CN212462035U - Movably combined composite wave-absorbing material - Google Patents
Movably combined composite wave-absorbing material Download PDFInfo
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- CN212462035U CN212462035U CN202021414040.8U CN202021414040U CN212462035U CN 212462035 U CN212462035 U CN 212462035U CN 202021414040 U CN202021414040 U CN 202021414040U CN 212462035 U CN212462035 U CN 212462035U
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Abstract
The utility model discloses a compound absorbing material of movable combination, including first absorbing layer, the second absorbing layer, third absorbing layer and fourth absorbing layer, a serial communication port, first absorbing layer bottom four corners can be dismantled and be connected with first support column, first support column bottom can be dismantled and be connected with the second absorbing layer, second absorbing layer bottom four corners can be dismantled and be connected with the second support column, second support column bottom can be dismantled and be connected with the third absorbing layer, third absorbing layer bottom four corners can be dismantled and be connected with the third support column, third support column bottom can be dismantled and be connected with the fourth absorbing layer, this compound absorbing material of movable combination, moreover, the steam generator is simple in structure reasonable, and the modern design, in the aspect of compound absorbing material to the movable combination, higher practicality has.
Description
Technical Field
The utility model relates to a compound absorbing material technical field specifically is a compound absorbing material of movable combination.
Background
The wave-absorbing material is a special material which can allow electromagnetic waves to enter the wave-absorbing material and convert the energy of the electromagnetic waves into energy in other forms through dielectric loss so as to achieve the purpose of attenuating the electromagnetic waves. Good wave-absorbing materials need to meet impedance matching and attenuation matching, respectively. The impedance matching means that electromagnetic waves can enter the material as much as possible when they are radiated to the surface of the material, and the attenuation matching means that electromagnetic waves can be maximally attenuated in the material. Because the object protected by the wave-absorbing material is usually faced with a relatively complex electromagnetic wave environment, the effective absorption frequency band of the wave-absorbing material is wider, and the application range of the wave-absorbing material is wider.
The ideal wave-absorbing material has the advantages of thin thickness, low density, wide wave-absorbing frequency band, designable performance and the like, and the application of the traditional wave-absorbing materials such as metal, magnetic materials and the like is limited by the defects of high density, poor corrosion resistance and the like although the traditional wave-absorbing materials have good microwave absorption performance, and various composite wave-absorbing materials cannot be movably combined.
Therefore, we improve the above and propose an active combined composite wave-absorbing material.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a compound absorbing material of movable combination, including first absorbing layer, second absorbing layer, third absorbing layer and fourth absorbing layer, first absorbing layer bottom four corners can be dismantled and be connected with first support column, first support column bottom can be dismantled and be connected with the second absorbing layer, second absorbing layer bottom four corners can be dismantled and be connected with the second support column, second support column bottom can be dismantled and be connected with the third absorbing layer, third absorbing layer bottom four corners can be dismantled and be connected with the third support column, third support column bottom can be dismantled and be connected with the fourth absorbing layer.
As an optimal technical scheme of the utility model, first ripples layer top is provided with the wedge-shaped absorbing material, the wedge-shaped absorbing material is the pyramid shape, and its material mainly is polyurethane foam.
As an optimized technical scheme of the utility model, the second is inhaled the ripples layer and is moulded composite absorbing material by carbon and make, and its main constitution is the resin coating layer for charcoal lamella and cladding charcoal lamella.
As an optimal technical scheme of the utility model, the third is inhale the ripples layer and is scribbled layer shape combined material, scribble layer shape combined material is ferrite and chloroprene rubber coating, and its thickness is in 1.7mm ~ 2.5mm scope.
As an optimized technical scheme of the utility model, the polyvinylidene fluoride composite wave-absorbing material that fourth microwave-absorbing layer was filled by the iron oxide is made, and its main constitution constitutes for iron oxide nucleocapsid structure nanometer particle, polyvinylidene fluoride.
As a preferred technical scheme of the utility model, terminal surface and one side are provided with T shape recess before the first ripples layer, first ripples layer rear end face and opposite side are provided with T shape lug, T shape lug size is for can slipping into in the T shape recess, just first ripples layer four corners all is provided with square notch.
As an optimal technical scheme of the utility model, first wave-absorbing layer is the same with second wave-absorbing layer, third wave-absorbing layer and fourth wave-absorbing layer structure.
As a preferred technical scheme of the utility model, first wave-absorbing layer bottom four corners is provided with first rectangle recess, the inside circular recess that still is provided with of first rectangle recess, support column both ends fixedly connected with fixed block, second wave-absorbing layer top four corners is provided with the rectangle recess, the inside circular recess that still is provided with of rectangle recess, the fixed block can be put into the rectangle recess, and the fixed block can be at circular recess internal rotation 90 degrees.
As an optimized technical scheme of the utility model, first wave-absorbing layer with connection structure between the second wave-absorbing layer with the third wave-absorbing layer with the connection structure on fourth wave-absorbing layer is the same.
The utility model has the advantages that: the utility model is provided with four layers of structures which are detachably connected through supporting columns, and the side surfaces of each layer of structure can be detachably connected through a T-shaped groove and a T-shaped lug, so that wave-absorbing materials can be flexibly and movably combined, the wave-absorbing capacity is greatly enhanced, and the composite wave-absorbing materials of the four wave-absorbing layers are different, the material of the first wave-absorbing layer is mainly polyurethane foam, which meets the wave-absorbing requirements of different test scenes, the use is convenient, the second wave-absorbing layer is made of carbon-plastic composite wave-absorbing material and mainly comprises charcoal and a resin coating layer for coating the charcoal layer, the strong absorption and broadband absorption of electromagnetic waves are realized through the charcoal layer, the resin coating layer not only can enable the material to obtain better impedance matching characteristics, but also can improve the mechanical property and the sealing property of the material, the third wave-absorbing layer is coating composite material, the process period is short, the requirements on the process environment are low, the cost is low, the fourth wave-absorbing layer is low, oxygen-containing groups and unsaturated dangling bonds are beneficial to absorption and attenuation of electromagnetic waves, and the composite material is light in weight.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the movably combined composite wave-absorbing material of the present invention;
FIG. 2 is a front view of the composite wave-absorbing material of the present invention;
FIG. 3 is a structural diagram of the movably combined composite wave-absorbing material of the present invention;
fig. 4 is a structural diagram of the composite wave-absorbing material of the movable combination of the utility model.
In the figure: 1. a first wave absorbing layer; 2. a wedge-shaped wave-absorbing material; 3. a support pillar; 301. a second support column; 302. a third support column; 4. a second wave-absorbing layer; 5. a third wave-absorbing layer; 6. a fourth wave-absorbing layer; 7. a first rectangular groove; 701. a second rectangular groove; 8. a fixed block; 9. a T-shaped groove; 10. t-shaped bumps.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, the utility model relates to a compound absorbing material of movable combination, including first microwave absorbing layer 1, second microwave absorbing layer 4, third microwave absorbing layer 5 and sixth microwave absorbing layer 6, a serial communication port, first microwave absorbing layer 1 bottom four corners can be dismantled and be connected with first support column 3, first support column 3 bottom can be dismantled and be connected with second microwave absorbing layer 4, 4 bottom four corners of second microwave absorbing layer can be dismantled and be connected with second support column 301, second support column 301 bottom can be dismantled and be connected with third microwave absorbing layer 5, 5 bottom four corners of third microwave absorbing layer can be dismantled and be connected with third support column 302, third support column 302 bottom can be dismantled and be connected with fourth microwave absorbing layer 6.
The top end of the first wave absorbing layer 1 is provided with a wedge-shaped wave absorbing material 2, the wedge-shaped wave absorbing material 2 is pyramid-shaped, the material of the wedge-shaped wave absorbing material is mainly polyurethane foam, wave absorbing requirements of different test scenes are met, and the wave absorbing material is convenient to use.
The second wave-absorbing layer 4 is made of a carbon-plastic composite wave-absorbing material and mainly comprises a charcoal sheet layer and a resin coating layer for coating the charcoal sheet layer, strong absorption and broadband absorption of electromagnetic waves are achieved through the charcoal sheet layer, and the resin coating layer can enable the material to obtain good impedance matching characteristics and can improve mechanical properties and sealing performance of the material. The carbon-plastic composite wave-absorbing material can also replace or supplement the existing wave-absorbing material, and can be widely applied to the civil and military fields of electromagnetic wave radiation absorption, shielding, stealth of military equipment and the like.
The third wave-absorbing layer 5 is a coating-shaped composite material, the coating-shaped composite material is a ferrite and chloroprene rubber coating, the thickness of the coating-shaped composite material is in the range of 1.7-2.5 mm, the process operation is simple and easy to implement, the used equipment is conventional instruments in the field, the process period is short, the requirement on the process environment is low, and the cost is low.
The fourth wave-absorbing layer 6 is made of a polyvinylidene fluoride composite wave-absorbing material filled with iron oxide, and mainly comprises iron oxide core-shell structure nano particles and polyvinylidene fluoride, rich oxygen-containing groups on the surface of the iron oxide and unsaturated dangling bonds are beneficial to absorption and attenuation of electromagnetic waves, and the composite material is light in weight.
Wherein, terminal surface and one side are provided with T shape recess 9 before the first layer of inhaling 1, and first layer of inhaling 1 rear end face and opposite side are provided with T shape lug 10, and T shape lug size is for can sliding in T shape recess, and just first layer of inhaling 1 four corners of wave layer all is provided with square notch, makes things convenient for each and inhale wave layer side swing joint.
The first wave-absorbing layer 1, the second wave-absorbing layer 4, the third wave-absorbing layer 5 and the fourth wave-absorbing layer 6 are identical in structure, so that the side faces of the wave-absorbing layers made of different composite materials are conveniently and movably connected.
Wherein, 1 bottom four corners of first ripples layer is provided with first rectangle recess 7, and inside 7 of first rectangle recess still are provided with circular recess, 3 both ends fixedly connected with fixed blocks 8 of support column, and 4 top four corners of second ripples layer are provided with second rectangle recess 701, and inside 701 of second rectangle recess still is provided with circular recess, and rectangular recess can be put into to the fixed block, and the fixed block can 90 degrees in circular recess internal rotation, makes and to dismantle the connection between two ripples layers.
The connecting structure between the first wave-absorbing layer 1 and the second wave-absorbing layer 4 is the same as the connecting structure between the second wave-absorbing layer 4 and the third wave-absorbing layer 5, and the connecting structure between the third wave-absorbing layer 5 and the fourth wave-absorbing layer 6.
When the utility model works, the four-layer structure is arranged, the four-layer structure is detachably connected through the supporting columns, the side surface of each layer of structure can be detachably connected through the T-shaped groove and the T-shaped lug, so that the wave-absorbing materials can be flexibly and movably combined, the wave-absorbing capacity is greatly enhanced due to the combination of the four layers of different composite wave-absorbing materials, the composite wave-absorbing materials of the four wave-absorbing layers are different, the material of the first wave-absorbing layer is mainly polyurethane foam, the wave-absorbing requirements of different test scenes are met, the use is convenient, the second wave-absorbing layer is made of carbon-plastic composite wave-absorbing materials, the first wave-absorbing layer is mainly a charcoal lamella layer and a resin coating layer coating the charcoal lamella, the strong absorption and the broadband absorption of electromagnetic waves are realized through the charcoal layer, the resin coating layer not only can enable the materials to obtain better impedance, the third wave-absorbing layer is a coating-shaped composite material, the process period is short, the requirement on the process environment is low, the cost is low, the fourth wave-absorbing layer is low, oxygen-containing groups and unsaturated dangling bonds are beneficial to absorption and attenuation of electromagnetic waves, and the composite material is light in weight.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a compound absorbing material of movable combination, includes first ripples layer (1), the second ripples layer (4), the third ripples layer (5) of inhaling and fourth ripples layer (6), its characterized in that, first ripples layer (1) bottom four corners can be dismantled and be connected with first support column (3), first support column (3) bottom can be dismantled and be connected with the second and inhale ripples layer (4), the second ripples layer (4) bottom four corners can be dismantled and be connected with second support column (301), second support column (301) bottom can be dismantled and be connected with third and inhale ripples layer (5), third ripples layer (5) bottom four corners can be dismantled and be connected with third support column (302), third support column (302) bottom can be dismantled and be connected with fourth and inhale ripples layer (6).
2. The actively combined composite wave-absorbing material as claimed in claim 1, wherein the top of the first wave-absorbing layer (1) is provided with a wedge-shaped wave-absorbing material (2), and the wedge-shaped wave-absorbing material (2) is pyramid-shaped and mainly made of polyurethane foam.
3. An actively combined composite wave-absorbing material as claimed in claim 1, characterized in that said second wave-absorbing layer (4) is made of carbon-plastic composite wave-absorbing material, which mainly comprises a charcoal sheet layer and a resin coating layer for coating the charcoal sheet layer.
4. An actively combined composite wave-absorbing material as claimed in claim 1, characterized in that said third wave-absorbing layer (5) is a coating-shaped composite material, said coating-shaped composite material being a ferrite plus neoprene coating, the thickness of which is in the range of 1.7mm to 2.5 mm.
5. The actively combined composite wave-absorbing material as claimed in claim 1, wherein said fourth wave-absorbing layer (6) is made of iron oxide filled polyvinylidene fluoride composite wave-absorbing material, and is mainly composed of iron oxide core-shell structured nano particles and polyvinylidene fluoride.
6. An actively combined composite wave-absorbing material as claimed in claim 1, wherein said first wave-absorbing layer (1) is provided with T-shaped grooves (9) on the front end face and one side, said first wave-absorbing layer (1) is provided with T-shaped protrusions (10) on the back end face and the other side, said T-shaped protrusions are sized to slide into said T-shaped grooves, and four corners of said first wave-absorbing layer (1) are provided with square notches.
7. An actively combined composite wave-absorbing material as claimed in claim 1, characterized in that said first wave-absorbing layer (1) is structurally the same as said second (4), third (5) and fourth (6) wave-absorbing layers.
8. The movably combined composite wave-absorbing material as claimed in claim 1, wherein four corners of the bottom of the first wave-absorbing layer (1) are provided with first rectangular grooves (7), circular grooves are further arranged inside the first rectangular grooves (7), fixing blocks (8) are fixedly connected to two ends of the supporting column (3), four corners of the top of the second wave-absorbing layer (4) are provided with second rectangular grooves (701), circular grooves are further arranged inside the second rectangular grooves (701), the fixing blocks can be placed into the rectangular grooves, and the fixing blocks can rotate 90 degrees in the circular grooves.
9. An actively combined composite wave-absorbing material as claimed in claim 1, characterized in that the connection structure between said first wave-absorbing layer (1) and said second wave-absorbing layer (4) is the same as the connection structure between said second wave-absorbing layer (4) and said third wave-absorbing layer (5), said third wave-absorbing layer (5) and said fourth wave-absorbing layer (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021414040.8U CN212462035U (en) | 2020-07-17 | 2020-07-17 | Movably combined composite wave-absorbing material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021414040.8U CN212462035U (en) | 2020-07-17 | 2020-07-17 | Movably combined composite wave-absorbing material |
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| Publication Number | Publication Date |
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| CN212462035U true CN212462035U (en) | 2021-02-02 |
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| CN202021414040.8U Active CN212462035U (en) | 2020-07-17 | 2020-07-17 | Movably combined composite wave-absorbing material |
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