CN220252875U - Data line - Google Patents

Abstract

The utility model discloses a data line, comprising: the coaxial cable comprises a bag belt, wherein the bag belt is used for tightly wrapping an internal cable into a cylinder shape and preventing the internal cable from loosening, a supporting component is arranged at the center of the bag belt, the supporting component is formed by twisting two power wires, two USB wires and one electronic wire and used for supporting a plurality of coaxial wires and a plurality of electronic wires, the bag belt is arranged outside the coaxial wires and the electronic wires, a shielding layer is wrapped outside the bag belt and used for shielding interference, the coaxial wires are used for transmitting high-frequency signals, the coaxial cable is different from the traditional 40AWG coaxial wire, the wire gauge of the scheme is 36AWG, compared with the traditional wire gauge, the high-frequency attenuation of the coaxial wires is improved very well, and the outer diameter of the 36AWG coaxial wire is larger than that of the 40AWG coaxial wire.

Description

Data line

Technical Field

The utility model relates to the technical field of VR equipment connecting wires, in particular to a data wire.

Background

Virtual reality technology (VR) is a computer simulation system that can create and experience a virtual world by using a computer to create a simulated environment into which a user is immersed. The virtual reality technology is to use data in real life, combine electronic signals generated by computer technology with various output devices to convert the electronic signals into phenomena which can be perceived by people, wherein the phenomena can be real and cut objects in reality or substances which can not be seen by naked eyes, and the phenomena are shown by a three-dimensional model. The computer is connected with the VR equipment through a plurality of different types of cables, and after a plurality of different cables are directly compounded together, the overall outer diameter of the cable is larger, and the flexibility of the wire is low.

In order to solve the problem, the coaxial line transverse wrapping belt and baking synchronous production technology and the core line pre-untwisting integrated production technology are adopted at present, the outer diameter of the cable is reduced, the cable body is soft, but the VR data line with the overall outer diameter of 2.5mm used in the market is 40AWG used coaxially at high frequency, after the length of 1.2 meters is used, the signal attenuation is overlarge, the signal is lost in the signal transmission process, the reliability is not high, and the reliability of the signal transmission of the cable is improved under the condition that the overall outer diameter is guaranteed at present.

Disclosure of Invention

In order to solve the above technical problems, the present utility model provides a data line, including: the wrapping belt is used for wrapping the inner cable into a cylinder; the internal cables are symmetrically distributed, a supporting component is arranged in the center of the internal cables, and the supporting component is formed by twisting two power wires, two USB wires and one electronic wire and is used for supporting a plurality of coaxial wires and a plurality of electronic wires; a plurality of the coaxial wires and a plurality of the electronic wires are uniformly distributed around the support assembly; the wrapping tape is arranged outside the coaxial wires and the electronic wires; the bag belt is wrapped with a shielding layer to shield interference; the gauge of the coaxial line is 36AWG for transmitting high frequency signals.

Preferably: the shielding layer is wrapped with a sheath for protecting the internal cable.

Preferably: the power wire is 28AWG electronic wire.

Preferably: the two USB wires are 34AWG twisted pairs.

Preferably: the wire gauge of the electronic wire is 34AWG, and three electronic wires are arranged outside the supporting component.

Preferably: eight coaxial lines are arranged.

Preferably: eight coaxial lines and three electronic lines are arranged at intervals.

Preferably: the outer diameter of the support component, the coaxial line and the electronic line after stranding is smaller than 1.9mm.

Preferably: the thickness of the shielding layer is in the range of 0.05-0.15mm.

Preferably: the thickness of the sheath ranges from 0.5mm to 0.7mm.

The utility model has the technical effects and advantages that:

the inner cable is tightly wrapped into a cylinder by the wrapping belt, the inner cable is prevented from loosening, the supporting component plays a supporting role on the coaxial wires and the electronic wires which are arranged on the periphery, the shielding layer is wrapped outside the wrapping belt and is used for shielding interference, the wire gauge is different from the traditional 40AWG coaxial wire, compared with the traditional wire gauge, the high-frequency attenuation of the coaxial wire is improved very well, the outer diameter of the 36AWG coaxial wire is larger than that of the 40AWG coaxial wire, and through the layout and model selection of each cable, the gap of each cable is reduced, the layout is reasonable, and the overall outer diameter of the VR data wire is reduced.

Drawings

FIG. 1 is a schematic diagram of a data line structure according to an embodiment of the present disclosure;

fig. 2 is a graph showing attenuation contrast of different gauges provided in the embodiments of the present application.

In the figure:

1. a coaxial line; 2. a USB line; 3. a power line; 4. a belting; 5. an electron beam; 6. a shielding layer; 7. and (3) a sheath.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-2, in this embodiment, a data line is provided, including: the wrapping belt 4 is used for wrapping the internal cables into a cylinder shape to prevent the internal cables from loosening, meanwhile, different materials are selected according to actual use scenes to enhance the performances of heat insulation, corrosion resistance, aging and the like of the VR data wires, the internal cables are symmetrically distributed, a supporting component is arranged in the center of the internal cables, the supporting component is formed by twisting two power wires 3, two USB wires 2 and one electronic wire 5 and is used for supporting a plurality of coaxial wires 1 and a plurality of electronic wires 5, in the embodiment, the coaxial wires 1 and the electronic wires 5 are evenly distributed around the supporting component, the wrapping belt 4 is arranged outside the coaxial wires 1 and the electronic wires 5, a shielding layer 6 is wrapped outside the wrapping belt 4 and is used for shielding interference, and a certain grounding protection effect is achieved; the coaxial line 1 is used for transmitting high-frequency signals, and is different from the traditional 40AWG coaxial line 1, the wire gauge of the scheme is 36AWG, compared with the traditional wire gauge, the high-frequency attenuation of the coaxial line 1 is improved very well, the outer diameter of the 36AWG coaxial line 1 is larger than that of the 40AWG coaxial line 1, in order to reduce the overall outer diameter of a VR data line as far as possible, the power line 3, the USB line 2 and the electronic line 5 are stranded into a supporting component, the coaxial line 1 and the electronic line 5 are evenly stranded outside the supporting component, the gaps of all cables are reduced, and the layout is reasonable; the shielding layer 6 is externally wrapped with a sheath 7 for protecting the inner cable from moisture, corrosive substances or termites.

The power wire 3 is 28AWG electronic wire for transmitting power, the two USB wires 2 are 34AWG twisted pairs, the wire gauge of the electronic wire 5 is 34AWG, three electronic wires 5 outside the supporting component are arranged, in the embodiment, the two electronic wires 5 are used for identifying TYPE-C positive and negative insertion, and the two electronic wires 5 are used for supplying power to the electronic tag chip; eight coaxial lines 1 are arranged, the eight coaxial lines 1 and three electronic lines 5 are arranged at intervals, in the embodiment, one electronic line 5 which is closely attached to the supporting component is arranged under the electronic line 5 in the supporting component, and the other two electronic lines 5 are respectively spaced from the two coaxial lines 1; the outer diameter of the support component, the coaxial line 1 and the electronic line 5 after being twisted is smaller than 1.9mm, the thickness range of the shielding layer 6 is 0.05-0.15mm, and the thickness range of the sheath 7 is 0.5-0.7 mm.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (10)

1. A data line, comprising:

a strap (4) for wrapping the inner cable into a cylindrical shape;

the internal cables are symmetrically distributed, a supporting component is arranged in the center of the internal cables, and the supporting component is formed by twisting two power wires (3), two USB wires (2) and one electronic wire (5) and is used for supporting a plurality of coaxial wires (1) and a plurality of electronic wires (5);

-a plurality of said coaxial lines (1) and a plurality of said electronic wires (5) are uniformly distributed around said support assembly;

the wrapping belt (4) is arranged outside the coaxial wires (1) and the electronic wires (5);

the bag belt (4) is externally wrapped with a shielding layer (6) for shielding interference;

the gauge of the coaxial line (1) is 36AWG, which is used for transmitting high-frequency signals.

2. A data line according to claim 1, characterized in that the shielding layer (6) is surrounded by a jacket (7) for protecting the inner cable.

3. A data line according to claim 1, characterized in that the power line (3) is a 28AWG wire.

4. A data line according to claim 1, characterized in that the two USB wires (2) are 34AWG twisted pairs.

5. A data line according to claim 1, characterized in that the wire gauge of the electron beam (5) is 34AWG, the electron beam (5) outside the support assembly being provided with three.

6. A data line according to claim 5, characterized in that the coaxial lines (1) are provided with eight.

7. A data line according to claim 6, characterized in that eight of said coaxial lines (1) and three of said electronic lines (5) are arranged at intervals.

8. A data line according to claim 7, characterized in that the outer diameter of the support assembly, the coaxial line (1) and the electronic wire (5) after twisting is less than 1.9mm.

9. A data line according to claim 1, characterized in that the shielding layer (6) has a thickness in the range of 0.05-0.15mm.

10. A data line according to claim 2, characterized in that the thickness of the sheath (7) is in the range of 0.5mm-0.7mm.