Automobile B stand column inner plate
By setting up a multi-layer composite structure on the inner plate of the B column of the car, the specific materials are used to improve the anti-oxidation, anti-rust, anti-corrosion, aging resistance and durability effects, the problem of oxidation and rust of the inner plate is solved, extending the service life and improving the safety of the vehicle.
Patent Information
- Application Number
- CN202420778661.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing automotive B column inner plates are prone to problems such as paint peeling off, oxidation and rusting during use, which affects the safety of the vehicle.
By setting up a multi-layer composite structure on the inner plate of the B column of the car, the anti-oxidation layer, the anti-rust layer, the anti-corrosion layer, the aging resistance layer and the durable layer from top to bottom, the use of graphite anti-oxidation coatings, tripopolyphosphoric acid, stainless steel, polyethylene and titanium alloys to improve the anti-oxidation, anti-rust, anti-corrosion, aging resistance and durability of the inner plate.
It effectively avoids oxidation and rust of the inner plate, extends the service life of the inner plate, and improves the overall safety of the vehicle.
Smart Images

Figure CN222572380U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile panels, in particular to an automobile B-pillar inner panel. Background Art
[0002] The inner panel of the car's B-pillar is part of the car's body structure. It is located inside the pillar between the front and rear doors and serves to support the roof and floor.
[0003] In the prior art, after a vehicle has been used for a period of time, wear and tear is inevitable, which may cause the paint to fall off. If the paint falls off at the position of the pillar and is not repainted in time, due to the lack of paint protection, the pillar may be in contact with the air for a long time, which may cause oxidation and rust at the paint-off position of the pillar, and the rusted position may further spread to other positions, which may cause the inner plate of the pillar to rust, thereby affecting the overall safety of the vehicle. Therefore, there is a need for an inner plate of the B-pillar of an automobile. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an automobile B-pillar inner panel. By providing an anti-oxidation layer and an anti-rust layer, the overall anti-oxidation and anti-rust effects of the inner panel can be improved, thereby preventing the inner panel from oxidizing and rusting, thereby preventing the overall safety of the vehicle from being affected. In addition, by providing an anti-corrosion layer, an anti-aging layer and a durable layer, the overall corrosion resistance, aging resistance and durability of the inner panel can be improved, thereby allowing the inner panel to be used for a longer period of time, thereby improving the practicality of the inner panel.
[0005] The utility model also provides an inner panel of a B-pillar of an automobile as described above, comprising an inner panel, wherein the inner panel is a multi-layer composite structure, and an anti-oxidation layer, an anti-rust layer, an anti-corrosion layer, an anti-aging layer and a durable layer are sequentially arranged from top to bottom.
[0006] According to the described automobile B-pillar inner panel, the anti-rust layer covers the lower surface of the anti-oxidation layer, the anti-corrosion layer covers the lower surface of the anti-rust layer, the anti-aging layer covers the lower surface of the anti-corrosion layer, and the durable layer covers the lower surface of the anti-aging layer.
[0007] According to the automobile B-pillar inner panel, the material of the anti-oxidation layer is graphite anti-oxidation coating, which can enhance the overall anti-oxidation effect of the inner panel.
[0008] According to the automobile B-pillar inner panel, the material of the anti-rust layer is tripolyphosphoric acid, which can prevent the inner panel from rusting.
[0009] According to the described automobile B-pillar inner panel, the material of the anti-corrosion layer is stainless steel, which improves the overall anti-corrosion effect of the inner panel.
[0010] According to the automobile B-pillar inner panel, the material of the anti-aging layer is polyethylene, which can enhance the overall anti-aging effect of the inner panel.
[0011] According to the automobile B-pillar inner panel, the material of the durable layer is titanium alloy, which can make the inner panel more durable.
[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0014] Figure 1 This is a three-dimensional structural diagram of an inner panel of a B-pillar of an automobile according to the utility model;
[0015] Figure 2 This is a front view structural diagram of an inner panel of a B-pillar of an automobile according to the utility model;
[0016] Figure 3 This is a schematic diagram of the rear view of the inner panel of a B-pillar of an automobile according to the utility model;
[0017] Figure 4 The utility model is a structural schematic diagram of the inner panel section of an inner panel of a B-pillar of an automobile.
[0018] Legend:
[0019] 1. Inner panel; 2. Anti-oxidation layer; 3. Anti-rust layer; 4. Anti-corrosion layer; 5. Anti-aging layer; 6. Durable layer. DETAILED DESCRIPTION
[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0021] Reference Figure 1-4The utility model embodiment provides an automobile B-pillar inner panel, which includes an inner panel 1. The inner panel 1 is a multi-layer composite structure, and is provided with an anti-oxidation layer 2, an anti-rust layer 3, an anti-corrosion layer 4, an aging-resistant layer 5 and a durable layer 6 in sequence from top to bottom. The anti-rust layer 3 covers the lower surface of the anti-oxidation layer 2, the anti-corrosion layer 4 covers the lower surface of the anti-rust layer 3, the aging-resistant layer 5 covers the lower surface of the anti-corrosion layer 4, and the durable layer 6 covers the lower surface of the aging-resistant layer 5. The material of the anti-oxidation layer 2 is graphite anti-oxidation coating, the material of the anti-rust layer 3 is tripolyphosphoric acid, the material of the anti-corrosion layer 4 is stainless steel, the material of the aging-resistant layer 5 is polyethylene, and the material of the durable layer 6 is titanium alloy.
[0022] Working principle: Under the action of the anti-oxidation layer 2, the overall anti-oxidation effect of the inner panel 1 can be improved, so that the inner panel 1 will not undergo oxidation reaction after contact with oxygen; under the action of the anti-rust layer 3, the overall anti-rust effect of the inner panel 1 can be improved, so that the inner panel 1 will not rust; under the action of the anti-corrosion layer 4, the overall anti-corrosion effect of the inner panel 1 can be improved, so that the inner panel 1 will not be corroded by corrosive substances; under the action of the anti-aging layer 5, the overall anti-aging effect of the inner panel 1 can be improved, and the aging speed of the inner panel 1 can be reduced; under the action of the durable layer 6, the inner panel 1 as a whole is more durable, thereby extending the service life of the inner panel 1.
[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. An automobile B-pillar inner panel, characterized in that: include: The inner plate (1) is a multi-layer composite structure, and is provided with an anti-oxidation layer (2), an anti-rust layer (3), an anti-corrosion layer (4), an anti-aging layer (5) and a durable layer (6) in sequence from top to bottom.
2. The inner panel of a B-pillar of an automobile according to claim 1, characterized in that: The anti-rust layer (3) covers the lower surface of the anti-oxidation layer (2), the anti-corrosion layer (4) covers the lower surface of the anti-rust layer (3), the anti-aging layer (5) covers the lower surface of the anti-corrosion layer (4), and the durable layer (6) covers the lower surface of the anti-aging layer (5).
3. The automobile B-pillar inner panel according to claim 1, characterized in that: The material of the anti-oxidation layer (2) is graphite anti-oxidation coating.
4. The automobile B-pillar inner panel according to claim 1, characterized in that: The material of the anti-rust layer (3) is tripolyphosphoric acid.
5. The automobile B-pillar inner panel according to claim 1, characterized in that: The material of the anti-corrosion layer (4) is stainless steel.
6. The automobile B-pillar inner panel according to claim 1, characterized in that: The material of the anti-aging layer (5) is polyethylene.
7. The automobile B-pillar inner panel according to claim 1, characterized in that: The material of the durable layer (6) is titanium alloy.