推荐回答(5个)
一、打开冷接头的包装,共有3个部件:1、主体2、尾帽3、外壳。保留3M冷接子的外包装,以备后续使用
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二、将外壳和尾帽依次套入3mm尾纤或FRP光纤入户皮线光缆
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三、将外护套剥除约6cm(请保留3mm尾纤中的凯夫拉并临时向后折)
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四、去除900μm紧护套至外护套剥离处
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五、根据包装袋上的图示,用记号笔在离外护套剥离处24mm的位臵做标记,标记在250μm涂覆层上
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六、从24mm标记处剥除涂覆层,并用蘸酒精无纺棉清洁光纤
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七、将3mm尾纤或FRP入户皮线光缆放臵于切割适配器内,外护套剥离处与适配器内底部的标线对齐.注意有些切割刀并不适用于3M切割适配器,有时这一步可以直接把光纤放入切割刀进行切割。
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八、将3M切割适配器放臵于切割刀适配器槽内,进行光纤切割
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九、从切割适配器中取出切割好的光纤,并与包装袋上的图示进行对比,确认长度符合要求
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十、将光纤切割好的光纤插入冷接头主体,注意将凯夫拉整理在背面
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十一、当3mm尾纤或FRP入户皮线光缆的外皮到达光缆限位处时,停止进一步插入。250μm涂覆层可以明显观察到弯曲
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十二、确认光纤的弯曲,并保持弯曲,按压主体上白色的压接盖到底
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十三、释放光纤的弯曲,使其平直,恢复凯夫搠的自然方向,并紧靠在冷接头主体背面,将尾帽套上冷接头主体,并旋紧。注意保持光纤始终平直
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十四、将多余凯夫接齐根剪除,再将多余凯夫接齐根剪除就连接好了
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皮线光缆冷接头具体制作步骤如下:
1、提前准备一些需要用到的工具,依次是:米勒钳,开剥器、冷接子、定长开剥器、切割刀。
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2、用工具把光皮线剥开。
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3、剥开后的光皮线如图所示。
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4、把光皮线放进定长开剥器,按照需要预留的长度,然后扣上上盖即可。
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5、准备用米勒钳剥掉光纤涂层。
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6、剥开涂层后如图片所示
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7、切纤示意图。
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8、切开后如图所示。
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9、冷接头。
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10、最后记得“上锁”就大功告成了。
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扩展资料:
皮线光缆的特点:
1、特种耐弯光纤,提供更大的带宽,增强网络传输性能;
2.两根平行FRP或金属加强件使光缆具有良好的抗压性能,保护光纤;
3.光缆结构简单,重量轻,实用性强;
4.独特的凹槽设计,易剥离,方便接续,简化安装和维护;
5.低烟无卤阻燃聚乙烯护套或阻燃聚氯乙烯护套,环保;
6.可与多种现场连接器匹配,可现场成端;
7.光缆外径小、重量轻、成本低、施工成本低;
8.采用冷接技术,速度快、灵活快捷;
9.光缆有很高的抗压扁力和抗张力,自承式结构能满足50米以下飞跨拉设;
10.采用玻璃增强纤维(G-FRP)或芳纶增强纤维(K-FRP)加强材料,光缆柔软、弯曲性能好,确保光缆弯曲半径符合要求;
11.采用低烟无卤阻燃材料,达到光缆在室内使用对阻燃性能的要求;
12.光纤采用符合ITU-T G657A技术要求的抗弯曲光纤,最小弯曲半径达15mm;
13.自承式光缆加强件采用高碳钢丝,具有优越的抗拉性能。
参考资料:百度百科-皮线光缆
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准备工具,依次是:米勒钳,开剥器、冷接子、定长开剥器、切割刀
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把光皮线剥开
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剥开后的光皮线
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把光皮线放进定长开剥器(我们地方一般叫卡尺),按照需要预留的长度,扣上上盖
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准备用米勒钳剥掉光纤涂层
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剥开涂层后
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切纤
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切开后
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冷街头
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记得“上锁”哈哈
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做完喽
皮线光缆冷接头冷接工艺简单,便损耗大,易于操作,只需要一个二千元左右的光纤切割刀就可,不需要几万元的熔接机。但成本省不了多少,因为现在熔接费也低下来了,熔接费也就要12元一个点左右;冷接子成本不低哟,一般在8元左右一个。
用特定的定长工具,专用的快速连接头,切割刀,剥纤钳
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