CN218955586U

CN218955586U - Multiband camouflage and electromagnetic shielding compatible camouflage equipment

Info

Publication number: CN218955586U
Application number: CN202223100253.5U
Authority: CN
Inventors: 陶益杰; 张朝阳; 周建伟; 贵龙骏; 张振东
Original assignee: Shanghai Rong Special Equipment Co ltd
Current assignee: Shanghai Rong Special Equipment Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-02
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a multi-band camouflage and electromagnetic shielding compatible camouflage device, which comprises a surface multi-band camouflage net, a middle-layer heat insulation attenuation layer, a bottom-layer electromagnetic shielding material and a supporting unit, wherein the middle-layer heat insulation attenuation layer is arranged on the surface of the surface multi-band camouflage net; the three layers have the same structure size, and the edges are connected through the fixing units to form a pile whole; the supporting unit is arranged between the surface multiband camouflage net and the interlayer heat insulation attenuation layer so as to support deformation; the pattern cutting mode of the surface layer multiband camouflage net comprises at least two of semicircular patterns, V-shaped patterns, eyelid-shaped patterns and square patterns, and the composition material comprises scattering radar stealth materials or absorption radar stealth materials; the middle layer heat insulation and attenuation layer is a couch-like net formed by strip-shaped cutting and weaving of an aluminum film coated with camouflage paint; the bottom electromagnetic shielding material is a metal cloth plated with the electromagnetic shielding material or a magnetron sputtering ITO film.

Description

Multiband camouflage and electromagnetic shielding compatible camouflage equipment

Technical Field

The present utility model relates generally to the field of camouflage devices, and in particular to a multi-band camouflage and electromagnetic shielding compatible camouflage device.

Background

The camouflage net is an important camouflage device and can camouflage and protect various kinds of weapon equipment, fixed targets, military targets such as military facilities and the like.

The traditional camouflage net has certain defects when in use, the existing radar wave detection frequency is wider, the traditional camouflage net often comprises a plurality of wave bands such as L, S, C, C, ka, ku and the like, the wavelength is covered from 7.5mm to 30cm, the common light camouflage net only carries out cut-flower treatment on surface decorative cloth, the surface decorative cloth is turned over and bound, and the traditional camouflage net has certain radar wave attenuation effect on high-frequency wave bands such as Ku, ka, C, X and the like with shorter wavelength after being formed into a net, but has poor effect on L, S wave bands with longer wavelength. The multifunctional camouflage net with good attenuation effect on Ku, ka, C, X, S, L wave bands has the advantages of large weight, complex structure, high manufacturing cost and the like, and brings greater challenges to survival protection of military equipment.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a multi-band camouflage and electromagnetic shielding compatible camouflage device which is light in weight, wide in protection band, good in infrared camouflage effect and low in cost.

The technical scheme of the utility model is as follows: a multi-band camouflage and electromagnetic shielding compatible camouflage device comprises a surface multi-band camouflage net, a middle layer heat insulation attenuation layer, a bottom layer electromagnetic shielding material and a supporting unit; the surface multiband camouflage net, the middle layer heat insulation attenuation layer and the bottom layer electromagnetic shielding material are consistent in size, and edges of the surface multiband camouflage net, the middle layer heat insulation attenuation layer and the bottom layer electromagnetic shielding material are connected through fixing units to form a whole of a multilayer structure; the supporting unit is arranged between the surface multi-band camouflage net and the middle layer heat insulation and attenuation layer, so that the upper surface of the surface multi-band camouflage net presents different shapes.

Further, the surface multi-band camouflage net is a camouflage net formed by a plurality of different cut patterns of the fabric; the different cut flower modes comprise at least two of semicircular cut flowers, V-shaped cut flowers, eyelid-shaped cut flowers and square cut flowers.

Furthermore, the surface of the surface multi-band camouflage net adopts camouflage patterns consistent with the background type of typical objects, and the camouflage net comprises scattering radar stealth materials or absorbing radar stealth materials.

Further, the interlayer heat insulation and attenuation layer is a couch-like net formed by strip-shaped cutting and weaving of an aluminum film coated with camouflage paint.

Furthermore, the bottom electromagnetic shielding material is a metal cloth plated with the electromagnetic shielding material or a magnetron sputtering ITO film, and the metal cloth plated with the electromagnetic shielding material is preferably copper-plated or copper-nickel alloy.

Further, the fixing unit may include one or a combination of a binding band, a binding rope, a sewing thread, or a fixing needle.

Further, the supporting unit comprises one or a combination of a point-shaped supporting unit, a linear supporting unit, a block-shaped supporting unit, a circular ring-shaped supporting unit and a spherical supporting unit.

Further, the supporting unit is fixed between the surface multi-band camouflage net and the middle layer heat insulation attenuation layer in a sewing and binding mode.

The camouflage equipment is unfolded to be one of rectangle, square and round.

According to the radar cross-section structure, the supporting units are adopted between the surface layer and the middle layer to support the surface layer and the middle layer to form wave crest and wave trough shapes, and the radar scattering effect is improved. The surface layer multiband camouflage net adopts camouflage plaques of the background type and adopts different cut patterns to achieve multiband camouflage effect; the middle layer heat insulation and attenuation layer adopts a couch grass net, the grass-shaped structure of the net increases the radar scattering effect on one hand, and on the other hand, the heat dissipation is facilitated to reduce the radiation temperature of the surface of the object, and meanwhile, the thermal characteristics of the target are changed; the bottom electromagnetic shielding material adopts metal cloth plated with the electromagnetic shielding material or a magnetron sputtering ITO film to realize the electromagnetic shielding function.

The surface multiband camouflage net adopts at least one of a scattering camouflage net or an absorption camouflage net, and the pattern cutting mode of the net adopts at least one of crescent cut patterns, V-shaped cut patterns and semicircular cut patterns; the middle layer heat insulation and attenuation layer is woven by a cogongrass-shaped aluminum film coated with camouflage paint; the bottom electromagnetic shielding material adopts at least one of copper plating, copper-nickel alloy metal cloth or magnetron sputtering ITO film; the fixing unit is a sewing thread for sewing the surface layer, the middle layer and the bottom layer together, or at least one of a binding belt, a binding rope or a fixing needle for connecting the surface layer, the middle layer and the bottom layer together; the supporting units comprise at least one of point-shaped supporting units, linear supporting units, block-shaped supporting units, annular supporting units or/and spherical supporting units, and are fixed between the surface of the net body and the middle layer in a sewing and binding mode. The camouflage equipment structure is of a three-layer structure, the overall camouflage system is of a rectangular, square, round and various special-shaped structures, the optical, infrared and radar characteristics of the multiband camouflage net can be realized, and the structure is compatible with electromagnetic shielding, and is widely applied to the field of military protection.

Compared with the prior art, the utility model can obtain the following technical effects:

1. the product of the utility model has light weight and broadband radar protection capability: the three layers of structures with different materials and shapes ensure the radar protection effect of a broadband, in particular a L, S band; be provided with the supporting element on the dictyosome, supporting element can support the dictyosome, increase the fluctuation degree and the design of net surface to improved the absorption scattering ability to low frequency wave band, made the camouflage performance of camouflage net more superior for current camouflage net, camouflage equipment is emphasized and is realized the compatible camouflage of multiband through multilayer structural design and every layer of structure's shape and deformation, has reduced the weight of unit area, and camouflage net can be laid on the protection target, with the fine laminating of protection target surface.

2. The surface multiband camouflage net has optical camouflage and radar camouflage performances, the couch grass-shaped net woven by the aluminum film is adopted by the middle-layer heat insulation attenuation layer, so that the couch grass-shaped net has high radar scattering effect and high-efficiency heat dissipation effect, infrared characteristic signals of targets are changed, the electromagnetic shielding material of the bottom layer is adopted by the electromagnetic shielding material of the electroplated metal alloy to shield radar scattering characteristics of the targets, and meanwhile radar signals sent by the reconnaissance radar are returned to the middle layer and then scattered through the middle-layer heat insulation attenuation layer.

3. According to the surface multiband camouflage net disclosed by the utility model, different cut pattern combinations are adopted, on the other hand, the regular optical appearance and infrared target characteristics of a traditional net covering target formed by unifying cut pattern types are changed, on the other hand, when radar waves strike the surface multiband camouflage net, firstly, radar camouflage materials in the surface multiband camouflage net can absorb or scatter part of radar wave energy, and the heat insulation attenuation layer in the middle layer can enhance radar scattering effect, so that RCS is reduced, radar waves penetrating to the bottom layer are reflected by electromagnetic shielding fabric, and are consumed again, so that the effect of multiple attenuation is achieved, and the effect of multiband-electromagnetic shielding compatibility is achieved.

Drawings

These and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the following detailed description of the embodiments of the utility model, taken in conjunction with the accompanying drawings, wherein:

fig. 1 is a schematic diagram of an overall cross-sectional structure of a multi-band camouflage and electromagnetic shielding compatible camouflage device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an interlayer insulating attenuation layer of a multi-band camouflage and electromagnetic shielding compatible camouflage device according to an embodiment.

Detailed Description

The present utility model will be described in further detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to understand the utility model better.

Embodiment 1, a multiband camouflage and electromagnetic shielding compatible camouflage device, the structure of which is shown in fig. 1, comprises a surface multiband camouflage net 1, an intermediate layer heat insulation and attenuation layer 2, a bottom electromagnetic shielding material 3 and a supporting unit 5, wherein the intermediate layer heat insulation and attenuation layer 2 is shown in fig. 2.

In this embodiment, the surface layer multiband camouflage net 1 is a square multiband camouflage net, and the pattern cutting mode adopts a mixed collocation of a V-shaped cut pattern and a semicircular cut pattern. In practical application, the multiband camouflage net with any shape can be manufactured according to the requirements. The middle layer heat insulation and attenuation layer 2 is woven by a cogongrass-shaped aluminum film coated with camouflage paint, the bottom electromagnetic shielding material 3 is conductive cloth with double-sided electroplated copper-nickel metal, and the peripheral edges of the surface layer multiband camouflage net 1, the middle layer heat insulation and attenuation layer 2 and the bottom electromagnetic shielding material 3 are connected together by adopting a fixing unit to form a multilayer stacked integral structure.

In this embodiment, the surface-layer multiband camouflage net 1 is made of fiber cloth coated with radar absorbent, the fixing unit is sewing threads for sewing the surface-layer multiband camouflage net 1, the middle-layer heat-insulating attenuation layer 2 and the bottom-layer electromagnetic shielding material 3, and nylon threads with the diameter of 0.8mm are selected. In practical application, the fixing unit can also be selected from a binding belt, a binding rope, a fixing needle and the like.

Support units 5 are arranged between the surface multiband camouflage net 1 and the interlayer heat insulation attenuation layer 2, and the support units 5 are distributed between the surface layer 1 and the interlayer 2 in a dispersing way. The support unit 5 includes a point-like support unit, a linear support unit, a block-like support unit, a circular ring-like support unit, and/or a spherical support unit. The supporting unit 5 is fixed between the surface and the bottom layer by sewing and binding. Supporting units 5 are arranged between the surface multiband camouflage net 1 and the interlayer heat insulation and attenuation layer 2 in a scattered mode, and the supporting units 5 are supporting net bodies which are made of plastic binding wires, circular rings, round balls and the like and have a certain size, and do not prevent the net bodies from being paved and deformed. In the case of a circular ring-shaped support unit or a spherical support unit, the diameter thereof is not less than 8cm. In the case of a linear support unit or a bar-shaped support unit, the height of the support is more than 8cm.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. The multi-band camouflage and electromagnetic shielding compatible camouflage equipment is characterized by comprising a surface layer multi-band camouflage net (1), an intermediate layer heat insulation and attenuation layer (2), a bottom layer electromagnetic shielding material (3) and a supporting unit (5);

the surface multiband camouflage net (1), the middle-layer heat insulation attenuation layer (2) and the bottom-layer electromagnetic shielding material (3) are identical in size, and edges of the surface multiband camouflage net, the middle-layer heat insulation attenuation layer and the bottom-layer electromagnetic shielding material are connected through fixing units to form a whole of a multilayer structure;

the supporting unit (5) is arranged between the surface multi-band camouflage net (1) and the middle-layer heat insulation and attenuation layer (2) so that the upper surface of the surface multi-band camouflage net (1) presents different shapes.

2. The multi-band camouflage and electromagnetic shielding compatible camouflage device according to claim 1, wherein the surface layer multi-band camouflage net (1) is a camouflage net formed by a plurality of different cutting patterns of the fabric; the plurality of different cut flower modes comprise at least two of semicircular cut flowers, V-shaped cut flowers, eyelid-shaped cut flowers and square cut flowers.

3. The multi-band camouflage and electromagnetic shielding compatible camouflage device as claimed in claim 1, wherein the surface of the surface layer multi-band camouflage net (1) adopts a camouflage pattern consistent with the background type of a typical object, and the camouflage net comprises a scattering radar camouflage material or an absorption radar camouflage material.

4. The multiband camouflage and electromagnetic shielding compatible camouflage device as claimed in claim 1, wherein the interlayer heat insulation and attenuation layer (2) is a couch-like net formed by strip-shaped cutting and weaving of an aluminum film coated with camouflage paint.

5. Multiband camouflage and electromagnetic shielding compatible camouflage device according to claim 1, wherein the bottom electromagnetic shielding material (3) is a metal cloth plated with electromagnetic shielding material or a magnetron sputtered ITO film.

6. The multi-band camouflage and electromagnetic shielding compatible camouflage device of claim 5, wherein the metal cloth plated with the electromagnetic shielding material is copper-plated copper-nickel alloy metal cloth.

7. The multi-band camouflage and electromagnetic shielding compatible camouflage device of claim 1, wherein the securing means comprises one or a combination of a tie, a binding, a sewing thread, or a securing needle.

8. The multiband camouflage and electromagnetic shielding compatible camouflage device according to claim 1, wherein the support unit (5) comprises one or a combination of a punctiform support unit, a linear support unit, a block support unit, a circular support unit, a spherical support unit.

9. The multiband camouflage and electromagnetic shielding compatible camouflage device according to claim 1, wherein the supporting unit (5) is fixed between the surface multiband camouflage net (1) and the interlayer insulating and attenuating layer (2) of the interlayer by sewing and binding.

10. The multi-band camouflage and electromagnetic shielding compatible camouflage device of claim 1, wherein the deployed shape is one of rectangular, square, and circular.