CN101169994A - Shielded cable for engineering apparatus - Google Patents

Shielded cable for engineering apparatus Download PDF

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Publication number
CN101169994A
CN101169994A CNA2007100315177A CN200710031517A CN101169994A CN 101169994 A CN101169994 A CN 101169994A CN A2007100315177 A CNA2007100315177 A CN A2007100315177A CN 200710031517 A CN200710031517 A CN 200710031517A CN 101169994 A CN101169994 A CN 101169994A
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CN
China
Prior art keywords
cable
layer
engineering apparatus
shielded cable
power line
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Pending
Application number
CNA2007100315177A
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Chinese (zh)
Inventor
李明斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN NISSEI TRANSMITTING TECHNOLOGY Co Inc
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CNA2007100315177A priority Critical patent/CN101169994A/en
Publication of CN101169994A publication Critical patent/CN101169994A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a shield cable for engineering equipment, which comprises a plurality of conducting wires, a shield layer, a paper belt, and an outer coating. The conducting wire includes a conductor and an insulating layer covering the conductor, wherein the conducting wire includes at least one signal line and a power line; the signal line also includes an inner copper net braiding layer braided at the periphery of the insulating layer; and the signal line is stranded with the power line to form a cable core. The shield layer covers the cable core, the paper belt covers the shield layer, and the outer coating covers the paper belt and is made of thermoplastic vulcanized rubber. Since the conducting wire consists of the signal line and the power line, one cable can not only transmit information signal but also transmit power signal, thereby saving the cost and facilitating the operation. The copper net braiding layer can effectively shield the interference, and the shield layer, the paper belt and the outer coating can further shield the interface, thereby improving the use performance of equipment. The outer coating layer is a low-smoke halogen-free layer, and can protect environment and resist UV ray and cold. Accordingly, the inventive cable is suitable for the engineering equipment working in hard field environment.

Description

Shielded cable for engineering apparatus
Technical field
The present invention relates to a kind of engineering equipment cable, relate in particular to a kind of shielded cable for engineering apparatus.
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.
In the engineering 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 engineering 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.In addition, engineering 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 that a kind of shield effectiveness is good urgently, uvioresistant, anti-aging and environmental protection, and the cable that holding wire and power line twist together is overcome above defective.
Summary of the invention
The object of the present invention is to provide a kind of improved shielded cable for engineering apparatus, described cable shield is effective, uvioresistant, anti-aging and environmental protection, and holding wire and power line twisted together, and can satisfy and be operated in the open-air required harsh conditions of engineering equipment.
For achieving the above object, technical scheme of the present invention is: a kind of shielded cable for engineering apparatus is provided, comprise some leads, screen, paper bag band and serving, described lead comprises conductor and coats the insulating barrier of described conductor, wherein said lead comprises holding wire and power line, at least one of described holding wire, described holding wire also comprises interior copper wire mesh braided layer, copper wire mesh braided layer is woven in the insulating barrier periphery of described holding wire in described, described holding wire and power line are twisted into the cable cable core, described screen coats described cable cable core, described paper bag band coats described screen, the described serving described paper bag band that is covered, and described serving is a Thermoplastic Vulcanizate.
In one embodiment of the invention, described screen is the double-level-metal screen.Preferable, described screen comprises aluminium foil lapping layer and copper wire mesh braided layer, described copper wire mesh braided layer is woven in described aluminium foil lapping layer periphery.Described copper wire mesh braided layer can be the tinned wird braid.Preferable, the coverage rate of described foil shielding layer is 100%, the coverage rate of described copper wire mesh braided layer is 86%.
Preferably, described copper wire mesh braided layer is directly to be that the copper cash weaving of 0.16mm forms by 112 lines.
Preferably, the lay of the cable cable core that is twisted into of described holding wire and power line is between between the 50mm to 70mm.
Preferably, described lead is the six roots of sensation altogether, and wherein said holding wire has two, and described power line has four.
Preferably, described conductor is a tinned wird, and described insulating barrier is a polyfluorinated ethylene plastic.
Compared with prior art, the present invention is made up of holding wire and power line owing to described lead, 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 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, described screen coats described cable cable core, and described paper bag band coats described screen, the described serving described paper bag band that is covered, can further shield external interference, the serviceability of raising equipment, described serving are Thermoplastic Vulcanizate, its low smoke and zero halogen, environmental, and uvioresistant, also cold-resistant, therefore cable of the present invention can satisfy engineering equipment in environment abominable field and shopwork conditions needed.
Description of drawings
Fig. 1 is the structure chart of shielded cable for engineering apparatus of the present invention.
Fig. 2 is the sectional view of shielded cable for engineering apparatus 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 cable 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, shielded cable for engineering apparatus of the present invention comprise six leads 110, screen 130, paper bag band 140 and serving 150.Lead 110 comprises conductor 111 and coats the insulating barrier 112 of described conductor 111.These leads 110 are twisted into the cable cable core mutually, and lay is between between the 50mm to 70mm, are the best with the lay of 60mm.Described screen 130 coats described cable cable core, and described paper bag band 140 coats described screen 130, the described paper bag band 140 of described serving 150 linings.The coverage rate of described paper bag band 140 is greater than 100%.
Described lead 110 external diameters are about 1.53mm, two holding wire 110a that are used for transmit information signals are wherein arranged, remain four 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, holding wire 110a is except comprising conductor 111 and insulating barrier 112, also comprise internal shield, copper wire mesh braided layer 113 promptly, copper wire mesh braided layer 113 is coated on the insulating barrier 112 in described, and described interior copper wire mesh braided layer 113 can effectively shield phase mutual interference and the extraneous interference between above-mentioned holding wire 110a and the power line 110b.
Screen 130 is the bimetallic screen, can be metallic shield of the same race, adds copper braid shielding etc. as Copper Foil; Also can plant metallic shield, add copper braid shielding etc. as aluminium foil for difference.What present embodiment adopted is the wrapped copper mesh braid shielded of aluminium foil.As shown in Figure 1, copper wire mesh braided layer 132 is woven in aluminium foil lapping layer 131 peripheries.Wherein, aluminium foil lapping layer 131 shielding rates are 100%, and copper wire mesh braided layer 132 directly is that the tinned wird weaving of 0.16mm forms by 112 lines, and coverage rate is 86%, and the braiding external diameter of described copper wire mesh braided layer is 5.67mm.Because the present invention has adopted the dual shield measure, promptly interior copper wire mesh braided layer 113 and bimetallic screen 130 can effectively shield external interference, stop the interference of external electromagnetic ripple to electronic equipment, industrial equipment, improve its serviceability.
In the present embodiment, described conductor 111 adopts suitable conductive material to make, and preferably tinned wird also can be other material, as copper cash, silver-coated copper wire or the like.Preferably, the conductor 111 in the present embodiment adopts the 20AWG line, and its diameter is about 0.93mm.Described insulating barrier 112 is perfluoroethylene-propylene (FEP) plastics, and is more high temperature resistant, and black, red, white, green, yellow, blue six kinds of colors are arranged, and is used for lead is distinguished.
The serving 150 of cable can protect whole electric power cable inside not to be mechanically damaged and chemical corrosion, 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.
Shielded cable for engineering apparatus of the present invention, because described lead 110 is made up of holding wire 110a and power line 110b, described holding wire 110a is used for the described power line 110b of information signal of transmission control equipment work and is used for the equipment that is transmitted as the power supply signal of work is provided, 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 insulating barrier periphery of described holding wire 110a is woven with interior copper wire mesh braided layer 113, can effectively shield external interference and holding wire 100a and coat described cable cable core with the described screen 130 of the mutual interference mutually between the power line 110b, described paper bag band 140 coats described screen 130, the described paper bag band 130 of described serving 150 linings, can further shield external interference, the serviceability of raising equipment, described serving 150 is a Thermoplastic Vulcanizate, its low smoke and zero halogen, environmental, and uvioresistant, also cold-resistant, therefore cable of the present invention can satisfy engineering equipment in environment abominable field and shopwork conditions needed.
Material that shielded cable for engineering apparatus 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 inferior.
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. shielded cable for engineering apparatus, comprise some leads, screen, paper bag band and serving, described lead comprises conductor and coats the 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, described holding wire also comprises interior copper wire mesh braided layer, copper wire mesh braided layer is woven in the insulating barrier periphery of described holding wire in described, described holding wire and power line are twisted into the cable cable core, described screen coats described cable cable core, described paper bag band coats described screen, the described serving described paper bag band that is covered, and described serving is a Thermoplastic Vulcanizate.
2. shielded cable for engineering apparatus as claimed in claim 1 is characterized in that: described screen is the double-level-metal screen.
3. shielded cable for engineering apparatus as claimed in claim 1 is characterized in that: described screen comprises aluminium foil lapping layer and copper wire mesh braided layer, and described copper wire mesh braided layer is woven in described aluminium foil lapping layer periphery.
4. shielded cable for engineering apparatus as claimed in claim 3 is characterized in that: the coverage rate of described foil shielding layer is 100%, and the coverage rate of described copper wire mesh braided layer is 86%.
5. shielded cable for engineering apparatus as claimed in claim 3 is characterized in that: described copper wire mesh braided layer is the tinned wird braid.
6. shielded cable for engineering apparatus as claimed in claim 3 is characterized in that: described copper wire mesh braided layer is directly to be that the copper cash weaving of 0.16mm forms by 112 lines.
7. shielded cable for engineering apparatus as claimed in claim 1 is characterized in that: the lay of the cable cable core that described holding wire and power line are twisted into is between between the 50mm to 70mm.
8. shielded cable for engineering apparatus as claimed in claim 1 is characterized in that: described lead is the six roots of sensation altogether, and wherein said holding wire has two, and described power line has four.
9. shielded cable for engineering apparatus as claimed in claim 1 is characterized in that: described insulating barrier is a polyfluorinated ethylene plastic.
10. shielded cable for engineering apparatus as claimed in claim 1 is characterized in that: described conductor is a tinned wird.
CNA2007100315177A 2007-11-19 2007-11-19 Shielded cable for engineering apparatus Pending CN101169994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100315177A CN101169994A (en) 2007-11-19 2007-11-19 Shielded cable for engineering apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100315177A CN101169994A (en) 2007-11-19 2007-11-19 Shielded cable for engineering apparatus

Publications (1)

Publication Number Publication Date
CN101169994A true CN101169994A (en) 2008-04-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104395968A (en) * 2012-07-12 2015-03-04 矢崎总业株式会社 Wire harness
CN108922671A (en) * 2018-06-15 2018-11-30 天瀚科技(吴江)有限公司 A kind of automobile data recorder front and back camera lens connecting line
CN110164596A (en) * 2019-06-21 2019-08-23 苏州三米格环保科技有限公司 Oiling thermomechanical components, petroleum vapor recovery frequency conversion pump assembly and connecting line
CN115464662A (en) * 2021-06-11 2022-12-13 北京精准医械科技有限公司 Robot system compatible with magnetic resonance

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104395968A (en) * 2012-07-12 2015-03-04 矢崎总业株式会社 Wire harness
US9592774B2 (en) 2012-07-12 2017-03-14 Yazaki Corporation Wire harness
CN104395968B (en) * 2012-07-12 2017-08-11 矢崎总业株式会社 Wire harness
CN108922671A (en) * 2018-06-15 2018-11-30 天瀚科技(吴江)有限公司 A kind of automobile data recorder front and back camera lens connecting line
CN108922671B (en) * 2018-06-15 2024-01-23 天瀚科技(吴江)有限公司 Front and rear lens connecting wire of automobile data recorder
CN110164596A (en) * 2019-06-21 2019-08-23 苏州三米格环保科技有限公司 Oiling thermomechanical components, petroleum vapor recovery frequency conversion pump assembly and connecting line
CN115464662A (en) * 2021-06-11 2022-12-13 北京精准医械科技有限公司 Robot system compatible with magnetic resonance

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Owner name: DONGGUAN CITY RIXIN WIRE INDUSTRY CO.,LTD.

Free format text: FORMER OWNER: LI MINGBIN

Effective date: 20080711

C41 Transfer of patent application or patent right or utility model
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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

ASS Succession or assignment of patent right

Owner name: DONGGUAN NISSEI TRANSMITTING TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: DONGGUAN RIXIN WIRE INDUSTRY CO., LTD.

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Effective date of registration: 20100917

Address after: 523000 Qiaotou District, Qiaotou Industrial Zone, Qiaotou town, Guangdong, Dongguan

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Open date: 20080430