Elastic-supporting strong-buffering vehicle skylight glass framework

By embedding a shape memory alloy frame inside the glass skeleton, setting a buffer cavity, and applying a fireproof, corrosion-resistant, and hydrophobic coating, the problems of high processing cost and short service life of large-size glass skeletons have been solved, achieving cost reduction and performance improvement.

CN223618564UActive Publication Date: 2025-12-02ANHUI ANJIAN AUTO SKYLIGHT TECH CO LTD LUAN CITY
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Patent Information

Application Number
CN202520026884.1
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

Technical Problem

The existing glass frame design is large in size, resulting in high processing costs, difficulty in balancing strength and rigidity, and short service life. There is an urgent need to simplify the production process and improve the impact resistance, fire resistance, and corrosion resistance.

Method used

The design employs a flexible support and strong cushioning system. A shape memory alloy frame is embedded inside the glass skeleton to create a cushioning cavity. The frame is reinforced with woven carbon fiber and coated with a fire-retardant, corrosion-resistant, and hydrophobic coating. This simplifies the manufacturing process and enhances the impact resistance and protective performance of the glass skeleton.

Benefits of technology

It effectively reduces production costs, simplifies production processes, improves the impact resistance of glass frames, and enhances fire resistance, corrosion resistance, and waterproofing, thus extending service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an elastic supporting strong buffering vehicle skylight glass framework which comprises a glass framework square side main body and a glass framework vehicle-shaped side main body, and the glass framework vehicle-shaped side main body comprises a vehicle-shaped side main body frame and a vehicle-shaped side main body penetrating square hole formed in the vehicle-shaped side main body frame in a penetrating mode; according to the skylight glass framework, a conventionally-used large-size glass framework is simplified, a plurality of same skylight glass frameworks are used for replacing the same function, the production process of the glass framework is greatly simplified, and the production cost of the glass framework is effectively reduced; the rubber glass framework made of the TPV material can be effectively reinforced, the impact resistance of the glass framework is effectively improved by arranging multiple buffer cavities, the TPV rubber is wrapped with woven carbon fibers, efficient reinforcement of the rubber glass framework is achieved, and the fireproof and anti-corrosion hydrophobic coating is coated, so that the glass framework has the good anti-corrosion effect. The fireproof, anti-corrosion and waterproof effects of the glass framework are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of sunroof glass frame technology, specifically to an elastic support and strong buffer vehicle sunroof glass frame. Background Technology

[0002] The automotive interior system is a crucial component of the car body, and its design workload accounts for over 60% of the overall vehicle styling design workload, far exceeding that of the exterior, making it one of the most important parts of the car body. Each automaker typically has a large automotive interior team to handle a significant amount of engineering work related to the interior.

[0003] As sunroofs become increasingly common in automobiles, the technical requirements for sunroofs are also becoming more stringent. Among these requirements, the sunroof glass is an indispensable component of the sunroof assembly, mainly composed of glass panels, glass PU, and glass frames. The glass frames are further divided into the front glass frame, the rear glass frame, and the side glass frames.

[0004] Conventional glass frames are large in size, require consideration of many design issues, and involve complex design processes, resulting in high processing costs. Their strength and rigidity are difficult to guarantee in a balanced way, which further reduces the service life of the glass frame. There is an urgent need to design a new type of glass frame to meet the latest production needs. Utility Model Content

[0005] This utility model addresses the shortcomings of the existing technology by providing a flexible, supportive, and highly cushioned sunroof glass frame for vehicles. The sunroof glass frame simplifies conventionally used large-size glass frames, using several identical frames to achieve the same function, greatly simplifying the glass frame manufacturing process and effectively reducing production costs. A shape memory alloy frame is embedded inside the glass frame to effectively reinforce the TPV rubber glass frame. Multiple buffer cavities further enhance the impact resistance of the glass frame. Woven carbon fiber is used to wrap the TPV rubber, achieving efficient reinforcement of the rubber glass frame. Finally, a fire-retardant, corrosion-resistant, and hydrophobic coating effectively improves the fire resistance, corrosion resistance, and waterproofing of the glass frame.

[0006] To achieve the objective of this utility model, the technical solution adopted is as follows:

[0007] A flexible support and strong buffer vehicle sunroof glass frame, the sunroof glass frame includes a square side body of the glass frame and a vehicle-shaped side body of the glass frame, the vehicle-shaped side body of the glass frame includes a vehicle-shaped side body frame and a vehicle-shaped side body through square hole disposed through the vehicle-shaped side body frame.

[0008] As a preferred technical solution, the square side body of the glass frame and the vehicle-shaped side body of the glass frame are integrally formed, and an integrally formed foam mesh memory alloy frame is wrapped inside. The outer surface of the foam mesh memory alloy frame is wrapped with a high-elastic rubber support, and a memory alloy frame buffer cavity is provided inside the foam mesh memory alloy frame.

[0009] As a preferred technical solution, the high-elasticity rubber support body has several rubber support buffer cavities inside, and several strong support short springs are filled inside the rubber support buffer cavities. The outer surface of the high-elasticity rubber support body is wrapped with a woven carbon fiber reinforcement layer, and the outer surface of the woven carbon fiber reinforcement layer is coated with a fireproof, corrosion-resistant and hydrophobic coating.

[0010] As a preferred technical solution, the square side body of the glass skeleton includes a square side body frame, and the square side body frame is symmetrically provided with square side body through holes that penetrate the square side body frame.

[0011] As a preferred technical solution, a square side main body reinforcing ridge is provided on the periphery of the circular hole through the square side main body on the square side main body frame, and a side main body U-shaped groove is provided through the outside of the square side main body reinforcing ridge on the square side main body frame.

[0012] As a preferred technical solution, the included angle formed by the integrated molding of the square side body of the glass frame and the vehicle-shaped side body of the glass frame is 85-100°, and a glass frame reinforcing ridge is provided on the inner side of the connection between the square side body of the glass frame and the vehicle-shaped side body of the glass frame.

[0013] As a preferred technical solution, the square side body reinforcing ridge is provided on the outer back side of the square side body of the glass frame, and the end of the square side body reinforcing ridge on the square side body of the glass frame extends to the connection between the square side body of the glass frame and the vehicle-shaped side body of the glass frame.

[0014] As a preferred technical solution, the central axis of the through square hole of the vehicle-shaped side body on the vehicle-shaped side body frame of the glass frame corresponds to the central axis of the U-shaped groove of the side body on the square side body frame of the glass frame.

[0015] As a preferred technical solution, the U-shaped groove on the square side main body frame is not tangent to the reinforcing protrusion of the square side main body, and the reinforcing protrusion of the square side main body and the through hole of the square side main body are axially symmetrical on the square side main body frame along the central axis of the U-shaped groove of the side main body.

[0016] As a preferred technical solution, the thickness of the square side main frame is the same as the thickness of the vehicle-shaped side main frame, and the maximum thickness of the reinforcing ridge of the vehicle-shaped side main frame is 1 / 4 to 1 / 2 of the thickness of the square side main frame.

[0017] As a preferred technical solution, the thickness of the foam mesh shape memory alloy skeleton is 1 / 3 to 1 / 2 of the thickness of the high-elastic rubber support, and the thickness of the woven carbon fiber reinforcement layer is 1 / 4 to 1 / 3 of the thickness of the high-elastic rubber support.

[0018] As a preferred technical solution, the thickness of the fireproof, corrosion-resistant, and hydrophobic coating is 1 / 6 to 1 / 4 of the thickness of the high-elasticity rubber support, and the width of the memory alloy skeleton buffer cavity is the same as the width of the rubber support buffer cavity.

[0019] This utility model provides an elastically supported and strongly buffered vehicle sunroof glass frame, which has the following advantages:

[0020] This utility model simplifies the conventionally used large-size glass frame, using several identical skylight glass frames to achieve the same function, greatly simplifying the glass frame manufacturing process and effectively reducing production costs. A shape memory alloy frame is embedded inside the glass frame, effectively reinforcing the TPV rubber glass frame. Multiple buffer cavities further enhance the impact resistance of the glass frame. Woven carbon fiber wrapping the TPV rubber provides efficient reinforcement of the rubber glass frame. Finally, a fire-retardant, corrosion-resistant, and hydrophobic coating effectively improves the fire resistance, corrosion resistance, and waterproofing of the glass frame, demonstrating significant commercial value. Attached Figure Description

[0021] Figure 1 This is a side view structural diagram of the elastic support and strong buffer vehicle sunroof glass frame of this utility model.

[0022] Figure 2 This is a front view structural diagram of the elastic support and strong buffer vehicle sunroof glass frame of this utility model.

[0023] Figure 3 This is a top view schematic diagram of the elastic support and strong buffer vehicle sunroof glass frame of this utility model.

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the elastic support and strong buffer vehicle sunroof glass frame of this utility model.

[0025] In the diagram: 1. Square side body of the glass frame; 2. Car-shaped side body of the glass frame; 3. Square side body frame; 4. Reinforcing ridge of the square side body; 5. Through round hole of the square side body; 6. U-shaped groove of the side body; 7. Car-shaped side body frame; 8. Through square hole of the car-shaped side body; 9. High-elastic rubber support; 10. Foam mesh shape memory alloy frame; 11. Memory alloy frame buffer cavity; 12. Fireproof, corrosion-resistant and hydrophobic coating; 13. Braided carbon fiber reinforcement layer; 14. Rubber support buffer cavity; 15. Strong support short spring. Detailed Implementation

[0026] The present invention will be further described and illustrated below with reference to specific embodiments and accompanying drawings.

[0027] 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.

[0028] 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.

[0029] Example 1

[0030] like Figure 1 As shown, a flexible support and strong buffer vehicle sunroof glass frame is provided, which includes a square side body 1 and a vehicle-shaped side body 2.

[0031] like Figure 2 As shown, an elastic support and strong buffer vehicle sunroof glass frame is provided. The square side body 1 of the glass frame includes a square side body frame 3. The square side body frame 3 is symmetrically provided with square side body through holes 5 that penetrate through the square side body frame 3. The square side body reinforcing ribs 4 are provided on the square side body frame 3 around the square side body through holes 5. The square side body U-shaped grooves 6 are provided on the square side body frame 3 outside the square side body reinforcing ribs 4.

[0032] like Figure 2 As shown, an elastic support and strong buffer vehicle sunroof glass frame is provided. The glass frame vehicle-shaped side body 2 includes a vehicle-shaped side body frame 7 and a vehicle-shaped side body through-hole 8 disposed on the vehicle-shaped side body frame 7.

[0033] like Figure 2 , 3As shown, a flexible support and strong buffer vehicle sunroof glass frame is provided. The included angle formed by the integral molding of the square side body 1 and the vehicle-shaped side body 2 of the glass frame is 85-100°. A glass frame reinforcing ridge is provided on the inner side of the connection between the square side body 1 and the vehicle-shaped side body 2. The square side body reinforcing ridge 4 is provided on the outer back side of the square side body 1 of the glass frame. The end of the square side body reinforcing ridge 4 on the square side body 1 of the glass frame extends to the connection between the square side body 1 and the vehicle-shaped side body 2 of the glass frame.

[0034] like Figure 2 , 3 As shown, a flexible support and strong buffer vehicle sunroof glass frame is provided. The central axis of the vehicle-shaped side main body through square hole 8 provided on the vehicle-shaped side main body frame 7 of the glass frame 2 corresponds to the central axis of the side main body U-shaped groove 6 provided on the square side main body frame 3 of the glass frame 1. The side main body U-shaped groove 6 provided on the square side main body frame 3 is not tangent to the square side main body reinforcing protrusion 4. The square side main body reinforcing protrusion 4 and the square side main body through round hole 5 are axially symmetrical on the square side main body frame 3 along the central axis of the side main body U-shaped groove 6.

[0035] like Figure 4 As shown, a flexible support and strong buffer vehicle sunroof glass frame is provided. The square side body 1 and the vehicle-shaped side body 2 of the glass frame are integrally formed and are internally wrapped with an integrally formed foam mesh memory alloy frame 10. The outer surface of the foam mesh memory alloy frame 10 is wrapped with a high-elastic rubber support body 9. The foam mesh memory alloy frame 10 has a memory alloy frame buffer cavity 11 inside. The high-elastic rubber support body 9 has a number of rubber support buffer cavities 14 inside. The rubber support buffer cavities 14 are filled with a number of strong support short springs 15. The outer surface of the high-elastic rubber support body 9 is wrapped with a woven carbon fiber reinforcement layer 13. The outer surface of the woven carbon fiber reinforcement layer 13 is coated with a fireproof, corrosion-resistant and hydrophobic coating 12.

[0036] Furthermore, the thickness of the square side main frame 3 is the same as the thickness of the vehicle-shaped side main frame 7, and the maximum thickness of the shaped side main reinforcing rib 4 is 1 / 4 to 1 / 2 of the thickness of the square side main frame 3.

[0037] Furthermore, the thickness of the foam mesh shape memory alloy skeleton 10 is 1 / 3 to 1 / 2 of the thickness of the high-elastic rubber support 9, and the thickness of the woven carbon fiber reinforcing layer 13 is 1 / 4 to 1 / 3 of the thickness of the high-elastic rubber support 9.

[0038] Furthermore, the thickness of the fireproof, corrosion-resistant, and hydrophobic coating 12 is 1 / 6 to 1 / 4 of the thickness of the high-elasticity rubber support 9, and the width of the memory alloy skeleton buffer cavity 11 is the same as the width of the rubber support buffer cavity 14.

[0039] During operation, the sunroof glass frame is installed on the sunroof glass guide rail of the vehicle. The foam mesh shape memory alloy frame 10 provides strong support for the high-elastic rubber support body 9 made of TPV material. The rubber support buffer cavity 14 inside the high-elastic rubber support body 9 and the shape memory alloy frame buffer cavity 11 inside the foam mesh shape memory alloy frame 10 can provide good buffering. The strong support short spring 15 inside the rubber support buffer cavity 14 can effectively absorb various impact pressures. The woven carbon fiber reinforcement layer 13 provides good reinforcement for the high-elastic rubber support body 9, while the fireproof, anti-corrosion and hydrophobic coating 12 effectively achieves the fireproof, hydrophobic and anti-corrosion functions of the glass frame.

[0040] Example 2

[0041] The difference between this embodiment and Embodiment 1 is that:

[0042] like Figure 2 As shown, an elastic support and strong buffer vehicle sunroof glass frame replaces the foam mesh shape memory alloy frame 10 embedded inside the square side body 1 and the vehicle-shaped side body 2 of the glass frame with shape memory alloy fiber. The shape memory alloy fiber is embedded in the high-elastic rubber support 9 and will play the same role as the foam mesh shape memory alloy frame 10.

[0043] Example 3

[0044] The difference between this embodiment and Embodiment 1 is that:

[0045] like Figure 2 As shown, a flexible support and strong buffer vehicle sunroof glass frame has a circular hole through the glass frame reinforcing protrusion at the connection between the square side body 1 and the vehicle-shaped side body 2 of the glass frame, for installing the sunroof glass frame. A vehicle-shaped side body reinforcement groove through the square hole 8 is also provided around the vehicle-shaped side body frame 7.

[0046] Example 4

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

[0048] like Figure 2 As shown, a flexible support and strong buffer vehicle sunroof glass frame is provided. The shape memory alloy frame buffer cavity 11 of the foam mesh shape memory alloy frame 10 embedded in the square side body 1 and the vehicle-shaped side body 2 of the glass frame is filled with flexible permanent magnets. The flexible permanent magnets can magnetically attract the sunroof glass frame to the sunroof guide rail.

[0049] In this invention, the sunroof glass frame simplifies the conventionally used large-size glass frame, using several identical sunroof glass frames to achieve the same function, greatly simplifying the glass frame manufacturing process and effectively reducing the production cost. A shape memory alloy frame is embedded inside the glass frame, effectively reinforcing the TPV rubber glass frame. Furthermore, by setting multiple buffer cavities, the impact resistance of the glass frame is effectively improved. The TPV rubber is efficiently reinforced by wrapping it with woven carbon fiber. Finally, a fire-retardant, corrosion-resistant, and hydrophobic coating is applied, effectively improving the fire resistance, corrosion resistance, and waterproofing of the glass frame, demonstrating significant commercial value.

[0050] 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 flexible support and strong buffer vehicle sunroof glass frame, characterized in that: The sunroof glass frame includes a square side body (1) and a vehicle-shaped side body (2). The vehicle-shaped side body (2) includes a vehicle-shaped side body frame (7) and a vehicle-shaped side body through square hole (8) that is provided through the vehicle-shaped side body frame (7). The square side body (1) and the car-shaped side body (2) of the glass skeleton are integrally formed, and an integrally formed foam mesh memory alloy skeleton (10) is wrapped inside. The outer surface of the foam mesh memory alloy skeleton (10) is wrapped with a high-elastic rubber support (9), and a memory alloy skeleton buffer cavity (11) is provided inside the foam mesh memory alloy skeleton (10). The high-elastic rubber support (9) has several rubber support buffer cavities (14) inside, and several strong support short springs (15) are filled inside the rubber support buffer cavities (14). The outer surface of the high-elastic rubber support (9) is wrapped with a woven carbon fiber reinforcement layer (13), and the outer surface of the woven carbon fiber reinforcement layer (13) is coated with a fireproof, corrosion-resistant and hydrophobic coating (12).

2. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 1, characterized in that: The glass skeleton square side body (1) includes a square side body frame (3), and square side body through round holes (5) are symmetrically arranged on the square side body frame (3) through the square side body frame (3).

3. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 2, characterized in that: The square side main body frame (3) is provided with a square side main body reinforcing ridge (4) around the square side main body through hole (5), and a side main body U-shaped groove (6) is provided through the square side main body frame (3) on the outside of the square side main body reinforcing ridge (4).

4. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 1, characterized in that: The included angle formed by the integral molding of the square side body (1) and the vehicle-shaped side body (2) of the glass frame is 85-100°, and a glass frame reinforcing ridge is provided on the inner side of the connection between the square side body (1) and the vehicle-shaped side body (2).

5. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 3, characterized in that: The square side body reinforcing ridge (4) is provided on the outer back side of the square side body (1) of the glass frame, and the end of the square side body reinforcing ridge (4) on the square side body (1) of the glass frame extends to the connection between the square side body (1) of the glass frame and the car-shaped side body (2) of the glass frame.

6. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 5, characterized in that: The central axis of the through square hole (8) of the vehicle-shaped side body on the vehicle-shaped side body frame (7) of the glass frame vehicle-shaped side body (2) corresponds to the central axis of the side body U-shaped groove (6) on the square side body frame (3) of the glass frame square side body (1).

7. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 6, characterized in that: The U-shaped groove (6) on the square side main frame (3) is not tangent to the square side main reinforcing protrusion (4). The square side main reinforcing protrusion (4) and the square side main through hole (5) are axially symmetrical on the square side main frame (3) along the central axis of the U-shaped groove (6).

8. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 7, characterized in that: The thickness of the square side main frame (3) is the same as the thickness of the vehicle-shaped side main frame (7), and the maximum thickness of the shaped side main reinforcing ridge (4) is 1 / 4 to 1 / 2 of the thickness of the square side main frame (3).

9. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 1, characterized in that: The thickness of the foam mesh memory alloy skeleton (10) is 1 / 3 to 1 / 2 of the thickness of the high-elastic rubber support (9), and the thickness of the woven carbon fiber reinforcing layer (13) is 1 / 4 to 1 / 3 of the thickness of the high-elastic rubber support (9).

10. The elastically supported, high-buffered vehicle sunroof glass frame according to claim 1, characterized in that: The thickness of the fireproof, corrosion-resistant, and hydrophobic coating (12) is 1 / 6 to 1 / 4 of the thickness of the high-elasticity rubber support (9), and the width of the memory alloy skeleton buffer cavity (11) is the same as the width of the rubber support buffer cavity (14).