CN206849579U - A kind of extraordinary super category 5 cable structure of Aero-Space - Google Patents
A kind of extraordinary super category 5 cable structure of Aero-Space Download PDFInfo
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- CN206849579U CN206849579U CN201720471362.8U CN201720471362U CN206849579U CN 206849579 U CN206849579 U CN 206849579U CN 201720471362 U CN201720471362 U CN 201720471362U CN 206849579 U CN206849579 U CN 206849579U
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Abstract
The utility model discloses a kind of Aero-Space with extraordinary super category 5 cable structure, including：The blue pair twist band core of white；The orange pair twist band core of white；Also include control line；Three is twisted cable main structure；The blue pair twist band core of white, the innermost layer of the orange pair twist band core of white are respectively：First pair of core, second pair of core, expanded microporous polytetra fluoroethylene-EPTEE band is surrounded with the outside of first pair of core, second pair of core；Polyamide tape is surrounded with the outside of expanded microporous polytetra fluoroethylene-EPTEE band；The wrapped one side aluminium-plastic tape on the outside of polyimides belting layer；Double-sided metal aluminium-plastic tape is surrounded with the outside of cable main structure；Silver-coated copper wire woven shield is provided with the outside of double-sided metal aluminium-plastic tape；Perfluoroethylene-propylene sheath sheath is extruded with outside silver-coated copper wire woven shield.Cable of the present utility model is anti-oxidant, high-low temperature resistant, in light weight, SRL is small, radioresistance and with simultaneous transmission control signal function.
Description
Technical field
It the utility model is related to and surpass five class netting twines, field of aerospace technology, more particularly to a kind of Aero-Space are extraordinary
Super category 5 cable structure.
Background technology
Surpass five class netting twines, i.e., super Category-5 twisted pair, refer to surpassing five class unshielded twisted pair (UTP-Unshielded
Twisted Pair) and super Category 5, Shielded twisted-pair feeder.Utp cable is by multipair twisted-pair feeder and a plastic peel
Form.Five classes refer to that International Electrical TIA is five kinds of different quality scales that twisted-pair cable defines.Use now
UTP can be divided into 3 classes, 4 classes, five classes, surpass five classes, six classes, surpasses six classes.
At present, there is following situation in common super category 5 cable：Mill run uses polyethylene or perfluoroethylene-propylene conduct
Insulating materials, polyethylene non-refractory, perfluoroethylene-propylene density is larger (for 2.17g/cm3), causes product weight heavier, drop
The low bearing capacity of aircraft, and strictly controlled from important in aerospace field, equipment, and high altitude environment is disliked
It is bad, it is also necessary to which that netting twine is resistant to limiting temperature, and existing common CAT5E UTP cable can not accomplish this point, the problems demand solution
Certainly.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provide a kind of Aero-Space special type and surpass
The five class constructions of cable and preparation method, cable of the present utility model is anti-oxidant, high-low temperature resistant, loss it is small；It is in light weight, decay it is small,
Impedance matching, SRL are small；Radioresistance；And the function with simultaneous transmission control signal：Add 2 during stranding~
4 0.20~0.30mm2Silver-plated copper conductor teflon insulation control line, make super category 5 cable that there is simultaneous transmission control letter
Number ability.
To achieve the above object, the utility model provides a kind of extraordinary super category 5 cable structure of Aero-Space, including：
The blue pair twist band core of white；
The orange pair twist band core of white；
Also include 2~4 control lines；Three is twisted cable main structure, twists to for dextrad；Wherein,
The blue pair twist band core of the white, the innermost layer of the orange pair twist band core of white are respectively：First pair of core,
Two pairs of cores, first pair of core, second pair of core are specially that white, blue two insulated wire cores should carry out back twist left-hand pair
Strand forms, white and orange two insulated wire cores should carry out back twist left-hand pair twist and form；The white insulated wire cores, blueness insulation
Core, the conductor thread core insulating barrier of orange insulated wire cores are respectively white, blue, orange；First pair of core, second pair of line
1 to 5 layer of expanded microporous polytetra fluoroethylene-EPTEE band is surrounded with the outside of core, lapping direction is dextrad；The expanded microporous polytetra fluoroethylene-EPTEE band
Outside is surrounded with 1~2 layer of polyamide tape, and lapping direction is dextrad；Wrapped 1 layer of one side on the outside of the polyimides belting layer
Aluminium-plastic tape, lapping direction are left-hand, and metal faces outwardly；
1~3 layer of double-sided metal aluminium-plastic tape is surrounded with the outside of the cable main structure, lapping direction is left-hand；Institute
State and be provided with silver-coated copper wire woven shield on the outside of double-sided metal aluminium-plastic tape；It is extruded with outside the silver-coated copper wire woven shield
Perfluoroethylene-propylene sheath sheath.
Preferably, the insulated wire cores include conductor thread core and conductor thread core insulating barrier, the conductor thread core is using just
Lay configuration is advised, the conductor thread core center uses silver-plated circular copper wire of 1 filament diameter for 0.12mm, and secondary outer layer uses 6
Filament diameter be 0.12mm silver-plated circular copper wire dextrad be spirally wound on outside center, outermost layer use 12 filament diameters for
0.12mm silver-plated circular copper wire sinistral coiling is wrapped in outside time outer layer；The conductor lines that physical blowing Meltability polytetrafluorethyletubular is formed
Core insulation layer, the conductor thread core insulating barrier are extruded in the conductor thread core appearance, and insulation nominal thickness is 0.2~0.35mm.
Preferably, the control line be silver-plated copper conductor teflon insulation control line, sectional area be 0.20~
0.30mm2。
Preferably, the count of the silver-coated copper wire woven shield is not less than 90%.
Preferably, the minimum thickness of the perfluoroethylene-propylene sheath sheath is 0.20mm.
Preferably, finished cable maximum outside diameter is no more than 7.5mm.
The utility model also provides a kind of preparation method, for preparing the extraordinary super category 5 cable structure of Aero-Space, bag
Include following steps：
S701, prepares insulated wire cores first, and the preparation of the insulated wire cores includes the preparation process of conductor thread core, led
The procedure of processing of body core insulating barrier；
The preparation process of conductor thread core is specially that silver-plated circular copper wire of 1 filament diameter for 0.12mm is used at center, secondary
Outer layer uses 6 filament diameters to be spirally wound on for 0.12mm silver-plated circular copper wire dextrad outside center, and outermost layer uses 12 lists
The a diameter of 0.12mm of silk silver-plated circular copper wire sinistral coiling is wrapped in outside time outer layer, and conductor thread core is so made；
The procedure of processing of conductor thread core insulating barrier is specifically, the outer side covers in conductor thread core are white blue or orange
Conductor thread core insulating barrier, conductor thread core insulating barrier use physical blowing Meltability polytetrafluorethyletubular material, and insulation nominal thickness is
0.2~0.35mm；
S702, pair twist；The preparation of first pair of core：White and blue two insulated wire cores should carry out back twist pair twist, twist to
For left-hand；The preparation of second pair of core：White and orange two insulated wire cores should carry out back twist pair twist, twist to for left-hand；
S703, wrapped expanded microporous polytetra fluoroethylene-EPTEE band；Micropore is respectively adopted on the outside of first pair of core, second pair of core to gather
The progress of tetrafluoroethene band is wrapped, and the wrapped number of plies is 1~5 layer, and lapping direction is dextrad；
S704, wrapped polyamide tape；First pair of core, second pair of core expanded microporous polytetra fluoroethylene-EPTEE band on the outside of respectively
Wrapped using polyamide tape progress, the wrapped number of plies is 1~2 layer, and lapping direction is dextrad；
S705, wrapped aluminium-plastic tape：It is wrapped in the outside difference of first pair of core, the polyamide tape of second pair of core
1 layer of one side aluminium-plastic tape, lapping direction are left-hand, and metal faces outwardly when wrapped；After this step terminates, the blue pair twist bag of white
Belt carcass, the orange pair twist band core of white are prepared and completed；
S706, stranding；The blue pair twist band core of white, white orange pair twist band and 2~4 0.20~0.30mm2's
Silver-plated copper conductor, the control line of teflon insulation carry out twisted synthesizing cable together, twist to for dextrad；Then wrapped 1~3 layer pair
Face metal aluminium-plastic tape, lapping direction are left-hand；
S707, the step of braid shielded；Use silver-coated copper wire braid shielded outside plastic-aluminum combined belt, count is not small
In 90%；
S708, the step of preparing sheath；Sheath is extruded in braiding layer using the perfluoroethylene-propylene of high-low temperature resistant and prepared
Form, sheath minimum thickness is 0.20mm, and finished cable maximum outside diameter is no more than 7.5mm.
The beneficial effects of the utility model are：
1st, anti-oxidant, high-low temperature resistant, loss are small：Using silver-plated copper conductor, transmission attenuation is small, and loss of signal is small, and data pass
It is defeated fast, the enhancing of conductors against oxidation ability, it can apply to -65 DEG C of low temperature, the extreme environment of+260 DEG C of high temperature.
2nd, in light weight, the small, impedance matching of decay：Insulation uses low dielectric constant, high-low temperature resistant, density light (for 1.52g/
cm3) physical blowing Meltability polytetrafluorethyletubular, insulation nominal thickness is 0.2~0.35mm, alleviates the weight of super category 5 cable
Amount, transmission attenuation is small, can be matched with the impedance of equipment (nominal characteristic impedance=100 Ω).
3rd, it is in light weight, SRL is small, decay is small：Wrapped dielectric constant is low outside each twisted pair wire, resistance to height
Temperature, density are light (for 0.7g/cm3) expanded microporous polytetra fluoroethylene-EPTEE band, the weight of super category 5 cable is alleviated, transmission attenuation is small, structure
Return loss is small.
4th, radioresistance：The wrapped polyamide tape outside each twisted pair wire, super category 5 cable is set to be provided with anti-outer space spoke
The ability penetrated, it is Aero-Space cable truly.
5th, it is anti-interference：The wrapped aluminium-plastic tape outside each twisted pair wire, wrapped double-sided metal aluminium-plastic tape during stranding,
Silver-coated copper wire braid shielded is used outside plastic-aluminum combined belt, both having ensured will not be mutual when transmitting signal of communication and control signal
Disturb, the electromagnetic interference signal outside guarantee is isolated in outside cable again, ensure that the satisfaction of signal transmission.
6th, there is the function of simultaneous transmission control signal：2~4 0.20~0.30mm are added during stranding2Silver-plated copper is led
Body teflon insulation control line, the ability for making super category 5 cable that there is simultaneous transmission control signal.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the utility model one.
Reference：
First pair of core 10；
Conductor thread core insulating barrier 101；
Conductor thread core 102；
Second pair of core 20；
Expanded microporous polytetra fluoroethylene-EPTEE band 30；
Polyamide tape 40；
One side aluminium-plastic tape 50；
Control line 60；
Double-sided metal aluminium-plastic tape 70；
Silver-coated copper wire woven shield 80；
Perfluoroethylene-propylene sheath sheath 90.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Reference picture 1, the utility model provide a kind of extraordinary super category 5 cable structure of Aero-Space, including：White blueness
Pair twist band core；The orange pair twist band core of white；Also include 2~4 control lines 60；Three is twisted cable main knot
Structure, twist to for dextrad；Wherein, the blue pair twist band core of the white, the innermost layer of the orange pair twist band core of white are respectively：The
A pair of cores, 10, second pairs of cores 20, described first pair of core, 10, second pairs of cores 20 are specially white, the eradication edge of blueness two
Core should carry out that back twist left-hand pair twist forms, white and orange two insulated wire cores should carry out back twist left-hand pair twist and form；It is described
White insulated wire cores, blue insulated wire cores, the conductor thread core insulating barrier 101 of orange insulated wire cores are respectively white, blueness, orange
Color；The outside of first pair of core, 10, second pairs of cores 20 is surrounded with 1 to 5 layer of expanded microporous polytetra fluoroethylene-EPTEE band 30, wrapped side
To for dextrad；The outside of the expanded microporous polytetra fluoroethylene-EPTEE band 30 is surrounded with 1~2 layer of polyamide tape 40, and lapping direction is dextrad；
Wrapped 1 layer of one side aluminium-plastic tape 50 on the outside of the polyimides belting layer, lapping direction is left-hand, and metal faces outwardly；Institute
State and be surrounded with 1~3 layer of double-sided metal aluminium-plastic tape 70 on the outside of cable main structure, lapping direction is left-hand；The two-sided gold
The outside of category aluminium-plastic tape 70 is provided with silver-coated copper wire woven shield 80；It is extruded with outside the silver-coated copper wire woven shield 80 poly-
Perfluoroethylene-propylene (copolymer) sheath sheath 90.
Preferably, the insulated wire cores include conductor thread core 102 and conductor thread core insulating barrier 101, the conductor thread core
102 use regular lay configuration, and the center of conductor thread core 102 uses silver-plated circular copper wire of 1 filament diameter for 0.12mm, secondary
Outer layer uses 6 filament diameters to be spirally wound on for 0.12mm silver-plated circular copper wire dextrad outside center, and outermost layer uses 12 lists
The a diameter of 0.12mm of silk silver-plated circular copper wire sinistral coiling is wrapped in outside time outer layer；Physical blowing Meltability polytetrafluorethyletubular is formed
Conductor thread core insulating barrier 101, the conductor thread core insulating barrier 101 is extruded in the appearance of conductor thread core 102, insulate nominal thick
Spend for 0.2~0.35mm.
Preferably, the control line 60 is the control line 60 of silver-plated copper conductor teflon insulation, sectional area 0.20
~0.30mm2。
Preferably, the count of the silver-coated copper wire woven shield 80 is not less than 90%.
Preferably, the minimum thickness of the perfluoroethylene-propylene sheath sheath 90 is 0.20mm.
Preferably, finished cable maximum outside diameter is no more than 7.5mm.
The utility model also provides a kind of preparation method, for preparing the extraordinary super category 5 cable structure of Aero-Space, bag
Include following steps：
S701, prepares insulated wire cores first, and the preparation of the insulated wire cores includes the preparation step of conductor thread core 102
Suddenly, the procedure of processing of conductor thread core insulating barrier 101；
The preparation process of conductor thread core 102 is specially that silver-plated circular copper wire of 1 filament diameter for 0.12mm is used at center,
Secondary outer layer uses 6 filament diameters to be spirally wound on for 0.12mm silver-plated circular copper wire dextrad outside center, and outermost layer uses 12
Filament diameter is that 0.12mm silver-plated circular copper wire sinistral coiling is wrapped in outside time outer layer, and conductor thread core 102 is so made；
The procedure of processing of conductor thread core insulating barrier 101 specifically, conductor thread core 102 outer side covers white or blueness or
Orange conductor thread core insulating barrier 101, conductor thread core insulating barrier 101 use physical blowing Meltability polytetrafluorethyletubular material, absolutely
Edge nominal thickness is 0.2~0.35mm；
S702, pair twist；The preparation of first pair of core 10：White and blue two insulated wire cores should carry out back twist pair twist, twist
To for left-hand；The preparation of second pair of core 20：White and orange two insulated wire cores should carry out back twist pair twist, twist to for left-hand；
S703, wrapped expanded microporous polytetra fluoroethylene-EPTEE band 30；It is respectively adopted in the outside of first pair of core, 10, second pairs of cores 20
Expanded microporous polytetra fluoroethylene-EPTEE band 30 carry out it is wrapped, the wrapped number of plies be 1~5 layer, lapping direction is dextrad；
S704, wrapped polyamide tape 40；In the expanded microporous polytetra fluoroethylene-EPTEE band 30 of first pair of core, 10, second pairs of cores 20
Outside be respectively adopted polyamide tape 40 carry out it is wrapped, the wrapped number of plies be 1~2 layer, lapping direction is dextrad；
S705, wrapped aluminium-plastic tape：In the outside point of the polyamide tape 40 of first pair of core, 10, second pairs of cores 20
Not wrapped 1 layer of one side aluminium-plastic tape 50, lapping direction is left-hand, and metal faces outwardly when wrapped；After this step terminates, white is blue
Color pair twist band core, the orange pair twist band core of white are prepared and completed；
S706, stranding；The blue pair twist band core of white, white orange pair twist band and 2~4 0.20~0.30mm2's
Silver-plated copper conductor, the control line 60 of teflon insulation carry out twisted synthesizing cable together, twist to for dextrad；Then wrapped 1~3 layer
Double-sided metal aluminium-plastic tape 70, lapping direction are left-hand；
S707, the step of braid shielded；Use silver-coated copper wire braid shielded outside plastic-aluminum combined belt, count is not small
In 90%；
S708, the step of preparing sheath；Sheath is extruded in braiding layer using the perfluoroethylene-propylene of high-low temperature resistant and prepared
Form, sheath minimum thickness is 0.20mm, and finished cable maximum outside diameter is no more than 7.5mm.
It is pointed out that the utility model provides a kind of CAT5E UTP cable.But it is also possible to according to of the present utility model
The structure of cable prepares six class lines, surpasses six class lines, by the structure of the utility model cable according to six class lines, surpass the systems of six class lines
Preparation Method prepares corresponding product, and this is fallen within the scope of protection of the utility model.In the utility model Fig. 1 not
The difference of the conductor thread core insulating barrier of three kinds of colors is embodied, when actually preparing, conductor thread core insulating barrier is arranged to white
It is blue or orange.Cable of the present utility model, can be used for aerospace field, as used in outer space airship, people
Make on the devices such as satellite, lunar rover, Marsokhod, signal transduction or the network signal conduction of these equipment, be also frequently necessary to use
To cable, and cable of the present utility model can preferable meet demand.
The beneficial effects of the utility model are：
1st, anti-oxidant, high-low temperature resistant, loss are small：Using silver-plated copper conductor, transmission attenuation is small, and loss of signal is small, and data pass
It is defeated fast, the enhancing of conductors against oxidation ability, it can apply to -65 DEG C of low temperature, the extreme environment of+260 DEG C of high temperature.
2nd, in light weight, the small, impedance matching of decay：Insulation uses low dielectric constant, high-low temperature resistant, density light (for 1.52g/
cm3) physical blowing Meltability polytetrafluorethyletubular, insulation nominal thickness is 0.2~0.35mm, alleviates the weight of super category 5 cable
Amount, transmission attenuation is small, can be matched with the impedance of equipment (nominal characteristic impedance=100 Ω).
3rd, it is in light weight, SRL is small, decay is small：Wrapped dielectric constant is low outside each twisted pair wire, resistance to height
Temperature, density are light (for 0.7g/cm3) expanded microporous polytetra fluoroethylene-EPTEE band, the weight of super category 5 cable is alleviated, transmission attenuation is small, structure
Return loss is small.
4th, radioresistance：The wrapped polyamide tape outside each twisted pair wire, super category 5 cable is set to be provided with anti-outer space spoke
The ability penetrated, it is Aero-Space cable truly.
5th, it is anti-interference：The wrapped aluminium-plastic tape outside each twisted pair wire, wrapped double-sided metal aluminium-plastic tape during stranding,
Silver-coated copper wire braid shielded is used outside plastic-aluminum combined belt, both having ensured will not be mutual when transmitting signal of communication and control signal
Disturb, the electromagnetic interference signal outside guarantee is isolated in outside cable again, ensure that the satisfaction of signal transmission.
6th, there is the function of simultaneous transmission control signal：2~4 0.20~0.30mm are added during stranding2Silver-plated copper is led
Body teflon insulation control line, the ability for making super category 5 cable that there is simultaneous transmission control signal.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as not departing from the utility model to limitation of the present utility model, one of ordinary skill in the art
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.
Claims (6)
- A kind of 1. extraordinary super category 5 cable structure of Aero-Space, it is characterised in that including：The blue pair twist band core of white；The orange pair twist band core of white；Also include 2~4 control lines；Three is twisted cable main structure, twists to for dextrad；Wherein,The blue pair twist band core of the white, the innermost layer of the orange pair twist band core of white are respectively：First pair of core, second pair Core, first pair of core, second pair of core be specially white, blue two insulated wire cores should carry out back twist left-hand pair twist and It should carry out back twist left-hand pair twist into, white and orange two insulated wire cores and form；The white insulated wire cores, blue insulated wire Core, the conductor thread core insulating barrier of orange insulated wire cores are respectively white, blue, orange；First pair of core, second pair of core Outside be surrounded with 1 to 5 layer of expanded microporous polytetra fluoroethylene-EPTEE band, lapping direction is dextrad；Outside the expanded microporous polytetra fluoroethylene-EPTEE band Side is surrounded with 1~2 layer of polyamide tape, and lapping direction is dextrad；Wrapped 1 layer of one side aluminium on the outside of the polyimides belting layer Plastic composite strip, lapping direction are left-hand, and metal faces outwardly；1~3 layer of double-sided metal aluminium-plastic tape is surrounded with the outside of the cable main structure, lapping direction is left-hand；It is described double Silver-coated copper wire woven shield is provided with the outside of the metal aluminium-plastic tape of face；It is extruded with outside the silver-coated copper wire woven shield poly- complete Fluoro ethyl propene sheath sheath.
- A kind of 2. extraordinary super category 5 cable structure of Aero-Space according to claim 1, it is characterised in that the insulation Core includes conductor thread core and conductor thread core insulating barrier, and the conductor thread core uses regular lay configuration, the conductor thread core Center uses silver-plated circular copper wire of 1 filament diameter for 0.12mm, and secondary outer layer uses plating silver dollar of 6 filament diameters for 0.12mm Copper cash dextrad is spirally wound on outside center, and outermost layer uses 12 filament diameters to be twined for 0.12mm silver-plated circular copper wire sinistral coiling It is wound on outside time outer layer；The conductor thread core insulating barrier that physical blowing Meltability polytetrafluorethyletubular is formed, the conductor thread core insulating barrier The conductor thread core appearance is extruded in, insulation nominal thickness is 0.2~0.35mm.
- A kind of 3. extraordinary super category 5 cable structure of Aero-Space according to claim 1, it is characterised in that the control Line is the control line of silver-plated copper conductor teflon insulation, and sectional area is 0.20~0.30mm2。
- 4. the extraordinary super category 5 cable structure of a kind of Aero-Space according to claim 1, it is characterised in that described silver-plated The count of copper wire woven screen layer is not less than 90%.
- 5. the extraordinary super category 5 cable structure of a kind of Aero-Space according to claim 1, it is characterised in that described poly- complete The minimum thickness of fluoro ethyl propene sheath sheath is 0.20mm.
- A kind of 6. extraordinary super category 5 cable structure of Aero-Space according to claim 1, it is characterised in that finished cable Maximum outside diameter is no more than 7.5mm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935327A (en) * | 2017-05-01 | 2017-07-07 | 湖南华菱线缆股份有限公司 | A kind of Aero-Space extraordinary super category 5 cable structure and preparation method |
| CN106935327B (en) * | 2017-05-01 | 2024-07-05 | 湖南华菱线缆股份有限公司 | Special super five-class cable structure for aerospace and preparation method |
-
2017
- 2017-05-01 CN CN201720471362.8U patent/CN206849579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935327A (en) * | 2017-05-01 | 2017-07-07 | 湖南华菱线缆股份有限公司 | A kind of Aero-Space extraordinary super category 5 cable structure and preparation method |
| CN106935327B (en) * | 2017-05-01 | 2024-07-05 | 湖南华菱线缆股份有限公司 | Special super five-class cable structure for aerospace and preparation method |
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