CN2521803Y - 冷缩电缆附件(1) - Google Patents

冷缩电缆附件(1) Download PDF

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Publication number
CN2521803Y
CN2521803Y CN 01254899 CN01254899U CN2521803Y CN 2521803 Y CN2521803 Y CN 2521803Y CN 01254899 CN01254899 CN 01254899 CN 01254899 U CN01254899 U CN 01254899U CN 2521803 Y CN2521803 Y CN 2521803Y
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陈永仁
赵福庆
柯德刚
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ZHEJIANG YONGJIN ELECTRIC POWER ELECTRICAL APPLIANCE CO Ltd
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ZHEJIANG YONGJIN ELECTRIC POWER ELECTRICAL APPLIANCE CO Ltd
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Abstract

一种冷缩电缆附件,由附件和支撑物组成,支撑物安装在扩张的附件内侧,其特征在于支撑物由钩形条经专用设备卷绕成一个圆管状结构构成,在安装使用时,只要拉动支撑物内侧钩形条端点,即把整个圆管状支撑物拆除,使附件自动复位到电缆本体上,故本实型新型的冷缩电缆附件,在安装时无需热源和专用工具,省工省时,拆除后无微小碎片,消除了不良隐患而提高附件的可靠性和运行水平。

Description

冷缩电缆附件(1)
本实用新型涉及到电缆配件。
我国自八十年初开始研制热缩型电缆附件,但随着产品的广泛应用和深入研究及十多年的运行证明,它有着一些难以克服的缺点:如应力控制不佳,不能长期对界面保持压力,运行时热缩管与电缆芯线有相对滑动,另外施工时需要热源,尤其是冬季施工很不方便;在九十年代开发的一种冷缩型电缆附件,虽然解决了热缩型电缆附件存在的缺点,但其支撑物存在许多的不足之处:1、打孔后的产品削弱了机械强度和可塑性。2、焊接后的产品安装时不易拆除;3、拆除后易产生碎片而导致因界面气隙引起的爬电击穿;4、支撑力不稳定而产生松动、滑脱。
本实用新型的发明内容:它是一种冷缩电缆附件,由附件和支撑物构成,扩张的附件包裹住支撑物,其特征在于支撑物由钩形条绕成的一个园管状结构构成,安装时拉动钩形条内侧的端头,即可拆除园管状支撑物,使附件自动复位。
所述的支撑物,采用高密度聚乙烯按一定的配比,加入聚丙烯混合均匀,在挤塑机上通过特制的模具,挤出钩形条,再在专用设备上将钩形条卷绕成园管状。
采用上述措施,该实用新型与原有技术相比,具有特定的抗电痕能力和耐腐蚀性及可塑性,提高了机械强度,安装时无需热源和专用工具,不受人为因素影响而省工省时,能方便地拆除支撑物,使附件自动复位,拆除后无微小碎片,消除了不良隐患而提高附件的可靠性和运行水平。
下面结合附图对本实用新型的实施例作详细说明
图1、为本实用新型的冷缩电缆附件的结构示意图
图2、为本实用新型的冷缩电缆附件中的支撑物结构示意图
图号说明:
1、附件  2、支撑物  21、钩形条
根据附图1~图2,本实用新型的冷缩电缆附件由附件1及支撑物2构成,支撑物2由钩形条21通过专用设备卷绕成园管状,附件1放入扩张机上扩张后放入支撑物2,退出扩张机,使附件与支撑物成形,安装时只要轻轻地拉出该支撑物2上钩形条21内侧端点,附件1即自动复位而紧贴在电缆本体上,故无需热源和专用工具,不受人为因素影响而省工省时。
所述的支撑物2,由聚乙烯、聚丙烯混合均匀,经挤塑机上特制的模具挤出钩形条21构成,并在专用设备上将钩形条21卷绕成园管状结构,若拉动内侧钩形条21的端头即可拆除园管状支撑物2。

Claims (1)

1、一种冷缩电缆附件,由附件(1)和支撑物(2)所组成,扩张的附件(1)包裹在支撑物(2)上,其特征在于支撑物(2)由条状的钩形条(21)经专用设备卷绕成一个园管状结构构成,在安装时拉动钩形条(21)内侧端点即可拆除园管状支撑物(2),使附件(1)自动复位。
CN 01254899 2001-11-22 2001-11-22 冷缩电缆附件(1) Expired - Fee Related CN2521803Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01254899 CN2521803Y (zh) 2001-11-22 2001-11-22 冷缩电缆附件(1)

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Application Number Priority Date Filing Date Title
CN 01254899 CN2521803Y (zh) 2001-11-22 2001-11-22 冷缩电缆附件(1)

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CN2521803Y true CN2521803Y (zh) 2002-11-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004093281A1 (fr) * 2003-04-17 2004-10-28 Heping Zhou Bouchon de cable retrecissant a froid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004093281A1 (fr) * 2003-04-17 2004-10-28 Heping Zhou Bouchon de cable retrecissant a froid

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