CN215188125U - Plain absorbable waveguide foam - Google Patents

Abstract

The utility model discloses a plain weave can inhale ripples electrically conductive bubble cotton, including conducting resin, sponge, electrically conductive cloth and shielding buffer layer. The utility model is provided with the shielding buffer layer, the static elimination of the static prevention layer is based on two mechanisms of discharge and neutralization of electric charges, when the grounding is carried out, the static electricity on the static prevention layer can be discharged to the ground through the conductive fiber besides being neutralized by the corona discharge of the conductive fiber; when ungrounded, the electricity is eliminated by means of weak corona discharge of conductive fibers, the electromagnetic waves are shielded, meanwhile, the waterproof layer is a high-resolution plastic film, and through a hot pasting process, the waterproof layer is pasted on the outer wall of the anti-static layer, the waterproof function is achieved, the anti-static fiber layer further plays a role in preventing static electricity, meanwhile, the polymer damping layer has excellent resilience, the conductive foam can be prevented from being impacted by external force, the concave phenomenon is generated, and the advantages of prolonging the service life of the wave-absorbing conductive foam and achieving the electrostatic shielding effect are achieved.

Description

Plain absorbable waveguide foam

Technical Field

The utility model relates to a cotton correlation field of electrically conductive bubble specifically is a plain weave can inhale ripples electrically conductive bubble cotton.

Background

The conductive foam is prepared by wrapping conductive cloth on flame-retardant sponge, performing a series of treatments to make the flame-retardant sponge have good surface conductivity, can be easily fixed on a device to be shielded by using an adhesive tape, and has the advantages of different section shapes, installation methods, UL grades and shielding materials with shielding effects.

Most of the interior of the existing absorbable waveguide foam is of a flame-retardant sponge structure, does not have the damping and buffering effect, is poor in electrostatic shielding effect, reduces the service life of the absorbable waveguide foam, and increases the production of heat at the upper end of a product.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a plain weave can inhale the wave and electrically conduct the bubble cotton here.

The utility model discloses a realize like this, construct a plain weave can inhale ripples electrically conductive bubble cotton, the device includes conducting resin, sponge, electrically conductive cloth and shielding buffer layer, the conducting resin top is provided with the sponge, the sponge is connected with electrically conductive cloth bottom, the shielding buffer layer sets up in the sponge bottom, the shielding buffer layer includes antistatic backing, waterproof layer, prevents static fibrous layer, polymer damping layer and wearing layer, the polymer damping layer sets up in the sponge bottom, the antistatic backing upper end is provided with the waterproof layer, the waterproof layer is connected with the antistatic backing inboard, the antistatic backing upper end is provided with the polymer damping layer, antistatic backing, waterproof layer, antistatic backing and polymer damping layer upper end cladding have the wearing layer.

Preferably, the wear-resisting layer includes carbon fiber layer, fire-retardant layer and connection lug, it is inboard that connection lug embedding is in antistatic backing, fire-retardant layer is connected with the connection lug left end, fire-retardant layer right end is provided with the connection lug.

Preferably, the wear-resistant layers are arranged in two, and the wear-resistant layers are coated along the left side and the right side of the anti-static layer, the waterproof layer, the anti-static fiber layer and the polymer damping layer.

Preferably, the number of the connecting projections is more than two, and the connecting projections are semicircular.

Preferably, the carbon fiber layer is the same size as the flame-retardant layer, and the carbon fiber layer is positioned at the right left end of the flame-retardant layer.

Preferably, the anti-static layer, the waterproof layer, the anti-static fiber layer and the polymer damping layer have the same size, and the anti-static layer, the waterproof layer, the anti-static fiber layer and the polymer damping layer are mutually overlapped and distributed from top to bottom.

Preferably, the thickness of the antistatic layer is the same as that of the waterproof layer, and the antistatic layer is tightly attached to the lower end of the waterproof layer.

Preferably, the anti-static fiber layer and the polymer damping layer have the same thickness, and the anti-static fiber layer is located at the lower end of the polymer damping layer.

Preferably, the anti-static fiber layer is made of wear-resistant fibers and anti-static fibers, and is excellent in anti-static performance.

Preferably, the carbon fiber layer is made of carbon fibers, and is excellent in tensile strength, shear resistance and shock resistance.

The utility model discloses a plain weave wave-absorbing conductive foam, through having set up the shielding buffer layer, its static elimination of antistatic backing is based on two kinds of mechanisms of discharge and neutralization of electric charge, when ground connection, the static on the antistatic backing is except that being neutralized because of conducting fiber's corona discharge, can also discharge to the earth through conducting fiber; when ungrounded, the electricity is eliminated by means of weak corona discharge of conductive fibers, the electromagnetic waves are shielded, meanwhile, the waterproof layer is a high-resolution plastic film, and through a hot pasting process, the waterproof layer is pasted on the outer wall of the anti-static layer, the waterproof function is achieved, the anti-static fiber layer further plays a role in preventing static electricity, meanwhile, the polymer damping layer has excellent resilience, the conductive foam can be prevented from being impacted by external force, the concave phenomenon is generated, and the advantages of prolonging the service life of the wave-absorbing conductive foam and achieving the electrostatic shielding effect are achieved.

A plain weave can inhale electrically conductive bubble cotton, through having set up the wearing layer, the fibrous layer plays increase electrostatic blanket, waterproof layer, prevent electrostatic fibrous layer and polymer damping layer tensile, shear and antidetonation reinforced (rfd) control, and fire-retardant layer has the fire resistance, and the connection lug can increase fire-retardant layer and electrostatic blanket, waterproof layer, prevent that electrostatic fibrous layer and polymer damping layer are connected the area, makes the wearing layer fixed firm, has reached the advantage that can increase the cotton wear resistance fire resistance of electrically conductive bubble.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sponge of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the shielding buffer layer of the present invention;

FIG. 4 is a schematic cross-sectional view of the shielding buffer layer of the present invention;

fig. 5 is a schematic view of the sectional structure of the wear-resistant layer of the present invention.

Wherein: conductive adhesive-1, sponge-2, conductive cloth-3, shielding buffer layer-4, antistatic layer-41, waterproof layer-42, antistatic fiber layer-43, polymer damping layer-44, wear-resistant layer-45, carbon fiber layer-451, flame-retardant layer-452 and connecting bump-453.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described.

Referring to fig. 1 and 2, the present invention provides a plain weave wave-absorbing conductive foam, which includes a conductive adhesive 1, a sponge 2, a conductive cloth 3 and a shielding buffer layer 4, wherein the sponge 2 is disposed on the top of the conductive adhesive 1, the sponge 2 is connected to the bottom of the conductive cloth 3, and the shielding buffer layer 4 is disposed on the bottom of the sponge 2.

Referring to fig. 3 and 4, the present invention provides a plain wave absorbing conductive foam, wherein the shielding buffer layer 4 comprises an anti-static layer 41, a waterproof layer 42, an anti-static fiber layer 43, a polymer damping layer 44 and a wear layer 45, the polymer damping layer 44 is disposed at the bottom of the sponge 2, the waterproof layer 42 is disposed at the upper end of the anti-static layer 41, the waterproof layer 42 is connected to the inner side of the anti-static fiber layer 43, the polymer damping layer 44 is disposed at the upper end of the anti-static fiber layer 43, the anti-static layer 41, the waterproof layer 42, the anti-static fiber layer 43 and the polymer damping layer 44 are coated with the wear layer 45, the anti-static layer 41, the waterproof layer 42, the anti-static fiber layer 43 and the polymer damping layer 44 have the same size, and the anti-static layer 41, the waterproof layer 42, the anti-static fiber layer 43 and the polymer damping layer 44 are stacked and distributed from top to bottom, the anti-static layer 41 and the waterproof layer 42 have the same thickness, and antistatic layer 41 and waterproof layer 42 lower extreme closely laminate, and antistatic fibrous layer 43 is the same with polymer damping layer 44 thickness to antistatic fibrous layer 43 is located the positive lower extreme of polymer damping layer 44, does benefit to and plays the effect of shock attenuation antistatic, and antistatic fibrous layer 43 is made by wear-resisting fibre and antistatic fiber, and antistatic is good.

Please refer to fig. 5, the utility model discloses an improvement provides a plain weave can inhale electrically conductive bubble cotton here, wearing layer 45 includes carbon fiber layer 451, fire-retardant layer 452 and connection lug 453, it imbeds in antistatic backing 41 inboard to connect lug 453, fire-retardant layer 452 is connected with connection lug 453 left end, fire-retardant layer 452 right-hand member is provided with connection lug 453, wearing layer 45 is provided with two altogether, and wearing layer 45 is along antistatic backing 41, waterproof layer 42, antistatic backing 43 and polymer damping layer 44 left and right sides are wrapped, the quantity of connecting lug 453 is greater than two, and connect lug 453 all to be half circular, carbon fiber layer 451 is the same with fire-retardant layer 452 size, and carbon fiber layer 451 is located the positive left end of fire-retardant layer 452, do benefit to play wear-resisting fire-retardant effect, carbon fiber layer 451 is made by the carbon fiber, the tensile, it is good to cut resistance and shock resistance.

Before use, the plain absorbable waveguide foam is horizontally placed, when the conductive foam is used, the conductive foam is adhered to a position to be adhered by uncovering the conductive adhesive 1, the conductive foam is fixed, the conductive foam can be cut as required, the use is convenient and quick, meanwhile, through the arrangement of the shielding buffer layer 4, the static electricity elimination of the static electricity prevention layer 41 is based on two mechanisms of discharge and neutralization of charges, and when the grounding is carried out, static electricity on the static electricity prevention layer 41 can be discharged to the ground through the conductive fibers besides being neutralized due to corona discharge of the conductive fibers; when the wave-absorbing conductive foam is not grounded, electricity is eliminated by means of weak corona discharge of the conductive fibers, electromagnetic waves are shielded, meanwhile, the waterproof layer 42 is a high-molecular plastic film, and the waterproof layer 42 is attached to the outer wall of the anti-static layer 41 through a hot-bonding process, so that a waterproof function is achieved, the anti-static fiber layer 43 further plays a role in preventing static electricity, meanwhile, the polymer damping layer 44 has excellent rebound resilience, the conductive foam can be prevented from being sunk after being impacted by external force, and the service life of the wave-absorbing conductive foam can be prolonged and the electrostatic shielding effect can be improved; and through having set up wearing layer 45, carbon fiber layer 451 plays to increase electrostatic layer 41, waterproof layer 42, prevent that electrostatic fiber layer 43 and polymer damping layer 44 are tensile, shear and antidetonation reinforced about, and flame retardant layer 452 has the fire resistance, connects lug 453 can increase flame retardant layer 452 and electrostatic layer 41, waterproof layer 42, prevent electrostatic fiber layer 43 and polymer damping layer 44 connection area, makes wearing layer 45 fixed firm, has reached and has increased the cotton wear-resisting fire resistance of electrically conductive bubble.

The utility model provides a plain weave wave-absorbing conductive foam through the improvement, through setting up shielding buffer layer 4, the static electricity elimination of antistatic coating 41 is based on two mechanisms of discharge and neutralization of electric charge, when the ground connection, the static electricity on antistatic coating 41 can be discharged to the earth through conductive fiber besides being neutralized because of conductive fiber's corona discharge; when the wave-absorbing conductive foam is not grounded, electricity is eliminated by means of weak corona discharge of the conductive fibers, electromagnetic waves are shielded, meanwhile, the waterproof layer 42 is a high-molecular plastic film, and the waterproof layer 42 is attached to the outer wall of the anti-static layer 41 through a hot-bonding process, so that a waterproof function is achieved, the anti-static fiber layer 43 further plays a role in preventing static electricity, meanwhile, the polymer damping layer 44 has excellent resilience, the wave-absorbing conductive foam can be prevented from being sunken after being impacted by external force, and the advantages of prolonging the service life of the wave-absorbing conductive foam and improving the electrostatic shielding effect are achieved; through having set up wearing layer 45, carbon fiber layer 451 plays and increases electrostatic layer 41, waterproof layer 42, prevent electrostatic fiber layer 43 and polymer damping layer 44 tensile, shear and antidetonation reinforced left and right sides, fire-retardant layer 452 has the fire resistance, it can increase fire-retardant layer 452 and electrostatic layer 41 to connect lug 453, waterproof layer 42, prevent electrostatic fiber layer 43 and polymer damping layer 44 connection area, it is fixed firm to make wearing layer 45, the advantage that can increase the cotton wear-resisting fire resistance of electrically conductive bubble has been reached.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The plain wave absorbing conductive foam comprises conductive adhesive, sponge and conductive cloth, wherein the sponge is arranged at the top of the conductive adhesive and is connected with the bottom of the conductive cloth;

the method is characterized in that: still include the shielding buffer layer, the shielding buffer layer sets up in the sponge bottom, the shielding buffer layer includes antistatic backing, waterproof layer, prevents static fibrous layer, polymer damping layer and wearing layer, the polymer damping layer sets up in the sponge bottom, the antistatic backing upper end is provided with the waterproof layer, the waterproof layer is connected with the antistatic backing inboard, the antistatic backing upper end is provided with the polymer damping layer, antistatic backing, waterproof layer, antistatic backing and polymer damping layer upper end cladding have the wearing layer.

2. The plain wave absorbing conductive foam of claim 1, wherein: the wear-resisting layer comprises a carbon fiber layer, a flame-retardant layer and a connecting lug, the connecting lug is embedded into the inner side of the anti-static layer, the flame-retardant layer is connected with the left end of the connecting lug, and the right end of the flame-retardant layer is provided with the connecting lug.

3. The plain wave absorbing conductive foam of claim 1, wherein: the wear-resistant layer is provided with two altogether to the wear-resistant layer is followed antistatic backing, waterproof layer, antistatic fiber layer and polymer damping layer left and right sides and is carried out the cladding.

4. The plain wave absorbing conductive foam of claim 2, wherein: the number of the connecting convex blocks is more than two, and the connecting convex blocks are semicircular.

5. The plain wave absorbing conductive foam of claim 2, wherein: the carbon fiber layer is the same as the flame-retardant layer in size, and the carbon fiber layer is located at the right left end of the flame-retardant layer.

6. The plain wave absorbing conductive foam of claim 1, wherein: the anti-static layer, the waterproof layer, the anti-static fiber layer and the polymer damping layer are the same in size, and the anti-static layer, the waterproof layer, the anti-static fiber layer and the polymer damping layer are mutually overlapped and distributed from top to bottom.

7. The plain wave absorbing conductive foam of claim 1, wherein: the anti-static layer is the same as the waterproof layer in thickness, and the anti-static layer is tightly attached to the lower end of the waterproof layer.

8. The plain wave absorbing conductive foam of claim 1, wherein: the anti-static fiber layer and the polymer damping layer are the same in thickness, and the anti-static fiber layer is located at the right lower end of the polymer damping layer.

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