Reinforcing plate structure for skylight part of vehicle body

By designing the reinforcement panel structure of the body sunroof, using the combination of front reinforcement beams, rear reinforcement beams and connecting plates, the compressive strength around the sunroof is enhanced, the deformation problem of the sunroof reinforcement panels during external force is solved, and the installation and maintenance process of the sunroof and reading lights is simplified.

CN223131782UActive Publication Date: 2025-07-22JIANGSU HUANYU AUTOMOTIVE COMPONENTS CO LTD
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Patent Information

Application Number
CN202422147136.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-22
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing sunroof reinforcement panels are prone to deform when squeezed by external forces, which affects the integrity of the interior space and passenger safety, and is inconvenient to replace and repair.

Method used

Design a reinforced plate structure for the body sunroof part, including front reinforced beams, rear reinforced beams, side plates, connecting plates and bolt connections, improve compressive strength through vertical plates and extension beams, and set up sunroof installation holes and glue grooves for easy installation and maintenance.

Benefits of technology

It improves the stability and compressive strength of the structure around the sunroof, reduces roof deformation, enhances safety, and simplifies the replacement and maintenance process of the sunroof and reading lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle body skylight part reinforcing plate structure, which belongs to the technical field of vehicle body structures and comprises a skylight plate, a front reinforcing beam is arranged on the front side of the skylight plate, a rear reinforcing beam is arranged on the rear side of the skylight plate, the skylight plate comprises two side plates, and skylight openings are formed among the two side plates, the front reinforcing beam and the rear reinforcing beam. The front sides of the two side plates are jointly connected with a front connecting plate, the rear sides of the two side plates are jointly connected with a rear connecting plate, the rear reinforcing beam and the rear connecting plate are fixedly connected in a clamped mode through a first bolt, and the front connecting plate and the front reinforcing beam are fixedly connected in a clamped mode through a second bolt. Through the front reinforcing beam and the rear reinforcing beam, the structure around the skylight is more stable, the compressive strength is higher, and when the skylight is extruded by external force, the roof is not prone to deformation.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle body structures, and particularly to a reinforcing plate structure for the skylight part of a vehicle body. Background Art

[0002] The skylight reinforcing plate is an important part of an automobile skylight. Its main function is to strengthen and reinforce the roof structure to withstand greater pressure and weight. It is usually made of high-strength steel to ensure the safety of passengers in the vehicle, and at the same time improve the aerodynamic performance of the automobile to a certain extent, reduce fuel consumption and improve fuel economy.

[0003] The structural design of the skylight reinforcing plate must fully consider its impact on the overall vehicle structure, especially whether it can effectively disperse the impact force during a collision, reduce the pressure on the roof, and protect the safety of passengers. At the same time, the structural design of the reinforcing plate also needs to ensure that the roof will not deform or crack due to the increase in weight, and ensure the integrity and safety of the interior space.

[0004] The skylight reinforcing plate is a key part of the automobile skylight system. Its design aims to improve the strength and stiffness of the roof structure to ensure the stability and safety of the vehicle under various climatic conditions. The material selection and structural design of the reinforcing plate are crucial for the overall performance of the vehicle, involving multiple aspects such as mechanical properties, aerodynamic performance, and water leakage prevention performance.

[0005] Due to the design of the automobile skylight, the materials at the top of the vehicle are more likely to deform and crack when subjected to external forces, threatening the safety of passengers and drivers. The existing skylight reinforcing plates usually use stamping plates welded to the roof. When the vehicle body is subjected to external force extrusion, it is easy to deform and squeeze the interior space. Therefore, a reinforcing plate structure with higher safety and compressive strength is needed. Summary of the Utility Model

[0006] To solve the above technical problems, the utility model provides a reinforcing plate structure for the skylight part of a vehicle body.

[0007] The technical solution of the utility model is: a reinforcing plate structure for the skylight part of a vehicle body, including a skylight plate. A front reinforcing beam is provided on the front side of the skylight plate, and a rear reinforcing beam is provided on the rear side. The skylight plate includes two side plates. An skylight opening is formed between the two side plates and the front and rear reinforcing beams. A front connecting plate is commonly connected to the front sides of the two side plates, and a rear connecting plate is commonly connected to the rear sides of the two side plates. The rear reinforcing beam and the rear connecting plate are fixedly clamped through a first bolt, and the front connecting plate and the front reinforcing beam are fixedly clamped through a second bolt.

[0008] Further, the rear reinforcing beam includes an upper plate body and a lower plate body, and a first vertical plate is fixedly connected between the upper plate body and the lower plate body.

[0009] Description: The pressure exerted on the roof is dispersed by the upper plate body, and the compressive strength of the rear strengthening beam can be improved through the first vertical plate and the lower plate body.

[0010] Furthermore, the front strengthening beam includes a second vertical plate. The lower end of the second vertical plate is fixedly connected to a bottom plate. A clamping hole is provided in the middle of the second vertical plate, and two extension beams are fixedly connected to the front side of the second vertical plate.

[0011] Description: The extension plate is fixed by welding the extension beam to the roof, thereby improving the connection stability of the extension plate.

[0012] Furthermore, two skylight mounting holes are provided on the inner side of each of the two side plates.

[0013] Description: The skylight glass is fixedly installed through the skylight mounting holes, which facilitates the replacement and repair of the skylight.

[0014] Furthermore, two downwardly concave glue grooves are provided on the upper surface of the side plate, and a wire groove is formed between the two glue grooves on the lower surface of the side plate.

[0015] Description: The side plate is tightly connected to the roof through the glue grooves, avoiding unnecessary noise caused by vibration during driving.

[0016] Furthermore, an extension plate extends forward from the front side of the front connecting plate. The two sides of the extension plate are respectively fixedly connected to the two extension beams, and a reading lamp mounting opening is provided in the extension plate.

[0017] Description: It is convenient to install and replace the in-vehicle reading lamp through the reading lamp mounting opening.

[0018] The beneficial effects of the present utility model are as follows:

[0019] In the present utility model, the structure around the skylight is made more stable and has higher compressive strength through the front strengthening beam and the rear strengthening beam. When subjected to external extrusion, the roof is not easily deformed. The structures of the front strengthening beam and the rear strengthening beam have high compressive strength, and the extrusion force on the roof is transmitted to the cross beams on both sides of the vehicle, improving the safety of the vehicle. The present utility model is more convenient for installing, replacing, and repairing the skylight glass and the reading lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present utility model.

[0021] Figure 2 is a sectional view of the rear strengthening beam of the present utility model.

[0022] Figure 3 is a sectional view of the front strengthening beam of the present utility model.

[0023] Figure 4 is a left view of the front strengthening beam of the present utility model.

[0024] Among them, 1 - skylight panel, 2 - front reinforcing beam, 3 - rear reinforcing beam, 11 - side panel, 12 - front connecting plate, 13 - rear connecting plate, 14 - skylight opening, 4 - bolt one, 5 - bolt two, 31 - upper plate body, 32 - lower plate body, 33 - vertical plate one, 21 - vertical plate two, 22 - bottom plate, 23 - clamping hole, 24 - extension beam, 141 - skylight installation hole, 15 - glue groove, 16 - wire groove, 17 - extension plate, 18 - reading lamp installation opening. Specific implementation manners

[0025] Embodiment 1:

[0026] As Figure 1 shown, a reinforcing plate structure for a vehicle body skylight part includes a skylight panel 1. A front reinforcing beam 2 is provided on the front side of the skylight panel 1, and a rear reinforcing beam 3 is provided on the rear side. The skylight panel 1 includes two side panels 11. A skylight opening 14 is formed between the two side panels 11 and the front reinforcing beam 2 and the rear reinforcing beam 3. A front connecting plate 12 is commonly connected to the front sides of the two side panels 11, and a rear connecting plate 13 is commonly connected to the rear sides. The rear reinforcing beam 3 and the rear connecting plate 13 are fixedly clamped through a bolt one 4, and the front connecting plate 12 and the front reinforcing beam 2 are fixedly clamped through a bolt two 5.

[0027] As Figure 2 shown, the rear reinforcing beam 3 includes an upper plate body 31 and a lower plate body 32. A vertical plate one 33 is fixedly connected between the upper plate body 31 and the lower plate body 32. The pressure of the roof extrusion is dispersed through the upper plate body 31, and the compressive strength of the rear reinforcing beam 3 can be improved through the vertical plate one 33 and the lower plate body.

[0028] As Figure 3 、 Figure 4 shown, the front reinforcing beam 2 includes a vertical plate two 21. A bottom plate 22 is fixedly connected to the lower end of the vertical plate two 21. A clamping hole 23 is provided in the middle of the vertical plate two 21. Two extension beams 24 are fixedly connected to the front side of the vertical plate two 21. The extension plate 17 is fixed by welding the extension beam 24 to the roof, thereby improving the connection stability of the extension plate 17.

[0029] Embodiment 2:

[0030] On the basis of Embodiment 1, the difference between Embodiment 2 and Embodiment 1 is that; two skylight installation holes 141 are respectively provided on the inner sides of the two side panels 11. The skylight glass is fixedly installed through the skylight installation holes 141, which is convenient for replacing and repairing the skylight.

[0031] Embodiment 3:

[0032] On the basis of Embodiment 2, the difference between Embodiment 3 and Embodiment 2 is that two downwardly concave glue grooves 15 are provided on the upper surface of the side plate 11, and a wire groove 16 is formed between the two glue grooves 15 on the lower surface of the side plate 11. The side plate is tightly connected to the vehicle roof through the glue grooves 15 to avoid unnecessary noise caused by vibration during driving. The wire groove 16 is provided at the bottom of the side plate, which is easy to replace and repair.

[0033] Embodiment 4:

[0034] On the basis of Embodiment 3, the difference between Embodiment 4 and Embodiment 3 is that an extension plate 17 extends forward on the front side of the front connecting plate 12. The two sides of the extension plate 17 are respectively fixedly connected to two extension beams 24, and a reading lamp mounting opening 18 is provided in the extension plate 17. The reading lamp is conveniently installed and replaced through the reading lamp mounting opening 18.

[0035] During production, the upper plate body 31 of the rear strengthening beam 3 is welded to the vehicle roof, and the two ends of the rear strengthening beam 3 are welded to the cross beams on both sides of the vehicle body. The top of the vertical plate two 21 of the front strengthening beam 2 is welded to the vehicle roof, and the two sides of the front strengthening beam 3 are welded to the cross beams on both sides of the vehicle body;

[0036] The skylight glass is installed in the skylight opening 14 and fixedly connected to the skylight glass through the skylight mounting holes 141. The reading lamp is installed in the reading lamp mounting opening 18.

Claims

1. A reinforcing plate structure for the skylight part of a vehicle body, characterized in that, It includes a skylight panel (1), a front reinforcing beam (2) is provided on the front side of the skylight panel (1), and a rear reinforcing beam (3) is provided on the rear side. The skylight panel (1) includes two side plates (11). An opening (14) is formed between the two side plates (11) and the front reinforcing beam (2) and the rear reinforcing beam (3). A front connecting plate (12) is commonly connected to the front sides of the two side plates (11), and a rear connecting plate (13) is commonly connected to the rear sides of the two side plates (11). The rear reinforcing beam (3) and the rear connecting plate (13) are fixedly clamped through a first bolt (4), and the front connecting plate (12) and the front reinforcing beam (2) are fixedly clamped through a second bolt (5).

2. The reinforcing plate structure for the vehicle body skylight part according to claim 1, characterized in that, The rear reinforcing beam (3) includes an upper plate body (31) and a lower plate body (32), and a first vertical plate (33) is fixedly connected between the upper plate body (31) and the lower plate body (32).

3. The reinforcing plate structure for the vehicle body skylight part according to claim 1, characterized in that, The front reinforcing beam (2) includes a second vertical plate (21), a bottom plate (22) is fixedly connected to the lower end of the second vertical plate (21), a clamping hole (23) is provided in the middle of the second vertical plate (21), and two extending beams (24) are fixedly connected to the front side of the second vertical plate (21).

4. The structure of a reinforcement plate at the skylight part of a vehicle body according to claim 1, characterized in that Two skylight mounting holes (141) are respectively provided on the inner sides of the two side plates (11).

5. The reinforcing plate structure for the vehicle body skylight part according to claim 1, characterized in that, Two downwardly concave glue grooves (15) are provided on the upper surface of the side plate (11), and a wire groove (16) is formed between the two glue grooves (15) on the lower surface of the side plate (11).

6. The reinforcing plate structure for the vehicle body skylight part according to claim 3, characterized in that, An extending plate (17) extends forward on the front side of the front connecting plate (12). The two sides of the extending plate (17) are respectively fixedly connected to the two extending beams (24), and a reading lamp mounting opening (18) is provided in the extending plate (17).