Peg post, vehicle window glass assembly, and vehicle

CN224859850UActive Publication Date: 2026-10-16FUYAO GLASS IND GROUP CO LTD
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Patent Information

Application Number
CN202521947767.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-10-16
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

现有钉柱中部分结构容易脱落,导致钉柱的结构稳定性不佳,影响了车窗玻璃与车身之间的装配稳定性

Benefits of technology

[0019] This application improves the structural stability of a nail post by surrounding the nail post body with a connecting portion whose hardness is less than that of the nail post body. This allows the connecting portion to embed well into the nail post body, preventing it from easily falling off during use. Furthermore, the connecting portion can form an interference fit with the vehicle body, which helps improve the assembly stability between the window glass assembly and the vehicle body.

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Abstract

The application provides a stud, a vehicle window glass assembly and a vehicle, which strengthens the structural stability of the stud, thereby improving the assembly stability between the vehicle window glass assembly and the vehicle body. The stud comprises a stud body and an abutting portion. The stud body comprises a base and a mounting portion. The mounting portion is located on one side of the base and is fixedly connected with the base. The abutting portion surrounds and covers the mounting portion and is fixedly connected with the mounting portion and is used for abutting against the vehicle body. The hardness of the abutting portion is less than that of the stud body.
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Description

Technical Field

[0001] This invention relates to the field of vehicle technology, and more particularly to a nail post, a window glass assembly, and a vehicle. Background Technology

[0002] During the assembly of vehicle window glass with the body sheet metal, shims are commonly used for positioning and installing the window glass. However, some components of existing shims are prone to detachment, resulting in poor structural stability and affecting the assembly stability between the window glass and the vehicle body. Utility Model Content

[0003] This application provides a stud post, a window glass assembly, and a vehicle, which enhances the structural stability of the stud post, thereby improving the assembly stability between the window glass assembly and the vehicle body.

[0004] This application provides a nail post, including a nail post body and an abutment portion. The nail post body includes a base and a mounting portion. The mounting portion is located on one side of the base and is fixedly connected to the base. The abutment portion is disposed around and covers the mounting portion and is fixedly connected to the mounting portion, and is used to abut against the vehicle body. The hardness of the abutment portion is less than the hardness of the nail post body.

[0005] The mounting portion has a first peripheral side surface, and the first peripheral side surface is provided with a groove. The groove is arranged around the mounting portion for accommodating the abutment portion.

[0006] The nail post body and the abutting part are integrally formed.

[0007] The base has a first surface, and the mounting part is disposed on the first surface;

[0008] The abutting portion has a second peripheral side, which includes a first side. The angle between the first side and the first surface is a right angle, and the first side abuts against the vehicle body.

[0009] The mounting portion includes a second surface, which is the surface of the mounting portion that is opposite to the first surface and is connected to the first peripheral side surface;

[0010] The second circumferential side includes a second side surface, which is disposed opposite to the first side surface. Along the direction from the second surface to the first surface, the distance between the second side surface and the first side surface gradually increases.

[0011] The second side is a plane, and the angle between the second side and the first surface is greater than or equal to 93°.

[0012] The first peripheral side includes a third side and a fourth side, which are arranged opposite to each other. The distance between the third side and the fourth side gradually increases along the direction from the second surface to the first surface.

[0013] The third side is a plane, and the angle between the third side and the first surface is greater than or equal to 93°.

[0014] The Shore A hardness of the nail body is greater than 95.

[0015] The Shore A hardness of the contact portion is greater than or equal to 55 and less than or equal to 65.

[0016] The nail post also includes adhesive, which is bonded to the base and used to bond to the vehicle window glass.

[0017] This application also provides a vehicle window glass assembly, the vehicle window glass assembly including a vehicle window glass and a stud as described above, the stud being mounted on the surface of the vehicle window glass facing the interior of the vehicle.

[0018] This application also provides a vehicle, the vehicle including a body and a window glass assembly as described above, the body having a mounting hole, the window glass assembly being mounted on the body, the stud passing through the mounting hole, and the abutting portion abutting against the wall surface of the mounting hole.

[0019] This application improves the structural stability of a nail post by surrounding the nail post body with a connecting portion whose hardness is less than that of the nail post body. This allows the connecting portion to embed well into the nail post body, preventing it from easily falling off during use. Furthermore, the connecting portion can form an interference fit with the vehicle body, which helps improve the assembly stability between the window glass assembly and the vehicle body. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be described below.

[0021] Figure 1 This is a structural diagram of the vehicle provided in this application;

[0022] Figure 2 yes Figure 1 The diagram shows the assembly structure of the vehicle window glass assembly and the vehicle body.

[0023] Figure 3 yes Figure 2 A schematic diagram of the nail column in the assembly structure shown;

[0024] Figure 4 yes Figure 3 The exploded structural diagram of the nail column is shown;

[0025] Figure 5 yes Figure 3 The diagram shows the structure of the nail post at another angle.

[0026] Reference numerals: Vehicle 1000, Body 2000, Window glass assembly 3000, Mounting hole 2001, Window glass 200, Nail post 100, Nail post body 10, Abutting part 50, Adhesive 80, Base 15, Mounting part 20, First surface 16, Third surface 17, Third peripheral side 18, Second surface 20a, First peripheral side 20b, Fourth side 21, Third side 22, Groove 25, Groove bottom wall 25a, First groove side wall 25b, Second groove side wall 25c, Fourth surface 51, Fifth surface 52, Second peripheral side 53, First side 54, Second side 55, First included angle a, Second included angle b. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] Please see Figure 1 and Figure 2 , Figure 1 This is a structural schematic diagram of the vehicle 1000 provided in this application. Figure 2 yes Figure 1 The diagram shows the assembly structure of the window glass assembly 3000 and the body 2000 in the vehicle 1000 shown.

[0029] This application provides a vehicle 1000, which includes a body 2000 and a window glass assembly 3000. The body 2000 has a mounting hole 2001. The mounting hole 2001 penetrates the body 2000 along its wall thickness direction. The body 2000 may be a sheet metal part. The window glass assembly 3000 is mounted on the body 2000. The window glass assembly 3000 includes a window glass 200 and a stud 100. The stud 100 is mounted on the surface of the window glass 200 facing the interior of the vehicle 1000, passes through the mounting hole 2001 in the body 2000, and abuts against the body 2000. The stud 100 abuts against the wall of the mounting hole 2001. In this embodiment, the window glass assembly 3000 serves as a windshield. In some other embodiments, the window glass 200 may also serve as a rear windshield or other glass of the vehicle 1000.

[0030] Please see Figure 3 and Figure 4 , Figure 3 yes Figure 2 The diagram shows the structure of the nail column 100 in the assembly structure shown. Figure 4 yes Figure 3 The exploded structural diagram of the nail post 100 shown.

[0031] The stud 100 includes a stud body 10, an abutment portion 50, and adhesive 80. The abutment portion 50 is sleeved on and connected to the stud body 10 and is used to abut against the vehicle body. The adhesive 80 is bonded to the stud body 10 and is used to bond the vehicle window glass 200, so as to realize the assembly between the stud 100 and the vehicle window glass 200, so that the vehicle window glass 200 is installed on the vehicle body 2000 of the vehicle 100 via the stud 100.

[0032] The nail post body 10 includes a base 15 and a mounting portion 20. Along the thickness direction of the base 15, the mounting portion 20 is located on one side of the base 15 and is fixedly connected to it. The base 15 includes a first surface 16, a third surface 17, and a third peripheral side surface 18. Along the thickness direction of the base 15, the third surface 17 is disposed opposite to the first surface 16. The third peripheral side surface 18 connects the first surface 16 and the third surface 17. The mounting portion 20 is disposed on the first surface 16 and is used for insertion into the vehicle body 2000.

[0033] Please see Figure 5 , Figure 5 yes Figure 3 The diagram shows the structure of the nail post 100 at another angle.

[0034] The mounting portion 20 has a second surface 20a and a first peripheral side surface 20b. The second surface 20a is the surface of the mounting portion 20 that faces away from the first surface 16 and is spaced apart from the first surface 16. The first peripheral side surface 20b surrounds the second surface 20a and connects the second surface 20a and the first surface 16. The first peripheral side surface 20b includes a fourth side surface 21 and a third side surface 22. The angle between the fourth side surface 21 and the first surface 16 is a first included angle α, which is a right angle, i.e., the fourth side surface 21 is a right-angled surface. Along the width direction of the nail post 100, the third side surface 22 and the fourth side surface 21 are arranged opposite to each other. Along the direction from the second surface 20a to the first surface 16, the distance between the third side surface 22 and the first surface 16 gradually decreases. For example, the third side surface 22 is a plane. The angle between the third side surface 22 and the first surface 16 is a second included angle b. The second included angle b is an obtuse angle. For example, the second included angle b is greater than or equal to 93°. It should be noted that the second included angle b is an obtuse angle, which makes the third side surface 22 an inclined surface, thereby guiding the stud 100 to insert into the mounting hole 2001 of the body 2000, which is beneficial to the assembly of the stud 100 and the body 2000. Meanwhile, since both the fourth side surface 21 and the third side surface 22 are right angles, it would be unfavorable for the stud 100 to be inserted into the mounting hole 2001, and it would also be unfavorable for the demolding process after injection molding. Therefore, the first included angle a and the second included angle b are not both obtuse angles. Furthermore, the structure of the first included angle a being a right angle and the second included angle b being an obtuse angle allows the cross-sectional area of ​​the side of the mounting part 20 closer to the base 15 to be larger than the cross-sectional area of ​​the side of the mounting part 20 farther from the base plate, thereby enhancing the structural strength of the mounting part 20. It should be noted that the fourth side surface 21 is a right angle and the third side surface 22 is an inclined surface, which can prevent the stud 100 from being incorrectly assembled with the body 2000, thereby improving the accuracy of the assembly of the stud 100 and the body 2000.

[0035] The mounting portion 20 is provided with a groove 25. Specifically, the first peripheral side 20b is provided with a groove 25, that is, the opening of the groove 25 is located on the first peripheral side 20b. The groove 25 is recessed from the first peripheral side 20b in a direction away from the third peripheral side 18, and is located between the first surface 16 and the second surface 20a, and is spaced apart from both the first surface 16 and the second surface 20a. The groove 25 is provided around the mounting portion 20 for mounting the abutment portion 50. The groove 25 includes a groove bottom wall surface 25a, a first groove side wall surface 25b, and a second groove side wall surface 25c. The groove bottom wall surface 25a is disposed opposite to the opening of the groove 25. The first groove side wall surface 25b and the second groove side wall surface 25c are disposed opposite to each other, and are both connected to the groove bottom wall surface 25a and the first peripheral side 20b. Exemplarily, the groove 25 is annular. In this embodiment, the groove 25 is a closed annular structure. In some other embodiments, the groove 25 may be an open structure, and this application does not limit this.

[0036] The stud body 10 has a Shore D hardness greater than or equal to 70, that is, a Shore A hardness greater than or equal to 95, to ensure that the stud body 10 has sufficient structural strength to better install the vehicle window glass 200 onto the vehicle body 2000. The Shore D hardness and Shore A hardness are measured using two different hardness testers, each suitable for different materials. Shore D hardness is suitable for hard materials, while Shore A hardness is suitable for soft materials. An empirical conversion can be made between the two to compare the hardness of different materials. In this embodiment, the stud body 10 is made of rigid plastic. For example, the stud body 10 is made of at least one of polyoxymethylene (POM), polyamide 66 (PA66), and polybutylene terephthalate (PBT).

[0037] In this embodiment, the nail post body 10 is integrally formed. For example, the nail post body 10 can be formed by an integral injection molding process, which not only simplifies the manufacturing cost of the nail post body 10 but also eliminates the assembly process of the base 15 and the mounting part 20. It should be noted that the third side surface 22 is sloped, which facilitates demolding of the nail post body 10 after injection molding.

[0038] Please refer to the following: Figure 2 and Figure 3Along the thickness direction of the base 15, the abutment portion 50 is located on one side of the base 15, surrounds and covers the mounting portion 20, and is fixedly connected to the mounting portion 20. Specifically, the abutment portion 50 is fitted onto the mounting portion 20 and is used to abut against the body 2000 of the vehicle 1000. The abutment portion 50 has a fourth surface 51, a fifth surface 52, and a second peripheral side surface 53. The fourth surface 51 is disposed opposite to and abuts against the first groove side wall 25b. The fifth surface 52 is disposed opposite to the fourth surface 51 and abuts against the second groove side wall 25c. The second peripheral side surface 53 connects between the fourth surface 51 and the fifth surface 52 and is flush with the first peripheral side surface 20b. It should be noted that the abutment portion 50 is fitted onto the mounting portion 20, and the second peripheral side surface 53 is flush with the first peripheral side surface 20b, ensuring that the second peripheral side surface 53 and the first peripheral side surface 20b are a single surface, allowing the abutment portion 50 to be completely embedded into the nail post body 10. It should be noted that "the second side 53 is flush with the first side 20b" means that the second side 53 is substantially flush with the first side 20b. Specifically, either the second side 53 protruding within 5mm relative to the first side 20b, or the first side 20b protruding within 5mm relative to the second side 53, can be considered substantially flush with the first side 20b. Furthermore, the groove 25, located between the first surface 16 and the second surface 20a, better defines the position of the abutment 50 in the mounting portion 20, allowing the abutment 50 to be better embedded in the mounting portion 20. This ensures that the abutment 50 is less likely to fall off during use, improving the structural stability of the stud 100 and enhancing the assembly stability between the window glass assembly 3000 and the vehicle body 2000.

[0039] The second side 53 includes a first side 54 and a second side 55. The first side 54 is flush with the fourth side 21. It should be noted that "the first side 54 is flush with the fourth side 21" means that the first side 54 and the fourth side 21 are substantially flush. Specifically, either the first side 54 protruding within 5mm relative to the fourth side 21, or the fourth side 21 protruding within 5mm relative to the first side 54, can be considered substantially flush. The first side 54 is a plane, and the angle between it and the first surface 16 is a first angle α, which is used to abut against the vehicle body 2000. Here, the first angle α is a right angle, meaning the first side 54 is a right-angled surface. Along the width direction of the nail post 100, the second side 55 and the first side 54 are arranged opposite to each other. The second side 55 is flush with the third side 22. It should be noted that "the second side 55 is flush with the third side 22" means that the second side 55 and the third side 22 are substantially flush. Specifically, if the second side 55 protrudes within 5mm relative to the third side 22, or vice versa, the second side 55 and the third side 22 can be considered to be basically flush. Along the direction from the second side 55 to the first side 54, the distance between the second side 55 and the first side 54 gradually increases. The angle between the second side 55 and the first surface 16 is the second included angle b. Here, the second included angle b is an obtuse angle, meaning that the second side 55 can guide the stud 100 to be inserted into the mounting hole 2001, which is beneficial for the assembly of the stud 100 and the vehicle body 2000. It should be noted that because the surface position requirements of the vehicle body 2000 are high when the inclined surface abuts against the vehicle body 2000, it is not conducive to the assembly of the stud 100 and the vehicle body 2000 when both the first side 54 and the second side 55 are inclined surfaces. Therefore, neither the first side 54 nor the second side 55 is an inclined surface. In this embodiment, the first included angle a is a right angle, that is, the first side surface 54 is a right angle surface, so that the first side surface 54 can abut against the vehicle body 2000, thereby facilitating the fixed connection between the window glass assembly 3000 and the vehicle body 2000, so as to achieve stable assembly of the nail column 100 and the vehicle body 2000.

[0040] The hardness of the abutment portion 50 is less than the hardness of the nail post body 10. In this embodiment, the Shore A hardness of the abutment portion 50 is less than the Shore A hardness of the nail post body 10. It should be noted that when comparing the hardness of the abutment portion 50 and the hardness of the nail post body 10, the Shore D hardness of the nail post body can be converted to Shore A hardness, and then the Shore A hardness of the nail post body can be compared with the Shore A hardness of the abutment portion 50. The Shore A hardness of the abutment portion 50 is less than 70. In this embodiment, the Shore A hardness of the abutment portion 50 is greater than or equal to 55 and less than or equal to 65 to ensure that the hardness of the abutment portion 50 is appropriate. This not only gives the abutment portion 50 sufficient strength but also a certain degree of elasticity, allowing the abutment portion 50 to be well embedded in the nail post body 10, thereby improving the structural stability of the nail post 100. Furthermore, an interference fit can be formed when the abutting portion 50 abuts against the body 2000, which helps to improve the assembly stability between the window glass assembly 3000 and the body 2000. In this embodiment, the material of the abutting portion 50 includes soft plastic. For example, the material of the abutting portion 50 includes at least one of ethylene propylene diene monomer (EPDM), thermoplastic vulcanizate (TPV), and thermoplastic elastomer (TPE).

[0041] In this embodiment, the abutment portion 50 and the nail body 10 are integrally formed. For example, the abutment portion 50 and the nail body 10 can be formed by an integral injection molding process, which not only simplifies the manufacturing cost of the abutment portion 50 and the nail body 10 but also eliminates the assembly process. It should be noted that the Shore A hardness of the abutment portion 50 is greater than or equal to 55 and less than or equal to 65, ensuring good fluidity of the soft plastic after heating, allowing it to be molded under lower pressure, which is beneficial for the integral injection molding of the abutment portion 50 and the nail body 10. Furthermore, the included angle between the third side surface 22 and the first surface 16 is greater than or equal to 93°, and the included angle between the second side surface 55 and the first surface 16 is greater than or equal to 93°, that is, the second included angle is greater than or equal to 93°, which is beneficial for the demolding process after integral injection molding.

[0042] Please continue reading. Figure 2 and Figure 3 The adhesive 80 is bonded to the third surface 17 and is used to bond to the surface of the window glass 200 near the interior of the vehicle 1000 to securely connect the stud body 10 to the window glass 200. For example, the adhesive 80 is 3M double-sided tape.

[0043] The installation process for the 3000 window glass assembly is as follows:

[0044] During the installation of the window glass 200, multiple anchor posts 100 are located at both ends of the window glass 200 along its length and at both ends of its width, and are bonded to the surface of the window glass 200 near the interior of the vehicle 1000 using adhesive 80, forming a window glass assembly 3000. The window glass assembly 3000 is then fixedly connected to the vehicle body 2000. During the fixing process, the mounting part 20 is inserted into the mounting hole 2001 of the vehicle body 2000 for positioning and installation. The first side 54 of the abutment part 50 abuts against the wall of the mounting hole 2001, and an interference fit is formed between the abutment part 50 and the vehicle body 2000, thereby stably connecting the window glass 200 to the vehicle body 2000 via the anchor posts 100.

[0045] This application, by providing an abutment portion 50 surrounding the stud body 10 and ensuring that the Shore A hardness of the abutment portion 50 is less than that of the stud body 10, allows the abutment portion 50 to be well embedded in the stud body 10, making it less likely to fall off during the use of the stud 100 and improving the structural stability of the stud 100. Simultaneously, the abutment portion 50 can form an interference fit with the vehicle body 2000, which helps improve the assembly stability between the window glass assembly 3000 and the vehicle body 2000. Furthermore, the second circumferential side 53 of the abutment portion 50 is flush with the first circumferential side 20b of the stud body 10, ensuring that the abutment portion 50 is completely embedded in the stud body 10, further ensuring that the abutment portion 50 is less likely to fall off during the use of the stud 100, improving the structural stability of the stud 100, and thus further enhancing the assembly stability between the window glass assembly 3000 and the vehicle body 2000.

[0046] The above descriptions are merely optional embodiments of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the core ideas of this application and are not intended to limit the patent scope of this application. At the same time, for those skilled in the art, equivalent structural transformations made based on the concept of this application using the specification and drawings of this application, or direct / indirect applications in other related technical fields, are all included within the patent protection scope of this application.

Claims

1. A nail post, characterized in that, The device includes a nail post body and an abutment portion. The nail post body includes a base and a mounting portion. The mounting portion is located on one side of the base and is fixedly connected to the base. The abutment portion surrounds and covers the mounting portion and is fixedly connected to the mounting portion, and is used to abut against the vehicle body. The hardness of the abutment portion is less than the hardness of the nail post body.

2. The nail post according to claim 1, characterized in that, The mounting portion has a first peripheral side surface, and the first peripheral side surface is provided with a groove, which surrounds the mounting portion and is used to accommodate the abutment portion.

3. The nail post according to claim 2, characterized in that, The nail body and the abutment part are integrally formed.

4. The nail post according to any one of claims 1 to 3, characterized in that, The base has a first surface, and the mounting portion is disposed on the first surface; The abutting portion has a second peripheral side, which includes a first side. The angle between the first side and the first surface is a right angle, and the first side is used to abut against the vehicle body.

5. The nail post according to claim 4, characterized in that, The mounting portion includes a second surface, which is the surface of the mounting portion that is opposite to the first surface and is connected to the first peripheral side surface; The second circumferential side includes a second side surface, which is disposed opposite to the first side surface. Along the direction from the second surface to the first surface, the distance between the second side surface and the first side surface gradually increases.

6. The nail post according to claim 5, characterized in that, The second side is a plane, and the angle between the second side and the first surface is greater than or equal to 93°.

7. The nail post according to claim 5 or 6, characterized in that, The first circumferential side includes a third side and a fourth side, which are arranged opposite to each other. The distance between the third side and the fourth side gradually increases along the direction from the second surface to the first surface.

8. The nail post according to claim 7, characterized in that, The third side surface is a plane, and the angle between the third side surface and the first surface is greater than or equal to 93°.

9. The nail post according to any one of claims 1 to 3, characterized in that, The Shore A hardness of the nail body is greater than 95.

10. The nail post according to any one of claims 1 to 3, characterized in that, The Shore A hardness of the contact portion is greater than or equal to 55 and less than or equal to 65.

11. The nail post according to any one of claims 1 to 3, characterized in that, The nail also includes adhesive, which is bonded to the base and used to bond to the vehicle's window glass.

12. A vehicle window glass assembly, characterized in that, The window glass assembly includes a window glass and a stud as described in any one of claims 1 to 11, the stud being mounted on the surface of the window glass facing the interior of the vehicle.

13. A vehicle, characterized in that, The vehicle includes a body and a window glass assembly as described in claim 12, the body having mounting holes, the window glass assembly being mounted on the body, the studs passing through the mounting holes, and the abutting portion abutting against the wall of the mounting holes.