CN205080911U

CN205080911U - USB3. 1Ctype to ctype cable

Info

Publication number: CN205080911U
Application number: CN201520744731.7U
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 USB3.1Ctype to ctype cable, it includes its characterized in that from interior central line layer, shielding layer (1), weaving layer (2 of arranging in proper order extremely outward) and oversheath layer (3), the central line layer includes one twisted pair wire (4), two first conductor line (5), four second conductor lines (6), four band line (7) and two packing lines (8), and one twisted pair wire (4) are located the inlayer on central line layer, and two first conductor line (5) and four band line (7) are located the intermediate level on central line layer, and four second conductor lines (6) and two packing lines (8) are located the skin on central line layer. The utility model discloses USB3.1Ctype to ctype cable has and does benefit to that to adjust the impedance interval to suitably, the higher advantage of transmission efficiency when using.

Description

USB3.1 Ctype to Ctype cable

Technical field

The utility model relates to a kind of USB3.1CtypetoCtype 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.USB3.1CtypetoCtype cable is the stube cable between C type USB joint to C type USB joint.The structural impedance of traditional USB3.1CtypetoCtype cable is difficult to hold, and causes USB3.1CtypetoCtype cable efficiency of transmission in use lower.Therefore seek one and be beneficial to adjustment impedance to suitably interval, the USB3.1CtypetoCtype cable that efficiency of transmission is in use higher is particularly important.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned deficiency, provides one to be beneficial to and regulates impedance to suitably interval, the USB3.1CtypetoCtype cable that efficiency of transmission is in use higher.

The purpose of this utility model is achieved in that

A kind of USB3.1CtypetoCtype cable, it comprises center line layer, screen, braid and the external sheath layer arranged successively from the inside to the outside, described center line layer comprises a twisted pair wire, two first conductor lines, four second conductor lines, four band lines and two interstitial wires, a twisted pair wire is positioned at the internal layer of center line layer, two first conductor lines and four band lines are positioned at the intermediate layer of center line layer, and four second conductor lines and two interstitial wires are positioned at the skin of center line layer.

Described twisted pair wire comprises the twisted pair wire aluminium foil layer of inner two mutually stranded first electric wires and outside, and described first electric wire comprises the first inner electric wire conductor and the first electric wire insulating barrier of outside.

Two first conductor lines and four band lines are that 1/2/1/2 interval is arranged, i.e. first conductor lines, two band lines, first conductor lines, two band line intervals are arranged, described first conductor lines comprises the first inner conductor lines conductor and the first conductor lines insulating barrier of outside, described band line comprises two second electric wires and a ground wire of interior parallel layout, middle copper foil layer and the wheat of outside draw layer, four second conductor lines and two interstitial wires are that 2/1/2/1 interval is arranged, i.e. two second conductor lines, an interstitial wire, two second conductor lines, an interstitial wire interval is arranged, wherein the second conductor lines is arranged in the gap outside the first adjacent conductor lines and band line, interstitial wire is arranged in the gap outside adjacent two band lines, described second conductor lines comprises the second inner conductor lines conductor and the second conductor lines insulating barrier of outside.

Described screen is formed to being wound in outside center line layer by aluminium foil strip S, and the aluminium foil surface of the aluminium foil strip of screen outwardly.

Described braid weaves outward at screen and forms.

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

Interstitial wire of the present utility model is as the criterion impedance after a twisted pair wire, gap-fill between two first conductor lines, four second conductor lines and four band lines to be met the demands.Therefore the utility model USB3.1CtypetoCtype cable has to be beneficial to and regulates impedance to suitably interval, the advantage that efficiency of transmission is in use higher.

Accompanying drawing explanation

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

Wherein:

Screen 1

Braid 2

External sheath layer 3

Twisted pair wire 4, first electric wire 4.1, twisted pair wire aluminium foil layer 4.2

First conductor lines 5

Second conductor lines 6

Band line 7, second electric wire 7.1, ground wire 7.2, copper foil layer 7.3, wheat draw layer 7.4

Interstitial wire 8.

Embodiment

See Fig. 1, a kind of USB3.1CtypetoCtype cable that the utility model relates to, it comprises center line layer, screen 1, braid 2 and the external sheath layer 3 arranged successively from the inside to the outside, and described center line layer comprises a twisted pair wire 4, two first conductor lines 5, four second conductor lines, 6, four band lines 7 and two interstitial wires 8.

A twisted pair wire 4 is positioned at the internal layer of center line layer, and two first conductor lines 5 and four band lines 7 are positioned at the intermediate layer of center line layer, and four second conductor lines 6 and two interstitial wires 8 are positioned at the skin of center line layer.

Described twisted pair wire 4 comprises the twisted pair wire aluminium foil layer 4.2 of inner two mutually stranded first electric wires 4.1 and outside, and described first electric wire 4.1 comprises the first inner electric wire conductor and the first electric wire insulating barrier of outside.First electric wire conductor is 7/0.08TS model (tinned wird of 7 0.08mm diameters is stranded), the material of the first electric wire insulating barrier is HDPE(high density polyethylene (HDPE)), the external diameter of the first electric wire insulating barrier is 0.45mm, and the color of the first electric wire insulating barrier of two first electric wires 4.1 is respectively white and green.

Two first conductor lines 5 and four band lines 7 are arranged in 1/2/1/2 interval, namely first conductor lines 5, two band line 7, first conductor lines 5, two band line 7 intervals are arranged, described first conductor lines 5 comprises the first inner conductor lines conductor and the first conductor lines insulating barrier of outside.First conductor lines conductor is 7/0.16TS model (tinned wird of 7 0.16mm diameters is stranded), and the material of the first conductor lines insulating barrier is HDPE, and the external diameter of the first conductor lines insulating barrier is 0.88mm, and the color of the first conductor lines insulating barrier is red.Described band line 7 comprises two second electric wires 7.1 that interior parallel arranges and ground wire 7.2, the wheat of middle copper foil layer 7.3 and outside draws layer 7.4.Second electric wire 7.1 comprises the second inner electric wire conductor and the second electric wire insulating barrier of outside, second electric wire conductor is 7/0.06TS model (tinned wird of 7 0.06mm diameters is stranded), the material of the second electric wire insulating barrier is FEP(fluorinated ethylene propylene copolymer), the external diameter of the second electric wire insulating barrier is 0.45mm, and the color of the second electric wire insulating barrier of two second electric wires 7.1 is respectively white and black.Described ground wire 7.2 is 7/0.06TS model.Described copper foil layer 7.3 is by the wide copper foil tape S of the thick 4mm of 0.025mm to being entwined, and inwardly, described wheat draws layer 7.4 to be entwined by the wheat drawstring Z-direction that the thick 5mm of 0.015mm is wide to the copper-clad surface of the copper foil tape of copper foil layer 7.3, and wheat draws layer 7.4 to draw for transparent hot melt wheat.

Four second conductor lines 6 and two interstitial wires 8 are arranged in 2/1/2/1 interval, namely two second conductor lines, 6, interstitial wire, 8, two second conductor lines, 6, interstitial wire 8 interval is arranged, wherein the second conductor lines 6 is arranged in the gap outside the first adjacent conductor lines 5 and band line 7, interstitial wire 8 is arranged in the gap outside adjacent two band lines 7, and described second conductor lines 6 comprises the second inner conductor lines conductor and the second conductor lines insulating barrier of outside.Second conductor lines conductor is 7/0.08TS model (tinned wird of 7 0.08mm diameters is stranded), the material of the second conductor lines insulating barrier is HDPE, the external diameter of the second conductor lines insulating barrier is 0.45mm, and the color of the second conductor lines insulating barrier of four second conductor lines 6 is respectively blue, yellow, brown and grey.

Above-mentioned interstitial wire 8 is as the criterion impedance after the gap-fill between a twisted pair wire 4, two first conductor lines, 5, four second conductor lines 6 and four band lines 7 to be met the demands.

Described screen 1 is formed to being wound in outside center line layer by the aluminium foil strip S that the thick 15mm of 0.025mm is wide, and the aluminium foil surface of the aluminium foil strip of screen 1 outwardly.

Described braid 2 is by the single tinned wird of 16/9/0.08TD(16 ingot 9 0.08mm) form in the outer braiding of screen 1, braiding order number is 7 orders.

Described external sheath layer 3 is UL80 DEG C of 80A black half cloudy surface PVC material (standard temperature resistant grade 80 DEG C, hardness 80A, the brightness of black half cloudy surface, PVC material), and the external diameter of external sheath layer 3 is 4.65mm.

Claims

1. a USB3.1CtypetoCtype cable, it is characterized in that it comprises the center line layer arranged successively from the inside to the outside, screen (1), braid (2) and external sheath layer (3), described center line layer comprises a twisted pair wire (4), two first conductor lines (5), four second conductor lines (6), four band lines (7) and two interstitial wires (8), a twisted pair wire (4) is positioned at the internal layer of center line layer, two first conductor lines (5) and four band lines (7) are positioned at the intermediate layer of center line layer, four second conductor lines (6) and two interstitial wires (8) are positioned at the skin of center line layer.

2. a kind of USB3.1CtypetoCtype cable according to claim 1, it is characterized in that described twisted pair wire (4) comprises the twisted pair wire aluminium foil layer (4.2) of inner two mutually stranded first electric wires (4.1) and outside, described first electric wire (4.1) comprises the first inner electric wire conductor and the first electric wire insulating barrier of outside.

3. a kind of USB3.1CtypetoCtype cable according to claim 1, it is characterized in that two first conductor lines (5) and four band lines (7) are arranged in 1/2/1/2 interval, i.e. first conductor lines (5), two band lines (7), first conductor lines (5), two band line (7) intervals are arranged, described first conductor lines (5) comprises the first inner conductor lines conductor and the first conductor lines insulating barrier of outside, described band line (7) comprises two second electric wires (7.1) and a ground wire (7.2) of interior parallel layout, middle copper foil layer (7.3) and the wheat of outside draw layer (7.4), four second conductor lines (6) and two interstitial wires (8) are arranged in 2/1/2/1 interval, i.e. two second conductor lines (6), an interstitial wire (8), two second conductor lines (6), interstitial wire (8) interval is arranged, wherein the second conductor lines (6) is arranged in the gap in adjacent the first conductor lines (5) and band line (7) outside, interstitial wire (8) is arranged in the gap in adjacent two band lines (7) outside, described second conductor lines (6) comprises the second inner conductor lines conductor and the second conductor lines insulating barrier of outside.

4. a kind of USB3.1CtypetoCtype cable according to claim 1, it is characterized in that described screen (1) is formed to being wound in outside center line layer by aluminium foil strip S, the aluminium foil surface of the aluminium foil strip of screen (1) outwardly.

5. a kind of USB3.1CtypetoCtype cable according to claim 1, is characterized in that described braid (2) weaves at screen (1) outward and forms.