WO2018027534A1 - Ligne de données - Google Patents

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Publication number
WO2018027534A1
WO2018027534A1 PCT/CN2016/094126 CN2016094126W WO2018027534A1 WO 2018027534 A1 WO2018027534 A1 WO 2018027534A1 CN 2016094126 W CN2016094126 W CN 2016094126W WO 2018027534 A1 WO2018027534 A1 WO 2018027534A1
Authority
WO
WIPO (PCT)
Prior art keywords
tensile
data line
tensile fiber
layer
transmission
Prior art date
Application number
PCT/CN2016/094126
Other languages
English (en)
Chinese (zh)
Inventor
蔡伟强
方晓东
方晓春
Original Assignee
广州市雷曼兄弟电子科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广州市雷曼兄弟电子科技有限公司 filed Critical 广州市雷曼兄弟电子科技有限公司
Priority to PCT/CN2016/094126 priority Critical patent/WO2018027534A1/fr
Publication of WO2018027534A1 publication Critical patent/WO2018027534A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • 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
    • H01B11/02—Cables with twisted pairs or quads
    • H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring

Definitions

  • the present invention relates to the field of electronic product accessories, and more particularly to a data line.
  • the structure of the commonly used data lines on the market is generally an outer sleeve wrapped with a plurality of core wires, wherein the outer sleeve is a plastic sleeve, and the inner core wire is a copper wire.
  • the plastic sleeve can be elastically deformed within a certain range, the external force can be restored to the original, but the core wire in the casing will be affected. Loss or plastic deformation, the external force can not be restored after the elimination, or even can not be used normally.
  • the existing data lines have poor toughness, low tensile strength, easy bending and entanglement, resulting in failure to function normally, and short service life. Therefore, it is necessary to design a high-strength tensile and bending resistant data line.
  • the invention provides a data line with high strength tensile resistance, bending resistance and long service life.
  • the technical solution adopted by the present invention is:
  • Providing a data line comprising a plurality of transmission cores, a shielding layer and a sheath layer, wherein the shielding layer and the sheath layer are sequentially coated from the inside to the outside of the transmission core, and the inside of each of the transmission cores a first tensile fiber is disposed, a second tensile fiber is disposed in the shielding layer, and the second tensile fiber is located between the plurality of transmission cores; the first tensile fiber, the first The length of the two tensile fibers is the same as the length of the transmission core.
  • the first tensile fiber and/or the second tensile fiber are aryl fibers.
  • the second tensile fiber is provided with a plurality of strips, and the plurality of the second tensile fibers are evenly disposed between the plurality of the transmission cores.
  • each of the transmission cores is further covered with an insulating layer.
  • the shielding layer comprises an aluminum film layer and a braided alloy strand layer which are sequentially coated from the inside to the outside of the core of the transmission wire.
  • the sheath layer comprises a thermoplastic elastomer rubber layer and a braided wire layer that are sequentially coated from the inside to the outside of the shielding layer.
  • the transmission line core includes a signal line and a power line, and each of the signal lines and each of the power lines is provided with the first tensile fiber, and the second tensile fiber is located in a plurality of strips. Between the signal line and a plurality of the power lines.
  • each of the signal lines is formed by twisting 19 tinned copper wires having a wire diameter of 0.08 mm and at least one of the first tensile fibers.
  • each of the power lines is formed by twisting 40 tinned copper wires having a wire diameter of 0.12 mm and at least one of the first tensile fibers.
  • the signal line and the power line are respectively provided with two, and each of the signal lines and each of the power lines are provided with one of the first tensile fibers, and the second tensile force
  • the fiber is provided with five strips, and the five second tensile fibers are evenly disposed between the two signal lines and the two power lines.
  • the data line of the present invention simultaneously adds a tensile structure between the inside of each transmission core and each transmission core, which is a first tensile fiber and a second tensile fiber, respectively, and the length thereof is The length of the transmission core is the same, so that when the data line is subjected to the tensile force, the first tensile fiber and the second tensile fiber can simultaneously bear and share the pulling force to ensure the transmission core is not damaged.
  • the data line has high tensile strength, good toughness, and resistance to bending, and the service life is greatly increased compared with ordinary data lines.
  • FIG. 1 is a schematic cross-sectional view of a first type of data line in accordance with an embodiment of the present invention.
  • FIG. 2 is a schematic cross-sectional view showing a second type of data line in accordance with an embodiment of the present invention.
  • 1 and 2 show an embodiment of a data line of the present invention.
  • the data line of the present embodiment is mainly composed of a plurality of transmission cores 10 , a shielding layer 20 and a sheath layer 30 .
  • the shielding layer 20 and the sheath layer 30 are sequentially covered from the inside to the outside of the transmission core 10 .
  • a first tensile fiber 40 is disposed inside each of the transmission cores 10
  • a second tensile fiber 50 is disposed in the shielding layer 20, and the second tensile fibers 50 are located in the plurality of transmission lines.
  • first The design lengths of the tensile fiber 40 and the second tensile fiber 50 should be the same as the length of the transmission core 10, and when the joints at both ends of the data line are fixed, the tensile structure inside can be fixed at the same time.
  • the data line of the present embodiment simultaneously adds a tensile-stretching structure (the first tensile fiber 40 and the second tensile fiber 50, respectively) between the inside of each of the transmission cores 10 and each of the transmission cores 10, and
  • the length is the same as the length of the transmission core 10, so that when the data line is subjected to the tensile force, the first tensile fiber 40 and the second tensile fiber 50 can simultaneously bear and share the pulling force to ensure that the transmission core is not damaged.
  • the data line has high tensile strength and is resistant to bending, and its service life is greatly increased compared to ordinary data lines.
  • the first tensile fiber 40 is an aryl fiber.
  • the aryl fiber has excellent properties such as light weight, high strength, wear resistance, high temperature resistance and long life cycle, and can protect the data wire and the wire from being stretched and broken.
  • high-strength polyarylate fiber can be used as the first tensile fiber 40.
  • Kuraray's high-performance fiber under the trade name Vectran can be used to strengthen the overall tensile strength of the data line.
  • the second tensile fiber 50 may also adopt the same material structure as the first tensile fiber 40, such as a ballistic resistant wire, or may be used as the second tensile fiber 50.
  • the material is selected, the dimensional stability is good, and the comprehensive performance is excellent.
  • the number of the first tensile fibers 40 disposed inside the transmission core 10 may not be limited to one, but in actual use, in order to avoid the overall line diameter of the data line is too thick, and to facilitate the data line end and interface. Fixed between each, generally only on each transmission line A first tensile fiber 40 may be disposed inside the core 10. For the second tensile fiber 50 disposed inside the shielding layer 20, since there is more than one transmission core 10, a gap is left between the plurality of transmission cores 10, so that a plurality of second tensile layers are disposed in the shielding layer 20. The effect of the fibers 50 on the coverage of the shield 20 is not significant.
  • At least two second tensile fibers 50 may be disposed, which may be 3-5 strips, and the second tensile fibers 50 are evenly disposed on These several transmission lines are between the cores 10.
  • an insulating layer 101 may be coated on the outer wall of each of the transmission cores 10.
  • the insulating layer 101 can be made of a high-resistance insulating material to protect each of the transmission cores 10.
  • TPEE thermoplastic polyester elastomer
  • TPEE thermoplastic polyester elastomer
  • the shielding layer 20 includes an aluminum film layer 21 and a braided alloy strand layer 22 which are sequentially coated from the inside to the outside of the transmission core 10, and the sheath layer 30 is sequentially coated from the inside to the outside.
  • the aluminum film layer 21 can resist interference, shield the electromagnetic and protect the transmission core 10, and improve the stability of the data line;
  • the braided alloy strand layer 22 can also resist interference, shield the electromagnetic and protect the transmission core 10, optimize signal transmission;
  • TPE layer The thermoplastic elastomer rubber layer 31) has good wear resistance and fatigue resistance, high strength, good resilience, and protects the data line to prolong its service life;
  • the braided wire layer 32 can be made of a high-density braided wire to prevent the wire. Winding with the line, in addition, you can also match different colors according to your preference to increase the recognition and aesthetics of the data line.
  • the transmission core 10 includes the signal line 11 and the power line 12 (as shown in FIGS. 1 and 2), and the first tension is provided in each of the signal lines 11 and each of the power lines 12.
  • the fiber 40, the second tensile fiber 50 is located between the plurality of signal lines 11 and the plurality of power lines 12.
  • two signal lines 11 and two power lines 12 are respectively disposed as the transmission core 10, and correspondingly, five strips are set by using a preferred layout method.
  • Two tensile fibers 50, and These five second tensile fibers 50 are evenly arranged between the four transmission cores 10.
  • each of the signal lines 11 is composed of 19 tinned copper wires having a wire diameter of 0.08 mm (specifically, a 28 AWG ⁇ 2C tinned copper wire number can be used) and at least one first resistance.
  • the drawn fiber 40 is twisted;
  • each power cord 12 is composed of 40 tinned copper wires having a wire diameter of 0.12 mm (specifically, a 21 AWG ⁇ 1C tinned copper wire number) and at least one first tensile fiber. 40 stranded.
  • the use of tinned copper wire as the core prevents oxidation and maintains the long-lasting good performance of the wire.

Abstract

Une ligne de données comprenant une pluralité de cœurs de ligne de transmission (10), une couche de blindage (20) et une couche de gaine (30). La couche de blindage (20) et la couche de gaine (30) sont enroulées à l'extérieur des cœurs de ligne de transmission (10) en séquence de l'intérieur vers l'extérieur; une première fibre anti-traction (40) est disposée dans chacun des noyaux de ligne de transmission (10); une seconde fibre anti-traction (50) est disposée dans la couche de blindage (20), et la seconde fibre anti-traction (50) est disposée parmi la pluralité de cœurs de ligne de transmission (10); et la longueur de la première fibre anti-traction (40) et la seconde fibre anti-traction (50) sont les mêmes que celles des cœurs de ligne de transmission (10). La ligne de données présente une performance anti-traction à haute résistance, une bonne ténacité et une bonne résistance à la flexion; des structures anti-traction sont prévues, y compris la première fibre anti-traction (40) à l'intérieur de chacun des cœurs de ligne de transmission (10) et de la seconde fibre anti-traction (50) parmi les cœurs de ligne de transmission (10); la longueur de la première fibre anti-traction (40) et la seconde fibre anti-traction (50) sont les mêmes que celles des cœurs de ligne de transmission (10), de telle sorte que, lorsque la ligne de données est soumise à une force de traction, la première fibre anti-traction (40) et la seconde fibre anti-traction (50) peuvent supporter et partager la force de traction simultanément pour s'assurer que les cœurs de ligne de transmission (10) ne sont pas endommagés.
PCT/CN2016/094126 2016-08-09 2016-08-09 Ligne de données WO2018027534A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/094126 WO2018027534A1 (fr) 2016-08-09 2016-08-09 Ligne de données

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/094126 WO2018027534A1 (fr) 2016-08-09 2016-08-09 Ligne de données

Publications (1)

Publication Number Publication Date
WO2018027534A1 true WO2018027534A1 (fr) 2018-02-15

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WO (1) WO2018027534A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109494004A (zh) * 2019-01-15 2019-03-19 湖州久鼎电子有限公司 一种用于睡眠质量检测器的信号传输线缆

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090056972A1 (en) * 2007-09-05 2009-03-05 Hew-Kabel/Cdt Gmbh & Co. Kg Shielded electrical cable for data transmission
CN101667473A (zh) * 2008-09-04 2010-03-10 尼克桑斯公司 柔性电线
CN104036869A (zh) * 2014-05-22 2014-09-10 江苏亨通线缆科技有限公司 抗拉伸耐疲劳型屏蔽软数据缆
CN104036870A (zh) * 2014-05-22 2014-09-10 江苏亨通线缆科技有限公司 抗弯曲柔软型数据传输缆
CN203882680U (zh) * 2014-03-28 2014-10-15 苏州东岳线缆科技有限公司 一种新型数据线
CN106057349A (zh) * 2016-08-08 2016-10-26 广州市雷曼兄弟电子科技有限公司 一种数据线
CN205920819U (zh) * 2016-08-08 2017-02-01 广州市雷曼兄弟电子科技有限公司 一种数据线

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090056972A1 (en) * 2007-09-05 2009-03-05 Hew-Kabel/Cdt Gmbh & Co. Kg Shielded electrical cable for data transmission
CN101667473A (zh) * 2008-09-04 2010-03-10 尼克桑斯公司 柔性电线
CN203882680U (zh) * 2014-03-28 2014-10-15 苏州东岳线缆科技有限公司 一种新型数据线
CN104036869A (zh) * 2014-05-22 2014-09-10 江苏亨通线缆科技有限公司 抗拉伸耐疲劳型屏蔽软数据缆
CN104036870A (zh) * 2014-05-22 2014-09-10 江苏亨通线缆科技有限公司 抗弯曲柔软型数据传输缆
CN106057349A (zh) * 2016-08-08 2016-10-26 广州市雷曼兄弟电子科技有限公司 一种数据线
CN205920819U (zh) * 2016-08-08 2017-02-01 广州市雷曼兄弟电子科技有限公司 一种数据线

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109494004A (zh) * 2019-01-15 2019-03-19 湖州久鼎电子有限公司 一种用于睡眠质量检测器的信号传输线缆

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