一种金属基板印刷涂层结构

By designing a multi-layer coating structure, the problems of single function and insufficient adhesion of metal substrate coatings are solved, achieving comprehensive advantages such as insulation and corrosion protection, efficient heat dissipation, wear resistance and weather resistance, making it suitable for complex environments.

CN224521296UActive Publication Date: 2026-07-17FUJIAN BIGUAN CORE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN BIGUAN CORE TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-17

Smart Images

  • Figure CN224521296U_ABST
    Figure CN224521296U_ABST
Patent Text Reader

Abstract

本实用新型涉及金属基板技术领域，公开了一种金属基板印刷涂层结构，包括金属基板主体，所述金属基板主体的表面设置有功能组件，所述功能组件包括预处理层，所述预处理层远离金属基板主体的一侧设置有绝缘防腐底层，所述绝缘防腐底层远离预处理层的一侧设置有散热增强层，所述散热增强层远离绝缘防腐底层的一侧设置有耐磨功能层，所述耐磨功能层远离散热增强层的一侧设置有表层防护层，所述预处理层为硅烷偶联剂水解缩合形成的有机‑无机杂化膜，所述绝缘防腐底层采用环氧树脂与玻璃纤维的复合材料制成，厚度为30‑50μm。本实用新型中，通过多层协同，实现了涂层结合牢固、绝缘防腐可靠、散热高效、耐磨耐用、耐候性强的综合优势，适用场景广泛。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A metallic base plate printed coating structure comprising a metallic base plate body (1), characterized in that: The surface of the metal substrate body (1) is provided with a functional component (2), the functional component (2) includes a pretreatment layer (3), an insulating and anti-corrosion underlayer (4) is provided on the side of the pretreatment layer (3) away from the metal substrate body (1), a heat dissipation enhancement layer (5) is provided on the side of the insulating and anti-corrosion underlayer (4) away from the pretreatment layer (3), a wear-resistant functional layer (6) is provided on the side of the heat dissipation enhancement layer (5) away from the insulating and anti-corrosion underlayer (4), and a surface protective layer (7) is provided on the side of the wear-resistant functional layer (6) away from the heat dissipation enhancement layer (5).

2. A metallic base sheet printing coating structure according to claim 1, wherein: The pretreatment layer (3) is an organic-inorganic hybrid membrane formed by the hydrolysis and condensation of silane coupling agent.

3. A metallic base sheet printing coating structure according to claim 1, wherein: The insulating and anti-corrosion base layer (4) is made of a composite material of epoxy resin and glass fiber, with a thickness of 30-50μm.

4. A metallic base sheet printing coating structure according to claim 1, wherein: The heat dissipation enhancement layer (5) is made of a composite material of graphene and silicone resin, with a thickness of 20-40 μm.

5. A metallic base sheet printing coating structure according to claim 1, wherein: The wear-resistant functional layer (6) is made of a composite material of silicon carbide and polyurethane resin, with a thickness of 15-30 μm.

6. A metallic base sheet printing coating structure according to claim 1, wherein: The surface protective layer (7) is made of fluorocarbon resin material with a thickness of 5-10 μm.

7. A metallic base sheet printing coating structure according to claim 1, wherein: The metal substrate body (1) is made of aluminum alloy.