CN117920554A - 一种汽车用发光产品面罩的表面处理工艺及结构 - Google Patents
一种汽车用发光产品面罩的表面处理工艺及结构 Download PDFInfo
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Abstract
本发明属于汽车发光产品表面技术领域,提供了一种汽车用发光产品面罩的表面处理工艺及结构,包括基材、不透光有机涂层以及半透有机涂层或金属涂层,不透光有机涂层位于基材的背面,且不透光有机涂层上具有镭雕区域,半透有机涂层或金属涂层位于不透光有机涂层的背面,并经注塑、正面硬质保护涂层制作、不透光有机涂层制作、镭雕图案以及半透有机涂层或金属涂层制作步骤制作而成。本发明的优点在于主要解决汽车上用发光产品灯罩实现光半透效果、具备透雷达波的功能,通过镭雕、喷涂等方式的多样化的组合实现外观造型及灯具点亮后条纹的多样化,相比传统单一或简单组合的表面处理工艺可以为汽车智能前脸的酷炫属性提供更多的可能。
Description
技术领域
本发明属于汽车发光产品表面技术领域,涉及一种汽车用发光产品面罩的表面处理工艺及结构。
背景技术
近年来随着移动互联技术、通讯技术、人工智能技术的发展,智能化已经成为一种潮流、一种趋势。汽车智能化、电动化的发展对于外饰产品的功能性和炫酷性要求也逐渐增加,类似发光格栅、发光标牌、发光饰条等光电产品越来越多,其中面罩的表面处理工艺是其中的技术难点,相比电镀涂装无法实现透光、透波等性能要求,当前汽车灯具用面罩的处理工艺主要为PMMA直接注塑或PC注塑后涂装硬质保护涂层,无法满足汽车智能前脸条纹多样化、颜色多样化、未点亮状态下的依旧呈现白色等要求。传统表面处理工艺电镀涂装与之相比灵活性不足、组合形式单一、呈现外观造型缺少吸引力。
发明内容
本发明所要解决的技术问题,是针对现有技术的现状,而提供一种汽车用发光产品面罩的表面处理工艺及结构,解决汽车上用发光产品灯罩实现光半透效果、具备透雷达波的功能,同时在灯具不点亮状态下外观依旧呈现金属色、白色等颜色,通过镭雕花纹的多样化实现外观造型及灯具点亮后条纹的多样化。
本发明解决上述技术问题所采用的技术方案为:一种汽车用发光产品面罩的表面处理结构,其特征在于,包括基材、不透光有机涂层以及半透有机涂层或金属涂层,所述的不透光有机涂层位于基材的背面,且不透光有机涂层上具有镭雕区域,半透有机涂层或金属涂层位于不透光有机涂层的背面。
在上述的一种汽车用发光产品面罩的表面处理结构中,所述的基材的正面上形成有硬质保护涂层,硬质保护涂层厚度为8-16um。
在上述的一种汽车用发光产品面罩的表面处理结构中,所述的不透光有机涂层为单独色漆层或底漆、色漆层的组合。
本专利还提供了一种汽车用发光产品面罩的表面处理工艺,其特征在于,主要包括以下步骤:
注塑:利用高透的材料注塑出基材;
正面硬质保护涂层制作:利用UV固化在基材的正面上形成正面硬质保护涂层,且正面硬质保护涂层厚度控制在8-16um;
不透光有机涂层制作:使用油漆制作不透光有机涂层,油漆使用前先用搅拌探至桶底,使其无沉淀,并搅拌10-20分钟,通过两次喷涂达到25-35微米厚的油漆,在两次喷涂之间闪干30-90秒钟;
镭雕图案:在不透光有机涂层使用镭雕设备镭雕图案花纹;
半透有机涂层或金属涂层制作:使用油漆制作半透有机涂层或金属涂层,油漆先用搅拌探至桶底,使其无沉淀,并搅拌10-20分钟,确保油漆混合均匀,通过两次喷涂达到25-35微米厚的底漆,在两次喷涂之间闪干90秒钟,在喷色漆前闪10分钟,并进行烘烤固化。
与现有技术相比,本发明的优点在于主要解决汽车上用发光产品灯罩实现光半透效果、具备透雷达波的功能,同时在灯具不点亮状态下外观依旧呈现白色等颜色,通过镭雕、喷涂等方式的多样化的组合实现外观造型及灯具点亮后条纹的多样化,相比传统单一或简单组合的表面处理工艺可以为汽车智能前脸的酷炫属性提供更多的可能。
附图说明
图1是本汽车用发光产品面罩的表面处理结构示意图;
图2是汽车用发光产品面罩的表面处理工艺流程图;
图3是镭雕的正面和背面后的花纹示意图;
图4是激光能量与放置时间对于镭雕效果的影响图。
具体实施方式
下面将结合本发明实施例中的附图,对实施例中的技术方案进行清楚、完整地描述。显然,所描述的实施例仅仅是本发明的一部分实施例,而不是全部的实施例。基于本发明的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明的描述中,需要理解的是,术语“中心”、“横向”、“纵向”、“前”、“后”、“左”、“右”、“上”、“下”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明保护范围的限制。
图中;基材100;不透光有机涂层200;半透有机涂层或金属涂层300;硬质保护涂层400;镭雕区域500;花纹图案600。
如图1所示,本汽车用发光产品面罩的表面处理结构,包括基材100、不透光有机涂层200以及半透有机涂层或金属涂层300,不透光有机涂层200位于基材100的背面,这里不透光有机涂层200为单独色漆层或底漆、色漆层的组合,其中色漆层主要是为了与车身颜色相匹配,不透光有机涂层200上具有镭雕区域500,如图3所示,可以在镭雕区域500形成镭雕花纹图案600,这里油漆的颜色不同,造成镭雕花纹图案600不同,为了对背部进行保护,半透有机涂层或金属涂层300位于不透光有机涂层200的背面,该部分可根据有机或金属涂层的特性搭配高透的底漆和保护涂层,该部分可以通过调整有机涂层或金属涂层的漆膜厚度或油漆配比调整透光率,为了对正面进行保护,在基材100的正面上形成有硬质保护涂层400,硬质保护涂层400厚度为8-16um。
如图2所示,本专利还提供了汽车用发光产品面罩的表面处理工艺,主要包括以下步骤:
第一步骤注塑:利用高透的材料注塑出基材100,采用PC材料进行注塑,并保证温度干燥,注塑时控制溶体温度:280-305℃,喷嘴温度:275-300℃,模具温度:70-95℃,背压:0.3-0.7MPa,螺杆转速:40-70rpm,通风深度:0.025-0.076mm;
第二步骤正面硬质保护涂层400制作:利用UV固化在基材100的正面上形成正面硬质保护涂层400,且正面硬质保护涂层400厚度控制在8-16um;
第三步骤不透光有机涂层200制作:使用油漆制作不透光有机涂层200,油漆使用前先用搅拌探至桶底,使其无沉淀,并搅拌10-20分钟,通过两次喷涂达到25-35微米厚的油漆,在两次喷涂之间闪干30-90秒钟并进行烘烤,
第四步骤为镭雕图案:在不透光有机涂层200使用镭雕设备镭雕图案花纹,以下为镭雕能量与透光率变化趋势图,镭雕时根据不同厚度控制激光能量;
第五步骤为半透有机涂层或金属涂层300制作:该部分可根据有机或金属涂层的特性搭配高透的底漆和保护涂层,该部分可以通过调整有机涂层或金属涂层的漆膜厚度或油漆配比调整透光率,主要使用油漆制作半透有机涂层或金属涂层300,油漆先用搅拌探至桶底,使其无沉淀,并搅拌10-20分钟,确保油漆混合均匀,通过两次喷涂达到25-35微米厚的底漆,在两次喷涂之间闪干90秒钟,在喷色漆前闪10分钟,并在80℃进行烘烤,烘烤时间为30分钟。
整个汽车用发光产品面罩的光学验证结果如下:测试设备:LMK5,以下为标准光源测试结果:
以下为油漆性能B面验证:
以下为油漆性能A面验证:
另外,本发明各个实施例之间的技术方案可以相互结合,但是必须是以本领域普通技术人员能够实现为基础,当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在,也不在本发明要求的保护范围之内。
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。
Claims (4)
1.一种汽车用发光产品面罩的表面处理结构,其特征在于,包括基材、不透光有机涂层以及半透有机涂层或金属涂层,所述的不透光有机涂层位于基材的背面,且不透光有机涂层上具有镭雕区域,半透有机涂层或金属涂层位于不透光有机涂层的背面。
2.根据权利要求1所述的一种汽车用发光产品面罩的表面处理结构,其特征在于,所述的基材的正面上形成有硬质保护涂层,硬质保护涂层厚度为8-16um。
3.根据权利要求2所述的一种汽车用发光产品面罩的表面处理结构,其特征在于,所述的不透光有机涂层为单独色漆层或底漆、色漆层的组合。
4.一种汽车用发光产品面罩的表面处理工艺,其特征在于,主要包括以下步骤:
注塑:利用高透的材料注塑出基材;
正面硬质保护涂层制作:利用UV固化在基材的正面上形成正面硬质保护涂层,且正面硬质保护涂层厚度控制在8-16um;
不透光有机涂层制作:使用油漆制作不透光有机涂层,油漆使用前先用搅拌探至桶底,使其无沉淀,并搅拌10-20分钟,通过两次喷涂达到25-35微米厚的油漆,在两次喷涂之间闪干30-90秒钟;
镭雕图案:在不透光有机涂层使用镭雕设备镭雕图案花纹;
半透有机涂层或金属涂层制作:使用油漆制作半透有机涂层或金属涂层,油漆先用搅拌探至桶底,使其无沉淀,并搅拌10-20分钟,确保油漆混合均匀,通过两次喷涂达到25-35微米厚的底漆,在两次喷涂之间闪干90秒钟,在喷色漆前闪10分钟,并进行烘烤固化。
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