High-strength automobile interior trim panel
By installing enhanced components inside the board body of the car interior panel, including cavity, corrugated sheet and straight strips, the pressure bearing capacity of the interior panel is improved, and the problem of insufficient structural strength of the traditional interior panel is solved.
Patent Information
- Application Number
- CN202421971370.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The pressure-bearing capacity of traditional automotive interior panels is poor, resulting in insufficient structural strength when bearing external forces.
A high-strength automotive interior panel was designed, and reinforced components were provided inside the board, including cavity, corrugated sheets and straight strips. The corrugated sheet inside the cavity uses the bending moment principle to increase the support force, while the straight strip penetrates the corrugated sheet to prevent it from bending.
By enhancing the design of components, the pressure bearing capacity of the automotive interior panel is improved, and the problem of insufficient structural strength of traditional interior panels is solved.
Smart Images

Figure CN222959748U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive interior panel structures, and specifically relates to an automotive interior panel with high strength. Background Art
[0002] An automotive interior panel refers to the interior panel inside the vehicle body, which is an interior decoration, sound insulation, and protection component of the vehicle body. In vehicle manufacturing, the automotive interior system is an important part of the vehicle body, and the design workload of the interior system accounts for more than 60% of the vehicle styling design workload, making it one of the most important parts of the vehicle body.
[0003] When manufacturing automotive interior panels, in order to reduce the overall weight of the vehicle, the interior panels are usually made of relatively light and thin plastic plates. Although this method reduces the weight of the interior panel, the structural strength of the interior panel is also reduced, and its bearing capacity is poor during use. Content of the Utility Model
[0004] The purpose of the utility model is to provide an automotive interior panel with high strength in order to solve the problem of poor bearing capacity of traditional automotive interior panels.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An automotive interior panel with high strength, including an interior panel assembly composed of multiple plate bodies. An enhancement component is arranged inside the plate body, and the enhancement component includes a cavity, corrugated sheets, and straight bars.
[0006] The cavity is arranged inside the plate body. The corrugated sheets are arranged inside the cavity and are fixedly connected to the inner wall of the cavity. There are multiple straight bars, and the multiple straight bars are linearly arranged on one inner wall of the cavity and extend to the other inner wall of the cavity. The straight bars penetrate the corrugated sheets and are perpendicularly arranged to the corrugations of the corrugated sheets.
[0007] As a further scheme of the utility model: The interior panel assembly further includes buckles.
[0008] There are multiple buckles, and the multiple buckles are linearly arranged at the bottom of the outer wall of the plate body. The top of the outer wall of the buckle is fixedly connected to the bottom of the outer wall of the plate body.
[0009] As a further scheme of the utility model: The enhancement component further includes through holes.
[0010] There are multiple through holes, and the multiple through holes are linearly arranged on one side of the outer wall of the cavity and completely penetrate to the other side of the outer wall of the cavity. The straight bars are fixedly connected to the inner wall of the through holes.
[0011] As a further scheme of the utility model: The enhancement component further includes X-shaped bars.
[0012] The X-shaped strip is arranged at the bottom of the outer wall of the plate body. The top of the outer wall of the X-shaped strip is fixedly connected to the bottom of the outer wall of the plate body, and the outer walls at both ends of the X-shaped strip are respectively fixedly connected to the outer wall of the buckle.
[0013] As a further solution of the present utility model: An irregular hole is provided on the outer wall of one end of the straight strip, and the irregular hole completely penetrates to the other end of the straight strip. The straight strip is integrally funnel-shaped, and the weight of the straight strip is reduced by setting the irregular hole.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] By setting the strengthening component, when an external force acts on the plate body in the interior trim panel assembly, the external force can be transmitted through the plate body to the interior of the cavity, and then supported by the corrugated inclined surface of the corrugated sheet inside the cavity. The inclined surface of the corrugated sheet utilizes the principle of bending moment, so that the force that the top of the outer wall of the plate body can withstand is increased. At the same time, by setting the straight strip, the corrugated sheet will not bend. Through the cooperation of the above parts, the problem of poor pressure-bearing capacity of the traditional automotive interior trim panel is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is a schematic bottom view of the interior trim panel assembly of the present utility model;
[0018] Figure 3 is a schematic vertical cross-sectional view of the plate body of the present utility model;
[0019] Figure 4 is of the present utility model Figure 1 enlarged schematic view of part A.
[0020] In the figure: 1. Interior trim panel assembly; 101. Plate body; 102. Buckle; 2. Strengthening component; 201. Cavity; 202. Corrugated sheet; 203. Through hole; 204. Straight strip; 205. X-shaped strip. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1 to 4, in the embodiment of the present utility model, an automotive interior trim panel with high strength includes an interior trim panel assembly 1 composed of multiple plate bodies 101. An enhancement assembly 2 is arranged inside the plate body 101. The enhancement assembly 2 includes a cavity 201, a corrugated sheet 202, and straight bars 204;
[0023] The cavity 201 is arranged inside the plate body 101. The corrugated sheet 202 is arranged inside the cavity 201 and is fixedly connected to the inner wall of the cavity 201. There are multiple straight bars 204. The multiple straight bars 204 are linearly arranged on one inner wall of the cavity 201 and extend to the other inner wall of the cavity 201. The straight bars 204 penetrate the corrugated sheet 202 and are perpendicularly arranged to the corrugations of the corrugated sheet 202.
[0024] In this embodiment: when an external force acts on the plate body 101 in the interior trim panel assembly 1, the external force is transmitted through the plate body 101 to the inside of the cavity 201, and then supported by the corrugated inclined surface of the corrugated sheet 202 inside the cavity 201. The inclined surface of the corrugated sheet 202 utilizes the principle of bending moment to increase the force that the top of the outer wall of the plate body 101 can withstand. At the same time, by arranging the straight bars 204, the corrugated sheet 202 will not bend. Through the cooperation of the above parts, the problem that the plate body 101 of the traditional automotive interior trim panel assembly 1 has poor pressure-bearing capacity is solved.
[0025] Please refer specifically to Figure 1 , Figure 2 , Figure 4 , the interior trim panel assembly 1 further includes buckles 102;
[0026] There are multiple buckles 102. The multiple buckles 102 are linearly arranged at the bottom of the outer wall of the plate body 101. The top of the outer wall of the buckle 102 is fixedly connected to the bottom of the outer wall of the plate body 101.
[0027] In this embodiment: by arranging the buckles 102, a basis is provided for the clamping connection of the plate body 101 with the interior trim panel assembly 1 and the remaining parts of the vehicle body.
[0028] Please refer specifically to Figure 3 , the enhancement assembly 2 further includes through holes 203;
[0029] There are multiple through holes 203. The multiple through holes 203 are linearly arranged on one side of the outer wall of the cavity 201 and completely penetrate to the other side of the outer wall of the cavity 201. The straight bars 204 are fixedly connected to the inner wall of the through holes 203.
[0030] In this embodiment: by arranging the through holes 203, a basis is provided for the straight bars 204 to penetrate the corrugated sheet 202, thereby realizing the horizontal fixation of the straight bars 204 to the corrugated sheet 202 and reducing the bending of the corrugated sheet 202.
[0031] Please refer specifically to Figures 1 to 4, the reinforcement component 2 further includes an X-shaped bar 205;
[0032] The X-shaped bar 205 is arranged at the bottom of the outer wall of the plate body 101. The top of the outer wall of the X-shaped bar 205 is fixedly connected to the bottom of the outer wall of the plate body 101. The outer walls of both ends of the X-shaped bar 205 are respectively fixedly connected to the outer wall of the buckle 102.
[0033] In this embodiment: By providing the X-shaped bar 205, the plate body 101 can be further supported through the X-shaped bar 205, reducing the foldability of the plate body 101, thereby increasing the supporting ability of the plate body 101.
[0034] Please refer specifically to Figure 3 , a special-shaped hole is provided on the outer wall of one end of the straight bar 204. The special-shaped hole completely penetrates to the other end of the straight bar 204. The straight bar 204 is generally funnel-shaped. By providing the special-shaped hole, the weight of the straight bar 204 is reduced.
[0035] In this embodiment: A special-shaped hole is provided on the outer wall of one end of the straight bar 204, so that the overall weight of the straight bar 204 is lower than that in the solid case, thereby realizing the reduction of the overall weight of the reinforcement component 2 without affecting the supporting ability of the straight bar 204.
[0036] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.
Claims
1. A high-strength automobile interior panel, comprising an interior panel assembly (1) composed of a plurality of panels (101), characterized in that: A reinforcing component (2) is arranged inside the plate body (101), and the reinforcing component (2) comprises a cavity (201), a corrugated sheet (202), and a straight strip (204); The cavity (201) is arranged inside the plate body (101); the corrugated sheet (202) is arranged inside the cavity (201) and is fixedly connected to the inner wall of the cavity (201); a plurality of straight bars (204) are provided; the plurality of straight bars (204) are arranged linearly on the inner wall of one side of the cavity (201) and extend to the inner wall of the other side of the cavity (201); the straight bars (204) penetrate the corrugated sheet (202) and are arranged perpendicular to the corrugations of the corrugated sheet (202).
2. The high-strength automobile interior trim panel according to claim 1, characterized in that: The interior trim panel assembly (1) further comprises a buckle (102); A plurality of the buckles (102) are provided, and the plurality of the buckles (102) are arranged linearly at the bottom of the outer wall of the plate body (101), and the top of the outer wall of the buckles (102) is fixedly connected to the bottom of the outer wall of the plate body (101).
3. The high-strength automobile interior trim panel according to claim 1, characterized in that: The reinforcing component (2) further comprises a through hole (203); A plurality of through holes (203) are provided, and the plurality of through holes (203) are arranged linearly on one side of the outer wall of the cavity (201) and completely penetrate to the other side of the outer wall of the cavity (201), and the straight strip (204) is fixedly connected to the inner wall of the through hole (203).
4. The high-strength automobile interior trim panel according to claim 1, characterized in that: The reinforcing assembly (2) further comprises an X-shaped bar (205); The X-shaped strip (205) is arranged at the bottom of the outer wall of the plate body (101), the top of the outer wall of the X-shaped strip (205) is fixedly connected to the bottom of the outer wall of the plate body (101), and the outer walls at both ends of the X-shaped strip (205) are respectively fixedly connected to the outer walls of the buckle (102).
5. The high-strength automobile interior trim panel according to claim 1, characterized in that: The outer wall of one end of the straight bar (204) is provided with a special-shaped hole, and the special-shaped hole completely penetrates to the other end of the straight bar (204). The straight bar (204) is funnel-shaped as a whole, and the weight of the straight bar (204) is reduced by providing the special-shaped hole.