CN207833964U - Insect prevention cable for digital communication - Google Patents
Insect prevention cable for digital communication Download PDFInfo
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- CN207833964U CN207833964U CN201820254917.8U CN201820254917U CN207833964U CN 207833964 U CN207833964 U CN 207833964U CN 201820254917 U CN201820254917 U CN 201820254917U CN 207833964 U CN207833964 U CN 207833964U
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- layer
- cable
- insect
- protected pad
- insect protected
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The utility model discloses a kind of insect prevention cable for digital communication; including cable core, insulating layer, insect protected pad, shielded layer, outer jacket; cable core includes conductor and protective layer; protective layer is arranged outside conductor; one layer insulating is set outside cable core; one layer of insect protected pad is extruded outside insulating layer; insect protected pad is internally provided with several microcapsules; insect prevention ingredient is equipped in microcapsules; the wall shell of microcapsules is equipped with miniature aperture, and the outer surface of insect protected pad is equipped with aluminium film, and the inner surface of insect protected pad is equipped with polyester film; one layer of shielded layer is extruded outside insect protected pad, and one layer of outer jacket is extruded outside shielded layer.The utility model has the beneficial effects that; the outer surface of insect protected pad is equipped with aluminium film; heat-resisting well without infiltration, water proofing property is strong, and inner surface is equipped with polyester hair film; it can be kept dry state with extract humidity; microcapsules are internally provided with, insect prevention ingredient are equipped in microcapsules, insect protected pad band is flexible to have impact work energy; effective protection cable, the problem single by adding the existing deinsectization layer function of insect protected pad effective solution.
Description
Technical field
The utility model is related to field of cables, more particularly to a kind of insect prevention cable for digital communication.
Background technology
Cable is typically by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted, every group
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and multi rack is located at
In the air or mounted in underground, the bottom, it to be used for telecommunication or power Transmission.
Cable can be divided into power cable, communication cable and control cable etc. by its purposes, compared with overhead line, cable it is excellent
Point is that insulation distance is small between line, and space is small, and underground laying is without the above space in occupation of land face, not by ambient contamination shadow
It rings, power transmission reliability is high, small to personal safety and ambient enviroment interference, but cost is high, and construction, maintenance are cumbersome, manufacture
It is more complex.Therefore, cable is applied to the dense area of densely populated and power grid and congested in traffic busy place more, is crossing river, is crossing the river, seabed
Laying then can avoid using large span overhead line, is needing to avoid overhead line to the place of Communication Jamming and is needing to consider beautiful
Or avoid the occasion to give away one's position that cable can also be used.
With the development of science and technology, demand of the people to cable is also increasing, and cable is big with message capacity, transmits
The advantages that stability height and good security performance, therefore cable is used widely under various circumstances, however cable is embedded in
When soil, the biology in soil can destroy cable, meet the surprising biology of this destructive power of termite on occasion, its even meeting
Cable is stung rotten.Existing cable realizes the function of expelling parasite generally by deinsectization oxidant layer or aloxyin granule layer is increased, however removes
Worm oxidant layer or aloxyin granule layer only have the function of expelling parasite, it is also necessary to increase damp-proof layer, mould proof layer, antibiotic layer, anti-impacting layer
Deng next multi-faceted protection cable, cost is greatly improved.
Utility model content
The main purpose of the utility model provides a kind of insect prevention cable for digital communication, overcomes existing deinsectization layer function single
Problem.
To achieve the goals above, the utility model proposes a kind of insect prevention cable for digital communication, including cable core, insulating layer,
Insect protected pad, shielded layer, outer jacket, the cable core include conductor and protective layer, and the protective layer is arranged outside the conductor, described
One layer of insulating layer is set outside cable core, extrudes one layer of insect protected pad outside the insulating layer, the insect protected pad is internally provided with
Several microcapsules, insect prevention ingredient is equipped in the microcapsules, and the wall shell of the microcapsules is equipped with miniature aperture, the insect protected pad
Outer surface be equipped with aluminium film, the inner surface of the insect protected pad is equipped with polyester film, one layer of shielding is extruded outside the insect protected pad
Layer, the shielded layer extrude one layer of outer jacket outside.
Further, the insect prevention ingredient is pyrethroid compound.
Further, the material of the insulating layer is inflation stickiness impregnated paper.
Further, the material of the shielded layer is bare aluminium strip.
Further, the outer jacket includes liner layer, armor and serving.
Further, the material of the liner layer is polyethylene.
Further, the material of the armor is steel band.
Further, the material of the serving is polyvinyl chloride.
The utility model has the beneficial effects that the outer surface of the insect protected pad is equipped with aluminium film, it is heat-resisting good without infiltration, water proofing property
By force, it can effectively realize that the effect of moistureproof and mildewproof, the inner surface of the insect protected pad are equipped with polyester film, polyester film can be drawn wet
Gas keeps dry state, and insects, bacteria breed, the insect protected pad can effectively be inhibited to be internally provided with microcapsules, micro- glue
Intracapsular to be equipped with the insect prevention ingredients such as pyrethroid compound, the wall shell of the microcapsules is equipped with miniature aperture, when temperature increases
When, micropore expands, and making insect prevention ingredient, accelerated release in vitro comes out due to heated, and when the temperature decreases, micropore shrinks or closes, insect prevention
Ingredient rate of release slows down, and the insect protected pad band is flexible to have shock resistance effect, effective protection cable, by adding insect protected pad
Effective solution existing deinsectization layer function single problem.
Description of the drawings
Fig. 1 is a kind of cross-sectional view of insect prevention cable for digital communication of the utility model.
1, conductor；2, protective layer；3, insulating layer；4, insect protected pad；5, shielded layer；6, outer jacket
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection can directly be connected
It connects, can also be to be indirectly connected with.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain within.
Referring to Fig.1, a kind of cross-sectional view of insect prevention cable for digital communication of one embodiment of the utility model, packet are proposed
Cable core, insulating layer 3, insect protected pad 4, shielded layer 5, outer jacket 6 are included, above-mentioned cable core includes conductor 1 and protective layer 2, above-mentioned protective layer 2
It is arranged outside above-mentioned conductor 1, one layer of above-mentioned insulating layer 3 is set outside above-mentioned cable core, one layer of above-mentioned insect prevention is extruded outside above-mentioned insulating layer 3
Pad 4, above-mentioned insect protected pad 4 are internally provided with several microcapsules, insect prevention ingredient, the wall shell of above-mentioned microcapsules are equipped in above-mentioned microcapsules
It is equipped with miniature aperture, the outer surface of above-mentioned insect protected pad 4 is equipped with aluminium film, and the inner surface of above-mentioned insect protected pad 4 is equipped with polyester film, on
It states and extrudes one layer of above-mentioned shielded layer 5 outside insect protected pad 4, one layer of above-mentioned outer jacket 6 is extruded outside above-mentioned shielded layer 5.Above-mentioned insulating layer 3
Material is inflation stickiness impregnated paper, and the material of above-mentioned shielded layer 5 is bare aluminium strip, above-mentioned outer jacket 6 include liner layer, armor and
The material of serving, above-mentioned liner layer is polyethylene, and the material of above-mentioned armor is steel band, and the material of above-mentioned serving is polychlorostyrene
Ethylene.
The material of above-mentioned insect protected pad 4 be polyester aluminum evaporation film and polyethylene, 4 surface aluminium coating membrane material of above-mentioned insect protected pad,
Heat-resisting well without osmosis type, water proofing property is strong, can effectively realize that the effect of moistureproof and mildewproof, high temperature adhesives technology are harmless, uses
Safer, above-mentioned insect protected pad 4 adds natural extract ingredient, can effectively inhibit insects, bacteria breed, above-mentioned insect protected pad 4
Bottom polyester film can be kept dry state with extract humidity, can also keep the clean of cable, above-mentioned insect protected pad 4 with it is flexible can
With with shock resistance effect, effective protection cable.
The effect of cable insulation 3 is to be electrically isolated from each other cable core and the earth, to ensure the conveying of electric energy, because
This above-mentioned insulating layer 3 is indispensable component part in the construction of cable, and common 3 material of cable insulation has oil-paper, rubber
Glue, fiber, plastics etc., above-mentioned oil-impregnated paper insulation includes stickiness mass impregnated paper insulation type (all-round, split-phase shield type), drip does not soak
Stain insulated type (all-round, split-phase shield type), the dry insulation of poor dipping, oil-filled mass impregnated paper insulation type (self-tolerant oil charging cable, steel
Pipe oil-filled cable), inflation stickiness mass impregnated paper insulation type (self-tolerant gas-filled cable, steel pipe gas-filled cable), cable insulation structure point
Mutually two kinds of insulation and tape insulation, above-mentioned phase insulation are the insulation of each core, and above-mentioned tape insulation is to close multicore cable core
Together, the insulation then applied can make core mutual insulating and be separated with crust, in this way in order to resist the stream that conducts electricity, voltage, electric field
To extraneous effect, ensure that electric current is transmitted along line direction, at the same by cable core conductor 1 between each other and with other protection
Certain insulation, above-mentioned insulating layer 3 is kept to must assure that certain thickness between layer.
It is interfered by external electromagnetic field to reduce cable, the outer layer of cable conductor includes above-mentioned shielded layer 5, cable
Communication shielded layer 5 has wrapped and two kinds of structures of longitudinal wrap, and wrapped is to use metal tape using cable core as axis, and wrapping 1- is overlapped in outer layer of cable core
2 layers, and a placed longitudinally a diameter of 0.3-0.5mm annealed copper wire, as the connecting line that shielded layer 5 is grounded, longitudinal wrap is to use metal
Band is rolled into tubulose along cable axial direction, wraps the outer layer in cable core, and longitudinal wrap shielded layer 5 has embossing and not two kinds of forms of embossing, shields
Cover 5 overlapping widths of layer and be generally no less than 6mm, according to the difference of use occasion and requirement, it is common shield belt type have with
Under it is several：Bare aluminium strip；Double plastic-coated aluminium strip；Copper strips；Copper-clad stainless steel band；High intensity Modified Cu band；Naked aluminium, naked steel double-level-metal
Band；Double plastic-coated aluminium, steel bimetallic strip.
The above-mentioned outer jacket 6 of cable includes mainly three-decker：Liner layer, armor and serving, above-mentioned liner layer are
The liner of above-mentioned armor prevents plastic sheath to be damaged due to directly by the crunch of above-mentioned armor, and above-mentioned liner layer can
Outside black polyethylene or pvc sheath, be overlapped wrapped three-layer polyethylene or polyvinyl chloride film band, also can first wrapped two
Strata ethylene or polyvinyl chloride film band, further around dipping crimped paper band of double-baging, then further around polyethylene or the polyoxy second of double-baging
Alkene film band may not be used as the above-mentioned liner layer of armouring when cable plastics sheath is thicker, has certain mechanical strength yet
In addition liner layer is stated, the direct wrapped above-mentioned armor outside cable cover(ing)；Above-mentioned armor has two major classes, when steel-tape armouring,
Refer to one layer of steel band of longitudinal wrap (thickness is the steel band or Clad Steel band of 0.20mm) outside plastic sheath or above-mentioned liner layer, in longitudinal wrap
It pours into a mould preservation blends in the process, or anticorrosive steel band and preservation blends is poured into a mould around double-baging, here it is above-mentioned steel-tape armourings
Layer, wire armoring are thin circle zinc-coated wire or thick circle zinc-coated wire armor to be twined outside plastic sheath or liner layer, and pour into a mould anti-
Rotten mixture.Steel wire armored cable generally laying under water, is divided into single steel wire and double steel wires, light-duty list steel wire is commonly used in quiet
Sealing domain and have in the ditch of rock, for thick type list steel wire for flow waters that is not anxious and not injured by ship anchor, double-layer wire is usual
Larger for flow velocity, rock bottom riverbed and the waters for being possible to navigate by water with anchor can extrude steel wire to prevent steel wire by damage by friction
One layer of neoprene, the strand of double-layer wire is to being opposite, and the strand of clad steel band is to then identical.In order to protect above-mentioned armouring
Layer will also add one layer of (thickness is the black polyethylene or polyvinyl chloride of 2mm) serving outside metal armor layers, main
Effect is to enhance shielding, lightning protection, anti-corrosion performance and resistance to compression and the tension mechanical strength of cable, reinforces protection cable core.
The utility model has the beneficial effects that the outer surface of the insect protected pad is equipped with aluminium film, it is heat-resisting good without infiltration, water proofing property
By force, it can effectively realize that the effect of moistureproof and mildewproof, the inner surface of the insect protected pad are equipped with polyester film, polyester film can be drawn wet
Gas keeps dry state, and insects, bacteria breed, the insect protected pad can effectively be inhibited to be internally provided with microcapsules, micro- glue
Intracapsular to be equipped with the insect prevention ingredients such as pyrethroid compound, the wall shell of the microcapsules is equipped with miniature aperture, when temperature increases
When, micropore expands, and making insect prevention ingredient, accelerated release in vitro comes out due to heated, and when the temperature decreases, micropore shrinks or closes, insect prevention
Ingredient rate of release slows down, and the insect protected pad band is flexible to have shock resistance effect, effective protection cable, by adding insect protected pad
Effective solution existing deinsectization layer function single problem.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of insect prevention cable for digital communication, which is characterized in that including cable core, insulating layer, insect protected pad, shielded layer, outer jacket,
The cable core includes conductor and protective layer, and the protective layer is arranged outside the conductor, and one layer of institute is arranged outside the cable core
It states insulating layer, extrudes one layer of insect protected pad outside the insulating layer, the insect protected pad is internally provided with several microcapsules, described micro-
Insect prevention ingredient is equipped in capsule, the wall shell of the microcapsules is equipped with miniature aperture, and the outer surface of the insect protected pad is equipped with aluminium film,
The inner surface of the insect protected pad is equipped with polyester film, and one layer of shielded layer is extruded outside the insect protected pad, is squeezed outside the shielded layer
Wrap one layer of outer jacket.
2. a kind of insect prevention cable for digital communication according to claim 1, which is characterized in that the insect prevention ingredient is quasi- deinsectization
Pyrethroids compound.
3. a kind of insect prevention cable for digital communication according to claim 1, which is characterized in that the material of the insulating layer is to fill
Gas stickiness impregnated paper.
4. a kind of insect prevention cable for digital communication according to claim 1, which is characterized in that the material of the shielded layer is naked
Aluminium strip.
5. a kind of insect prevention cable for digital communication according to claim 1, which is characterized in that the outer jacket includes liner
Layer, armor and serving.
6. a kind of insect prevention cable for digital communication according to claim 5, which is characterized in that the material of the liner layer is poly-
Ethylene.
7. a kind of insect prevention cable for digital communication according to claim 5, which is characterized in that the material of the armor is steel
Band.
8. a kind of insect prevention cable for digital communication according to claim 5, which is characterized in that the material of the serving is poly-
Vinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254917.8U CN207833964U (en) | 2018-02-12 | 2018-02-12 | Insect prevention cable for digital communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254917.8U CN207833964U (en) | 2018-02-12 | 2018-02-12 | Insect prevention cable for digital communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833964U true CN207833964U (en) | 2018-09-07 |
Family
ID=63398121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254917.8U Active CN207833964U (en) | 2018-02-12 | 2018-02-12 | Insect prevention cable for digital communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010278A (en) * | 2019-04-02 | 2019-07-12 | 于洪波 | It is a kind of buried from expelling parasite cable and its method for embedding |
-
2018
- 2018-02-12 CN CN201820254917.8U patent/CN207833964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010278A (en) * | 2019-04-02 | 2019-07-12 | 于洪波 | It is a kind of buried from expelling parasite cable and its method for embedding |
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