High-strength good-toughness corrosion-resistant vehicle skylight guide structure
By using an integrated guide block design and material combination, the strength, toughness, and corrosion resistance issues of automotive sunroof guide structures have been solved, achieving higher structural performance and waterproof and fireproof effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-27
AI Technical Summary
Existing automotive sunroof guide structures suffer from insufficient strength, poor toughness, and inadequate corrosion resistance, leading to problems such as rainwater accumulation causing corrosion and easy detachment of the guide structure.
The guide structure is made of PU rubber and features an integrated molded guide block design. It is combined with foam plastic, lightweight aluminum alloy inlay, and woven nylon cloth wrapping to enhance the structural rigidity and flexibility. A fireproof and corrosion-resistant protective film is added to the surface.
It significantly improves the strength, toughness, and corrosion resistance of the sunroof guide structure, prevents the guide structure from falling off, and enhances the overall performance of the guide structure.
Smart Images

Figure CN224045007U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sunroof guide technical field, concretely relates to a high strength good toughness corrosion -resisting vehicle sunroof guide structure. BACKGROUND
[0002] The sunroof is installed on the roof of the car, can effectively make the air circulation in the car, increase the fresh air access, and the sunroof can also open the vision and the shooting demand of mobile photography, and the sunroof can be roughly divided into: outer sliding type, built-in type, built-in and outer turning type, panoramic type and curtain type etc. Mainly installed on commercial SUV, sedan and other vehicle models.
[0003] The structure of the sunroof is relatively simple, and the protection performance is poor, rainwater can flow into the car from the gap in rainy days, the existing sunroof guide device usually adds a gasket at the end of the sunroof, and the gasket and the outer frame are abutted to realize the sealing of the sunroof, but after the rain, the accumulated water remains in the gap between the gasket and the outer frame, which can easily cause the gasket to corrode, and the rainwater remaining in the gap can easily flow into the car when the sunroof is opened, and the existing sunroof guide structure is generally made of rubber, and the strength and corrosion resistance are obviously insufficient, which is difficult to meet the increasingly complex actual demand, and a new high-strength and toughness, corrosion-resistant sunroof guide structure is needed. UTILITY MODEL CONTENTS
[0004] The utility model discloses to the above prior art exists insufficient, the main purpose is to provide a kind of high strength good toughness corrosion -resisting vehicle sunroof guide structure, sunroof guide structure is integrally formed by two guide blocks, and the edge strip slot for clamping sunshade curtain edge strip is reserved to realize the normal work of sunshade curtain, and the guide structure is firmly clamped and installed between sunroof guide rail and rear beam by the mutual cooperation of insufficient structure, to avoid the guide structure from falling off due to vibration, by using PU rubber to make guide structure, then using foam plastic and light weight aluminum alloy inlay, woven nylon cloth outer wrapping, the strength and flexibility of guide structure are significantly improved, the fireproof and corrosion-resistant protective film on the surface is conducive to improving the corrosion and fireproof performance of guide structure, and the structural performance of guide structure is improved.
[0005] To realize the utility model purpose, the technical scheme adopted is:
[0006] The application discloses a high-strength, high-toughness and corrosion-resistant vehicle sunroof guide structure.
[0007] As a preferred technical scheme, the guide block upper mounting piece and the guide block lower mounting piece of the sunroof guide block are internally provided with guide block rubber support bodies, and the guide block rubber support bodies are internally inlaid with elastic foam plastic support bodies.
[0008] As a preferred technical scheme, the elastic foam plastic support bodies are internally wrapped with light-aluminum alloy frames, and the light-aluminum alloy frames internally form guide block buffer cavities.
[0009] As a preferred technical scheme, the guide block rubber support bodies are internally and uniformly provided with a plurality of square filling cavities, circular filling cavities and triangular filling cavities, and the square filling cavities and the triangular filling cavities are internally filled with non-Newtonian fluid media.
[0010] As a preferred technical scheme, the outer surfaces of the guide block rubber support bodies are wrapped with woven nylon cloth layers, and the outer surfaces of the woven nylon cloth layers are wrapped with fireproof and corrosion-resistant protective layers.
[0011] As a preferred technical scheme, the guide block upper mounting piece is provided in an F-shaped structure, the upper mounting piece mounting clamping groove is arranged on the circumferential side of the upper mounting piece mounting clamping tongue of the guide block upper mounting piece, and the upper mounting piece mounting clamping groove penetrates through the guide block upper mounting piece.
[0012] As a preferred technical scheme, the guide block lower mounting piece is provided in a U-shaped structure, and the sunroof shade strip running groove is formed between the sunroof shade strip running clamping strip and the guide block lower mounting piece.
[0013] As a preferred technical scheme, the height of the guide block lower mounting piece is higher than the height of the lower guide block mounting clamping tongue, the height of the sunroof shade strip running clamping strip is higher than the height of the guide block lower mounting piece, and the height of the guide block upper mounting piece is higher than the height of the guide block lower mounting piece.
[0014] As a preferred technical scheme, the thickness of the guide block rubber support body is greater than or equal to the thickness of the elastic foam plastic support body, and the thickness of the elastic foam plastic support body is greater than or equal to the thickness of the light-aluminum alloy frame.
[0015] As a preferred technical solution, the thickness of the light aluminum alloy frame is greater than or equal to the thickness of the woven nylon cloth layer, and the thickness of the woven nylon cloth layer is greater than or equal to the thickness of the fireproof and corrosion-resistant protective layer.
[0016] The high-strength, good-toughness and corrosion-resistant vehicle sunroof guide structure has the following advantages:
[0017] The sunroof guide structure is integrally formed by two guide blocks, a side bar clamping groove for clamping a sunshade curtain side bar is reserved to realize normal work of the sunshade curtain, the guide structure is firmly clamped and installed between the sunroof guide rail and the rear beam through mutual cooperation of the structures, the guide structure is prevented from falling off due to vibration, the guide structure is made of PU rubber, and the guide structure is embedded with foam plastic and wrapped with woven nylon cloth, the rigidity and flexibility of the guide structure are significantly improved, the fireproof and corrosion-resistant protective film on the surface is beneficial to improving the corrosion resistance and fireproof performance of the guide structure, and the structural performance of the guide structure is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a mounting position structure schematic view of the high-strength, good-toughness and corrosion-resistant vehicle sunroof guide structure.
[0019] Figure 2 is a whole top view structure schematic view of the high-strength, good-toughness and corrosion-resistant vehicle sunroof guide structure.
[0020] Figure 3 is a whole side view structure schematic view of the high-strength, good-toughness and corrosion-resistant vehicle sunroof guide structure Figure 1 .
[0021] Figure 4 is a whole side view structure schematic view of the high-strength, good-toughness and corrosion-resistant vehicle sunroof guide structure Figure 2 .
[0022] Figure 5 is a whole three-dimensional structure schematic view of the high-strength, good-toughness and corrosion-resistant vehicle sunroof guide structure.
[0023] Figure 6 is a cross-sectional view structure schematic view of the high-strength, good-toughness and corrosion-resistant vehicle sunroof guide structure.
[0024] In the diagram: 1. Sunshade guide block; 2. Sunroof mounting beam; 3. Sunroof guide rail; 4. Upper mounting component of guide block; 5. Lower mounting component of guide block; 6. Mounting latch of upper mounting component; 7. Running latch of sunshade side strip; 8. Mounting latch of lower guide block; 9. Raised reinforcing rib of upper mounting component; 10. Running groove of sunshade side strip; 11. Lightweight aluminum alloy frame; 12. Square filling cavity; 13. Rubber support body of guide block; 14. Square filling cavity; 15. Circular filling cavity; 16. Triangular filling cavity; 17. Non-Newtonian fluid medium; 18. Woven nylon fabric layer; 19. Fireproof and corrosion-resistant protective layer; 20. Buffer cavity of guide block. Detailed Implementation
[0025] The present invention will be further described and illustrated below with reference to specific embodiments and accompanying drawings.
[0026] 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.
[0027] 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.
[0028] Example 1
[0029] like Figure 1 As shown, a high-strength, tough, and corrosion-resistant vehicle sunroof guide structure is provided, in which the sunshade guide block 1 is installed at the connection between the sunroof installation beam 2 and the sunroof guide rail 3.
[0030] like Figure 2 As shown, a high-strength, tough, and corrosion-resistant vehicle sunroof guide structure includes a sunshade guide block 1 comprising an integrated upper mounting component 4 and a lower mounting component 5. The upper mounting component 4 is integrally provided with an upper mounting component mounting tab 6, and the upper mounting component mounting tab 6 is provided with upper mounting component protruding reinforcing ribs 9 on both the front and rear sides of the upper mounting component 4.
[0031] like Figures 3-5As shown in the figure, a high-strength, good toughness and corrosion-resistant vehicle sunroof guide structure, the guide block lower mounting member 5 is integrally provided with a sunshade curtain side strip running clamping strip 7, one side of the sunshade curtain side strip running clamping strip 7 is integrally provided with a lower guide block mounting clamping tongue 8, and the sunshade curtain side strip running clamping strip 7 and the guide block upper mounting member 4 and the guide block lower mounting member 5 form a sunshade curtain side strip running groove 10.
[0032] As shown in the figure, Figures 3-5 As shown in the figure, a high-strength, good toughness and corrosion-resistant vehicle sunroof guide structure, the guide block upper mounting member 4 is provided as an F-shaped structure, the upper mounting member mounting clamping tongue 6 on the guide block upper mounting member 4 is provided with an upper mounting member mounting clamping groove on the circumferential side, the upper mounting member mounting clamping groove penetrates the guide block upper mounting member 4, and the guide block lower mounting member 5 is provided as a U-shaped structure, and the sunshade curtain side strip running clamping strip 7 on the guide block lower mounting member 5 and the guide block lower mounting member 5 form a sunshade curtain side strip running groove 10.
[0033] As shown in the figure, Figure 6 As shown in the figure, a high-strength, good toughness and corrosion-resistant vehicle sunroof guide structure, the guide block upper mounting member 4 and the guide block lower mounting member 5 of the sunshade curtain guide block 1 each include a guide block rubber support main body 13, the guide block rubber support main body 13 is inlaid with an elastic foam plastic support body 12 inside, the elastic foam plastic support body 12 is wrapped with a lightweight aluminum alloy frame 11 inside, and the lightweight aluminum alloy frame 11 forms a guide block buffer cavity 20 inside.
[0034] As shown in the figure, Figure 6 As shown in the figure, a high-strength, good toughness and corrosion-resistant vehicle sunroof guide structure, the guide block rubber support main body 13 is uniformly provided with a plurality of square filling cavities 14, circular filling cavities 15 and triangular filling cavities 16 inside, the square filling cavities 14 and the triangular filling cavities 16 are filled with non-Newtonian fluid medium 17 inside, the outer surface of the guide block rubber support main body 13 is wrapped with a woven nylon cloth layer 18, and the outer surface of the woven nylon cloth layer 18 is wrapped with a fireproof and corrosion-resistant protective layer 19.
[0035] Further, the height of the guide block lower mounting member 5 is higher than the height of the lower guide block mounting clamping tongue 8, the height of the sunshade curtain side strip running clamping strip 7 is higher than the height of the guide block lower mounting member 5, and the height of the guide block upper mounting member 4 is higher than the height of the guide block lower mounting member 5.
[0036] Further, the thickness of the guide block rubber support main body 13 is greater than or equal to the thickness of the elastic foam plastic support body 12, the thickness of the elastic foam plastic support body 12 is greater than or equal to the thickness of the lightweight aluminum alloy frame 11, the thickness of the lightweight aluminum alloy frame 11 is greater than or equal to the thickness of the woven nylon cloth layer 18, and the thickness of the woven nylon cloth layer 18 is greater than or equal to the thickness of the fireproof and corrosion-resistant protective layer 19.
[0037] In operation, the sunshade curtain guide block 1 is installed between the sunroof mounting rear beam 2 and the sunroof guide rail 3, so that the sunshade curtain edge strip running groove 10 formed between the guide block upper mounting member 4 and the guide block lower mounting member 5 can accommodate the sunshade curtain edge strip, and other components can cooperate with the sunroof sunshade curtain to achieve the sunshade curtain function.
[0038] The lightweight aluminum alloy frame 11, the elastic foam plastic support body 12, and the guide block rubber support main body 13 inside the sunshade curtain guide block 1 provide a triple support function, significantly improve the strength and rigidity of the guide block, and by arranging the square filling cavity 14, the circular filling cavity 15, and the triangular filling cavity 16 inside the guide block rubber support main body 13 and filling the non-Newtonian fluid medium 17 in the square filling cavity 14 and the triangular filling cavity 16, the sunshade curtain guide block 1 can significantly absorb and weaken vibration and noise, and provide strong buffering and damping effects.
[0039] The woven nylon cloth layer 18 wrapped on the outer surface of the guide block rubber support main body 13 is beneficial to protect the integrity of the inner layer structure, improve the toughness and strength of the sunshade curtain guide block 1, and the fireproof and corrosion-resistant protective layer 19 wrapped on the woven nylon cloth layer 18 is beneficial to improve the corrosion resistance and fireproof effect of the sunshade curtain guide block 1.
[0040] Embodiment 2
[0041] The difference between this embodiment and embodiment 1 is that:
[0042] As shown in Figure 6 , a high-strength, good-toughness, and corrosion-resistant vehicle sunroof guide structure, the guide block buffering cavity 20 formed inside the lightweight aluminum alloy frame 11 and the non-Newtonian fluid medium 17 filled in the circular filling cavity 15, while the square filling cavity 14 and the triangular filling cavity 16 are no longer filled with the non-Newtonian fluid medium 17, can also have the same effect as embodiment 1.
[0043] Embodiment 3
[0044] The difference between this embodiment and embodiments 1 and 2 is that:
[0045] As shown in Figure 6 , a high-strength, good-toughness, and corrosion-resistant vehicle sunroof guide structure, the lightweight aluminum alloy frame 11 is wrapped on the outer surface of the elastic foam plastic support body 12, the elastic foam plastic support body 12 is wrapped on the outer surface of the guide block rubber support main body 13, the woven nylon cloth layer 18 is wrapped on the outer surface of the lightweight aluminum alloy frame 11, and the fireproof and corrosion-resistant protective layer 19 is wrapped on the outer surface of the woven nylon cloth layer 18, which can also improve the strength and rigidity, flexibility, and corrosion-resistant and fireproof performance of the sunshade curtain guide block 1.
[0046] In the utility model, the sunroof guide structure is integrally formed by two guide blocks, a side bar clamping groove for clamping a sunshade curtain side bar is reserved to realize normal work of the sunshade curtain, the guide structure is firmly clamped and installed between the sunroof guide rail and the rear beam through the cooperation of the structures, the guide structure is prevented from falling off due to vibration, the guide structure is made of PU rubber, and then the foam plastic and light aluminum alloy are inlaid, and the woven nylon cloth is wrapped outside, the rigidity and flexibility of the guide structure are remarkably improved, the fireproof and anticorrosive protective film on the surface is favorable to improving the corrosion resistance and fireproof performance of the guide structure, and the structural performance of the guide structure is greatly improved.
[0047] The above-mentioned technical solutions disclosed by the embodiments of the utility model are described in detail, the principles and implementation manners of the embodiments of the utility model are described by applying specific embodiments, the above-mentioned embodiment descriptions are only applicable to helping understand the principles of the embodiments of the utility model; meanwhile, for the general technical personnel in the art, the embodiments of the utility model will have changes in specific implementation manners and application ranges, and the content of the specification should not be understood as the limitation of the utility model.
Claims
1. A high-strength, tough, corrosion-resistant sunroof guide structure for a vehicle, characterized by: The sunshade curtain guide block (1) is arranged between the sunroof mounting rear beam (2) and the sunroof guide rail (3); The sunshade curtain guide block (1) comprises an upper guide block mounting member (4) and a lower guide block mounting member (5) which are integrally connected, the upper guide block mounting member (4) is integrally provided with an upper mounting member mounting clasp (6), and the upper mounting member mounting clasp (6) is provided with upper mounting member protruding reinforcing ribs (9) on both sides of the upper guide block mounting member (4). The lower guide block mounting member (5) is integrally provided with a sunshade curtain side strip running clasp (7), one side of the sunshade curtain side strip running clasp (7) is integrally provided with a lower guide block mounting clasp (8), and the sunshade curtain side strip running clasp (7) and the upper guide block mounting member (4) and the lower guide block mounting member (5) form a sunshade curtain side strip running groove (10).
2. The high strength, tough, corrosion resistant vehicle sunroof guide structure of claim 1, wherein: The upper guide block mounting member (4) and the lower guide block mounting member (5) of the sunshade curtain guide block (1) each comprise a guide block rubber support main body (13), and the guide block rubber support main body (13) is embedded with an elastic foam plastic support body (12).
3. The high strength, tough, corrosion resistant vehicle sunroof guide structure of claim 2, wherein: The elastic foam plastic support body (12) is wrapped with a light aluminum alloy frame (11), and the light aluminum alloy frame (11) forms a guide block buffer cavity (20) inside.
4. The high strength, tough, corrosion resistant vehicle sunroof guide structure of claim 2, wherein: The guide block rubber support main body (13) is uniformly provided with a plurality of square filling cavities (14), circular filling cavities (15) and triangular filling cavities (16), and the square filling cavities (14) and the triangular filling cavities (16) are filled with non-Newtonian fluid medium (17).
5. The high strength, tough, corrosion resistant vehicle sunroof guide structure of claim 4, wherein: The outer surface of the guide block rubber support main body (13) is wrapped with a woven nylon cloth layer (18), and the outer surface of the woven nylon cloth layer (18) is wrapped with a fireproof and corrosion-resistant protective layer (19).
6. The high strength, tough, corrosion resistant vehicle sunroof guide structure of Claim 1, wherein: The upper guide block mounting member (4) is provided in an F-shaped structure, the upper mounting member mounting clasp (6) on the upper guide block mounting member (4) is provided with an upper mounting member mounting clasp groove on the circumferential side, and the upper mounting member mounting clasp groove penetrates through the upper guide block mounting member (4).
7. The high strength, tough, corrosion resistant vehicle sunroof guide structure of Claim 1, wherein: The lower guide block mounting member (5) is provided in a U-shaped structure, and the sunshade curtain side strip running clasp (7) on the lower guide block mounting member (5) and the lower guide block mounting member (5) form a sunshade curtain side strip running groove (10).
8. The high strength, tough, corrosion resistant vehicle sunroof guide structure of Claim 1, wherein: The height of the lower guide block mounting member (5) is higher than the height of the lower guide block mounting clasp (8), the height of the sunshade curtain side strip running clasp (7) is higher than the height of the lower guide block mounting member (5), and the height of the upper guide block mounting member (4) is higher than the height of the lower guide block mounting member (5).
9. The high-strength, tough, corrosion-resistant vehicle sunroof guide structure of claim 2 or 3, wherein: The thickness of the guide block rubber support main body (13) is greater than or equal to the thickness of the elastic foam plastic support body (12), and the thickness of the elastic foam plastic support body (12) is greater than or equal to the thickness of the light aluminum alloy frame (11).
10. The high-strength, tough, corrosion-resistant vehicle sunroof guide structure of claim 3 or 5, wherein: The thickness of the light aluminum alloy frame (11) is greater than or equal to the thickness of the woven nylon cloth layer (18), and the thickness of the woven nylon cloth layer (18) is greater than or equal to the thickness of the fireproof and corrosion-resistant protective layer (19).