WO2014075397A1 - 一种扁平高速线缆的制备方法及其制品 - Google Patents
一种扁平高速线缆的制备方法及其制品 Download PDFInfo
- Publication number
- WO2014075397A1 WO2014075397A1 PCT/CN2013/070324 CN2013070324W WO2014075397A1 WO 2014075397 A1 WO2014075397 A1 WO 2014075397A1 CN 2013070324 W CN2013070324 W CN 2013070324W WO 2014075397 A1 WO2014075397 A1 WO 2014075397A1
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- WIPO (PCT)
- Prior art keywords
- speed
- cable
- flat
- wire
- layer
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/20—Cables having a multiplicity of coaxial lines
Definitions
- the present invention relates to cable preparation techniques, and more particularly to a method of fabricating a flat high speed cable and a flat high speed cable embodying the method.
- the flat high-speed cable on the market adopts a single wire direct twisting when the cable is twisted, and the single wire of the flat cable generates a stress reaction due to the twisting force of the twisted wire, resulting in flatness in the flat high-speed cable.
- High-speed pairs (high-speed flat signal pairs) are prone to damage due to stress or poor electrical performance, such as delay differences and attenuation.
- the flat high-speed cable prepared by the conventional method has poor stability, roundness cannot be ensured, and the softness is low, and the bending radius of the flat high-speed cable cannot be effectively reduced, and it is difficult to adapt to frequent bending and the like. Summary of the invention
- an object of the present invention is to provide a method for preparing a flat high-speed cable, which is prepared by providing a branching device and a wire splicing device through steps of cable, branch, wire, and strand.
- High-performance, high-quality flat high-speed cable The flat high-speed cable is prepared in a reliable, efficient, and low-cost manner.
- Another object of the present invention is to provide a flat high-speed cable for implementing the above-described method for preparing a flat high-speed cable, which has the advantages of high performance, high quality, and the like.
- a method for preparing a flat high-speed cable characterized in that it comprises the following steps:
- the high-speed flat signal pairs of the double pairs are arranged along the center line of a circle, so that the cross-section of the high-speed flat signal pair is evenly and symmetrically distributed on the circle;
- the circular flat high-speed cable is extruded through the cable extrusion die, and the flat high-speed cable is formed with a gap filling layer and an outer cover layer to ensure that the gap between the high-speed flat signal pairs is effectively filled and the appearance is made Get effective coverage;
- the gap filling layer and the outer cover layer are PVC material, TPE material or the like; the outer cover layer has a thickness of 0.1 to 0.5 mm ; the semi-finished flat high-speed cable is formed by using the existing cable. Squeeze or fill the way;
- a branch line a splitter device is arranged, and the semi-finished flat high-speed cable is divided into two mutually symmetrical cable lines along a center line of the circle described in step 1); the branching device is provided by a branch line eye
- the mold is composed of a splitting blade for use with the splitting blade, and the distance between the splitting eye mold and the splitting eye mold is provided, and the outlet of the splitting eye mold is provided with a round transition and a gradually increasing annular concave
- the semi-finished flat high-speed cable passes through the split eye mode, and is pulled forward by the device, and is divided into two symmetrical cables by a splitting blade;
- a wire aligning device is arranged to face the mutually symmetric two halves of the cable, and merge into a circular cable that is symmetrically cut;
- the wire aligning device comprises a wire passing mechanism and a line assembly mechanism, the line-passing mechanism is disposed on the rear side of the branching blade, and is composed of two sets of over-line guide wheels or bearings corresponding to the upper and lower sides, each group of three, maintaining the same level, and the position can be flexibly moved Adjusting; adjusting the position between the wire passing mechanism and the outlet of the split eye mold, so that the two halves of the cable passing through the splitting blade are pulled out at an angle of 30° to 70°, avoiding the angle too Small and damaged high-speed flat signal pairs or because the angle is too large, affecting the signal quality of the high-speed flat signal pair; the two halves of the cable are pulled through the upper and lower two sets of wire guides or bearings in the "S" type , to achieve positioning, to avoid twisting and flanging when rotating the twisted
- Stranded wire Strand the round cable after the twisting wire, and rotate the twisted wire to make the two half wires
- the cables are twisted and twisted to form a circular high-speed cable that is twisted together by two halves of the cable; the branching device in step 2) and the wire-splicing device in step 3) are disposed on the same holder Upper, and then installed on the fork winch or cage stranding machine; after the two symmetrical cable halves are joined, the stranded part of the fork winch or cage stranding machine is maintained, and the rotation and traction speed of the pay-off portion are maintained.
- a certain ratio forms a lay length.
- Post-processing After isolating the round flat high-speed cable formed by the two halves of the cable strand, the aluminum foil layer, the braid layer and the outer layer are sequentially coated, and finally extruded to obtain the final flat high-speed cable finished product. .
- the high-speed flat signal pairs of the double pairs are 2 to 16 pairs, or even more.
- the method has two forms, one is to form a gap filling layer and an outer covering layer for all high-speed flat signal pairs; the other is to form a gap filling layer and an outer covering layer only for the high-speed flat signal pair of the central portion, such as the central portion 2 pairs or 4 pairs of high speed flat signal pairs. Therefore, 1.2) in step 1) may be a high-speed flat signal pair in which zero pairs or double pairs are arranged; the arrangement of zero pairs is the first form described above, and the arrangement of the double pairs is the second form described above.
- a flat high-speed cable for implementing the above method for preparing a flat high-speed cable characterized in that it comprises a core wire, an aluminum foil layer, a braid layer and an outer layer which are sequentially disposed from the inside to the outside; the core wire is composed of two The semi-core wire is twisted and twisted together; the core wire comprises a middle layer, and the middle layer is composed of a high-speed flat signal pair uniformly distributed in a cross section, a gap filling layer and an outer cover layer.
- the core wire further includes an outer cladding layer including a pair of high speed flat signal pairs, the pair of high speed flat signal pairs being evenly arranged along an outer edge of the middle layer, The middle layer is coated at the center. That is, the flat high speed cable has two forms. One is: Only the middle layer, according to the required high-speed flat signal pairs, the total extrusion, so that the entire core has a gap filling layer and an outer cover layer, and then split and twist.
- the second is: When the required high-speed flat signal pair is more than 4 pairs, it can also be in the form of a bet, that is, only the pair of high-speed flat signals of 2 pairs, 4 pairs or more in the middle are pushed out, so that The gap filling layer and the outer cover layer are then coated with other high-speed flat signal pairs; the core layer has only the middle layer to have the gap filling layer and the outer cover layer.
- the semi-core wire is formed by arranging pairs of high-speed flat signals of a double-number pair along a center line of a circle such that the cross-section of the pair of high-speed flat signals is uniformly and symmetrically distributed on the circle, through the line
- the cable is pushed out of the mold to push out the circular flat high-speed cable; in the middle of the flat high-speed cable, the high-speed flat signal of zero-pair or double-pair is continuously and symmetrically arranged along the center line of the circle
- the flat high-speed cable is wrapped around the center, extruded through a cable extrusion die, and then symmetrically divided along the center line of the circle.
- the high-speed flat signal pairs of the double pairs are 2 to 16 pairs, or even more.
- the gap-filling layer and the outer cover layer are PVC material, TPE material or the like; the outer cover layer has a thickness of 0.1 to 0.5 mm.
- the high speed flat signal pair is elliptical and includes two wires and a ground wire and is covered with an aluminum foil and a hot melt Mylar.
- the wire is coated with an insulating layer.
- the invention has the advantages that a high-performance, high-quality flat high-speed cable is prepared by providing a branching device and a wire-splicing device through steps of cable, branch, wire and strand;
- the preparation method of the cable is reliable, high in efficiency and low in cost.
- the flat high-speed cable prepared by the method has high performance and high quality; effectively guarantees stable performance of the high-speed flat signal pair; significantly reduces the stress of the high-speed flat signal on the twisted pair, improves the performance stability of the cable; and effectively performs the internal clearance of the cable Filling, keeping the roundness of the cable strand close to the true circle; increasing the friction between the high-speed flat signal pair and the filler, thereby reducing the twisting and contraction of the cable due to bending; improving the softness of the cable and reducing the bending radius .
- DRAWINGS 1 is a schematic flow chart of a split line and a line according to an embodiment of the present invention
- FIG. 2 is a schematic structural view of the branch line and the wire aligning device of FIG. 1;
- Figure 3 is a schematic cross-sectional view of a semi-finished flat high-speed cable with two pairs of high-speed flat signal pairs
- Figure 4 is a schematic cross-sectional view of a finished flat high-speed cable with two pairs of high-speed flat signal pairs
- Figure 5 shows a pair of high-speed flat signal pairs
- FIG. 6 is a schematic cross-sectional view of a finished flat high-speed cable including four pairs of high-speed flat signal pairs
- FIG. 7 is a schematic cross-sectional view of a semi-finished flat high-speed cable including eight pairs of high-speed flat signal pairs
- Figure 8 is a schematic cross-sectional view of a finished flat high-speed cable with 8 pairs of high-speed flat signal pairs
- the method for preparing a flat high-speed cable includes the following steps:
- the pair of high-speed flat signals of the pair of pairs are arranged along the center line of a circle, so that the cross-section of the high-speed flat signal pair 1 is evenly and symmetrically distributed on the circle;
- the circular flat high-speed cable is extruded through the cable extrusion die, and the flat high-speed cable 1 is formed with the gap filling layer 2 and the outer cover layer 3 to ensure the gap between the high-speed flat signal pair 1 is effective. Fill and make the appearance effectively covered;
- the gap-filling layer 2 and the outer cover layer 3 are PVC material, TPE material or the like; the outer cover layer has a thickness of 0.1 to 0.5 mm ; the shape of the semi-finished flat high-speed cable
- the existing method uses the existing cable extrusion pipe or the filling method;
- splitter a splitter device 4 is provided, and the semi-finished flat high-speed cable is divided into two symmetrical cable halves along the center line of the circle described in step 1); the branching device 4 is divided into one The eye mold 41 and a splitting blade 42 for use therewith, the branching blade 42 can adjust the distance from the split eye mold 41, and the exit of the split eye mold 41 is provided with a smooth transition And the gradually increasing annular groove 43; the semi-finished flat high-speed cable passes through the split eye mold 41, is pulled forward by the device, and is divided into two symmetrical cables by the splitting blade 42;
- a wire aligning device 5 is arranged to face the mutually symmetric two halves of the cable, and merge into a circular cable that is symmetrically cut; the wire aligning device 5 is connected by a line
- the mechanism 51 is composed of a clustering mechanism 52, and the wire passing mechanism 51 is disposed on the rear side of the branching blade 43, and is composed of two sets of upper and lower wire guide wheels or bearings 511 and 512 corresponding to each other, three in each group.
- the group of wire guide wheels or bearings 511 and 512 are arranged in an "S" type to realize positioning, to avoid twisting and flanging when the twisted wire is twisted, and to prevent the pitch of the twisted wire from being transmitted to the branching device 4.
- the filler in the middle of the semi-finished flat high-speed cable can play a buffering effect under the torsional stress, and reduce the effect of the torsional force directly on the high-speed flat signal pair 1;
- Stranded wire The rounded cable after the twisting wire is twisted. By twisting the twisted wire, the two cables are twisted and twisted together to form a circular shape in which the two cables are twisted together.
- the flat high-speed cable; the branching device 4 in step 2) and the wire-closing device 5 in step 3) are disposed on the same fixed frame 6, and then mounted on the fork winch or the cage stranding machine; After the cable is connected, the wire is twisted into the stranding part of the fork winch or the cage stranding machine, and the strake is formed by the rotation of the pay-off portion and the pulling speed.
- Post-processing After isolating the round flat high-speed cable formed by the two halves of the cable strand, the aluminum foil layer 7, the braid layer 8 and the outer layer 9 are sequentially coated, and finally extruded to obtain a final flat high speed. The finished cable.
- the high-speed flat signal pair 1 of the double-number pair is 2 to 16 pairs, or even more.
- this embodiment shows a structural view of a semi-finished product comprising two pairs, four pairs and eight pairs of high-speed flat signal pairs 1 and a finished flat high-speed cable.
- the method has two forms, one is to form a gap filling layer and an outer covering layer for all high-speed flat signal pairs; the other is to form a gap filling layer and an outer covering layer only for the high-speed flat signal pair of the central portion, such as the central portion 2 pairs or 4 pairs of high speed flat signal pairs. Therefore, 1.2) in step 1) may be a high-speed flat signal pair in which zero pairs or double pairs are arranged; the arrangement of zero pairs is the first form described above, and the arrangement of the double pairs is the second form described above.
- the high-speed flat signal pair required for the flat high-speed cable is 8 pairs, in addition to the overall extrusion to have the gap filling layer 2 and the outer cover layer 3, it is also possible to retire, only the center 2 pairs
- the high speed flat signal pair has a gap fill layer 2 and an outer cover layer 3, and then covers the remaining high speed flat signal pairs at its outer edge to form a semi-finished flat high speed cable to be processed.
- a flat high-speed cable for implementing the above method for manufacturing a flat high-speed cable includes a core wire, an aluminum foil layer 7, a braid layer 8, and an outer layer 9 which are sequentially disposed from the inside to the outside;
- the core wire is composed of two half-core wires twisted and twisted together;
- the core wire includes a middle layer 15 which is composed of a high-speed flat signal pair uniformly distributed in a cross section, and a gap-fill layer 2
- the outer cover layer 3 is composed.
- the core wire further includes an outer cladding layer 16, the outer cladding layer 16 comprising a pair of high speed flat signal pairs, the pair of high speed flat signal pairs being along the middle
- the outer edges of the layers 15 are evenly arranged, and the middle layer 15 is wrapped around the center.
- the flat high speed cable has two forms. First, only the middle layer, according to the required high-speed flat signal pairs, the total extrusion, so that the entire core has a gap filling layer and The cover layer is covered and then split and twisted. The second is: When the required high-speed flat signal pair is more than 4 pairs, it can also be in the form of a push-in quilt, that is, only the pair of high-speed flat signals of 2 pairs, 4 pairs or more in the middle are pushed out to have a gap. The filling layer and the outer covering layer are then coated with other high-speed flat signal pairs; the core layer has only the middle layer to have the gap filling layer and the outer covering layer.
- the half core wire is formed by arranging a pair of high speed flat signal pairs of a pair of pairs along a center line of a circle such that the cross section of the high speed flat signal pair is uniformly and symmetrically distributed on the circle, through the line
- the cable is ejected out of the circular flat high-speed cable; in the middle of the flat high-speed cable, the high-speed flat signal of zero-pair or double-pair is continuously and symmetrically arranged along the center line of the circle
- the flat high-speed cable is wrapped around the center, extruded through a cable extrusion die, and then symmetrically divided along the center line of the circle.
- the pair of high speed flat signals 1 pair is 2 to 16 pairs, or even more. Referring to Figures 3 through 8, this embodiment shows a cross-sectional structure of a semi-finished product comprising two pairs, four pairs, and eight pairs of high-speed flat signal pairs, and a finished flat high-speed cable.
- the gap-fill layer 2 and the outer cover layer 3 are PVC material, TPE material or the like; the outer cover layer 3 has a thickness of 0.1 to 0.5 mm.
- the high speed flat signal pair has an elliptical shape, and includes two wires 11 and a ground wire 12, and is covered with an aluminum foil 13 and a hot melt Mylar 14.
- the wire 11 is covered with an insulating layer 111.
- a high-performance, high-quality flat high-speed cable is prepared through steps of cable, branch, wire and strand; the method for preparing the flat high-speed cable is reliable , high efficiency and low cost.
- the flat high-speed cable prepared by the method has high performance and high quality; effectively guarantees stable performance of the high-speed flat signal pair; significantly reduces the stress of the high-speed flat signal on the twisted pair, improves the performance stability of the cable; and effectively performs the internal clearance of the cable Filling, keeping the roundness of the cable strand close to the true circle; increasing the friction between the high-speed flat signal pair and the filler, thereby reducing the twisting and contraction of the cable due to bending; improving the softness of the cable and reducing the bending radius .
- the present invention is not limited to the above embodiment, and the method for preparing other flat high-speed cables and the flat high-speed cable for implementing the same, which are the same or similar steps and structures as the above-described embodiments of the present invention, are all in the present invention.
- the method for preparing other flat high-speed cables and the flat high-speed cable for implementing the same which are the same or similar steps and structures as the above-described embodiments of the present invention, are all in the present invention.
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Abstract
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Applications Claiming Priority (2)
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CN201210465074.3 | 2012-11-16 | ||
CN201210465074.3A CN102938271B (zh) | 2012-11-16 | 2012-11-16 | 一种扁平高速线缆的制备方法及其制品 |
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WO2014075397A1 true WO2014075397A1 (zh) | 2014-05-22 |
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PCT/CN2013/070324 WO2014075397A1 (zh) | 2012-11-16 | 2013-01-10 | 一种扁平高速线缆的制备方法及其制品 |
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WO (1) | WO2014075397A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104134492A (zh) * | 2013-05-03 | 2014-11-05 | 杭州乐荣电线电器有限公司 | 一种超高速通讯传输电缆及其生产方法 |
CN103514997A (zh) * | 2013-10-09 | 2014-01-15 | 昆山联滔电子有限公司 | 扁平线缆 |
CN110033701A (zh) * | 2015-11-12 | 2019-07-19 | Lg电子株式会社 | 显示设备 |
CN106373652A (zh) * | 2016-08-26 | 2017-02-01 | 杭州乐荣电线电器有限公司 | 一种信号收发传输连接组件专用线缆 |
CN114005580A (zh) * | 2021-12-20 | 2022-02-01 | 扬州蓝天经济发展有限公司 | 一种扁平内芯复合型电缆 |
CN118025413B (zh) * | 2024-04-10 | 2024-06-25 | 青岛海舟科技有限公司 | 一种波浪滑翔器铠装缆 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101097795A (zh) * | 2007-07-13 | 2008-01-02 | 天津亿鑫通科技发展有限公司 | 数字模拟信号处理设备用对称式传输电缆 |
CN201160017Y (zh) * | 2008-01-05 | 2008-12-03 | 富士康(昆山)电脑接插件有限公司 | 线缆 |
CN201576483U (zh) * | 2009-09-30 | 2010-09-08 | 杭州乐荣电线电器有限公司 | 蜂室型骨架高频信号传输线缆 |
CN202917218U (zh) * | 2012-11-16 | 2013-05-01 | 领亚电子科技股份有限公司 | 一种新型扁平高速线缆 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201402639Y (zh) * | 2009-05-07 | 2010-02-10 | 珠海中广视讯线缆技术有限公司 | 高清晰多媒体连接线 |
-
2012
- 2012-11-16 CN CN201210465074.3A patent/CN102938271B/zh not_active Expired - Fee Related
-
2013
- 2013-01-10 WO PCT/CN2013/070324 patent/WO2014075397A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101097795A (zh) * | 2007-07-13 | 2008-01-02 | 天津亿鑫通科技发展有限公司 | 数字模拟信号处理设备用对称式传输电缆 |
CN201160017Y (zh) * | 2008-01-05 | 2008-12-03 | 富士康(昆山)电脑接插件有限公司 | 线缆 |
CN201576483U (zh) * | 2009-09-30 | 2010-09-08 | 杭州乐荣电线电器有限公司 | 蜂室型骨架高频信号传输线缆 |
CN202917218U (zh) * | 2012-11-16 | 2013-05-01 | 领亚电子科技股份有限公司 | 一种新型扁平高速线缆 |
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CN102938271B (zh) | 2014-12-10 |
CN102938271A (zh) | 2013-02-20 |
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