Aluminum-plastic panel with corrosion-resistant function

By introducing reinforcing ribs and sealing components into the aluminum-plastic panels and using phenolic resin and hydrophobic coating, the problems of insufficient strength and easy corrosion of the aluminum-plastic panels are solved, and higher impact resistance and anti-corrosion effects are achieved.

CN223384072UActive Publication Date: 2025-09-26FOSHAN HENGLICAI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422093512.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-26
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing aluminum-plastic panels have insufficient overall strength, are easily deformed and susceptible to water vapor corrosion, and lack effective anti-corrosion measures.

Method used

The use of reinforced rib structure and sealing components improves the tightness of the connection, combined with phenolic resin and hydrophobic coating to improve impact resistance and corrosion resistance.

Benefits of technology

It enhances the overall strength and impact resistance of the aluminum-plastic panel, prevents water vapor erosion, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum-plastic panel with a corrosion-resistant function, which comprises a first panel body and a second panel body, one side of the first panel body is provided with a groove, and the second panel body is embedded in the groove in a sliding manner; a sealing assembly used for sealing the groove and improving the strength of the aluminum-plastic plate is installed on one side of the first plate body. According to the aluminum-plastic panel, through the arrangement of the sealing assembly, the connecting tightness between all layers of materials of the aluminum-plastic panel can be improved, the connecting firmness and tightness can be improved through mechanical structures such as the first clamping block and the second clamping block, and the aluminum-plastic panel has good firmness and stability after being matched with traditional glue for adhering and splicing; according to the aluminum-plastic panel, the impact resistance of the aluminum-plastic panel can be improved by arranging the first reinforcing ribs and the second reinforcing ribs, deformation and gaps are not prone to occurring, the interior of the aluminum-plastic panel is not prone to being eroded by water vapor, and the service life of the aluminum-plastic panel is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum-plastic panels, in particular to an aluminum-plastic panel with corrosion resistance. Background Art

[0002] As a new type of decorative material, the unique properties of aluminum-plastic composite panels determine their wide range of uses: they can be used for building exterior walls, curtain wall panels, renovation of old buildings, interior wall and ceiling decoration, advertising signs, display stands, purification and dust prevention projects.

[0003] Chinese Patent No.: CN213806298U proposes an earthquake-resistant and corrosion-resistant aluminum-plastic panel, comprising an outer panel I, a sound insulation layer I provided at the lower end of the outer panel I, an earthquake-resistant layer provided at the lower end of the sound insulation layer I, the earthquake-resistant layer comprising an upper panel, an air cushion, an air bag, and a lower panel, a sound insulation layer II provided at the lower end of the earthquake-resistant layer, the sound insulation layer II comprising a sound-absorbing material, a sound-absorbing board, and a partition, an outer panel II provided at the lower end of the sound insulation layer II, the outer panel II comprising a surface layer, a waterproof layer, and a corrosion-resistant layer. The earthquake-resistant and corrosion-resistant aluminum-plastic panel described in this utility model has a waterproof layer that prevents water from entering the interior of the aluminum-plastic panel and damaging the wall through the aluminum-plastic panel, a corrosion-resistant layer that prevents corrosion damage to the aluminum-plastic panel and shortening its service life, a sound insulation layer II that reduces sound penetration and increases the sound insulation effect, and an earthquake-resistant layer that provides a shock-absorbing and earthquake-resistant effect, bringing better prospects for use.

[0004] There are still some defects in the above patents. The overall strength of the aluminum-plastic panel needs to be improved. The existing aluminum-plastic panel lacks a reinforcing structure. The aluminum-plastic panel is easily deformed after being impacted, and water vapor can easily enter the interior of the aluminum-plastic panel through the gaps caused by the deformation. Since the interior of the aluminum-plastic panel is usually not provided with an anti-corrosion coating, it is easily corroded by water vapor. Therefore, we need to propose an aluminum-plastic panel with corrosion resistance. Utility Model Content

[0005] The purpose of the utility model is to provide an aluminum-plastic panel with corrosion resistance, which has the advantages of high overall strength, not easy to deform and not easy to have internal corrosion, so as to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an aluminum-plastic panel with corrosion resistance, comprising a first plate body and a second plate body, wherein a groove is formed on one side of the first plate body, and the second plate body is slidably embedded in the groove;

[0007] A sealing component for sealing the groove and improving the strength of the aluminum-plastic panel is installed on one side of the first plate, and one side of the sealing component is in contact with one side of the second plate;

[0008] A first reinforcing rib is installed inside the first plate and on a side close to the second plate, and one side of the first reinforcing rib is in contact with the surface of the second plate;

[0009] The exteriors of the first plate body and the sealing assembly are both coated with a corrosion-resistant coating.

[0010] Preferably, the groove is adapted to match the second plate body, and a first slot adapted to match the first reinforcement rib is provided on one side of the second plate body close to the first reinforcement rib, and one side of the first reinforcement rib extends to the inside of the first slot.

[0011] Preferably, the sealing assembly includes a third plate body, which is arranged on one side of the first plate body. The cross-section of the third plate body is trapezoidal. A limiting groove adapted to the third plate body is opened on one side of the first plate body, and one side of the third plate body is slidably embedded in the sliding limiting groove.

[0012] Preferably, through slots are formed at both upper and lower ends of the first plate body on a side close to the third plate body, and first clamping blocks are installed inside the through slots.

[0013] Preferably, an insertion rod adapted to the through slot is installed on one side of the third plate body, and the insertion rod slides and extends into the interior of the through slot.

[0014] Preferably, a second clamping block adapted to the first clamping block is installed on the inner side of the insertion rod, and one side of the first clamping block is slidably engaged with one side of the second clamping block.

[0015] Preferably, a second reinforcing rib is provided on the side of the third plate body close to the second plate body, a second slot adapted to the second reinforcing rib is provided on the side of the second plate body away from the first reinforcing rib, and the second reinforcing rib extends to the inside of the second slot on the side away from the third plate body.

[0016] Preferably, the corrosion-resistant coating includes a phenolic resin coating and a hydrophobic coating, the phenolic resin coating is coated on the outside of the first plate body and the second plate body respectively, and the hydrophobic coating is coated on the surface of the phenolic resin coating.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The utility model not only improves the tightness of the connection between the layers of the aluminum-plastic panel by setting a sealing component, but also improves the connection firmness and tightness through mechanical structures such as the first clamping block and the second clamping block. After being glued and spliced ​​with traditional glue, it has good firmness and stability.

[0019] 2. The utility model can improve the impact resistance of the aluminum-plastic panel by providing the first and second reinforcing ribs, making it less likely to deform or crack. In this way, the interior of the aluminum-plastic panel is also less susceptible to erosion by water vapor, thereby increasing the service life of the aluminum-plastic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 It is a side sectional view of the utility model;

[0022] Figure 3 For this utility model Figure 2 A partial enlarged schematic diagram of area A in the middle;

[0023] Figure 4 For this utility model Figure 2 A partial enlarged schematic diagram of area B in the middle;

[0024] Figure 5 It is an exploded view of the utility model;

[0025] Figure 6 For this utility model Figure 5 A partial enlarged schematic diagram of the middle C area;

[0026] Figure 7 This is a side structural diagram of the first plate body of the present invention;

[0027] Figure 8 For this utility model Figure 7 A partial enlarged schematic diagram of the middle D area;

[0028] Figure 9 This is a schematic structural diagram of the corrosion-resistant coating of the utility model.

[0029] In the figure: 1. First plate body; 2. Second plate body; 3. Groove; 4. First reinforcing rib; 5. First slot; 6. Third plate body; 7. Through slot; 8. First clamping block; 9. Insert rod; 11. Second clamping block; 12. Second reinforcing rib; 13. Second slot; 14. Phenolic resin coating; 15. Hydrophobic coating. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1

[0032] See also Figure 1-8 The present invention provides a technical solution: a corrosion-resistant aluminum-plastic panel comprising a first panel 1 and a second panel 2. A groove 3 is defined on one side of the first panel 1, and the second panel 2 is slidably embedded within the groove 3. The first panel 1 is an aluminum alloy panel, and the second panel 2 is a polyethylene core panel. The groove 3 allows the second panel 2 to be stably embedded within the first panel 1.

[0033] Among them, a first reinforcing rib 4 is installed inside the first plate body 1 and on the side close to the second plate body 2. One side of the first reinforcing rib 4 fits with the surface of the second plate body 2, and the groove 3 is adapted to the second plate body 2. A first card slot 5 adapted to the first reinforcing rib 4 is opened on the side of the second plate body 2 close to the first reinforcing rib 4. One side of the first reinforcing rib 4 extends to the inside of the first card slot 5. By setting the first reinforcing rib 4, it is used to improve the impact resistance and anti-deformation performance of the first plate body 1. By setting the first card slot 5, the first reinforcing rib 4 can be easily fitted with the second plate body 2, reducing the gap between the second plate body 2 and the first plate body 1, thereby improving the firmness of the aluminum-plastic panel.

[0034] Furthermore, a sealing assembly for sealing the groove 3 and enhancing the strength of the aluminum-plastic panel is installed on one side of the first plate 1. One side of the sealing assembly is in contact with one side of the second plate 2. The sealing assembly includes a third plate 6, which is arranged on one side of the first plate 1. The third plate 6 has a trapezoidal cross-section. A retaining groove is provided on one side of the first plate 1 to match the third plate 6. One side of the third plate 6 slides within the retaining groove. The third plate 6 is used to seal the groove 3 and protect the second plate 2 therein. The third plate 6 is made of the same material as the first plate 1, both being aluminum alloy. The retaining groove facilitates the connection between the first and third plates 1 and 6, while also providing a certain degree of positional support for the side of the third plate 6, making it less susceptible to deformation and displacement when impacted.

[0035] Furthermore, the first plate 1 has slots 7 at both ends near the third plate 6, with a first clamping block 8 mounted within the slots 7. A rod 9 is mounted on one side of the third plate 6, which fits within the slots 7 and slides into the slots 7. A second clamping block 11 is mounted on the inside of the rod 9, which fits within the first clamping block 8. One side of the first clamping block 8 slides into engagement with one side of the second clamping block 11. Both the first clamping block 8 and the second clamping block 11 have sector-shaped cross-sections.

[0036] Example 2

[0037] like Figure 3As shown: when assembling the aluminum-plastic panel, the second plate body 2 is placed inside the first plate body 1, and then the third plate body 6 is connected to the first plate body 1. During the connection process of the first plate body 1 and the third plate body 6, by pressing the third plate body 6, the third plate body 6 enters the inside of the limiting groove, and the insertion rod 9 enters the inside of the through groove 7. Under the obstruction of the first block 8, the second block 11 and the insertion rod 9 will tilt outward under the pressure, but after the second block 1 passes the obstruction of the first block 8, the insertion rod 9 will be straightened due to its own elasticity, so that the first block 8 and the second block 11 will bite together. At this time, the third plate body 6 and the first plate body 1 will also be tightly connected together.

[0038] In addition, the connection between the third plate body 6 and the first plate body 1 can be coated with corresponding waterproof glue before splicing, and the first card block 8 and the second card block 11 can be used to enhance the connection firmness and sealing between the first plate body 1 and the third plate body 6.

[0039] Specifically, a second reinforcing rib 12 is provided on the side of the third plate 6 close to the second plate 2, and a second slot 13 adapted to the second reinforcing rib 12 is provided on the side of the second plate 2 away from the first reinforcing rib 4. The second reinforcing rib 12 extends from the side away from the third plate 6 to the interior of the second slot 13. By providing the first reinforcing rib 4 and the second reinforcing rib 12, the firmness of the first plate 1 and the third plate 6 can be strengthened, thereby improving the impact resistance of the aluminum-plastic panel.

[0040] Example 3

[0041] See also Figure 9 This embodiment also provides a corrosion-resistant coating, which includes a phenolic resin coating 14 and a hydrophobic coating 15. The phenolic resin coating 14 is applied to the exterior of the first plate 1 and the second plate 2, respectively, and the hydrophobic coating 15 is applied to the surface of the phenolic resin coating 14. Phenolic resin, as a type of organic coating, is widely used for corrosion protection of metal surfaces. It has the characteristics of fast drying, good wear resistance, and chemical corrosion resistance. The hydrophobic coating 15 can play a hydrophobic role, improve the dryness of the surfaces of the first plate 1 and the second plate 2, and is not easy to absorb water vapor, further reducing the erosion of the first plate 1 and the second plate 2 by water vapor.

[0042] In summary, in this embodiment, by providing a sealing component, not only can the tightness of the connection between the layers of material of the aluminum-plastic panel be improved, but the connection firmness and tightness can also be improved through mechanical structures such as the first clamping block 8 and the second clamping block 11. After gluing and splicing with traditional glue, it has good firmness and stability, is not easy to deform and is not easy to have gaps, so the interior of the aluminum-plastic panel is not easily corroded by water vapor, thereby improving the service life of the aluminum-plastic panel.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant aluminum-plastic panel comprising a first panel (1) and a second panel (2), characterized in that: A groove (3) is provided on one side of the first plate body (1), and the second plate body (2) is slidably embedded in the groove (3); A sealing component for sealing the groove (3) and improving the strength of the aluminum-plastic plate is installed on one side of the first plate body (1), and one side of the sealing component is in contact with one side of the second plate body (2); A first reinforcing rib (4) is installed inside the first plate body (1) and on a side close to the second plate body (2), and one side of the first reinforcing rib (4) is in contact with the surface of the second plate body (2); The exteriors of the first plate body (1) and the sealing assembly are both coated with a corrosion-resistant coating.

2. The corrosion-resistant aluminum-plastic panel according to claim 1, characterized in that: The groove (3) is adapted to match the second plate (2); a first clamping groove (5) adapted to the first reinforcement rib (4) is provided on a side of the second plate (2) close to the first reinforcement rib (4); and one side of the first reinforcement rib (4) extends to the interior of the first clamping groove (5).

3. The corrosion-resistant aluminum-plastic panel according to claim 2, characterized in that: The sealing assembly includes a third plate body (6), the third plate body (6) is arranged on one side of the first plate body (1), the cross section of the third plate body (6) is trapezoidal, one side of the first plate body (1) is provided with a limiting groove adapted to the third plate body (6), and one side of the third plate body (6) is slidably embedded in the interior of the sliding limiting groove.

4. The corrosion-resistant aluminum-plastic panel according to claim 3, characterized in that: Through slots (7) are provided at both upper and lower ends of the first plate body (1) on the side close to the third plate body (6), and a first clamping block (8) is installed inside the through slot (7).

5. The corrosion-resistant aluminum-plastic panel according to claim 4, characterized in that: An insertion rod (9) adapted to the through slot (7) is installed on one side of the third plate body (6), and the insertion rod (9) slides and extends into the interior of the through slot (7).

6. The corrosion-resistant aluminum-plastic panel according to claim 5, characterized in that: A second clamping block (11) adapted to the first clamping block (8) is installed on the inner side of the insertion rod (9), and one side of the first clamping block (8) is slidably engaged with one side of the second clamping block (11).

7. The corrosion-resistant aluminum-plastic panel according to claim 6, characterized in that: A second reinforcing rib (12) is provided on a side of the third plate body (6) close to the second plate body (2), a second card slot (13) adapted to the second reinforcing rib (12) is provided on a side of the second plate body (2) away from the first reinforcing rib (4), and the second reinforcing rib (12) extends to the interior of the second card slot (13) on a side away from the third plate body (6).

8. The corrosion-resistant aluminum-plastic panel according to claim 7, characterized in that: The corrosion-resistant coating comprises a phenolic resin coating (14) and a hydrophobic coating (15), wherein the phenolic resin coating (14) is coated on the outside of the first plate body (1) and the second plate body (2), respectively, and the hydrophobic coating (15) is coated on the surface of the phenolic resin coating (14).

Citation Information

Patent Citations

  • Anti-seismic corrosion-resistant aluminum-plastic panel

    CN213806298U