CN101162624A - Weatherability shielding electrical cable - Google Patents
Weatherability shielding electrical cable Download PDFInfo
- Publication number
- CN101162624A CN101162624A CNA2007100315124A CN200710031512A CN101162624A CN 101162624 A CN101162624 A CN 101162624A CN A2007100315124 A CNA2007100315124 A CN A2007100315124A CN 200710031512 A CN200710031512 A CN 200710031512A CN 101162624 A CN101162624 A CN 101162624A
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- Prior art keywords
- cable
- layer
- weatherability
- shielding
- shielding cables
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920006342 thermoplastic vulcanizate Polymers 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 229910052736 halogen Inorganic materials 0.000 abstract description 5
- 150000002367 halogens Chemical class 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- -1 perfluoroethylene-propylene Chemical group 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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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- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a weather shielding cable which comprises a plurality of leads, obturators, a shielding layer, a paper-wrapped belt layer and a tegument layer. The leads comprise conductors and first insulation layers covered on the conductors, wherein the leads comprise at least a signal wire and power wires, the signal wire(s) also comprise (s) an inner copper braided net layer(s) and a second insulation layer (s), the inner copper braided net layer(s) is (are) braided at the periphery of the first insulation layer(s) of the signal wire(s) and the second insulation layer(s) is (are) covered at the periphery of the inner copper braided net layer(s). The obturators are arranged in the gaps among the leads and are twisted into a cable core together with the leads. The shielding layer is covered on the cable core and the tegument layer is covered on the shielding layer. Because the leads comprises at least one signal wire (s) and power wires, one piece of cable can not only be used to transmit information signals, but also be used for transmitting power signals. The inner copper braid (s) can effectively shield the external disturbance and the shielding layer and the insulation layer (s) can further shield the disturbance so as to improve the service performance of the equipment. The tegument layer of the cable is low in smoke and non-halogen, which is beneficial for environment protection and is uviofast and cold resistance. Therefore, the cable manufactured with the invention has rapid transmission speed and good shielding effect, Therefore, the cable manufactured with the invention has strong capability of adapting to the environment.
Description
Technical field
The present invention relates to a kind of equipment cable, relate in particular to a kind of Weatherability shielding cables.
Background technology
Electric wire has been widely used in the detection of industrial production, communications and transportation, architectural engineering and facility, modern agriculture and scientific research, engineer equipment or military installations, space, ocean at present, and has reached ubiquitous state.Along with socioeconomic activity description is carried out the development of step great-jump-forward from the degree of depth to the range, the electric wire kind is brought in constant renewal in and is perfect, and output continues to increase.For example, building the high-intelligentization building needs for hundreds of, thousands of computer network cable that electronic computer divides cascade network to use; Build the public cable television network in city, the whole city and even all banks of the whole nation banking procedure where deposits and withdrawals are processed at any branch bank, carry out online economic interaction and information interchange etc. and must install the broad band cable net that high reliability transport is used; Realize that the emission of military artillery or antiaircraft artillery group remote control procedure need design the control cable that is fit to field extreme environment.
The application of electric wire mainly is divided into three major types: electric power system, the information transmission system and engineering equipment and instrument and meter system.The electric wire product that electric power system adopts mainly contains built on stilts bare wire, bus-bar (bus), power cable, rubber cover cable, aerial insulated cable), branch cable (replacing the part bus), electromagnetic wire and power equipment be with the electrical equipment electric wire etc.The electric wire that is used for the information transmission system mainly contains local cable, camera cable, electronic cable, radio frequency cable, fiber optic cable, data cable, electromagnetic wire, power communication or other composite cables etc.In engineering equipment, the instrument and meter system except that built on stilts bare wire almost other all products application is all arranged, but mainly be power cable, electromagnetic wire, data cable, instrument and meter cable etc.
Continuous development along with modern society's industrial technology, in the industrial equipment with intelligent engineering equipment, not only need to use the cable transmission power supply signal, also need information signal with the instruction of cable transport tape, so industrial equipment all has high requirements for the real-time and the accuracy of power supply signal and information signal, in order to improve equipment performance, needing to external world, electric field, the next interference in magnetic field shield.And industrial equipment reaches the workshop usually in the open air with cable and uses, and operational environment very severe, variations in temperature difference are subjected to ultraviolet irradiation greatly and directly, so cable is very easily aging and damaged, thereby causes equipment fault.Simultaneously, the serving of existing conventional cable causes environmental pollution in case aging breakage can produce halogen etc. usually.At present common cable can not satisfy simultaneously that shield effectiveness is good, the engineering equipment of uvioresistant, anti-aging and environmental protection is with several essential conditions of cable.
Therefore, demand providing a kind of urgently and can adapt to that various weather conditions, shield effectiveness are good, uvioresistant, anti-aging and environmental protection, applied widely and the Weatherability shielding cables that holding wire and power line twist together overcome above defective.
Summary of the invention
The object of the present invention is to provide a kind of improved Weatherability shielding cables, described cable can adapt to that various weather conditions, shield effectiveness are good, uvioresistant, anti-aging and environmental protection, and holding wire and power line twisted together, and can satisfy the required harsh conditions of industrial equipment that are operated in adverse circumstances.
For achieving the above object, technical scheme of the present invention is: a kind of Weatherability shielding cables is provided, describedly comprise some leads, obturator, screen and serving, described lead comprises conductor and coats first insulating barrier of described conductor, its described lead comprises holding wire and power line, at least one of described holding wire, the copper wire mesh braided layer and second insulating barrier in described holding wire also comprises, copper wire mesh braided layer is woven in the first insulating barrier periphery of described holding wire in described, described second insulating barrier is coated on the periphery of the interior copper wire mesh braided layer of described holding wire, described obturator is located in the space between the lead, described lead and obturator are twisted into the cable cable core, described screen coats described cable cable core, and described serving coats described screen, and described serving is a Thermoplastic Vulcanizate.
Preferably, described in copper wire mesh braided layer be silver-plated copper wire mesh braided layer, its coverage rate is 86%, described in copper wire mesh braided layer be directly to be that the copper cash weaving of 0.10mm forms by 64 lines.
Preferably, described screen is zinc-plated copper wire mesh braided layer, and the coverage rate of described screen is 86%, and described screen directly is that the tinned wird weaving of 0.10mm forms by 80 lines.
Preferably, described first insulating barrier is the soluble poly ptfe plastic, and described second insulating barrier is a polyfluorinated ethylene plastic, and described obturator is a nylon yarn, and described conductor is a silver-coated copper wire.
Preferably, the lay of the cable cable core that is twisted into of described lead and obturator is between between the 52mm to 56mm.
Preferably, totally eight in described lead, wherein said holding wire has one, and described power line has seven.
Compared with prior art, lead of the present invention is made up of holding wire and power line, described holding wire is used for the information signal of transmission control equipment work, described power line is used for the equipment that is transmitted as provides the power supply signal of work, make the information signal that a cable both can transmission control equipment work, also can be transmitted as the power supply signal that equipment provides working power, provide cost savings and be convenient to and operate, and the first insulating barrier periphery of described holding wire is woven with interior copper wire mesh braided layer, can effectively shield the mutual interference mutually between external interference and holding wire and the power line, the stranded formation cable of described obturator and lead core, make cable whole firmly substantial, described screen coats described cable cable core, can further shield external interference, the serviceability of raising equipment, described serving is a Thermoplastic Vulcanizate, its low smoke and zero halogen, environmental, and uvioresistant, also cold-resistant, therefore cable of the present invention can satisfy industrial equipment in the abominable workplace operate as normal of environment, and adaptive capacity to environment is strong.
Description of drawings
Fig. 1 is the structure chart of Weatherability shielding cables of the present invention.
Fig. 2 is the sectional view of Weatherability shielding cables shown in Figure 1.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the present invention aims to provide a kind of environmental protection, cold-resistant, uvioresistant and has good shield effectiveness, and the Weatherability shielding cables that holding wire and power line are twisted together.Described cable can overcome open-air adverse circumstances and guarantee communication quality, satisfies the several essential conditions of engineering equipment with cable.
Figure 1 and Figure 2, Weatherability shielding cables of the present invention comprise eight leads 110, screen 120 and serving 130, and above-mentioned lead 110 comprises conductor 111 and coats first insulating barrier 113 of described conductor 111.Obturator 140 is located in the space between the described lead 110, and these leads 110 and obturator 140 are twisted into the cable cable core mutually, lay be situated between and 52mm to 56mm between, be the best with the lay of 54mm.Described screen 120 coats described cable cable core, and described serving 130 coats described screen 120.The coverage rate of described screen 120 is 86%.
As shown in Figure 2, in above-mentioned eight leads 110, the holding wire 110a that is used for transmit information signals is one, remain seven for being used for the power line 110b of electric energy transmitting, make the information signal that a cable both can transmission control equipment work like this, also can be transmitted as the power supply signal that equipment provides working power, provide cost savings and be convenient to and operate, described holding wire 110a is except comprising the conductor 111 and first insulating barrier 113, the copper wire mesh braided layer 114 and second insulating barrier 115 in also comprising, copper wire mesh braided layer 114 is coated on described first insulating barrier 113 in described, described second insulating barrier 115 is coated on the described interior copper wire mesh braided layer 114, copper wire mesh braided layer 114 can effectively shield phase mutual interference and the extraneous interference between above-mentioned holding wire 110a and the power line 110b in described, and described second insulating barrier 115 further improves the insulating properties between each lead 110.
As shown in Figure 2, interior copper wire mesh braided layer 114 is silver-plated copper wire mesh braided layer, also can be other wire netting braid, as zinc-plated copper wire mesh braided layer etc.Should in copper wire mesh braided layer 114 directly be that the silver-coated copper wire weaving of 0.10mm forms by 64 lines, coverage rate is 86%.
As shown in Figures 1 and 2, described screen 120 is zinc-plated copper wire mesh braided layer, also can be other wire netting braid shielding, as silver-plated copper wire mesh braided layer shielding etc., described screen 120 coats the cable cable core that is twisted into by described lead 110 and obturator 140, described screen 120 directly is that the tinned wird weaving of 0.10mm forms by 80 lines, and coverage rate is 86%.Can effectively shield external interference, stop of the interference of external electromagnetic ripple, improve its serviceability electronic equipment, industrial equipment.
Described conductor 111 adopts the material of suitable conduction to make, and preferably silver-coated copper wire also can be other material, as copper cash, tinned wird or the like.Preferably, the conductor 111 in the present embodiment adopts the 30AWG line, and its diameter is about 0.31mm.Described first insulating barrier 113 is soluble poly tetrafluoroethene (PFA) plastics, and is more high temperature resistant, and red, black, white, green, yellow, blue, purple six kinds of colors are arranged, and is used for lead is distinguished.Second insulating barrier 115 of described holding wire 110a is perfluoroethylene-propylene (FEP) plastics, and the high temperature of ability 200 degree Celsius has improved the insulating properties between holding wire 110a and the power line 110b, and high temperature resistant, can be under the condition of awful weather operate as normal.Described obturator 140 is nylon (PA) silk, has high mechanical properties, high rigidity, toughness is strong and mechanical vibration damping is strong, makes the cable core of described obturator and the stranded formation of lead whole firmly substantial.
The serving 130 of cable can protect that whole electric power cable inside is not mechanically damaged, chemical corrosion and climatic influences, adopts Thermoplastic Vulcanizate (TPV) to make.This material low smoke and zero halogen, environmental, and uvioresistant, cold-resistant, therefore can work in the adverse circumstances in the open air.
Weatherability shielding cables of the present invention, described lead 110 is made up of holding wire 110a and power line 110b, described holding wire 110a is used for the information signal of transmission control equipment work, described power line 110b is used for the equipment that is transmitted as provides the power supply signal of work, make the information signal that a cable both can transmission control equipment work, also can be transmitted as the power supply signal that equipment provides working power, provide cost savings and be convenient to and operate, and first insulating barrier, 113 peripheries of described holding wire 110a are woven with interior copper wire mesh braided layer 114, can effectively shield the mutual interference mutually between external interference and holding wire 110a and the power line 110b, described obturator 140 and lead 110 stranded formation cable cable cores, make cable whole firmly substantial, described screen 120 coats described cable cable core, can further shield external interference, the serviceability of raising equipment, described serving 130 is a Thermoplastic Vulcanizate, its low smoke and zero halogen, environmental, and uvioresistant, also cold-resistant, therefore cable of the present invention can satisfy industrial equipment in the abominable workplace operate as normal of environment, and adaptive capacity to environment is strong.
Material that Weatherability shielding cables of the present invention is related and parameter are all decided according to actual conditions, for well known to those of ordinary skill in the art, no longer are described in detail at this.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (10)
1. Weatherability shielding cables, comprise some leads, obturator, screen and serving, described lead comprises conductor and coats first insulating barrier of described conductor, it is characterized in that: described lead comprises holding wire and power line, at least one of described holding wire, the copper wire mesh braided layer and second insulating barrier in described holding wire also comprises, copper wire mesh braided layer is woven in the first insulating barrier periphery of described holding wire in described, described second insulating barrier is coated on the periphery of the interior copper wire mesh braided layer of described holding wire, described obturator is located in the space between the lead, described lead and obturator are twisted into the cable cable core, described screen coats described cable cable core, described serving coats described screen, and described serving is a Thermoplastic Vulcanizate.
2. Weatherability shielding cables as claimed in claim 1 is characterized in that: copper wire mesh braided layer is silver-plated copper wire mesh braided layer in described, and its coverage rate is 86%,
3. Weatherability shielding cables as claimed in claim 2 is characterized in that: copper wire mesh braided layer is directly to be that the copper cash weaving of 0.10mm forms by 64 lines in described.
4. Weatherability shielding cables as claimed in claim 1 is characterized in that: described first insulating barrier is the soluble poly ptfe plastic, and described second insulating barrier is a polyfluorinated ethylene plastic.
5. Weatherability shielding cables as claimed in claim 1 is characterized in that: described obturator is a nylon yarn.
6. Weatherability shielding cables as claimed in claim 1 is characterized in that: the coverage rate of described screen is 86%.
7. Weatherability shielding cables as claimed in claim 6 is characterized in that: described screen is directly to be that the tinned wird weaving of 0.10mm forms by 80 lines.
8. Weatherability shielding cables as claimed in claim 1 is characterized in that: the lay of the cable cable core that described lead and obturator are twisted into is between between the 52mm to 56mm.
9. Weatherability shielding cables as claimed in claim 1 is characterized in that: totally eight in described lead, and wherein said holding wire has one, and described power line has seven.
10. Weatherability shielding cables as claimed in claim 1 is characterized in that: described conductor is a silver-coated copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100315124A CN101162624A (en) | 2007-11-19 | 2007-11-19 | Weatherability shielding electrical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100315124A CN101162624A (en) | 2007-11-19 | 2007-11-19 | Weatherability shielding electrical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101162624A true CN101162624A (en) | 2008-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100315124A Pending CN101162624A (en) | 2007-11-19 | 2007-11-19 | Weatherability shielding electrical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101162624A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971811A (en) * | 2013-01-25 | 2014-08-06 | 杨耀舟 | Corrosion-prevention device of coaxial cable and monitoring wire cable |
| CN107658051A (en) * | 2017-10-24 | 2018-02-02 | 广东吉青电缆实业有限公司 | A flexible metal total shield signal control composite towline cable |
| CN111192711A (en) * | 2019-12-30 | 2020-05-22 | 海盐玖通电子厂 | Shielding type corrosion-resistant communication cable |
| CN112863757A (en) * | 2020-12-31 | 2021-05-28 | 深圳市双元科技有限公司 | Flexible anti-interference integrated cable |
| CN112992434A (en) * | 2021-04-21 | 2021-06-18 | 中航富士达科技股份有限公司 | Manufacturing method of radio-frequency coaxial cable with high-frequency bending-resistant stranded inner conductor |
-
2007
- 2007-11-19 CN CNA2007100315124A patent/CN101162624A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971811A (en) * | 2013-01-25 | 2014-08-06 | 杨耀舟 | Corrosion-prevention device of coaxial cable and monitoring wire cable |
| CN107658051A (en) * | 2017-10-24 | 2018-02-02 | 广东吉青电缆实业有限公司 | A flexible metal total shield signal control composite towline cable |
| CN111192711A (en) * | 2019-12-30 | 2020-05-22 | 海盐玖通电子厂 | Shielding type corrosion-resistant communication cable |
| CN112863757A (en) * | 2020-12-31 | 2021-05-28 | 深圳市双元科技有限公司 | Flexible anti-interference integrated cable |
| CN112992434A (en) * | 2021-04-21 | 2021-06-18 | 中航富士达科技股份有限公司 | Manufacturing method of radio-frequency coaxial cable with high-frequency bending-resistant stranded inner conductor |
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| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN CITY RIXIN WIRE INDUSTRY CO.,LTD. Free format text: FORMER OWNER: LI MINGBIN Effective date: 20080711 |
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Effective date of registration: 20080711 Address after: Guangdong province Dongguan city Changan Town Industrial Zone on the sand sixth post encoding: 523068 Applicant after: Dongguan Rixin Wire Industry Co., Ltd. Address before: Guangdong city of Dongguan province Dongcheng District 28 building room 1001, Jinghu spring post encoding: 523000 Applicant before: Li Mingbin |
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Owner name: DONGGUAN NISSEI TRANSMITTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DONGGUAN RIXIN WIRE INDUSTRY CO., LTD. Effective date: 20100917 |
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Free format text: CORRECT: ADDRESS; FROM: 523068 SHANGSHA INDUSTRIAL AREA 6, CHANG AN TOWN, DONGGUAN CITY, GUANGDONG PROVINCE TO: 523000 QIAOTOU AREA, DONGBU INDUSTRIAL PARK, QIAOTOU TOWN, DONGGUAN CITY, GUANGDONG PROVINCE |
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Effective date of registration: 20100917 Address after: 523000 Qiaotou District, Qiaotou Industrial Zone, Qiaotou town, Guangdong, Dongguan Applicant after: Dongguan Nissei Transmitting Technology Co., Inc. Address before: 523068 Guangdong Province, Dongguan city Changan Town Industrial Zone on the sand Sixth Applicant before: Dongguan Rixin Wire Industry Co., Ltd. |
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Open date: 20080416 |