Vehicle body glass fastening device and vehicle

By combining the fixed base, connecting base, and connecting rod, the problem of glass curvature change and reduced crack resistance caused by the gap between sheet metal and nuts is solved, thus achieving stable glass fixation and preservation of light and shadow effects.

CN120863301APending Publication Date: 2025-10-31SHANGHAI LIXIANG AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202410528098.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

In existing technologies, the gap between the sheet metal and the nut causes problems such as changes in glass curvature and reduced crack resistance during bolt tightening.

Method used

The system adopts a combination structure of a fixed seat, a connecting seat, and a connecting rod. The connecting seat is sleeved on the connecting rod through a first connecting part and a second connecting part, and can reciprocate along the axial direction of the connecting rod. The stroke of the connecting seat in the mounting cavity is not less than the vertical distance between the fixed seat and the sheet metal, which compensates for the gap between the fixed seat and the sheet metal and prevents the glass from sinking.

Benefits of technology

This effectively avoids changes in glass curvature and a reduction in its crack resistance, ensuring both the glass's light and shadow effects and its crack resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a vehicle body glass fastening device and a vehicle. The vehicle body glass fastening device comprises a fixing base, a connecting base and a connecting rod arranged in a metal plate in a penetrating mode. The fixed seat is arranged on automobile body glass and is provided with a mounting cavity with an opening facing the metal plate, and the connecting seat is arranged in the opening and is in sliding connection with the mounting cavity; a first connecting part is arranged on the connecting rod, the connecting seat is provided with a connecting hole for the connecting rod to penetrate through, a second connecting part is arranged on the hole wall of the connecting hole, and the connecting seat is arranged on the connecting rod in a sleeving mode through the first connecting part and the second connecting part and can reciprocate in the axial direction of the connecting rod. The stroke of the connecting base in the mounting cavity is not smaller than the vertical distance between the fixing base and the metal plate, in the fastening process of the connecting rod, the connecting base can move towards the metal plate to compensate the gap and tolerance between the fixing base and the metal plate, and the fixing base cannot move towards the metal plate; and the phenomena of glass curvature change and stress reduction caused by sinking of the automobile body glass are avoided.
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Description

Technical Field

[0001] This disclosure relates to the field of vehicle technology, and more particularly to a vehicle body glass fastening device and a vehicle. Background Technology

[0002] Modern vehicle designs are increasingly focused on transparency, aesthetics, and sophistication. To achieve these goals, the amount of glass used on the vehicle body is increasing, and the area occupied by glass is also growing larger.

[0003] Vehicle windows, such as panoramic sunroofs, windshields, and rear windshields, are typically bonded to the body panels using polyurethane adhesive or similar glass adhesives. To prevent the adhesive from failing and causing the glass to detach from the vehicle, nuts are usually embedded in the glass and coated with plastic. The glass is then connected to the body panels by bolts that pass through the nuts and the body panels.

[0004] However, in related technologies, sheet metal and nuts are usually unable to make contact due to tolerances, meaning there is a gap between the sheet metal and the nut. Because sheet metal has high rigidity, during the tightening process of the bolt, the bolt will pull the nut to move closer to the sheet metal. The nut will cause the plastic coating and glass to sink towards the sheet metal. This will not only cause changes in the curvature of the glass, affecting the light and shadow effect, but also reduce the compressive stress of the glass, that is, reduce the glass's resistance to breakage, or even cause it to break. Summary of the Invention

[0005] To solve the above-mentioned technical problems, this disclosure provides a vehicle body glass fastening device and a vehicle.

[0006] In a first aspect, this disclosure provides a vehicle body glass fastening device, including a fixing seat, a connecting seat, and a connecting rod passing through a sheet metal located on one side of the vehicle body glass;

[0007] The mounting bracket is disposed on the vehicle body glass, the mounting bracket has a mounting cavity with an opening facing the sheet metal, and the connecting bracket is disposed in the opening and slidably connected to the mounting cavity;

[0008] The connecting rod is provided with a first connecting part, and the connecting seat has a connecting hole for the connecting rod to pass through. A second connecting part is provided on the wall of the connecting hole. The connecting seat is sleeved on the connecting rod through the first connecting part and the second connecting part, and can reciprocate along the axial direction of the connecting rod. The travel of the connecting seat in the mounting cavity is not less than the vertical distance between the fixed seat and the sheet metal.

[0009] Optionally, a first guide portion is provided on the outer wall of the connecting seat, and a second guide portion is provided on the cavity wall of the mounting cavity, wherein the first guide portion and the second guide portion are connected in cooperation.

[0010] Optionally, the first guide portion includes a guide protrusion, and the second guide portion includes a guide groove into which the guide protrusion extends.

[0011] Optionally, the mounting cavity is provided with a limiting collar for the connecting seat to pass through, the connecting seat and the limiting collar are clearance-fitted, and the side wall of the limiting collar is provided with a clearance hole for the guide protrusion to pass through.

[0012] Optionally, two limiting plates are provided between the clearance hole and the cavity wall of the mounting cavity. The two limiting plates are spaced apart along the circumference of the mounting cavity and are respectively located on both sides of the clearance hole. The cavity wall of the mounting cavity and the two limiting plates together form the guide groove.

[0013] Optionally, a reinforcing rib is provided between the side wall of the limiting collar and the cavity wall of the mounting cavity;

[0014] The reinforcing ribs are at least two in number, and the clearance holes and the at least two reinforcing ribs are arranged at circumferential intervals along the mounting cavity.

[0015] Optionally, a limiting ear is provided on the side of the guide protrusion facing away from the sheet metal, and a stop member is provided on the side of the fixing seat facing the sheet metal for limiting the limiting ear, and at least a portion of the stop member covers the guide groove.

[0016] Optionally, the stop member is a stop plate that matches the limiting ear;

[0017] And / or, a flexible layer is provided on the side of the stop member facing the limiting ear, the flexible layer comprising felt;

[0018] And / or, when the connecting seat abuts against the sheet metal, there is a preset gap between the limiting ear and the stop member, and the preset gap is not less than 1mm.

[0019] Optionally, there are at least two first guide portions, which are arranged at circumferential intervals along the connecting seat; and there are at least two second guide portions, with one first guide portion corresponding to one second guide portion.

[0020] Optionally, the mounting base includes a housing and a cover;

[0021] The cover is placed on the side of the housing facing the glass, and the cover and the housing together form the mounting cavity. The opening is opened on the side of the housing opposite to the cover. The connecting seat passes through the housing and is slidably connected to the inner wall of the housing.

[0022] Optionally, the connecting rod includes a rod portion and a head connected to one end of the rod portion;

[0023] The rod is inserted through the sheet metal and the connecting hole, the first connecting part is disposed on the outer side wall of the rod, and the head is stopped on the side of the sheet metal opposite to the glass.

[0024] Optionally, the first connecting part is an external thread, and the second connecting part is an internal thread that matches the external thread.

[0025] Secondly, this disclosure provides a vehicle including the body glass fastening device as described above.

[0026] The technical solution provided in this disclosure has the following advantages compared with the prior art:

[0027] The vehicle body glass fastening device and vehicle disclosed herein utilize a fixed seat, a connecting seat, and a connecting rod that passes through a sheet metal located on one side of the vehicle body glass. The fixed seat is mounted on the vehicle body glass, and the fixed seat has an opening facing the sheet metal. The connecting seat is positioned in the opening and slidably connected to the mounting cavity. The connecting rod has a first connecting portion, and the connecting seat has a connecting hole through which the connecting rod passes. A second connecting portion is provided on the wall of the connecting hole. The connecting seat is fitted onto the connecting rod via the first and second connecting portions and can reciprocate along the axial direction of the connecting rod. The travel of the connecting seat within the mounting cavity is not less than the vertical distance between the fixed seat and the sheet metal. By passing the connecting rod through the connecting hole in the sheet metal and the connecting seat and fastening the connecting rod in place, the vehicle body glass can be fixed to the sheet metal using the vehicle body glass fastening device of this embodiment. During the tightening process of the connecting rod, the connecting seat can move relative to the fixed seat towards the sheet metal with the cooperation of the first and second connecting parts. That is, the connecting seat can move along the axis of the connecting rod towards the side where the sheet metal is located. If there is a gap tolerance between the fixed seat and the sheet metal, the connecting seat will move relative to the fixed seat towards the sheet metal during the tightening process of the connecting rod. Moreover, the stroke of the connecting seat in the mounting cavity is not less than the vertical distance between the fixed seat and the sheet metal. Therefore, when the connecting rod is tightened in place, the connecting seat will abut against the sheet metal to compensate for the gap between the fixed seat and the sheet metal and absorb the tolerance between the two. The fixed seat will not move towards the sheet metal, thereby avoiding the phenomenon of glass curvature change and glass stress reduction caused by the downward sinking of the body glass towards the sheet metal. This ensures the light and shadow effect of the body glass and also ensures the crack resistance of the body glass to a certain extent. Attached Figure Description

[0028] The accompanying drawings, which are incorporated in and form a part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure.

[0029] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of the vehicle body glass fastening device according to an embodiment of this disclosure;

[0031] Figure 2 This is a schematic diagram illustrating the interaction between the vehicle body glass fastening device and the vehicle body glass and sheet metal according to an embodiment of this disclosure;

[0032] Figure 3 Partial exploded view of the vehicle glass fastening device described in the embodiments of this disclosure;

[0033] Figure 4 This is a schematic diagram of the connecting seat and the first guide portion of the vehicle body glass fastening device according to an embodiment of the present disclosure;

[0034] Figure 5 This is an isometric view of the mounting base of the vehicle body glass fastening device according to an embodiment of this disclosure;

[0035] Figure 6 This is a partial structural diagram of the mounting base of the vehicle body glass fastening device according to an embodiment of this disclosure;

[0036] Figure 7 This is a schematic diagram of the mounting base of the vehicle body glass fastening device according to an embodiment of this disclosure.

[0037] Among them, 1. Fixed seat; 11. Housing; 111. Opening; 12. Cover; 13. Mounting cavity; 2. Connecting seat; 21. Connecting hole; 3. Connecting rod; 31. Rod part; 32. Head; 41. First guide part; 42. Second guide part; 51. Limiting collar; 52. Clearance hole; 53. Limiting plate; 6. Reinforcing rib; 71. Limiting ear; 72. Stop; 8. Body glass; 81. Plastic coating; 9. Sheet metal. Detailed Implementation

[0038] To better understand the above-mentioned objectives, features, and advantages of this disclosure, the solutions disclosed herein will be further described below. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0039] Numerous specific details are set forth in the following description in order to provide a full understanding of this disclosure, but this disclosure may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some, and not all, of the embodiments of this disclosure.

[0040] refer to Figures 1 to 7 As shown, this embodiment provides a vehicle body glass fastening device, which includes a fixing seat 1, a connecting seat 2, and a connecting rod 3.

[0041] The connecting rod 3 is used to pass through the sheet metal 9 located on one side of the vehicle body glass 8. Specifically, the sheet metal 9 has a mounting hole, and the connecting rod 3 passes through the mounting hole.

[0042] The fixing seat 1 and the connecting seat 2 are usually installed on the body glass 8. For example, the fixing seat 1 and the connecting seat 2 can be embedded in the plastic coating 81 of the body glass 8 and located between the body glass 8 and the sheet metal 9.

[0043] For details, please refer to Figure 1 and Figure 2 As shown, the fixing seat 1 is embedded in the vehicle body glass 8. Specifically, the fixing seat 1 is embedded in the plastic coating 81 of the vehicle body glass 8 and is located on the side of the plastic coating 81 facing the sheet metal 9. The fixing seat 1 has an opening 111 facing the mounting cavity 13 of the sheet metal 9. The connecting seat 2 is disposed in the opening 111. Exemplarily, the connecting seat 2 can be inserted through the opening 111. The connecting seat 2 is slidably connected to the cavity wall of the mounting cavity 13. The connecting rod 3 is provided with a first connecting part. The connecting seat 2 has a connecting hole 21 for the connecting rod 3 to pass through. The hole wall of the connecting hole 21 is provided with a second connecting part. The connecting seat 2 is sleeved on the connecting rod 3 through the first connecting part and the second connecting part, and can reciprocate along the axial direction of the connecting rod 3. The travel of the connecting seat 2 in the mounting cavity 13 is (refer to...). Figure 1 and Figure 2 L1 in the figure is not less than the vertical distance between the fixed base 1 and the sheet metal 9 (reference). Figure 1 and Figure 2 L2 in the middle.

[0044] In other words, a fixing seat 1 is embedded on the side of the vehicle body glass 8 facing the sheet metal 9. The fixing seat 1 has an opening 111 facing the mounting cavity 13 of the sheet metal 9. The connecting seat 2 is inserted into the opening 111 and slidably connected to the cavity wall of the mounting cavity 13. The connecting seat 2 and the fixing seat 1 are combined to form an integral structure. The connecting seat 2 has a connecting hole 21 for the connecting rod 3 to pass through, and the hole wall of the connecting hole 21 is provided with a second connecting part that matches the first connecting part on the outer side wall of the connecting rod 3. The connecting rod 3 passes through the mounting hole of the sheet metal 9 and the connecting hole 21 of the connecting seat 2, which can fasten the vehicle body glass 8 to the sheet metal 9, enhance the connection strength of the vehicle body glass 8 to the sheet metal 9, and thus prevent the vehicle body glass 8 from flying off the vehicle body when the glass glue fails.

[0045] In practical use, the connecting rod 3 is inserted into the mounting hole of the sheet metal 9 and the connecting hole 21 of the connecting seat 2. During the tightening process of the connecting rod 3, the connecting seat 2 can move relative to the fixed seat 1 towards the sheet metal 9 with the cooperation of the first connecting part and the second connecting part. That is to say, the connecting seat 2 can move along the axial direction of the connecting rod 3 towards the side where the sheet metal 9 is located. In this way, if there is a gap tolerance between the fixed seat 1 and the sheet metal 9, the connecting seat 2 can compensate for the gap between the fixed seat 1 and the sheet metal 9 and absorb the tolerance between them by moving relative to the fixed seat 1 towards the sheet metal 9.

[0046] Since the travel of the connecting seat 2 within the mounting cavity 13 is not less than the vertical distance between the fixed seat 1 and the sheet metal 9, when the connecting rod 3 is tightened in place, the connecting seat 2 abuts against the sheet metal 9. Specifically, the side of the connecting seat 2 facing the sheet metal 9 abuts against the side of the sheet metal 9 facing the vehicle body glass 8. When the vehicle body glass 8 is tightened onto the sheet metal 9 using the vehicle body glass fastening device of this embodiment, during the tightening process of the connecting rod 3, the connecting seat 2 moves towards the sheet metal 9 to abut against the sheet metal 9, thereby compensating for the tolerance between the fixed seat 1 and the sheet metal 9. The fixed seat 1 does not move towards the sheet metal 9, thus avoiding the phenomenon of glass curvature change and glass stress reduction caused by the glass sinking towards the sheet metal 9, ensuring the light and shadow effect of the glass, and also ensuring the glass's anti-breakage performance to a certain extent.

[0047] It should be noted that the travel of the connecting seat 2 within the mounting cavity 13 can be specifically understood as the distance that the connecting seat 2 can move within the mounting cavity 13 along the axial direction of the connecting rod 3.

[0048] The vehicle glass fastening device provided in this embodiment can be applied to, for example, panoramic sunroofs, windshields, and rear windshields.

[0049] As users increasingly demand a wider field of vision, the windshield often extends to the roof, integrating with the sunroof frame to form a unified windshield structure, thus satisfying this need. This solution also applies to situations where the windshield and sunroof frame are integrated.

[0050] Of course, as users pursue a wider field of vision, the rear windshield usually extends to the roof, that is, the rear windshield is combined with the sunroof frame, or the rear windshield, sunroof frame and front windshield are combined to form an integrated body glass structure to meet users' pursuit of a wider field of vision. This solution is also applicable.

[0051] The vehicle body glass fastening device disclosed herein comprises a fixing seat 1, a connecting seat 2, and a connecting rod 3 passing through a sheet metal 9 located on one side of the vehicle body glass 8. The fixing seat 1 is embedded in the vehicle body glass 8, and the fixing seat 1 has an opening 111 facing a mounting cavity 13 of the sheet metal 9. The connecting seat 2 passes through the opening 111 and is slidably connected to the cavity wall of the mounting cavity 13. The connecting rod 3 is provided with a first connecting part, and the connecting seat 2 has a connecting hole 21 for the connecting rod 3 to pass through. A second connecting part is provided on the wall of the connecting hole 21. The connecting seat 2 is sleeved on the connecting rod 3 through the cooperation of the first connecting part and the second connecting part, and can reciprocate along the axial direction of the connecting rod 3. The travel of the connecting seat 2 in the mounting cavity 13 is not less than the vertical distance between the fixing seat 1 and the sheet metal 9. By passing the connecting rod 3 through the connecting hole 21 of the sheet metal 9 and the connecting seat 2 and fastening the connecting rod 3 in place, the vehicle body glass 8 can be fixed to the sheet metal 9 by the vehicle body glass fastening device of this embodiment. During the tightening process of the connecting rod 3, the connecting seat 2 can move relative to the fixed seat 1 towards the sheet metal 9 with the cooperation of the first connecting part and the second connecting part. That is, the connecting seat 2 can move along the axis of the connecting rod 3 towards the side where the sheet metal 9 is located. If there is a gap tolerance between the fixed seat 1 and the sheet metal 9, the connecting seat 2 will move relative to the fixed seat 1 towards the sheet metal 9 during the tightening process of the connecting rod 3. Moreover, the stroke of the connecting seat 2 in the mounting cavity 13 is not less than the vertical distance between the fixed seat 1 and the sheet metal 9. Therefore, when the connecting rod 3 is tightened in place, the connecting seat 2 will abut against the sheet metal 9 to compensate for the gap between the fixed seat 1 and the sheet metal 9 and absorb the tolerance between them. The fixed seat 1 will not move towards the sheet metal 9, thereby avoiding the phenomenon of glass curvature change and glass stress reduction caused by the downward sinking of the body glass 8 towards the sheet metal 9. This ensures the light and shadow effect of the body glass 8 and also ensures the crack resistance of the body glass 8 to a certain extent.

[0052] In some embodiments, reference Figures 3 to 6 As shown, a first guide portion 41 is provided on the outer side wall of the connecting seat 2, and a second guide portion 42 is provided on the cavity wall of the mounting cavity 13. The first guide portion 41 and the second guide portion 42 are connected to guide the movement of the connecting seat 2.

[0053] By providing a first guide portion 41 on the connecting seat 2 and a second guide portion 42 matching the first guide portion 41 on the cavity wall of the mounting cavity 13, the connecting seat 2 can be guided in the mounting cavity 13 during its movement under the cooperation of the first and second connecting portions. This makes the movement of the connecting seat 2 convenient, stable, and smooth, which is beneficial to improving the efficiency of disassembly and assembly of the vehicle body glass 8.

[0054] In some embodiments, reference Figures 3 to 6 As shown, the first guide part 41 includes a guide protrusion, and the second guide part 42 includes a guide groove into which the guide protrusion extends. The structure is simple, easy to manufacture, and has a good guiding effect.

[0055] In other embodiments, the first guide portion 41 may be a guide groove provided on the outer wall of the connecting seat 2, and correspondingly, the second guide portion 42 may be a guide protrusion provided on the cavity wall of the mounting cavity 13.

[0056] In some embodiments, reference Figure 5 and Figure 6 As shown, a limiting collar 51 is provided in the mounting cavity 13 for the connecting seat 2 to pass through. The connecting seat 2 and the limiting collar 51 are in clearance fit, and the side wall of the limiting collar 51 is provided with a clearance hole 52 for the guide protrusion to pass through.

[0057] By setting a limiting collar 51 within the mounting cavity 13, the connecting seat 2 is inserted through the limiting collar 51, and the outer wall of the connecting seat 2 is clearance-fitted with the inner wall of the limiting collar 51. This allows the connecting seat 2 to reciprocate within the limiting collar 51 along its axial direction. This design serves two purposes: firstly, the limiting collar 51 further guides the connecting seat 2, making its movement more convenient, stable, and smooth. Secondly, given the same space within the mounting cavity 13, the limiting collar 51 can reduce the volume of the connecting seat 2 to some extent, facilitating its movement and quickly compensating for the tolerances between the fixed seat 1 and the sheet metal 9.

[0058] In practice, the mounting cavity 13 can be a cylindrical cavity, and the limiting collar 51 can be coaxially set with the mounting cavity 13, which has good symmetry and stable center of gravity.

[0059] The side wall of the limiting collar 51 is provided with a clearance hole 52 for the guide protrusion to pass through. The clearance hole 52 cooperates with the guide protrusion to further guide the movement of the connecting seat 2.

[0060] In practice, multiple guide protrusions are provided on the outer side wall of the connecting seat 2, and the multiple guide protrusions are spaced apart along the circumference of the connecting seat 2. Multiple guide grooves are provided on the cavity wall of the mounting cavity 13, with one guide protrusion corresponding to one guide groove. That is, multiple guide mating positions are provided between the connecting seat 2 and the cavity wall of the mounting cavity 13, resulting in a better guiding effect.

[0061] Correspondingly, the limiting collar 51 has multiple clearance holes 52 in its circumferential direction, and each clearance hole 52 corresponds to a guide protrusion.

[0062] In some embodiments, reference Figure 5 and Figure 6As shown, two limiting plates 53 are provided between the clearance hole 52 and the cavity wall of the mounting cavity 13. The two limiting plates 53 are spaced apart along the circumference of the mounting cavity 13 and are located on both sides of the clearance hole 52. The cavity wall of the mounting cavity 13 and the two limiting plates 53 together form a guide groove. The structure is simple and easy to manufacture. By forming a guide groove between the two limiting plates 53, the space of the mounting cavity 13 can be used to set the guide groove, without having to open a guide groove on the cavity wall of the mounting cavity 13. This improves the structural strength of the fixing seat 1 to a certain extent, not only extending its service life, but also making the locking of the vehicle body glass 8 on the sheet metal 9 more secure.

[0063] In practice, the two limiting plates 53 also play a circumferential limiting role on the connecting seat 2, which to a certain extent prevents the connecting seat 2 from rotating circumferentially along the limiting collar 51.

[0064] In some embodiments, reference Figure 5 and Figure 6 As shown, a reinforcing rib 6 is provided between the side wall of the limiting collar 51 and the cavity wall of the mounting cavity 13. This makes the limiting collar 51 more stable in the mounting cavity 13, which facilitates the movement of the connecting seat 2 and further facilitates the quick compensation of the tolerance between the fixed seat 1 and the sheet metal 9.

[0065] In practice, at least two reinforcing ribs 6 are provided between the limiting collar 51 and the cavity wall of the mounting cavity 13. The clearance hole 52 and the at least two reinforcing ribs 6 are spaced apart and alternately arranged along the circumference of the mounting cavity 13, so that the arrangement of the limiting collar 51 in the mounting cavity 13 is more stable and reliable.

[0066] In some embodiments, reference Figure 4 and Figure 6 As shown, a limiting ear 71 is provided on the side of the guide protrusion facing away from the sheet metal 9, and a stop 72 is provided on the side of the fixed seat 1 facing the sheet metal 9 to limit the limiting ear 71. The stop 72 covers at least the guide groove. With this arrangement, the cooperation between the limiting ear 71 and the stop 72 can prevent the connecting seat 2 from moving excessively and detaching from the fixed seat 1, which has high safety and a good user experience.

[0067] In practice, if there are multiple guide protrusions, the limiting ears 71 can be set on only some of the guide protrusions, or the limiting ears 71 can be set on all the guide protrusions.

[0068] In some embodiments, reference Figures 1 to 6 As shown, there are at least two first guide portions 41, and at least two first guide portions 41 are arranged at intervals along the circumference of the connecting seat 2. There are at least two second guide portions 42, and one first guide portion 41 corresponds to one second guide portion 42.

[0069] In other words, multiple sets of guide mating positions are provided between the connecting seat 2 and the cavity wall of the mounting cavity 13, which has a good guiding effect on the movement of the connecting seat 2, making its movement smoother and more stable.

[0070] In some embodiments, reference Figure 6 and Figure 7 As shown, a limiting ear 71 is provided on the outer wall of the connecting seat 2, and a stop 72 for limiting the limiting ear 71 is provided on the side of the fixed seat 1 facing the sheet metal 9. With this configuration, the connecting seat 2 can be prevented from moving excessively and detaching from the fixed seat 1 through the cooperation of the limiting ear 71 and the stop 72, which has high safety and good user experience.

[0071] At the same time, the stop 72 acts as a stop and limit for the limiting ear 71. During the tightening of the connecting rod 3, it can also prevent the connecting seat 2 from moving excessively and pressing against the sheet metal 9. This further prevents the glass from sinking towards the sheet metal 9, causing changes in glass curvature and a reduction in glass stress, thus ensuring the light and shadow effect of the glass and also ensuring the glass's anti-breakage performance to a certain extent.

[0072] In practice, the stop 72 is a stop plate that matches the limiting ear 71. It has a simple structure, is easy to manufacture, and has a good limiting effect.

[0073] In some embodiments, a flexible layer is provided on the side of the stop member 72 facing the limiting ear 71, which can, to a certain extent, prevent the limiting ear 71 from contacting the stop plate and causing abnormal noise when the connecting seat 2 abuts against the sheet metal 9.

[0074] The flexible layer can be, for example, felt, silicone, or sponge.

[0075] In other embodiments, when the vehicle body glass 8 is fixed to the sheet metal 9 by the vehicle body glass fastening device of this embodiment, that is, when the connecting seat 2 abuts against the sheet metal 9, there is a preset gap between the limiting ear 71 and the stop 72, which can also prevent the limiting ear 71 from contacting the stop plate and causing abnormal noise.

[0076] In practice, the preset gap between the limiting ear 71 and the stop 72 is no less than 1mm, further ensuring the gap between the limiting ear 71 and the stop 72, thereby further preventing abnormal noise caused by contact between the limiting ear 71 and the stop 72. At the same time, it further prevents the connecting seat 2 from moving excessively and squeezing the sheet metal 9, thereby further preventing the body glass 8 from sinking towards the sheet metal 9, ensuring the light and shadow effect of the glass, and further improving the glass's crack resistance.

[0077] In some embodiments, reference Figures 1 to 3 , Figure 7As shown, the mounting base 1 includes a housing 11 and a cover 12. The cover 12 covers the side of the housing 11 facing the glass. The cover 12 and the housing 11 together form a mounting cavity 13. An opening 111 is opened on the side of the housing 11 away from the cover 12. The connecting seat 2 passes through the housing 11 and is slidably connected to the inner wall of the housing 11. The structure is simple and easy to assemble.

[0078] Meanwhile, since the mounting base 1 is embedded in the plastic coating 81 of the vehicle body glass 8 through the plastic coating process, the cover 12 can play a sealing role by setting the cover 12, which prevents the molten plastic sheet from leaking into the mounting cavity 13 during the plastic coating process and affecting its use, thus protecting the mounting cavity 13.

[0079] In practice, the shell 11 and the cover 12 can be integrally formed, resulting in good integrity and sealing.

[0080] In some other implementations, the housing 11 has a recessed first annular step on the side facing the cover 12, and the cover 12 has a second annular step on the side facing the housing 11 that matches the first annular step. When the cover 12 is placed on the housing 11, the second annular step is accommodated in the second annular step, thereby improving the sealing between the cover 12 and the housing 11.

[0081] In some embodiments, reference Figure 1 and Figure 2 As shown, the connecting rod 3 includes a rod portion 31 and a head 32 connected to one end of the rod portion 31. The rod portion 31 passes through the mounting hole of the sheet metal 9 and the connecting hole 21 of the connecting seat 2. The first connecting part is set on the outer wall of the rod portion 31, and the head 32 stops on the side of the sheet metal 9 away from the glass. The structure is simple, easy to manufacture, and makes the connection stability of the body glass 8 on the sheet metal 9 high.

[0082] In practice, a shim can be sandwiched between the head 32 and the sheet metal 9. The shim can prevent the head 32 from wearing down the sheet metal 9 to a certain extent, and can increase the contact area between the head 32 and the sheet metal 9, resulting in better force transmission.

[0083] In some embodiments, the first connecting part is an external thread, and the second connecting part is an internal thread that matches the external thread. That is, the connecting seat 2 and the connecting rod 3 are threaded together, which is simple in structure and easy to connect.

[0084] In practical use, during the tightening process of the connecting rod 3, the connecting seat 2 screwed onto the connecting rod 3 moves toward the sheet metal 9 to abut against the sheet metal 9. In this way, the movement of the connecting seat 2 can absorb the gap between the fixed seat 1 and the sheet metal 9, and compensate for the tolerance between the two. It is convenient to operate and easy to use.

[0085] This embodiment also provides a vehicle that includes a body glass fastening device.

[0086] The vehicle also includes body glass 8 and sheet metal 9 located on one side of body glass 8. Body glass 8 is usually bonded to sheet metal 9 with glass adhesives such as polyurethane adhesive and silicone adhesive.

[0087] In addition to its adhesive properties, glass glue can also provide waterproofing, dustproofing, and noise insulation, and can also reduce vehicle vibration to some extent.

[0088] In practice, the body glass 8 is also locked and fixed to the sheet metal 9 by a body glass fastening device.

[0089] The vehicle body glass 8 can be a panoramic glass, a windshield, a rear windshield, etc., or it can be a windshield and / or a rear windshield combined with a panoramic glass.

[0090] The vehicle glass fastening device in this embodiment has the same specific structure and implementation principle as the vehicle glass fastening device provided in the above embodiments, and can bring the same or similar technical effects. It will not be described in detail here, but can be referred to the description of the above embodiments.

[0091] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0092] The above description is merely a specific embodiment of this disclosure, enabling those skilled in the art to understand or implement it. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this disclosure. Therefore, this disclosure is not to be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vehicle body glass fastening device, characterized in that, Includes a mounting bracket, a connecting bracket, and a connecting rod that passes through the sheet metal located on one side of the vehicle body glass; The mounting bracket is disposed on the vehicle body glass, the mounting bracket has a mounting cavity with an opening facing the sheet metal, and the connecting bracket is disposed in the opening and slidably connected to the mounting cavity; The connecting rod is provided with a first connecting part, and the connecting seat has a connecting hole for the connecting rod to pass through. A second connecting part is provided on the wall of the connecting hole. The connecting seat is sleeved on the connecting rod through the first connecting part and the second connecting part, and can reciprocate along the axial direction of the connecting rod. The travel of the connecting seat in the mounting cavity is not less than the vertical distance between the fixed seat and the sheet metal.

2. The vehicle body glass fastening device according to claim 1, characterized in that, A first guide portion is provided on the outer wall of the connector, and a second guide portion is provided on the cavity wall of the mounting cavity. The first guide portion and the second guide portion are connected in cooperation.

3. The vehicle body glass fastening device according to claim 2, characterized in that, The first guide portion includes a guide protrusion, and the second guide portion includes a guide groove into which the guide protrusion extends.

4. The vehicle body glass fastening device according to claim 3, characterized in that, The mounting cavity is provided with a limiting collar for the connecting seat to pass through. The connecting seat and the limiting collar are in clearance fit, and the side wall of the limiting collar is provided with a clearance hole for the guide protrusion to pass through.

5. The vehicle body glass fastening device according to claim 4, characterized in that, Two limiting plates are provided between the clearance hole and the cavity wall of the mounting cavity. The two limiting plates are spaced apart along the circumference of the mounting cavity and are respectively located on both sides of the clearance hole. The cavity wall of the mounting cavity and the two limiting plates together form the guide groove.

6. The vehicle body glass fastening device according to claim 4, characterized in that, A reinforcing rib is provided between the side wall of the limiting collar and the cavity wall of the mounting cavity; The reinforcing ribs are at least two in number, and the clearance holes and the at least two reinforcing ribs are arranged at circumferential intervals along the mounting cavity.

7. The vehicle body glass fastening device according to claim 3, characterized in that, The guide protrusion is provided with a limiting ear on the side opposite to the sheet metal, and the fixed seat is provided with a stop for limiting the limiting ear on the side facing the sheet metal, and at least part of the stop covers the guide groove.

8. The vehicle body glass fastening device according to claim 7, characterized in that, The stop is a stop plate that matches the limiting ear; And / or, a flexible layer is provided on the side of the stop member facing the limiting ear, the flexible layer comprising felt; And / or, when the connecting seat abuts against the sheet metal, there is a preset gap between the limiting ear and the stop member, and the preset gap is not less than 1mm.

9. The vehicle body glass fastening device according to any one of claims 2 to 8, characterized in that, There are at least two first guide portions, which are arranged at intervals along the circumference of the connecting seat. There are at least two second guide portions, with one first guide portion corresponding to one second guide portion.

10. The vehicle body glass fastening device according to any one of claims 1 to 8, characterized in that, The mounting base includes a housing and a cover; The cover is placed on the side of the housing facing the glass, and the cover and the housing together form the mounting cavity. The opening is opened on the side of the housing opposite to the cover. The connecting seat passes through the housing and is slidably connected to the inner wall of the housing.

11. The vehicle body glass fastening device according to any one of claims 1 to 8, characterized in that, The connecting rod includes a rod portion and a head connected to one end of the rod portion; The rod is inserted through the sheet metal and the connecting hole, the first connecting part is disposed on the outer side wall of the rod, and the head is stopped on the side of the sheet metal opposite to the glass.

12. The vehicle body glass fastening device according to any one of claims 1 to 8, characterized in that, The first connecting part is an external thread, and the second connecting part is an internal thread that matches the external thread.

13. A vehicle, characterized in that, Includes the vehicle body glass fastening device as described in any one of claims 1 to 12.