CN105845259A - Portable braided shield transponder data transmission cable - Google Patents
Portable braided shield transponder data transmission cable Download PDFInfo
- Publication number
- CN105845259A CN105845259A CN201610270610.2A CN201610270610A CN105845259A CN 105845259 A CN105845259 A CN 105845259A CN 201610270610 A CN201610270610 A CN 201610270610A CN 105845259 A CN105845259 A CN 105845259A
- Authority
- CN
- China
- Prior art keywords
- cable
- data transmission
- conductor
- transmission cable
- cable core
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/024—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire
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- 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
- H01B7/17—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
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention provides a portable braided shield transponder data transmission cable. The cable comprises a cable core and a nonhygroscopic insulating layer, a braided shield layer and an outer sheath arranged in order form inside to outside, the cable core is formed by twisting two insulated single wires and two filling ropes, and the insulated single wires are formed by a conductor and a conductor insulation layer tightly wrapping the conductor. The insulated single wires and the filling ropes are symmetrically arranged. The portable braided shield transponder data transmission cable is light in weight, soft, compact in structure, good in humidity resistance and stability, good in flame retardant property and shielding property, excellent in abrasive resistance, erosion resistance, cracking resistance, uv resistance and high low temperature resistance, easy to construct and high in cable safety and reliability. The outer side of the cable core is coated with the nonhygroscopic insulating layer, humidity resistance of the cable is improved, and the stability and the symmetry of the cable core structure are increased. The conductor employs bunch strand copper wires formed by twisting a plurality of fine copper wires, so that the conductor is soft and the construction is convenient.
Description
Technical field
The invention belongs to field of cable technology, especially relates to a kind of lightweight braid shielded transponder
Data cable.
Background technology
Copper wire woven shielding answering machine data transmission cable includes 1 × 2 × 1.14 and 1 × 4 × 1.14 two kinds
Specification, owing to cable is by decaying and the index such as impedance is limited, the manufacturing process of this cable is sufficiently complex.
In prior art, specification be 1 × 2 × 1.14 braid in process of production, in order to ensure cable
The roundness of electricity function index and cable core meets standard-required, and the gasket for packing in cable core typically uses highly dense
The polyethylene gasket for packing that degree is made is filled with, owing to its density is big, hardness is high, in stranding stranding process,
Gasket for packing easy extruding insulation single line, makes cable core deform, and affects the roundness of cable core and the steady of electric property
Qualitative.Additionally, high density polyethylene (HDPE) can increase the weight of cable as inserts, serious increase cable
Cost of transportation.And the design of cable jacket be extrude outside cable core one layer of PE oversheath or fire-retardant outside
Sheath, due to design defect, cable jacket often occurs sheath cracking, moisture to enter cable core and cable
The serious quality problems such as wound, weigh wounded, cause great potential safety hazard to railway transportation.Therefore, right
The design of braid shielded answering machine data transmission cable structure carries out technological innovation has become what the trend requires.
Summary of the invention
In view of this, the invention is directed to a kind of lightweight braid shielded transponder data transmission electricity
Cable, lightweight, soft, compact conformation, humidity resistance and good stability, it is easy to construction, making of cable
High by security reliability.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of lightweight braid shielded answering machine data transmission cable, including cable core, and outside cable core by
Interior to non-hygroscopic insulating barrier, woven shield and the oversheath set gradually outward;Described cable core is by two
Insulated single wire and two gasket for packings are stranded forms;Described gasket for packing is that PP tears nethike embrane gasket for packing.
Further, described insulated single wire is made up of conductor and the insulating layer of conductor being closely coated on outside conductor.
Further, described insulated single wire and described gasket for packing are all arranged symmetrically with.
Further, the employing of described non-hygroscopic insulating barrier is wrapped or the form that extrudes closely is coated on described cable core
Outside.
Further, described conductor is formed by several soft circular copper wires are stranded.
Further, described woven shield use the copper wire of diameter >=0.1mm or tinned wird braiding and
Becoming, it weaves compactness >=85%.
Further, described oversheath is polyurethane foam sheath.
Relative to prior art, the invention has the advantage that
1) this lightweight braid shielded answering machine data transmission cable is lightweight, soft, compact conformation,
Humidity resistance and good stability, fire resistance and shielding properties are strong, and have the wearability of excellence, anti-impact
Property, cracking resistance, UV resistant and high-low temperature resistant, be prone to construction, cable security reliability is high.
2) cable core is internal uses PP tear nethike embrane to be filled with, it is ensured that in cable core, insulated single wire will not be squeezed
Wound, and make that cable core is lightweight, soft, compact conformation, moisture resistance are good, electric property is stable.Lead
Body uses the bundle strand copper wire that many fine copper wires are stranded, and conductor is soft, after bending repeatedly also
It is difficult to that fracture, easy construction occur.
3) use non-hygroscopic insulating barrier cladding outside cable core, the humidity resistance of cable can be improved, increase cable
The stability of cored structure and symmetry.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention,
The schematic description and description of the invention is used for explaining the invention, is not intended that this
The improper restriction of bright creation.In the accompanying drawings:
Fig. 1 is the structural representation of the invention.
Description of reference numerals:
1-insulated single wire, 2-conductor, 3-insulating layer of conductor, 4-gasket for packing, 5-cable core, 6-non-hygroscopic
Insulating barrier, 7-woven shield, 8-oversheath.
Detailed description of the invention
It should be noted that in the case of not conflicting, in embodiment in the invention and embodiment
Feature can be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached
Orientation shown in figure or position relationship, be for only for ease of description the invention and simplify description, and not
Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that restriction to the invention.Additionally, term " first ", " second "
Etc. being only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indication
The quantity of the technical characteristic shown.Thus, the feature defining " first ", " second " etc. can be expressed
Or implicitly include one or more this feature.In the description of the invention, unless otherwise
Illustrating, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electrical connection;
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition
Concrete meaning in innovation and creation.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of lightweight braid shielded answering machine data transmission cable, as it is shown in figure 1, include cable core, with
And non-hygroscopic insulating barrier 6, woven shield 7 and the oversheath set gradually from the inside to the outside outside cable core
8;Described cable core is formed by two insulated single wires 1 and two gasket for packings 4 are stranded;Described gasket for packing 4 is
PP tears nethike embrane gasket for packing.It is pointed out that insulated single wire and gasket for packing in cable core, insulated single wire with
Gap between insulated single wire, gasket for packing and gasket for packing can use halogen free nanometer compounded rubber to fill, and improves
The rotproofness of cable, light, tension.In cable core, employing PP (polypropylene) tear nethike embrane is as gasket for packing,
The effectively insulated single wire in protection cable core will not crush injury, and cable core is lightweight, soft, compact conformation, anti-
Tide is good, electric property is stable.
Being coated with woven shield 7 and oversheath 8 outside cable core successively, therefore, this cable has high resistant
Combustion property, the performance such as waterproof, protection against rodents, termite-proof, uvioresistant, aging resistance is also very good.
Wherein, described insulated single wire 1 is by conductor 2 and the insulating layer of conductor 3 that is closely coated on outside conductor 2
Composition.It addition, described conductor 2 is formed by several soft circular copper wires are stranded.Solve of the prior art answering
Answering device data cable during laying installation owing to conductor is hard, conductor is after bending repeatedly
The problems such as the fracture occurred and constructional difficulties.
It should be noted that described insulated single wire 1 and described gasket for packing 4 are all arranged symmetrically with, structure sets
Meter is reasonable, good mechanical property, bears when pulling force or extruding reliable and stable.
Wherein, described non-hygroscopic insulating barrier 6 uses the wrapped or form that extrudes closely to be coated on described cable core
Outside.The humidity resistance of cable is good, adds stability and the symmetry of cable core structure.
Wherein, described woven shield 7 uses the copper wire of diameter >=0.1mm or tinned wird braiding to form,
It weaves compactness >=85%.
Wherein, described oversheath 8 is polyurethane foam sheath, makes cable have the wearability of excellence, resist
Punching property, cracking resistance, UV resistant and high and low temperature resistance, cable pliability is more preferable simultaneously.
This cable manufacturing process is: first, meets skill using being drawn into as the copper bar of raw material through wire drawing and annealing
The fine copper wire that art requires, the more several fine copper wires drawn are carried out being made by twisting soft conductor, and
Conductor 2 surface external coating conductor insulating barrier, then the insulated single wire 1 of two different colours that will make
Use high velocity star winch to be stranding into cable core with two gasket for packings 4, and be coated with again after wrapping yarn outside cable core
Non-hygroscopic insulating barrier, uses copper wire or tinned copper wire one layer of braiding of braiding close outside non-hygroscopic insulating barrier
The degree woven shield not less than 85%, after woven shield completes, extrudes one layer outside woven shield
Polyurethane foam sheath.
This lightweight braid shielded answering machine data transmission cable is lightweight, soft, compact conformation, protection against the tide
Performance and good stability, fire resistance and shielding properties are strong, and have the wearability of excellence, impact resilience,
Cracking resistance, UV resistant and high-low temperature resistant, being prone to construction, cable security reliability is high.
The foregoing is only the preferred embodiment of the invention, not in order to limit present invention wound
Make, within all spirit in the invention and principle, any modification, equivalent substitution and improvement made
Deng, within should be included in the protection domain of the invention.
Claims (7)
1. a lightweight braid shielded answering machine data transmission cable, it is characterised in that: include cable core,
And non-hygroscopic insulating barrier, woven shield and the oversheath set gradually from the inside to the outside outside cable core;
Described cable core is formed by two insulated single wires and two gasket for packings are stranded;Described gasket for packing is PP tear mesh
Film gasket for packing.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1,
It is characterized in that: described insulated single wire is made up of conductor and the insulating layer of conductor being closely coated on outside conductor.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1,
It is characterized in that: described insulated single wire and described gasket for packing are all arranged symmetrically with.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1,
It is characterized in that: the employing of described non-hygroscopic insulating barrier is wrapped or the form that extrudes closely is coated on described cable core
Outside.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1,
It is characterized in that: described conductor is formed by several soft circular copper wires are stranded.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1,
It is characterized in that: described woven shield use the copper wire of diameter >=0.1mm or tinned wird braiding and
Becoming, it weaves compactness >=85%.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1,
It is characterized in that: described oversheath is polyurethane foam sheath.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610270610.2A CN105845259A (en) | 2016-04-27 | 2016-04-27 | Portable braided shield transponder data transmission cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610270610.2A CN105845259A (en) | 2016-04-27 | 2016-04-27 | Portable braided shield transponder data transmission cable |
Publications (1)
Publication Number | Publication Date |
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CN105845259A true CN105845259A (en) | 2016-08-10 |
Family
ID=56589341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610270610.2A Pending CN105845259A (en) | 2016-04-27 | 2016-04-27 | Portable braided shield transponder data transmission cable |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107993763A (en) * | 2017-12-14 | 2018-05-04 | 嘉善旭业达电气自动化科技有限公司 | A kind of medical robot cable |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010097346A (en) * | 2000-04-21 | 2001-11-08 | 권문구 | Cross-Filer Design for Data Cable |
US20120031643A1 (en) * | 2010-08-04 | 2012-02-09 | Tyco Electronics Corporation | Cable with twisted pairs of insulated conductors and filler elements |
CN102800386A (en) * | 2012-08-14 | 2012-11-28 | 江苏通鼎光电科技有限公司 | Copper-wire-knitted data transmission cable for shielding transponder |
CN102855989A (en) * | 2012-09-26 | 2013-01-02 | 上海摩恩电气股份有限公司 | Circumnutation-resisting high-flexible drag chain cable for industrial robot |
CN203520913U (en) * | 2013-07-26 | 2014-04-02 | 淮南文峰航天电缆有限公司 | 429 data transmission cable for aviation |
-
2016
- 2016-04-27 CN CN201610270610.2A patent/CN105845259A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010097346A (en) * | 2000-04-21 | 2001-11-08 | 권문구 | Cross-Filer Design for Data Cable |
US20120031643A1 (en) * | 2010-08-04 | 2012-02-09 | Tyco Electronics Corporation | Cable with twisted pairs of insulated conductors and filler elements |
CN102800386A (en) * | 2012-08-14 | 2012-11-28 | 江苏通鼎光电科技有限公司 | Copper-wire-knitted data transmission cable for shielding transponder |
CN102855989A (en) * | 2012-09-26 | 2013-01-02 | 上海摩恩电气股份有限公司 | Circumnutation-resisting high-flexible drag chain cable for industrial robot |
CN203520913U (en) * | 2013-07-26 | 2014-04-02 | 淮南文峰航天电缆有限公司 | 429 data transmission cable for aviation |
Non-Patent Citations (2)
Title |
---|
庞清乐 等: "《供电技术》", 31 October 2015 * |
徐国财: "《纳米科技导论》", 30 November 2005 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107993763A (en) * | 2017-12-14 | 2018-05-04 | 嘉善旭业达电气自动化科技有限公司 | A kind of medical robot cable |
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Application publication date: 20160810 |