CN107591226A - A kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology - Google Patents
A kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology Download PDFInfo
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- CN107591226A CN107591226A CN201710925607.4A CN201710925607A CN107591226A CN 107591226 A CN107591226 A CN 107591226A CN 201710925607 A CN201710925607 A CN 201710925607A CN 107591226 A CN107591226 A CN 107591226A
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- layer
- twisted
- pair feeder
- flame
- fire resisting
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Abstract
The invention discloses a kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology,Solving conventional twisted pair does not have electro-magnetic screen function,And twisted-pair feeder can not fire resisting and high temperature resistant and twisted-pair feeder the problem of easily snapping off,Including insulating sheath,Flame-retardant layer,Shield layer,Flame retardant coating,Inner insulating layer,Plain conductor and support frame,Multi-functional fire resisting twisted-pair feeder based on electrical shielding technology is provided with insulating sheath,Flame-retardant layer,Shield layer,Flame retardant coating,Inner insulating layer,Plain conductor and support frame,Twisted-pair feeder outermost layer is fixedly installed insulating sheath,Insulating sheath internal layer is fixedly installed flame-retardant layer,Flame-retardant layer internal layer is fixedly installed shield layer,Shield layer internal layer is fixedly installed flame retardant coating,Plain conductor is fixedly installed inside inner insulating layer,The present invention, which solves conventional twisted pair, does not have electro-magnetic screen function,And twisted-pair feeder can not fire resisting and high temperature resistant and twisted-pair feeder the problem of easily snapping off.
Description
Technical field
The present invention relates to a kind of fire resisting twisted-pair feeder, more particularly to a kind of multi-functional fire resisting multiple twin based on electrical shielding technology
Line.Background technology
Existing twisted-pair feeder is wound mutually according to certain specification by the wire of two mutually insulateds（Typically with wrapped anti-clockwise）
Manufactured a kind of general-purpose distribution together, belongs to communication network transmission medium, and twisted-pair feeder is primarily used to transmit in the past
Analog signal, but the transmission of data signal is equally applicable to now.The fire resisting twisted-pair feeder of prior art is substantially all by shield
Set comes fire-retardant, and flame retardant effect is poor, and applicable temperature range is small, has had a strong impact on service life, according to cooling measure, often
Laser propagation effect is influenceed after causing twisted-pair feeder moisture absorption, the Electromagnetic Environmental Effect of external environment condition also will production to the information conveyance inside twisted-pair feeder
Raw significant impact, designing a kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology is extremely necessary.
The content of the invention
For the above situation, to overcome the defect of prior art, the purpose of the present invention is just to provide one kind and is based on electrical shielding
The multi-functional fire resisting twisted-pair feeder of technology, it is therefore intended that solving conventional twisted pair does not have electro-magnetic screen function, and twisted-pair feeder can not
The problem of fire resisting and high temperature resistant and twisted-pair feeder easily snap off.
Its technical scheme is, including insulating sheath, flame-retardant layer, shield layer, flame retardant coating, inner insulating layer, plain conductor and
Support frame, the multi-functional fire resisting twisted-pair feeder based on electrical shielding technology are provided with insulating sheath, flame-retardant layer, shield layer, fire resisting
Layer, inner insulating layer, plain conductor and support frame, twisted-pair feeder outermost layer are fixedly installed insulating sheath, and insulating sheath internal layer is consolidated
Surely flame-retardant layer is provided with, flame-retardant layer internal layer is fixedly installed shield layer, and shield layer internal layer is fixedly installed flame retardant coating, fire resisting
Layer is internal to be fixedly installed some inner insulating layers, and plain conductor is fixedly installed inside inner insulating layer, and twisted-pair feeder SMIS is fixed and set
It is set to support frame.
Described insulating sheath and inner insulating layer is made by a kind of silicon rubber, wherein, the thickness of insulating sheath is 2-
3mm, the thickness of inner insulating layer is 0.8-1.2mm, and insulating sheath outer surface is provided with anticorrosion, high-temperaure coating, inner insulating layer
Number be not less than 6.
Described flame-retardant layer can be a kind of asbestos layer, and the flame-retardant layer can be a kind of calcium carbonate bisque, wherein, flame-retardant layer
Thickness is 2-3mm, and the shield layer is specifically made up of a kind of woven wire of good conductivity, shield layer and flame-retardant layer, electricity
Tin-foil plate is provided between screen layer and flame retardant coating.
Described flame retardant coating is specially a kind of glass cord layer, wherein, the glass cord in glass cord layer can
For a kind of regular hexagon structure, arrangement mode is regularly arranged for one kind, or a kind of disordered arrangements, the glass fibre of flame retardant coating
Carbon dioxide or nitrogen are full of between rope, the effective thickness of flame retardant coating is 5-8mm.
Described plain conductor is arranged on the inside of inner insulating layer, is a kind of copper core or silver core conductor wire, it is single it is interior absolutely
2 plain conductors are provided with edge layer, 2 plain conductors are hinged counterclockwise to form single twisted-pair feeder, wherein, metal is led
The radical of line is not less than 12, and single twisted-pair feeder is not less than 6, and the support frame is arranged on twisted-pair feeder SMIS, specific to set
At the center of multiple twisted-pair feeders, support frame can be a kind of vinyl tube, and support frame can be a kind of Q235 stainless steel tubes,
Pipe external diameter is no more than 1cm.
It is moderate based on the multi-functional fire resisting multiple twin line volume of electrical shielding technology, it is simple in construction, it is novel in design, it is innovative
Height, it is easy to use, it is reliable and stable, it is cheap, insulation is set on a kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology
Sheath, flame-retardant layer, shield layer, flame retardant coating, inner insulating layer, plain conductor and support frame so that twisted-pair feeder is not only can
Fire resisting, and the interference of external electromagnetic field can be stopped, support frame serves the effect for supporting whole twisted-pair feeder, meets and is based on
The design requirement of the multi-functional fire resisting twisted-pair feeder of electrical shielding technology, solving conventional twisted pair does not have electro-magnetic screen function, and multiple twin
Line can not fire resisting and high temperature resistant and twisted-pair feeder the problem of easily snapping off.
Brief description of the drawings
Fig. 1 is the structural representation of species 1 of the present invention.
Fig. 2 is the structural representation of species 2 of the present invention.
Fig. 3 is the structural representation of species 2 of the present invention.
In figure：1st, insulating sheath；2nd, flame-retardant layer；3rd, shield layer；4th, flame retardant coating；5th, inner insulating layer；6th, plain conductor；7、
Support frame.
Embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So
And it will be apparent to one skilled in the art that embodiment of the present invention can be without one or more of these thin
Save and be carried out.In other examples, in order to avoid obscuring with embodiment of the present invention, for well known in the art
Some technical characteristics are not described.
In order to thoroughly understand embodiment of the present invention, detailed structure will be proposed in following description.Obviously, it is of the invention
The execution of embodiment is not limited to the specific details that those skilled in the art is familiar with.The better embodiment of the present invention
It is described in detail as follows, but in addition to these detailed descriptions, the present invention can also have other embodiment.
Its technical scheme is, including insulating sheath, flame-retardant layer, shield layer, flame retardant coating, inner insulating layer, plain conductor and
Support frame, the multi-functional fire resisting twisted-pair feeder based on electrical shielding technology are provided with insulating sheath, flame-retardant layer, shield layer, fire resisting
Layer, inner insulating layer, plain conductor and support frame, twisted-pair feeder outermost layer are fixedly installed insulating sheath, and insulating sheath internal layer is consolidated
Surely flame-retardant layer is provided with, flame-retardant layer internal layer is fixedly installed shield layer, and shield layer internal layer is fixedly installed flame retardant coating, fire resisting
Layer is internal to be fixedly installed some inner insulating layers, and plain conductor is fixedly installed inside inner insulating layer, and twisted-pair feeder SMIS is fixed and set
It is set to support frame.
Described insulating sheath and inner insulating layer is made by a kind of silicon rubber, wherein, the thickness of insulating sheath is 2-
3mm, the thickness of inner insulating layer is 0.8-1.2mm, and insulating sheath outer surface is provided with anticorrosion, high-temperaure coating, inner insulating layer
Number be not less than 6.
Described flame-retardant layer can be a kind of asbestos layer, and the flame-retardant layer can be a kind of calcium carbonate bisque, wherein, flame-retardant layer
Thickness is 2-3mm, and the shield layer is specifically made up of a kind of woven wire of good conductivity, shield layer and flame-retardant layer, electricity
Tin-foil plate is provided between screen layer and flame retardant coating.
Described flame retardant coating is specially a kind of glass cord layer, wherein, the glass cord in glass cord layer can
For a kind of regular hexagon structure, arrangement mode is regularly arranged for one kind, or a kind of disordered arrangements, the glass fibre of flame retardant coating
Carbon dioxide or nitrogen are full of between rope, the effective thickness of flame retardant coating is 5-8mm.
Described plain conductor is arranged on the inside of inner insulating layer, is a kind of copper core or silver core conductor wire, it is single it is interior absolutely
2 plain conductors are provided with edge layer, 2 plain conductors are hinged counterclockwise to form single twisted-pair feeder, wherein, metal is led
The radical of line is not less than 12, and single twisted-pair feeder is not less than 6, and the support frame is arranged on twisted-pair feeder SMIS, specific to set
At the center of multiple twisted-pair feeders, support frame can be a kind of vinyl tube, and support frame can be a kind of Q235 stainless steel tubes,
Pipe external diameter is no more than 1cm.
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one：As shown in Figure 1 to Figure 3, a kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology, including insulation
Sheath 1, flame-retardant layer 2, shield layer 3, flame retardant coating 4, inner insulating layer 5, plain conductor 6 and support frame 7, based on electrical shielding technology
Multi-functional fire resisting twisted-pair feeder be provided with insulating sheath 1, flame-retardant layer 2, shield layer 3, flame retardant coating 4, inner insulating layer 5, metal are led
Line 6 and support frame 7, twisted-pair feeder outermost layer are fixedly installed insulating sheath 1, and the internal layer of insulating sheath 1 is fixedly installed flame-retardant layer
2, the internal layer of flame-retardant layer 2 is fixedly installed shield layer 3, and the internal layer of shield layer 3 is fixedly installed flame retardant coating 4, and the inside of flame retardant coating 4 is solid
Surely some inner insulating layers 5 are provided with, plain conductor 6 is fixedly installed inside inner insulating layer 5, the fixed setting of twisted-pair feeder SMIS is branch
Support bone frame 7.
It is moderate based on the multi-functional fire resisting multiple twin line volume of electrical shielding technology, it is simple in construction, it is novel in design, it is innovative
Height, it is easy to use, it is reliable and stable, it is cheap, insulation is set on a kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology
Sheath, flame-retardant layer, shield layer, flame retardant coating, inner insulating layer, plain conductor and support frame so that twisted-pair feeder is not only can
Fire resisting, and the interference of external electromagnetic field can be stopped, support frame serves the effect for supporting whole twisted-pair feeder, meets and is based on
The design requirement of the multi-functional fire resisting twisted-pair feeder of electrical shielding technology, solving conventional twisted pair does not have electro-magnetic screen function, and multiple twin
Line can not fire resisting and high temperature resistant and twisted-pair feeder the problem of easily snapping off.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (5)
1. the multi-functional fire resisting twisted-pair feeder based on electrical shielding technology, including insulating sheath（1）, flame-retardant layer（2）, shield layer（3）、
Flame retardant coating（4）, inner insulating layer（5）, plain conductor（6）And support frame（7）, it is characterised in that it is described based on electrical shielding skill
The multi-functional fire resisting twisted-pair feeder of art is provided with insulating sheath（1）, flame-retardant layer（2）, shield layer（3）, flame retardant coating（4）, interior insulation
Layer（5）, plain conductor（6）And support frame（7）, described twisted-pair feeder outermost layer is fixedly installed insulating sheath（1）, it is described
Insulating sheath（1）Internal layer is fixedly installed flame-retardant layer（2）, described flame-retardant layer（2）Internal layer is fixedly installed shield layer（3）,
Described shield layer（3）Internal layer is fixedly installed flame retardant coating（4）, described flame retardant coating（4）Inside is fixedly installed in some
Insulating barrier（5）, described inner insulating layer（5）Inside is fixedly installed plain conductor（6）, described twisted-pair feeder SMIS fixed setting
For support frame（7）.
2. the multi-functional fire resisting twisted-pair feeder according to claim 1 based on electrical shielding technology, it is characterised in that described is exhausted
Edge sheath（1）And inner insulating layer（5）It is made by a kind of silicon rubber, wherein, insulating sheath（1）Thickness be 2-3mm, interior insulation
Layer（5）Thickness be 0.8-1.2mm, insulating sheath（1）Outer surface is provided with anticorrosion, high-temperaure coating, inner insulating layer（5）'s
Number is not less than 6.
3. the multi-functional fire resisting twisted-pair feeder according to claim 1 based on electrical shielding technology, it is characterised in that described resistance
Fire layer（2）Can be a kind of asbestos layer, the flame-retardant layer（2）Can be a kind of calcium carbonate bisque, wherein, flame-retardant layer（2）Thickness be
2-3mm, the shield layer（3）Specifically it is made up of a kind of woven wire of good conductivity, shield layer（3）With flame-retardant layer（2）、
Shield layer（3）With flame retardant coating（4）Between be provided with tin-foil plate.
4. the multi-functional fire resisting twisted-pair feeder according to claim 1 based on electrical shielding technology, it is characterised in that described is resistance to
Fire bed（4）Specially a kind of glass cord layer, wherein, the glass cord in glass cord layer can be a kind of regular hexagon
Structure, arrangement mode is regularly arranged for one kind, or a kind of disordered arrangements, flame retardant coating（4）Glass cord between be full of
Carbon dioxide or nitrogen, flame retardant coating（4）Effective thickness be 5-8mm.
5. the multi-functional fire resisting twisted-pair feeder according to claim 1 based on electrical shielding technology, it is characterised in that described gold
Belong to wire（6）It is arranged on inner insulating layer（5）Inside, be a kind of copper core or silver core conductor wire, single inner insulating layer（5）Inside set
It is equipped with 2 plain conductors（6）, 2 plain conductors（6）It is hinged counterclockwise to form single twisted-pair feeder, wherein, plain conductor
（6）Radical be not less than 12, single twisted-pair feeder be not less than 6, the support frame（7）Twisted-pair feeder SMIS is arranged on, specifically
It is arranged on the center of multiple twisted-pair feeders, support frame（7）Can be a kind of vinyl tube, support frame（7）It can be one kind
Q235 stainless steel tubes, pipe external diameter are no more than 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710925607.4A CN107591226A (en) | 2017-10-04 | 2017-10-04 | A kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710925607.4A CN107591226A (en) | 2017-10-04 | 2017-10-04 | A kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107591226A true CN107591226A (en) | 2018-01-16 |
Family
ID=61052208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710925607.4A Withdrawn CN107591226A (en) | 2017-10-04 | 2017-10-04 | A kind of multi-functional fire resisting twisted-pair feeder based on electrical shielding technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107591226A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202886667U (en) * | 2012-08-14 | 2013-04-17 | 四川汇源光通信有限公司 | Airtight-type oil-well detection sensing optical cable |
| CN203858915U (en) * | 2014-04-28 | 2014-10-01 | 湖州凯博电子线缆有限公司 | Twisted-pair network cable |
| CN104851503A (en) * | 2015-04-13 | 2015-08-19 | 扬州春天线缆有限公司 | Fireproof low-smoke halogen-free twisted pair wire |
-
2017
- 2017-10-04 CN CN201710925607.4A patent/CN107591226A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202886667U (en) * | 2012-08-14 | 2013-04-17 | 四川汇源光通信有限公司 | Airtight-type oil-well detection sensing optical cable |
| CN203858915U (en) * | 2014-04-28 | 2014-10-01 | 湖州凯博电子线缆有限公司 | Twisted-pair network cable |
| CN104851503A (en) * | 2015-04-13 | 2015-08-19 | 扬州春天线缆有限公司 | Fireproof low-smoke halogen-free twisted pair wire |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180116 |
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| WW01 | Invention patent application withdrawn after publication |