Vehicle window assembly, vehicle
By setting equally spaced edging portions on the first and second sides of the window glass, the positional misalignment problem caused by the wedge structure is solved, improving the vehicle's appearance performance, reducing manufacturing costs, and enhancing the reliability of the window glass assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUYAO GLASS IND GROUP CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-14
AI Technical Summary
Wedge-shaped window glass is prone to misalignment during assembly, affecting the vehicle's appearance. Furthermore, window glass with HUD requires a special camera system, increasing manufacturing costs.
A first edge-sealing portion and a second edge-sealing portion are respectively provided on the first side and the second side of the glass substrate, so that the first distance is equal to the second distance. The edge-sealing portion is used to adjust the distance between the glass substrate and the car body panel. The edge-sealing portion effectively compensates for the dimensional fluctuations caused by the wedge structure, avoids positional displacement, and eliminates the need for a special camera system.
It improves the vehicle's appearance, reduces manufacturing costs, and enhances the reliability of the window glass assembly.
Smart Images

Figure CN224490629U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of vehicle technology, specifically relating to vehicle window glass assemblies and vehicles. Background Technology
[0002] With the maturation of head-up display (HUD) technology, more and more vehicles are starting to use HUDs on their windows. Currently, wedge-shaped windows are commonly used to avoid image ghosting problems caused by HUD imaging. However, wedge-shaped windows can affect the assembly of the window glass with surrounding structural components, causing positional misalignment between the sides of the window glass and the surrounding components, affecting the vehicle's appearance. They may also require specialized camera systems for capturing and processing road images, increasing manufacturing costs. Utility Model Content
[0003] In view of this, the first aspect of this application provides a vehicle window glass assembly for use in a vehicle, the vehicle including a body panel, the vehicle window glass assembly including:
[0004] A glass substrate has a first side and a second side disposed opposite to each other, and the glass substrate further has a wedge-shaped structure along the arrangement direction from the first side to the second side;
[0005] An edge-sealing component includes a first edge-sealing portion and a second edge-sealing portion, wherein the first edge-sealing portion is used to connect the first side portion and the body panel, and the second edge-sealing portion is used to connect the second side portion and the body panel;
[0006] The glass substrate has an outer surface facing away from the vehicle body panel. The vertical distance from the outer surface of the first side to the vehicle body panel facing the first edge is a first distance, and the vertical distance from the outer surface of the second side to the vehicle body panel facing the second edge is a second distance. The first distance is equal to the second distance.
[0007] The thickness of the glass substrate located on the first side is the first thickness, and the thickness of the glass substrate located on the second side is the second thickness.
[0008] Wherein, when the first thickness is greater than the second thickness, the thickness of the first edge portion is less than the thickness of the second edge portion; when the first thickness is less than the second thickness, the thickness of the first edge portion is greater than the thickness of the second edge portion.
[0009] The edge-sealing component includes a first connecting portion and a second connecting portion connected to each other. The first connecting portion is farther away from the glass substrate than the second connecting portion. The first connecting portion is used to connect to the vehicle body panel, and the second connecting portion is connected to the glass substrate.
[0010] The vehicle body panel includes a bent and connected bottom plate and a side plate, the bottom plate and the side plate forming a receiving cavity, and the edge banding and the glass substrate are both disposed within the receiving cavity;
[0011] The edging piece also includes an overlapping portion, which is connected to the second connecting portion. The overlapping portion is used to overlap the side plate, and the first connecting portion is used to connect the bottom plate.
[0012] The second connecting part is provided with a fixing groove, which is used to accommodate the first side or the second side.
[0013] The second connecting portion includes two first portions disposed opposite each other and a second portion that bends and connects the two first portions. One first portion connects to the first connecting portion, and one first portion, the second portion, and the other first portion form a fixing groove.
[0014] The edge-binding component further includes a clamping core, which is embedded in the two first parts and the second part, and the clamping core is arranged around the fixing groove.
[0015] The first part has a thickness L1 before contacting the glass substrate and a thickness L2 after contacting the glass substrate and undergoing deformation. The first part also has an assembly deformation amount ΔL with the glass substrate, wherein the assembly deformation amount ΔL = L1 - L2, and the window glass assembly satisfies: ΔL / L1 ≤ 2 / 9.
[0016] Wherein, the vertical distance between the two first parts is the opening width of the fixing groove, the fixing groove has an opening width W1 before contacting the glass substrate and an opening width W2 after deformation after contacting the glass substrate, the fixing groove also has an assembly deformation amount ΔW with the glass substrate, the assembly deformation amount ΔW=W2-W1, the thickness of the glass substrate is W0, and the window glass assembly satisfies: ΔW≤W0 / 5.
[0017] A second aspect of this application provides a vehicle including a body panel and a window glass assembly as provided in the first aspect of this application, wherein a first edging portion connects a first side portion to the body panel, and a second edging portion connects a second side portion to the body panel.
[0018] The vehicle window glass assembly and vehicle provided in this application, by respectively setting a first edge portion and a second edge portion on the first side and the second side of the glass substrate, make the first distance equal to the second distance, and use the edge portion to effectively compensate for the dimensional fluctuations caused by the glass substrate with the wedge structure after being assembled onto the body panel, avoid positional displacement between the glass substrate and the body panel, thereby improving the appearance performance of the vehicle; it also eliminates the need for a special camera system and reduces manufacturing costs. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the embodiments of this application will be described below.
[0020] Figure 1 This is a schematic diagram of the structure of a vehicle window glass assembly provided in one embodiment of this application.
[0021] Figure 2 for Figure 1 A cross-sectional view of the central window glass assembly along section line AA.
[0022] Figure 3 for Figure 1 A cross-sectional view of the central window glass assembly along section line BB.
[0023] Figure 4 This is a schematic diagram of the structure of a glass substrate provided in one embodiment of this application.
[0024] Figure 5 This is a schematic diagram of the structure of a glass substrate provided for another embodiment of this application.
[0025] Figure 6 This is a schematic diagram of the structure of a glass substrate provided in another embodiment of this application.
[0026] Figure 7 This is a schematic diagram of the structure of the edge banding component provided in another embodiment of this application.
[0027] Figure 8 A schematic diagram of the structure of a vehicle window glass assembly provided for another embodiment of this application.
[0028] Reference numerals: 1. Window glass assembly; 11. Glass substrate; 11. First side portion; 11a. Second side portion; 11b. Display area; 11c. Outer surface; 11d. First glass plate; 111. Adhesive layer; 112. Second glass plate; 113. Edge trim; 12. First edge trim portion; 12a. Second edge trim portion; 12b. First connecting portion; 121. Second connecting portion; 122. Fixing groove; 1221. First part; 1222. Second part; 1223. Overlapping part; 123. Clamping core; 124. Body panel; 21. Base plate; 211. Side plate; 212. Receiving cavity; 213. Body adhesive; 22. Detailed Implementation
[0029] The following are preferred embodiments of this application. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of this application, and these improvements and modifications are also considered to be within the scope of protection of this application.
[0030] Before introducing the technical solution of this application, let's go over the technical issues in related technologies in detail.
[0031] With the maturation of Head-Up Display (HUD) technology, more and more vehicles are using HUDs on their windshields. Because the top and bottom edges of ordinary windshields are the same thickness, the projection of the optical engine onto the windshield can cause image ghosting due to the laminated glass. Currently, windshields with HUDs primarily use wedge-shaped structures to avoid this image ghosting problem. Generally, the top thickness of wedge-shaped windshields is greater than the bottom thickness of the windshield.
[0032] However, wedge-shaped window glass can affect the assembly of the window glass with the surrounding structural components, causing positional misalignment between the two sides of the window glass and the surrounding structural components, thus affecting the vehicle's appearance.
[0033] Secondly, with the development of intelligent driving systems, the height deviation of the inner surface of the windshield with and without a HUD will affect the road image capture and processing of the camera system. Therefore, windshields with and without HUDs usually use different camera systems for image processing, which indirectly increases development costs and manufacturing costs.
[0034] In view of this, in order to solve the above problems, please refer to the following: Figures 1-6 This embodiment provides a vehicle window glass assembly 1, applied to a vehicle. The vehicle includes a body panel 21. The vehicle window glass assembly 1 includes a glass substrate 11 and an edge-sealing member 12. The glass substrate 11 has a first side portion 11a and a second side portion 11b disposed opposite to each other. The glass substrate 11 also has a wedge-shaped structure along the arrangement direction of the first side portion 11a to the second side portion 11b. The edge-sealing member 12 includes a first edge-sealing portion 12a and a second edge-sealing portion 12b. The first edge-sealing portion 12a is used to connect the first side portion 11a and the body panel 21, and the second edge-sealing portion 12b is used to connect the second side portion 11b and the body panel 21.
[0035] The glass substrate 11 has an outer surface 11d that is away from the body panel 21. The vertical distance from the outer surface 11d of the first side 11a to the body panel 21 facing the first edge portion 12a is a first distance, and the vertical distance from the outer surface 11d of the second side 11b to the body panel 21 facing the second edge portion 12b is a second distance. The first distance is equal to the second distance.
[0036] The glass substrate 11 can also be understood as a car window glass. The glass substrate 11 has a display area 11c, which is used to display information or images. The glass substrate 11 has a first side portion 11a and a second side portion 11b disposed opposite to each other. For example, the first side portion 11a is the top and the second side portion 11b is the bottom; or, for another example, the first side portion 11a is the bottom and the second side portion 11b is the top; or, for yet another example, the first side portion 11a is the left side and the second side portion 11b is the right side; or, for yet another example, the first side portion 11a is the right side and the second side portion 11b is the left side. Optionally, a wedge-shaped structure extends from the first side portion 11a to the second side portion 11b.
[0037] Optionally, the arrangement direction along the first side portion 11a to the second side portion 11b is perpendicular to the horizontal line.
[0038] Optionally, the thickness of the glass substrate 11 with the wedge structure gradually increases along the arrangement direction from the first side 11a to the second side 11b. Optionally, the thickness of the glass substrate 11 with the wedge structure gradually decreases along the arrangement direction from the first side 11a to the second side 11b.
[0039] Optionally, the thickness of the glass substrate 11 with the wedge structure varies linearly along the arrangement direction from the first side 11a to the second side 11b. Optionally, the thickness of the glass substrate 11 with the wedge structure varies monotonically and non-linearly along the arrangement direction from the first side 11a to the second side 11b.
[0040] Preferably, the first side portion 11a is the top and the second side portion 11b is the bottom. The wedge-shaped structure extends from the top of the glass substrate 11 to the bottom of the glass substrate 11, and the thickness of the first side portion 11a is greater than the thickness of the second side portion 11b.
[0041] Optionally, when the window glass assembly 1 is applied to a vehicle, the glass substrate 11 can be used as a windshield, rear windshield, side window glass, corner window glass, etc. Preferably, the glass substrate 11 is used as a windshield.
[0042] Optionally, the glass substrate 11 can be a single piece of glass or a laminated glass. Further optionally, when the glass substrate 11 is a laminated glass, the glass substrate 11 includes a first glass plate 111, an adhesive layer 112, and a second glass plate 113 stacked sequentially. The adhesive layer 112 bonds the first glass plate 111 and the second glass plate 113 together. The first glass plate 111 can also be understood as the outer glass plate, and the second glass plate 113 can also be understood as the inner glass plate.
[0043] Further optionally, when the glass substrate 11 is laminated glass, at least one of the first glass plate 111, the adhesive layer 112, and the second glass plate 113 has a wedge-shaped structure. For example, as Figure 4 As shown, the first glass plate 111 has a wedge-shaped structure, while the adhesive layer 112 and the second glass plate 113 do not have a wedge-shaped structure. For example, as... Figure 5 As shown, the adhesive layer 112 has a wedge-shaped structure, while the first glass plate 111 and the second glass plate 113 do not have a wedge-shaped structure. For example, as... Figure 6 As shown, the second glass plate 113 has a wedge-shaped structure, while the first glass plate 111 and the adhesive layer 112 do not have a wedge-shaped structure.
[0044] The edge banding 12 is flexible, capable of adjusting the distance between the glass substrate 11 and the body panel 21, and also acts as a buffer to protect the glass substrate 11. Optionally, the edge banding 12 is made of at least one of TPE, EPDM, and PVC. Optionally, the edge banding 12 is a variable cross-section extrusion structure or a variable cross-section injection molding structure.
[0045] Optionally, the edge-sealing component 12 can be connected to the glass substrate 11 by bonding, snap-fitting, etc., and the edge-sealing component 12 can also be an injection-molded part formed on the glass substrate 11. Optionally, the edge-sealing component 12 can be connected to the body panel 21 by bonding, snap-fitting, overlapping, etc. Optionally, the glass substrate 11 can be connected to the body panel 21 by bonding, snap-fitting, etc. Preferably, the glass substrate 11 is bonded to the body panel 21 by body adhesive 22.
[0046] The edge-sealing component 12 includes a first edge-sealing portion 12a and a second edge-sealing portion 12b. The first edge-sealing portion 12a connects the first side portion 11a and the body panel 21, and at least a portion of the first edge-sealing portion 12a is disposed between the first side portion 11a and the body panel 21 to adjust the distance between the first side portion 11a and the body panel 21. Optionally, the first edge-sealing portion 12a also covers the first side portion 11a. The second edge-sealing portion 12b connects the second side portion 11b and the body panel 21, and at least a portion of the second edge-sealing portion 12b is disposed between the second side portion 11b and the body panel 21 to adjust the distance between the second side portion 11b and the body panel 21. Optionally, the second edge-sealing portion 12b also covers the second side portion 11b. Wherein, the first distance (e.g., ...) Figure 2As shown in H1) is equal to the second distance (as shown in H1) Figure 3 As shown in H2, it can also be understood that the vertical distance from the outer surface 11d of the first side 11a to the body panel 21 is equal to the vertical distance from the outer surface 11d of the second side 11b to the body panel 21.
[0047] In summary, the vehicle window glass assembly 1 provided in this embodiment, by providing a first edge-sealing portion 12a and a second edge-sealing portion 12b on the first side 11a and the second side 11b of the glass substrate 11 respectively, makes the first distance equal to the second distance. The edge-sealing member 12 effectively compensates for the dimensional fluctuations caused by the glass substrate 11 with the wedge structure after it is assembled onto the vehicle body panel 21, and avoids positional offset between the glass substrate 11 and the vehicle body panel 21, thereby improving the appearance performance of the vehicle; it also eliminates the need for a special camera system and reduces manufacturing costs.
[0048] Please refer to this as well. Figures 1-6 In one embodiment, the thickness of the glass substrate 11 located on the first side 11a is a first thickness, and the thickness of the glass substrate 11 located on the second side 11b is a second thickness; wherein, when the first thickness (e.g., Figure 2 The thickness shown in T1 is greater than the second thickness (as shown in T1). Figure 3 When (as shown in T2), the thickness of the first edge portion 12a (as shown in T2) is... Figure 2 The thickness of the second edging portion 12b is less than that shown in D1 (as shown in the image). Figure 3 (As shown in D2); when the first thickness is less than the second thickness, the thickness of the first edge portion 12a is greater than the thickness of the second edge portion 12b.
[0049] In the glass substrate 11, the first thickness is not equal to the second thickness. For example, along the arrangement direction from the first side 11a to the second side 11b, the thickness of the glass substrate 11 with the wedge structure gradually increases, and in this case, the first thickness is greater than the second thickness. Or, for example, along the arrangement direction from the first side 11a to the second side 11b, the thickness of the glass substrate 11 with the wedge structure gradually decreases, and in this case, the first thickness is less than the second thickness.
[0050] Optionally, the absolute value of the difference between the first thickness and the second thickness ranges from 0.1mm to 2mm, specifically for example, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, or 2mm, etc. Preferably, the absolute value of the difference between the first thickness and the second thickness ranges from 0.4mm to 1mm.
[0051] In summary, this embodiment adjusts the thicknesses of the first edge portion 12a and the second edge portion 12b according to the first thickness and the second thickness, so that the first distance is equal to the second distance, thereby effectively compensating for the dimensional fluctuations caused by the glass substrate 11 with the wedge structure after it is assembled onto the vehicle body panel 21, avoiding positional offset between the glass substrate 11 and the vehicle body panel 21, thereby improving the appearance performance of the vehicle; it also omits a special camera system, reducing manufacturing costs.
[0052] Please refer to this as well. Figures 1-6 In one embodiment, the edge-sealing member 12 includes a first connecting portion 121 and a second connecting portion 122 connected to each other. The first connecting portion 121 is farther away from the glass substrate 11 than the second connecting portion 122. The first connecting portion 121 is used to connect the body panel 21, and the second connecting portion 122 is connected to the glass substrate 11.
[0053] The end of the first connecting portion 121 opposite to the second connecting portion 122 abuts against the body panel 21, and the end of the second connecting portion 122 opposite to the first connecting portion 121 is connected to the glass substrate 11. Optionally, the first connecting portion 121 is bonded to the body panel 21; or, the first connecting portion 121 is snapped onto the body panel 21; or, the first connecting portion 121 overlaps the body panel 21. Optionally, the second connecting portion 122 is bonded to the glass substrate 11; or, the second connecting portion 122 is snapped onto the glass substrate 11; or, the edge-sealing member 12 is an injection-molded part formed on the glass substrate 11.
[0054] In summary, this embodiment provides a first connecting portion 121 and a second connecting portion 122 to connect the edge-sealing member 12 between the glass substrate 11 and the vehicle body panel 21, thereby adjusting the first distance and the second distance. Furthermore, the provision of the first connecting portion 121 facilitates a spaced arrangement between the glass substrate 11 and the vehicle body panel 21, allowing the application of vehicle body adhesive 22 at this gap to bond the glass substrate 11 to the vehicle body panel 21.
[0055] Please refer to this as well. Figures 1-6 In one embodiment, the vehicle body panel 21 includes a bottom panel 211 and a side panel 212 that are bent and connected. The bottom panel 211 and the side panel 212 surround and form a receiving cavity 213. The edge banding member 12 and the glass substrate 11 are both disposed in the receiving cavity 213.
[0056] The edge-binding component 12 also includes an overlapping portion 123, which is connected to the second connecting portion 122. The overlapping portion 123 is used to overlap the side plate 212, and the first connecting portion 121 is used to connect the bottom plate 211.
[0057] The first connecting portion 121 and the overlapping portion 123 are set at an angle. The first connecting portion 121 extends toward the bottom plate 211, and the overlapping portion 123 extends toward the side plate 212. The overlapping portion 123 abuts against the side plate 212. The overlapping portion 123 is flexible and is bent.
[0058] In summary, this embodiment, by providing the overlapping portion 123, avoids interference between the glass substrate 11 and the vehicle body panel 21, reduces the probability of damage to the glass substrate 11 during assembly with the vehicle body panel 21, and improves the reliability of the vehicle window glass assembly 1.
[0059] Please refer to this as well. Figures 1-8 In one embodiment, the second connecting portion 122 is provided with a fixing groove 1221, which is used to accommodate the first side portion 11a or the second side portion 11b.
[0060] Optionally, the second connecting portion 122 has a fixing groove 1221 on the side opposite to the first connecting portion 121. Optionally, the second connecting portion 122 is disposed around the first side portion 11a or the second side portion 11b and forms the fixing groove 1221. At least a portion of the first side portion 11a is disposed within the fixing groove 1221, and at least a portion of the second side portion 11b is disposed within the fixing groove 1221. Optionally, the first side portion 11a and / or the second side portion 11b are bonded to the groove wall of the fixing groove 1221.
[0061] In summary, by providing the fixing groove 1221, this embodiment not only facilitates the positioning of the first side 11a and the second side 11b during assembly, but also improves the connection performance between the first side 11a, the second side 11b and the second connecting part 122, and improves the reliability of fixing the glass substrate 11 to the edge-sealing part 12, thereby improving the reliability of the vehicle window glass assembly 1.
[0062] Please refer to this as well. Figures 1-8 In one embodiment, the second connecting portion 122 includes two first portions 1222 disposed opposite to each other, and a second portion 1223 bent to connect the two first portions 1222. One first portion 1222 is connected to the first connecting portion 121, and one first portion 1222, the second portion 1223, and the other first portion 1222 surround to form a fixing groove 1221.
[0063] A first part 1222, a second part 1223, and another first part 1222 are sequentially connected end to end, surrounding the first side 11a or the second side 11b. In this case, the fixing groove 1221 can also be understood as a U-shaped groove or a U-shaped groove. When the first side 11a or the second side 11b is placed in the fixing groove 1221, the first side 11a or the second side 11b is positioned between the two first parts 1222, and the two first parts 1222 abut against the first side 11a or the second side 11b, and the two first parts 1222 can clamp the first side 11a or the second side 11b; optionally, the second part 1223 abuts against the first side 11a or the second side 11b.
[0064] In summary, this embodiment improves the connection performance between the first side 11a, the second side 11b and the second connecting part 1222 by setting two first parts 1222 and the second part 1223 to form a fixing groove 1221, so that the second connecting part 122 clamps the first side 11a or the second side 11b, thereby further improving the reliability of fixing the glass substrate 11 to the edge-sealing member 12, and thus further improving the reliability of the vehicle window glass assembly 1.
[0065] Please refer to this as well. Figures 1-8 In one embodiment, the edge-binding component 12 further includes a clamping core 124, which is embedded in the two first portions 1222 and the second portion 1223, and the clamping core 124 is arranged around the fixing groove 1221.
[0066] The clamping core 124 is embedded in the second connecting portion 122. Specifically, the clamping core 124 is embedded in the two first portions 1222 and the second portion 1223. The clamping core 124 can improve the clamping force of the second connecting portion 122 on the first side portion 11a and the second side portion 11b. Optionally, the material of the clamping core 124 is selected from at least one of metals and alloys.
[0067] In summary, by providing the clamping core 124, this embodiment improves the clamping force of the two first portions 1222 and the second portion 1223 on the first side portion 11a and the second side portion 11b, further improves the connection performance between the first side portion 11a, the second side portion 11b and the second connecting portion 122, further improves the reliability of fixing the glass substrate 11 to the edge-sealing member 12, and thus further improves the reliability of the vehicle window glass assembly 1.
[0068] Please refer to this as well. Figures 1-8 In one embodiment, the first portion 1222 has a thickness L1 before contacting the glass substrate 11 (e.g., ...). Figure 7 (as shown in L1) and the thickness L2 that deforms after contacting the glass substrate 11 (as shown in L1) Figure 8As shown in L2), the first part 1222 also has an assembly deformation amount ΔL with the glass substrate 11, the assembly deformation amount ΔL=L1-L2, and the window glass assembly 1 satisfies: ΔL / L1≤2 / 9.
[0069] The window glass assembly 1 satisfies the condition: △L / L1≤2 / 9, specifically, 2 / 9, 3 / 18, 1 / 9, or 1 / 18, etc. L1 is the thickness of the first part 1222 before it comes into contact with the glass substrate 11, before deformation. L2 is the thickness of the first part 1222 after it comes into contact with the glass substrate 11, causing deformation as the glass substrate 11 compresses the first part 1222. Thickness L1 is greater than thickness L2.
[0070] The two first parts 1222 exert the same assembly force on the glass substrate 11. Specifically, the clamping force between the first part 1222 and the glass substrate 11 satisfies: F=A×u×Fn=A×u×σ×A=A×u×ε×E×A=u×△L / L1×E×A2;
[0071] Where u is the frictional force between the first part 1222 and the glass substrate 11, and Fn is the positive pressure generated by the opening clamp of the first part 1222 on the glass.
[0072] Fn=σ×A, where σ is the stress generated by the deformation of the first part 1222, and A is the contact area between the first part 1222 and the glass substrate 11;
[0073] σ = ε × E, where ε is the dependent variable and E is the elastic modulus of the first part 1222;
[0074] ε = ΔL / L1. ΔL is the assembly deformation of the first part 1222 and the glass substrate 11, and L1 is the initial state quantity of the first part 1222.
[0075] This embodiment requires that the assembly force F between the first part 1222 and the glass substrate 11 be ≤ 50N / 100mm (based on the friction coefficient between the first part 1222 and the glass substrate 11 being approximately 0.3, the elastic modulus of the first part 1222 being approximately 3000MPa, and the overlap of the first part 1222 being approximately 5mm; it can be calculated that ΔL / L1 ≤ 2 / 9).
[0076] In summary, this embodiment limits △L / L1≤2 / 9 to ensure that the assembly force between the edge banding 12 and the glass substrate 11 meets the preset requirements, thereby avoiding damage to the glass substrate 11 or the edge banding 12 and preventing the inability to adjust the first and second distances due to excessive or insufficient assembly force, thus improving the reliability of the vehicle window glass assembly 1.
[0077] Please refer to this as well. Figures 1-8In one embodiment, the vertical distance between the two first portions 1222 is the opening width of the fixing groove 1221, and the fixing groove 1221 has an opening width W1 before contacting the glass substrate 11 (e.g., Figure 7 (as shown in W1) and the opening width W2 that deforms after contacting the glass substrate 11 (as shown in W1). Figure 8 As shown in Figure W2), the fixing groove 1221 also has an assembly deformation amount ΔW with the glass substrate 11, the assembly deformation amount ΔW = W2 - W1, and the thickness of the glass substrate 11 is W0 (as shown in Figure W2). Figure 8 As shown in Figure W0, the window glass assembly 1 satisfies: △W≤W0 / 5.
[0078] W0 is the thickness of the first side portion 11a or the second side portion 11b in the glass substrate 11. The window glass assembly 1 satisfies: △W≤W0 / 5, specifically, W0 / 5, or W0 / 6, or W0 / 7, or W0 / 8, or W0 / 9, or W0 / 10, etc.
[0079] As the thicknesses of the first side portion 11a and the second side portion 11b differ, when the edge-sealing member 12 is assembled to the first side portion 11a or the second side portion 11b, the two first portions 1222 are compressed, resulting in an increase in the vertical distance between the two first portions 1222. W1 is the opening width of the two first portions 1222 before deformation occurs, before the fixing groove 1221 contacts the glass substrate 11. W2 is the opening width after deformation occurs, caused by the glass substrate 11 compressing the first portions 1222 after the fixing groove 1221 contacts the glass substrate 11. The opening width W2 is greater than the opening width W1. This can also be understood as the opening width of the fixing groove 1221 after assembly changing with the thickness of the first side portion 11a and the second side portion 11b.
[0080] In summary, this embodiment avoids excessive assembly force on the local edge trim 12 by limiting △W≤W0 / 5, thus preventing damage to the glass substrate 11 or the edge trim 12 and preventing the inability to adjust the first and second distances, thereby improving the reliability of the vehicle window glass assembly 1.
[0081] This application also provides a vehicle, the vehicle including a body panel and a window glass assembly as described above, wherein a first edge portion connects a first side portion to the body panel, and a second edge portion connects a second side portion to the body panel.
[0082] The vehicle provided in this application, by adopting the window glass assembly provided above, by setting a first edge portion and a second edge portion on the first side and the second side of the glass substrate respectively, so that the first distance is equal to the second distance, effectively compensates for the dimensional fluctuations caused by the glass substrate with the wedge structure after being assembled onto the body panel, and avoids positional displacement between the glass substrate and the body panel, thereby improving the appearance performance of the vehicle; it also eliminates the need for a special camera system and reduces manufacturing costs.
[0083] Unless otherwise stated or in case of conflict, the terms or phrases used in this application shall have the following meanings:
[0084] In this application, terms such as "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature.
[0085] In this application, "one or more" refers to any one, any two, or any two or more of the listed items. "Several" refers to any two or more.
[0086] In this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this application.
[0087] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," 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, or the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0088] In this application, the terms "embodiment" and "implementation" mean that a specific feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of this application. The appearance of these phrases in various locations throughout the specification does not necessarily refer to the same embodiment, nor are they independent or alternative embodiments mutually exclusive with other embodiments. Those skilled in the art will understand, explicitly and implicitly, that the embodiments described in this application can be combined with other embodiments. Furthermore, it should be understood that the features, structures, or characteristics described in the various embodiments of this application can be arbitrarily combined to form another embodiment that does not depart from the spirit and scope of the technical solution of this application, provided there is no contradiction between them.
[0089] The above description represents some embodiments of this application. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this application, and these improvements and modifications are also considered to be within the scope of protection of this application.
Claims
1. A vehicle glazing assembly characterized by, Applied to a vehicle, the vehicle including a body panel, the window glass assembly including: A glass substrate has a first side and a second side disposed opposite to each other, and the glass substrate further has a wedge-shaped structure along the arrangement direction from the first side to the second side; An edge-sealing component includes a first edge-sealing portion and a second edge-sealing portion, wherein the first edge-sealing portion is used to connect the first side portion and the body panel, and the second edge-sealing portion is used to connect the second side portion and the body panel; The glass substrate has an outer surface facing away from the vehicle body panel. The vertical distance from the outer surface of the first side to the vehicle body panel facing the first edge is a first distance, and the vertical distance from the outer surface of the second side to the vehicle body panel facing the second edge is a second distance. The first distance is equal to the second distance.
2. The vehicle glazing assembly of claim 1, wherein, The thickness of the glass substrate located on the first side is the first thickness, and the thickness of the glass substrate located on the second side is the second thickness. Wherein, when the first thickness is greater than the second thickness, the thickness of the first edge portion is less than the thickness of the second edge portion; when the first thickness is less than the second thickness, the thickness of the first edge portion is greater than the thickness of the second edge portion.
3. The vehicle glazing assembly of claim 1, wherein, The edge-sealing component includes a first connecting portion and a second connecting portion connected to each other. The first connecting portion is farther away from the glass substrate than the second connecting portion. The first connecting portion is used to connect to the vehicle body panel, and the second connecting portion is connected to the glass substrate.
4. The vehicle glazing assembly of claim 3, wherein, The vehicle body panel includes a bent and connected bottom plate and a side plate, the bottom plate and the side plate forming an accommodating cavity, and the edge-sealing piece and the glass substrate are both disposed within the accommodating cavity; The edging piece also includes an overlapping portion, which is connected to the second connecting portion. The overlapping portion is used to overlap the side plate, and the first connecting portion is used to connect the bottom plate.
5. The vehicle glazing assembly of claim 3, wherein, The second connecting part is provided with a fixing groove, which is used to accommodate the first side or the second side.
6. The vehicle glazing assembly of claim 4, wherein, The second connecting portion includes two first portions disposed opposite each other, and a second portion that bends and connects the two first portions. One first portion connects to the first connecting portion, and one first portion, the second portion, and the other first portion form a fixing groove.
7. The vehicle glazing assembly of claim 6, wherein, The edge-binding component also includes a clamping core, which is embedded in the two first parts and the second part, and the clamping core is arranged around the fixing groove.
8. The vehicle glazing assembly of claim 6, wherein, The first part has a thickness L1 before contacting the glass substrate and a thickness L2 after contacting the glass substrate and undergoing deformation. The first part also has an assembly deformation amount ΔL with the glass substrate, wherein the assembly deformation amount ΔL = L1 - L2, and the window glass assembly satisfies: ΔL / L1 ≤ 2 / 9.
9. The vehicle glazing assembly of claim 6, wherein, The vertical distance between the two first parts is the opening width of the fixing groove. The fixing groove has an opening width W1 before contacting the glass substrate and an opening width W2 after deformation after contacting the glass substrate. The fixing groove also has an assembly deformation amount ΔW with the glass substrate. The assembly deformation amount ΔW = W2 - W1. The thickness of the glass substrate is W0. The window glass assembly satisfies: ΔW ≤ W0 / 5.
10. A vehicle characterized by comprising: The vehicle includes a body panel and a window glass assembly as described in any one of claims 1-9, wherein the first edge portion connects the first side portion to the body panel, and the second edge portion connects the second side portion to the body panel.