CN207571348U - A kind of intensive wiring optical cable with strip bulge - Google Patents
A kind of intensive wiring optical cable with strip bulge Download PDFInfo
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- CN207571348U CN207571348U CN201721598003.5U CN201721598003U CN207571348U CN 207571348 U CN207571348 U CN 207571348U CN 201721598003 U CN201721598003 U CN 201721598003U CN 207571348 U CN207571348 U CN 207571348U
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- strip bulge
- optical cable
- reinforcer
- cable
- oversheath
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Abstract
The utility model discloses a kind of intensive wiring optical cables with strip bulge, including the cable core being made of multiple microbeam pipes, and it is coated on the oversheath of cable core periphery, two reinforcements are symmetrically arranged in oversheath, the both direction that oversheath outer surface deviates from reinforcer is equipped with strip bulge, the coated fiber that microbeam pipe includes more different colours forms fiber optic bundle and the inner sheath set on fiber optic bundle periphery.The utility model substantially increases the closeness of optical cable, and the applicability for making optical cable is stronger.In addition, setting strip bulge by the both direction that reinforcer is deviated from jacket outer surface, optical cable is effectively prevented in bending the problem of easy reinforcer fracture, so as to improve the efficiency of cable wiring manufacture；In addition, when detaining core, construction personnel can slot on strip bulge, and will not generate offset, the problem of effectively preventing easily cutting off reinforcer during fluting.
Description
Technical field
The utility model is related to a kind of wiring optical cable, more specifically a kind of intensive cloth linear light with strip bulge
Cable.
Background technology
Along with China's expanding economy, the development of construction industry is maked rapid progress, and China's skyscraper is more and more, building
Area is increasing, in building it is various it is electrical, communications network system is increasingly sophisticated, circuit gathers in length and breadth, this is just in building
Wiring system proposes higher requirement, does not require nothing more than it with general voice transmission capabilities and data communication facility, also
It asks it that can support a variety of computer network protocols, there is certain flexibility and opening.With the continuous expansion of fiber optic network
Hold, construction environment becomes increasingly complex changeable, and conduit resource space becomes more and more narrower, intensive and laying to cable manufactures
Convenience propose requirements at the higher level.
The vertical backbone of skyscraper building connects up usual cloth and is placed in vertical pipe or vertical shaft, and space is limited, is mingled with
Have high low pressure cable, mostly laid from roof to bottom, also need consider lightning protection properties, while also need to consider it is small, it is light-weight,
Environmental protection flame retardant, easy construction, the factors such as continue efficient.
At present, a kind of building building vertical wirings optical cable used, since its cable core uses large scale (about 0.9mm)
Tight tube fiber, in the case of restricted cable outer diameter, usual maximum core number can only accomplish 48 cores, it can not be caused to accomplish height
Densification limits its use in skyscraper or every layer of more house type buildings as a result, and applicability is relatively low, and wiring is not using
It is convenient.Although what is had can accomplish highly dense, in light in the case where keeping cable outer diameter size constancy by cable core number
During cable bending wiring, due to that can not know the setting direction of cable interior reinforcer, in bending, it be easy to cause the disconnected of reinforcer
Split, if in addition, when detaining core equipped with reinforcer both direction fluting, easily reinforcer is cut off, it is whole so as to influence
The tensile property of optical cable.
Therefore, it is necessary to it designs a kind of high dense degree, strong applicability and can effectively avoid making reinforcer during bending
Into influence and the wiring optical cable for avoiding easily cutting off reinforcer during button core.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of intensive cloth with strip bulge
Linear light cable.
To achieve the above object, the utility model uses following technical scheme：A kind of intensive cloth with strip bulge
Linear light cable including the cable core being made of multiple microbeam pipes and the oversheath for being coated on cable core periphery, is symmetrically set in the oversheath
Two reinforcements are equipped with, the both direction that the oversheath outer surface deviates from the reinforcer is equipped with strip bulge, described micro-
The coated fiber that beam tube includes more different colours forms fiber optic bundle and the inner sheath set on the fiber optic bundle periphery.
Its further technical solution is：The wall thickness that the oversheath is located at the strip bulge both direction is less than outside described
Sheath is located at the wall thickness of the reinforcer both direction.
Its further technical solution is：The coated fiber is 4~12.
Its further technical solution is：The microbeam pipe is 6~24.
Its further technical solution is：The outer diameter of the inner sheath is 0.9mm~1.5mm.
Its further technical solution is：The thickness of the inner sheath is 0.1~0.15mm.
Its further technical solution is：The oversheath is low smoke halogen-free flame-retardant polyolefin material.
Its further technical solution is：The reinforcer is fiberglass reinforced plastics stick.
The advantageous effect of the utility model compared with prior art is：The utility model is a kind of intensive with strip bulge
Type wiring optical cable forms cable core by multiple microbeam pipes and is coated on the oversheath of cable core periphery, and microbeam pipe includes more different face
The fiber optic bundle of the coated fiber composition of color, fiber optic bundle periphery are equipped with inner sheath, and each microbeam pipe can at most accommodate 12 coatings
Optical fiber can at most accommodate 24 microbeam pipes in oversheath, and under the same outer diameter with current optical cable, core number at most may be used
Reach 288, substantially increase the closeness of optical cable, the applicability for making optical cable is stronger.In addition, by deviateing in jacket outer surface
Strip bulge is set in the both direction of reinforcer, in cable wiring manufacture, is capable of the direction of the setting of intuitive judgment reinforcer, keeps away
It when exempting from wiring bending, is bent to the direction equipped with reinforcer, effectively prevents optical cable easy reinforcer fracture in bending and ask
Topic, so as to improve the efficiency of cable wiring manufacture；In addition, when detaining core, construction personnel can slot on strip bulge, and will not produce
Raw offset, the problem of effectively preventing easily cutting off reinforcer during fluting.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the utility model technology
Means can be implemented in accordance with the contents of the specification, and in order to allow above and other purpose of the utility model, feature and excellent
Point can be clearer and more comprehensible, and special below to lift preferred embodiment, detailed description are as follows.
Description of the drawings
Fig. 1 is a kind of structural representation of the intensive wiring optical cable specific embodiment with strip bulge of the utility model
Figure.
Reference numeral
1st, optical cable；11st, oversheath；111st, fiberglass reinforced plastics stick；112nd, strip bulge；12nd, cable core；121st, it is micro-
Beam tube；1211st, inner sheath；1212nd, coated fiber.
Specific embodiment
In order to more fully understand the technology contents of the utility model, with reference to specific embodiment to the skill of the utility model
Art scheme is further described and illustrates, but not limited to this.
Referring to Fig. 1, a kind of intensive wiring optical cable 1 with strip bulge 112 is present embodiments provided, including by more
Cable core 12 that a microbeam pipe 121 forms and the oversheath 11 for being coated on 12 periphery of cable core are symmetrically arranged with two in oversheath 11
Reinforcer, the both direction that 11 outer surface of oversheath deviates from reinforcer are equipped with strip bulge 112, and microbeam pipe 121 includes more
The coated fiber 1212 of different colours forms fiber optic bundle and the inner sheath 1211 set on fiber optic bundle periphery.Wherein, cable core 12 and outer
Other fillers need not be added between sheath 11, make to be in free fluffy between the two.Change in external temperature environment or
During by external force, there are enough spaces as buffer strip, avoid influencing the normal data transfer of optical fiber.Preferably, bar shaped is convex
The both direction of 112 settings and the both direction of reinforcer setting are played in mutually orthogonal relationship, in this way, being bent in wiring
When, the influence to reinforcer is minimum.In addition, conveniently the two of strip bulge 112 can be symmetrically distributed with when detaining core
11 surface of the oversheath fluting in a direction, and offset will not be generated, it avoids cutting off reinforcer, so as to influence whole optical cable
Tensile property.1212 outer surface of coated fiber is coated with the dyed layer of different colours, and dyed layer is ultra-violet curing optical fiber coloring oil
Ink, for distinguishing every coated fiber 1212, the outer diameter of coated fiber 1212 is 255 μm, the coated fiber 1212 of different colours
Composition fiber optic bundle is combined, 1212 periphery pine of coated fiber covers a thin layer of low smoke halogen-free flame-retardant polyolefin inner sheath
1211, inner sheath 1211 is produced by the low smoke halogen-free flame-retardant polyolefin of different colours, in order to easily be distinguished in wiring.
Further, oversheath 11 is located at the wall thickness of 112 both direction of strip bulge and is located at reinforcer less than oversheath 11
The wall thickness of both direction makes 11 Inner Constitution elliptical shape of oversheath.Setting accordingly increases the space of optical cable endoporus in this way, makes
Better temperature environment performance and attenuation characteristic can be possessed by obtaining optical cable.Optical cable is in two sides for having strip bulge 112 to surface
To during bending, the diameter of bore of bending direction can be compressed, and the diameter of bore perpendicular to bending direction can be stretched, oval
Bore design when optical cable generates bending, can preferably ensure the uniformity of optical cable pore space, be bent so as to optimize optical cable
In the case of temperature environment performance and attenuation characteristic.
Further, can according in building building every layer of house type number customize coated fiber in each microbeam pipe 121
1212 number.Each microbeam pipe 121 can at most accommodate 12 coated fibers 1212, but its largest outside diameter also only has 1.5mm.
Construction wiring process in need to some floor be divided when, one or more microbeam pipes 121 can be extracted, the independent light to every household
Fibre, which introduces, provides maximum possibility and convenience.Wiring optical cable is compared at present, constant in 11 structure of oversheath and outer diameter
In the case of, maximum can accommodate 24 microbeam pipes 121, you can reach 288 cores, realize micromation and densification, available for high level
It is connected up in building or every layer of more house type buildings, substantially increases applicability.
Further, inner sheath 1211 is low smoke halogen-free flame-retardant polyolefin material, the outer diameter of inner sheath 1211 for 0.9mm~
1.5mm.The thickness of this inner sheath 1211 averagely only has 0.10mm~0.15mm, also referred to as easily pinches and wipes cable jacket, is applied in wiring
It in work, when needing to connect with optical cable distributing box, is not required to by tool, sheath easily can be broken into removal with hand, separate every
Root coated fiber 1212 does Fusion Joining in junction box, simple to operate quick.
Further, reinforcer is fiberglass reinforced plastics stick 111.Reinforcer is diameter 1.0mm glass fiber reinforcements
Sticking plaster 111.Fiberglass reinforced plastics stick 111 is a kind of using macromolecule epoxy resin as matrix, glass fiber or carbon fiber etc.
For reinforcement, by composite material made of combination process.Fiberglass reinforced plastics stick 111 is light, insulation, environmental protection flame retardant,
Bending resistance tensile strength is high, corrosion-resistant, anti-aging, linear expansion coefficient is small, water absorption rate is low, percent thermal shrinkage is substantially zeroed, many merits
So that it is widely applied in optical cable, to improve the performances such as the tension of optical cable, resistance to compression, bending resistance, anti-shrink, rock-steady structure.Using
Two 1.0mm fiberglass reinforced plastics sticks 111 are symmetrically embedded in as reinforcer inside oversheath 11, can optical cable be existed
Should not be bent to during bending force by each, can cause optical cable that should not twist together when by twisting resistance, so as to laying in construction or
Optical cable is preferably protected in use.Meanwhile 11 wall thickness of oversheath of optical cable is increased, so as to improve the resistance to compression of optical cable, anti-impact
Hit performance.
Further, oversheath 11 is low smoke halogen-free flame-retardant polyolefin material, has environmental protection flame retardant, intensity height, thermal deformation
The excellent properties such as small, brittle temperature is low, high temperature resistance and cold cracking, make optical cable have the machineries such as excellent bending resistance, resistance to compression, shock resistance
While performance, and there are the environmental performances such as good high and low temperature.
Summary：A kind of intensive wiring optical cable with strip bulge 112 of the utility model is by multiple microbeam pipes 121
Composition cable core 12 and the oversheath 11 for being coated on 12 periphery of cable core, microbeam pipe 121 include the coated fiber of more different colours
The fiber optic bundle of 1212 compositions, fiber optic bundle periphery are equipped with inner sheath 1211, and each microbeam pipe 121 can at most accommodate 12 coatings
Optical fiber 1212 can at most accommodate 24 microbeam pipes 121, under the same outer diameter with current optical cable, core in oversheath 11
Number at most can reach 288, substantially increase the closeness of optical cable, the applicability for making optical cable is stronger.In addition, by outside sheath
Surface deviates from the both direction setting strip bulge 112 of reinforcer, in cable wiring manufacture, is capable of setting for intuitive judgment reinforcer
The direction put when avoiding wiring bending, is bent to the direction equipped with reinforcer, is effectively prevented optical cable and is easily strengthened in bending
The problem of part is broken, so as to improve the efficiency of cable wiring manufacture；In addition, when detaining core, construction personnel can be on strip bulge 112
The problem of slotting, and offset will not be generated, effectively preventing easily cutting off reinforcer during fluting.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiment for not representing the utility model is only limitted to this, any technology extension or recreation done according to the utility model,
Protected by the utility model.The scope of protection of the utility model is subject to claims.
Claims (8)
1. a kind of intensive wiring optical cable with strip bulge, which is characterized in that including the cable core being made of multiple microbeam pipes,
And the oversheath of cable core periphery is coated on, two reinforcements are symmetrically arranged in the oversheath, the oversheath outer surface is inclined
Strip bulge is equipped with from the both direction in the reinforcer, the microbeam pipe includes the coated fiber composition of more different colours
Fiber optic bundle and the inner sheath set on the fiber optic bundle periphery.
A kind of 2. intensive wiring optical cable with strip bulge according to claim 1, which is characterized in that the outer shield
The wall thickness that set is located at the strip bulge both direction is less than the wall thickness that the oversheath is located at the reinforcer both direction.
A kind of 3. intensive wiring optical cable with strip bulge according to claim 1, which is characterized in that the coating
Optical fiber is 4~12.
A kind of 4. intensive wiring optical cable with strip bulge according to claim 1, which is characterized in that the microbeam
Manage is 6~24.
A kind of 5. intensive wiring optical cable with strip bulge according to claim 1, which is characterized in that the interior shield
The outer diameter of set is 0.9mm~1.5mm.
A kind of 6. intensive wiring optical cable with strip bulge according to claim 1, which is characterized in that the interior shield
The thickness of set is 0.1~0.15mm.
A kind of 7. intensive wiring optical cable with strip bulge according to claim 1, which is characterized in that the outer shield
It covers for low smoke halogen-free flame-retardant polyolefin material.
A kind of 8. intensive wiring optical cable with strip bulge according to claim 1, which is characterized in that the reinforcement
Part is fiberglass reinforced plastics stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598003.5U CN207571348U (en) | 2017-11-24 | 2017-11-24 | A kind of intensive wiring optical cable with strip bulge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598003.5U CN207571348U (en) | 2017-11-24 | 2017-11-24 | A kind of intensive wiring optical cable with strip bulge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571348U true CN207571348U (en) | 2018-07-03 |
Family
ID=62692156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721598003.5U Active CN207571348U (en) | 2017-11-24 | 2017-11-24 | A kind of intensive wiring optical cable with strip bulge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207571348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731603A (en) * | 2020-12-23 | 2021-04-30 | 华为技术有限公司 | Optical cable |
| CN113484964A (en) * | 2021-07-29 | 2021-10-08 | 合肥兴联通讯有限公司 | Nonmetal reinforced optical cable with oval inner cavity |
| CN113504619A (en) * | 2021-07-12 | 2021-10-15 | 宏安集团有限公司 | Multipurpose cable |
-
2017
- 2017-11-24 CN CN201721598003.5U patent/CN207571348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731603A (en) * | 2020-12-23 | 2021-04-30 | 华为技术有限公司 | Optical cable |
| WO2022135075A1 (en) * | 2020-12-23 | 2022-06-30 | 华为技术有限公司 | Optical cable |
| CN113504619A (en) * | 2021-07-12 | 2021-10-15 | 宏安集团有限公司 | Multipurpose cable |
| CN113484964A (en) * | 2021-07-29 | 2021-10-08 | 合肥兴联通讯有限公司 | Nonmetal reinforced optical cable with oval inner cavity |
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