CN206271446U - A kind of launch vehicle measurement optoelectronic composite cable - Google Patents
A kind of launch vehicle measurement optoelectronic composite cable Download PDFInfo
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- CN206271446U CN206271446U CN201621183244.9U CN201621183244U CN206271446U CN 206271446 U CN206271446 U CN 206271446U CN 201621183244 U CN201621183244 U CN 201621183244U CN 206271446 U CN206271446 U CN 206271446U
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Abstract
The utility model discloses a kind of launch vehicle measurement optoelectronic composite cable, including several fiber units, several electric units, enhancement layer I, outer jacket, twisted-pair feeder unit and lapping layer, the fiber unit is stranded in the surrounding of twisted-pair feeder unit and forms monoblock type stranded layer with electric unit, the lapping layer is coated on outside stranded layer, the enhancement layer I is coated on outside lapping layer, and the outer jacket is wrapped in outside enhancement layer I.Advantage of the present utility model：Using twisted-pair feeder unit as center reinforcemen, simultaneously using silver-coated copper wire as braiding layer, perfluoroethylene-propylene makees interior oversheath, fiber unit and electric unit are twisted into overall structure around twisted-pair feeder unit, so that the utility model product has size small, bending property is excellent to meet 5D bending radius, and sheath can meet 300 phase mutual friction of circulation, the requirement such as sheath flawless after experiment.Generally photoconductive structure, is applied to connect signal transmission between equipment simultaneously, greatly improves signal transmission rate.
Description
Technical field
The present invention relates to a kind of launch vehicle measurement optoelectronic composite cable, the connection between equipment, launch vehicle measurement are applied to
With.
Background technology
As big data epoch and intelligence manufacture epoch arrive, transmission line can not meet greatly between existing equipment
The requirement of high speed data transfer between data age and smart machine.In some emerging fields, such as new energy charging pile, new energy
Source automotive wire bundle, military products equipment, railway locomotive, rail vehicle, industrial equipment, aviation field etc. are got over to cable transmission rate request
Come higher.
Existing hair control system equipment connecting line of surveying is common cable line, and transmission rate is slow, and transmission range is short, not
Following high-tech area smart machine connecting line transmission rate growth requirement can be met；For this reason, it may be necessary to a kind of new technical scheme
To solve the above problems.
The content of the invention
The launch vehicle measurement novel it is an object of the invention to provide a kind of structure, properties are better than like product is used up
Photoelectric compound cable, is applied to the connection between equipment, and launch vehicle measurement is used, and improves signal transmission rate.
It is another object of the present invention to provide the preparation method of launch vehicle measurement optoelectronic composite cable, by the method
The mechanical performance and photoelectricity transmission performance of optoelectronic composite cable can be significantly increased.
The technical solution adopted by the present invention is：
A kind of launch vehicle measurement optoelectronic composite cable, including several fiber units, several electric units, the and of enhancement layer I
Outer jacket, the fiber unit includes that by tight tube fiber, enhancement layer II and light jacket layer the electric unit includes that conductor and electricity are protected
Jacket layer, it also includes twisted-pair feeder unit and lapping layer, and the surrounding that the fiber unit is stranded in twisted-pair feeder unit with electric unit is simultaneously
Monoblock type stranded layer is formed, the lapping layer is coated on outside stranded layer, and the enhancement layer I is coated on outside lapping layer, the outer shield
Layer is wrapped in outside enhancement layer I.
Further, the twisted-pair feeder unit include some inner wires, insulating barrier, some filled cores, braiding layer and
Interior outer jacket；The inner wire twists together to form stranded layer in monoblock type with filled core, and the insulating barrier is coated on interior leading
In vitro, the braiding layer is wrapped in outside interior stranded layer, and the interior outer jacket is coated on outside braiding layer.
Further, the braiding layer is formed by silver-coated copper wire braiding.
Further, the fiber unit have four, the electric unit have four, four fiber units and four electric units
Alternate setting.
Further, the inner wire have two, the filled core have two.
Further, the lapping layer is made up of mylar tape.
Further, the enhancement layer I is made up of high-modulus aramid fiber.
Two inner wires in the manufacturing process of twisted-pair feeder unit, are added two by a kind of launch vehicle measurement optoelectronic composite cable
Woven using silver-coated copper wire after filled core is stranded, extruded mould is selected outside braiding layer, using true qualities perfluoroethylene-propylene
Outer jacket in extrusion molding.In lapping layer manufacturing process, using 15mm mylar tapes as around packaging material, wrapped of winding machine is adjusted
Power is 3N, and wrapped overlap joint is controlled to the 10~15% of polyester film bandwidth.
Advantages of the present invention：Using twisted-pair feeder unit as center reinforcemen, while using silver-coated copper wire as braiding layer,
Perfluoroethylene-propylene makees interior oversheath, and fiber unit and electric unit are twisted into overall structure around twisted-pair feeder unit so that this hair
Bright product has size small, and bending property is excellent to meet 5D bending radius, and sheath can meet 300 phase mutual friction of circulation,
The requirement such as sheath flawless after experiment.Generally photoconductive structure, is applied to connect signal transmission between equipment simultaneously, greatly improves
Signal transmission rate.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is twisted-pair feeder cell schematics of the invention.
Wherein：1st, electric unit, 2, fiber unit, 3, twisted-pair feeder unit, 4, lapping layer, 5, enhancement layer I, 6, outer jacket,
1.1st, conductor, 1.2, electric restrictive coating, 2.1, tight tube fiber, 2.2, enhancement layer II, 2.3, light jacket layer, 3.1, inner wire, 3.2 is exhausted
Edge layer, 3.3, filled core, 3.4, braiding layer, 3.5, interior outer jacket.
Specific embodiment
As illustrated in fig. 1 and 2, a kind of launch vehicle measurement optoelectronic composite cable, including four fiber units, 2, four electric units
1st, enhancement layer I 5 and outer jacket 6, fiber unit 2 include tight tube fiber 2.1, enhancement layer II 2.2 and light jacket layer 2.3, electric unit 1
Including conductor 1.1 and electric restrictive coating 1.2, four fiber units 2 and the alternate setting of four electric units 1.The optoelectronic composite cable is also wrapped
Twisted-pair feeder unit 3 and lapping layer 4 are included, fiber unit 2 is stranded in the surrounding of twisted-pair feeder unit 3 and forms monoblock type with electric unit 1
Stranded layer, lapping layer 4 is coated on outside stranded layer, and enhancement layer I 5 is coated on outside lapping layer 4, and outer jacket 6 is wrapped in outside enhancement layer I 5.
Twisted-pair feeder unit 3 includes two inner wires 3.1,3.2, two filled cores 3.3 of insulating barrier, braiding layer 3.4 and inside and outside
Sheath 3.5；Inner wire 3.1 twists together to form stranded layer in monoblock type with filled core 3.3, and insulating barrier 3.2 is coated on interior leading
Outside body 3.1, the braiding layer 3.4 woven by silver-coated copper wire is wrapped in outside interior stranded layer, and interior outer jacket 3.5 is coated on braiding layer
Outside 3.4.
Lapping layer 4 is made up of mylar tape.Enhancement layer I 5 is made up of high-modulus aramid fiber.
In the manufacturing process of twisted-pair feeder unit, entered using silver-coated copper wire after adding two filled cores stranded two inner wires
Row braiding, selects extruded mould, using outer jacket in true qualities perfluoroethylene-propylene extrusion molding outside braiding layer.Lapping layer manufacturing process
In, using 15mm mylar tapes as around packaging material, the wrapped tension force of regulation winding machine is 3N, and wrapped overlap joint is controlled to polyester
The 10~15% of film strips width.
Claims (7)
1. a kind of launch vehicle measurement optoelectronic composite cable, including several fiber units, several electric units, enhancement layer I and outer
Sheath, the fiber unit includes tight tube fiber, enhancement layer II and light jacket layer, and the electric unit includes conductor and electric sheath
Layer, it is characterised in that：Also include twisted-pair feeder unit and lapping layer, the fiber unit is stranded in twisted-pair feeder unit with electric unit
Surrounding simultaneously forms monoblock type stranded layer, and the lapping layer is coated on outside stranded layer, and the enhancement layer I is coated on outside lapping layer, institute
Outer jacket is stated to be wrapped in outside enhancement layer I.
2. a kind of launch vehicle measurement optoelectronic composite cable according to claim 1, it is characterised in that：The twisted-pair feeder unit
Including some inner wires, insulating barrier, some filled cores, braiding layer and interior outer jackets；The inner wire is stranded with filled core
Stranded layer in monoblock type is formed together, and the insulating barrier is coated on outside inner wire, and the braiding layer is wrapped in outside interior stranded layer,
The interior outer jacket is coated on outside braiding layer.
3. a kind of launch vehicle measurement optoelectronic composite cable according to claim 2, it is characterised in that：The braiding layer is by plating
Silver-copper wire braiding is formed.
4. a kind of launch vehicle measurement optoelectronic composite cable according to any one in claim 1-3, it is characterised in that：Institute
State fiber unit have four, the electric unit have four, the setting alternate with four electric units of four fiber units.
5. a kind of launch vehicle measurement optoelectronic composite cable according to Claims 2 or 3, it is characterised in that：The inner wire
Have two, the filled core have two.
6. a kind of launch vehicle measurement optoelectronic composite cable according to any one in claim 1-3, it is characterised in that：Institute
Lapping layer is stated to be made up of mylar tape.
7. a kind of launch vehicle measurement optoelectronic composite cable according to any one in claim 1-3, it is characterised in that：Institute
Enhancement layer I is stated to be made up of high-modulus aramid fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183244.9U CN206271446U (en) | 2016-11-04 | 2016-11-04 | A kind of launch vehicle measurement optoelectronic composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183244.9U CN206271446U (en) | 2016-11-04 | 2016-11-04 | A kind of launch vehicle measurement optoelectronic composite cable |
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| Publication Number | Publication Date |
|---|---|
| CN206271446U true CN206271446U (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621183244.9U Active CN206271446U (en) | 2016-11-04 | 2016-11-04 | A kind of launch vehicle measurement optoelectronic composite cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571183A (en) * | 2016-11-04 | 2017-04-19 | 江苏中天科技股份有限公司 | Photoelectric composite cable for test launch control system and manufacturing method thereof |
-
2016
- 2016-11-04 CN CN201621183244.9U patent/CN206271446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571183A (en) * | 2016-11-04 | 2017-04-19 | 江苏中天科技股份有限公司 | Photoelectric composite cable for test launch control system and manufacturing method thereof |
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