Skylight front glass assembly

By using an integrated injection molding connection between the square tube bracket and the inner bent edge structure and the PU edge in the front glass of the skylight, the damage problem of the bracket structure under frequent stress is solved, the connection stability and molding quality are improved, and the use is extended life.

CN222223873UActive Publication Date: 2024-12-24JIANGSU DEFULAI AUTOMOTIVE PARTS
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Patent Information

Application Number
CN202420827939.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-24
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The bracket structure of the existing sunroof is prone to damage the PU edge under frequent stress drive, resulting in unstable connection, potential loss and falling off, and the strengthening effect of the single-plate-shaped structure is limited.

Method used

The square tube bracket and inner bent edge structure are adopted. Support blocks are encapsulated at both ends of the square tube bracket. The inner bent edge structure of the side bracket is integrated with the PU edge enclosure to ensure the strength and stability of the bracket and PU edge enclosure.

Benefits of technology

It effectively improves the connection strength between the side bracket and the PU edge, extends the service life, and ensures the injection molding amount and molding quality through the configuration of the square tube bracket and the support block of the same material, and enhances the design performance of the front sunroof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a skylight front glass assembly which comprises front glass, a PU wrapping edge, a front support, a side support and a rear support, the PU wrapping edge is integrally formed on the periphery of the front glass in an injection molding mode, the front support, the side support and the rear support are arranged at the lower ends, close to the inner side, of the front edge, the side edge and the rear edge of the PU wrapping edge in an injection molding mode respectively, the front support and the rear support are square tube supports, and end covers are packaged at the two ends of each square tube support. A supporting block is arranged between the square tube support and the front glass in a padding mode, and the inner ends, arranged at the PU covered edges in an injection molding mode, of the side supports are of inward-bent edge structures. The front reinforcing support and the rear reinforcing support are square tube supports and are provided with end covers for packaging, so that the injection molding amount can be guaranteed, the situation that the PU covered edge forming material shortage is generated due to the fact that plastic is injected into square tubes is avoided, and the PU covered edge forming quality is effectively improved. The square tube support is supported by the supporting blocks made of the same material, so that the accuracy of the injection molding position of the square tube support in the PU covered edge can be ensured while the injection molding amount control is ensured, and the design strengthening performance of the front skylight is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of skylights, in particular to a skylight front glass assembly. Background Art

[0002] In the existing panoramic sunroof with front and rear glass, the front glass can be opened and the rear glass is fixed. This structure is widely used. However, since the front and rear glass are connected as a whole when viewed from the outside of the roof, and the front and rear glass are directly connected in the middle, in order to ensure the overall structural stability and strength of the front sunroof, front, rear and side reinforcement brackets will be built into the PU edge of the front sunroof. The reinforcement effect of the traditional single plate structure is limited. In addition, the side bracket needs to be connected to the sunroof mechanical group drive, and the PU edge is frequently driven by force. The inner end of the side bracket is a flat plate that is integrally injected into the PU edge, which is very easy to damage the PU edge and has the risk of loosening and falling off. Summary of the invention

[0003] The utility model provides a skylight front glass assembly which has a simple structure and effectively takes into account both reinforcement and connection stability.

[0004] The technical solution adopted by the utility model is: a sunroof front glass assembly, including front glass, PU edging, a front bracket, a side bracket and a rear bracket. The PU edging is integrally injection-molded on the outer periphery of the front glass, and the front bracket, the side bracket and the rear bracket are respectively injection-molded and arranged at the lower inner ends of the front, side and rear edges of the PU edging. It is characterized in that: the front bracket and the rear bracket are square tube brackets, the end caps are packaged at both ends of the square tube bracket, a support block is padded between the square tube bracket and the front glass, and the side bracket is injection-molded at the inner end of the PU edging and is arranged as an inner bending edge structure.

[0005] The support block is assembled in multiple pieces on the lower end of the front glass.

[0006] The support block is made of the same material as the PU edging.

[0007] The inner bending edge is a vertical edge.

[0008] The beneficial effects of the utility model are:

[0009] 1. The side bracket is provided with a vertical inner bending edge in the PU edge to strengthen the one-piece injection molding connection strength with the PU edge, effectively reducing the damage to the PU edge caused by the side bracket moving forward and backward with the mechanical group, and extending the service life.

[0010] 2. The front and rear reinforcement brackets are square tube brackets with end cover packaging, which is conducive to ensuring the injection molding dosage, avoiding the PU hemming molding shortage caused by the injection of plastic into the square tube, and effectively improving the molding quality of the PU hemming.

[0011] 3. The use of support blocks made of the same material to support the square tube bracket can ensure the accuracy of the injection molding position of the square tube bracket in the PU edge while ensuring the control of the injection molding dosage, which is beneficial to ensure the design and enhanced performance of the front sunroof. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the front end structure of the front glass of the utility model;

[0014] Figure 3 This is a schematic diagram of the rear end structure of the front glass of the utility model;

[0015] Figure 4 It is a schematic diagram of the side structure of the front glass of the utility model.

[0016] In the figure: front glass 1, PU edging 2, front tube bracket 3, support block 4, rear tube bracket 5, end cover 6, side bracket 7, inner bending edge 8, outer bending edge 9. DETAILED DESCRIPTION

[0017] The following is a further description with reference to the accompanying drawings.

[0018] Figure 1-4 As shown: A sunroof front glass assembly includes a front glass 1, a PU edging 2, a front tube bracket 3, a support block 4, a rear tube bracket 5, an end cover 6, and a side bracket. The outer periphery of the front glass 1 is integrally injection-molded with a PU edging 2, such as Figure 2 The front tube bracket 3 is integrally molded at the lower inner end of the PU edging 2 at the front end of the front glass 1. Both ends of the front tube bracket 3 are encapsulated by end caps 6. The front tube bracket 3 and the lower end of the front glass 1 are supported by multiple support blocks 4. The support blocks 4 are made of the same material as the PU edging. Figure 3 The rear tube bracket 5 is integrally molded at the lower inner end of the PU edging 2 at the rear end of the front glass 1. The two ends of the rear tube bracket 5 are encapsulated by end caps 6. The rear tube bracket 3 and the lower end of the front glass 1 are supported by multiple support blocks 4. The support blocks 4 are made of the same material as the PU edging. Figure 4 A side bracket 7 is integrally injection-molded at the lower inner end of the PU edging 2 on the side of the front glass 1. The side bracket 7 is injection-molded at the inner end of the PU edging 2 to form a vertical inner bending edge 8 structure. The side bracket 7 is set at the outer end of the PU edging 2 to form a vertical outer bending edge 9 connected to the mechanical group.

[0019] Based on the present invention, a support block may also be arranged between the side bracket 7 and the front glass 1 .

Claims

1. A sunroof front glass assembly, comprising a front glass, a PU edging, a front bracket, a side bracket and a rear bracket, wherein the outer periphery of the front glass is integrally injection-molded with the PU edging, and the front bracket, the side bracket and the rear bracket are respectively injection-molded and arranged at the lower inner end of the front, side and rear edges of the PU edging, characterized in that: The front bracket and the rear bracket are square tube brackets, the two ends of the square tube bracket are packaged with end caps, a support block is installed between the square tube bracket and the front glass, and the inner end of the side bracket is injection-molded on the PU edge and is set to an inner bending edge structure.

2. The sunroof front glass assembly according to claim 1, characterized in that: The support block is assembled in multiple pieces on the lower end of the front glass.

3. A sunroof front glass assembly according to claim 1 or 2, characterized in that: The support block is made of the same material as the PU edging.

4. The sunroof front glass assembly according to claim 1, characterized in that: The inner bending edge is a vertical edge.