CN203689977U - Medium voltage optical fiber composite cable - Google Patents
Medium voltage optical fiber composite cable Download PDFInfo
- Publication number
- CN203689977U CN203689977U CN201320779751.9U CN201320779751U CN203689977U CN 203689977 U CN203689977 U CN 203689977U CN 201320779751 U CN201320779751 U CN 201320779751U CN 203689977 U CN203689977 U CN 203689977U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- fiber composite
- composite cable
- performance
- conductor
- 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.)
- Expired - Lifetime
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 230000003287 optical effect Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 11
- 239000000835 fiber Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Abstract
The utility model discloses a medium voltage optical fiber composite cable comprising leads and an optical unit. The leads and the optical unit are intertwisted together, and are fixed by a wrapping tape. The surface of the wrapping tape is provided with an outer sheath in a sleeved manner, and gaps among the leads and the optical unit are provided with a filling layer. A tearing rope is disposed between the outer sheath and the wrapping tape, and each of the leads is, from inside to outside, constituted by a conductor, a conductor shielding layer, an insulation layer, an insulation shielding layer, and a metal shielding layer, which are fixedly connected together. Compared to the conventional cables, the composite cable provided by the utility model is advantageous in that the aluminum alloy conductors are adopted, and when the performance of the aluminum alloy conductors reaches the same performance of the copper conductors, the weight of the aluminum alloy conductors is one third of the weight of the copper conductors; and the construction costs can be further reduced, and the performance of the aluminum alloy conductors is better than the performance of the aluminum conductors, and the performance can completely satisfy the technical requirement of the optical fiber composite power cable according to the detection; during the transmission process, the optical fiber is advantageous in that the attenuation is small, the frequency band is wide, the anti-interference performance is strong, and the safety performance is high; the materials are recyclable and environmental-friendly, and the environmental pollution is small.
Description
Technical field
The utility model relates to a kind of medium voltage electricity and signal-transmitting cable, relates in particular to and in one, presses optical fiber composite cable.
Background technology
Along with country carries forward vigorously the strategy work of " integration of three networks ", in recent years, national grid is stepping up, on intelligent grid construction basis, to announce incision " integration of three networks " simultaneously, start power optical fiber and build to family pilot project, " integration of three networks " strategy implementation of service country.
Low pressure communication access net " last 300 meters " has perplexed people when many as the bottleneck of electric network information construction; And the 230MHz dedicated frequency and power line narrow band communication (PLC) technology that adopt at present cannot effectively support the realization of intelligent two-way interactive business.The relative core net gap of communication level of mesolow communication access net is larger.Core communication network realizes fiberize substantially; Middle pressure communication access net is also deposited the communications such as microwave, carrier wave, satellite, but owing to lacking unified planning, development at present relatively lags behind.And original power cable also only possesses effect of transmission of electric energy.
Intelligent grid is built, power optical fiber arrives family engineering construction, requires cable must possess the function of transferring electric power and optical communication simultaneously, and it is informationization, automation and the interactive needs of realizing electricity consumption link.Power optical fiber to family time meeting intelligent grid construction demand, also efficiently solve information superhighway end access problem, it based on one, completes optical, electrical function simultaneously, avoid laying respectively of different departments, field cable and optical cable, made up a lot of weak points.
At present cable producer of China research and development and to produce the enterprise of optical fiber composite cable few, main cause is to possess cable and optical cable research and development, fusion simultaneously, production capacity enterprise is less, and need to be by the networking certification of power grid enterprises.
Utility model content
The purpose of this utility model is just to provide one to solve the problems referred to above, has merged the function of communication and medium voltage electricity transmission, can effectively realize the middle pressure optical fiber composite cable that many nets such as telecommunications network, electric transmission network, television network, the Internet combine together.
To achieve these goals, the technical solution adopted in the utility model is: in one, press optical fiber composite cable, comprise wire, light unit, described wire and light unit are stranded, and fix by twining package tape, described twining package tape surface is set with oversheath, gap location between described twining package tape and wire, light unit is provided with packed layer, between described oversheath and twining package tape, be provided with and tear rope, described wire is made up of conductor, conductor shield, insulating barrier, insulation screen, metal screen layer respectively from inside to outside, and is fixedly connected with each other;
As preferably, described wire is three, and described conductor is aluminium alloy conductor;
As preferably, described in tear rope and be placed with at least one along cable length direction, described in tear the length that rope runs through whole cable, described tears rope for glass or aramid fiber;
As preferably, described conductor shield is semiconductive internal shield;
As preferably, described insulating barrier is crosslinked polyetylene insulated layer;
As preferably, described insulation screen is semiconductive outer shielding layer;
As preferably, described metal screen layer is copper strip shielding layer;
As preferably, described light unit is dry type light unit or filled type light unit;
As preferably, described packed layer is PP rope or asbestos cord;
As preferably, described twining package tape is OPP band or Halogen band or glass fibre belt.
Compared with prior art, the utility model has the advantage of:
(1) aluminium alloy conductor that the utility model adopts is reaching on the basis of the equal performance of copper conductor, and weight is about 1/3rd of copper conductor, further reduces construction cost, and in performance, is better than aluminium conductor.
(2) the utility model setting tear rope: in the time of construction, can directly tear cable end crust, remove the trouble with scissors strip off from, improve work efficiency; In whole cable, can make cable have certain toughness, prevent that cable from loosing core or breaking because pullling.
(3) the utility model shows the technical requirement that meets fiber composite power cable completely after testing, and that its optical fiber is decayed in transmitting procedure is little, bandwidth, strong interference immunity, security performance are high.
(4) the selected material of the utility model is callable environment-friendly materials, and environmental pollution is little.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1. conductor; 2. conductor shield; 3. insulating barrier; 4. insulation screen; 5. metal screen layer; 6. smooth unit; 7. packed layer; 8. twining package tape; 9. tear rope; 10. oversheath.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment: referring to Fig. 1, in one, press optical fiber composite cable, comprise wire, light unit 6, described light unit 6 is dry type light unit or filled type light unit or other types light unit, described wire is three, described wire and light unit 6 are stranded, and fixing by twining package tape 8, described twining package tape 8 surfaces are set with oversheath 10, described twining package tape 8 is OPP band or Halogen band or glass fibre belt, described oversheath 10 is polyvinyl chloride or polyolefin, described twining package tape 8 and wire 1, gap location between light unit 6 is provided with packed layer 7, described packed layer 7 is PP rope or asbestos cord, between described oversheath 10 and twining package tape 8, be provided with and tear rope 9, the described rope 9 of tearing is placed with at least one along cable length direction, describedly tear the length that rope 9 runs through whole cable, described tears rope 9 for glass or aramid fiber,
Described wire is formed, and is fixedly connected with each other by conductor 1, conductor shield 2, insulating barrier 3, insulation screen 4, metal screen layer 5 respectively from inside to outside.Described conductor 1 is copper conductor or aluminium conductor or aluminium alloy conductor, described conductor shield 2 is semiconductive internal shield, described insulating barrier 3 is crosslinked polyetylene insulated layer, and described insulation screen 4 is semiconductive outer shielding layer, and described metal screen layer 5 is copper strip shielding layer.
The aluminium alloy conductor that the utility model adopts is reaching on the basis of the equal performance of copper conductor, and weight is about 1/3rd of copper conductor, further reduces construction cost, and in performance, is better than aluminium conductor.Tearing of arranging restricts 9: in the time of construction, can directly tear cable end crust, remove the trouble with scissors strip off from, improve work efficiency; In whole cable, can make cable have certain toughness, prevent that cable from loosing core or breaking because pullling.
The utility model shows the technical requirement that meets fiber composite power cable completely after testing, and that its optical fiber is decayed in transmitting procedure is little, bandwidth, strong interference immunity, security performance are high.Selected material is callable environment-friendly materials, and environmental pollution is little.
Its maximum advantage of the utility model is the function that has merged optical fiber communication and electric power transfer, compare simple function transmission cable, fiber composite power cable has the features such as high reliability data transmission, price be low, easy to connect, advantage have external diameter little, lightweight, take up room little; Optical cable and power line, in one, are avoided secondary wiring, reduce engineering cost; There is good bending and resistance to side pressure performance; Solve the communication issue of power network.Fiber composite power cable has consequence in the transfer of data of following home intelligence, office automation, digital transformer substation, industry control network, is one of current cost performance the highest " many nets merge " product.
Above to pressing optical fiber composite cable to carry out detailed introduction in one provided by the utility model, applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, to be possible to change of the present utility model and improvement, and can not exceed design and the scope of accessory claim defined, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. press optical fiber composite cable in one kind, comprise wire, light unit (6), it is characterized in that: described wire and light unit (6) are stranded, and fixing by twining package tape (8), described twining package tape (8) surface is set with oversheath (10), described twining package tape (8) and wire (1), gap location between light unit (6) is provided with packed layer (7), between described oversheath (10) and twining package tape (8), be provided with and tear rope (9), described wire is from inside to outside respectively by conductor (1), conductor shield (2), insulating barrier (3), insulation screen (4), metal screen layer (5) composition, and be fixedly connected with each other.
2. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described wire is three, described conductor (1) is aluminium alloy conductor.
3. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described in tear rope (9) and be placed with at least one along cable length direction, describedly tear the length that rope (9) runs through whole cable, the described rope (9) of tearing is glass or aramid fiber.
4. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described conductor shield (2) is semiconductive internal shield.
5. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described insulating barrier (3) is crosslinked polyetylene insulated layer.
6. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described insulation screen (4) is semiconductive outer shielding layer.
7. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described metal screen layer (5) is copper strip shielding layer.
8. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described light unit (6) is dry type light unit or filled type light unit.
9. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described packed layer (7) is PP rope or asbestos cord.
10. in one according to claim 1, press optical fiber composite cable, it is characterized in that: described twining package tape (8) is OPP band or Halogen band or glass fibre belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779751.9U CN203689977U (en) | 2013-11-29 | 2013-11-29 | Medium voltage optical fiber composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320779751.9U CN203689977U (en) | 2013-11-29 | 2013-11-29 | Medium voltage optical fiber composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689977U true CN203689977U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320779751.9U Expired - Lifetime CN203689977U (en) | 2013-11-29 | 2013-11-29 | Medium voltage optical fiber composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646714A (en) * | 2013-11-29 | 2014-03-19 | 四川鑫电电缆有限公司 | A medium-voltage fiber composite cable |
-
2013
- 2013-11-29 CN CN201320779751.9U patent/CN203689977U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646714A (en) * | 2013-11-29 | 2014-03-19 | 四川鑫电电缆有限公司 | A medium-voltage fiber composite cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |