随着目前车载显示屏应用的增多，如何避免产品同质化，保证产品的高级感与科技感则成为了车厂重点关注所在。作为车载显示屏的防护盖板，其本身的质地、外观效果则构成了消费者的第一重体验，因此，其选材与其加工工艺也是工程师们在前期开发中需要注意的重点之一。
车载显示盖板的板材类别
-
韧性对应头碰测试，目的在于保护车内乘员在遭遇事故时不会受到因盖板碎裂而导致的二次伤害； -
耐温性对应车内复杂严苛的温度环境，由于汽车可能在严寒、或是酷热的夏天停在室外，因此材料的耐温范围要广。比如说起码-40~85℃。
PMMA板材
PC/PMMA板材
空气高压成型
Surface treatment
表：PC注塑、复合板、浇铸法PMMA板材性能对比
|
对比性能 |
浇铸法PMMA板 |
PC/PMMA复合板 |
光学PC注塑 |
|
透光率 |
★★★★★ |
★★★★ |
★★★ |
|
抗冲击性能 |
★★★ |
★★★★ |
★★★★★ |
|
表面硬度 |
加硬可4H以上 |
加硬可4H以上 |
加硬后2H |
|
耐温性 |
-40~+110℃ |
★★★★ |
-45~+135℃ |
|
彩虹纹 |
/ |
/ |
通过注压工艺消减 |
|
3D成型设备 |
空气高压机 |
空气高压机 |
电动注塑机、空气高压机等 |
|
装配结构 |
无 |
无 |
注塑成型 |
备注：
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The original article was posted on the WeChat official account "Smart Car Club."车载显示板材类塑胶盖板3D成型加工介绍
Recently, vehicles equipped with integrated black, large-sized displays have gained recognition among many consumers, becoming a hot topic in the industry. Of course, curved displays, 3D glass, large multi-screen setups, OLED, and other hot topics have always been the focus of competition among major manufacturers. In such an industry landscape, Aibang has established a car display communication group. Currently, upstream and downstream enterprises in the display and bonding industry chain, such as FAW, SAIC, Geely, Great Wall, Changan, Harman, Marrelli, Huayang, Desay SV, Hangsheng Electronics, Tianma, BOE, TPK, Changxin Technology, Xinli, Lai Bao, Lanshi, Bern, Teyi, Victory Precision, Xingxing Technology, TDK, VAC, 3M, Tongli Optoelectronics, Corning, Schott, AGC, Nippon Electric Glass, Sumitomo, and Sabic, have joined. All friends are welcome to join the group for discussions and mutual progress.
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