CN2912045Y - 一种防电晕悬垂线夹 - Google Patents

一种防电晕悬垂线夹 Download PDF

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Publication number
CN2912045Y
CN2912045Y CN 200620070725 CN200620070725U CN2912045Y CN 2912045 Y CN2912045 Y CN 2912045Y CN 200620070725 CN200620070725 CN 200620070725 CN 200620070725 U CN200620070725 U CN 200620070725U CN 2912045 Y CN2912045 Y CN 2912045Y
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China
Prior art keywords
utility
model
wire
wire outlet
power cable
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Expired - Fee Related
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CN 200620070725
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English (en)
Inventor
孔德春
张静华
李谋祥
陈强
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Jiangsu Shuanghui Power Development Co Ltd
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Yangzhou Shuanghui Power Line Hardware Manufacturer
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Priority to CN 200620070725 priority Critical patent/CN2912045Y/zh
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Abstract

一种防电晕悬垂线夹。本实用新型涉及一种电力电缆线路的组合安装件,尤其涉及一种电力电缆线路上的夹线金具。本实用新型的技术方案是这样实现的,它包括线夹本体、压线板和挂板,线夹本体边缘及角部呈圆滑弧形过渡,出线口处的唇部的曲率半径为15~20毫米。本实用新型在本体的边缘部位采用了大曲率唇口,并圆滑弧形过渡,增大了出线口处的电荷集中面积,使得原来容易发生的电晕现象大大减少,因此,具有优良的防电晕功能。出线口部位的角度设置,使得原来电缆由于重力下垂因素而与线夹出线口处的应力集中得以消除或降低。本实用新型设计精巧,使用效果好,提高了电力电缆线路的安全性和可靠性。

Description

一种防电晕悬垂线夹
技术领域
本实用新型涉及一种电力电缆线路的组合安装件,尤其涉及一种电力电缆线路上的夹线金具。
背景技术
目前,实际应用中的防电晕线夹,主要是由U形横截面的线夹主体、压板、挂板和连接螺栓、紧固螺栓等构成,压板和线夹主体通过紧固螺栓连接,并将电缆线紧固。在线夹主体的上端,通过销子连接挂板。这种线夹在设计制造中其边缘部位和过渡部位的过渡比较平直,在实际使用中会产生电晕放电现象,容易引发电力事故的发生。平直的过线槽出线口不适合电缆线因重力下垂的角度变化,易发生对电缆线的损伤。
发明内容
本实用新型为了克服以上缺陷,提供了一种能减少电晕放电,且能让电缆在夹持中磨损很小的一种防电晕悬垂线夹。
本实用新型的技术方案是这样实现的,它包括线夹本体、压线板和挂板,线夹本体边缘及角部呈圆滑弧形过渡,出线口处的唇部的曲率半径为15~20毫米。
线夹本体两端出线槽各有一段与水平线呈一定角度的出线口,出线口与水平线的夹角为0~25度。
本实用新型在本体的边缘部位采用了大曲率唇口,并圆滑弧形过渡,增大了出线口处的电荷集中面积,使得原来容易发生的电晕现象大大减少,因此,具有优良的防电晕功能。出线口部位的角度设置,使得原来电缆由于重力下垂因素而与线夹出线口处的应力集中得以消除或降低。本实用新型设计精巧,使用效果好,提高了电力电缆线路的安全性和可靠性。
附图说明
附图是本实用新型的结构示意图
图中1是悬垂线夹本体,2是压板,3是挂板,4是出口角,5是出线口唇部。
具体实施方式
将悬垂线夹本体1的出线口,制作得尺寸大于本体厚度,形成一出线口唇部5,本实施例中出线口唇部5的曲率半径选用15~20毫米尺寸。
悬垂线夹本体1和压板2之间形成的线槽是一直槽,电缆线由于重力作用,会有下垂,本体出线口处会对电缆与出线口部位形成集中应力部位。本实施例的悬垂线夹本体1的出线槽两端出现口各设一段与水平线形成一定夹角的出线口,本实施例的出口角4为0~25度向下开口。这样能减少对电缆线的应力磨损。

Claims (2)

1、一种防电晕悬垂线夹,它包括线夹本体、压线板和挂板,其特征在于,线夹本体边缘及角部呈圆滑弧形过渡,出线口处的唇部的曲率半径为15~20毫米。
2、根据权利要求1所述的一种防电晕悬垂线夹,其特征在于,线夹本体两端出线槽各有一段与水平线呈一定角度的出线口,出线口与水平线的夹角为0~25度。
CN 200620070725 2006-03-28 2006-03-28 一种防电晕悬垂线夹 Expired - Fee Related CN2912045Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620070725 CN2912045Y (zh) 2006-03-28 2006-03-28 一种防电晕悬垂线夹

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620070725 CN2912045Y (zh) 2006-03-28 2006-03-28 一种防电晕悬垂线夹

Publications (1)

Publication Number Publication Date
CN2912045Y true CN2912045Y (zh) 2007-06-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101420108B (zh) * 2007-10-26 2011-02-16 上海艾迪欧电力防振金具有限公司 固态模锻月牙型悬垂线夹及其线夹本体制造工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101420108B (zh) * 2007-10-26 2011-02-16 上海艾迪欧电力防振金具有限公司 固态模锻月牙型悬垂线夹及其线夹本体制造工艺

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ASS Succession or assignment of patent right

Owner name: JIANGSU SHUANGHUI ELECTRIC POWER DEVELOPMENT CO.,

Free format text: FORMER OWNER: YANGZHOU CITY SHUANGHUI ELECTRIC EQUIPMENT FACTORY

Effective date: 20090918

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Effective date of registration: 20090918

Address after: No. 51, Xian Xian Road, Jiangdu, Jiangsu, China: 225200

Patentee after: Jiangsu Shuanghui Power Development Co., Ltd.

Address before: No. 51, Xian Xian Road, Jiangdu, Jiangsu, China: 225200

Patentee before: Shuanghui Power Appliances Factory, Yangzhou City

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070613