CN2038461U - 等阻轨道引接线 - Google Patents

等阻轨道引接线 Download PDF

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Publication number
CN2038461U
CN2038461U CN 88214782 CN88214782U CN2038461U CN 2038461 U CN2038461 U CN 2038461U CN 88214782 CN88214782 CN 88214782 CN 88214782 U CN88214782 U CN 88214782U CN 2038461 U CN2038461 U CN 2038461U
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China
Prior art keywords
wire
resistance
track fixture
resistance track
connector wires
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Expired - Lifetime
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CN 88214782
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English (en)
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李林根
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TAIYUAN LOCOMOTIVE AND CAR PARTS FACTORY OF BEIJING RAILWAY ADMINISTRATION
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TAIYUAN LOCOMOTIVE AND CAR PARTS FACTORY OF BEIJING RAILWAY ADMINISTRATION
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Priority to CN 88214782 priority Critical patent/CN2038461U/zh
Publication of CN2038461U publication Critical patent/CN2038461U/zh
Expired - Lifetime legal-status Critical Current

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Abstract

一种等阻轨道引接线,适用于铁路电气化区段扼流变压器与钢轨间的引接线,它包括接头板、钢绞线、螺扣塞钉。并且有钢绞线长度不同,阻值却相等的特征。可保持牵引电流通过扼流变压器牵引线圈左右端时电流平衡,提高扼流变压器平衡度,轨道电路的传输效果和抗干扰能力,并可节省原材料。

Description

本实用新型是一种等阻轨道引接线,适用于铁路电气化区段扼流变压器与钢轨间的引接线。它包括接头板、钢绞线、螺扣塞钉。并且有钢绞线长度不同却是阻值相等的特征。
现有技术中,等阻轨道引接线,是用两组长度相等的多股钢绞线,来达到电阻值相等的目的,这样在钢轨股道间需多铺设相当数量的钢绞线,在现场使用中,易造成接线混乱,不容易辨别等问题,且造成原材料的浪费。
本实用新型的目的在于避免上述现有技术中的不足之处而提供一种不等长但阻值相等的等阻轨道引接线。
本实用新型的目的可以通过以下措施来达到:等阻轨道引接线由接头板、钢绞线、螺扣塞钉、垫圈、螺母等组成。钢绞线为两组,每组两根。其中一组长1.6米,是由镀锌铁线多股绞合而成,另一组长度为3.6米,是由外层是多股镀锌铁线,里层是多股纯铜线绞合而成。使铁铜绞线的阻值与1.6米的阻值相等。将上述钢绞线每组的一头与接头板焊接,另一头与螺扣塞钉焊接,构成等阻轨道引接线。
本实用新型的目的还可以通过以下措施来达到:等阻轨道引接线的钢绞线可以是镀锌铁线和纯铜线的铁铜绞合线,也可以是镀锌铁线和其它材质的导线的绞合,以求得等阻的效果。
等阻轨道引接线可以是镀锌铁线与其它导线以任何数量的绞合,求得不同的截面积,满足不同的电流使用。
等阻轨道引接线的长度可以根据需要制成任何长度。满足钢轨至扼流变压器距离的需要。
附图的图面说明:
图1是等阻轨道引接线的组装图
图2是等阻轨道引接线实施例的剖面图
图中:1、接头板,2、钢绞线,3、螺扣塞钉,4、垫圈,5、螺母。
本实施例将结合附图作进一步描述:图1是等阻轨道引接线组装图。钢绞线2分为两组,每组两根,其中一组长度为1.6米,是由镀锌铁线多股绞合而成。另一组长度为3.6米,是由外层多股镀锌铁线、里层是多股纯铜线绞合而成,使铁铜绞线的阻值与1.6米的阻值相等。将上述钢绞线2每组的一头与接头板1焊接,另一头与螺扣塞钉3焊接,构成等阻轨道引接线。
图2是等阻轨道引接线实施例的剖面图:图2-1是通过电流为400安培时纯铜线为7股,镀锌铁线为30股。图2-2是通过电流为600安时,纯铜线为12股,镀锌铁线为49股。
本实用新型相比现有技术具有如下优点:等阻轨道引接线,长度分别为1.6米和3.6米,阻抗相等,因而可以保持牵引电流通过扼流变压器牵引线圈左右端时,电流平衡,提高扼流变压器平衡度,轨道电路的传输效果和抗干扰能力,并可节省原材料。

Claims (4)

1、一种等阻轨道引接线,由接头板1、钢绞线2、螺扣塞钉3、垫圈4、螺母5等组成,其特征在于所述的等阻轨道引接线,是两组长度不等、阻值相等的绞合线。
2、如权利要求1所述的等阻轨道引接线,较长的一组是外层由多股镀锌铁线和里层由多股纯铜线或其它导线绞合而成。
3、如权利要求1所述的等阻轨道引接线,镀锌铁线与铜线或其它导线以任意数量绞合。
4、如权利要求3所述的等阻轨道引接线,其长度为任意长。
CN 88214782 1988-10-14 1988-10-14 等阻轨道引接线 Expired - Lifetime CN2038461U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88214782 CN2038461U (zh) 1988-10-14 1988-10-14 等阻轨道引接线

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Application Number Priority Date Filing Date Title
CN 88214782 CN2038461U (zh) 1988-10-14 1988-10-14 等阻轨道引接线

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CN2038461U true CN2038461U (zh) 1989-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101226815B (zh) * 2007-11-20 2012-09-05 佟元江 免维护扼流变压器
CN109861015A (zh) * 2019-03-14 2019-06-07 汉中集联电气工程科技有限公司 一种铁路轻便式防腐铝芯钢轨引接线及使用方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101226815B (zh) * 2007-11-20 2012-09-05 佟元江 免维护扼流变压器
CN109861015A (zh) * 2019-03-14 2019-06-07 汉中集联电气工程科技有限公司 一种铁路轻便式防腐铝芯钢轨引接线及使用方法

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Applicant after: Beijing Science and Technology Inst. of Beijing Railway Administration

Co-applicant after: TAIYUAN LOCOMOTIVE AND CAR PARTS FACTORY OF BEIJING RAILWAY ADMINISTRATION

Applicant before: TAIYUAN LOCOMOTIVE AND CAR PARTS FACTORY OF BEIJING RAILWAY ADMINISTRATION

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Free format text: CORRECT: APPLICANT; FROM: TAIYUAN ROLLING STOCK FITTING FACTORY, BEIJING RAILWAY BUREAU TO: BEIJINGSCIENCE AND TECHNOLOGY INST., BEIJING RAILWAY BUREAU; CO-APPLICANT TO: TAIYUAN ROLLING STOCK FITTING FACTORY, BEIJING RAILWAY BUREAU

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