A sealing structure on a frameless vehicle glass and a vehicle

Abstract

The application provides a sealing structure on a frameless vehicle glass, which comprises a top sealing strip and an A-column joint corner, the A-column joint corner is arranged at the front end of the top sealing strip, the A-column joint corner comprises a mounting portion, a sealing portion and a cladding portion arranged in sequence, the cladding portion is folded upward from the sealing portion, the top sealing strip abuts against the mounting portion and the sealing portion, an extension strip is arranged on the top sealing strip, and the extension strip abuts against the cladding portion along the sealing portion. The application also provides a vehicle adopting the sealing structure. Through the arrangement of the extension strip, the contact area between the A-column joint corner and the top sealing strip is enlarged, and after the door is closed for multiple times and the vehicle window glass is lifted for multiple times, the top sealing strip will not be turned over and separated from the joint, the connection sealing property and stability of the two are ensured, the sealing effect is good, the water resistance of the vehicle body is enhanced, and the possibility of corrosion and failure of the vehicle body is reduced.

Description

Technical Field

[0001] This invention relates to the field of automotive parts technology, and more particularly to a sealing structure for frameless car windows and the car itself. Background Technology

[0002] As people's aesthetic standards continue to rise, their demands for cars have moved beyond mere transportation; they now focus on personalized expression and self-expression, leading to the emergence of frameless car models with fashionable and distinctive designs. Frameless cars refer to vehicles with doors that lack an upper outer frame. In these models, the upper part of the car windows is suspended, and the windows and door seals are achieved through a sealing system on the roof and side panels. Therefore, the sealing system of frameless cars requires extremely high standards in terms of craftsmanship and materials. Currently, the A-pillar corner seals are in contact with the roof sealing strip. Due to the large contact area between them, repeated opening and closing of the doors and raising and lowering of the windows can affect the sealing effect between the A-pillar corner seal and the roof sealing strip. In particular, the roof sealing strip may flip and separate, resulting in insufficient connection stability and potential problems such as water and dust leaks. Summary of the Invention

[0003] To address the shortcomings of the prior art, the first objective of this invention is to provide a sealing structure for frameless vehicle windows that offers high stability and excellent sealing performance.

[0004] To achieve the above objectives, the present invention provides a sealing structure for frameless vehicle glass, including a top sealing strip and an A-pillar corner. The A-pillar corner is located at the front end of the top sealing strip. The A-pillar corner includes a mounting portion, a sealing portion, and a covering portion arranged sequentially. The covering portion is formed by folding upward from the sealing portion. The top sealing strip abuts against the mounting portion and the sealing portion. An extension strip is provided on the top sealing strip, and the extension strip abuts against the covering portion along the sealing portion.

[0005] Compared with existing technologies, the extension strip increases the contact area between the A-pillar corner and the top sealing strip. Even after the car door is closed and the window glass is raised and lowered multiple times, the top sealing strip will not flip or separate, ensuring the connection, sealing and stability of the two, and achieving a good sealing effect.

[0006] Furthermore, the end of the extension strip that contacts the covering portion is a slope, and the slope extends from bottom to top away from the top sealing strip.

[0007] Furthermore, the extension strip is provided with a horizontally arranged guide groove, and the end face of the covering part covers part of the guide groove.

[0008] Furthermore, the sealing part is provided with a first sealing lip and a second sealing lip. The first sealing lip extends upward from the sealing part away from the mounting part. The second sealing lip is a pair and is provided above the bubble tube of the sealing part. The extension strip includes a body and a suspension part connected to the body. The suspension part is mounted on the second sealing lip, and the body is mounted on the first sealing lip. A sealing cavity is formed between the first sealing lip, the extension strip, the bubble tube, and the second sealing lip.

[0009] Furthermore, the bubble tube is provided with a yielding groove on the side near the first sealing lip, the yielding groove is close to the covering part, and the yielding groove is located in the sealing cavity.

[0010] Furthermore, the lower end of the sealing part is the sealing contact surface of the vehicle window glass, and a number of supporting reinforcing ribs are provided between the upper end of the sealing part and the covering part.

[0011] Furthermore, the covering part is provided with fixing clips.

[0012] Furthermore, the mounting part is provided with a mounting groove, and the mounting groove is provided with a plurality of lips.

[0013] Furthermore, the mounting groove has a U-shaped cross-section, and the mounting part is provided with a plurality of metal retaining rings distributed around the mounting groove.

[0014] A second objective of the present invention is to provide an automobile including the aforementioned sealing structure on the glass of a frameless vehicle.

[0015] Compared to existing technologies, cars that use a sealing structure on their frameless windows can avoid localized leaks, enhance the vehicle's waterproofness, and reduce the likelihood of corrosion and malfunctions.

[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit the invention. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the present invention.

[0019] Figure 2 yes Figure 1 Exploded view.

[0020] Figure 3 yes Figure 1 A structural diagram from another angle.

[0021] Figure 4 yes Figure 1 A schematic diagram of the angle structure at the side end.

[0022] Figure 5 yes Figure 4 A schematic diagram of the angle structure on the other side. Detailed Implementation

[0023] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the invention as detailed in the appended claims.

[0024] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0025] It should be understood that although the terms first, second, third, etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, first information may also be referred to as second information without departing from the scope of this invention, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to a determination."

[0026] The following detailed description, with reference to the accompanying drawings, illustrates a sealing structure for frameless automotive glass and the automobile as described above. Unless otherwise specified, the features of the following embodiments and implementations can be combined with each other.

[0027] Please refer to Figures 1-5As shown, the first embodiment of the present invention provides a sealing structure for frameless vehicle glass, including a top sealing strip and an A-pillar corner 10. The A-pillar corner 10 is located at the front end of the top sealing strip. The A-pillar corner 10 includes a mounting part 11, a sealing part 12, and a covering part 13 arranged sequentially. The covering part 13 is formed by folding upward from the sealing part 12. The top sealing strip abuts against the mounting part 11 and the sealing part 12. An extension strip 20 is provided on the top sealing strip. The extension strip 20 abuts against the covering part 13 along the sealing part 12.

[0028] The sealing structure on the frameless vehicle glass provided in this embodiment, compared with the prior art, expands the contact area between the A-pillar corner 10 and the top sealing strip by setting the extension strip 20. After the car door is closed multiple times and the car window glass is raised and lowered multiple times, the top sealing strip will not flip or separate, ensuring the connection sealing and stability of the two, and can play a good sealing role.

[0029] The mounting portion 11 is provided with a mounting groove 111, and the mounting groove 111 has a plurality of lips 112. The A-pillar corner 10 is snapped onto the body flange through the mounting groove 111. In this embodiment, the mounting groove 111 has a U-shaped cross-section, and the mounting portion 11 is provided with a plurality of metal retaining rings distributed around the mounting groove 111. The arrangement of the metal retaining rings improves the clamping force of the mounting groove 111, making it more difficult for the A-pillar corner 10 to detach from the body flange.

[0030] The covering part 13 is provided with a fixing clip 131, which is embedded in the preset mounting hole of the vehicle body, so that the A-pillar corner 10 can be fixedly covered to cover the sealing area of ​​the vehicle body. In this embodiment, the lower end of the sealing part 12 is the sealing abutment surface 121 of the window glass, and a plurality of supporting reinforcing ribs 14 are provided between the upper end of the sealing part 12 and the covering part 13. By setting the supporting reinforcing ribs 14, the sealing abutment surface 121 and the covering part 13 are not easily deformed, ensuring the stability of the sealing fit between the A-pillar corner 10 and the vehicle body.

[0031] The sealing part 12 is provided with a first sealing lip 122 and a second sealing lip 123. The first sealing lip 122 extends upward from the sealing part 12 away from the mounting part 11. The second sealing lip 123 is a pair and is provided above the bubble tube 124 of the sealing part 12.

[0032] In this embodiment, reinforcing ribs 15 are provided between the mounting part 11 and the sealing part 12 and between the mounting part 11 and the covering part 13, and the end of the covering part 13 is integrally formed with the reinforcing rib 15 corresponding to the covering part 13.

[0033] The extension strip 20 includes a body 21 and a suspension part 22 connected to the body 21. The suspension part 22 is mounted on a pair of second sealing lips 123. The body 21 is mounted on the first sealing lip 122. A sealing cavity 30 is formed between the first sealing lip 122, the extension strip 20, the bubble tube 124 and the second sealing lips 123.

[0034] By providing the sealing cavity 30, when the sealing contact surface 121 and the extension strip 30 are subjected to the force of the window glass and the door, the direct impact force between the extension strip 20 and the A-pillar corner 10 can be reduced, thereby further improving the connection stability and sealing performance between the two.

[0035] The bubble tube 124 has a yield groove 125 on the side near the first sealing lip 122. The yield groove 125 is close to the covering part 13 and is located within the sealing cavity 30. The yield groove 125 reduces the stress on the sealing part 12 and the extension strip 20.

[0036] In this embodiment, the end of the extension strip 20 that contacts the covering part 13 is a slope, and the slope moves away from the top sealing strip from bottom to top. This arrangement can further improve the connection stability between the two.

[0037] In this embodiment, the extension strip 20 is provided with a transversely arranged guide groove 23, and the end face of the covering part 13 covers part of the guide groove 23. The upper end of the extension strip 20 is provided with a plurality of guide ribs 24, and a guide recess 25 is formed between adjacent guide ribs 24. Through the arrangement of the guide ribs 24 and the guide recess 25, water flow can be collected and guided in time, drainage can be carried out in time, and waterproof performance can be improved.

[0038] The automobile provided by the second embodiment of the present invention includes the sealing structure on the glass of the frameless vehicle described above.

[0039] Compared with the prior art, the automobile provided in this embodiment can avoid local leakage, effectively prevent water from entering the vehicle body, enhance the waterproofness of the vehicle body, and reduce the possibility of corrosion and malfunction of the vehicle body.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A sealing structure for frameless vehicle glass, comprising a top sealing strip and an A-pillar joint, wherein the A-pillar joint is located at the front end of the top sealing strip, characterized in that, The A-pillar corner includes a mounting part, a sealing part, and a covering part arranged in sequence. The covering part is formed by folding upward from the sealing part. The top sealing strip abuts against the mounting part and the sealing part. An extension strip is provided on the top sealing strip. The extension strip abuts against the covering part along the sealing part. The end of the extension strip that contacts the covering part is a slope, and the slope moves away from the top sealing strip from bottom to top; The extension strip is provided with a horizontally arranged guide groove, and the end face of the covering part covers part of the guide groove; The sealing part is provided with a first sealing lip and a second sealing lip. The first sealing lip extends upward from the sealing part away from the mounting part. There is a pair of second sealing lips, which are provided above the bubble tube of the sealing part. The extension strip includes a body and a suspension part connected to the body. The suspension part is mounted on the second sealing lip, and the body is mounted on the first sealing lip. A sealing cavity is formed between the first sealing lip, the extension strip, the bubble tube, and the second sealing lip. The lower end of the sealing part is the sealing contact surface of the car window glass, and a number of supporting reinforcing ribs are provided between the upper end of the sealing part and the covering part.

2. The sealing structure on frameless vehicle glass according to claim 1, characterized in that, The bubble tube is provided with a yielding groove on the side near the first sealing lip, the yielding groove is close to the covering part, and the yielding groove is located in the sealing cavity.

3. The sealing structure on frameless vehicle glass according to claim 1, characterized in that, The covering part is provided with fixing clips.

4. The sealing structure on frameless vehicle glass according to claim 1, characterized in that, The mounting part is provided with a mounting groove, and the mounting groove is provided with several lips.

5. The sealing structure on frameless vehicle glass according to claim 4, characterized in that, The mounting groove has a U-shaped cross-section, and the mounting part is provided with a number of metal retaining rings distributed around the mounting groove.

6. A car, characterized in that, Including the sealing structure on the frameless vehicle glass as described in any one of claims 1 to 5.

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