Easily detachable aluminum corrugated core plate
By using snap-fit connections and anti-corrosion coatings, the problems of difficult disassembly and corrosion of aluminum corrugated core panels are solved, achieving easy disassembly, stability, and corrosion resistance, thereby improving construction efficiency and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AUSPICIOUS NEW MATERIALS CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-04
AI Technical Summary
Existing aluminum corrugated core panels are cumbersome to disassemble, structurally unstable, and prone to corrosion, resulting in difficult maintenance, high costs, and short service life.
It adopts a snap-fit connection method to be detachably connected to the external structure. The corrugated core plate is composed of multiple corrugated aluminum sheets stacked and welded or riveted, and the surface is coated with an anti-corrosion coating.
It enables quick disassembly and reuse, has a stable structure to prevent loosening and falling off, extends service life, and reduces costs.
Smart Images

Figure CN224588752U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum plate technology, specifically relating to an easily detachable aluminum corrugated core plate. Background Technology
[0002] Aluminum corrugated core panels, with their advantages of light weight, high strength, and good sound and heat insulation properties, are widely used in building curtain walls, vehicle manufacturing, aerospace, and other fields. However, existing aluminum corrugated core panels have many problems in practical use. On the one hand, traditional aluminum corrugated core panels are mostly connected to the external structure by welding or bolting. When the core panel needs to be repaired, replaced, or reused, the disassembly process is cumbersome, often requiring the use of specialized tools to damage the connection points. This not only consumes a lot of time and labor costs but also easily damages the core panel and surrounding structures, making it difficult to achieve rapid disassembly and reuse. On the other hand, some aluminum corrugated core panels have unreasonable structural designs, and the connection between the corrugated core panel body and the connecting frame is not stable enough. During long-term use, loosening and detachment are prone to occur, affecting the safety and stability of the overall structure. In addition, aluminum corrugated core panels are easily corroded by the external environment for a long time, leading to a decline in core panel performance and a shortened service life. Traditional protective measures have limited effectiveness and cannot meet the actual use requirements. Utility Model Content
[0003] The main purpose of this utility model is to provide an easily detachable aluminum corrugated core plate that is easy to disassemble, has a stable structure, and good corrosion resistance.
[0004] To achieve the above objectives, this utility model provides an easily detachable aluminum corrugated core panel, which includes a corrugated core panel body. Connecting frames are provided on both sides of the corrugated core panel body, and snap-fit grooves are provided on the connecting frames. The corrugated core panel body is detachably connected to an external structure through the snap-fit grooves.
[0005] This utility model provides an easily detachable aluminum corrugated core panel. The easily detachable aluminum corrugated core panel achieves detachable connection to external structures by setting connecting frames with snap-fit grooves on both sides of the corrugated core panel body. Compared with traditional welding and bolt fastening methods, this snap-fit method only requires engaging the snap-fit grooves of the core panel with the corresponding parts of the external structure during installation. Disassembly also requires no damage to the connection points; separation is achieved with simple operations, greatly simplifying the installation and disassembly process, significantly improving construction efficiency, and also facilitating the maintenance, replacement, and reuse of the core panel, thus reducing operating costs.
[0006] In one possible implementation, the corrugated core plate body is composed of multiple stacked corrugated aluminum sheets, with adjacent corrugated aluminum sheets fixed together by welding or riveting. The stacked corrugated aluminum sheet structure significantly improves the overall strength and rigidity of the core plate while maintaining its lightweight nature, effectively resisting external pressure and impact, and enhancing the load-bearing capacity of the core plate. The welding or riveting fixing method ensures a tight connection between adjacent aluminum sheets, preventing displacement or loosening, guaranteeing the stability and reliability of the core plate structure, and enabling it to maintain good performance under various complex working conditions.
[0007] In one possible implementation, the connecting frame is made of L-shaped aluminum alloy profile. One side of the L-shaped aluminum alloy profile is fitted with the side edge of the corrugated core board body, and the other side is provided with the snap-fit groove. The L-shaped structure design provides good support and protection for the corrugated core board body, enhances the strength of the core board edges, and prevents edge damage due to stress during installation and use.
[0008] In one possible implementation, the inner wall of the snap-fit groove is provided with anti-slip protrusions, which are used to enhance the stability of the corrugated core board body when connected to the external structure. The anti-slip protrusions on the inner wall of the snap-fit groove can increase the friction of the contact surface when the core board is snapped to the external structure, effectively preventing the core board from loosening or falling off due to external forces during use, and significantly enhancing the stability and reliability of the connection.
[0009] In one possible implementation, the surface of the corrugated aluminum sheet is provided with an anti-corrosion coating, which is a fluorocarbon paint coating with a thickness of 20-30 μm. The 20-30 μm thick fluorocarbon paint coating on the surface of the corrugated aluminum sheet serves as an anti-corrosion coating. Fluorocarbon paint has excellent weather resistance, corrosion resistance, and chemical resistance, effectively resisting the erosion of the aluminum sheet by external environmental factors such as ultraviolet rays, rainwater, acids, and alkalis, preventing oxidation and rust on the aluminum sheet surface, and greatly extending the service life of the aluminum corrugated core board. A suitable coating thickness ensures good anti-corrosion effect without excessively increasing the weight of the core board. Simultaneously, the fluorocarbon paint coating also has good decorative properties, keeping the core board surface aesthetically pleasing and clean, thus improving the overall quality of the product. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of an easily detachable aluminum corrugated core plate structure provided by this utility model. Detailed Implementation
[0011] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0012] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and 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 this application.
[0013] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.
[0014] See attached diagram. Figure 1 , Figure 1 This is a schematic diagram of an easily detachable aluminum corrugated core plate structure provided by this utility model, as shown below. Figure 1 As shown, the present invention provides an easily detachable aluminum corrugated core plate including a corrugated core plate body 1, with connecting frame 2 provided on both sides of the corrugated core plate body 1, and a snap-fit groove 3 provided on the connecting frame 2, and the corrugated core plate body 1 being detachably connected to an external structure through the snap-fit groove 3.
[0015] The easily detachable aluminum corrugated core panel provided by this utility model achieves a detachable connection to the external structure by setting connecting frame 2 with snap-fit grooves 3 on both sides of the corrugated core panel body 1. Compared with traditional welding, bolt fastening and other connection methods, this snap-fit method only requires engaging the snap-fit groove 3 of the core panel with the corresponding part of the external structure during installation, and disassembly does not require damage to the connection part. It can be separated with simple operation, which greatly simplifies the installation and disassembly process, significantly improves construction efficiency, and also facilitates the maintenance, replacement and reuse of the core panel, reducing the use cost.
[0016] In one possible implementation, the corrugated core plate body 1 is composed of multiple corrugated aluminum sheets stacked together, with adjacent corrugated aluminum sheets fixed by welding or riveting. The stacked corrugated aluminum sheet structure significantly improves the overall strength and rigidity of the core plate while maintaining its lightweight nature, effectively resisting external pressure and impact, and enhancing the load-bearing capacity of the core plate. The welding or riveting fixing method ensures a tight connection between adjacent aluminum sheets, preventing displacement or loosening, guaranteeing the stability and reliability of the core plate structure, and enabling it to maintain good performance under various complex working conditions.
[0017] In one possible implementation, the connecting frame 2 is made of L-shaped aluminum alloy profile. One side of the L-shaped aluminum alloy profile is attached to the side of the corrugated core board body 1, and the other side is provided with the snap-fit groove 3. The L-shaped structure design provides good support and protection for the corrugated core board body 1, enhances the strength of the core board edges, and prevents edge damage due to stress during installation and use.
[0018] In one possible implementation, the inner wall of the snap-fit groove 3 is provided with anti-slip protrusions 4, which are used to enhance the stability of the corrugated core plate body 1 when connected to the external structure. The anti-slip protrusions 4 on the inner wall of the snap-fit groove 3 can increase the friction of the contact surface when the core plate is snapped with the external structure, effectively preventing the core plate from loosening or falling off due to external forces during use, and significantly enhancing the stability and reliability of the connection.
[0019] In one possible implementation, the surface of the corrugated aluminum sheet is provided with an anti-corrosion coating 5, which is a fluorocarbon paint coating with a thickness of 20-30 μm. The 20-30 μm thick fluorocarbon paint coating on the surface of the corrugated aluminum sheet serves as the anti-corrosion coating 5. Fluorocarbon paint possesses excellent weather resistance, corrosion resistance, and chemical resistance, effectively resisting the erosion of the aluminum sheet by external environmental factors such as ultraviolet rays, rainwater, and acids and alkalis, preventing oxidation and rust on the aluminum sheet surface, and significantly extending the service life of the aluminum corrugated core board. A suitable coating thickness ensures good anti-corrosion performance without excessively increasing the weight of the core board. Simultaneously, the fluorocarbon paint coating also has good decorative properties, keeping the core board surface aesthetically pleasing and clean, thus enhancing the overall quality of the product.
[0020] It is worth mentioning that 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. An easily detachable aluminum corrugated core board, characterized in that, The device includes a corrugated core board body, with connecting frames on both sides of the corrugated core board body. The connecting frames are provided with snap-fit grooves, and the corrugated core board body is detachably connected to an external structure through the snap-fit grooves.
2. The easily detachable aluminum corrugated core plate according to claim 1, characterized in that, The corrugated core plate is composed of multiple corrugated aluminum sheets stacked together, and adjacent corrugated aluminum sheets are fixed together by welding or riveting.
3. The easily detachable aluminum corrugated core plate according to claim 2, characterized in that, The connecting frame is made of L-shaped aluminum alloy profile. One side of the L-shaped aluminum alloy profile is attached to the side of the corrugated core plate body, and the other side is provided with the snap-fit groove.
4. The easily detachable aluminum corrugated core plate according to claim 3, characterized in that, The inner wall of the snap-fit groove is provided with anti-slip protrusions, which are used to enhance the stability of the corrugated core plate body when connected to the external structure.
5. The easily detachable aluminum corrugated core plate according to claim 4, characterized in that, The surface of the corrugated aluminum sheet is provided with an anti-corrosion coating, which is a fluorocarbon paint coating with a thickness of 20-30 μm.