CN107680721A - 一种新能源汽车用耐高温高压超柔软电缆 - Google Patents

一种新能源汽车用耐高温高压超柔软电缆 Download PDF

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CN107680721A
CN107680721A CN201710995448.5A CN201710995448A CN107680721A CN 107680721 A CN107680721 A CN 107680721A CN 201710995448 A CN201710995448 A CN 201710995448A CN 107680721 A CN107680721 A CN 107680721A
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张理兵
朱泉健
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Jiangsu Hengtong Electronic Cable Technology Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026Alloys based on copper
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/28Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/08Several wires or the like stranded in the form of a rope
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/02Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/022Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinal lapped tape-conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/02Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/024Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire

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  • Spectroscopy & Molecular Physics (AREA)
  • Insulated Conductors (AREA)

Abstract

本发明提供了一种新能源汽车用耐高温高压超柔软电缆,其提高了电缆的耐温性能、弯曲性能和运行安全性,满足了产品应用的诸多技术要求。包括有导体、绝缘层、聚酯带、编织屏蔽层、铝箔屏蔽层、护套和编织层,截面状态下的所述导体、绝缘层、聚酯带、编织屏蔽层、铝箔屏蔽层、护套和编织层依次沿径向由内到外设置,所述导体采用超细铜丝多单元小节距导体的交叉正规绞合而成。

Description

一种新能源汽车用耐高温高压超柔软电缆
技术领域
本发明涉及离合器结构的技术领域,具体为一种新能源汽车用耐高温高压超柔软电缆。
背景技术
在新能源汽车用高柔软抗干扰电池电缆(专利号:ZL200920256779.8)、新能源汽车用电机电缆(专利号:ZL201220345244.X)等已有专利中公开的新能源汽车车内高压动力电缆大都采用额定温度为125℃的绝缘及护套材料,但是实际应用中,新能源汽车(包括纯电动汽车和混合动力汽车等)负载运行时,起动、制动、加速和减速时,电压、电流以及频率会发生急剧变化,产生的温度非常大,因此有提出温度等级达到200℃的电缆,并要求满足长期高度弯曲的应用要求。目前的电动汽车车内高压电缆不能充分满足应用要求,存在较大的电气安全隐患。汽车行业也在加大对新能源电动汽车高压动力电缆关键零部件的耐温性能提出越来越高的要求。
发明内容
针对上述问题,本发明提供了一种新能源汽车用耐高温高压超柔软电缆,其提高了电缆的耐温性能、弯曲性能和运行安全性,满足了产品应用的诸多技术要求。
一种新能源汽车用耐高温高压超柔软电缆,其特征在于:包括有导体、绝缘层、聚酯带、编织屏蔽层、铝箔屏蔽层、护套和编织层,截面状态下的所述导体、绝缘层、聚酯带、编织屏蔽层、铝箔屏蔽层、护套和编织层依次沿径向由内到外设置,所述导体采用超细铜丝多单元小节距导体的交叉正规绞合而成。
其进一步特征在于:
所述导体为退火裸铜导体或者镀锡退火铜导体;
所述绝缘层采用硅橡胶弹性体,所述绝缘层紧密地挤包在导体的外周;
所述聚酯带采用聚氨酯材料,所述聚酯带紧密包裹在所述绝缘层的外周;
所述编织屏蔽层采用镀锡圆铜线或裸圆铜线编织组成,所述编织屏蔽层紧密地覆盖在所述聚酯带的缠绕层的外表面;
所述铝箔屏蔽层采用铝塑复合带材料,所述铝箔屏蔽层紧密包裹在所述编织屏蔽层的外周;
所述护套采用硅橡胶弹性体,护套紧密地挤包在所述铝箔屏蔽层外周;
所述编织层采用阻燃涤纶丝编织层外加硅树脂涂层组合形成,所述编织层紧密粘黏在护套层的外周。
采用上述技术方案后,其有益效果如下:
1、导体采用超细铜丝多单元小节距导体的交叉正规绞合结构,不仅使导体具备高柔软的特性,同时保证了电缆低阻节能、高载流的能力;
2、绝缘和护套采用了70A超柔软、高抗撕硅橡胶材料,保证电缆具备高柔软的特性,使用时易于安装,同时电缆可以耐+200℃高温、-60℃低温,并具有优异的抗撕性、耐臭氧、耐油、耐高低温、环保等特性。
3、采用细金属丝高密度编织屏蔽层,外加铝箔缠绕屏蔽,可以达到100%屏蔽效果,能起到有效防止电缆在复杂电路中传输电流时对周边设备电器产生电磁干扰,以及受到外部电磁干扰。
4、聚酯带缠绕对绝缘层进行保护,防止编织层覆盖时有压痕或刺穿而造成绝缘层的破坏。
5、最外层阻燃涤纶丝编织和有机硅树脂涂层,加强硅橡胶的机械性能,使其更耐磨,阻燃性更好,耐压更高;
综上,其提高了电缆的耐温性能、弯曲性能和运行安全性,满足了产品应用的诸多技术要求。
附图说明
图1为本发明的剖视结构示意图;
图中序号所对应的名称如下:
导体1、绝缘层2、聚酯带3、编织屏蔽层4、铝箔屏蔽层5、护套6和编织层7、燃涤纶丝编织层71、硅树脂涂层72。
具体实施方式
一种新能源汽车用耐高温高压超柔软电缆,见图1:包括有导体1、绝缘层2、聚酯带3、编织屏蔽层4、铝箔屏蔽层5、护套6和编织层7,截面状态下的导体1、绝缘层2、聚酯带3、编织屏蔽层4、铝箔屏蔽层5、护套6和编织层7依次沿径向由内到外设置,导体1采用超细铜丝多单元小节距导体的交叉正规绞合而成。
导体1为退火裸铜导体或者镀锡退火铜导体;
绝缘层2采用硅橡胶弹性体,绝缘层2紧密地挤包在导体1的外周;
聚酯带3采用聚氨酯材料,聚酯带3紧密包裹在绝缘层2的外周;
编织屏蔽层4采用镀锡圆铜线或裸圆铜线编织组成,编织屏蔽层4紧密地覆盖在聚酯带的缠绕层3的外表面;
铝箔屏蔽层5采用铝塑复合带材料,铝箔屏蔽层5紧密包裹在编织屏蔽层4的外周;
护套6采用硅橡胶弹性体,护套6紧密地挤包在铝箔屏蔽层5外周;
编织层7采用阻燃涤纶丝编织层71外加硅树脂涂层72组合形成,编织层7紧密粘黏在护套层6的外周。
具体实施例中,导体1为符合GB/T3956要求的第6类退火裸铜导体,绝缘层2采用硅橡胶弹性体,绝缘层2紧密地挤包在导体1上,聚酯带3采用聚氨酯材料,聚酯带3紧密地包裹在绝缘层2上,编织屏蔽层4采用满足GB/T3953规定的裸圆铜线编织组成,编织屏蔽层4紧密地覆盖在聚酯带3的外表面、编织密度不小于85%,铝箔屏蔽层5采用采用铝塑复合带材质,铝箔屏蔽层紧密地包裹在编织屏蔽层4上,护套6采用硅橡胶弹性体,护套层紧密地挤包在铝箔屏蔽层5上,编织层7采用阻燃涤纶丝编织和有机硅树脂涂层,编织层7紧密的粘黏在护套层6上。具体实施案例中制成的新能源汽车用耐高温高压超柔软电缆具有优异的耐温、高压性能,温度等级达到-60~+200℃;产品具有良好的抗干扰性能;产品具有良好的柔软性,弯曲半径可达3倍的电缆外径。产品的电气安全性和稳定性高。产品机械性能优异,耐磨强度高。
以上对本发明的具体实施例进行了详细说明,但内容仅为本发明创造的较佳实施例,不能被认为用于限定本发明创造的实施范围。凡依本发明创造申请范围所作的均等变化与改进等,均应仍归属于本专利涵盖范围之内。

Claims (8)

1.一种新能源汽车用耐高温高压超柔软电缆,其特征在于:包括有导体、绝缘层、聚酯带、编织屏蔽层、铝箔屏蔽层、护套和编织层,截面状态下的所述导体、绝缘层、聚酯带、编织屏蔽层、铝箔屏蔽层、护套和编织层依次沿径向由内到外设置,所述导体采用超细铜丝多单元小节距导体的交叉正规绞合而成。
2.如权利要求1所述的一种新能源汽车用耐高温高压超柔软电缆,其特征在于:所述导体为退火裸铜导体或者镀锡退火铜导体。
3.如权利要求1所述的一种新能源汽车用耐高温高压超柔软电缆,其特征在于:所述绝缘层采用硅橡胶弹性体,所述绝缘层紧密地挤包在导体的外周。
4.如权利要求1所述的一种新能源汽车用耐高温高压超柔软电缆,其特征在于:所述聚酯带采用聚氨酯材料,所述聚酯带紧密包裹在所述绝缘层的外周。
5.如权利要求1所述的一种新能源汽车用耐高温高压超柔软电缆,其特征在于:所述编织屏蔽层采用镀锡圆铜线或裸圆铜线编织组成,所述编织屏蔽层紧密地覆盖在所述聚酯带的缠绕层的外表面。
6.如权利要求1所述的一种新能源汽车用耐高温高压超柔软电缆,其特征在于:所述铝箔屏蔽层采用铝塑复合带材料,所述铝箔屏蔽层紧密包裹在所述编织屏蔽层的外周。
7.如权利要求1所述的一种新能源汽车用耐高温高压超柔软电缆,其特征在于:所述护套采用硅橡胶弹性体,护套紧密地挤包在所述铝箔屏蔽层外周。
8.如权利要求1所述的一种新能源汽车用耐高温高压超柔软电缆,其特征在于:所述编织层采用阻燃涤纶丝编织层外加硅树脂涂层组合形成,所述编织层紧密粘黏在护套层的外周。
CN201710995448.5A 2017-10-23 2017-10-23 一种新能源汽车用耐高温高压超柔软电缆 Pending CN107680721A (zh)

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CN109003739A (zh) * 2018-08-03 2018-12-14 苏州科宝光电科技有限公司 新能源纯电动汽车用高压电缆
CN109637703A (zh) * 2018-11-02 2019-04-16 江苏亨通电子线缆科技有限公司 一种新能源汽车用耐高温防开裂绝缘电缆
CN113871057A (zh) * 2021-08-13 2021-12-31 江苏上上电缆集团有限公司 一种f级耐温的柔性耐电池酸高压电缆的制造方法

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CN207397759U (zh) * 2017-10-23 2018-05-22 江苏亨通电子线缆科技有限公司 一种新能源汽车用耐高温高压超柔软电缆

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109003739A (zh) * 2018-08-03 2018-12-14 苏州科宝光电科技有限公司 新能源纯电动汽车用高压电缆
CN109637703A (zh) * 2018-11-02 2019-04-16 江苏亨通电子线缆科技有限公司 一种新能源汽车用耐高温防开裂绝缘电缆
CN113871057A (zh) * 2021-08-13 2021-12-31 江苏上上电缆集团有限公司 一种f级耐温的柔性耐电池酸高压电缆的制造方法
CN113871057B (zh) * 2021-08-13 2023-08-22 江苏上上电缆集团有限公司 一种f级耐温的柔性耐电池酸高压电缆的制造方法

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Application publication date: 20180209