CN203300298U - A cable used for a power distribution system - Google Patents

A cable used for a power distribution system Download PDF

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Publication number
CN203300298U
CN203300298U CN2013203421357U CN201320342135U CN203300298U CN 203300298 U CN203300298 U CN 203300298U CN 2013203421357 U CN2013203421357 U CN 2013203421357U CN 201320342135 U CN201320342135 U CN 201320342135U CN 203300298 U CN203300298 U CN 203300298U
Authority
CN
China
Prior art keywords
layer
cable
conductor
shielding
distribution system
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
CN2013203421357U
Other languages
Chinese (zh)
Inventor
王福军
梁志超
李浩清
何健
刘子彦
李笃文
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.)
State Grid Corp of China SGCC
Linyi Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Linyi Power Supply Co of State Grid Shandong Electric Power 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 State Grid Corp of China SGCC, Linyi Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN2013203421357U priority Critical patent/CN203300298U/en
Application granted granted Critical
Publication of CN203300298U publication Critical patent/CN203300298U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a cable used for a power distribution system. The cable is formed by combining a conductor 1, a dielectric layer 2, an insulating layer 3, a first shielding layer 4, a second shielding layer 5, and a protection layer 6 from inside to outside. The conductor is a double-wire conductor. The dielectric layer is a thermoplastic elastomer (TPE) polymer. The insulating layer is a normally-used insulating layer PFA. The first shielding layer uses a hot melting aluminum foil mylar. The second shielding layer uses a copper plastic foil. The protection layer is wrapped in a plastic tape. The cable has advantages of high transmission precision, a strong anti-interference capability, a strong capability resistant to corrosion, easy manufacture, good bending performance, and a small size.

Description

A kind of cable for distribution system
Technical field
The utility model relates to a kind of cable, relates to particularly a kind of cable of distribution system.
Background technology
The cable of prior art is comprised of conductor, insulating barrier and restrictive coating, its transmission precision, antijamming capability, bending performance do not reach requirement, and it manufactures inconvenience, the insulation resistivity of whole cable is low, and especially cable is under adverse circumstances, and corrosive liquids is easy to infiltration, resistance to corrosion is low, also have at high temperature the insulating barrier easy deliquescing of being heated, make the physical life of whole cable short, can not meet the product requirement of very fast development.
Summary of the invention
The purpose of this utility model is to make up the deficiencies in the prior art, provides that a kind of transmission precision is high, anti-interference, resistance to corrosion is strong, and heat resistance is good, the distribution system private cable of long service life.
The technical scheme that its technical problem that solves the utility model adopts is: the utility model provides a kind of cable for distribution system, it is characterized in that described cable is composited by conductor, dielectric layer, insulating barrier, ground floor shielding, second layer shielding and protective layer from the inside to the outside successively, described conductor is the double joint conductor, described dielectric layer is thermoplastic elastomer (TPE) (TPE) condensate, described insulating barrier is customary insulation layer such as PFA, and described ground floor shielding adopts the hot melt aluminium foil wheat to draw; Described second layer shielding adopts copper to mould paper tinsel, and described protective layer adopts plastic tape wrapped.
Described thickness of dielectric layers is 0.3mm;
The utility model adopts said structure, promote the insulation resistivity of whole cable, between conductor and insulating barrier, add dielectric layer, thermoplastic elastomer (TPE) (TPE) condensate, this medium is soft, resistance to corrosion is strong, can promote the resistance to corrosion of cable and does not affect the cable proper property; Again due to incompatible under this medium and insulating barrier high temperature, between 90~125 degree Celsius, be not subjected to variations in temperature and change to some extent on performance, intercept the insulating barrier rear easy deliquescing of being heated, thereby promoted the whole cable temperature resistant grade.
The utility model cable has the advantages such as transmission precision is high, and antijamming capability is strong, and is easily manufactured, and bending property is good, and volume is lighter and handier.
The accompanying drawing explanation
Fig. 1 is the cable of the utility model for distribution system, wherein conductor 1, dielectric layer 2, insulating barrier 3, ground floor shielding 4, second layer shielding 5, protective layer 6.
Embodiment
The utility model provides a kind of cable for distribution system, it is characterized in that described cable is composited by conductor 1, dielectric layer 2, insulating barrier 3, ground floor shielding 4, second layer shielding 5 and protective layer 6 from the inside to the outside successively, described conductor is the double joint conductor, described dielectric layer is thermoplastic elastomer (TPE) (TPE) condensate, described insulating barrier is customary insulation layer PFA, and described ground floor shielding adopts the hot melt aluminium foil wheat to draw; Described second layer shielding adopts copper to mould paper tinsel, and described protective layer adopts plastic tape wrapped.
Described thickness of dielectric layers is 0.3mm;
Although the utility model here specifically describes in conjunction with the specific embodiments, but be understandable that this is illustration rather than restriction, under the prerequisite that does not break away from the spirit of the present invention that accessory claim limits, in the scope of and accompanying drawing disclosed at preamble, it is all possible reasonably changing and revising.

Claims (1)

1. cable for distribution system, it is characterized in that described cable is composited by conductor (1), dielectric layer (2), insulating barrier (3), ground floor shielding (4), second layer shielding (5) and protective layer (6) from the inside to the outside successively, described conductor is the double joint conductor, described dielectric layer is thermoplastic elastomer (TPE) TPE, and described ground floor shielding adopts the hot melt aluminium foil wheat to draw; Described second layer shielding adopts copper to mould paper tinsel, and described protective layer adopts plastic tape wrapped.
CN2013203421357U 2013-06-14 2013-06-14 A cable used for a power distribution system Expired - Fee Related CN203300298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203421357U CN203300298U (en) 2013-06-14 2013-06-14 A cable used for a power distribution system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203421357U CN203300298U (en) 2013-06-14 2013-06-14 A cable used for a power distribution system

Publications (1)

Publication Number Publication Date
CN203300298U true CN203300298U (en) 2013-11-20

Family

ID=49576293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013203421357U Expired - Fee Related CN203300298U (en) 2013-06-14 2013-06-14 A cable used for a power distribution system

Country Status (1)

Country Link
CN (1) CN203300298U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131120

Termination date: 20140614

EXPY Termination of patent right or utility model