CN201584220U - Photo-electric composite cable for dragging - Google Patents
Photo-electric composite cable for dragging Download PDFInfo
- Publication number
- CN201584220U CN201584220U CN2009202830302U CN200920283030U CN201584220U CN 201584220 U CN201584220 U CN 201584220U CN 2009202830302 U CN2009202830302 U CN 2009202830302U CN 200920283030 U CN200920283030 U CN 200920283030U CN 201584220 U CN201584220 U CN 201584220U
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- cable
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- stainless steel
- silver
- fiber
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Abstract
The utility model relates to a photo-electric composite cable for dragging, in particular to the photo-electric composite cable which is applied in repeated extension and retraction in special situations and for transmitting optical signals and electric signals simultaneously. A cable core is twisted by a high-temperature silver-plated wire and an optical fiber; the outside of the cable core is protected by a helical metal hose; and polyurethane material is extruded and prepared outside a steel pipe. The cable consists of the plurality of silver-plated wires, the tightly sheathed optical fibers, polyester wrapping belts, the helical stainless steel hose, an aramid fiber twisted layer and a polyurethane protective sleeve, wherein the cable core is twisted by the tightly sheathed optical fibers and the silver-plated wire in an S-twisting form; the cable core is wrapped and fixed by the polyester wrapping belt; the outside of the polyester wrapping belt is provided with the helical stainless steel hose; the outside of the helical stainless steel soft pipe is provided with the armid fiber twisted layer; and the polyurethane protective sleeve is extruded and prepared outside the armid fiber twisted layer.
Description
Technical field
What a kind of electro-optic compound cable for towing of the utility model related to is a kind of extraordinary occasion optoelectronic composite cable of folding and unfolding repeatedly that is applied to, and is used for transmitting optical signal, the signal of telecommunication simultaneously.Adopt high temperature silver-jacketed wire and the stranded composition cable core of optical fiber, outside cable core,, outside steel pipe, extrude polyurethane material by the protection of spiral metal flexible pipe.
Background technology
Optical cable is as the effective means of big capacity, long Distance Transmission.We had both needed transmission of electric signals a lot of occasions, transmitting optical signal again, and this just needs optoelectronic composite cable.In view of some occasion, require the outside dimension of optoelectronic composite cable very tiny, reach very large pulling force requirement again, because of the particularity of using also requires optoelectronic composite cable to have pliability preferably, satisfy the requirement of folding and unfolding repeatedly simultaneously.
Traditional optoelectronic composite cable external diameter generally all surpasses 10mm, and cable itself is very hard, can not satisfy folding and unfolding repeatedly and use, and is also very difficult when laying.This gives construction and uses and all bring great inconvenience.
Summary of the invention
The purpose of this utility model is at above-mentioned weak point, and a kind of electro-optic compound cable for towing is provided, and external diameter is tiny, has excellent mechanical strength, good pliability electro-optic compound cable for towing.Adopt high temperature silver-jacketed wire, optical fiber, spiral stainless steel flexible hose to be made.Compare with traditional optoelectronic composite cable, have that outside dimension is little, advantages such as folding and unfolding repeatedly, hot strength are big, surface abrasion resistance.
A kind of electro-optic compound cable for towing takes following scheme to realize: optoelectronic composite cable is made up of many silver-jacketed wires, tight tube fiber, polyester band, spiral stainless steel flexible hose, aramid fiber stranded layer, polyurethane jacket.Described tight tube fiber is to apply one deck silastic cord breaker at optical fiber, and the tight sleeve layer of one deck nylon material is set outside silastic cord breaker.Extrude the high temperature fluoroplastics as insulating sleeve in the silver-jacketed wire outside.Tight tube fiber and silver-jacketed wire adopt the stranded form of S to be twisted into cable core, by the polyester band cable core is wrapped, be outside equipped with the spiral stainless steel flexible hose at the polyester band, be outside equipped with the aramid fiber stranded layer, outside the aramid fiber stranded layer, extrude polyurethane jacket at the spiral stainless steel flexible hose.
Described high temperature silver-jacketed wire adopts resistant to elevated temperatures fluoroplastics to extrude soft silver-jacketed wire surface, guarantees the temperature range at transmission of electric signals, guarantees the insulation property between each silver-jacketed wire simultaneously.
A kind of manufacture method of electro-optic compound cable for towing is as follows:
1. bare fiber is placed on the optical fiber paying out reel, passes the mould in the inflammatory blepharoedema of being coated with that silicon rubber is housed, coating silicon rubber on bare fiber carries out ultraviolet light (UV) photocuring again, is incorporated in the plastic extruding machine extruded mould;
2. regulate mould, start plastic extruding machine, extrude one deck nylon tight sleeve layer outside coated fiber, take-up is put fine Tension Control at 100g～120g to all rotating disks, and takeup tension is controlled at 400g～450g;
3. tight tube fiber and many high temperature silver-jacketed wires are placed on the cage strand pay off rack, be incorporated into stranded mould, pass wrapped machine, laying tension is adjusted to 300g～330g, starting device is twisted into cable core with tight tube fiber and silver-jacketed wire.
4. stainless steel wire and cable core are placed on the pay off rack, traction steel wire passes extruding and twines mould, starting device, cable core is incorporated in the sleeve pipe, draw both jointly, so just formed spiral stainless steel soft protection of pipe cable core, the laying tension of stainless steel wire is controlled at 2kg～2.2kg, and the laying tension of cable core is controlled at 1kg;
5. the stainless steel flexible hose that will include cable core is placed on the pay off rack, laying tension is adjusted at 2kg～2.2kg, aramid fiber is placed on stranded of the SZ, outside the spiral stainless steel flexible hose stranded on the aramid fiber stranded layer, draw to extruded mould, start plastic extruding machine, polyurethane (TPU) is squeezed overlay on the outside of spinning the synthetic fibre stranded layer, take-up has been made the towing optoelectronic composite cable to take-up reel.
The global design of towing optoelectronic composite cable is reasonable, compact conformation, and the manufacture craft flow process is reliable.The towing optoelectronic composite cable that adopts the utility model to make has following characteristics:
1. overall structure external diameter little (being no more than 5mm) is in light weight.
2. adopt stranded technology of S and nonmetal reinforcement material, optical cable is very soft, is fit to very much towing repeatedly and uses.
3. adopt the stainless steel soft Manifold technology, use optoelectronic composite cable to have stronger lateral pressure resistant performance and tensile property.
4. adopt the sheath of fluoroplastics, have higher resistance to elevated temperatures as silver-jacketed wire.
5. oversheath adopts polyurethane as oversheath, guarantees the anti-wear performance of optoelectronic composite cable.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is a kind of electro-optic compound cable for towing cross-sectional structure schematic diagram.
Embodiment
With reference to accompanying drawing 1, a kind of electro-optic compound cable for towing is made up of many silver-jacketed wires 4, tight tube fiber, polyester band 6, spiral stainless steel flexible hose 7, aramid fiber stranded layer 8, polyurethane jacket 9.Described tight tube fiber is to apply one deck silastic cord breaker 2 at optical fiber 1, and the tight sleeve layer 3 of one deck nylon material is set outside silastic cord breaker.Extrude the high temperature fluoroplastics as insulating sleeve 5 in silver-jacketed wire 4 outsides.Tight tube fiber places the central authorities of silver-jacketed wire 4, so just form the core of optoelectronic composite cable---cable core, tight tube fiber and silver-jacketed wire 4 adopt the stranded form of S to be twisted into cable core, by polyester band 6 cable core is wrapped, be outside equipped with spiral stainless steel flexible hose 7 at the polyester band, be outside equipped with aramid fiber stranded layer 8 at spiral stainless steel flexible hose 7, outside aramid fiber stranded layer 8, extrude polyurethane jacket 9.
Described high temperature silver-jacketed wire adopts resistant to elevated temperatures fluoroplastics to extrude soft silver-jacketed wire surface, guarantees the temperature range at transmission of electric signals, guarantees the insulation property between each silver-jacketed wire simultaneously.
A kind of manufacture method of electro-optic compound cable for towing is as follows:
1, bare fiber is placed on the optical fiber paying out reel, passes the mould in the inflammatory blepharoedema of being coated with that silicon rubber is housed, coating silicon rubber on bare fiber carries out ultraviolet light (UV) photocuring again, is incorporated in the plastic extruding machine extruded mould;
2, regulate mould, start plastic extruding machine, extrude one deck nylon tight sleeve layer outside coated fiber, take-up is put fine Tension Control at 100g～120g to all rotating disks, and takeup tension is controlled at 400g～450g;
3, tight tube fiber and 6 high temperature silver-jacketed wires are placed on the cage strand pay off rack, be incorporated into stranded mould, pass wrapped machine, laying tension is adjusted to 300g～330g, starting device is twisted into cable core with tight tube fiber and silver-jacketed wire.
4, stainless steel wire and cable core are placed on the pay off rack, traction steel wire passes extruding and twines mould, starting device, cable core is incorporated in the sleeve pipe, draw both jointly, so just formed spiral stainless steel soft protection of pipe cable core, the laying tension of stainless steel wire is controlled at 2kg～2.2kg, and the laying tension of cable core is controlled at 1kg;
5, the stainless steel flexible hose that will include cable core is placed on the pay off rack, laying tension is adjusted at 2kg～2.2kg, aramid fiber is placed on stranded of the SZ, outside the spiral stainless steel flexible hose stranded on the aramid fiber stranded layer, draw to extruded mould, start plastic extruding machine, polyurethane (TPU) is squeezed overlay on the outside of spinning the synthetic fibre stranded layer, take-up has so just been made the towing optoelectronic composite cable to take-up reel.
Stranded of described SZ adopts stranded of commercially available SZ stranding optical cable cabler.
Above-mentioned a kind of electro-optic compound cable for towing is owing to adopt high temperature silver-jacketed wire " S " to be stranded in around the tight tube fiber, with the fixing cable core of polyester band, the spiral stainless steel flexible hose is set around cable core, strengthen by aramid fiber on every side again, extrude polyurethane jacket, higher lateral pressure resistant ability and pliability preferably are provided, and the towing of convenient income is repeatedly used; The electro-optic compound cable for towing external diameter is less, is no more than 5mm, and is in light weight; Because oversheath adopts polyurethane jacket, and stronger anti-wear performance is provided; Because lead adopts the high temperature silver-jacketed wire, satisfy the requirement that high temperature uses, maximum operation (service) temperature can reach 125 ℃.
Claims (4)
1. an electro-optic compound cable for towing is characterized in that being made up of many silver-jacketed wires, tight tube fiber, polyester band, spiral stainless steel flexible hose, aramid fiber stranded layer, polyurethane jacket; Tight tube fiber and silver-jacketed wire adopt the stranded form of S to be twisted into cable core, by the polyester band cable core is wrapped, be outside equipped with the spiral stainless steel flexible hose at the polyester band, be outside equipped with the aramid fiber stranded layer, outside the aramid fiber stranded layer, extrude polyurethane jacket at the spiral stainless steel flexible hose.
2. a kind of electro-optic compound cable for towing according to claim 1, the described tight tube fiber of its feature are to apply one deck silastic cord breaker at optical fiber, and the tight sleeve layer of one deck nylon material is set outside silastic cord breaker.
3. a kind of electro-optic compound cable for towing according to claim 1 is characterized in that extruding the high temperature fluoroplastics as insulating sleeve in described silver-jacketed wire outside.
4. a kind of electro-optic compound cable for towing according to claim 1 is characterized in that the optoelectronic composite cable external diameter is no more than 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202830302U CN201584220U (en) | 2009-12-15 | 2009-12-15 | Photo-electric composite cable for dragging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202830302U CN201584220U (en) | 2009-12-15 | 2009-12-15 | Photo-electric composite cable for dragging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584220U true CN201584220U (en) | 2010-09-15 |
Family
ID=42726230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202830302U Expired - Lifetime CN201584220U (en) | 2009-12-15 | 2009-12-15 | Photo-electric composite cable for dragging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714425B (en) * | 2009-12-15 | 2011-06-15 | 中天宽带技术有限公司 | Electro-optic compound cable for towing and manufacturing method thereof |
-
2009
- 2009-12-15 CN CN2009202830302U patent/CN201584220U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714425B (en) * | 2009-12-15 | 2011-06-15 | 中天宽带技术有限公司 | Electro-optic compound cable for towing and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |