CN108461914A - 一种高强度毫米波雷达天线罩 - Google Patents

一种高强度毫米波雷达天线罩 Download PDF

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CN108461914A
CN108461914A CN201810073048.3A CN201810073048A CN108461914A CN 108461914 A CN108461914 A CN 108461914A CN 201810073048 A CN201810073048 A CN 201810073048A CN 108461914 A CN108461914 A CN 108461914A
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layer
millimetre
high intensity
radar antenna
antenna house
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杨勇
汪圣海
杨光
汤院春
赵亮
杨纯
杨俊�
汪胜德
杨忠
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Hefei Hump Electronic Technology Development Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material
    • H01Q1/424—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material comprising a layer of expanded material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
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Abstract

本发明公开了一种高强度毫米波雷达天线罩，包括由外向内依次设置的耐候性外表涂料层、致密氮化硅陶瓷层、多孔氮化硅陶瓷层、高强度聚合物纤维层、透波基板、四氟层及透波内表涂料层。本发明强度高、透波性能极佳，同时具有良好的吸声减震、保温、强度、耐雨蚀、耐烧蚀等性能，满足客户的使用需求。

Description

一种高强度毫米波雷达天线罩
技术领域
本发明涉及毫米波雷达领域，具体为一种高强度毫米波雷达天线罩。
背景技术
天线罩是用于保护通讯、遥测、制导、引爆等系统能在各种服役环境下进行正常工作的一种多功能透波结构，在运载火箭、飞船、导弹及返回式卫星等飞行器的天线电系统中得到广泛的应用。
随着毫米波技术的发展和抗电子干扰要求的提高，宽频带、多频带甚至超宽频的天线罩材料与结构设计成为国内外研究的热点之一。现有天线罩的透波结构传输反射损耗高，透波性能低，而且整体结构的强度、刚度等力学性能较差，难以满足越来越高的客户需求。
发明内容
本发明的目的在于提供一种高强度毫米波雷达天线罩，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种高强度毫米波雷达天线罩，包括由外向内依次设置的耐候性外表涂料层、致密氮化硅陶瓷层、多孔氮化硅陶瓷层、高强度聚合物纤维层、透波基板、四氟层及透波内表涂料层。
优选的，所述耐候性外表涂料层及透波内表涂料层均为采用紫外线照射固化的UV漆或PU漆。
优选的，所述耐候性外表涂料层及透波内表涂料层的厚度均小于0.5mm。
优选的，所述致密氮化硅陶瓷层的厚度为0.1-0.4mm，所述多孔氮化硅陶瓷层的厚度为0.6-1.2mm。
优选的，所述高强度聚合物纤维层为HMWPE纤维或UHMWPE纤维。
优选的，所述透波基板为树脂基点阵复合材料板。
优选的，所述透波基板为泡沫或蜂窝芯板。
优选的，所述四氟层为聚四氟乙烯弹性板。
与现有技术相比，本发明的有益效果是：强度高、透波性能极佳，同时具有良好的吸声减震、保温、强度、耐雨蚀、耐烧蚀等性能，满足客户的使用需求。
附图说明
图1为一种高强度毫米波雷达天线罩的结构示意图；
图中：1-耐候性外表涂料层，2-致密氮化硅陶瓷层，3-多孔氮化硅陶瓷层，4-高强度聚合物纤维层，5-透波基板，6-四氟层，7-透波内表涂料层。
具体实施方式
下面将对本发明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一部分实施例，而不是全部的实施例。基于本发明中的实施例，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。
请参阅图1，本发明提供一种技术方案：一种高强度毫米波雷达天线罩，包括由外向内依次设置的耐候性外表涂料层1、致密氮化硅陶瓷层2、多孔氮化硅陶瓷层3、高强度聚合物纤维层4、透波基板5、四氟层6及透波内表涂料层7。
作为可选的方案，所述耐候性外表涂料层1及透波内表涂料层7均为采用紫外线照射固化的UV漆或PU漆。
作为可选的方案，所述耐候性外表涂料层1及透波内表涂料层7的厚度均小于0.5mm。
作为可选的方案，所述致密氮化硅陶瓷层2的厚度为0.1-0.4mm，所述多孔氮化硅陶瓷层3的厚度为0.6-1.2mm。
作为可选的方案，所述高强度聚合物纤维层4为HMWPE纤维或UHMWPE纤维。
作为可选的方案，所述透波基板5为树脂基点阵复合材料板。
作为可选的方案，所述透波基板5为泡沫或蜂窝芯板。
作为可选的方案，所述四氟层6为聚四氟乙烯弹性板。
本发明的工作原理是：所述透波基板5为树脂基点阵复合材料板、泡沫或蜂窝芯板，使得其具有良好的透波性能；致密氮化硅陶瓷层2及多孔氮化硅陶瓷层3的配合设置，如此高密度、高介电常数的表层与低密度、低介电常数的内层组合，使得其在宽频带范围内满足电性能的要求，另外，内层的多孔氮化硅陶瓷层3具有较好的抗弯曲强度、吸声减震及保温性能，而外层的致密氮化硅陶瓷层2又具有较好的耐雨蚀及防潮性能；设置高强度聚合物纤维层5，具有重量轻、具有良好的抗撕裂性和高断裂强度，不易损坏，使用寿命长。
在本发明的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“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的限制。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (8)

1.一种高强度毫米波雷达天线罩，其特征在于，包括由外向内依次设置的耐候性外表涂料层、致密氮化硅陶瓷层、多孔氮化硅陶瓷层、高强度聚合物纤维层、透波基板、四氟层及透波内表涂料层。
2.根据权利要求1所述的一种高强度毫米波雷达天线罩，其特征在于，所述耐候性外表涂料层及透波内表涂料层均为采用紫外线照射固化的UV漆或PU漆。
3.根据权利要求1所述的一种高强度毫米波雷达天线罩，其特征在于，所述耐候性外表涂料层及透波内表涂料层的厚度均小于0.5mm。
4.根据权利要求1所述的一种高强度毫米波雷达天线罩，其特征在于，所述致密氮化硅陶瓷层的厚度为0.1-0.4mm，所述多孔氮化硅陶瓷层的厚度为0.6-1.2mm。
5.根据权利要求1所述的一种高强度毫米波雷达天线罩，其特征在于，所述高强度聚合物纤维层为HMWPE纤维或UHMWPE纤维。
6.根据权利要求1所述的一种高强度毫米波雷达天线罩，其特征在于，所述透波基板为树脂基点阵复合材料板。
7.根据权利要求1所述的一种高强度毫米波雷达天线罩，其特征在于，所述透波基板为泡沫或蜂窝芯板。
8.根据权利要求1所述的一种高强度毫米波雷达天线罩，其特征在于，所述四氟层为聚四氟乙烯弹性板。
CN201810073048.3A 2018-01-25 2018-01-25 一种高强度毫米波雷达天线罩 Withdrawn CN108461914A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101691301A (zh) * 2009-09-29 2010-04-07 西北工业大学 表面致密多孔氮化硅陶瓷透波材料的制备方法
CN102055068A (zh) * 2009-10-27 2011-05-11 上海玻璃钢研究院有限公司 车载式雷达天线罩制造法
JP2011211521A (ja) * 2010-03-30 2011-10-20 Mitsubishi Electric Corp 飛しょう体用レドーム
CN102931482A (zh) * 2012-11-09 2013-02-13 北京大学 一种对称多层双频段天线罩结构及制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101691301A (zh) * 2009-09-29 2010-04-07 西北工业大学 表面致密多孔氮化硅陶瓷透波材料的制备方法
CN102055068A (zh) * 2009-10-27 2011-05-11 上海玻璃钢研究院有限公司 车载式雷达天线罩制造法
JP2011211521A (ja) * 2010-03-30 2011-10-20 Mitsubishi Electric Corp 飛しょう体用レドーム
CN102931482A (zh) * 2012-11-09 2013-02-13 北京大学 一种对称多层双频段天线罩结构及制备方法

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