CN205177496U - Waterproof withstand voltage photoelectric cables - Google Patents
Waterproof withstand voltage photoelectric cables Download PDFInfo
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- CN205177496U CN205177496U CN201520958550.4U CN201520958550U CN205177496U CN 205177496 U CN205177496 U CN 205177496U CN 201520958550 U CN201520958550 U CN 201520958550U CN 205177496 U CN205177496 U CN 205177496U
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Abstract
The utility model provides a waterproof withstand voltage photoelectric cables, includes the cable core, the cable core includes high -power power line unit, coaxial cable, miniwatt power line unit, multimode fiber unit and reserve high -power protective wire, be provided with a plurality of high -power power line units that ring shape was arranged that are in the cable core, the peripheral equal cladding of every high -power power line unit has the first insulation layer, the ring center department that high -power power line unit encloses is provided with the enhancement core, strengthen the core all around around there being coaxial cable, miniwatt power line unit and multimode fiber unit, coaxial cable, miniwatt power line unit and multimode fiber unit be the staggered arrangement in proper order, the outside cladding of miniwatt power line unit has the second insulating layer, pine cover intraduct is provided with the shielding layer, the adjacent high -power circumscribed department of the power line unit outside is provided with a plurality of reserve high -power protective wires, the utility model discloses structural arrangement is reasonable, and insulating water -proof effects is good, and resistance to compression tensile strength is high, can effectively dispel the heat.
Description
Technical field
The utility model relates to field of cable technology, specifically a kind of waterproof pressure photoelectric compound 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.Optical cable is the conveying energy, the indispensable basic equipment of transmission of information, from the today in social informatization, electrified fast development, optical cable oneself become one of most important basic product in economic construction, compared with overhead wire, the advantage of cable is that between line, insulation distance is little, and occupation of land space is little, underground laying and above space, not occupation of land face, do not affect by ambient contamination, power transmission reliability is high, disturbs little to personal safety and surrounding environment.Existing optical cable mainly uses on land, afloat utilization rate is not also high especially, and existing technology is when marine use, the general degree of depth is more shallow, there will be the problems such as insulating properties deficiency, thermal diffusivity be poor in use procedure, and the tensile property of existing part cable core is more weak, is easily damaged, and has a strong impact on the stability of Signal transmissions.Design rationality is also difficult to meet concrete user demand.
Utility model content
The purpose of this utility model is to provide a kind of reasonable structural arrangement, and insulative water-proof is effective, and resistance to compression tensile property is high, can the waterproof pressure photoelectric compound cable of efficiently radiates heat, 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 waterproof pressure photoelectric compound cable, comprise cable core, described cable core comprises large power, electrically line of force unit, coaxial cable, small-power power line unit, multimode fiber unit and high-power protective wire for subsequent use, the large power, electrically line of force unit of multiple arrangement in annular is provided with in cable core, the periphery of each large power, electrically line of force unit is all coated with the first insulating barrier, the place of circle ring center that large power, electrically line of force unit surrounds is provided with strengthening core, strengthening core surrounding is surrounded with coaxial cable, small-power power line unit and multimode fiber unit, coaxial cable, small-power power line unit and multimode fiber unit interlaced arrangement successively, small-power power line unit outside is coated with the second insulating barrier, multimode fiber unit outside is coated with Loose tube, Loose tube inside is provided with screen, adjacent large power, electrically line of force unit circumscribed place arranged outside has multiple high-power protective wire for subsequent use, cable core outside is coated with inner restrictive coating, insulation foaming layer is filled with between inner restrictive coating and cable core, inner restrictive coating outside is coated with lapping layer, lapping layer outer setting has armouring wire layer, armouring wire layer outer setting has external sheath layer.
Further, described first insulating barrier, the second insulating barrier and inner restrictive coating are high density polyethylene (HDPE) insulating barrier.
Further, described armouring wire layer is provided with two-layer, and armouring wire layer is the steel wire floor that zinc-plating material is made.
Further, described external sheath layer is the external sheath layer that polyurethane material is made.
Further, many power conductors are provided with in described large power, electrically line of force unit.
Compared with prior art, the beneficial effects of the utility model are: the structural design of cable core makes cable structure more regular, improve the cable ampacity in unit are; Be filled with insulation foaming layer between inner restrictive coating and cable core, the abscess that the foaming of insulation foaming layer is formed is totally-enclosed pore, can prevent the moisture in water and air from entering, without the need to coated waterstop, can possess better waterproof effect; Insulation foaming layer also improves the compressive property of cable entirety, and the place of circle ring center that large power, electrically line of force unit surrounds is provided with strengthening core, and strengthening core substantially increases the tensile property of cable, avoids cable to be damaged easily; First insulating barrier, the second insulating barrier and inner restrictive coating are high density polyethylene (HDPE) insulating barrier, and high density polyethylene (HDPE) insulating barrier and armouring wire layer drastically increase thermal capacity, guarantee that heat can fully absorb, good heat dissipation effect.The utility model reasonable structural arrangement, insulative water-proof is effective, and resistance to compression tensile property is high, can efficiently radiates heat.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of waterproof pressure photoelectric compound cable.
In figure: 1-external sheath layer, 2-armouring wire layer, 3-lapping layer; 4-inner restrictive coating, 5-insulation foaming layer, 6-high-power protective wire for subsequent use; 7-first insulating barrier; 8-large power, electrically line of force unit, 9-multimode fiber unit, 10-Loose tube; 11-second insulating barrier; 12-small-power power line unit, 13-strengthening core, 14-coaxial cable.
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 waterproof pressure photoelectric compound cable, comprise cable core, described cable core comprises large power, electrically line of force unit 8, coaxial cable 14, small-power power line unit 12, multimode fiber unit 9 and high-power protective wire 6 for subsequent use, the large power, electrically line of force unit 8 of multiple arrangement in annular is provided with in cable core, the periphery of each large power, electrically line of force unit 8 is all coated with the first insulating barrier 7, the place of circle ring center that large power, electrically line of force unit 8 surrounds is provided with strengthening core 13, strengthening core 13 surrounding is surrounded with coaxial cable 14, small-power power line unit 12 and multimode fiber unit 9, coaxial cable 14, small-power power line unit 12 and multimode fiber unit 9 interlaced arrangement successively, small-power power line unit 12 outside is coated with the second insulating barrier 11, multimode fiber unit 9 outside is coated with Loose tube 10, Loose tube 10 inside is provided with screen, adjacent large power, electrically line of force unit 8 circumscribed place arranged outside has multiple high-power protective wire 6 for subsequent use, cable core outside is coated with inner restrictive coating 4, insulation foaming layer 5 is filled with between inner restrictive coating 4 and cable core, inner restrictive coating 4 outside is coated with lapping layer 3, lapping layer 3 outer setting has armouring wire layer 2, armouring wire layer 2 outer setting has external sheath layer 1.
In the utility model embodiment, described first insulating barrier 7, second insulating barrier 11 and inner restrictive coating 4 are high density polyethylene (HDPE) insulating barrier.
In the utility model embodiment, described armouring wire layer 2 is provided with two-layer, and the steel wire floor that armouring wire layer 2 is made for zinc-plating material improves the bulk strength of cable.
In the utility model embodiment, the external sheath layer that described external sheath layer 1 is made for polyurethane material, effectively intercepts seawater to the corrosion of cable.
In the utility model embodiment, in described large power, electrically line of force unit 8, be provided with many power conductors.
Operation principle of the present utility model is: the structural design of cable core makes cable structure more regular, improves the cable ampacity in unit are; Be filled with insulation foaming layer 5 between inner restrictive coating 4 and cable core, the abscess that insulation foaming layer 5 foaming is formed is totally-enclosed pore, can prevent the moisture in water and air from entering, without the need to coated waterstop, can possess better waterproof effect; Insulation foaming layer 5 also improves the compressive property of cable entirety, and the place of circle ring center that large power, electrically line of force unit 8 surrounds is provided with strengthening core 13, and strengthening core 13 substantially increases the tensile property of cable, avoids cable to be damaged easily; First insulating barrier 7, second insulating barrier 11 and inner restrictive coating 4 are high density polyethylene (HDPE) insulating barrier, and high density polyethylene (HDPE) insulating barrier and armouring wire layer 2 drastically increase thermal capacity, guarantee that heat can fully absorb, good heat dissipation effect.
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 waterproof pressure photoelectric compound cable, comprise cable core, it is characterized in that, described cable core comprises large power, electrically line of force unit, coaxial cable, small-power power line unit, multimode fiber unit and high-power protective wire for subsequent use, the large power, electrically line of force unit of multiple arrangement in annular is provided with in cable core, the periphery of each large power, electrically line of force unit is all coated with the first insulating barrier, the place of circle ring center that large power, electrically line of force unit surrounds is provided with strengthening core, strengthening core surrounding is surrounded with coaxial cable, small-power power line unit and multimode fiber unit, coaxial cable, small-power power line unit and multimode fiber unit interlaced arrangement successively, small-power power line unit outside is coated with the second insulating barrier, multimode fiber unit outside is coated with Loose tube, Loose tube inside is provided with screen, adjacent large power, electrically line of force unit circumscribed place arranged outside has multiple high-power protective wire for subsequent use, cable core outside is coated with inner restrictive coating, insulation foaming layer is filled with between inner restrictive coating and cable core, inner restrictive coating outside is coated with lapping layer, lapping layer outer setting has armouring wire layer, armouring wire layer outer setting has external sheath layer.
2. a kind of waterproof pressure photoelectric compound cable according to claim 1, is characterized in that, described first insulating barrier, the second insulating barrier and inner restrictive coating are high density polyethylene (HDPE) insulating barrier.
3. a kind of waterproof pressure photoelectric compound cable according to claim 1, is characterized in that, described armouring wire layer is provided with two-layer, and armouring wire layer is the steel wire floor that zinc-plating material is made.
4. a kind of waterproof pressure photoelectric compound cable according to claim 1, is characterized in that, described external sheath layer is the external sheath layer that polyurethane material is made.
5. a kind of waterproof pressure photoelectric compound cable according to claim 1, is characterized in that, is provided with many power conductors in described large power, electrically line of force unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958550.4U CN205177496U (en) | 2015-11-27 | 2015-11-27 | Waterproof withstand voltage photoelectric cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520958550.4U CN205177496U (en) | 2015-11-27 | 2015-11-27 | Waterproof withstand voltage photoelectric cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177496U true CN205177496U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520958550.4U Expired - Fee Related CN205177496U (en) | 2015-11-27 | 2015-11-27 | Waterproof withstand voltage photoelectric cables |
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| Country | Link |
|---|---|
| CN (1) | CN205177496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086070A (en) * | 2017-05-23 | 2017-08-22 | 成都飞航沛腾科技有限公司 | A kind of waterproof pressure photoelectric compound cable |
| CN108986979A (en) * | 2018-07-21 | 2018-12-11 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of waterproof pressure photoelectric compound cable |
| 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 |
-
2015
- 2015-11-27 CN CN201520958550.4U patent/CN205177496U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086070A (en) * | 2017-05-23 | 2017-08-22 | 成都飞航沛腾科技有限公司 | A kind of waterproof pressure photoelectric compound cable |
| CN108986979A (en) * | 2018-07-21 | 2018-12-11 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of waterproof pressure photoelectric compound cable |
| 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 |
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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: 20160420 Termination date: 20171127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |