CN205609257U - Skeleton, optical fiber cable and integration of three networks low pressure photoelectric cables - Google Patents
Skeleton, optical fiber cable and integration of three networks low pressure photoelectric cables Download PDFInfo
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- CN205609257U CN205609257U CN201620351346.0U CN201620351346U CN205609257U CN 205609257 U CN205609257 U CN 205609257U CN 201620351346 U CN201620351346 U CN 201620351346U CN 205609257 U CN205609257 U CN 205609257U
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- skeleton
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- blade
- integration
- translamella
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Abstract
The utility model provides a skeleton, this skeleton are pegged graft by at least two backbone unit and are formed, backbone unit is by shape, big or small the same translamella piece and erects " ten " style of calligraphy skeleton that the blade constitutes, the translamella piece from left to right erects blade from the top down cross -sectional width grow gradually, having seted up horizontal recess respectively and having erected the recess in translamella piece right part and perpendicular blade lower part, the recess enables the left part of next backbone unit's translamella piece or insert on the upper portion of perpendicular blade, adjacent blade forms the skeleton groove who holds the transmission line. This skeleton can be dismantled, and artificial setting is realized according to the actual demand of cable totally to bone leaf, partition area's figure. The skeleton is applicable in multiple cable, effectively improves the transmission performance of cable. Simultaneously, the built -in transmission line on the cable skeleton can obtain more effectively to protect, and cable intensity can obtain further improvement. The utility model provides an use the optical fiber cable of above -mentioned skeleton and use this optical fiber cable's integration of three networks low pressure photoelectric cables.
Description
Technical field
This utility model belongs to cable material and technical field of cables, refers in particular to a kind of skeleton and utilizes fiber optic cables and the integration of three networks low-voltage optical composite cable of this skeleton.
Background technology
Three nets in " integration of three networks " refer to the Internet (Internet) digital communication network as representative, with telephone network (including mobile radio communication) the conventional telecommunications net as representative and the broadcasting and television network with cable television as representative.Three nets represent three different industries in modern information industry, the i.e. infrastructure of telecommunications industry, computer industry and wired tv industry.After " integration of three networks ", common people's available television remote controller is made a phone call, and in mobile phone TV play, with selecting network and terminal, the integration of three networks has greatly enriched the modern life of people.
Encourage Information of Development industry according to country and advocate energy-saving and cost-reducing policy spirit, and the change of cable market demand, market occurs in that the optical fiber composite low-voltage cable (Optical that can realize " integration of three networks " miscellaneous
Fiber Composite Low-voltage Cable, is called for short OPLC).
Optical fiber composite low-voltage cable generally comprises cable core and sheath two parts；Cable core generally includes the parts such as fiber optic cables, power cable, metal reinforcement；Wherein fiber optical cable section, it is contemplated that fiber-optic transfer performance requirement and the particularity of optoelectronic composite cable core, technical staff has invented fiber optic cables skeleton miscellaneous.
CN103236305A
A kind of six groove skeletons, the problem solving easy construction.But the skeleton of this kind of disclosure of the invention is all a plastic packaging to be shaped, and after shaping, the number of the marker space of the leaf one-tenth of adjacent bone is fixing, therefore, can only adapt to the application of a kind of cable, and the range of application of skeleton is more limited to.Then, CN104575811A, a kind of framing structure being applicable to cable provides the skeleton that the demand of marker space artificially can be arranged by the number of the bone leaf on skeleton with cable.But, the cylindric base bar of this skeleton is still that a plastic packaging shapes, it is impossible to bone number of sheets purpose is fully achieved and arbitrarily increases and decreases, be not suitable for the demand in market.
Summary of the invention
The purpose of this utility model is to provide a kind of skeleton applied on cable, this skeleton is detachable, can be combined, bone leaf, the number of marker space are fully achieved artificial setting according to the actual demand of cable, therefore, the range of application of skeleton is extremely wide, is applicable to multiple cable, is effectively improved the transmission performance of cable.Meanwhile, the built-in transmission line on cable skeleton can obtain more effectively protection, and cable strength can obtain improvement further.
Cable skeleton of the present utility model adopts the technical scheme that a kind of skeleton, and this skeleton is formed by least two skeleton unit grafting；" ten " font skeleton that skeleton unit is the translamella sheet identical by shape, size and perpendicular blade is constituted；From left to right, perpendicular blade cross section from top to bottom becomes big to translamella sheet gradually；Offering horizontal groove and perpendicular groove respectively at translamella sheet right part and perpendicular blade bottom, groove can make the left part of the translamella sheet of next skeleton unit or the top of perpendicular blade insert；Adjacent blade forms the skeleton grooves accommodating transmission line.
Further, translamella sheet and perpendicular axis of runner blade infall at each skeleton unit are vertically arranged with reinforcement.
Further preferred structure is, is longitudinally embedded with shielding band on the axis of translamella sheet and perpendicular blade.
Further preferred structure is, it is 1:40～1:30 that translamella sheet and perpendicular blade profile become big gradient gradually；It is 1:40～1:30 that channel section becomes big gradient gradually.
What this utility model obtained has the beneficial effect that:
1, the skeleton continuous grafting by skeleton unit, can realize being continuously increased of bone leaf, marker space or skeleton grooves number, be suitable for multiple cabling requirements；It is particularly suited for the fiber optic cables that core number is more；
2, arbitrary skeleton unit can be extracted out from whole skeleton, and be replaced, maintenance etc. is constructed；
3, reinforcement is had additional due to arbitrary skeleton unit, use the cable of this skeleton, owing to reinforcement is evenly distributed in whole cable, therefore, the support force that any position within cable is subject to tends to identical, compare the internal cable only having a reinforcements, used its strengths in tension and compression of cable of this skeleton to obtain and be greatly improved；
4, the cable profile applying this skeleton can be made into circle or flat, adapts to market diversification demand.
This utility model also provides for a kind of fiber optic cables using above-mentioned skeleton and uses the integration of three networks low-voltage optical composite cable of these fiber optic cables.
As preferred structure, power cable and the neutral conductor in integration of three networks low-voltage optical composite cable which also use above-mentioned framing structure.Integration of three networks low-voltage optical composite cable in this utility model, owing to being additionally arranged skeleton in power cable and the neutral conductor, no longer can be separately provided metal reinforcement as common OPLC.
Accompanying drawing explanation
Fig. 1 is the skeleton unit perspective view amplified；
Fig. 2 is the flat 8 groove skeleton cross-sectional structure schematic diagram that three the skeleton unit grafting amplified are constituted；
Fig. 3 is the 14 core fibre cross-section of cable schematic diagrams amplified；
Fig. 4 is integration of three networks low-voltage optical composite cable schematic cross-section.
Reference is as follows:
1 skeleton unit, 1-1 translamella sheet, 1-2 erect blade, the horizontal groove of 1-3,1-4 erect groove, 1-5 reinforcement, 1-6 shielding band, 1-7 skeleton grooves；
2 fiber optic cables, 2-1 skeleton, 2-2 optical fiber, 2-3 oversheath；
3 integration of three networks low-voltage optical composite cables, 3-1 sheath, 3-2 power cable, the 3-3 neutral conductor
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is explained in detail.
Seeing Fig. 1 and Fig. 2, the skeleton that this utility model provides is a kind of skeleton needing according to design and can being continually changing, and is particularly applied in the fiber optic cables that core number is more, more can show its superiority.
Fig. 2 gives the skeleton embodiment being made up of three skeleton units, the skeleton that this utility model provides, and can be made up of the continuous grafting of several skeleton units, concrete needs how many skeleton units, depends entirely on design requirement.
2 pluggable one-tenth of skeleton unit have the skeleton of 6 skeleton grooves；The skeleton of 3 skeleton unit 8 skeleton grooves of pluggable one-tenth；4 skeleton units, twice arrangement grafting on two, the skeleton of pluggable 9 skeleton grooves of one-tenth, if word order grafting, the skeleton of the most pluggable 10 skeleton grooves of one-tenth.The skeleton continuous grafting by skeleton unit, can realize being continuously increased of bone leaf, marker space or skeleton grooves number, be suitable for multiple cabling requirements；It is particularly suited for the fiber optic cables that core number is more.
The concrete structure of skeleton unit is as follows: skeleton unit is " ten " font skeleton that the translamella sheet 1-1 identical by shape, size and perpendicular blade 1-2 is constituted；Translamella sheet 1-1 from left to right, perpendicular blade 1-2 cross-sectional width from top to bottom gradually become big, i.e. the cross section of blade is isosceles trapezoid；Horizontal groove 1-3 and perpendicular groove 1-4 is offered respectively at translamella sheet 1-1 right part and perpendicular blade 1-2 bottom, the left part of the translamella sheet of next skeleton unit inserts the top of the interior or perpendicular blade of horizontal groove 1-3 and inserts in perpendicular groove 1-4, and several skeleton units of grafting constitute a skeleton the most continuously.Translamella sheet 1-1 and perpendicular blade 1-2 is separated out some skeleton grooves 1-7, and transmission line is positioned in this skeleton grooves, and skeleton grooves can form good protection and support to transmission line；Meanwhile, this mode, required transmission line can be easily removed, and arbitrary skeleton unit also can be extracted out from skeleton, constructs very convenient.
Preferably embodiment is, from left to right, perpendicular blade 1-2, perpendicular groove 1-4 cross-sectional width from top to bottom become High angle gradually into 1:40～1:30 for the translamella sheet 1-1 in skeleton unit, horizontal groove 1-3.This gradient is the intensity that i.e. can guarantee that skeleton unit, can guarantee that again that the grafting between unit skeleton is smooth simultaneously, and meanwhile, convenient processing and assembling produce.
In order to strengthen the intensity of skeleton unit and skeleton, at translamella sheet 1-1 and perpendicular blade 1-2 Axis Cross, it is vertically arranged with reinforcement 1-5.
In order to reduce transmission line interfering when transmitting signal in different skeleton grooves, the axis of translamella sheet (1-1) and perpendicular blade (1-2) is longitudinally embedded with and shields band 1-6.
Reinforcement 1-5 is aramid yarn or polyamide staple fibre spun yarn or water blocking yarn or polyester yarn or B alloy wire or high strength glass cord is made, and serves the effect of web frame.
Shielding band 1-6 is the metal tape that surface-coated has Alloy Foil sheet material layers, can prevent electromagnetic interference and electromagnetic radiation, effectively prevent external electromagnetic interference, be also prevented from internal information simultaneously and radiate.
See Fig. 3, this utility model also provides for a kind of fiber optic cables 2 comprising above-mentioned skeleton, the fiber optic cables that embodiment is 14 cores provided in figure, in these fiber optic cables, the skeleton of application is to be formed by four skeleton unit grafting, four skeleton units are separated out 9 skeleton grooves, optical fiber 2-2 is placed in different skeleton grooves with single or double joint mode, has extruded outer jacket 2-3 outside skeleton.It can be seen that four reinforcements are distributed in fiber optic cables, it supports protected effect and is far superior to a reinforcements.
The material of outer jacket is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or polrvinyl chloride or low smoke and zero halogen polyethylene or low-smoke low-halogen polyethylene or nylon etc., and this belongs to known technology field.
See Fig. 4, this integration of three networks low-voltage optical composite cable 3 that this utility model provides, comprise cable core and be coated on the sheath 3-1 outside cable core；Cable core includes 2, three power cable 3-2 of fiber optic cables, the neutral conductor 3-3 using this utility model skeleton.
Sheath 3-1 is followed successively by from inside to outside: organdy, two-sided cover plastic-steel belt, outer protective polyethylene set.
Three power cable 3-2, neutral conductor 3-3 with the use of, coat of metal can be reduced and be heated, increase the current capacity of cable, it is ensured that the safe handling of cable, can guarantee that the transmission performance of fiber optic cables is unaffected simultaneously.
Preferably, in three power cable 3-2 and neutral conductor 3-3, employ the plug-in type skeleton unit structure shown in this utility model.Skeleton unit material in power cable may differ from the skeleton unit material used in fiber optic cables.By setting up skeleton in power cable, it is possible to achieve not in use by metal reinforcement in integration of three networks low-voltage optical composite cable.
This patent provides a kind of cable skeleton material prescription, and it includes following raw materials by weight component:
Chlorosulfonated polyethylene CSM 80～90 parts, vulcanizing agent 3～4 parts, fire retardant 25～30 parts, age resistor 0.5～2 parts, barium sulfate 18～22 parts, magnesium oxide 15～18 parts；Described vulcanizing agent is urethanes or benzoyl peroxide；Fire retardant is antimony oxide or magnesium hydroxide；Age resistor is butyl aminodithioformic acid nickel or anti-aging agent RD.
Embodiment 1:
Chlorosulfonated polyethylene 80 parts, urethanes 3 parts, antimony oxide 25 parts, anti-aging agent RD 0.5 part, 18 parts of barium sulfate, magnesium oxide 15 parts.
Embodiment 2:
Chlorosulfonated polyethylene 83 parts, the stupid formyl of peroxidating 3.5 parts, 28 parts of magnesium hydroxide, 2 parts of butyl aminodithioformic acid nickel,
20 parts of barium sulfate, magnesium oxide 18 parts.
Embodiment 3:
Chlorosulfonated polyethylene 85 parts, urethanes 4 parts, antimony oxide 30 parts, 1.5 parts of butyl aminodithioformic acid nickel, 22 parts of barium sulfate, magnesium oxide 16 parts.
Embodiment 4:
Chlorosulfonated polyethylene 90 parts, the stupid formyl of peroxidating 3 parts, 25 parts of magnesium hydroxide, anti-aging agent RD 1.8 parts, 18 parts of barium sulfate, magnesium oxide 17 parts.
Embodiment 5:
Chlorosulfonated polyethylene 85 parts, the stupid formyl of peroxidating 3.5 parts, antimony oxide 25 parts, anti-aging agent RD 1.8 parts, 20 parts of barium sulfate, magnesium oxide 18 parts.
The performance indications of above-described embodiment product are as follows:
| Pilot project | Unit | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Tensile strength change | ≥% | ±25 | ±25 | ±25 | ±25 | ±25 |
| Resilience | Second | 5 | 4.2 | 4 | 3.5 | 3 |
By detection, the product that above-described embodiment is made, meet properties of product requirement.Wherein the properties of product of embodiment 5 preparation are optimal.Cable skeleton prepared by this patent has excellent mechanical performance, is especially suitable for market development demand.
Claims (7)
1. a skeleton, it is characterised in that described skeleton is formed by least two skeleton unit (1) grafting；" ten " font skeleton that described skeleton unit (1) is the translamella sheet (1-1) identical by shape, size and perpendicular blade (1-2) is constituted；From left to right, perpendicular blade (1-2) cross section from top to bottom becomes big to translamella sheet (1-1) gradually；Offering horizontal groove (1-3) and perpendicular groove (1-4) respectively at translamella sheet (1-1) right part and perpendicular blade (1-2) bottom, groove can make the left part of the translamella sheet of next skeleton unit or the top of perpendicular blade insert；Adjacent blade forms the skeleton grooves (1-7) accommodating transmission line.
2. skeleton as claimed in claim 1, it is characterised in that be vertically arranged with reinforcement (1-5) at translamella sheet (1-1) and perpendicular blade (1-2) Axis Cross.
3. skeleton as claimed in claim 1, it is characterised in that be longitudinally embedded with shielding band (1-6) on the axis of translamella sheet (1-1) and perpendicular blade (1-2).
4. skeleton as claimed in claim 1, it is characterised in that it is 1:40～1:30 that translamella sheet (1-1) and perpendicular blade (1-2) cross section become big gradient gradually；It is 1:40～1:30 that channel section becomes big gradient gradually.
5. fiber optic cables, it is characterised in that comprising a claim 1 to the skeleton (2-1) described in any one of claim 4, some optical fiber (2-2) are placed in skeleton grooves, have extruded outer jacket (2-3) outside skeleton.
6. an integration of three networks low-voltage optical composite cable, it is characterised in that include cable core and be coated on the sheath (3-1) outside cable core；Described cable core includes the fiber optic cables (2) described in claim 5, three power cables (3-2), neutral conductors (3-3).
7. integration of three networks low-voltage optical composite cable as claimed in claim 6, it is characterised in that described power cable (3-2), the neutral conductor (3-3) comprise the skeleton (2-1) described in claim 1 or claim 2 or any one of claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351346.0U CN205609257U (en) | 2016-04-22 | 2016-04-22 | Skeleton, optical fiber cable and integration of three networks low pressure photoelectric cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351346.0U CN205609257U (en) | 2016-04-22 | 2016-04-22 | Skeleton, optical fiber cable and integration of three networks low pressure photoelectric cables |
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| Publication Number | Publication Date |
|---|---|
| CN205609257U true CN205609257U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620351346.0U Expired - Fee Related CN205609257U (en) | 2016-04-22 | 2016-04-22 | Skeleton, optical fiber cable and integration of three networks low pressure photoelectric cables |
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| Country | Link |
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| CN (1) | CN205609257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825937A (en) * | 2016-04-22 | 2016-08-03 | 山东菲达电力电缆股份有限公司 | Frame, optical fiber cable and triple-play low-voltage photoelectric composite cable |
-
2016
- 2016-04-22 CN CN201620351346.0U patent/CN205609257U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825937A (en) * | 2016-04-22 | 2016-08-03 | 山东菲达电力电缆股份有限公司 | Frame, optical fiber cable and triple-play low-voltage photoelectric composite cable |
| CN107170519A (en) * | 2016-04-22 | 2017-09-15 | 山东菲达电力电缆股份有限公司 | Integration of three networks low-voltage optical composite cable |
| CN107331460A (en) * | 2016-04-22 | 2017-11-07 | 山东菲达电力电缆股份有限公司 | Fiber optic cables and cable skeleton material prescription |
| CN107170519B (en) * | 2016-04-22 | 2018-12-25 | 山东菲达电力电缆股份有限公司 | Integration of three networks low-voltage optical composite cable |
| CN107331460B (en) * | 2016-04-22 | 2019-03-08 | 山东菲达电力电缆股份有限公司 | Fiber optic cables and cable skeleton material prescription |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261505 Shandong city of Weifang province Gaomi City Xia Zhuang Industrial Park A District No. 87 Patentee after: Shandong Feida Electric Power Technology Co.,Ltd. Address before: 261505 Shandong city of Weifang province Gaomi City Xia Zhuang Industrial Park A District No. 87 Patentee before: SHANDONG FEIDA WIRES CABLES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |