CN106847410A - 一种抗干扰音频数据传输线 - Google Patents

一种抗干扰音频数据传输线 Download PDF

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CN106847410A
CN106847410A CN201611154583.9A CN201611154583A CN106847410A CN 106847410 A CN106847410 A CN 106847410A CN 201611154583 A CN201611154583 A CN 201611154583A CN 106847410 A CN106847410 A CN 106847410A
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吴节平
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Anhui Still Electronic Technology Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
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    • H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
    • C—CHEMISTRY; METALLURGY
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    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/18—Spheres
    • C08L2205/20—Hollow spheres

Abstract

本发明公开了一种抗干扰音频数据传输线,包括导体，导体外绕包绝缘层构成线绝缘线芯，两根绝缘线芯对绞构成一对双绞线；双绞线与若干根铝箔线绞合后绕包包带层，包带层外绕包铝箔层；铝箔层外绕包第二包带层，第二包带层外设置护套层；第二包带层与护套层之间设置有电磁屏蔽涂层。本发明数据传输弯曲性好，抗干扰能力强，传输信号衰减少。通过与导体绞合铝箔线，进行内部抗干扰；绝缘线芯外的铝箔层，加强中部抗干扰；设置在外层的电磁屏蔽涂层进行外部抗干扰。通过三层抗干扰系统，保证传输线的顺利传输数据。

Description

一种抗干扰音频数据传输线
技术领域
本发明涉及一种抗干扰音频数据传输线。
背景技术
随着音频技术和电子设备的高速发展，音频数据传输线得到越来越广泛的使用。人们对音频数据传输线的要求也越来越高，而市场上的一些音频数据传输线的屏蔽效果差，抗干扰能力差。
发明内容
为克服上述不足，本发明目的是提供一种抗干扰能力强且不影响传输效率的抗干扰音频数据传输线。
本发明的方案如下：一种抗干扰音频数据传输线,包括导体，所述的导体外绕包绝缘层构成线绝缘线芯，两根绝缘线芯对绞构成一对双绞线；所述的双绞线与若干根铝箔线绞合后绕包包带层，所述的包带层外绕包铝箔层；
所述的铝箔层外绕包第二包带层，所述的第二包带层外设置护套层；所述的第二包带层与护套层之间设置有电磁屏蔽涂层。
进一步，所述的电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂35-40份、氟树脂15-19份、三叶橡胶黄酮6-9份、硒粉5-8份、锌钡白3-6份、铝粉4-10份、微晶纤维素11-15份、乙二醇二缩水甘油醚3-6份、活性白土1-2份、无水硫酸钙1-3份、二丁基萘磺酸钠3-4份、乙二醇60-70份、油酸甲酯3-5份、水12-18份、炭黑3-5份。
进一步，所述的电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂38份、氟树脂16份、三叶橡胶黄酮8份、硒粉6份、锌钡白5份、铝粉6份、微晶纤维素13份、乙二醇二缩水甘油醚5份、活性白土1.3份、无水硫酸钙2.6份、二丁基萘磺酸钠3.7份、乙二醇68份、油酸甲酯4份、水15份、炭黑4份。
进一步，所述的电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂37份、氟树脂16份、三叶橡胶黄酮7份、硒粉8份、锌钡白6份、铝粉8份、微晶纤维素12份、乙二醇二缩水甘油醚4份、活性白土1.8份、无水硫酸钙2.8份、二丁基萘磺酸钠4份、乙二醇65份、油酸甲酯3份、水14份、炭黑5份。
本发明数据传输弯曲性好，抗干扰能力强，传输信号衰减少。通过与导体绞合铝箔线，进行内部抗干扰；绝缘线芯外的铝箔层，加强中部抗干扰；设置在外层的 电磁屏蔽涂层进行外部抗干扰。通过三层抗干扰系统，保证传输线的顺利传输数据。
具体实施方式
下面结合实施例对本发明做进一步说明。
实施例1
一种抗干扰音频数据传输线,包括导体，导体外绕包绝缘层构成线绝缘线芯1，两根绝缘线芯对绞构成一对双绞线；双绞线与若干根铝箔线2绞合后绕包包带层3，包带层外绕包铝箔层4；铝箔层4外绕包第二包带层5，第二包带层5外设置护套层7；第二包带层与护套层之间设置有电磁屏蔽涂层6。
实施例2
电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂38份、氟树脂16份、三叶橡胶黄酮8份、硒粉6份、锌钡白5份、铝粉6份、微晶纤维素13份、乙二醇二缩水甘油醚5份、活性白土1.3份、无水硫酸钙2.6份、二丁基萘磺酸钠3.7份、乙二醇68份、油酸甲酯4份、水15份、炭黑4份。
实施例3
电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂37份、氟树脂16份、三叶橡胶黄酮7份、硒粉8份、锌钡白6份、铝粉8份、微晶纤维素12份、乙二醇二缩水甘油醚4份、活性白土1.8份、无水硫酸钙2.8份、二丁基萘磺酸钠4份、乙二醇65份、油酸甲酯3份、水14份、炭黑5份。
本发明实施例1中的绝缘层、包带层、护套层均是常规电线、电缆用料。本发明实施例2、3的电磁屏蔽涂层是将各原料搅拌混合即得。
实施例2 实施例3
附着力 5B 5B
屏蔽率,dB 82 82
对实施例2、3的涂层进行测试，结果如下。
尽管上文对本发明的具体实施方式给予了详细描述和说明，但是应该指明的是，我们可以依据本发明的构想对上述实施方式进行各种等效改变和修改，其所产生的功能作用仍未超出说明书所涵盖的精神时，均应在本发明的保护范围之内。

Claims (4)

1.一种抗干扰音频数据传输线,其特征在于，包括导体，所述的导体外绕包绝缘层构成线绝缘线芯，两根绝缘线芯对绞构成一对双绞线；所述的双绞线与若干根铝箔线绞合后绕包包带层，所述的包带层外绕包铝箔层；
所述的铝箔层外绕包第二包带层，所述的第二包带层外设置护套层；所述的第二包带层与护套层之间设置有电磁屏蔽涂层。
2.根据权利要求1所述的一种抗干扰音频数据传输线,其特征在于，所述的电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂35-40份、氟树脂15-19份、三叶橡胶黄酮6-9份、硒粉5-8份、锌钡白3-6份、铝粉4-10份、微晶纤维素11-15份、乙二醇二缩水甘油醚3-6份、活性白土1-2份、无水硫酸钙1-3份、二丁基萘磺酸钠3-4份、乙二醇60-70份、油酸甲酯3-5份、水12-18份、炭黑3-5份。
3.根据权利要求1所述的一种抗干扰音频数据传输线,其特征在于，所述的电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂38份、氟树脂16份、三叶橡胶黄酮8份、硒粉6份、锌钡白5份、铝粉6份、微晶纤维素13份、乙二醇二缩水甘油醚5份、活性白土1.3份、无水硫酸钙2.6份、二丁基萘磺酸钠3.7份、乙二醇68份、油酸甲酯4份、水15份、炭黑4份。
4.根据权利要求1所述的一种抗干扰音频数据传输线,其特征在于，所述的电磁屏蔽涂层由以下重量份原料制成：
丙烯酸树脂37份、氟树脂16份、三叶橡胶黄酮7份、硒粉8份、锌钡白6份、铝粉8份、微晶纤维素12份、乙二醇二缩水甘油醚4份、活性白土1.8份、无水硫酸钙2.8份、二丁基萘磺酸钠4份、乙二醇65份、油酸甲酯3份、水14份、炭黑5份。
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107760217A (zh) * 2017-10-30 2018-03-06 东莞市大忠电子有限公司 一种用于变压器的高导热隔离带

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Application publication date: 20170613