CN111697501A - 一种具有防电缆扭曲堆积功能的mpp电缆保护管 - Google Patents

一种具有防电缆扭曲堆积功能的mpp电缆保护管 Download PDF

Info

Publication number
CN111697501A
CN111697501A CN201910191910.5A CN201910191910A CN111697501A CN 111697501 A CN111697501 A CN 111697501A CN 201910191910 A CN201910191910 A CN 201910191910A CN 111697501 A CN111697501 A CN 111697501A
Authority
CN
China
Prior art keywords
cable
mpp
layer
clamp splice
function
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910191910.5A
Other languages
English (en)
Inventor
王其震
蒋学忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Hongxin Line Equipment Co ltd
Original Assignee
Yangzhou Hongxin Line Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yangzhou Hongxin Line Equipment Co ltd filed Critical Yangzhou Hongxin Line Equipment Co ltd
Priority to CN201910191910.5A priority Critical patent/CN111697501A/zh
Publication of CN111697501A publication Critical patent/CN111697501A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/063—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/18—Layered products comprising a layer of natural or synthetic rubber comprising butyl or halobutyl rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • 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
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
    • 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
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

Abstract

本发明涉及电缆保护管技术领域，且公开了一种具有防电缆扭曲堆积功能的MPP电缆保护管，包括电缆本体和保护管本体，保护管本体包括MPP层，所述MPP层的内侧壁固定连接有内夹块和固定块，所述内夹块和固定块的相对侧之间固定连接有连接条。该具有防电缆扭曲堆积功能的MPP电缆保护管，通过在MPP层的内壁固定内夹块，多个内夹块给电缆在穿过保护管时，能够顺直通过，内夹块复合电缆的圆形结构能够保证电缆在内部，不会出现堆积的情况，并且电缆在扭曲时会与内夹块产生相反的摩擦力，从而使得电缆不会扭曲，保证电缆的顺直，通过固定块和连接条保证内夹块在受到电缆的扭曲力时能够给予电缆一定的作用力，保证电缆在保护管内的状态。

Description

一种具有防电缆扭曲堆积功能的MPP电缆保护管
技术领域
本发明涉及电缆保护管技术领域，具体为一种具有防电缆扭曲堆积功能的MPP电缆保护管。
背景技术
电缆由一根或多根相互绝缘的导体和外包绝缘保护层制成，将电力或信息从一处传输到另一处的导线，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，电缆具有内通电，外绝缘的特征，电缆保护管又名电缆管、电力电缆管、水泥电缆管、电力排管和电力电缆保护管等，电缆保护管主要安装在通讯电缆与电力线交叉的地段，防止电力线发生断线造成短路事故，引起通讯电缆和钢丝绳带电，以保护电缆、交换机和机芯板，以至整机不被烧坏，对电力线磁场干扰也起到一定的隔离作用。
但是目前的电缆保护管由于其直径要比电缆大，并且内部比较光滑，导致电缆在保护管内容易扭曲堆积，从而造成电缆的自身损坏，缩短了电缆的寿命，不方便使用者的使用，故而提出一种具有防电缆扭曲堆积功能的MPP电缆保护管来解决上述问题。
发明内容
(一)解决的技术问题
针对现有技术的不足，本发明提供了一种具有防电缆扭曲堆积功能的MPP电缆保护管，具备能够有效的防止电缆在保护管内扭曲和堆积，能够有效的保护电缆，保证使用寿命等优点，解决了目前的电缆保护管由于其直径要比电缆大，并且内部比较光滑，导致电缆在保护管内容易扭曲堆积，从而造成电缆的自身损坏，缩短了电缆的寿命，不方便使用者的使用的问题。
(二)技术方案
为实现上述能够有效的防止电缆在保护管内扭曲和堆积，能够有效的保护电缆，保证使用寿命目的，本发明提供如下技术方案：一种具有防电缆扭曲堆积功能的MPP电缆保护管，包括电缆本体和保护管本体，电缆本体包括导体线芯，所述导体线芯的外侧包裹有包覆层，所述包覆层的外侧套接有电缆护套；
保护管本体包括MPP层，所述MPP层的内侧壁固定连接有内夹块和固定块，所述内夹块和固定块的相对侧之间固定连接有连接条，所述MMP层的外侧套接有防潮层，所述防潮层的外侧套接有耐磨层，所述耐磨层的外侧固定连接有保护条。
优选的，所述导体线芯和包覆层组成线芯，七个线芯呈六边形分布在电缆护套内且组成缆芯，电缆本体位于保护管本体的管内。
优选的，所述电缆护套为阻燃低烟无卤聚烯烃材料制成，所述MPP层以PP粉改性聚丙烯为主要母料制作。
优选的，所述内夹块和固定块的数量均为十二个，呈环形交错分布在MPP层的内壁，内夹块为石墨烯块，内夹块远离MPP层的一侧为与电缆护套相匹配的内凹弧形，内夹块的长度与MPP层的长度相等，固定块为塑胶材料，固定块的高度为内夹块的五分之四。
优选的，所述连接条为橡胶条，连接条的长度为内夹块和固定块之间的距离，二十四个连接条为一组，一组连接条呈圆形。
优选的，所述防潮层为氯丁橡胶，防潮层的外侧和内侧均热压合有PVE塑料膜。
优选的，所述耐磨层为尼龙丝与玻璃纤维混合编织而成，所述保护条的数量为三十至五十个，呈环形均匀分布在耐磨层的外侧，保护条为聚氨酯条，横截面呈半圆形。
(三)有益效果
与现有技术相比，本发明提供了一种具有防电缆扭曲堆积功能的MPP电缆保护管，具备以下有益效果：
该具有防电缆扭曲堆积功能的MPP电缆保护管，通过在MPP层的内壁固定内夹块，多个内夹块给电缆在穿过保护管时，能够顺直通过，内夹块复合电缆的圆形结构能够保证电缆在内部，不会出现堆积的情况，并且电缆在扭曲时会与内夹块产生相反的摩擦力，从而使得电缆不会扭曲，保证电缆的顺直，通过固定块和连接条保证内夹块在受到电缆的扭曲力时能够给予电缆一定的作用力，保证电缆在保护管内部的状态，通过防潮层、耐磨层和保护条能够有效提高保护管的保护效果，方便使用者的使用。
附图说明
图1为本发明结构示意图。
图中：1导体线芯、2包覆层、3电缆护套、4MPP层、5内夹块、6固定块、7连接条、8防潮层、9耐磨层、10保护条。
具体实施方式
下面将结合本发明实施例中的附图，对本发明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发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，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，都属于本发明保护的范围。
请参阅图1，一种具有防电缆扭曲堆积功能的MPP电缆保护管，包括电缆本体和保护管本体，电缆本体包括导体线芯1，导体线芯1的外侧包裹有包覆层2，包覆层2的外侧套接有电缆护套3，导体线芯1和包覆层2组成线芯，七个线芯呈六边形分布在电缆护套3内且组成缆芯，电缆护套3为阻燃低烟无卤聚烯烃材料制成，电缆本体位于保护管本体的管内；
保护管本体包括MPP层4，MPP层4以PP粉改性聚丙烯为主要母料制作，MPP层4的内侧壁固定连接有内夹块5和固定块6，内夹块5和固定块6的数量均为十二个，呈环形交错分布在MPP层4的内壁，内夹块5为石墨烯块，内夹块5远离MPP层4的一侧为与电缆护套3相匹配的内凹弧形，内夹块5的长度与MPP层4的长度相等，固定块6为塑胶材料，固定块6的高度为内夹块5的五分之四，内夹块5和固定块6的相对侧之间固定连接有连接条7，连接条7为橡胶条，连接条7的长度为内夹块5和固定块6之间的距离，二十四个连接条7为一组，一组连接条7呈圆形，MMP层4的外侧套接有防潮层8，防潮层8为氯丁橡胶，防潮层8的外侧和内侧均热压合有PVE塑料膜，防潮层8的外侧套接有耐磨层9，耐磨层9的外侧固定连接有保护条10，耐磨层9为尼龙丝与玻璃纤维混合编织而成，保护条10的数量为三十至五十个，呈环形均匀分布在耐磨层9的外侧，保护条10为聚氨酯条，横截面呈半圆形。
综上所述，该具有防电缆扭曲堆积功能的MPP电缆保护管，通过在MPP层4的内壁固定内夹块5，多个内夹块5给电缆在穿过保护管时，能够顺直通过，内夹块5复合电缆的圆形结构能够保证电缆在内部，不会出现堆积的情况，并且电缆在扭曲时会与内夹块5产生相反的摩擦力，从而使得电缆不会扭曲，保证电缆的顺直，通过固定块6和连接条7保证内夹块5在受到电缆的扭曲力时能够给予电缆一定的作用力，保证电缆在保护管内部的状态，通过防潮层8、耐磨层9和保护条10能够有效提高保护管的保护效果，方便使用者的使用。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明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，本发明的范围由所附权利要求及其等同物限定。

Claims (7)

1.一种具有防电缆扭曲堆积功能的MPP电缆保护管，包括电缆本体和保护管本体，其特征在于：电缆本体包括导体线芯(1)，所述导体线芯(1)的外侧包裹有包覆层(2)，所述包覆层(2)的外侧套接有电缆护套(3)；
保护管本体包括MPP层(4)，所述MPP层(4)的内侧壁固定连接有内夹块(5)和固定块(6)，所述内夹块(5)和固定块(6)的相对侧之间固定连接有连接条(7)，所述MMP层(4)的外侧套接有防潮层(8)，所述防潮层(8)的外侧套接有耐磨层(9)，所述耐磨层(9)的外侧固定连接有保护条(10)。
2.根据权利要求1所述的一种具有防电缆扭曲堆积功能的MPP电缆保护管，其特征在于：所述导体线芯(1)和包覆层(2)组成线芯，七个线芯呈六边形分布在电缆护套(3)内且组成缆芯，电缆本体位于保护管本体的管内。
3.根据权利要求1所述的一种具有防电缆扭曲堆积功能的MPP电缆保护管，其特征在于：所述电缆护套(3)为阻燃低烟无卤聚烯烃材料制成，所述MPP层(4)以PP粉改性聚丙烯为主要母料制作。
4.根据权利要求1所述的一种具有防电缆扭曲堆积功能的MPP电缆保护管，其特征在于：所述内夹块(5)和固定块(6)的数量均为十二个，呈环形交错分布在MPP层(4)的内壁，内夹块(5)为石墨烯块，内夹块(5)远离MPP层(4)的一侧为与电缆护套(3)相匹配的内凹弧形，内夹块(5)的长度与MPP层(4)的长度相等，固定块(6)为塑胶材料，固定块(6)的高度为内夹块(5)的五分之四。
5.根据权利要求1所述的一种具有防电缆扭曲堆积功能的MPP电缆保护管，其特征在于：所述连接条(7)为橡胶条，连接条(7)的长度为内夹块(5)和固定块(6)之间的距离，二十四个连接条(7)为一组，一组连接条(7)呈圆形。
6.根据权利要求1所述的一种具有防电缆扭曲堆积功能的MPP电缆保护管，其特征在于：所述防潮层(8)为氯丁橡胶，防潮层(8)的外侧和内侧均热压合有PVE塑料膜。
7.根据权利要求1所述的一种具有防电缆扭曲堆积功能的MPP电缆保护管，其特征在于：所述耐磨层(9)为尼龙丝与玻璃纤维混合编织而成，所述保护条(10)的数量为三十至五十个，呈环形均匀分布在耐磨层(9)的外侧，保护条(10)为聚氨酯条，横截面呈半圆形。
CN201910191910.5A 2019-03-14 2019-03-14 一种具有防电缆扭曲堆积功能的mpp电缆保护管 Pending CN111697501A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910191910.5A CN111697501A (zh) 2019-03-14 2019-03-14 一种具有防电缆扭曲堆积功能的mpp电缆保护管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910191910.5A CN111697501A (zh) 2019-03-14 2019-03-14 一种具有防电缆扭曲堆积功能的mpp电缆保护管

Publications (1)

Publication Number Publication Date
CN111697501A true CN111697501A (zh) 2020-09-22

Family

ID=72475099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910191910.5A Pending CN111697501A (zh) 2019-03-14 2019-03-14 一种具有防电缆扭曲堆积功能的mpp电缆保护管

Country Status (1)

Country Link
CN (1) CN111697501A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233841A (zh) * 2020-10-12 2021-01-15 深圳市华电联合建设工程有限公司 一种基于智能变电站的5g远程自动检测电缆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233841A (zh) * 2020-10-12 2021-01-15 深圳市华电联合建设工程有限公司 一种基于智能变电站的5g远程自动检测电缆
CN112233841B (zh) * 2020-10-12 2022-06-14 深圳市华电联合建设工程有限公司 一种基于智能变电站的5g远程自动检测电缆

Similar Documents

Publication Publication Date Title
CN211181694U (zh) 一种交直流系统混合传输海缆
CN111697501A (zh) 一种具有防电缆扭曲堆积功能的mpp电缆保护管
CN109559846B (zh) 单芯海缆
CN214377781U (zh) 一种结构稳定的电缆
CN205656899U (zh) 一种多用途复合型环保电缆
CN211404141U (zh) 一种耐低温光电复合电缆
CN103871539A (zh) 通信电源用五芯阻燃软电缆
CN209880223U (zh) 一种自承重电力电缆
CN209216613U (zh) 一种带钢芯承载的轻型交联聚乙烯绝缘架空电缆
KR101918679B1 (ko) 광복합 케이블
CN206833990U (zh) 扁平数字光电引入线
CN210722522U (zh) 一种基站用光纤铠装保护型光电复合缆
CN216980134U (zh) 一种防水型金属铜套柔性矿物绝缘防火电缆
CN210777882U (zh) 一种新型绝缘铜芯聚氯乙烯圆形电缆
CN210984341U (zh) 一种船用探测雷达通信用低烟无卤阻燃复合电缆
CN218676543U (zh) 一种电力猫专用载波电缆
CN217239071U (zh) 一种低压电缆
CN204407069U (zh) 通信电源用四芯阻燃铝合金软电缆
CN217767873U (zh) 一种新型建筑用电缆
CN204407037U (zh) 通信电源用三芯阻燃铝合金软电缆
CN210443290U (zh) 10MPa纵向水密光电复合电缆
CN216487369U (zh) 一种复合型绝缘柔性防火电缆
CN216161472U (zh) Kceu耐低温、抗水解拖链用控制电缆
CN218826304U (zh) 一种耐温抗拉防水耐磨硅橡胶护套电缆
CN217822161U (zh) 嵌入式光纤测温一体式电缆

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200922

WD01 Invention patent application deemed withdrawn after publication