CN213755548U - Wave-absorbing shielding metal plate - Google Patents
Wave-absorbing shielding metal plate Download PDFInfo
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- CN213755548U CN213755548U CN202022961318.XU CN202022961318U CN213755548U CN 213755548 U CN213755548 U CN 213755548U CN 202022961318 U CN202022961318 U CN 202022961318U CN 213755548 U CN213755548 U CN 213755548U
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Abstract
The utility model discloses a inhale ripples shielding metal sheet, inhale ripples shielding metal sheet includes metal substrate layer, mucigel and shielding layer, and the mucigel is pasted between metal substrate layer and shielding layer, and the shielding layer includes electromagnetic shielding layer and inhale ripples shielding layer, inhales ripples shielding layer and bonds in the surface of electromagnetic shielding layer, and the thickness of shielding layer is 0.3mm ~ 15 mm. Bond shielding layer and metal substrate layer together through the viscose layer, form and have the strong wave-absorbing shielding metal sheet of shielding property, need not the secondary shielding construction, construction process is simple, and the thickness of metal substrate layer can be adjusted along with using the scene, and application scope is wide, and the shielding layer has electromagnetic shield layer and ripples shielding layer, and shielding property is strong.
Description
Technical Field
The utility model belongs to the technical field of the metal sheet technique and specifically relates to a inhale ripples shielding metal sheet is related to.
Background
Along with the development of scientific technology, various electrical equipment and electronic application equipment are widely applied, the electromagnetic interference (EMI) generated along with the electromagnetic interference is rapidly increased, particularly, in recent years, the rapid development of electronic technology is realized, various intelligent equipment walks into factories and families, the electromagnetic interference is more serious, the electromagnetic interference directly influences the normal work of the electrical equipment and the electronic equipment to cause the stability reduction of the electromagnetic interference, in order to ensure the normal and stable operation of the equipment, a shielding cover is additionally arranged on part of components, the traditional shielding cover is mostly a metal sheet, the shielding effect is poor, a metal sheet with higher strength is required for the construction and the manufacture of a shielding box, an interference-free factory building and a shielding laboratory, the shielding effect of the traditional metal sheet is also poor, related shielding materials are required to be additionally laid, the cost is high, and the construction process is complicated, so the improvement is necessary.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a inhale ripples shielding metal sheet, simple structure, the shielding rate is high.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the wave-absorbing shielding metal plate comprises a metal base material layer, an adhesive layer and a shielding layer, wherein the adhesive layer is adhered between the metal base material layer and the shielding layer, the shielding layer comprises an electromagnetic shielding layer and a wave-absorbing shielding layer, the wave-absorbing shielding layer is adhered to the outer surface of the electromagnetic shielding layer, and the thickness of the shielding layer is 0.3-15 mm.
In a further technical scheme, the adhesive layer comprises at least one heat-conducting silica gel layer, and the thickness of the heat-conducting silica gel layer is 0.01 mm.
In a further technical scheme, the wave-absorbing shielding layer comprises a first metal shielding layer and a wave-absorbing layer, the first metal shielding layer is adhered to the outer surface of the wave-absorbing layer, and the inner surface of the wave-absorbing layer is adhered to the outer surface of the electromagnetic shielding layer.
In a further technical scheme, the electromagnetic shielding layer comprises a second metal shielding layer and a conducting layer, the second metal shielding layer is bonded on the outer surface of the conducting layer, and the inner surface of the conducting layer is bonded on the outer surface of the metal base material layer.
In a further technical scheme, the conducting layer comprises at least one of a graphene film, an ITO film or a TCO film, and the thickness of the conducting layer is 100 nm-500 nm.
In a further technical scheme, the first metal shielding layer and the second metal shielding layer comprise at least one of a Cu foil layer, an Ag foil layer, a Ti foil layer or a Ni foil layer, and the thicknesses of the first metal shielding layer and the second metal shielding layer are both 0.03 mm-0.1 mm.
In a further technical scheme, paint is coated on the outer surface of the metal base material layer.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: bond shielding layer and metal substrate layer together through the viscose layer, form and have the strong wave-absorbing shielding metal sheet of shielding property, need not the secondary shielding construction, construction process is simple, and the thickness of metal substrate layer can be adjusted along with using the scene, and application scope is wide, and the shielding layer has electromagnetic shield layer and ripples shielding layer, and shielding property is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
In the figure:
1 metal substrate layer, 2 viscose layers, 3 shielding layers.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
The utility model provides a inhale ripples shielding metal sheet, as shown in fig. 1-2, inhale ripples shielding metal sheet includes metal substrate layer 1, mucigel 2 and shielding layer 3, mucigel 2 pastes between metal substrate layer 1 and shielding layer 3, and shielding layer 3 includes electromagnetic shield layer and inhale ripples shielding layer, inhales ripples shielding layer and bonds in the surface of electromagnetic shield layer, and shielding layer 3's thickness is 0.3mm ~ 15 mm.
The traditional shielding cover for electronic components is mostly a single metal cover, and the shielding effect is poor; the utility model discloses a through viscose layer 2 with metal substrate layer 1 and shielding layer 3 bonding, and shielding layer 3's thickness is 0.3mm ~ 15mm, thickness is thin, through changing the thickness of metal substrate layer 1, can be applied to many machinery, electronics and building fields such as electronic components, noiseless factory building, shielding box, shielding laboratory, the range of application is wide, and need not the secondary shielding construction, simplifies the construction flow, improves the efficiency of construction; the shielding layer 3 comprises an electromagnetic shielding layer and a wave-absorbing shielding layer, the shielding effect is better, and the shielding rate is as high as 99.9%.
Specifically, the adhesive layer 2 includes at least one heat conductive silica gel layer, and the thickness of the heat conductive silica gel layer is 0.01 mm. Shielding layer 3 converts some of interferences such as electromagnetism for heat energy, in order to enable the heat to dispel as early as possible, and viscose layer 2 adopts heat conduction silica gel layer, with heat transfer to metal substrate layer 1, and metal substrate layer 1 has the heat conductivity, and metal substrate layer 1 disperses the heat and accelerates the cooling.
Specifically, the wave-absorbing shielding layer comprises a first metal shielding layer and a wave-absorbing layer, the first metal shielding layer is adhered to the outer surface of the wave-absorbing layer, and the inner surface of the wave-absorbing layer is adhered to the outer surface of the electromagnetic shielding layer. The first metal shielding layer is used for blocking and shielding the electromagnetic interference and the like on the first layer, the wave-absorbing layer is used for blocking and shielding the electromagnetic interference and the like on the second layer, and the shielding rate reaches 80 percent at the moment.
Specifically, the electromagnetic shielding layer includes a second metal shielding layer and a conductive layer, the second metal shielding layer is adhered to the outer surface of the conductive layer, and the inner surface of the conductive layer is adhered to the outer surface of the metal base material layer 1. The second metal shielding layer is used for blocking and shielding the electromagnetic interference and the like on the third layer, the conducting layer is used for blocking and shielding the electromagnetic interference and the like on the fourth layer, and the shielding rate reaches 99.9 percent.
Specifically, the conducting layer comprises at least one of a graphene film, an ITO film or a TCO film, and the thickness of the conducting layer is 100 nm-500 nm.
Specifically, the first metal shielding layer and the second metal shielding layer comprise at least one of a Cu foil layer, an Ag foil layer, a Ti foil layer, or a Ni foil layer, and the thicknesses of the first metal shielding layer and the second metal shielding layer are both 0.03mm to 0.1 mm. The first metal shielding layer and the second metal shielding layer are thin, can be bent along with the shape of the metal base material layer 1, are more attached, and have better heat dissipation and shielding performance.
Specifically, the outer surface of the metal base material layer 1 is coated with paint. The metal substrate layer 1 is coated with the paint to protect the metal substrate layer 1 from being oxidized, so that the service life of the metal substrate layer 1 is prolonged, and the whole service life of the wave-absorbing shielding metal plate is prolonged.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. A wave-absorbing shielding metal plate is characterized in that: inhale ripples shielding metal sheet and include metal substrate layer (1), viscose layer (2) and shielding layer (3), viscose layer (2) are pasted between metal substrate layer (1) and shielding layer (3), and shielding layer (3) include electromagnetic shield layer and inhale ripples shielding layer, inhale ripples shielding layer and bond in the surface of electromagnetic shield layer, and the thickness of shielding layer (3) is 0.3mm ~ 15 mm.
2. The wave-absorbing shielding metal plate of claim 1, wherein: the adhesive layer (2) comprises at least one heat-conducting silica gel layer, and the thickness of the heat-conducting silica gel layer is 0.01 mm.
3. The wave-absorbing shielding metal plate of claim 1, wherein: the wave-absorbing shielding layer comprises a first metal shielding layer and a wave-absorbing layer, the first metal shielding layer is adhered to the outer surface of the wave-absorbing layer, and the inner surface of the wave-absorbing layer is adhered to the outer surface of the electromagnetic shielding layer.
4. The wave-absorbing shielding metal plate according to claim 3, wherein: the electromagnetic shielding layer comprises a second metal shielding layer and a conducting layer, the second metal shielding layer is adhered to the outer surface of the conducting layer, and the inner surface of the conducting layer is adhered to the outer surface of the metal base material layer (1).
5. The wave-absorbing shielding metal plate according to claim 4, wherein: the conducting layer comprises at least one of a graphene film, an ITO film or a TCO film, and the thickness of the conducting layer is 100 nm-500 nm.
6. The wave-absorbing shielding metal plate according to claim 5, wherein: the first metal shielding layer and the second metal shielding layer comprise at least one of a Cu foil layer, an Ag foil layer, a Ti foil layer or a Ni foil layer, and the thicknesses of the first metal shielding layer and the second metal shielding layer are both 0.03 mm-0.1 mm.
7. The wave-absorbing shielding metal plate of claim 6, wherein: the outer surface of the metal base material layer (1) is coated with paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961318.XU CN213755548U (en) | 2020-12-11 | 2020-12-11 | Wave-absorbing shielding metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961318.XU CN213755548U (en) | 2020-12-11 | 2020-12-11 | Wave-absorbing shielding metal plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213755548U true CN213755548U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022961318.XU Active CN213755548U (en) | 2020-12-11 | 2020-12-11 | Wave-absorbing shielding metal plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN213755548U (en) |
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2020
- 2020-12-11 CN CN202022961318.XU patent/CN213755548U/en active Active
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