CN218886856U - 8k long-distance transmission cable for high definition screen - Google Patents
8k long-distance transmission cable for high definition screen Download PDFInfo
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- CN218886856U CN218886856U CN202223057358.7U CN202223057358U CN218886856U CN 218886856 U CN218886856 U CN 218886856U CN 202223057358 U CN202223057358 U CN 202223057358U CN 218886856 U CN218886856 U CN 218886856U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a be used for high clear screen 8k long distance transmission cable, including oversheath and outer shielding layer, the oversheath cladding outer shielding layer, the cladding has four groups of parallel signal transmission line pairs, four group's electronic lines and a set of network pair twist signal transmission line in the outer shielding layer, four groups parallel signal transmission line pair is respectively around establishing the periphery of network pair twist signal transmission line, the electronic line is located network pair twist signal transmission line with between the parallel signal transmission line pair. The utility model discloses a reasonable design has strengthened the stability of structure, makes its shielding effectual, and the interference killing feature is strong, can effectively reduce the influence of back processing procedure to its high frequency signal decay, guarantees high frequency signal transmission's high speed stability, and processing is convenient, is favorable to saving manufacturing cost, satisfies the demand in market.
Description
Technical Field
The utility model relates to an electric wire cable technical field especially relates to a be used for high clear screen 8k long distance transmission cable.
Background
With the rapid development of electronic technology, interfaces such as HDMI have become standard interfaces in the field of high definition audio. At present, the existing HDMI transmission cable can basically only meet the resolution of 4 Kx30 HZ on the transmission performance, and the traditional HDMI wire is usually directly shielded with a wire of a twisted-pair structure by using simple aluminum foil wheat in the production process, so that the structure of the wire is not firm enough, and meanwhile, the cable core is easily extruded in the production process, thereby influencing the high-frequency transmission performance of the cable core during testing, and causing the attenuation of differential signals and the conversion of differential common mode between the cable cores to fail to meet the use requirements of the market. Therefore, there is a need to improve the prior art and provide a long distance transmission cable for high definition 8 k.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a long-distance transmission cable for high definition 8k, which is directed to the problems in the prior art.
The utility model provides a be used for high clear screen 8k long distance transmission cable, includes oversheath and outer shielding layer, the oversheath cladding outer shielding layer, the cladding has four groups of parallel signal transmission line pairs, four groups of electronic wires and a set of network pair twist signal transmission line in the outer shielding layer, four groups of parallel signal transmission line pairs are respectively around establishing the periphery of network pair twist signal transmission line, the electronic wire be located network pair twist signal transmission line with between the parallel signal transmission line pair.
In one embodiment, the parallel signal transmission line pair comprises a twisted pair cable and an inner shielding layer sleeved on the periphery of the twisted pair cable, and a ground wire is buried between the inner shielding layer and the twisted pair cable.
In one embodiment, the network twisted-pair signal transmission line comprises a twisted-pair cable and an inner sheath sleeved on the periphery of the twisted-pair cable, and a ground wire is buried between the inner sheath and the twisted-pair cable.
In one embodiment, the twisted pair cable comprises two twisted electrical wires, the electrical wires comprising a metal conductor and an insulating layer, the insulating layer encasing the metal conductor.
In one embodiment, the inner shielding layer is formed by wrapping a teflon layer and an aluminum foil mylar layer.
In one embodiment, the insulating layer is made of a low density polyethylene material.
In one embodiment, the outer shield layer comprises a first outer shield layer and a second outer shield layer, and the second outer shield layer covers the first outer shield layer.
In one embodiment, the first outer shield layer is an aluminum foil layer and the second outer shield layer is a braided copper wire shield.
In one embodiment, the outer sheath is made of PVC material.
In one embodiment, the outer shielding layer is filled with cotton threads, and the cotton threads are made of glass fibers or rock wool fibers.
Above-mentioned a be used for high clear 8k long distance transmission cable that screens, through reasonable design, strengthened the stability of structure, make its shielding effectual, the interference killing feature is strong, can effectively reduce the influence of back processing procedure to its high frequency signal decay, guarantees high frequency signal transmission's high speed stability, and processing is convenient, is favorable to saving manufacturing cost, satisfies the demand in market.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-definition 8k long-distance transmission cable according to the present invention;
fig. 2 is a schematic structural diagram of a parallel signal transmission line pair for a high definition 8k long-distance transmission cable according to the present invention;
fig. 3 is the utility model relates to an electron line schematic diagram for high clear screen 8k long distance transmission cable.
Wherein, 100, an outer sheath, 200, an outer shielding layer, 210, a first outer shielding layer, 220, a second outer shielding layer, 300, a parallel signal transmission line pair, 310, an inner shielding layer, 400, electronic wires, 410, metal conductors, 420, insulating layers, 500, network twisted-pair signal transmission lines, 510, an inner sheath, 600, cotton wires, 700 and ground wires.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, the 8k long-distance transmission cable for high-definition shielding comprises an outer sheath 100 and an outer shielding layer 200, wherein the outer sheath 100 covers the outer shielding layer 200, four sets of parallel signal transmission line pairs 300, four sets of electronic lines 400 and one set of network twisted-pair signal transmission line 500 are covered in the outer shielding layer 200, the four sets of parallel signal transmission line pairs 300 are respectively wound on the periphery of the network twisted-pair signal transmission line 500, and the electronic lines 400 are located between the network twisted-pair signal transmission line 500 and the parallel signal transmission line pairs 300.
Further, the network twisted-pair signal transmission line 500 includes a twisted-pair cable and an inner sheath 510 covering the periphery of the twisted-pair cable, and a ground wire 700 is embedded between the inner sheath 510 and the twisted-pair cable; the parallel signal transmission line pair 300 comprises a twisted pair cable and an inner shielding layer 310 sleeved on the periphery of the twisted pair cable, wherein a ground wire 700 is buried between the inner shielding layer 310 and the twisted pair cable; wherein, internal shield layer 310 is formed around the package by teflon layer and aluminium foil wheat layer, specifically, two twisted pair cables adopt the teflon area to fix the back, again by the aluminium foil wheat layer around the package, form the multilayer shielding, make the structure of cable more firm, avoided traditional coaxial structure cable core because of the structure unstable, the uneven transmission that influences high frequency signal of position distribution, can effectively reduce the influence of back processing procedure to its high frequency signal decay to guarantee high-speed stability of high frequency signal transmission.
It should be noted that the twisted pair cable includes two twisted electronic wires 400, where the electronic wires 400 include a metal conductor 410 and an insulating layer 420, and the insulating layer 420 covers the metal conductor 410; the insulating layer 420 made of the low-density polyethylene material has good elongation, tear strength, environmental stress cracking resistance, low temperature resistance and puncture resistance, and can be used as the insulating layer 420 of the high-temperature and high-frequency wire and cable, so that the high-frequency data wire can be used at a long distance under high temperature and severe environment, the high-speed data transmission performance is not influenced by the environment where the wire is located, the high-speed transmission complete signal of the wire is guaranteed, the application range is wide, and the service life is long; in addition, the low-density polyethylene has the advantages of good fluidity, low processing temperature and moderate viscosity, is convenient to process and is beneficial to saving the processing cost.
Further, the outer shielding layer is filled with cotton threads 600, and the cotton threads 600 are made of glass fibers or rock wool fibers; the utility model discloses in, the tensile ability of cable can be improved in the setting of cotton thread 600, plays the effect of slow-down pressure when the cable pressurized, in addition, cotton thread 600 can also accelerate the heat of cable and distribute, has certain fire prevention effect.
Further, the outer shielding layer 200 includes a first outer shielding layer 210 and a second outer shielding layer 220, wherein the second outer shielding layer 220 covers the first outer shielding layer 210; the first outer shielding layer 210 is an aluminum foil layer, and the second outer shielding layer 220 is a braided copper wire shielding layer. The utility model discloses in, outer shielding layer 200 is double-deck shielding structure, is favorable to strengthening the shielding effect.
Further, the outer sheath 100 is made of PVC, and has the advantages of high tensile strength, high elongation and aging resistance, which is beneficial to prolonging the service life of the cable. In addition, in the actual production process, the outer sheath 100 can be made into different colors according to actual requirements.
Above-mentioned a be used for high clear 8k long distance transmission cable that screens, through reasonable design, strengthened the stability of structure, make its shielding effectual, the interference killing feature is strong, can effectively reduce the influence of back processing procedure to its high frequency signal decay, guarantees high frequency signal transmission's high speed stability, and processing is convenient, is favorable to saving manufacturing cost, satisfies the demand in market.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a be used for high clear screen 8k long distance transmission cable, includes oversheath and outer shielding layer, the oversheath cladding outer shielding layer, its characterized in that, the cladding has four groups of parallel signal transmission line pairs, four groups of electronic wires and a set of network pair twist signal transmission line in the outer shielding layer, four groups of parallel signal transmission line pairs are respectively around establishing the periphery of network pair twist signal transmission line, the electronic wire is located network pair twist signal transmission line with between the parallel signal transmission line pair.
2. The 8k long-distance transmission cable for high definition screen according to claim 1, wherein the parallel signal transmission line pair comprises a twisted pair cable and an inner shielding layer covering the periphery of the twisted pair cable, and a ground wire is buried between the inner shielding layer and the twisted pair cable.
3. The 8k long-distance transmission cable for high definition screen according to claim 1, wherein the network twisted-pair signal transmission line comprises a twisted pair cable and an inner sheath sleeved on the periphery of the twisted pair cable, and a ground wire is buried between the inner sheath and the twisted pair cable.
4. The 8k long-distance transmission cable for high definition screen according to claim 2 or 3, wherein the twisted pair cable comprises two twisted electronic wires, the electronic wires comprise a metal conductor and an insulating layer, and the insulating layer covers the metal conductor.
5. The 8k long-distance transmission cable for the high definition screen according to claim 2, wherein the inner shielding layer is formed by wrapping a teflon layer and an aluminum foil mylar layer.
6. The 8k long distance transmission cable for high definition screen according to claim 4, wherein the insulation layer is made of low density polyethylene material.
7. The high definition 8k long haul transmission cable of claim 1, wherein said outer shield comprises a first outer shield and a second outer shield, said second outer shield encasing said first outer shield.
8. The 8k long distance transmission cable for high definition screen according to claim 7, wherein the first outer shielding layer is an aluminum foil layer, and the second outer shielding layer is a copper braided shielding layer.
9. The 8k long distance transmission cable for high definition screen according to claim 1, wherein the outer sheath is made of PVC material.
10. The 8k long-distance transmission cable for the high definition screen according to claim 1, wherein the outer shielding layer is filled with cotton threads, and the cotton threads are made of glass fibers or rock wool fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223057358.7U CN218886856U (en) | 2022-11-17 | 2022-11-17 | 8k long-distance transmission cable for high definition screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223057358.7U CN218886856U (en) | 2022-11-17 | 2022-11-17 | 8k long-distance transmission cable for high definition screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886856U true CN218886856U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223057358.7U Active CN218886856U (en) | 2022-11-17 | 2022-11-17 | 8k long-distance transmission cable for high definition screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218886856U (en) |
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2022
- 2022-11-17 CN CN202223057358.7U patent/CN218886856U/en active Active
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