CN203688868U - Highly-intensive, highly pressure-resistant and all-dielectric optical cable - Google Patents
Highly-intensive, highly pressure-resistant and all-dielectric optical cable Download PDFInfo
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- CN203688868U CN203688868U CN201320822749.5U CN201320822749U CN203688868U CN 203688868 U CN203688868 U CN 203688868U CN 201320822749 U CN201320822749 U CN 201320822749U CN 203688868 U CN203688868 U CN 203688868U
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Abstract
The utility model discloses a highly-intensive, highly pressure-resistant and all-dielectric optical cable, and relates to the technical field of communication optical cable. The optical cable comprises an intermediate protection layer, a nonmetal reinforcing material layer, a fiber, cable paste, a central reinforcing member, loose sleeves, fiber paste, an inner sheath and an oversheath, wherein the intermediate protection layer is arranged between the oversheath and the inner sheath, the nonmetal reinforcing material layer is arranged in the inner sheath, a plurality of loose sleeves are arranged in the nonmetal reinforcing material layer, the fiber is arranged in the loose sleeves, the fiber paste is arranged between the fiber and the loose sleeves, the cable paste is filled outside the loose sleeves, and the central reinforcing member is arranged in the center of the loose sleeves. The highly-intensive, highly pressure-resistant and all-dielectric optical cable employs a three-layer plastic layer as the oversheath which protects the safety of the cable core, so that the Highly-intensive, highly pressure-resistant and all-dielectric optical cable meets the requirements of high-intensity and high side pressure resistant performance. The product can be applied to a heavy current area or an area with frequent thunder, thereby ensuring the safety of a communication cable and a terminal device.
Description
Technical field
The utility model relates to communications optical cable technical field, be specifically related to the high resistance to compression nonconductive optical fiber cable of a kind of high strength.
Background technology
Traditional ruggedized fiber optic cable adopts metal steel wire to carry out armouring as reinforcement material conventionally, realizes high resistance intensity and the high measuring body requirement of optical cable, but because the existence of metal material makes, in the frequent region of some thunders and lightnings, to be conventionally unsuitable for laying.
At present, for intensity and the higher optical fiber cable for direct burial of pouring, primary structure both domestic and external is the wire armoring structure of layer-twisted type, armouring layer of metal steel wire between being characterized in protecting in optical cable and protecting outward, because steel wire has higher intensity and hardness, there is higher intensity and high wall pressure by the optical cable product of its manufacture, guarantee that optical cable can bear suffered being responsible for when constructing and applying in the time of directly buried installation, but because metal material, the usable range of restriction optical cable, especially electric system forceful electric power area and multi-thunder area, because of the reason of metal material, cause optical cable easily to produce induction current or Yi Yinlei, defective communication cable and terminal device, give the certain hidden danger of engineering proper communication band cable.
Utility model content
For the deficiency existing in prior art, the utility model object is to be to provide a kind of high strength high resistance to compression nonconductive optical fiber cable, adopt novel structural design, make the high resistance to compression nonconductive optical fiber cable of high strength realize the demand of the high lateral pressure resistant of high strength, product can be applicable to forceful electric power region or the frequent region of thunder and lightning, has guaranteed the safety of the communications cable and terminal device.
To achieve these goals, the utility model is to realize by the following technical solutions: the high resistance to compression nonconductive optical fiber cable of high strength, comprise middle sheath, the nonmetal armature bed of material, optical fiber, cable cream, central reinforce member, pine sleeve pipe, fine cream, inner sheath and oversheath, between oversheath and inner sheath, be provided with middle sheath, in inner sheath, be provided with the nonmetal armature bed of material, in the nonmetal armature bed of material, be provided with many loose sleeve pipes, in pine sleeve pipe, be provided with optical fiber, between optical fiber and loose sleeve pipe, be provided with fine cream, pine jacket exterior is filled with cable cream, multifiber center is provided with central reinforce member.
Described optical cable core adopts layer-twisted type structure, makes optical cable have higher stretching redundant space by long more than secondary, and the non-metallic fibers material of the vertical bag of cable core high-modulus, as aramid yarn, glass fiber yarn or glass fiber tape etc., for product provides high-tensile.
The middle layer of described optical cable adopts the higher plastic material of hardness, as materials such as nylon material, polybutylene terephthalate, polypropylene, closely to extrude in sheath appearance, for cable core provides high anti-pressure ability.
Whole optical cable material therefor of the present utility model is full dielectric material, makes product have deadweight little, can be used for the directly buried installation application in highfield or the frequent region of thunder and lightning simultaneously.
The utlity model has following beneficial effect:
1, full dielectric structure design, further reduces the deadweight of whole optical cable and size, has reduced greatly difficulty of construction and construction cost, for the construction of optical-fiber network provides a kind of brand-new solution;
2, solve the frequent region of thunder and lightning or forceful electric power really containing metal optical cable there is the risk of potential safety hazard;
3, the utility model can be used for directly buried installation, for directly buried installation provides a kind of new solution with cable.
Accompanying drawing explanation
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is process chart of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
With reference to Fig. 1-2, this embodiment is by the following technical solutions: the high resistance to compression nonconductive optical fiber cable of high strength, comprise middle sheath 1, the nonmetal armature bed of material 2, optical fiber 3, cable cream 4, central reinforce member 5, pine sleeve pipe 6, fine cream 7, inner sheath 8 and oversheath 9, between oversheath 9 and inner sheath 8, be provided with middle sheath 1, in inner sheath 8, be provided with the nonmetal armature bed of material 2, in the nonmetal armature bed of material 2, be provided with many loose sleeve pipes 6, in described loose sleeve pipe 6, be provided with optical fiber 3, between light optical fiber 3 and loose sleeve pipe 6, be provided with fine cream 7, pine sleeve pipe 6 outsides are filled with cable cream 4, multifiber 3 centers are provided with central reinforce member 5.
Described optical cable core adopts layer-twisted type structure, makes optical cable have higher stretching redundant space by long more than secondary, and the non-metallic fibers material of the vertical bag of cable core high-modulus, as aramid yarn, glass fiber yarn or glass fiber tape etc., for product provides high-tensile.
The middle layer of described optical cable adopts the higher plastic material of hardness, as materials such as nylon material, polybutylene terephthalate, polypropylene, closely to extrude in sheath appearance, for cable core provides high anti-pressure ability.
The central reinforce member 5 of this embodiment adopts dielectricity glass fiber reinforced plastics (FRP), and optical fiber 3 adopts high-quality, band colour code optical fiber, makes it be easy to identification; Pine sleeve pipe 6 is thermoplastic engineering plastic extrusion moulding, inside fills out anti-water complex, can maintain the original machinery of optical fiber, optical characteristics, effectively protects optical fiber to avoid the impact of mechanicalness external force; The nonmetal armature bed of material 2 adopts around strand high strength, high-modulus aramid fiber and forms; Oversheath 9, according to the height of application scenario electric field intensity, has two class oversheaths.One class is the black high density polyethylene (HDPE) under low electric field, and maximum field voltage is 12KV; Another kind of is black high density anti-electric-mark material (AT), and maximum field voltage is 20KV.
The technological process of this embodiment is: optical fiber warehouse-in, and------> cover is moulded, and------> inner sheath---protects in > that---> protects---> detections---, and-> puts in storage outward to > stranding to > optical fiber coloring.Its idiographic flow is: after optical fiber warehouse-in, then start paintedly, the object of coloring process production line is distinct, smooth, reliable and stable shades of colour to optical fiber, to recognize easily optical fiber in optical cable production run He in optical cable use procedure.The main raw material(s) that coloring process uses is optical fiber and coloring printing ink; Then then overlap and mould, it is exactly to select suitable macromolecular material that cover is moulded technique, adopt the method for extrusion molding, under rational process conditions, put a suitable loose sleeve pipe to optical fiber, simultaneously between pipe and optical fiber, fill a kind of chemical physics performance long-term stability, viscosity is suitable, water resistance is good, optical fiber is had to long-term good protection performance, the optical fiber special ointment completely compatible with shell material; Then use optical cable making machine to carry out cabling process, optical cable sheath plastic extruding machine carries out respectively inner sheath, oversheath technique, finally detects warehouse-in.
The cable configuration of this embodiment adopts three-layer plastic layer as its oversheath, protection cable core safety; Make the high resistance to compression nonconductive optical fiber cable of high strength realize the demand of the high lateral pressure resistant of high strength, product can be applicable to forceful electric power region or the frequent region of thunder and lightning, has guaranteed the safety of the communications cable and terminal device.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the high resistance to compression nonconductive optical fiber cable of high strength, it is characterized in that, comprise middle sheath (1), the nonmetal armature bed of material (2), optical fiber (3), cable cream (4), central reinforce member (5), pine sleeve pipe (6), fine cream (7), inner sheath (8) and oversheath (9), between described oversheath (9) and inner sheath (8), be provided with middle sheath (1), in described inner sheath (8), be provided with the nonmetal armature bed of material (2), in the described nonmetal armature bed of material (2), be provided with many loose sleeve pipes (6), in described loose sleeve pipe (6), be provided with optical fiber (3), between described optical fiber (3) and loose sleeve pipe (6), be provided with fine cream (7), described loose sleeve pipe (6) outside is filled with cable cream (4), described multifiber (3) center is provided with central reinforce member (5).
2. the high resistance to compression nonconductive optical fiber cable of high strength according to claim 1, is characterized in that, described optical cable core adopts layer-twisted type structure.
3. the high resistance to compression nonconductive optical fiber cable of high strength according to claim 1, is characterized in that, described central reinforce member (5) adopts dielectricity glass fiber reinforced plastics.
4. the high resistance to compression nonconductive optical fiber cable of high strength according to claim 1, is characterized in that, optical fiber (3) adopts band colour code optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822749.5U CN203688868U (en) | 2013-12-13 | 2013-12-13 | Highly-intensive, highly pressure-resistant and all-dielectric optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822749.5U CN203688868U (en) | 2013-12-13 | 2013-12-13 | Highly-intensive, highly pressure-resistant and all-dielectric optical cable |
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| Publication Number | Publication Date |
|---|---|
| CN203688868U true CN203688868U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822749.5U Expired - Fee Related CN203688868U (en) | 2013-12-13 | 2013-12-13 | Highly-intensive, highly pressure-resistant and all-dielectric optical cable |
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| Country | Link |
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| CN (1) | CN203688868U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166202A (en) * | 2014-09-02 | 2014-11-26 | 中天科技装备电缆有限公司 | High-performance soft-type cable-carrier optical cable and manufacturing method of high-performance soft-type cable-carrier optical cable |
| CN105572824A (en) * | 2016-01-27 | 2016-05-11 | 苏州权素船舶电子有限公司 | Explosion-proof optical cable |
| CN106443925A (en) * | 2016-11-25 | 2017-02-22 | 江苏亨通光电股份有限公司 | Light armored anti-biological anti-stripping optical cable and processing technology thereof |
-
2013
- 2013-12-13 CN CN201320822749.5U patent/CN203688868U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166202A (en) * | 2014-09-02 | 2014-11-26 | 中天科技装备电缆有限公司 | High-performance soft-type cable-carrier optical cable and manufacturing method of high-performance soft-type cable-carrier optical cable |
| CN104166202B (en) * | 2014-09-02 | 2016-09-07 | 中天科技装备电缆有限公司 | A kind of high-performance flexible type drags and makes optical cable and preparation method thereof |
| CN105572824A (en) * | 2016-01-27 | 2016-05-11 | 苏州权素船舶电子有限公司 | Explosion-proof optical cable |
| WO2017128829A1 (en) * | 2016-01-27 | 2017-08-03 | 苏州权素船舶电子有限公司 | Burst-proof optical cable |
| CN106443925A (en) * | 2016-11-25 | 2017-02-22 | 江苏亨通光电股份有限公司 | Light armored anti-biological anti-stripping optical cable and processing technology thereof |
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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: 20140702 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |