An ultra-thin metal composite plate

By incorporating a ceramic coating on the outer side of a hot-dip galvanized steel plate and an inner aluminum plate or stainless steel composite plate into an ultra-thin metal composite plate, the problem of easy damage to ultra-thin metal composite plates under impact is solved, achieving higher impact resistance and bending strength.

CN224276533UActive Publication Date: 2026-05-26SHANDONG LUTAI PREFABRICATED DECORATION MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LUTAI PREFABRICATED DECORATION MATERIALS CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-26

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Abstract

This invention provides an ultra-thin metal composite panel, comprising a metal plate body, with hot-dip galvanized steel plates disposed on the outer side of the metal plate body. Toughness composite units are located between the hot-dip galvanized steel plates to enhance the toughness of the metal plate body. A ceramic coating is disposed on the outer side of each hot-dip galvanized steel plate. The ultra-thin metal composite panel of this invention effectively ensures the overall strength of the metal plate body while increasing its bending strength and impact resistance, thereby enhancing its impact resistance and effectively reducing the inconvenience caused to users by impact-induced damage.
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Description

Technical Field

[0001] This utility model belongs to the technical field of metal composite plates, and specifically relates to an ultra-thin metal composite plate. Background Technology

[0002] Metal composite wall panels are building panels made of multiple material layers. They typically use metal (such as aluminum, stainless steel, galvanized steel sheet, etc.) as the surface layer, and the middle layer may contain heat insulation, fireproofing, sound insulation or other functional materials. This material combines the durability of metal and the performance advantages of composite materials, and is widely used in building exterior walls, interior walls, roofs and decoration projects.

[0003] Existing ultra-thin metal composite panels are mostly made of materials such as aluminum alloy, galvanized steel sheet, stainless steel, and copper. They can effectively achieve functions such as thermal insulation, sound insulation, fire resistance, and enhanced structural strength. However, in actual use, most metal composite panels are relatively thin to ensure lightweight and quick construction. When subjected to large impacts, they may dent, break, or crack due to the impact force. Local damage to metal composite panels is difficult to repair, so they need to be disassembled and replaced after impact damage, which causes great inconvenience to users. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing an ultra-thin metal composite plate, which can effectively ensure the overall strength of the metal plate while increasing its bending strength and impact resistance, thereby enhancing its impact resistance and effectively reducing the trouble caused to users by impact damage.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an ultra-thin metal composite plate, including a metal plate body, hot-dip galvanized steel plates are provided on the outer side of the metal plate body, and there are toughness composite units between the hot-dip galvanized steel plates. The toughness composite units are used to enhance the toughness of the metal plate body; a ceramic coating is provided on the outer side of the hot-dip galvanized steel plates.

[0006] As a further improvement of this utility model, the tough composite unit includes an aluminum plate one disposed on the upper side inside the metal plate and an aluminum plate two disposed on the lower side inside the metal plate. An elastic support component is also disposed between the aluminum plate one and the aluminum plate two. The elastic support component includes a stainless steel composite plate disposed on the side of the aluminum plate one near the transverse center of the metal plate, and an aluminum-plastic composite plate disposed on the side of the aluminum plate two near the transverse center of the metal plate. An aluminum honeycomb plate is disposed between the stainless steel composite plate and the aluminum-plastic composite plate.

[0007] As a further improvement of this utility model, multiple clearance holes are provided between the stainless steel composite plate, the aluminum honeycomb plate, and the aluminum-plastic composite plate.

[0008] As a further improvement of this utility model, stainless steel mesh is provided between aluminum plate one and aluminum plate two and the adjacent hot-dip galvanized steel plate.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, the stainless steel mesh between aluminum plate one and aluminum plate two and the hot-dip galvanized steel plate pre-buffers and absorbs the impact from the outside of the hot-dip galvanized steel plate, thereby increasing its impact resistance.

[0011] Secondly, the combination of stainless steel composite panels and aluminum-plastic composite panels can effectively increase mechanical properties, improve the bending strength and impact resistance of the entire metal panel, and effectively prevent the entire metal panel from being damaged by external collisions.

[0012] Thirdly, by using aluminum honeycomb panels between stainless steel composite panels and aluminum-plastic composite panels, the bending strength and impact resistance of the metal panels can be further increased with less increase in overall thickness and weight.

[0013] Fourth, by combining aluminum plate one, aluminum plate two, stainless steel mesh, stainless steel composite plate, aluminum honeycomb plate and aluminum-plastic composite plate, the overall strength of the metal plate can be effectively guaranteed while increasing the bending strength and impact resistance of the metal plate. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an enlarged structural diagram of point A in this utility model;

[0017] Figure 3 This is a schematic diagram of the planar structure of this utility model.

[0018] In the diagram: 101, metal plate; 201, hot-dip galvanized steel plate; 202, aluminum plate one; 203, aluminum plate two; 204, stainless steel mesh; 205, stainless steel composite plate; 206, aluminum honeycomb plate; 207, aluminum-plastic composite plate. Detailed Implementation

[0019] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0020] like Figure 1 , 2 As shown, it includes a metal plate 101, with a hot-dip galvanized steel plate 201 on the outer side of the metal plate 101, and toughness composite units between the hot-dip galvanized steel plates 201. The toughness composite units are used to enhance the toughness of the metal plate 101.

[0021] like Figure 3 As shown, the tough composite unit includes an aluminum plate 202 disposed on the upper side inside the metal plate 101 and an aluminum plate 203 disposed on the lower side inside the metal plate 101. An elastic support assembly is also disposed between the aluminum plate 202 and the aluminum plate 203. The elastic support assembly includes a stainless steel composite plate 205 disposed on the side of the aluminum plate 202 near the lateral center of the metal plate 101, and an aluminum-plastic composite plate 207 disposed on the side of the aluminum plate 203 near the lateral center of the metal plate 101. An aluminum honeycomb plate 206 is disposed between the stainless steel composite plate 205 and the aluminum-plastic composite plate 207. Multiple clearance holes are provided between the stainless steel composite plate 205, the aluminum honeycomb plate 206 and the aluminum-plastic composite plate 207.

[0022] like Figure 2 , 3 As shown, the outer side of the hot-dip galvanized steel sheet 201 is coated with a ceramic coating.

[0023] According to another embodiment of the present invention, such as Figure 3 As shown, stainless steel mesh 204 is provided between aluminum plate 1 202 and aluminum plate 203 and the adjacent hot-dip galvanized steel plate 201.

[0024] In use, the hot-dip galvanized steel plate 201 on the outer side of the metal plate 101 increases corrosion resistance, and the galvanized layer effectively prevents rust. The stainless steel mesh 204 between the aluminum plates 202 and 203 and the hot-dip galvanized steel plate 201 pre-buffers and absorbs impacts from the outside of the hot-dip galvanized steel plate 201, increasing impact resistance. Then, the aluminum plates 202 and 203 connected to the hot-dip galvanized steel plate 201 increase weather resistance, effectively preventing significant performance degradation after prolonged use. The combination of the stainless steel composite plate 205 and the aluminum-plastic composite plate 207 effectively increases mechanical properties and improves overall performance. The bending strength and impact resistance of the metal plate 101 are effectively improved to prevent damage to the entire metal plate 101 from external collisions. The aluminum honeycomb plate 206 between the stainless steel composite plate 205 and the aluminum-plastic composite plate 207 can further increase the bending strength and impact resistance of the metal plate 101 with less increase in overall thickness and weight. The combination of aluminum plate 1 202, aluminum plate 203, stainless steel mesh 204, stainless steel composite plate 205, aluminum honeycomb plate 206 and aluminum-plastic composite plate 207 can effectively ensure the strength of the entire metal plate 101 while increasing the bending strength and impact resistance of the metal plate 101.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. An ultrathin metal composite plate, comprising a metal plate body (101), characterized in that: The outer side of the metal plate (101) is provided with a hot-dip galvanized steel plate (201), and there are toughness composite units between the hot-dip galvanized steel plates (201). The toughness composite units are used to enhance the toughness of the metal plate (101). The toughness composite unit includes an aluminum plate one (202) disposed on the upper side inside the metal plate (101) and an aluminum plate two (203) disposed on the lower side inside the metal plate (101). An elastic support component is also provided between the aluminum plate one (202) and the aluminum plate two (203).

2. The ultra-thin metal composite plate as described in claim 1, characterized in that: The elastic support assembly includes a stainless steel composite plate (205) disposed on the side of aluminum plate one (202) near the lateral center of metal plate (101), and an aluminum-plastic composite plate (207) disposed on the side of aluminum plate two (203) near the lateral center of metal plate (101).

3. The ultra-thin metal composite plate as described in claim 2, characterized in that: An aluminum honeycomb panel (206) is provided between the stainless steel composite panel (205) and the aluminum-plastic composite panel (207).

4. The ultra-thin metal composite plate as described in claim 1, characterized in that: The outer side of the hot-dip galvanized steel sheet (201) is provided with a ceramic coating.

5. The ultra-thin metal composite plate as described in claim 3, characterized in that: Multiple clearance holes are provided between the stainless steel composite plate (205), the aluminum honeycomb plate (206), and the aluminum-plastic composite plate (207).

6. The ultra-thin metal composite plate as described in claim 1, characterized in that: Stainless steel mesh (204) is provided between aluminum plate one (202) and aluminum plate two (203) and the adjacent hot-dip galvanized steel plate (201).