rectangles, triangles, pentagons, hexagons, circles, ellipses and other irregular shapes provided with the injection port 33, and can be specifically set according to the shape of the light guide medium 20. In this embodiment, the light guide medium 20 is specifically set as a rectangle, and the non-closed loop structure is correspondingly set as a rectangle provided with the injection port 33.
[0056] Please refer to Figure 5 With Figure 6 In one embodiment, the non-closed loop structure includes the first blocking portion 311, the second blocking portion 312 and the third blocking portion 313 connected in sequence. The first blocking portion 311 and the third blocking portion 313 are arranged to form the injection port 33. In this way, the space region 40 formed by the first blocking portion 311, the second blocking portion 312, the third blocking portion 313, the light guide medium 20 and the glass body 10 during the assembly operation is specifically, for example, a groove sealed with three edges, and when filling the glue, the glue nozzle 70 is inserted into the injection port 33 to inject the liquid into the groove. During the glue injection process, the glue nozzle 70 moves along the injection port 33, the glue flow is short, and the liquid can be quickly and uniformly filled into the groove. In addition, the thickness of the liquid depends on the thickness of the first blocking portion 311, the second blocking portion 312 and the third blocking portion 313, and the liquid can be accurately controlled and adjusted.
[0057] Please refer to Figure 5 With Figure 6In some embodiments, the thicknesses of the first, second and third stop portions 311, 312 and 313 are the same, so that the sealing performance of the three side portions of the groove can be improved. Of course, in some embodiments, the shapes and thicknesses of the first, second and third stop portions 311, 312 and 313 can be different, and can be adjusted and set according to the shapes of the glass body 10 and the light guide medium 20. As long as the first, second and third stop portions 311, 312 and 313 are tightly connected to the first surface 21 and the first main surface 101 respectively, the sealing performance can be ensured.
[0058] Generally, the weather resistance of materials is required to be relatively strict in the automobile industry, and the optical glue of the acrylic type usually cannot meet the requirements.
[0059] Referring to Figure 3 and Figure 4 In one embodiment, the glass assembly further comprises a protective member 50, which is arranged around the periphery of the bonding assembly 30 and avoids the position opposite to the light emitting source 60. That is, the protective member 50 is connected to the bonding assembly 30, and the protective member 50 is arranged outside the light guide medium 20 to seal and protect the bonding assembly 30, so as to prevent the aging halo defect of the bonding assembly 30 which is not resistant to weather changes from contacting the air. In addition, the position opposite to the light emitting source 60 does not need to be provided with the protective member 50, so as to avoid the protective member 50 from blocking the light and affecting the light emitting effect.
[0060] Specifically, the protective member 50 includes but is not limited to a protective glue, a protective film or other protective materials. In the embodiment, the protective glue is selected, the protective glue is coated outside the bonding assembly 30, so that the bonding assembly 30 is isolated from the air, the bonding assembly 30 is sealed and protected, and the assembly efficiency can be improved.
[0061] Referring to Figure 3 and Figure 4 In one embodiment, the protective member 50 is further connected to the light guide medium 20, and is arranged around the periphery of the light guide medium 20 and avoids the position opposite to the light emitting source 60.
[0062] The protective member 50 only covers the outer circumferential edge of the second adhesive member 32, or covers the outer circumferential edge of the second adhesive member 32 and at least partially covers the outer circumferential edge of the first adhesive member 31. That is, the protective member 50 can cover the outer circumferential edge of the combination of the first adhesive member 31 and the second adhesive member 32, and can seal and protect both the first adhesive member 31 and the second adhesive member 32, thereby effectively preventing the aging ring defect of the first adhesive member 31 and the second adhesive member 32 caused by contact with air. Alternatively, the protective member 50 can only cover the surface of the second adhesive member 32, i.e., be arranged at the position of the injection port 33, thereby sealing and protecting the side of the second adhesive member 32 exposed through the injection port 33, and effectively preventing the aging ring defect of the second adhesive member 32 caused by contact with air. Alternatively, the protective member 50 can cover the surface of the second adhesive member 32 and partially cover the outer surface of the first adhesive member 31.
[0063] In some embodiments, the refractive index of the second adhesive member is 1.45-1.65, preferably 1.55-1.6; the visible light transmittance (TL) of the second adhesive member is ≥90%, preferably 99.5%-99.9%; and the haze of the second adhesive member is ≦5%, preferably ≦1%.
[0064] In one embodiment, the second adhesive member can be, but is not limited to, an optically clear adhesive (OCA), a liquid optically clear adhesive (LOCA), or an optical clear resin (OCR).
[0065] In some embodiments, the light guide medium 20 and the inner glass sheet 11 are made of the same glass material. The glass material includes, but is not limited to, inorganic glass or organic glass. Specifically, the light guide medium 20 is made of super white glass.
[0066] In one embodiment, the glass assembly further comprises a light emitting pattern layer (not shown in the figure). The light emitting pattern layer is arranged on the surface and / or inside of the glass body 10, and includes, but is not limited to, being arranged on any side of the inner glass sheet 11 and any side of the outer glass sheet 13, and can be flexibly adjusted and arranged according to actual needs. The light of the light emitting source 60 enters the light guide medium 20, the light guide medium 20 is used to guide the light of the light emitting source 60 into the glass body 10, and the light emitting pattern layer plays a role of reflecting the light of the light emitting source 60, so that the light emitting pattern can be observed in the internal environment.
[0067] Please refer to Figure 1 and Figure 2In one embodiment, a vehicle, including but not limited to a car, a bus, a sedan, a minibus, a coach, a truck, a jeep, a train, a high-speed rail, etc., includes the glass assembly of any of the above embodiments.
[0068] In the above vehicle, during the assembly of the glass assembly, the first adhesive 31 is connected to the periphery of the first surface 21 and the first main surface 101, respectively. Since the first adhesive 31 is made of optical solid glue, optical adhesive tape, optical adhesive rod, or optical adhesive strip, it supports the light guide medium 20, preliminarily fixes the light guide medium 20 on the glass body 10, and forms a gap between the light guide medium 20 and the glass body 10. The liquid is injected into the space region 40 enclosed by the first adhesive 31, the first surface 21, and the first main surface 101, and solidified to obtain the second adhesive 32. In this way, the thickness of the second adhesive 32 depends on the thickness of the first adhesive 31. Since the thickness of the first adhesive 31 can be well controlled, the thickness of the second adhesive 32 can be easily controlled, and the accuracy and uniformity of the glue thickness can be improved. In addition, the overflow of glue can be greatly reduced, thereby reducing the cleaning operation and improving the product quality and assembly efficiency.
[0069] Please refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 In one embodiment, a method for manufacturing a glass assembly, the method comprising the following steps:
[0070] In step S100, the first adhesive 31 is connected to the first main surface 101 of the glass body 10 and the first surface 21 of the light guide medium 20, respectively, so that the first adhesive 31 is arranged around the periphery of the first surface 21 and forms a non-closed annular structure. The first adhesive 31 includes one or more combinations of optical solid glue, optical adhesive tape, optical adhesive rod, and optical adhesive strip.
[0071] In step S200, the liquid is injected and filled into the space region 40 enclosed by the first adhesive 31, the first surface 21, and the first main surface 101, and solidified to obtain the second adhesive 32. In this way, the thickness of the second adhesive 32 depends on the thickness of the first adhesive 31. Since the thickness of the first adhesive 31 can be well controlled, the thickness of the second adhesive 32 can be easily controlled, and the accuracy and uniformity of the glue thickness can be improved. In addition, the overflow of glue can be greatly reduced, thereby reducing the cleaning operation and improving the product quality and assembly efficiency.
[0072] Since the liquid is injected and filled into the space region 40 enclosed by the first adhesive 31, the first surface 21, and the first main surface 101, a gap can be avoided, thereby improving the optical effect.
[0073] In addition, the liquid is specifically an optical glue with a refractive index same as or close to that of the inner sheet glass 11. After the liquid is solidified and shaped, the light guide medium 20 and the inner sheet glass 11 are integrated, the connection part has no interface, and the refraction is prevented or minimized, thereby further improving the optical effect.
[0074] Referring to Figure 3 , Figure 5 and Figure 6 In some embodiments, the manufacturing method further comprises: after the step of solidifying the liquid to obtain the second adhesive 32, a protective member 50 is arranged on the exposed wall surface of the second adhesive 32 or on the exposed wall surface of the first adhesive 31 and the exposed wall surface of the second adhesive 32.
[0075] The protective member 50 includes but is not limited to a protective glue, a protective film or other protective materials, as long as it is arranged on the exposed wall surface of the adhesive to isolate the exposed wall surface of the adhesive from the air, thereby achieving the sealing protection effect.
[0076] In some embodiments, in the step S200, the glue nozzle 70 is inserted into the space region 40 through the non-closed annular injection port 33, and the glue nozzle 70 is moved along the width direction W2 of the injection port 33 from one side of the injection port 33 to the other side of the injection port 33 during the glue injection process. In this way, the liquid gradually fills the space region 40 along the width direction W2, which is beneficial to realize the rapid and uniform filling of the liquid in the space region 40.
[0077] Specifically, the moving speed of the glue nozzle 70 is set to be uniform, including but not limited to 0.05 m / S, 0.08 m / S, 0.1 mm / S, 0.2 mm / S and other various values, as long as the glue liquid can be uniformly filled in the space region 40.
[0078] Referring to Figure 3 , Figure 5 and Figure 6 In some embodiments, the glue nozzle 70 is flat, which is convenient to insert into the space region 40 through the injection port 33. In addition, the distance S between the opposite two side walls of the discharge channel of the glue nozzle 70 gradually increases along the discharge direction. In this way, the glue nozzle 70 is provided as a flat horn, which can improve the glue injection speed.
[0079] In this application, unless otherwise clearly indicated and limited, if there are terms such as "mounting", "connection", "connection", "fixing" and the like, these terms should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0080] In this application, unless otherwise clearly indicated and limited, if there are similar descriptions such as "first feature on" or "below" the second feature, the meaning can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0081] The technical features of the above-described embodiments can be combined in any manner. In order to make the description simple, all possible combinations of technical features in the above-described embodiments are not described, but as long as the combination of technical features does not exist Contradiction, it should be considered within the scope of the present application.
[0082] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as limiting the scope of the patent application. It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the scope of protection of the patent of the present application should be subject to the appended claims.
Claims
1. A glass assembly, characterized by, The glass assembly comprises: a glass body provided with a first main surface facing an internal environment; a light-guiding medium and an adhesive assembly, the light-guiding medium is provided with a first surface, the first surface is connected and fixed with the first main surface through the adhesive assembly, the adhesive assembly comprises a first adhesive and a second adhesive, the first adhesive is arranged around the periphery of the first surface and forms a non-closed annular structure, the second adhesive fills the space region enclosed by the first adhesive, the first surface and the first main surface and is solidified by a solidifiable liquid; the glass assembly further comprises a light-emitting light source; the light-emitting light source is arranged on the first main surface and located at one end of the light-guiding medium, the light of the light-emitting light source enters the light-guiding medium, and the light-guiding medium is used for guiding the light of the light-emitting light source into the glass body; the glass assembly further comprises a protective member, the protective member is arranged around the periphery of the adhesive assembly and avoids the position opposite to the light-emitting light source; the protective member is further connected with the light-guiding medium and is arranged around the periphery of the light-guiding medium and avoids the position opposite to the light-emitting light source.
2. The glass assembly of claim 1, wherein, The first adhesive is a transparent double-sided optical adhesive tape.
3. The glass assembly of claim 2, wherein, The double-sided optical adhesive tape has a width W1, 2mm≤W1≤20mm.
4. The glass assembly of claim 2, wherein, The double-sided optical adhesive tape has a thickness d1, 0.5mm≤d1≤5mm.
5. The glass assembly of claim 1, wherein, The second adhesive has a refractive index of 1.45-1.
65.
6. The glass assembly of claim 1, wherein, The second adhesive has a visible light transmittance ≥90%.
7. The glass assembly of claim 1, wherein, The second adhesive has a haze ≤5%.
8. The glass assembly of claim 1, wherein, The non-closed annular structure comprises a first blocking part, a second blocking part and a third blocking part connected in sequence, and the first blocking part and the third blocking part are arranged in a spaced manner to form an injection port.
9. The glass assembly of claim 1, wherein, The protective member only covers the peripheral outer edge contour of the second adhesive; or The protective member covers the peripheral outer contour of the second adhesive and at least partially covers the peripheral contour of the first adhesive.
10. The glass assembly of claim 1, wherein, The glass body is a single piece of glass; or The glass body comprises an inner piece of glass, an intermediate layer and an outer piece of glass connected in sequence.
11. The glass assembly of claim 1, wherein, The glass assembly further comprises a light-emitting pattern layer arranged on the surface and / or inside of the glass body.
12. A vehicle characterized by comprising: The vehicle comprises the glass assembly according to any one of claims 1 to 11.
13. A method of manufacturing a glass assembly as claimed in any one of claims 1 to 11, characterised in that, The manufacturing method comprises the following steps: Step S100, first connect the first adhesive with the first main surface of the glass body and the first surface of the light-guiding medium respectively, so that the first adhesive is arranged around the periphery of the first surface and forms a non-closed annular structure; Step S200, inject and fill the solidifiable liquid into the space region enclosed by the first adhesive, the first surface and the first main surface, and solidify to obtain the second adhesive.
14. The manufacturing method according to claim 13, wherein The manufacturing method further comprises: step S300, after the step of solidifying the liquid to obtain the second adhesive, arrange the protective member on the exposed wall surface of the second adhesive; or The protective member is arranged on the exposed wall surface of the first adhesive and the exposed wall surface of the second adhesive.
15. The manufacturing method according to claim 13, wherein In step S200, a glue nozzle is inserted into the space region through an injection port of the non-closed annular structure, and during glue injection, the glue nozzle is moved along the width direction of the injection port from one side of the injection port to the other side of the injection port.
16. The manufacturing method according to claim 15, wherein The glue nozzle is flat; and / or The distance S between the opposite two side walls of the discharge channel of the glue nozzle gradually increases in the discharge direction.
Citation Information
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