CN206098038U - Mixed cable of floatability photoelectricity - Google Patents
Mixed cable of floatability photoelectricity Download PDFInfo
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- CN206098038U CN206098038U CN201621041149.5U CN201621041149U CN206098038U CN 206098038 U CN206098038 U CN 206098038U CN 201621041149 U CN201621041149 U CN 201621041149U CN 206098038 U CN206098038 U CN 206098038U
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- floatability
- mixed cable
- sheath
- photoelectric mixed
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Abstract
The utility model belongs to the technical field of the cable technique and specifically relates to a mixed cable of floatability photoelectricity. Contain copper conductor, the inner insulating layer, foam insulation layer, little sheath, aramid fiber packing yarn, shielding signal lines, communication paired line, fiber core line, block water and take and waterproof oversheath. With the copper conductor crowded the inner insulating layer that wraps of elder generation, then crowded package foam insulation layer, crowd the little sheath of package again, will crowd three heart yearn strandings after wrapping, place shielding signal lines, communication paired line, fiber core line on every side respectively, aramid fiber packing yarn is filled by cable core gap department, on every side around wrapping the area that blocks water, the last whole orange waterproof oversheath of package of crowding. Because the utility model discloses a constitute all crowded very little expanded polyethylene media of density that has wrapped of heart yearn, consequently the proportion of the mixed cable of whole root photoelectricity is no longer than 0.9 the utility model discloses can float on the surface of water to current collection source line, shielding signal lines, communication paired line and optic fibre are all over the body, functional requirement that can the fully provided user.
Description
Technical field
This utility model is related to field of cable technology, especially a kind of floatability photoelectric mixed cable.
Background technology
Electrical energy transportation, signal transmission between land and surface platform and island is generally needed with cable or optical cable come complete
Into.Cable or optical cable need through waters when laying, because its proportion is more than 1, therefore cable or optical cable when laying
Sunk under water.But with a varied topography, the bad environments at the bottom, not only result in cable or optical cable easily break down,
It is difficult to overhaul, and the lay length of cable or optical cable can be increased.Under the situation for not affecting navigation channel, people need one kind
The cable or optical cable on the water surface can be swum in, the functional requirement of user can be fully met.
The content of the invention
In order to overcome the shortcomings of that existing cable can not meet use demand, this utility model provides a kind of floatability light
Electricity mixing cable.
This utility model solves the technical scheme that its technical problem adopted：A kind of floatability photoelectric mixed cable, including
Three copper conductors, the copper conductor outside is provided with inner insulating layer, and the inner insulating layer outside is provided with foaming insulation layer, the foaming
Insulating barrier outside is provided with little sheath, and the little sheath outside is provided with waterstop, between the waterstop and little sheath aramid fiber is provided with
Filling yarn, is provided with shielded signal line, communication twisted-pair feeder and optical fibre core between the little sheath, the waterstop outside is provided with anti-
Water oversheath.
According to another embodiment of the present utility model, further include, the copper conductor by 7 oxygen-free copper-wires it is stranded and
Into a diameter of 0.85mm of every copper cash, the nominal area of section after conductor strand is 4mm.
According to another embodiment of the present utility model, further include, the material of the inner insulating layer is the poly- second of crosslinking
Alkene, point yellow, green, red trichromatism, material density is not more than 0.93g/cm, and average thickness is 0.4mm.
According to another embodiment of the present utility model, further include, the material of the foaming insulation layer is to be filled with nitrogen
The physical blowing polyethylene of gas, equivalent density is not more than 0.55g/cm after foaming, and average thickness is 4.0mm.
According to another embodiment of the present utility model, further include, the material of the little sheath is low density polyethylene
Alkene, material density is not more than 0.92g/cm, and average thickness is 0.5mm.
According to another embodiment of the present utility model, further include, the shielded signal line is by two nominal sections
Product is formed for the insulation core wire pair twist of 0.75 ㎜, and using the wrapped shielding of aluminium foil, aluminium foil includes independent tin-coated copper bar streamline, whole
Body extrudes physical blowing polyethylene sheath, extrudes rear external diameter for 6.0 ㎜.
According to another embodiment of the present utility model, further include, the communication twisted-pair feeder is double by two unmasked
Twisted wire is constituted, and conductor diameter is 0.5mm, and twisted-pair feeder characteristic impedance is 100 ± 15 Ω, integrally extrudes physical blowing polyethylene shield
Layer, extrudes rear external diameter for 6.0mm.
According to another embodiment of the present utility model, further include, described optical fibre core includes single-mode fiber, use
1～12 core single-mode fiber can be placed as needed in Loose tube made by PBT materials, and buffering oil is filled up at Loose tube internal clearance
Cream, extrudes physical blowing polyethylene sheath outside Loose tube, extrude rear external diameter for 6.0mm.
The beneficial effects of the utility model are, this floatability photoelectric mixed cable based on three core power lines, in main body
Shielded signal line, communication twisted-pair feeder and optical fibre core are placed at peripheral clearance, all heart yearns extrude the poly- second of foaming of adequate thickness
Alkene medium, largely reduces the overall proportion of photoelectric mixed cable.Aramid fiber filling yarn has outstanding tensile characteristics, blocks water
Band has outstanding water resistance characteristic, and waterproof outer jacket serves good protective effect to cable core, and orange outward appearance also allows for knowing
Not.The proportion of whole photoelectric mixed cable is less than 0.9, can swim on the water surface, with enough tension and water resistance, collection
Power line, shielded signal line, communication twisted-pair feeder and optical fiber are the whole body, can fully meet the functional requirement of user.
Description of the drawings
This utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
1, copper conductor in figure, 2, inner insulating layer, 3, foaming insulation layer, 4, little sheath, 5, aramid fiber filling yarn, 6, shielded signal
Line, 7, communication twisted-pair feeder, 8, optical fibre core, 9, waterstop, 10, waterproof oversheath.
Specific embodiment
If Fig. 1 is structural representation of the present utility model, a kind of floatability photoelectric mixed cable, including three copper conductors 1, institute
State the outside of copper conductor 1 and be provided with inner insulating layer 2, the outside of the inner insulating layer 2 is provided with foaming insulation layer 3, outside the foaming insulation layer 3
Side is provided with little sheath 4, and the outside of the little sheath 4 is provided with waterstop 9, and aramid fiber filling is provided between the waterstop 9 and little sheath 4
Yarn 5, is provided with shielded signal line 6, communication twisted-pair feeder 7 and optical fibre core 8 between the little sheath 4, the outside of the waterstop 9 is provided with
Waterproof oversheath 10.
According to another embodiment of the present utility model, further include, the copper conductor 1 is stranded by 7 oxygen-free copper-wires
Form, a diameter of 0.85mm of every copper cash, the nominal area of section after conductor strand is 4mm.
According to another embodiment of the present utility model, further include, the material of the inner insulating layer 2 is the poly- second of crosslinking
Alkene, point yellow, green, red trichromatism, material density is not more than 0.93g/cm, and average thickness is 0.4mm.
According to another embodiment of the present utility model, further include, the material of the foaming insulation layer 3 is to be filled with nitrogen
The physical blowing polyethylene of gas, equivalent density is not more than 0.55g/cm after foaming, and average thickness is 4.0mm.
According to another embodiment of the present utility model, further include, the material of the little sheath 4 is low density polyethylene
Alkene, material density is not more than 0.92g/cm, and average thickness is 0.5mm.
According to another embodiment of the present utility model, further include, the shielded signal line 6 is by two nominal sections
Product is formed for the insulation core wire pair twist of 0.75 ㎜, and using the wrapped shielding of aluminium foil, aluminium foil includes independent tin-coated copper bar streamline, whole
Body extrudes physical blowing polyethylene sheath, extrudes rear external diameter for 6.0 ㎜.
According to another embodiment of the present utility model, further include, the communication twisted-pair feeder 7 is double by two unmasked
Twisted wire is constituted, and conductor diameter is 0.5mm, and twisted-pair feeder characteristic impedance is 100 ± 15 Ω, integrally extrudes physical blowing polyethylene shield
Layer, extrudes rear external diameter for 6.0mm.
According to another embodiment of the present utility model, further include, described optical fibre core 8 includes single-mode fiber,
With 1～12 core single-mode fiber can be placed as needed in Loose tube made by PBT materials, buffering is filled up at Loose tube internal clearance
Ointment, extrudes physical blowing polyethylene sheath outside Loose tube, extrude rear external diameter for 6.0mm.
This floatability photoelectric mixed cable first extrudes crosslinked polyethylene material by the stranded copper conductor 1 of oxygen-free copper-wire
Inner insulating layer 2, then extrudes the foaming insulation layer 3 of the physical blowing polyethylene material for being filled with nitrogen, then extrudes low density polyethylene
The little sheath 4 of alkene material, three after extruding piece heart yearn stranding, surrounding is placed respectively containing two heart yearns and foil shielding layer
Shielded signal line 6, communication twisted-pair feeder 7, the optical fibre core 8 containing 1～12 core single-mode fiber containing two unshielded twisted pairs,
Cable core gap location filling aramid fiber filling yarn 5, the wrapped waterstop 9 of surrounding, last entirety extrudes orange Low Density Polyethylene material
Waterproof oversheath 10.Because composition heart yearn of the present utility model has extruded the polyethylene foamed medium of density very little, Jing Guoli
By calculating and technological design, the proportion of whole photoelectric mixed cable is dropped to less than 0.9, therefore this utility model can swim in
On the water surface.Aramid fiber filling yarn inside photoelectric mixed cable has good pull resistance, this utility model is born when laying
The impulsive force that the pulling force of generation and current are produced.The waterproof oversheath of waterstop and outside around cable core is served very well
Waterproof action.Three core power line contained by this utility model, plays a part of to transmit electric energy；Contained shielded signal line can conduct
The control line of equipment or the signal transmssion line of sensor are used；Contained communication twisted-pair feeder can be used as telephone wire or grid line
Use；Contained optical fibre core is mainly used in that transmission capacity is big, speed is fast, signal that is anti-interference and having confidentiality requirement.This practicality
It is new to swim on the water surface, and can fully meet the functional requirement of user.
It is described above to be merely exemplary for this utility model, and nonrestrictive, those of ordinary skill in the art
Understand, in the case of the spirit and scope limited without departing from claims, many modifications can be made, changed or waited
Effect, but fall within protection domain of the present utility model.
Claims (8)
1. a kind of floatability photoelectric mixed cable, including three copper conductors（1）, it is characterized in that, the copper conductor（1）In outside is provided with
Insulating barrier（2）, the inner insulating layer（2）Outside is provided with foaming insulation layer（3）, the foaming insulation layer（3）Outside is provided with little shield
Set（4）, the little sheath（4）Outside is provided with waterstop（9）, the waterstop（9）With little sheath（4）Between be provided with aramid fiber filling
Yarn（5）, the little sheath（4）Between be provided with shielded signal line（6）, communication twisted-pair feeder（7）And optical fibre core（8）, it is described to block water
Band（9）Outside is provided with waterproof oversheath（10）.
2. floatability photoelectric mixed cable according to claim 1, is characterized in that, the copper conductor（1）By 7 oxygen-free copper-wires
Stranded to form, a diameter of 0.85mm of every copper cash, the nominal area of section after conductor strand is 4mm.
3. floatability photoelectric mixed cable according to claim 1, is characterized in that, the inner insulating layer（2）Material be hand over
Connection polyethylene, point yellow, green, red trichromatism, material density is not more than 0.93g/cm, and average thickness is 0.4mm.
4. floatability photoelectric mixed cable according to claim 1, is characterized in that, the foaming insulation layer（3）Material be
The physical blowing polyethylene of nitrogen is filled with, equivalent density is not more than 0.55g/cm after foaming, average thickness is 4.0mm.
5. floatability photoelectric mixed cable according to claim 1, is characterized in that, the little sheath（4）Material be low close
Degree polyethylene, material density is not more than 0.92g/cm, and average thickness is 0.5mm.
6. floatability photoelectric mixed cable according to claim 1, is characterized in that, the shielded signal line（6）By two marks
Sectional area is called that the insulation core wire pair twist of 0.75 ㎜ is formed, and using the wrapped shielding of aluminium foil, aluminium foil includes independent tin-coated copper drainage
Line, integrally extrudes physical blowing polyethylene sheath, extrudes rear external diameter for 6.0 ㎜.
7. floatability photoelectric mixed cable according to claim 1, is characterized in that, the communication twisted-pair feeder（7）It is non-by two
Shielded Twisted Pair is constituted, and conductor diameter is 0.5mm, and twisted-pair feeder characteristic impedance is 100 ± 15 Ω, integrally extrudes the poly- second of physical blowing
Alkene sheath, extrudes rear external diameter for 6.0mm.
8. floatability photoelectric mixed cable according to claim 1, is characterized in that, described optical fibre core（8）Include single mode
Optical fiber, with placing 1～12 core single-mode fiber as needed in Loose tube made by PBT materials, fills out at Loose tube internal clearance
Ointment is completely buffered, physical blowing polyethylene sheath is extruded outside Loose tube, extrude rear external diameter for 6.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041149.5U CN206098038U (en) | 2016-09-07 | 2016-09-07 | Mixed cable of floatability photoelectricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621041149.5U CN206098038U (en) | 2016-09-07 | 2016-09-07 | Mixed cable of floatability photoelectricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098038U true CN206098038U (en) | 2017-04-12 |
Family
ID=58476027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621041149.5U Expired - Fee Related CN206098038U (en) | 2016-09-07 | 2016-09-07 | Mixed cable of floatability photoelectricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597660A (en) * | 2018-04-08 | 2018-09-28 | 江苏通鼎光电科技有限公司 | Suspension cable waterborne |
| CN110828039A (en) * | 2018-08-08 | 2020-02-21 | 日立金属株式会社 | Movable cable |
| CN112117032A (en) * | 2020-08-06 | 2020-12-22 | 江苏亨通海洋光网系统有限公司 | Flexible zero-buoyancy photoelectric composite trailing cable |
-
2016
- 2016-09-07 CN CN201621041149.5U patent/CN206098038U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597660A (en) * | 2018-04-08 | 2018-09-28 | 江苏通鼎光电科技有限公司 | Suspension cable waterborne |
| CN110828039A (en) * | 2018-08-08 | 2020-02-21 | 日立金属株式会社 | Movable cable |
| CN112117032A (en) * | 2020-08-06 | 2020-12-22 | 江苏亨通海洋光网系统有限公司 | Flexible zero-buoyancy photoelectric composite trailing cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180907 |