Vehicle window assembly and vehicle
The vehicle window assembly integrates a light-guiding member with the glass at perforated areas to maintain structural integrity and enhance strength, addressing the weakness caused by light-emitting diodes, thereby ensuring vehicle safety.
Patent Information
- Application Number
- JP2024521364
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-10-15
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2041-10-15
AI Technical Summary
The strength of vehicle window glass at perforated locations is weaker than at unperforated locations due to the installation of light-emitting diodes, affecting vehicle safety.
A vehicle window assembly comprising a laminated glass structure with a light-guiding member and fixing member, where the light-guiding member is integrated with the glass at the perforated area, providing mutual support and enhancing structural strength.
The integration of the light-guiding member with the glass at the perforated area maintains the structural integrity, preventing a decrease in safety and enhancing the overall strength of the vehicle window.
Smart Images

Figure 0007809202000001 
Figure 0007809202000002 
Figure 0007809202000003
Abstract
Description
[Technical Field]
[0001] FIELD OF THE INVENTION This application relates to the technical field of vehicle components, and more particularly to vehicle window assemblies and vehicles. [Background technology]
[0002] Vehicles have always been an important means of transportation for people. Currently, by drilling holes in the window glass of a vehicle, multiple light-emitting diodes can be integrated inside, thereby realizing different functions.
[0003] In the existing technology, the structure does not strengthen the strength of the vehicle window glass at the location where the hole is drilled. For example, since the light-emitting diode is directly installed at the location where the hole is drilled, the strength of the vehicle window glass at the location where the hole is drilled is weaker than the strength of the vehicle window glass at the location where the hole is not drilled, which may affect the safety of driving the vehicle. Summary of the Invention
[0004] The present application discloses a vehicle window assembly, which solves the technical problem that the strength of the vehicle window glass at a perforated portion is weaker than the strength of the vehicle window glass at an unperforated portion, thereby avoiding affecting the safety of vehicle operation.
[0005] In a first aspect, the present application provides a vehicle window assembly. The vehicle window assembly includes a vehicle window glass and a light guide assembly. The vehicle window glass includes a first transparent plate, an intermediate layer, and a second transparent plate, which are stacked in this order. The first transparent plate is connected to the second transparent plate via the intermediate layer, and the second transparent plate has a through hole. With The light-guiding assembly includes a light-guiding member and a fixing member. At least a portion of the light-guiding member is disposed in the through-hole, and at least a portion of the light-guiding member abuts against the intermediate layer and the second transparent plate, and the light-emitting surface of the light-guiding member is in contact with the through-hole. InsideThe second transparent plate is provided facing the side wall. The fixing member is provided on one surface of the second transparent plate away from the first transparent plate, and the fixing member and the second transparent plate form an accommodation space for accommodating the light source. The light emitting surface of the light source is provided facing the light incident surface of the light guide member. The vehicle window glass further includes a light-sensitive member. The photosensitive member is provided corresponding to the light exit surface of the light guide member, and light emitted from the light source is incident on the photosensitive member through the light guide member. The photosensitive element is used to propagate light within the vehicle.
[0006] The light-guiding member is disposed in the through-hole, and at least a portion of the light-guiding member abuts against the intermediate layer and the second transparent plate, so that the light-guiding member and the vehicle window glass are mutually supported at the location of the through-hole, and the location of the through-hole has a certain supporting strength, thereby avoiding any impact on vehicle driving safety.
[0007] Optionally, the fixing member comprises a substrate, a housing, and at least one stiffener, the substrate being used to fixedly mount the light source, and the substrate being fixedly connected to the inner wall of the housing via the stiffener.
[0008] Optionally, the light-guiding member includes an optical sub-element that refracts light rays emitted from the light source, and the refracted light rays exit from the light-exiting surface of the light-guiding member.
[0009] Optionally, the angle between the light exit surface of the light guide member and the light entrance surface of the light guide member is between 0° and 90°.
[0010] Optionally, a reflector is provided on at least a portion of the inner wall of the light-guiding member, and the reflector is used to reflect light rays.
[0011] Optionally, the reflectance of the surface of one side of the light-guiding member adjacent to and facing the intermediate layer is , anti above the threshold for irradiation.
[0012] Optionally, the shape of the through-hole is one or more of a rectangle, an oval, a circle, or any polygon.
[0013] Optionally, when the through-hole is circular, the diameter of the through-hole is 50 mm or less.
[0014] Optionally, the shape of the light guide member provided in the through hole matches the shape of the through hole.
[0015] Optionally, the light-guiding member includes a supporting portion, the supporting portion abutting against an inner wall of the through hole.
[0016] Optionally, there is a gap between the light guide member provided in the through hole and the inner wall of the through hole, and the gap is 2 mm or less.
[0017] Optionally, the extension length of the light exit surface of the light guide member beyond the through hole is 5 mm or less.
[0018] Optionally, a reflective material is provided on at least a portion of the inner wall of the through hole, and the reflective material is used to reflect light rays.
[0019] Optionally, the vehicle window glass further includes a reflective layer, which is provided on one surface of the intermediate layer adjacent to the second transparent plate and corresponds to the through-hole.
[0020] In a second aspect, the present application further provides a vehicle, comprising the vehicle window assembly according to the first aspect and a vehicle body frame, the vehicle window assembly being attached to the vehicle body frame. [Brief explanation of the drawings]
[0021] In order to more clearly explain the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for the embodiments. Obviously, the drawings described are only some embodiments of the present application, and those skilled in the art can obtain other drawings from these drawings without creative efforts. [Figure 1] FIG. 1 is a top view illustrating a vehicle window assembly according to one embodiment of the present application. [Figure 2] FIG. 2 is a cross-sectional view taken along line II in FIG. [Figure 3] FIG. 3 is a cross-sectional view illustrating a vehicle window assembly according to one embodiment of the present application. [Figure 4] FIG. 4 is a cross-sectional view illustrating a vehicle window assembly according to one embodiment of the present application. [Figure 5] FIG. 5 is a cross-sectional view showing a vehicle window assembly according to another embodiment of the present application. [Figure 6] FIG. 6 is a top view illustrating a vehicle window assembly according to another embodiment of the present application. [Figure 7] FIG. 7 is a top view illustrating a vehicle window assembly according to another embodiment of the present application. [Figure 8] FIG. 8 is a top view illustrating a vehicle window assembly according to another embodiment of the present application. [Figure 9] FIG. 9 is an enlarged view showing a local area enclosed by a dotted line in FIG. [Figure 10] FIG. 10 is a cross-sectional view showing a vehicle window assembly according to another embodiment of the present application. [Figure 11] FIG. 11 is a cross-sectional view showing a vehicle window assembly according to another embodiment of the present application. [Figure 12] FIG. 12 is a top view showing a vehicle according to an embodiment of the present application. DETAILED DESCRIPTION OF THE INVENTION
[0022] Hereinafter, the technical solutions in the embodiments of the present application will be clearly and comprehensively described with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments that can be obtained by those skilled in the art without creative efforts are all within the scope of protection of the present application.
[0023] The present application provides a vehicle window assembly 1. Referring to Figures 1 and 2 together, Figure 1 is a top view showing a vehicle window assembly according to an embodiment of the present application. Figure 2 is a cross-sectional view taken along line II in Figure 1. The vehicle window assembly 1 includes a vehicle window glass 11 and a light guide assembly 12. The vehicle window glass 11 includes a first transparent plate 111, an intermediate layer 112, and a second transparent plate 113, which are stacked in this order. The first transparent plate 111 is connected to the second transparent plate 113 via the intermediate layer 112, and the second transparent plate 113 has a through-hole 115. With The light-guiding assembly 12 includes a light-guiding member 121 and a fixing member 122. At least a portion of the light-guiding member 121 is disposed in the through-hole 115, and at least a portion of the light-guiding member 121 abuts against the intermediate layer 112 and the second transparent plate 113. A light-emitting surface 1212 of the light-guiding member 121 is disposed in the through-hole 115. Inside The fixing member 122 is provided on one surface of the second transparent plate 113 away from the first transparent plate 111, and the fixing member 122 and the second transparent plate 113 form an accommodation space 123 for accommodating the light source 21. The light emitting surface 211 of the light source 21 is provided opposite the light incident surface 1211 of the light guiding member 121. The vehicle window glass 11 further includes a photosensitive element 114. The photosensitive element 114 is provided corresponding to the light exit surface 1212 of the light guiding member 121, and causes light rays emitted from the light source 21 to enter the photosensitive element 114 via the light guiding member 121. The photosensitive element 114 is used to propagate light rays inside the vehicle.
[0024] The vehicle window glass 11 is a laminated glass. When the vehicle window glass 11 is installed in a vehicle, one side of the first transparent plate 111 remote from the second transparent plate 113 is the outside of the vehicle, and one side of the second transparent plate 113 remote from the first transparent plate 111 is the inside of the vehicle. That is, in this embodiment, the light-guiding assembly 12 and the light source 21 are provided inside the vehicle.
[0025] The intermediate layer 112 has a certain adhesive property and is used to bond the first transparent plate 111 and the second transparent plate 113 together. As shown in Fig. 2, when the through-hole 115 is opened in the second transparent plate 113, at least a portion of the intermediate layer 112 remains at the location of the through-hole 115. Therefore, when the light-guiding member 121 abuts against the intermediate layer 112, it is adhered to the intermediate layer 112, forming an integrated structure with a certain degree of strength. At the same time, the light-guiding member 121 abuts against the second transparent plate 113, further increasing the strength of the light-guiding member 121 and the vehicle window glass 11 at the location of the through-hole 115.
[0026] Specifically, the light-emitting surface 211 of the light source 21 refers to a surface from which light rays are mainly emitted after the light source 21 emits light. The light incident surface 1211 of the light-guiding member 121 refers to a surface of the light-guiding member 121 from which light rays are mainly received. The light exit surface 1212 of the light-guiding member 121 refers to a surface from which light rays received by the light incident surface 1211 of the light-guiding member 121 are mainly emitted after the propagated light rays propagate within the light-guiding member 121. As can be understood, the present application does not limit the number of light incident surfaces 1211 and light exit surfaces 1212 of the light-guiding member 121.
[0027] By installing the light guide member 121, the light exit surface 1212 of the light guide member 121 is disposed opposite the inner wall of the through hole 115, and the light emitted from the light source 21 is made incident on the photosensitive element 114 via the light guide member 121. This avoids an effect on the structural strength of the vehicle window glass 11 at the location where the through hole 115 is provided, which would be caused by installing the light source 21 inside the through hole 115.
[0028] In this embodiment, the photosensitive element 114 is provided on the surface of one side of the second transparent plate 113 adjacent to the first transparent plate 111 in the stacking direction. As can be understood, in other possible embodiments, the photosensitive element 114 may be provided at other positions on the vehicle window glass 11. For example, referring to FIGS. 3 and 4 together, FIG. 3 is a cross-sectional view showing a vehicle window assembly according to an embodiment of the present application. FIG. 4 is a cross-sectional view showing a vehicle window assembly according to an embodiment of the present application. 4As shown in FIG. 1, the photosensitive element 114 is provided on the surface of one side of the second transparent plate 113, which is separated from the first transparent plate 111 in the stacking direction. 3 As shown in FIG. 1, the photosensitive element 114 may be provided inside the second transparent plate 113. However, the present application is not limited thereto.
[0029] As can be understood, when the photosensitive element 114 is provided corresponding to the second transparent plate 113, the light emitted from the light source 21 also enters the second transparent plate 113 through the light guiding member 121. That is, in this embodiment, the second transparent plate 113 also functions as a light guiding layer, so that the light propagates within the second transparent plate 113 and finally enters the photosensitive element 114.
[0030] Specifically, after the light emitted from the light source 21 enters the photosensitive element 114 through the light-guiding member 121, the photosensitive element 114 can reflect the light into the vehicle or refract the light into the vehicle. If the photosensitive element 114 is a photoluminescence element, the photosensitive element 114 can emit light into the vehicle after being excited by the light emitted from the light source 21. It can be understood that the type of the photosensitive element 114 is not limited in the present application.
[0031] As can be seen, in this embodiment, the light-guiding member 121 is disposed within the through-hole 115, and at least a portion of the light-guiding member 121 abuts against the intermediate layer 112 and the second transparent plate 113, so that the light-guiding member 121 and the vehicle window glass 11 are mutually supported at the location of the through-hole 115, and the location of the through-hole 115 has a certain supporting strength, thereby avoiding any impact on the safety of driving the vehicle.
[0032] 2, in one possible embodiment, the fixing member 122 includes a substrate 1221, a housing 1222, and at least one stiffener 1223. The substrate 1221 is used to fixedly mount the light source 21, and the substrate 1221 is fixedly connected to an inner wall of the housing 1222 via the stiffener 1223.
[0033] Specifically, both ends of the housing 1222 are fixedly connected to one surface of the second transparent plate 113, which is remote from the first transparent plate 111. As can be understood, the present application does not limit the manner of fixed connection between the housing 1222 and the second transparent plate 113. In this embodiment, the reinforcing member 1223 has high connection strength, and the substrate 1221 is fixedly connected to the inner wall of the housing 1222 via the reinforcing member 1223, thereby increasing the overall structural strength of the fixing member 122.
[0034] In this embodiment, the housing 1222 is further provided with a snap-fit member that can snap the substrate 1221 into a corresponding position. The substrate 1221 is arranged parallel to the light incident surface 1211 of the light guide member 121, and the light source 21 is fixedly arranged on the substrate 1221, so that the light emitting surface 211 of the light source 21 faces the light incident surface 1211 of the light guide member 121.
[0035] In one possible embodiment, referring again to FIG. 2, the light-guiding member 121 has an optical sub-element 1213 that refracts light rays emitted from the light source 21, and the refracted light rays exit from the light exit surface 1212 of the light-guiding member 121.
[0036] Specifically, the two surfaces of the optical sub-element 1213 serve to refract light rays. When a light ray is incident on each of the two surfaces of the optical sub-element 1213, the light ray is refracted and then exits the optical sub-element 1213. In this embodiment, a light ray emitted from the light source 21 enters the light-guiding member 121 from the light-incident surface 1211 of the light-guiding member 121, enters the optical sub-element 1213, is refracted through the optical sub-element 1213, and finally exits from the light-exiting surface 1212 of the light-guiding member 121.
[0037] As can be understood, in other possible embodiments, the light-guiding member 121 may be provided with an optical element such as a reflecting mirror that forms a certain angle with the light incident surface 1211 of the light-guiding member 121, thereby realizing that the light beam incident on the light incident surface 1211 of the light-guiding member 121 is emitted from the light exit surface 1212 of the light-guiding member 121. The present application is not limited thereto.
[0038] In one possible embodiment, the angle between the light exit surface 1212 of the light guide member 121 and the light incident surface 1211 of the light guide member 121 is between 0° and 90°.
[0039] In this embodiment, the light exit surface 1212 of the light guide member 121 and the light incident surface 1211 of the light guide member 121 are arranged perpendicular to each other. As can be understood, when the light exit surface 1212 of the light guide member 121 is arranged facing the inner wall of the through hole 115, more light rays exiting from the light exit surface 1212 of the light guide member 121 can be incident on the photosensitive element 114. Specifically, since the substrate 1221 is perpendicular or nearly perpendicular to the inner wall of the through hole 115 and the light incident surface 1211 of the light guide member 121 is nearly parallel to the substrate 1221, the light exit surface 1212 of the light guide member 121 and the light incident surface 1211 of the light guide member 121 are arranged perpendicular or nearly perpendicular to each other.
[0040] As can be understood, in other possible embodiments, please also refer to Figure 5, which is a cross-sectional view showing a vehicle window assembly according to another embodiment of the present application. As long as there is no influence on the light rays emitted from the light exit surface 1212 of the light-guiding member 121 entering the photosensitive element 114, the light incident surface 1211 of the light-guiding member 121 and the light exit surface 1212 of the light-guiding member 121 may be arranged at an angle or parallel to each other, and the present application is not limited thereto.
[0041] In one possible embodiment, at least a part of the inner wall of the light-guiding member 121 is provided with a reflector, which is used to reflect light rays.
[0042] Specifically, after light rays emitted from the light source 21 enter the light guide member 121 through the light incident surface 1211 thereof, not all of the incident light rays can directly exit the light exit surface 1212 of the light guide member 121, and the propagation direction of some of the light rays may change. As can be understood, in this embodiment, in order to more efficiently utilize the light rays, a reflective material is provided on at least a portion of the inner wall of the light guide member 121, so that the light rays that do not exit the light exit surface 1212 of the light guide member 121 are reflected multiple times within the light guide member 121, and finally, the propagation direction of the light rays can be changed by refraction / reflection by the optical sub-elements 1213 or other optical elements, and then exit the light exit surface 1212 of the light guide member 121.
[0043] As can be understood, in other possible embodiments, an optical element may be additionally installed behind the light incident surface 1211 of the light-guiding member 121 to concentrate and collimate the light rays, so that the light rays are incident at a better angle onto the optical sub-element 1213 or other optical elements that change the propagation direction of the light rays, and the present application is not limited thereto.
[0044] In one possible embodiment, the reflectance of the surface of one side of the light-guiding member 121 adjacent to and facing the intermediate layer 112 is , anti above the threshold for irradiation.
[0045] Specifically, the reflectance of the surface of the light-guiding member 121 adjacent to and facing the intermediate layer 112 is , anti That is, most of the light incident on the surface of the light-guiding member 121 adjacent to and facing the intermediate layer 112 is reflected back into the light-guiding member 121, and the amount of the reflected light is , anti As can be seen, this is determined by the threshold. Opposite of The reflection threshold is determined by the material of the surface of one side of the light-guiding member 121 adjacent to and facing the intermediate layer 112. , anti The reflection threshold may be 99%, 97%, 96%, etc., and can be adjusted by changing the material of the light-guiding member 121 according to the actual situation. , antiThe projection threshold can be changed, and the application is not limited thereto.
[0046] As can be seen, in this embodiment, this installation method can, on the one hand, further improve the utilization rate of light inside the light-guiding member 121, and, on the other hand, prevent light from exiting from one side surface of the light-guiding member 121 adjacent to and facing the intermediate layer 112, that is, prevent light from exiting to the outside of the vehicle through the intermediate layer 112 and the first transparent plate 111, thereby avoiding the structure such as the light-guiding assembly 12 inside the vehicle window glass 11 from being observed from outside the vehicle, and improving the overall appearance.
[0047] 6 to 8, in one possible embodiment, Fig. 6 is a top view showing a vehicle window assembly according to another embodiment of the present application. Fig. 7 is a top view showing a vehicle window assembly according to another embodiment of the present application. Fig. 8 is a top view showing a vehicle window assembly according to another embodiment of the present application. The shape of the through-hole 115 is one or more of a rectangle, an oval, a circle, or an arbitrary polygon.
[0048] 6, the through hole 115 is shown in perspective in order to more clearly and intuitively observe the shape of the through hole 115. The shape of the through hole 115 refers to the shape of the outline of the through hole 115 in the top view of the vehicle window assembly 1. As can be understood, the shape of the through hole 115 changes depending on the position of the photosensitive element 114 provided in the vehicle window glass 11. This allows light rays to enter the photosensitive element 114 through the inner wall of the through hole 115.
[0049] Specifically, the light guide assembly 12 is provided according to the position of the through-holes 115. As can be understood, the through-holes 115 may be provided continuously as shown in Fig. 6 or may be provided at intervals as shown in Fig. 7 or Fig. 8, and the present application is not limited thereto.
[0050] In one possible embodiment, referring again to FIG. 8, when the through-hole 115 has a circular shape, the diameter of the through-hole 115 is 50 mm or less.
[0051] As can be understood, if the diameter of the through hole 115 is too large, it may damage the structure of the vehicle window glass 11, so in this embodiment, the diameter of the through hole 115 is 50 mm or less. When the through hole 115 is formed in the shape shown in Figure 6 or Figure 7, the minor axis of the through hole 115 should also be 50 mm or less.
[0052] Preferably, the diameter of the through-hole 115 may be 40 mm or less. Specifically, the diameter of the through-hole 115 may be 38 mm, 35 mm, 26 mm, 21 mm, etc., and the present application is not limited thereto.
[0053] In one possible embodiment, the shape of the light-guiding member 121 provided in the through-hole 115 and the shape of the through-hole 115 match each other.
[0054] Specifically, the matching of the shape of the light-guiding member 121 disposed within the through-hole 115 with the shape of the through-hole 115 means that the outline of the light-guiding member 121 is substantially the same as the outline of the through-hole 115. As can be seen, in this embodiment, this installation method allows the light exit surface 1212 of the light-guiding member 121 to be disposed as close to the inner wall of the through-hole 115 as possible, thereby improving the light utilization rate; and, due to the matching of the shapes, it is possible to avoid collision between the light-guiding member 121 and the inner wall of the through-hole 115, thereby protecting the light-guiding member 121 and the vehicle window glass 11 to a certain extent.
[0055] In one possible embodiment, referring also to Figure 9, Figure 9 is an enlarged view showing a local area surrounded by a dotted line in Figure 2. The light-guiding member 121 has a support portion 1214, and the support portion 1214 abuts against the inner wall of the through-hole 115.
[0056] In this embodiment, the support portion 1214 is located on one side of the light-guiding member 121 close to the intermediate layer 112. The support portion 1214 abuts against the inner wall of the through hole 115, so that the light-guiding member 121 and the vehicle window glass 11 receive a more uniform force at the location of the through hole 115, thereby further improving the strength of the vehicle window glass 11 at the location of the through hole 115 to some extent.
[0057] In other possible embodiments, the support portion 1214 may be provided at other positions on the light-guiding member 121 as long as it does not affect the strength of the vehicle window glass 11 at the location where the through hole 115 is provided, and this application is not limited thereto.
[0058] In one possible embodiment, there is a gap between the light-guiding member 121 provided in the through-hole 115 and the inner wall of the through-hole 115, and the gap is 2 mm or less.
[0059] Specifically, to facilitate installation, there is a gap between the light-guiding member 121 provided in the through-hole 115 and the inner wall of the through-hole 115. As can be understood, if the gap is too large, some of the light emitted from the light-emitting surface 1212 of the light-guiding member 121 may not be incident on the photosensitive element 114. Therefore, in this embodiment, the gap is 2 mm or less. Preferably, the gap may be 1.5 mm or less, and specifically, the gap may be 1.3 mm, 1.1 mm, 0.7 mm, 0.5 mm, etc., and the present application is not limited thereto.
[0060] In one possible embodiment, the extension length of the light exit surface 1212 of the light guide member 121 beyond the through-hole 115 is 5 mm or less.
[0061] Specifically, the extension length of the light exit surface 1212 of the light-guiding member 121 extending beyond the through-hole 115 refers to the height of the light exit surface 1212 of the light-guiding member 121 to the surface of one side of the through-hole 115 adjacent to the light exit surface 1212 of the light-guiding member 121.
[0062] In this embodiment, in order to ensure light utilization efficiency, the extension length of the light exit surface 1212 of the light-guiding member 121 beyond the through-hole 115 is 5 mm or less. Preferably, the extension length of the light exit surface 1212 of the light-guiding member 121 beyond the through-hole 115 may be 3 mm or less. Specifically, the extension length of the light exit surface 1212 of the light-guiding member 121 beyond the through-hole 115 may be 2.8 mm, 2.4 mm, 1.0 mm, 0.5 mm, etc., and is not limited thereto in the present application.
[0063] In one possible embodiment, the through-holes 115 penetrate through two surfaces of the second transparent plate 113 that are opposite to each other in the stacking direction.
[0064] Specifically, in this embodiment, the light-guiding member 121 is adhered to the intermediate layer 112. It can be understood that in other possible embodiments, the second transparent plate 113 is provided with a blind hole, which does not penetrate two opposite surfaces in the stacking direction of the second transparent plate 113 but corresponds to a fixed groove with a certain depth, and the light-guiding member 121 is fixedly provided in the blind hole, which the present application is not limited thereto.
[0065] In one possible embodiment, a reflective material is provided on at least a portion of the inner wall of the through-hole 115, and the reflective material is used to reflect light rays.
[0066] It should be noted that not all of the inner wall of the through-hole 115 is used to receive light rays. Therefore, in this embodiment, in order to further improve the utilization rate of light rays, a reflective material is provided on at least a part of the inner wall of the through-hole 115, and the reflective material reflects light rays to the light-guiding member 121 or the photosensitive element 114.
[0067] In one possible embodiment, referring also to Figure 10, Figure 10 is a cross-sectional view showing a vehicle window assembly according to another embodiment of the present application. The vehicle window glass 11 further includes a reflective layer 116, which is provided on one surface of the intermediate layer 112 adjacent to the second transparent plate 113 and corresponds to the through-hole 115.
[0068] Specifically, this installation method allows most of the light rays incident on the reflective layer 116 from inside the light-guiding member 121 to be reflected back into the light-guiding member 121. As can be seen, in this embodiment, this installation method can, on the one hand, further improve the utilization rate of the light rays inside the light-guiding member 121, and, on the other hand, prevent the light rays from exiting from one surface of the light-guiding member 121 adjacent to and facing the intermediate layer 112, i.e., prevent the light rays from exiting to the outside of the vehicle through the intermediate layer 112 and the first transparent plate 111, thereby preventing structures such as the light-guiding assembly 12 in the vehicle window glass 11 from being observed from outside the vehicle and improving the overall appearance.
[0069] In one possible embodiment, referring also to Fig. 11, Fig. 11 is a cross-sectional view showing a vehicle window assembly according to another embodiment of the present application. Specifically, as shown in Fig. 11, the light-guiding member has an "L"-shaped structure. It can be understood that in other possible embodiments, the shape of the light-guiding member may be other shapes, and the present application is not limited thereto.
[0070] The present application further provides a vehicle 2. Referring also to Fig. 12, Fig. 12 is a top view showing a vehicle according to one embodiment of the present application. The vehicle 2 includes the above-described vehicle window assembly 1 and a vehicle body frame 22, and the vehicle window assembly 1 is attached to the vehicle body frame 22. In particular, the above description of the vehicle window assembly 1 can be referred to, and will not be repeated in this specification.
[0071] In this specification, the principles and embodiments of the present application are explained using specific examples. The above description of the embodiments is only used to help understand the core idea of the present application. At the same time, those skilled in the art may find that specific embodiments and application scopes vary based on the idea of the present application. As stated above, the contents of this specification should not be construed as limiting the present application. [Explanation of symbols]
[0072] 1... Vehicle window assembly 11...Vehicle window glass 111...First transparent plate 112...Middle class 113…Second transparent plate 114...Photosensitive element 115...Through hole 116...Reflection layer 12...Light guide assembly 121...light guiding member 1211...Light incidence surface 1212...Light exit surface 1213...Optical sub-element 1214...Support part 122...Fixing member 1221... Circuit board 1222…Housing 1223...Reinforcement material 123...Containment space 2...Vehicle 21…Light source 211...Light-emitting surface 22...Body frame
Claims
1. a light guide member and a fixing member, at least a portion of the light guide member being disposed within the through hole, the light guide member filling the through hole, and a light emitting surface of the light guide member being disposed opposite an inner wall of the through hole; and the fixing member being disposed on one side of the second transparent plate, the second transparent plate being disposed away from the first transparent plate; the light-emitting surface of the light-guiding member is opposed to the light-incident surface of the light-guiding member; the vehicle window glass further comprises a photosensitive element, the photosensitive element is provided corresponding to the light-emitting surface of the light-guiding member, and light rays emitted from the light source are incident on the photosensitive element through the light-guiding member; the photosensitive element is used to propagate the light rays inside the vehicle; and one surface of the light-guiding member adjacent to and facing the intermediate layer is completely parallel to one surface of the intermediate layer adjacent to and facing the light-guiding member.
1. A vehicle window assembly comprising:
2. The fixing member includes a substrate, a housing, and at least one reinforcing member, the substrate is used to fixedly mount the light source, and the substrate is fixedly connected to an inner wall of the housing via the reinforcing member.
2. The vehicle window assembly of claim 1.
3. The light-guiding member has an optical sub-element, and the optical sub-element refracts the light beam emitted from the light source, and the refracted light beam exits from the light exit surface of the light-guiding member.
2. The vehicle window assembly of claim 1.
4. the angle between the light exit surface of the light guide member and the light incident surface of the light guide member is 0° to 90°; 4. The vehicle window assembly of claim 3.
5. a reflector is provided on at least a part of the inner wall of the light-guiding member, and the reflector is used to reflect light rays; 4. The vehicle window assembly of claim 3.
6. a reflectance of a surface of the light-guiding member adjacent to and facing the intermediate layer is equal to or greater than a reflection threshold, and the reflection threshold is determined by a material of the surface of the light-guiding member adjacent to and facing the intermediate layer; 4. The vehicle window assembly of claim 3.
7. The shape of the through hole is one or more of a rectangle, an ellipse, a circle, or an arbitrary polygon; 2. The vehicle window assembly of claim 1.
8. When the through hole has a circular shape, the diameter of the through hole is 50 mm or less.
8. A vehicle window assembly according to claim 7.
9. The shape of the light guide member provided in the through hole is the same as the shape of the through hole.
8. A vehicle window assembly according to claim 7.
10. The light guide member includes a support portion, and the support portion abuts against the inner wall of the through hole.
2. The vehicle window assembly of claim 1.
11. a gap is formed between the light guide member provided in the through hole and the inner wall of the through hole, the gap being 2 mm or less; 2. The vehicle window assembly of claim 1.
12. The extension length of the light exit surface of the light guide member that extends beyond the through hole is 5 mm or less.
2. The vehicle window assembly of claim 1.
13. a reflector is provided on at least a part of the inner wall of the through hole, and the reflector is used to reflect light rays; 2. The vehicle window assembly of claim 1.
14. The vehicle window glass further includes a reflective layer, the reflective layer being provided on one surface of the intermediate layer adjacent to the second transparent plate and corresponding to the through hole.
2. The vehicle window assembly of claim 1.
15. A vehicle, The vehicle comprises a vehicle window assembly according to any one of claims 1 to 14 and a vehicle body frame, the vehicle window assembly being attached to the vehicle body frame. A vehicle characterized by:
Citation Information
Patent Citations
Lighting Glazing Unit
JP2020512671A