CN207690549U - A kind of seven type shielding lines - Google Patents

A kind of seven type shielding lines Download PDF

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Publication number
CN207690549U
CN207690549U CN201721586900.4U CN201721586900U CN207690549U CN 207690549 U CN207690549 U CN 207690549U CN 201721586900 U CN201721586900 U CN 201721586900U CN 207690549 U CN207690549 U CN 207690549U
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CN
China
Prior art keywords
layer
sheath
type
noctilucence
lines
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Active
Application number
CN201721586900.4U
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Chinese (zh)
Inventor
蔡晓玲
李凤玲
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Guangzhou Sap Communication Equipment Co Ltd
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Guangzhou Sap Communication Equipment Co Ltd
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Priority to CN201721586900.4U priority Critical patent/CN207690549U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The utility model discloses a kind of seven type shielding lines, drainage thread and four pairs of peripheries including sheath, in sheath are enclosed with the conducting wire of insulating layer, periphery is enclosed with first screen layer after each pair of conducting wire pair twist, secondary shielding layer is equipped between the first screen layer and sheath, the sheath is wrapped with noctilucence layer, the noctilucence layer is wrapped with transparent glass layer, and the transparent glass layer is equipped with anti-counterfeiting mark.The utility model is wrapped with noctilucence layer in sheath, and the function of noctilucence is realized by the noctilucence layer added, and facilitates overnight maintenance operation, and function is more rich;It is equipped with anti-counterfeiting mark on transparent glass layer, the anti-counterfeiting performance of seven type shielding lines is improved by the anti-counterfeiting mark added.The utility model can be widely applied to cable field as a kind of seven type shielding lines.

Description

A kind of seven type shielding lines
Technical field
The utility model is related to cable field, especially a kind of seven type shielding lines.
Background technology
With the fast development of economic society, the grid line used also more and more using the cell and office building of network Cable is also gradually increased.Network cable, i.e. Network Cable network connections are to be connected to other one from a network equipment A network equipment transmits the medium of information, is the basic building block of network.Carrier of the cable as transmission signal, also constantly more Newly, to meet the needs of transmission.
Seven type shielding lines are that one kind is made of 4 groups of twisted-pair feeders and protective case as common one kind cable in network cable 8 core shielding lines, all there are one shielded layer (generally metal foil shieldings) for set outside every group of twisted-pair feeder, then outside 4 groups of twisted-pair feeders also There are one shielded layer (generally metal knitted silk screen cover), and interface and present RJ-45 network interfaces are incompatible.However current seven Type shielding line does not have the function of noctilucence, needs electric hand cylinder etc. to carry out irradiation source at night and penetrates and could identify, be not easy to night Between upkeep operation.In addition, expensive seven type shielding lines lack anti-counterfeiting mark mostly on the market at present, it is easy by businessman with secondary It substitutes the bad for the good, anti-counterfeiting performance needs to be further improved.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that:There is provided one kind having the function of noctilucence and prevents Seven good type shielding lines of pseudo- performance.
Technical solution adopted in the utility model is:
A kind of seven type shielding lines, including sheath, the drainage thread in sheath and four are enclosed with insulating layer to periphery and lead Line, periphery is enclosed with first screen layer after each pair of conducting wire pair twist, and the second screen is equipped between the first screen layer and sheath Layer is covered, the sheath is wrapped with noctilucence layer, and the noctilucence layer is wrapped with transparent glass layer, and the transparent glass layer is equipped with Anti-counterfeiting mark.
Further, the transparent glass layer is equipped with transparent groove, and the anti-counterfeiting mark is arranged on transparent groove.
Further, waterproof layer is equipped between the first screen layer and secondary shielding layer.
Further, glass layer is equipped between the waterproof layer and secondary shielding layer.
Further, buffer layer is equipped between the sheath and noctilucence layer.
Further, antioxidation coating is equipped between the buffer layer and sheath.
Further, the anti-counterfeiting mark includes at least one in anti-fake lines, security pattern, false-proof digital and anti-fake word Kind.
Further, the noctilucence layer is phosphor powder layer.
Further, the conducting wire is copper conductor, and the insulating layer is polyethylene layer, and the sheath protects for low smoke and zero halogen Set.
Further, the first screen layer is foil shielding layer, and the secondary shielding layer is the metal knitted shielded layer of magnalium.
The utility model has the beneficial effects that:The utility model seven type shielding lines of one kind, noctilucence layer is wrapped in sheath, The function that noctilucence is realized by the noctilucence layer added, facilitates overnight maintenance operation, and function is more rich;In transparent glass Layer is equipped with anti-counterfeiting mark, and the anti-counterfeiting performance of seven type shielding lines is improved by the anti-counterfeiting mark added.
Description of the drawings
Fig. 1 is a kind of cross section structure schematic diagram of seven type shieldings line of the utility model.
Specific implementation mode
The utility model is further explained and is illustrated with specific embodiment with reference to the accompanying drawings of the specification.
Referring to Fig.1, a kind of seven type shielding lines, including sheath 1, the drainage thread 2 in sheath 1 and four pairs of peripheries are enclosed with The conducting wire 4 of insulating layer 3, periphery is enclosed with first screen layer 5, the first screen layer 5 and sheath after 4 pair twist of each pair of conducting wire Secondary shielding layer 6 is equipped between 1, the sheath 1 is wrapped with noctilucence layer 7, and the noctilucence layer 7 is wrapped with transparent glass layer 8, The transparent glass layer 8 is equipped with anti-counterfeiting mark 9.
Wherein, drainage, generally ground wire are played in drainage thread 2.
Noctilucence layer 5, plays noctilucence, and night self-luminescent material (such as fluorescent powder, reflectorized material) system can be used At.
Transparent glass layer 8 plays protection noctilucence layer 7 and anti-fake.Transparent glass material system can be used in transparent glass layer At.Transparent glass layer 8 is equipped with anti-counterfeiting mark 9, in order to differentiate the true and false of seven type shielding lines.
Referring to Fig.1, it is further used as preferred embodiment, the transparent glass layer 8 is equipped with transparent groove 10, described anti- Puppet mark 9 is arranged on transparent groove 10.
Wherein, transparent groove 10, primarily to prominent anti-counterfeiting mark 9, is observed convenient for maintenance personnel or buyer.It is transparent Groove can be formed by the techniques such as commonly etching in transparent glass layer surface.
Referring to Fig.1, it is further used as preferred embodiment, is equipped between the first screen layer 5 and secondary shielding layer 6 Waterproof layer 11.
Wherein, waterproof layer 11 play moisture-proof role, existing waterproof paper etc. can be used and be made.
Referring to Fig.1, it is further used as preferred embodiment, glass is equipped between the waterproof layer 11 and secondary shielding layer 6 Glass fibrous layer 12.
Wherein, glass layer 12 can be used glass fiber material and be made.
The utility model is additionally arranged glass layer, and seven type shielding lines is enabled to have higher antioxygen index;It can Improve the fire-retardant rank of seven type shielding lines;The tensile strength of seven type shielding lines can also be increased.
Referring to Fig.1, it is further used as preferred embodiment, buffer layer 13 is equipped between the sheath 1 and noctilucence layer 7.
Wherein, buffer layer 13, it is main to play buffering, it avoids and is fallen etc. due tos pair seven type shieldings because of shock, from high-altitude Damage, can effectively improve the service life of seven type shielding lines caused by line.Buffer layer can be used the materials such as rubber, foam and be made.
Referring to Fig.1, it is further used as preferred embodiment, antioxidation coating is equipped between the buffer layer 13 and sheath 1 14。
Wherein, antioxidation coating 14, mainly serve it is anti-oxidation, with extend seven type shielding lines service life.Antioxidation coating can It is made of anti-oxidation materials such as epoxy resin.
Be further used as preferred embodiment, the anti-counterfeiting mark include anti-fake lines, security pattern, false-proof digital and At least one of anti-fake word.
Wherein, anti-fake lines can be the lines such as decorative pattern.
It is further used as preferred embodiment, the noctilucence layer is phosphor powder layer.
It is further used as preferred embodiment, the conducting wire is copper conductor, and the insulating layer is polyethylene layer, institute It is low smoke and zero halogen sheath to state sheath.
It is further used as preferred embodiment, the first screen layer is foil shielding layer, and the secondary shielding layer is The metal knitted shielded layer of magnalium.
Compared with prior art, a kind of seven type shielding lines of the utility model, have the following advantages:
(1) it is wrapped with noctilucence layer in sheath, the function of noctilucence is realized by the noctilucence layer added, facilitates night Between upkeep operation, function is more rich.
(2) it is equipped with anti-counterfeiting mark on transparent glass layer, the anti-of seven type shielding lines is improved by the anti-counterfeiting mark added Pseudo- performance reduces the shoddy chance of businessman.
(3) it is equipped with waterproof layer between first screen layer and secondary shielding layer, improves the moisture protection of seven type shielding lines, Extend service life.
(4) it is equipped with glass layer between waterproof layer and secondary shielding layer, is additionally arranged glass layer, enables to seven Type shielding line has higher antioxygen index;The fire-retardant rank of seven type shielding lines can be improved;It can also increase by seven type shielding lines Tensile strength.
(5) it is equipped with buffer layer between sheath and noctilucence layer, plays the role of buffering, avoids because hitting, falling from high-altitude It falls etc. and the damage caused by seven type shielding lines, the service life of seven type shielding lines can be effectively improved.
(6) it is equipped with antioxidation coating between buffer layer and sheath, is further extended by the anti-oxidation effect of antioxidation coating The service life of seven type shielding lines.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above Example is applied, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.

Claims (10)

1. a kind of seven type shielding lines, it is characterised in that:Drainage thread and four pairs of peripheries including sheath, in sheath are enclosed with absolutely The conducting wire of edge layer, periphery is enclosed with first screen layer after each pair of conducting wire pair twist, is set between the first screen layer and sheath There are secondary shielding layer, the sheath to be wrapped with noctilucence layer, the noctilucence layer is wrapped with transparent glass layer, the transparent glass Layer is equipped with anti-counterfeiting mark.
2. a kind of seven type shieldings line according to claim 1, it is characterised in that:The transparent glass layer is equipped with transparent recessed Slot, the anti-counterfeiting mark are arranged on transparent groove.
3. a kind of seven type shieldings line according to claim 1, it is characterised in that:The first screen layer and secondary shielding layer Between be equipped with waterproof layer.
4. a kind of seven type shieldings line according to claim 3, it is characterised in that:Between the waterproof layer and secondary shielding layer Equipped with glass layer.
5. a kind of seven type shieldings line according to claim 3, it is characterised in that:It is equipped between the sheath and noctilucence layer slow Rush layer.
6. a kind of seven type shieldings line according to claim 5, it is characterised in that:It is equipped between the buffer layer and sheath anti- Oxide layer.
7. according to a kind of seven type shielding lines of claim 1-6 any one of them, it is characterised in that:The anti-counterfeiting mark includes anti- At least one of pseudo- lines, security pattern, false-proof digital and anti-fake word.
8. according to a kind of seven type shielding lines of claim 1-6 any one of them, it is characterised in that:The noctilucence layer is fluorescent powder Layer.
9. according to a kind of seven type shielding lines of claim 1-6 any one of them, it is characterised in that:The conducting wire is copper conductor, The insulating layer is polyethylene layer, and the sheath is low smoke and zero halogen sheath.
10. according to a kind of seven type shielding lines of claim 1-6 any one of them, it is characterised in that:The first screen layer is Foil shielding layer, the secondary shielding layer are the metal knitted shielded layer of magnalium.
CN201721586900.4U 2017-11-23 2017-11-23 A kind of seven type shielding lines Active CN207690549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721586900.4U CN207690549U (en) 2017-11-23 2017-11-23 A kind of seven type shielding lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721586900.4U CN207690549U (en) 2017-11-23 2017-11-23 A kind of seven type shielding lines

Publications (1)

Publication Number Publication Date
CN207690549U true CN207690549U (en) 2018-08-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721586900.4U Active CN207690549U (en) 2017-11-23 2017-11-23 A kind of seven type shielding lines

Country Status (1)

Country Link
CN (1) CN207690549U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110718325A (en) * 2019-10-25 2020-01-21 徐州长盛电力设备有限公司 Anti-fake cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110718325A (en) * 2019-10-25 2020-01-21 徐州长盛电力设备有限公司 Anti-fake cable

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