CN205104276U - High strength optical/electrical composite cable - Google Patents
High strength optical/electrical composite cable Download PDFInfo
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- CN205104276U CN205104276U CN201520958708.8U CN201520958708U CN205104276U CN 205104276 U CN205104276 U CN 205104276U CN 201520958708 U CN201520958708 U CN 201520958708U CN 205104276 U CN205104276 U CN 205104276U
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Abstract
The utility model provides a high strength optical/electrical composite cable, includes cable core and low smoke and zero halogen flame retardant polyolefin oversheath layer, the cable core includes that many cable cores, an optical cable core and the transposition of an enhancement core form, strengthening the core and setting up in the center of cable core department, many cable cores and optical cable core encircle to set up is strengthening the core around, 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 at the loose sleeve pipe in the optic fibre outside, are provided with the sleeve pipe solid state filling layer that blocks water between optic fibre and pine sleeve pipe, cable core, optical cable core and strengthen the clearance between the core in be provided with the buffering core, the lateral surface of buffering core all with the contact of mutually supporting of cable core, optical cable core, cushion the in -core and be provided with the cooling tube, the cooling tube intussuseption is filled with the gas that dispels the heat, the utility model discloses the structure is inseparable, and resistance to compression tensile strength is high, can effectively block water, and the protection against rodents prevents that the ant performance is good, signal transmission safe and reliable.
Description
Technical field
The utility model relates to field of cable technology, specifically a kind of high-strength light thermoelectricity compound type cable.
Background technology
China Internet forms scale, and internet, applications moves towards diversification.The Internet more and more profoundly changes the study of people, work and life style, and promoted the high speed development of information industry, even affected entire society's process, application and the technological innovation of optical fiber cable are also more and more paid attention to by industry.Traditional optoelectronic composite cable reaches block-water effect mainly with traditional water blocking yarn and greasy for preventing water, traditional water blocking yarn easy fracture in process of production, and the surface shed powder that blocks water can affect block-water effect; There is not easy cleaning, resistance to low temperature difference and the defect such as high temperature drip in ointment, construct and safeguard more complicated, the resistance to compression tensile property of existing photovoltaic cable is more weak, and heat dispersion is poor.South China Tropical subtropical zone mouse, termite damage are serious, and Traditional photovoltaic composite cable does not possess that protection against rodents is termite-proof bites the performance of stinging.
Utility model content
The purpose of this utility model is to provide a kind of close structure, and resistance to compression tensile property is high, can effectively block water, and termite-resistant rodent-resistant performance is good, the high-strength light thermoelectricity compound type cable that Signal transmissions is safe and reliable, 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 high-strength light thermoelectricity compound type cable, comprise cable core and low smoke halogen-free flame-retardant polyolefin external sheath layer, described cable core comprises multi-cable core, an optical cable core and strengthening core is stranded forms, described strengthening core is arranged at the center position of cable core, multi-cable core and an optical cable core are around the surrounding being arranged on strengthening 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 Loose tube of outer fiber, the solid-state packed layer that blocks water of sleeve pipe is provided with between optical fiber and Loose tube, cable core, buffering core is provided with in gap between optical cable core and strengthening core, the lateral surface of buffering core all and cable core, optical cable core cooperatively interacts contact, buffering in-core is provided with radiating tube, heat radiation gas is filled with in radiating tube, waterstop lapping layer is disposed with outside described cable core, LSOH anti-flaming polyethylene material inner restrictive coating, metal protection layer and low smoke halogen-free flame-retardant polyolefin external sheath layer, insulation foaming layer is provided with between cable core and waterstop lapping layer.
Further, described strengthening core is fiberglass reinforced plastics.
Further, the solid-state packed layer that blocks water of described sleeve pipe is that intumescent blocks water layer, intumescent block water layer and optical fiber gap in be filled with fine cream.
Further, described metal protection layer is vertical bag double plastic-coated steel-tape armouring layer.
Further, the abscess that described insulation foaming layer is formed is totally-enclosed pore.
Compared with prior art, the beneficial effects of the utility model are: adopt the high-performance intumescent layer that blocks water to coordinate fine cream to carry out clad optical fiber, optical cable core is made to have good block-water performance, because electric cable heating reduces the viscosity of filling fine cream in light Loose tube when avoiding photoelectricity cable transmission electric power, thus avoid because fine cream sinks and water clock and reduce the defect of light unit communications performance; Cable centerline is provided with strengthening core, enhances toughness and the tensile property of cable entirety, and cable core and optical cable core around the surrounding being arranged on strengthening core, thus avoid the generation of core frangibility phenomenon in manufacture and transport or work progress; Buffering core is provided with in cable core, gap between optical cable core and strengthening core, the lateral surface of buffering core all cooperatively interacts contact with cable core, optical cable core, when cable is subject to External Force Acting, buffering core can enough lay down a part of stress, and crush resistance strength is high; Buffering core inner is provided with radiating tube, and be filled with heat radiation gas in radiating tube, make the good heat dissipation effect of cable, radiating efficiency is higher; Be provided with the insulation foaming layer that abscess is totally-enclosed pore between cable core and waterstop lapping layer, effectively can prevent the moisture in water and air from entering, further enhance waterproof effect; The metal protection layer arranged can effective termite-resistant rodent-resistant.The utility model close structure, resistance to compression tensile property is high, can effectively block water, and termite-resistant rodent-resistant performance is good, and Signal transmissions is safe and reliable.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of high-strength light thermoelectricity compound type cable.
In figure: 1-waterstop lapping layer, 2-LSOH anti-flaming polyethylene material inner restrictive coating, 3-metal protection layer, 4-low smoke halogen-free flame-retardant polyolefin external sheath layer, 5-Loose tube, the solid-state packed layer that blocks water of 6-sleeve pipe, 7-optical fiber, 8-insulation foaming layer, 9-cushions core, 10-radiating tube, 11-insulating barrier, 12-cable conductor, 13-strengthening core.
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 high-strength light thermoelectricity compound type cable, comprise cable core and low smoke halogen-free flame-retardant polyolefin external sheath layer 4, described cable core comprises multi-cable core, an optical cable core and strengthening core 13 is stranded forms, described strengthening core 13 is arranged at the center position of cable core, multi-cable core and an optical cable core are around the surrounding being arranged on strengthening core 13, every root cable core comprises cable conductor 12 and is coated on the insulating barrier 11 of cable conductor 12 outside, the Loose tube 5 that described cable line in-core comprises multifiber 7 and is coated on outside optical fiber 7, the solid-state packed layer 6 that blocks water of sleeve pipe is provided with between optical fiber 7 and Loose tube 5, cable core, be provided with in gap between optical cable core and strengthening core 13 and cushion core 9, the lateral surface of buffering core 9 all and cable core, optical cable core cooperatively interacts contact, radiating tube 10 is provided with in buffering core 9, heat radiation gas is filled with in radiating tube 10, waterstop lapping layer 1 is disposed with outside described cable core, LSOH anti-flaming polyethylene material inner restrictive coating 2, metal protection layer 3 and low smoke halogen-free flame-retardant polyolefin external sheath layer 4, insulation foaming layer 8 is provided with between cable core and waterstop lapping layer 1.
In the utility model embodiment, described strengthening core 13 is fiberglass reinforced plastics.
In the utility model embodiment, described sleeve pipe is solid-state, and the packed layer 6 that blocks water to block water layer for intumescent, intumescent block water layer and optical fiber gap in be filled with fine cream.
In the utility model embodiment, described metal protection layer 3 is vertical bag double plastic-coated steel-tape armouring layer, substantially increases cable termite-resistant rodent-resistant performance.
In the utility model embodiment, the abscess that described insulation foaming layer 8 is formed is totally-enclosed pore, and waterproof effect is good.
Operation principle of the present utility model is: adopt the high-performance intumescent layer that blocks water to coordinate fine cream to carry out clad optical fiber, optical cable core is made to have good block-water performance, because electric cable heating reduces the viscosity of filling fine cream in light Loose tube 5 when avoiding photoelectricity cable transmission electric power, thus avoid because fine cream sinks and water clock and reduce the defect of light unit communications performance; Cable centerline is provided with strengthening core 13, enhances toughness and the tensile property of cable entirety, and cable core and optical cable core around the surrounding being arranged on strengthening core 13, thus avoid the generation of core frangibility phenomenon in manufacture and transport or work progress; Be provided with in cable core, gap between optical cable core and strengthening core 13 and cushion core 9, the lateral surface of buffering core 9 all cooperatively interacts contact with cable core, optical cable core, when cable is subject to External Force Acting, buffering core 9 can enough lay down a part of stress, and crush resistance strength is high; Buffering core 9 inside is provided with radiating tube 10, and be filled with heat radiation gas in radiating tube 10, make the good heat dissipation effect of cable, radiating efficiency is higher; Be provided with the insulation foaming layer 8 that abscess is totally-enclosed pore between cable core and waterstop lapping layer 1, effectively can prevent the moisture in water and air from entering, further enhance waterproof effect; The metal protection layer 3 arranged can effective termite-resistant rodent-resistant.
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 (5)
1. a high-strength light thermoelectricity compound type cable, comprise cable core and low smoke halogen-free flame-retardant polyolefin external sheath layer, it is characterized in that, described cable core comprises multi-cable core, an optical cable core and strengthening core is stranded forms, described strengthening core is arranged at the center position of cable core, multi-cable core and an optical cable core are around the surrounding being arranged on strengthening 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 Loose tube of outer fiber, the solid-state packed layer that blocks water of sleeve pipe is provided with between optical fiber and Loose tube, cable core, buffering core is provided with in gap between optical cable core and strengthening core, the lateral surface of buffering core all and cable core, optical cable core cooperatively interacts contact, buffering in-core is provided with radiating tube, heat radiation gas is filled with in radiating tube, waterstop lapping layer is disposed with outside described cable core, LSOH anti-flaming polyethylene material inner restrictive coating, metal protection layer and low smoke halogen-free flame-retardant polyolefin external sheath layer, insulation foaming layer is provided with between cable core and waterstop lapping layer.
2. a kind of high-strength light thermoelectricity compound type cable according to claim 1, it is characterized in that, described strengthening core is fiberglass reinforced plastics.
3. a kind of high-strength light thermoelectricity compound type 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, intumescent block water layer and optical fiber gap in be filled with fine cream.
4. a kind of high-strength light thermoelectricity compound type cable according to claim 1, is characterized in that, described metal protection layer is vertical bag double plastic-coated steel-tape armouring layer.
5. a kind of high-strength light thermoelectricity compound type cable according to claim 1, is characterized in that, the abscess that described insulation foaming layer is formed is totally-enclosed pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958708.8U CN205104276U (en) | 2015-11-27 | 2015-11-27 | High strength optical/electrical composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958708.8U CN205104276U (en) | 2015-11-27 | 2015-11-27 | High strength optical/electrical composite cable |
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| Publication Number | Publication Date |
|---|---|
| CN205104276U true CN205104276U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520958708.8U Expired - Fee Related CN205104276U (en) | 2015-11-27 | 2015-11-27 | High strength optical/electrical composite cable |
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| CN (1) | CN205104276U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731377A (en) * | 2017-11-16 | 2018-02-23 | 江苏凯达电缆有限公司 | A kind of resistance to fire-retardant computer flexible cable of the resistance to tension of mineral insulation |
| CN108037572A (en) * | 2018-01-24 | 2018-05-15 | 苏州专创光电科技有限公司 | A kind of optical cable with temperature and stress sensing |
| CN108922674A (en) * | 2018-05-21 | 2018-11-30 | 成都大西洋线缆有限公司 | A kind of composite cable with special-shaped packing and special-shaped packing preparation method |
| CN110706852A (en) * | 2019-07-31 | 2020-01-17 | 湖南华菱线缆股份有限公司 | Wear-resistant trailing cable and preparation method thereof |
| CN111785412A (en) * | 2020-07-08 | 2020-10-16 | 江苏电子信息职业学院 | Photoelectric hybrid cable for 5G communication |
| CN114296196A (en) * | 2021-12-29 | 2022-04-08 | 通鼎互联信息股份有限公司 | Foaming filling method for optical cable |
| CN114779421A (en) * | 2022-06-22 | 2022-07-22 | 长飞光纤光缆股份有限公司 | Thermal shock resistant high-voltage resistant optical cable |
-
2015
- 2015-11-27 CN CN201520958708.8U patent/CN205104276U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731377A (en) * | 2017-11-16 | 2018-02-23 | 江苏凯达电缆有限公司 | A kind of resistance to fire-retardant computer flexible cable of the resistance to tension of mineral insulation |
| CN108037572A (en) * | 2018-01-24 | 2018-05-15 | 苏州专创光电科技有限公司 | A kind of optical cable with temperature and stress sensing |
| CN108922674A (en) * | 2018-05-21 | 2018-11-30 | 成都大西洋线缆有限公司 | A kind of composite cable with special-shaped packing and special-shaped packing preparation method |
| CN110706852A (en) * | 2019-07-31 | 2020-01-17 | 湖南华菱线缆股份有限公司 | Wear-resistant trailing cable and preparation method thereof |
| CN111785412A (en) * | 2020-07-08 | 2020-10-16 | 江苏电子信息职业学院 | Photoelectric hybrid cable for 5G communication |
| CN111785412B (en) * | 2020-07-08 | 2022-07-15 | 江苏电子信息职业学院 | Photoelectric hybrid cable for 5G communication |
| CN114296196A (en) * | 2021-12-29 | 2022-04-08 | 通鼎互联信息股份有限公司 | Foaming filling method for optical cable |
| CN114779421A (en) * | 2022-06-22 | 2022-07-22 | 长飞光纤光缆股份有限公司 | Thermal shock resistant high-voltage resistant optical 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20171127 |