CN203551857U - Self-supporting type diamond introducing optical cable - Google Patents
Self-supporting type diamond introducing optical cable Download PDFInfo
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- CN203551857U CN203551857U CN201320682193.4U CN201320682193U CN203551857U CN 203551857 U CN203551857 U CN 203551857U CN 201320682193 U CN201320682193 U CN 201320682193U CN 203551857 U CN203551857 U CN 203551857U
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- cable
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- diamond
- cicada
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Abstract
The utility model discloses a self-supporting type diamond introducing optical cable comprising a sheath used for fixing an optical fiber and a self-supporting type suspension wire which is arranged above the sheath. The cross section of the sheath presents to be diamond-structured. The middle part of the diamond-structured sheath is provided with two-core or multi-core optical fibers and reinforcing pieces which are distributed in parallel with the optical fibers. Transverse width of the optical cable is increased by the cable optical fibers so that distance between the optical fibers and the surface of the transverse sheath is greater than the maximum value of depth of a cicada spawning hole. A suspension strap between the suspension wire and the optical fiber is eliminated, use amount of materials is reduced, and the whole structure is stable so that the self-supporting type diamond introducing optical cable has certain economical characteristic. The cross section of the optical cable is diamond-structured, a cicada is not liable to drop on the cable due to a diamond inclined plane, and the cicada is difficult to search for an entry point when the cicada drills a hole. The optical cable with the structure is mature in production technology, convenient to construct, excellent in wiring effect and great in market prospect.
Description
Technical field
The utility model belongs to indoor and outdoor optical cable for communication manufacturing technology field, relates to a kind of anti-cicada, is easy to indoor and outdoor wiring, the small rhombus leading in cable of structure.
Background technology
Along with the fast development of optical fiber cable, communication line suffers the infringement of wildlife again and again, and is ascendant trend year by year.Wherein, at FTTH(Fiber To The Home, Fiber to the home) the middle self-bearing type leading in cable using, the impact that is subjected to the infringement of cicada class is very big.At present, Access Network is used self-bearing type leading in cable basic structure as shown in Figure 1.Respectively by: self-bearing type messenger wire 1, suspender belt 2, sheath 3, " V " font tearing port 4, optical fiber 5, (non-) metal reinforcement 6 form.The formation of this structure is according to industry development demand, considers that technical possibility, rationality economically, the convenience of laying in maintenance design and develop, and reckon without the damage of cicada to optical fiber in its structure.Along with cicada gets into the cave to lay eggs from leading in cable tearing port, cause the probability to optical fiber infringement to increase, certainly will require a kind of new structure leading in cable to overcome this cicada evil problem.
Utility model content
The purpose of this utility model is to provide a kind of Novel self-supporting rhombus leading in cable, solves problems of the prior art.
The purpose of this utility model realizes by following technical proposals.
A kind of self-bearing type rhombus leading in cable, comprises a sheath for fixed fiber, and is arranged at the self-bearing type messenger wire of described sheath top, and described sheath cross section is diamond structure; The sheath middle part of described diamond structure be provided with two cores or multi-core fiber with the reinforcement of the parallel distribution of described optical fiber.
Further, described diamond structure cable jacket middle part is provided with V font tearing port, and V font tearing port is 0.9-1.2mm apart from the distance of optical fiber.
Further, the radial width in described sheath cross section is 2.5-2.8mm.
Further, described reinforcement is metal or non-metallic material.
The utlity model has following feature:
1, at present self-bearing type leading in cable is generally used between pole line and resident family house, many employing open-wire lines in built on stilts wiring process, in structure without any anti-cicada measure, and the about 0.6mm of distance of fiber distance tearing port in existing structure.In self-bearing type rhombus leading in cable newly developed, the about 1mm of distance of fiber distance tearing port, has increased optical cable transverse width, makes the horizontal jacket surface of fiber distance distance be greater than the lay eggs maximal value of the hole degree of depth of cicada.
2, current Access Network is approximate rectangular structure with self-bearing type leading in cable cross section, makes cicada be easy to fly, and then infringement cable jacket and optical fiber.New design self-bearing type leading in cable structure, under the condition that keeps original optical cable easily to tear, optical cable partial cross section adopts diamond structure, and rhombus inclined-plane makes cicada be difficult for flying, and when getting into the cave, finds entry difficulty.This structure optical cable mature production technology, easy construction, have good market outlook.
3, self-bearing type rhombus leading in cable newly developed, in the effect that keeps also having under the prerequisite of existing optical cable characteristic anti-cicada, and the length breadth ratio of new construction obviously reduces, cancelled the suspender belt between messenger wire and optical fiber, reduced material usage, one-piece construction is stable, has certain economy characteristic.
4, no matter the optical cable part of Novel self-supporting rhombus leading in cable, when indoor laying, is level or vertical run, and structure is all better than existing rectangular configuration, can, in being smoothly laid in place, corner, show superior wiring effect.
The beneficial effects of the utility model are,
1, open up self-bearing type leading in cable multifunctionality, promoted the diversity development of cable configuration.
2, reduce the use amount of cable material, saved manufacturing cost.
3, improve self-bearing type leading in cable one-piece construction stability, strengthened optical cable external force resistance characteristic.
4, increase the anti-cicada characteristic of optical cable, effectively extended the serviceable life of optical cable.
5, introduce the exploitation of New Structures of Optical Fiber Cables mould, expanded optical cable mould new construction.
Accompanying drawing explanation
Fig. 1 is that current self-bearing type is introduced butterfly optical cable structural representation;
Fig. 2 is Novel self-supporting rhombus leading in cable structural representation.
In figure: 1, self-bearing type messenger wire, 2, suspender belt, 3, sheath, 4, tearing port, 5, optical fiber, 6, reinforcement.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention or utility model are elaborated.
This self-bearing type rhombus leading in cable as shown in Figure 2, consists of circular self-bearing type messenger wire part and rhombus optical cable part, comprises a sheath 3 for fixed fiber 5, and is arranged at the self-bearing type messenger wire 1 of described sheath 3 tops.Wherein, described sheath 3 cross sections are diamond structure; Sheath 3 middle parts of described diamond structure be provided with two cores or multi-core fiber 5 with the metal of described optical fiber 5 parallel distributions or the reinforcement 6 of non-metallic material.
Wherein, diamond structure cable jacket 3 middle parts are provided with V font tearing port 4, and V font tearing port is 0.9-1.2mm apart from the distance of optical fiber.And the radial width in sheath 3 cross sections is 2.5-2.8mm, is preferably 2.6mm, make the distance of the horizontal sheath tearing port of fiber distance be greater than the lay eggs maximal value of the hole degree of depth of cicada.
And then, on this diamond structure sheath 3, above corner angle, establish a self-bearing type messenger wire 1, optical cable length breadth ratio obviously reduces, and has cancelled the suspender belt 2 between messenger wire and optical fiber, has reduced material usage, makes the one-piece construction of optical cable relatively stable.
This structure is compared with existing self-bearing type leading in cable:
(1) adopt diamond structure, reduced cable configuration materials on the one hand, reduced cable configuration size; Make on the other hand cicada when starting to get into the cave, there is no the point of application, very difficult realization is got into the cave.
(2) at lateral widening thickness, be greater than the lay eggs degree of depth in hole of cicada, prevent that the process of laying eggs from causing damage to optical fiber.
(3) keep the easy peel property of existing self-bearing type leading in cable, constructability etc. take out optical fiber.
(4) mature production technology, skilled operation, only needing to improve mould structure can realize easily.
(5) lay effect attractive in appearance, can adapt to varying environment user demand.
The utility model improves by cable configuration, designs and develops out a kind of rhombus optical cable for anti-cicada.Original sling structure is removed, from the angle of technology, released that cross section is little, lateral pressure resistant, anti-cicada, easily torn, lay attractive in appearance, the practical Novel optical cable of effect.
The foregoing is only a kind of embodiment of the present utility model, it not whole or unique embodiment, the conversion of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model instructions, is claim of the present utility model and contains.
Claims (4)
1. a self-bearing type rhombus leading in cable, comprises a sheath for fixed fiber (5) (3), and is arranged at the self-bearing type messenger wire (1) of described sheath (3) top, it is characterized in that, described sheath (3) cross section is diamond structure; Sheath (3) middle part of described diamond structure be provided with two cores or multi-core fiber (5) with the reinforcement (6) of the parallel distribution of described optical fiber (5).
2. self-bearing type rhombus leading in cable according to claim 1, is characterized in that, described diamond structure cable jacket (3) middle part is provided with V font tearing port (4), and V font tearing port is 0.9-1.2mm apart from the distance of optical fiber.
3. self-bearing type rhombus leading in cable according to claim 1, is characterized in that, the radial width in described sheath (3) cross section is 2.5-2.8mm.
4. self-bearing type rhombus leading in cable according to claim 1, is characterized in that, described reinforcement (6) is metal or non-metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682193.4U CN203551857U (en) | 2013-10-30 | 2013-10-30 | Self-supporting type diamond introducing optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682193.4U CN203551857U (en) | 2013-10-30 | 2013-10-30 | Self-supporting type diamond introducing optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551857U true CN203551857U (en) | 2014-04-16 |
Family
ID=50469951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320682193.4U Expired - Fee Related CN203551857U (en) | 2013-10-30 | 2013-10-30 | Self-supporting type diamond introducing optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203551857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN109085685A (en) * | 2018-10-24 | 2018-12-25 | 江苏亨通光电股份有限公司 | All dielectric flexibility access optical cable |
-
2013
- 2013-10-30 CN CN201320682193.4U patent/CN203551857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN109085685A (en) * | 2018-10-24 | 2018-12-25 | 江苏亨通光电股份有限公司 | All dielectric flexibility access optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20161030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |