High-strength and good-ductility shock-absorbing vehicle sunroof glass framework

Abstract

The application provides a high-strength and good-ductility shock-absorbing vehicle sunroof glass framework, which is directly connected with a glass support frame, the glass support frame is directly connected with a vehicle sunroof glass, and a sunroof glass sealing strip is arranged between the glass support frames; the sunroof glass framework comprises a framework rubber support layer forming a glass framework main body; a PU support frame supports the normal operation of the vehicle sunroof glass together with the glass framework, metal rubber support frames are embedded in the rubber framework, and non-Newtonian fluid medium is filled, and the support of the composite foam metal, the metal rubber and the rubber framework is improved, the rigidity of the glass framework is significantly improved, the firmness of the framework is improved by embedding flexible permanent magnetic strips, the rubber framework is effectively reinforced and upgraded by wrapping the outer surface of the rubber framework with woven organic fibers, the fireproof and corrosion-resistant performance of the rubber framework is significantly improved by coating fireproof and corrosion-resistant paint, and the structure and performance of the glass framework are significantly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sunroof skeleton, in particular to a high-strength and good-damping vehicle sunroof glass skeleton. BACKGROUND

[0002] The automotive interior system is an important part of the automobile body, and the design workload of the interior system accounts for more than 60% of the vehicle modeling design workload, far more than the automobile appearance, and is one of the most important parts of the vehicle body. Each vehicle manufacturer usually has a large automotive interior team to complete a large amount of engineering work related to the interior.

[0003] With the increasing popularity of automobile sunroofs, the technical requirements for sunroofs are also increasing. The sunroof glass is an indispensable component of the automobile sunroof assembly, mainly composed of a glass panel, a glass PU, and a glass skeleton, which is divided into a glass front skeleton, a glass rear skeleton, and a glass side skeleton.

[0004] Generally, the glass skeleton has a large design size, and many design problems need to be considered. Moreover, the design process is complicated, resulting in high processing costs. The strength and rigidity of the glass skeleton are difficult to balance, which further shortens the service life of the glass skeleton. Therefore, there is an urgent need to design a new type of glass skeleton to meet the latest production needs. SUMMARY

[0005] The present application aims to solve the problems of the prior art, and the main purpose is to provide a high-strength and good-damping vehicle sunroof glass skeleton. The PU support frame and the glass skeleton support the normal operation of the vehicle sunroof glass together. The metal-rubber support frame is embedded in the rubber skeleton and filled with non-Newtonian fluid medium. The composite foam metal support, metal-rubber support, and rubber skeleton support significantly improve the strength and rigidity of the glass skeleton. The embedded flexible permanent magnetic strip improves the firmness of the skeleton. The woven organic fiber is wrapped on the outer surface of the rubber skeleton to effectively reinforce and upgrade the rubber skeleton. The fireproof and corrosion-resistant coating significantly improves the fireproof and corrosion-resistant performance of the rubber skeleton, and significantly improves the structure and performance of the glass skeleton.

[0006] To achieve the purpose of the present application, the technical solution adopted is:

[0007] The application discloses a strong-support high-stability vehicle sunroof glass skeleton which is directly connected with a glass support frame, the glass support frame is directly connected with a vehicle sunroof glass, and a sunroof glass sealing strip is arranged between the glass support frames; the sunroof glass skeleton comprises a skeleton rubber support layer which forms a glass skeleton main body, an inner cavity of the skeleton rubber support layer is internally provided with a support layer inner cavity, a metal rubber support frame is internally arranged in the support layer inner cavity, a buffer medium filling cavity is internally arranged in the metal rubber support frame, and a non-Newtonian fluid buffer medium is filled in the buffer medium filling cavity; a plurality of permanent magnetic strip filling cavities are formed in the skeleton rubber support layer, a flexible permanent magnetic strip is arranged in the permanent magnetic strip filling cavities, an organic fiber woven layer is wrapped on the outer surface of the skeleton rubber support layer, a foamed metal support layer is wrapped on the outer surface of the organic fiber woven layer, and a fireproof and corrosion-resistant coating layer is wrapped on the outer surface of the foamed metal support layer.

[0008] As a preferred technical scheme, the skeleton rubber support layer comprises the following components in percentage by weight: chitosan quaternary ammonium salt modified EPDM (ethylene propylene diene monomer) rubber 15-55%, nano ceramic matrix modified polyurethane 10-40%, poly-p-phenylene terephthalamide short fiber 5-20%, ultra-high molecular weight polyethylene fiber short fiber 5-15%, organic rare earth 3-5%, zinc stearate 5-10%, chitosan modified polydopamine 3-5%, antioxidant 2-5%, plasticizer 3-10%, vulcanizing agent 2-6%, lubricant 2-4% and nano rare earth modified porous silica aerogel 5-15%.

[0009] As a preferred technical scheme, the organic fiber woven layer comprises the following components in percentage by weight: poly-p-phenylene benzobisoxazole fiber 20-50%, polyimide fiber 10-40%, poly-p-phenylene pyridine bisimidazole fiber 10-30%, polytetrafluoroethylene fiber 10-25% and polyamide fiber 5-15%.

[0010] As a preferred technical scheme, the sunroof glass skeleton is completely embedded in the glass support frame and does not directly contact the vehicle sunroof glass, and a fracture is formed on the glass support frame when the ports of the sunroof glass skeleton embedded in the glass support frame are close to each other.

[0011] As a preferred technical scheme, a fracture is formed on the glass support frame when the ports of the sunroof glass skeleton embedded in the glass support frame are far away from each other, and the vehicle sunroof glass is clamped and installed on the glass support frame.

[0012] As a preferred technical scheme, the sunroof glass skeleton is provided with at least two sunroof glass skeletons, one of which is embedded in the glass support frame at least at one end and does not directly contact the vehicle sunroof glass at the other end, and the other of which is attached to the glass support frame and does not directly contact the vehicle sunroof glass.

[0013] As a preferred technical solution, the two sunroof glass skeletons are respectively connected to two different glass support frames, and two different vehicle sunroof glasses are clamped and installed on the two different glass support frames.

[0014] As a preferred technical solution, the sunroof glass sealing strip is clamped and installed on one vehicle sunroof glass at one end and inserted and installed on the other vehicle sunroof glass at the other end.

[0015] As a preferred technical solution, the thickness of the support layer inner cavity is greater than or equal to the thickness of the buffer medium filling cavity, and the thickness of the buffer medium filling cavity is greater than or equal to the thickness of the permanent magnetic strip filling cavity.

[0016] As a preferred technical solution, the thickness of the skeleton rubber support layer is greater than or equal to the thickness of the non-Newtonian fluid buffer medium, and the thickness of the non-Newtonian fluid buffer medium is greater than or equal to the thickness of the metal rubber support frame.

[0017] As a preferred technical solution, the thickness of the metal rubber support frame is greater than or equal to the thickness of the flexible permanent magnetic strip, and the thickness of the flexible permanent magnetic strip is greater than or equal to the thickness of the foam metal support layer.

[0018] As a preferred technical solution, the thickness of the foam metal support layer is greater than or equal to the thickness of the organic fiber woven layer, and the thickness of the organic fiber woven layer is greater than or equal to the thickness of the fireproof and corrosion-resistant coating.

[0019] The application provides a high-strength and good-toughness shock-absorbing vehicle sunroof glass skeleton.

[0020] The PU support frame and the glass skeleton in the sunroof glass skeleton support the normal operation of the vehicle sunroof glass, the metal rubber support frame is embedded in the rubber skeleton and filled with non-Newtonian fluid medium, and the composite foam metal support, metal rubber support and rubber skeleton support significantly improve the strength and rigidity of the glass skeleton, the flexible permanent magnetic strip improves the firmness of the skeleton, the organic fiber is wrapped on the outer surface of the rubber skeleton, which effectively reinforces and improves the quality of the rubber skeleton, and the fireproof and corrosion-resistant coating significantly improves the fireproof and corrosion-resistant performance of the rubber skeleton, the structure and performance of the glass skeleton are significantly improved, and the application has excellent market application value. DETAILED DESCRIPTION

[0021] Figure 1 is the overall structure of the high-strength and good-toughness shock-absorbing vehicle sunroof glass skeleton of the application Figure 1 .

[0022] Figure 2 is the overall structure of the high-strength and good-toughness shock-absorbing vehicle sunroof glass skeleton of the application Figure 2 .

[0023] Figure 3 is the overall structure of the high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton of the present application Figure 3 .

[0024] Figure 4 is the lateral cross-sectional structure of the high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton of the present application

[0025] Figure 5 is the A-A cross-sectional structure of the high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton of the present application Figure 1 .

[0026] Figure 6 is the A-A cross-sectional structure of the high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton of the present application Figure 2 .

[0027] In the figure: 1, glass support frame; 2, vehicle sunroof glass; 3, sunroof glass skeleton; 4, sunroof glass sealing strip; 5, skeleton rubber support body; 6, foam metal support frame; 7, support frame buffer cavity; 8, long rectangular filling cavity; 9, flexible permanent magnet strip; 10, short rectangular filling cavity; 11, non-Newtonian fluid buffer medium; 12, organic fiber woven layer; 13, fireproof and corrosion-resistant coating. DETAILED DESCRIPTION

[0028] The present application will be further described and illustrated below in conjunction with specific embodiments and the accompanying drawings.

[0029] In order to make the purpose, technical scheme and advantages of the present application clearer and more apparent, the present application will be further described in detail below in conjunction with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be understood that the terms "upper", "lower", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] Example 1

[0032] As Figure 1As shown in the figure, a high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton, the sunroof glass skeleton 3 is directly connected with the glass support frame 1, the glass support frame 1 is directly connected with the vehicle sunroof glass 2, and the glass support frame 1 is provided with a sunroof glass sealing strip 4.

[0033] As shown in the figure, Figure 1 As shown in the figure, a high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton, the sunroof glass skeleton 3 is directly connected with the glass support frame 1, the glass support frame 1 is directly connected with the vehicle sunroof glass 2, and the glass support frame 1 is provided with a sunroof glass sealing strip 4.

[0034] As shown in the figure, Figure 2 As shown in the figure, a high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton, the sunroof glass skeleton 3 is directly connected with the glass support frame 1, the glass support frame 1 is directly connected with the vehicle sunroof glass 2, and the glass support frame 1 is provided with a sunroof glass sealing strip 4.

[0035] As shown in the figure, Figure 3 As shown in the figure, a high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton, the sunroof glass skeleton 3 is directly connected with the glass support frame 1, the glass support frame 1 is directly connected with the vehicle sunroof glass 2, and the glass support frame 1 is provided with a sunroof glass sealing strip 4.

[0036] As shown in the figure, Figure 4 As shown in the figure, a high-strength, good toughness and shock-absorbing vehicle sunroof glass skeleton, the sunroof glass skeleton 3 is directly connected with the glass support frame 1, the glass support frame 1 is directly connected with the vehicle sunroof glass 2, and the glass support frame 1 is provided with a sunroof glass sealing strip 4.

[0037] As shown in the figure, Figure 4As shown, a high-strength, tough, and shock-absorbing vehicle sunroof glass frame, the frame rubber support layer 7 comprises the following components by weight percentage: 20% chitosan quaternary ammonium salt modified EPDM rubber, 30% nano-ceramic matrix modified polyurethane, 10% poly(p-phenylene terephthalamide) short fiber, 8% ultra-high molecular weight polyethylene short fiber, 3% organic rare earth, 5% zinc stearate, 5% chitosan modified polydopamine, 2% antioxidant, 3% plasticizer, 2% vulcanizing agent, 2% lubricant, and 10% nano-rare earth modified porous silica aerogel.

[0038] like Figure 4 As shown, a high-strength, tough, and shock-absorbing vehicle sunroof glass frame, the organic fiber woven layer 12 comprises the following components by weight percentage: 20% poly(p-phenylene benzodioxazole) fiber, 10% polyimide fiber, 30% poly(p-phenylene pyridinium diimidazole) fiber, 25% polytetrafluoroethylene fiber, and 15% polyamide fiber.

[0039] like Figure 5 , 6 As shown, a high-strength, tough, and shock-absorbing vehicle sunroof glass frame is provided. The glass support frame 1 is made of conventional PU material. The connection between the glass support frame 1 and the vehicle sunroof glass 2 is set with a serrated structure to improve the air guiding effect of the vehicle sunroof.

[0040] Furthermore, as a preferred technical solution, the thickness of the cavity 9 in the support layer is greater than or equal to the thickness of the buffer medium filling cavity 8, the thickness of the buffer medium filling cavity 8 is greater than or equal to the thickness of the permanent magnet strip filling cavity 10, the thickness of the skeleton rubber support layer 7 is greater than or equal to the thickness of the non-Newtonian fluid buffer medium 5, the thickness of the non-Newtonian fluid buffer medium 5 is greater than or equal to the thickness of the metal rubber support frame 6, the thickness of the metal rubber support frame 6 is greater than or equal to the thickness of the flexible permanent magnet strip 11, the thickness of the flexible permanent magnet strip 11 is greater than or equal to the thickness of the foam metal support layer 13, the thickness of the foam metal support layer 13 is greater than or equal to the thickness of the organic fiber braided layer 12, and the thickness of the organic fiber braided layer 12 is greater than or equal to the thickness of the fireproof and corrosion-resistant coating 14.

[0041] During operation, the glass support frame 1, the vehicle sunroof glass 2, the sunroof glass frame 3, and the sunroof glass sealing strip 4 are arranged according to... Figures 1-3The metal-rubber support frame 6, the rubber support layer 7 and the foam metal support layer 13 inside the sunroof glass skeleton 3 play a strong supporting role, the flexible permanent magnetic strip 11 embedded in the rubber support layer 7 can be adsorbed on some steel structures of the vehicle to improve the connection firmness of the skeleton, the non-Newtonian fluid buffer medium 5 inside the metal-rubber support frame 6 can significantly improve the buffering and damping effect when subjected to instantaneous strong impact, the organic fiber woven layer 12 on the outer surface of the rubber support layer 7 significantly improves the strong stiffness of the skeleton, and the fireproof and corrosion-resistant coating 14 on the surface of the foam metal support layer 13 significantly improves the fireproof and corrosion-resistant performance of the skeleton.

[0042] Embodiment 2

[0043] The difference between this embodiment and embodiment 1 is that:

[0044] As shown in Figure 4 , a high-strength and good-toughness and shock-absorbing vehicle sunroof glass skeleton, the rubber support layer 7 includes the following weight percentage of components: chitosan quaternary ammonium salt modified EPDM rubber 35%, nano ceramic matrix modified polyurethane 20%, poly-p-phenylene terephthalamide short fiber 10%, ultra-high molecular weight polyethylene fiber short fiber 10%, organic rare earth 3%, zinc stearate 5%, chitosan modified polydopamine 3%, antioxidant 2%, plasticizer 3%, vulcanizing agent 2%, lubricant 2%, and nano rare earth modified porous silica aerogel 5%.

[0045] As shown in Figure 4 , a high-strength and good-toughness and shock-absorbing vehicle sunroof glass skeleton, the organic fiber woven layer 12 includes the following weight percentage of components: poly-p-phenylene benzobisoxazole fiber 30%, polyimide fiber 20%, poly-p-phenylene pyridine bisimidazole fiber 20%, polytetrafluoroethylene fiber 15%, and polyamide fiber 15%.

[0046] Embodiment 3

[0047] The difference between this embodiment and embodiments 1 and 2 is that:

[0048] As shown in Figure 4 , a high-strength and good-toughness and shock-absorbing vehicle sunroof glass skeleton, the rubber support layer 7 includes the following weight percentage of components: chitosan quaternary ammonium salt modified EPDM rubber 35%, nano ceramic matrix modified polyurethane 30%, poly-p-phenylene terephthalamide short fiber 5%, ultra-high molecular weight polyethylene fiber short fiber 5%, organic rare earth 3%, zinc stearate 5%, chitosan modified polydopamine 3%, antioxidant 2%, plasticizer 3%, vulcanizing agent 2%, lubricant 2%, and nano rare earth modified porous silica aerogel 5%.

[0049] As shown in Figure 4As shown, a high-strength and good-damping vehicle sunroof glass skeleton has an organic fiber woven layer 12 including the following weight percentage of components: poly-p-phenylene benzobisoxazole fiber 40%, polyimide fiber 30%, poly-p-phenylene pyridine bis-imidazole fiber 10%, polytetrafluoroethylene fiber 10%, and polyamide fiber 10%.

[0050] In the present application, the PU support frame supports the normal operation of the vehicle sunroof glass together with the glass skeleton, the metal rubber support frame is embedded in the rubber skeleton and filled with non-Newtonian fluid medium, and the composite foam metal support, metal rubber support and rubber skeleton support significantly improve the strength and stiffness of the glass skeleton, the embedded flexible permanent magnetic strip improves the firmness of the skeleton, the woven organic fiber wrapped on the outer surface of the rubber skeleton effectively reinforces and upgrades the rubber skeleton, the fireproof and corrosion-resistant coating significantly improves the fireproof and corrosion-resistant performance of the rubber skeleton, significantly improves the structure and performance of the glass skeleton, and has excellent market application value.

[0051] The above describes the technical solutions disclosed in the embodiments of the present application in detail. The principles and implementation manners of the embodiments of the present application are described by applying specific embodiments. The above description of the embodiments is only applicable to help understand the principles of the embodiments of the present application; meanwhile, for those skilled in the art, the embodiments of the present application will have changes in specific implementation manners and application ranges; in conclusion, the content of the present description should not be understood as a limitation of the present application.

Claims

1. A high-strength, high-toughness, shock-absorbing vehicle sunroof glass frame, characterized in that: The sunroof glass skeleton (3) is directly connected with the glass support frame (1), the glass support frame (1) is directly connected with the vehicle sunroof glass (2), and the glass support frame (1) is provided with a sunroof glass sealing strip (4) between the connections. The sunroof glass skeleton (3) comprises a skeleton rubber support layer (7) forming a glass skeleton main body, the inside of the skeleton rubber support layer (7) is provided with a support layer inner cavity (9), the inside of the support layer inner cavity (9) is provided with a metal rubber support frame (6), the inside of the metal rubber support frame (6) is provided with a buffer medium filling cavity (8), and the inside of the buffer medium filling cavity (8) is provided with a non-Newtonian fluid buffer medium (5). The inside of the skeleton rubber support layer (7) is provided with a plurality of permanent magnetic strip filling cavities (10), the inside of the permanent magnetic strip filling cavities (10) is provided with flexible permanent magnetic strips (11), the outer surface of the skeleton rubber support layer (7) is wrapped with an organic fiber woven layer (12), the outer surface of the organic fiber woven layer (12) is wrapped with a foam metal support layer (13), and the outer surface of the foam metal support layer (13) is wrapped with a fireproof and corrosion-resistant coating layer (14). The skeleton rubber support layer (7) comprises the following weight percentage of components: chitosan quaternary ammonium salt modified EPDM rubber 15-55%, nano ceramic matrix modified polyurethane 10-40%, poly-p-phenyleneterephthalamide short fiber 5-20%, ultrahigh molecular weight polyethylene fiber short fiber 5-15%, organic rare earth 3-5%, zinc stearate 5-10%, chitosan modified polydopamine 3-5%, antioxidant 2-5%, plasticizer 3-10%, vulcanizing agent 2-6%, lubricant 2-4%, and nano rare earth modified porous silica aerogel 5-15%. The organic fiber woven layer (12) comprises the following weight percentage of components: poly-p-phenylene benzobisoxazole fiber 20-50%, polyimide fiber 10-40%, poly-p-phenylene pyridine bisimidazole fiber 10-30%, polytetrafluoroethylene fiber 10-25%, and polyamide fiber 5-15%.

2. The high-strength, toughened sunroof glass skeleton of claim 1, wherein: The sunroof glass skeleton (3) is completely embedded in the glass support frame (1) and does not directly contact the vehicle sunroof glass (2), and the port of the sunroof glass skeleton (3) embedded in the glass support frame (1) is close to form a fracture.

3. The high-strength, toughened sunroof glass skeleton of claim 1, wherein: The port of the sunroof glass skeleton (3) embedded in the glass support frame (1) is far away from the glass support frame (1) to form a fracture, and the vehicle sunroof glass (2) is clamped and installed on the glass support frame (1).

4. The high-strength, toughened sunroof glass skeleton of claim 1, wherein: The sunroof glass skeleton (3) is provided with at least two, one of which is embedded in the glass support frame (1) at least at one end and does not directly contact the vehicle sunroof glass (2) at the other end, and the other is attached to the glass support frame (1) and does not directly contact the vehicle sunroof glass (2).

5. The high-strength, toughened sunroof glass skeleton of claim 4, wherein: 2 said sunroof glass skeleton (3) is respectively installed and connected 2 different glass support frame (1), 2 different glass support frame (1) on the clamping installation 2 different vehicle sunroof glass (2), at this time, 2 different glass support frame (1) between the connection is provided with sunroof glass sealing strip (4).

6. The high-strength, toughened sunroof glass skeleton of claim 5, wherein: Said sunroof glass sealing strip (4) one end clamping installation in 1 vehicle sunroof glass (2), the other end and another 1 vehicle sunroof glass (2) is inserted and installed.

7. The high-strength, toughened sunroof glass skeleton for vehicles according to claim 1, characterized in that: The thickness of the support layer inner cavity (9) is greater than or equal to the thickness of the buffer medium filling cavity (8), and the thickness of the buffer medium filling cavity (8) is greater than or equal to the thickness of the permanent magnetic strip filling cavity (10).

8. The high-strength, toughened sunroof glass skeleton of claim 1, wherein: The thickness of the skeleton rubber support layer (7) is greater than or equal to the thickness of the non-newtonian fluid buffer medium (5), and the thickness of the non-newtonian fluid buffer medium (5) is greater than or equal to the thickness of the metal rubber support frame (6).

9. The high-strength, toughened sunroof glass skeleton of claim 8, wherein: The thickness of the metal rubber support frame (6) is greater than or equal to the thickness of the flexible permanent magnetic strip (11), and the thickness of the flexible permanent magnetic strip (11) is greater than or equal to the thickness of the foam metal support layer (13).

10. The high-strength, toughened sunroof glass skeleton of claim 8, wherein: The thickness of the foam metal support layer (13) is greater than or equal to the thickness of the organic fiber woven layer (12), and the thickness of the organic fiber woven layer (12) is greater than or equal to the thickness of the fireproof and corrosion resistant coating (14).

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