CN201936047U - Bunched butterfly-shaped leading-in optical cable - Google Patents
Bunched butterfly-shaped leading-in optical cable Download PDFInfo
- Publication number
- CN201936047U CN201936047U CN2011200482330U CN201120048233U CN201936047U CN 201936047 U CN201936047 U CN 201936047U CN 2011200482330 U CN2011200482330 U CN 2011200482330U CN 201120048233 U CN201120048233 U CN 201120048233U CN 201936047 U CN201936047 U CN 201936047U
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- butterfly
- cable
- optical fiber
- leading
- optical
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Abstract
The utility model provides a bunched butterfly-shaped leading-in optical cable, which comprises an outer jacket and aramid yarns and at least two butterfly-shaped optical cables, wherein the aramid yarns and at least two butterfly-shaped optical cables are accommodated in the outer jacket. The utility model has the benefits as follows: two or more butterfly-shaped optical cables are bunched into one leading-in optical cable, so that the leading-in optical cable is introduced into households once, further the number of the optical cables is increased from one to more and the problem that multiple optical nodes of a user are connected into or multiple butterfly-shaped optical cables are connected into is solved. The aramid yarns are arranged between the butterfly-shaped optical fibers and the outer jacket, so that the axial tension value during wiring is increased, the short-term stretching force value of the leading-in optical cable is increased and the safety of the leading-in optical cable during construction is improved. The butterfly-shaped optical cable is protected by the outer jacket so as to avoid the wear to the butterfly-shaped optical cable during construction. The butterfly-shaped optical cables are bunched, so that the capability of resisting the external curving force of the integrated butterfly-shaped optical cables is improved.
Description
Technical field
The utility model relates to wiring optical cable technology field, particularly a kind of pencil butterfly leading in cable.
Background technology
Butterfly optical cable be a kind of in light weight, volume is little, the wiring optical cable of anti-small-bend radius, be applicable to that optical fiber is registered one's residence to insert wiring.
There is following defective in existing butterfly optical cable: when the access of user's multiple spot light signal or many butterfly optical cables insert, need many butterfly optical cables to repeat to lay in the cable wiring manufacture process, the easy consumption wiring space takies greatly it, easily cause line preface confusion again, make the follow-up maintenance difficulty big; And single butterfly optical cable lays the problem that has discontinuity, fractures easily in the construction.
The utility model content
In order to solve existing technical matters, the utility model provides a kind of pencil butterfly leading in cable, and it adopts at least two butterfly optical cables, replaces existing single butterfly optical cable use-pattern, repeats to lay the relevant issues that cause thereby solved.
The utility model solves existing technical matters, and a kind of pencil butterfly leading in cable is provided, and described pencil butterfly leading in cable comprises oversheath and interior ccontaining aramid yarn and at least two butterfly optical cables.
The utility model further improves as described below.
Described aramid yarn and described butterfly optical cable all are wire, and its bearing of trend is identical.
Described butterfly optical cable is two, three, four or five.
Described butterfly optical cable comprises inner sheath and is embedded its inner reinforcement and optical fiber.
Described reinforcement comprises first reinforcement and second reinforcement; Described optical fiber comprises first optical fiber and second optical fiber.
The central point that is positioned at the above first reinforcement of xsect of described butterfly optical cable, described second reinforcement, described first optical fiber and described second optical fiber is totally one straight line.
Described first optical fiber and described second optical fiber are positioned at the middle part of described butterfly optical cable, and described first reinforcement and described second reinforcement are symmetricly set in the both sides of described first optical fiber, second optical fiber.
The xsect of described butterfly optical cable is rectangular, and four jiaos be fillet, and two of contiguous described first optical fiber, second optical fiber is provided with V-shaped groove in the middle of the limit.
Compared to prior art, the beneficial effects of the utility model are: 1, two of employings or two above butterfly optical cable boundlings become a leading in cable, leading in cable is registered one's residence and once just butterfly optical cable can be increased to many by one like this, and a plurality of optical nodes that solved the user insert or the many problems that butterfly optical cable inserts.
2, between butterfly optical cable and oversheath, aramid yarn is set, the axial tension value when increasing wiring, the short-term tensile force value of increase leading in cable, the security of leading in cable when improving construction.
3, oversheath is protected butterfly optical cable, has avoided the wearing and tearing of butterfly optical cable in work progress.
4,, increased the ability that the external force resistance of integrated butterfly optical cable circumnutates because many butterfly optical cable boundlings.
5, leading in cable becomes one by many butterfly optical cable boundlings, after the construction wiring is finished, when carrying out optical node wiring access, the oversheath of outermost layer parcel can be peeled off, leading in cable can be separated into single butterfly optical cable again, conveniently carries out the access of cold joint or hot melt.
6, be applicable to that user's optical fiber inserts wiring, the indoor covering wiring in mobile base station, project of "Communication with Every Village", city video monitoring etc.
Description of drawings
Fig. 1 is the structural representation of the utility model pencil butterfly leading in cable.
Fig. 2 is three structural representation for the built-in butterfly optical cable of described leading in cable.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is further specified.
As depicted in figs. 1 and 2, a kind of pencil butterfly leading in cable, this pencil butterfly leading in cable comprises oversheath 11 and interior ccontaining aramid yarn 13 and at least two butterfly optical cables.When construction, arrange a leading in cable, this leading in cable can be protected butterfly optical cable, avoids the butterfly optical cable friction impaired, and simultaneously, this leading in cable promptly satisfies the access of multiple spot light signal or many butterfly optical cables insert.After construction is finished, when carrying out optical node wiring access, the oversheath 11 of outermost layer parcel to be peeled off, leading in cable can be separated into single butterfly optical cable again, carries out the access of cold joint or hot melt.
The aramid yarns 13 that are placed in the oversheath 11 all are wire with butterfly optical cables, and its bearing of trend is identical, and butterfly optical cable is two, three, four or five, and concrete quantity is decided according to user's request.
The utility model butterfly optical cable comprises inner sheath 121 and is embedded its inner reinforcement and optical fiber.Reinforcement comprises first reinforcement 123 and second reinforcement 124; Optical fiber comprises first optical fiber 125 and second optical fiber 126.The central point that is positioned at first reinforcement 123, second reinforcement 124, first optical fiber 125 and second optical fiber 126 on the xsect of butterfly optical cable is totally one straight line, first optical fiber 125, second optical fiber 126, first reinforcement 123 and the 124 opposing parallel settings of second reinforcement.First optical fiber 125 and second optical fiber 126 are positioned at the middle part of butterfly optical cable; first reinforcement 123 and second reinforcement 124 are symmetricly set in the both sides of first optical fiber 125, second optical fiber 126; reach the purpose of protection first optical fiber 125, second optical fiber 126; and the diameter of first reinforcement 123 and second reinforcement 124 is greater than the diameter of first optical fiber 125 and second optical fiber 126, plays the purpose of protection first optical fiber 125, second optical fiber 126 when reaching the side pressurized.The xsect of butterfly optical cable is rectangular, and four jiaos be fillet, and two of contiguous first optical fiber 125, second optical fiber 126 is provided with V-shaped groove 127 in the middle of the limit, and this V-shaped groove 127 is the inner sheath tearing groove.
The utility model effect is: 1, two of employings or two above butterfly optical cable boundlings become a leading in cable, leading in cable is registered one's residence and once just butterfly optical cable can be increased to many by one like this, and a plurality of optical nodes that solved the user insert or the many problems that butterfly optical cable inserts.
2, between butterfly optical cable and oversheath 11, aramid yarn 13 is set, the axial tension value when increasing wiring, the short-term tensile force value of increase leading in cable, the security of leading in cable when improving construction.
3,11 pairs of butterfly optical cables of oversheath are protected, and have avoided the wearing and tearing of butterfly optical cable in work progress.
4,, increased the ability that the external force resistance of integrated butterfly optical cable circumnutates because many butterfly optical cable boundlings.
5, leading in cable becomes one by many butterfly optical cable boundlings, after the construction wiring is finished, when carrying out optical node wiring access, the oversheath 11 of outermost layer parcel can be peeled off, leading in cable can be separated into single butterfly optical cable again, conveniently carries out the access of cold joint or hot melt.
6, be applicable to that user's optical fiber inserts wiring, the indoor covering wiring in mobile base station, project of "Communication with Every Village", city video monitoring etc.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. pencil butterfly leading in cable, it is characterized in that: described pencil butterfly leading in cable comprises oversheath and interior ccontaining aramid yarn and at least two butterfly optical cables.
2. pencil butterfly leading in cable according to claim 1 is characterized in that: described aramid yarn and described butterfly optical cable all are wire, and its bearing of trend is identical.
3. pencil butterfly leading in cable according to claim 2 is characterized in that: described butterfly optical cable is two, three, four or five.
4. according to any described pencil butterfly leading in cable of claim 1 to 3, it is characterized in that: described butterfly optical cable comprises inner sheath and is embedded its inner reinforcement and optical fiber.
5. pencil butterfly leading in cable according to claim 4 is characterized in that: described reinforcement comprises first reinforcement and second reinforcement; Described optical fiber comprises first optical fiber and second optical fiber.
6. pencil butterfly leading in cable according to claim 5 is characterized in that: the central point that is positioned at the above first reinforcement of xsect of described butterfly optical cable, described second reinforcement, described first optical fiber and described second optical fiber is totally one straight line.
7. pencil butterfly leading in cable according to claim 6, it is characterized in that: described first optical fiber and described second optical fiber are positioned at the middle part of described butterfly optical cable, and described first reinforcement and described second reinforcement are symmetricly set in the both sides of described first optical fiber, second optical fiber.
8. pencil butterfly leading in cable according to claim 7, it is characterized in that: the xsect of described butterfly optical cable is rectangular, and four jiaos be fillet, and two of contiguous described first optical fiber, second optical fiber is provided with V-shaped groove in the middle of the limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200482330U CN201936047U (en) | 2011-02-25 | 2011-02-25 | Bunched butterfly-shaped leading-in optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200482330U CN201936047U (en) | 2011-02-25 | 2011-02-25 | Bunched butterfly-shaped leading-in optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201936047U true CN201936047U (en) | 2011-08-17 |
Family
ID=44447565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200482330U Expired - Lifetime CN201936047U (en) | 2011-02-25 | 2011-02-25 | Bunched butterfly-shaped leading-in optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201936047U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412384A (en) * | 2013-07-30 | 2013-11-27 | 成都亨通光通信有限公司 | Flat type butterfly-shaped optical cable |
| CN105842805A (en) * | 2016-06-01 | 2016-08-10 | 长飞光纤光缆股份有限公司 | Separable composite type introducing optical cable |
| CN115079362A (en) * | 2022-07-22 | 2022-09-20 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped optical cable with multiple special-shaped lead-in units |
-
2011
- 2011-02-25 CN CN2011200482330U patent/CN201936047U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412384A (en) * | 2013-07-30 | 2013-11-27 | 成都亨通光通信有限公司 | Flat type butterfly-shaped optical cable |
| CN105842805A (en) * | 2016-06-01 | 2016-08-10 | 长飞光纤光缆股份有限公司 | Separable composite type introducing optical cable |
| CN115079362A (en) * | 2022-07-22 | 2022-09-20 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped optical cable with multiple special-shaped lead-in units |
| CN115079362B (en) * | 2022-07-22 | 2022-10-25 | 深圳市特发信息光网科技股份有限公司 | Butterfly-shaped optical cable with a plurality of special-shaped lead-in units |
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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: 20110817 |