CN102654623A - Full-dry outdoor optical cable - Google Patents
Full-dry outdoor optical cable Download PDFInfo
- Publication number
- CN102654623A CN102654623A CN2012101283704A CN201210128370A CN102654623A CN 102654623 A CN102654623 A CN 102654623A CN 2012101283704 A CN2012101283704 A CN 2012101283704A CN 201210128370 A CN201210128370 A CN 201210128370A CN 102654623 A CN102654623 A CN 102654623A
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- optical cable
- dry type
- outdoor use
- type outdoor
- separator tube
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Abstract
The invention discloses a full-dry outdoor optical cable comprising optical fibers, at least one buffering pipe, a water-expandable belt and a PE (polyethylene) outer protection layer, wherein one optical fiber is located in each buffering pipe; the water-expandable belt is used for integrally wrapping all arranged buffering pipes; and the PE (polyethylene) outer protection layer wraps the water-expandable belt. According to The technical scheme provided by the invention, the filling grease used in the buffering pipes is replaced, the full-dry outdoor optical cable is realized and application and connection of the optical cable become more easier.
Description
Technical field
The present invention relates to a kind of optical cable, be specifically related to a kind of dry type outdoor use optical cable.
Background technology
Ad initio, layer-twisted type loose tube cable and optical fiber ribbon cable all are the optical cables that generally adopts in the outdoor utility.In recent years, in the application of general optical cable of many indoor/outdoor and indoor fire-retardant cable, these structures also begin to be applied, and as the fiber cable type of main flow and highlight.These optical cables are designed to comprise the structure of greasy for preventing water and factice for filling at first, protect optical fiber and the entering and the infiltration of anti-sealing with this.
Summary of the invention
The present invention has overcome the deficiency of prior art, and a kind of the have entering of better anti-sealing and the dry type outdoor use optical cable of permeance property are provided.
Consider the problems referred to above of prior art, according to an aspect disclosed by the invention, the present invention adopts following technical scheme:
A kind of dry type outdoor use optical cable comprises:
Optical fiber, said optical fiber is positioned at separator tube;
Separator tube, said separator tube are at least one, are provided with optical fiber in the said every separator tube;
The water-swellable band, the separator tube that said water-swellable band will all be arranged wraps up as a whole;
The outside sheath of PE, the outside sheath of said PE is wrapped on the said water-swellable band.
In order to realize the present invention better, further technical scheme is:
As preferably, said separator tube is one.
As preferably, said optical fiber is ribbon fiber.
As preferably, be provided with dry filling material in the said separator tube.
As preferably, the outside sheath of said PE is provided with nonmetal stiffener assembly.
As preferably, said nonmetal stiffener assembly is four, and two of adjacent setting is one group, and being divided into is two groups, becomes centrosymmetric structure with the center of dry type outdoor use optical cable each other in two groups.
The present invention can also be:
As preferably, said separator tube also comprises the center reinforcement being greater than or equal under the situation of the six roots of sensation, and said center reinforcement is positioned at the center of said dry type outdoor use optical cable.
As preferably, said separator tube is arranged on around the reinforcement of said center, and is twisted into compact cable core with the center reinforcement.
As preferably, be provided with nonmetal stiffener assembly layer between the outside sheath of said water-swellable band and PE.
As preferably, the outside sheath of said PE is provided with out wire stripping.
Compared with prior art, one of beneficial effect of the present invention is:
Through technical scheme of the present invention, replaced in the separator tube in employed factice for filling, thereby realized the outdoor use optical cable of dry type, and make optical cable use and continue easier.
Description of drawings
For clearer explanation present specification embodiment or technical scheme of the prior art; To do simple the introduction to the accompanying drawing of required use in the description of embodiment or prior art below; Obviously, the accompanying drawing in describing below only is the reference to some embodiment in the present specification, to those skilled in the art; Under the situation of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 shows dry type outdoor use cable configuration synoptic diagram according to an embodiment of the invention;
Fig. 2 shows dry type outdoor use cable configuration synoptic diagram in accordance with another embodiment of the present invention.
Wherein, the pairing name of the Reference numeral in the accompanying drawing is called:
1-optical fiber, the 2-separator tube, 3-water-swellable band, the outside sheath of 4-PE, the nonmetal stiffener assembly of 5-, 6-center reinforcement, 7-opens wire stripping.
Embodiment
Below in conjunction with embodiment the present invention is done to specify further, but embodiment of the present invention is not limited thereto.
Fig. 1 shows dry type outdoor use cable configuration synoptic diagram according to an embodiment of the invention.An embodiment with reference to a kind of dry type outdoor use optical cable shown in Figure 1 comprises:
Water-swellable band 3, the separator tube 2 that said water-swellable band 3 will all be arranged wraps up as a whole;
The outside sheath 4 of PE, the outside sheath 4 of said PE is wrapped on the said water-swellable band 3.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 1, said separator tube 2 is one.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 1, said optical fiber 1 is ribbon fiber.
Another embodiment with reference to a kind of dry type outdoor use optical cable shown in Figure 1 is provided with dry filling material in the said separator tube 2.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 1, the outside sheath 4 of said PE is provided with nonmetal stiffener assembly 5.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 1, said nonmetal stiffener assembly 5 is four, and two of adjacent setting is one group, and being divided into is two groups, becomes centrosymmetric structure with the center of dry type outdoor use optical cable each other in two groups.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 2, said separator tube 2 also comprises center reinforcement 6 being greater than or equal under the situation of the six roots of sensation, and said center reinforcement 6 is positioned at the center of said dry type outdoor use optical cable.Enumerate separator tube 2 referring to Fig. 2 and be the example of the six roots of sensation.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 2, said separator tube 2 is arranged on around the said center reinforcement 6, and is twisted into compact cable core with center reinforcement 6.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 2, be provided with nonmetal stiffener assembly layer 5 between the outside sheath 4 of said water-swellable band 3 and PE.
With reference to another embodiment of a kind of dry type outdoor use optical cable shown in Figure 2, the outside sheath 4 of said PE is provided with out wire stripping 7.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part cross-references gets final product between each embodiment.
" embodiment " who is spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to the concrete characteristic, structure or the characteristics that combine this embodiment to describe and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Further, when describing a concrete characteristic, structure or characteristics in conjunction with arbitrary embodiment, what institute will advocate is that other embodiment of combination realize that this characteristic, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here; But; Should be appreciated that those skilled in the art can design a lot of other modification and embodiments, these are revised and embodiment will drop within disclosed principle scope of the application and the spirit.More particularly, in the scope of, accompanying drawing open and claim, can carry out multiple modification and improvement to the building block and/or the layout of subject combination layout in the application.Except modification that building block and/or layout are carried out with improve, to those skilled in the art, other purposes also will be tangible.
Claims (10)
1. a dry type outdoor use optical cable is characterized in that, comprising:
Optical fiber, said optical fiber is positioned at separator tube;
Separator tube, said separator tube are at least one, are provided with optical fiber in the said every separator tube;
The water-swellable band, the separator tube that said water-swellable band will all be arranged wraps up as a whole;
The outside sheath of PE, the outside sheath of said PE is wrapped on the said water-swellable band.
2. dry type outdoor use optical cable according to claim 1 is characterized in that said separator tube is one.
3. dry type outdoor use optical cable according to claim 2 is characterized in that said optical fiber is ribbon fiber.
4. dry type outdoor use optical cable according to claim 3 is characterized in that, is provided with dry filling material in the said separator tube.
5. dry type outdoor use optical cable according to claim 2 is characterized in that, the outside sheath of said PE is provided with nonmetal stiffener assembly.
6. dry type outdoor use optical cable according to claim 5 is characterized in that said nonmetal stiffener assembly is four, and two of adjacent setting is one group, and being divided into is two groups, becomes centrosymmetric structure with the center of dry type outdoor use optical cable each other in two groups.
7. dry type outdoor use optical cable according to claim 1 is characterized in that said separator tube also comprises the center reinforcement being greater than or equal under the situation of the six roots of sensation, and said center reinforcement is positioned at the center of said dry type outdoor use optical cable.
8. dry type outdoor use optical cable according to claim 7 is characterized in that said separator tube is arranged on around the reinforcement of said center, and is twisted into compact cable core with the center reinforcement.
9. dry type outdoor use optical cable according to claim 8 is characterized in that, is provided with nonmetal stiffener assembly layer between the outside sheath of said water-swellable band and PE.
10. according to any described dry type outdoor use optical cable of claim 1 to 9, it is characterized in that the outside sheath of said PE is provided with out wire stripping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101283704A CN102654623A (en) | 2012-04-27 | 2012-04-27 | Full-dry outdoor optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101283704A CN102654623A (en) | 2012-04-27 | 2012-04-27 | Full-dry outdoor optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102654623A true CN102654623A (en) | 2012-09-05 |
Family
ID=46730273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101283704A Pending CN102654623A (en) | 2012-04-27 | 2012-04-27 | Full-dry outdoor optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102654623A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401956A (en) * | 2011-11-25 | 2012-04-04 | 成都亨通光通信有限公司 | Outdoor optical cable |
| CN102411179A (en) * | 2011-11-25 | 2012-04-11 | 成都亨通光通信有限公司 | Belt type optical cable |
-
2012
- 2012-04-27 CN CN2012101283704A patent/CN102654623A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401956A (en) * | 2011-11-25 | 2012-04-04 | 成都亨通光通信有限公司 | Outdoor optical cable |
| CN102411179A (en) * | 2011-11-25 | 2012-04-11 | 成都亨通光通信有限公司 | Belt type optical cable |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120905 |