CN208077661U - A kind of waterproof copper cable - Google Patents

A kind of waterproof copper cable Download PDF

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Publication number
CN208077661U
CN208077661U CN201820489685.4U CN201820489685U CN208077661U CN 208077661 U CN208077661 U CN 208077661U CN 201820489685 U CN201820489685 U CN 201820489685U CN 208077661 U CN208077661 U CN 208077661U
Authority
CN
China
Prior art keywords
sheath
water
coated
insulating layer
waterstop
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.)
Expired - Fee Related
Application number
CN201820489685.4U
Other languages
Chinese (zh)
Inventor
陈晓东
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.)
Yingtan Ruixin Copper Industry Co Ltd
Original Assignee
Yingtan Ruixin Copper Industry 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 Yingtan Ruixin Copper Industry Co Ltd filed Critical Yingtan Ruixin Copper Industry Co Ltd
Priority to CN201820489685.4U priority Critical patent/CN208077661U/en
Application granted granted Critical
Publication of CN208077661U publication Critical patent/CN208077661U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of waterproof copper cable, including core and sheath two parts, core has three, core is by copper conductor, conductor is coated with inner insulating layer, waterstop outside inner insulating layer, the hot pressing aluminium set being coated on outside waterstop and the external insulation layer being coated on outside hot pressing aluminium set composition, the extrude sheath outside three cores.The inner insulating layer is rubber material, and the external insulation layer uses Teflon material, the sheath to use high-strength nylon material.When cable meets water, the sheath is to extrude the nonmetallic sheaths of HDPE to reduce moisture penetration, even if there is a small amount of moisture penetration, the waterstop can play the role of longitudinal water-blocking, the utility model is combined radial water-resisting with longitudinal water-blocking, is played superpower water-proof function and simple in structure is easily achieved.

Description

A kind of waterproof copper cable
Technical field
The utility model is related to field of cables, more particularly to a kind of waterproof copper cable.
Background technology
Cable is often by several or several groups of conducting wires(Every group at least two)The cable for the similar rope being twisted, every group is led Mutually insulated between line, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has interior Be powered, the feature of external insulation, be laid in River Channel or laying down on sea bottom cable, in water due to cable long period of soaking When, if without good waterproof construction, cable is easy to generate insulation ag(e)ing, final to generate to cause the destruction of insulation Thermal breakdown will greatly shorten the service life of cable in this way.Cable waterproof insulation effect how is further increased, and is used for Shield effectiveness when signal transmission is the project that those skilled in the art study always.
Utility model content
Purpose of the utility model is to solve the problems in above-mentioned background technologies, provide a kind of waterproof copper cable.
In order to achieve the above object, the utility model provides following technical scheme:A kind of waterproof copper cable, including core With sheath two parts, core has three, and core is coated with inner insulating layer by copper conductor, conductor, outside inner insulating layer Waterstop, the hot pressing aluminium set being coated on outside waterstop and the external insulation layer being coated on outside hot pressing aluminium set composition, outside three cores Extrude sheath
Further, the inner insulating layer is rubber material.
Further, the external insulation layer uses Teflon material.
Further, the sheath is to extrude the nonmetallic sheaths of HDPE.
The utility model has the advantages that:The waterstop can play the role of longitudinal water-blocking, and block water mechanism It is that it contains a kind of chance water expandable material, after moisture content enters from cable socket or from sheath defect, this material Water will be met and expand prevention moisture content rapidly along the longitudinal further diffusion of cable, realize the purpose of cable longitudinal direction waterproof.The heat Jewelling set not only can with shielded signal interfere again play the role of radial water-resisting because of its complete impermeability, in order to avoid cable intake and Corrosion.The sheath also functions to radial water-resisting effect.The utility model is combined radial water-resisting with longitudinal water-blocking, is played superpower anti- It water function and simple in structure is easily achieved.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of waterproof copper cable of the utility model.
1. 5. external insulation layer of copper conductor 2. inner insulating layer, 3. waterstop, 4. hot pressing aluminium set, 6. sheath.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the utility model is easier to It is readily appreciated by one skilled in the art.
As shown in Fig. 1, a kind of waterproof copper cable, including 6 two parts of core and sheath, core have three, and core is by copper Conductor 1, conductor are coated with inner insulating layer 2, the waterstop 3 outside 2 layers of interior insulation, the hot pressing being coated on outside waterstop 3 Aluminium set 4 and the external insulation layer 5 being coated on outside hot pressing aluminium set 4 form, the extrude sheath 6 outside three cores.The inner insulating layer 2 is Rubber material, the external insulation layer 5 use Teflon material, the sheath 6 to use high-strength nylon material.When cable meets water When, the sheath 6 is to extrude the nonmetallic sheaths of HDPE to reduce moisture penetration, even if there is a small amount of moisture penetration, the waterstop 3 It can play the role of longitudinal water-blocking, it contains a kind of chance water expandable material, when moisture content is from cable socket or from sheath 6 After entering in defect, this material will meet water and expand prevention moisture content rapidly along the longitudinal further diffusion of cable, realize cable The purpose of longitudinal waterproof, the utility model are combined radial water-resisting with longitudinal water-blocking, play superpower water-proof function.

Claims (4)

1. a kind of waterproof copper cable, including core and sheath two parts, it is characterised in that:Core has three, and core is by copper conductor (1), copper conductor(1)It is coated with inner insulating layer(2), around inner insulating layer(2)Outer waterstop(3), it is coated on waterstop (3)Outer hot pressing aluminium set(4)Be coated on hot pressing aluminium set(4)Outer external insulation layer(5)Composition, the extrude sheath outside three cores (6).
2. according to a kind of waterproof copper cable described in claim 1, it is characterised in that:The inner insulating layer is rubber material.
3. according to a kind of waterproof copper cable described in claim 1, it is characterised in that:The external insulation layer uses Teflon material Material.
4. according to a kind of waterproof copper cable described in claim 1, it is characterised in that:The sheath is nonmetallic to extrude HDPE Sheath.
CN201820489685.4U 2018-04-09 2018-04-09 A kind of waterproof copper cable Expired - Fee Related CN208077661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820489685.4U CN208077661U (en) 2018-04-09 2018-04-09 A kind of waterproof copper cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820489685.4U CN208077661U (en) 2018-04-09 2018-04-09 A kind of waterproof copper cable

Publications (1)

Publication Number Publication Date
CN208077661U true CN208077661U (en) 2018-11-09

Family

ID=64043710

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820489685.4U Expired - Fee Related CN208077661U (en) 2018-04-09 2018-04-09 A kind of waterproof copper cable

Country Status (1)

Country Link
CN (1) CN208077661U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181109

CF01 Termination of patent right due to non-payment of annual fee