CN209949778U

CN209949778U - Novel environment-friendly conductive cotton

Info

Publication number: CN209949778U
Application number: CN201920243072.7U
Authority: CN
Inventors: 李春洪
Original assignee: Shenzhen Shi Hengxin Science And Technology Co Ltd
Current assignee: Shenzhen Shi Hengxin Science And Technology Co Ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-01-14
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses a novel environmental protection conductive cotton, including the conductive cotton body, conductive cloth and cotton core, the outside of conductive cotton body is provided with conductive cloth, conductive cloth's bottom is provided with first hot melt adhesive layer, first hot melt adhesive layer's bottom is provided with the insulating layer, the bottom of insulating layer sets up cotton core, cotton core's bottom is provided with second hot melt adhesive layer, second hot melt adhesive layer's inside is provided with high-efficient fire retardant, second hot melt adhesive layer's bottom is provided with the polycarbonate layer, the bottom on polycarbonate layer is provided with the Kailaff fibrous layer, the bottom on Kailaff fibrous layer is provided with the polyphenylene sulfide layer, the bottom on polyphenylene sulfide layer is provided with the two-sided adhesive subsides. The utility model discloses a set up high-efficient fire retardant, polycarbonate layer, Kailafu fiber layer and polyphenylene sulfide layer structure, solved current conductive cotton and can distribute toxic material after long-time the use, the polluted environment, harm the personal health and heat-resisting effect when using is limited to lead to the problem that conductive cotton's life reduces.

Description

Novel environment-friendly conductive cotton

Technical Field

The utility model relates to an electrically conductive cotton technical field specifically is a novel environmental protection electrically conductive cotton.

Background

The conductive cotton, namely the conductive foam, is characterized in that the conductive cloth is wrapped on the flame-retardant sponge, after a series of treatments, the conductive cloth has good surface conductivity, can be easily fixed on a device to be shielded by an adhesive tape, shielding materials with different section shapes, installation methods, UL grades and shielding effects can be selected, the conductive foam can be common conductive foam, nickel-plated copper conductive foam, gold-plated conductive foam, carbon-plated conductive foam, tin-plated conductive foam, conductive aluminum foil foam, conductive copper foil foam, omnibearing conductive foam, SMT conductive foam, I/O conductive foam gasket and the like, but the existing conductive cotton is usually added with a bromine flame retardant to achieve the flame-retardant effect when in use, but toxic substances can be emitted after long-time use to pollute the environment and harm the human health, and the existing conductive cotton has limited heat-resistant effect when in use, therefore, the service life of the conductive cotton is reduced, and a novel environment-friendly conductive cotton is provided for solving the following problems.

However, the prior art has the following disadvantages:

1. the existing conductive cotton can emit toxic substances after being used for a long time, so that the environment is polluted and the human health is harmed;

2. the existing conductive cotton has limited heat-resistant effect when in use, thereby causing the service life of the conductive cotton to be reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel electrically conductive cotton of environmental protection has solved current electrically conductive cotton and can give off poisonous material after long-time the use, and the polluted environment endangers the personal health and heat-resisting effect is limited when using to lead to the problem that electrically conductive cotton's life reduces.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel environmental protection conductive cotton, includes conductive cotton body, conductive cloth and cotton core, the outside of conductive cotton body is provided with conductive cloth, conductive cloth's bottom is provided with first hot melt adhesive layer, and the bottom of first hot melt adhesive layer is provided with the insulating layer, the bottom of insulating layer sets up cotton core, and the bottom of cotton core is provided with second hot melt adhesive layer, the inside of second hot melt adhesive layer is provided with high-efficient fire retardant, second hot melt adhesive layer's bottom is provided with the polycarbonate layer, and the bottom on polycarbonate layer is provided with the kelafv fibrous layer, the bottom on kelafv fibrous layer is provided with the polyphenylene sulfide layer, and the bottom on polyphenylene sulfide layer is provided with the double faced adhesive subsides.

Preferably, the conductive fabric sequentially comprises polyester fabric, metal fibers and carbon fibers from top to bottom.

Preferably, the top surface and the bottom surface of the cotton core are respectively provided with a first bonding layer and a second bonding layer.

Preferably, the first bonding layer is located between the insulating layer and the top of the cotton core, and the second bonding layer is located between the bottom of the insulating layer and the second hot melt adhesive layer.

Preferably, the conductive cotton body is provided with a through hole inside, and the conductive cotton body is hollow.

(III) advantageous effects

The utility model provides a novel environmental protection electrically conducts cotton possesses following beneficial effect:

(1) the utility model discloses a set up high-efficient fire retardant, make the utility model have the fire-retardant effect of environmental protection, solved current conductive cotton can give off toxic substance after long-time the use, the polluted environment, harm the problem of the health, the model of high-efficient fire retardant is FR6000 when using, it is a novel environment-friendly P, N, Br composite system fire retardant of efficient reaction type, mainly design and use for homopolymerization PP fire-retardant modification use, compare the addition with traditional bromine system fire retardant (decabromodiphenyl ether, tetrabromobisphenol A, octabromoether, octabromobis S ether, TBC etc.) and be few, flame retardant effect is good, do not need to add antimony trioxide, bromine content is low (nearly near the halogen-free requirement in the good product of modification), can add the packing, simultaneously this fire retardant still has very excellent processing thermal stability, no precipitation, water-fast, light-resistant ageing, nontoxic, do not produce characteristics such as side reaction with look mother and other additives, thereby improving the environmental protection performance of the utility model.

(2) The utility model discloses a set up polycarbonate layer, Karaflow fibre layer and polyphenylene sulfide layer, make the utility model discloses better heat-resisting high temperature resistant effect has, it is limited to have solved current conductive cotton heat-resisting effect when using, thereby lead to the problem that conductive cotton's life reduces, the polycarbonate layer is a tough thermoplastic resin during the use, be almost colourless glassy state amorphous polymer, there is fine optics, high molecular weight resin has very high toughness, the polycarbonate material has the fire resistance, the wearability, oxidation resistance, Karaflow simultaneously, also translate into Kevlar or Kevlar, be the brand name of an aramid fiber material product of U.S. DuPont company, the material original name is "poly-p-phenylene terephthalamide", the repetition unit of chemical formula is- [ -CO-C6H4-CONH-C6H4-NH- ] -the amide group that connects on the benzene ring is counterpoint structure (meta-position structure) The structure is another product with the brand name of Nomex, commonly called fireproof fiber), Kevlar fiber has permanent heat-resistant flame-retardant property, permanent antistatic property, permanent acid and alkali resistance and erosion of organic solvents, high strength, high wear resistance and high tear resistance, no molten drop is generated when meeting fire, no toxic gas is generated, the cloth cover is thickened when burning the cloth cover, the sealing property is enhanced, and the cloth cover is not cracked, polyphenylene sulfide is abbreviated as PPS in English, the polyphenylene sulfide is novel high-performance thermoplastic resin and also is special engineering plastic with excellent comprehensive performance, the polyphenylene sulfide has the characteristics of high mechanical strength, good thermal stability, high temperature resistance, corrosion resistance, radiation resistance, flame retardance, balanced physical and mechanical properties, excellent dimensional stability, excellent electrical property and the like, and therefore, the heat resistance of the utility model is further improved.

Drawings

Fig. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view of the conductive cloth according to the present invention;

fig. 4 is an enlarged view of the second hot-melt adhesive layer in the figure of the present invention.

The reference numbers in the figures are: 1. a conductive cotton body; 2. a through hole; 3. a conductive cloth; 301. polyester fabric; 302. A metal fiber; 303. carbon fibers; 4. a first hot melt adhesive layer; 5. an insulating layer; 6. a first adhesive layer; 7. a cotton core; 8. a second adhesive layer; 9. a second hot melt adhesive layer; 901. a high-efficiency flame retardant; 10. a polycarbonate layer; 11. a Kevlar fiber layer; 12. a polyphenylene sulfide layer; 13. double-sided adhesive tape.

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 without creative efforts by those skilled in the art belong to the protection scope of the present invention.

As shown in fig. 1-4, the present invention provides an embodiment: a novel environment-friendly conductive cotton comprises a conductive cotton body 1, conductive cloth 3 and a cotton core 7, wherein a through hole 2 is formed in the conductive cotton body 1, the conductive cotton body 1 is hollow, the conductive cloth 3 is arranged outside the conductive cotton body 1, the conductive cloth 3 sequentially comprises terylene cloth 301, metal fibers 302 and carbon fibers 303 from top to bottom, a first hot melt adhesive layer 4 is arranged at the bottom of the conductive cloth 3, an insulating layer 5 is arranged at the bottom of the first hot melt adhesive layer 4, the cotton core 7 is arranged at the bottom of the insulating layer 5, a first bonding layer 6 and a second bonding layer 8 are respectively arranged on the top surface and the bottom surface of the cotton core 7, the first bonding layer 6 is positioned between the insulating layer 5 and the top of the cotton core 7, the second bonding layer 8 is positioned between the bottom of the insulating layer 5 and the second hot melt adhesive layer 9, the second hot melt adhesive layer 9 is arranged at the bottom of the cotton core 7, and a high-efficiency flame retardant 901 is, the model of the high-efficiency flame retardant 901 is FR6000 when in use, the flame retardant is a novel high-efficiency reaction type environment-friendly P, N, Br composite system flame retardant, is mainly designed for homopolymerization PP flame-retardant modification, has less addition amount compared with the traditional bromine flame retardant (decabromodiphenyl ether, tetrabromobisphenol A, octabromoether, octabromobis-S ether, TBC and the like), has good flame-retardant effect, does not need to add antimony trioxide, has low bromine content which is almost close to the halogen-free requirement in the modified product, can be added and filled, and has the characteristics of excellent processing thermal stability, no precipitation, water resistance, light aging resistance, no toxicity, no side reaction with color master batch and other additives and the like, thereby improving the environment-friendly performance of the utility model, the polycarbonate layer 10 is arranged at the bottom of the second hot melt adhesive layer 9, and the polycarbonate layer 10 is a tough thermoplastic resin and is an almost colorless amorphous polymer, the polycarbonate material has good optical property, high-molecular-weight resin has high toughness, the polycarbonate material has flame retardance, wear resistance and oxidation resistance, the bottom of the polycarbonate layer 10 is provided with a Kevlar fiber layer 11, Kevlar, also translated into Kevlar or Kevlar, which is the brand name of an aramid fiber material product developed by DuPont of the United states, the original name of the material is poly-p-phenylene terephthalamide, the repeated unit of the chemical formula is- [ -CO-C6H4-CONH-C6H4-NH- ], an amide group connected on a benzene ring is a product with a para-structure and a meta-structure as another brand name of Nomex, the Kevlar fiber is commonly called fireproof fiber, the Kevlar fiber has permanent heat resistance and flame retardance, permanent antistatic property, permanent acid and alkali resistance, permanent corrosion of organic solvent, high strength, high wear resistance and high tear resistance, and no molten drop generation in case of fire, The high-temperature-resistant flame-retardant polyphenyl thioether is free of toxic gas, the cloth cover is thickened, the sealing performance is enhanced and the cloth cover is not broken when the cloth cover is burnt, the polyphenyl thioether layer 12 is arranged at the bottom of the Kalafov fiber layer 11, the polyphenyl thioether is abbreviated as PPS in English and is novel high-performance thermoplastic resin and special engineering plastic with excellent comprehensive performance, and has the advantages of being high in mechanical strength, good in thermal stability, high-temperature-resistant, corrosion-resistant, radiation-resistant, flame-retardant, balanced in physical and mechanical properties, excellent in dimensional stability, excellent in electrical performance and the like, and the double-faced adhesive tape.

The working principle is as follows: the utility model discloses the staff takes off the protection subsides of the face of pasting of double faced adhesive tape subsides 13 when using, then paste conductive cotton body 1 on the object of use through double faced adhesive tape subsides 13, high-efficient fire retardant 901 when conductive cotton body 1 contacts with the object of use, be a novel environment-friendly P, N, Br composite system fire retardant of efficient reaction type, the main design is used for homopolymerization PP fire-retardant modification to use, the addition is few compared with traditional bromine system fire retardant, flame retardant efficiency is good, do not need to add antimony trioxide, bromine content is low, can add the packing, this fire retardant still has very excellent processing thermostabilization simultaneously, no precipitation, it is water-fast, light-resistant ageing, nontoxic, do not produce characteristics such as side reaction with look mother and other additives, polycarbonate layer 10 is a tough thermoplastic resin, be the amorphous polymer of nearly colourless glassy state, have fine optics nature, the high molecular weight resin has very high toughness, the polycarbonate material has fire resistance, wear resistance and oxidation resistance, Kevlar is also translated into Kevlar or Kevlar, is the brand name of an aramid fiber material product developed by DuPont in the United states, is called poly-p-phenylene terephthalamide in the original name, is commonly called fireproof fiber, has permanent heat resistance and fire resistance, permanent antistatic property, permanent acid and alkali resistance, corrosion resistance of organic solvents, high strength, high wear resistance and high tear resistance, does not generate molten drops and toxic gas when meeting fire, thickens the cloth surface, enhances the sealing property and does not crack when burning the cloth surface, and is novel high-performance thermoplastic resin and special engineering plastic with excellent comprehensive performance, and has the advantages of high mechanical strength, good thermal stability, high temperature resistance, high heat resistance, high, Corrosion resistance, radiation resistance, flame retardancy, balanced physical and mechanical properties and excellent dimensional stability as well as excellent electrical properties.

To sum up, the utility model discloses a set up high-efficient fire retardant 901, polycarbonate layer 10, Kailafu fiber layer 11 and polyphenylene sulfide layer 12 structure, solved current conductive cotton and can distribute toxic material after long-time the use, the polluted environment, harm the personal health and heat-resisting effect when using is limited to lead to the problem that conductive cotton's life reduces.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel electrically conductive cotton of environmental protection, includes electrically conductive cotton body (1), electrically conductive cloth (3) and cotton core (7), its characterized in that: the conductive cotton comprises a conductive cotton body (1), and is characterized in that conductive cloth (3) is arranged outside the conductive cotton body (1), a first hot-melt adhesive layer (4) is arranged at the bottom of the conductive cloth (3), an insulating layer (5) is arranged at the bottom of the first hot-melt adhesive layer (4), a cotton core (7) is arranged at the bottom of the insulating layer (5), a second hot-melt adhesive layer (9) is arranged at the bottom of the cotton core (7), a high-efficiency flame retardant (901) is arranged inside the second hot-melt adhesive layer (9), a polycarbonate layer (10) is arranged at the bottom of the second hot-melt adhesive layer (9), a Kailaff fiber layer (11) is arranged at the bottom of the polycarbonate layer (10), a polyphenylene sulfide layer (12) is arranged at the bottom of the Kailaff fiber layer (11), and a double-faced adhesive tape (13) is.

2. The novel environment-friendly conductive cotton as claimed in claim 1, wherein: the conductive fabric (3) sequentially comprises polyester fabric (301), metal fibers (302) and carbon fibers (303) from top to bottom.

3. The novel environment-friendly conductive cotton as claimed in claim 1, wherein: the top surface and the bottom surface of the cotton core (7) are respectively provided with a first bonding layer (6) and a second bonding layer (8).

4. The novel environment-friendly conductive cotton as claimed in claim 3, wherein: the first bonding layer (6) is located between the top of the insulating layer (5) and the top of the cotton core (7), and the second bonding layer (8) is located between the bottom of the insulating layer (5) and the second hot melt adhesive layer (9).

5. The novel environment-friendly conductive cotton as claimed in claim 1, wherein: the conductive cotton body (1) is internally provided with a through hole (2), and the conductive cotton body (1) is hollow.