CN209373204U - A kind of butterfly leading in cable - Google Patents
A kind of butterfly leading in cable Download PDFInfo
- Publication number
- CN209373204U CN209373204U CN201920061392.0U CN201920061392U CN209373204U CN 209373204 U CN209373204 U CN 209373204U CN 201920061392 U CN201920061392 U CN 201920061392U CN 209373204 U CN209373204 U CN 209373204U
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- butterfly
- groove
- cable
- filling member
- sheath
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Abstract
The utility model discloses a kind of butterfly leading in cables, including fiber unit, reinforcer, butterfly sheath, the fiber unit is set to butterfly sheath center, the reinforcer is separately positioned in the both wings of the butterfly sheath, V-groove is respectively arranged in the both side surface of butterfly sheath, it is provided in the V-groove and is coated with oiliness adhesive sticker glue layer with the matched filling member of the V-groove, the filling member inside, the filling member sticks on the inside of the V-groove.The utility model be provided in the V-groove of existing butterfly leading in cable with after the matched filling member of V-groove, it will not cause surprisingly to tear at V-groove because of the phenomenon that is distorted at V-groove there are notch, or because cable wiring manufacture strength is excessive during wiring；And during long-time service, due to being provided with filling member, resists the thermophilic ability of stinging to enhance, be not easy by animal damages such as mouse, termites, filling member plays the role of being effectively protected to V-groove.
Description
Technical field
The utility model relates to optical cables to manufacture field, and in particular to a kind of butterfly leading in cable.
Background technique
In the prior art, butterfly leading in cable (or butterfly indoor optical cable) is generally by butterfly leading in cable sheath, setting
The optical fiber of center and setting in butterfly leading in cable sheath and are located at optical fiber two sides in butterfly leading in cable sheath
Aramid yarn reinforcement constitute.In recent years, with internal optical fiber register one's residence project pilot and gradually promote, butterfly indoor optical cable with
Have the characteristics that high bandwidth, high reliability data are transmitted, are easy to connect, being easily installed, stripping, operation and maintenance, becomes connection
Last the hundred meters best introducing cable of network backbone to user.
Existing butterfly leading in cable has the following deficiencies:
1, the advantages of butterfly leading in cable, is to be provided with V-groove convenient for removing, but often in V during wiring
The phenomenon that is distorted at type groove is surprisingly torn from V-groove because stress when being routed is excessive, causes butterfly leading in cable
Damage.
2, there was only one layer of very thin protective cover material between butterfly leading in cable V-groove bottom and fiber unit, resist the thermophilic ability of stinging
It is not strong, it is easily subject to destroy after mouse trouble, the place of termite wildness, fiber cable laying, it is difficult to ensure access the communication security of net.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of butterfly leading in cable, existing skill in background technique is overcome
Easily distortion, defect easy to damage at the V-groove of butterfly leading in cable in art.
In order to solve the above-mentioned technical problem, the utility model provides a kind of butterfly leading in cable, including fiber unit plus
Strong part, butterfly sheath, the fiber unit are set to butterfly sheath center, and the reinforcer is separately positioned on the butterfly sheath
Both wings in, be respectively arranged with V-groove in the both side surface of butterfly sheath, which is characterized in that be provided in the V-groove and institute
The matched filling member of V-groove is stated, oiliness adhesive sticker glue layer is coated on the inside of the filling member, the filling member sticks on described
On the inside of V-groove.
It further comprise that the fiber unit includes at least one set of fibre ribbon in one preferred embodiment of the utility model,
The fibre ribbon is arranged along the long axis direction of butterfly sheath.
It further comprise that the fiber unit is formed for multifiber boundling in one preferred embodiment of the utility model
Fiber optic bundle.
It further comprise messenger wire in one preferred embodiment of the utility model, the messenger wire and butterfly sheath one
It forms, is provided with messenger wire steel wire in the messenger wire.
It further comprise that the butterfly sheath and messenger wire are hindered by low smoke and zero halogen in one preferred embodiment of the utility model
Combustible material is made.
It further comprise that the filling member outer ledge protrudes from the V-type in one preferred embodiment of the utility model
Slot setting.
It further comprise that the filling member is made of PCV or PP material in one preferred embodiment of the utility model.
It further comprise that the reinforcer is right centered on the fiber unit in one preferred embodiment of the utility model
Claim setting.
In one preferred embodiment of the utility model, further comprise the reinforcer be metal reinforcement or FRP bar.
The utility model has the beneficial effects that
It is provided in the V-groove of existing butterfly leading in cable and the matched filling member of V-groove, filling member oiliness adhesive sticker
It sticks on the inside of the V-groove, plays a protective role to V-groove.
The butterfly leading in cable of the prior art is provided with V-groove convenient for removing, but often in V-type during wiring
The phenomenon that is distorted at slot is surprisingly torn from V-groove because stress when being routed is excessive, causes butterfly leading in cable
Damage, and there was only one layer of very thin protective cover material between butterfly leading in cable V-groove bottom and fiber unit, resist the thermophilic ability of stinging not
By force, it is easily subject to destroy after mouse trouble, the place of termite wildness, fiber cable laying, it is difficult to ensure access the communication security of net.
In the utility model, be provided in the V-groove of existing butterfly leading in cable with after the matched filling member of V-groove,
It will not be because of the phenomenon that is distorted at V-groove there are notch, or due to cable wiring manufacture strength is excessive during wiring
It causes surprisingly to tear at V-groove；And during long-time service, due to being provided with filling member, the thermophilic ability of stinging is resisted to enhance, no
Easily by animal damages such as mouse, termites, filling member plays the role of being effectively protected to V-groove.
It is pasted using oiliness adhesive sticker glue, in actual use, first filling member is removed, is pushed aside again from V-groove later
The butterfly leading in cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiments of the present invention two；
Figure label explanation: 1, fiber unit；2, reinforcer；3, butterfly sheath；4, V-groove；5, oiliness adhesive sticker glue
Layer；6, filling member；7, messenger wire；8, messenger wire steel wire.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Embodiment 1
Shown in referring to Fig.1, a kind of butterfly leading in cable, including fiber unit 1, reinforcer 2, butterfly sheath 3, the optical fiber
Unit 1 is set to 3 center of butterfly sheath, and the reinforcer 2 is separately positioned in the both wings of the butterfly sheath 3, protects in butterfly
The both side surface of set 3 is respectively arranged with V-groove 4, is provided in the V-groove 4 and the matched filling member 6 of the V-groove 4, institute
It states and is coated with oiliness adhesive sticker glue layer 5 on the inside of filling member 6, the filling member 6 sticks on 4 inside of V-groove.
The fiber unit 1 includes at least one set of fibre ribbon, and the fibre ribbon is arranged along the long axis direction of butterfly sheath 3,
The fibre ribbon pilots chromatographic grade matrix material according to sonet standard chromatography or optical fiber by simple optical fiber and band is made, the optical fiber
Band includes 4 cores, 6 cores, 8 cores, 12 core optic fibre belt optics.
Using fibre ribbon compared to single optical fiber, density of optic fibre is high, connects convenient for cluster (welding), and band inner fiber is in an orderly manner
Using chromatography, recognition is errorless when being conducive to maintenance and connecting, and fibre ribbon is small in size, and the packaging density of optical fibre in optical cable can be improved, can
It constitutes compared with large core number, maximally utilises space, be suitable for the rapid Optical Access Network of current development.
Embodiment 2
The fiber unit 1 is the fiber optic bundle that multifiber boundling is formed, and in process of production, is pacified in the point of incoming cables of head
The poly- fine needle of dress plays the role of gathering using the poly- fine needle tubing of 1.3/1.8 to multifiber, the fiber optic bundle include 4 cores, 6 cores,
8 cores, 12 core fibre beams.
The fiber optic bundle makes to coat more multi fiber in butterfly optical cable, provides bigger bandwidth compared to simple optical fiber；It is described
Fiber optic bundle solves the decaying of ribbon fiber side fibre greatly compared to ribbon fiber, the low problem of qualification rate.
It specifically, further include messenger wire 7, the messenger wire 7 is integrally formed with the butterfly sheath 3, is provided in the messenger wire 7
The aerial laying for facilitating optical cable is arranged in messenger wire steel wire 8, the messenger wire 7 of self-bearing type, reduces aerial density, reduce fiber cable laying cost and
Labor intensity improves fiber cable laying efficiency.
Specifically, the butterfly sheath 3 and messenger wire 7 are made of halogen-free low-smoke flame retardant material, the low-smoke non-halogen flame-retardant
Sheath, uvioresistant, waterproof is mould proof, resisting environmental stress and cracking；And no acidic gas release, does not corrode calculator room equipment, is suitble to
The indoor environment (wiring, surface wiring in such as ceiling) of high fire-retardance grade uses.
Specifically, 6 outer ledge of filling member protrudes from the V-groove 4 and is arranged, and introduces light not influencing the butterfly
In the case that cable itself is laid, 6 outer ledge of filling member is micro- to protrude from the about 0.5~1.0mm of V-groove 4, convenient for applying
The filling member 6 is removed in work.
Specifically, the filling member 6 is made of PCV or PP material, and the filling member 6 itself has certain bending,
And resist the thermophilic ability of stinging with certain.
Specifically, the reinforcer 2 is symmetrical arranged centered on the fiber unit 1, guarantees two sides reinforcer 2 and optical fiber
Unit 1 keeps two sides stress identical apart from identical.
Specifically, the reinforcer 2 is metal reinforcement or FRP bar, and the tensile strength of the metal reinforcement is higher, institute
It states that FRP bar quality is lighter, different reinforcers 2 can be used according to the actual situation.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (9)
1. a kind of butterfly leading in cable, including fiber unit, reinforcer, butterfly sheath, the fiber unit is set to butterfly shield
Set center, the reinforcer are separately positioned in the both wings of the butterfly sheath, are respectively set in the both side surface of butterfly sheath
There is V-groove, which is characterized in that be provided in the V-groove and apply with the matched filling member of the V-groove, the filling member inside
It is covered with oiliness adhesive sticker glue layer, the filling member sticks on the inside of the V-groove.
2. butterfly leading in cable as described in claim 1, which is characterized in that the fiber unit includes at least one set of optical fiber
Band, the fibre ribbon are arranged along the long axis direction of butterfly sheath.
3. butterfly leading in cable as described in claim 1, which is characterized in that the fiber unit is that multifiber boundling is formed
Fiber optic bundle.
4. butterfly leading in cable as claimed in any one of claims 1-3, which is characterized in that it further include messenger wire, the messenger wire
It is integrally formed with the butterfly sheath, is provided with messenger wire steel wire in the messenger wire.
5. butterfly leading in cable as claimed in claim 4, which is characterized in that the butterfly sheath and messenger wire are by low smoke and zero halogen
Fire proofing is made.
6. butterfly leading in cable as described in claim 1, which is characterized in that the filling member outer ledge protrudes from the V
Type groove setting.
7. butterfly leading in cable as described in claim 1, which is characterized in that the filling member is made of PCV or PP material.
8. butterfly leading in cable as described in claim 1, which is characterized in that the reinforcer is centered on the fiber unit
It is symmetrical arranged.
9. butterfly leading in cable as described in claim 1, which is characterized in that the reinforcer is metal reinforcement or FRP bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061392.0U CN209373204U (en) | 2019-01-14 | 2019-01-14 | A kind of butterfly leading in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061392.0U CN209373204U (en) | 2019-01-14 | 2019-01-14 | A kind of butterfly leading in cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373204U true CN209373204U (en) | 2019-09-10 |
Family
ID=67825383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061392.0U Active CN209373204U (en) | 2019-01-14 | 2019-01-14 | A kind of butterfly leading in cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064239A (en) * | 2021-03-19 | 2021-07-02 | 长飞光纤光缆股份有限公司 | Rubber-insulated-wire optical cable easy to peel off |
-
2019
- 2019-01-14 CN CN201920061392.0U patent/CN209373204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064239A (en) * | 2021-03-19 | 2021-07-02 | 长飞光纤光缆股份有限公司 | Rubber-insulated-wire optical cable easy to peel off |
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