CN207586502U - A kind of symmetrical parallel butterfly leading in cable - Google Patents
A kind of symmetrical parallel butterfly leading in cable Download PDFInfo
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- CN207586502U CN207586502U CN201721865646.1U CN201721865646U CN207586502U CN 207586502 U CN207586502 U CN 207586502U CN 201721865646 U CN201721865646 U CN 201721865646U CN 207586502 U CN207586502 U CN 207586502U
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- light unit
- cable
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- metal reinforcement
- reinforcement member
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Abstract
The utility model discloses a kind of symmetrical parallel butterfly leading in cable, including the first light unit and with symmetrical second light unit of the first light unit, the first light unit is identical with the second light unit structure, and the first light unit and the second light unit include：Optical fiber, the both sides of optical fiber are arranged with non-metal reinforcement member, and optical fiber is coated with restrictive coating with non-metal reinforcement member periphery, set that there are two symmetrical V-shaped grooves on restrictive coating.The optical cable of the utility model has the characteristics that high-modulus, high intensity, lightweight, environmental protection, while also has the performances such as excellent resist bending and stretch-proof fatigue.
Description
Technical field
The utility model is related to optical cable field, especially a kind of symmetrical parallel butterfly leading in cable.
Background technology
There are two types of traditional butterfly leading in cable structures, it is a kind of be with messenger wire, it is a kind of be without messenger wire, it is traditional
Limitation of the butterfly leading in cable on field is used gradually embodies.In following 3-5 years, access net cable market
Great demand market will be faced with, symmetrically parallel butterfly leading in cable has safely, effectively, just FTTH newly developed as one kind
A variety of advantages such as victory are in the product of one, it will the realization of boosting all-optical network.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of symmetrical parallel butterfly leading in cable, which has height
The features such as modulus, high intensity, lightweight, environmental protection, while also there are the performances such as excellent resist bending and stretch-proof fatigue.
In order to solve the above-mentioned technical problem, the utility model provides a kind of symmetrical parallel butterfly leading in cable, including
First light unit and with symmetrical second light unit of first light unit, first light unit and the second light unit structure phase
Together, first light unit and the second light unit include：Optical fiber, the both sides of the optical fiber are arranged with non-metal reinforcement member,
The optical fiber and the non-metal reinforcement member periphery are coated with restrictive coating, set that there are two symmetrical V-arrangements on the restrictive coating
Slot.
Preferably, the non-metal reinforcement member includes：High intensity yarn, the periphery of the high intensity yarn is adhesive layer, described
The periphery of adhesive layer is extrusion molding layer.
Preferably, the thickness of the extrusion molding layer is less than the thickness of the adhesive layer.
Preferably, the high intensity yarn is arranged on the center position of the non-metal reinforcement member, the high intensity yarn group
Into cylinder radius be not less than the adhesive layer thickness.
Preferably, further include steel wire messenger wire, the steel wire messenger wire be arranged on first light unit and the second light unit it
Between, the restrictive coating is coated between first light unit, steel wire messenger wire, the second light unit.
The technique effect of the utility model：
1st, the symmetrical parallel butterfly leading in cable of the utility model makes optical cable more lighting, reduces optical cable weight and straight
Diameter can adapt to complicated construction environment.
2nd, symmetrical parallel butterfly leading in cable one end chieftain of the utility model docks network, and other end docking terminal is set
Standby, using an optical cable, laying is simple, saves space, is easily installed, and the promotion and application for product provide power-assisted,
Also the development for access net provides a kind of completely new solution.
3rd, the symmetrical parallel butterfly optical cable of the utility model saves raw material compared to conventional cable, environmental-friendly, meets
Society improves the wiring efficiency and percent of call completed of cable manufactures, and can give user's property brought to low-carbon, the higher requirement of environmental protection
The promotion of energy and the saving of cost, more reliable, more economical solution is provided for communication network, is also that China FTTx is built
Great development established cost basis.
4th, the non-metal reinforcement member of the utility model can improve nonmetal parts tensile resistence so that optical cable has excellent
The performances such as resist bending and stretch-proof fatigue.
Description of the drawings
Fig. 1 is the structure diagram of leading in cable in the utility model embodiment 1；
Fig. 2 is the structure diagram of leading in cable in the utility model embodiment 2；
Fig. 3 is the sectional view of the utility model non-metal reinforcement member；
Figure label explanation：
10- optical fiber, 20- non-metal reinforcement members, 30- restrictive coatings, 40-V shape slots, 50- steel wire messenger wires, the first light units of 1-,
The second light units of 2-.
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
As shown in Figure 1, an embodiment of the symmetrical parallel butterfly leading in cable of the utility model, structure are mainly：The
One light unit 1 and with 1 symmetrical second light unit 2 of the first light unit, 1 and second light unit of the first light unit, 2 knot
Structure is identical, and 1 and second light unit 2 of the first light unit includes：Optical fiber 10, the both sides of the optical fiber 10 are arranged with non-gold
Belong to reinforcer 20, the optical fiber 10 is coated with restrictive coating 30 with 20 periphery of non-metal reinforcement member, is set on the restrictive coating 30
There are two symmetrical V-shaped grooves 40.
Wherein, as shown in Fig. 2, the non-metal reinforcement member 20 includes：High intensity yarn 201, the high intensity yarn 201 it is outer
Week is adhesive layer 202, and the periphery of the adhesive layer 202 is extrusion molding layer 203, and the thickness of the extrusion molding layer 203 is less than the bonding
The thickness of layer 202.
The high intensity yarn 201 is arranged on the center position of the non-metal reinforcement member 20,201 groups of the high intensity yarn
Into cylinder radius be not less than the adhesive layer 202 thickness.The setting of this structure can improve nonmetal parts stretch-proof
Power meets the use of non-metal reinforcement member leading in cable in the present embodiment.
Embodiment 2
A kind of butterfly leading in cable, structure are disclosed in embodiment 2：Its structure is mainly：First light unit 1 and with institute
1 symmetrical second light unit 2 of the first light unit is stated, steel wire messenger wire is equipped between 1 and second light unit 2 of the first light unit
50, first light unit 1 is identical with 2 structure of the second light unit, and 1 and second light unit 2 of the first light unit includes：Light
Fibre 10, the both sides of the optical fiber 10 are arranged with non-metal reinforcement member 20, the optical fiber 10, the non-metal reinforcement member 20, steel
Silk messenger wire 50 periphery is coated with restrictive coating 30, sets that there are two symmetrical V-shaped grooves 40 on the restrictive coating 30.
Wherein, as shown in Fig. 2, the non-metal reinforcement member 20 includes：High intensity yarn 201, the high intensity yarn 201 it is outer
Week is adhesive layer 202, and the periphery of the adhesive layer 202 is extrusion molding layer 203, and the thickness of the extrusion molding layer 203 is less than the bonding
The thickness of layer 202.
The high intensity yarn 201 is arranged on the center position of the non-metal reinforcement member 20,201 groups of the high intensity yarn
Into cylinder radius be not less than the adhesive layer 202 thickness.The setting of this structure can improve nonmetal parts stretch-proof
Power meets the use of non-metal reinforcement member leading in cable in the present embodiment.
Above-mentioned symmetrical parallel butterfly leading in cable makes optical cable more lighting, reduces optical cable weight and diameter, can adapt to
Complicated construction environment.
Above-mentioned symmetrical parallel butterfly leading in cable one end chieftain docks network, and the other end docks terminal device, using
A piece optical cable, laying is simple, saves space, is easily installed, and the promotion and application for product provide power-assisted, is also access net
Development provides a kind of completely new solution.
Above-mentioned symmetrical parallel butterfly optical cable saves raw material compared to conventional cable, environmental-friendly, meet it is social to low-carbon,
The higher requirement of environmental protection, improves the wiring efficiency and percent of call completed of cable manufactures, and can be brought performance to user promotion and
The saving of cost provides more reliable, more economical solution for communication network, is also established for China FTTx great development built
Cost basis is determined.
The non-metal reinforcement member of above-mentioned optical cable can improve nonmetal parts tensile resistence so that optical cable has excellent bending resistance
The performances such as bent and stretch-proof fatigue.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model
It changes, is within the protection scope of the utility model.The scope of protection of the utility model is subject to claims.
Claims (5)
1. a kind of symmetrical parallel butterfly leading in cable, which is characterized in that it include the first light unit and with first light unit
Symmetrical second light unit, first light unit is identical with the second light unit structure, first light unit and the second light list
Member includes：Optical fiber, the both sides of the optical fiber are arranged with non-metal reinforcement member, the optical fiber with outside the non-metal reinforcement member
It is coated with restrictive coating week, is set on the restrictive coating there are two symmetrical V-shaped groove.
A kind of 2. symmetrical parallel butterfly leading in cable as described in claim 1, which is characterized in that the non-metal reinforcement member packet
It includes：High intensity yarn, the periphery of the high intensity yarn is adhesive layer, and the periphery of the adhesive layer is extrusion molding layer.
3. a kind of symmetrical parallel butterfly leading in cable as claimed in claim 2, which is characterized in that the thickness of the extrusion molding layer is small
In the thickness of the adhesive layer.
4. a kind of symmetrical parallel butterfly leading in cable as claimed in claim 2, which is characterized in that the high intensity yarn is arranged on
The center position of the non-metal reinforcement member, the radius of the cylinder of the high intensity yarn composition are not less than the thickness of the adhesive layer
Degree.
5. a kind of symmetrical parallel butterfly leading in cable as described in claim 1, which is characterized in that further include steel wire messenger wire, institute
It states steel wire messenger wire to be arranged between first light unit and the second light unit, the restrictive coating is coated on the first light list
Member, between steel wire messenger wire, the second light unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865646.1U CN207586502U (en) | 2017-12-27 | 2017-12-27 | A kind of symmetrical parallel butterfly leading in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865646.1U CN207586502U (en) | 2017-12-27 | 2017-12-27 | A kind of symmetrical parallel butterfly leading in cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207586502U true CN207586502U (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865646.1U Active CN207586502U (en) | 2017-12-27 | 2017-12-27 | A kind of symmetrical parallel butterfly leading in cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN207586502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128472A1 (en) * | 2017-12-27 | 2019-07-04 | 江苏亨通光电股份有限公司 | Symmetrical parallel butterfly fiber optic drop cable |
| CN114690353A (en) * | 2020-12-19 | 2022-07-01 | 常熟迅联光电科技有限公司 | Butterfly-shaped leading-in optical cable and photoelectric hybrid cable |
-
2017
- 2017-12-27 CN CN201721865646.1U patent/CN207586502U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128472A1 (en) * | 2017-12-27 | 2019-07-04 | 江苏亨通光电股份有限公司 | Symmetrical parallel butterfly fiber optic drop cable |
| CN114690353A (en) * | 2020-12-19 | 2022-07-01 | 常熟迅联光电科技有限公司 | Butterfly-shaped leading-in optical cable and photoelectric hybrid cable |
| CN114690353B (en) * | 2020-12-19 | 2023-08-29 | 南京华脉科技股份有限公司 | Butterfly-shaped lead-in optical cable and photoelectric hybrid cable |
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