Sealing profiles
By introducing hook and column structures into the sealing profile of motor vehicles, combining TPV sliding coating and a variety of lip-like parts, the problems of complexity and cost of sealing structure in the prior art are solved, and efficient sealing performance and dust-proof and waterproofing effects are achieved, and suitable for high-end vehicles.
Patent Information
- Application Number
- CN202080028901.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2020-07-24
- Filing Date
- 2020-11-03
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2040-11-03
AI Technical Summary
The existing motor vehicle sealing structures have complexity and high cost problems when fixing glass on the X-axis and Y-axis, and the lack of hooks and connecting components in the injection transition area makes it difficult to achieve efficient sealing.
The hook and column structure design is adopted, combined with TPV sliding coating and a variety of lip-like parts, to provide effective sealing performance, and fix the glass in the X direction through hook and column seals to ensure the stability and dustproof and waterproof performance of the glass.
It achieves a simple and efficient sealing effect, prevents dust and liquid leakage, improves sealing performance and production efficiency, and is suitable for the sealing needs of high-end vehicles.
Smart Images

Figure CN115515808B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a flush / smooth sealing profile having the purpose of being used in the side windows of motor vehicles. Background Art
[0002] Today, there are many flush / smooth sealing structures in the automotive industry. These structures offer significant advantages in terms of style and NVH performance, while also providing an impressive appearance. Many companies on the market have different solutions for the design of these structures. In the flush / smooth sealing structures currently used in the technical field, the fundamental purpose is to prevent the movement of the automotive glass, especially in the x- and y-axes. Figures 1 to 6 provides an overview of sealing structures that have been the subject of various prior art patent applications. Unlike current implementations, they do not include any coating or cover edges to create a flush / smooth surface shape. However, when examining the improvements that have been implemented, implementations with highly complex shapes have drawn attention. These complex implementations present disadvantages such as difficulty in implementation, tolerance management, and cost and production disadvantages. Consequently, these implementations are generally found in premium vehicles.
[0003] A patent and literature review of the current state of the art revealed U.S. patent application No. 4490942A. This document relates to a vehicle window panel in which guides and glass sealing tools are positioned, and which can be arranged vertically for use in a motor vehicle door. However, this document does not describe the presence of hooks and connectors in the injection transition region specifically for securing the glass in the x-direction. On the other hand, in the same technical field, document No. 2007175100A1 relates to a glass mounting assembly for a vehicle door. This document mentions a plate and a bracket comprising elements for moving the glass and holding it in a stable position. However, this document does not describe the presence of hooks and connectors in the injection transition region specifically for securing the glass in the x-direction.
[0004] Therefore, as described above, there are various problems and shortcomings in the relevant technical field, and the current applications are not sufficient to solve these problems and shortcomings. This requires development and innovation in this technical field. Summary of the Invention
[0005] The present invention relates to a sealing profile that meets the above needs while eliminating all disadvantages and providing some additional advantages.
[0006] The main object of the present invention is to provide a structure that provides sealing in a simpler and more effective manner, as opposed to the complex sealing embodiments present in the current state of the art. In the sealing profile of the present invention, dust and liquid leakage is prevented by using a hook and post structure, and a product with high sealing performance is provided.
[0007] The structural features and all advantages of the present invention will be more clearly understood through the following drawings and detailed description written with reference to these drawings, and therefore should be evaluated by taking these drawings and detailed description into consideration. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] For the best understanding of the present invention and its embodiments, it should be assessed by considering the following description given in conjunction with the accompanying drawings.
[0009] exist Figure 1 , there is shown an accompanying drawing of a patent application numbered US6880293 B2 in the prior art.
[0010] exist Figure 2 , a drawing of a patent application numbered US20060037249 A1 in the prior art is shown.
[0011] exist Figure 3 , a drawing of a patent application numbered US20060021282A belonging to the prior art is shown.
[0012] exist Figure 4 , a drawing of a patent application numbered WO201491812 A1 in the prior art is shown.
[0013] exist Figure 5 , there is shown an accompanying drawing of a patent application numbered EP3356170 A1 in the prior art.
[0014] exist Figure 6 , a drawing of a patent application numbered CN107548364(A) in the prior art is shown.
[0015] exist Figure 7 In FIG. 1 , an overall view of the sealing profile according to the invention is shown.
[0016] exist Figure 8 , a general view of another embodiment of the sealing profile according to the invention is shown.
[0017] exist Figure 9 , a general view of another embodiment of the sealing profile according to the invention is shown.
[0018] exist Figure 10, a general view of another embodiment of the sealing profile according to the invention is shown.
[0019] exist Figure 11 , a general view of another embodiment of the sealing profile according to the invention is shown.
[0020] exist Figure 12 , an overall view of the hook member is shown.
[0021] exist Figure 13 , an overall view of the column seal is shown.
[0022] exist Figure 14 , the axis direction of the vehicle is shown.
[0023] Reference numerals
[0024] P. Profile
[0025] 1. Glass guide
[0026] 2. Glass positioning lip
[0027] 2a. Roof glass positioning lip
[0028] 2b. B-pillar glass positioning lip
[0029] 2c. C-pillar glass positioning lip
[0030] 3. Internal isolation lip
[0031] 4. Profile body
[0032] 5. Bottom lip
[0033] 6. External flush lip
[0034] 7. Base groove lip
[0035] 8. Sliding coating side base
[0036] 9. Glass
[0037] 10. Outer surface of lid / cover
[0038] 11. Channel flange
[0039] 11a. Roof (cover seal) body
[0040] 12.Plastic decorative parts
[0041] 13.Inside of lid / cover
[0042] 14. Lip
[0043] 15.Hook
[0044] 16. Manifold seal external lip
[0045] 17. Bright decorative parts
[0046] 18. Bright part groove
[0047] 19.Metal clip
[0048] 20. Keep the lip
[0049] 21. Manifold seal bottom lip
[0050] 22.Header seal body
[0051] 23.A-pillar cover
[0052] 24.A-pillar outer lip
[0053] 25.A-pillar body
[0054] 26.A-pillar glass guide
[0055] 27.C-pillar glass guide
[0056] 28.C-pillar outer lip
[0057] 29. C-pillar quarter glass
[0058] 30. C-pillar sealing TPV coating
[0059] 31.C-pillar sealing body
[0060] 32.C-pillar sealing isolation lip
[0061] 33.B-pillar injection parts
[0062] 34a.A-pillar seal
[0063] 34b.Front door roof seal
[0064] 34c. Front B-pillar section
[0065] 34d. Rear B-pillar section
[0066] 34e. Rear roof seal
[0067] 34f.C-pillar seal DETAILED DESCRIPTION
[0068] In the detailed description herein, preferred configurations of the sealing profile according to the invention are described only for a better understanding of the subject matter and without any limitation.
[0069] The invention relates to a sealing profile (P) for use in a motor vehicle. Figure 7An overall view of the sealing profile (P) is given. In motor vehicles, glass is usually located on a panel and / or door in the rear part of the vehicle in a fixed or movable form. The glass guide (1) is the part that guides the movement of the side glass (9) in the vertical direction and is located on the profile (P) in which the glass (9) moves. The material of the glass guide (1) is important in terms of durability / sustainability. All parts of the profile (P) are held together by means of the profile body (4). The glass positioning lip (2) is responsible for positioning the glass (9) and the glass positioning lip (2) provides insulation from water, dust and noise. In addition, the roof glass positioning lip (2a) in the roof section, the B-pillar glass positioning lip (2b) in the B-pillar section and the C-pillar glass positioning lip (2c) in the C-pillar section are responsible for insulation from water, dust and noise.
[0070] An inner insulating lip (3) is located between an inner channel flange (11) of a vehicle door where a glass (9) is located and a plastic decorative part (12). The inner insulating lip (3) preferably has a long and thin shape and serves as a damping element between the inner channel flange (11) and the plastic decorative part (12). The channel flange (11) is a part welded to the vehicle door. On the other hand, the plastic decorative part (12) is an inner decorative part connected to the profile (P).
[0071] At least one footing lip (5) included in the structure of the profile (P) enables the profile (P) to be retained in the channel where the glass (9) is located. In this way, the footing lip (5) positions the profile (P) in the X and Y axes. Figure 14 The vehicle axis direction is given in . According to this, the X direction defines the direction of movement of the vehicle, the Y direction defines the horizontal direction perpendicular to the X direction, and the Z direction defines the vertical direction.
[0072] The external flush lip (6) included in the sealing profile (P) enables continuity between the lid / cover outer surface (10) and the glass (9). In this way, the sealing performance is guaranteed and the external flush lip (6) acts as a barrier between the interior environment of the vehicle and the external environment.
[0073] At least one base groove lip (7) is included in the profile (P) structure of the present invention. Said base groove lip (7) serves as a reference for positioning the profile (P) due to its groove shape and enables the positioning of the external flush lip (6) relative to the lid / cover outer surface (10).
[0074] The sliding coating side base (8) is a TPV sliding coating area configured to provide long-term performance during the sliding movement of the glass (9). The area is coated with a TPV (thermoplastic vulcanizate) material having sliding properties for providing wear resistance during the movement of the glass (9).
[0075] In the present invention, at least one lip (14) is configured to provide acoustic properties and produce sound insulation. The lid / cover outer surface (10) is the visible portion of the cover outer surface. The lid / cover inner portion (13) is the portion that holds the lid / cover outer surface (10) in place on the vehicle.
[0076] The glass (9) is held in the X direction by at least one hook (15). In addition, a bright decorative piece (17) coated with chrome on the outer surface also plays an important role in keeping the glass (9) in its correct position. The bright decorative piece (17) is maintained on the channel flange (11) by a metal clip (19).
[0077] The profile (P) comprises at least one bright section groove (18) for maintaining / holding a manifold section (manifold section) in the correct position. Here, the manifold section (manifold section) is in the roof region of the glass (9) channel group. The pillar cover (23) forms the manifold section (manifold section) and the front glass (9) channel seal as a B-pillar seal.
[0078] For the manifold section, at least one retaining lip (20) is also built into the profile (P). The manifold seal outer lip (16) is covered with wool (flocking) and prevents the ingress of dust and water. The manifold seal bottom lip (21) provides a seal for the edge of the glass (9) on the roof. All parts of the manifold section are gathered on the manifold seal body (22).
[0079] The profile (P) comprises at least one A-pillar cover (23) for maintaining / holding the A-pillar section in the correct position. In addition, the profile (P) structure also comprises at least one A-pillar outer lip (24) for preventing the ingress of dust and water and for balancing the final position. The A-pillar outer lip (24) has a coating.
[0080] In the present invention, at least one A-pillar glass guide (26) is configured to guide the vertical movement of the glass (9) and is positioned on a profile in which the glass (9) moves. All parts of the A-pillar section are gathered on the A-pillar body (25).
[0081] In the present invention, the A-pillar cover (23) enables the glass to be fixed in the Y direction by means of the A-pillar glass guide (26) and prevents height differences (flush) between the glass (9) and the cover in this area.
[0082] In the present invention, at least one C-pillar glass guide (27) is configured to guide the vertical movement of the glass (9) and is positioned on the profile (P) in which the glass (9) moves. To provide the vertical movement, at least one C-pillar sealing TPV coating (30) is also located on the C-pillar. In addition, at least one C-pillar outer lip (28) is included, and the at least one C-pillar outer lip (28) is used to prevent the ingress of dust and water. The C-pillar outer lip (28) has a coating.
[0083] At least one C-pillar sealing isolation lip (32) is located between the inner channel flange (11) and the plastic decorative part (12) to serve as a damping element. The C-pillar sealing isolation lip (32) preferably has a long and thin shape. All parts of the C-pillar section are gathered on the C-pillar sealing body (31).
[0084] The B-pillar injection piece (33) of the present invention provides a connection between the B-pillar seal and the roof seal, the purpose of which is to improve the water, dust and air insulation performance.
[0085] The pillar seal (34a) of the present invention is used to be positioned in the A-pillar GRC (Glass Run Channel) channel. Similarly, the front door roof seal (34b) is positioned in the roof GRC channel, the front B-pillar section (34c) is positioned in the B-pillar GRC channel, the rear B-pillar section (34d) is positioned in the B-pillar GRC channel, the rear roof seal (34e) is positioned in the roof GRC channel and the C-pillar seal (34f) is positioned in the rod channel.
Claims
1. A sealing profile (P) for use in a motor vehicle, characterized in that include: Glass (9), at least one glass guide (1) which guides the glass (9) in vertical movement in the motor vehicle, at least one hook (15) holding the glass (9) in an X direction, the X direction defining the direction of movement of the motor vehicle, an external flush lip (6) that is continuous between the lid / cover outer surface (10), the lid / cover interior (13) and the glass (9), wherein the external flush lip (6) is adapted to act as a barrier between the interior environment of the motor vehicle and the exterior environment to provide a seal, A base groove lip (7) that positions the outer flush lip (6) relative to the lid / cover outer surface (10), wherein the base groove lip (7) serves as a reference by means of a groove therein, wherein the lid / cover inner portion (13) retains the lid / cover outer surface (10), the lid / cover outer surface (10) defining a visible portion of the outer surface covering the motor vehicle.
2. The sealing profile (P) according to claim 1, characterized in that A glass positioning lip (2) is included for positioning the glass (9) in the body of a motor vehicle and providing insulation from dust and water.
3. Sealing profile (P) according to claim 2, characterized in that A roof glass retaining lip (2a) is included in the roof portion for providing insulation from water, dust and noise.
4. The sealing profile (P) according to claim 2, characterized in that Includes a B-pillar glass retaining lip (2b) located in the B-pillar section for providing insulation from water, dust and noise.
5. The sealing profile (P) according to claim 2, characterized in that Includes a C-pillar glass retaining lip (2c) located in the C-pillar section for providing insulation from water, dust and noise.
6. Sealing profile (P) according to claim 1, characterized in that At least one footing lip (5) is included to facilitate holding the profile (P) in the channel in which the glass (9) is positioned and thus positioned in the channel so as to be positioned in the X direction and in the Y direction, the Y direction defining a horizontal direction perpendicular to the X direction.
7. The sealing profile (P) according to claim 1, characterized in that It comprises at least one sliding coating side base (8) for mitigating the sliding movement of the glass (9).
8. Sealing profile (P) according to claim 7, wherein: The sliding coating side base (8) is coated with a thermoplastic vulcanized rubber material.
9. The sealing profile (P) according to claim 1, characterized in that The sealing profile (P) comprises an A-pillar cover (23) which enables the glass (9) to be fixed in a Y direction and makes the glass (9) flush with the A-pillar cover (23), wherein the Y direction defines a horizontal direction perpendicular to the X direction.
Citation Information
Patent Citations
Flush glazed device for vehicle door, and corresponding door, motor vehicle, production method and sealing device
EP3356170A1
Glass run
US20060021282A1
Ascending / descending door glass support structure
US20060037249A1
Glass run mounting assembly for a vehicle door
US20070175100A1
Window pane, adjustable in height, particularly for motor vehicles
US4490942A