CN106448876A - Category 5e unshielded twisted pair cable capable of operating two channels of isolation signals - Google Patents
Category 5e unshielded twisted pair cable capable of operating two channels of isolation signals Download PDFInfo
- Publication number
- CN106448876A CN106448876A CN201610798680.5A CN201610798680A CN106448876A CN 106448876 A CN106448876 A CN 106448876A CN 201610798680 A CN201610798680 A CN 201610798680A CN 106448876 A CN106448876 A CN 106448876A
- Authority
- CN
- China
- Prior art keywords
- main line
- double winding
- twisted pair
- cross
- group double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
Abstract
The invention discloses a category 5e unshielded twisted pair cable capable of operating two channels of isolation signals. The category 5e unshielded twisted pair cable comprises a polyvinyl chloride sheath, the outside of the polyvinyl chloride sheath is provided with an electromagnetic shielding device, a tearing line is arranged between the polyvinyl chloride sheath and an aluminium-magnesium braided shielding layer, a flame retardation layer is arranged between the aluminium-magnesium braided shielding layer and an aluminium foil shielding layer, a polyvinyl chloride lining layer is arranged in the aluminium foil shielding layer, a cross is arranged in the polyvinyl chloride lining layer, the upper left of the cross is provided with an A-group twisted pair, the lower left of the cross is provided with a C-group twisted pair, the A-group twisted pair is formed by a main line and a sub-line, the main line is arranged on the sub-line, the main line is formed by a polyethylene insulation sleeve and a solid copper conductor, and the solid copper conductor is arranged in the polyethylene insulation sleeve. According to the category 5e unshielded twisted pair cable, the multilayer metal layer shielding technology is employed, the influence of high electromagnetism on the operation of the category 5e unshielded twisted pair cable can be effectively prevented, and normal operation of the cable is guaranteed.
Description
Technical field
The present invention relates to netting twine equipment technical field, specially a kind of run two-way isolation signals surpass five class netting twines.
Background technology
With the development of china's overall national strength, internet industry has obtained rapid development, present daily life
It has be unable to do without internet, the information security issue of the Internet has obtained the concern of people, for the information peace of the Internet
Full problem, many public institutions adopt the double network operation mode of the physically-isolated two-shipper of Intranet and outer net, from access switch to
Network connection between desktop computer is large number of, becomes the difficult point during double nets are built, for newly-built network line wiring
Double net isolation can be realized, but the circuit for an only netting twine originally transformed, generally adopt two using laying two-wire
The method of kind, one is wireless network, and two is again increasing one new line of cloth, but the safety of wireless network and stability cannot be protected
Card, and in addition connect up not only workload and greatly, also the decoration of building can be damaged, affect the fabric structure having attractive in appearance multiple
Miscellaneous it is difficult to carry out rewiring.
Content of the invention
It is an object of the invention to provide a kind of run two-way isolation signals surpass five class netting twines, to solve above-mentioned background
The problem proposing in technology, is had an advantageous effect in that；The outside of equipment is provided with electromagnetic shielding device can be to surrounding
Electromagnetism carry out preliminary shielding, practical and effectively, the inside of pvc sheath is provided with cotton thread and enhances polrvinyl chloride shield
Cover just draws ability.
For achieving the above object, the present invention provides following technical scheme：A kind of run two-way isolation signals surpass five classes
Netting twine, including pvc sheath, the outside of described pvc sheath is provided with electromagnetic shielding device, and pvc sheath
Inside is provided with cotton thread, is provided with tear line between described pvc sheath and magnalium woven shield, and magnalium braiding screen
Cover the inside that layer is arranged on pvc sheath, between described magnalium woven shield and foil shielding layer, be provided with flame-retardant layer,
And foil shielding layer is arranged on the inside of magnalium woven shield, described foil shielding layer be internally provided with polrvinyl chloride liner
Layer, and the inside of polrvinyl chloride inner liner is provided with cross, the upper left side of described cross is provided with A group double winding, and B group
Double winding is arranged on the upper right side of cross, and the lower left of described cross is provided with C group double winding, and D group double winding is installed
In the lower right of cross, described A group double winding is made up of main line and by-pass, and main line is arranged on the top of by-pass, described master
Line is made up of polyethylene insulation set and solid copper conductor, and solid copper conductor is arranged on the inside of polyethylene insulation set.
Preferably, described by-pass is made up of polyethylene insulation set and solid copper conductor, and solid copper conductor is arranged on poly- second
The inside of alkene insulation sleeve.
Preferably, described B group double winding is made up of main line and by-pass.
Preferably, described C group double winding is made up of main line and by-pass.
Preferably, described D group double winding is made up of main line and by-pass.
Compared with prior art, the invention has the beneficial effects as follows：The outside of equipment is provided with electromagnetic shielding device can be to week
The electromagnetism in collarette border carries out preliminary shielding, and practical and effective, the inside of pvc sheath is provided with cotton thread and enhances polychlorostyrene
Ethylene sheath just draw ability, it is to avoid the situation that netting twine is broken occurs in wiring process, magnalium braiding is internally installed
Screen layer and foil shielding layer can shield in secondary carrying out, and reduce radiation, prevent user to be ravesdropping, and sufficiently protection user's is hidden
Private safety, netting twine employs eight cores and only can use four cores when using, and carries out other lines using remaining four cores
The connection on road.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention.
In figure：1-A group double winding；2-B group double winding；3-C group double winding；4-D group double winding；5- foil shielding layer；6-
Tear line；7- magnalium woven shield；8- pvc sheath；9- electromagnetic shielding device；10- cotton thread；11- flame-retardant layer；12- cross
Frame；13- polyethylene insulation set；The solid copper conductor of 14-；15- polrvinyl chloride inner liner；16- main line；17- by-pass.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the present invention provides：A kind of run two-way isolation signals surpass five classes
Netting twine, including pvc sheath 8, the outside of pvc sheath 8 is provided with electromagnetic shielding device 9, and pvc sheath 8
Inside is provided with cotton thread 10, is provided with tear line 6 between pvc sheath 8 and magnalium woven shield 7, and magnalium braiding screen
Cover the inside that layer 7 is arranged on pvc sheath 8, between magnalium woven shield 7 and foil shielding layer 5, be provided with flame-retardant layer
11, and foil shielding layer 5 is arranged on the inside of magnalium woven shield 7, being internally provided with polrvinyl chloride of foil shielding layer 5
Lining 15, and the inside of polrvinyl chloride inner liner 15 is provided with cross 12, the upper left side of cross 12 is provided with A group double winding
1, and B group double winding 2 is arranged on the upper right side of cross 12, the lower left of cross 12 is provided with C group double winding 3, and D group is double
Coiling 4 is arranged on the lower right of cross 12, and A group double winding 1 is made up of main line 16 and by-pass 17, and main line 16 is arranged on pair
The top of line 17, main line 16 is made up of polyethylene insulation set 15 and solid copper conductor 14, and solid copper conductor 14 is arranged on poly- second
The inside of alkene insulation sleeve 13, by-pass 17 is made up of polyethylene insulation set 13 and solid copper conductor 14, and solid copper conductor 14 is installed
In the inside of polyethylene insulation set 13, B group double winding 2 is made up of main line 16 and by-pass 17, and C group double winding 3 is by main line 16 and pair
Line 17 forms, and D group double winding 4 is made up of main line 16 and by-pass 17.
Operation principle；When being used, the outside electromagnetic shielding device 9 installed, can effectively shield the forceful electric power in the external world
Magnetic, reduces the impact that electromagnetism works to netting twine, is provided with magnalium and compiles between pvc sheath 8 and polrvinyl chloride inner liner 15
Knit screen layer 7 and foil shielding layer 5 double-level-metal layer, effectively can reduce amount of radiation, prevent information to be ravesdropping, in the peace of equipment
Four cores only can be used during dress, during installation, main line 16 be separated with by-pass 17 and be connected the equipment that can run two-way, realize one
Line is double to be connect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Claims (5)
1. a kind of run two-way isolation signals surpass five class netting twines, including pvc sheath（8）It is characterised in that：Described
Pvc sheath（8）Outside electromagnetic shielding device is installed（9）, and pvc sheath（8）Inside cotton thread is installed
（10）, described pvc sheath（8）With magnalium woven shield（7）Between be provided with tear line（6）, and magnalium braid shielded
Layer（7）It is arranged on pvc sheath（8）Inside, described magnalium woven shield（7）With foil shielding layer（5）Between arrange
There is flame-retardant layer（11）, and foil shielding layer（5）It is arranged on magnalium woven shield（7）Inside, described foil shielding layer（5）'s
It is internally provided with polrvinyl chloride inner liner（15）, and polrvinyl chloride inner liner（15）Inside cross is installed（12）, described
Cross（12）Upper left side A group double winding is installed（1）, and B group double winding（2）It is arranged on cross（12）Upper right side,
Described cross（12）Lower left C group double winding is installed（3）, and D group double winding（4）It is arranged on cross（12）Bottom right
Side, described A group double winding（1）By main line（16）And by-pass（17）Composition, and main line（16）It is arranged on by-pass（17）Top, institute
State main line（16）By polyethylene insulation set（15）With solid copper conductor（14）Composition, and solid copper conductor（14）It is arranged on polyethylene
Insulation sleeve（13）Inside.
2. according to claim 1 a kind of run two-way isolation signals surpass five class netting twines it is characterised in that：Described pair
Line（17）By polyethylene insulation set（13）With solid copper conductor（14）Composition, and solid copper conductor（14）It is arranged on polyethylene insulation
Set（13）Inside.
3. according to claim 1 a kind of run two-way isolation signals surpass five class netting twines it is characterised in that：Described B
Group double winding（2）By main line（16）And by-pass（17）Composition.
4. according to claim 1 a kind of run two-way isolation signals surpass five class netting twines it is characterised in that：Described C
Group double winding（3）By main line（16）And by-pass（17）Composition.
5. according to claim 1 a kind of run two-way isolation signals surpass five class netting twines it is characterised in that：Described D
Group double winding（4）By main line（16）And by-pass（17）Composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798680.5A CN106448876A (en) | 2016-08-31 | 2016-08-31 | Category 5e unshielded twisted pair cable capable of operating two channels of isolation signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798680.5A CN106448876A (en) | 2016-08-31 | 2016-08-31 | Category 5e unshielded twisted pair cable capable of operating two channels of isolation signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106448876A true CN106448876A (en) | 2017-02-22 |
Family
ID=58165507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798680.5A Pending CN106448876A (en) | 2016-08-31 | 2016-08-31 | Category 5e unshielded twisted pair cable capable of operating two channels of isolation signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106448876A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706854A (en) * | 2019-10-25 | 2020-01-17 | 徐州长盛电力设备有限公司 | Convenient to use's net twine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725385A (en) * | 2005-03-02 | 2006-01-25 | 上海乐庭电线工业有限公司 | Data communication paired cable with shield in double-conduit |
| CN103745771A (en) * | 2013-12-23 | 2014-04-23 | 杨天纬 | Wire used for signal transmission aspect |
| CN104008797A (en) * | 2014-04-29 | 2014-08-27 | 江苏亨通线缆科技有限公司 | Integrated data cable for power and data transmission |
-
2016
- 2016-08-31 CN CN201610798680.5A patent/CN106448876A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725385A (en) * | 2005-03-02 | 2006-01-25 | 上海乐庭电线工业有限公司 | Data communication paired cable with shield in double-conduit |
| CN103745771A (en) * | 2013-12-23 | 2014-04-23 | 杨天纬 | Wire used for signal transmission aspect |
| CN104008797A (en) * | 2014-04-29 | 2014-08-27 | 江苏亨通线缆科技有限公司 | Integrated data cable for power and data transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706854A (en) * | 2019-10-25 | 2020-01-17 | 徐州长盛电力设备有限公司 | Convenient to use's net twine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |