CN209640554U - A kind of metal optical cable excellent with duplex sheath structure compressive property - Google Patents
A kind of metal optical cable excellent with duplex sheath structure compressive property Download PDFInfo
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- CN209640554U CN209640554U CN201920331701.1U CN201920331701U CN209640554U CN 209640554 U CN209640554 U CN 209640554U CN 201920331701 U CN201920331701 U CN 201920331701U CN 209640554 U CN209640554 U CN 209640554U
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- optical cable
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- compressive property
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Abstract
The utility model discloses a kind of metal optical cables excellent with duplex sheath structure compressive property; it is related to optical cable technology field; including optical cable ontology; optical cable ontology is internally provided with optical fiber; and the inside of optical cable ontology is provided with reinforcing rib at a side position of optical fiber, and the protective layer A to shield is provided on the outside of optical cable ontology.The design opens up groove by the one side in optical cable, more optical cables are facilitated to be fixed, without fixing piece, staff is improved to the embedded of optical cable ontology or sets up efficiency, double shielding layer is set simultaneously, and buffer layer is set between double shielding layer, further enhance the protective capacities and compressive property of optical cable ontology, the design of membrane waterproofing, prevent optical cable from causing to corrode to optical fiber because long-time uses or water inlet, the use quality of optical fiber is ensured, the design is not only simple in structure, construction is novel, compressive property is strong simultaneously, the protective performance of optical cable is also high.
Description
Technical field
The utility model relates to optical cable technology field, specifically a kind of metal excellent with duplex sheath structure compressive property
Optical cable.
Background technique
Optical cable is manufactured to meet the performance specification of optics, machinery or environment, it is to utilize to be placed in cladding sheath
In one or more optical fiber as transmission medium and the communications cable component that can use individually or in groups.Optical cable mainly by
Optical fiber (glass fiber of thin such as hair) and plastic protective sleeve pipe and plastic peel are constituted, without gold, silver, copper aluminium etc. in optical cable
Metal, general non-recovery value.Optical cable is a certain number of optical fiber according to the certain way group stranding heart, is surrounded by sheath outside, has
Outer jacket is also coated, to realize a kind of communication line of optical signal transmission.
Chinese patent discloses a kind of layer-twisted type resistance to compression optical cable (Authorization Notice No. CN205229532U), the patented technology energy
Enough using the space between adjacent fiber casing, reinforce the anti-of the utility model by the way of being embedded in steel wire in the above space
Compressive Strength, while will not significantly increase the diameter of the utility model.On the other hand fluted, steel wire is set on the inside of aluminum plastic belt
It is embedded in groove, is reduced the diameter of aluminum plastic belt, on the other hand can keep resistance to compression and tensile strength, still
The enhancing resistance to compression mode is incomplete, is easy to cause to damage to its housing when optical cable is by weight, and then influences it and use matter
Amount, and more optical cables are embedded or erection process in, since optical cable itself does not have connecting elements, need to borrow fixing piece into
The phenomenon that row is fixed, and so will result in the waste and artificial waste of material, or multi-cable confusion is caused to wind.Cause
This, those skilled in the art provide a kind of metal optical cable excellent with duplex sheath structure compressive property, to solve above-mentioned back
The problem of being proposed in scape technology.
Summary of the invention
The purpose of this utility model is to provide a kind of metal optical cables excellent with duplex sheath structure compressive property, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: one kind having duplex sheath structure crushing resistance
The excellent metal optical cable of energy, including optical cable ontology, the optical cable ontology is internally provided with optical fiber, and the inside of optical cable ontology is close
It is provided with reinforcing rib at one side position of optical fiber, the protective layer A to shield is provided on the outside of the optical cable ontology, it is described
The inner sidewall of protective layer A is connected with for buffering measuring body buffer layer, and protective layer A is fixedly connected with matcoveredn by buffer layer
B, the inner sidewall of the protective layer B are connected with for jamproof aluminium foil layer, and the side of the optical cable ontology opens up fluted.
As a further solution of the present invention: the outer surface for being internally located at optical fiber and reinforcing rib of the optical cable ontology
Filled with fiber paste, the inner sidewall of the aluminium foil layer is provided with the membrane waterproofing for waterproof.
As a further solution of the present invention, the membrane waterproofing be it is a kind of by neoprene, butyl rubber or
A kind of waterproof film layer that one or both of ethylene propylene diene rubber material is prepared, and the thickness of membrane waterproofing is in 5-
12mm。
The protective layer A and protective layer B is a kind of structure of rubber material as a further solution of the present invention,
Part, and be fixedly connected by waterproof glue between protective layer A, protective layer B, buffer layer and aluminium foil layer, the buffer layer is one
The component of kind polyisobutene material, and the two sides of buffer layer are provided at least 40 ballonets.
As a further solution of the present invention, the groove be a kind of semicircular structure, and the internal diameter of groove with
The outer diameter of optical cable ontology matches.
The reinforcing rib is provided with two altogether as a further solution of the present invention, and reinforcing rib be it is a kind of by
Component made of at least two steel wire windings.
Compared with prior art, the utility model has the beneficial effects that the utility model, which devises one kind, has the double-deck shield
The excellent metal optical cable of nested structure compressive property by opening up groove in optical cable one side, facilitates more optical cables in use
It is fixed during embedded or erection construction, without fixing piece, that is, removes the waste of material from, and facilitate work
The operation of personnel improves staff to the embedded of optical cable ontology or sets up efficiency, while double in the setting of the lateral surface of optical cable
Layer protective layer, and buffer layer is set between double shielding layer, further enhance the protective capacities and crushing resistance of optical cable ontology
Can, avoid weight from causing to damage to optical cable ontology, and then influence it using quality, and be provided with membrane waterproofing inside it,
It can prevent optical cable ontology from causing to corrode to optical fiber because long-time uses or water inlet, ensure the use quality of optical fiber, this
Design is not only simple in structure, and construction is novel, while at low cost, and high-quality, compressive property is strong, and the protective performance of optical cable is also high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of metal optical cable excellent with duplex sheath structure compressive property;
Fig. 2 is a kind of scheme of installation of metal optical cable further groove excellent with duplex sheath structure compressive property;
Fig. 3 is a kind of section schematic diagram of metal optical cable excellent with duplex sheath structure compressive property.
In figure: 1, optical cable ontology;2, protective layer A;3, buffer layer;4, protective layer B;5, aluminium foil layer;6, optical fiber;7, reinforce
Muscle;8, groove;9, fiber paste;10, membrane waterproofing.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of metal excellent with duplex sheath structure compressive property
Optical cable, including optical cable ontology 1, optical cable ontology 1 is internally provided with optical fiber 6, and the inside of optical cable ontology 1 is close to the one of optical fiber 6
Reinforcing rib 7 is provided at side position, the outside of optical cable ontology 1 is provided with the protective layer A2 to shield, and protective layer A2's is interior
Side wall is connected with for buffering measuring body buffer layer 3, and protective layer A2 is fixedly connected with matcoveredn B4 by buffer layer 3, is protected
The inner sidewall of layer B4 is connected with for jamproof aluminium foil layer 5, and the side of optical cable ontology 1 opens up fluted 8.
The outer surface for being internally located at optical fiber 6 and reinforcing rib 7 of optical cable ontology 1 is filled with fiber paste 9, the inner sidewall of aluminium foil layer 5
It is provided with the membrane waterproofing 10 for waterproof, membrane waterproofing 10 is one kind by neoprene, butyl rubber or ethylene propylene diene rubber
One or both of a kind of waterproof film layer for being prepared of material, and the thickness of membrane waterproofing 10 is in 5-12mm, using anti-
The waterproof effect of optical cable ontology 1 can be enhanced in water film 10, improves the use quality and service life of optical fiber 6, avoids optical cable sheet
Watered and wetting in body 1 and corrosion damage is caused to optical fiber 6.
Protective layer A2 and protective layer B4 is a kind of component of rubber material, and protective layer A2, protective layer B4, buffer layer 3
It is fixedly connected by waterproof glue between aluminium foil layer 5, buffer layer 3 is a kind of component of polyisobutene material, and buffer layer 3
Two sides be provided at least 40 ballonets, the protection energy of optical cable ontology 1 can be enhanced by the way that double shielding layer is arranged
Power, and buffer layer 3 is set between protective layer A2 and protective layer B4, the buffering compression strength of protective layer can be enhanced, improve light
The compressive property of cable ontology 1 avoids optical cable ontology 1 from causing its 6 breakage phenomenon of internal optical fiber when by weight.
Groove 8 is a kind of semicircular structure, and the internal diameter of groove 8 and the outer diameter of optical cable ontology 1 match, and reinforcing rib 7 is total
Two are provided with, and reinforcing rib 7 is a kind of component as made of at least two steel wire windings, and the side of optical cable ontology 1 is opened up
Semi-circular recesses 8, it is convenient optical cable ontology 1 is embedded or erection process in two optical cable ontologies 1 are engaged, avoid optical cable
Ontology 1 causes confusion wrapping phenomena in the construction process, convenient for the operation of staff, improves working efficiency.
In conclusion the optical cable ontology 1 of the utility model design is in use, by opening up groove in one side
8, facilitate more optical cable ontologies 1 to be fixed, without fixing piece, that is, removes the waste of material from, and facilitate work people
The operation of member improves staff to the embedded of optical cable ontology 1 or sets up efficiency, while setting in the lateral surface of optical cable ontology 1
Double shielding layer is set, the protective capacities of optical cable ontology 1 is further enhanced, the cooperation of buffer layer is set between double shielding layer
It uses, the compressive property of optical cable ontology 1 can be improved, weight is avoided to cause to damage to optical cable ontology 1, and then influence it and use matter
Amount, and it is provided with membrane waterproofing 10 inside it, it can prevent optical cable ontology 1 due to long-time uses or water inlet to optical fiber
6 cause to corrode, and have ensured that the use quality of optical fiber 6, the design are not only simple in structure, and construction is novel, while at low cost, quality
Good, compressive property is strong, and the protective performance of optical cable ontology 1 is also high.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (6)
1. a kind of metal optical cable excellent with duplex sheath structure compressive property, including optical cable ontology (1), which is characterized in that institute
Being internally provided with optical fiber (6) for optical cable ontology (1) is stated, and the inside of optical cable ontology (1) is set at a side position of optical fiber (6)
It is equipped with reinforcing rib (7), the protective layer A (2) to shield, the protective layer A is provided on the outside of the optical cable ontology (1)
(2) inner sidewall is connected with for buffering measuring body buffer layer (3), and protective layer A (2) is fixedly connected with by buffer layer (3)
Protective layer B (4), the inner sidewall of the protective layer B (4) are connected with for jamproof aluminium foil layer (5), the optical cable ontology (1)
Side open up fluted (8).
2. a kind of metal optical cable excellent with duplex sheath structure compressive property according to claim 1, which is characterized in that
The outer surface for being internally located at optical fiber (6) and reinforcing rib (7) of the optical cable ontology (1) is filled with fiber paste (9), the aluminium foil layer
(5) inner sidewall is provided with the membrane waterproofing (10) for waterproof.
3. a kind of metal optical cable excellent with duplex sheath structure compressive property according to claim 2, which is characterized in that
The membrane waterproofing (10) is a kind of by the preparation of one or both of neoprene, butyl rubber or ethylene propylene diene rubber material
Made of a kind of waterproof film layer, and the thickness of membrane waterproofing (10) is in 5-12mm.
4. a kind of metal optical cable excellent with duplex sheath structure compressive property according to claim 1, which is characterized in that
The protective layer A (2) and protective layer B (4) are a kind of component of rubber material, and protective layer A (2), protective layer B (4), buffering
It is fixedly connected by waterproof glue between layer (3) and aluminium foil layer (5), the buffer layer (3) is a kind of polyisobutene material
Component, and the two sides of buffer layer (3) are provided at least 40 ballonets.
5. a kind of metal optical cable excellent with duplex sheath structure compressive property according to claim 1, which is characterized in that
The groove (8) is a kind of semicircular structure, and the internal diameter of groove (8) and the outer diameter of optical cable ontology (1) match.
6. a kind of metal optical cable excellent with duplex sheath structure compressive property according to claim 1, which is characterized in that
The reinforcing rib (7) is provided with two altogether, and reinforcing rib (7) is a kind of component as made of at least two steel wire windings.
Priority Applications (1)
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CN201920331701.1U CN209640554U (en) | 2019-03-15 | 2019-03-15 | A kind of metal optical cable excellent with duplex sheath structure compressive property |
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CN201920331701.1U CN209640554U (en) | 2019-03-15 | 2019-03-15 | A kind of metal optical cable excellent with duplex sheath structure compressive property |
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CN201920331701.1U Expired - Fee Related CN209640554U (en) | 2019-03-15 | 2019-03-15 | A kind of metal optical cable excellent with duplex sheath structure compressive property |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111487739A (en) * | 2020-05-22 | 2020-08-04 | 新三科技有限公司 | Direct-buried optical cable laying method |
CN113900199A (en) * | 2021-09-24 | 2022-01-07 | 浙江亘古电缆股份有限公司 | Novel resistance to compression optical cable of multilayer protection |
CN114442246A (en) * | 2022-02-16 | 2022-05-06 | 中国科学院高能物理研究所 | Flexible armored optical cable and system |
-
2019
- 2019-03-15 CN CN201920331701.1U patent/CN209640554U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111487739A (en) * | 2020-05-22 | 2020-08-04 | 新三科技有限公司 | Direct-buried optical cable laying method |
CN113900199A (en) * | 2021-09-24 | 2022-01-07 | 浙江亘古电缆股份有限公司 | Novel resistance to compression optical cable of multilayer protection |
CN113900199B (en) * | 2021-09-24 | 2023-12-01 | 浙江亘古电缆股份有限公司 | Multilayer protection resistance to compression optical cable |
CN114442246A (en) * | 2022-02-16 | 2022-05-06 | 中国科学院高能物理研究所 | Flexible armored optical cable and system |
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Granted publication date: 20191115 |
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