CN212610403U - High-temperature-resistant conductive foam - Google Patents
High-temperature-resistant conductive foam Download PDFInfo
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- CN212610403U CN212610403U CN202021401398.7U CN202021401398U CN212610403U CN 212610403 U CN212610403 U CN 212610403U CN 202021401398 U CN202021401398 U CN 202021401398U CN 212610403 U CN212610403 U CN 212610403U
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- woven fabric
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Abstract
The utility model relates to an electromagnetic shield material technical field discloses a high temperature resistant electrically conductive bubble is cotton, including electrically conductive sponge core, electrically conductive non-woven fabric, first electrically conductive adhesive layer, second electrically conductive adhesive layer and from type paper, electrically conductive non-woven fabric wraps up in the surface setting of electrically conductive sponge core, first electrically conductive adhesive layer sets up between the surface of electrically conductive sponge core and electrically conductive non-woven fabric's internal surface, and first electrically conductive adhesive layer respectively with the surface of electrically conductive sponge core and the internal surface bonding fixed connection of electrically conductive non-woven fabric, second electrically conductive adhesive layer sets up respectively on the lower terminal surface of electrically conductive non-woven fabric, from type paper separable setting respectively on the lower terminal surface of second electrically conductive adhesive layer. The technical scheme of the utility model can make timely the distributing away of heat, effectively avoid the temperature of electronic product to rise easily, improve the cotton high temperature resistance performance of electrically conductive bubble, the practicality is strong.
Description
Technical Field
The utility model relates to an electromagnetic shield material technical field, in particular to high temperature resistant electrically conductive bubble is cotton.
Background
With the application of electronic products in daily life being more and more frequent, but the electronic products have more or less radiation which is harmful to human health, in order to solve the problem, radiation-proof electronic material conductive foam is produced, wherein the conductive foam is formed by wrapping conductive cloth on flame-retardant sponge, and after a series of treatments, the conductive foam has good surface conductivity and can be easily fixed on a device needing to shield electromagnetic waves by using an adhesive tape.
However, the heat conductivity of the existing conductive foam used in electronic products is not ideal, and heat cannot be dissipated in time, which easily causes the temperature of the electronic product to rise, affects the performance stability and service life of the electronic product, and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high temperature resistant electrically conductive bubble is cotton, and it is not very ideal to aim at solving the cotton heat conductivility of current electrically conductive bubble, and the heat can not be timely distributes away, leads to the temperature of electronic product to rise easily, influences the stability of electronic product's performance and life's technical problem.
In order to realize the above purpose, the utility model provides a high temperature resistant electrically conductive bubble is cotton, including electrically conductive sponge core, electrically conductive non-woven fabrics, first electrically conductive adhesive layer, second electrically conductive adhesive layer and release paper, electrically conductive non-woven fabrics wrap up in the surface setting of electrically conductive sponge core, first electrically conductive adhesive layer sets up between the surface of electrically conductive sponge core and the internal surface of electrically conductive non-woven fabrics, just first electrically conductive adhesive layer respectively with the surface of electrically conductive sponge core and the internal surface bonding fixed connection of electrically conductive non-woven fabrics, second electrically conductive adhesive layer sets up respectively on the lower terminal surface of electrically conductive non-woven fabrics, release paper is separable the setting respectively on the lower terminal surface of second electrically conductive adhesive layer.
Further, the conductive sponge core comprises a polyurethane cotton layer and a conductive metal coating, the conductive non-woven fabric comprises a conductive fiber cloth layer and a conductive metal coating, and the conductive metal coating is respectively arranged on the outer surfaces of the polyurethane cotton layer and the conductive fiber cloth layer.
Furthermore, the conductive metal coating comprises a metal nickel coating and a metal copper coating, and the metal nickel coating is respectively arranged on the upper end surface and the lower end surface of the metal copper coating.
Further, the thickness range of the conductive metal coating is 0.03 mm-0.06 mm.
Further, the first conductive adhesive layer and the second conductive adhesive layer are both formed by acrylic conductive self-adhesive.
Further, the thickness of the conductive non-woven fabric ranges from 0.03mm to 0.08 mm.
Further, the thickness range of the conductive sponge core is 0.3 mm-50 mm.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, set up in the surface of electrically conductive sponge core through electrically conductive non-woven fabrics parcel, first electrically conductive adhesive layer sets up between the surface of electrically conductive sponge core and the internal surface of electrically conductive non-woven fabrics, and first electrically conductive adhesive layer respectively with the surface of electrically conductive sponge core and the internal surface bonding fixed connection of electrically conductive non-woven fabrics, second electrically conductive adhesive layer sets up respectively on the lower terminal surface of electrically conductive non-woven fabrics, separable setting is on the lower terminal surface of second electrically conductive adhesive layer respectively from the type paper, make electrically conductive sponge core and electrically conductive non-woven fabrics have electrically conductive, the function of shielding, have all-round electrically conductive effect, can effectively shield the interference of external electromagnetic wave and the radiation of inherent electromagnetic wave, the harm of radiation to the human body has been reduced, human health has been maintained; conductive metal coating has improved the heat conductivility of electrically conductive sponge core and electrically conductive non-woven simultaneously, make the heat can be timely distribute away, effectively avoid electronic product's temperature to rise easily, the high temperature resistance ability of electrically conductive bubble cotton has been improved, electrically conductive sponge core still has shockproof absorbing effect, and can fix on the device that needs the shielding very easily through second electric conductivity adhesive layer, moreover, the steam generator is simple in operation, high durability and easy processing nature, therefore, the steam generator is low in cost, be applicable to various electronic equipment's electromagnetic shield, prevent occasions such as static and ground connection, therefore, the clothes hanger is strong in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a high temperature resistant conductive foam according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a conductive sponge core of a high temperature resistant conductive foam according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a high temperature resistant conductive non-woven fabric of a conductive foam according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a high temperature resistant electrically conductive bubble is cotton.
As shown in fig. 1 to 3, in an embodiment of the present invention, the high temperature resistant conductive foam includes a conductive sponge core 100, a conductive nonwoven fabric 200, a first conductive adhesive layer 300, a second conductive adhesive layer 400 and a release paper 500, wherein the conductive nonwoven fabric 200 is wrapped on the outer surface of the conductive sponge core 100, the first conductive adhesive layer 300 is disposed between the outer surface of the conductive sponge core 100 and the inner surface of the conductive nonwoven fabric 200, the first conductive adhesive layer 300 is respectively bonded and fixed to the outer surface of the conductive sponge core 100 and the inner surface of the conductive nonwoven fabric 200, the second conductive adhesive layers 400 are respectively disposed on the lower end surfaces of the conductive nonwoven fabric 200, and the release paper 500 is respectively detachably disposed on the lower end surfaces of the second conductive adhesive layers 400.
Specifically, electrically conductive sponge core 100 includes polyurethane foam layer 101 and electrically conductive metallic coating 600, electrically conductive non-woven fabric 200 includes conductive fiber cloth layer 201 and electrically conductive metallic coating 600, electrically conductive metallic coating 600 set up respectively in on polyurethane foam layer 101 and the surface of conductive fiber cloth layer 201, thereby reach all-round electrically conductive effect, make electrically conductive sponge core and electrically conductive non-woven fabric have electrically conductive, shielded function, effectively shield electromagnetic radiation, can fall the quick release of static, so can not play static, thereby play the effect of preventing static, can prevent to damage because the electronic components that static caused, electrically conductive metallic coating has improved the heat conductivility of electrically conductive sponge core and electrically conductive non-woven fabric simultaneously, make the heat can not in time distribute away, effectively avoid the temperature of electronic product to rise easily.
Specifically, the cotton layer of polyurethane is formed by the foaming of polymer polyurethane combined material, the cotton layer foaming aperture of polyurethane is even, it is soft, be rich in elasticity, shockproof absorbing function has, and corrosion resistance is strong, the heat conductivility is good, make giving out of that the heat can be timely, the temperature of effectively avoiding the electronic product risees easily, the cotton elastic change volume of bubble of this foaming is big, has fine shockproof effect, fire-retardant function has simultaneously, can be under the condition that the attack catches fire, release a large amount of dense cigarettes and play the effect of putting out a fire, very big improvement the security performance of electronic product.
Specifically, the conductive metal plating layer 600 includes a metal nickel plating layer 601 and a metal copper plating layer 602, the metal nickel plating layer 601 is respectively disposed on the upper and lower end surfaces of the metal copper plating layer 602, the conductive metal plating layer ensures good conductivity, and the outermost nickel layer also increases the corrosion resistance of the material.
Specifically, the conductive fiber cloth layer is formed by directional or random fibers, and the non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like.
Specifically, the thickness of the conductive metal plating layer 600 ranges from 0.03mm to 0.06 mm.
Specifically, the first conductive adhesive layer 300 and the second conductive adhesive layer 400 are both formed by acrylic conductive self-adhesive, acrylic glue is a common name of acrylic and methacrylic chemicals, and acrylic conductive self-adhesive is a solvent type acrylic glue adhesive, and is mainly applied to bonding between plastic toys, plastic craft products and the like, and has excellent adhesive property, rapid preliminary bonding and wide application.
Specifically, the thickness of the conductive nonwoven fabric 200 ranges from 0.03mm to 0.08 mm.
Specifically, the thickness of the conductive sponge core 100 ranges from 0.3mm to 50 mm.
Specifically, the utility model discloses a surface setting in the electrically conductive sponge core is wrapped up in to electrically conductive non-woven fabrics, first electrically conductive adhesive layer sets up between the surface of electrically conductive sponge core and the internal surface of electrically conductive non-woven fabrics, and first electrically conductive adhesive layer respectively with the surface of electrically conductive sponge core and the internal surface bonding fixed connection of electrically conductive non-woven fabrics, second electrically conductive adhesive layer sets up respectively on the lower terminal surface of electrically conductive non-woven fabrics, separable setting is on the lower terminal surface of second electrically conductive adhesive layer respectively from the type paper, make electrically conductive sponge core and electrically conductive non-woven fabrics have electrically conductive, the function of shielding, have all-round electrically conductive effect, can effectively shield the interference of external electromagnetic wave and the radiation of inherent electromagnetic wave, the harm of radiation to the human body has been reduced, human health has been maintained; conductive metal coating has improved the heat conductivility of electrically conductive sponge core and electrically conductive non-woven simultaneously, make the heat can be timely distribute away, effectively avoid electronic product's temperature to rise easily, the high temperature resistance ability of electrically conductive bubble cotton has been improved, electrically conductive sponge core still has shockproof absorbing effect, and can fix on the device that needs the shielding very easily through second electric conductivity adhesive layer, moreover, the steam generator is simple in operation, high durability and easy processing nature, therefore, the steam generator is low in cost, be applicable to various electronic equipment's electromagnetic shield, prevent occasions such as static and ground connection, therefore, the clothes hanger is strong in practicability.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (7)
1. The high-temperature-resistant conductive foam is characterized by comprising a conductive sponge core, a conductive non-woven fabric, a first conductive adhesive layer, a second conductive adhesive layer and release paper, wherein the conductive non-woven fabric is wrapped on the outer surface of the conductive sponge core, the first conductive adhesive layer is arranged between the outer surface of the conductive sponge core and the inner surface of the conductive non-woven fabric, the first conductive adhesive layer is fixedly connected with the outer surface of the conductive sponge core and the inner surface of the conductive non-woven fabric in a bonding mode, the second conductive adhesive layer is arranged on the lower end face of the conductive non-woven fabric respectively, and the release paper is arranged on the lower end face of the second conductive adhesive layer in a separable mode respectively.
2. The high-temperature-resistant conductive foam as claimed in claim 1, wherein the conductive sponge core comprises a polyurethane foam layer and a conductive metal plating layer, the conductive non-woven fabric comprises a conductive fiber cloth layer and a conductive metal plating layer, and the conductive metal plating layers are respectively arranged on the outer surfaces of the polyurethane foam layer and the conductive fiber cloth layer.
3. The high-temperature-resistant conductive foam as recited in claim 2, wherein the conductive metal plating layer comprises a metal nickel plating layer and a metal copper plating layer, and the metal nickel plating layer is respectively arranged on the upper end surface and the lower end surface of the metal copper plating layer.
4. The high-temperature-resistant conductive foam as recited in claim 2, wherein the thickness of the conductive metal plating layer is in a range of 0.03mm to 0.06 mm.
5. The high-temperature-resistant conductive foam as claimed in claim 1, wherein the first conductive adhesive layer and the second conductive adhesive layer are both formed by acrylic conductive self-adhesive.
6. The high-temperature-resistant conductive foam as claimed in claim 1, wherein the thickness of the conductive non-woven fabric is in the range of 0.03mm to 0.08 mm.
7. The high-temperature-resistant conductive foam as recited in claim 1, wherein the thickness of the conductive sponge core is in the range of 0.3mm to 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401398.7U CN212610403U (en) | 2020-07-15 | 2020-07-15 | High-temperature-resistant conductive foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401398.7U CN212610403U (en) | 2020-07-15 | 2020-07-15 | High-temperature-resistant conductive foam |
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| Publication Number | Publication Date |
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| CN212610403U true CN212610403U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021401398.7U Active CN212610403U (en) | 2020-07-15 | 2020-07-15 | High-temperature-resistant conductive foam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134997A (en) * | 2021-04-01 | 2021-07-20 | 苏州泰富金电子科技有限公司 | Flame-retardant conductive foam and preparation process thereof |
-
2020
- 2020-07-15 CN CN202021401398.7U patent/CN212610403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134997A (en) * | 2021-04-01 | 2021-07-20 | 苏州泰富金电子科技有限公司 | Flame-retardant conductive foam and preparation process thereof |
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