CN207690564U - Composite cable based on optoelectronic integration - Google Patents
Composite cable based on optoelectronic integration Download PDFInfo
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- CN207690564U CN207690564U CN201820147310.XU CN201820147310U CN207690564U CN 207690564 U CN207690564 U CN 207690564U CN 201820147310 U CN201820147310 U CN 201820147310U CN 207690564 U CN207690564 U CN 207690564U
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- cable
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Abstract
The utility model is related to photoelectric integral electric cable fields, the specifically composite cable based on optoelectronic integration, including the core and refractory insulating layer being set at center, fitting winding is equipped with cable on the core, optical cable and ground wire, the cable, the outer wall of optical cable and ground wire is tangent two-by-two, the refractory insulating layer is set in cable, optical cable and ground wire are outer, in cable, gap section between optical cable and ground wire and refractory insulating layer is equipped with filler material, by by cable, optical cable and ground wire fitting are wrapped on core with the gap inside reduction, refractory insulating layer is arranged to ensure the safety of whole cable in outside, and in refractory insulating layer and cable, optical cable, it is filled out at gap between ground wire and sets filler material, stability is further enhanced to reduce gap, prevent cable from deforming.
Description
Technical field
The utility model is related to photoelectric integral electric cable fields, specifically the composite cable based on optoelectronic integration.
Background technology
Electricity applies the every aspect in people's daily life, and originally people make each family can by electric wire to conduct electricity
Facilitate the life of oneself by electric power, but electric wire is all consolidated by the way of setting up on utility poles, this mode is also given
People’s lives bring many inconvenient the phenomenon that even threatening people's life security.Later people have developed
Cable avoids the security risk that electric wire is brought, and the application for passing through cable to replace electric wire, by the way that cable is embedded in underground
Regional planning can preferably be carried out and facilitate management.
In the continuous development with internet industry, domestic broadband network is also to have been greatly developed, and broadband is not
It is only used widely in each company, enterprises and institutions, and has also obtained widely popularizing in domestic consumer.And network
Transmission be currently using optical fiber as conductor, fiber optic communication has that capacity is big, transmission loss is small, not by electromagnetic interference, small
Light-weight, fiber optic communication amount waits for that sound, word, image etc. can be become optical signal by an optical fiber, with per second 3,000,000,000 not greatly
The speed of km is transmitted, and greatly facilitates people’s lives, but the quality of optical fiber is crisp, bad mechanical strength, be easy by
External force destroy or toy bite broken, in the application of optical fiber, by by a certain number of optical fiber according to the certain way group stranding heart
And it superscribes sheath in outside and forms optical cable to avoid this problem.
And along with the continuous improvement of people's demand, start to occur cable and optical cable being placed in a cable to realize
The transmission of photoelectric integral, is configured in this way, can not only save construction cost, moreover it is possible to integrated unified management optical cable
Line and cable, and the transmission both being carried out at the same time by single line cable, moreover it is possible to effective to save the protection for being set to outer layer
Material further reduces the cost.But there are the firm performances that gap can influence cable between cable and cable line, are easy
Make its deformation, and the case where there is also fire resistance and poor insulativities in integrated cable, there are some potential safety problemss.
Utility model content
The purpose of this utility model is to provide the composite cables based on optoelectronic integration, to solve in integrated cable
There is a problem of between cable and cable line gap be also easy to produce deformation and cable fire resistance and insulated wire difference.
In order to solve the above technical problems, the utility model uses following technical scheme：
Composite cable based on optoelectronic integration, including it is set to core and refractory insulating layer at center, the core
Upper fitting winding is equipped with cable, optical cable and ground wire, and the outer wall of the cable, optical cable and ground wire is tangent two-by-two, the fire resisting
Insulating layer is set in outside cable, optical cable and ground wire, the gap section between cable, optical cable and ground wire and refractory insulating layer
Equipped with filler material；Cable core is equipped in the cable, cable core is equipped with two or more, and two or more cables core mutually twist
It is combined and is in cord-like, cable core is externally provided with cable core insulating layer；Cable Core is equipped in the optical cable, Cable Core is equipped with two
More than root, and two or more Cable Cores mutually twist together and are in cord-like, and Cable Core is externally provided with Cable Core insulating layer；
It is equipped with ground wire core in the ground wire, ground wire core is equipped with two or more, and two or more ground wire core phases
It mutually twists together and is in cord-like, ground wire core is externally provided with ground lead core insulation layer.
Preferably, the refractory insulating layer is ceramic fiber layer.
Preferably, it is arranged with corrosion-resistant coating outside the refractory insulating layer.
Preferably, it is arranged with waterproof layer outside the corrosion-resistant coating.
Preferably, it is arranged with protective layer outside the waterproof layer.
Preferably, the outer wall of the waterproof layer is equipped with zigzag protrusion, and the inner wall of the protective layer is equipped with jagged recessed
Slot, the protrusion and groove match.
Preferably, the thickness of the protective layer is 10-50mm.
Compared with prior art, the utility model has the beneficial effects that：By the way that cable, optical cable and ground wire fitting are wound
With the gap inside reduction on core, refractory insulating layer is arranged to ensure the safety of whole cable, and in fire resisting in outside
It is filled out at gap between insulating layer and cable, optical cable, ground wire and sets filler material, stability is further enhanced to reduce gap, prevented
Only cable deforms.
Description of the drawings
Fig. 1 is the sectional view of the composite cable based on optoelectronic integration.
In figure：1, core；2, cable；3, optical cable；4, it is grounded；5, filler material；6, refractory insulating layer；7, corrosion-resistant coating；
8, waterproof layer；9, protective layer；21, cable core；22, cable core insulating layer；31, Cable Core；32, Cable Core insulating layer；41, it is grounded
Wire core；42, ground lead core insulation layer.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 shows the embodiment of the composite cable based on optoelectronic integration.
Embodiment one：
Composite cable based on optoelectronic integration, including it is set to core 1 and refractory insulating layer 6 at center, on core 1
Fitting winding is equipped with cable 2, optical cable 3 and ground wire 4, and the outer wall of cable 2, optical cable 3 and ground wire 4 is tangent two-by-two, hot-face insulation
Layer 6 is set in outside cable 2, optical cable 3 and ground wire 4, the gap between cable 2, optical cable 3 and ground wire 4 and refractory insulating layer 6
Part is equipped with filler material 5；It is equipped with cable core 21 in cable 2, cable core 21 is equipped with two or more, and two or more cables core
21 mutually twist together and are in cord-like, and cable core 21 is externally provided with cable core insulating layer 22；Cable Core 31 is equipped in optical cable 3,
Cable Core 31 is equipped with two or more, and two or more Cable Cores 31 mutually twist together and are in cord-like, Cable Core 31
It is externally provided with Cable Core insulating layer 32；It is grounded in 4 and is equipped with ground wire core 41, be grounded core 41 equipped with two or more, and
Two or more ground wire cores 41 mutually twist together and are in cord-like, and it is exhausted that ground wire core 41 is externally provided with ground wire core
Edge layer 42.
One core 1 is set at the center of the composite cable based on optoelectronic integration, then by cable 2, optical cable 3 and is connect
Ground wire 4 is wound successively around core 1, during winding, ensures each position of cable 2, optical cable 3 and ground wire 4 and core 1
Close patch is set, gap is prevented and influences integrally-built stability, and when winding cable 2, optical cable 3 and ground wire 4,
Cable 2 is tangent with optical cable 3 and ground wire 4, while optical cable 3 is tangent with cable 2 and ground wire 4, and ground wire 4 is also wanted and cable
2 and optical cable 3 it is tangent, carry out closely connection by this method and be also to prevent gap and influence integrally-built steady
It is qualitative.
On the basis of this connection structure, one layer of refractory insulating layer 6 is arranged outside cable 2, optical cable 3 and ground wire 4 so that
The inner wall of refractory insulating layer 6 is tangent with the outer wall of cable 2, optical cable 3 and ground wire 4 respectively, due to cable 2, optical cable 3, ground wire 4
It is circle with refractory insulating layer 6, so can inevitably there is sky between cable 2, optical cable 3, ground wire 4 and refractory insulating layer 6
Gap, the stability that cable can be influenced there are gap are allowed to yielding, and filler material 5 is arranged between these gaps, pass through filling
Material 5 stablizes internal structure, enhances stability, and PP filler materials can be selected in filler material 5.Refractory insulating layer 6 plays fire resisting to inside
The effect of effect and insulation promotes the safety of the composite cable based on optoelectronic integration.
Two or more cables core 21 are set in cable 2, mutually winds and twists together between cable core 21, made with this
The connection that can be consolidated between cable core 21, and one layer of cable core insulating layer 22 is arranged in outside, the cable 2 made and optical cable 3 and
Mutually insulated between ground wire 4, without interruption.
Two or more Cable Cores 31 are set in optical cable 3, equally take the mode of winding to reduce between Cable Core 31
Internal gap keeps it more firm, and last layer Cable Core insulating layer 22 is wrapped up in outside the Cable Core 31 being intertwined, makes optical cable 3
Dielectric relationship is kept between cable 2 and ground wire 4, is not influenced between each other.
As long as ground wire 4 plays a protective role, the harm that electric leakage is brought is avoided by the way that ground wire 4 is arranged, will be grounded
Core 41 is arranged two or more, and mutually winds, and one layer of ground connection line insulating layer 42 of setting outside ground wire core 41, with this side
Formula ensures the insulation of ground wire 4 and cable 2 and optical cable 3.
It is attached through the above way, can guarantee the compact of internal connection, avoiding internal connection loosely makes cable
It is yielding and have an adverse effect, not only structure is consolidated, but also positive effect is also played to security performance.
Embodiment two：
Refractory insulating layer 6 is ceramic fiber layer, and ceramic fibre material is a kind of fibrous light refractory material, has insulation
Property good, light-weight, high temperature resistant, thermal stability is good, thermal conductivity is low, specific heat is small and mechanical resistant shake the advantages that, by using ceramics
Fibrous material can reduce the weight of insulating refractory, facilitate the transport and laying of cable.
Embodiment three：
Corrosion-resistant coating 7 is arranged with outside refractory insulating layer 6, furane resins material can be used in corrosion-resistant coating 7, and furane resins are resistance to strong
The erosion of acid, highly basic and organic solvent, it is still very stable at high temperature, corrosion-resistant coating 7 is ensured by using furane resins material
Corrosion resistance ensures that Internal cable does not influence work because being corroded.
Example IV：
Waterproof layer 8 is arranged with outside corrosion-resistant coating 7, waterproof layer 8 is to protect inside the composite cable based on optoelectronic integration not
Water inlet ensures cable 2, optical cable 3 and the normal work for being grounded 4.
Embodiment five：
Protective layer 9 is arranged with outside waterproof layer 8, protective layer 9 can avoid mechanically damaged and waterproof layer 8 is made to rupture, to base
It plays a protective role in the entirety of the composite cable of optoelectronic integration.
Embodiment six：
The outer wall of waterproof layer 8 is equipped with zigzag protrusion, and the inner wall of protective layer 9 is equipped with jagged groove, protrusion and groove
Match, be connected with groove by jagged protrusion, makes to play the role of mutually blocking between waterproof layer 8 and protective layer 9 to set,
When having the tendency that occurring radially to skid between waterproof layer 8 and protective layer 9, jagged protrusion and groove just can be produced in contact surface
Raw active force, this active force just can mutually be balanced with power caused by radial skid, to avoid waterproof layer 8 and protective layer 9 it
Between radial skid.
Protrusion and groove are both provided with two or more and the quantity of protrusion is identical as the quantity of groove, more than two convex
The outer wall risen around waterproof layer 8 is uniformly distributed, and more than two grooves are uniformly distributed around the inner wall of protective layer 9, further
Firm connection between waterproof layer 8 and protective layer 9, be attached prevents from occurring between waterproof layer 8 and protective layer 9 in this way
Radial sliding, keeps the connection between waterproof layer 8 and protective layer 9 more secured.
Embodiment seven：
The thickness of protective layer 9 is 10-50mm, controls the thickness of protective layer 9 to adapt to varying environment, and control thickness also
It can prevent 9 laying that is overweight and influencing cable of protective layer.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. the composite cable based on optoelectronic integration, including it is set to the core at center（1）And refractory insulating layer（6）, special
Sign is：The core（1）Upper fitting winding is equipped with cable（2）, optical cable（3）And ground wire（4）, the cable（2）, optical cable
（3）And ground wire（4）Outer wall it is tangent two-by-two, the refractory insulating layer（6）It is set in cable（2）, optical cable（3）And ground wire
（4）Outside, in cable（2）, optical cable（3）And ground wire（4）With refractory insulating layer（6）Between gap section be equipped with filler material（5）；
The cable（2）It is interior to be equipped with cable core（21）, cable core（21）Equipped with two or more, and two or more cables core
（21）It mutually twists together and is in cord-like, cable core（21）It is externally provided with cable core insulating layer（22）；
The optical cable（3）It is interior to be equipped with Cable Core（31）, Cable Core（31）Equipped with two or more, and two or more Cable Cores
（31）It mutually twists together and is in cord-like, Cable Core（31）It is externally provided with Cable Core insulating layer（32）；
The ground wire（4）It is interior to be equipped with ground wire core（41）, it is grounded core（41）Equipped with two or more, and two or more
Ground wire core（41）It mutually twists together and is in cord-like, be grounded core（41）It is externally provided with ground lead core insulation layer
（42）.
2. the composite cable according to claim 1 based on optoelectronic integration, it is characterised in that：The refractory insulating layer
（6）For ceramic fiber layer.
3. the composite cable according to claim 1 based on optoelectronic integration, it is characterised in that：The refractory insulating layer
（6）It is arranged with corrosion-resistant coating outside（7）.
4. the composite cable according to claim 3 based on optoelectronic integration, it is characterised in that：The corrosion-resistant coating（7）
It is arranged with waterproof layer outside（8）.
5. the composite cable according to claim 4 based on optoelectronic integration, it is characterised in that：The waterproof layer（8）Outside
It is arranged matcoveredn（9）.
6. the composite cable according to claim 5 based on optoelectronic integration, it is characterised in that：The waterproof layer（8）'s
Outer wall is equipped with zigzag protrusion, the protective layer（9）Inner wall be equipped with jagged groove, it is described protrusion and groove match.
7. the composite cable according to claim 5 based on optoelectronic integration, it is characterised in that：The protective layer（9）'s
Thickness is 10-50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147310.XU CN207690564U (en) | 2018-01-29 | 2018-01-29 | Composite cable based on optoelectronic integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147310.XU CN207690564U (en) | 2018-01-29 | 2018-01-29 | Composite cable based on optoelectronic integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690564U true CN207690564U (en) | 2018-08-03 |
Family
ID=62992250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820147310.XU Expired - Fee Related CN207690564U (en) | 2018-01-29 | 2018-01-29 | Composite cable based on optoelectronic integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207690564U (en) |
-
2018
- 2018-01-29 CN CN201820147310.XU patent/CN207690564U/en not_active Expired - Fee Related
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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: 20180803 Termination date: 20190129 |