WO2021203597A1 - 一种具有耐腐性的防护连接管 - Google Patents

一种具有耐腐性的防护连接管 Download PDF

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WO2021203597A1
WO2021203597A1 PCT/CN2020/107705 CN2020107705W WO2021203597A1 WO 2021203597 A1 WO2021203597 A1 WO 2021203597A1 CN 2020107705 W CN2020107705 W CN 2020107705W WO 2021203597 A1 WO2021203597 A1 WO 2021203597A1
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fixedly connected
corrosion
layer
water
wall
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PCT/CN2020/107705
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English (en)
French (fr)
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陈建新
黄树堂
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菲时特集团股份有限公司
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs

Definitions

  • the utility model relates to the technical field of protective connecting pipes, in particular to a protective connecting pipe with corrosion resistance.
  • a cable is a device that transmits signals or electricity. It is an indispensable tool in modern society.
  • the cable is usually made up of several or several sets of wires, which are similar to ropes. Each set of wires is insulated from each other and often surrounds one The center of the root is twisted, and the entire outer bread has a highly insulating covering.
  • the cables erected in the field are easily affected by the weather and the environment, and the normal use of the cables is easily affected. Therefore, a protective duct for the cables is designed to ensure that the cables are outdoors. The normal use of it is necessary.
  • the purpose of the utility model is to provide a protective connection pipe with corrosion resistance, which has the advantages of corrosion resistance, good water resistance, a certain buffer protection ability, and guarantees the mutual insulation between the cores, which solves the traditional cable
  • the problem that the service life is not long and is easily affected by weather and environmental factors.
  • a corrosion-resistant protective connecting pipe comprising a main threading tube and a side threading tube, the outer side of the main threading tube is fixedly connected with a support layer, and the support The inner wall of the layer is fixedly connected with polystyrene foam.
  • the side threading pipe is arranged in the supporting layer, the inner wall of the polystyrene foam is fixedly connected to the outer side of the side threading pipe, and the outer side of the supporting layer is fixedly connected with a water barrier layer.
  • the inner wall is provided with a waterproof mechanism, the outer side of the water barrier layer is fixedly connected with an electromagnetic shielding layer, the outer side of the electromagnetic shielding layer is fixedly connected with a corrosion-resistant polymer layer, and the outer side of the corrosion-resistant polymer layer is fixedly connected There is a protective cover.
  • the protective cover includes a PVC insulating protective cover, and the inner wall of the anticorrosive polymer layer is fixedly connected to the outer side of the electromagnetic shielding layer.
  • the waterproof mechanism includes a water-absorbing wire, and the outer side of the water-absorbing wire is fixedly connected to the inner wall of the water barrier.
  • the number of said water-absorbing filaments is not less than fifteen.
  • the number of the supporting layers is three, and the three supporting layers are distributed in a fan-shaped array.
  • the inner wall of the polystyrene foam body is fixedly connected with a rubber buffer block.
  • the number of supporting layers is three, and the three supporting layers are distributed in a fan-shaped array. On the one hand, it has a waterproof effect. On the other hand, the fan-shaped structure can make the device structure more rounded and make the device resistant to distortion. Better sex.
  • the utility model isolates the cores by arranging the main threading tube, rubber buffer block, side threading tubes and polystyrene foam, and by setting the polystyrene foam, the core is limited to ensure Insulation effect, and through the rubber buffer block, the rubber soft block can absorb and buffer the force when the overall structure bears the force, making the overall structure highly flexible and greatly improving the service life of the overall structure.
  • the utility model is provided with a water-proof layer and water-absorbing wire, and the water-proof layer is made of elastic waterproof rubber material.
  • the water-absorbing wire will absorb water and expand, so that a water-proof layer is formed between each water-absorbing wire to avoid The phenomenon of longitudinal water seepage of the device occurs.
  • the utility model can shield the external electromagnetic signal by setting the electromagnetic shielding layer, and avoid the influence of the use of the core.
  • the utility model is provided with a corrosion-resistant polymer layer and a PVC insulating protective cover.
  • the corrosion-resistant polymer layer can prevent the device from corroding during long-term use.
  • the PVC insulating protective cover is made of PVC mixed nitrile rubber material, and PVC mixed The nitrile rubber material can effectively ensure the softness of the PVC insulated outer sheath and increase the wear resistance of the PVC insulated outer sheath, and has a certain degree of support, thereby increasing the service life of the device.
  • Figure 1 is a front sectional view of the structure of the utility model
  • Figure 2 is a right cross-sectional view of the structure of the utility model
  • Figure 3 is an enlarged view of part of the structure in Figure 1 of the utility model.
  • a corrosion-resistant protective connecting pipe comprising a main threading tube 1 and a side threading tube 2, the outer side of the main threading tube 1 is fixedly connected with a support Layer 3, the inner wall of the support layer 3 is fixedly connected with polystyrene foam 5.
  • a corrosion-resistant protective connecting pipe comprising a main threading tube 1 and a side threading tube 2, the outer side of the main threading tube 1 is fixedly connected with a support Layer 3, the inner wall of the support layer 3 is fixedly connected with polystyrene foam 5.
  • the side threading tube 2 is arranged in the supporting layer 3, the inner wall of the polystyrene foam 5 is fixedly connected to the outer side of the side threading tube 2, and the outer side of the supporting layer 3 is fixedly connected with a water barrier layer 6, and the inner wall of the water barrier layer 6
  • a waterproof mechanism 7 is provided, the outer side of the water barrier 6 is fixedly connected with an electromagnetic shielding layer 8, and the outer side of the electromagnetic shielding layer 8 is fixedly connected with a corrosion-resistant polymer layer 11, and the corrosion-resistant polymer layer 11 is made of high molecular weight polyethylene.
  • the material can prevent the device from being corroded during long-term use and affect the service life of the cable.
  • the outer surface of the anti-corrosion polymer layer 11 is fixedly connected with a protective sleeve 9.
  • the elastic waterproof rubber material when the structure has water ingress, the water absorbing wire 12 will absorb water and expand, so that a water barrier is formed between each water absorbing wire 12 to avoid longitudinal water seepage of the device.
  • the protective cover 9 includes a PVC insulating protective cover 10, and the inner wall of the anticorrosive polymer layer 11 is fixedly connected to the outer side of the electromagnetic shielding layer 8.
  • the PVC insulating protective cover 10 is adopted It is made of PVC mixed nitrile rubber material.
  • the PVC mixed nitrile rubber material can effectively ensure the softness of the PVC insulating outer sheath 10 and increase the abrasion resistance of the PVC insulating outer sheath 10, and has a certain degree of support.
  • the electromagnetic shielding layer 8 is provided to shield the external electromagnetic signal and avoid the influence of the use of the core.
  • the waterproof mechanism 7 includes a water absorbing wire 12, the outer side of the water absorbing wire 12 is fixedly connected with the inner wall of the water barrier layer 6, and the number of the water absorbing wire 12 is not less than fifteen.
  • the number of support layers 3 is three, and the three support layers 3 are distributed in a fan-shaped array.
  • the three support layers 3 are distributed in a fan-shaped array.
  • the fan-shaped structure can make the device structure more rounded and make the device more resistant to torsion.
  • the inner wall of the polystyrene foam 5 is fixedly connected with a rubber buffer block 4.
  • the PVC insulating protective cover 10 When water ingress occurs, the water absorbing wire 12 swells by absorbing water, so that a water barrier is formed between each water absorbing wire 12 to avoid the phenomenon of longitudinal water seepage of the device.
  • the PVC insulating protective cover 10 is mixed with PVC Made of nitrile rubber material, the PVC mixed nitrile rubber material can effectively ensure the softness of the PVC insulated outer sheath 10 and increase the wear resistance of the PVC insulated outer sheath 10, and has a certain degree of support.
  • the shielding layer 8 can shield the external electromagnetic signal to avoid the influence of the use of the core.

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Thermal Insulation (AREA)
  • Laminated Bodies (AREA)

Abstract

一种具有耐腐性的防护连接管，包括主穿线管（1）和侧穿线管（2），主穿线管的外侧面固定连接有支撑层（3），支撑层的内壁固定连接有聚苯乙烯泡沫体（5），侧穿线管设置在支撑层内，聚苯乙烯泡沫体的内壁与侧穿线管的外侧面固定连接，支撑层的外侧面固定连接有隔水层（6），隔水层的内壁设置有防水机构（7），隔水层的外侧面固定连接有电磁屏蔽层（8），电磁屏蔽层的外侧面固定连接有耐腐高分子层（11），耐腐高分子层（11）的外侧面固定连接有保护套（9）。通过上述结构之间的相互配合，达到了耐腐蚀、具有良好的隔水性能、具有一定缓冲保护能力、保证揽芯之间相互绝缘的效果，解决了传统电缆使用寿命不长、容易受到天气环境因素影响的问题。

Description

一种具有耐腐性的防护连接管 技术领域
本实用新型涉及防护连接管技术领域，具体为一种具有耐腐性的防护连接管。
背景技术
电缆是传递信号或电力的设备，是现代社会必不可少的使用工具，电缆通常是由几根或几组导线绞合而成，类似绳索，每组导线之间相互绝缘，并常围绕着一根中心扭成，整个外面包有高度绝缘的覆盖层，在野外架设的电缆，由于受到天气和环境的影响，容易导致电缆的正常使用受到影响，因此设计一款电缆的防护管道，保证电缆户外的正常使用很有必要。
实用新型内容
本实用新型的目的在于提供一种具有耐腐性的防护连接管，具备了耐腐蚀、具有良好的隔水性能、具有一定缓冲保护能力、保证揽芯之间相互绝缘的优点，解决了传统电缆使用寿命不长、容易受到天气环境因素影响的问题。
为实现上述目的，本实用新型提供如下技术方案：一种具有耐腐性的防护连接管，包括主穿线管和侧穿线管，所述主穿线管的外侧面固定连接有支撑层，所述支撑层的内壁固定连接有聚苯乙烯泡沫体。
所述侧穿线管设置在支撑层内，所述聚苯乙烯泡沫体的内壁与侧穿线管的外侧面固定连接，所述支撑层的外侧面固定连接有隔水层，所述隔水层的内壁设置有防水机构，所述隔水层的外侧面固定连接有电磁屏蔽层，所述电磁屏蔽层的外侧面固定连接有耐腐高分子层，所述耐腐高分子层的外侧面固定连接有保护套。
优选的，所述保护套包括PVC绝缘保护套，所述耐腐高分子层的内壁与电磁屏蔽层的外侧面固定连接。
优选的，所述防水机构包括吸水丝，所述吸水丝的外侧面与隔水层的内壁固定连接。
优选的，所述所述吸水丝的数量不少于十五。
优选的，所述支撑层的数量为三，三个所述支撑层呈扇形阵列分布。
优选的，所述聚苯乙烯泡沫体的内壁固定连接有橡胶缓冲块。
与现有技术相比，本实用新型的有益效果如下：
一、本实用新型通过设置支撑层的数量为三，三个支撑层呈扇形阵列分布，一方面具有防水 的效果，另一方面扇形结构可以使得装置结构的圆整性更好，使得装置抗扭曲性更佳。
二、本实用新型通过设置主穿线管、橡胶缓冲块、侧穿线管和聚苯乙烯泡沫体，将各个揽芯进行隔离，并通过设置聚苯乙烯泡沫体，将揽芯进行限位，保证了绝缘效果，且通过橡胶缓冲块，橡胶软块能够在整体结构承受作用力的情况下，起到了吸收和缓冲受力的效果，使得整体结构具备高柔性，大大提高了整体结构的使用寿命。
三、本实用新型通过设置隔水层和吸水丝，隔水层采用弹性防水橡胶材料，当结构发生进水情况时，吸水丝吸水膨胀，从而使各个吸水丝之间形成一道隔水层，避免发生装置纵向渗水的现象。
四、本实用新型通过设置电磁屏蔽层，可对外界的电磁信号进行屏蔽，避免线芯的使用受到影响。
五、本实用新型通过设置耐腐高分子层和PVC绝缘保护套，耐腐高分子层可避免装置长时间使用而发生腐蚀，PVC绝缘保护套采用PVC混合丁腈橡胶材料制备而成，PVC混合丁腈橡胶材料能够有效地保证PVC绝缘外护套的柔软性能并增加PVC绝缘外护套的耐磨性能，且具有一定的支撑性，从而提高了装置的使用寿命。
附图说明
图1为本实用新型结构正视剖视图；
图2为本实用新型结构的右视剖视图；
图3为本实用新型图1中部分结构的放大图。
图中：1-主穿线管、2-侧穿线管、3-支撑层、4-橡胶缓冲块、5-聚苯乙烯泡沫体、6-隔水层、7-防水机构、8-电磁屏蔽层、9-保护套、10-PVC绝缘保护套、11-耐腐高分子层、12-吸水丝。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
请参阅图1至图3，本实用新型提供一种技术方案：一种具有耐腐性的防护连接管，包括主穿线管1和侧穿线管2，主穿线管1的外侧面固定连接有支撑层3，支撑层3的内壁固定连接有聚苯乙烯泡沫体5，在进行使用时，首先将线芯分别插入主穿线管1和侧穿线管2内，通过支撑层3内壁固定连接的聚苯乙烯泡沫体5将各个线芯分离并限位，并对各个线 芯之间起到了绝缘的效果。
侧穿线管2设置在支撑层3内，聚苯乙烯泡沫体5的内壁与侧穿线管2的外侧面固定连接，支撑层3的外侧面固定连接有隔水层6，隔水层6的内壁设置有防水机构7，隔水层6的外侧面固定连接有电磁屏蔽层8，电磁屏蔽层8的外侧面固定连接有耐腐高分子层11，耐腐高分子层11采用高分子量聚乙烯为材料，可避免装置长时间使用而发生腐蚀，影响电缆的使用寿命，耐腐高分子层11的外侧面固定连接有保护套9，通过设置隔水层6及吸水丝12，隔水层6采用弹性防水橡胶材料，当结构发生进水情况时，吸水丝12吸水膨胀，从而使各个吸水丝12之间形成一道隔水层，避免发生装置纵向渗水的现象。
上述方案中，具体的，保护套9包括PVC绝缘保护套10，耐腐高分子层11的内壁与电磁屏蔽层8的外侧面固定连接，通过设置PVC绝缘保护套10，PVC绝缘保护套10采用PVC混合丁腈橡胶材料制备而成，PVC混合丁腈橡胶材料能够有效地保证PVC绝缘外护套10的柔软性能并增加PVC绝缘外护套10的耐磨性能，且具有一定的支撑性，通过设置电磁屏蔽层8，可对外界的电磁信号进行屏蔽，避免线芯的使用受到影响。
上述方案中，具体的，防水机构7包括吸水丝12，吸水丝12的外侧面与隔水层6的内壁固定连接，吸水丝12的数量不少于十五，通过设置多个吸水丝12，当吸水丝12吸水膨胀时，可形成一道隔水层，避免发生装置纵向渗水的现象。
上述方案中，具体的，支撑层3的数量为三，三个支撑层3呈扇形阵列分布，通过设置支撑层3的数量为三，三个支撑层3呈扇形阵列分布，一方面具有防水的效果，另一方面扇形结构可以使得装置结构的圆整性更好，使得装置抗扭曲性更佳。
上述方案中，具体的，聚苯乙烯泡沫体5的内壁固定连接有橡胶缓冲块4。
工作原理：该具有耐腐性的防护连接管在进行使用时，首先将线芯分别插入主穿线管1和侧穿线管2内，通过支撑层3内壁固定连接的聚苯乙烯泡沫体5将各个线芯分离并限位，并对各个线芯之间起到了绝缘的效果，通过聚苯乙烯泡沫体5内壁固定连接的橡胶缓冲块4，橡胶软块4能够在整体结构承受作用力的情况下，起到了吸收和缓冲受力的效果，使得整体结构具备高柔性，大大提高了整体结构的使用寿命，通过设置隔水层6及吸水丝12，隔水层6采用弹性防水橡胶材料，当结构发生进水情况时，吸水丝12吸水膨胀，从而使各个吸水丝12之间形成一道隔水层，避免发生装置纵向渗水的现象，通过设置PVC绝缘保护套10，PVC绝缘保护套10采用PVC混合丁腈橡胶材料制备而成，PVC混合丁腈橡胶材料能够有效地保证PVC绝缘外护套10的柔软性能并增加PVC绝缘外护套10的耐磨性能，且具有一定的支撑性，通过设置电磁屏蔽层8，可对外界的电磁信号进行屏蔽，避免线 芯的使用受到影响。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。

Claims (6)

  1. 一种具有耐腐性的防护连接管，包括主穿线管(1)和侧穿线管(2)，其特征在于：所述主穿线管(1)的外侧面固定连接有支撑层(3)，所述支撑层(3)的内壁固定连接有聚苯乙烯泡沫体(5)；
    所述侧穿线管(2)设置在支撑层(3)内，所述聚苯乙烯泡沫体(5)的内壁与侧穿线管(2)的外侧面固定连接，所述支撑层(3)的外侧面固定连接有隔水层(6)，所述隔水层(6)的内壁设置有防水机构(7)，所述隔水层(6)的外侧面固定连接有电磁屏蔽层(8)，所述电磁屏蔽层(8)的外侧面固定连接有耐腐高分子层(11)，所述耐腐高分子层(11)的外侧面固定连接有保护套(9)。
  2. 根据权利要求1所述的具有耐腐性的防护连接管，其特征在于：所述保护套(9)包括PVC绝缘保护套(10)，所述耐腐高分子层(11)的内壁与电磁屏蔽层(8)的外侧面固定连接。
  3. 根据权利要求1所述的具有耐腐性的防护连接管，其特征在于：所述防水机构(7)包括吸水丝(12)，所述吸水丝(12)的外侧面与隔水层(6)的内壁固定连接。
  4. 根据权利要求3所述的具有耐腐性的防护连接管，其特征在于：所述所述吸水丝(12)的数量不少于十五。
  5. 根据权利要求1所述的具有耐腐性的防护连接管，其特征在于：所述支撑层(3)的数量为三，三个所述支撑层(3)呈扇形阵列分布。
  6. 根据权利要求1所述的具有耐腐性的防护连接管，其特征在于：所述聚苯乙烯泡沫体(5)的内壁固定连接有橡胶缓冲块(4)。
PCT/CN2020/107705 2020-04-07 2020-08-07 一种具有耐腐性的防护连接管 WO2021203597A1 (zh)

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