Connecting assembly for roof sunroof sealing strip and roof with same

By designing a contoured body and connecting parts consistent with the arc of the guide rail, the problem of gaps in the roof sunroof sealing assembly at large curvature is solved, and the arc curvature adaptability of the seal strip and the guide rail is achieved, and the installation stability and reliability of the seal strip are improved.

CN113787893BActive Publication Date: 2025-03-07NINGBO SHANGHONG AUTOMOBILE SKYLIGHT CO LTD
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Patent Information

Application Number
CN202111010245.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-31
Publication Date
2025-03-07
Estimated Expiration
2041-08-31

AI Technical Summary

Technical Problem

The existing roof sunroof sealing assembly has gaps in places with high curvature, which is prone to curvature, and the fit of the sealing assembly is unstable.

Method used

A connecting assembly for roof sunroof seal strips is designed, including a contoured body and connecting parts. The contoured body and the guide rail are in the same arc and support the sealing strip; the connecting parts are arranged along the length direction of the contoured body, tightening the sealing strip and the contoured body to ensure the adaptability of the arc curvature between the sealing strip and the guide rail.

Benefits of technology

By increasing the fit tightness of the seal strip with the guide rail and frame, the seal strip is reduced by force offset or arching, and the installation stability and reliability of the seal strip are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a connecting component for a sealing strip of a roof sunroof and a roof having the same. The connecting component is arranged between a guide rail and a sealing strip, and the guide rail and the sealing strip are arranged on one side of a moving glass. The connecting component comprises: a profiling body, and the profiling body supports the sealing strip on the guide rail; a connecting component is arranged on the upper and lower sides of the profiling body along the length direction thereof, and a bearing surface adapted to the curvature of the moving glass is formed on the upper connecting component. The upper connecting component cooperates with the sealing strip, and the sealing strip cooperates stably with the profiling body, and the bearing surface supports the sealing strip, so that the sealing strip matches the curvature of the moving sunroof. The lower connecting component cooperates with the guide rail and tightens the profiling body toward the guide rail, so that the profiling body matches the curvature of the guide rail. The matching end surface of the connecting component is adapted to the curvature of the guide rail, and effectively increases the matching tightness of the sealing strip, the guide rail and the frame.
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Description

Technical Field

[0001] The invention relates to the technical field of vehicle roof equipment, and in particular to a connecting assembly for a vehicle roof skylight sealing strip and a vehicle roof having the same. Background Art

[0002] At present, there is an openable roof sunroof on the market, which is equipped with guide rails and moving glass at the opening of the roof frame. Under normal circumstances, the moving glass closes the opening and is opened relative to the opening through a driving mechanism. In order to ensure the sealing of the moving glass at the guide rails and the frame, a sealing assembly is arranged between the moving glass and the guide rails. The driving arm of the driving mechanism cooperates with the sealing assembly to realize the closing, lifting and opening actions of the moving sunroof.

[0003] One arrangement method of a roof skylight in the prior art is usually to directly bond or fix the sealing strip serving as a sealing component on a guide rail by plugging it in. However, the moving glass and the body of the guide rail have a certain curvature along the arc of the roof, and the guide rail, the sealing strip and the moving glass have inconsistent curvatures. Although this installation method can fix the sealing component, it only provides a vertical upward anti-slip limit between the sealing component and the installation part, resulting in gaps at places with larger curvatures, which are prone to warping and unstable fit of the sealing component. Summary of the invention

[0004] In view of the deficiencies in the prior art, an object of the present invention is to provide a connecting assembly for a roof sunroof sealing strip and a roof having the same, so as to effectively increase the tightness of the sealing strip with the guide rail and the frame.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions: a connecting component for a roof sunroof sealing strip, the connecting component is arranged between a guide rail and a sealing strip, the guide rail and the sealing strip are arranged on one side of a moving glass, the connecting component comprises: a profiling body, the curvature of the profiling body is consistent with that of the guide rail, and the profiling body supports the sealing strip on the guide rail, thereby ensuring that the curvature of the sealing strip is consistent with that of the roof and the glass; a connecting component is arranged on the upper and lower sides of the profiling body along the length direction thereof, a bearing surface adapted to the curvature of the moving glass is formed on the upper connecting component, the upper connecting component cooperates with the sealing strip and tightens the sealing strip toward the profiling body, the sealing strip cooperates stably with the profiling body, and the bearing surface supports the sealing strip so that the sealing strip matches the curvature of the moving sunroof, the lower connecting component cooperates with the guide rail and tightens the profiling body toward the guide rail, so that the profiling body matches the curvature of the guide rail; the mating end surface of the connecting component is adapted to the curvature of the guide rail.

[0006] Furthermore, the contoured body includes a first section located in the middle of the guide rail and a second section connected to the end of the first section, and the curvature of the first section is greater than that of the second section.

[0007] Furthermore, a plurality of support blocks are provided at the bottom of the contoured body, and the support blocks are arranged in sequence and spaced apart along the length direction of the contoured body. The support blocks abut against the guide rails, and the height of the support blocks is adapted to the guide rails and the curvature of the moving glass.

[0008] Optionally, the connecting component is arranged on the first section and the second section, and the length of the connecting component decreases toward the second section.

[0009] Furthermore, the guide rail is bent to form a supporting portion corresponding to the contoured main body, and the supporting portion is positioned and matched with the end of the contoured main body.

[0010] Furthermore, the bottom of the sealing strip is provided with a first hook portion, and the outer wall of the guide rail is provided with a second hook portion.

[0011] The connecting component comprises:

[0012] An upper connecting member, corresponding to the upper connecting component, wherein the upper connecting member matches the first hook portion;

[0013] The lower connecting piece corresponds to the lower connecting component, and the lower connecting piece matches with the second hook portion.

[0014] The lower connecting member on one side is buckled with the second hook portion, and the lower connecting member on the other side is buckled with the bent end portion of the supporting portion.

[0015] Furthermore, the upper connecting member and the lower connecting member are arranged on both sides of the profiling body relatively to each other, the upper connecting members located on both sides of the profiling body form a bearing surface, the bearing surface is adapted to the curvature of the moving glass, the bearing surface supports the first hook portion so that the sealing strip is adapted to the curvature of the curvature of the moving glass, the lower connecting members located on both sides of the profiling body cooperate with the second hook portion so that the profiling body is adapted to the curvature of the curvature of the guide rail, and the upper connecting member and the lower connecting member are arranged at intervals along the length direction of the profiling body.

[0016] Furthermore, the upper connecting members located on both sides of the contoured body are arranged in a staggered manner, the lower connecting members located on both sides of the contoured body are arranged in a staggered manner, and the upper connecting members are densely arranged.

[0017] Furthermore, the sealing strip includes a connecting body and sealing bubbles arranged on both sides of the connecting body, the connecting component on the upper part of the contoured body is snap-connected to the bottom of the connecting body, and the connecting body is provided with an extended rib toward the connecting part, and the extended rib is connected to the bottom of the sealing bubble and covered outside the connecting component.

[0018] A vehicle roof comprises a connecting assembly for a roof sunroof sealing strip, a static glass formed on a guide rail, and a frame for supporting a moving glass, wherein a sealing edge is provided on the outer periphery of the moving glass, recesses matching the contour of the end of the sealing strip are provided on both sides of the end face of the frame, and an installation area for arranging the sealing strip is formed along the recesses, the sealing strip is flush with the outer side of the frame, and the sealing strip is sealed with the sealing edge.

[0019] Compared with the prior art, the present invention has the following advantages and beneficial effects: 1. An intermediate connection assembly is arranged between the guide rail and the sealing strip, and a contoured body consistent with the arc of the guide rail is arranged as a transition to ensure the adaptability of the arc curvature of the sealing strip and the guide rail. The connection components located on the upper and lower sides of the contoured body mutually tighten the sealing strip, reduce the installation gap between the sealing strip and the contoured body, avoid the sealing strip from being offset or arched by force, increase the degree of cooperation between the sealing strip and the contoured body, and ensure the installation stability and reliability of the sealing strip;

[0020] 2. An upper connecting piece and a lower connecting piece are arranged on the upper end surface of the profiling body. The upper connecting piece tightens the sealing strip on the profiling body, and the lower connecting piece tightens the profiling body on the guide rail. Multiple connecting parts further increase the adaptability of the arc curvature between the profiling body, the moving glass, the sealing strip and the guide rail;

[0021] 3. A plurality of support blocks are arranged on the bottom end face of the profiling body, and the support blocks provide support force in the normal upward direction of the end face, thereby increasing the tightness of the fit between the lower connecting member and the second hook portion on the guide rail, which is beneficial to controlling the curvature consistency between the profiling body and the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0024] Figure 3 It is a structural schematic diagram of the contoured body, the sealing strip and the guide rail of the present invention;

[0025] Figure 4 It is a cross-sectional schematic diagram of the contoured body, the sealing strip and the guide rail of the present invention;

[0026] Figure 5 It is a structural schematic diagram of the profiling main body of the present invention;

[0027] Figure 6 A side view of a contoured body of the present invention;

[0028] Figure 7 Another schematic structural diagram of the profiling body of the present invention;

[0029] Figure 8 It is a schematic diagram of the roof structure of the present invention;

[0030] Fig. 9 for Figure 8 The enlarged schematic diagram of point B in the middle;

[0031] In the figure: 1, guide rail; 1.1, supporting part; 1.2, second hook part; 2, sealing strip; 2.1, first hook part; 2.2, connecting body; 2.3, sealing bubble; 2.4, extended retaining edge; 3, contoured body; 3.1, first section; 3.2, second section; 3.3, support block; 3.4, positioning block; 4, connecting part; 4.1, upper connecting piece; 4.2, lower connecting piece; 5, static glass; 6, frame; 6.1, recess; 7, sealing edge; 8, moving glass; DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be understood that although the terms upper, middle, lower, top, end, etc. appear in this article to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for easy understanding, and are not used to define any direction or order limitation.

[0034] like Figure 1-9 As shown, a connecting assembly for a roof sunroof sealing strip 2 is arranged between a guide rail 1 and a sealing strip 2, and the guide rail and the sealing strip are arranged on one side of the moving glass. The connecting assembly includes:

[0035] A contoured body 3, wherein the contoured body 3 has the same curvature as the guide rail 1, and the contoured body 3 supports the sealing strip 2 on the guide rail 1;

[0036] The connecting component 4 is arranged on the upper and lower sides of the contoured body 3 along its length direction. The upper connecting component 4 is formed with a bearing surface adapted to the curvature of the moving glass. The bearing surface cooperates with the sealing strip 2 so that the sealing strip matches the curvature of the moving glass. The upper connecting component tightens the sealing strip 2 so that the sealing strip 2 is firmly fixed on the contoured body 3.

[0037] The connecting member 4 at the bottom tightens the contoured body 3 toward the guide rail 1, reduces the installation gap between the sealing strip 2 and the contoured body 3, avoids the sealing strip 2 from being offset or arched by force, increases the degree of cooperation between the sealing strip 2 and the contoured body 3, and ensures the installation stability and reliability of the sealing strip 2;

[0038] Among them, the matching end surface of the upper connecting component and the sealing strip 2 is adapted to the curvature of the arc of the moving glass, the arrangement of the connecting parts is adapted to the curvature of the arc of the guide rail, and an intermediate connecting component is arranged between the guide rail 1 and the sealing strip 2. A contoured body 3 consistent with the arc of the guide rail 1 is arranged as a transition to ensure the adaptability of the arc curvature of the sealing strip 2 and the guide rail 1.

[0039] In essence, the curvature matching of the sealing strip and the moving glass is achieved through the bearing surface of the upper connecting component, and the installation of the sealing strip is achieved by the snap-fitting between the upper connecting component and the sealing strip; the curvature matching of the contoured body and the guide rail is achieved through the curvature of the contoured body itself, and the snap-fitting between the lower connecting component and the guide rail.

[0040] like Figures 5 to 7 As shown, in this embodiment, the contoured body 3 includes a first section 3.1 located in the middle of the guide rail 1, a second section 3.2 connected to the end of the first section 3.1, and the arc curvature located at the roof is larger, so the arc of the first section 3.1 is set to be larger than the second section 3.2, so as to maintain the coupling degree with the guide rail 1.

[0041] As an improvement on the consistency of curvature between the profiling body 3 and the guide rail 1, a plurality of support blocks 3.3 are further provided at the bottom of the profiling body 3. The support blocks 3.3 extend along the width direction of the profiling body 3. The support blocks 3.3 are arranged in sequence at intervals along the length direction of the profiling body 3. The support blocks 3.3 abut against the guide rail 1. In this embodiment, the connecting portion may be a fastener extending vertically with respect to the end face normal of the profiling body 3. The support block 3.3 provides an upward supporting force in the normal direction of the end face, thereby driving the buckled end face to abut against the guide rail 1, increasing the tightness of the fitting between the lower connecting portion and the guide rail 1, and facilitating controlling the consistency of curvature between the profiling body 3 and the guide rail 1.

[0042] The height of the support block is adapted to the curvature of the roof and the sports glass, and is located where the curvature of the arc is larger to form an arch. The matching clearance between the contoured body 3 and the guide rail 1 and the sealing strip 2 is small. Optionally, the height of the support block 3.3 tends to decrease toward the second section 3.2, thereby increasing the tightness.

[0043] Optionally, the support block 3 . 3 may also extend to connect to a connection portion on one side to increase the structural strength of the connection portion and maintain the connection strength between the contoured body 3 and the sealing strip 2 and the guide rail 1 .

[0044] As an option, the connecting component 4 is arranged on the first section 3.1 and the second section 3.2, and the length of the connecting component 4 decreases toward the second section 3.2.

[0045] As a further explanation of the cooperation between the guide rail 1 and the contoured body 3, a supporting portion 1.1 is provided at the vertical boundary of the guide rail 1 corresponding to the bending of the contoured body 3, and the supporting portion 1.1 is positioned and cooperated with the end of the contoured body 3, wherein an embedding groove is provided on the supporting portion 1.1, and a positioning block 3.4 inserted into the embedding groove is provided on the contoured body 3.

[0046] As an implementation mode of the connection part, a first hook part 2.1 is provided at the bottom of the sealing strip 2, and a second hook part 1.2 is provided on the outer wall of the guide rail 1, wherein the first hook part 2.1 is a convex part extending downward, and buckles for snap-fitting are provided on both sides of the convex part, and the end face of the first hook part 2.1 is an inclined surface, and the inner connection part of the upper connecting member 4.1 and the contoured body 3 is arranged in an inclined surface, thereby increasing the tightness of the fitting between the upper connecting part and the sealing strip 2, and in addition, the second hook part 1.2 is a buckle part arranged on the outside of the vertical boundary of the guide rail 1, and a buckle part formed on the inner side of the end of the supporting part 1.1.

[0047] The connecting component 4 comprises: an upper connecting component 4.1, the end surface of which forms a bearing surface, and the bearing surface is adapted to the curvature of the moving glass. The upper connecting component 4.1 and the first hook portion 2.1 are mutually snap-fitted, so as to stabilize the sealing strip and, by utilizing the material characteristics of the sealing strip, make the sealing strip match the curvature of the moving glass; a lower connecting component 4.2, which and the second hook portion 1.2 are mutually snap-fitted. The upper connecting component 4.1 and the lower connecting component 4.2 are arranged on the upper end surface of the profiling body 3, the upper connecting component 4.1 tightens the sealing strip 2 on the profiling body 3, and the lower connecting component 4.2 tightens the profiling body 3 on the guide rail 1, and the plurality of connecting components 4 further increase the adaptability of the curvature of the arc between the profiling body 3, the sealing strip 2 and the guide rail 1.

[0048] Specifically, the upper connecting member 4.1 and the lower connecting member 4.2 are arranged opposite to each other on both sides of the profiling body 3, and the upper connecting member 4.1 and the lower connecting member 4.2 are arranged at intervals along the length direction of the profiling body 3. On one side, the lower connecting member 4.2 is engaged with a buckle portion arranged on the outer side of the vertical boundary of the guide rail 1, and on the other side, the lower connecting member 4.2 is engaged with a buckle portion formed on the inner side of the end of the supporting portion 1.1.

[0049] As a further improvement on the arrangement of the connection parts, the upper connection members 4.1 located on both sides of the profiling body 3 are staggered, and the lower connection members 4.2 located on both sides of the profiling body 3 are staggered, so that the connection parts are evenly distributed on both sides of the profiling body 3, thereby ensuring that each part on the profiling body 3 has a tightening effect on the seal and the guide rail 1, and the upper connection members 4.1 are densely arranged, thereby ensuring the matching degree and consistency of the arc curvature between the sealing strip 2 and the guide rail 1.

[0050] like Figure 3 and Figure 4 As shown, in this embodiment, as a further improvement on the sealing strip 2, the sealing strip 2 includes a connecting body 2.2 and sealing bubbles 2.3 arranged on both sides of the connecting body 2.2, the connecting component 4 on the upper part of the profiling body 3 is snap-connected to the bottom of the connecting body 2.2, and the connecting body 2.2 is provided with an extended rib 2.4 toward the connecting part, the extended rib 2.4 is connected to the bottom of the sealing bubble 2.3 and covered on the outside of the connecting component 4, so that when the driving arm of the driving mechanism moves, the extended rib 2.4 on the sealing strip 2 is pressed against the profiling body 3, thereby increasing the stability of the sealing strip 2, and at the same time, in the assembled state, the upper connecting piece on one side is also abutted between the extended rib 2.4 and the connecting body 2.2, and the upper connecting piece on the other side is abutted on the connecting body, thereby further increasing the supporting effect of the upper connecting piece on the sealing strip, ensuring that the sealing strip matches the moving glass.

[0051] like Figure 8 and Fig. 9 As shown, a vehicle roof comprises a connecting assembly for a roof sunroof sealing strip 2, and a static glass 5, a moving glass 8 and a frame 6 for supporting the moving glass 8 formed on a guide rail 1, wherein the moving glass 8 is provided with a sealing edge 7 on its periphery, and recesses 6.1 matching the end contour of the sealing strip 2 are provided on both sides of the end surface of the frame 6, and an installation area for arranging the sealing strip 2 is formed along the recess 6.1, the sealing strip 2 is flush with the outer side of the frame 6, and the sealing strip 2 is sealed with the sealing edge 7.

[0052] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A connecting assembly for a roof sunroof sealing strip, the connecting assembly being arranged between a guide rail (1) and a sealing strip (2), the guide rail and the sealing strip being arranged on one side of a moving glass, characterized in that: The connection component comprises: A profiling body (3), wherein the profiling body (3) has the same curvature as the guide rail (1), and the profiling body (3) is connected to the guide rail; The connecting component (4) is arranged at the upper and lower parts of the profiling body (3) along the length direction thereof. The upper connecting component (4) tightens the sealing strip (2) on the profiling body and supports the sealing strip so that the sealing strip matches the curvature of the moving glass. The lower connecting component (4) tightens the profiling body (3) toward the guide rail (1) so that the curvature of the profiling body matches that of the guide rail. The bottom of the profiling body (3) is also provided with a plurality of support blocks (3.3), the support blocks (3.3) are arranged in sequence at intervals along the length direction of the profiling body (3), the support blocks (3.3) abut against the guide rail (1), the height of the support blocks (3.3) is adapted to the curvature of the guide rail, the connecting component is a fastener extending vertically in the normal direction of the end face of the profiling body, the support block provides an upward support force in the normal direction of the end face, thereby driving the buckled end face to abut against the guide rail; The bottom of the sealing strip (2) is provided with a first hook portion (2.1), and the outer wall of the guide rail (1) is provided with a second hook portion (1.2). The connecting component (4) comprises: An upper connecting member (4.1), the end surface of which forms a bearing surface, the bearing surface being adapted to the curvature of the moving glass, the upper connecting member (4.1) being matched with the first hook portion (2.1), and the bearing surface supporting the sealing strip; A lower connecting piece (4.2), wherein the lower connecting piece (4.2) cooperates with the second hook portion (1.2), the upper connecting piece tightens the sealing strip on the contoured body, and the lower connecting piece tightens the contoured body on the guide rail; The upper connecting piece (4.1) and the lower connecting piece (4.2) are arranged oppositely on two sides of the profiling body (3), and the upper connecting piece (4.1) and the lower connecting piece (4.2) are arranged at intervals along the length direction of the profiling body (3); The upper connecting pieces (4.1) located on both sides of the profiling body (3) are arranged in a staggered manner, the lower connecting pieces (4.2) located on both sides of the profiling body (3) are arranged in a staggered manner, and the upper connecting pieces (4.1) are densely arranged.

2. The connecting assembly for the roof sunroof sealing strip according to claim 1, characterized in that: The contoured body (3) comprises a first section (3.1) located in the middle of the guide rail (1) and a second section (3.2) connected to the end of the first section (3.1); the first section (3.1) has a greater arc than the second section (3.2).

3. The connecting assembly for a roof sunroof sealing strip according to claim 1, characterized in that: The guide rail (1) is bent to correspond to the contoured main body (3) and is provided with a supporting portion (1.1), and the supporting portion (1.1) is positioned and matched with the end of the contoured main body (3).

4. The connecting assembly for a roof sunroof sealing strip according to claim 1, characterized in that: The sealing strip (2) comprises a connecting body (2.2) and sealing bubbles (2.3) arranged on both sides of the connecting body (2.2); a connecting component (4) on the upper part of the contoured body (3) is snap-connected to the bottom of the connecting body (2.2); and an extended rib (2.4) is arranged on the connecting body (2.2) toward the connecting part; the extended rib (2.4) is connected to the bottom of the sealing bubble (2.3) and covers the outside of the connecting component (4).

5. A vehicle roof, comprising the connecting assembly for a roof sunroof sealing strip according to any one of claims 1 to 4, and a static glass (5), a moving glass (8) and a frame (6) for supporting the moving glass (8) formed on a guide rail (1), wherein a sealing edge (7) is provided on the outer periphery of the moving glass (8), characterized in that: Concave portions (6.1) matching the contour of the end of the sealing strip (2) are provided on both sides of the end surface of the frame (6), and an installation area for arranging the sealing strip (2) is formed along the concave portions (6.1). The sealing strip (2) is flush with the outer side of the frame (6), and the sealing strip (2) is sealed with the sealing edge (7).

Citation Information

Patent Citations

  • Open roof construction for vehicle

    CN113291141A

  • Connecting assembly for car roof skylight sealing strip and car roof with connecting assembly

    CN216268627U