CN201611401U - All-dielectric stranded flame-retardant optical ribbon cable - Google Patents
All-dielectric stranded flame-retardant optical ribbon cable Download PDFInfo
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- CN201611401U CN201611401U CN2010200333365U CN201020033336U CN201611401U CN 201611401 U CN201611401 U CN 201611401U CN 2010200333365 U CN2010200333365 U CN 2010200333365U CN 201020033336 U CN201020033336 U CN 201020033336U CN 201611401 U CN201611401 U CN 201611401U
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- retardant
- cable
- loose sleeve
- twist
- style
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Abstract
The utility model discloses an all-dielectric stranded flame-retardant optical ribbon cable which comprises a central reinforcement, a plurality of loose tubes and a low-smoke, zero-halogen and flame-retardant sheath, wherein the central reinforcement is positioned at the center of the optical cable and formed by glass fiber reinforced plastics; the loose tubes are arranged on the periphery of the central reinforcement; the low-smoke, zero-halogen and flame-retardant sheath wraps the central reinforcement and the loose tubes; and the loose tubes are internally provided with optical fiber ribbon arrays. The all-dielectric stranded flame-retardant optical ribbon cable has the beneficial effects of having high electromagnetic interference resistance, light weight and good tensile property, and being non-toxic, low-smoke and flame-retardant.
Description
Technical field
The utility model relates to the optical cable field, the banded fire-retardant cable of particularly a kind of Twist-Style, All-Media Floor.
Background technology
Along with the fast development of communication, quantity of information grows with each passing day, and the communications industry is also more and more higher to the requirement of optical fiber cable.Traditional single fiber cable has been difficult to satisfy the needs that the Access Network optical communication is built.This just requires optical cable to develop to multicore densification, user networkization and high-speed intelligent direction.Advantages such as optical fiber ribbon cable is then with fibre core density height, and the speed that continues is fast, and physical dimension is little adapt to this needs, become the best transmission medium that people select.But in some communication place, as: subway, light rail, tunnel, bridge etc., for anti-electromagnetic interference (EMI) and the fire safety grade that improves communication, anti-electromagnetic interference (EMI), the fire resistance of use optical fiber ribbon cable are had higher requirement.Existing common optical fiber ribbon cable can't satisfy the request for utilization of above-mentioned occasion.
Therefore, how to provide a kind of anti-electromagnetic interference (EMI) good, the banded fire-retardant cable that anti-flammability is high has become the problem that those skilled in the art need solve.
The utility model content
Technical scheme to be solved of the present utility model provides the banded fire-retardant cable of a kind of Twist-Style, All-Media Floor, to solve the deficiencies in the prior art.
Be to solve technique scheme, the utility model provides a kind of Twist-Style, All-Media Floor banded fire-retardant cable, comprising: the central reinforce member that is made of glass fiber reinforced plastics that is positioned at the optical cable center; Be stranded in some loose sleeve pipes of described central reinforce member periphery; The low-smoke halogen-free flame-retardant sheath that reach and wrap up described central reinforce member, reaches all loose sleeve pipes; Wherein, described loose sleeve pipe is built-in with the fibre ribbon matrix.
As one of preferred version of the present utility model, the banded fire-retardant cable of described Twist-Style, All-Media Floor also comprises and is positioned at described low-smoke halogen-free flame-retardant sheath, and wraps up described central reinforce member, and the yarn cover of all loose sleeve pipes.
As one of preferred version of the present utility model, described yarn cover, described central reinforce member, and the gap of described loose sleeve pipe between be filled with cable cream.
As one of preferred version of the present utility model, described yarn cover, described central reinforce member, and the gap of described loose sleeve pipe between also comprise some gasket for packings.
As one of preferred version of the present utility model, described loose sleeve pipe and described gasket for packing are 4, apart from one another by arrangement.
As one of preferred version of the present utility model, described loose sleeve pipe is the 1-12 root
As one of preferred version of the present utility model, the banded fire-retardant cable of described Twist-Style, All-Media Floor also comprises some gasket for packings that are stranded in described central reinforce member periphery and wrapped up by described low-smoke halogen-free flame-retardant sheath, and the total minimum of described gasket for packing and described loose sleeve pipe is 5.
As one of preferred version of the present utility model, be filled with cable cream between the gap of described low-smoke halogen-free flame-retardant sheath, described central reinforce member, described loose sleeve pipe and described gasket for packing.
As one of preferred version of the present utility model, be filled with fine cream between described fibre ribbon matrix and described loose shell clearance.
The beneficial effects of the utility model are: 1, the material that adopts of the utility model optical cable is nonmetal, so optical cable has excellent 0 different anti-electromagnetic interference (EMI), the overall weight of optical cable is light; 2, low-smoke halogen-free flame-retardant sheath layer material of the present utility model mainly is made up of polyolefin, inorganic combustion inhibitor, antioxidant etc., has at high temperature nonflammable, as to be difficult for prolonging combustion characteristics, so that optical cable has is nontoxic, low cigarette, fire-retardant characteristic; The cable core outer wrapping layer of glass that the utility model provides strengthens the scheme of yarn or aramid yarn, makes the tensile property of optical cable be further enhanced, and is particularly useful for pulling force is had the occasion of requirements at the higher level.
Description of drawings
Fig. 1 is the banded fire-retardant cable cross section structure of the Twist-Style, All-Media Floor synoptic diagram of a preferred embodiment.
Fig. 2 is the banded fire-retardant cable cross section structure of the Twist-Style, All-Media Floor synoptic diagram of another preferred embodiment.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment one
See also Fig. 1, the banded fire-retardant cable of a kind of Twist-Style, All-Media Floor is characterized in that, comprising:
Be positioned at the central reinforce member 11 that constitutes by glass fiber reinforced plastics of optical cable center;
Be stranded in four loose sleeve pipes 12 and four gasket for packings 15 of described central reinforce member periphery, and described loose sleeve pipe 12 and described gasket for packing 15 are apart from one another by arrangement;
Wrap up the yarn cover 17 of described central reinforce member, all loose sleeve pipes and gasket for packing, be filled with cable cream 16 between the gap of described yarn cover 17, described central reinforce member 11, described loose sleeve pipe 12 and described gasket for packing 15; And
Wrap up the low-smoke halogen-free flame-retardant sheath 18 of described yarn cover 17.
Wherein, described loose sleeve pipe 12 is built-in with fibre ribbon matrix 14, is filled with fine cream 13 in described fibre ribbon matrix 14 and the described loose sleeve pipe 12.
Wherein, the material of described yarn cover 17 is that glass fibre strengthens yarn or aramid yarn; The material of described low-smoke halogen-free flame-retardant sheath 18 is mainly polyolefin, inorganic combustion inhibitor, antioxidant.
In the present embodiment, all visual actual requirement of the quantity of loose sleeve pipe 12 changes, and loose sleeve pipe 12 quantity can change between 1～4.
Embodiment two
See also Fig. 2, the banded fire-retardant cable of a kind of Twist-Style, All-Media Floor is characterized in that, comprising:
Be positioned at the central reinforce member 21 that constitutes by glass fiber reinforced plastics of optical cable center;
Be stranded in four loose sleeve pipes 22 and 1 gasket for packing 25 of described central reinforce member periphery;
Wrap up the low-smoke halogen-free flame-retardant sheath 27 of described central reinforce member, all loose sleeve pipes and gasket for packing, be filled with cable cream 26 between the gap of described low-smoke halogen-free flame-retardant sheath 28, described central reinforce member 21, described loose sleeve pipe 22 and described gasket for packing 25.
Wherein, described loose sleeve pipe 22 is built-in with fibre ribbon matrix 24, is filled with fine cream 23 in described fibre ribbon matrix 24 and the described loose sleeve pipe 22.
Wherein, the material of described low-smoke halogen-free flame-retardant sheath 27 is mainly polyolefin, inorganic combustion inhibitor, antioxidant.
In the present embodiment, all visual actual requirement of the quantity of loose sleeve pipe 22 and gasket for packing 25 changes, and can change between 1-12 in loose sleeve pipe 22 quantity, and gasket for packing 25 can omit more for a long time in loose sleeve pipe 22 quantity, but the total minimum of gasket for packing 25 and loose sleeve pipe 22 is 5.
Above-mentioned both be preferred embodiment of the present utility model, in fact, gasket for packing rose only is filling effect, change gasket for packing quantity, position, and diameter so that better fix the change that loose sleeve pipe is made, belong to the scope of claim of the present utility model.
The central reinforce member of the banded fire-retardant cable of the utility model Twist-Style, All-Media Floor adopts glass fiber reinforced plastics, stranding adopts SZ stranded, the gap location of pine sleeve pipe fills up with gasket for packing, the cable configuration compactness, cable core outer wrapping glass fibre strengthens yarn or aramid yarn as auxiliary reinforcing element (stretch require lower occasion can), the structure of optical cable is extremely stable, and optical cable has excellent mechanical property and environmental performance.The outer jacket of optical cable adopts low-smoke halogen-free flame-retardant sheath, sheath material mainly is made up of polyolefin, inorganic combustion inhibitor, antioxidant etc., have at high temperature nonflammable, as to be difficult for prolonging combustion characteristics, can guarantee that optical cable has good flame retardant property, adopt low-smoke halogen-free flame-retardant sheath to make optical cable environmental protection more.Optical cable all adopts nonmetallic materials, and cable core does not have the metal moisture-proof layer outward, and cable outer diameter is less, and is in light weight, and optical cable is more soft, can effectively reduce taking of conduit resource, and it is also more convenient to construct.The utility model can be widely used in the place that antagonism electromagnetic interference (EMI) such as subway, light rail, tunnel, bridge and fire safety grade have higher requirements.
Claims (9)
1. the banded fire-retardant cable of Twist-Style, All-Media Floor is characterized in that, comprising:
Be positioned at the central reinforce member that constitutes by glass fiber reinforced plastics of optical cable center;
Be stranded in some loose sleeve pipes of described central reinforce member periphery; The low-smoke halogen-free flame-retardant sheath that reach and wrap up described central reinforce member, reaches all loose sleeve pipes;
Wherein, described loose sleeve pipe is built-in with the fibre ribbon matrix.
2. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 1 is characterized in that: also comprise being positioned at described low-smoke halogen-free flame-retardant sheath, and wrap up described central reinforce member, and the yarn cover of all loose sleeve pipes.
3. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 2 is characterized in that: described yarn cover, described central reinforce member, and the gap of described loose sleeve pipe between be filled with cable cream.
4. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 2 is characterized in that: described yarn cover, described central reinforce member, and the gap of described loose sleeve pipe between also be filled with some gasket for packings.
5. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 4, it is characterized in that: described loose sleeve pipe and described gasket for packing are 4, apart from one another by arrangement.
6. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 1, it is characterized in that: described loose sleeve pipe is the 1-12 root.
7. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 1, it is characterized in that: also comprise some gasket for packings that are stranded in described central reinforce member periphery and wrapped up by described low-smoke halogen-free flame-retardant sheath, the total minimum of described gasket for packing and described loose sleeve pipe is 5.
8. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 7 is characterized in that: be filled with cable cream between the gap of described low-smoke halogen-free flame-retardant sheath, described central reinforce member, described loose sleeve pipe and described gasket for packing.
9. the banded fire-retardant cable of Twist-Style, All-Media Floor as claimed in claim 1 is characterized in that: be filled with fine cream between described fibre ribbon matrix and described loose shell clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200333365U CN201611401U (en) | 2010-01-21 | 2010-01-21 | All-dielectric stranded flame-retardant optical ribbon cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200333365U CN201611401U (en) | 2010-01-21 | 2010-01-21 | All-dielectric stranded flame-retardant optical ribbon cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201611401U true CN201611401U (en) | 2010-10-20 |
Family
ID=42962035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200333365U Expired - Lifetime CN201611401U (en) | 2010-01-21 | 2010-01-21 | All-dielectric stranded flame-retardant optical ribbon cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201611401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062729A (en) * | 2014-06-23 | 2014-09-24 | 江苏亨通光电股份有限公司 | Novel reinforced optical fiber ribbon cable |
| CN104880789A (en) * | 2015-05-29 | 2015-09-02 | 成都亨通光通信有限公司 | Production processing method of center tubular type band-shaped optical cable |
| CN108594387A (en) * | 2018-07-26 | 2018-09-28 | 江苏亨通光电股份有限公司 | A kind of fire-retardant cable |
-
2010
- 2010-01-21 CN CN2010200333365U patent/CN201611401U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062729A (en) * | 2014-06-23 | 2014-09-24 | 江苏亨通光电股份有限公司 | Novel reinforced optical fiber ribbon cable |
| CN104880789A (en) * | 2015-05-29 | 2015-09-02 | 成都亨通光通信有限公司 | Production processing method of center tubular type band-shaped optical cable |
| CN104880789B (en) * | 2015-05-29 | 2018-01-30 | 成都亨通光通信有限公司 | The production and processing method of central tube type optical fiber ribbon cable |
| CN108594387A (en) * | 2018-07-26 | 2018-09-28 | 江苏亨通光电股份有限公司 | A kind of fire-retardant cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101020 |