An automobile fender assembly
By introducing flow guiding components and absorbent cotton plate structures into the automotive skid plate assembly, the problem of insufficient liquid flow guiding and absorption capacity of existing automotive skid plates has been solved, achieving effective liquid flow guiding and absorption, and improving the waterproof performance and stability of automotive doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU XINXIN PLASTIC PROD CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-09
AI Technical Summary
Existing car door panels have poor liquid permeability, which can easily lead to liquid accumulation and corrosion of the car door interior, affecting the stability of use.
The system employs a flow guiding component and an absorbent cotton plate structure. The flow guiding component surrounds the circumferential side surface of the main support body, and the absorbent cotton plate is placed between the flow guiding component and the main support body. Combined with a waterproof coating, this improves the flow guiding and absorption capacity of the liquid.
It effectively prevents excessive liquid residue inside the car door, reduces corrosion, and improves stability and waterproof performance.
Smart Images

Figure CN224335578U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive trim technology, and in particular relates to an automotive skid plate assembly. Background Technology
[0002] Car door panels are important components in the use of automobiles. With the continuous advancement of human technology, car door panels are also constantly being updated and replaced, and their design is increasingly moving towards safety and technological advancement.
[0003] However, some existing car skid plates have poor ability to divert and permeate liquids, which can easily accumulate inside the car door and cause corrosion, thus reducing the stability and durability of use. Utility Model Content
[0004] The purpose of this utility model is to provide an automotive skid plate assembly that addresses the shortcomings of existing technologies and solves the technical problem of poor liquid permeability.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automotive skid plate assembly includes a main support body, a flow guide component, and an absorbent cover; the flow guide component is circumferentially connected to the side end surface of the main support body; the absorbent cover includes a cover plate and an absorbent cotton plate; the cover plate is connected to one side surface of the main support body; the absorbent cotton plate is connected to the side surface of the cover plate away from the main support body; and the flow guide component is disposed between one side edge of the absorbent cotton plate and one side edge of the main support body.
[0007] Preferably, the surface of the absorbent cotton plate away from the cover plate is provided with a waterproof coating.
[0008] Preferably, the main support body includes an edge body and a frame body; the edge body is connected to the circumferential outer surface of the frame body; and the flow guiding component is disposed between the edge body and the frame body; the frame body is provided with a mounting cavity, and the cover plate is connected to the mounting cavity.
[0009] Preferably, the mounting cavity is provided with at least one first positioning post; the frame is provided with a fastening component; one end of the fastening component is detachably connected to the interior of the first positioning post; the other end of the fastening component is detachably connected to the cover plate.
[0010] Preferably, the first positioning post has a first threaded hole; the second positioning post has a second threaded hole; the fastening component includes a support section and a first mounting surface and a second mounting surface arranged sequentially along the length of the support section; the first mounting surface is connected to the first threaded hole; the second mounting surface is connected to the second threaded hole.
[0011] Preferably, the diameter of the first threaded hole is larger than the diameter of the second threaded hole.
[0012] Preferably, the flow guiding component includes a flow guiding protrusion; the flow guiding protrusion is disposed on the circumferential end surface of the frame; and a flow guiding cavity is provided between the flow guiding protrusion, the frame, and the edge body.
[0013] Preferably, the guide edge includes a convex bevel, an arc-shaped protrusion, and a vertical flat protrusion; the arc-shaped protrusion is connected to the top surface of the frame; the convex bevel is disposed on the top surface of the frame, one end of the convex bevel extends to the side surface of the arc-shaped protrusion; the other end of the convex bevel extends to the top edge of the frame; one end of the vertical flat protrusion is connected to the other end of the convex bevel; and the other end of the vertical flat protrusion faces the circumferential side surface of the frame.
[0014] Preferably, the angle between the convex hypotenuse and the horizontal plane it lies in is α; the α satisfies: 2°≤α≤13°.
[0015] The beneficial effects of this utility model are that, by employing a flow guiding component, the small amount of liquid that has penetrated is guided laterally along the circumferential direction of the main support, thereby improving its water-guiding performance and preventing excessive liquid residue from remaining in the interior space of the car door; and, combined with the absorption and collection effect of the absorbent cotton plate on the inner side on the flow guiding component, its waterproof performance is further improved, and excessive liquid residue from remaining in the interior space of the car door is prevented; thus reducing corrosion of the internal structure of the car door and improving the stability of use. Attached Figure Description
[0016] The following will refer to the appendix. Figures 1-5 This section describes the features, advantages, and technical effects of exemplary embodiments of the present invention.
[0017] Figure 1 This is a schematic diagram of the structure of an automotive skid plate assembly according to an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the main support body of an automotive skid plate assembly according to an embodiment of the present invention;
[0019] Figure 3This is a partially enlarged view of the main support body of an automotive skid plate assembly according to an embodiment of the present invention;
[0020] Figure 4 This is a structural schematic diagram of the fasteners for an automotive skid plate assembly according to an embodiment of the present invention;
[0021] Figure 5 This is a schematic diagram of the structure of the cover of an automotive skid plate assembly according to an embodiment of the present invention.
[0022] In the diagram: 1-Main support body; 11-Edge body; 12-Frame body; 121-Mounting cavity; 122-First positioning post; 2-Guiding component; 21-Guiding cavity; 22-Guiding convex edge; 221-Convex bevel; 222-Archive protrusion; 3-Adsorption cover; 31-Cover plate; 311-Second positioning post; 32-Adsorption cotton plate; 4-Fastening component; 41-Support section; 42-First assembly surface; 43-Second assembly surface. Detailed Implementation
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is intended to particularly describe embodiments and not to limit the scope of this application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0024] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the embodiment description, "multiple" refers to two or more, unless otherwise specifically defined.
[0025] The term 'embodiment' means that a particular feature, structure, or characteristic described exists in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0026] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or multiple situations existing alone. In addition, the character " / " in this document generally indicates that the related objects before and after are in an "or" relationship.
[0027] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can also refer to a mechanical connection or an electrical connection. They can be directly connected or indirectly connected through an intermediate medium, manifesting as internal communication between two components or an interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0028] The following is in conjunction with the appendix Figures 1-5 The present invention will be described in further detail, but this is not intended to limit the scope of the present invention.
[0029] like Figure 1 As shown, in one embodiment of this utility model, the car skid plate assembly includes a main support body 1, a flow guiding component 2, and an adsorption cover 3. The flow guiding component 2 is connected to the side surface of the main support body 1 in the circumferential direction. The adsorption cover 3 includes a cover plate 31 and an adsorption cotton plate 32. The cover plate 31 is connected to one side surface of the main support body 1. The adsorption cotton plate 32 is connected to the side surface of the cover plate 31 away from the main support body 1. The flow guiding component 2 is disposed between one side edge of the adsorption cotton plate 32 and one side edge of the main support body 1.
[0030] The technical solution of this utility model uses a flow guiding component to guide the small amount of liquid that has penetrated in laterally along the circumferential direction of the main support, thereby improving its water-guiding performance and preventing excessive liquid residue from remaining in the interior space of the car door. In addition, the absorbent cotton plate on the inner side absorbs and collects the liquid overflowing from the flow guiding component, thereby further improving its waterproof performance and preventing excessive liquid residue from remaining in the interior space of the car door. This reduces corrosion to the internal structure of the car door and improves the stability of use.
[0031] Specifically, in some embodiments, the surface of the absorbent cotton plate 32 away from the cover plate 31 is provided with a waterproof coating. The waterproof coating is made of polyurethane waterproof paint; this structure, through the polyurethane waterproof paint, can separate the adsorbed liquid, thereby preventing excessive liquid residue from remaining in the interior space of the car door and reducing corrosion to the internal structure of the door; and improving the stability of use.
[0032] Specifically, in some implementations, such as Figure 1 and 2As shown, the main support body 1 includes an edge body 11 and a frame body 12; the edge body 11 is connected to the outer circumferential surface of the frame body 12; and the flow guiding component 2 is disposed between the edge body 11 and the frame body 12; the frame body 12 is provided with an installation cavity 121, and the cover plate 31 is connected to the installation cavity 121. In some embodiments, the edge body 11 and the frame body 12 are integrally cast to form a T-shaped structure; this structure improves the stability and sealing of the assembly by sealing the assembly holes at the overall assembly point through the edge body 11; in addition, the frame body 12 further improves the stability of the overall structure by limiting the assembly of the cover plate 31.
[0033] In some implementation methods, such as Figure 2 and 3 As shown, the mounting cavity 121 is provided with at least one first positioning post 122; the frame 12 is provided with a fastening component 4; one end of the fastening component 4 is detachably connected to the interior of the first positioning post 122; the other end of the fastening component 4 is detachably connected to the cover plate 31. Further, as... Figure 2 and 4 As shown, the cover plate 31 has a second positioning post 311 inside; the other end of the fastening component 4 is detachably connected to the interior of the second positioning post 311. Furthermore, (not shown in the figure) the first positioning post 122 has a first threaded hole; the second positioning post 311 has a second threaded hole; the fastening component 4 includes a support section 41 and a first mounting surface 42 and a second mounting surface 43 arranged sequentially along the length of the support section 41; the first mounting surface 42 is connected to the first threaded hole; the second mounting surface 43 is connected to the second threaded hole. This structure improves assembly convenience and ensures assembly stability by detachably assembling the fastening component and its first mounting surface 42 and second mounting surface 43 with the threads of the first and second threaded holes, respectively.
[0034] In some embodiments, (not shown in the figure) the diameter of the first threaded hole is larger than the diameter of the second threaded hole. That is, the support section 41 has a structure with a large inner diameter at one end and a small inner diameter at the other end, so that the small-diameter support section 41 first passes through the first threaded hole and then is assembled simultaneously or partially at the same time; thereby improving the smoothness and stability of the assembly.
[0035] Specifically, in some implementations, such as Figure 2 and 3As shown, the flow guiding component 2 includes a flow guiding protrusion 22; the flow guiding protrusion 22 is disposed on the circumferential end surface of the main support body 1 (middle frame 12); and a flow guiding cavity 21 is provided between the flow guiding protrusion 22, the frame 12, and the edge body 11. This structure, through the protruding flow guiding effect of the flow guiding protrusion 22 and the limiting effect of the flow guiding cavity 21, allows a small amount of liquid that has penetrated in to be guided laterally along the circumferential direction of the main support body, thereby improving its water guiding performance and preventing excessive liquid residue from remaining in the interior space of the car door.
[0036] Specifically, in some implementations, such as Figure 3 As shown, the guide edge 22 includes a convex bevel 221, an arc-shaped protrusion 222, and a vertical flat protrusion; the arc-shaped protrusion 222 is connected to the top surface of the frame 12; the convex bevel 221 is disposed on the top surface of the frame 12, one end of the convex bevel 221 extends to the side surface of the arc-shaped protrusion 222; the other end of the convex bevel 221 extends to the top edge of the frame 12; one end of the vertical flat protrusion is connected to the other end of the convex bevel 221; and the other end of the vertical flat protrusion faces the circumferential side surface of the frame 12. In some embodiments, such as... Figure 3 As shown, there is one arc-shaped protrusion 222 with a semi-circular cross-section; two convex inclined sides 221 are symmetrically connected to the two sides of the arc-shaped protrusion 222; and two vertical flat protrusions are symmetrically arranged on the left and right end surfaces of the frame 12. The convex inclined sides 221, arc-shaped protrusions 222, and vertical flat protrusions, along with the frame 12, are integrally cast. This structure improves the smoothness and stability of the guided liquid through the diversion effect of the arc-shaped protrusion 222, the guiding effect of the convex inclined sides 221, and the discharge effect of the vertical flat protrusions.
[0037] Specifically, in some implementations, such as Figure 3 As shown, the angle between the convex inclined side 221 and the horizontal plane it lies in is α; the α satisfies: 2°≤α≤13°; it can be 2°, 3°, 4°, 5°, 6.5°, 8°, 10°, 12°, 13°, etc.; preferably 6.5°. This structure, through a suitable convex inclined side 221, ensures the amount of flow guided and facilitates the control of the flow speed, avoiding phenomena such as impact and splashing caused by excessive flow speed.
[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0039] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on this utility model are within the protection scope of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. An automotive rocker panel assembly characterized by: It includes a main support body, a flow guiding component, and an adsorption cover; the flow guiding component is connected to the side end surface of the main support body in the circumferential direction; the adsorption cover includes a cover plate and an adsorption cotton plate; the cover plate is connected to one side surface of the main support body; the adsorption cotton plate is connected to the side surface of the cover plate away from the main support body; and the flow guiding component is disposed between one side edge of the adsorption cotton plate and one side edge of the main support body.
2. The automotive rocker panel assembly of claim 1, wherein: The surface of the absorbent cotton board away from the cover plate is provided with a waterproof coating.
3. The automotive rocker panel assembly of claim 1, wherein: The main support includes an edge body and a frame; the edge body is connected to the circumferential outer surface of the frame; and the flow guiding component is disposed between the edge body and the frame; the frame has a mounting cavity, and the cover plate is connected to the mounting cavity.
4. The automotive rocker panel assembly of claim 3, wherein: The mounting cavity is provided with at least one first positioning post; the frame is provided with a fastening component; one end of the fastening component is detachably connected to the interior of the first positioning post; the other end of the fastening component is detachably connected to the cover plate.
5. The automotive rocker panel assembly of claim 4, wherein: The cover plate is provided with a second positioning post; the other end of the fastening component is detachably connected to the interior of the second positioning post; the first positioning post is provided with a first threaded hole; the second positioning post is provided with a second threaded hole; the fastening component includes a support section and a first mounting surface and a second mounting surface arranged sequentially along the length direction of the support section; the first mounting surface is connected to the first threaded hole; the second mounting surface is connected to the second threaded hole.
6. The automotive rocker panel assembly of claim 5, wherein: The diameter of the first threaded hole is larger than the diameter of the second threaded hole.
7. The automotive rocker panel assembly of claim 3, wherein: The flow guiding component includes a flow guiding protrusion; the flow guiding protrusion is disposed on the circumferential end surface of the frame; and a flow guiding cavity is provided between the flow guiding protrusion, the frame, and the edge body.
8. The automotive skid plate assembly according to claim 7, characterized in that: The guide edge includes a convex bevel, an arc-shaped protrusion, and a vertical flat protrusion; the arc-shaped protrusion is connected to the top surface of the frame; the convex bevel is disposed on the top surface of the frame, one end of the convex bevel extends to the side surface of the arc-shaped protrusion; the other end of the convex bevel extends to the top edge of the frame; one end of the vertical flat protrusion is connected to the other end of the convex bevel; and the other end of the vertical flat protrusion faces the circumferential side surface of the frame.
9. The automotive skid plate assembly according to claim 8, characterized in that: The angle between the convex hypotenuse and the horizontal plane it lies in is α; α satisfies: 2°≤α≤13°.