CN201096939Y - Optical cable for indoor/outdoor non-metal optical jumper - Google Patents
Optical cable for indoor/outdoor non-metal optical jumper Download PDFInfo
- Publication number
- CN201096939Y CN201096939Y CNU2007201738456U2007201738456U CN200720173845U CN201096939Y CN 201096939 Y CN201096939 Y CN 201096939Y CN U2007201738456U2007201738456 U CNU2007201738456U2007201738456 U CN U2007201738456U2007201738456U CN 200720173845 U CN200720173845 U CN 200720173845U CN 201096939 Y CN201096939 Y CN 201096939Y
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- optical cable
- connection
- outside light
- subelement
- cable
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Abstract
The utility model relates to an optical cable used for connection and suitable for indoor/outdoor optical equipment, which comprises 2 to 4 subunits, each subunit is a single-core cable (07) or a filling unit (08). The single-core cable (07) comprises a single-core optical cable (01), a tight coated layer (02), a reinforcing part (04), and a subunit protective layer (03), the filling unit (08) comprises a reinforcing part (04) and a subunit protective layer (03), and the subunit is protected in an external protective layer (06). The optical cable is used for the connection of the indoor optical equipment and the outdoor optical equipment, has the advantages of large transmitting capacity, rapid speed, good privacy, easily bending, flame retardation, lightning protection, and portability, which is an indoor/outdoor optical cable pointed to the 3G optical network construction.
Description
Technical field
The utility model relates to a kind of optical cable for connection that is applicable to chamber inside/outside light device.Being specially adapted to being connected between room light equipment and outdoor light device, is the dual-purpose optical cable of building at the 3G optical-fiber network of a kind of chamber inside/outside.
Background technology
The practicability of moving towards along with 3G technology, adopt the outer transmitter of optical cable junction chamber to become the requirement of present stage, common inside cable can only satisfy and is used for indoor request for utilization, lateral pressure resistant ability, resistance to tension and the anti-uv-ray of optical cable all can not satisfy outdoor requirement, and common outdoor optical cable exists and can not directly do connector, not lightning protection, drawback such as not flexible.Adopt optical cable in the past to have following problem:
1, ordinary optical cable can not be done connector on optical fiber, must could realize on the tail optical fiber and being connected of light device through being fused to, and has increased the loss of welding on the circuit;
2, ordinary optical cable adopts metal reinforcement and metal tape armour more, introduces and need do ground connection processing when indoor, easily thunder and lightning is guided to indoorly, causes device damage;
3, ordinary optical cable hardness is not big, and is flexible and lay, and need set up the dish cable frame of large-size;
4, how uneconomical the ordinary optical cable material usage is, and compares with the indoor/outdoor non-metal optical cable for optical fiber jumper of core number, and shared space is bigger;
5, ordinary optical cable adopts tygon as outer jacket, and when burning took place, flame was easily propagated fast along optical cable, and discharges dense smoke and poison gas;
6, ordinary optical cable can only be used in the damaged and cracking that indoor, outdoor ultraviolet ray can cause optical cable protective layer;
7, ordinary optical cable, the temperature of minimum use have only-20 ℃, will reach-40 ℃ and the temperature of outdoor application is minimum.
Summary of the invention
The purpose of this utility model is to provide a kind of optical cable for connection that is applicable to chamber inside/outside light device, and it can solve present common outdoor optical cable and be unsuitable for indoor use, and the general room optical cable can not be used for outdoor contradiction.
The technical solution of the utility model is as follows: a kind of optical cable for connection that is applicable to chamber inside/outside light device; it is characterized by: this optical cable directly is connected with chamber inside/outside light device; this optical cable comprises 2～4 subelements; each subelement is single core cable 07 or filler cells 08; single core cable 07 comprises single-core fiber 01, tight sleeve layer 02, reinforcement 04 and subelement sheath 03; filler cells 08 comprises reinforcement 04 and subelement sheath 03, and subelement is protected in the centre of outer jacket 06.
Tight sleeve layer fire proofing of the present utility model is a Polyvinylchloride;
The utility model is provided with reinforcement 05 between subelement and outer jacket 06;
The nonmetallic materials of the utility model reinforcement are aramid yarn;
The utility model subelement sheath fire proofing is a flame-proof polyethylene;
The utility model outer jacket fire proofing is the black flame-retardant tygon;
The utility model is taked rational twisting pitch to subelement;
The twisting pitch of subelement of the present utility model is 10CM～100CM;
The utility model adds carbon black in outer jacket 06.
The quantity of subelement of the present utility model is 2～4, each subelement can be single core cable 07 or filler cells 08, that is to say, subelement can be single core cable 07 all, can be filler cells 08 all, also can be made of jointly single core cable 07 and filler cells 08, for example, optical cable has 4 subelements, and wherein 2 subelements are single core cables 07, and other 2 subelements are filler cells 08.
The problem that has solved the optical cable for connection of present no chamber inside/outside light device of the present utility model, well solve present common outdoor optical cable and be unsuitable for indoor use, the general room optical cable can not be used for outdoor contradiction, have that transmission capacity is big, speed is fast, good confidentiality, flexible, fire-retardant, lightning protection, plurality of advantages such as light, is the dual-purpose optical cable of building at the 3G optical-fiber network of a kind of chamber inside/outside.Adopt optical cable of the present utility model, can directly connect two equipment during construction, the equipment room outdoor section carries out according to the construction method of outdoor optical cable fully.
The beneficial effect that obtains:
1, the present chamber inside/outside optical cable of having determined needs the problem of welding conversion;
2, the light device that directly connects two chamber inside/outsides;
3, need not earthing device, optical cable itself prevents the introducing of thunder and lightning.
Description of drawings
Fig. 1 is the optical cable schematic cross-section of the utility model preferred embodiment.
Embodiment
With reference to Fig. 1, single-core fiber 01 is placed in the central authorities of tight sleeve layer 02, and tight sleeve layer 02 is placed in reinforcement 04 central authorities, it outside reinforcement 04 subelement sheath 03, take this to constitute single core cable 07, filler cells 08 comprises reinforcement 04 and subelement sheath 03, and 4 subelements 07 are placed outer jacket 06.Can also between subelement and outer jacket 06, reinforcement 05 be set.As previously mentioned, tight sleeve layer 02 material is a flame-proof polyvinyl chloride, and structure is circular, can be good at protecting single-core fiber 01, can also adopt polyester material to improve heat resistance when specific (special) requirements is arranged; The reinforcing material 04 and 05 that adopts is an aramid yarn, has very high modulus, can well improve tensile strength, protects optical fiber, and can not cause the conduction of thunder and lightning; Outer jacket 06 and subelement sheath 03 material adopt the low-smoke non-halogen flame-retardant tygon, and flame is propagated along optical cable when effectively having solved burning, can not produce poisonous flue gas simultaneously; Outer jacket 06 is a black, and has dosed carbon black, can effectively absorb ultraviolet ray, and the protection optical cable is injury-free.Simultaneously, subelement is taked rational twisting pitch, this twisting pitch can be 10CM～100CM.In addition,, guarantee the serviceable life of optical cable, in outer jacket 06, dose carbon black in order effectively to absorb ultraviolet ray.
Present embodiment is illustrated with 4 subelements, and wherein, 2 subelements are single core cables 07, and other 2 subelements are filler cells 08.But the technical solution of the utility model is not limited to have only 4 subelements, the quantity of the subelement of optical cable of the present utility model is 2～4, wherein, each subelement can be single core cable 07 or filler cells 08, that is to say, subelement can be single core cable 07 all, can be filler cells 08 all, also can be made of jointly single core cable 07 and filler cells 08.When subelement was filler cells all, the optical cable of this moment was a reserve cable, when needing one or more filler cells 08 is replaced to single core cable 07.
1, outer jacket 06 adopts round structure, the good and optical cable connector sealing of energy, and the energy waterproof can be directly in outdoor application;
2, subelement is taked rational twisting pitch, twisting pitch is 10CM to 100CM, is not having to have solved the difficult problem that the low temperature loss does not increase under the hard situation about supporting;
3, adopt aramid yarn as reinforcing material, make optical cable softness very, littler than the optical cable bending radius of making reinforcing material of FRP, in using, engineering can satisfy the requirement of complex environment to little corner bending, many corners, optical cable can be easy to along wall or pipeline laying, do not influence the loss of its use, and tensile strength satisfies the duct optical cable standard-required;
4, adopt the low smoke and zero halogen material, make optical cable when meeting with fire, not produce virulent hydrogen chloride gas;
5, in outer jacket 06, dose carbon black, can effectively absorb ultraviolet influence, guaranteed the serviceable life of optical cable.
Claims (10)
1, a kind of optical cable for connection that is applicable to chamber inside/outside light device; it is characterized by: this optical cable directly is connected with chamber inside/outside light device; this optical cable comprises 2～4 subelements; each subelement is single core cable (07) or filler cells (08); single core cable (07) comprises single-core fiber (01), tight sleeve layer (02), reinforcement (04) and subelement sheath (03); filler cells (08) comprises reinforcement (04) and subelement sheath (03), and subelement is protected in the centre of outer jacket (06).
2, the optical cable for connection of chamber according to claim 1 inside/outside light device, the material that it is characterized in that described tight sleeve layer (02) is a fire proofing.
3, the optical cable for connection of chamber according to claim 1 inside/outside light device is characterized in that the material of described subelement sheath (03) or outer jacket (06) is a fire proofing.
4,, it is characterized in that described fire proofing is in the following material: Polyvinylchloride, flame-proof polyethylene, black flame-retardant tygon according to the optical cable for connection of claim 2 or 3 described chamber inside/outside light devices.
5, the optical cable for connection of chamber according to claim 1 inside/outside light device is characterized in that being provided with reinforcement (05) between subelement and outer jacket (06).
6, the optical cable for connection of chamber inside/outside light device according to claim 1 or 5 is characterized in that described reinforcement (04) and (05) are nonmetallic materials.
7, the optical cable for connection of chamber according to claim 6 inside/outside light device is characterized in that described nonmetallic materials are aramid yarn.
8,, it is characterized in that subelement takes rational twisting pitch according to the optical cable for connection of claim 1 or 7 described chamber inside/outside light devices.
9, the optical cable for connection of chamber according to claim 8 inside/outside light device, described twisting pitch is 10CM～100CM.
10,, it is characterized in that in outer jacket (06), adding carbon black according to the optical cable for connection of claim 1,2,3 or 7 described chamber inside/outside light devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201738456U2007201738456U CN201096939Y (en) | 2007-10-29 | 2007-10-29 | Optical cable for indoor/outdoor non-metal optical jumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201738456U2007201738456U CN201096939Y (en) | 2007-10-29 | 2007-10-29 | Optical cable for indoor/outdoor non-metal optical jumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096939Y true CN201096939Y (en) | 2008-08-06 |
Family
ID=39923992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201738456U2007201738456U Expired - Lifetime CN201096939Y (en) | 2007-10-29 | 2007-10-29 | Optical cable for indoor/outdoor non-metal optical jumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096939Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269217A (en) * | 2014-10-24 | 2015-01-07 | 中利科技集团股份有限公司 | Photoelectric composite cable with specially-shaped soft conductor |
| CN105529102A (en) * | 2016-02-18 | 2016-04-27 | 中利科技集团股份有限公司 | Optical-power composite cable with metal sheath employing soft aluminum alloy profile conductors |
| CN105590671A (en) * | 2014-12-18 | 2016-05-18 | 王笑梅 | Opto-electric hybrid cable comprising coaxial electric units |
| CN105719771A (en) * | 2014-12-18 | 2016-06-29 | 王笑梅 | Photoelectric cable with coaxial electric units |
-
2007
- 2007-10-29 CN CNU2007201738456U2007201738456U patent/CN201096939Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269217A (en) * | 2014-10-24 | 2015-01-07 | 中利科技集团股份有限公司 | Photoelectric composite cable with specially-shaped soft conductor |
| CN105551664A (en) * | 2014-10-24 | 2016-05-04 | 王笑梅 | Photoelectric mixed cable with specially-shaped flexible conductor |
| CN105590671A (en) * | 2014-12-18 | 2016-05-18 | 王笑梅 | Opto-electric hybrid cable comprising coaxial electric units |
| CN105590679A (en) * | 2014-12-18 | 2016-05-18 | 王笑梅 | Opto-electric hybrid cable comprising coaxial electric units |
| CN105590682A (en) * | 2014-12-18 | 2016-05-18 | 王笑梅 | Opto-electric hybrid cable comprising coaxial electric units and manufacturing method thereof |
| CN105632602A (en) * | 2014-12-18 | 2016-06-01 | 王笑梅 | Photoelectric composite cable comprising coaxial electrical units |
| CN105719771A (en) * | 2014-12-18 | 2016-06-29 | 王笑梅 | Photoelectric cable with coaxial electric units |
| CN105590679B (en) * | 2014-12-18 | 2017-11-21 | 温州市郎霸洁具有限公司 | Include the photoelectric mixed cable of coaxial electric unit |
| CN105529102A (en) * | 2016-02-18 | 2016-04-27 | 中利科技集团股份有限公司 | Optical-power composite cable with metal sheath employing soft aluminum alloy profile conductors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: FIBERHOME INC. Assignor: Fenghuo Communication Science &. Technology Co., Ltd. Contract record no.: 2010420000110 Denomination of utility model: Indoor/outdoor non-metal optical cable for optical fiber jumper Granted publication date: 20080806 License type: Exclusive License Record date: 20100804 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080806 |
|
| CX01 | Expiry of patent term |