PGD panoramic sunroof assembly

By adopting the design of outer PU edge-covering, inner PU gasket and frame assembly in the panoramic sunroof, combined with interlayer film and sealing ear-mounting technologies, the problems of installation positioning, sealing and stability are solved, and a better sunroof is achieved. Installation and sealing effects.

CN222223868UActive Publication Date: 2024-12-24JIANGSU DEFULAI AUTOMOTIVE PARTS
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Patent Information

Application Number
CN202420876215.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-24
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The installation positioning, sealing and stability of the existing panoramic sunroof are highly required, but it is difficult to take into account the three. In particular, the installation and sealing performance of the fixed and non-openable whole piece of glass on the roof are challenging.

Method used

Using structural design including upper and lower glass, outer PU edge wrap, inner PU gasket, frame and sunshade assembly, ensure the stable installation and sealing performance of the sunroof through technical means such as sandwich film, sealing ears, rubber rings and embedded screws. .

Benefits of technology

It improves the installation stability and sealing performance of the sunroof, ensures good assembly accuracy and sealing coordination, and enhances the overall performance of the automobile sunroof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a PGD panoramic sunroof assembly, a glass assembly comprises upper glass and lower glass, an interlayer film is arranged between the upper glass and the lower glass, an outer PU wrapping edge is arranged on the periphery of the upper glass and the periphery of the lower glass, a circle of inner PU gasket located on the inner side of the periphery of the lower glass is arranged on the lower end face of the lower glass, and the circle of inner PU gasket is outwards connected with the outer PU wrapping edge through more than two connecting ribs on each side. The outer PU wrapping edge, the connecting rib and the inner PU gasket are integrally formed in an injection molding mode, a positioning pin inserted into an automobile roof positioning hole is embedded in the lower end of the inner side of the middle of the front side of the outer PU wrapping edge, an installation screw of the frame assembly is embedded in the inner PU gasket, and the portion, between the outer PU wrapping edge and the inner PU gasket, of the lower glass is coated with one or more rubber rings which are pasted and supported on an automobile roof metal plate. The structure is simple, and car roof installation positioning, firmness and sealing performance can be considered.
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Description

Technical Field

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

[0002] With the popularity of sunroofs on cars, more and more types of sunroofs have been introduced. Among them, the most popular panoramic sunroof is equipped with a whole piece of large glass to meet the lighting needs inside the car. However, the whole piece of large glass is a fixed and non-openable installation, which has high requirements on its installation positioning, sealing, and stable and firm installation on the roof sheet metal. Summary of the invention

[0003] The utility model provides a PGD panoramic sunroof assembly which has a simple structure and can take into account the vehicle roof installation positioning, firmness and sealing performance.

[0004] The technical solution adopted by the utility model is: a PGD panoramic sunroof assembly, including a frame assembly, a sunshade assembly and a glass assembly, characterized in that: the glass assembly includes upper and lower glasses, an interlayer film is arranged between the upper and lower glasses, an outer PU edging is arranged on the outer periphery of the upper and lower glasses, a circle of inner PU gaskets located on the inner side of the outer periphery of the lower glass is arranged on the lower end surface of the lower glass, the inner PU gasket is connected to the outer PU edging outwardly with more than two connecting ribs on each side of the inner PU gasket, the outer PU edging, the connecting ribs and the inner PU gasket are integrally injection molded, a locating pin for inserting into the locating hole of the automobile roof is embedded in the middle inner lower end of the front side of the outer PU edging, the mounting screws of the frame assembly are embedded in the inner PU gasket, and one or more rubber rings are coated on the lower glass between the outer PU edging and the inner PU gasket and adhered and supported on the automobile roof sheet metal.

[0005] The interlayer film is a sound insulation film, an explosion-proof film or a variable light transmittance film.

[0006] The front side and / or rear side and / or both sides of the outer PU edging are connected with integrally injected sealing ears, which seal and overlap the side edges of the inner concave step of the roof sheet metal. The glass assembly is supported on the step surface of the inner concave step of the roof sheet metal by one or more rubber rings on the side edges.

[0007] The frame assembly includes a front frame, a rear frame and side guide rails. The two sides of the front frame are overlapped and connected to the front ends of the side guide rails by bolts, and the two sides of the rear frame are overlapped and connected to the rear ends of the side guide rails by bolts.

[0008] The front frame, the rear frame and the side guide rails are all provided with a plurality of raised support seats with locking holes, and the mounting screws of the inner PU washers are passed through the locking holes.

[0009] A plurality of sunken mounting seats are arranged around the lower end of the inner PU gasket, mounting screws are embedded in the mounting seats, and the mounting seats are correspondingly supported on the supporting seats.

[0010] The sunshade assembly includes a module box, a motor, a rack, a reel, a curtain, an extension rod and a sliding foot. The module box and the motor are installed on the front frame. The motor drives the gear to drive the rack to pass through the side guide rail and connect to the sliding foot supported in the side guide rail. The two ends of the extension rod are connected to the sliding foot, the extension rod is connected to the front end of the curtain, and the rear end of the curtain is wound on the reel, and the reel is supported on the rear frame.

[0011] A plurality of hard support pads are arranged around the outer side of the lower end of the outer PU edge, and the hard support pads are integrally injection-molded in the outer PU edge.

[0012] The front and rear sides of the outer PU edge are outwardly clamped with a sealing strip, and the sealing strip seals the mounting opening of the car roof sunroof.

[0013] The beneficial effects of the utility model are:

[0014] 1. The outer PU edging side and the concave step of the car sheet metal are used, and the sealing ears and rubber rings are used to improve the sealing performance; the front side of the outer PU edging is matched with the sealing strip, combined with the built-in rubber ring and the car roof sheet metal, and the sealing is matched to ensure the better installation sealing of the sunroof assembly;

[0015] 2. The inner PU gasket and the outer PU edging are integrally injection molded, which has good integrity and helps to improve installation stability; the sunken mounting seat of the inner PU gasket corresponds to the support seat on the frame assembly, and the pre-buried mounting screws are connected to the locking holes to lock accordingly, which helps to improve assembly accuracy and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional explosion structure of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0019] Figure 4 This is a schematic diagram of the front structure of the outer PU hemming of the utility model;

[0020] Figure 5 This is a schematic diagram of the side structure of the outer PU hemming of the utility model;

[0021] Figure 6 It is the frame assembly of the utility model;

[0022] Figure 7 This is a schematic diagram of the inner PU edging and guide rail installation structure of the utility model;

[0023] Figure 8 This is a schematic diagram of the front frame structure of the utility model;

[0024] Fig. 9 This is a schematic diagram of the installation structure of the sunshade assembly of the utility model on the rear frame.

[0025] In the figure: upper glass 1, interlayer film 2, lower glass 3, outer PU edging 4, hard support pad 5, positioning pin 6, connecting rib 7, inner PU gasket 8, mounting seat 9, mounting screw 10, rubber ring 11, sealing ear 12, roof sheet metal 13, recessed step 14, frame assembly 15, front frame 16, rear frame 17, side guide rail 18, support seat 19, locking hole 20, module box 21, motor 22, gear 23, rack 24, slide foot 25, extension rod 26, curtain cloth 27, reel 28. DETAILED DESCRIPTION

[0026] The following is a further description with reference to the accompanying drawings.

[0027] Figure 1-9 As shown: A PGD panoramic sunroof assembly, including an upper glass 1, an interlayer film 2, a lower glass 3, an outer PU edging 4, an inner PU gasket 8, a frame assembly 15 and a sunshade curtain assembly. An interlayer film 3 is arranged between the upper and lower glasses 1 and 2, an outer PU edging 4 is arranged on the outer periphery of the upper and lower glasses 1 and 2, a circle of inner PU gasket 8 is arranged on the lower end surface of the lower glass 2 and is located on the inner side of the outer periphery of the lower glass, the inner PU gasket 8 is connected to the outer PU edging 1 outwardly through more than two connecting ribs 7 on each side, the outer PU edging, the connecting ribs and the inner PU gasket are integrally injection molded, the middle inner lower end of the front side of the outer PU edging 1 is embedded with a positioning pin 6 for inserting into the positioning hole of the automobile roof, the side edge of the outer PU edging contacts the sealing lap ear 12, and the sealing lap ear seals and overlaps the side edge of the concave step 14 of the roof sheet metal 13. The lower glass between the outer PU edging and the inner PU gasket is coated with one or more rubber rings 11 and is adhered and supported on the roof sheet metal of the car. The side of the lower glass 2 is supported on the concave step 14 of the side of the roof sheet metal through the rubber ring at the lower end. A plurality of sunken mounting seats 9 are arranged around the lower end of the inner PU gasket 8, and the mounting screws 10 of the frame assembly 15 are pre-embedded in the mounting seats.

[0028] like Figure 6-9 As shown, the frame assembly 15 includes a front frame 16, a rear frame 17 and side rails 18. The two sides of the front frame 16 overlap and are bolted to connect the front ends of the side rails 18 on both sides. The two sides of the rear frame 17 overlap and are bolted to connect the rear ends of the side rails 18 on both sides. A plurality of raised support seats 19 with locking holes 20 are provided on the front frame, the rear frame and the side rails. The mounting seat 9 of the inner PU gasket 8 supports the support seat 19 correspondingly and the mounting screws 10 pass through the locking holes 20.

[0029] A module box 21, a motor 22 and a gear 23 are installed on the front frame 16. The module box 21 controls the motor 22, and the motor 22 drives the gear 23. The gear 23 drives two racks 24. The two racks 24 are passed through the side guide rails and connected to the sliding feet 25 in the side guide rails. The sliding feet 25 are connected to the extension rod 26, and the extension rod 26 is connected to the front end of the curtain 27. The rear end of the curtain 27 is wrapped around the reel 28, and the reel 28 is rotatably supported on the rear frame 17. The motor drives the rack, and the rack drives the extension rod to pull the sunshade curtain to open and close, which is the existing technology.

[0030] In this embodiment, the interlayer film is preferably a sound insulation film or an explosion-proof film or a variable transmittance film.

[0031] In this embodiment, a plurality of hard support pads 5 are arranged around the outer side of the lower end of the outer PU edge 4, and the hard support pads are integrally injection-molded inside the outer PU edge.

[0032] Based on this embodiment, sealing strips can be clamped outwardly on the front and rear sides of the outer PU edge, and the sealing strips seal the installation opening of the car roof sunroof.

Claims

1. A PGD panoramic sunroof assembly, comprising a frame assembly, a sunshade assembly and a glass assembly, characterized in that: The glass assembly includes upper and lower glasses, an interlayer film is arranged between the upper and lower glasses, outer PU edging is arranged on the outer periphery of the upper and lower glasses, a circle of inner PU gasket located on the inner side of the outer periphery of the lower glass is arranged on the lower end surface of the lower glass, the inner PU gasket is connected to the outer PU edging outwardly through two or more connecting ribs on each side, the outer PU edging, the connecting ribs and the inner PU gasket are integrally injection-molded, a locating pin for inserting into the locating hole of the automobile roof is embedded in the middle inner lower end of the front side of the outer PU edging, the mounting screws of the frame assembly are embedded in the inner PU gasket, and one or more rubber rings are coated on the lower glass between the outer PU edging and the inner PU gasket and adhered to and supported on the automobile roof sheet metal.

2. The PGD panoramic sunroof assembly according to claim 1, characterized in that: The interlayer film is a sound insulation film, an explosion-proof film or a variable light transmittance film.

3. The PGD panoramic sunroof assembly according to claim 1, characterized in that: The front side and / or rear side and / or both sides of the outer PU edging are connected with integrally injected sealing ears, which seal and overlap the side edges of the inner concave step of the roof sheet metal. The glass assembly is supported on the step surface of the inner concave step of the roof sheet metal by one or more rubber rings on the side edges.

4. The PGD panoramic sunroof assembly according to claim 1, characterized in that: The frame assembly includes a front frame, a rear frame and side guide rails. The two sides of the front frame are overlapped and connected to the front ends of the side guide rails by bolts, and the two sides of the rear frame are overlapped and connected to the rear ends of the side guide rails by bolts.

5. The PGD panoramic sunroof assembly according to claim 4, characterized in that: The front frame, the rear frame and the side guide rails are all provided with a plurality of raised support seats with locking holes, and the mounting screws of the inner PU washers are passed through the locking holes.

6. The PGD panoramic sunroof assembly according to claim 5, characterized in that: A plurality of sunken mounting seats are arranged around the lower end of the inner PU gasket, mounting screws are embedded in the mounting seats, and the mounting seats are correspondingly supported on the supporting seats.

7. The PGD panoramic sunroof assembly according to claim 4, characterized in that: The sunshade assembly includes a module box, a motor, a rack, a reel, a curtain, an extension rod and a sliding foot. The module box and the motor are installed on the front frame. The motor drives the gear to drive the rack to pass through the side guide rail and connect to the sliding foot supported in the side guide rail. The two ends of the extension rod are connected to the sliding foot, the extension rod is connected to the front end of the curtain, and the rear end of the curtain is wound on the reel, and the reel is supported on the rear frame.

8. The PGD panoramic sunroof assembly according to claim 1, characterized in that: A plurality of hard support pads are arranged around the outer side of the lower end of the outer PU edge, and the hard support pads are integrally injection-molded in the outer PU edge.

9. The PGD panoramic sunroof assembly according to claim 1, characterized in that: The front and rear sides of the outer PU edge are outwardly clamped with a sealing strip, and the sealing strip seals the mounting opening of the car roof sunroof.