CN208737900U - A kind of smart grid distribution system optical fiber composite cable - Google Patents
A kind of smart grid distribution system optical fiber composite cable Download PDFInfo
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- CN208737900U CN208737900U CN201821353470.6U CN201821353470U CN208737900U CN 208737900 U CN208737900 U CN 208737900U CN 201821353470 U CN201821353470 U CN 201821353470U CN 208737900 U CN208737900 U CN 208737900U
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Abstract
The utility model discloses a kind of smart grid distribution system optical fiber composite cables, including the outer jacket, external shielding layer and interior wrapping layer set gradually from outside to inside, the interior wrapping layer is internally provided with three groups of AC power cords, temperature-sensitive control line, optical fibre communication line, high-definition video signal line and Internet of Things control line, and the interior wrapping layer on the outside of the AC power cord, the temperature-sensitive control line, the optical fibre communication line, the high-definition video signal line and the Internet of Things control line is internally provided with filled layer；The filled layer is water blocking yarn；Beneficial effect is: the utility model enhances the signal transmission capabilities of cable by the way that power transmission, video monitoring, Internet of Things transmission control and fiber optic communication to be integrated in inside same cable；By insulation, electromagnetic shielding and the waterproofing protection being independently arranged, the structural strength, waterproof performance and shielding properties of cable entirety are improved, and improves the stability of cabling power transmission and signal transmission.
Description
Technical field
The utility model relates to fiber optic cables technical fields, and in particular to a kind of smart grid distribution system optical fiber is compound
Cable.
Background technique
Currently, the conveying capacity of the existing power grid in China is insufficient, and since trnamission capacity is larger, lead to grid power transmission failure
It is more.Smart grid has powerful most optimum distribution of resources ability and more stable operation level, and adapts to and promote new
The development of the energy, and help to solve the situation of power delivery capabilities deficiency.
The big target of intelligent distribution system three: safe and reliable, high-quality and efficient, flexible interaction.Distribution link in smart grid
Key project includes: distribution network structure construction and transformation, power distribution automation pilot and functionization, association and the relevant information of integration
The access and control and the interactive application of distribution system etc. of isolated island, distribution power.In order to meet user to power supply reliability, electricity
The requirement of energy quality and good service meets the unperturbed access of distributed generation resource, concentration and distributed energy storage, passes in the following power grid
The distribution system operational mode and management method of system urgently improve;Intelligent power distribution network is the foundation stone of strong smart grid, strong
In extra-high voltage, intelligence is in power distribution network.
In order to meet the power transmission demand of intelligent distribution system, to cable, higher requirements are also raised.
Applicants have discovered that at least there is following technical problem in the prior art: existing intelligent power distribution cable only has letter
Single data-transformation facility, it is difficult to Internet of Things signal transmission demand needed for meeting modern intelligent cable.
Summary of the invention
The purpose of this utility model is that providing a kind of smart grid distribution system to solve the above-mentioned problems uses up
Fine composite cable only has simple data-transformation facility to solve existing intelligent power distribution cable in the prior art, it is difficult to full
The technical problems such as Internet of Things signal transmission demand needed for foot modern times intelligent cable.Many technical solutions provided by the utility model
In preferred technical solution include can be by being integrated in same electricity for power transmission, video monitoring, Internet of Things control and communication
In cable, and insulation, shielding and waterproofing protection by being independently arranged, improve the stability of cabling power transmission and signal transmission
Etc. technical effects, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
A kind of smart grid distribution system optical fiber composite cable provided by the utility model, including successively set from outside to inside
Outer jacket, external shielding layer and the interior wrapping layer set, the interior wrapping layer are internally provided with three groups of AC power cords, temperature-sensitive control
Line, optical fibre communication line, high-definition video signal line and Internet of Things control line, it is the AC power cord, the temperature-sensitive control line, described
The interior wrapping layer on the outside of optical fibre communication line, the high-definition video signal line and the Internet of Things control line, which is internally provided with, fills out
Fill layer；
The filled layer is water blocking yarn；
The outer jacket by the waterstop of radial water-resisting with 30% overlap wrapping on the outside of external shielding layer, and the outer jacket
Outside is provided with oversheath；
The optical fibre communication line is made of optical fiber cable core and the optical fiber sheath being wrapped on the outside of the optical fiber cable core；
The high-definition video signal line is made of transmission of video core and vision signal sheath；
The Internet of Things control line is by Internet of Things core, the Internet of Things shielded layer and package that are wrapped on the outside of Internet of Things core
Internet of Things signal sheath composition on the outside of the Internet of Things shielded layer；
The temperature-sensitive control line is made of temperature-sensitive core, temperature-sensitive sheath and metal screen layer.
Preferably, the optical fiber sheath, the vision signal sheath, the Internet of Things signal sheath, described
Temperature-sensitive sheath is all made of water blocking yarn and is entwined.
Preferably, being provided with insulation wrapping layer between the vision signal sheath and the video signal cable.
Preferably, the AC power cord is made of core and the plastic insulation sheath being wrapped on the outside of core.
Preferably, the external shielding layer, the Internet of Things shielded layer and the metal screen layer by density be 90% with
On 360 ° of tinned copper wire weave.
Preferably, the optical fiber cable core is the 6 core single mode optical fibers that medium density polyethylene is formed.
Preferably, being provided with insulating layer made of thermoplastic polyester elastomeric material on the outside of the Internet of Things control line.
Beneficial effect is: 1, the utility model is by transmitting control and optical fiber for power transmission, video monitoring, Internet of Things
Communication is integrated in inside same cable, enhances the signal transmission capabilities of cable；
2, by the insulation, electromagnetic shielding and the waterproofing protection that are independently arranged, structural strength, the waterproof of cable entirety are improved
Performance and shielding properties, and improve the stability of cabling power transmission and signal transmission.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross section structure schematic diagram of the utility model；
Fig. 2 is the cross section structure schematic diagram of the utility model optical fibre communication line；
Fig. 3 is the cross section structure schematic diagram of the utility model high-definition video signal line；
Fig. 4 is the cross section structure schematic diagram of the utility model Internet of Things control line；
Fig. 5 is the cross section structure schematic diagram of the utility model temperature-sensitive control line.
The reference numerals are as follows:
1, AC power cord；2, filled layer；3, interior wrapping layer；4, external shielding layer；5, outer jacket；6, temperature-sensitive control line；
601, temperature-sensitive core；602, temperature-sensitive sheath；603, metal screen layer；7, optical fibre communication line；701, optical fiber cable core；702, optical fiber
Sheath；8, high-definition video signal line；801, transmission of video core；802, insulate wrapping layer；803, vision signal sheath；9,
Internet of Things control line；901, Internet of Things core；902, Internet of Things shielded layer；903, Internet of Things signal sheath.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to shown in Fig. 1-Fig. 5, the utility model provides a kind of smart grid distribution system optical fiber composite cable, packet
The outer jacket 5, external shielding layer 4 and interior wrapping layer 3 set gradually from outside to inside is included, interior wrapping layer 3 is internally provided with three groups of exchanges
Power supply line 1, temperature-sensitive control line 6, optical fibre communication line 7, high-definition video signal line 8 and Internet of Things control line 9, AC power cord 1, sense
Interior wrapping layer 3 on the outside of warm control line 6, optical fibre communication line 7, high-definition video signal line 8 and Internet of Things control line 9 is internally provided with
Filled layer 2；
Filled layer 2 is water blocking yarn；
Outer jacket 5 by the waterstop of radial water-resisting with 30% overlap wrapping in the outside of external shielding layer 4, waterstop performance meets
Communication industry standard YD/T1115.1-2001 prescribed requirement, standard thickness are 0.40 ± 0.03mm, expansion rate >=14ml/
Min, expansion height >=18mm, elongation at break >=12%, tensile strength >=40N/cm, 90 DEG C of long-term heatproof expansion height,
For 24 hours >=18mm, 230 DEG C, 20s >=18mm of moment heatproof expansion height, water content≤9%, and outer shield is provided on the outside of outer jacket 5
Set, oversheath have good acid and alkali-resistance oils corrosion resistance and a high and low temperature, and smokeless toxicity and dropping generate when burning,
Its flame will not prolong combustion after burning, and smokeless toxicity and dropping generate, non-corrosive to building；
Optical fibre communication line 7 is made of optical fiber cable core 701 and the optical fiber sheath 702 being wrapped on the outside of optical fiber cable core 701；
High-definition video signal line 8 is made of transmission of video core 801 and vision signal sheath 803, high-definition video signal
Line 8 is provided with two groups altogether, and the line pair that process forms not constant pitch is carried out by certain pitch with two, using line to pitch difference
Reduce low frequency signal interference, high-definition video signal line 8 connects monitoring remote video equipment, effectively supervised to electric power thus supplied
Control；
Internet of Things control line 9 is by Internet of Things core 901, the Internet of Things shielded layer 902 being wrapped on the outside of Internet of Things core 901
It is formed with the Internet of Things signal sheath 903 for being wrapped in 902 outside of Internet of Things shielded layer；
Temperature-sensitive control line 6 is made of temperature-sensitive core 601, temperature-sensitive sheath 602 and metal screen layer 603.
As optional embodiment, optical fiber sheath 702, vision signal sheath 803, Internet of Things signal sheath
903, temperature-sensitive sheath 602 is all made of water blocking yarn and is entwined, and water blocking yarn performance meets communication industry standard YD/T1115.2-
2001 prescribed requirements, using model ZS-2.0, line density 2000m/kg, tensile strength >=150N, elongation at break >=
15%, expansion rate >=55ml/g/min, expansion rate >=65ml/g, 150 DEG C, for 24 hours >=55ml/g of long-term heatproof expansion rate, wink
Between 230 DEG C of heatproof expansion rate, 10min >=65ml/g, water content≤9%, block water mechanism are as follows: cable is by severe natural conditions
Effect is lower to occur cable cover(ing) cracking or external force damage, and moisture content or moisture will be seeped along the internal structure depth of cable
Entering, moisture content and moisture will be absorbed by water blocking yarn at this time, and expansion forms spawn rapidly after the water suction of these material water-proof materials,
Block penetrating passage, terminates the further inside diffusion and extension of moisture and moisture, soak cable by moisture or moisture content
Degree is preferably minimized；
Insulation wrapping layer 802 is provided between vision signal sheath 803 and video signal cable；
AC power cord 1 is made of core and the plastic insulation sheath being wrapped on the outside of core；
The tinned copper wire that external shielding layer 4, Internet of Things shielded layer 902 and metal screen layer 603 are 90% or more by density
360 ° weave；
Optical fiber cable core 701 is the 6 core single mode optical fibers that medium density polyethylene is formed, and optical fiber cable core 701 is used for transmission long-range logical
Interrogate signal；
Insulating layer made of thermoplastic polyester elastomeric material is provided on the outside of Internet of Things control line 9, which has excellent
Good creep resistant, fatigue performance, core are twisted into cable core by certain pitch, and Internet of Things control line 9 connects intelligent control and sets
It is standby, information command movement is carried out to equipment.
By the way that power transmission, video monitoring, Internet of Things transmission control and fiber optic communication to be integrated in inside same cable, increase
The strong signal transmission capabilities of cable；
By insulation, electromagnetic shielding and the waterproofing protection being independently arranged, structural strength, the waterproofness of cable entirety are improved
Energy and shielding properties, and improve the stability of cabling power transmission and signal transmission.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of smart grid distribution system optical fiber composite cable, it is characterised in that: outer including what is set gradually from outside to inside
Sheath (5), external shielding layer (4) and interior wrapping layer (3), the interior wrapping layer (3) be internally provided with three groups of AC power cords (1),
Temperature-sensitive control line (6), optical fibre communication line (7), high-definition video signal line (8) and Internet of Things control line (9), the AC power cord
(1), the temperature-sensitive control line (6), the optical fibre communication line (7), the high-definition video signal line (8) and Internet of Things control
The interior wrapping layer (3) on the outside of line (9) is internally provided with filled layer (2)；
The filled layer (2) is water blocking yarn；
The outer jacket (5) by the waterstop of radial water-resisting with 30% overlap wrapping on the outside of the external shielding layer (4), and the outer shield
Oversheath is provided on the outside of layer (5)；
The optical fibre communication line (7) is by optical fiber cable core (701) and the optical fiber sheath being wrapped on the outside of the optical fiber cable core (701)
(702) it forms；
The high-definition video signal line (8) is made of transmission of video core (801) and vision signal sheath (803)；
The Internet of Things control line (9) is by Internet of Things core (901), the Internet of Things screen being wrapped on the outside of Internet of Things core (901)
Cover layer (902) and the Internet of Things signal sheath (903) being wrapped on the outside of the Internet of Things shielded layer (902) composition；
The temperature-sensitive control line (6) is made of temperature-sensitive core (601), temperature-sensitive sheath (602) and metal screen layer (603).
2. a kind of smart grid distribution system optical fiber composite cable according to claim 1, it is characterised in that: the optical fiber
Sheath (702), the vision signal sheath (803), the Internet of Things signal sheath (903), the temperature-sensitive sheath
(602) water blocking yarn is all made of to be entwined.
3. a kind of smart grid distribution system optical fiber composite cable according to claim 1, it is characterised in that: the video
Insulation wrapping layer (802) is provided between signal sheath (803) and the video signal cable.
4. a kind of smart grid distribution system optical fiber composite cable according to claim 1, it is characterised in that: the exchange
Power supply line (1) is made of core and the plastic insulation sheath being wrapped on the outside of core.
5. a kind of smart grid distribution system optical fiber composite cable according to claim 1, it is characterised in that: the external screen
Cover the tinned copper wire that layer (4), the Internet of Things shielded layer (902) and the metal screen layer (603) are 90% or more by density
360 ° weave.
6. a kind of smart grid distribution system optical fiber composite cable according to claim 1, it is characterised in that: the optical fiber
Core (701) is the 6 core single mode optical fibers that medium density polyethylene is formed.
7. a kind of smart grid distribution system optical fiber composite cable according to claim 1, it is characterised in that: the Internet of Things
Insulating layer made of thermoplastic polyester elastomeric material is provided on the outside of net control line (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353470.6U CN208737900U (en) | 2019-02-19 | 2019-02-19 | A kind of smart grid distribution system optical fiber composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353470.6U CN208737900U (en) | 2019-02-19 | 2019-02-19 | A kind of smart grid distribution system optical fiber composite cable |
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| Publication Number | Publication Date |
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| CN208737900U true CN208737900U (en) | 2019-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036651A (en) * | 2018-08-22 | 2018-12-18 | 湖北宇洪光电实业有限公司 | A kind of smart grid distribution system optical fiber composite cable |
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2019
- 2019-02-19 CN CN201821353470.6U patent/CN208737900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036651A (en) * | 2018-08-22 | 2018-12-18 | 湖北宇洪光电实业有限公司 | A kind of smart grid distribution system optical fiber composite cable |
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