CN218566304U - Camouflage shielding - Google Patents
Camouflage shielding Download PDFInfo
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- CN218566304U CN218566304U CN202223085956.5U CN202223085956U CN218566304U CN 218566304 U CN218566304 U CN 218566304U CN 202223085956 U CN202223085956 U CN 202223085956U CN 218566304 U CN218566304 U CN 218566304U
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- camouflage net
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Abstract
A camouflage screen is provided, comprising a camouflage net (1), a support structure (3) with adjustable height and a stable structure (5); a plurality of fixing points (4) with different heights are arranged on the height-adjustable supporting structure (3), and the fixing points (4) are connected and used for connecting the camouflage net (1); the camouflage net (1) is a hollow net surface with a sheet structure (2) on the surface formed by a fabric or a film through a pattern cutting process; the stabilizing structure (5) is used for connecting the bottom of the height-adjustable supporting structure (3) and connecting the camouflage screen and the target; the fabric or film material of the camouflage net comprises a radar wave scattering material or a radar wave absorbing material; the height-adjustable supporting structure (3) comprises an elastic sheet, a rod piece, and one of three-dimensional hollow structures formed by binding, sewing or weaving the elastic sheet and/or the rod piece, and the cross section of the three-dimensional hollow structure is one of a single-rod type, a tetrahedral type, a circular truncated cone type and a square truncated cone type.
Description
Technical Field
The utility model discloses generally relate to camouflage technical field, especially relate to a camouflage hides barrier.
Background
With the rapid development of military detection and identification technology, the radar detection and identification equipment has stronger and stronger capability. The weaponry can be threatened by radar detection and guidance from multiband (from P to W bands) and different system types (search alert, moving target indication, tracking guidance and the like) on a battlefield simultaneously, and can also be threatened by detection and guidance of visible light and infrared detection equipment. In military operations in most countries and regions, weapon equipment and important national defense projects can be subjected to stealth camouflage so as to meet the requirements of national defense safety and avoid discovery, identification and attack by enemies, thereby ensuring the safety of the equipment and the national defense projects. Therefore, the radar stealth material with narrow frequency band and low attenuation and the material influencing the heat dissipation performance of the equipment can hardly meet the requirement of stealth protection of the combat equipment.
At present, the camouflage net is mainly used for manufacturing an uneven surface through cut flowers, radar waves are scattered depending on the shape of the surface, the reduction of the reflectivity of the radar is difficult to further promote due to the large wavelength span of broadband electromagnetic waves, especially the reduction effect of low-frequency (P wave band and L wave band) radar waves is poor, and the promotion difficulty is higher. Secondly, the surface layer has obvious concave effect due to gravity because the fluctuation degree of the camouflage net and the camouflage grass is not high, the ventilation and heat dissipation effect in the camouflage net is not good, and meanwhile, heat accumulation is easy to generate under the direct radiation of sunlight, so that the control of the infrared radiation characteristic of a target is not facilitated.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a camouflage screen, which mainly comprises a supporting structure with adjustable height and a camouflage net, wherein the supporting structure with adjustable height is provided with a plurality of fixed points with different heights, and the supporting structure with adjustable height is connected with the camouflage net through the fixed points; the camouflage net is a hollow net surface with a sheet structure on the surface formed by a fabric or a film through a pattern cutting process.
The technical proposal of the utility model is that the camouflage shelter comprises a camouflage net and a supporting structure with adjustable height; a plurality of fixing points with different heights are arranged on the supporting structure with the adjustable height, and the supporting structure with the adjustable height is connected with the camouflage net through the fixing points; the camouflage net is a hollow net surface with a sheet structure on the surface formed by a fabric or a film through a pattern cutting process.
Furthermore, the sheet structure of the camouflage net surface is one or more of L-shaped, W-shaped, V-shaped, C-shaped, Z-shaped and S-shaped.
Furthermore, the fabric or film material of the camouflage net comprises a radar wave scattering material or a radar wave absorbing material.
Further, the height-adjustable support structure comprises a spring piece and/or a rod piece.
Furthermore, the elastic sheet is a non-metal sheet; the rod piece is made of one or more of glass fiber reinforced plastic composite materials, plastic rods and wood rods.
Furthermore, the height-adjustable support structure further comprises a three-dimensional hollow structure formed by binding or sewing or weaving the elastic sheet and/or the rod piece, and the cross section of the three-dimensional hollow structure is one of a single-rod type, a tetrahedral type, a circular truncated cone type and a square truncated cone type.
Furthermore, the rod piece or the holes or the salient points arranged on the three-dimensional hollow structure.
Further, the utility model discloses a camouflage sheltering from barrier still includes stable structure, stable structure set up in height-adjustable's bearing structure bottom and with height-adjustable's bearing structure connects. The stable structure is used for fixing the support structure with adjustable height in a dispersing manner, and the stability of the support structure is improved.
Furthermore, the stabilizing structure is a mesh net which is woven by ropes or fibers and is matched with the camouflage net in size.
Furthermore, the grid shape of the stabilizing structure is one of a triangle, a square, a rectangle and a hexagon.
Compared with the prior art, the utility model discloses an advance lies in:
(1) In the product of the utility model, the supporting structure with adjustable height has adjustable supporting point, can provide supporting states with different heights, and is used for regulating and controlling different fluctuation degrees of the camouflage net; the camouflage net adopts a sheet cut flower structure, can provide the absorption or reflection function of radar waves, absorbs or reflects incident radar waves to other directions, and reduces the radar waves in the original incident direction; the upper part of the supporting structure is kept connected with the camouflage net in a point fixing mode, the surface layer cut flower material is supported, so that the camouflage net has different height differences with different positions, and the attenuation effect of the camouflage net on incident radar waves is further improved.
(2) The utility model discloses the camouflage net fretwork spatial structure of product is favorable to the lightweight of stealthy camouflage material very much, simultaneously, the thermal radiation nature that favorably reduces in stealthy target strengthens the air current exchange heat dissipation of target and all ring edge borders to form irregular appearance, also can combine together with visible light, infrared stealthy coating, realize the stealthy effect of camouflage of multi-spectrum compatibility such as visible light, infrared, radar.
(3) The utility model discloses the product can be according to facing the reconnaissance environment height-adjusting, to the radar wave of lower frequency, can realize disguising stealthy through the height that increases bearing structure, and does not have the influence basically to the camouflage stealthy effect of high-frequency channel to realize more wide band radar stealthy. (by testing the wave band, the wavelength is long, the high fixed point is selected for connection and fixation, and when the wavelength is short, the low fixed point is selected for connection and fixation.
The camouflage shielding of the utility model is cooperated with the camouflage net through the supporting structure with adjustable height, the camouflage net makes uneven surface scattering radar waves through the cut flower structure, the supporting structure with adjustable height further improves the fluctuation degree of the camouflage net, and further improves the absorption or reflection function of the radar waves; the height-adjustable supporting structure is connected with the camouflage net to form a hollow three-dimensional structure, so that different height differences of different positions of the camouflage net are realized, the attenuation effect of the whole camouflage target on incident radar waves is further improved, and the camouflage performance is improved; meanwhile, the hollow three-dimensional structure can accelerate the air flow exchange heat dissipation with the surrounding environment, and the combination with visible light and infrared stealth paint is realized, so that multi-spectrum stealth camouflage is achieved.
Drawings
These and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the following detailed description of the embodiments of the invention, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic longitudinal section structure diagram of a camouflage shelter in an embodiment of the present invention;
fig. 2 is a schematic view of the height adjustable support structure of the embodiment of the present invention as a rod member;
fig. 3 is a schematic perspective view of the height-adjustable supporting structure of the embodiment of the present invention, which is a single rod;
FIG. 4 is a schematic view of the embodiment of the present invention in which the height-adjustable supporting structure is a tetrahedral three-dimensional hollow structure
Fig. 5 is a schematic structural view of the supporting structure with adjustable height in the embodiment of the present invention, which is a truncated cone-shaped three-dimensional hollow structure;
fig. 6 is a schematic view of the height-adjustable supporting structure of the embodiment of the present invention being a spring plate;
fig. 7 is a schematic view of a stable structure of a square grid in an embodiment of the present invention;
FIG. 8 is a graph comparing the reflectivity test results of the examples and the comparative example;
wherein: 1: camouflage net, 3: height-adjustable's bearing structure, 2: sheet structure, 4: fixing point, 5: and (4) stabilizing the structure.
Detailed Description
In order to better understand the present invention for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
A camouflage shield is shown in a schematic structural diagram of the camouflage shield, and comprises a height-adjustable supporting structure 3 and a camouflage net 1, wherein a plurality of fixing points 4 with different heights are arranged on the height-adjustable supporting structure 3, the height-adjustable supporting structure 3 and the camouflage net are connected in a point fixing or line fixing mode through the fixing points 4, and a stabilizing structure 5 is arranged on the lower portion of the height-adjustable supporting structure 3 and used for fixing the height-adjustable supporting structure 3 and fixing the whole camouflage shield on a target to be camouflage. As shown in fig. 2, the height-adjustable support structure 3 is composed of a bar with mechanical strength, and the fixing point 4 arranged on the bar is a projection.
As shown in fig. 3, the height-adjustable supporting structure 3 may be a single-rod type three-dimensional structure supporting structure, the bottom of the supporting structure is connected with a stabilizing structure 5, the upper part of the supporting structure is connected with the camouflage net through fixing points 4, the height of the camouflage net 1 from the bottom of the height-adjustable supporting structure 3 is used for controlling and adjusting the height of the camouflage net to form a hollow structure, and the height of the camouflage net can be adjusted by selecting the fixing points 4 at different heights of the height-adjustable supporting structure 3.
As shown in fig. 1 and 7, the stabilizing structure is a square grid structure, the stabilizing structure is formed by weaving grid ropes, the bottom of the height-adjustable supporting structure is connected and fixed with the stabilizing structure, the stabilizing effect of the relative position of the height-adjustable supporting structure can be maintained, different height differences are formed at different positions of the camouflage net, and the stable fluctuation effect is maintained, and black spots in fig. 7 are connecting portions of the stabilizing structure and the height-adjustable supporting structure.
Example 2
The utility model provides a camouflage shelter, includes height-adjustable's bearing structure 3 and camouflage net 1, be provided with a plurality of fixed points 4 of co-altitude not on height-adjustable's bearing structure 3, height-adjustable's bearing structure 3 with camouflage net 1 passes through fixed point 4 is connected with the fixed mode of point or line, and height-adjustable's bearing structure 3 lower part is provided with stable structure 5 for fixed height-adjustable's bearing structure 3 fixes whole camouflage shelter on treating camouflage target simultaneously.
As shown in fig. 4, thin rods are bound to form a regular tetrahedron type three-dimensional structure as a height-adjustable supporting structure 3, the bottom of the regular tetrahedron type three-dimensional structure is connected with a stabilizing structure 5, the upper part of the regular tetrahedron type three-dimensional structure is connected with a camouflage net, fixing points 4 are arranged on the edges of the height-adjustable supporting structure 3 and are holes, the camouflage net is connected with the height-adjustable supporting structure 3 through the fixing points 4 in a point fixing mode, the height of the camouflage net is controlled and adjusted by utilizing the height difference between the camouflage net 1 and the bottom of the height-adjustable supporting structure 3, a hollow structure is formed, the fixing points 4 with different heights on the edges of the height-adjustable supporting structure are selected, and the height and the fluctuation degree of the camouflage net can be adjusted. In the specific use process, the height is adjusted by testing the target waveband, when the wavelength is long, a high fixed point is selected for connecting and fixing the camouflage net, and when the wavelength is short, a low fixed point is selected for connecting and fixing the camouflage net)
Example 3
A camouflage mask which is the same in construction as in embodiment 1, except for the height adjustable support structure 3.
As shown in fig. 5, the height-adjustable support structure 3 is sewn to form a truncated cone type three-dimensional structure support structure, the bottom of the support structure is connected with the stabilizing structure 5, the upper part of the support structure is connected with the surface layer, the height of the camouflage net is kept by utilizing the height difference between different fixing points and the bottom of the truncated cone type three-dimensional structure to form a hollow structure, and the height of the camouflage net can be adjusted by selecting the fixing points 4 with different heights.
Example 4
A camouflage barrier which is of the same construction as in embodiment 1, but differs in the height-adjustable support structure 3.
As shown in fig. 6, the height-adjustable supporting structure is composed of a spring sheet with mechanical strength, and the fixing point arranged on the spring sheet is a hole.
The supporting structure same as the supporting structure in the embodiment 2, the supporting structure in the embodiment 3 and the supporting structure in the embodiment 4 can be formed by adopting the elastic sheet instead of the thin rod, the supporting structure is connected in a point fixing mode or a line fixing mode through the fixing point holes to form a hollow structure, fixing points with different heights are selected, different height differences are formed at different positions of the camouflage net, and a stable fluctuation effect is kept.
Comparative example 1
The camouflage shield in the embodiment 1 of the application is connected with the camouflage net 1 according to the highest fixing point 4 on the height-adjustable supporting structure 3, and then is fixed on a target through the stable structure 5 to test the camouflage effect; then the height-adjustable supporting structure 3 below the camouflage net 1 and the stable structure connected with the supporting structure are removed, the camouflage net is laid on a target, the camouflage effect test is carried out under the same test conditions, and the test effect is shown in figure 8: from the comparative test result of fig. 8, when the camouflage net has no supporting structure, the camouflage net is paved on the bottom layer due to the self gravity, scattering is carried out only by the fluctuant cut flower pieces generated by tightening the cut flower positions of the camouflage net, the attenuation of the radar wave reflectivity is less than 5dB at 1 GHz-4 GHz, and the maximum attenuation is not more than 15dB in the frequency band of 1 GHz-18 GHz. If a regular tetrahedron supporting structure is adopted, under the condition of the same other conditions, the radar wave reflectivity attenuation is integrally and greatly improved, the range of 15dB at the 1 GHz-2 GHz band, the range of 15dB to 28dB at the 2GHz-4 GHz band and the range of 23dB to 35dB at the 4GHz-18GHz band can be reached, the supporting structure obviously enhances the radar wave reflectivity attenuation, the high-attenuation bandwidth of radar waves is effectively expanded, and the stealth camouflage of the ultra-wideband high-attenuation radar is realized.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. Camouflage shelters, characterized in that it comprises a camouflage net (1) and a height-adjustable support structure (3);
a plurality of fixing points (4) with different heights are arranged on the height-adjustable supporting structure (3), and the height-adjustable supporting structure (3) is connected with the camouflage net (1) through the fixing points (4);
the camouflage net (1) is a hollow net surface with a sheet structure (2) on the surface formed by a fabric or a film through a pattern cutting process.
2. Camouflage screen according to claim 1, characterized in that said sheet-like structure (2) of the camouflage net (1) surface is one or more of L-shaped, W-shaped, V-shaped, C-shaped, Z-shaped, S-shaped.
3. A camouflage cover according to claim 1, wherein said camouflage net is formed of a fabric or film material including a radar wave scattering material or a radar wave absorbing material.
4. Camouflage shelter according to claim 1, wherein said height adjustable support structure (3) comprises a spring and/or a lever.
5. The camouflage mask of claim 4, wherein said resilient sheet is a non-metallic sheet; the rod piece is made of one or more of glass fiber reinforced plastic composite materials, plastic rods and wood rods.
6. Camouflage shelter according to claim 4, wherein said height adjustable support structure (3) further comprises a three-dimensional hollow structure formed by binding or sewing or weaving said elastic pieces and/or rods, said three-dimensional hollow structure having a cross section of one of a single rod type, a tetrahedral type, a truncated cone type and a truncated square type.
7. Camouflage screen according to claim 6, wherein said fixing points (4) are holes or protrusions provided on said elastic sheet, said rods, or said three-dimensional hollowed-out structure.
8. Camouflage shelter according to claim 1, further comprising a stabilizing structure (5), said stabilizing structure (5) being arranged at the bottom of the height adjustable support structure (3) and being connected to said height adjustable support structure (3).
9. Camouflage screen according to claim 8, wherein said stabilizing structure (5) is a mesh of threads or fibres woven and having dimensions matching those of the camouflage net.
10. Camouflage screen according to claim 8, characterized in that said stabilizing structure (5) has a mesh shape of one of triangular, square, rectangular and hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223085956.5U CN218566304U (en) | 2022-11-21 | 2022-11-21 | Camouflage shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223085956.5U CN218566304U (en) | 2022-11-21 | 2022-11-21 | Camouflage shielding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218566304U true CN218566304U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223085956.5U Active CN218566304U (en) | 2022-11-21 | 2022-11-21 | Camouflage shielding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218566304U (en) |
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2022
- 2022-11-21 CN CN202223085956.5U patent/CN218566304U/en active Active
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