CN202025568U - Insulation compound cable - Google Patents
Insulation compound cable Download PDFInfo
- Publication number
- CN202025568U CN202025568U CN201120114229XU CN201120114229U CN202025568U CN 202025568 U CN202025568 U CN 202025568U CN 201120114229X U CN201120114229X U CN 201120114229XU CN 201120114229 U CN201120114229 U CN 201120114229U CN 202025568 U CN202025568 U CN 202025568U
- Authority
- CN
- China
- Prior art keywords
- cable
- composite rope
- optical
- insulating barrier
- optical cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 10
- 238000009413 insulation Methods 0.000 title abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 34
- 239000002131 composite material Substances 0.000 claims description 34
- 239000011248 coating agent Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 28
- 230000004888 barrier function Effects 0.000 claims description 25
- 239000000945 filler Substances 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 229920001903 high density polyethylene Polymers 0.000 claims description 12
- 239000004700 high-density polyethylene Substances 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 11
- 239000003063 flame retardant Substances 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 abstract description 14
- 239000000835 fiber Substances 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004073 vulcanization Methods 0.000 abstract 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 9
- 235000011613 Pinus brutia Nutrition 0.000 description 9
- 241000018646 Pinus brutia Species 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- 239000012784 inorganic fiber Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model discloses an insulation compound cable, which is characterized in that an optical cable and an electric cable are mutually jointed and arranged, the outer layer of the compound cable is coated with a vulcanization sheath, thus the production process and the construction process are synchronously finished, and the insulation compound cable is a novel optical and electric cable which synchronously has the transmission capacity for electric energy and optical communication signal. According to the insulation compound cable, the problems that during the project of PFTTH, the construction of the optical and electric cable is very difficult, the repair is difficult after fiber is cut off, the material is waste, and the antiwafering capacity and the curved characteristic are poorer are solved. An optical cable assembly and an electric cable assembly are in a 8-shaped connecting mode, the problem that the electric cable assembly is wasted as remained cable part is needed for optical fiber during the production process is solved, the problems that the optical fiber is difficult to draw out during the construction process and insulation wire core is wasted during fiber coiling are solved, and the problems that connection and addition is difficult as the optical fiber is cut off during the construction process, and the like are solved.
Description
Technical field
The utility model relates to fiber optic cables, specifically relates to a kind of insulated compound cable.
Background technology
Vigorously advocate in country under the main trend of the integration of three networks, power optical fiber, has promptly been saved product cost and has been saved construction cost again for integration of three networks business provides another access way to the family.Cable insulation core and optical cable unit be combined with each other by stranded mode form the Optical Fiber Composite low-voltage cable to be applied in the low-voltage customer side be to realize the citation form of power optical fiber to the family, but thisly brought compound the time difficulty of construction increase, the local waste of material, cable bending radius limited, the situation of cable insulation core and light unit mutual extrusion is brought considerable influence to the transmission performance and the construction maintenance technology of optical fiber in the cable.
The utility model content
The purpose of this utility model is exactly to overcome above-mentioned shortcoming, and a kind of version of the figure of eight is provided, and strengthens Optical Fiber Composite low-voltage cable construction maintenance convenience and anti-side pressure and resistant to bending ability, avoids waste simultaneously.
A kind of insulated compound cable that the utility model provides comprises optical cable and cable, and described optical cable comprises FRP, light unit, filler, loose sleeve pipe and reinforced layer from inside to outside; Described cable is provided with conductor, insulating barrier, flame retardant coating, screen, armour from inside to outside and tears rope; Be provided with the dry type filler between described insulating barrier and the described screen; Its improvements are that described composite rope is provided with the sulfuration sheath outward, and described optical cable and described cable are fitted.
The composite rope of first preferred version that the utility model provides, its improvements are that the described oversheath of described composite rope is a polyethylene.
The composite rope of second preferred version that the utility model provides, its improvements are, extrude restrictive coating outside the described smooth unit of described optical cable; Described restrictive coating is a polyethylene.
The composite rope of the 3rd preferred version that the utility model provides, its improvements are that the described conductor outside of described cable is provided with insulating barrier; Described insulating barrier is a polyethylene.
The composite rope of the 4th preferred version that the utility model provides, its improvements be, the described smooth unit of described optical cable comprises the layer structure that tangles.
The composite rope of the 5th preferred version that the utility model provides, its improvements are that the described smooth unit of described optical cable comprises the central tubular structure.
The composite rope of the 6th preferred version that the utility model provides, its improvements are that described cable is a single-core cable.
The composite rope of the 7th preferred version that the utility model provides, its improvements are that described cable is a 2-10 root multicore cable.Its concrete radical is determined according to the user.
The composite rope of the more preferably scheme that the utility model provides, its improvements are that described polyethylene is a high density polyethylene (HDPE).
Compared with prior art, the beneficial effects of the utility model are:
In process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical fiber strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoid PBT pine sleeve pipe because of stressed excessive or produce permanent deformation extruded tube inner fiber.
Description of drawings
Fig. 1 is provided by the invention layer of tangle the light unit of structure and the composite rope schematic diagram of multicore cable;
Fig. 2 is the light unit of central tubular structure provided by the invention and the composite rope schematic diagram of multicore cable;
Fig. 3 is provided by the invention layer of tangle the light unit of structure and the composite rope schematic diagram of single-core cable
Fig. 4 is the light unit of central tubular structure provided by the invention and the composite rope schematic diagram of single-core cable;
Among the figure, 1 is conductor; 2 is insulating barrier; 3 is flame retardant coating; 4 is filler; 5 is screen; 6 is armour; 7 is FRP; 8 is the light unit; 9 is filler; 10 is loose sleeve pipe; 11 is reinforced layer; 12 are the sulfuration sheath; 13 for tearing rope.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Embodiment 1:
Fig. 1 is the composite rope schematic diagram, and optical cable is provided with fiberglass reinforced plastics FRP7, light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside.Cable is provided with conductor (1), insulating barrier (2), flame retardant coating (3), screen (5), armour (6) from inside to outside and tears rope (13); Be provided with dry type filler (4) between described insulating barrier and the described screen.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is a thermo-setting elastomer.
Optical cable and cable are fitted, and extrude oversheath 12 at described composite rope skin, described oversheath is a polyethylene.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.
Embodiment 2:
As Fig. 2 is the composite rope schematic diagram, and optical cable is provided with fiberglass reinforced plastics FRP7, light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside.Cable is provided with conductor (1), insulating barrier (2), flame retardant coating (3), screen (5), armour (6) from inside to outside and tears rope (13); Be provided with dry type filler (4) between described insulating barrier and the described screen.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is a thermo-setting elastomer.
Optical cable and cable are fitted, and extrude oversheath 12 at described composite rope skin, described oversheath is a polyethylene.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.
Embodiment 3:
As Fig. 3 is the composite rope schematic diagram, and optical cable is provided with fiberglass reinforced plastics FRP7, light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside.Cable is provided with conductor (1), insulating barrier (2), flame retardant coating (3), screen (5), armour (6) from inside to outside and tears rope (13); Be provided with dry type filler (4) between described insulating barrier and the described screen.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is a thermo-setting elastomer.
Optical cable and cable are fitted, and extrude oversheath 12 at described composite rope skin, described oversheath is a polyethylene.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.
Embodiment 4:
As Fig. 4 is the composite rope schematic diagram, and optical cable is provided with fiberglass reinforced plastics FRP7, light unit 8, filler 9, loose sleeve pipe 10 and reinforced layer 11 from inside to outside.Cable is provided with conductor (1), insulating barrier (2), flame retardant coating (3), screen (5), armour (6) from inside to outside and tears rope (13); Be provided with dry type filler (4) between described insulating barrier and the described screen.
The light unit of optical cable is the layer structure that tangles, and extrudes restrictive coating outside light unit 8.Described screen 5 is the copper wire braid; The described filler 4 of described smooth unit 8 is filled for dry type; Described loose sleeve pipe 10 is chosen for PBT pine sleeve pipe; Described reinforced layer 11 is for strengthening thread layers.
Described cable is a multicore cable, and at conductor arranged outside insulating barrier 2.The material of insulating barrier 2 is made as high density polyethylene (HDPE); Described flame retardant coating 3 inboards are provided with the refractory inorganic fiber thermal insulation layer, and the outside is a thermo-setting elastomer.
Optical cable and cable are fitted, and extrude oversheath 12 at described composite rope skin, described oversheath is a polyethylene.Make in process of production, when retaining surplus cable optical fiber, avoided the waste of cable assembly; Secondly, make that optical cable strips out conveniently the waste of insulated wire cores when avoiding coiling fibre simultaneously in work progress; And make in the work progress work that continues again when fine because of the cable middle part is disconnected simple and easy to do.Loose sleeve pipe factice for filling can play vertical resistance effect in the light unit, extruding restrictive coating and armour can play and radially cushion stressed effect, but the central reinforce member lift shaft is to stress-bearing capability, can also make at the cable pressurized or by bending the time, restrictive coating cushions the stressed of light unit, avoids PBT pine sleeve pipe because of stressed excessive or generation permanent deformation extruded tube inner fiber.
Should be noted that at last: only illustrate that in conjunction with the foregoing description technical scheme of the present invention is not intended to limit.Those of ordinary skill in the field are to be understood that: those skilled in the art can make amendment or are equal to replacement the specific embodiment of the present invention, but these modifications or change are all among the claim protection range that application is awaited the reply.
Claims (9)
1. an insulated compound cable comprises optical cable and cable, and described optical cable comprises FRP (7), light unit (8), filler (9), loose sleeve pipe (10) and reinforced layer (11) from inside to outside; Described cable is provided with conductor (1), insulating barrier (2), flame retardant coating (3), screen (5), armour (6) from inside to outside and tears rope (13); Be provided with dry type filler (4) between described insulating barrier and the described screen; It is characterized in that described composite rope is provided with oversheath (12) outward, described optical cable and described cable are fitted.
2. composite rope as claimed in claim 1 is characterized in that, the described oversheath (12) of described composite rope is a polyethylene.
3. composite rope as claimed in claim 1 is characterized in that, the outer restrictive coating that extrudes in the described smooth unit (8) of described optical cable; Described restrictive coating is a polyethylene.
4. composite rope as claimed in claim 1 is characterized in that, described conductor (1) outside of described cable is provided with insulating barrier; Described insulating barrier is a polyethylene.
5. composite rope as claimed in claim 1 is characterized in that, the described smooth unit of described optical cable comprises the layer structure that tangles.
6. composite rope as claimed in claim 1 is characterized in that, the described smooth unit of described optical cable comprises the central tubular structure.
7. composite rope as claimed in claim 1 is characterized in that, described cable is a single-core cable.
8. composite rope as claimed in claim 1 is characterized in that, described cable is a 2-10 root multicore cable.
9. as the arbitrary described composite rope of claim 2-4, it is characterized in that described polyethylene is a high density polyethylene (HDPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120114229XU CN202025568U (en) | 2011-04-19 | 2011-04-19 | Insulation compound cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120114229XU CN202025568U (en) | 2011-04-19 | 2011-04-19 | Insulation compound cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202025568U true CN202025568U (en) | 2011-11-02 |
Family
ID=44850512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120114229XU Expired - Lifetime CN202025568U (en) | 2011-04-19 | 2011-04-19 | Insulation compound cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202025568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564613A (en) * | 2017-09-01 | 2018-01-09 | 金牛电缆科技有限公司 | Anti-interference buffer-type composite optical cable |
-
2011
- 2011-04-19 CN CN201120114229XU patent/CN202025568U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564613A (en) * | 2017-09-01 | 2018-01-09 | 金牛电缆科技有限公司 | Anti-interference buffer-type composite optical cable |
| CN107564613B (en) * | 2017-09-01 | 2024-04-16 | 金牛电缆科技有限公司 | Anti-interference buffer type composite optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140321 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |