VR coaxial data line

By optimizing the wire gauge design of the VR data cable, using 34AWG twisted pair wire and 28AWG multi-core twisted wire, combined with filler strips and multiple wrapping layers, the problems of signal attenuation and excessive outer diameter are solved, signal transmission and power supply capabilities are improved, and the user experience of VR devices is enhanced.

CN223513703UActive Publication Date: 2025-11-04SANYE TECHLINK COMM TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202423064831.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-04
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing VR data cables suffer from excessive signal attenuation after 1.2 meters in length, and their thick outer diameter negatively impacts the user experience.

Method used

It adopts a design of 34AWG twisted pair wire and 28AWG multi-core twisted wire, combined with filler strip and multi-layer wrapping structure, to optimize the wire layout to reduce the outer diameter and improve signal transmission capability.

Benefits of technology

This approach achieves a reduction in outer diameter while simultaneously improving signal transmission and power supply capabilities, ensuring the stable operation of VR devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a VR coaxial data line which comprises a filling strip, three power lines and a USB line are distributed on the outer side of the filling strip, the filling strip, the power lines and the USB line are wrapped by a first wrapping layer, three electronic lines and eight high-frequency coaxial wires are distributed on the outer side of the first wrapping layer, and the high-frequency coaxial wires are wrapped by a second wrapping layer. The three electronic wires and the eight high-frequency coaxial wires are wrapped by a second wrapping layer, the outer side of the second wrapping layer is wrapped by a shielding layer, and the outer side of the shielding layer is wrapped by an outer sheath. According to the utility model, the central power line and the USB2.0 are distributed in the center after being twisted, the eight coaxial cables are supported, the eight coaxial cables are uniformly distributed, the outer diameter of the eight coaxial cables after being twisted does not exceed 2.2 mm, the outer diameter of the eight coaxial cables after being closed does not exceed 2.4 mm, and the outer diameter of the eight coaxial cables after being sheathed can be 2.8 + / -0.20 mm.
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Description

Technical Field

[0001] This utility model relates to the field of data cable technology, specifically a VR coaxial data cable. Background Technology

[0002] The VR data cables currently used in the market have an overall outer diameter of 3.5mm and use 36AWG high-frequency coaxial cables. When used for a length of 1.2 meters, the signal attenuation is too large, causing signal transmission problems.

[0003] With an overall outer diameter of 3.5mm, the cable is too thick for VR glasses, resulting in a poor user experience. There is an urgent need to increase the cable gauge of the coaxial cable while reducing the overall outer diameter. Utility Model Content

[0004] The purpose of this invention is to provide a VR coaxial data cable to solve the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a VR coaxial data cable, including a filler strip, three power lines and one USB line distributed on the outer side of the filler strip, the filler strip, power lines and USB line being wrapped by a first wrapping layer, three electronic wires and eight high-frequency coaxial wires distributed on the outer side of the first wrapping layer, the three electronic wires and eight high-frequency coaxial wires being wrapped by a second wrapping layer, a shielding layer being wrapped on the outer side of the second wrapping layer, and an outer sheath being wrapped on the outer side of the shielding layer.

[0006] Preferably, the USB cable is made of 34AWG twisted pair cable.

[0007] Preferably, the electronic wire is a 28AWG multi-core stranded wire.

[0008] Preferably, the filler strip is a rubber strip, and the cross-sectional shape of the filler strip is circular.

[0009] Preferably, the outer diameter of the first wrapping layer after distributing three electronic wires and eight high-frequency coaxial wires does not exceed 2.2 mm; the outer diameter of the shielding layer does not exceed 2.4 mm; and the diameter of the outer sheath is 2.6 mm to 3.0 mm.

[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: 8 coaxial cables transmit 2 channels of 5G high-frequency signals; 34AWG twisted-pair cables transmit USB 2.0 signals; three 28AWG multi-core twisted electronic wires provide greater power supply than a single 24AWG cable; two 34AWG cables identify the correct orientation of the TYPE-C connector and power the electronic tag chip; the central power line, after twisting, centrally distributes the USB 2.0 cables, providing support for the 8 coaxial cables; the 8 coaxial cables are evenly distributed, with an outer diameter not exceeding 2.2mm after twisting, not exceeding 2.4mm after frequency blocking, and an outer diameter of 2.8±0.20mm after sheathing; the overall outer diameter of the cables remains at 2.8±0.20mm, and the use of 34AWG coaxial cables significantly improves high-frequency attenuation. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] In the diagram: 1. Power cord; 2. Filler strip; 3. USB cable; 4. First wrapping layer; 5. Electronic wire; 6. High-frequency coaxial cable; 7. Second wrapping layer; 8. Shielding layer; 9. Outer sheath. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0015] Please see Figure 1In this embodiment of the present invention, a VR coaxial data cable includes a filler strip 2. Three power cables 1 and one USB cable 3 are distributed on the outer side of the filler strip 2. The filler strip 2, power cables 1, and USB cable 3 are wrapped by a first wrapping layer 4. Three electronic wires 5 and eight high-frequency coaxial wires 6 are distributed on the outer side of the first wrapping layer 4. The three electronic wires 5 and eight high-frequency coaxial wires 6 are wrapped by a second wrapping layer 7. A shielding layer 8 is wrapped on the outer side of the second wrapping layer 7, and an outer sheath 9 is wrapped on the outer side of the shielding layer 8. The eight coaxial wires transmit two 5G high-frequency signals, the 34AWG twisted pair transmits USB 2.0 signals, the three 28AWG multi-core twisted electronic wires provide a larger power supply than a single 24AWG wire, the two 34AWG wires identify the correct orientation of the TYPE-C connector, and the two 34AWG wires power the electronic tag chip. The central power cable, with USB 2.0 twisted and centered, provides support for the 8 coaxial cables. The 8 coaxial cables are evenly distributed, and their outer diameter after twisting does not exceed 2.2mm.

[0016] The USB cable 3 uses 34AWG twisted pair wire; the electronic wire 5 uses 28AWG multi-core twisted wire; the filler strip 2 is a rubber strip with a circular cross-sectional shape; the outer diameter of the first wrapping layer 4 after distributing three electronic wires 5 and eight high-frequency coaxial wires 6 does not exceed 2.2mm; the outer diameter of the shielding layer 8 does not exceed 2.4mm, and the diameter of the outer sheath 9 is 2.6mm-3.0mm.

[0017] The working principle of this utility model is as follows: the central power line, after being twisted together by USB2.0, is centrally distributed and provides support for the 8 coaxial cables. The 8 coaxial cables are evenly distributed, and the outer diameter after twisting does not exceed 2.2mm. After frequency blocking, the outer diameter does not exceed 2.4mm. The outer diameter after sheathing can be 2.8±0.20mm.

[0018] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A VR coaxial data cable, comprising a filler strip (2), characterized in that: Three power lines (1) and one USB cable (3) are distributed on the outside of the filler strip (2). The filler strip (2), power lines (1) and USB cable (3) are wrapped by a first wrapping layer (4). Three electronic wires (5) and eight high-frequency coaxial wires (6) are distributed on the outside of the first wrapping layer (4). The three electronic wires (5) and eight high-frequency coaxial wires (6) are wrapped by a second wrapping layer (7). A shielding layer (8) is wrapped on the outside of the second wrapping layer (7). An outer sheath (9) is wrapped on the outside of the shielding layer (8).

2. The VR coaxial data cable according to claim 1, characterized in that: The USB cable (3) is made of 34AWG twisted pair cable.

3. A VR coaxial data cable according to claim 1, characterized in that: The electronic wire (5) is made of 28AWG multi-core stranded wire.

4. A VR coaxial data cable according to claim 1, characterized in that: The filler strip (2) is a rubber strip, and the cross-sectional shape of the filler strip (2) is circular.

5. A VR coaxial data cable according to claim 1, characterized in that: The outer diameter of the first wrapping layer (4) after the distribution of three electronic wires (5) and eight high-frequency coaxial wires (6) does not exceed 2.2 mm; the outer diameter of the shielding layer (8) does not exceed 2.4 mm; and the outer sheath (9) has a diameter of 2.6 mm to 3.0 mm.