CN208045122U

CN208045122U - A kind of TYPE C slow data transmission lines

Info

Publication number: CN208045122U
Application number: CN201820694981.8U
Authority: CN
Inventors: 彭中朝; 彭俊辉; 蔡凯凯; 黄兴强
Original assignee: Huzhou Jiuding Electronic Co Ltd
Current assignee: Huzhou Jiuding Electronic Co Ltd
Priority date: 2018-05-10
Filing date: 2018-05-10
Publication date: 2018-11-02
Anticipated expiration: 2028-05-10

Abstract

The utility model is related to a kind of TYPE C slow data transmission lines, winding layer is equipped in external sheath layer；It is equipped with shielded layer in winding layer, two power cords, a supported signal line, two slow data transmission lines, four ground wires and four fiberfill fibers are equipped in shielded layer；One supported signal line is located at shielded layer inside center；Two power cords and two slow data transmission lines are between signal wire and shielded layer；A ground wire and a fiberfill fibers are equipped between every power cord and every slow data transmission line；It for 65 single tinned wirds, outer layer is the two-way outside for being wrapped in shielded layer of 71 single tinned wirds that winding layer, which uses internal layer,；Signal wire is made of signal conductor layer and the signal isolation layer being coated on outside signal conductor layer, and signal conductor layer is made of a double-layer alloy copper foil wire around the anti-elater for being wrapped in high intensity.The utility model charges for TYPE C interface mobile phones and the data transmission between computer equipment, easy-to-use, long lifespan.

Description

A kind of TYPE C slow data transmission lines

Technical field：

The utility model is related to wire rod field, more particularly to a kind of TYPE C slow data transmission lines.

Background technology：

Currently on the market the Micro USB interfaces of mobile phone and charging current it is smaller, signal transmission is poor, transmission line it is anti- Tensile property is poor, not resistant to bending, and flexibility is poor, but with market development, for consumer for high current quick charge, a line is more With, high-performance, service life etc. requires higher and higher, sends out this product for requirements above special open to coordinate TYPE C interface to connect Device realizes preferable stretch-proof, resistant to bending and flexibility so that wire rod is integrally relatively soft, increases product service life.

Utility model content：

The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of TYPE C slow data transmissions Line, signal wire conductor using specific alloy copper foil wire around the scheme for being wrapped in high strength bulletproof silk, have preferable tensile resistance, Resistant to bending and flexibility；It is designed using symmetrical structure, wire rod smooth in appearance is smooth；It is mainly used for the charging of TYPE C interface mobile phones And the data transmission between computer equipment, have many advantages, such as ease for use and long lifespan.

The technology solution of the utility model is as follows：

A kind of TYPE C slow data transmission lines, including external sheath layer, the external sheath layer is interior to be equipped with one layer of winding layer；Institute It states and is equipped with one layer of shielded layer in winding layer, two power cords, a supported signal line, two low speed datas are coated in the shielded layer Transmission line, four ground wires and four fiberfill fibers；The one supported signal line is located at shielded layer inside center；Two power cords And two slow data transmission lines are between signal wire and shielded layer, and two power cords and two slow data transmission lines at Be staggered arrangement；A ground wire and one are equipped between power cord described in every and the slow data transmission line described in every Fiberfill fibers；The winding layer uses internal layer for 65 single tinned wird a, outer layer to be that 71 single tinned wird a are two-way and twines It is wound on the outside of shielded layer；The signal wire is that the signal conductor layer by center and the signal being coated on outside signal conductor layer are exhausted Edge layer forms, and the signal conductor layer is made of a double-layer alloy copper foil wire around the anti-elater for being wrapped in high intensity.

Preferably, the thickness of the external sheath layer is 0.254~0.55mm, the material of external sheath layer is thermoplastic poly ammonia Ester elastomer TPU.

Preferably, the shielded layer is the single side plastic-aluminum polyester belt for using a layer thickness as 0.02mm.

Preferably, the power cord is by power conductor layer and the mains isolation layer group being coated on outside power conductor layer At the power conductor layer is twisted by 37 bare copper wire a, a diameter of 0.057 ± 0.004mm of every bare copper wire a；Institute It is the ETFE fluoroplastics that thickness is 0.05~0.07mm to state mains isolation layer.

Preferably, the signal isolation layer is the ETFE fluoroplastics of 0.038~0.05mm of thickness.

Preferably, the slow data transmission line is by low speed data conductor layer and to be coated on outside low speed data conductor layer The low speed data insulating layer in portion forms, and the low speed data conductor layer is twisted by 18 bare copper wire b and a fiber, often A diameter of 0.051 ± 0.004mm of root bare copper wire b；The low speed data insulating layer is the FEP fluorine that thickness is 0.05~0.07mm Plastics.

Preferably, the ground wire is twisted by 7 tinned wird c, a diameter of the 0.0787 of every tinned wird c ±0.004mm。

Preferably, the fiberfill fibers use 200 Denier aramid fibers.

The beneficial effects of the utility model are：

The utility model signal wire conductor using specific alloy copper foil wire around the scheme for being wrapped in high strength bulletproof silk, have compared with Good stretch-proof is resistant to bending and flexibility；The utility model is designed using symmetrical structure, and wire rod smooth in appearance is smooth；This practicality 6 back twist equipment are used on novel process, eliminate core wire stress so that wire rod is integrally relatively soft, improves product and uses the longevity Life.The elongation of the FEP insulation of the low speed data insulating layer of the utility model is that 200% or more, FEP insulation tensile strength is 17.2MPa or more；TPU sheath elongations are 100% or more.The electric property of the utility model, insulation pressure resistance：It is subjected to AC 500V high pressures；The characteristic impedance of low speed data line is 90.7 ± 6 Ω；The difference of low speed data line turns common mode：Less than -26dB@ 0.3MHz~400MHz.

Description of the drawings：

The utility model is described further below in conjunction with the accompanying drawings：

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the power cord of the utility model；

Fig. 3 is the structural schematic diagram of the slow data transmission line of the utility model；

Symbol description in figure：1-external sheath layer；2-winding layers；3-shielded layers；4-power cords；401-power conductors Layer；402-mains isolation layers；5-signal wires；501-signal conductor layers；502-signal isolation layers；6-slow data transmissions Line；601-low speed data conductor layers；6011-bare copper wire b；6012-fibers；602-low speed data insulating layers；7-ground wires； 8-fiberfill fibers.

Specific implementation mode：

Embodiment is shown in attached drawing 1~3, a kind of TYPE C slow data transmission lines, including external sheath layer 1, the external sheath layer Thickness be 0.254mm, the material of external sheath layer is thermoplastic polyurethane elastomer.

One layer of winding layer 2 is equipped in the external sheath layer；One layer of shielded layer 3, the winding layer are equipped in the winding layer It for 65 single tinned wird a, outer layer is 71 single two-way outsides for being wrapped in shielded layer tinned wird a to use internal layer；Institute It is the single side plastic-aluminum polyester belt for using a layer thickness as 0.02mm to state shielded layer.

Two power cords 4,5, two, a supported signal line, 6, four, slow data transmission line ground are coated in the shielded layer Line 7 and four fiberfill fibers 8；The one supported signal line is located at shielded layer inside center；Two power cords and two low speed Data line is between signal wire and shielded layer, and two power cords and two slow data transmission lines are at the cloth that is staggered It sets；A ground wire and a fiberfill fibers are equipped between power cord described in every and the slow data transmission line described in every. The overall structure of the slow data transmission line of the utility model is designed using symmetrical structure, and wire rod smooth in appearance is smooth.

The signal wire 5 is the signal conductor layer 501 and the signal isolation layer that is coated on outside signal conductor layer by center 502 compositions, the signal conductor layer are made of a double-layer alloy copper foil wire around the anti-elater for being wrapped in high intensity.It is described Signal isolation layer is the ETFE fluoroplastics of thickness 0.05mm.Signal wire is wrapped in the side of high strength bulletproof silk using alloy copper foil filament winding Case has preferable stretch-proof, resistant to bending and flexibility.

The power cord is made of power conductor layer 401 and the mains isolation layer 402 being coated on outside power conductor layer, The power conductor layer is twisted by 37 bare copper wire a, a diameter of 0.057mm of every bare copper wire a；The mains isolation Layer is the ETFE fluoroplastics that thickness is 0.05mm.

The slow data transmission line is by low speed data conductor layer 601 and to be coated on low outside low speed data conductor layer Fast data insulating layer 602 forms, and the low speed data conductor layer is fine by 18 bare copper wire b6011 and one ultra-fine, high anti-tensile Dimension 6012 is twisted, a diameter of 0.051mm of every bare copper wire b；The low speed data insulating layer is that thickness is 0.05mm FEP fluoroplastics.

The ground wire is twisted by 7 tinned wird c, a diameter of 0.0787mm of every tinned wird c.

The fiberfill fibers use 200 Denier aramid fibers.

Above-described embodiment is the specific descriptions carried out to the utility model, is only carried out furtherly to the utility model It is bright, it should not be understood as the restriction to scope of protection of the utility model, those skilled in the art is according in above-mentioned utility model Appearance is made some nonessential modifications and adaptations and is each fallen within the scope of protection of the utility model.

Claims

1. a kind of TYPE C slow data transmission lines, including external sheath layer, the external sheath layer is interior to be equipped with one layer of winding layer；It is described One layer of shielded layer is equipped in winding layer, it is characterised in that：Two power cords, a supported signal line, two are coated in the shielded layer Branch slow data transmission line, four ground wires and four fiberfill fibers；The one supported signal line is located at shielded layer inside center；It is described Two power cords and two slow data transmission lines are between signal wire and shielded layer, and two power cords and two low speed numbers According to transmission line at staggeredly arranged；One is equipped between power cord described in every and the slow data transmission line described in every Ground wire and a fiberfill fibers；It for 65 single tinned wird a, outer layer is 71 single tin-coated coppers that the winding layer, which uses internal layer, The two-way outsides for being wrapped in shielded layer line a；The signal wire is the signal conductor layer by center and is coated on outside signal conductor layer The signal isolation layer in portion forms, the signal conductor layer be by a double-layer alloy copper foil wire around the anti-elater for being wrapped in high intensity and Composition.

2. a kind of TYPE C slow data transmission lines according to claim 1, it is characterised in that：The thickness of the external sheath layer Degree is 0.254~0.55mm, and the material of external sheath layer is thermoplastic polyurethane elastomer.

3. a kind of TYPE C slow data transmission lines according to claim 1, it is characterised in that：The shielded layer is to use A layer thickness is the single side plastic-aluminum polyester belt of 0.02mm.

4. a kind of TYPE C slow data transmission lines according to claim 1, it is characterised in that：The power cord is by electricity Source conductor layer and the mains isolation layer composition being coated on outside power conductor layer, the power conductor layer is by 37 bare copper wire a It is twisted, a diameter of 0.057 ± 0.004mm of every bare copper wire a；The mains isolation layer is that thickness is 0.05~0.07mm ETFE fluoroplastics.

5. a kind of TYPE C slow data transmission lines according to claim 1, it is characterised in that：The signal isolation layer is The ETFE fluoroplastics of 0.038~0.05mm of thickness.

6. a kind of TYPE C slow data transmission lines according to claim 1, it is characterised in that：The slow data transmission Line is made of low speed data conductor layer and the low speed data insulating layer being coated on outside low speed data conductor layer, the low speed number According to conductor layer it is twisted by 18 bare copper wire b and a fiber, a diameter of 0.051 ± 0.004mm of every bare copper wire b； The low speed data insulating layer is the FEP fluoroplastics that thickness is 0.05~0.07mm.

7. a kind of TYPE C slow data transmission lines according to claim 1, it is characterised in that：The ground wire is by 7 Tinned wird c is twisted, a diameter of 0.0787 ± 0.004mm of every tinned wird c.

8. a kind of TYPE C slow data transmission lines according to claim 1, it is characterised in that：The fiberfill fibers use 200 Denier aramid fibers.