Vehicle skylight guide rail with waterproof sealing structure
By integrating multiple slots and a waterproof elastic layer into the vehicle sunroof guide rail, the problems of complex guide rail structure and poor sealing in the existing technology are solved, thereby improving the stability and sealing of the guide rail.
Patent Information
- Application Number
- CN202520026892.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing sunroof guide rail structure of vehicles has a complex design and large size, which leads to unstable operation of the curtain and poor sealing, making it difficult to effectively prevent water from entering the guide rail.
The vehicle sunroof guide rail is designed with a waterproof and sealed structure. It is made of aluminum alloy parts and formed by extrusion process. Multiple slots are integrated to integrate the slider of the sunroof rolling system and the glass sunroof retraction structure. Combined with the waterproof elastic layer and the front and rear beams, the sealing performance is improved.
It significantly improves the sealing performance and structural strength of the sunroof guide rail, ensures the stability of the curtain operation, prevents water from entering, and enhances the reliability and stability of the sunroof assembly.
Smart Images

Figure CN223618566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sunroof guide rail technology, specifically to a vehicle sunroof guide rail with a waterproof sealing structure. Background Technology
[0002] Sunroofs are increasingly being incorporated into vehicles to enhance driving comfort. Sunroofs are typically mounted on the vehicle roof using rails for opening and closing. Most vehicle structures primarily design rails for single sun visors or single-roller sunshades, with fewer designs specifically for double-roller sunshades. In existing double-roller sunshade rail structures, to avoid complex and bulky designs that could lead to manufacturing and installation problems, the support surface for the sunshade slider is usually designed to be narrow due to overall motion mechanism design considerations, resulting in poor stability during sunshade operation. Furthermore, the overall structural strength and reliability of the rail are also factors that need to be comprehensively considered during the design process. Utility Model Content
[0003] This utility model addresses the shortcomings of the existing technology by providing a vehicle sunroof guide rail with a waterproof and sealing structure. The guide rail features multiple slots integrating a slider or other carrier / fabric folding and storage structure for the sunroof system and a structure for the opening and closing of the glass sunroof. The guide rail has functionally different slots in the middle to integrate the sunroof's mechanical components. A planar structure on the left side of the guide rail facilitates the fabrication and installation of a matching structure with the vehicle body panel. The large-angle overlap between the waterproof elastic layer guide rail and the front and rear beams effectively prevents water from entering the guide rail, significantly improving its sealing performance. The guide rail can be made of aluminum alloy, formed through an extrusion process, making the cross-section easier to achieve and allowing for structural reinforcement.
[0004] To achieve the objective of this utility model, the technical solution adopted is as follows:
[0005] A vehicle sunroof guide rail with a waterproof sealing structure includes a sunroof guide rail body and a waterproof elastic layer wrapped around the sunroof guide rail body. The sunroof guide rail body integrally forms a body assembly module, a sunroof mechanical assembly module, a sunroof blind assembly module, a sealing component assembly module, and a sunroof glass assembly module. The main structural frame of the sunroof guide rail body is the sunroof mechanical assembly module. One side of the sunroof mechanical assembly module is set as the body assembly module, and the other side is set as the sunroof blind assembly module. Sealing component assembly modules are provided at the upper ends of both the sunroof mechanical assembly module and the sunroof blind assembly module. A sunroof glass assembly module is provided between the sealing component assembly modules. The sunroof blind assembly module on the sunroof guide rail body includes a sunshade flexible shaft return groove provided on the side. A sunshade running groove and a sunshade motor flexible shaft running groove are provided around the periphery of the sunshade flexible shaft return groove.
[0006] As a preferred embodiment, the body assembly module on the sunroof rail body includes a sunroof rail mounting surface that extends horizontally to the left from the sunroof mechanical assembly module.
[0007] As a preferred embodiment, the sunroof mechanical assembly module on the sunroof guide rail body includes a glass motor flexible shaft running groove near the sunroof guide rail mounting surface, and multiple mechanical assembly running grooves are provided on the side of the glass motor flexible shaft running groove.
[0008] As a preferred option, a windbreak mesh running groove is provided on the right side of the mechanical unit running groove. The glass motor flexible shaft running groove, the mechanical unit running groove, and the windbreak mesh running groove together form a complete sunroof mechanical unit assembly module.
[0009] As a preferred option, the sealing assembly module on the sunroof guide rail body near the vehicle body assembly module is provided with an arc-shaped mounting clip and a hook-shaped mounting clip that are integrated with the sunroof guide rail mounting surface.
[0010] As a preferred option, the sealing assembly module on the sunroof guide rail body near the sunroof curtain assembly module is equipped with glass ear latches and interior trim strip snap-fits that are integrated with the sunroof guide rail mounting surface.
[0011] As a preferred embodiment, the sealing assembly module on the sunroof guide rail body includes at least one arc-shaped mounting clip and a hook-shaped mounting clip. The sealing assembly module near the body assembly module assembles the body sealing strip and the outer sealing strip through the arc-shaped mounting clip and the hook-shaped mounting clip. The sealing assembly module near the sunroof assembly module assembles the interior sealing strip through the arc-shaped mounting clip, the hook-shaped mounting clip, the glass ear latch and the interior strip clip.
[0012] As a preferred option, the waterproof elastic layer of the guide rail is wrapped around the outer surface of the sunroof guide rail body, and the two together form the vehicle sunroof guide rail. The thickness of the waterproof elastic layer of the guide rail is 1 / 10 to 1 / 5 of the thickness of the sunroof guide rail body.
[0013] This utility model provides a vehicle sunroof guide rail with a waterproof sealing structure, which has the following advantages:
[0014] This utility model's vehicle sunroof guide rail is designed with multiple slots integrating a slider or other carrier or fabric folding and storage structure for the sunroof system, as well as a glass sunroof retraction and operation structure. The guide rail has functionally different slots in the middle to integrate the sunroof mechanical assembly carrier. The left side of the guide rail has a flat structure to facilitate processing and matching with the vehicle body connecting plate. The overall design is novel and functionally reasonable, significantly improving the strength and stability of the sunroof assembly, thus enhancing its reliability. The large-angle overlap between the waterproof elastic layer guide rail and the front and rear beams effectively prevents water from entering the guide rail, significantly improving its sealing performance. The guide rail can be made of aluminum alloy, formed through extrusion, making the cross-section easier to achieve and enabling structural reinforcement, thus possessing high industrial application value. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the vehicle sunroof guide rail with a waterproof sealing structure according to this utility model.
[0016] Figure 2 This is a side sectional view of the overall structure of the vehicle sunroof guide rail with a waterproof sealing structure according to this utility model.
[0017] Figure 3 This is a schematic diagram of the AA section structure of the vehicle sunroof guide rail with a waterproof and sealing structure according to this utility model. Figure 1 .
[0018] Figure 4 This is a schematic diagram of the AA section structure of the vehicle sunroof guide rail with a waterproof and sealing structure according to this utility model. Figure 2 .
[0019] In the diagram: 01, Body assembly module; 02, Sunroof mechanical assembly module; 03, Sunshade roller assembly module; 04, Sealing component assembly module; 05, Sunroof glass assembly module;
[0020] 10. Sunroof guide rail mounting surface; 20. Glass motor flexible shaft running groove; 30. Mechanical assembly running groove; 40. Wind deflector running groove; 50. Glass ear locking; 60. Interior trim strip snap-fit; 70. Sunshade running groove; 80. Sunshade flexible shaft return groove; 90. Sunshade motor flexible shaft running groove; 111. Sunroof guide rail body; 112. Waterproof elastic layer of the guide rail. Detailed Implementation
[0021] The present invention will be further described and illustrated below with reference to specific embodiments and accompanying drawings.
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Example 1
[0025] like Figure 1 , 2 As shown, a vehicle sunroof guide rail with a waterproof sealing structure includes a sunroof guide rail body 111 and a guide rail waterproof elastic layer 112 wrapped around the sunroof guide rail body 111.
[0026] like Figure 2 , 3 As shown, a vehicle sunroof guide rail with a waterproof sealing structure is provided. The sunroof guide rail body 111 integrally forms a body assembly module 01, a sunroof mechanical assembly module 02, a sunroof curtain assembly module 03, a sealing component assembly module 04, and a sunroof glass assembly module 05. The main structural frame of the sunroof guide rail body 111 is the sunroof mechanical assembly module 02. One side of the sunroof mechanical assembly module 02 is set as the body assembly module 01, and the other side is set as the sunroof curtain assembly module 03. The upper end of both the sunroof mechanical assembly module 02 and the sunroof curtain assembly module 03 is provided with a sealing component assembly module 04, and the sunroof glass assembly module 05 is arranged between the sealing component assembly modules 04.
[0027] like Figure 2 , 3 As shown in Figure 4, a vehicle sunroof guide rail with a waterproof sealing structure includes a sunshade roller assembly module 03 on the sunroof guide rail body 111, which includes a sunshade flexible shaft return groove 80 disposed on the side. The sunshade flexible shaft return groove 80 is provided with a sunshade running groove 70 and a sunshade motor flexible shaft running groove 90 on its periphery.
[0028] like Figure 2 , 3As shown in Figure 4, a vehicle sunroof guide rail with a waterproof sealing structure includes a sunroof guide rail mounting surface 10 extending horizontally to the left from the sunroof mechanical assembly module 02 on the body assembly module 111 of the sunroof guide rail. The sunroof mechanical assembly module 02 on the body assembly module 111 includes a glass motor flexible shaft running groove 20 near the sunroof guide rail mounting surface 10. Multiple mechanical assembly running grooves 30 are provided on the side of the glass motor flexible shaft running groove 20. A wind deflector running groove 40 is provided on the right side of the mechanical assembly running groove 30. The glass motor flexible shaft running groove 20, the mechanical assembly running groove 30 and the wind deflector running groove 40 constitute a complete sunroof mechanical assembly module 02.
[0029] like Figure 2 , 3 As shown in Figure 4, a vehicle sunroof guide rail with a waterproof sealing structure includes a sealing component assembly module 04 on the sunroof guide rail body 111 near the body assembly module 01, which is provided with an arc-shaped mounting clip and a hook-shaped mounting clip integrated with the sunroof guide rail mounting surface 10; the sealing component assembly module 04 on the sunroof guide rail body 111 near the sunshade assembly module 03 is provided with a glass ear latch 50 and an interior trim latch 60 integrated with the sunroof guide rail mounting surface 10; the sealing component assembly module 04 on the sunroof guide rail body 111 includes at least one arc-shaped mounting clip and a hook-shaped mounting clip; the sealing component assembly module 04 near the body assembly module 01 is used to assemble the body sealing strip and the outer sealing strip; the sealing component assembly module 04 near the sunshade assembly module 03 is used to assemble the interior sealing strip through the arc-shaped mounting clip, the hook-shaped mounting clip, the glass ear latch 50, and the interior trim latch 60.
[0030] Furthermore, the waterproof elastic layer 112 of the guide rail is wrapped around the outer surface of the sunroof guide rail body 111, and the two together form the vehicle sunroof guide rail. The thickness of the waterproof elastic layer 112 of the guide rail is 1 / 10 to 1 / 5 of the thickness of the sunroof guide rail body 111.
[0031] During operation, the sunroof guide rail is installed at the sunroof location using the sealing assembly module 04, the body assembly module 01 is snapped onto the vehicle roof, the sunroof mechanism is installed and fixed using the sunroof mechanism assembly module 02, the sunroof roller blind mechanism is installed and fixed using the roller blind assembly module 03, and the sunroof glass is installed using the sunroof glass assembly module 05.
[0032] Example 2
[0033] The difference between this embodiment and Embodiment 1 is that:
[0034] like Figure 2 , 3As shown in Figure 4, a vehicle sunroof guide rail with a waterproof sealing structure has a top liner assembly module at the bottom of the sunshade assembly module 03. The top liner assembly module also includes at least one closed cavity. The top liner closed cavity is formed below the sunshade running groove 70 and the sunshade motor flexible shaft running groove 90 of the sunshade assembly module 03. One of the two hook-shaped structures of the top liner closed cavity constitutes part of the top liner closed cavity, which helps to strengthen the strength of the guide rail body and also helps to strengthen the rigidity of the vehicle roof, making the operation of the sunroof assembly stable and reliable. The closed cavity is easy to process into different external matching structures, has strong plasticity, is easy to process, and is not easily deformed.
[0035] In this utility model, the vehicle sunroof guide rail is designed with multiple slots to integrate the slider or other carrier or fabric folding and storage structure of the sunroof system and the opening and closing operation structure of the glass sunroof. The guide rail has slots with different functions in the middle to integrate the sunroof mechanical assembly carrier. The left side of the guide rail has a planar structure to facilitate the processing and matching of the installation structure with the vehicle body connecting plate. The overall design is novel and functionally reasonable, which has a significant effect on improving the strength and stability of the sunroof assembly, thus enhancing the reliability of the sunroof assembly. The large angle of the waterproof elastic layer guide rail at the overlap with the front and rear beams effectively prevents water from entering the guide rail, significantly improving the guide rail's sealing performance. The guide rail can be made of aluminum alloy parts, formed by extrusion process, making the cross-section easier to achieve and enabling structural reinforcement, thus possessing high industrial application value.
[0036] The technical solutions disclosed in the embodiments of this utility model have been described in detail above. Specific embodiments have been used to illustrate the principles and implementation methods of the embodiments of this utility model. The descriptions of the embodiments above are only for helping to understand the principles of the embodiments of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A vehicle sunroof guide rail with a waterproof sealing structure, characterized in that: It includes a sunroof guide rail body (111) and a guide rail waterproof elastic layer (112) wrapped around the sunroof guide rail body (111); The sunroof guide rail body (111) is integrally formed with a body assembly module (01), a sunroof mechanical assembly module (02), a sunshade assembly module (03), a sealing component assembly module (04), and a sunroof glass assembly module (05). The main structural frame of the sunroof guide rail body (111) is the sunroof mechanical assembly module (02). One side of the sunroof mechanical assembly module (02) is set as the body assembly module (01), and the other side is set as the sunshade assembly module (03). The upper ends of the sunroof mechanical assembly module (02) and the sunshade assembly module (03) are both provided with sealing component assembly modules (04), and the sunroof glass assembly module (05) is provided between the sealing component assembly modules (04). The sunshade assembly module (03) on the sunshade guide rail body (111) includes a sunshade flexible shaft return groove (80) provided on the side, and a sunshade running groove (70) and a sunshade motor flexible shaft running groove (90) are provided on the periphery of the sunshade flexible shaft return groove (80).
2. The vehicle sunroof guide rail with a waterproof sealing structure according to claim 1, characterized in that: The body assembly module (01) on the sunroof guide rail body (111) includes a sunroof guide rail mounting surface (10) extending horizontally to the left from the sunroof mechanical assembly module (02).
3. The vehicle sunroof guide rail with a waterproof sealing structure according to claim 2, characterized in that: The sunroof mechanical assembly module (02) on the sunroof guide rail body (111) includes a glass motor flexible shaft running groove (20) near the sunroof guide rail mounting surface (10), and multiple mechanical assembly running grooves (30) are provided on the side of the glass motor flexible shaft running groove (20).
4. The vehicle sunroof guide rail with a waterproof sealing structure according to claim 3, characterized in that: The windbreak mesh running groove (40) is provided on the right side of the mechanical group running groove (30). The glass motor flexible shaft running groove (20), the mechanical group running groove (30) and the windbreak mesh running groove (40) together form a complete sunroof mechanical group assembly module (02).
5. The vehicle sunroof guide rail with a waterproof sealing structure according to claim 3, characterized in that: The sealing assembly module (04) on the sunroof guide rail body (111) near the vehicle body assembly module (01) is provided with an arc-shaped mounting clip and a hook-shaped mounting clip integrated with the sunroof guide rail mounting surface (10).
6. The vehicle sunroof guide rail with a waterproof sealing structure according to claim 5, characterized in that: The sealing assembly module (04) on the sunroof guide rail body (111) near the sunroof curtain assembly module (03) is provided with a glass ear latch (50) and an interior trim snap-fit (60) integrated with the sunroof guide rail mounting surface (10).
7. The vehicle sunroof guide rail with a waterproof sealing structure according to claim 5 or 6, characterized in that: The sealing assembly module (04) on the sunroof guide rail body (111) includes at least one arc-shaped mounting clip and a hook-shaped mounting clip. The sealing assembly module (04) near the body assembly module (01) assembles the body sealing strip and the outer sealing strip through the arc-shaped mounting clip and the hook-shaped mounting clip. The sealing assembly module (04) near the sunroof assembly module (03) assembles the interior sealing strip through the arc-shaped mounting clip, the hook-shaped mounting clip, the glass ear latch (50) and the interior strip clip (60).
8. The vehicle sunroof guide rail with a waterproof sealing structure according to claim 1, characterized in that: The waterproof elastic layer (112) of the guide rail is wrapped around the outer surface of the sunroof guide rail body (111), and the two together form the vehicle sunroof guide rail. The thickness of the waterproof elastic layer (112) of the guide rail is 1 / 10 to 1 / 5 of the thickness of the sunroof guide rail body (111).