CN106601363A - Four-channel small package interface line - Google Patents
Four-channel small package interface line Download PDFInfo
- Publication number
- CN106601363A CN106601363A CN201710027821.8A CN201710027821A CN106601363A CN 106601363 A CN106601363 A CN 106601363A CN 201710027821 A CN201710027821 A CN 201710027821A CN 106601363 A CN106601363 A CN 106601363A
- Authority
- CN
- China
- Prior art keywords
- layer
- package interface
- shielding layer
- interface line
- compact package
- 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
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention provides a four-channel small package interface line, relating to the technical field of communication equipment. The four-channel small package interface line is formed by a plurality of center line pairs and a plurality of parallel line pairs. A filling layer is arranged outside a whole body formed by the center line pairs. The periphery of the filling layers is provided with the plurality of parallel line pairs. A whole body formed by six parallel line pairs is wrapped by a shielding layer. An outer shielding layer is arranged outside the shielding layer. An outer sheath is arranged outside the outer shielding layer. Both the center line pairs and the parallel line pairs are formed by two conductors, each conductor is wrapped by a modified PE insulator, a whole body formed by two modified PE insulators is wrapped by a copper foil shielding layer with the thickness of 30um, a small outer coat is arranged outside the copper foil shielding layer with the thickness of 30 micrometers, and a line number marking layer is arranged outside the small outer coat. The modified PE is employed, the insulation intensity is greatly improved, the copper foil shielding layer with the thickness of 30um is used for line pair shielding, a line performance test fully satisfies technical requirements, the shielding effect is good, and the practicability is high.
Description
Technical field
The present invention relates to technical field of communication equipment, and in particular to four-way compact package interface line.
Background technology
It is to aim at highdensity application program that tetrasome product can be inserted into the solution of (QSFP+).System component includes
Electromagnetic interference (EMI) is shielded, active optical cable (AOC), passive copper cable component, active copper cable component, optics MTP cables
Component, optical loopback, host connector, adapter and cage it is stacked integrated.
In prior art, as insulant is PE, its intensity is not enough, and line is bad to aluminum foil shielded effect, cause decay,
Return loss, that difference turns common-mode signal is bad, it would be highly desirable to improve.
The content of the invention
It is present invention aims to the defect and deficiency of prior art, there is provided a kind of simple structure, reasonable in design, make
With convenient four-way compact package interface line, using modified PE, dielectric strength is greatly improved, line is to shielding using 30 microns thick
Copper Foil, wire rod performance test fully meet technical requirements, and shield effectiveness is good, and practicality is higher.
For achieving the above object, the technical solution used in the present invention is:It by several centrages to several parallel lines pair
Constitute, several centrages are provided with packed layer to the integral outer for constituting, the periphery of packed layer is provided with several parallel lines pair, and six are put down
The outside bag of entirety of the line to constituting is provided with screen layer, and the outside of screen layer is provided with external shielding layer, and the outside of external shielding layer sets
There is oversheath;Described centrage to and parallel lines to being constituted by two inner wires, the outside of each inner wire is wrapped and is provided with
Modified PE insulator, the outside bag of the entirety of two modified PE insulator compositions are provided with the copper foil shielding layer of 30 μ m-thicks, 30 μ m-thicks
The outside bag of copper foil shielding layer be provided with little outer quilt, the outside of little outer quilt is sticked wired labelled notation layer.
Further, described inner wire is diameter 0.28mm silver-plated coppers.
Further, a diameter of 0.85mm of described modified PE insulator.
Further, the copper foil shielding layer of 30 described μ m-thicks obtains width for 2mm.
Further, the described little outer hot melt PET strip by for wide * 25 μ m-thicks of 6mm.
Further, described packed layer is foaming PP bands.
Further, aluminium foil of the described screen layer for wide * 25 μ m-thicks of 20mm.
Further, the specification of described external shielding layer is 24 beam *, 8 every beam * 0.12mm per root, and lay of braiding is
40mm。
Further, fire-retardant black gray expandable PVC of the described oversheath for diameter 7.1mm.
The operation principle of the present invention:Four-way SFP (QSFP+) module is with four independent full duplex transmitting-receivings
Passage, it substitutes single pass SFP+ using highdensity module, and QSFP+ is only big by 30% than the single channel SFP+ modules of standard,
And the transfer rate per passage is matched in excellence or beauty single pass SFP+ completely, it means that more ports can be configured on identical panel
Quantity, employs modified PE, and dielectric strength improves 30%, and line is to shielding using the thick Copper Foils of special 30 microns for developing, wire rod
Performance test fully meets technical requirements.
After said structure, the present invention has the beneficial effect that:Four-way compact package interface line of the present invention, adopts
Modified PE, greatly improves dielectric strength, and, to shielding using 30 microns thick Copper Foils, wire rod performance test fully meets technology will for line
Ask, and shield effectiveness is good, practicality is higher, the present invention has simple structure, it is reasonable to arrange, the advantages of low manufacture cost.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 be in the present invention centrage to and parallel lines pair structural representation.
Description of reference numerals:
Inner wire 1, wire size mark layer 2, modified PE insulator 3, the copper foil shielding layer 4 of 30 μ m-thicks,
It is little it is outer by 5, parallel lines to 6, packed layer 7, screen layer 8, external shielding layer 9, oversheath 10.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to as depicted in figs. 1 and 2, the technical scheme that this specific embodiment is adopted is:It by two centrages to
Six parallel lines are constituted to 6, and two centrages are provided with packed layer 7 to the integral outer for constituting, and the periphery of packed layer 7 is provided with six
Parallel lines are provided with screen layer 8 to the outside bag of 6 entirety for constituting to 6, six parallel lines, and the outside of screen layer 8 is provided with external shield
Layer 9, the outside of external shielding layer 9 is provided with oversheath 10;Described centrage to and parallel lines constitute by two inner wires 1 to 6,
The outside of each inner wire 1 is wrapped and is provided with modified PE insulator 3, and the outside bag of the entirety of two compositions of modified PE insulator 3 sets
The outside bag for having the copper foil shielding layer 4 of 4,30 μ m-thick of copper foil shielding layer of 30 μ m-thicks is provided with little outer by 5, and the little outer outside by 5 is pasted
It is provided with wire size mark layer 2.
Further, described inner wire 1 is diameter 0.28mm silver-plated coppers.
Further, a diameter of 0.85mm of described modified PE insulator 3.
Further, it is 2mm that the copper foil shielding layer 4 of 30 described μ m-thicks obtains width.
Further, it is described it is little outer by 5 for wide * 25 μ m-thicks of 6mm hot melt PET strip.
Further, described packed layer 7 is foaming PP bands.
Further, aluminium foil of the described screen layer 8 for wide * 25 μ m-thicks of 20mm.
Further, the specification of described external shielding layer 9 is 24 beam *, 8 every beam * 0.12mm per root, and lay of braiding is
40mm。
Further, fire-retardant black gray expandable PVC of the described oversheath 10 for diameter 7.1mm.
The operation principle of the present invention:Four-way SFP (QSFP+) module is with four independent full duplex transmitting-receivings
Passage, it substitutes single pass SFP+ using highdensity module, and QSFP+ is only big by 30% than the single channel SFP+ modules of standard,
And the transfer rate per passage is matched in excellence or beauty single pass SFP+ completely, it means that more ports can be configured on identical panel
Quantity, employs modified PE, and dielectric strength improves 30%, and line is to shielding using the thick Copper Foils of special 30 microns for developing, wire rod
Performance test fully meets technical requirements.
After said structure, the present invention has the beneficial effect that:Four-way compact package interface line of the present invention, adopts
Modified PE, greatly improves dielectric strength, and, to shielding using 30 microns thick Copper Foils, wire rod performance test fully meets technology will for line
Ask, and shield effectiveness is good, practicality is higher, the present invention has simple structure, it is reasonable to arrange, the advantages of low manufacture cost.
The above, only to illustrate technical scheme and unrestricted, those of ordinary skill in the art are to this
Other modifications or equivalent that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
All should cover in the middle of scope of the presently claimed invention.
Claims (9)
1. four-way compact package interface line, it is by several centrages to constituting, several centrages are to group with several parallel lines
Into integral outer be provided with packed layer, the periphery of packed layer is provided with several parallel lines pair, and six parallel lines are to the entirety that constitutes
Outside bag is provided with screen layer, and the outside of screen layer is provided with external shielding layer, and the outside of external shielding layer is provided with oversheath;Described center
Line to and parallel lines to being constituted by two inner wires, it is characterised in that:The outside of each inner wire wraps that to be provided with modified PE exhausted
Edge body, the outside bag of the entirety of two modified PE insulator compositions are provided with the copper foil shielding layer of 30 μ m-thicks, the Copper Foil screen of 30 μ m-thicks
The outside bag for covering layer is provided with little outer quilt, and the outside of little outer quilt is sticked wired labelled notation layer.
2. four-way compact package interface line according to claim 1, it is characterised in that:Described inner wire is diameter
0.28mm silver-plated coppers.
3. four-way compact package interface line according to claim 1, it is characterised in that:Described modified PE insulator
A diameter of 0.85mm.
4. four-way compact package interface line according to claim 1, it is characterised in that:The Copper Foil screen of 30 described μ m-thicks
Cover layer width is obtained for 2mm.
5. four-way compact package interface line according to claim 1, it is characterised in that:It is described little outer by for 6mm width *
The hot melt PET strip of 25 μ m-thicks.
6. four-way compact package interface line according to claim 1, it is characterised in that:Described packed layer is foaming PP
Band.
7. four-way compact package interface line according to claim 1, it is characterised in that:Described screen layer is 20mm
The aluminium foil of wide * 25 μ m-thick.
8. four-way compact package interface line according to claim 1, it is characterised in that:The specification of described external shielding layer
Be 24 beam * 8 per beam * 0.12mm per root, lay of braiding is 40mm.
9. four-way compact package interface line according to claim 1, it is characterised in that:Described oversheath is diameter
The fire-retardant black gray expandable PVC of 7.1mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710027821.8A CN106601363A (en) | 2017-01-16 | 2017-01-16 | Four-channel small package interface line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710027821.8A CN106601363A (en) | 2017-01-16 | 2017-01-16 | Four-channel small package interface line |
Publications (1)
Publication Number | Publication Date |
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CN106601363A true CN106601363A (en) | 2017-04-26 |
Family
ID=58585005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710027821.8A Pending CN106601363A (en) | 2017-01-16 | 2017-01-16 | Four-channel small package interface line |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201359878Y (en) * | 2009-01-13 | 2009-12-09 | 昆山信昌电线电缆有限公司 | Symmetric paralleled network cable |
CN103268788A (en) * | 2013-05-22 | 2013-08-28 | 浙江兆龙线缆有限公司 | Cable with multiple pairs of parallel symmetrical axes |
CN104685579A (en) * | 2012-10-01 | 2015-06-03 | 矢崎总业株式会社 | Coaxial cable |
CN205487547U (en) * | 2016-02-19 | 2016-08-17 | 东莞瀚宇电子有限公司 | High speed transmission cable |
-
2017
- 2017-01-16 CN CN201710027821.8A patent/CN106601363A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201359878Y (en) * | 2009-01-13 | 2009-12-09 | 昆山信昌电线电缆有限公司 | Symmetric paralleled network cable |
CN104685579A (en) * | 2012-10-01 | 2015-06-03 | 矢崎总业株式会社 | Coaxial cable |
CN103268788A (en) * | 2013-05-22 | 2013-08-28 | 浙江兆龙线缆有限公司 | Cable with multiple pairs of parallel symmetrical axes |
CN205487547U (en) * | 2016-02-19 | 2016-08-17 | 东莞瀚宇电子有限公司 | High speed transmission cable |
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Application publication date: 20170426 |
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