CN201965995U - Optical fiber composite overhead ground wire with 192 cores - Google Patents
Optical fiber composite overhead ground wire with 192 cores Download PDFInfo
- Publication number
- CN201965995U CN201965995U CN2011201151424U CN201120115142U CN201965995U CN 201965995 U CN201965995 U CN 201965995U CN 2011201151424 U CN2011201151424 U CN 2011201151424U CN 201120115142 U CN201120115142 U CN 201120115142U CN 201965995 U CN201965995 U CN 201965995U
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- overhead ground
- composite overhead
- optical fiber
- wire layer
- twisted wire
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Abstract
The utility model discloses an optical fiber composite overhead ground wire with 192 cores, which comprises a central reinforcer, an inner twisted wire layer twisted outside the central reinforcer, and an outer twisted wire layer twisted outside the inner twisted layer, wherein the inner twisted layer is formed of 4 first electric units and 4 optical units by alternated arrangement and enclosure, the optical unit comprises a stainless steel pipe, 48 optical fibers are arranged inside the stainless steel pipe, and the outer twisted wire layer is formed of 14 second electric units by enclosure. The optical fiber composite overhead ground wire provided by the utility model reduces the diameter of the second electric units and increase the number of the second electric units, without changing the overall outer diameter, to enlarge the space of the outer twisted wire layer, so that the optical units and the first electric units are additionally arranged, the maximum number of the cores of the optical fibers of the optical fiber composite overhead ground wire is increased to 192, and the communication performance of the optical fiber composite overhead ground wire is improved.
Description
Technical field
The utility model relates to a kind of Optical Fiber composite overhead Ground Wire.
Background technology
Mainly contain two kinds of Optical Fiber composite overhead Ground Wire on the existing market: center type Optical Fiber composite overhead Ground Wire and layer-twisted type Optical Fiber composite overhead Ground Wire, wherein most widely used with the layer-twisted type Optical Fiber composite overhead Ground Wire again.As shown in Figure 1, traditional layer-twisted type Optical Fiber composite overhead Ground Wire comprise central reinforce member 1 ', be stranded in central reinforce member 1 ' outer, by the interior twisted wire layer 2 of 3 first electric units 21 ' and 3 light units 22 ' form ', and stranded in interior twisted wire layer 2 ' outside, by the outer twisted wire layer 3 of 12 second electric units 31 ' form '.Above-mentioned smooth unit 22 ' generally comprise stainless steel tube 221 ', stainless steel tube 221 ' in be provided with multifiber 222 '.Because existing light unit 22 ' contain at most 48 optical fiber 222 ', under the constant situation of Optical Fiber composite overhead Ground Wire external diameter, the maximum open ended number of fibers of Optical Fiber composite overhead Ground Wire is 144 cores.
Summary of the invention
The utility model purpose is: a kind of 192 core fibre composite overhead ground wires are provided, it is under the situation that does not change entire outer diameter, by the diameter that reduces by second electric unit, the quantity that increases by second electric unit, to improve the space in the outer twisted wire layer, thereby set up the light unit and first electric unit, make the maximum fiber quantity of Optical Fiber composite overhead Ground Wire set up, improve the communication performance of Optical Fiber composite overhead Ground Wire to 192 cores.
The technical solution of the utility model is: a kind of 192 core fibre composite overhead ground wires, comprise central reinforce member, be stranded in the outer interior twisted wire layer of central reinforce member, and stranded outer twisted wire layer outside interior twisted wire layer, the twisted wire layer is arranged at interval and is enclosed by 4 first electric units and 4 light units and forms in described, described smooth unit comprises stainless steel tube, is provided with 48 optical fiber in the stainless steel tube, and described outer twisted wire layer is enclosed by 14 second electric units and forms.
First electric unit of twisted wire layer is an aluminium-clad steel wire in described; Second electric unit of described outer twisted wire layer is an aluminium alloy wire.
Further, the diameter of above-mentioned second electric unit is less than the diameter of second electric unit in traditional 144 core fibre composite overhead ground wires, and the external diameter after 14 second electric units enclose in the utility model is consistent with the external diameter of traditional 144 core fibre composite overhead ground wires, and in the utility model the diameter of the diameter of first electric unit, light unit consistent with the diameter of first electric unit in traditional 144 core fibre composite overhead ground wires also with the diameter unanimity of traditional 48 core light unit.
The utility model has the advantages that: the utility model is under the situation that does not change entire outer diameter, by the diameter that reduces by second electric unit, the quantity that increases by second electric unit, to improve the space in the outer twisted wire layer, thereby set up the light unit and first electric unit, make the maximum fiber quantity of Optical Fiber composite overhead Ground Wire set up, improve the communication performance of Optical Fiber composite overhead Ground Wire to 192 cores.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is a structural representation of the present utility model.
Wherein: 1,1 ' central reinforce member; 2,2 ' interior twisted wire layer; 21,21 ' the first electric units; 22,22 ' light unit; 221,221 ' stainless steel tube; 222,222 ' optical fiber; 3,3 ' outer twisted wire layer; 31,31 ' the second electric units.
Embodiment
Embodiment: as shown in Figure 1, a kind of 192 core fibre composite overhead ground wires, comprise central reinforce member 1, be stranded in the interior twisted wire layer 2 outside the central reinforce member 1, and stranded outer twisted wire layer 3 outside interior twisted wire layer 2, twisted wire layer 2 is arranged and is enclosed at interval by 4 first electric units 21 and 4 light units 22 and forms in described, described smooth unit 22 comprises stainless steel tube 221, be provided with 48 optical fiber 222 in the stainless steel tube 221, described first electric unit 21 is an aluminium-clad steel wire, described outer twisted wire layer 3 is enclosed by 14 second electric units 31 and forms, and described second electric unit 31 is an aluminium alloy wire.
Further, the diameter of above-mentioned second electric unit 31 less than second electric unit 31 in traditional 144 core fibre composite overhead ground wires ' diameter, and the external diameter after 14 second electric units 31 enclose in the utility model is consistent with the external diameter of traditional 144 core fibre composite overhead ground wires, and first electric unit 21 in the diameter of first electric unit 21 and the traditional 144 core fibre composite overhead ground wires in the utility model ' consistent, the light unit 22 of diameter diameter also with traditional 48 core light unit 22 ' the diameter unanimity.
The utility model is under the situation that does not change entire outer diameter, by the diameter that reduces by second electric unit 31, the quantity that increases by second electric unit 31, to improve the space in the outer twisted wire layer 3, thereby set up the light unit 22 and first electric unit 21, make the maximum fiber quantity of Optical Fiber composite overhead Ground Wire set up, improve the communication performance of Optical Fiber composite overhead Ground Wire to 192 cores.
In addition to the implementation, the utility model can also have other execution mode.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (3)
1. core fibre composite overhead ground wire, comprise central reinforce member (1), be stranded in the outer interior twisted wire layer (2) of central reinforce member (1), and stranded outer twisted wire layer (3) outside interior twisted wire layer (2), it is characterized in that: twisted wire layer (2) is arranged and is enclosed at interval by 4 first electric units (21) and 4 light units (22) and forms in described, described smooth unit (22) comprises stainless steel tube (221), be provided with 48 optical fiber (222) in the stainless steel tube (221), described outer twisted wire layer (3) is enclosed by 14 second electric units (31) and forms.
2. 192 core fibre composite overhead ground wires according to claim 1 is characterized in that: first electric unit (21) of twisted wire layer (2) is an aluminium-clad steel wire in described.
3. 192 core fibre composite overhead ground wires according to claim 1 and 2 is characterized in that: second electric unit (31) of described outer twisted wire layer (3) is an aluminium alloy wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201151424U CN201965995U (en) | 2011-04-19 | 2011-04-19 | Optical fiber composite overhead ground wire with 192 cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201151424U CN201965995U (en) | 2011-04-19 | 2011-04-19 | Optical fiber composite overhead ground wire with 192 cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965995U true CN201965995U (en) | 2011-09-07 |
Family
ID=44528548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201151424U Expired - Lifetime CN201965995U (en) | 2011-04-19 | 2011-04-19 | Optical fiber composite overhead ground wire with 192 cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201965995U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364594A (en) * | 2011-10-22 | 2012-02-29 | 江苏新远程电缆股份有限公司 | Triple-extrusion optical fiber composite overhead insulating cable |
| CN102737782A (en) * | 2012-07-17 | 2012-10-17 | 四川明星电缆股份有限公司 | Umbilical cable for central steel pipe double-armored underwater production system |
| CN102915805A (en) * | 2012-11-01 | 2013-02-06 | 广东电网公司电力调度控制中心 | Lightning stroke-resistant optical fibre composite overhead ground wire |
-
2011
- 2011-04-19 CN CN2011201151424U patent/CN201965995U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364594A (en) * | 2011-10-22 | 2012-02-29 | 江苏新远程电缆股份有限公司 | Triple-extrusion optical fiber composite overhead insulating cable |
| CN102737782A (en) * | 2012-07-17 | 2012-10-17 | 四川明星电缆股份有限公司 | Umbilical cable for central steel pipe double-armored underwater production system |
| CN102737782B (en) * | 2012-07-17 | 2015-04-22 | 四川明星电缆股份有限公司 | Umbilical cable for central steel pipe double-armored underwater production system |
| CN102915805A (en) * | 2012-11-01 | 2013-02-06 | 广东电网公司电力调度控制中心 | Lightning stroke-resistant optical fibre composite overhead ground wire |
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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 |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |