CN214540165U - Indoor and outdoor dual-purpose self-supporting composite optical cable - Google Patents
Indoor and outdoor dual-purpose self-supporting composite optical cable Download PDFInfo
- Publication number
- CN214540165U CN214540165U CN202120718095.6U CN202120718095U CN214540165U CN 214540165 U CN214540165 U CN 214540165U CN 202120718095 U CN202120718095 U CN 202120718095U CN 214540165 U CN214540165 U CN 214540165U
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- optical cable
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- indoor
- compression
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- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 26
- 239000000872 buffer Substances 0.000 claims abstract description 24
- 239000000084 colloidal system Substances 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 15
- 230000003139 buffering effect Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 52
- 230000002787 reinforcement Effects 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Abstract
The utility model provides an indoor and outdoor dual-purpose self-supporting composite optical cable, which comprises a protective colloid coat, wherein a buffering compression-resistant composite layer is arranged in the protective colloid coat, the buffering compression-resistant composite layer comprises a stress relief buffer layer and a reinforcing compression-resistant layer, a plurality of inert air bags are arranged in the stress relief buffer layer at equal intervals in a surrounding manner, elastic filling particles are arranged at the gap position around each inert air bag, a high temperature resistant layer is arranged on the inner wall of the reinforcing compression-resistant layer, a central reinforcing member is arranged in the high temperature resistant layer, a plurality of insulating rubber sleeves are arranged in the surrounding manner at equal intervals around the central reinforcing member, each insulating rubber sleeve is internally provided with a plurality of optical fibers, and the buffering compression-resistant composite layer is used for realizing the buffering compression-resistant force of the optical cable, so that when being strongly pressed by the outside, the optical fibers in the optical cable can be well protected from being damaged, and the quality of the whole optical cable is improved, and the structure is simple, the texture is lighter, and certain practical value is achieved.
Description
Technical Field
The utility model relates to a technical field of optical cable specifically is an indoor outer dual-purpose self-supporting composite optical cable.
Background
Optical fiber cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a surrounding jacket as a transmission medium and can be used individually or in groups to implement a communication link for optical signal transmission, wherein self-supporting composite optical fiber cables are a common indoor and outdoor optical fiber cable.
In the existing indoor and outdoor dual-purpose self-supporting composite optical cable, for example, the technical structure of application document CN201921761331.1, includes an optical cable, a pulling member and a sheath, in which, the optical cable includes a conducting unit, a central reinforced core, a taping sleeve and a cable core filler, the conducting unit is composed of at least one optical fiber, a loose tube wrapped around the optical fiber and a tube filler, the conducting unit is all built in the taping sleeve and circumferentially and uniformly distributed around the central reinforced core, the sheath is composed of a pulling member fixing part, a connection transition part and an optical cable fixing part in sequence from top to bottom, the structure realizes information transmission, but has no good buffer protection structure, and is easy to damage the internal optical fiber in the ordinary installation and use process.
Based on this, we need to develop an optical cable with buffering and unloading force, so that when the optical cable is strongly pressed from the outside, the internal optical fiber can be well protected from being damaged, the quality of the whole optical cable is improved, and the optical cable is simple in structure, light in texture and has certain practical value.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an indoor outer dual-purpose self-supporting composite optical cable for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides an indoor outer dual-purpose self-supporting composite optical cable, includes the protective colloid overcoat, be provided with buffering resistance to compression composite bed in the protective colloid overcoat, buffering resistance to compression composite bed is including unloading the power buffer layer and consolidating the resistance to compression layer, unload power buffer layer outer wall and protective colloid overcoat inner wall interconnect, it encircles and is provided with a plurality of inert gasbag, every to unload equidistant in the power buffer layer void position around inert gasbag around is provided with the elastic filling granule, unload power buffer layer inner wall and consolidate the outer wall interconnect of resistance to compression layer, it is provided with high temperature resistant layer to consolidate the resistance to compression layer inner wall, be provided with central reinforcement in the high temperature resistant layer, equidistant encircleing is provided with a plurality of insulating gum cover around the central reinforcement, every all be provided with a plurality of optic fibre in the insulating gum cover.
Furthermore, the outer wall of the protective colloid coat is provided with a waterproof film.
Furthermore, a connector is arranged on one side of the outer wall of the waterproof film, and a sling sleeve is arranged on one side, away from the waterproof film, of the connector.
Furthermore, a plurality of suspension wires are arranged in the suspension band sleeve.
Further, the reinforced pressure-resistant layer is formed by winding steel wires.
Further, the thickness of the reinforcing compression-resistant layer is the same as that of the stress relief buffer layer.
Furthermore, a strong adhesive layer is arranged between the outer wall of the stress relief layer and the inner wall of the protective colloid coat.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a buffering resistance to compression composite bed has realized the buffering power of unloading of optical cable, thereby when receiving external stronger oppression, the inside optic fibre of protection that can be fine does not receive the damage, the quality of whole optical cable has been improved, and simple structure, the texture is lighter, there is certain practical value, through water proof membrane, realized the protection to the protective colloid overcoat, avoid in the outdoor condition, inside there is water to invade the protective colloid overcoat, damage optic fibre, through the winding shaping of consolidating the compressive layer, the improvement to the whole toughness of optical cable has been realized, better protection optic fibre.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the reinforced anti-pressure layer of the present invention;
fig. 4 is a schematic view of a partial cross section of the buffering anti-compression composite layer of the present invention.
In the figure: 1. a protective colloid coat; 11. a high temperature resistant layer; 12. a central reinforcement; 13. insulating rubber sleeves; 131. an optical fiber; 14. a waterproof film; 141. a linker; 15. a strong adhesive layer; 2. buffering the compression-resistant composite layer; 21. a stress relief buffer layer; 211. an inert gas cell; 212. elastomeric filler particles; 22. reinforcing the pressure-resistant layer; 3. a sling cover; 31. and (4) hanging the wire.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-4, a dual-purpose self-supporting composite optical cable for indoor and outdoor use, which includes a protective colloid casing 1, and is characterized in that a buffer compression-resistant composite layer 2 is disposed in the protective colloid casing 1, the buffer compression-resistant composite layer 2 includes a stress relief buffer layer 21 and a reinforced compression-resistant layer 22, an outer wall of the stress relief buffer layer 21 is connected to an inner wall of the protective colloid casing 1, a plurality of inert gas cells 211 are disposed in the stress relief buffer layer 21 in an equidistant manner, elastic filler particles 212 are disposed in a gap position around each inert gas cell 211, an inner wall of the stress relief buffer layer 21 is connected to an outer wall of the reinforced compression-resistant layer 22, a high temperature resistant layer 11 is disposed on an inner wall of the reinforced compression-resistant layer 22, a central reinforcement 12 is disposed in the high temperature resistant layer 11, the tensile resistance of the optical cable is improved by the central reinforcement 12, a plurality of insulating rubber sleeves 13 are disposed around the central reinforcement 12 in an equidistant manner, a plurality of optical fibers 131 are arranged in each insulating rubber sleeve 13.
Please refer to fig. 1 and fig. 2, the outer wall of the protective colloid casing 1 is provided with a waterproof film 14, the protective colloid casing 1 is protected by the waterproof film 14, and it is avoided that water invades into the protective colloid casing 1 to damage the optical fiber 131 under outdoor conditions, one side of the outer wall of the waterproof film 14 is provided with a connector 141, one side of the connector 141, which is far away from the waterproof film 14, is provided with a sling sleeve 3, the sling sleeve 3 is provided with a plurality of suspension wires 31, and the optical cable is installed outdoors by the suspension wires 31.
Please refer to fig. 3 and fig. 4, the reinforced compressive layer 22 is formed by winding a steel wire, the overall toughness of the optical cable is improved by the winding of the reinforced compressive layer 22, the optical fiber 131 is protected better, the thicknesses of the reinforced compressive layer 22 and the stress relief buffer layer 21 are the same, a strong adhesive layer 15 is arranged between the outer wall of the stress relief buffer layer 21 and the inner wall of the protective colloid casing 1, and the connection between the protective colloid casing 1 and the buffer compressive composite layer 2 is realized by the strong adhesive layer 15.
The utility model discloses a concrete operation as follows:
at first place the optical cable wholly on the horizontal plane, then whether the whole potential safety hazard that exists of inspection optical cable, install after guaranteeing not having the potential safety hazard, if receive external powerful oppression in the installation, buffering resistance to compression composite bed 2 just plays the effect of the inside optic fibre 131 of protection, wherein unload inert gas bag 211 and the elastic filling granule 212 of power buffer layer 21 in and cushion and unload the power, consolidate resistance to compression layer 22 simultaneously and guaranteed that inside structure can not receive extrusion deformation, thereby under dual resistance to compression effect, fine protection inside optic fibre 131.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (7)
1. The utility model provides an indoor outer dual-purpose self-supporting composite optical cable, includes protective colloid overcoat (1), its characterized in that, be provided with buffering resistance to compression composite bed (2) in protective colloid overcoat (1), buffering resistance to compression composite bed (2) are including unloading power buffer layer (21) and reinforcement compressive layer (22), unload power buffer layer (21) outer wall and protective colloid overcoat (1) inner wall interconnect, it encircles and is provided with a plurality of inertia gasbag (211) to unload power buffer layer (21) equidistant, every the space position around inertia gasbag (211) is provided with elasticity filling particle (212), it is provided with a plurality of insulating gum cover (13) with reinforcement compressive layer (22) outer wall interconnect to unload power buffer layer (21) inner wall, reinforcement compressive layer (22) inner wall is provided with high temperature resistant layer (11), be provided with central reinforcement (12) in high temperature resistant layer (11), equidistant encircleing is provided with a plurality of insulating gum cover (13) around central reinforcement (12), a plurality of optical fibers (131) are arranged in each insulating rubber sleeve (13).
2. An indoor and outdoor self-supporting composite optical cable as claimed in claim 1, wherein the outer wall of the protective colloid casing (1) is provided with a waterproof film (14).
3. An indoor and outdoor self-supporting composite optical cable as claimed in claim 2, wherein a connector (141) is arranged on one side of the outer wall of the waterproof film (14), and a sling sleeve (3) is arranged on one side of the connector (141) far away from the waterproof film (14).
4. An indoor and outdoor self-supporting composite optical cable according to claim 3, wherein a plurality of suspension wires (31) are arranged in the sling sleeve (3).
5. The indoor and outdoor self-supporting composite optical cable as claimed in claim 1, wherein the reinforced compression-resistant layer (22) is formed by winding steel wires.
6. A self-supporting composite optical cable for both indoor and outdoor use according to claim 5, wherein the reinforcing compression layer (22) and the stress relief buffer layer (21) have the same thickness.
7. An indoor and outdoor self-supporting composite optical cable as claimed in claim 6, wherein a strong adhesive layer (15) is arranged between the outer wall of the stress relief buffer layer (21) and the inner wall of the protective colloid casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718095.6U CN214540165U (en) | 2021-04-09 | 2021-04-09 | Indoor and outdoor dual-purpose self-supporting composite optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718095.6U CN214540165U (en) | 2021-04-09 | 2021-04-09 | Indoor and outdoor dual-purpose self-supporting composite optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540165U true CN214540165U (en) | 2021-10-29 |
Family
ID=78272559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120718095.6U Expired - Fee Related CN214540165U (en) | 2021-04-09 | 2021-04-09 | Indoor and outdoor dual-purpose self-supporting composite optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540165U (en) |
-
2021
- 2021-04-09 CN CN202120718095.6U patent/CN214540165U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |