CN210284038U - Shelter with bulletproof, radar stealth and electromagnetic shielding functions - Google Patents
Shelter with bulletproof, radar stealth and electromagnetic shielding functions Download PDFInfo
- Publication number
- CN210284038U CN210284038U CN201921203231.7U CN201921203231U CN210284038U CN 210284038 U CN210284038 U CN 210284038U CN 201921203231 U CN201921203231 U CN 201921203231U CN 210284038 U CN210284038 U CN 210284038U
- Authority
- CN
- China
- Prior art keywords
- layer
- thickness
- shelter
- bulletproof
- shellproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a shelter with shellproof, stealthy and electromagnetic shield function of radar, is connected by six wallboards of base, preceding curb plate, left side board, right side board, posterior lateral plate and roof and constitutes, the wallboard is outer skin layer, wave-absorbing layer, reflector layer, shellproof layer, electromagnetic shield enhancement layer, interior skin layer from outer to interior in proper order, outer skin layer is glass fiber layer or aramid fiber layer, wave-absorbing layer is polyurethane foam layer or polyurethane honeycomb sandwich layer, the reflector layer is first carbon fiber layer, shellproof layer is ultra high molecular weight polyethylene layer, the electromagnetic shield enhancement layer is the copper mesh, interior skin layer is second carbon fiber layer. The utility model discloses in the shelter density that provides is less, still has shellproof, radar stealth and electromagnetic shield function's advantage concurrently simultaneously, and application prospect is very wide.
Description
Technical Field
The utility model relates to a shelter field, concretely relates to shelter with shellproof, stealthy and electromagnetic shield function of radar.
Background
The shelter is a container type workshop which can provide proper environment and safety protection for workers and equipment and instruments. The square cabin has the characteristics of light weight, large load ratio, good sealing property, good heat insulation property, good maneuverability and the like, and the square cabin is widely applied to military use and civil use in recent years. The existing shelter has single function, the structural design of the shelter mainly considers bulletproof safety, and the wallboard material of most shelter bodies of the shelter uses a steel plate to play a bulletproof role, so that the function of the cabin wallboard is single. Not only is the equipment in the shelter easily subjected to external electromagnetic interference, but also the equipment is easily discovered by a radar.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a shelter with shellproof, stealthy and electromagnetic shield function of radar.
In order to solve the problem, the utility model adopts the following technical scheme: the utility model provides a shelter with shellproof, stealthy and electromagnetic shield function of radar, is connected by six wallboards of base, preceding curb plate, left side board, right side board, posterior lateral plate and roof and forms, the wallboard is formed by outer cover layer, ripples layer, reflection stratum, shellproof layer, electromagnetic shield enhancement layer, interior skin layer complex from outer to interior in proper order, outer cover layer is glass fiber layer or aramid fiber layer, it is polyurethane foam layer or polyurethane honeycomb sandwich layer to inhale the wave layer, the reflection stratum is first carbon fiber layer, shellproof layer is ultra high molecular weight polyethylene layer, the electromagnetic shield enhancement layer is the copper mesh, interior cover layer is second carbon fiber layer.
Preferably, the polyurethane foam layer is provided with a plurality of long grooves with the distance of 30mm in the warp direction and the weft direction, the polyurethane foam layer is divided into a plurality of squares by the long grooves in the warp direction and the long grooves in the weft direction, and a through hole with the diameter of 2mm is formed in the center of each square.
Preferably, the polyurethane honeycomb sandwich layer is provided with a plurality of through holes with the diameter of 2mm, and the warp-wise distance and the weft-wise distance between the through holes are both 30 mm.
Preferably, the thickness of the outer skin layer is 0.8-1.2mm, the thickness of the wave-absorbing layer is 20-24mm, the thickness of the reflecting layer is 0.8-1.2mm, the thickness of the bulletproof layer is 18-22mm, and the thickness of the inner skin layer is 1.0-1.4 mm.
More preferably, the thickness of the outer skin layer is 1mm, the thickness of the wave-absorbing layer is 22mm, the thickness of the reflecting layer is 1mm, the thickness of the bulletproof layer is 20mm, and the thickness of the inner skin layer is 1.2 mm.
Wherein, the electromagnetic shielding enhancement layer is a 200-mesh copper mesh layer.
Compared with the prior art, the utility model discloses following beneficial effect has: the wall plate of the shelter is formed by compounding an outer skin layer, a wave absorbing layer, a reflecting layer, a bulletproof layer, an electromagnetic shielding enhancement layer and an inner skin layer from outside to inside in sequence. The outer skin layer is made of glass fiber or aramid fiber with good wave permeability, the wave absorbing layer is made of polyurethane foam board or polyurethane honeycomb sandwich board with good wave absorbing performance, the reflecting layer is made of carbon fiber material capable of reflecting radar waves, the bulletproof layer is made of ultra-high molecular weight polyethylene material with the specific weight lower than that of water, the weight of the cabin body can be obviously reduced, the inner skin layer is made of carbon fiber with high strength, the light weight and high strength of the inner skin layer can also reduce the thickness of the cabin body, the electromagnetic shielding enhancement layer is a copper net, and the cabin body can meet the electromagnetic shielding requirement of more than 40dB by combining the inner skin layer and the electromagnetic shielding enhancement layer. The utility model discloses in the shelter density that provides is less, still has shellproof, radar stealth and electromagnetic shield function's advantage concurrently simultaneously, and application prospect is very wide.
Drawings
Fig. 1 is a wall plate structure diagram of the middle square cabin of the utility model.
Fig. 2 is a surface structure diagram of the wave-absorbing layer of the square cabin.
In the figure:
1-outer skin layer 2-wave-absorbing layer 3-reflecting layer
4-bulletproof layer 5-electromagnetic shielding enhancement layer 6-inner skin layer
7-long groove.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, either directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.
Example 1
The utility model provides a shelter with shellproof, stealthy and electromagnetic shield function of radar, by the base, preceding curb plate, the left side board, the right side board, six wallboards of posterior lateral plate and roof are connected and are constituteed, as shown in figure 1, this wallboard is from outer to interior by outer skin layer 1 in proper order, it is able to bear or endure wave layer 2, reflection stratum 3, shellproof layer 4, electromagnetic shield enhancement layer 5, interior skin layer 6 complex forms, outer skin layer 1 is the glass fiber layer, it is polyurethane foam layer to bear or endure wave layer 2, reflection stratum 3 is first carbon fiber layer, shellproof layer 4 is ultra high molecular weight polyethylene layer, electromagnetic shield enhancement layer 5 is the copper mesh, interior skin layer 6 is the second carbon fiber layer.
Example 2
The utility model provides a shelter with shellproof, stealthy and electromagnetic shield function of radar, by the base, preceding curb plate, the left side board, the right side board, six wallboards of posterior lateral plate and roof are connected and are constituteed, as shown in figure 1, this wallboard is from outer to interior by outer skin layer 1 in proper order, it is able to bear or endure wave layer 2, reflection stratum 3, shellproof layer 4, electromagnetic shield enhancement layer 5, interior skin layer 6 complex forms, outer skin layer 1 is aramid fiber layer, it is polyurethane honeycomb sandwich layer to bear or endure wave layer 2, reflection stratum 3 is first carbon fiber layer, shellproof layer 4 is ultra high molecular weight polyethylene layer, electromagnetic shield enhancement layer 5 is the copper mesh, interior skin layer 6 is the second carbon fiber layer.
In the above embodiment 1-2, the shelter wall plate is formed by sequentially compounding the outer skin layer 1, the wave-absorbing layer 2, the reflecting layer 3, the bulletproof layer 4, the electromagnetic shielding reinforcing layer 5 and the inner skin layer 6 from outside to inside. The outer skin layer 1 is made of glass fiber or aramid fiber with good wave permeability, the wave absorbing layer is made of polyurethane foam board or polyurethane honeycomb sandwich board with good wave absorbing performance, the reflecting layer 3 is made of carbon fiber material capable of reflecting radar waves, the bulletproof layer 4 is made of ultra-high molecular weight polyethylene material with the specific gravity lower than that of water, the weight of the cabin body can be obviously reduced, the inner skin layer 6 is made of carbon fiber with high strength, the thickness of the cabin body can be reduced due to the characteristic of light weight and high strength, the electromagnetic shielding reinforcing layer 5 is a copper net, and the cabin body can meet the electromagnetic shielding requirement of more than 40dB due to the fact that the inner skin layer 6 and the electromagnetic shielding reinforcing layer 5 are combined. The shelter has low density and has the advantages of bulletproof function, radar stealth function and electromagnetic shielding function.
The utility model provides a shelter wallboard can adopt vacuum leading-in technology integrated into one piece, and the production flow is: manufacturing a mould → paving layers on the mould according to the materials and the thickness used for product design → paving vacuum pipelines on the laminated layers → adopting vacuum bag films to seal each laminated layer → adopting a vacuum pump to vacuumize the cavity → introducing epoxy resin → preserving heat and pressure for curing → baking at high temperature for post curing of the epoxy resin → demoulding. When the epoxy resin is introduced, various resins may be used, such as 8060B unsaturated resin, RF1001LGT vinyl resin, 2040 epoxy resin. By adopting the process, the segmentation and butt joint can be reduced, so that the manufacturing cost of the composite material member is reduced, the number of parts can be reduced, and the assembly efficiency is improved.
In the above embodiment, when the wave absorbing layer 2 is a polyurethane foam layer, as shown in fig. 2, the warp direction and the weft direction of the polyurethane foam layer are both provided with a plurality of elongated slots 7 with a distance of 30mm, the warp-direction elongated slots 7 and the weft-direction elongated slots 7 divide the polyurethane foam layer into a plurality of squares, the center of each square is provided with a through hole with a diameter of 2mm, and the through holes are favorable for introducing epoxy resin after being punched, so that glue penetration is facilitated.
In the above embodiment, when the wave absorbing layer 2 is the polyurethane honeycomb sandwich layer, grooving is not required, and punching is performed, that is, a plurality of through holes with diameters of 2mm are formed in the polyurethane honeycomb sandwich layer, and the warp-wise distance and the weft-wise distance between the through holes are both 30 mm.
As a preferred embodiment of the utility model, the thickness of outer skin layer 1 is 1mm, and the thickness of absorbing layer 2 is 22mm, and the thickness of reflection stratum 3 is 1mm, and the thickness of shellproof layer 4 is 20mm, and the thickness of inner skin layer 6 is 1.2 mm.
In the above embodiment, the electromagnetic shielding reinforcing layer 5 is a 200-mesh copper mesh layer.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.
Claims (6)
1. The utility model provides a shelter with shellproof, stealthy and electromagnetic shield function of radar, is connected by six wallboards of base, preceding curb plate, left side board, right side board, posterior lateral plate and roof and constitutes, its characterized in that, the wallboard is formed by outer covering layer (1), ripples layer (2), reflection stratum (3), shellproof layer (4), electromagnetic shield enhancement layer (5), interior covering layer (6) complex from outer to interior in proper order, outer covering layer (1) is glass fiber layer or aramid fiber layer, it is polyurethane foam layer or polyurethane honeycomb sandwich layer to inhale wave layer (2), reflection stratum (3) are first carbon fiber layer, shellproof layer (4) are the ultra high molecular weight polyethylene layer, electromagnetic shield enhancement layer (5) are the copper mesh, interior covering layer (6) are second carbon fiber layer.
2. The shelter with the functions of bulletproof, radar stealth and electromagnetic shielding as claimed in claim 1, wherein the polyurethane foam layer is provided with a plurality of long grooves (7) with the distance of 30mm in the warp direction and the weft direction, the polyurethane foam layer is divided into a plurality of squares by the long grooves (7) in the warp direction and the long grooves (7) in the weft direction, and the center of each square is provided with a through hole with the diameter of 2 mm.
3. The shelter with the functions of bulletproof, radar stealth and electromagnetic shielding as claimed in claim 1, wherein the polyurethane honeycomb sandwich layer is provided with a plurality of through holes with the diameter of 2mm, and the longitudinal spacing and the latitudinal spacing between the through holes are both 30 mm.
4. The shelter with bulletproof, radar stealth and electromagnetic shielding functions as claimed in claim 1, wherein the outer skin layer (1) has a thickness of 0.8-1.2mm, the wave-absorbing layer (2) has a thickness of 20-24mm, the reflective layer (3) has a thickness of 0.8-1.2mm, the bulletproof layer (4) has a thickness of 18-22mm, and the inner skin layer (6) has a thickness of 1.0-1.4 mm.
5. The shelter with bulletproof, radar stealth and electromagnetic shielding functions as claimed in claim 1, wherein the thickness of the outer skin layer (1) is 1mm, the thickness of the wave-absorbing layer (2) is 22mm, the thickness of the reflecting layer (3) is 1mm, the thickness of the bulletproof layer (4) is 20mm, and the thickness of the inner skin layer (6) is 1.2 mm.
6. The shelter with ballistic protection, radar stealth and electromagnetic shielding functions as claimed in any one of claims 1 to 5, characterized in that said electromagnetic shielding reinforcement layer (5) is a 200 mesh copper mesh layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203231.7U CN210284038U (en) | 2019-07-29 | 2019-07-29 | Shelter with bulletproof, radar stealth and electromagnetic shielding functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203231.7U CN210284038U (en) | 2019-07-29 | 2019-07-29 | Shelter with bulletproof, radar stealth and electromagnetic shielding functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210284038U true CN210284038U (en) | 2020-04-10 |
Family
ID=70105078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921203231.7U Active CN210284038U (en) | 2019-07-29 | 2019-07-29 | Shelter with bulletproof, radar stealth and electromagnetic shielding functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210284038U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421924A (en) * | 2020-04-28 | 2020-07-17 | 长沙科航特种织造有限公司 | Stealth bulletproof integrated wave-absorbing material |
| CN111516340A (en) * | 2020-07-03 | 2020-08-11 | 宁波曙翔新材料股份有限公司 | Invisible and anti-damage shielding material and preparation method thereof |
| CN112165286A (en) * | 2020-09-03 | 2021-01-01 | 成都中建材光电材料有限公司 | Bullet-proof radiation-proof power generation glass capable of shielding electromagnetic signals and preparation method thereof |
| CN112197646A (en) * | 2020-10-12 | 2021-01-08 | 浙江华茂航天科技股份有限公司 | Stealth anti-damage shielding shelter |
| CN112880482A (en) * | 2021-01-26 | 2021-06-01 | 中国人民解放军陆军工程大学 | Military shelter plate and manufacturing method thereof |
| CN112968283A (en) * | 2021-02-05 | 2021-06-15 | 北方长龙新材料技术股份有限公司 | Radome with wave-transmitting, stealth and bulletproof functions and forming process thereof |
| CN113211883A (en) * | 2021-05-27 | 2021-08-06 | 电子科技大学 | Foam-filled aramid paper honeycomb wave-absorbing structure and preparation method thereof |
| CN113771892A (en) * | 2021-08-20 | 2021-12-10 | 中车唐山机车车辆有限公司 | Vehicle body and magnetic levitation vehicle |
| CN113787778A (en) * | 2021-09-14 | 2021-12-14 | 北京航空航天大学 | Cockpit wallboard |
| CN114179391A (en) * | 2021-11-02 | 2022-03-15 | 航天特种材料及工艺技术研究所 | Modular wave-absorbing foam structure and preparation method thereof |
| CN114348175A (en) * | 2022-01-28 | 2022-04-15 | 江苏铁锚玻璃股份有限公司 | Marine window with RCS stealth and bulletproof functions |
| WO2022155901A1 (en) * | 2021-01-22 | 2022-07-28 | 鹤壁天海电子信息系统有限公司 | Large plate for shelter |
-
2019
- 2019-07-29 CN CN201921203231.7U patent/CN210284038U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421924A (en) * | 2020-04-28 | 2020-07-17 | 长沙科航特种织造有限公司 | Stealth bulletproof integrated wave-absorbing material |
| CN111516340A (en) * | 2020-07-03 | 2020-08-11 | 宁波曙翔新材料股份有限公司 | Invisible and anti-damage shielding material and preparation method thereof |
| CN112165286A (en) * | 2020-09-03 | 2021-01-01 | 成都中建材光电材料有限公司 | Bullet-proof radiation-proof power generation glass capable of shielding electromagnetic signals and preparation method thereof |
| CN112197646A (en) * | 2020-10-12 | 2021-01-08 | 浙江华茂航天科技股份有限公司 | Stealth anti-damage shielding shelter |
| WO2022155901A1 (en) * | 2021-01-22 | 2022-07-28 | 鹤壁天海电子信息系统有限公司 | Large plate for shelter |
| CN112880482B (en) * | 2021-01-26 | 2023-02-21 | 中国人民解放军陆军工程大学 | Military shelter plate and manufacturing method thereof |
| CN112880482A (en) * | 2021-01-26 | 2021-06-01 | 中国人民解放军陆军工程大学 | Military shelter plate and manufacturing method thereof |
| CN112968283A (en) * | 2021-02-05 | 2021-06-15 | 北方长龙新材料技术股份有限公司 | Radome with wave-transmitting, stealth and bulletproof functions and forming process thereof |
| CN112968283B (en) * | 2021-02-05 | 2023-03-24 | 北方长龙新材料技术股份有限公司 | Radome with wave-transmitting, stealth and bulletproof functions and forming process thereof |
| CN113211883A (en) * | 2021-05-27 | 2021-08-06 | 电子科技大学 | Foam-filled aramid paper honeycomb wave-absorbing structure and preparation method thereof |
| CN113771892A (en) * | 2021-08-20 | 2021-12-10 | 中车唐山机车车辆有限公司 | Vehicle body and magnetic levitation vehicle |
| CN113787778A (en) * | 2021-09-14 | 2021-12-14 | 北京航空航天大学 | Cockpit wallboard |
| CN114179391A (en) * | 2021-11-02 | 2022-03-15 | 航天特种材料及工艺技术研究所 | Modular wave-absorbing foam structure and preparation method thereof |
| CN114179391B (en) * | 2021-11-02 | 2023-05-09 | 航天特种材料及工艺技术研究所 | Modularized wave-absorbing foam structure and preparation method thereof |
| CN114348175A (en) * | 2022-01-28 | 2022-04-15 | 江苏铁锚玻璃股份有限公司 | Marine window with RCS stealth and bulletproof functions |
| CN114348175B (en) * | 2022-01-28 | 2023-12-08 | 江苏铁锚玻璃股份有限公司 | Marine window with RCS stealth and bulletproof functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210284038U (en) | Shelter with bulletproof, radar stealth and electromagnetic shielding functions | |
| CN109253659B (en) | Radar stealth shelter exterior wall plate | |
| CN104763100B (en) | Big plate of shelter with radar invisible and bulletproof function and preparation method thereof | |
| CN104763099B (en) | Big plate of shelter with radar invisible function and preparation method thereof | |
| CN105783599B (en) | A kind of stealthy armour of lightweight and preparation method thereof | |
| CN209920567U (en) | Integrated forming cabin structure with stealth function | |
| JP2011087060A (en) | Canape-structure radome | |
| CN109514947B (en) | Shelter cabin plate and preparation method thereof | |
| CN110920158A (en) | Resin column reinforced broadband wave-absorbing/bearing composite material and preparation method thereof | |
| CN109802068A (en) | A kind of resistance to battery pack case structure for hitting puncture resistant | |
| CN112197646B (en) | Stealth anti-damage shielding shelter | |
| US20180241119A1 (en) | Low loss tri-band protective armor radome | |
| CN204250662U (en) | A kind of lightweight composite materials shelter | |
| CN102980441A (en) | Electromagnetic shielding shelter with wallboard anti-penetration and structural radar stealth functions | |
| CN111791545B (en) | Composite material superstructure bulkhead for ship and preparation method thereof | |
| CN112968283B (en) | Radome with wave-transmitting, stealth and bulletproof functions and forming process thereof | |
| CN204064127U (en) | A kind of shellproof anti-explosion is electromagnetic shield side bulkhead plate | |
| CN108545159B (en) | Gradient pressure resistance anti-impact energy-absorbing coating and pressure-resistant anti-impact absorption systems | |
| CN104071313B (en) | Elastically bendable anti-impact energy-absorbing cover layer | |
| CN213242802U (en) | High-frequency band wave-transparent glass fiber radome | |
| CN206437082U (en) | A kind of novel metalloid composite wallboard of shelter | |
| CN108955441A (en) | Variable cross section gradient foam sandwich cylinder explosion-proof structure | |
| CN206709696U (en) | A kind of fiberglass aramid fiber compound sandwich protective plate shellproof for compartment | |
| CN104197785A (en) | Bulletproof and explosion-proof shelter wallboard with electromagnetic shielding function | |
| CN110356071A (en) | A kind of camouflage composite material moulding process and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |