CN103000995A - Combined antenna housing - Google Patents
Combined antenna housing Download PDFInfo
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- CN103000995A CN103000995A CN2012105339200A CN201210533920A CN103000995A CN 103000995 A CN103000995 A CN 103000995A CN 2012105339200 A CN2012105339200 A CN 2012105339200A CN 201210533920 A CN201210533920 A CN 201210533920A CN 103000995 A CN103000995 A CN 103000995A
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- composite material
- antenna cover
- exterior skin
- modular antenna
- inside panel
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Abstract
The invention relates to an antenna housing and provided a combined antenna housing. The combined antenna housing comprises an arc-shaped housing body (1) and a steel base (2) in a hollow cylindrical structure, wherein the steel base (2) is located on the lower portion of the arc-shaped housing body (1), and the arc-shaped housing body is in a sandwiched composite structure. Compared with existing products, the combined antenna housing has the advantages of being good in electromagnetic permeability and high and low temperature shock resistance and capable of protecting antennas to be used in severe weather such as sand, high wind and humid rainy climate and in regions with large temperature differences.
Description
Technical field
The present invention relates to a kind of radome, be specifically related to a kind of modular antenna cover.
Background technology
It is a kind of electromagnetic transparent window that guarantees the radar antenna normal operation that radome is called again electromagnetic window.It avoids the housing that outside hostile environment affects for the protection of antenna or whole microwave system, generally by natural or artificial dielectric material manufacturing.For a long time, used four frequency car antennas cover in production and the use procedure and have following problem always: 1, radome in process of production, obvious crackle appears easily, and because the radome wall thickness is thicker, material inhomogeneously stays the defectives such as depression on the cover body surface because shrinking in forming process.2, radome in use easy-weathering cracking, drop impact resistance can descend, the high and low temperature impact is prone to crackle, particularly uses under the bad weathers such as sand and dust, strong wind, rainy humidity, acid rain and in the larger area of the temperature difference.
Summary of the invention
For addressing the above problem, the objective of the invention is to propose a kind of modular antenna cover.
The present invention adopts following technical scheme for finishing above-mentioned purpose:
A kind of modular antenna cover, described modular antenna cover comprises the steel base by circular arc cover body and hollow cylinder body structure; Described steel base is positioned at the bottom of circular arc cover body; Described circular arc cover body is the sandwich composite construction.
Described sandwich composite construction includes exterior skin composite material, sandwich layer and inside panel composite material; Described sandwich layer is between exterior skin composite material and inside panel composite material, and respectively by outer adhesive, internal layer adhesive and exterior skin composite material and inside panel composite material composite integrated; The outer side covers of described exterior skin composite material has the surface protection enamelled coating.
Described exterior skin composite material, inside panel composite material impregnated in without the curing of foaming resin compounded by the fabric that plays humidification and form.
Described sandwich layer is the good honeycomb of wave penetrate capability or rigidity closed-cell foam.
Thickness≤the 0.4mm of described exterior skin composite material, inside panel composite material, the thickness≤1.2mm of sandwich layer, the height≤20mm of steel base.
A kind of modular antenna cover that the present invention proposes adopts core filled composite material to replace traditional material with the mode that the steel metal structure combines; The sandwich structure design can be good at alleviating the density of radome, improves electromagnetic transmitance, strengthens the gain effect of antenna system; The simultaneously design of composite structure can not produce in formed product and shrink uneven phenomenon; The steel metal structure that adopt the radome bottom can be good at solving its bottom screw hole parts and adopts nonmetallic materials and the seminess of position generation; The steel metal chassis can be good at carrying out erection with the antenna system base, and is easy to bore operation, and support force is strong; Skin material and core material effective compound can take full advantage of the impact that fortifying fibre in the skin material is resisted external force, and the Rational choice of impregnating resin can be good at impact fluctuation and weather resisteant energy to anti-high and low-temp.Simultaneously, the metal foil of bottom will have high support strength, and the advantage such as the assembling work that is easy to hole; It is little that the fabricated structure radome combines nonmetallic materials density, corrosion-resistant, the advantage that chemical stability is good, and the processability of metal material is good, and rigidity is high, loads and unloads simple characteristics, make it to possess high intensity, high-low temperature resistant impacts, the advantages such as weather resisteant, easy renewal upgrading; In sum, radome proposed by the invention is compared with product with existing, has better electromagnetism permeability, the anti-high and low-temp impact property, and can protect antenna under the bad weather of sand and dust, strong wind, rainy humidity and area that the temperature difference is larger in use.
Description of drawings
Fig. 1 is cross-sectional view of the present invention.
Fig. 2 is the schematic diagram of sandwich composite construction among the present invention.
Among the figure: 1, circular arc cover body, 2, steel base, 3, the surface protection enamelled coating, 4, the exterior skin composite material, 5, outer adhesive, 6, sandwich layer, 7, the internal layer adhesive, 8, the inside panel composite material.
Embodiment
With specific embodiment the present invention is illustrated by reference to the accompanying drawings:
As shown in Figure 1, a kind of modular antenna cover, described modular antenna cover comprises the steel base 2 of circular arc cover body 1 and hollow cylinder body structure; Described steel base 2 is positioned at the bottom of circular arc cover body 1; Described circular arc cover body 1 is the sandwich composite construction.
As shown in Figure 2, described sandwich composite construction includes exterior skin composite material 4, sandwich layer 6 and inside panel composite material 8; Described sandwich layer 6 is between exterior skin composite material 4 and inside panel composite material 8, and respectively by outer adhesive 5, internal layer adhesive 7 and exterior skin composite material 4 and inside panel composite material 8 composite integrateds; The outer side covers of described exterior skin composite material 4 has surface protection enamelled coating 3.Thickness≤the 0.4mm of described exterior skin composite material 4, inside panel composite material 8, the thickness≤1.2mm of sandwich layer 6, the height≤20mm of steel base 2.
Described exterior skin composite material 4, inside panel composite material 8 impregnated in without the curing of foaming resin compounded by the fabric that plays humidification and form.Fabric is mainly glass fibre and aramid fiber fabric etc., consists predominantly of unsaturated polyester (UP), epoxy resin, phenolic resins and cyanate ester resin etc. without the foaming resin.
Described sandwich layer 6 is the good honeycomb of wave penetrate capability or rigidity closed-cell foam.Honeycomb is mainly frp honeycomb and aramid paper honeycomb etc., and the rigidity closed-cell foam mainly comprises PVC foam, PMI foam and polyurethane foam etc.
The present invention is when making, and the sandwich composite construction is from carrying out composite molding according to " exterior skin composite material-outer adhesive-sandwich layer-internal layer adhesive-inside panel composite material-steel base " outside to inside; Carry out compoundly with adhesive with having bored the steel plate of chassis installing hole and sandwich composite construction, with protective paint the radome outer surface is uniformly sprayed operation.The surface protection enamelled coating can be good at waterproof, and is anticorrosion, antiultraviolet, and the effects such as radiation proof can be good at protecting inner composite material.
Design by the radome composite construction can be good at electric property, and inner honeycomb or closed-cell foam play and reduce electromagnetic wave through the reflection of radome and the effect of refraction, improve the wave transparent rate of radome.The stressed-skin construction of the outside fortifying fibre impregnating resin that adopts has higher specific strength, and the steel plate structure that adopt the bottom can play good support and protective effect, makes things convenient for the assembling of chassis antenna.
Claims (7)
1. modular antenna cover, it is characterized in that: described modular antenna cover comprises the steel base (2) of circular arc cover body (1) and hollow cylinder body structure; Described steel base (2) is positioned at the bottom of circular arc cover body (1); Described circular arc cover body (1) is the sandwich composite construction.
2. a kind of modular antenna cover according to claim 1, it is characterized in that: described sandwich composite construction includes exterior skin composite material (4), sandwich layer (6) and inside panel composite material (8); Described sandwich layer (6) is positioned between exterior skin composite material (4) and the inside panel composite material (8), and respectively by outer adhesive (3), internal layer adhesive (7) and exterior skin composite material (4) and inside panel composite material (8) composite integrated; The outer side covers of described exterior skin composite material (4) has surface protection enamelled coating (3).
3. a kind of modular antenna cover according to claim 2 is characterized in that: described exterior skin composite material (4), inside panel composite material (8) impregnated in to solidify without the foaming resin compounded by the fabric that plays humidification and form.
4. a kind of modular antenna cover according to claim 2, it is characterized in that: described sandwich layer (6) is good honeycomb or the rigidity closed-cell foam of wave penetrate capability.
5. antenna cover structure according to claim 1 is characterised in that: the thickness≤0.4mm of described exterior skin composite material (4), inside panel composite material (8), the thickness≤1.2mm of sandwich layer (6), the height≤20mm of steel base (2).
6. a kind of modular antenna cover according to claim 3, it is characterized in that: described fabric is glass fibre and aramid fiber fabric, described is unsaturated polyester (UP), epoxy resin, phenolic resins and cyanate ester resin without the foaming resin.
7. a kind of modular antenna cover according to claim 4, it is characterized in that: described honeycomb is frp honeycomb, aramid paper honeycomb; Described rigidity closed-cell foam is PVC foam, PMI foam and polyurethane foam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012105339200A CN103000995A (en) | 2012-12-12 | 2012-12-12 | Combined antenna housing |
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CN2012105339200A CN103000995A (en) | 2012-12-12 | 2012-12-12 | Combined antenna housing |
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CN103000995A true CN103000995A (en) | 2013-03-27 |
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CN2012105339200A Pending CN103000995A (en) | 2012-12-12 | 2012-12-12 | Combined antenna housing |
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103407018A (en) * | 2013-07-04 | 2013-11-27 | 京信通信技术(广州)有限公司 | Antenna and antenna cover thereof as well as mould and forming process of antenna cover |
CN104347956A (en) * | 2013-08-01 | 2015-02-11 | 深圳光启创新技术有限公司 | Wave transmitting structure and preparation method thereof |
CN106848501A (en) * | 2017-01-13 | 2017-06-13 | 武汉理工大学 | A kind of frequency selects composite material sandwich structure |
CN107834164A (en) * | 2017-11-29 | 2018-03-23 | 中国航空工业集团公司济南特种结构研究所 | A kind of PMI foams strengthen antenna house |
CN108134198A (en) * | 2017-11-21 | 2018-06-08 | 上海阿莱德实业股份有限公司 | A kind of high frequency wave transparent antenna house |
CN108274879A (en) * | 2018-02-26 | 2018-07-13 | 上海本哲科技有限公司 | A kind of preparation method of high frequency wave transparent sandwich structure composite material 5G antenna houses |
CN108614241A (en) * | 2018-05-03 | 2018-10-02 | 合肥光博量子科技有限公司 | A kind of fire-retardant dustproof rain cover for protecting radar |
CN109494471A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of assorted fibre antenna house |
CN109494470A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of high temperature resistant radome tendon and vessel structure for preventing delamination |
CN109494474A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of honeycomb sandwich construction radome method for maintaining |
CN109494472A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of fiber reinforcement type foamed sandwich structure radome and manufacturing method |
CN109687159A (en) * | 2018-12-27 | 2019-04-26 | 上海复合材料科技有限公司 | Ultralight high-precision rapid shaping antenna reflective face and preparation method thereof |
CN110402520A (en) * | 2017-03-21 | 2019-11-01 | 埃克赛复合材料公司 | Antenna over body case and method for manufacturing antenna over body case |
CN110416724A (en) * | 2019-08-06 | 2019-11-05 | 中国电子科技集团公司第五十四研究所 | A kind of high shellproof antenna house of wave transparent light weight cellular interlayer |
CN110571522A (en) * | 2019-03-21 | 2019-12-13 | 成都形水科技有限公司 | broadband millimeter wave antenna housing and preparation method thereof |
CN111525258A (en) * | 2020-06-18 | 2020-08-11 | 航天特种材料及工艺技术研究所 | Multi-interlayer structure antenna housing |
CN111987450A (en) * | 2020-07-31 | 2020-11-24 | 中国航空工业集团公司济南特种结构研究所 | Protective function antenna structure |
CN112615152A (en) * | 2020-12-11 | 2021-04-06 | 中国电子科技集团公司第三十八研究所 | Large thin-wall honeycomb antenna housing for motor-driven radar |
CN115642399A (en) * | 2022-12-22 | 2023-01-24 | 理工全盛(北京)科技有限公司 | Connecting assembly, antenna housing, radar and manufacturing method |
Citations (3)
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CN102055068A (en) * | 2009-10-27 | 2011-05-11 | 上海玻璃钢研究院有限公司 | Manufacturing method of wind shield for a vehicular radar |
CN102074798A (en) * | 2010-12-31 | 2011-05-25 | 重庆威萨特科技发展有限公司 | Radar antenna housing |
CN203166083U (en) * | 2012-12-12 | 2013-08-28 | 洛阳双瑞橡塑科技有限公司 | Combined-type radome |
-
2012
- 2012-12-12 CN CN2012105339200A patent/CN103000995A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102055068A (en) * | 2009-10-27 | 2011-05-11 | 上海玻璃钢研究院有限公司 | Manufacturing method of wind shield for a vehicular radar |
CN102074798A (en) * | 2010-12-31 | 2011-05-25 | 重庆威萨特科技发展有限公司 | Radar antenna housing |
CN203166083U (en) * | 2012-12-12 | 2013-08-28 | 洛阳双瑞橡塑科技有限公司 | Combined-type radome |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103407018A (en) * | 2013-07-04 | 2013-11-27 | 京信通信技术(广州)有限公司 | Antenna and antenna cover thereof as well as mould and forming process of antenna cover |
CN103407018B (en) * | 2013-07-04 | 2017-02-08 | 京信通信技术(广州)有限公司 | Antenna and antenna cover thereof as well as mould and forming process of antenna cover |
CN104347956A (en) * | 2013-08-01 | 2015-02-11 | 深圳光启创新技术有限公司 | Wave transmitting structure and preparation method thereof |
CN104347956B (en) * | 2013-08-01 | 2020-06-16 | 深圳光启创新技术有限公司 | Wave-transparent structure and preparation method thereof |
CN106848501A (en) * | 2017-01-13 | 2017-06-13 | 武汉理工大学 | A kind of frequency selects composite material sandwich structure |
CN106848501B (en) * | 2017-01-13 | 2019-10-01 | 武汉理工大学 | A kind of frequency selection composite material sandwich structure |
CN110402520A (en) * | 2017-03-21 | 2019-11-01 | 埃克赛复合材料公司 | Antenna over body case and method for manufacturing antenna over body case |
CN108134198A (en) * | 2017-11-21 | 2018-06-08 | 上海阿莱德实业股份有限公司 | A kind of high frequency wave transparent antenna house |
CN108134198B (en) * | 2017-11-21 | 2021-01-26 | 上海阿莱德实业股份有限公司 | High-frequency wave-transparent antenna housing |
CN107834164A (en) * | 2017-11-29 | 2018-03-23 | 中国航空工业集团公司济南特种结构研究所 | A kind of PMI foams strengthen antenna house |
CN108274879A (en) * | 2018-02-26 | 2018-07-13 | 上海本哲科技有限公司 | A kind of preparation method of high frequency wave transparent sandwich structure composite material 5G antenna houses |
CN108614241A (en) * | 2018-05-03 | 2018-10-02 | 合肥光博量子科技有限公司 | A kind of fire-retardant dustproof rain cover for protecting radar |
CN109494474A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of honeycomb sandwich construction radome method for maintaining |
CN109494472A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of fiber reinforcement type foamed sandwich structure radome and manufacturing method |
CN109494470A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of high temperature resistant radome tendon and vessel structure for preventing delamination |
CN109494471A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of assorted fibre antenna house |
CN109687159A (en) * | 2018-12-27 | 2019-04-26 | 上海复合材料科技有限公司 | Ultralight high-precision rapid shaping antenna reflective face and preparation method thereof |
CN110571522A (en) * | 2019-03-21 | 2019-12-13 | 成都形水科技有限公司 | broadband millimeter wave antenna housing and preparation method thereof |
CN110416724A (en) * | 2019-08-06 | 2019-11-05 | 中国电子科技集团公司第五十四研究所 | A kind of high shellproof antenna house of wave transparent light weight cellular interlayer |
CN111525258A (en) * | 2020-06-18 | 2020-08-11 | 航天特种材料及工艺技术研究所 | Multi-interlayer structure antenna housing |
CN111525258B (en) * | 2020-06-18 | 2021-03-16 | 航天特种材料及工艺技术研究所 | Multi-interlayer structure antenna housing |
CN111987450A (en) * | 2020-07-31 | 2020-11-24 | 中国航空工业集团公司济南特种结构研究所 | Protective function antenna structure |
CN112615152A (en) * | 2020-12-11 | 2021-04-06 | 中国电子科技集团公司第三十八研究所 | Large thin-wall honeycomb antenna housing for motor-driven radar |
CN115642399A (en) * | 2022-12-22 | 2023-01-24 | 理工全盛(北京)科技有限公司 | Connecting assembly, antenna housing, radar and manufacturing method |
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Application publication date: 20130327 |