Automobile sunroof mounting structure

By designing a self-compensating function for the sealing components, the problem of decreased sealing performance caused by wear of the rubber rings in automotive sunroofs has been solved, achieving continuous sealing performance and convenient rubber ring replacement, thus improving the driving experience.

CN224490648UActive Publication Date: 2026-07-14南京协远智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京协远智能科技有限公司
Filing Date
2025-09-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing automotive sunroof sealing rubber rings wear or age over long-term use, leading to decreased sealing performance and water ingress, which affects the driving experience. Furthermore, failure to replace them in a timely manner can result in water entering the vehicle.

Method used

Design a sealing assembly including a mounting plate, a mounting groove, a connecting groove, a connecting pipe, and a second rubber ring, which achieves a self-compensating function by inflating or deflating to ensure continuous sealing performance.

Benefits of technology

It provides a self-compensating effect when the rubber ring wears out, continuously ensuring sealing performance, preventing water from entering the vehicle, improving installation efficiency, and facilitating the replacement of the rubber ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of car sunroof mounting structure, belong to automobile glass sunroof installation technical field. Including roof shell and glass sunroof, the groove body that is compatible with glass sunroof is set up on roof shell, the outer wall of glass sunroof is equipped with first rubber ring, and the bottom outer wall of roof shell is fixedly connected with mounting plate;Sealing assembly, sealing assembly is used to seal the gap between roof shell and glass sunroof, and sealing assembly is connected with mounting plate. By setting sealing assembly, not only the gap between roof shell and glass sunroof can be sealed, but also self-compensation effect can be provided when sealing rubber ring wears, so as to continuously ensure the sealing performance of sealing rubber ring, avoid water into car due to rubber ring replacement not in time, and then affect driving experience.
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Description

Technical Field

[0001] This utility model relates to the field of automotive sunroof installation technology, and in particular to an automotive sunroof installation structure. Background Technology

[0002] A car sunroof is a window device installed on the roof of a car. It is usually made of glass or other transparent materials. It allows air to circulate inside the car, increases the intake of fresh air, improves the light transmission inside the car, reduces the feeling of pressure overhead, and can also be used to broaden the field of vision and assist in mobile photography and videography.

[0003] Currently, to prevent water leakage between the sunroof and the roof shell of a car during rainy weather, rubber rings are usually used for sealing. These rings are installed on both the edge of the sunroof and the roof shell to enhance the sealing effect. However, these rubber rings gradually wear down or age over time, leading to a decrease in sealing performance and causing the roof to leak when driving in the rain. Generally, car owners will replace the worn or aged rubber rings, but if replacement is not done in time and it happens to be raining, water can enter the car if the driver urgently needs to use it, affecting the driving experience. Therefore, this invention provides a car sunroof installation structure to meet this need. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a car sunroof installation structure. By setting a sealing component, it can not only seal the gap between the roof shell and the glass sunroof, but also provide a self-compensating effect when the sealing rubber ring is worn, thereby continuously ensuring the sealing performance of the sealing rubber ring and avoiding water entering the car due to untimely replacement of the rubber ring, which would affect the driving experience. This solves the problem of water entering the car due to untimely replacement of the sealing rubber ring, which would affect the driving experience.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A car sunroof mounting structure includes a roof shell and a glass sunroof. The roof shell has a groove adapted to the glass sunroof. A first rubber ring is installed on the outer wall of the glass sunroof. A mounting plate is fixedly connected to the bottom outer wall of the roof shell. A sealing assembly is used to seal the gap between the roof shell and the glass sunroof. The sealing assembly is connected to the mounting plate.

[0007] Optionally, the sealing assembly includes a mounting groove formed on the inner wall of the mounting plate, and a connecting groove is formed on the inner wall of the mounting groove on the side away from the central axis of the mounting plate, and the connecting groove extends through the outer wall of one side of the mounting plate.

[0008] Optionally, a second rubber ring is fitted onto the inner wall of the mounting groove, and a connecting pipe is fixedly connected to the outer wall of the mounting plate near the connecting groove.

[0009] Optionally, an air cylinder is fixedly connected to one end of the connecting pipe away from the mounting plate, and an L-shaped fixing plate is fixedly connected to the outer wall of the air cylinder.

[0010] Optionally, the bottom end of the air cylinder is provided with a first clearance hole and a plurality of second clearance holes arranged in a circumferential array.

[0011] Optionally, a threaded post is fixedly connected to the outer wall of the L-shaped fixing plate away from the air cylinder, and an air groove is opened inside the threaded post.

[0012] Optionally, the top outer wall of the threaded column is provided with a plurality of air holes arranged in a circumferential array, and a hexagonal nut is screwed onto the outer wall of the threaded column, with a spring fixedly connected to the top of the hexagonal nut.

[0013] Optionally, a sliding plate is slidably connected to the outer wall of the threaded column, and a plurality of connecting columns are fixedly connected to the top outer wall of the sliding plate. A piston plate is fixedly connected to the end of the connecting column away from the sliding plate.

[0014] Optionally, a third clearance hole is provided on the top outer wall of the piston plate, and a plurality of limiting sliding columns arranged in a circular array are fixedly connected to the top outer wall of the piston plate.

[0015] Optionally, an air-sealing plate is slidably connected to the outer wall of the limiting sliding column, and the outer wall of the air-sealing plate is provided with a plurality of sliding holes arranged in a circumferential array.

[0016] Compared with the prior art, this utility model has at least the following beneficial effects:

[0017] In the above solution, by setting up a sealing component, not only can the gap between the roof shell and the glass sunroof be sealed, but it can also provide a self-compensating effect when the sealing rubber ring is worn, thereby continuously ensuring the sealing performance of the sealing rubber ring and avoiding water entering the car due to untimely replacement of the rubber ring, which would affect the driving experience.

[0018] By setting up an installation plate, installation groove, connecting groove, connecting pipe, and second rubber ring, the second rubber ring can be installed by inflating or venting the installation groove. This installation method is simple, quick, and effectively improves installation efficiency.

[0019] By incorporating an air cylinder, piston plate, connecting column, air-sealing plate, threaded column, sliding plate, and hexagonal nut, the system not only controls the flow of gas into and out of the mounting slot by rotating the hexagonal nut, facilitating the installation and removal of the second rubber ring, but also provides an automatic air replenishment function to compensate for wear on the second rubber ring. Furthermore, the wear condition of the rubber ring can be visually assessed through spring deformation, allowing vehicle owners to replace it promptly. Attached Figure Description

[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a half-section enlarged three-dimensional structural diagram of the present invention;

[0023] Figure 3 for Figure 2 Enlarged 3D structural diagram at point A in the middle;

[0024] Figure 4 A magnified three-dimensional structural diagram of the air cylinder and the threaded column in conjunction;

[0025] Figure 5 A magnified three-dimensional schematic diagram of the assembly of the air cylinder and the threaded column;

[0026] Figure 6 An exploded, magnified three-dimensional structural diagram of the piston plate, limiting sliding column, air-sealing plate, sliding plate, and hexagonal nut.

[0027] Figure label:

[0028] 1. Roof shell; 2. Glass sunroof; 201. First rubber ring; 3. Mounting plate; 4. Mounting groove; 5. Second rubber ring; 6. Connecting groove; 7. Connecting pipe; 8. Air pump; 9. First clearance hole; 10. Second clearance hole; 11. L-shaped fixing plate; 12. Threaded post; 13. Air groove; 14. Air hole; 15. Piston plate; 16. Third clearance hole; 17. Limiting sliding post; 18. Air-sealing plate; 19. Sliding hole; 20. Connecting post; 21. Sliding plate; 22. Hexagonal nut; 221. Spring.

[0029] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0030] The following is a detailed description of an automotive sunroof installation structure provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0031] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0032] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0033] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0034] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0035] like Figures 1 to 6As shown, an embodiment of this utility model provides a car sunroof mounting structure, including a roof shell 1 and a glass sunroof 2. The roof shell 1 has a groove adapted to the glass sunroof 2. A first rubber ring 201 is installed on the outer wall of the glass sunroof 2. A mounting plate 3 is fixedly connected to the bottom outer wall of the roof shell 1. The mounting plate 3 is a square plastic plate, which is installed on the bottom outer wall of the roof shell 1 by screws. A groove adapted to the glass sunroof 2 is opened in the middle of the mounting plate 3. The roof shell 1, the glass sunroof 2, and the first rubber ring 201 are all prior art and will not be described in detail. A sealing component is used to seal the gap between the roof shell 1 and the glass sunroof 2. The sealing component is connected to the mounting plate 3.

[0036] This application, by setting a sealing component, can not only seal the gap between the roof shell 1 and the glass sunroof 2, but also provide a self-compensating effect when the sealing rubber ring is worn, thereby continuously ensuring the sealing performance of the sealing rubber ring and avoiding water ingress into the vehicle due to untimely replacement of the rubber ring, which would affect the driving experience.

[0037] As one implementation method in this embodiment, such as Figures 1 to 3 As shown, the sealing assembly includes a mounting groove 4 formed on the inner wall of the mounting plate 3. The mounting groove 4 is a groove with a convex cross-section. A connecting groove 6 is formed on the inner wall of the mounting groove 4 away from the central axis of the mounting plate 3. The connecting groove 6 is a circular groove and extends through the outer wall of one side of the mounting plate 3. A second rubber ring 5 is fitted onto the inner wall of the mounting groove 4. The second rubber ring 5 has a mushroom-shaped cross-section and is made of rubber. A high-strength fiber ring is provided inside the second rubber ring 5 to increase its elasticity. The second rubber ring 5 can be pinched and inserted into the mounting groove 4, which facilitates the installation of the second rubber ring 5. The mounting plate 3 A connecting pipe 7 is fixedly connected to the outer wall near the connecting groove 6. The connecting pipe 7 is a circular plastic pipe with an L-shaped structure. Gas can enter the connecting groove 6 through the connecting pipe 7 and then be injected into the mounting groove 4 to inflate the second rubber ring 5. After inflation, the second rubber ring 5 will be embedded in the mounting groove 4 and fit tightly against the groove wall, forming a dual effect of "physical locking + rubber sealing". This prevents gas from leaking from the contact surface between the second rubber ring 5 and the mounting groove 4, thus completing the installation of the second rubber ring 5. The above structure can be used to install the second rubber ring 5 by inflating the mounting groove 4 or venting the gas in the mounting groove 4. This installation method is simple and quick, effectively improving installation efficiency.

[0038] like Figures 2 to 6As shown, an air cylinder 8 is fixedly connected to the end of the connecting pipe 7 away from the mounting plate 3. The air cylinder 8 is a hollow plastic cylinder. A first clearance hole 9 and several second clearance holes 10 arranged in a circular array are provided at the bottom end of the air cylinder 8. Both the first clearance hole 9 and the second clearance hole 10 are circular slots. There are three second clearance holes 10 in total. An L-shaped fixing plate 11 is fixedly connected to the outer wall of the air cylinder 8. The L-shaped fixing plate 11 is an L-shaped plastic plate. A threaded post 12 is fixedly connected to the outer wall of the L-shaped fixing plate 11 away from the air cylinder 8. The threaded post 12 is a plastic cylinder with threads on its outer wall. An air groove 13 is provided inside the threaded post 12. The air groove 13 is a circular groove that extends through the bottom outer wall of the L-shaped fixing plate 11. The top of the threaded post 12... The outer wall of the part has several vent holes 14 arranged in a circular array. The vent holes 14 are circular slots, and all the vent holes 14 are connected to the air grooves 13. As mentioned above, the inner wall contour of the first clearance hole 9 is adapted to the outer wall contour of the threaded post 12. Therefore, the end of the threaded post 12 away from the L-shaped fixing plate 11 can be inserted into the first clearance hole 9, and the gas can enter the air groove 13 and then be discharged into the air cylinder 8 through the vent holes 14. Conversely, the gas in the air cylinder 8 can also enter the air groove 13 through the vent holes 14 and then be discharged from the bottom end of the air groove 13. A hexagonal nut 22 is screwed onto the outer wall of the threaded post 12. The hexagonal nut 22 is a hexagonal plastic nut, and the inner wall contour of the hexagonal nut 22 is adapted to the outer wall contour of the threaded post 12. Therefore, the hexagonal nut 22 The hexagonal nut 22 can rotate on the outer wall of the threaded column 12. A spring 221 is fixedly connected to the top of the hexagonal nut 22. When the spring 221 is subjected to force, it will deform along its bending direction. The spring 221 is a prior art and will not be described in detail. A sliding plate 21 is slidably connected to the outer wall of the threaded column 12. The sliding plate 21 is a hollow plastic round plate, and the inner wall contour of the sliding plate 21 is adapted to the outer wall contour of the threaded column 12. Therefore, the sliding plate 21 can slide on the outer wall of the threaded column 12. The end of the spring 221 away from the hexagonal nut 22 will abut against the bottom outer wall of the sliding plate 21. When the hexagonal nut 22 is rotated clockwise, the hexagonal nut 22 will rotate along the outer wall of the threaded column 12 and move towards the air cylinder 8, thereby driving the spring 221. The movement occurs synchronously. At this time, the end of the spring 221 away from the hexagonal nut 22 will abut against the bottom outer wall of the sliding plate 21 and deform along its bending direction due to the resistance of the sliding plate 21. The sliding plate 21 will then slide along the outer wall of the threaded post 12 towards the air cylinder 8. Several connecting posts 20 are fixedly connected to the top outer wall of the sliding plate 21. There are three plastic cylinders in total, arranged in a circumferential array. The outer contour of the connecting post 20 matches the inner contour of the second clearance hole 10, so the connecting post 20 can slide within the second clearance hole 10. The end of each of the three connecting posts 20 away from the sliding plate 21 is fixedly connected to the same piston plate 15. The piston plate 15 consists of two parts: a semi-circular rubber ring and a plastic circular plate.The semi-circular rubber ring is located on the outer wall of the plastic disc, and the outer contour of the piston plate 15 matches the inner contour of the air cylinder 8. Therefore, the piston plate 15 can perform piston movement on the inner wall of the air cylinder 8. A third clearance hole 16 is provided on the top outer wall of the piston plate 15. The third clearance hole 16 is a circular slot, and the inner contour of the third clearance hole 16 matches the outer contour of the threaded post 12. Therefore, the threaded post 12 can be inserted into the third clearance hole 16, and the third clearance hole 16 can avoid the air hole 14 opened on the threaded post 12. Several limiting sliding posts 17 arranged in a circumferential array are fixedly connected to the top outer wall of the piston plate 15, limiting... The sliding post 17 consists of a bottom plastic cylinder and a top plastic circular plate. An air-sealing plate 18 is slidably connected to the outer wall of the limiting sliding post 17. The air-sealing plate 18 is a plastic circular plate, and its outer wall has several sliding holes 19 arranged in a circumferential array. The inner contour of each sliding hole 19 matches the outer contour of the bottom plastic cylinder on the limiting sliding post 17. Therefore, the air-sealing plate 18 can slide along the outer wall of the limiting sliding post 17. Because the diameter of the plastic circular plate at the top of the limiting sliding post 17 is larger than the diameter of the sliding holes 19, the air-sealing plate 18 will not slide off the limiting sliding post 17.

[0039] When installing the second rubber ring 5, the hexagonal nut 22 should first be rotated counterclockwise so that it rotates along the outer wall of the threaded post 12 to the bottom of the threaded post 12. At this time, the spring 221 will move synchronously with the hexagonal nut 22. Then, the sliding plate 21 can be hooked by hand to slide along the outer wall of the threaded post 12 towards the bottom of the threaded post 12 until the bottom outer wall of the sliding plate 21 touches the end of the spring 221 away from the hexagonal nut 22, forcing the spring 221 to deform along its bending direction. At the same time, the connecting post 20 will move synchronously with the sliding plate 21. The piston plate 15 moves, causing the limiting sliding post 17 to move backward towards the inner wall of the bottom of the air cylinder 8. At this time, the top of the threaded post 12 will insert into the third clearance hole 16 and abut against the bottom outer wall of the air-sealing plate 18. As the piston plate 15 moves, the air-sealing plate 18 will move along the outer wall of the plastic cylinder at the bottom of the limiting sliding post 17 towards the plastic circular plate at the top of the limiting sliding post 17, until the outer wall of the top of the air-sealing plate 18 abuts against the plastic circular plate at the top of the limiting sliding post 17. After that, the air pump can be used to... The bottom of the air groove 13 is filled with air. After the gas enters the air groove 13, it is discharged into the air cylinder 8 through the air hole 14. When the air cylinder 8 is full of gas, the hexagonal nut 22 is rotated clockwise. The nut will rotate along the outer wall of the threaded post 12 and move towards the air cylinder 8, causing the spring 221 to move synchronously. When the end of the spring 221 away from the hexagonal nut 22 touches the bottom outer wall of the sliding plate 21, it will deform along the bending direction due to the resistance of the sliding plate 21, and drive the sliding plate 21 to slide along the outer wall of the threaded post 12 towards the air cylinder 8. When the connecting column 20 moves synchronously with the sliding plate 21, it pushes the piston plate 15 to slide along the inner wall of the air cylinder 8 toward the top of the air cylinder 8. As the piston plate 15 moves, the air-sealing plate 18 slides along the outer wall of the limiting sliding column 17 toward the piston plate 15, and under the action of air pressure, it sticks tightly to the top outer wall of the piston plate 15, sealing the third clearance hole 16. Under the push of the piston plate 15, the gas in the air cylinder 8 enters the installation groove 4 through the connecting pipe 7 and the connecting groove 6 in sequence, inflating the second rubber ring 5, thus completing the installation of the second rubber ring 5.

[0040] The car owner can determine whether the second rubber ring 5 is worn by observing the degree of deformation of the spring 221: if the deformation recovery of the spring 221 is not significant, it indicates that the second rubber ring 5 is worn. At this time, the resistance of the spring 221 decreases, and it will recover its deformation along its bending direction. At the same time, it pushes the sliding plate 21 to inflate the second rubber ring 5, ensuring that there is enough gas inside the second rubber ring 5 to maintain its sealing performance. The car owner can also turn the hexagonal nut 22 clockwise to further pressurize the second rubber ring 5, thereby improving its sealing effect. If the deformation of the spring 221 is completely recovered, it means that the second rubber ring 5 is completely damaged and needs to be replaced in time. At this time, the hexagonal nut 22 can be turned counterclockwise to rotate it along the outer wall of the threaded post 12 to the bottom, and the sliding plate 21 can be hooked by hand to slide it along the outer wall of the threaded post 12 towards the bottom until the sliding plate 221 is fully rotated. 1. The bottom outer wall abuts against the end of spring 221 away from hexagonal nut 22, forcing spring 221 to deform along its bending direction. At this time, piston plate 15 slides to the bottom of the inner wall of air cylinder 8, and air-sealing plate 18 is pushed up by threaded post 12. At this time, the gas in air cylinder 8 can enter air groove 13 through air hole 14 and then be discharged from the bottom of air groove 13, thereby reducing the air pressure in air cylinder 8 and mounting groove 4. The old second rubber ring 5 can be removed from mounting groove 4 and replaced with a new second rubber ring 5. The above structure not only controls the gas in and out of mounting groove 4 by rotating hexagonal nut 22, making it convenient for the installation and removal of second rubber ring 5; it also realizes the self-compensation function of automatic air replenishment when second rubber ring 5 is worn; in addition, the wear condition of rubber ring can be intuitively judged by the deformation of spring 221, making it convenient for car owners to replace it in time.

[0041] The workflow of the technical solution provided by this utility model is as follows:

[0042] When installing the second rubber ring 5, it must first be smoothly inserted into the installation groove 4, ensuring it fits completely against the bottom of the groove without twisting or shifting. Then, rotate the hexagonal nut 22 counterclockwise, so that it rotates along the outer wall of the threaded post 12 to the bottom. At this time, the spring 221 will move synchronously with the hexagonal nut 22. Next, manually hook the sliding plate 21, so that it slides along the outer wall of the threaded post 12 towards the bottom, until the bottom outer wall of the sliding plate 21 touches the end of the spring 221 away from the hexagonal nut 22, forcing the spring 221 to deform along its bending direction. At this time, the connecting post 20 will move synchronously with the sliding plate 21. The piston plate 15 moves along with the piston plate 15, and the limiting sliding column 17 moves backward toward the inner wall of the bottom of the air cylinder 8 in sync with the piston plate 15. The top of the threaded column 12 will insert into the third clearance hole 16 and abut against the bottom outer wall of the air-sealing plate 18. As the piston plate 15 moves, the air-sealing plate 18 will move along the outer wall of the plastic cylinder at the bottom of the limiting sliding column 17 toward the top plastic circular plate until its top outer wall abuts against the top plastic circular plate of the limiting sliding column 17. At this time, the air pump can be used to inflate the bottom of the air groove 13. After the gas enters the air groove 13, it is discharged through the air hole 14. Inside the air cylinder 8, when the air cylinder 8 is filled with gas, rotating the hexagonal nut 22 clockwise causes the nut to rotate along the outer wall of the threaded post 12 and move towards the air cylinder 8, causing the spring 221 to move synchronously. When the end of the spring 221 away from the hexagonal nut 22 touches the bottom outer wall of the sliding plate 21, it will deform along the bending direction due to the resistance of the sliding plate 21, causing the sliding plate 21 to slide along the outer wall of the threaded post 12 towards the air cylinder 8. At this time, the connecting post 20 moves synchronously with the sliding plate 21, pushing the piston plate 15 to slide along the inner wall of the air cylinder 8 towards the top; as the piston moves... As the stopper plate 15 moves, the air-sealing plate 18 slides along the outer wall of the limiting sliding column 17 toward the piston plate 15 and, under the action of air pressure, adheres tightly to the top outer wall of the piston plate 15, sealing the third clearance hole 16. Under the push of the piston plate 15, the gas in the air cylinder 8 enters the mounting groove 4 through the connecting pipe 7 and the connecting groove 6 in sequence, inflating the second rubber ring 5. After being inflated, the second rubber ring 5 will be embedded in the mounting groove 4 and tightly adhere to the groove wall, forming a dual effect of "physical locking + rubber sealing" to prevent gas from leaking from the contact surface between the two, thus completing the installation of the second rubber ring 5.

[0043] The car owner can determine whether the second rubber ring 5 is worn by observing the degree of deformation of the spring 221: If the deformation recovery of the spring 221 is not significant, it indicates that the second rubber ring 5 has been worn. At this time, the resistance of the spring 221 decreases, and it will recover its deformation along its bending direction. At the same time, it pushes the sliding plate 21 to inflate the second rubber ring 5, ensuring that there is enough gas inside to maintain the seal. The car owner can also turn the hexagonal nut 22 clockwise to further pressurize the second rubber ring 5, thereby improving the sealing effect. If the deformation of the spring 221 is completely recovered, it means that the second rubber ring 5 is completely damaged and needs to be replaced in time. The specific steps are as follows: First, .... The mother 22 is rotated counterclockwise to make it rotate to the bottom along the outer wall of the threaded column 12. Then, the sliding plate 21 is hooked by hand to make it slide to the bottom along the outer wall of the threaded column 12 until the bottom outer wall of the sliding plate 21 touches the end of the spring 221 away from the hexagonal nut 22, forcing the spring 221 to deform along its bending direction. At this time, the piston plate 15 will slide to the bottom of the inner wall of the air cylinder 8, and the air-sealing plate 18 will be lifted by the threaded column 12. The gas in the air cylinder 8 can enter the air groove 13 through the air hole 14 and then be discharged from the bottom of the air groove 13, thereby reducing the air pressure in the air cylinder 8 and the mounting groove 4, so that the old second rubber ring 5 can be removed from the mounting groove 4 and replaced with a new one.

[0044] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the preferred embodiments; however, those skilled in the art can fully understand this utility model without these details. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0045] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A car sunroof mounting structure, characterized in that, The vehicle includes a roof shell and a glass sunroof. The roof shell has a groove adapted to the glass sunroof. A first rubber ring is installed on the outer wall of the glass sunroof. An installation plate is fixedly connected to the bottom outer wall of the roof shell. A sealing assembly for sealing the gap between the roof shell and the glass sunroof, the sealing assembly being connected to the mounting plate.

2. The automotive sunroof mounting structure according to claim 1, characterized in that, The sealing assembly includes a mounting groove formed on the inner wall of the mounting plate, and a connecting groove is formed on the inner wall of the mounting groove on the side away from the central axis of the mounting plate, and the connecting groove extends through the outer wall of one side of the mounting plate.

3. The automotive sunroof mounting structure according to claim 2, characterized in that, A second rubber ring is fitted onto the inner wall of the mounting groove, and a connecting pipe is fixedly connected to the outer wall of the mounting plate near the connecting groove.

4. The automotive sunroof mounting structure according to claim 3, characterized in that, An air cylinder is fixedly connected to one end of the connecting pipe away from the mounting plate, and an L-shaped fixing plate is fixedly connected to the outer wall of the air cylinder.

5. The automotive sunroof mounting structure according to claim 4, characterized in that, The bottom end of the air cylinder is provided with a first clearance hole and several second clearance holes arranged in a circular array.

6. The automotive sunroof mounting structure according to claim 4, characterized in that, A threaded column is fixedly connected to the outer wall of the L-shaped fixing plate away from the air cylinder, and an air groove is opened inside the threaded column.

7. The automotive sunroof mounting structure according to claim 6, characterized in that, The top outer wall of the threaded column has several air holes arranged in a circumferential array. A hexagonal nut is screwed onto the outer wall of the threaded column, and a spring is fixedly connected to the top of the hexagonal nut.

8. The automotive sunroof mounting structure according to claim 6, characterized in that, A sliding plate is slidably connected to the outer wall of the threaded column, and a plurality of connecting columns are fixedly connected to the top outer wall of the sliding plate. A piston plate is fixedly connected to the end of the connecting column away from the sliding plate.

9. The automotive sunroof mounting structure according to claim 8, characterized in that, A third clearance hole is provided on the top outer wall of the piston plate, and several limiting sliding columns arranged in a circular array are fixedly connected to the top outer wall of the piston plate.

10. The automotive sunroof mounting structure according to claim 9, characterized in that, An air-sealing plate is slidably connected to the outer wall of the limiting sliding column, and a number of sliding holes arranged in a circular array are opened on the outer wall of the air-sealing plate.