CN204884665U - Compound cable - Google Patents
Compound cable Download PDFInfo
- Publication number
- CN204884665U CN204884665U CN201520625593.0U CN201520625593U CN204884665U CN 204884665 U CN204884665 U CN 204884665U CN 201520625593 U CN201520625593 U CN 201520625593U CN 204884665 U CN204884665 U CN 204884665U
- Authority
- CN
- China
- Prior art keywords
- unit
- lock armo
- composite cable
- conductance
- cable
- 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 - Fee Related
Links
Landscapes
- Communication Cables (AREA)
Abstract
The utility model discloses a compound cable, including smooth unit that has optic fibre and the electric conductance unit that has the electric conductor, still include the lock armo, light the unit with the electric conductance unit all is located the inboard of lock armo. The utility model provides a compound cable can enough carry out power transmission can carry out communication transmission again, can avoid the secondary wiring, has reached labour saving and time saving's effect. Simultaneously because the resource can be saved greatly to light unit and the same lock armo of electric conductance unit sharing. The lock armo has better refractiveness and ageing resistance, can improve this compound cable's life greatly, and when the conflagration breaing out, this lock armo can touch solely unit and electric conductance unit by effectual preventions conflagration, and then can effectually avoid the electric conductor condition that short circuit and optic fibre blow to appear. So this compound cable can solve the cable effectively and optic fibre is blown and lay the problem that bad news consuming time were done all can easily.
Description
Technical field
The utility model relates to technical field of cables, more particularly, relates to a kind of composite cable.
Background technology
Existing common cable is generally main is divided into two kinds, and a kind of is cable for conducting electricity, and another kind is the optical fiber for communicating, and optical fiber is generally used for transmission of electric signals.The most application scenarios of present cable is that house garden and garden house, office garden and office room and amusement garden and amusement and leisure room etc. all need the laying simultaneously carrying out cable and optical fiber, and for present building and fit up be all cable and optical fiber carry out leading simultaneously into.
In prior art, for cable and optical fiber be all adopt a kind of more common fire proofing, but flame retardant effect is not fine, occur comparatively conflagration time, the fire proofing in the outside of cable and optical fiber there is no the fire-retardant effect what is too strong, after baked wheaten cake temperature is higher a little, the fire proofing being positioned at outside there is no the effect what is fire-retardant, just easily can cause between cable and occur that the situation that short circuit and optical fiber are blown occurs.
And cable of the prior art and optical fiber are all separately laid, but separately carrying out laying, is carry out secondary wiring, and secondary wiring takes time and effort, and causes the waste being positioned at outside protective material simultaneously.
In sum, how effectively solution cable and optical fiber are easily blown and lay the problem taken time and effort, and are current those skilled in the art's urgent problems.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of composite cable, and this composite cable effectively can solve cable and optical fiber is easily blown and lays the problem taken time and effort.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of composite cable, comprise the light unit with optical fiber and the conductance unit with electric conductor, also comprise lock armo, described smooth unit and described conductance unit are all positioned at the inner side of described lock armo.
Preferably, also comprise filler, described filler is filled in the space in the space between described lock armo and described smooth unit, between described lock armo and conductance unit in space and between described conductance unit and described smooth unit.
Preferably, described conductance unit also comprises the refractory insulating layer be wrapped in outside described electric conductor.
Preferably, described smooth unit comprises the Loose tube being enclosed within described outer fiber.
Preferably, also comprise the assistant reinforcement part that the size and shape of cross section outline is all identical with the cross section outline of described smooth unit, described assistant reinforcement part and described smooth unit are Rotational Symmetry about the center line of composite cable.
Preferably, also comprise and be positioned at Ceramic silicon rubber band inside described lock armo and/or glass fiber tape.
Preferably, also comprise and be positioned at Ceramic silicon rubber band inside described lock armo and glass fiber tape, described glass fiber tape is positioned at the outside of described Ceramic silicon rubber band.
A kind of composite cable that the utility model provides, this composite cable comprises light unit, conductance cell combination lock armouring.Wherein light unit has optical fiber, and optical fiber is mainly communicated by transmitting optical signal, and wherein conductance unit comprises electric conductor, and electric conductor is used for electric energy transmitting.Wherein light unit and conductance unit are all arranged on the inner side of lock armo, and namely lock armo plays the effect of protection simultaneously to light unit and conductance unit, should distinguish herein and respectively arrange a lock armo with the outside at light unit and conductance unit.
According to above-mentioned technical scheme, can know that composite cable that the utility model provides can either carry out electric power transfer and can carry out communications again, not only the place communicating but also need to carry out delivery of electrical energy was being needed to same place, lay this composite cable, secondary can be avoided to connect up, reach time saving and energy saving effect.Simultaneously due to light unit and the same lock armo of conductance units shared, compare and respectively use a lock armo outward at light unit and conductance unit respectively, can saving resource greatly.Lock armo has good fire resistance and ageing resistance; greatly can improve the useful life of this composite cable; this lock armo has good tensile property, lateral pressure resistant ability and certain bending resistance simultaneously, and this lock armo serves preliminary protective effect to the light unit and conductance unit that are positioned at inner side.When a fire, this lock armo can effectively stop fire to touch light unit and conductance unit, and then can effectively avoid electric conductor to occur the situation that short circuit and optical fiber blow.So this composite cable can solve cable effectively and optical fiber is easily blown and lays the problem taken time and effort.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The cross-sectional structure schematic diagram of the composite cable that Fig. 1 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
Optical fiber 1, electric conductor 2, lock armo 3, filler 4, refractory insulating layer 5, Loose tube 6, assistant reinforcement part 7, Ceramic silicon rubber band 8.
Embodiment
The utility model embodiment discloses a kind of composite cable, effectively to solve cable and optical fiber is easily blown and lays the problem taken time and effort.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the cross-sectional structure schematic diagram of the composite cable that Fig. 1 provides for the utility model embodiment.
In one embodiment, present embodiments provide a kind of composite cable, this composite cable comprises light unit, conductance cell combination lock armouring 3.Wherein light unit has optical fiber 1; optical fiber 1 is mainly communicated by transmitting optical signal; wherein light unit generally comprises optical fiber 1 and the Loose tube 6 be set in outside optical fiber 1; placement optical fiber 1 that can be loose in Loose tube 6; Loose tube 6 can be preliminary protection optical fiber 1 from excessive pulling force, Loose tube 6 is generally polypropylene Loose tube, nylon sleeve or other kind sleeve pipe.And wherein conductance unit comprises electric conductor 2, electric conductor 2 is for electric energy transmitting, in a general composite cable, there is multiple conductance unit, in order to ensure different conductance unit electric conductor 2 between insulation, so conductance unit also comprises the refractory insulating layer 5 be wrapped in outside electric conductor 2, this refractory insulating layer 5 can also play certain fire-resistant effect.Namely by adding light inlet unit and conductance unit, this composite cable has possessed communication and has transmitted electric energy two kinds of functions, when can make cable laying and optical fiber when needs carry out while like this, and this composite cable of once-paving, secondary can be avoided to connect up, and then can be time saving and energy saving.
Wherein light unit and conductance unit are all arranged on the inner side of lock armo 3, and namely lock armo 3 plays the effect of protection simultaneously to light unit and conductance unit, should distinguish herein and respectively arrange a lock armo 3 with the outside at light unit and conductance unit.Lock armo 3 has stronger lateral pressure resistant ability and resistance to tension, lock armo 3 also has certain bending resistance simultaneously, under certain bending radius, lock armo 3 can effectively stop composite cable to bend further, and more than certain bending radius, the composite cable with this lock armo 3 can bend freely.Lock armo 3 also has certain anti-corrosion capability simultaneously, certain useful life can be ensured, simultaneously because lock armo 3 generally is metal lock armo, and be generally stainless steel lock armo, namely the material of lock armo 3 is all metal species substantially, metal has good fire protecting performance, can effectively stop fire to enter into interior contact light unit and conductance unit.
Namely can know, the composite cable that this enforcement provides can either carry out electric power transfer can carry out communications again, not only having needed the place communicating but also need to carry out delivery of electrical energy to same place, lays this composite cable, secondary can be avoided to connect up, reach time saving and energy saving effect.Simultaneously due to light unit and the same lock armo 3 of conductance units shared, compare and respectively use a lock armo 3 outward at light unit and conductance unit respectively, can saving resource greatly.Lock armo 3 has good fire resistance and ageing resistance; greatly can improve the useful life of this composite cable; this lock armo 3 has good tensile property, lateral pressure resistant ability and certain bending resistance simultaneously, and this lock armo 3 serves preliminary protective effect to the light unit and conductance unit that are positioned at inner side.When a fire, this lock armo 3 can effectively stop fire to touch light unit and conductance unit, and then can effectively avoid electric conductor 2 to occur the situation that short circuit and optical fiber 1 blow.So this composite cable can solve cable effectively and optical fiber is easily blown and lays the problem taken time and effort.
Consider that the heat-proof quality of lock armo 3 is not very good, in order to improve fire protecting performance and the heat-proof quality of composite cable, preferably Ceramic silicon rubber band 8 or glass fiber tape are set in the inner side of lock armo 3, wherein ceramic silicon rubber strip 8 and glass fiber tape are all wrapped outsides at light unit and conductance unit, wherein Ceramic silicon rubber band 8 and glass fiber tape all have extraordinary heat insulation and fire protecting performance, wherein Ceramic silicon rubber band 8 can form pottery under high temperature sintering, simultaneously because the lateral pressure resistant ability of lock armo 3 is strong, and intensity is very much not yielding, effectively can protect the ceramic shell that Ceramic silicon rubber band 8 is formed.Glass fiber tape and Ceramic silicon rubber band 8 can certainly be set simultaneously, so just can have dual fireproofing function.Want to be noted that herein, when to there is Ceramic silicon rubber band 8 and glass fiber tape simultaneously, preferably glass fiber tape is arranged on the outside of Ceramic silicon rubber band 8, first play fireproof effect by glass fiber tape, tentatively can postpone Ceramic silicon rubber band 8 and form pottery, because after Ceramic silicon rubber band 8 forms pottery, the re-usability of this composite cable can reduce.
The intensity of light unit is general all lower, be easy to impaired when being subject to external force, and the diameter of light unit is general all smaller, and the quantity of light unit is general all few, be easy to like this cause light unit to be only arranged on the side of composite cable, make the center of gravity of cable not on centerline, so can arrange all identical assistant reinforcement part 7 of the size of cross section outline and shape and the cross section outline of light unit, preferably this assistant reinforcement part 7 is equal with the mass density that light unit is gone up in the direction along the mass density of the bearing of trend of composite cable.Meanwhile, light unit and the best center line about composite cable of assistant reinforcement part 7 are Rotational Symmetry, and namely from cross section, light unit forms Rotational Symmetry figure together with assistant reinforcement part 7.Concrete, such as when existence three conductance unit, the cross section of conductance unit is cylindrical, three conductance unit are tangent between two, and namely form three point of contacts, namely three conductance unit can become Rotational Symmetry about the center line of composite cable, if now only arrange a light unit, just can arrange two assistant reinforcement parts 7, these two assistant reinforcement parts 7 and light unit lay respectively at the outside at three point of contacts, and tangent with close two conductance unit respectively.Assistant reinforcement part 7 can avoid a sidelight unit to bear larger active force, is conducive to ensureing that the center of gravity of this composite cable is positioned on the center line of this composite cable simultaneously.Also it should be noted that herein, when carrying out extrusion molding to the sheath outside optical fiber 1, preferably generating assistant reinforcement part 7 simultaneously, to solve the problem that optical fiber more than 1 is long and shrink, the effect namely during step raising optical fiber 1 extrusion molding.
General conductance unit is all columned, but in a composite cable, many conductance unit may be there are, and also because the existence of light unit, all relative movement is there will not be in order to make the conductance unit in composite cable and light unit, and avoid the outside possibility discontinuity of conductance unit and light unit, so preferably make this composite cable also there is filler 4, and preferably this filler 4 is filled in the gap between lock armo 3 and light unit, in gap in gap between lock armo 3 and conductance unit and between conductance unit and light unit, make to there is not gap in composite cable as far as possible.It should be noted that in the case herein, to be still between light unit and conductance unit and can directly to offset.Wherein filler 4 preferably non-hygroscopic condiment, avoids filler 4 to adsorb too many water, to avoid the formation of conductor.Also it should be noted that herein, when there is multiple conductance unit or light unit, in the gap between two conductance unit, also should be filled with filler 4.It should be noted that when there is Ceramic silicon rubber band 8 or glass fiber tape herein, Ceramic silicon rubber band 8 and glass fiber tape preferably all should arrange the outside of filler 4, namely arrange between filler 4 and lock armo 3.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a composite cable, comprise the light unit with optical fiber (1) and the conductance unit with electric conductor (2), it is characterized in that, also comprise lock armo (3), described smooth unit and described conductance unit are all positioned at the inner side of described lock armo (3).
2. composite cable according to claim 1, it is characterized in that, also comprise filler (4), described filler (4) is filled in the space in the space between described lock armo (3) and described smooth unit, between described lock armo (3) and conductance unit in space and between described conductance unit and described smooth unit.
3. composite cable according to claim 2, is characterized in that, described conductance unit also comprises the refractory insulating layer (5) being wrapped in described electric conductor (2) outside.
4. composite cable according to claim 3, is characterized in that, described smooth unit comprises the Loose tube (6) being enclosed within described optical fiber (1) outside.
5. the composite cable according to any one of claim 1-4, it is characterized in that, also comprise the assistant reinforcement part (7) that the size and shape of cross section outline is all identical with the cross section outline of described smooth unit, described assistant reinforcement part (7) and described smooth unit are Rotational Symmetry about the center line of composite cable.
6. the composite cable according to any one of claim 1-4, is characterized in that, also comprises the Ceramic silicon rubber band (8) and/or glass fiber tape that are positioned at described lock armo (3) inner side.
7. the composite cable according to any one of claim 1-4, it is characterized in that, also comprise the Ceramic silicon rubber band (8) and glass fiber tape that are positioned at described lock armo (3) inner side, described glass fiber tape is positioned at the outside of described Ceramic silicon rubber band (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625593.0U CN204884665U (en) | 2015-08-18 | 2015-08-18 | Compound cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625593.0U CN204884665U (en) | 2015-08-18 | 2015-08-18 | Compound cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204884665U true CN204884665U (en) | 2015-12-16 |
Family
ID=54829016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520625593.0U Expired - Fee Related CN204884665U (en) | 2015-08-18 | 2015-08-18 | Compound cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204884665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622390A (en) * | 2017-03-20 | 2018-10-09 | 睿道通讯国际有限公司 | Aircraft, radio net and the method for transmitting information |
-
2015
- 2015-08-18 CN CN201520625593.0U patent/CN204884665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622390A (en) * | 2017-03-20 | 2018-10-09 | 睿道通讯国际有限公司 | Aircraft, radio net and the method for transmitting information |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016179919A1 (en) | Ultra-flexible indoor accompanying photoelectric composite cable | |
| CN206003541U (en) | A kind of optoelectronic composite cable | |
| CN203300321U (en) | Fire resistance photoelectric composite cable | |
| CN202693882U (en) | Nonmetal fire-resistant cable | |
| CN204884665U (en) | Compound cable | |
| CN202584866U (en) | Fireproof and waterproof type optical fibre composite power cable | |
| CN202422824U (en) | Fireproof low-voltage cable | |
| WO2016123960A1 (en) | Multi-functional photoelectric composite cable for access network | |
| CN109148028B (en) | Intelligent cable | |
| CN208335774U (en) | A kind of multicore stranded conductor fireproof cable | |
| CN203871070U (en) | Novel cable for laying optical unit later | |
| CN109061824A (en) | A kind of flame-proof cable | |
| CN201975142U (en) | Fire-resistant composite cable for intelligent power grid | |
| CN204668007U (en) | A kind of Mobyneb Access Network optoelectronic composite cable | |
| CN204857246U (en) | Compound cable | |
| CN208752274U (en) | A kind of flame-proof cable | |
| CN202584874U (en) | Waterproof corrosion-resistant type optical fiber composite cable | |
| CN203536091U (en) | Insulating flame-retardant carbon fiber composite cable | |
| CN203607153U (en) | Flame retardation fireproof photoelectric composite cable | |
| CN206931393U (en) | A kind of electric power optical cable recombination line | |
| CN206194406U (en) | Multicore is from cooling down high strength optical fiber composite cable | |
| CN220933801U (en) | Composite photoelectric control cable | |
| CN210777890U (en) | Optical fiber composite overhead insulated cable | |
| CN220252915U (en) | Halogen-free low-voltage flame-retardant B1-level environment-friendly photoelectric composite cable | |
| CN214796854U (en) | Low smoke and zero halogen electronic connection line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |