CN106876011A - 一种高阻燃应答器数据传输电缆 - Google Patents

一种高阻燃应答器数据传输电缆 Download PDF

Info

Publication number
CN106876011A
CN106876011A CN201710097161.0A CN201710097161A CN106876011A CN 106876011 A CN106876011 A CN 106876011A CN 201710097161 A CN201710097161 A CN 201710097161A CN 106876011 A CN106876011 A CN 106876011A
Authority
CN
China
Prior art keywords
conductor
retardance
insulator
data transmission
answering machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710097161.0A
Other languages
English (en)
Inventor
沈小平
周江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Tongding Optic Electronic Stock Co Ltd
Original Assignee
Jiangsu Tongding Optic Electronic Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Tongding Optic Electronic Stock Co Ltd filed Critical Jiangsu Tongding Optic Electronic Stock Co Ltd
Priority to CN201710097161.0A priority Critical patent/CN106876011A/zh
Publication of CN106876011A publication Critical patent/CN106876011A/zh
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/005Quad constructions
    • 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
    • H01B7/0275Disposition of insulation comprising one or more extruded layers of insulation
    • 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
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or 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
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/186Sheaths comprising longitudinal lapped non-metallic 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
    • H01B7/1875Multi-layer sheaths
    • 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
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • 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
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • H01B7/226Helicoidally wound metal wires or tapes
    • 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
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation

Landscapes

  • Insulated Conductors (AREA)

Abstract

本发明创造提供了一种高阻燃应答器数据传输电缆,包括缆芯及由内至外依次包覆在缆芯外侧的无卤玻璃纤维带绕包层、轧纹屏蔽层、内衬层、钢带铠装层和外护套;缆芯包括绝缘体及嵌入绝缘体内的2根或4根导体,各导体间隔设置。所述导体均布设置在绝缘体内。绝缘体采用紧密压实的聚四氟乙烯绝缘材料制成。导体为铜导体。本高阻燃应答器数据传输电缆的导体直接嵌置在紧密压实的聚四氟乙烯绝缘中,结构稳定,生产简单,采用铜带焊接轧纹屏蔽层,且设置了无卤玻璃纤维带绕包层、铠装层及外护套等结构,在保证电缆本身结构坚固,不易变形,有较高的抗拉强度和弯曲性能的同时,还具有优越的屏蔽、耐温、防潮、抗压、防动物齿咬等功能。

Description

一种高阻燃应答器数据传输电缆
技术领域
本发明创造属于电缆生产制造技术领域,尤其是涉及一种高阻燃应答器数据传输电缆。
背景技术
安全是铁路运输永恒的主题。随着铁路“高速、重载”的跨越式发展,中国第六次大提速和客运专线、高铁建设的发展,铁路运输的电气安全性、可靠性引起了广泛关注,对电缆的阻燃、耐火、无卤低烟等级要求进一步提高。电缆若仅采用氧指数较高的无卤低烟阻燃护套料则无法通过成束燃烧A类试验,故还需覆盖或挤包其它高阻燃材料。目前,传统的铜线编织屏蔽应答器数据传输电缆由于选材、生产工艺等方面存在缺陷。
发明内容
有鉴于此,本发明创造旨在提出具有高耐火性的一种高阻燃应答器数据传输电缆。
为达到上述目的,本发明创造的技术方案是这样实现的:
一种高阻燃应答器数据传输电缆,包括缆芯及由内至外依次包覆在缆芯外侧的无卤玻璃纤维带绕包层、轧纹屏蔽层、内衬层、钢带铠装层和外护套;所述缆芯包括绝缘体及嵌入绝缘体内的2根或4根导体,各导体间隔设置。
进一步,所述导体均布设置在绝缘体内。
进一步,所述绝缘体采用紧密压实的聚四氟乙烯绝缘材料制成。
进一步,所述导体为铜导体。
进一步,所述的轧纹屏蔽层采用铜带焊接轧纹屏蔽层。
相对于现有技术,本发明创造具有以下优势:
本高阻燃应答器数据传输电缆的导体直接嵌置在紧密压实的聚四氟乙烯绝缘中,结构稳定,生产简单,采用铜带焊接轧纹屏蔽层,且设置了无卤玻璃纤维带绕包层、铠装层及外护套等结构,在保证电缆本身结构坚固,不易变形,有较高的抗拉强度和弯曲性能的同时,还具有优越的屏蔽、耐温、防潮、抗压、防动物齿咬等功能。
附图说明
构成本发明创造的一部分的附图用来提供对本发明创造的进一步理解,本发明创造的示意性实施例及其说明用于解释本发明创造,并不构成对本发明创造的不当限定。在附图中:
图1为本发明创造的结构示意图。
附图标记说明:
1、缆芯;2、导体;3、绝缘体;4、无卤纤维绕包层;5、轧纹屏蔽层;6、内衬层;7、钢带铠装层;8、外护套。
具体实施方式
需要说明的是,在不冲突的情况下,本发明创造中的实施例及实施例中的特征可以相互组合。
在本发明创造的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明创造和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明创造的限制。此外,术语“第一”、“第二”等仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”等的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明创造的描述中,除非另有说明,“多个”的含义是两个或两个以上。
在本发明创造的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以通过具体情况理解上述术语在本发明创造中的具体含义。
下面将参考附图并结合实施例来详细说明本发明创造。
一种高阻燃应答器数据传输电缆,如图1所示,包括缆芯1及由内至外依次包覆在缆芯外侧的无卤玻璃纤维带绕包层4、轧纹屏蔽层5、内衬层6、钢带铠装层7和外护套8;所述缆芯包括绝缘体3及嵌入绝缘体3内的2根或4根导体2,各导体2间隔设置。采用氧指数大于50的无卤玻璃纤维带双层绕包与缆芯外侧,其不但具有高阻燃特性,而且具有很好的防鼠防虫咬作用。另外,外护层可以采用防白蚁和低烟无卤阻燃性能的聚烯烃构成,从电缆的最外一层即可减少动物齿咬,提高了电缆的使用寿命和使用的稳定性。
上述绝缘体3采用紧密压实的聚四氟乙烯绝缘材料制成。聚四氟乙烯绝缘自身不会因为过载而燃烧,也不会成为电气火灾传播介质。即便因过载发热或发生火灾时,其仍可在较长时间内维持信号传输,为救援和逃生创造条件,具有较高的安全性。
现有的实际使用情况表明,传统的应答器数据传输电缆的导体互相之间存在一定的干扰现象,影响了电缆数据传输的稳定性。将2根或4根铜导体嵌置在紧密压实的聚四氟乙烯绝缘中,且均布设置,使电缆具有更高的载流能力,内部结构紧密,受到机械外力一般情况下只会发生变形而不断裂,也不会损害其电气性能,通过试验证明,即使在电缆外径压扁至1/3的情况下,本电缆仍可正常工作。
上述导体2通常优选采用铜导体,需要指出的是,铜导体嵌置在紧密压实的聚四氟乙烯绝缘中,省去一道绞合工序,电缆生产效率高。
上述的轧纹屏蔽层5采用铜带焊接轧纹屏蔽层,确保了屏蔽层没有缝隙,不会产生电磁泄漏,屏蔽效果好。另外,铜带焊接轧纹屏蔽层坚固,不易变形,电缆有较高的抗拉强度和弯曲性能;同时,通过在铜带焊接轧纹屏蔽层外包覆内衬层、钢带铠装层和外护套,使电缆具有优越的屏蔽、耐温、防潮、抗压、防动物齿咬等功能。
制作时,先将2根或4根铜导体,依次通过排线板进入挤塑机模芯模套进行绝缘体的挤制,使聚四氟乙烯绝缘包裹在导体外侧,并将各导体隔开,全新的结构布置,保证各个导体间相互的独立性,不会互相干扰。需要注意的是,线对在进入挤塑机头前,必须用压线板控制导体跳动,以免造成绝缘偏心和导体刮伤等质量问题。
之后,采用绕包工艺在聚四氟乙烯绝缘外重叠绕包一层无卤玻璃纤维带,搭盖率高于或等于20%,采用氩弧焊连续焊接工艺在无卤玻璃纤维带外焊接一层铜带屏蔽层并进行轧纹,在焊接轧纹屏蔽层外挤包一层内衬层,采用钢带绕包工艺在内衬层外左向螺旋间隙绕包两层镀锌钢带作为电缆铠装层,绕包间隙不大于带宽的45%。
然后根据使用环境的需要,在钢带铠装层外挤包一层无卤低烟阻燃外护套或其它阻燃材料制成的外护套。
本高阻燃应答器数据传输电缆的导体直接嵌置在紧密压实的聚四氟乙烯绝缘中,结构稳定,生产简单,采用铜带焊接轧纹屏蔽层,且设置了无卤玻璃纤维带绕包层、铠装层及外护套等结构,在保证电缆本身结构坚固,不易变形,有较高的抗拉强度和弯曲性能的同时,还具有优越的屏蔽、耐温、防潮、抗压、防动物齿咬等功能。
以上所述仅为本发明创造的较佳实施例而已,并不用以限制本发明创造,凡在本发明创造的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明创造的保护范围之内。

Claims (5)

1.一种高阻燃应答器数据传输电缆,其特征在于:包括缆芯及由内至外依次包覆在缆芯外侧的无卤玻璃纤维带绕包层、轧纹屏蔽层、内衬层、钢带铠装层和外护套;所述缆芯包括绝缘体及嵌入绝缘体内的2根或4根导体,各导体间隔设置。
2.根据权利要求1所述的一种高阻燃应答器数据传输电缆,其特征在于:所述导体均布设置在绝缘体内。
3.根据权利要求1所述的一种高阻燃应答器数据传输电缆,其特征在于:所述绝缘体采用紧密压实的聚四氟乙烯绝缘材料制成。
4.根据权利要求1所述的一种高阻燃应答器数据传输电缆,其特征在于:所述导体为铜导体。
5.根据权利要求1所述的一种高阻燃应答器数据传输电缆,其特征在于:所述的轧纹屏蔽层采用铜带焊接轧纹屏蔽层。
CN201710097161.0A 2017-02-22 2017-02-22 一种高阻燃应答器数据传输电缆 Pending CN106876011A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710097161.0A CN106876011A (zh) 2017-02-22 2017-02-22 一种高阻燃应答器数据传输电缆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710097161.0A CN106876011A (zh) 2017-02-22 2017-02-22 一种高阻燃应答器数据传输电缆

Publications (1)

Publication Number Publication Date
CN106876011A true CN106876011A (zh) 2017-06-20

Family

ID=59168515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710097161.0A Pending CN106876011A (zh) 2017-02-22 2017-02-22 一种高阻燃应答器数据传输电缆

Country Status (1)

Country Link
CN (1) CN106876011A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108091439A (zh) * 2017-12-28 2018-05-29 扬州曙光电缆股份有限公司 一种阻燃耐火太阳能光伏电缆
CN108806856A (zh) * 2018-07-21 2018-11-13 江苏东强股份有限公司 高效耐火散热电缆
US10937569B2 (en) 2018-03-28 2021-03-02 General Cable Technologies Corporation Fire resistant data communication cable

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102800398A (zh) * 2012-08-14 2012-11-28 江苏通鼎光电科技有限公司 一种铜带焊接轧纹内屏蔽铁路数字信号电缆
CN203573725U (zh) * 2013-10-15 2014-04-30 河南华泰特种电缆有限公司 隔离型高耐火中压电缆
CN104409181A (zh) * 2014-12-09 2015-03-11 天津米克威科技有限公司 一种用于射频电缆的藕心型聚四氟乙烯绝缘层加工工艺
CN204242662U (zh) * 2014-11-03 2015-04-01 海南美亚电气设备设计安装有限公司 一种高压稳定环保电力电缆
CN104616822A (zh) * 2009-10-14 2015-05-13 日立金属株式会社 差分信号用电缆、传输电缆及差分信号用电缆的制造方法
CN206961545U (zh) * 2017-02-22 2018-02-02 江苏通鼎光电科技有限公司 一种高阻燃应答器数据传输电缆

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104616822A (zh) * 2009-10-14 2015-05-13 日立金属株式会社 差分信号用电缆、传输电缆及差分信号用电缆的制造方法
CN102800398A (zh) * 2012-08-14 2012-11-28 江苏通鼎光电科技有限公司 一种铜带焊接轧纹内屏蔽铁路数字信号电缆
CN203573725U (zh) * 2013-10-15 2014-04-30 河南华泰特种电缆有限公司 隔离型高耐火中压电缆
CN204242662U (zh) * 2014-11-03 2015-04-01 海南美亚电气设备设计安装有限公司 一种高压稳定环保电力电缆
CN104409181A (zh) * 2014-12-09 2015-03-11 天津米克威科技有限公司 一种用于射频电缆的藕心型聚四氟乙烯绝缘层加工工艺
CN206961545U (zh) * 2017-02-22 2018-02-02 江苏通鼎光电科技有限公司 一种高阻燃应答器数据传输电缆

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
贾润礼,李宁 等: "《塑料成型加工新技术》", 31 October 2006, 国防工业出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108091439A (zh) * 2017-12-28 2018-05-29 扬州曙光电缆股份有限公司 一种阻燃耐火太阳能光伏电缆
CN108091439B (zh) * 2017-12-28 2024-03-22 扬州曙光电缆股份有限公司 一种阻燃耐火太阳能光伏电缆
US10937569B2 (en) 2018-03-28 2021-03-02 General Cable Technologies Corporation Fire resistant data communication cable
CN108806856A (zh) * 2018-07-21 2018-11-13 江苏东强股份有限公司 高效耐火散热电缆
CN108806856B (zh) * 2018-07-21 2023-11-17 江苏东强股份有限公司 高效耐火散热电缆

Similar Documents

Publication Publication Date Title
TW200406790A (en) Insulated conductor and communication wire
CN1963956A (zh) 新型无卤低烟阻燃铠装电缆
CN106876011A (zh) 一种高阻燃应答器数据传输电缆
CN104240832B (zh) 一种阻燃防火电缆
CN206961545U (zh) 一种高阻燃应答器数据传输电缆
CN212750438U (zh) 一种环保型本安型防火控制电缆
CN109461542A (zh) 一种低烟无卤低毒公共安全用防火电缆制造方法
CN108492928A (zh) 一种高性能内屏蔽铁路数字信号电缆
CN210692161U (zh) 一种抗压阻燃型铜电缆
CN112908545A (zh) 一种高强度柔性防火耐火电缆及其制作方法
CN201853529U (zh) 64/110kV一级A类阻燃电力电缆
CN106057351A (zh) 一种温测柔软耐火传输信号电缆
CN214897764U (zh) 一种高强度柔性防火耐火电缆
CN205810400U (zh) 无卤低烟阻燃耐火地线屏蔽光电复合电缆
CN113555155A (zh) 高压电缆螺旋保护套
CN204651023U (zh) 改进结构的无卤阻燃防火电缆
CN203689958U (zh) 一种耐火护套屏蔽软电缆
CN216849429U (zh) 一种能源储能特种电缆
CN206601965U (zh) 一种耐温防火铁路机车电缆
CN205487440U (zh) 动车用低烟无卤阻燃电线电缆
CN219591169U (zh) 用于金属和非金属矿山的环保阻燃电缆
CN214588134U (zh) 一种阻燃铠装安防系统组合电缆
CN216250079U (zh) 一种加油设备用电气信号传输电缆
CN213988344U (zh) 一种复合防干扰型计算机电缆
CN219979164U (zh) 一种屏蔽数据控制电缆

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170620