Automobile front door guard plate assembly structure
By incorporating reinforcing ribs and internal connecting clips within the front door panel assembly, the problem of unstable plastic components has been resolved, improving protective performance and installation stability, and enhancing the overall structural robustness and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-03
AI Technical Summary
The plastic components of existing automotive front door guard plate assemblies are not properly fitted or secure due to manufacturing and installation errors, resulting in looseness and affecting protective performance and comfort.
Multiple reinforcing rib areas and internal component connecting clip structures are set in the front door panel body. The robustness and cushioning performance of the components are improved by one-piece injection molding, and the connection stability is enhanced by waterproof buckle components and internal reinforcing rib areas.
It improves the impact resistance and cushioning performance of the front door panel assembly, ensures the stable connection of the interior assembly, and enhances the overall structural strength and safety.
Smart Images

Figure CN223961993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive injection molded parts, and in particular to a front door panel assembly structure for automobiles. Background Technology
[0002] Existing automotive front door panel assemblies typically include the front door panel body, center trim panel, map pocket, and armrest, among other plastic components.
[0003] CN218400390U discloses a front door trim assembly for automobiles, comprising a front door trim body, a front door center trim panel installed in the middle of the front door trim body, an armrest mounted on one end face of the front door center trim panel, a map pocket installed on the lower part of the front door trim body, a connecting plate, and fixing screws. The upper end of the connecting plate is located on the other end face of the front door center trim panel, corresponding to the armrest position, and the lower end is located on the map pocket. The upper and lower ends of the connecting plate are respectively provided with first screw holes, the front door center trim panel is provided with second screw holes, and the armrest is provided with first mounting holes. Fixing screws pass through the first screw hole, the second screw hole, and the first mounting hole at the upper end of the connecting plate in sequence to fix the connecting plate, the front door center trim panel, and the armrest. The map pocket is provided with a second mounting hole, and fixing screws pass through the first screw hole and the second mounting hole at the lower end of the connecting plate in sequence to fix the connecting plate and the map pocket. This front door trim assembly provides a more stable connection between the front door center trim panel, the map pocket, the armrest, and the front door trim body.
[0004] These plastic parts can be prone to misfitting and instability due to manufacturing and installation errors during injection molding, resulting in drawbacks in installation and use, weaker protective performance, and discomfort when leaning against them. Therefore, during long-term vehicle operation, vehicle vibrations can easily cause the fixing points of plastic parts such as the front door panel, center trim panel, map pocket, and armrest to loosen. Utility Model Content
[0005] The purpose of this utility model is to provide a front door guard plate assembly structure for automobiles, which solves the problems of robustness and stable installation of ordinary front door guard plate assembly structures.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a front door guard plate assembly structure for automobiles, including a front door guard plate body, a front door map pocket fitting structure, a front door armrest assembly, a front switch panel body, and a side door guard plate cover structure. A waterproof buckle assembly is provided at the outer edge of the inner surface of the front door guard plate body. An inner reinforcing rib area is also provided on the inner surface of the front door guard plate body. The inner reinforcing rib area includes a rib reinforcement layout area inside the front door map pocket in the front door map pocket fitting structure, a rib reinforcement layout area at the side end of the front door guard plate body, a rib reinforcement layout area at the upper end, and a rib reinforcement layout area for the front door armrest assembly installation.
[0007] The side door panel cover structure includes a central connecting seat connected to the front door panel body and a side door inward opening handle base located in the side door inward opening handle base, and a door opening assembly located in the side door inward opening handle base. The door opening assembly includes a side door inward opening spring, an inward opening handle pin, and a side door inward opening handle.
[0008] A front water-cutting reinforcement plate is installed on the inner side of the front door panel body.
[0009] The front door armrest assembly is provided with an armrest assembly docking part at the connection between the front door armrest assembly and the front door panel body.
[0010] The beneficial effects of this utility model are as follows: The automotive front door guard plate assembly, through the setting of multiple reinforcing rib areas integrally injection molded with the front door guard plate body, has improved anti-collision performance and increased buffering performance. In addition, there is an internal component connecting clip structure in the middle to ensure the stable connection of the interior assembly structure during installation. The overall structure is solid and reliable, improving the safety of use.
[0011] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 for Figure 1 A schematic diagram of the structure of the middle side door guard plate cover.
[0014] Figure 3 for Figure 1 A schematic diagram of the internal structure of the front door panel.
[0015] In the diagram: 1. Front door panel body; 2. Front water-cutting reinforcement plate; 3. Front door map pocket assembly structure; 4. Front door armrest assembly; 5. Front switch panel body; 6. Waterproof buckle assembly; 7. Reinforced rib layout area inside the front door map pocket; 8. Reinforced rib layout area inside the side end; 9. Reinforced rib layout area inside the upper end; 10. Reinforced rib layout area inside the front door armrest assembly installation; 11. Side door inward opening handle base; 12. Center connecting seat; 13. Side door inward opening spring; 14. Inward opening handle pin; 15. Side door inward opening handle; 16. Armrest assembly docking parts assembly. Detailed Implementation
[0016] The terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" used in the application text to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] Example 1, such as Figure 1-3 As shown, a front door guard plate assembly structure for automobiles includes a front door guard plate body 1, and a front water-cutting reinforcement plate 2 is provided on the inner side surface of the front door guard plate body.
[0019] The front door panel body is equipped with a front door map bag fitting structure 3, a front door armrest assembly 4, a front switch panel body 5, and a side door panel cover structure. The outer surface of the inner surface of the front door panel body is equipped with sound insulation cotton 17.
[0020] A waterproof buckle assembly 6 is provided at the outer edge of the inner surface of the front door panel body. An inner reinforcing rib area is also provided on the inner surface of the front door panel body. The inner reinforcing rib area includes a processing rib layout area 7 in the front door map pocket in the front door map pocket connection structure, a side processing rib layout area 8 on the side end of the front door panel body, a top processing rib layout area 9, and a processing rib layout area 10 in the front door armrest assembly installation.
[0021] The side door guard plate cover structure includes a side door inward opening handle base 11 connected to the front door guard plate body, a central connecting seat 12 in the side door inward opening handle base, and an opening assembly in the side door inward opening handle base. The opening assembly includes a side door inward opening spring 13, an inward opening handle pin 14, and a side door inward opening handle 15.
[0022] The front door armrest assembly is provided with an armrest assembly docking piece 16 at the connection between the front door armrest assembly and the front door panel body.
[0023] The automotive front door guard plate assembly features multiple reinforcing rib areas integrally injection-molded with the front door guard plate body. This enhances the body's impact resistance and increases its cushioning performance. Furthermore, the internal connecting clip structure ensures a stable connection of the interior trim assembly structure during installation. The overall structure is robust and reliable, improving safety during use.
[0024] The above embodiments are merely descriptions of preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
[0025] The parts not covered in this utility model are the same as or can be implemented using existing technologies.
Claims
1. An automobile front door rocker panel assembly structure comprising a front door rocker panel body, characterized by: The front door map pocket mounting structure, the front door handrail assembly, the front face switch panel body and the side door guard plug cover structure are arranged in the front door guard body, waterproof buckle assemblies are arranged on the outer edge of the inner surface of the front door guard body, the inner surface of the front door guard body is further provided with an inner reinforcing rib area, and the inner reinforcing rib area comprises a front door map pocket inner processing rib layout area arranged in the front door map pocket mounting structure, a side end inner processing rib layout area arranged at the side end of the front door guard body, an upper end inner processing rib layout area and a front door handrail assembly mounting inner processing rib layout area.
2. The automotive rocker panel assembly structure of claim 1, wherein: The side door guard plug cover structure comprises a side door inner opening handle base connected with the front door guard body, a center connecting seat arranged in the side door inner opening handle base and a door opening assembly arranged in the side door inner opening handle base, and the door opening assembly comprises a side door inner opening spring, an inner opening handle shaft pin and a side door inner opening handle.
3. The automotive rocker panel assembly structure of claim 1, wherein: A front face water cutting reinforcing plate is arranged on the inner edge surface of the front door guard body.
4. The automotive rocker panel assembly structure of claim 1, wherein: The front door handrail assembly is provided with a handrail assembly butt joint group at the connection position with the front door guard body.
Citation Information
Patent Citations
Automobile front door protection plate assembly
CN218400390U