CN108447597A - 抗震通气或通液体电源线 - Google Patents

抗震通气或通液体电源线 Download PDF

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CN108447597A
CN108447597A CN201810450944.7A CN201810450944A CN108447597A CN 108447597 A CN108447597 A CN 108447597A CN 201810450944 A CN201810450944 A CN 201810450944A CN 108447597 A CN108447597 A CN 108447597A
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conductor wire
silica gel
conductive line
ventilation
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黄广文
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/006Constructional features relating to the conductors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/04Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • F16L11/127Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting electrically conducting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/20Double-walled hoses, i.e. two concentric hoses
    • 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
    • H01B7/0009Details relating to the conductive cores
    • 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
    • H01B7/0045Cable-harnesses
    • 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
    • H01B7/0072Electrical cables comprising fluid supply conductors
    • 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
    • H01B7/02Disposition of insulation
    • H01B7/0208Cables with several layers of insulating material
    • H01B7/0216Two layers
    • 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
    • H01B7/1805Protections not provided for in groups H01B7/182 - H01B7/26
    • H01B7/1815Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
    • 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
    • H01B7/182Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H01B7/1825Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
    • 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
    • H01B7/189Radial force absorbing layers providing a cushioning effect

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Woven Fabrics (AREA)

Abstract

本发明抗震通气或通液体电源线,涉及一种电源线,包括硅胶外套管、硅胶通气内管、导电线,导电线以螺旋方式缠绕在硅胶通气内管的外表面,硅胶外套管套在缠绕有导电线的硅胶通气内管外侧,使导电线被定位在硅胶外套管内壁与硅胶通气内管外壁之间,导电线包括并排设置的正极导电线和负极导电线,正极导电线和负极导电线外表面分别包覆有内绝缘层,正负极导电线的内绝缘层外还设置有将正负极导电线连为一体的外绝缘层,正极导电线和负极导电线分别是由多条导电金属丝和多条防弹丝混合编织形成。本发明具有抗震抗拉、性能稳定、使用寿命长、维护成本低的优点。

Description

抗震通气或通液体电源线
技术领域
本发明涉及一种电源线,特别涉及一种抗震通气或通液体电源线。
背景技术
现有一般的电源线通常包括正极导线和负极导线,正极导线和负极导线被一层绝缘体包裹后并排设置,部分电源线还会在两条导线外再包裹一层绝缘体。这种电源线存在以下缺陷:正极导线和负极导线之间距离太近,电流忽然增大时,导线的绝缘层容易因高热量烧坏引起短路,短路严重时很有可能产生火灾。为此本专利发明人发明了一种通气或通液体的防短路电源线,其具体结构请参见专利号为ZL201720247207.8的中国实用新型专利说明书,这种电源线虽然能够克服传统电源线存在的缺陷,但是在使用过程中仍然存在一些与传统电源线相同的缺陷即抗震抗拉性能较差,在长期震动的工作环境中使用电源线,电源线容易被折断,使用寿命较短,需要频繁更换仪器的电源线,不但因更换电源线增加成本,也影响与电源线所连接仪器的正常使用。
发明内容
本发明的目的是针对上述现有技术存在的缺陷,提供一种抗震抗拉、性能稳定、使用寿命长、维护成本低的抗震通气或通液体电源线。
本发明为实现上述目的采用的技术方案是:一种抗震通气或通液体电源线,包括硅胶外套管、硅胶通气内管、导电线,导电线以螺旋方式缠绕在硅胶通气内管的外表面,硅胶外套管套在缠绕有导电线的硅胶通气内管外侧,使导电线被定位在硅胶外套管内壁与硅胶通气内管外壁之间,导电线包括并排设置的正极导电线和负极导电线,正极导电线和负极导电线外表面分别包覆有内绝缘层,正负极导电线的内绝缘层外还设置有将正负极导电线连为一体的外绝缘层,正极导电线和负极导电线分别是由多条导电金属丝和多条防弹丝混合编织形成。
本发明的进一步技术方案是:导电线以螺旋方式均匀地缠绕在硅胶通气内管的外表面,导电线缠绕的螺距为3-10毫米。
本发明的进一步技术方案是:正极导电线和负极导电线分别是由多条铜丝和多条防弹丝混合编织形成。
本发明的进一步技术方案是:正极导电线和负极导电线分别是由50-300条铜丝和100-300条防弹丝混合编织形成。
本发明抗震通气或通液体电源线具有如下有益效果:将抗震通气或通液体电源线的导电线以螺旋方式缠绕在硅胶通气内管的外表面,导电线外还设置有硅胶外套管,本发明抗震通气或通液体电源线的抗震性能比普通电源线的抗震性能得到大幅度提升,同时还将电源线内侧导电线的正负极导电线由多条导电金属丝和多条防弹丝混合编织形成,导电金属丝和防弹丝混合编织形成导线,即可以实现导电,又具有非常强的抗震性能,经过试验对比,在同等强度振动试验中,普通电源线经过五千次振动后断裂不能导电,而本发明电源线经五万次振动后依然能够保持正常通电,本发明电源线抗震抗拉性能非常好,长期需要振动的电器采用本发明抗震通气或通液体电源线使用寿命长、维护成本低;发明导电线内侧设置的硅胶通气内管可用于通气或通液体,在一些既需要满足导电又需要通气或通液体场合中,只需要一条电源线就能够完成连接,既能够减少连接接口,又能够减少连接管道或线路,便于简化设计,降低生产成本。
下面结合附图和实施例对本发明抗震通气或通液体电源线作进一步的说明。
附图说明
图1是本发明抗震通气或通液体电源线的结构示意图;
图2是本发明抗震通气或通液体电源线将硅胶外套管切除一半后的结构示意图;
图3是本发明抗震通气或通液体电源线在竖直方向的剖视图;
图4是本发明抗震通气或通液体电源线中一段导电线切除部分内绝缘层后露出正负极导电线的放大视图;
附图标号说明:1-硅胶通气内管,2-硅胶外套管,3-导电线,4-正极导电线,5-内绝缘层,6-外绝缘层,7-负极导电线,8-气孔。
具体实施方式
如图1至图4所示,本发明抗震通气或通液体电源线(简称“电源线”),包括硅胶外套管2、硅胶通气内管1、导电线3。硅胶外套管2是一条内孔较大壁厚较薄的硅胶管,硅胶通气内管1是一条中部通孔较小而壁厚较厚的硅胶管,硅胶通气内管1内侧设有气孔8,该气管可用于通气或通液体。导电线3以螺旋方式均匀地缠绕在硅胶通气内管1的外表面,导电线3缠绕的螺距为3-10毫米,在本实施例中,导电线3缠绕的螺距为5毫米,如图1中D的距离为螺距,当然导电线缠绕的螺距可为3-10毫米中的任意数值,硅胶外套管2套在缠绕有导电线3的硅胶通气内管1外侧,使导电线3被定位在硅胶外套管2内壁与硅胶通气内管1外壁之间。导电线3以螺旋方式均匀地缠绕在硅胶通气内管1外表面可以提高电源线的抗拉性能。
其中导电线3包括并排设置的正极导电线4和负极导电线7,正极导电线4和负极导电线7外表面分别包覆有内绝缘层5,正负极导电线4、7的内绝缘层5外还设置有将正负极导电线4、7连为一体的外绝缘层6。正极导电线4和负极导电线7分别是由多条导电金属丝和多条防弹丝混合编织形成,本实施例中导电金属丝为铜丝,当然导电金属丝也不限于是铜丝,也可是其它导电金属丝;防弹丝是一种韧性较大的绝缘材料制作的丝线。其中正极导电线4和负极导电线7分别是由50-300条铜丝和100-300条防弹丝混合编织形成,本实施例中,正极导电线4和负极导电线7分别是由150条铜丝和200条防弹丝混合编织形成,编织前需将铜丝与防弹丝均匀混合再进行编织,编织方式如编辫子一样,只要铜丝和防弹丝能够紧密连为一体即可,当然也可以根据使用需求选择不同数量的铜丝和防弹丝混合编织形成正负极导电线,选择不同数量的铜丝和防弹丝就可以得到不同抗震强度的电源线。
以上实施例仅为本发明的较佳实施例,本发明的结构并不限于上述实施例列举的形式,如导电金属丝和防弹丝的数量,可根据需要导通电流大小而选择不同数量。凡在本发明的精神和原则之内所作的任何修改、等同替换等,均应包含在本发明的保护范围之内。

Claims (4)

1.一种抗震通气或通液体电源线,其特征在于,包括硅胶外套管(2)、硅胶通气内管(1)、导电线(3),导电线(3)以螺旋方式缠绕在硅胶通气内管(1)的外表面,硅胶外套管(2)套在缠绕有导电线(3)的硅胶通气内管(1)外侧,使导电线(3)被定位在硅胶外套管(2)内壁与硅胶通气内管(1)外壁之间,导电线(3)包括并排设置的正极导电线(4)和负极导电线(7),正极导电线(4)和负极导电线(7)外表面分别包覆有内绝缘层(5),正负极导电线(4、7)的内绝缘层(5)外还设置有将正负极导电线(4、7)连为一体的外绝缘层(6),正极导电线(4)和负极导电线(7)分别是由多条导电金属丝和多条防弹丝混合编织形成。
2.如权利要求1所述的抗震通气或通液体电源线,其特征在于,导电线(3)以螺旋方式均匀地缠绕在硅胶通气内管(1)的外表面,导电线(3)缠绕的螺距为3-10毫米。
3.如权利要求1所述的抗震通气或通液体电源线,其特征在于,正极导电线(4)和负极导电线(7)分别是由多条铜丝和多条防弹丝混合编织形成。
4.如权利要求3所述的抗震通气或通液体电源线,其特征在于,正极导电线(4)和负极导电线(7)分别是由50-300条铜丝和100-300条防弹丝混合编织形成。
CN201810450944.7A 2018-05-11 2018-05-11 抗震通气或通液体电源线 Pending CN108447597A (zh)

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Publication number Priority date Publication date Assignee Title
CN117145966A (zh) * 2023-10-31 2023-12-01 山东新华医疗器械股份有限公司 内镜洗消机上的内部导电密封绝缘胶条及制备方法
CN117145966B (zh) * 2023-10-31 2024-04-02 山东新华医疗器械股份有限公司 内镜洗消机上的内部导电密封绝缘胶条及制备方法

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