CN208385077U - A kind of 3.1 flexible cable of high speed USB - Google Patents

Abstract

The utility model relates to a kind of 3.1 flexible cables of high speed USB, and including center line layer, aluminium foil layer and the external sheath layer being sequentially arranged from the inside to the outside, the cotton thread is placed in aluminium foil layer；The aluminium foil layer and center line layer wind twisted along clockwise direction；The external sheath layer is set to outside winding layer；By above-mentioned design, which uses the utility model in the operating condition bent for a long time, and bending resistance is preferable, convenient for storage, the splendid advantage of feel.

Description

A kind of 3.1 flexible cable of high speed USB

Technical field

The utility model relates to a kind of 3.1 flexible cables of high speed USB, belong to field of cable technology.

Background technique

Number of the USB cable for electronic equipments such as monitor, the input/output of sound, keyboard, mouse, printers According to transmission.USB3.1 is current newest USB specification, and data transmission bauds can be promoted to 10Gbps, it is completely backward compatible existing Some USB connectors and cable.Traditional USB3.1 cable disadvantage is that wire rod integral hardness is higher, and feel is not good enough, bending resistance Folding endurance energy and convenient for storage property it is poor, be also unfavorable for for a long time bent operating condition use.

Utility model content

The utility model aim is for overcome the deficiencies in the prior art and provides a kind of 3.1 flexible cable of high speed USB, makes It is resistant to bending it is suitable for the operating condition bent for a long time use；Overall feeling is soft from internal to external for wire rod, just receives It receives, improves user experience.

In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of 3.1 flexible cable of high speed USB, including Center line layer, aluminium foil layer and the external sheath layer being sequentially arranged from the inside to the outside, the center line layer are transmitted by four pairs of ultra high speed signals Line, a pair of of twisted pair wire, four conducting electrons lines, a conductor lines, a conductor ground wire and three cotton threads are along clockwise direction Winding is twisted；The ultra high speed signal transmission line includes two first conductors placed side by side；The first conductor outsourcing It is covered with the first insulating layer；It leads for two placed side by side described first and is provided with ground wire between intracorporal first insulating layer；Described Foil shielding layer is wound with outside one insulating layer along clockwise direction；Wheat drawing is wound with outside the foil shielding layer along clockwise direction Layer；The twisted pair wire includes the second conductor and second insulating layer；Second conductor and second insulating layer are by along clockwise direction It twists together；The conducting electrons line includes third conductor and third insulation；The conductor lines include the 4th conductor and the 4th Insulation；The conductor ground wire includes the 5th conductor；The cotton thread is placed in aluminium foil layer；The aluminium foil layer and center line layer are along up time The winding of needle direction is twisted；The external sheath layer is set to outside aluminium foil layer.

Preferably, the conduction of the aluminium foil layer faces out setting.

Preferably, the inward-facing setting of conduction of the foil shielding layer.

Preferably, three cotton threads are located at around conductor lines.

Preferably, the external sheath layer is made of thermoplastic elastomer (TPE) TPE.

Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art

3.1 flexible cable of a kind of high speed USB of the utility model, due to the aluminum foil screen of four pairs of ultra high speed signal transmission lines It covers layer and wheat drawing layer is to wind clockwise, so that ultra high speed signal transmission line is more soft；Aluminium foil layer and center line layer Winding is twisted along clockwise direction, so that center line layer is more soft；External sheath layer uses TPE (ThermoplasticElastomer) thermoplastic elastomer (TPE) material, heat-resistant, wear-resistant have high resilience, and soft-touch passes through Above-mentioned design, 3.1 flexible cable of high speed USB are used in the operating condition bent for a long time, and bending resistance is preferable, convenient for receiving It receives, the splendid advantage of feel.

Detailed description of the invention

Technical solutions of the utility model are described further with reference to the accompanying drawing:

Attached drawing 1 is a kind of structural schematic diagram of 3.1 flexible cable of high speed USB of the utility model；

Wherein: 1, center line layer；2, aluminium foil layer；3, external sheath layer；4, ultra high speed signal transmits line；5, twisted pair wire；6, it leads Body electric wire；7, conductor lines；8, conductor ground wire；9, cotton thread；10, the first conductor；11, the first insulating layer；12, ground wire；13, aluminium foil Shielded layer；14, wheat draws layer；15, the second conductor；16, second insulating layer；17, third conductor；18, third insulate；19, it the 4th leads Body；20, the 4th insulation；21, the 5th conductor.

Specific embodiment

With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.

Attached drawing 1 is a kind of 3.1 flexible cable of high speed USB described in the utility model, in being sequentially arranged from the inside to the outside The conduction of heart line layer 1, aluminium foil layer 2 and external sheath layer 3, the aluminium foil layer 2 faces out setting；The center line layer 1 is super by four pairs High-speed signal transmission lines 4, a pair of of 6, one, conducting electrons line conductor lines, 7, conductor ground wires 8 of twisted pair wire 5, four and three Cotton thread 9 winds be twisted along clockwise direction, and three cotton threads 9 are located at around conductor lines 7；The ultrahigh speed letter Number transmission line 4 includes two first conductors 10 placed side by side；First conductor 10 is coated with the first insulating layer 11；Two Ground wire 12 is provided between the first insulating layer 11 in first conductor 10 placed side by side；First insulating layer, 11 outer It is wound with foil shielding layer 13, the inward-facing setting of conduction of the foil shielding layer 13 clockwise；The foil shielding layer Wheat is wound with outside 13 along clockwise direction and draws layer 14；The twisted pair wire 5 includes the second conductor 15 and second insulating layer 16；Described Two conductors 15 and second insulating layer 16 by twisting together along clockwise direction；The conducting electrons line 6 includes third conductor 17 With third insulation 18；The conductor lines 7 include the 4th conductor 19 and the 4th insulation 20；The conductor ground wire 8 includes the 5th conductor 21；The cotton thread 9 is placed in aluminium foil layer 2；The aluminium foil layer 2 winds twisted along clockwise direction with center line layer 1；The outer shield Jacket layer 3 is set to outside aluminium foil layer 2, and the external sheath layer 3 is made of thermoplastic elastomer (TPE) TPE.

3.1 flexible cable of a kind of high speed USB of the utility model, due to the aluminium foil of four pairs of ultra high speed signal transmission lines 4 Shielded layer 13 and Mai La layer 14 are to wind clockwise, so that ultra high speed signal transmission line 4 is more soft；Aluminium foil layer 2 with Center line layer 1 is wound along clockwise direction to be twisted, so that center line layer 1 is more soft；External sheath layer 3 uses TPE (ThermoplasticElastomer) thermoplastic elastomer (TPE) material, heat-resistant, wear-resistant have high resilience, and soft-touch passes through Above-mentioned design, 3.1 flexible cable of high speed USB are used in the operating condition bent for a long time, and bending resistance is preferable, convenient for receiving It receives, the splendid advantage of feel.

The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it It is interior.

Claims (5)

1. a kind of 3.1 flexible cable of high speed USB, including center line layer, aluminium foil layer and the external sheath layer being sequentially arranged from the inside to the outside, Be characterized in that: the center line layer is led by four pairs of ultra high speed signal transmission lines, a pair of of twisted pair wire, four conducting electrons lines, one Body line, a conductor ground wire and three cotton threads wind be twisted along clockwise direction；The ultra high speed signal transmits line packet Include two first conductors placed side by side；First conductor is coated with the first insulating layer；Two placed side by side described One leads and is provided with ground wire between intracorporal first insulating layer；Aluminum foil shielded is wound with outside first insulating layer along clockwise direction Layer；Wheat is wound with outside the foil shielding layer along clockwise direction and draws layer；The twisted pair wire includes the second conductor and the second insulation Layer；Second conductor and second insulating layer by twisting together along clockwise direction；The conducting electrons line includes that third is led Body and third insulation；The conductor lines include the 4th conductor and the 4th insulation；The conductor ground wire includes the 5th conductor；The cotton Line is placed in aluminium foil layer；The aluminium foil layer and center line layer wind twisted along clockwise direction；The external sheath layer is set to aluminium Outside layers of foil.

2. a kind of 3.1 flexible cable of high speed USB as described in claim 1, it is characterised in that: the conduction of the aluminium foil layer faces out Setting.

3. a kind of 3.1 flexible cable of high speed USB as described in claim 1, it is characterised in that: the conducting surface of the foil shielding layer Inwardly setting.

4. a kind of 3.1 flexible cable of high speed USB as described in claim 1, it is characterised in that: three cotton threads are located at and lead Around body line.

5. a kind of 3.1 flexible cable of high speed USB as described in claim 1, it is characterised in that: the external sheath layer uses thermoplasticity Elastomer TPE is made.