CN108461186A - A kind of durable composite shielding communication cable - Google Patents
A kind of durable composite shielding communication cable Download PDFInfo
- Publication number
- CN108461186A CN108461186A CN201810193419.1A CN201810193419A CN108461186A CN 108461186 A CN108461186 A CN 108461186A CN 201810193419 A CN201810193419 A CN 201810193419A CN 108461186 A CN108461186 A CN 108461186A
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- CN
- China
- Prior art keywords
- plain conductor
- conductive plastic
- layer
- metal foil
- communication cable
- 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.)
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Classifications
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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
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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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
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of durable composite shielding communication cables, include the second plain conductor equipped with second insulating layer 2 of two or more transmission electricity usable the first plain conductors for being equipped with the first insulating layer 1 and two or more transmission data signals, first plain conductor, it is equipped in the surrounding gap of second plain conductor and reinforces filling line, first plain conductor, second plain conductor is twisted with filling line is reinforced as cable core, metal foil wheat is equipped with outside cable core successively to draw, conductive plastic shielded layer, insulating protective layer, metal foil wheat is drawn is equipped with metallic ground lines between conductive plastic shielded layer.Present invention processing is simple, high in machining efficiency, at low cost, increases communication cable service life, reduces the wasting of resources, reduces electronic pollution, reduces fire hazard, has very high value of the product and social value.
Description
【Technical field】
The present invention relates to the technical fields of data transmission, the especially technical field of composite shielding communication cable.
【Background technology】
More and more using the occasion of communication cable as electronic equipment is growing, people are in addition to data electricity
The transmission speed of cable has with precision outside demand, and the service life of communication cable also directly affects the experience to product.With
The number used increases, and communication cable is easiest to jaundice aging, bending cracking, conductor break, woven shield occur
The problems such as being broken bulge causes communication cable afunction, failure even short circuit to generate fire hazard.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of durable composite shielding data communication electricity
Cable solves the problems, such as conventional data communications cable cracking, short-life, solution traditional data line using a variety of Composite reinforcing structures
Conductor is easily broken off problem, and solution conventional data communications electric cable shield structure is of high cost, processing is slow, woven shield is easily broken off
The problem of, shield effectiveness is improved, solves the problems, such as that conventional data communications cable is easy jaundice aging and fire hazard.
To achieve the above object, the present invention proposes a kind of durable composite shielding communication cable, including two or
More transmission usable the first plain conductors for being equipped with the first insulating layer 1 of electricity and two or more transmission data signals are equipped with
Second plain conductor of second insulating layer 2, the first plain conductor, the second plain conductor surrounding gap in be equipped with reinforce filling
Line, the first plain conductor, the second plain conductor are twisted with filling line is reinforced as cable core, be equipped with successively outside cable core metal foil wheat draw,
Conductive plastic shielded layer, insulating protective layer, metal foil wheat is drawn is equipped with metallic ground lines between conductive plastic shielded layer.
Preferably, first plain conductor, the second plain conductor are made of more one metal wires and reinforced wire.
Preferably, it is that single or double copper foil wheat is drawn, single or double aluminium foil wheat is drawn that the metal foil wheat, which is drawn,；The gold
It is metal foil and the film that polyester film is combined to belong to foil wheat to draw.
Preferably, the conductive plastic shielded layer is made of conductive plastic, conductive plastic is the mixing of plastic cement and carbon black
Object, conductive plastic SEBS, white oil, carbon black, halogen-free flame retardants, polypropylene, polyethylene and auxiliary agent mixture.
Preferably, the tensile strength of the conductive plastic shielded layer is at least 6.86Mpa, conductive plastic shielded layer breaks
It splits elongation and is at least 200%, the electric conductivity of conductive plastic shielded layer is that the lower block length * wide * thickness of 20 DEG C of environment is equal to 50mm*
The resistance value of the conductive plastic block of 50mm*1mm is 60-70 Ω.
Preferably, described have metallic ground lines for one or more.
Preferably, the insulating protective layer is one kind in PE, PP, PVC, TPE, TPV, TPU, SEBS, ABS, TPO,
The tensile strength of insulating protective layer is at least 8.3Mpa, and the elongation of insulating protective layer is at least 200%, and insulating protective layer has
UV resistant performance and flame retardant property.
Beneficial effects of the present invention：The present invention uses wire and the compound conductor of reinforced wire and metal earth, and in cable
Filling reinforces filling line in cored structure, is effectively increased the anti-of communication cable and waves and bend ability, it is logical to solve traditional data
Communication cable conductor break problem, increases the service life of communication cable.Metal foil wheat draws the combined screen with conductive plastic layer
It covering as electro-magnetic screen layer, structurally flexible, there are the characteristics such as preferable electromagnetism interference and electromagnetic compatibility, shield effectiveness is good, and
It solves the problems, such as that conventional data communications cable braid shields fault rupture bulge, reduces production and rise this.Present invention processing is simple, processing effect
Rate is high, at low cost, increases communication cable service life, reduces the wasting of resources, reduces electronic pollution, reduces fire hazard,
With very high value of the product and social value.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of cross section structure schematic diagram of durable composite shielding communication cable of the present invention.
In figure：The first plain conductors of 1-, the first insulating layers of 11-, the second plain conductors of 2-, 22- second insulating layers, 3- reinforce
Filling line, the drawing of 4- metal foil wheats, 5- conductive plastics shielded layer, 6- metallic ground lines, 7- insulating protective layers.
【Specific implementation mode】
Refering to fig. 1, of the invention, including two or more usable the first metals for being equipped with the first insulating layer 11 of transmission electricity are led
The second plain conductor 2 equipped with second insulating layer 22 of line 1 and two or more transmission data signals, the first plain conductor 1,
It is equipped in the surrounding gap of second plain conductor 2 and reinforces filling line 3, the first plain conductor 1, the second plain conductor 2 are filled out with reinforcement
It fills line 3 to be twisted as cable core, is equipped with metal foil wheat outside cable core successively and draws 4, conductive plastic shielded layer 5, insulating protective layer 7, metal foil
Wheat, which is drawn, is equipped with metallic ground lines 6 between 4 and conductive plastic shielded layer 5.
Specifically, first plain conductor 1, the second plain conductor 2 are made of more one metal wires and reinforced wire.
Specifically, the metal foil wheat draws 4 to be drawn for single or double copper foil wheat, single or double aluminium foil wheat is drawn；The gold
Belong to foil wheat and draws 4 films being combined with polyester film for metal foil.
Specifically, the conductive plastic shielded layer 5 is made of conductive plastic, conductive plastic is the mixing of plastic cement and carbon black
Object, conductive plastic SEBS, white oil, carbon black, halogen-free flame retardants, polypropylene, polyethylene and auxiliary agent mixture.
Specifically, the tensile strength of the conductive plastic shielded layer 5 is at least 6.86Mpa, conductive plastic shielded layer 5 breaks
It splits elongation and is at least 200%, the electric conductivity of conductive plastic shielded layer 5 is that the lower block length * wide * thickness of 20 DEG C of environment is equal to
The resistance value of the conductive plastic block of 50mm*50mm*1mm is 60-70 Ω.
Specifically, described have metallic ground lines 6 for one or more.
Specifically, the insulating protective layer 7 is one kind in PE, PP, PVC, TPE, TPV, TPU, SEBS, ABS, TPO, absolutely
The tensile strength of edge protective layer 7 is at least 8.3Mpa, and the elongation of insulating protective layer 7 is at least 200%, and insulating protective layer 7 has
There are UV resistant performance and flame retardant property.
The course of work of the present invention：
During the work time, two or more are equipped with first absolutely to a kind of durable composite shielding communication cable of the present invention
First plain conductor 1 of edge layer 11 and two or more the second plain conductors 2 for being equipped with second insulating layer 22.First plain conductor
1 line gauge is 32AWG, 30AWG or 28AWG, and the line gauge of the second plain conductor 2 is 26AWG, 24AWG or 22AWG.Following implementations
Method illustrates the first plain conductor 1 for being equipped with the first insulating layer 11 with two and two the second metals for being equipped with second insulating layer 22
For the product of conducting wire 2.
Two the first plain conductors 1 for being equipped with the first insulating layer 11 and two the second metals for being equipped with second insulating layer 22 are led
Line 2 becomes cable core so that certain stranding distance is twisted, is equipped in the gap of the first plain conductor 1 and the second plain conductor 2 and reinforces filling out
Line 3 is filled, being externally provided with metal foil wheat in cable core draws 4, and it is that single-side metal foil wheat is drawn on cable core that metal foil wheat, which draws 4,.Metal foil
Wheat draws 4 to be externally provided with conductive plastic shielded layer 5, and metal foil wheat draws 4 metal covering should be with conductive plastic shielded layer 5 in electrical contact.
Metal foil wheat draws 4 Inner or one or more metallic ground lines 6 is arranged outside.4 insides are drawn when metallic ground lines 6 are located at metal foil wheat
When, 4 use two-side metal foils of metal foil wheat drawing are wrapped or longitudinal wrap is on cable core.4 are drawn when metallic ground lines 6 are located at metal foil wheat
When between conductive plastic layer 6, metal foil wheat draws 4 to be drawn using single-side metal foil wheat or two-side metal foil wheat pulls around packet or longitudinal wrap
On cable core.Conductive plastic shielded layer 6 is externally provided with insulating protective layer 7.
Specifically, the material of reinforced wire is nylon yarn or anti-elater；Reinforce filling line 3 material be nylon yarn, anti-elater,
The artificial synthetic fibers such as cotton thread, cotton yarn, terylene.
Metal foil wheat draws 4 films being combined with polyester film for metal foil, and metal foil can be that copper foil can also be
Aluminium foil, the color of polyester film can there are many, a variety of boards can be combined into according to the thickness difference of metal foil and polyester film
Number metal foil wheat draw 4, have different shield effectiveness.Metal foil can be combined into single-side metal foil wheat with single layer and polyester film
4 are drawn, metal foil can also be compounded in polyester film both sides for two layers respectively and form two-side metal foil wheat drawing 4.Metal foil wheat is drawn 4 can be with
Be wrapped can also be longitudinal wrap.
Conductive plastic shielded layer 5 is the conductive plastic material of one layer or multilayer extrusion.
Above-mentioned UV resistant (UV) performance is at xeothermic 40 DEG C, and intensity of solar radiation is 1120W/ ㎡, is kept for 20 hours, then
Close solar radiation source 4 hours, test duration recycles 96 hours, and without the variation of structure and appearance, △ E are less than 3.0, and data are logical
Communication cable does not damage and deformation.Its VW-1 flame retardant property meets the requirement in UL1581.
According to structure described above communication cable its it is anti-wave performance and can test as follows, cut cable is hung 200g and is hung
Weight, 30 beats/min of wobble frequency, swing angle are ± 90 degree, reciprocal each primary for a period, it is ensured that wave 10000 periods
Electric discontinuity of cable.Service life expected from communication cable was up to 10 years or more.
The present invention using wire and the compound conductor of reinforced wire and metal earth, and inserts in cable core structure and reinforces
Filling line is effectively increased the anti-of communication cable and waves and bend ability, solves the fracture of conventional data communications cable conductor and asks
Topic, increases the service life of communication cable.Metal foil wheat is drawn with the composite shielding of conductive plastic layer as electro-magnetic screen layer,
Structurally flexible has the characteristics such as preferable electromagnetism interference and electromagnetic compatibility, and shield effectiveness is good, and solves conventional data communications electricity
Cable braid shielded fault rupture bulge problem reduces production and rises this.Present invention processing is simple, high in machining efficiency, at low cost, increases number
According to communication cable service life, the wasting of resources is reduced, reduces electronic pollution, reduces fire hazard, there is very high value of the product
And social value.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of durable composite shielding communication cable, it is characterised in that：It is set including two or more transmission electricity are usable
The first plain conductor (1) and two or more transmission data signals for having the first insulating layer (11) are equipped with second insulating layer
(22) the second plain conductor (2), the first plain conductor (1), the second plain conductor (2) surrounding gap in be equipped with reinforce filling
Line (3), the first plain conductor (1), the second plain conductor (2) are twisted with filling line (3) is reinforced as cable core, are equipped with successively outside cable core
Metal foil wheat draws (4), conductive plastic shielded layer (5), insulating protective layer (7), metal foil wheat to draw (4) and conductive plastic shielded layer
(5) metallic ground lines (6) are equipped between.
2. a kind of durable composite shielding communication cable as described in claim 1, it is characterised in that：First metal
Conducting wire (1), the second plain conductor (2) are made of more one metal wires and reinforced wire.
3. a kind of durable composite shielding communication cable as described in claim 1, it is characterised in that：The metal foil wheat
It is that single or double copper foil wheat is drawn, single or double aluminium foil wheat is drawn to draw (4)；It is metal foil and polyester that the metal foil wheat, which draws (4),
Film made of Film laminated.
4. a kind of durable composite shielding communication cable as described in claim 1, it is characterised in that：The conductive plastic
Shielded layer (5) is made of conductive plastic, and conductive plastic is the mixture of plastic cement and carbon black, conductive plastic SEBS, white oil, charcoal
The mixture of black, halogen-free flame retardants, polypropylene, polyethylene and auxiliary agent.
5. a kind of durable composite shielding communication cable as described in claim 1, it is characterised in that：The conductive plastic
The tensile strength of shielded layer (5) is at least 6.86Mpa, and the elongation at break of conductive plastic shielded layer (5) is at least 200%, leads
The electric conductivity of electric plastic cement shielded layer (5) is the conductive plastic that the lower block length * wide * thickness of 20 DEG C of environment is equal to 50mm*50mm*1mm
The resistance value of block is 60-70 Ω.
6. a kind of durable composite shielding communication cable as described in claim 1, it is characterised in that：It is described to there is metal to connect
Ground wire (6) is one or more.
7. a kind of durable composite shielding communication cable as described in claim 1, it is characterised in that：The insulating protection
Layer (7) is one kind in PE, PP, PVC, TPE, TPV, TPU, SEBS, ABS, TPO, and the tensile strength of insulating protective layer (7) is at least
For 8.3Mpa, the elongation of insulating protective layer (7) is at least 200%, and insulating protective layer (7) has UV resistant performance and fire-retardant
Performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193419.1A CN108461186A (en) | 2018-03-09 | 2018-03-09 | A kind of durable composite shielding communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810193419.1A CN108461186A (en) | 2018-03-09 | 2018-03-09 | A kind of durable composite shielding communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108461186A true CN108461186A (en) | 2018-08-28 |
Family
ID=63219866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810193419.1A Withdrawn CN108461186A (en) | 2018-03-09 | 2018-03-09 | A kind of durable composite shielding communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108461186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675983A (en) * | 2019-10-12 | 2020-01-10 | 东莞市瀛通电线有限公司 | Tensile cable and application thereof |
-
2018
- 2018-03-09 CN CN201810193419.1A patent/CN108461186A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675983A (en) * | 2019-10-12 | 2020-01-10 | 东莞市瀛通电线有限公司 | Tensile cable and application thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |