CN206601987U - A kind of answering machine data transmission cable - Google Patents

A kind of answering machine data transmission cable Download PDF

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Publication number
CN206601987U
CN206601987U CN201720162494.2U CN201720162494U CN206601987U CN 206601987 U CN206601987 U CN 206601987U CN 201720162494 U CN201720162494 U CN 201720162494U CN 206601987 U CN206601987 U CN 206601987U
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CN
China
Prior art keywords
cable
layer
data transmission
cable core
answering machine
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
CN201720162494.2U
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Chinese (zh)
Inventor
沈小平
周江
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.)
Jiangsu Tongding Optic Electronic Stock Co Ltd
Original Assignee
Jiangsu Tongding Optic Electronic Stock 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 Jiangsu Tongding Optic Electronic Stock Co Ltd filed Critical Jiangsu Tongding Optic Electronic Stock Co Ltd
Priority to CN201720162494.2U priority Critical patent/CN206601987U/en
Application granted granted Critical
Publication of CN206601987U publication Critical patent/CN206601987U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation

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Abstract

The utility model creates the sheath provided on the outside of a kind of answering machine data transmission cable, including cable core and cable core;The cable core is made up of 2 or 4 insulated single wires, and the insulated single wire includes conductor and its iron lotus insulating barrier in outside, and the sheath is disposed with cable core belting layer, thermal insulation layer, metal screen layer, inner liner, steel-tape armouring layer and oversheath from the inside to the outside.The conductor uses copper conductor.This cable uses the silver-colored sheath that electric conductivity, ductility and thermal conductivity and the splendid ag material of shielding properties are made, and reduces the manufacturing cost of comprehensive shielded production process together, reduction quality risk and cable, enhances the shielding properties of cable.Insulating barrier, thermal insulation layer, inner liner and the oversheath of cable are made of iron lotus material, cable is had strong, the splendid against weather of corrosion resistance, good electrical insulating property and ageing resistance.

Description

A kind of answering machine data transmission cable
Technical field
The invention belongs to cable design manufacturing technology field, more particularly, to a kind of answering machine data transmission cable.
Background technology
Railway transponder connection cable is mainly used in station two ends, installs out of doors, use environment is more severe.Prior art In aluminium sheath answering machine data transmission cable, screen layer adds alibate to constitute by comprehensive shielded layer, and its purpose is provided to carry The protection against the tide of high cable and shielding properties.But due to comprehensive shielded layer complex manufacturing, often occur all kinds of matter in production process Amount problem, and one of production process of increase, this will seriously increase cables manufacturing cost, and there is also various hidden danger of quality for product.
The content of the invention
In view of this, the invention is directed to a kind of answering machine data transmission cable, and moistureproof and advantages of good shielding performance is raw Production process is few, and manufacturing cost is low.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in:
A kind of sheath on the outside of answering machine data transmission cable, including cable core and cable core;The cable core is thoroughly done away with by 2 or 4 Edge single line is constituted, and the insulated single wire includes conductor and its iron lotus insulating barrier in outside, and the sheath is set successively from the inside to the outside It is equipped with cable core belting layer, thermal insulation layer, metal screen layer, inner liner, steel-tape armouring layer and oversheath.
Further, the conductor uses copper conductor.
Further, the metal screen layer is the silver-colored sheath screen layer of welding.
Further, described thermal insulation layer, inner liner and oversheath are the iron lotus layer extruded.
Further, steel-tape armouring layer is using two layers wrapped of galvanized steel strip of sinistral coiling gap, its around Inter-packet gap≤ The 45% of steel band bandwidth.
Relative to prior art, the invention has the advantage that:
1) this cable uses the silver-colored sheath that electric conductivity, ductility and thermal conductivity and the splendid ag material of shielding properties are made, The manufacturing cost of comprehensive shielded production process together, reduction quality risk and cable is reduced, the shielding properties of cable is enhanced.
2) insulating barrier of cable, thermal insulation layer, inner liner and oversheath are made of iron lotus material, have cable resistance to Strong, the splendid against weather of corrosivity, good electrical insulating property and ageing resistance.
3) cable core is externally provided with cable core belting layer, thermal insulation layer, metal screen layer, inner liner, steel-tape armouring layer and oversheath, makes There is cable superior shielding, heatproof, protection against the tide, resistance to compression, anti-animal tooth to sting performance.
Brief description of the drawings
The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound The schematic description and description made is used to explain the invention, does not constitute the improper restriction to the invention. In accompanying drawing:
Fig. 1 is the structural representation of the invention.
Description of reference numerals:
1st, insulated single wire;2nd, conductor;3rd, iron lotus insulating barrier;4th, cable core band;5th, thermal insulation layer;6th, metal screen layer;7、 Inner liner;8th, steel-tape armouring layer;9th, oversheath.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicate Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of answering machine data transmission cable, as shown in figure 1, including the sheath on the outside of cable core and cable core;The cable core is by 2 Root or 4 insulated single wires composition, the insulated single wire 1 include conductor 2 and its iron lotus insulating barrier 3 in outside, the sheath from It is interior to outer to be disposed with cable core belting layer 4, thermal insulation layer 5, metal screen layer 6, inner liner 7, steel-tape armouring layer 8 and oversheath 9. It should be noted that the insulating barrier being made of iron lotus material, make cable have splendid electrical insulating property, against weather, with And ageing resistance, using reliable and stable.
Above-mentioned conductor generally uses copper conductor, in order to improve the bending property of cable, in an optional embodiment, cable Core can be formed using thin copper wire is stranded, and pliability is good, and cable warp resistance, resistance to tension function admirable, specifically, copper wire is usual It is preferred that diameter 0.016-0.08mm superfine copper wire, and during process can with graphite fibre it is common it is stranded form, to carry The tensile property of high cable.
To ensure that the every electricity function index of cable is qualified, in process of production, wired group of institute must keep opening in cable core Power is consistent, its twisting pitch≤300mm.The line pair of twisting pitch in the range of this is made, cross-talk, the decay of cable is can effectively improve Etc. index, every electric property of cable is improved.
Above-mentioned metal screen layer is the silver-colored sheath screen layer of welding, is improved in prior art answering machine data transmission cable The technological deficiency of screen layer, its electric conductivity, ductility and thermal conductivity and shielding properties are splendid.
Above-mentioned thermal insulation layer, inner liner and oversheath be extrude iron lotus layer, improve cable heatproof, Moistureproof and compressive property.Steel-tape armouring layer is using two layers wrapped of galvanized steel strip of sinistral coiling gap, and it is around Inter-packet gap≤steel band The 45% of bandwidth, effectively protects the formation of internal cable core structure, performance is stung with good anti-animal tooth.
The manufacturing process of this cable is:
The insulated single wire 1 of produced 2 or 4 different colours is first made by twisting cable core according to demand, and outside it Portion coats polyester yarn.
Afterwards, using extruding or around-packing technology is in one layer of cable core belting layer 4 of polyester yarn outer cladding, using sheath extrusion process One layer of thermal insulation layer 5 is extruded outside cable core belting layer 4;
Then using argon arc welding continuous welding process in the outer cladding layer of metal screen layer 6 of thermal insulation layer 5, and in metallic shield Layer 6 extrudes one layer of inner liner 7, is made using steel band around-packing technology in the outer sinistral coiling gap of inner liner 7 around galvanized steel strip of double-baging For cable sheath, it is not more than the 45% of bandwidth around Inter-packet gap;
Then one layer of oversheath 9 is extruded outside steel-tape armouring layer 8 transponder data transmission electricity of the present utility model is made Cable.
Comprehensive shielded layer of the prior art is added alibate structure by this cable, is changed to electric conductivity, ductility and thermal conductivity And the silver-colored sheath that the splendid ag material of shielding properties is made, reduce together comprehensive shielded production process, reduction quality risk and The manufacturing cost of cable, enhances the shielding properties of cable.Meanwhile, the insulating barrier of cable, thermal insulation layer, inner liner and oversheath are equal It is made of iron lotus material, makes cable that there is strong, the splendid against weather of corrosion resistance, electrical insulating property and well anti-aging Ability, can the long-term work at a temperature of+250 DEG C to -180 DEG C.Cable core belting layer, thermal insulation layer, the metal screen set outside cable core Layer, inner liner, steel-tape armouring layer and oversheath are covered, makes cable that there is superior shielding, heatproof, protection against the tide, resistance to compression, anti-animal tooth to sting Etc. function.
The preferred embodiment of the invention is the foregoing is only, creation is not intended to limit the invention, it is all at this Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention Protection domain within.

Claims (5)

1. a kind of answering machine data transmission cable, it is characterised in that:Including the sheath on the outside of cable core and cable core;The cable core is by 2 Root or 4 insulated single wires composition, the insulated single wire include conductor and its iron lotus insulating barrier in outside, the sheath from it is interior to It is outer to be disposed with cable core belting layer, thermal insulation layer, metal screen layer, inner liner, steel-tape armouring layer and oversheath.
2. a kind of answering machine data transmission cable according to claim 1, it is characterised in that:The conductor is led using copper Body.
3. a kind of answering machine data transmission cable according to claim 1, it is characterised in that:The metal screen layer is weldering The silver-colored sheath screen layer connect.
4. a kind of answering machine data transmission cable according to any one of claims 1 to 3, it is characterised in that:It is described every Thermosphere, inner liner and oversheath are the iron lotus layer extruded.
5. a kind of answering machine data transmission cable according to any one of claims 1 to 3, it is characterised in that:The steel band Armor using wrapped two layers of the galvanized steel strip in sinistral coiling gap, its around Inter-packet gap≤steel band bandwidth 45%.
CN201720162494.2U 2017-02-22 2017-02-22 A kind of answering machine data transmission cable Expired - Fee Related CN206601987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720162494.2U CN206601987U (en) 2017-02-22 2017-02-22 A kind of answering machine data transmission cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720162494.2U CN206601987U (en) 2017-02-22 2017-02-22 A kind of answering machine data transmission cable

Publications (1)

Publication Number Publication Date
CN206601987U true CN206601987U (en) 2017-10-31

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Application Number Title Priority Date Filing Date
CN201720162494.2U Expired - Fee Related CN206601987U (en) 2017-02-22 2017-02-22 A kind of answering machine data transmission cable

Country Status (1)

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CN (1) CN206601987U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106816223A (en) * 2017-02-22 2017-06-09 江苏通鼎光电科技有限公司 A kind of answering machine data transmission cable
CN108550414A (en) * 2018-04-12 2018-09-18 江苏通鼎光电科技有限公司 A kind of high-performance answering machine data transmission cable
CN108777195A (en) * 2018-04-12 2018-11-09 江苏通鼎光电科技有限公司 A kind of super soft scalable transponder data transmission cable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106816223A (en) * 2017-02-22 2017-06-09 江苏通鼎光电科技有限公司 A kind of answering machine data transmission cable
CN108550414A (en) * 2018-04-12 2018-09-18 江苏通鼎光电科技有限公司 A kind of high-performance answering machine data transmission cable
CN108777195A (en) * 2018-04-12 2018-11-09 江苏通鼎光电科技有限公司 A kind of super soft scalable transponder data transmission cable

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

Granted publication date: 20171031

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