Glass assembly and vehicle
By using the combination of main adhesive and auxiliary adhesive in the automotive glass assembly, the problem of insufficient bonding strength of wet cured polyurethane adhesive is solved, and the stable positioning and dimensional requirements of the accessories and glass are achieved.
Patent Information
- Application Number
- CN202510476514.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2025-06-27
AI Technical Summary
During the curing process of existing automotive glass assembly, the bonding force of the wet cured polyurethane glue is insufficient, resulting in relative slippage and position changes between the accessories and the glass after being removed, and the final fit and dimensional requirements cannot be guaranteed.
By combining the main adhesive and the auxiliary adhesive, the auxiliary adhesive provides the first adhesive force greater than the second adhesive force provided by the main adhesive before curing, ensuring that the accessory and glass can effectively fix the relative position after buckling orthopedic treatment.
The strong first adhesive force provided by the auxiliary adhesives inhibits the reset deformation and relative movement of the accessories and glass, ensuring that it is positioned well during handling and use, and the final fit and dimensions meet the design requirements.
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Figure CN120207066A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle glass, and particularly to a glass assembly and a vehicle. Background Art
[0002] In recent years, as vehicles continue to develop towards new energy, the number of flush door glass structure products installed on vehicles has been increasing. A typical example is the bonding and installation of accessories (such as guide rails and guide blocks) on the glass surface. The assembled product formed by the accessory and the glass has requirements for the fitting degree (Y-axis direction during vehicle installation) and size (X-axis direction during vehicle installation). Therefore, it is necessary to ensure that the structure of the assembled product does not change when the product is unloaded, and at this time, an auxiliary positioning process is required to maintain the relative position accuracy between the accessory and the glass.
[0003] Currently, the commonly used auxiliary positioning process is to use a wet-curing polyurethane adhesive between the glass and the accessory for auxiliary bonding and fixing after they are fitted and assembled. After the accessory and the glass are taken out of the assembly tooling together, they are then transferred to a curing rack and sent to a curing chamber for curing treatment for 24 hours. However, this traditional auxiliary positioning process has the following defects and deficiencies: Before complete curing, the bonding force generated by the wet-curing polyurethane adhesive on the accessory and the glass is relatively small, that is, the positioning effect on the accessory and the glass is extremely limited. After the accessory and the glass are taken out of the assembly tooling, once there is jitter or tilt, the accessory and the glass are prone to relative slippage; in addition, the accessory and the glass need to be corrected and deformed in the assembly tooling, and both will undergo recovery deformation after being taken out of the assembly tooling, which will also cause relative movement between the accessory and the glass, resulting in changes in the position and spacing between the accessory and the glass that do not meet the design requirements, and it is impossible to ensure the final fitting degree and size requirements of the accessory and the glass. Summary of the Invention
[0004] Based on this, in view of the problem that relative movement between the accessory and the glass leads to non-compliance of the fitting degree and size requirements, it is necessary to provide a glass assembly and a vehicle.
[0005] In the first aspect of the present application, a glass assembly is provided, which includes:
[0006] Glass;
[0007] An accessory, the accessory is attached to the surface of the glass;
[0008] A main bonding member, the main bonding member is disposed between the fitting surface of the accessory and the glass; and
[0009] An auxiliary adhesive is provided between the mating surface of the accessory and the glass; wherein, before the main adhesive cures, the first adhesive force of the auxiliary adhesive acting between the accessory and the glass is greater than the second adhesive force of the main adhesive acting between the accessory and the glass.
[0010] In the glass assembly of this solution, after the main adhesive and the auxiliary adhesive are simultaneously provided between the glass and the accessory, they are then placed together on the assembly tooling. While the glass and the accessory on the assembly tooling are undergoing buckling orthopedic treatment, they are also bonded and fixed into an integral structure by means of the second adhesive force provided by the main adhesive and the first adhesive force provided by the auxiliary adhesive; since before the main adhesive cures, the first adhesive force of the auxiliary adhesive acting between the accessory and the glass is greater than the second adhesive force of the main adhesive acting between the accessory and the glass, and the first adhesive force has the ability to restrict relative movement between the glass and the accessory. Therefore, when the accessory and the glass after completing buckling orthopedic treatment are removed from the assembly tooling, restricted by the constraint of the first adhesive force provided by the auxiliary adhesive, it can effectively inhibit the accessory and the glass from generating reset deformation and relative offset. At the same time, even if there is jitter or skew during the handling and moving process, the accessory and the glass cannot generate relative movement, the positioning effect of the accessory and the glass is good, and the relative position relationship and spacing between the accessory and the glass can be effectively fixed without offset change, thereby helping to ensure that the final fit (height difference between the glass reference plane and the accessory surface) and size of the accessory and the glass meet the design requirements.
[0011] The technical solution of the present application will be further described below:
[0012] In one embodiment, after the main adhesive cures, the second adhesive force of the main adhesive acting between the accessory and the glass is greater than or equal to the first adhesive force of the auxiliary adhesive acting between the accessory and the glass.
[0013] In one embodiment, the main adhesive is a moisture-curing polyurethane adhesive, and the auxiliary adhesive is a fast-curing adhesive.
[0014] In one embodiment, there are at least two fast-curing adhesives, and the at least two fast-curing adhesives are arranged at intervals along the length direction of the accessory, and adjacent two fast-curing adhesives are respectively arranged on opposite sides in the thickness direction of the moisture-curing polyurethane adhesive, so that one of the adjacent two fast-curing adhesives is bonded to the accessory, and the other is bonded to the glass.
[0015] In one embodiment, an avoidance groove is recessed at a portion of the moisture-curing polyurethane adhesive for cooperating with the fast-curing adhesive, and a part of the fast-curing adhesive is disposed in the avoidance groove.
[0016] In one embodiment, the length of the fast-curing adhesive is not less than 10 mm; the distance between two adjacent fast-curing adhesives is not greater than 100 mm.
[0017] In one embodiment, the main adhesive is a moisture-curing polyurethane adhesive, and the auxiliary adhesive is a double-sided tape.
[0018] In one embodiment, a plurality of double-sided tapes are provided. The plurality of double-sided tapes are arranged at intervals along the length direction of the accessory. Each adjacent pair of double-sided tapes and the accessory jointly define an installation groove, and each installation groove is filled with the moisture-curing polyurethane adhesive.
[0019] In one embodiment, the moisture-curing polyurethane adhesive has a first bonding surface facing the double-sided tape, and the double-sided tape has a second bonding surface facing the moisture-curing polyurethane adhesive. The first bonding surface and the second bonding surface are closely connected.
[0020] In one embodiment, the first bonding surface and the second bonding surface are in planar sealing fit; alternatively, the first bonding surface and the second bonding surface are in concave-convex sealing fit.
[0021] In one embodiment, the double-sided tape includes a first flat surface, a first inclined surface, a second flat surface, and a second inclined surface that are connected end to end. The first flat surface and the second flat surface are arranged in parallel, and the first inclined surface and the second inclined surface are arranged in parallel. When the glass assembly is in the installed state, the first flat surface is used to face the outside of the vehicle, the second flat surface is used to face the inside of the vehicle, and the height of the first flat surface is less than the height of the second flat surface.
[0022] In one embodiment, the length of the double-sided tape is 8 mm to 12 mm; the distance between two adjacent double-sided tapes is not greater than 100 mm.
[0023] In one embodiment, the accessory is provided with a connecting surface that is bonded to the main adhesive and the auxiliary adhesive. At least one strip-shaped rib protrudes from the connecting surface and extends along the length direction of the accessory.
[0024] In a second aspect of the present application, a vehicle is further provided, which includes:
[0025] A vehicle body; and
[0026] The glass assembly as described above, and the glass assembly is installed on the vehicle body. Description of the Drawings
[0027] The accompanying drawings, which form a part of this application, are used to provide a further understanding of this application. The schematic embodiments and descriptions thereof of this application are used to explain this application and do not constitute an improper limitation to this application.
[0028] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of this application. For those of ordinary skill in the art, other accompanying drawings can be obtained based on these drawings without creative efforts.
[0029] Figure 1 It is a schematic plan view of a glass assembly according to an embodiment of this application.
[0030] Figure 2 For Figure 1 it is a schematic structural view from another perspective.
[0031] Figure 3 It is an assembly structure diagram of an accessory, a moisture-curing polyurethane adhesive, and a fast-curing adhesive in an embodiment.
[0032] Figure 4 For Figure 3 it is a partial enlarged structural view at position A in
[0033] Figure 5 For Figure 3 it is a schematic structural view from another perspective.
[0034] Figure 6 It is an assembly structure diagram of an accessory, a moisture-curing polyurethane adhesive, and a double-sided tape in another embodiment.
[0035] Figure 7 For Figure 6 it is a schematic structural view of the structure shown when the glass assembly is in the installed state.
[0036] Explanation of reference numerals:
[0037] 100, glass assembly; 10, glass; 20, accessory; 21, strip-shaped rib; 30, main bonding member; 31, avoidance groove; 32, first bonding surface; 40, auxiliary bonding member; 40a, fast-curing adhesive; 40b, double-sided tape; 41b, second bonding surface; 42b, first plane; 43b, first inclined surface; 44b, second plane; 45b, second inclined surface; 50, installation groove. Detailed implementation manners
[0038] To make the above objects, features, and advantages of the present application more apparent and understandable, the following provides a detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings. A lot of specific details are set forth in the following description to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.
[0039] In the description of the present application, it should be understood that if terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the accompanying drawings. These are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.
[0040] In addition, if terms such as "first" and "second" appear, these terms are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.
[0041] In the present application, unless otherwise clearly specified and limited, if terms such as "install", "connect", "couple", "fix", etc. appear, these terms should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0042] In this application, unless otherwise clearly specified and defined, if there is a description such as a first feature being "on" or "under" a second feature, its meaning can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower horizontal height than the second feature.
[0043] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there can also be an intermediate element. If an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. If so, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are only for the purpose of illustration and do not represent the only implementation.
[0044] Refer to Figure 1 and Figure 2 , a glass assembly 100 shown in an embodiment of the present application. The glass assembly 100 can specifically be any one of a sunroof glass assembly, a window glass assembly, a corner window glass assembly, etc., and can be flexibly selected according to actual needs.
[0045] Please continue to refer to Figures 1 to 3 , and Figure 5 , exemplarily, the glass assembly 100 at least includes a glass 10, an accessory 20, a main adhesive 30, and an auxiliary adhesive 40.
[0046] The glass 10 can be one of a single-pane glass, a multi-pane glass, a laminated glass, etc.
[0047] When the glass 10 is a laminated glass, the glass 10 at least includes an outer pane glass, an intermediate functional layer, and an inner pane glass, and the intermediate functional layer is stacked between the outer pane glass and the inner pane glass. The intermediate functional layer can specifically be any one of a light-emitting module, a photovoltaic module, an antenna module, etc.
[0048] The accessory 20 is attached to the surface of the glass 10; the main adhesive member 30 is disposed between the attachment surface of the accessory 20 and the glass 10; the auxiliary adhesive member 40 is disposed between the attachment surface of the accessory 20 and the glass 10; wherein, before the main adhesive member 30 is cured, the first adhesive force of the auxiliary adhesive member 40 acting between the accessory 20 and the glass 10 is greater than the second adhesive force of the main adhesive member 30 acting between the accessory 20 and the glass 10, and the first adhesive force can limit the relative movement between the glass 10 and the accessory 20.
[0049] It should be noted that in some usage scenarios, the glass 10 and the accessory 20 need to have a certain curvature. Therefore, by loading the glass 10 and the accessory 20 into the assembly tooling together, and with the coordinated cooperation of the extrusion mechanism, the shape retention mechanism, etc., the glass 10 and the accessory 20 can form the required arc structure under the condition of buckling extrusion.
[0050] In summary, implementing the technical solution of this embodiment will obtain the following beneficial effects: In the glass assembly 100 of this solution, after the main adhesive member 30 and the auxiliary adhesive member 40 are simultaneously provided between the glass 10 and the accessory 20, and then placed on the assembly tooling together, the glass 10 and the accessory 20 on the assembly tooling are adhesively fixed into an integral structure while undergoing buckling orthopedic treatment, with the help of the second adhesive force provided by the main adhesive member 30 and the first adhesive force provided by the auxiliary adhesive member 40.
[0051] Since before the main adhesive member 30 is cured, the first adhesive force of the auxiliary adhesive member 40 acting between the accessory 20 and the glass 10 is greater than the second adhesive force of the main adhesive member 30 acting between the accessory 20 and the glass 10, and the first adhesive force has the ability to limit the relative movement between the glass 10 and the accessory 20. Therefore, when the accessory 20 and the glass 10 after buckling orthopedic treatment are taken out of the assembly tooling, restricted by the constraint of the first adhesive force provided by the auxiliary adhesive member 40, it can effectively inhibit the accessory 20 and the glass 10 from generating a reset deformation and relative offset. At the same time, even if there is jitter or skew during the handling and movement process, the accessory 20 and the glass 10 cannot generate relative movement. The positioning effect of the accessory 20 and the glass 10 is good, and the relative position relationship and spacing between the accessory 20 and the glass 10 can be effectively fixed without offset change, thereby helping to ensure the final conformity (the height difference between the reference surface of the glass 10 and the surface of the accessory 20) and size of the accessory 20 and the glass 10 meet the design requirements.
[0052] Further, on the basis of the above embodiment, after the glass 10 and the accessory 20 are taken out of the assembly tooling and the main adhesive member 30 is completely cured, the second adhesive force of the main adhesive member 30 acting between the accessory 20 and the glass 10 is greater than or equal to the first adhesive force of the auxiliary adhesive member 40 acting between the accessory 20 and the glass 10.
[0053] It is easy to understand that the positional, dimensional and other relationships between the glass 10 and the attachment 20 during assembly in the assembly tooling are the product design requirements after the glass 10 and the attachment 20 are assembled into one. Therefore, when the glass 10 and the attachment 20 are taken out of the assembly tooling, it is an ideal state that the attachment 20 and the glass 10 can continuously maintain the positional, dimensional and other relationships. Therefore, after the taken-out attachment 20 and the glass 10 are sent into the glue curing equipment together, the main adhesive 30 can be cured, so that the second adhesive force of the main adhesive 30 can be increased and finally be greater than or equal to the first adhesive force of the auxiliary adhesive 40, realizing the combination of the first adhesive force and the second adhesive force and simultaneously acting on the glass 10 and the attachment 20, further improving the bonding firmness and strength between the attachment 20 and the glass 10, preventing relative displacement between the two, and avoiding affecting the fit and dimensions.
[0054] Please continue to refer to Figures 3 to 5 , in the present application, there can be various specific implementation manners for the main adhesive 30 and the auxiliary adhesive 40. For example, in an optional embodiment, the main adhesive 30 is a wet-cure polyurethane adhesive, and the auxiliary adhesive 40 is a fast-curing adhesive 40a.
[0055] As the name implies, after the fast-curing adhesive 40a is applied between the attachment 20 and the glass 10, it can quickly cure into a gel, thereby providing a first adhesive force with a sufficiently large adhesive force to the attachment 20 and the glass 10, that is, before the glass 10 and the attachment 20 are taken out of the assembly tooling and before the wet-cure polyurethane adhesive is completely cured, it provides a necessary, required and reliable positioning effect on the glass 10 and the attachment 20 in advance, effectively fixing the position and spacing between the glass 10 and the attachment 20, and ensuring that the attachment 20 and the glass 10 will not have a positional offset before the wet-cure polyurethane adhesive is cured.
[0056] For example, the fast-curing adhesive 40a can be, but is not limited to, 502 glue, 804 metal special glue, etc.
[0057] Wet-Cure Polyurethane Adhesive is a polyurethane adhesive that cures under humid conditions. It is mainly composed of terminal isocyanate polyurethane prepolymer and has the characteristics of single component and 100% solid content.
[0058] The main characteristics of the wet-cure polyurethane adhesive include: Initial tack, it has a certain initial tack when coated under molten conditions. Curing mechanism: It cures by reacting with moisture or substances containing active hydrogen to form a highly cross-linked polymer. Bonding strength: It generates a strong adhesive force after curing and is suitable for a variety of substrates.
[0059] Based on the above embodiments, at least two fast-curing adhesives 40a are provided. The at least two fast-curing adhesives 40a are arranged at intervals along the length direction of the accessory 20, and two adjacent fast-curing adhesives 40a are respectively arranged on opposite sides in the thickness direction of the moisture-curing polyurethane adhesive, so that one of the two adjacent fast-curing adhesives 40a is adhered to the accessory 20, and the other is adhered to the glass 10. On the one hand, different fast-curing adhesives 40a on opposite sides in the thickness direction of the moisture-curing polyurethane adhesive can quickly and firmly adhere to the glass 10 and the accessory 20 respectively, so that the glass 10 and the accessory 20 are assembled into an integral structure; on the other hand, a plurality of fast-curing adhesives 40a distributed on opposite sides of the moisture-curing polyurethane adhesive and arranged staggeredly can make the overall force arm of the accessory 20 and the glass 10 after assembly and fixation larger, thereby improving the structural strength and stability.
[0060] In another embodiment, a relief groove 31 is recessed in the portion of the moisture-curing polyurethane adhesive that cooperates with the fast-curing adhesive 40a, and a part of the fast-curing adhesive 40a is disposed in the relief groove 31. When the accessory 20 and the glass 10 are pressed for adhesive assembly, the relief groove 31 can accommodate the overflowing adhesive, thereby preventing the adhesive from overflowing from the bonding surface of the glass 10 and the accessory 20 after the accessory 20 is pressed, and ensuring the cleanliness of the product appearance.
[0061] In this embodiment, the length of the fast-curing adhesive 40a is not less than 10 mm; the distance between two adjacent fast-curing adhesives 40a is not greater than 100 mm. In this way, by reasonably setting the length dimension of the fast-curing adhesive 40a and the distance value between two adjacent fast-curing adhesives 40a, the force on each positioning area of the accessory 20 can be ensured to be uniform, and quality problems such as local degumming and arching of the accessory 20 can be avoided.
[0062] Please continue to refer to Figure 6 and Figure 7 , or, in another alternative embodiment, the main bonding member 30 is made of a moisture-curing polyurethane adhesive, and the auxiliary bonding member 40 is a double-sided tape 40b.
[0063] The difference from the above embodiment is that the fast-curing adhesive 40a is replaced by a double-sided tape. After the adhesive surface of the double-sided tape contacts the accessory 20 and the glass 10, bonding and fixation can be achieved, and a sufficiently large first adhesive force is provided to prevent the accessory 20 and the glass 10 from shifting relative to each other after being taken out of the assembly tooling, which may affect the final conformity and dimensions.
[0064] Based on the above embodiments, a plurality of double-sided tapes 40b are provided. The plurality of double-sided tapes 40b are arranged at intervals along the length direction of the accessory 20. Each adjacent pair of double-sided tapes 40b and the accessory 20 together enclose an installation groove 50, and each installation groove 50 is filled with a moisture-curing polyurethane adhesive.
[0065] During assembly and processing, first, a plurality of double-sided tapes 40b are mounted on the accessory 20 according to a preset interval size. Then, the moisture-curing polyurethane adhesive is filled into the enclosed installation groove 50. Finally, the accessory 20 and the glass 10 are placed into the assembly tooling together. The double-sided tape 40b simultaneously bonds the accessory 20 and the glass 10 and provides a first adhesive force that can prevent relative movement and offset between the glass 10 and the accessory 20 after removal. At the same time, the moisture-curing polyurethane adhesive also exerts a second adhesive force on the accessory 20 and the glass 10.
[0066] As Figure 6 shown, in order to prevent rainwater outside the vehicle from leaking into the vehicle through the gap between the moisture-curing polyurethane adhesive and the double-sided tape 40b, in one embodiment, the moisture-curing polyurethane adhesive has a first bonding surface 32 facing the double-sided tape 40b, and the double-sided tape 40b has a second bonding surface 41b facing the moisture-curing polyurethane adhesive. The first bonding surface 32 and the second bonding surface 41b are closely connected. The close connection between the first bonding surface 32 and the second bonding surface 41b forms a sealing fit, eliminates the assembly gap, and improves the sealing performance of the glass assembly 100.
[0067] Optionally, the first bonding surface 32 and the second bonding surface 41b are in planar sealing fit; or, the first bonding surface 32 and the second bonding surface 41b are in concave-convex surface sealing fit. Both implementation methods can obtain excellent sealing and waterproof performance, and can be flexibly selected according to actual needs.
[0068] Please continue to refer to Figure 7 , further, based on the above embodiments, the double-sided tape 40b adopts a rhombus design, that is, the double-sided tape 40b includes a first plane 42b, a first inclined plane 43b, a second plane 44b, and a second inclined plane 45b that are connected end to end. The first plane 42b and the second plane 44b are arranged in parallel, the first inclined plane 43b and the second inclined plane 45b are arranged in parallel. The first plane 42b is used for arranging towards the outside of the vehicle. When the glass assembly 100 is in the installed state, the second plane 44b is used for arranging towards the inside of the vehicle, and the height of the first plane 42b is less than the height of the second plane 44b. In this way, due to the restriction of gravity, the rainwater outside the vehicle cannot flow towards the inside of the vehicle through the inclined gaps formed by the cooperation of the first inclined plane 43b and the second inclined plane 45b with the moisture-curing polyurethane adhesive, achieving the effect of preventing rainwater from leaking into the vehicle.
[0069] It should be noted that the glass assembly 100 is in the installed state, specifically referring to the glass assembly 100 being in an upright installation posture. At this time, the first inclined surface 43b is above the second inclined surface 45b, and the first plane 42b is located on the left side of the first inclined surface 43b and the second inclined surface 45b (that is, arranged close to the outer side of the vehicle, such as Figure 7 the identifier ex (external) in Figure 7 ), and the second plane 44b is located on the right side of the first inclined surface 43b and the second inclined surface 45b (that is, arranged close to the inner side of the vehicle, such as
[0070] the identifier in (internal) in
[0071] In the present application, the length of the double-sided tape 40b is 8 mm to 12 mm; the distance between two adjacent double-sided tapes 40b is not greater than 100 mm. By designing the length of the double-sided tape 40b and the distance between two adjacent double-sided tapes 40b with the above parameters, it can effectively ensure that the forces on each positioning area of the accessory 20 are uniform.
[0072] Optionally, there are at least two strip-shaped ribs 21, and at least two strip-shaped ribs 21 are arranged side by side at intervals along the width direction of the accessory 20.
[0073] It should be noted that the length direction of the accessory 20 specifically refers to Figure 3 the X-axis direction in Figure 3 , and the width direction of the accessory 20 specifically refers to
[0074] the Y-axis direction in
[0075] In addition to the above, the present application also provides a vehicle, which includes a vehicle body and the glass assembly 100 described in any of the above embodiments, and the glass assembly 100 is installed on the vehicle body.
[0076] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.
Claims
1. A glass assembly, characterized in that: include: Glass; An accessory, the accessory being attached to the surface of the glass; A main adhesive member, the main adhesive member is arranged between the attachment and the bonding surface of the glass; as well as An auxiliary adhesive, wherein the auxiliary adhesive is arranged between the attachment and the bonding surface of the glass; wherein, before the main adhesive is cured, the first bonding force of the auxiliary adhesive acting between the attachment and the glass is greater than the second bonding force of the main adhesive acting between the attachment and the glass.
2. The glass assembly according to claim 1, characterized in that: After the main adhesive is completely cured, the second adhesive force of the main adhesive acting between the accessory and the glass is greater than or equal to the first adhesive force of the auxiliary adhesive acting between the accessory and the glass.
3. The glass assembly according to claim 1, characterized in that: The main adhesive member is made of moisture-curing polyurethane glue, and the auxiliary adhesive member is made of fast-curing adhesive.
4. The glass assembly according to claim 3, characterized in that: At least two of the quick-curing adhesives are provided, and at least two of the quick-curing adhesives are arranged at intervals along the length direction of the accessory, and two adjacent quick-curing adhesives are respectively provided on opposite sides of the thickness direction of the moisture-curing polyurethane adhesive, so that one of the two adjacent quick-curing adhesives is bonded to the accessory, and the other one is bonded to the glass.
5. The glass assembly according to claim 3, characterized in that: The portion where the moisture-curing polyurethane adhesive is used to cooperate with the rapid-curing adhesive is concavely formed with an escape groove, and part of the rapid-curing adhesive is arranged in the escape groove.
6. The glass assembly according to claim 4, characterized in that: The length of the fast-curing adhesive is not less than 10 mm; the distance between two adjacent fast-curing adhesives is not more than 100 mm.
7. The glass assembly according to claim 1, characterized in that: The main adhesive member is made of moisture-curing polyurethane adhesive, and the auxiliary adhesive member is made of double-sided tape.
8. The glass assembly according to claim 7, characterized in that: There are multiple double-sided tapes, which are arranged at intervals along the length direction of the accessory. Every two adjacent double-sided tapes and the accessory together form an installation groove, and each installation groove is filled with the moisture-curing polyurethane glue.
9. The glass assembly according to claim 8, characterized in that: The moisture-curing polyurethane adhesive has a first bonding surface disposed toward the double-sided tape, and the double-sided tape has a second bonding surface disposed toward the moisture-curing polyurethane adhesive, and the first bonding surface is closely connected with the second bonding surface.
10. The glass assembly according to claim 9, characterized in that: The first joint surface and the second joint surface are in a planar sealing fit; or, the first joint surface and the second joint surface are in a concave-convex sealing fit.
11. The glass assembly according to claim 7, characterized in that: The double-sided tape includes a first plane, a first inclined plane, a second plane and a second inclined plane connected end to end, the first plane is arranged in parallel with the second plane, the first inclined plane is arranged in parallel with the second inclined plane, and when the glass assembly is in an installed state, the first plane is used to be arranged toward the outside of the vehicle, and the second plane is used to be arranged toward the inside of the vehicle, and the height of the first plane is less than the height of the second plane.
12. The glass assembly according to claim 7, characterized in that: The length of the double-sided tape is 8 mm to 12 mm; the distance between two adjacent double-sided tapes is no more than 100 mm.
13. The glass assembly according to claim 1, characterized in that: The attachment is provided with a connection surface bonded with the main adhesive and the auxiliary adhesive, and the connection surface is provided with at least one strip convex rib, and the strip convex rib is extended along the length direction of the attachment.
14. A vehicle, characterized in that: include: Car body; as well as The glass assembly according to any one of claims 1 to 13, wherein the glass assembly is mounted on the vehicle body.