Novel decorative composite honeycomb iron plate
By adopting a design that incorporates tin-plated honeycomb sandwich panels and a unidirectional gradient hexagonal honeycomb structure, the problems of high cost and insufficient strength of traditional sheet materials are solved, resulting in a high-strength, low-cost, and easy-to-weld composite honeycomb iron plate suitable for decorative applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI DAHE MATERIAL TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-28
AI Technical Summary
Traditional structural panels suffer from high manufacturing costs, insufficient strength, and inability to be welded, especially the limitations of aluminum alloy sandwich materials.
Tinplate is used as the honeycomb interlayer, combined with a unidirectional gradient polygonal honeycomb structure. The tinplate honeycomb interlayer is composed of hexagonal honeycombs. The front and back panels are made of color-coated steel sheets and coated with fluorocarbon paint or polyester paint, and are fixedly connected by welding.
It improves the bonding and structural strength of composite honeycomb iron plates, reduces costs, and is environmentally friendly and easy to weld, making it suitable for indoor and outdoor decoration and other fields.
Smart Images

Figure CN224565629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a composite board, and more particularly to a novel decorative composite honeycomb iron board. Background Technology
[0002] Traditional structural panels typically use aluminum alloys as the core material for the sandwich structure. However, these materials have limitations such as high manufacturing costs, insufficient strength, and inability to be welded. In contrast, tinplate (tinplate steel) is widely used in the food and beverage packaging industry due to its excellent corrosion resistance, non-toxicity, odorless nature, and superior surface gloss. Tinplate is not only cost-effective and strong, but also has good weldability, making it of significant practical value and market potential. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a new type of decorative composite honeycomb iron plate with high strength and low price.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: it includes a panel, a tin-plated honeycomb interlayer, and a back plate; the tin-plated honeycomb interlayer is welded and fixedly connected between the panel and the back plate; the tin-plated honeycomb interlayer is composed of a unidirectional gradient polygonal honeycomb structure.
[0005] Furthermore, the tin-plated honeycomb interlayer is composed of a unidirectional gradient hexagonal honeycomb structure.
[0006] Furthermore, the top of the hexagonal honeycomb structure is a long-side regular hexagon with a side length ranging from 5 to 15 mm; the bottom is a short-side regular hexagon with a side length ranging from 3 to 10 mm; the gradient angle ranges from 5 to 30 degrees; and the gradient height ranges from 10 to 50 mm.
[0007] Furthermore, all hexagonal honeycomb structures in the tinplate honeycomb interlayer have the same parameters, and the top edges of several hexagonal honeycomb structures are connected adjacently to form a tinplate honeycomb interlayer.
[0008] Furthermore, the wall thickness of the polygonal honeycomb structure is 0.15–0.5 mm.
[0009] Furthermore, both the front panel and the back panel are made of color-coated steel sheets, with the front panel having a thickness of 0.5–1.5 mm and the back panel having a thickness of 0.3–1.5 mm.
[0010] Furthermore, the panel and back panel are coated with a fluorocarbon paint coating or a polyester paint coating.
[0011] The beneficial effects of adopting the above technical solution are as follows: This utility model has the advantages of improved bonding strength, enhanced environmental protection and lower cost by using tin-plated plate as honeycomb interlayer; by adopting a unidirectional gradient polygonal honeycomb structure, it can effectively improve structural strength, enhance product torsional resistance, and save materials and reduce costs; it has the advantages of high strength, low cost, non-toxicity, odorless and easy welding, and can be widely used in indoor and outdoor decoration and other fields. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the sandwich structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the unidirectional gradient of the hexagonal honeycomb structure described in the utility model.
[0016] In the diagram: Panel 1; Tinplate honeycomb interlayer 2; Back panel 3. Detailed Implementation
[0017] Figure 1-3 As shown, this novel decorative composite honeycomb iron plate includes a face panel 1, a tin-plated honeycomb interlayer 2, and a back panel 3; the tin-plated honeycomb interlayer 2 is welded and fixedly connected between the face panel 1 and the back panel 3; the tin-plated honeycomb interlayer 2 is a unidirectional gradient honeycomb structure with a honeycomb wall thickness of 0.15-0.5mm, and its overall shape is a hexagonal honeycomb shape. Each honeycomb unit consists of two regular hexagons, with the top being a regular hexagon with a long side, and the side length ranging from L. 长 =5~15mm; the bottom is a short-side regular hexagon with a side length ranging from L. 短 =3~10mm. The parameters of the hexagonal honeycomb structures in the tinplate honeycomb interlayer are the same, and the top edges of several hexagonal honeycomb structures are connected closely to form a tinplate honeycomb interlayer, forming a gradient honeycomb channel; the gradient angle range is θ=5~30 degrees, and the gradient height range is 10~50mm.
[0018] The front panel 1 and back panel 3 of this novel decorative composite honeycomb iron plate are both made of color-coated steel sheets. The thickness of the front panel is 0.5-1.5 mm, and the thickness of the back panel is 0.3-1.5 mm. The coating of the front panel and back panel is fluorocarbon paint or polyester paint.
[0019] Figure 1-3 As shown, the preparation method of this novel decorative composite honeycomb iron plate is as follows:
[0020] 1) Select a color-coated steel sheet with a thickness of 0.5 to 1.5 mm as the front panel and a color-coated steel sheet with a thickness of 0.3 to 1.5 mm as the back panel.
[0021] 2) Use a precision cutting machine to cut the front and back panels to a size of 1000mm×2000mm.
[0022] 3) A 0.15–0.5 mm thick tinplate is used to fabricate a unidirectional gradient honeycomb structure through mechanical pressing. The dimensions of the honeycomb structure are matched with the front and back panels, i.e., 1000 mm × 2000 mm.
[0023] 4) Place the fabricated honeycomb structure between the front panel and the back panel, ensuring they are aligned. Use an automatic welding machine to weld along the edges of the honeycomb structure, ensuring a secure connection.
[0024] 5) Grind the welded composite honeycomb iron plate to remove weld slag and burrs. Clean the surface to ensure it is free of oil and dust.
[0025] 6) Apply a layer of fluorocarbon paint or polyester paint to the panel, and send the coated panel into the paint oven for curing to ensure the durability and adhesion of the coating.
[0026] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection. Other embodiments are possible besides those described above. Any modifications or equivalent substitutions to this utility model that do not depart from its spirit and scope should be covered by the claims of this utility model.
Claims
1. A novel decorative composite honeycomb iron plate, characterized in that: It includes a panel (1), a tin-plated honeycomb interlayer (2) and a back plate (3); the tin-plated honeycomb interlayer (2) is welded and fixedly connected between the panel (1) and the back plate (3); the tin-plated honeycomb interlayer (2) is composed of a unidirectional gradient polygonal honeycomb structure.
2. The novel decorative composite honeycomb iron plate according to claim 1, characterized in that: The tin-plated honeycomb interlayer (2) is composed of a unidirectional gradient hexagonal honeycomb structure.
3. The novel decorative composite honeycomb iron plate according to claim 2, characterized in that: The top of the hexagonal honeycomb structure is a regular hexagon with a long side, ranging from 5 to 15 mm; the bottom is a regular hexagon with a short side, ranging from 3 to 10 mm; the gradient angle ranges from 5 to 30 degrees; and the gradient height ranges from 10 to 50 mm.
4. A novel decorative composite honeycomb iron plate according to claim 2, characterized in that: All hexagonal honeycomb structures in the tinplate honeycomb interlayer (2) have the same parameters, and the top edges of several hexagonal honeycomb structures are connected in close proximity to form a tinplate honeycomb interlayer.
5. A novel decorative composite honeycomb iron plate according to claim 1, characterized in that: The wall thickness of the polygonal honeycomb structure is 0.15 to 0.5 mm.
6. A novel decorative composite honeycomb iron plate according to any one of claims 1-5, characterized in that: Both the front panel (1) and the back panel (3) are made of color-coated steel sheets, with the front panel thickness being 0.5 to 1.5 mm and the back panel thickness being 0.3 to 1.5 mm.
7. A novel decorative composite honeycomb iron plate according to claim 6, characterized in that: The panel (1) and back panel (3) are coated with fluorocarbon paint or polyester paint.