一种低成本高粘结性高弹性中控屏塑料后壳固定结构
By combining polyurethane hot melt adhesive and vulcanized silicone rubber for fixing, the problem of increased costs associated with traditional screw fixing methods is solved. This achieves low-cost, high-adhesion, and high-elasticity fixing, making it suitable for automated production of plastic back covers for central control screens and display screen design in high-end vehicles.
CN224521340UActive Publication Date: 2026-07-17JIANGSU TOPPOWER AUTOMOTIVE ELECTRONICS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TOPPOWER AUTOMOTIVE ELECTRONICS
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Traditional plastic back covers are fixed to the backlight assembly with screws, which increases labor and material costs and affects the appearance, making it difficult to achieve low-cost, high-adhesion, and high-elasticity fixing.
Method used
Polyurethane hot melt adhesive is used to connect the display screen assembly and the backlight assembly, combined with vulcanized silicone rubber for double fixing of the plastic back shell, achieving automated production and highly elastic fixing.
Benefits of technology
It reduces production costs, improves the appearance and reliability of the display screen, adapts to the needs of automated production, has high strength and weather resistance, and is suitable for multi-screen interactive systems in high-end vehicles.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224521340U_ABST
Abstract
本实用新型公开了一种低成本高粘结性高弹性中控屏塑料后壳固定方式，包括显示屏组件、聚氨酯热熔胶、背光源组件、印刷线路板、双面泡棉、硫化硅橡胶、塑料后壳及安装支架；其中显示屏组件包括：玻璃盖板、片体光学胶和显示屏，玻璃盖板和显示屏通过片体光学胶UV激活化后连接在一起，形成显示屏组件，其中显示屏集成显示和触摸功能，能够降低产品厚度和成本；聚氨酯热熔胶凭借“高强度+高弹性+耐候性+环保性”的综合优势；硫化硅橡胶既能固定模组位置，又允许微小位移（热胀冷缩导致），避免刚性连接产生的应力开裂。同时可以实现自动化生产，提升产能降低工时。
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