Skylight front frame and guide rail splicing structure

By introducing limit columns and support structures into the front frame and guide rail structure of the skylight, combined with bolt locking and splicing head design, the deviation and deformation problems of the existing adhesive bonding methods are solved, and efficient and accurate assembly process and glue are achieved. Curing stability improves assembly accuracy.

CN222223875UActive Publication Date: 2024-12-24JIANGSU DEFULAI AUTOMOTIVE PARTS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420855520.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-24
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The adhesive bonding method of the existing sunroof guide rail structure and the top frame of the car is poor, which is prone to deviation due to processing errors, which increases the workload of manual assembly, and is prone to deform after bonding, reducing the assembly accuracy.

Method used

A splicing structure between the front frame and the guide rail of the sunroof is designed, using rubber grooves and locking holes on the sides of the front frame, and a limiting column, a lower support structure and an upper support structure are installed at the front end of the guide rail, combining bolt locking and splicing head The design ensures accurate positioning of the guide rails and the stability of the glue curing process.

Benefits of technology

An efficient and accurate assembly process is achieved, ensuring that the glue curing process is invisible, improving assembly accuracy and consistency, and reducing the need for manual correction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222223875U_ABST
    Figure CN222223875U_ABST
Patent Text Reader

Abstract

The utility model relates to a skylight front frame and guide rail splicing structure which comprises a glue groove formed in the rear portion of the bent end of the side edge of a front frame, the bent end of the side edge of the front frame is further provided with more than two locking holes on the outer side of the glue groove, and bolts are connected with the locking holes in a penetrating mode to lock a guide rail. A limiting column, a lower supporting structure and an upper supporting structure are sequentially arranged at the bent end of the side edge of the front frame in the front of the glue groove from outside to inside; the splicing head is arranged on the rear side of the front end of the guide rail, the section shape of the splicing head is the same as that of the inner side of the guide rail, and the bottom end face of a splicing head sliding block groove, corresponding to a guide rail sunshade curtain sliding block groove, on the splicing head is supported on the lower supporting structure; the upper supporting structure is suspended in the air and pressed downwards on the groove bottom face of the splicing head ceiling clamping groove, corresponding to the ceiling clamping groove in the inner side of the guide rail, of the splicing head, and the limiting column outwards abuts against the outer side wall of a guide rail air guide net driving groove in the front end of the guide rail. The structure is simple, efficient and precise splicing and shaping can be effectively considered, it is ensured that no deformation exists in the glue curing process, and the splicing precision consistency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of skylights, in particular to a skylight front frame and guide rail splicing structure. Background Art

[0002] The traditional bonding method between the existing sunroof guide rail structure and the top frame of the car is that the bottom surface of the guide rail and the upper end surface of the frame are directly bonded by plane, and the bonding structure has poor firmness. The connection structure of the existing applicant's patent number 2023203230175 adopts a glue groove structure bonding, but due to the existence of processing errors, there will always be a certain offset between the metal guide rail and the plastic front frame during alignment and installation. Manual correction, straightening and ensuring the bonding curing and forming can form a complete and stable connection, which increases the workload of manual assembly and bonding. At the same time, there is no curing and setting after bonding, and it is very easy to deform during the watering and curing stage, which reduces the assembly accuracy. Summary of the invention

[0003] The utility model provides a skylight front frame and guide rail splicing structure which has a simple structure, can effectively take into account efficient and accurate assembly and shaping, ensures that there is no deformation during the glue curing process, and improves the consistency of assembly accuracy.

[0004] The technical solution adopted by the utility model is: a skylight front frame and guide rail splicing structure, including a glue groove arranged at the rear part of the side bending end of the front frame, characterized in that: the side bending end of the front frame is also provided with more than two locking holes on the outside of the glue groove, the locking holes are connected with bolts to lock the guide rail, and the side bending end of the front frame is provided with a limit column, a lower support structure and an upper support structure in sequence from the outside to the inside at the front part of the glue groove; it also includes a splicing joint arranged at the rear side of the front end of the guide rail, the cross-sectional shape of the splicing joint is the same as the cross-sectional shape of the inner side of the guide rail, the bottom end surface of the splicing joint slider groove corresponding to the guide rail sunshade slider groove on the splicing joint is supported on the lower support structure, the upper support structure is suspended and pressed down on the groove bottom surface of the splicing joint ceiling clamping groove corresponding to the inner side ceiling clamping groove of the guide rail on the splicing joint, and the limit column abuts outwardly against the outer side wall of the guide rail air guide net driving groove at the front end of the guide rail.

[0005] The upper supporting structure interferes with the bottom surface of the slot of the splicing joint ceiling clamping slot.

[0006] The upper supporting structure interferes with the bottom surface of the slot of the ceiling of the splicing joint by 0.2 mm.

[0007] The rear end of the lower supporting structure is an inclined structure.

[0008] The limiting column is replaced by an outwardly facing arc-shaped spring sheet structure.

[0009] The glue groove is located between any two locking holes in the front-to-back direction.

[0010] The locking hole is a waist-shaped hole in the front-to-back direction.

[0011] The beneficial effects of the utility model are:

[0012] 1. Use limit columns to limit guide rails in the left and right directions, and use the bolts on the outside of the guide rails to lock the locking holes at the bent ends of the front frame to ensure accurate positioning in the left and right directions of assembly;

[0013] 2. Using the same groove structure for the sunshade slider groove and the sunshade ceiling connecting groove on the corresponding inner side of the guide rail on the splicing joint helps to ensure the accurate positioning of the guide rail; the bottom surface of the splicing joint slider groove on the splicing joint is supported on the lower supporting structure, and the bottom surface of the splicing joint ceiling connecting groove on the splicing joint is slightly pressed down under the upper supporting structure, and the upper and lower parts cooperate to position the guide rail in the upper and lower directions, effectively avoiding the influence of the glue curing in the glue groove on the installation height accuracy of the guide rail, and improving the accuracy of the guide rail assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure on the side bending end of the front frame of the utility model;

[0016] Figure 3 for Figure 2 Lateral view of;

[0017] Figure 4 This is a schematic diagram of the front end structure of the guide rail of the utility model;

[0018] Figure 5 for Figure 4 AA view of the .

[0019] In the figure: front frame 1, side bending end 2, glue groove 3, locking hole 4, limit column 5, lower supporting structure 6, upper supporting structure 7, guide rail 8, air guide net driving groove 9, splicing joint 10, splicing joint slider groove 11, splicing joint ceiling clamping groove 12. DETAILED DESCRIPTION

[0020] The following is a further description with reference to the accompanying drawings.

[0021] Figure 1-5As shown: a sunroof front frame and guide rail splicing structure, including a glue groove 3 arranged at the rear part of the side bending end 2 of the front frame 1, more than two locking holes 4 arranged on the outside of the glue groove of the side bending end of the front frame, a limiting column 5 arranged on the inside of the front part of the glue groove of the side bending end of the front frame, a lower supporting structure 6, and an upper supporting structure 7. The locking hole 4 is connected with a bolt to lock the guide rail 8, and a splicing joint 10 on the rear side of the front end of the guide rail 8 has the same cross-sectional shape as the inner cross-sectional shape of the guide rail 8. The bottom end surface of the splicing joint slider groove 11 on the splicing joint 8 corresponding to the sunshade slider groove of the guide rail 8 is supported on the lower supporting structure 6, and the upper supporting structure 7 is suspended and pressed down on the bottom surface of the splicing joint ceiling clamping groove 12 on the splicing joint 10 corresponding to the ceiling clamping groove on the inner side of the guide rail, and the limiting column 5 abuts outward against the outer side wall of the wind guide net driving groove 9 at the front end of the guide rail 8.

[0022] In this embodiment, the upper supporting structure interferes with the bottom surface of the slot of the ceiling of the splicing joint by 0.2mm, and cooperates with the outer bolt locking connection structure. The inner and outer sides of the guide rail both have a downward pressing structure. When the glue is injected into the glue groove for gluing, it is helpful to ensure that the guide rail will not deform or shift when the glue is cured.

[0023] In this embodiment, the rear end of the lower supporting structure 7 is an inclined structure, which is convenient for guiding and plugging the guide rail 8 .

[0024] In this embodiment, the glue groove 3 is preferably located between any two locking holes 4 in the front-to-back direction.

[0025] On the basis of this embodiment, the limiting column 5 can also be replaced by an outward-facing arc-shaped spring sheet structure, which is convenient for replacement and installation and has the function of adjusting the left and right directions.

[0026] Based on this embodiment, the locking hole is preferably designed as a waist-shaped hole in the front-to-back direction.

Claims

1. A sunroof front frame and guide rail splicing structure, comprising a glue groove arranged at the rear of the bent end of the side edge of the front frame, characterized in that: The front frame side bending end is also provided with more than two locking holes on the outside of the glue groove, and the locking holes are connected with bolts to lock the guide rail. The front frame side bending end is provided with a limit column, a lower support structure and an upper support structure in sequence from the outside to the inside at the front of the glue groove; it also includes a splicing joint arranged on the rear side of the front end of the guide rail, and the cross-sectional shape of the splicing joint is the same as the cross-sectional shape of the inner side of the guide rail. The bottom end surface of the splicing joint slider groove corresponding to the guide rail sunshade slider groove on the splicing joint is supported on the lower supporting structure, and the upper supporting structure is suspended and pressed down on the bottom surface of the splicing joint ceiling clamping groove corresponding to the inner side of the guide rail ceiling clamping groove on the splicing joint, and the limit column abuts outward against the outer side wall of the guide rail air guide net driving groove at the front end of the guide rail.

2. The sunroof front frame and guide rail splicing structure according to claim 1 is characterized in that: The upper supporting structure interferes with the bottom surface of the slot of the splicing joint ceiling clamping slot.

3. The sunroof front frame and guide rail splicing structure according to claim 2 is characterized in that: The upper supporting structure interferes with the bottom surface of the slot of the ceiling of the splicing joint by 0.2 mm.

4. The sunroof front frame and guide rail splicing structure according to claim 1 is characterized in that: The rear end of the lower supporting structure is an inclined structure.

5. The sunroof front frame and guide rail splicing structure according to claim 1 is characterized by: The limiting column is replaced by an outwardly facing arc-shaped spring sheet structure.

6. The skylight front frame and guide rail splicing structure according to claim 1 is characterized by: The glue groove is located between any two locking holes in the front-to-back direction.

7. The sunroof front frame and guide rail splicing structure according to claim 1 or 6, characterized in that: The locking hole is a waist-shaped hole in the front-to-back direction.