CN201408602Y - Twinning communication colored flat cable - Google Patents
Twinning communication colored flat cable Download PDFInfo
- Publication number
- CN201408602Y CN201408602Y CN2009200535256U CN200920053525U CN201408602Y CN 201408602 Y CN201408602 Y CN 201408602Y CN 2009200535256 U CN2009200535256 U CN 2009200535256U CN 200920053525 U CN200920053525 U CN 200920053525U CN 201408602 Y CN201408602 Y CN 201408602Y
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- China
- Prior art keywords
- flat cable
- pair twist
- heart yearn
- dress rehearsal
- wire
- 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.)
- Expired - Fee Related
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- 238000004891 communication Methods 0.000 title claims abstract description 42
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 8
- 239000003086 colorant Substances 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 abstract description 15
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a twinning communication colored flat cable, which comprises at least two conductors; core cables that have different colors and are composed of a polyvinyl chloride insulation layer are respectively extruded outside the conductors, and the core cables are arranged in parallel to form a flat cable, wherein the core cables are twisted in pair at least within a certain length range of the flat cable; and one side of the flat cable is stuck with a layer of transparent film. The core cables of the twinning communication colored flat cable are arranged in parallel to form the flat cable, the core cables are twisted in pair at least within a certain length range of the flat cable, and one side of the flat cable is stuck with a layer of transparent film, therefore, thewhole colored flat cable takes the integrated structure in flat-sheet shape, so as to facilitate bending and avoid the damage caused by bending when in installation or in use; in addition, the occupied space is small, so that the colored flat cable can be flexibly spliced in equipment, between gaps and in other smaller spaces.
Description
Technical field
The utility model relates to a kind of cable, relates in particular to a kind ofly to have good anti-interference, difficult drop-off, be convenient to bending and the low pair twist communication dress rehearsal wire of production cost.
Background technology
The high speed development of information technology, various new and high technologies and high new product are brought in constant renewal in, the communications cable as information carrier has also obtained fast development, people also propose higher requirement to its various performances simultaneously, for example the Electro Magnetic Compatibility of the communications cable requires more and more higher, promptly require cable to have anti-electromagnetic interference capability preferably, simultaneously can not produce excessive electromagnetic radiation, that is to say and require cable in more abominable electromagnetic environment, to work, can not produce simultaneously the work of other equipment and network around the excessive Electromagnetic Interference, wish that also many gather together and have smaller volume etc.
What the existing communication cable obtained extensively utilization mainly is stranded cable and coaxial cable.Stranded cable promptly twists together several leads that are coated with insulating barrier by certain density mutually; The cable that the concentric conductor formation of mutually insulated is arranged inside and outside coaxial cable refers to, the i.e. cable in conductor and the shared same axle center of screen.
Coaxial cable can completely cut off outside electromagnetic interference preferably, but its shortcoming also is conspicuous: the one, and volume is big, take the big quantity space of cable pipeline, so elasticity is relatively poor, is not suitable for using in narrow environment; The 2nd, can not bear winding largely, pressure and serious bending.In use, because the bending of cable, stretch, reverse the effect of grade, reach tensile force and the bending force effect of cable in construction is laid, make the relative position of two conductor core wires of twisted-pair feeder that bigger variation take place, make the variation of cable characteristic impedance exceed the scope of allowing, pip increases, and the reflected amplitude of signal transmission increases, make transmission performance defective, influence the transmission of signal; The 3rd, the cost height.
And stranded cable can just overcome these shortcomings, therefore obtains application more and more widely.Simultaneously, along with the integrated level of modern electronic product and various device is more and more higher, the single communications cable has not satisfied people's demand, adopts manyly the group line set is lumped together the cable that reaches the concentration of transmissions purpose more and more to be paid attention to and develop.In the stranded cable of existing assembly type, be the coating of adopting tubular type mostly, such structure is in some particular environment, the for example connection of device interior, the less crack of electrical equipment and between the walls is medium, bring many constant, as not flexible, in use underaction causes damage because of bending easily; Moreover be exactly to take bigger usage space, be not easy to neat etc. in device interior discharging.
So, line up the communications cable of flat and more and more obtain doting on of people organize the pair twist lead more.At present, flat cable in order to transmission signals, generally include lead and be arranged on the outer insulation protection glued membrane of lead, lead is arranged in parallel within up and down in the two-layer insulation protection glued membrane, be made into one with heating technique again, this structure has following shortcoming: the one, and winding displacement does not pass a test with glued membrane end technology up and down and gapped, makes the easy ingress of air of winding displacement, and then oxidation takes place comes off easily; The 2nd, parallel is established, and making the poor anti jamming capability of cable usually can influence normal signal transmission because electromagnetic interference likes in the use; The 3rd, divide two-layer glued membrane, moulding in advance, technical sophistication increases cost of manufacture.
Therefore, be badly in need of a kind ofly having good anti-interference, difficult drop-off, being convenient to bending and the low pair twist communication dress rehearsal wire of cost.
The utility model content
The purpose of this utility model is to provide a kind of and has good anti-interference, difficult drop-off, is convenient to bending and the low pair twist communication dress rehearsal wire of production cost.
To achieve these goals, the technical solution of the utility model is: a kind of pair twist communication dress rehearsal wire is provided, described pair twist communication dress rehearsal wire comprises at least two conductors, the insulating barrier that the outer extrusion molding respectively of described conductor has one deck polyvinyl chloride of different colours constitutes heart yearn, the parallel formation winding displacement of arranging of described heart yearn, wherein, described winding displacement is at least at certain length range internal core wire pair twist in twos, and the film layers of a side of winding displacement bonding layer of transparent.
Preferably, the heart yearn of the described pair twist communication dress rehearsal wire angle of pair twist in twos is 45 °, promptly two heart yearns carry out pair twist by 45 ° of intersections, the electromagnetic field that electric current produces in the heart yearn is better interacted and then the interference of counteracting adjacent lines and the interference that minimizing comes from the outside, strengthen the antijamming capability of cable, make that the ability and the fail safe of this pair twist communication dress rehearsal wire transmission signals are better.
Preferably, the conductor of described pair twist communication dress rehearsal wire is a tinned wird, and excellent conducting performance is provided, and makes it that preferable transmission performance be arranged in the process of message transmission.
Preferably, the insulating barrier of described pair twist communication dress rehearsal wire is a polyvinyl chloride, has good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance.
The utility model compared with prior art, because the parallel formation winding displacement of arranging of the heart yearn of the utility model pair twist communication dress rehearsal wire, and described winding displacement is at least at certain length range internal core wire pair twist in twos, the film layers of the one side bonding layer of transparent of described winding displacement, make whole dress rehearsal wire be the integral structure of thin slice flat like this, therefore be convenient to bending, in installing or using, avoid bending the damage that causes, and occupation space is little, can be plugged on flexibly between device interior, the slit etc. in the less environment in space.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model pair twist communication dress rehearsal wire.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is the cutaway view along B-B line among Fig. 1.
Fig. 4 is the cutaway view along C-C line among Fig. 1.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.
As shown in Figure 1,1 at least two conductor 101 of the utility model pair twist communication dress rehearsal wire, the insulating barrier 102 that described conductor 101 outer extrusion moldings respectively have one deck polyvinyl chloride of different colours constitutes heart yearn 10, the described heart yearn 10 parallel formation winding displacements of arranging, wherein, described winding displacement is at least at certain length range internal core wire 10 pair twist in twos, and the film layers 20 of a side of winding displacement bonding layer of transparent, and described heart yearn 10 length those skilled in the art of pair twist is in twos decided according to actual conditions.Particularly, the conductor 101 of described heart yearn 10 is a tinned wird, and excellent conducting performance is provided, and makes it that preferable transmission performance be arranged in the process of message transmission.The insulating barrier 102 of described heart yearn 10 is a polyvinyl chloride, and it has good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance.The state that the utility model pair twist communication dress rehearsal wire 1 is presented is divided into stranded part 1a and parallel portion 1b, be the distribution of the utility model pair twist communication dress rehearsal wire 1 by parallel portion 1b, stranded part 1a, parallel portion 1b, stranded part 1a...... circulation, the length of stranded part 1a can be determined according to actual needs, when the utility model pair twist communication dress rehearsal wire 1 of needs interceptings certain-length during as connecting line, selecting parallel portion 1b to carry out cutting gets final product, the contact that makes link be to be parallel to each other fully, convenient with extraneous connector electrically connects.The heart yearn 10 of this pair twist communication dress rehearsal wire 1 angle of pair twist in twos is 45 °, promptly two heart yearns 10 carry out pair twist by 45 ° of intersections, the electromagnetic field that electric current produces in the heart yearn 10 is better interacted and then the interference of counteracting adjacent lines and the interference that minimizing comes from the outside, strengthen the antijamming capability of cable, make that the ability and the fail safe of this pair twist communication dress rehearsal wire 1 transmission signals are better; Described heart yearn 10 pair twists and parallel arranging, make whole dress rehearsal wire be the thin slice flat, therefore be convenient to bending, in installing or using, avoid bending the damage that causes, and occupation space is little, can be plugged on flexibly between device interior, the slit etc. in the less environment in space; The length of the stranded part 1a of described heart yearn 10 border factually needs and determines.The conductor 101 of described heart yearn 10 is a tinned wird, and the insulating barrier 102 of described heart yearn 10 is a polyvinyl chloride.
When making the utility model pair twist communication dress rehearsal wire 1, at least two conductors 101 are provided, extrusion molding has the insulating barrier 102 formation heart yearns 10 of different colours outside conductor 101, the Manufactured heart yearn 10 that several have the insulating barrier 102 of different colours is given as security to go in the winding displacement machine side by side, carry out extruding after stranded in twos through the winding displacement machine, simultaneously with transparent film layers 20 extrusion simultaneously on a side of heart yearn 10, make itself and heart yearn 10 one extrusion moldings, heart yearn 10 and transparent film layers 20 are bonded together, fixedly heart yearn 10, form embryo's dress rehearsal wire; Again the transparent film layers of described embryo's dress rehearsal wire one side is handled with high frequency, heart yearn 10 and transparent film layers 20 are fitted tightly, do not produce the gap, so heart yearn 10 can slowly not come off because of there being air to enter the oxidized heart yearn 10 that makes with the contact-making surface of transparent film layers 20, guarantee the quality of pair twist communication dress rehearsal wire 1, in this processing procedure, need be in the both sides of heart yearn 10 transparent film layers 20 of extrusion all, only need the extrusion of one side just can be firm fixedly heart yearn 10, so saved manufacturing cost.Simultaneously, in carrying out stranded process, the length of the stranded part 1a of heart yearn 10 can be determined according to actual needs, heart yearn 10 is that parallel is established between two stranded cores 10, be heart yearn 10 be stranded and parallel separately, parallel between stranded core 10 is established, and makes things convenient for cable sanction in use to cut and be connected; The whole piece dress rehearsal wire makes to be easy to distinguish annexation when using the utility model dress rehearsal wire owing to the color difference of the insulating barrier that is had between the heart yearn 10, also be easy to see clearly the layout of circuit, and the situation that can not cause the people to spend soon takes place.
As shown in Figure 2, the enlarged drawing of A part among the utility model pair twist communication dress rehearsal wire 1 stranded part 1a is illustrated as two heart yearns, the 10 mutual pair twists of described pair twist communication dress rehearsal wire, and two heart yearn 10a, 10b of described mutual pair twist carry out pair twist by 45 ° of intersections.By 45 ° of intersection pair twists the electromagnetic field that electric current produces among heart yearn 10a, the 10b is better interacted and then the interference of counteracting adjacent lines and the interference that minimizing comes from the outside.In the utility model, two heart yearns 10 of all pair twists all are to be undertaken walking abreast after pair twist and the pair twist by 45 ° of intersections arranging again.
As shown in Figures 3 and 4, in the present embodiment, the stranded part 1a maximum ga(u)ge H of heart yearn 10 is 2.0mm, and such thickness makes the utility model pair twist communication dress rehearsal wire have smaller volume, can use in narrower space.The parallel portion 1b of described heart yearn 10 is as link 40, make link 40 equally spaced parallel arrangements on transparent film layers 20, link 40 heart yearns that are the pair twist communication dress rehearsal wire evenly distribute and keeping parallelism, parallel row closely establishes mode, make the pair twist communication dress rehearsal wire cut out cut or make things convenient for when being connected easy with the outside, and the centre-to-centre spacing L of parallel heart yearn is 1.27mm, is consistent with existing jockey centre-to-centre spacing, can realize docking easily when connecting.The conductor 101 of described heart yearn 10 is a tinned wird, and excellent conducting performance is provided, and makes it that preferable transmission performance be arranged in the process of message transmission.The insulating barrier 102 of described heart yearn 10 is a polyvinyl chloride, has good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance.Simultaneously, the whole piece dress rehearsal wire makes to be easy to distinguish annexation when using the utility model dress rehearsal wire 1 owing to the color difference of the insulating barrier 102 that is had between the heart yearn 10, also be easy to see clearly the layout of circuit, and the situation that can not cause the people to spend soon takes place.
Because the heart yearn 10 parallel formation winding displacements of arranging of the utility model pair twist communication dress rehearsal wire, and described winding displacement is at least at certain length range internal core wire 10 pair twist in twos, the film layers 20 of the one side bonding layer of transparent of described winding displacement, make that like this a dress rehearsal wire is the integral structure of thin slice flat, therefore be convenient to bending, in installing or using, avoid bending the damage that causes, and occupation space is little, can be plugged on flexibly between device interior, the slit etc. in the less environment in space.
Related material, parameter, the number of heart yearn 10 and the length of heart yearn 10 pair twists of the utility model pair twist communication dress rehearsal wire 1 is selected, and is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (3)
1. pair twist communication dress rehearsal wire, comprise at least two conductors, the insulating barrier that the outer extrusion molding respectively of described conductor has one deck polyvinyl chloride of different colours constitutes heart yearn, the parallel formation winding displacement of arranging of described heart yearn, it is characterized in that: described winding displacement is at least at certain length range internal core wire pair twist in twos, and the film layers of a side of winding displacement bonding layer of transparent.
2. pair twist communication dress rehearsal wire as claimed in claim 1 is characterized in that: the described heart yearn angle of pair twist in twos is 45 °.
3. pair twist communication dress rehearsal wire as claimed in claim 1 is characterized in that: described conductor is a tinned wird.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200535256U CN201408602Y (en) | 2009-03-27 | 2009-03-27 | Twinning communication colored flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200535256U CN201408602Y (en) | 2009-03-27 | 2009-03-27 | Twinning communication colored flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408602Y true CN201408602Y (en) | 2010-02-17 |
Family
ID=41679544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200535256U Expired - Fee Related CN201408602Y (en) | 2009-03-27 | 2009-03-27 | Twinning communication colored flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408602Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881380A (en) * | 2012-09-26 | 2013-01-16 | 石磊 | Electric wire for computer network communication |
| CN103839610A (en) * | 2012-11-27 | 2014-06-04 | 三菱电机株式会社 | Terminal connecting wire |
| CN107112080A (en) * | 2014-11-19 | 2017-08-29 | 株式会社自动网络技术研究所 | Wirning harness |
| CN114730649A (en) * | 2019-11-20 | 2022-07-08 | 株式会社自动网络技术研究所 | Wiring member arrangement structure and wiring member |
-
2009
- 2009-03-27 CN CN2009200535256U patent/CN201408602Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881380A (en) * | 2012-09-26 | 2013-01-16 | 石磊 | Electric wire for computer network communication |
| CN103839610A (en) * | 2012-11-27 | 2014-06-04 | 三菱电机株式会社 | Terminal connecting wire |
| CN107112080A (en) * | 2014-11-19 | 2017-08-29 | 株式会社自动网络技术研究所 | Wirning harness |
| CN107112080B (en) * | 2014-11-19 | 2019-11-22 | 株式会社自动网络技术研究所 | Wirning harness |
| CN114730649A (en) * | 2019-11-20 | 2022-07-08 | 株式会社自动网络技术研究所 | Wiring member arrangement structure and wiring member |
| CN114730649B (en) * | 2019-11-20 | 2024-04-09 | 株式会社自动网络技术研究所 | Wiring member arrangement structure and wiring member |
| US12033770B2 (en) | 2019-11-20 | 2024-07-09 | Autonetworks Technologies, Ltd. | Arrangement structure of wiring member, and wiring member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN NISSEI TRANSMITTING TECHNOLOGY CO., LTD Free format text: FORMER OWNER: LI MINGBIN Effective date: 20100727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523000 ROOM 1001, BUILDING 28, JINGHUCHUNTIAN, DONGCHENG DISTRICT, DONGGUAN CITY, GUANGDONG PROVINCE TO: 523000 QIAOTOU PARK, DONGBU INDUSTRIAL PARK, QIAOTOU TOWN, DONGGUAN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100727 Address after: 523000 Qiaotou District, Qiaotou Industrial Zone, Qiaotou town, Guangdong, Dongguan Patentee after: Dongguan Nissei Transmitting Technology Co., Inc. Address before: 523000 Guangdong city of Dongguan province Dongcheng District Jinghu building 28 room 1001 spring Patentee before: Li Mingbin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20160327 |