CN205140581U - Heat dissipation formula optical fiber composite cable - Google Patents
Heat dissipation formula optical fiber composite cable Download PDFInfo
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- CN205140581U CN205140581U CN201520958686.5U CN201520958686U CN205140581U CN 205140581 U CN205140581 U CN 205140581U CN 201520958686 U CN201520958686 U CN 201520958686U CN 205140581 U CN205140581 U CN 205140581U
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Abstract
The utility model provides a heat dissipation formula optical fiber composite cable, includes the cable core, the cable core is formed by many cable cores, optical cable core and many gasket for packings transposition, and many cable cores and optical cable core are the loop type inside the cable core, and every cable core includes cable conductor and the insulating layer of cladding in the cable conductor outside, the optical cable in -core includes that multifiber and cladding on the internal shield layer in the optic fibre outside, are provided with the sleeve pipe solid state filling layer that blocks water between optic fibre and internal shield layer, center that cable core and optical cable core enclose sentence and adjacent cable core or the circumscribed department of optical cable core outside be provided with the gasket for packing, the outside cladding of cable core, optical cable core and gasket for packing has a flame retardant coating, and the clearance intussuseption of flame retardant coating and cable core, optical cable core and gasket for packing is filled with insulating foaming layer, and the outside cladding of flame retardant coating has an inner sheath layer, the utility model discloses simple structure, the electric property is stable, can effectively dispel the heat, and the fireproof waterproof performance is good, and ageing resistance is more reliable.
Description
Technical field
The utility model relates to field of cable technology, specifically a kind of heat dissipation type optical fiber composite cable.
Background technology
Existing optical cable structure is single, and anti-extrusion ability, fire resistance, shielding properties are all poor, and in practical service environment, adaptive capacity is relatively weak, and the useful life of optical cable is shortened.Along with future city transformation modernization, circuit at full capacity with excess load oneself become normality, the optical cable in large amount of building oneself through occur insulate and sheath aging, easily cause line short to cause fire and casualties.Therefore, want application solutions fiberize transmission in modernization skyscraper, must improve current optical cable structure, optical cable overall structure is met, and electric property is stable, efficiently radiates heat, fire protecting performance are good, and ageing resistance uses needs more reliably.
Utility model content
The purpose of this utility model is to provide a kind of structure simple, and electric property is stablized, can efficiently radiates heat, and fire-proof and water-proof performance is good, and the more reliable heat dissipation type optical fiber composite cable of ageing resistance, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of heat dissipation type optical fiber composite cable, comprise cable core, described cable core is by multi-cable core, an optical cable core and many gasket for packings are stranded forms, multi-cable core and an optical cable core are ring-like inner at cable core, every root cable core comprises cable conductor and is coated on the insulating barrier of cable conductor outside, described cable line in-core comprises multifiber and is coated on the internal shield of outer fiber, the solid-state packed layer that blocks water of sleeve pipe is provided with between optical fiber and internal shield, internal shield outside is coated with Loose tube, the center that cable core and optical cable core surround and adjacent cable core or optical cable core circumscribed place arranged outside have gasket for packing, described cable core, optical cable core and gasket for packing outside are coated with fireprotection layer, fireprotection layer and cable core, insulation foaming layer is filled with in the gap of optical cable core and gasket for packing, fireprotection layer outside is coated with inner restrictive coating, inner restrictive coating outer setting has outer shielding layer, outer shielding layer outside is coated with ventilation and heat layer, ventilation and heat layer outer surface is evenly provided with multiple louvre.
Further, the solid-state packed layer that blocks water of described sleeve pipe is that intumescent blocks water layer.
Further, pe sheath layer in described inner restrictive coating.
Further, described fireprotection layer is that overlap after adopting double-layer polyester band to adhere to each other is wrapped.
Further, described outer shielding layer is tinned copper wire stratum reticulare.
Further, described internal shield is steel band lapping layer.
Compared with prior art, the beneficial effects of the utility model are: cable core, optical cable core and gasket for packing outside are coated with fireprotection layer, and fireprotection layer is that the overlap after adopting double-layer polyester band to adhere to each other is wrapped, effectively improves the fire resistance of optical cable; Insulation foaming layer is filled with in the gap of fireprotection layer and cable core, optical cable core and gasket for packing, the abscess of insulation foaming layer is totally-enclosed pore, can effectively prevent the moisture in water and air from entering, improve the water resistance of optical cable, and insulation foaming layer also improves optical cable compressive property to external world; Louvre on ventilation and heat layer can leave the heat produced in cable use procedure in time, effectively prevent the too high and damage caused of cable Yin Wendu, more avoids the generation of fire, meets modernized society for the higher requirement of cable; Outer fiber is coated with internal shield, and inner restrictive coating outer setting has outer shielding layer, effectively ensure that the safe transmission of signal, avoids electromagnetic interference, also ensure that the stable of electric property simultaneously.The utility model structure is simple, and electric property is stablized, can efficiently radiates heat, and fire-proof and water-proof performance is good, and ageing resistance is more reliable.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of heat dissipation type optical fiber composite cable.
In figure: 1-ventilation and heat layer, 2-outer shielding layer, 3-inner restrictive coating, 4-fireprotection layer, 5-insulation foaming layer, 6-gasket for packing, 7-cable core, 8-cable conductor, 9-insulating barrier, 10-louvre, 11-internal shield, 12-optical cable core, the solid-state packed layer that blocks water of 13-sleeve pipe, 14-optical fiber, 15-Loose tube.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of heat dissipation type optical fiber composite cable, comprise cable core, described cable core is by multi-cable core 7, an optical cable core 12 and many gasket for packings 6 are stranded forms, multi-cable core 7 and an optical cable core 12 are in ring-like inner at cable core, every root cable core 7 comprises cable conductor 8 and is coated on the insulating barrier 9 of cable conductor 8 outside, the internal shield 11 comprising multifiber 14 in described optical cable core 12 and be coated on outside optical fiber 14, the solid-state packed layer 13 that blocks water of sleeve pipe is provided with between optical fiber 14 and internal shield 11, internal shield 11 outside is coated with Loose tube 15, the center that cable core 7 and optical cable core 12 surround and adjacent cable core 7 or optical cable core 12 circumscribed place arranged outside have gasket for packing 6, described cable core 7, optical cable core 12 and gasket for packing 6 outside are coated with fireprotection layer 4, fireprotection layer 4 and cable core 7, insulation foaming layer 5 is filled with in the gap of optical cable core 12 and gasket for packing 6, fireprotection layer 4 outside is coated with inner restrictive coating 3, inner restrictive coating 3 outer setting has outer shielding layer 2, outer shielding layer 2 outside is coated with ventilation and heat layer 1, ventilation and heat layer 1 outer surface is evenly provided with multiple louvre 10.
In embodiment, described sleeve pipe is solid-state, and the packed layer 13 that blocks water to block water layer for intumescent, relative to traditional optical cable, improves the water resistance of cable.
In embodiment, pe sheath layer in described inner restrictive coating 3.
In embodiment, described fireprotection layer 4 is that the overlap after adopting double-layer polyester band to adhere to each other is wrapped.
In embodiment, described outer shielding layer 2 is tinned copper wire stratum reticulare.
In embodiment, described internal shield 11 is steel band lapping layer.
Operation principle of the present utility model is: cable core 7, optical cable core 12 and gasket for packing 6 outside are coated with fireprotection layer 4, and fireprotection layer 4 is that the overlap after adopting double-layer polyester band to adhere to each other is wrapped, effectively improves the fire resistance of optical cable; Insulation foaming layer 5 is filled with in fireprotection layer 4 and the gap of cable core 7, optical cable core 12 and gasket for packing 6, the abscess of insulation foaming layer 5 is totally-enclosed pore, can effectively prevent the moisture in water and air from entering, improve the water resistance of optical cable, and insulation foaming layer 5 also improves optical cable compressive property to external world; Louvre 10 on ventilation and heat layer 1 can leave the heat produced in cable use procedure in time, effectively prevent the too high and damage caused of cable Yin Wendu, more avoids the generation of fire, meets modernized society for the higher requirement of cable; Be coated with internal shield 11 outside optical fiber 14, inner restrictive coating 3 outer setting has outer shielding layer 2, effectively ensure that the safe transmission of signal, avoids electromagnetic interference, also ensure that the stable of electric property simultaneously.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (6)
1. a heat dissipation type optical fiber composite cable, comprise cable core, it is characterized in that, described cable core is by multi-cable core, an optical cable core and many gasket for packings are stranded forms, multi-cable core and an optical cable core are ring-like inner at cable core, every root cable core comprises cable conductor and is coated on the insulating barrier of cable conductor outside, described cable line in-core comprises multifiber and is coated on the internal shield of outer fiber, the solid-state packed layer that blocks water of sleeve pipe is provided with between optical fiber and internal shield, internal shield outside is coated with Loose tube, the center that cable core and optical cable core surround and adjacent cable core or optical cable core circumscribed place arranged outside have gasket for packing, described cable core, optical cable core and gasket for packing outside are coated with fireprotection layer, fireprotection layer and cable core, insulation foaming layer is filled with in the gap of optical cable core and gasket for packing, fireprotection layer outside is coated with inner restrictive coating, inner restrictive coating outer setting has outer shielding layer, outer shielding layer outside is coated with ventilation and heat layer, ventilation and heat layer outer surface is evenly provided with multiple louvre.
2. a kind of heat dissipation type optical fiber composite cable according to claim 1, is characterized in that, the solid-state packed layer that blocks water of described sleeve pipe is that intumescent blocks water layer.
3. a kind of heat dissipation type optical fiber composite cable according to claim 1, is characterized in that, pe sheath layer in described inner restrictive coating.
4. a kind of heat dissipation type optical fiber composite cable according to claim 1, is characterized in that, described fireprotection layer is that the overlap after adopting double-layer polyester band to adhere to each other is wrapped.
5. a kind of heat dissipation type optical fiber composite cable according to claim 1, is characterized in that, described outer shielding layer is tinned copper wire stratum reticulare.
6. a kind of heat dissipation type optical fiber composite cable according to claim 1, is characterized in that, described internal shield is steel band lapping layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958686.5U CN205140581U (en) | 2015-11-27 | 2015-11-27 | Heat dissipation formula optical fiber composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958686.5U CN205140581U (en) | 2015-11-27 | 2015-11-27 | Heat dissipation formula optical fiber composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140581U true CN205140581U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520958686.5U Expired - Fee Related CN205140581U (en) | 2015-11-27 | 2015-11-27 | Heat dissipation formula optical fiber composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140581U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870403A (en) * | 2017-12-18 | 2018-04-03 | 刘涛 | A kind of shock resistance submarine optical fiber cable |
| CN108565061A (en) * | 2018-03-01 | 2018-09-21 | 浙江英美达电缆科技有限公司 | High heat dispersion power cable |
| CN109637705A (en) * | 2017-05-22 | 2019-04-16 | 丽水市莲都区祥和电子产品厂 | A kind of light current cable that security performance is high |
| CN110690006A (en) * | 2018-07-06 | 2020-01-14 | 日立金属株式会社 | Composite cable |
| CN110689997A (en) * | 2018-07-06 | 2020-01-14 | 日立金属株式会社 | Composite cable |
-
2015
- 2015-11-27 CN CN201520958686.5U patent/CN205140581U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637705A (en) * | 2017-05-22 | 2019-04-16 | 丽水市莲都区祥和电子产品厂 | A kind of light current cable that security performance is high |
| CN107870403A (en) * | 2017-12-18 | 2018-04-03 | 刘涛 | A kind of shock resistance submarine optical fiber cable |
| CN108565061A (en) * | 2018-03-01 | 2018-09-21 | 浙江英美达电缆科技有限公司 | High heat dispersion power cable |
| CN110690006A (en) * | 2018-07-06 | 2020-01-14 | 日立金属株式会社 | Composite cable |
| CN110689997A (en) * | 2018-07-06 | 2020-01-14 | 日立金属株式会社 | Composite cable |
| CN110689997B (en) * | 2018-07-06 | 2023-01-06 | 日立金属株式会社 | Composite cable |
| CN110690006B (en) * | 2018-07-06 | 2023-01-06 | 日立金属株式会社 | Composite cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |