CN110330914A - 可重复使用馈线包封体、包封体制作方法及馈线包封方法 - Google Patents
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Abstract
本发明公开了一种可重复使用馈线包封体是由以下重量份数的原料组成:8~10份磷脂,9~11份聚异丁烯,10~20份钛酸四丁酯,14~16份液体聚丁烯,20~30份玻璃纤维,30~70份氢氧化镁,40~60份软化剂,80~100份丁基橡胶,80~100份增粘剂,120~125份氢氧化铝,200~300份填充剂,200~300份改性炭化稻壳粉,200~300份氧化石墨烯。上述馈线包封体采用缠绕原理,解决了从型性问题;材料能保持保存,长期柔软,解决了方案四的储存时间短问题;如果接头修复,可把缠绕剥下,重新整形使用,不影响性能,节约成本。
Description
技术领域
本发明涉及通信设备技术领域,具体涉及一种可重复使用馈线包封体、包封体制作方法及馈线包封方法。
背景技术
天馈系统作为通信的末端系统,承载了所有的信号发射和数据接收,是传输、发射和接收电磁波的一个重要组成部分,没有天馈就没有无线网络。天馈问题主要出现在接头上,接头进水或损坏引起的驻波比告警,会造成发射或接受功率损失,不但影响移动通信质量,修复不及时会引起天馈器件腐蚀损害,造成后期修复费用大幅提升。因此,保障馈线的良好是移动网络可靠运行的基础。
天馈线使用几年后,在阴雨天驻波比(VSWR)告警增多,部分告警晚上出现,白天由于温度升高后消失,造成此类故障的原因多是和连接器连接的馈线进水或连接器本身进水有关。另外天馈线接头部分在施工过程中,如果过程操作不当易导致接头密封处杂质较多,密封性能下降,从而直接影响驻波比。
目前常用的馈线包封方法有:1、丁基胶带缠绕法;2、冷缩管法;3、接头盒法;4、缠绕硫化法。但上述各方法适应性都有限,需要设计一种新型包封工艺,在使用寿命、安装耗时、可操作性、施工难度、材料和隐蔽施工检查等方面进行优化。
发明内容
本发明要解决的技术问题是克服现有技术的不足,提供了一种可重复使用馈线包封体、包封体制作方法及馈线包封方法,该技术采用缠绕原理,解决了从型性问题;材料能保持保存,长期柔软,解决了方案四的储存时间短问题;如果接头修复,可把缠绕剥下,重新整形使用,不影响性能,节约成本。
为达到上述目的,本发明采用的技术方案是:可重复使用馈线包封体,是由以下重量份数的原料组成:8~10份磷脂,9~11份聚异丁烯, 10~20份钛酸四丁酯,14~16份液体聚丁烯,20~30份玻璃纤维,30~70份氢氧化镁,40~60份软化剂,80~ 100份丁基橡胶,80~100份增粘剂,120~125份氢氧化铝,200~300份填充剂,200~300份改性炭化稻壳粉,200~300份氧化石墨烯;
其中,软化剂为磺化鱼油或磺化蓖麻油中的任意一种;
其中,磷脂为鞘磷脂;
其中,填充剂为高岭土、硅藻土或滑石粉中的任意一种;
其中,增粘剂为有机硅增粘剂;其中硅含量不低于3%。
可重复使用馈线包封体制作方法,包括以下步骤:
(1)按原料组成称量各原料;
(2)将丁基橡胶置于炼胶机中塑炼,得丁基塑炼胶;
(3)将上述所得丁基塑炼胶,增粘剂,玻璃纤维,软化剂,填充剂,改性炭化稻壳粉,氧化石墨烯,钛酸四丁酯和磷脂捏合60~80分钟;
(4)液体聚丁烯、聚异丁烯、氢氧化铝和氢氧化镁加入捏合30~40分钟至捏合物表面光滑、捏合腔内无残留液体;
(5)将步骤(4)中捏合好的捏合物送入挤出机挤出、包装,即得封包体。
馈线包封方法,包括以下步骤:
(1)先将馈线连接到位;
(2)将封装好的封包体取出用手捏扯成片状;
(3)将捏扯好的片状封包体缠绕在馈线接头处,缠绕完成后用手掌紧握下至封包体被压实在馈线接头上;
(4)使用硫化胶带将步骤(3)中的封包体缠绕上。
由于上述技术方案的运用,本发明与现有技术相比具有下列优点:
该技术采用缠绕原理,解决了从型性问题;材料能保持保存,长期柔软,解决了方案四的储存时间短问题;如果接头修复,可把缠绕剥下,重新整形使用,不影响性能,节约成本。
具体实施方式
下面结合具体实施例对本发明作进一步的详细说明。
可重复使用馈线包封体,是由以下重量份数的原料组成:8~10份磷脂,9~11份聚异丁烯, 10~20份钛酸四丁酯,14~16份液体聚丁烯,20~30份玻璃纤维,30~70份氢氧化镁,40~60份软化剂,80~ 100份丁基橡胶,80~100份增粘剂,120~125份氢氧化铝,200~300份填充剂,200~300份改性炭化稻壳粉,200~300份氧化石墨烯。
氢氧化镁和氢氧化铝用于维持包封体的强度和提高其耐腐蚀性。
玻璃纤维用于提高包封体的延展性和连接性能。
改性炭化稻壳粉具有具有体轻、导热性低的特性,且不会揉成团、沙粒状,改善包封体的热传导性能。
其中,软化剂为磺化鱼油或磺化蓖麻油中的任意一种,用于改善橡胶的加工性能和使用性能,降低胶料粘度和混炼时的温度,改善分散性与混合性,提高硫化胶的拉伸强度、伸长率和耐磨性。
其中,磷脂为鞘磷脂,为两性分子,一端为亲水的含氮或磷的头,另一端为疏水(亲油)的长烃基链。磷脂分子亲水端相互靠近,疏水端相互靠近,具有保水、保湿的作用。
其中,填充剂为高岭土、硅藻土或滑石粉中的任意一种;用于改善物料性能,或能增容、增重,降低物料的成本。
其中,增粘剂为有机硅增粘剂;其中硅含量不低于3%。通过表面扩散或内部扩散湿润粘接表面,被粘物料之间粘接强度提高。
上述包封体使用时具有橡皮泥一样的性,且可以长期保持这种性能,密封性能好,可塑性强,适用范围广。同时具有携带方便,不需要特定工具的优势,可以有效减轻工作人员的作业负担。
可重复使用馈线包封体制作方法,包括以下步骤:
(1)按原料组成称量各原料;
(2)将丁基橡胶置于炼胶机中塑炼,得丁基塑炼胶;
(3)将上述所得丁基塑炼胶,增粘剂,玻璃纤维,软化剂,填充剂,改性炭化稻壳粉,氧化石墨烯,钛酸四丁酯和磷脂捏合60~80分钟;
(4)液体聚丁烯、聚异丁烯、氢氧化铝和氢氧化镁加入捏合30~40分钟至捏合物表面光滑、捏合腔内无残留液体;
(5)将步骤(4)中捏合好的捏合物送入挤出机挤出、包装,即得封包体。
馈线包封方法,包括以下步骤:
(1)先将馈线连接到位;
(2)将封装好的封包体取出用手捏扯成片状;
(3)将捏扯好的片状封包体缠绕在馈线接头处,缠绕完成后用手掌紧握下至封包体被压实在馈线接头上;
(4)使用硫化胶带将步骤(3)中的封包体缠绕上。
以上仅是本发明的具体应用范例,对本发明的保护范围不构成任何限制。凡采用等同变换或者等效替换而形成的技术方案,均落在本发明权利保护范围之内。
Claims (3)
1.可重复使用馈线包封体,其特征在于,是由以下重量份数的原料组成:8~10份磷脂,9~11份聚异丁烯, 10~20份钛酸四丁酯,14~16份液体聚丁烯,20~30份玻璃纤维,30~70份氢氧化镁,40~60份软化剂,80~ 100份丁基橡胶,80~100份增粘剂,120~125份氢氧化铝,200~300份填充剂,200~300份改性炭化稻壳粉,200~300份氧化石墨烯;
其中,软化剂为磺化鱼油或磺化蓖麻油中的任意一种;
其中,磷脂为鞘磷脂;
其中,填充剂为高岭土、硅藻土或滑石粉中的任意一种;
其中,增粘剂为有机硅增粘剂;其中硅含量不低于3%。
2.可重复使用馈线包封体制作方法,其特征在于,包括以下步骤:
(1)按原料组成称量各原料;
(2)将丁基橡胶置于炼胶机中塑炼,得丁基塑炼胶;
(3)将上述所得丁基塑炼胶,增粘剂,玻璃纤维,软化剂,填充剂,改性炭化稻壳粉,氧化石墨烯,钛酸四丁酯和磷脂捏合60~80分钟;
(4)液体聚丁烯、聚异丁烯、氢氧化铝和氢氧化镁加入捏合30~40分钟至捏合物表面光滑、捏合腔内无残留液体;
(5)将步骤(4)中捏合好的捏合物送入挤出机挤出、包装,即得封包体。
3.馈线包封方法,其特征在于,包括以下步骤:
(1)先将馈线连接到位;
(2)将封装好的封包体取出用手捏扯成片状;
(3)将捏扯好的片状封包体缠绕在馈线接头处,缠绕完成后用手掌紧握下至封包体被压实在馈线接头上;
(4)使用硫化胶带将步骤(3)中的封包体缠绕上。
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