CN114055871A - 具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃 - Google Patents
具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃 Download PDFInfo
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Abstract
本申请涉及一种具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃,其包括第一强化玻璃、雷达隐身功能层、第一粘结层、第二强化玻璃、电磁屏蔽功能层和防弹玻璃。雷达隐身功能层设置于第一强化玻璃上,雷达隐身功能层与第一强化玻璃形成雷达隐身强化玻璃。第一粘结层设置于第一强化玻璃上,雷达隐身功能层位于第一粘结层与第一强化玻璃之间。第二强化玻璃设置于第一粘结层上,电磁屏蔽功能层设置于第二强化玻璃上,且位于第二强化玻璃与第一粘结层之间,电磁屏蔽功能层与第二强化玻璃形成电磁屏蔽强化玻璃。防弹玻璃,设置于第二强化玻璃上。本申请集雷达隐身、电磁屏蔽、轻量化防弹于一体,大大增强了防弹玻璃对装备的适应性,弥补了国内空白。
Description
技术领域
本申请涉及一种防弹玻璃,特别是涉及一种具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃。
背景技术
防弹玻璃是指由玻璃(或有机玻璃)和优质工程塑料经特殊加工得到的一种复合型材料,它通常是透明的材料,能为人员和装备提供清晰的视野和重要的安全防护功能。
近年来,国外防弹玻璃技术不断发展,主要表现为:从专用系统向标准化、系列化和通用化发展;从单一防弹玻璃向可扩展、可重组防弹玻璃发展;从基本结构承载用途向电磁屏蔽、抗核加固、防弹、隐身等多功能一体化发展。
国内为了提高各类航空航天、军用车辆装备,轨道交通装备的运行速度和机动性能,防弹玻璃正朝着轻量化的方法发展。同等防弹等级,国内开发的新一代军用防弹玻璃重量仅为传统防弹玻璃的一半,但多数防弹玻璃仅具备防弹功能,功能比较单一,集雷达隐身、电磁屏蔽、防弹、轻量化于一体的防弹玻璃在国内尚处于空白。
发明内容
本申请实施例提供一种具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃,解决现有防弹玻璃功能单一的问题。
为解决上述技术问题,本申请是这样实现的:
第一方面,提供一种具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃,其包括:第一强化玻璃;雷达隐身功能层,设置于第一强化玻璃上,雷达隐身功能层与第一强化玻璃形成雷达隐身强化玻璃;第一粘结层,设置于第一强化玻璃上,雷达隐身功能层位于第一粘结层与第一强化玻璃之间;第二强化玻璃,设置于第一粘结层上;电磁屏蔽功能层,设置于第二强化玻璃上,且位于第二强化玻璃与第一粘结层之间,电磁屏蔽功能层与第二强化玻璃形成电磁屏蔽强化玻璃;防弹玻璃,设置于第二强化玻璃上。
在第一方面的第一种可能实现方式中,还包括:电加热功能层,设置于防弹玻璃上,且位于防弹玻璃与第二强化玻璃之间。
在第一方面的第二种可能实现方式中,还包括:防飞溅层,设置于防弹玻璃上,且位于防弹玻璃背离第二强化玻璃的一侧。
结合第一方面的第二种可能实现方式,在第一方面的第三种可能实现方式中,还包括:第二粘结层,设置于第二强化玻璃上,防飞溅层设置于第二粘结层上。
结合第一方面的第三种可能实现方式,在第一方面的第四种可能实现方式中,第一粘结层与第二粘结层的主要材质为聚氨酯。
在第一方面的第五种可能实现方式中,第一强化玻璃与第二强化玻璃的表面应力为600Mpa以上、弯曲破坏强度为700Mpa以上。
在第一方面的第六种可能实现方式中,雷达隐身功能层的基材通过真空镀膜方式设置于第一强化玻璃上,并通过激光雕刻方式于基材上形成隐身图案。
在第一方面的第七种可能实现方式中,电磁屏蔽功能层通过真空镀膜方式设置于第二强化玻璃上。
在第一方面的第八种可能实现方式中,雷达隐身功能层和电磁屏蔽功能层的材料使用ITO。
在第一方面的第九种可能实现方式中,防弹玻璃是由多层防弹陶瓷与多层聚氨酯膜经高温高压复合而成。
本申请与现有技术相比具有的优点有:
本申请的具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃,其集雷达隐身、电磁屏蔽、轻量化防弹于一体,大大增强了防弹玻璃对装备的适应性,弥补了国内空白。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1是本申请一实施例的具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃的示意图;
图2是本申请一实施例的雷达隐身功能层的示意图;
图3是本申请一实施例的防弹玻璃的示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请实施方式作进一步地详细描述。
关于本文中所使用的“第一”、“第二”等,并非特别指称次序或顺位的意思,亦非用以限定本申请,其仅仅是为了区别以相同技术用语描述的组件或操作而已。
请参阅图1与图2,图1是本申请一实施例的具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃的示意图,图2是本申请一实施例的雷达隐身功能层的示意图,其中图1中部分的剖面线是轻量化防弹玻璃对应部分的剖视图。如图所示,轻量化防弹玻璃1包括第一强化玻璃2、雷达隐身功能层3、第一粘结层4、第二强化玻璃5、电磁屏蔽功能层6和防弹玻璃7。雷达隐身功能层3设置于第一强化玻璃2上,雷达隐身功能层3与第一强化玻璃2形成雷达隐身强化玻璃S1。在本实施例中,雷达隐身功能层3的基材通过真空镀膜方式设置于第一强化玻璃2上,基材材料优选使用ITO,然后通过激光雕刻方式于基材上形成隐身图案31,但不以此为限。
对于雷达隐身强化玻璃S1制作方法而言,首先,选用5-10mm范围内的玻璃,并根据客户要求进行外形切割、精细磨边、高清洁水清洗、化学强度等制作第一强化玻璃2,为了保证后续加工过程中玻璃不被破坏,第一强化玻璃2的表面应力需要达到600Mpa以上、弯曲破坏强度达到700Mpa以上。
接着,将经过化学强化的第一强化玻璃2清洗过后利用真空镀膜技术涂覆一层金属膜层,金属膜层的方阻>100Ω、同时透光率>90%。真空镀膜技术是利用物理、化学手段将固体表面涂覆一层金属膜层的过程。金属通常选用价格优廉、性能稳定的ITO,当然也可在选用其他金属材料。
最后,利用激光雕刻技术将涂覆有金属涂层的第一强化玻璃2金属涂层雕刻层特定的隐身图案31,如此形成雷达隐身功能层3,隐身图案31参照图2所示。
需要说明的是,本申请的雷达隐身强化玻璃S1制作方法并不局限于此,本领域技术人员也可以根据本申请的教导选择其他合适的方式制作成与本申请结构相同的雷达隐身强化玻璃S1。
复参阅图1所示,第一粘结层4设置于第一强化玻璃2上。第二强化玻璃5设置于第一粘结层4上,换句话说,第二强化玻璃5通过第一粘结层4设置在雷达隐身强化玻璃S1上。第一粘结层4的主要材质为聚氨酯,也即第一粘结层4使用聚氨酯胶膜/层。雷达隐身功能层3位于第一粘结层4与第一强化玻璃2之间,如图1所示,第一强化玻璃2位于雷达隐身功能层3上方,第一粘结层4位于雷达隐身功能层3下方,但不以此为限。
电磁屏蔽功能层6设置于第二强化玻璃5上,且位于第二强化玻璃5与第一粘结层4之间,如图1所示,第二强化玻璃5位于电磁屏蔽功能层6下方,第一粘结层4位于电磁屏蔽功能层6上方,但不以此为限。电磁屏蔽功能层6与第二强化玻璃5形成电磁屏蔽强化玻璃S2。在本实施例中,电磁屏蔽功能层6通过真空镀膜方式设置于第二强化玻璃5上,电磁屏蔽功能层6的材料优选使用ITO,但不以此为限。
对于电磁屏蔽强化玻璃S2制作方法而言,首先,选用8-12mm范围内的玻璃根据客户要求进行外形切割、精细磨边、高清洁水清洗、化学强度等制作第二强化玻璃5,为了保证后续加工过程中玻璃不被破坏、强化玻璃的表面应力需要达到600Mpa以上、弯曲破坏强度达到700Mpa以上。
然后,将经过化学强化的第二强化玻璃5清洗过后利用真空镀膜技术涂覆一层金属膜层,金属膜层方阻<10Ω、同时透光率>82%。金属常选用价格优廉、性能稳定的ITO,当然也可在选用其他金属材料。
需要说明的是,本申请的电磁屏蔽强化玻璃S2制作方法并不局限于此,本领域技术人员也可以根据本申请的教导选择其他合适的方式制作成与本申请结构相同的电磁屏蔽强化玻璃S2。
请参阅图3且同时参阅图1,图3是本申请一实施例的防弹玻璃的示意图,其中图3中部分的剖面线是防弹玻璃对应部分的剖视图。如图所示,防弹玻璃7设置于第二强化玻璃5上。在本实施例中,防弹玻璃7是由多层防弹陶瓷71与多层聚氨酯膜72经高温高压复合而成,通过多层防弹陶瓷71复合可以实现防弹玻璃7的轻量化。具体而言,多层防弹陶瓷71的数量为三层,多层聚氨酯膜72的数量为两层,相邻两层防弹陶瓷71之间设有一层聚氨酯膜72进行层叠设置,然后经过高温高压技术复合而成。应理解,上述仅以该三层防弹陶瓷71为例对多层防弹陶瓷71进行说明,但本申请并不限于此,该多层防弹陶瓷71还可以根据不同防弹等级选择其他数量的层数,当然,防弹陶瓷71也可以选择无机玻璃、有机玻璃等其他透明材料进行替代。
本实施例的轻量化防弹玻璃1采用雷达隐身功能层3,并在雷达隐身功能层3上设有特定的隐身图案31,在雷达波段参照GJB1411A-2015的要求,可以达到一级雷达伪装指标要求。并且,使用了高性能防弹陶瓷作为防弹玻璃7,在同等防弹等级条件下,其重量仅为传统防弹玻璃的一半,如此可以大大提高装备的机动性能。因此本实施例的轻量化防弹玻璃1实现了集雷达隐身、电磁屏蔽、轻量化防弹于一体,大大增强了防弹玻璃对装备的适应性,弥补了国内空白。
在一实施例中,复参阅图1所示,轻量化防弹玻璃1还包括电加热功能层8。电加热功能层8设置于防弹玻璃7上,且位于防弹玻璃7与第二强化玻璃5之间,如图1所示,防弹玻璃7位于电加热功能层8的下方,第二强化玻璃5位于电加热功能层8的上方。电加热功能层8可与航空航天、军用车辆装备、轨道交通设备内的加热系统连接,通过给电加热功能层8提供电流,实现加热轻量化防弹玻璃1,以去除轻量化防弹玻璃1上的水雾、霜等。
在一实施例中,复参阅图1所示,轻量化防弹玻璃1还包括防飞溅层9。防飞溅层9设置于防弹玻璃7上,且位于防弹玻璃7背离第二强化玻璃5的一侧,如图1所示,防飞溅层9位于防弹玻璃7的下方。防飞溅层9主要是用于防止玻璃破裂飞溅对玻璃内侧产生损害,防飞溅层9根据不同防弹等级选用聚碳酸酯板、PET膜或其它柔性延展率高的透明材料通过激光切割机切割而成。
承上所述,轻量化防弹玻璃1还包括第二粘结层10。第二粘结层10设置于第二强化玻璃5上,防飞溅层9设置于第二粘结层10上,换句话说,防飞溅层9通过第二粘结层10设置在第二强化玻璃5上。第二粘结层10的主要材质为聚氨酯,也即第二粘结层10使用聚氨酯胶膜/层。具体而言,雷达隐身强化玻璃S1、第一粘结层4、电磁屏蔽强化玻璃S2、防弹玻璃7、第二粘结层10和防飞溅层9层叠后,采用高温高压技术将其复合成整体,形成轻量化防弹玻璃1,但不以此为限。
综上所述,本申请提供了一种具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃。本申请集雷达隐身、电磁屏蔽、轻量化防弹于一体,大大增强了防弹玻璃对装备的适应性,弥补了国内空白。同时本申请在轻量化防弹玻璃上还集成有电加热功能层和防飞溅层,实现电加热及防飞溅功能,进一步增强防弹玻璃的功能性。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。
Claims (10)
1.一种具备雷达隐身和电磁屏蔽功能的轻量化防弹玻璃,其特征在于,包括:
第一强化玻璃;
雷达隐身功能层,设置于所述第一强化玻璃上,所述雷达隐身功能层与所述第一强化玻璃形成雷达隐身强化玻璃;
第一粘结层,设置于所述第一强化玻璃上,所述雷达隐身功能层位于所述第一粘结层与所述第一强化玻璃之间;
第二强化玻璃,设置于所述第一粘结层上;
电磁屏蔽功能层,设置于所述第二强化玻璃上,且位于所述第二强化玻璃与所述第一粘结层之间,所述电磁屏蔽功能层与所述第二强化玻璃形成电磁屏蔽强化玻璃;
防弹玻璃,设置于所述第二强化玻璃上。
2.根据权利要求1所述的轻量化防弹玻璃,其特征在于,还包括:电加热功能层,设置于所述防弹玻璃上,且位于所述防弹玻璃与所述第二强化玻璃之间。
3.根据权利要求1所述的轻量化防弹玻璃,其特征在于,还包括:防飞溅层,设置于所述防弹玻璃上,且位于所述防弹玻璃背离所述第二强化玻璃的一侧。
4.根据权利要求3所述的轻量化防弹玻璃,其特征在于,还包括:第二粘结层,设置于所述第二强化玻璃上,所述防飞溅层设置于所述第二粘结层上。
5.根据权利要求4所述的轻量化防弹玻璃,其特征在于,所述第一粘结层与所述第二粘结层的主要材质为聚氨酯。
6.根据权利要求1所述的轻量化防弹玻璃,其特征在于,所述第一强化玻璃与所述第二强化玻璃的表面应力为600Mpa以上、弯曲破坏强度为700Mpa以上。
7.根据权利要求1所述的轻量化防弹玻璃,其特征在于,所述雷达隐身功能层的基材通过真空镀膜方式设置于所述第一强化玻璃上,并通过激光雕刻方式于所述基材上形成隐身图案。
8.根据权利要求1所述的轻量化防弹玻璃,其特征在于,所述电磁屏蔽功能层通过真空镀膜方式设置于所述第二强化玻璃上。
9.根据权利要求1所述的轻量化防弹玻璃,其特征在于,所述雷达隐身功能层和所述电磁屏蔽功能层的材料使用ITO。
10.根据权利要求1所述的轻量化防弹玻璃,其特征在于,所述防弹玻璃是由多层防弹陶瓷与多层聚氨酯膜经高温高压复合而成。
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