Durable side wall baffle

By coating a steel core with a multi-layer coating structure, the performance deficiencies of automotive side panels have been solved, improving waterproofing, corrosion resistance, cushioning, and wear resistance, and extending service life.

CN224130997UActive Publication Date: 2026-04-17KUNSHAN FENGQI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN FENGQI AUTO PARTS CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing car side panels have poor waterproofing, corrosion resistance, cushioning, aging resistance, and wear resistance, making them easily damaged and not durable.

Method used

A waterproof coating, a corrosion-resistant coating, a buffer coating, and an anti-aging coating are sequentially applied to the surface of the steel core, and finally a wear-resistant coating is applied to form a multi-layer coating structure.

Benefits of technology

The side panel has improved waterproof, corrosion-resistant, cushioning, anti-aging, and wear-resistant properties, extending its service life and enhancing its protective effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224130997U_ABST
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Abstract

The utility model belongs to the technical field of automobile accessories, and particularly relates to a durable side wall baffle which comprises a side wall baffle body, two first mounting holes are symmetrically formed in the bottom of the side wall baffle body, second mounting holes are formed in the two ends of the side wall baffle body, and the side wall baffle body comprises a steel core. The surface of the steel core body is fixedly coated with a waterproof coating, the surface of the waterproof coating is fixedly coated with a corrosion-resistant coating, and the surface of the corrosion-resistant coating is fixedly coated with a buffer coating. The waterproof coating, the corrosion-resistant coating, the buffer coating, the anti-aging coating and the wear-resistant coating are sequentially arranged on the surface of the steel core body, so that the waterproof performance, the corrosion-resistant performance, the buffer performance, the anti-aging performance and the wear-resistant performance of the steel core body can be improved, the steel core body can be well protected in the using process, and the service life of the steel core body is prolonged. Therefore, the service life can be prolonged, and durability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically a durable side panel. Background Technology

[0002] With social development and technological advancements, cars are becoming increasingly common and are one of the main modes of transportation for people. To protect the vehicle body, some cars are equipped with side skirts. However, the current side skirts have poor waterproof, corrosion-resistant, cushioning, anti-aging, and wear-resistant properties, making them prone to damage and not durable during use. Therefore, we propose a durable side skirt to solve these problems. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the shortcomings of the prior art, this utility model provides a durable side panel, which solves the problems mentioned in the background art.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A durable side panel includes a side panel body. The bottom of the side panel body has two symmetrical first mounting holes, and both ends of the side panel body have second mounting holes. The side panel body includes a steel core. The surface of the steel core is coated with a waterproof coating. The surface of the waterproof coating is coated with a corrosion-resistant coating. The surface of the corrosion-resistant coating is coated with a cushioning coating. The surface of the cushioning coating is coated with an anti-aging coating. The surface of the anti-aging coating is coated with a wear-resistant coating.

[0008] Furthermore, the waterproof coating is a polyurethane waterproof coating layer.

[0009] Furthermore, the corrosion-resistant coating is a water-based epoxy resin anti-corrosion coating layer.

[0010] Furthermore, the buffer coating is a polyurethane elastic coating layer.

[0011] Furthermore, the anti-aging coating is an aging-resistant fluororesin coating layer.

[0012] Furthermore, the wear-resistant coating is a fluorocarbon wear-resistant coating layer.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a durable side panel with the following advantages:

[0015] This invention improves the waterproof, corrosion-resistant, cushioning, anti-aging, and wear-resistant properties of a steel core by sequentially applying a waterproof coating, a corrosion-resistant coating, a cushioning coating, an anti-aging coating, and a wear-resistant coating to the surface of the steel core. Therefore, it provides better protection for the steel core during use, making it less prone to damage and extending its service life, thus ensuring durability. Attached Figure Description

[0016] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the overall second-view three-dimensional structure of this utility model;

[0018] Figure 3 This is a top view of the overall structure of this utility model;

[0019] Figure 4 This utility model Figure 3 Schematic diagram of the cross-sectional structure at point AA along the middle.

[0020] In the figure: 1. Side panel body; 101. Steel core; 102. Waterproof coating; 103. Corrosion resistant coating; 104. Buffer coating; 105. Anti-aging coating; 106. Wear resistant coating; 2. First mounting hole; 3. Second mounting hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0022] like Figure 1-4As shown, an embodiment of this utility model discloses a durable side panel, including a side panel body 1. Two first mounting holes 2 are symmetrically opened at the bottom of the side panel body 1, and second mounting holes 3 are opened at both ends of the side panel body 1 to facilitate the installation of the side panel body 1 onto the vehicle body using screws or bolts. The side panel body 1 includes a steel core 101, the surface of which is coated with a waterproof coating 102, providing good waterproofing when exposed to rain. A corrosion-resistant coating 103 is also coated on the surface of the waterproof coating 102. When exposed to highly corrosive substances, it can provide good corrosion resistance. The surface of the corrosion-resistant coating 103 is coated with a buffer coating 104, which can provide good buffer protection when subjected to external impact, such as when a car is hit by small stones. The surface of the buffer coating 104 is coated with an anti-aging coating 105, which can improve the anti-aging effect and thus further extend the service life of the steel core 101. The surface of the anti-aging coating 105 is coated with a wear-resistant coating 106, which can provide good wear protection when rubbed against external objects.

[0023] In some embodiments, the waterproof coating 102 is a polyurethane waterproof coating layer because the film formed by the polyurethane waterproof coating has excellent waterproof performance; it also has high tensile strength and elongation at break, can withstand external forces and adapt to substrate deformation, reducing the risk of leakage; it is not prone to cracking at low temperatures and does not flow at high temperatures, exhibiting outstanding stability; the corrosion-resistant coating 103 is a water-based epoxy resin anti-corrosion coating layer because the film formed by the water-based epoxy resin anti-corrosion coating has excellent anti-corrosion performance and excellent flexibility and crack resistance.

[0024] In some embodiments, the buffer coating 104 is a polyurethane elastic coating layer, because the coating film formed by the polyurethane elastic coating has high elasticity and crack resistance, and can play a good buffering and protective role when encountering external impact; the anti-aging coating 105 is an aging-resistant fluoropolymer coating layer, because the coating film formed by the aging-resistant fluoropolymer coating can effectively resist ultraviolet radiation, prevent the coating film from chalking, fading or cracking, and has excellent corrosion resistance and water resistance; the wear-resistant coating 106 is a fluorocarbon wear-resistant coating layer, because the coating formed by the fluorocarbon wear-resistant coating has super wear resistance, can withstand frequent friction and mechanical impact, reduce surface wear, and at the same time has certain corrosion resistance, water resistance and high and low temperature resistance.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A durable side wall baffle comprising a side wall baffle body (1), characterized in that: The bottom of the side panel body (1) is symmetrically provided with two first mounting holes (2), and the two ends of the side panel body (1) are provided with second mounting holes (3). The side panel body (1) includes a steel core (101). The surface of the steel core (101) is coated with a waterproof coating (102). The surface of the waterproof coating (102) is coated with a corrosion-resistant coating (103). The surface of the corrosion-resistant coating (103) is coated with a buffer coating (104). The surface of the buffer coating (104) is coated with an anti-aging coating (105). The surface of the anti-aging coating (105) is coated with a wear-resistant coating (106).

2. The durable side kick panel of claim 1, wherein: The waterproof coating (102) is a polyurethane waterproof coating layer.

3. The durable side panel according to claim 1, characterized in that: The corrosion-resistant coating (103) is a water-based epoxy resin anti-corrosion coating layer.

4. The durable side kick panel of claim 1, wherein: The buffer coating (104) is a polyurethane elastic coating layer.

5. The durable side wall baffle of claim 1, wherein: The anti-aging coating (105) is an anti-aging fluoropolymer coating layer.

6. The durable side kick panel of claim 1, wherein: The wear-resistant coating (106) is a fluorocarbon wear-resistant coating layer.