CN203812645U - Bend-resistant tensile-type twisted-pair data-image-transmission environmental-protection cable - Google Patents
Bend-resistant tensile-type twisted-pair data-image-transmission environmental-protection cable Download PDFInfo
- Publication number
- CN203812645U CN203812645U CN201420149124.1U CN201420149124U CN203812645U CN 203812645 U CN203812645 U CN 203812645U CN 201420149124 U CN201420149124 U CN 201420149124U CN 203812645 U CN203812645 U CN 203812645U
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- Prior art keywords
- cable
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- cable core
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- resistance
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- 239000004020 conductor Substances 0.000 claims abstract description 28
- 238000005452 bending Methods 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 13
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 9
- 150000002367 halogens Chemical class 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 241001589086 Bellapiscis medius Species 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000005401 electroluminescence Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model relates to the technical field of cables. A bend-resistant tensile-type twisted-pair data-image-transmission environmental-protection cable comprises cable cores, a sheath is arranged outside the cable cores, each cable core comprises a wire, each wire is formed by twisting at least three oxygen-free copper wires, each cable core also comprises an insulation sleeve outside the wire, and the wire and the insulation sleeve form one cable core, a conductor layer formed by twisting two cable cores is arranged in the sheath, and a filler is arranged between the two cable cores; a cable wrapping layer is arranged outside the conductor layer, and the sheath is arranged outside the cable wrapping layer; and the sheath is prepared by a low smoke zero halogen material. According to the utility model, by employing the twisting structure of oxygen-free copper wires, the cable core is provided with excellent bending resistance; after a cabling process through a high-precision back-twist pair twister, the intensity of the cable cores is guaranteed through the filler, by employing the sheath is prepared by the low smoke zero halogen material, the requirements of eco-environment protection are satisfied, and "secondary disasters" do not exist.
Description
Technical field
The utility model relates to cable technology field, is specifically related to a kind of cable.
Background technology
Video coaxial cable design feature: signal is in the time of transmission, and decay is relevant with frequency with transmission range, and signal frequency is higher, decays larger; The bandwidth of vision signal is very large, generally reaches 6MHz, and, image color is modulated at front end, causes the decay of image color part signal maximum, when transmission range exceedes 220 meters, image quality obviously declines, the dimness that particularly chrominance section becomes, visual serious distortion; In actual use, as community elevator monitor system, from cab to Control Room transmission range all more than 500 meters, although use same y axis amplifier y, 2 to 3 amplifying stage points can only be set at most, can not ensure more than 500 meters picture transmission quality; In addition, coaxial cable can only transmit image, can not legend data and the signal such as audio frequency, for reaching integrated data transmission, must increase in addition cable; In addition, coaxial cable poor anti jamming capability, is subject to Climatic Effects, line amplifier debug difficulties.
In supervisory control system, there is clear superiority with the transmission of multiple twin data cable, except normal data, audio transmission, by adding a pair of twisted-pair visual frequency transceiver controller, adopt advanced electron process technology, compensate admirably twisted-pair feeder poor to the decay between video image decay and unlike signal frequency, the original brightness, color and the real-time that keep picture transmission, reach 1km or farther in transmission range, and picture intelligence is undistorted; Project cost is lower than coaxially.
Common pair cable, owing to adopting single copper conductor structure, conductor bending property is poor, and cable is not suitable for using in bending use occasion; In addition, common pair cable, in bending situation, insulation core wire easily produces displacement, causes twisted-pair feeder pitch to change, and affects pair cable transmission stability, causes signal serious distortion.
Utility model content
The utility model object is to be to provide a kind of type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable.
To achieve these goals, the technical solution of the utility model is as follows:
The type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable, comprise cable core, described cable core is provided with a sheath outward, it is characterized in that, described cable core comprises wire, described wire is by least three stranded forming of copper free wire, and described cable core also comprises the insulating case outside described wire, and described wire and described insulating case form core;
In described sheath, be provided with two stranded conductor layers that form of described cable core, between two described cable cores, be provided with filler;
Described conductor layer is provided with a cable lapping layer outward, and described cable lapping layer peripheral hardware has described sheath;
Described sheath is the sheath of being made up of low smoke and zero halogen material.
The utility model cable core, by copper free wire lay configuration, has good resistance to bend(ing) energy; After high accuracy back twist pair twister stranding, by filler, ensure cable core intensity, and the sheath that adopts low smoke and zero halogen material to make, meet ecological, environmental protective requirement, without " secondary disaster ".
Described cable lapping layer is the cable lapping layer being formed by the coiling of adhesive tape lapping structure.Thereby ensure the multiple twin pitch of cable core.
Described filler is at least one in aramid yarn, polyester yarn, and described filler is evenly arranged in the gap of described conductive layer.Thereby ensure the uniformity of cable core intensity.
Described conductor layer is also provided with a cable core screen outward, and described cable core screen is that welding wire weaves the cable core screen forming.Except increasing interference free performance, also increase the anti-extraneous mechanical damage ability of cable.
Described cable core screen is between described cable lapping layer and described conductor layer.
Or described cable core screen is between described cable lapping layer and described sheath.
Described insulating case is provided with a conductor screen outward, and described conductor screen is that welding wire weaves the conductor screen forming.The utility model does outer shielding by core being shielded respectively with cable core, employing double layer screen layer, thereby ensureing, under the prerequisite of cable flexibility and mechanical strength, to make the shielding of cable, anti-tampering better effects if.
Described sheath adopts TPV low-smoke non-halogen flame-retardant second the third material prescription.There is cold-resistant UV resistant function and splendid high low temperature (40 DEG C-125 DEG C) bending property.
In described sheath, be provided with RFID label, described RFID label is axially equidistantly evenly arranged along sheath, and the spacing of arranging of described RFID label is 1m～10m.
In described RFID label, be provided with the memory module of the digital information of a storage cable corresponding informance.Or, in described RFID label, be provided with the ID that identifies correspondence position.When use, can obtain the parameter information of cable or obtain position by RFID tag scan by RFID label.
Brief description of the drawings
Further illustrate the utility model below in conjunction with the drawings and specific embodiments:
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable, comprises cable core, cable core is provided with a sheath outward, and cable core comprises wire 1, and wire 1 is by least three stranded forming of copper free wire, cable core also comprises the insulating case 2 outside wire 1, and wire 1 and insulating case 2 form core; In sheath, be provided with two stranded conductor layers that form of cable core, between two cable cores, be provided with filler 3; Conductor layer is provided with a cable lapping layer 4 outward, the outer sheath 6 that is provided with of cable lapping layer 4; Sheath is the sheath of being made up of low smoke and zero halogen material.The utility model cable core, by copper free wire lay configuration, has good resistance to bend(ing) energy; After high accuracy back twist pair twister stranding, by filler, ensure cable core intensity, and the sheath that adopts low smoke and zero halogen material to make, meet ecological, environmental protective requirement, without " secondary disaster ".
Cable lapping layer 4 is the cable lapping layers that formed by the coiling of adhesive tape lapping structure.Thereby ensure the multiple twin pitch of cable core.
Filler 3 is at least one in aramid yarn, polyester yarn, and filler is evenly arranged in the gap of conductive layer.Thereby ensure the uniformity of cable core intensity.
Conductor layer is also provided with a cable core screen 5 outward, and cable core screen 5 is that welding wire weaves the cable core screen forming.Except increasing interference free performance, also increase the anti-extraneous mechanical damage ability of cable.
Cable core screen is between cable lapping layer and conductor layer.Or cable core screen 5 is between cable lapping layer 4 and sheath 6.
Insulating case 2 is outer is provided with a conductor screen, and conductor screen is that welding wire weaves the conductor screen forming.The utility model does outer shielding by core being shielded respectively with cable core, employing double layer screen layer, thereby ensureing, under the prerequisite of cable flexibility and mechanical strength, to make the shielding of cable, anti-tampering better effects if.
Sheath 6 adopts TPV low-smoke non-halogen flame-retardant second the third material prescription.There is cold-resistant UV resistant function and splendid high low temperature (40 DEG C-125 DEG C) bending property.
In sheath 6, be provided with RFID label, RFID label is axially equidistantly evenly arranged along sheath, and the spacing of arranging of RFID label is 1m～10m.
In RFID label, be provided with the memory module of the digital information of a storage cable corresponding informance.Or, in RFID label, be provided with the ID that identifies correspondence position.When use, can obtain the parameter information of cable or obtain position by RFID tag scan by RFID label.
Sheath 6 is interior can be provided with metal reinforcing, and metal reinforcing embeds in sheath; Metal reinforcing comprises the ring stiffener of laterally arranging and the straight line reinforcement of longitudinally arranging, and between ring stiffener, straight line reinforcement, exists and intersects, and infall is by electric conducting material conducting.Metal reinforcing can increase intensity of the present utility model on the one hand, can play on the other hand certain electromagnetic shielding action.
Sheath 6 is interior can also be provided with electro luminescence line, and electro luminescence line is partially submerged in sheath 6, and stretch out in sheath 6 at the two ends of electro luminescence line.When use, can, by electro luminescence line is connect to electricity, electro luminescence line be lighted, so that cable core is carried out to location confirmation.Electro luminescence line comprises a printing opacity sheath, is provided with at least two plain conductors in printing opacity sheath, in printing opacity sheath, is filled with electroluminescent powder, between each plain conductor, isolates by electroluminescent powder.The length direction of electro luminescence line can be consistent with the bearing of trend of sheath 6.Electro luminescence line can also wound sheath 6.
In sheath, also can be embedded with conductive fiber layer, conductive fiber layer is the fibrage of being made up of conductive fiber.Add conductive fiber layer structure, increased electromagnetic shielding action, make the utility model antijamming capability strong, strengthened stability of the present utility model, and then also strengthened the stability of cable work.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable, comprise cable core, described cable core is provided with a sheath outward, it is characterized in that, described cable core comprises wire, described wire is by least three stranded forming of copper free wire, and described cable core also comprises the insulating case outside described wire, and described wire and described insulating case form core;
In described sheath, be provided with two stranded conductor layers that form of described cable core, between two described cable cores, be provided with filler;
Described conductor layer is provided with a cable lapping layer outward, and described cable lapping layer peripheral hardware has described sheath;
Described sheath is the sheath of being made up of low smoke and zero halogen material.
2. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 1, is characterized in that: described cable lapping layer is the cable lapping layer being formed by the coiling of adhesive tape lapping structure.
3. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 1, is characterized in that: described filler is at least one in aramid yarn, polyester yarn, and described filler is evenly arranged in the gap of described conductive layer.
4. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 1, is characterized in that: described conductor layer is also provided with a cable core screen outward, described cable core screen is that welding wire weaves the cable core screen forming.
5. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 4, is characterized in that: described cable core screen is between described cable lapping layer and described conductor layer.
6. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 4, is characterized in that: described cable core screen is between described cable lapping layer and described sheath.
7. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 1, is characterized in that: described insulating case is provided with a conductor screen outward, described conductor screen is that welding wire weaves the conductor screen forming.
8. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 1, it is characterized in that: in described sheath, be provided with RFID label, described RFID label is axially equidistantly evenly arranged along sheath, and the spacing of arranging of described RFID label is 1m～10m.
9. the type of resistance to resisting bending tension multiple twin data image transmission environment-friendly cable according to claim 8, is characterized in that: the memory module that is provided with the digital information of a storage cable corresponding informance in described RFID label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149124.1U CN203812645U (en) | 2014-03-28 | 2014-03-28 | Bend-resistant tensile-type twisted-pair data-image-transmission environmental-protection cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149124.1U CN203812645U (en) | 2014-03-28 | 2014-03-28 | Bend-resistant tensile-type twisted-pair data-image-transmission environmental-protection cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812645U true CN203812645U (en) | 2014-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149124.1U Expired - Lifetime CN203812645U (en) | 2014-03-28 | 2014-03-28 | Bend-resistant tensile-type twisted-pair data-image-transmission environmental-protection cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812645U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637622A (en) * | 2015-01-31 | 2015-05-20 | 安徽红旗电缆集团有限公司 | Wear-resistant and drag-resistant control cable |
| CN109148036A (en) * | 2018-07-04 | 2019-01-04 | 南京中新赛克科技有限责任公司 | A kind of general tdm data gathering line |
| CN113963866A (en) * | 2020-11-27 | 2022-01-21 | 国网江苏省电力有限公司 | Intelligent power cable and cable manufacturing method |
-
2014
- 2014-03-28 CN CN201420149124.1U patent/CN203812645U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637622A (en) * | 2015-01-31 | 2015-05-20 | 安徽红旗电缆集团有限公司 | Wear-resistant and drag-resistant control cable |
| CN109148036A (en) * | 2018-07-04 | 2019-01-04 | 南京中新赛克科技有限责任公司 | A kind of general tdm data gathering line |
| CN113963866A (en) * | 2020-11-27 | 2022-01-21 | 国网江苏省电力有限公司 | Intelligent power cable and cable manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |