CN205562906U - Multicore leading in cable that can independent cheng duan - Google Patents
Multicore leading in cable that can independent cheng duan Download PDFInfo
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- CN205562906U CN205562906U CN201620120793.5U CN201620120793U CN205562906U CN 205562906 U CN205562906 U CN 205562906U CN 201620120793 U CN201620120793 U CN 201620120793U CN 205562906 U CN205562906 U CN 205562906U
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Abstract
The utility model discloses a multicore leading in cable that can independent cheng duan, it includes: first optical cable unit, first optical cable unit includes: the oversheath, the inside optic fibre that is equipped with of oversheath, the both sides of optic fibre are equipped with nonmetal stiffener support, and the both sides of oversheath are equipped with the groove of tearing of symmetrical V type, tear the groove and make the oversheath is the butterfly, the structure of second optical cable unit is unanimous with the structure of first optical cable unit, be connected by the separating tank between first optical cable unit and the second optical cable unit, the separating tank is V type structure, one side of first optical cable unit is connected with metal plumb -line unit, and metal plumb -line unit includes metal reinforcement and the oversheath of parcel in the metal reinforcement outside, the oversheath of metal plumb -line unit and the oversheath integrated into one piece of first optical cable unit. The utility model discloses the institute that has passed on multicore wiring optical cable that can independent cheng duan has superiority, has satisfied a requirement that the optical cable links to each other with a plurality of connectors, has also improved in the optical cable utilization ratio of optic fibre simultaneously.
Description
Technical field
This utility model relates to communications optical cable field, and especially into optical cable, being specifically related to one can be independent
The multicore leading in cable of Cheng Duan.
Background technology
In traditional butterfly leading in cable fiber count can between 1-4 core, but in the mistake of fiber entering household
Cheng Zhong, when an optic fiber distribution head is connected with adapter, can only a practical optical fiber, so cause light
Other optical fiber waste in cable, and when there is multiple union joint user indoor when, in installation process
Need many butterfly optical cables and introduce indoor, so not only increase installation cost, and trouble is installed,
Even affect attractive in appearance.
Summary of the invention
The purpose of this utility model is the problem above overcoming prior art to exist, it is provided that one can be independent
The multicore leading in cable of Cheng Duan, this utility model, on the basis of can independently becoming end multicore wiring optical cable, increases
Having added a metal messenger wire unit, cut off by metal messenger wire unit before registering one's residence, residue has peeled off metal messenger wire
Optical cable can introduce indoor, the introducing in the present embodiment with the form of the multicore wiring optical cable of independent Cheng Duan
Optical cable passed on can being had superiority of multicore wiring optical cable of independent Cheng Duan, meet an optical cable with multiple
Adapter be connected requirement, also improve the utilization rate of optical fibre in optical cable simultaneously, decrease outdoor optical cable and
The link that continues between inside cable, had both saved construction cost, had improve again the reliability of optical cable.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model passes through techniques below side
Case realizes:
A kind of can the multicore leading in cable of independent Cheng Duan, comprising:
First optical cable unit, described first optical cable unit includes: oversheath, is provided with inside described oversheath
Optical fiber, the both sides of described optical fiber are provided with non-metal reinforcement member, and the both sides of described oversheath are provided with the V of symmetry
The tearing groove of type, described tearing groove makes described oversheath be butterfly；
The structure one of the second optical cable unit, the structure of described second optical cable unit and described first optical cable unit
Cause；
It is connected by separating tank between described first optical cable unit with described second optical cable unit, described separating tank
For V-structure, described separating tank uses for wiring optical cable independent one-tenth end in installation process；
Described first optical cable unit has metal messenger wire unit away from the side connection of described second optical cable unit,
Described metal messenger wire unit includes metal reinforcement and is wrapped in the oversheath outside described metal reinforcement,
The oversheath of described metal messenger wire unit is one-body molded with the oversheath of described first optical cable unit.
In a preferred embodiment of the present utility model, farther including, described separating tank tears with described
Split groove to arrange on the same line.
In a preferred embodiment of the present utility model, farther include, described metal reinforcement, non-
The center of circle of metal reinforcement and optical fiber is on the same line.
In a preferred embodiment of the present utility model, farther include, described first optical cable unit and
Second optical cable unit is equipped with optical fiber described in a core, and described optical fiber is the insensitive optical fiber of bending loss.
In a preferred embodiment of the present utility model, farther include, described non-metal reinforcement member with
It is symmetrical arranged centered by described optical fiber.
In a preferred embodiment of the present utility model, farther including, described non-metal reinforcement member is virtue
Synthetic fibre fiber reinforcement optical cable strengthening core.
In a preferred embodiment of the present utility model, farther include, described oversheath be low cigarette without
Halogen fire retardant jacket.
In a preferred embodiment of the present utility model, farther including, described oversheath is outside black
Sheath.
The beneficial effects of the utility model are:
One, leading in cable of the present utility model, on the basis of can independently becoming end multicore wiring optical cable, increase
Having added a metal messenger wire unit, cut off by metal messenger wire unit before registering one's residence, residue has peeled off metal messenger wire
Optical cable can introduce indoor, the introducing in the present embodiment with the form of the multicore wiring optical cable of independent Cheng Duan
Optical cable passed on can being had superiority of multicore wiring optical cable of independent Cheng Duan, meet an optical cable with multiple
Adapter be connected requirement, also improve the utilization rate of optical fibre in optical cable simultaneously, decrease outdoor optical cable and
The link that continues between inside cable, had both saved construction cost, had improve again the reliability of optical cable.
Two, leading in cable of the present utility model is suitable for the outdoor introducing optical fiber of needs, there is multiple connection indoor
Device and the scattered occasion of joint, such design more can make full use of optical fiber than traditional butterfly leading in cable,
Economize on resources, saved cost, provide a kind of cost performance for fiber to the home engineering high and function admirable
Indoor leading-in optical cable.
Three, leading in cable compact conformation of the present utility model, sheath is prone to tear, and optical fiber is easily peeled off,
Easy construction.
Four, optical cable of the present utility model all uses black environment-friendlyflame-retardant flame-retardant material, material meet fire-retardant
Grade has good pliability and environmental performance simultaneously, has the function of anti-ultraviolet crack resistence, makes light
Cable normally can use under complicated rugged environment.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand this practicality
Novel technological means, and can being practiced according to the content of description, below with of the present utility model relatively
Good embodiment and coordinate accompanying drawing describe in detail as after.Detailed description of the invention of the present utility model is by following enforcement
Example and accompanying drawing thereof are shown in detail in.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, below will be to enforcement
In the description of example technology, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is only embodiments more of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Wherein, 10-the first optical cable unit, 20-the second optical cable unit, 30-metal messenger wire unit, protects outside 1-
Set, 2-optical fiber, 3-non-metal reinforcement member, 4-tearing groove, 5-separating tank, 6-metal reinforcement.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Embodiment
With reference to shown in Fig. 1, the present embodiment discloses a kind of can the multicore leading in cable of independent Cheng Duan, on
State leading in cable structurally to include: the first optical cable unit the 10, second optical cable unit 20 and metal messenger wire list
Unit 30, the most above-mentioned first optical cable unit 10 and the second optical cable unit 20 constitute can independent Cheng Duan many
Core wiring optical cable, above-mentioned metal messenger wire unit 30 is arranged on above-mentioned first optical cable unit 10 away from above-mentioned
The side of two optical cable units 20, above-mentioned metal messenger wire unit 30 includes metal reinforcement 6 and is wrapped in
State the oversheath 1 outside metal reinforcement 6, the oversheath of above-mentioned metal messenger wire unit 30 1 and above-mentioned the
The oversheath 1 of one optical cable unit 10 is one-body molded.
Concrete, above-mentioned first optical cable unit 10 includes: oversheath 1, and above-mentioned oversheath 1 is internal to be provided with
Farther include, above-mentioned non-metal reinforcement member centered by above-mentioned optical fiber to optical fiber 2, the two of above-mentioned optical fiber 2
Side is provided with non-metal reinforcement member 3, and the both sides of above-mentioned oversheath 1 are provided with the tearing groove 4 of the V-type of symmetry, on
Stating tearing groove 4 makes above-mentioned oversheath 1 in butterfly.
The structure of above-mentioned second optical cable unit 20 is consistent with the structure of above-mentioned first optical cable unit 10；Above-mentioned
It is connected by separating tank 5 between first optical cable unit 10 with above-mentioned second optical cable unit 20, above-mentioned separating tank 5
For V-structure, above-mentioned separating tank 5 uses for wiring optical cable independent one-tenth end in installation process.
Further, above-mentioned separating tank 5 is arranged on the same line with above-mentioned tearing groove 4, and in order to make light
Symmetry during cable stranding, the center of circle of above-mentioned metal reinforcement 6, non-metal reinforcement member 5 and optical fiber 2 is at same
On straight line.
First optical cable unit 10 of above-mentioned wiring optical cable and the second optical cable unit 20 are by above-mentioned separating tank 5
After being separated into termination, there is compared with common butterfly optical cable same apparent size (3.0*2.0mm), i.e. divide
From becoming end installation process has continued common butterfly cable at indoor system of laying.
In the present embodiment, above-mentioned first optical cable unit 10 and the second optical cable unit 20 are equipped with on a core
Stating optical fiber 2, above-mentioned optical fiber is the insensitive optical fiber of bending loss, uses the insensitive optical fiber of bending loss to make optical cable
There is minimum counter-bending radius.
Above-mentioned non-metal reinforcement member 3 is aramid fiber reinforcing optical cable reinforced core (KFRP), and they are with optical fiber 2
Centered by be symmetrical arranged, use the KFRP of stretch-proof and good bending property as reinforcing element, make optical cable have
There are tension and the compressive property of excellence.
Above-mentioned oversheath 1 is low-smoke halogen-free flame-retardant sheath, and in the present embodiment, above-mentioned oversheath 1
For black, material has good pliability and environmental performance meeting flame retardant rating simultaneously, has anti-
The function of ultraviolet crack resistence, enables optical cable normally to use under complicated rugged environment.
The all of material of optical cable is nonmetallic materials, may be used in strong-electromagnetic field environment, and whole
Optical cable all uses environment-friendlyflame-retardant flame-retardant material, and material also has good pliable and tough while meeting flame retardant rating
Performance and environmental performance, make optical cable may be used in house wiring, machine room, distributing cabinet and special installation
Deng in environment, widen the range of wiring optical cable.
Wiring optical cable in the present embodiment passes through particular design and process modification, and be placed in optical cable by optical fiber
Two parts, every part places an optical fiber, each several part uniform Design, and profile and common butterfly optical cable
Overall dimensions always, uses separating tank to be connected by each several part, in order in installation process, independent one-tenth end uses,
Such cable configuration can either meet the requirement that an optical cable is connected with multiple adapters, also improves light
The utilization rate of optical fiber in cable.
Cable configuration is compact, and sheath is prone to tear, and optical fiber is easily peeled off, easy construction.
Leading in cable in the present embodiment can add on the basis of the multicore wiring optical cable of independent Cheng Duan
A piece metal messenger wire unit 30, cuts off metal messenger wire unit 30 before registering one's residence, and residue has peeled off metal messenger wire
Optical cable just with can independent Cheng Duan multicore wiring optical cable form introduce indoor.
Above-mentioned leading in cable passed on can being had superiority of multicore wiring optical cable of independent Cheng Duan, meet one
The requirement that root optical cable is connected with multiple adapters also improves the utilization rate of optical fibre in optical cable, decreases simultaneously
The link that continues between outdoor optical cable and inside cable, had both saved construction cost, had improve again optical cable
Reliability.And in the present embodiment, use the KFRP of stretch-proof and good bending property as reinforcing element,
Optical cable is made to have tension and the compressive property of excellence.
Leading in cable in the present embodiment is a kind of novel FTTH indoor leading-in optical cable, uses unique setting
Meter, makes mechanical performance, environmental performance that optical cable is good, excellent anti-ultraviolet crack resistence performance, is suitable for
Outdoor introducing optical fiber, indoor are needed to have multiple adapter and the scattered occasion of joint, can be outdoor complicated
Use under adverse circumstances.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (8)
1. can a multicore leading in cable of independent Cheng Duan, comprising:
First optical cable unit, described first optical cable unit includes: oversheath, is provided with inside described oversheath
Optical fiber, the both sides of described optical fiber are provided with non-metal reinforcement member, and the both sides of described oversheath are provided with the V of symmetry
The tearing groove of type, described tearing groove makes described oversheath be butterfly；
The structure one of the second optical cable unit, the structure of described second optical cable unit and described first optical cable unit
Cause；It is characterized in that,
It is connected by separating tank between described first optical cable unit with described second optical cable unit, described separating tank
For V-structure, described separating tank uses for wiring optical cable independent one-tenth end in installation process；
Described first optical cable unit has metal messenger wire unit away from the side connection of described second optical cable unit,
Described metal messenger wire unit includes metal reinforcement and is wrapped in the oversheath outside described metal reinforcement,
The oversheath of described metal messenger wire unit is one-body molded with the oversheath of described first optical cable unit.
The most according to claim 1 can the multicore leading in cable of independent Cheng Duan, it is characterised in that institute
State separating tank to arrange on the same line with described tearing groove.
The most according to claim 1 can the multicore leading in cable of independent Cheng Duan, it is characterised in that institute
State the center of circle of metal reinforcement, non-metal reinforcement member and optical fiber on the same line.
The most according to claim 1 can the multicore leading in cable of independent Cheng Duan, it is characterised in that institute
Stating the first optical cable unit and the second optical cable unit is equipped with optical fiber described in a core, described optical fiber is bending loss
Insensitive optical fiber.
The most according to claim 1 can the multicore leading in cable of independent Cheng Duan, it is characterised in that institute
State non-metal reinforcement member to be symmetrical arranged centered by described optical fiber.
The most according to claim 5 can the multicore leading in cable of independent Cheng Duan, it is characterised in that described
Non-metal reinforcement member is aramid fiber reinforcing optical cable reinforced core.
The most according to claim 1 can the multicore leading in cable of independent Cheng Duan, it is characterised in that institute
Stating oversheath is low-smoke halogen-free flame-retardant sheath.
The most according to claim 7 can the multicore leading in cable of independent Cheng Duan, it is characterised in that institute
Stating oversheath is black oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620120793.5U CN205562906U (en) | 2016-02-15 | 2016-02-15 | Multicore leading in cable that can independent cheng duan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620120793.5U CN205562906U (en) | 2016-02-15 | 2016-02-15 | Multicore leading in cable that can independent cheng duan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562906U true CN205562906U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620120793.5U Active CN205562906U (en) | 2016-02-15 | 2016-02-15 | Multicore leading in cable that can independent cheng duan |
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| Country | Link |
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| CN (1) | CN205562906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807427A (en) * | 2017-11-10 | 2018-03-16 | 山东太平洋光纤光缆有限公司 | A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method |
| CN109001878A (en) * | 2018-09-28 | 2018-12-14 | 江苏亨通光电股份有限公司 | A kind of flexibility all dielectric self-supporting butterfly leading in cable |
-
2016
- 2016-02-15 CN CN201620120793.5U patent/CN205562906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807427A (en) * | 2017-11-10 | 2018-03-16 | 山东太平洋光纤光缆有限公司 | A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method |
| CN109001878A (en) * | 2018-09-28 | 2018-12-14 | 江苏亨通光电股份有限公司 | A kind of flexibility all dielectric self-supporting butterfly leading in cable |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |