CN205080921U

CN205080921U - USB3. 0 cable

Info

Publication number: CN205080921U
Application number: CN201520744792.3U
Authority: CN
Inventors: 汤晓楠; 纪忠楠
Original assignee: Shenyu Communication Technology Co Ltd
Current assignee: Shenyu Communication Technology Co Ltd
Priority date: 2015-09-24
Filing date: 2015-09-24
Publication date: 2016-03-09
Anticipated expiration: 2025-09-24

Abstract

The utility model relates to a USB3.0 cable, it includes its characterized in that from interior central line layer, aluminium foil layer (1), weaving layer (2 of arranging in proper order extremely outward) and oversheath layer (3), the central line layer includes two band line (4), one twisted pair wire (5), two conductor line (6) and six roots of sensation packing line (7), aluminium foil layer (1) outside the central line layer Z to around establishing, weave outside aluminium foil layer (1) weaving layer (2), oversheath layer (3) set up outside weaving layer (2). The utility model discloses USB3.0 cable has and is applicable to the operating mode that long -term needs go on buckling and uses the resistant better advantage of bending performance.

Description

USB3.0 cable

Technical field

The utility model relates to a kind of USB3.0 cable.

Background technology

USB cable is for the transfer of data of the electronic equipment such as input/output, keyboard, mouse, printer of monitor, sound.Traditional USB3.0 cable hardness is higher, and therefore its resistance to bending performance is just poor, is unfavorable for that the operating mode that long-term needs carry out bending uses.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and is applicable to the long-term operating mode use needing to carry out bending, the good USB3.0 cable of resistance to bending performance.

The purpose of this utility model is achieved in that

A kind of USB3.0 cable, it is characterized in that it comprises center line layer, aluminium foil layer, braid and the external sheath layer arranged successively from the inside to the outside, described center line layer comprises two band lines, twisted pair wire, two conductor lines and a six roots of sensation interstitial wire;

Band line central core, band line aluminium foil layer and band line wheat draw layer to described band line successively from the inside to the outside, described band line central core comprises two first electric wires and a ground wire, described band line central core is formed to stranded by two first electric wires and a ground wire S, at the outer S of band line central core to winding band line aluminium foil layer, draw layer at the outer S of band line aluminium foil layer to winding band line wheat;

Described twisted pair wire comprises twisted pair wire central core and twisted pair wire aluminium foil layer from the inside to the outside, and described twisted pair wire central core comprises S to stranded two second electric wires;

Described conductor lines comprises inner conductor lines conductor and the conductor lines insulating barrier of outside;

Six roots of sensation interstitial wire is filled between two band lines, a twisted pair wire and two conductor lines, and two band lines, twisted pair wire, two conductor lines and a six roots of sensation interstitial wires are that S forms center line layer to twisted state;

Described aluminium foil layer is in the outer Z-direction winding of center line layer;

Described braid weaves outward at aluminium foil layer;

Described external sheath layer is arranged at outside braid.

One is had to be positioned at two band lines, a twisted pair wire and two conductor lines centers in six roots of sensation interstitial wire, other five outsides laying respectively at two band lines, a twisted pair wire and two conductor lines intersections.

The aluminium foil surface of aluminium foil layer outwardly.

The aluminium foil surface of band line aluminium foil layer inwardly.

Compared with prior art, the beneficial effects of the utility model are:

The utility model draws layer to be all that S is to winding due to the band line aluminium foil layer of band line and band line wheat, make band line comparatively soft, therefore the utility model USB3.0 cable has the operating mode use being applicable to long-term needs and carrying out bending, the good advantage of resistance to bending performance.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model USB3.0 cable.

Wherein:

Aluminium foil layer 1

Braid 2

External sheath layer 3

Band line 4, band line aluminium foil layer 4.1, band line wheat draw layer 4.2, first electric wire 4.3, ground wire 4.4

Twisted pair wire 5, twisted pair wire aluminium foil layer 5.1, second electric wire 5.2

Conductor lines 6, conductor lines conductor 6.1, conductor lines insulating barrier 6.2

Interstitial wire 7.

Embodiment

See Fig. 1, a kind of USB3.0 cable that the utility model relates to, it comprises center line layer, aluminium foil layer 1, braid 2 and the external sheath layer 3 arranged successively from the inside to the outside, and described center line layer comprises two band lines, 4, twisted pair wire, 5, two conductor lines 6 and six roots of sensation interstitial wire 7.

Described band line 4 band line central core successively from the inside to the outside, band line aluminium foil layer 4.1 and band line wheat draw layer 4.2, described band line central core comprises two first electric wires 4.3 and a ground wire 4.4, described first electric wire 4.3 comprises the first inner electric wire conductor and the first electric wire insulating barrier of outside, the material of the first electric wire insulating barrier is FEP(fluorinated ethylene propylene copolymer), the external diameter of the first electric wire insulating barrier is 0.635mm, first electric wire insulating barrier of two first electric wires 4.3 is different color (being preferably white and black), first electric wire conductor is 7/0.08TS model (tinned wird of 7 0.08mm diameters is stranded), described band line central core is formed to stranded by two first electric wires 4.3 and a ground wire 4.4S, ground wire 4.4 is 7/0.08TS model, at the outer S of band line central core to winding band line aluminium foil layer 4.1, the model of band line aluminium foil layer 4.1 is that the thick 4mm of 0.025*4mm(0.025mm is wide), the aluminium foil surface of band line aluminium foil layer 4.1 inwardly.Layer 4.2 is drawn to winding band line wheat at the outer S of band line aluminium foil layer 4.1.Band line wheat draws the model of layer 4.2 to be that the thick 5mm of 0.015*5mm(0.015mm is wide), the band line wheat of two band lines 4 draws layer 4.2 to be different colors (being preferably red and blue).

Described twisted pair wire 5 comprises twisted pair wire central core and twisted pair wire aluminium foil layer 5.1 from the inside to the outside, described twisted pair wire central core comprises S to stranded two second electric wires 5.2, second electric wire 5.2 comprises the second inner electric wire conductor and the second electric wire insulating barrier of outside, and the second electric wire conductor is 7/0.08TS model (tinned wird of 7 0.08mm diameters is stranded).The material of the second electric wire insulating barrier is FEP, and the external diameter of the second electric wire insulating barrier is 0.42mm, and the second electric wire insulating barrier of two second electric wires 5.3 is different color (being preferably white and green).

Described conductor lines 6 comprises inner conductor lines conductor 6.1 and the conductor lines insulating barrier 6.2 of outside, described conductor lines conductor 6.1 is 7/0.2TS model (tinned wird of 7 0.2mm diameters is stranded), described conductor lines insulating barrier 6.2 is FEP material, conductor lines insulating barrier 6.2 external diameter is 0.8mm, the color (being preferably red and black) that the conductor lines insulating barrier 6.2 of two conductor lines 6 is different.

Six roots of sensation interstitial wire 5 is filled between two band lines, 4, twisted pair wire 5 and two conductor lines 6, preferred as one, one is had between two band lines, 4, twisted pair wire 5 and two conductor lines 6 in six roots of sensation interstitial wire 5, other five outsides laying respectively at two band lines, 4, twisted pair wire 5 and two conductor lines 6 intersections, interstitial wire is 10S × 3 cotton thread models.Two band lines, 4, twisted pair wire, 5, two conductor lines 6 and six roots of sensation interstitial wire 7 form center line layer in S to twisted state.

Described aluminium foil layer 1 is in the outer Z-direction winding of center line layer, and the material of aluminium foil layer 1 is that the thick 15mm of 0.025*15mm(0.025mm is wide) blue aluminium foil, aluminium foil surface is outwardly.

Described braid 2 is in the outer braiding of aluminium foil layer 1, and braid 2 is 16/8/0.08TD braiding, and winding pitch is 14mm.

Described external sheath layer 3 is arranged at outside braid 2, and external sheath layer 3 is UL80 DEG C of black fog-surface flame-retardant TPE model (standard temperature resistant grade 80 DEG C, the brightness of black cloudy surface, flame-retardant thermoplastic elastomer material), and the external diameter of external sheath layer 3 is 4.2mm.

The preparation method of above-mentioned USB3.0 cable is as follows:

Step one, prepare band line

Two first electric wires 4.3 and a ground wire 4.4S form band line central core to stranded, at the outer S of band line central core to winding band line aluminium foil layer 4.1, draw layer 4.2 at the outer S of band line aluminium foil layer 4.1 to winding band line wheat;

Step 2, preparing centre line layer

Six roots of sensation interstitial wire 5 is filled between two band lines, 4, twisted pair wire 5 and two conductor lines 6, and two band lines, 4, twisted pair wire, 5, two conductor lines 6 and six roots of sensation interstitial wire 7 form center line layer in S to twisted state;

Step 3, aluminium foil layer 1 is set in center line layer outer Z-direction

Step 4, at the outer S of aluminium foil layer 1 to arranging braid 2

Step 5, external sheath layer 3 is set outside braid 2.

Claims

1. a USB3.0 cable, it is characterized in that it comprises center line layer, aluminium foil layer (1), braid (2) and the external sheath layer (3) arranged successively from the inside to the outside, described center line layer comprises two band lines (4), twisted pair wire (5), two conductor lines (6) and a six roots of sensation interstitial wire (7);

Band line central core, band line aluminium foil layer (4.1) and band line wheat draw layer (4.2) to described band line (4) successively from the inside to the outside, described band line central core comprises two first electric wires (4.3) and a ground wire (4.4), described band line central core is formed to stranded by two first electric wires (4.3) and ground wire (4.4) S, at the outer S of band line central core to winding band line aluminium foil layer (4.1), draw layer (4.2) at band line aluminium foil layer (4.1) outer S to winding band line wheat;

Described twisted pair wire (5) comprises twisted pair wire central core and twisted pair wire aluminium foil layer (5.1) from the inside to the outside, and described twisted pair wire central core comprises S to stranded two second electric wires (5.2);

Described conductor lines (6) comprises inner conductor lines conductor (6.1) and the conductor lines insulating barrier (6.2) of outside;

Six roots of sensation interstitial wire (5) is filled between two band lines (4), a twisted pair wire (5) and two conductor lines (6), and two band lines (4), twisted pair wire (5), two conductor lines (6) and a six roots of sensation interstitial wires (7) form center line layer in S to twisted state;

Described aluminium foil layer (1) is in the outer Z-direction winding of center line layer;

Described braid (2) weaves outward at aluminium foil layer (1);

Described external sheath layer (3) is arranged at braid (2) outward.

2. a kind of USB3.0 cable according to claim 1, it is characterized in that in six roots of sensation interstitial wire (5), having one to be positioned at two band lines (4), a twisted pair wire (5) and two conductor lines (6) centers, other five outsides laying respectively at two band lines (4), a twisted pair wire (5) and two conductor lines (6) intersections.

3. a kind of USB3.0 cable according to claim 1, is characterized in that the aluminium foil surface of aluminium foil layer (1) outwardly.

4. a kind of USB3.0 cable according to claim 1, is characterized in that the aluminium foil surface of band line aluminium foil layer (4.1) inwardly.