CN103644767A - Shelter wall plate with radar stealth and efficient electromagnetic shielding functions - Google Patents
Shelter wall plate with radar stealth and efficient electromagnetic shielding functions Download PDFInfo
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- CN103644767A CN103644767A CN201310599454.0A CN201310599454A CN103644767A CN 103644767 A CN103644767 A CN 103644767A CN 201310599454 A CN201310599454 A CN 201310599454A CN 103644767 A CN103644767 A CN 103644767A
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Abstract
The invention discloses a shelter wall plate with radar stealth and efficient electromagnetic shielding functions and relates to the technical field of shelters. The shelter wall plate comprises an outer mask, an insulation material layer and an inner mask. The outer mask is a composite laminated board which comprises an outer layer, an intermediate layer and an inner layer, wherein the outer layer is made of wave-transparent composites, the intermediate layer is made of wave absorption carbon fiber cloth, and the inner layer is made of a continuously conductive metal plate. The insulation material layer is a low-density polyurethane rigid foam layer, and the inner mask is a continuously conductive aluminum alloy plate.
Description
Technical field
The present invention relates to shelter technology field, particularly the wallboard of shelter of a kind of radar invisible and the shielding of tool high-efficiency electromagnetic.
Background technology
CN 201797698 U disclose a kind of electromagnetic shielding square cabin wallboard on April 13rd, 2011, comprise skeleton, be arranged on Inner Mongol plate and the external covering board of the inside and outside both sides of described skeleton and be located in described Inner Mongol plate and described external covering board between polyurethane foam material, described Inner Mongol plate and external covering board are metal shielding board or include metallic shield net.The shelter made from this electromagnetic shielding square cabin wallboard can be realized electro-magnetic screen function preferably, but does not have structure radar invisible function.
Summary of the invention
The wallboard of shelter that the object of the invention is to overcome the above-mentioned deficiency of prior art and provide a kind of radar invisible and tool high-efficiency electromagnetic to shield, the shelter made from it not only has efficient electro-magnetic screen function, also has structure radar invisible function.
Technical scheme of the present invention is: the wallboard of shelter of a kind of radar invisible and the shielding of tool high-efficiency electromagnetic, comprise successively from outside to inside external covering board, adiabator layer and Inner Mongol plate, described external covering board is a kind of composite material laminated board, described composite material laminated board comprises skin, intermediate layer and internal layer, described skin is wave-penetrating composite material, described intermediate layer is radar absorbing carbon fiber cloth, described internal layer is the sheet of metallic material with continuous conduction, described adiabator layer is low-density polyurethane rigid foam layer, and described Inner Mongol plate is the alloy aluminium sheet with continuous conduction.
Further, described wave-penetrating composite material is Penetrating.
Further, the number of plies of described radar absorbing carbon fiber cloth is arbitrary numeral in 1-20.
Further, the resin matrix of described Penetrating is epoxy resin or polyflon, and the fortifying fibre of described Penetrating is glass fibre or superhigh molecular weight polyethylene fibers.
Further, described sheet of metallic material is pure aluminum plate or alloy aluminium sheet.
Further, in described adiabator layer, compartment of terrain is provided with skeleton, between described skeleton and described Inner Mongol plate, has disconnected heat bridge layer.
The present invention compared with prior art has following features: the external covering board of wallboard of shelter of the present invention is implementation structure radar invisible and electro-magnetic screen function simultaneously, simultaneously, the suction ripple effect that the double layer screen layer that sheet of metallic material and Inner Mongol plate form in external covering board and radar absorbing carbon fiber layer of cloth have, makes shelter have very high electromagnetic shielding effect.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Embodiment 1
As shown in drawings, the wallboard of shelter of a kind of radar invisible and the shielding of tool high-efficiency electromagnetic, comprise successively from outside to inside external covering board 1, adiabator layer 4 and Inner Mongol plate 5, described external covering board 1 is a kind of composite material laminated board, described composite material laminated board comprises outer 1-1, intermediate layer 1-2 and internal layer 1-3, described outer 1-1 is wave-penetrating composite material, described intermediate layer 1-2 is radar absorbing carbon fiber cloth, described internal layer 1-3 is the sheet of metallic material with continuous conduction, described adiabator layer 4 is low-density polyurethane rigid foam layer, described Inner Mongol plate 5 is for having the alloy aluminium sheet of continuous conduction, in described adiabator layer 4, compartment of terrain is provided with skeleton 2, between described skeleton 2 and described Inner Mongol plate 5, there is disconnected heat bridge layer 3.
Described wave-penetrating composite material is Penetrating.
The number of plies of described radar absorbing carbon fiber cloth can be arbitrary numeral in 1-20, and in the present embodiment, radar absorbing carbon fiber cloth is 4 layers.
The resin matrix of described Penetrating is epoxy resin, the fortifying fibre of described Penetrating is quartz glass fibre, quartz glass fibre coupling agent treatment, coupling agent is methacrylic acid chromium complex, coupling agent consumption is 0.05% of quartz glass fibre quality, and in described Penetrating, the volume fraction of epoxy resin is 50%.
Described sheet of metallic material is 1060 pure aluminum plates that the thickness of Shenzhen Hui Fan metal material Co., Ltd production is 2.5cm.
Embodiment 2
The wallboard of shelter of a kind of radar invisible and the shielding of tool high-efficiency electromagnetic, comprise successively from outside to inside external covering board, adiabator layer and Inner Mongol plate, described external covering board is a kind of composite material laminated board, described composite material laminated board comprises skin, intermediate layer and internal layer, described skin is wave-penetrating composite material, described intermediate layer is radar absorbing carbon fiber cloth, described internal layer is the sheet of metallic material with continuous conduction, described adiabator layer is low-density polyurethane rigid foam layer, described Inner Mongol plate is the alloy aluminium sheet with continuous conduction, in described adiabator layer, compartment of terrain is provided with skeleton, between described skeleton and described Inner Mongol plate, there is disconnected heat bridge layer.
Described wave-penetrating composite material is Penetrating.
The number of plies of described radar absorbing carbon fiber cloth can be arbitrary numeral in 1-20, and in the present embodiment, radar absorbing carbon fiber cloth is 8 layers.
The resin matrix of described Penetrating is polyflon, and the fortifying fibre of described Penetrating is superhigh molecular weight polyethylene fibers, and in described Penetrating, the volume fraction of polyflon is 63%.
Described sheet of metallic material is the 3003-H14 alloy aluminium sheet that the thickness of Dongguan City generation super metal Co., Ltd production is 3cm.
Operation principle of the present invention and using method are: the external covering board of wallboard of shelter of the present invention is implementation structure radar invisible and electro-magnetic screen function simultaneously, simultaneously, the suction ripple effect that the double layer screen layer that sheet of metallic material and Inner Mongol plate form in external covering board and radar absorbing carbon fiber layer of cloth have, makes shelter have very high electromagnetic shielding effect.
Claims (6)
1. the wallboard of shelter of a radar invisible and the shielding of tool high-efficiency electromagnetic, comprise successively from outside to inside external covering board, adiabator layer and Inner Mongol plate, it is characterized in that: described external covering board is a kind of composite material laminated board, described composite material laminated board comprises skin, intermediate layer and internal layer, described skin is wave-penetrating composite material, described intermediate layer is radar absorbing carbon fiber cloth, described internal layer is the sheet of metallic material with continuous conduction, described adiabator layer is low-density polyurethane rigid foam layer, and described Inner Mongol plate is the alloy aluminium sheet with continuous conduction.
2. the wallboard of shelter of radar invisible according to claim 1 and the shielding of tool high-efficiency electromagnetic, is characterized in that: described wave-penetrating composite material is Penetrating.
3. the wallboard of shelter of radar invisible according to claim 2 and the shielding of tool high-efficiency electromagnetic, is characterized in that: the number of plies of described radar absorbing carbon fiber cloth is arbitrary numeral in 1-20.
4. the wallboard of shelter that radar invisible according to claim 3 and tool high-efficiency electromagnetic shield, it is characterized in that: the resin matrix of described Penetrating is epoxy resin or polyflon, the fortifying fibre of described Penetrating is glass fibre or superhigh molecular weight polyethylene fibers.
5. the wallboard of shelter of radar invisible according to claim 4 and the shielding of tool high-efficiency electromagnetic, is characterized in that: described sheet of metallic material is pure aluminum plate or alloy aluminium sheet.
6. the wallboard of shelter that radar invisible and tool high-efficiency electromagnetic shield according to claim 1 or 5, is characterized in that: in described adiabator layer, compartment of terrain is provided with skeleton having disconnected heat bridge layer between described skeleton and described Inner Mongol plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599454.0A CN103644767A (en) | 2013-11-25 | 2013-11-25 | Shelter wall plate with radar stealth and efficient electromagnetic shielding functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599454.0A CN103644767A (en) | 2013-11-25 | 2013-11-25 | Shelter wall plate with radar stealth and efficient electromagnetic shielding functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103644767A true CN103644767A (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310599454.0A Pending CN103644767A (en) | 2013-11-25 | 2013-11-25 | Shelter wall plate with radar stealth and efficient electromagnetic shielding functions |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270140A (en) * | 2015-11-19 | 2016-01-27 | 衡阳泰豪通信车辆有限公司 | Radar stealth cover suitable for shelter top air conditioner |
| CN106589810A (en) * | 2016-11-07 | 2017-04-26 | 西安工程大学 | Preparation method of carbon fiber/glass fiber hybrid invisible composite material |
| CN106705759A (en) * | 2016-12-09 | 2017-05-24 | 中国人民解放军61489部队 | Engineering camouflage imitation stone false target and manufacturing method thereof |
-
2013
- 2013-11-25 CN CN201310599454.0A patent/CN103644767A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270140A (en) * | 2015-11-19 | 2016-01-27 | 衡阳泰豪通信车辆有限公司 | Radar stealth cover suitable for shelter top air conditioner |
| CN106589810A (en) * | 2016-11-07 | 2017-04-26 | 西安工程大学 | Preparation method of carbon fiber/glass fiber hybrid invisible composite material |
| CN106705759A (en) * | 2016-12-09 | 2017-05-24 | 中国人民解放军61489部队 | Engineering camouflage imitation stone false target and manufacturing method thereof |
| CN106705759B (en) * | 2016-12-09 | 2019-03-29 | 中国人民解放军61489部队 | A kind of engineering camouflage imitates stone decoy and preparation method thereof |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140319 |