CN106251975A - A kind of coaxial radio-frequency photoelectric communication composite cable and production method thereof - Google Patents
A kind of coaxial radio-frequency photoelectric communication composite cable and production method thereof Download PDFInfo
- Publication number
- CN106251975A CN106251975A CN201610795388.8A CN201610795388A CN106251975A CN 106251975 A CN106251975 A CN 106251975A CN 201610795388 A CN201610795388 A CN 201610795388A CN 106251975 A CN106251975 A CN 106251975A
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- China
- Prior art keywords
- cable
- insulated wire
- wire cores
- coaxial radio
- core
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- 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.)
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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
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- 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
- H01B7/17—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
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The present invention relates to a kind of coaxial radio-frequency photoelectric communication composite cable and production method thereof, it is twisted into conductor including using 19 strands of silver-coated copper wires, extrude FEP insulating barrier outside described conductor 1 and constitute holding wire insulated wire cores, two strands of holding wire insulated wire cores pair twists constitute insulated wire cores group I, and 8 G651 multimode single-core optical cables, HYSCF 50 3 microwave low-loss coaxial radio frequency cables are as central core；21 insulated wire cores groups I are put center be comprehensively twisted into cable core with 8 G651 multimode single-core optical cables, HYSCF 50 3 microwave low-loss coaxial radio frequency cables；The outer wrapped polyester band sealing coat of cable core, uses tinned wird woven shield, arranges flame retardant polyurethane oversheath outside screen layer outside polyester band sealing coat.The invention have the advantages that 1, the transmission of wide coverage, signal superior；2, external diameter is little, is not take up laying space；3, wearability and three is prevented.
Description
Technical field
The present invention relates to technical field of electric wires and cables, specifically a kind of coaxial radio-frequency photoelectric communication composite cable and
Production method.
Background technology
Coaxial radio-frequency photoelectric communication composite cable is mainly used in radar detection control and shows system, has the superior signal of telecommunication and passes
The advantages such as defeated, optical signal transmission, radio signal transmission, and transmission signal band width, anti-electromagnetic interference capability is strong.In radar system
In, optical cable, communication cable, radio-frequency cable are all independent cables, need active channel repeatedly owing to laying, and accumulate super next work
Journey amount is big, and lays limited space, often needs to organize fiber optic cables, coaxial radio frequency cable, signal in a set of monitoring system more
Control cable, lay difficulty height, a large amount of wiring space taken, bring inconvenience to use.
Summary of the invention
In order to solve the problem that above-mentioned technology exists, the present invention provide a kind of coaxial radio-frequency photoelectric communication composite cable and
Production method, successfully solves cable multiclass signal transmission issues so that cable has the feature of the multi-purpose of excellence,
Under specific use environment, there is the advantages such as superior signal of telecommunication transmission, optical signal transmission, radio signal transmission, and transmission signal
Bandwidth, anti-electromagnetic interference capability is strong.
A kind of coaxial radio-frequency photoelectric communication composite cable, is twisted into conductor, described conductor 1 including using 19 strands of silver-coated copper wires
Extruding outward FEP insulating barrier and constitute holding wire insulated wire cores, two strands of holding wire insulated wire cores pair twists constitute insulated wire cores groups I, 8
G651 multimode single-core optical cable, a HYSCF-50-3 microwave low-loss coaxial radio frequency cable are as central core；
21 insulated wire cores groups I are with 8 G651 multimode single-core optical cables, HYSCF-50-3 microwave low-loss
Coaxial radio frequency cable is put center and is comprehensively twisted into cable core；
The outer wrapped polyester band sealing coat of described cable core, uses tinned wird woven shield, screen outside polyester band sealing coat
Cover and flame retardant polyurethane oversheath is set outside layer.
The insulation thickness of described FEP insulating barrier is 0.2～0.3mm.
The jacket thickness 2.0～3.0mm of flame retardant polyurethane oversheath.
The production method of a kind of coaxial radio-frequency photoelectric communication composite cable, described method comprises the steps:
Step 1: use 19 strands of silver-coated copper wires, carries out regular stranded obtaining conductor (1) according to the arrangement mode of " 1+6+12 ",
Its strand is to for left-hand, and twisting pitch is 7.0 ± 1mm；
Step 2: after being dried 2 hours at 60 ± 5 DEG C by FEP material, injected plastic list multiple screw extruder completes FEP insulating barrier
Extrude, prepare holding wire insulated wire cores；Pull-tube type mould, extruding machine inlet temperature is used in plastics list multiple screw extruder
Being set to 280 ± 10 DEG C, extruder head temperature is set to 380 ± 10 DEG C, between extruding machine charging aperture and extruder head
The screw rod thermal treatment zone, temperature be set to staged raise；For the outlet in cooling bath of the holding wire insulated wire cores, 4kV is set
Test voltage the FEP insulating barrier in holding wire insulated wire cores is carried out online spark-testing；
Step 3: holding wire insulation core wire pair twist constitutes insulated wire cores group I, and pair twist strand is to for left-hand, and twisting pitch is 26
±2mm；
Step 4: by layer centered by a HYSCF-50-3 microwave low-loss coaxial radio frequency cable with 8 G651 multimode singles
Fiber optic cables and 21 comprehensive strandings of insulated wire cores group I, stranding strand is to for dextrad, and twisting pitch is 290 ± 20mm；
Step 5: the outer wrapped polyester band sealing coat of cable core at stranding, the polyester band rate of putting up is 25%～30%；
Step 6: use tinned wird braiding outside polyester band, constitute screen layer, utilize the anti-interference of screen layer, it is ensured that
The stability of signal transmission；
Step 7: after being dried 2 hours at 50 ± 5 DEG C by flame retardant polyurethane material, injected plastic list multiple screw extruder completes to squeeze
Bag flame retardant polyurethane oversheath；Using plsitive mold in plastics list multiple screw extruder, extruding machine inlet temperature is set to
140 ± 10 DEG C, extruder head temperature is set to 170 ± 10 DEG C, the screw rod between extruding machine charging aperture and extruder head
The thermal treatment zone, temperature is set to staged and raises.
The invention has the beneficial effects as follows: the invention have the advantages that
1, wide coverage, signal transmit superior: its coaxial radio frequency cable of this cable uses a kind of HYSCF-50-3
Microwave low-loss coaxial radio frequency cable as central core, this coaxial radio frequency cable have service band width, low-loss, low standing wave,
The advantages such as high shielding.Signal isolation line uses FEP insulation, has superior electric property, can be used as four class data wires and uses,
Also can control to use as weak electric signal.The each element of coaxial radio-frequency photoelectric communication composite cable includes fiber optic cables unit
Part, low loss coaxial radio frequency cable element, signal isolation kind of thread elements, pass through technical-constructive design so that it is many that cable has a cable
Characteristic, range is wider, and stable signal transmission.
2, external diameter is little, is not take up laying space: cable has fully taken into account in design process and laid limitation, so at electricity
In the structure design of cable, cable total core number is 51 cores, but the outside diameter of cable only only has 22 ± 0.5mm, preferably meets client
Use installation requirement, save wiring switch board space.
3, wearability and three is prevented: coaxial radio-frequency photoelectric communication composite cable sheath uses the polyurethane material of low-friction coefficient
Material, this material has excellent damp and hot, Defend salt fog mould proof, anti-, and anti-wear performance is superior.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below right
The present invention is expanded on further.
As it is shown in figure 1, a kind of coaxial radio-frequency photoelectric communication composite cable, it is twisted into conductor including using 19 strands of silver-coated copper wires
1, extrude FEP insulating barrier 2 outside described conductor 1 and constitute holding wire insulated wire cores, two strands of holding wire insulated wire cores pair twists constitute insulation
Core group 4, HYSCF-50-3 microwave low-loss coaxial radio frequency cable 5 of I 3,8 G651 multimode single-core optical cables as in
Central layer；
21 insulated wire cores groups I 3 are with 4, low damage of HYSCF-50-3 microwave of 8 G651 multimode single-core optical cables
Consumption coaxial radio frequency cable 5 is put center and is comprehensively twisted into cable core；
The outer wrapped polyester band sealing coat 6 of described cable core, polyester band sealing coat 6 is outer uses tinned wird woven shield 7,
Flame retardant polyurethane oversheath 8 is set outside screen layer 7.
The insulation thickness of described FEP insulating barrier 2 is 0.2～0.3mm.
The jacket thickness 2.0～3.0mm of flame retardant polyurethane oversheath 8.
The production method of a kind of coaxial radio-frequency photoelectric communication composite cable, described method comprises the steps:
Step 1: use 19 strands of silver-coated copper wires, carries out regular stranded obtaining conductor 1 according to the arrangement mode of " 1+6+12 ", its
Twisting to for left-hand, twisting pitch is 7.0 ± 1mm；
Step 2: after being dried 2 hours at 60 ± 5 DEG C by FEP material, injected plastic list multiple screw extruder completes FEP insulating barrier 2
Extrude, prepare holding wire insulated wire cores；Pull-tube type mould, extruding machine inlet temperature is used in plastics list multiple screw extruder
Being set to 280 ± 10 DEG C, extruder head temperature is set to 380 ± 10 DEG C, between extruding machine charging aperture and extruder head
The screw rod thermal treatment zone, temperature be set to staged raise；For the outlet in cooling bath of the holding wire insulated wire cores, 4kV is set
Test voltage the FEP insulating barrier 2 in holding wire insulated wire cores is carried out online spark-testing；
Step 3: holding wire insulation core wire pair twist constitutes insulated wire cores group I 3, and pair twist strand is to for left-hand, and twisting pitch is
26±2mm；
Step 4: by layer centered by a HYSCF-50-3 microwave low-loss coaxial radio frequency cable 5 with 8 G651 multimode lists
Core fibre cable 4 and 21 comprehensive strandings of insulated wire cores group I 3, stranding strand is to for dextrad, and twisting pitch is 290 ± 20mm；
Step 5: the outer wrapped polyester band sealing coat 6 of cable core at stranding, the polyester band rate of putting up is 25%～30%；
Step 6: use tinned wird braiding outside polyester band, constitute screen layer 7, utilize the anti-interference of screen layer 7, protect
The stability of card signal transmission；
Step 7: after being dried 2 hours at 50 ± 5 DEG C by flame retardant polyurethane material, injected plastic list multiple screw extruder completes to squeeze
Bag flame retardant polyurethane oversheath 8；Using plsitive mold in plastics list multiple screw extruder, extruding machine inlet temperature is set to
140 ± 10 DEG C, extruder head temperature is set to 170 ± 10 DEG C, the screw rod between extruding machine charging aperture and extruder head
The thermal treatment zone, temperature is set to staged and raises.
The present invention has the advantages such as service band width, low-loss, low standing wave, high shielding；The technique of pair twist covered wire group is excellent
Change design so that this line group can be used as four class data wires and uses, it is possible to control to use as weak electric signal；By to interior at core
Line structure design and processes optimization designs so that cable has the characteristic of multi-purpose, and range is wider, and signal transmission is steady
Determine, and this cable also has excellent damp and hot, Defend salt fog mould proof, anti-, and anti-wear performance is superior.Coaxial radio-frequency photoelectric communication
The excellent signal transmission capabilities of composite cable, the most also performance external diameter is little, and flexibility is high, and resistance to environmental suitability is strong, can be spy
Determining to guarantee stable work in work under environment, particularly optical signal, data signal, radiofrequency signal, radio signal is stably transmitted, full
Foot radar detection control shows system cable and signal transmits the needs of complexity, limitations.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
The personnel simply present invention it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these change and
Improvement both falls within claimed invention.Claimed scope is by appending claims and equivalent circle thereof
Fixed.
Claims (4)
1. a coaxial radio-frequency photoelectric communication composite cable, it is characterised in that: include using 19 strands of silver-coated copper wires to be twisted into conductor
(1), extrude FEP insulating barrier (2) outside described conductor (1) and constitute holding wire insulated wire cores, two strands of holding wire insulated wire cores pair twist structures
Become insulated wire cores group I (3), 8 G651 multimode single-core optical cable (4), HYSCF-50-3 microwave low-loss coaxial radio-frequencies
Cable (5) is as central core；
21 insulated wire cores groups I (3) are with 8 G651 multimode single-core optical cable (4), the low damages of HYSCF-50-3 microwave
Consumption coaxial radio frequency cable (5) is put center and is comprehensively twisted into cable core；
Outer wrapped polyester band sealing coat (6) of described cable core, polyester band sealing coat (6) uses outward tinned wird woven shield
(7), outside screen layer (7), flame retardant polyurethane oversheath (8) is set.
A kind of coaxial radio-frequency photoelectric communication composite cable the most according to claim 1, it is characterised in that: described FEP insulate
The insulation thickness of layer (2) is 0.2～0.3mm.
A kind of coaxial radio-frequency photoelectric communication composite cable the most according to claim 1, it is characterised in that: outside flame retardant polyurethane
The jacket thickness 2.0～3.0mm of sheath (8).
The production method of a kind of coaxial radio-frequency photoelectric communication composite cable the most according to any one of claim 1 to 3, its
It is characterised by: described method comprises the steps:
Step 1: use 19 strands of silver-coated copper wires, carries out regular stranded obtaining conductor (1) according to the arrangement mode of " 1+6+12 ", its strand
To for left-hand, twisting pitch is 7.0 ± 1mm；
Step 2: after being dried 2 hours at 60 ± 5 DEG C by FEP material, injected plastic list multiple screw extruder completes FEP insulating barrier (2)
Extrude, prepare holding wire insulated wire cores；Using pull-tube type mould in plastics list multiple screw extruder, extruding machine inlet temperature sets
Being set to 280 ± 10 DEG C, extruder head temperature is set to 380 ± 10 DEG C, between extruding machine charging aperture and extruder head
The screw rod thermal treatment zone, temperature is set to staged and raises；For the outlet in cooling bath of the holding wire insulated wire cores, arrange 4kV's
Test voltage carries out online spark-testing to the FEP insulating barrier (2) in holding wire insulated wire cores；
Step 3: holding wire insulation core wire pair twist constitutes insulated wire cores group I (3), and pair twist strand is to for left-hand, and twisting pitch is 26
±2mm；
Step 4: by layer centered by HYSCF-50-3 microwave low-loss coaxial radio frequency cable (5) with 8 G651 multimode singles
Fiber optic cables (4) and 21 comprehensive strandings of insulated wire cores group I (3), stranding strand is to for dextrad, and twisting pitch is 290 ± 20mm；
Step 5: outer wrapped polyester band sealing coat (6) of cable core at stranding, the polyester band rate of putting up is 25%～30%；
Step 6: use tinned wird braiding outside polyester band, constitute screen layer (7), utilize the anti-interference of screen layer (7), protect
The stability of card signal transmission；
Step 7: after being dried 2 hours at 50 ± 5 DEG C by flame retardant polyurethane material, injected plastic list multiple screw extruder completes to extrude resistance
Flame-retardant polyurethane oversheath (8)；Using plsitive mold in plastics list multiple screw extruder, extruding machine inlet temperature is set to
140 ± 10 DEG C, extruder head temperature is set to 170 ± 10 DEG C, the screw rod between extruding machine charging aperture and extruder head
The thermal treatment zone, temperature is set to staged and raises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795388.8A CN106251975A (en) | 2016-08-31 | 2016-08-31 | A kind of coaxial radio-frequency photoelectric communication composite cable and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795388.8A CN106251975A (en) | 2016-08-31 | 2016-08-31 | A kind of coaxial radio-frequency photoelectric communication composite cable and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106251975A true CN106251975A (en) | 2016-12-21 |
Family
ID=58080109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795388.8A Pending CN106251975A (en) | 2016-08-31 | 2016-08-31 | A kind of coaxial radio-frequency photoelectric communication composite cable and production method thereof |
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| CN (1) | CN106251975A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958724A (en) * | 2017-12-08 | 2018-04-24 | 江苏中天科技股份有限公司 | Total cross-section, which blocks water, seals multi signal composite rope and its preparation process |
| CN108182997A (en) * | 2018-02-07 | 2018-06-19 | 昆山安胜达微波科技有限公司 | Photoelectricity hybrid radio frequency coaxial cable |
| CN112951487A (en) * | 2020-12-28 | 2021-06-11 | 安徽宏源特种电缆集团有限公司 | ROV umbilical cable of underwater robot and manufacturing method thereof |
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| US5557698A (en) * | 1994-08-19 | 1996-09-17 | Belden Wire & Cable Company | Coaxial fiber optical cable |
| CN203799743U (en) * | 2014-03-20 | 2014-08-27 | 芜湖航天特种电缆厂 | Symmetrical communication cable for transmission of high-speed LVDS signals |
| CN104143390A (en) * | 2014-07-11 | 2014-11-12 | 安徽宏源特种电缆集团有限公司 | Deep water seal rubber sleeve cable and manufacturing process thereof |
| CN204270669U (en) * | 2015-01-07 | 2015-04-15 | 石家庄华通线缆有限公司 | Communication, cable TV and low-voltage power supply composite cable |
| CN105139962A (en) * | 2015-09-30 | 2015-12-09 | 江苏亨通光电股份有限公司 | Mixed cable containing coaxial cable |
| CN105632646A (en) * | 2016-04-07 | 2016-06-01 | 珠海汉胜科技股份有限公司 | Photoelectric composite cable |
| CN206148179U (en) * | 2016-08-31 | 2017-05-03 | 安徽宏源特种电缆股份有限公司 | Coaxial radio frequency optical telecommunication composite cable |
-
2016
- 2016-08-31 CN CN201610795388.8A patent/CN106251975A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5557698A (en) * | 1994-08-19 | 1996-09-17 | Belden Wire & Cable Company | Coaxial fiber optical cable |
| CN203799743U (en) * | 2014-03-20 | 2014-08-27 | 芜湖航天特种电缆厂 | Symmetrical communication cable for transmission of high-speed LVDS signals |
| CN104143390A (en) * | 2014-07-11 | 2014-11-12 | 安徽宏源特种电缆集团有限公司 | Deep water seal rubber sleeve cable and manufacturing process thereof |
| CN204270669U (en) * | 2015-01-07 | 2015-04-15 | 石家庄华通线缆有限公司 | Communication, cable TV and low-voltage power supply composite cable |
| CN105139962A (en) * | 2015-09-30 | 2015-12-09 | 江苏亨通光电股份有限公司 | Mixed cable containing coaxial cable |
| CN105632646A (en) * | 2016-04-07 | 2016-06-01 | 珠海汉胜科技股份有限公司 | Photoelectric composite cable |
| CN206148179U (en) * | 2016-08-31 | 2017-05-03 | 安徽宏源特种电缆股份有限公司 | Coaxial radio frequency optical telecommunication composite cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958724A (en) * | 2017-12-08 | 2018-04-24 | 江苏中天科技股份有限公司 | Total cross-section, which blocks water, seals multi signal composite rope and its preparation process |
| CN108182997A (en) * | 2018-02-07 | 2018-06-19 | 昆山安胜达微波科技有限公司 | Photoelectricity hybrid radio frequency coaxial cable |
| CN112951487A (en) * | 2020-12-28 | 2021-06-11 | 安徽宏源特种电缆集团有限公司 | ROV umbilical cable of underwater robot and manufacturing method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |