CN212542032U

CN212542032U - Optical fiber USB high-speed transmission line

Info

Publication number: CN212542032U
Application number: CN202020865383.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Shanghai Shentong Intelligent Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-12
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an optical fiber USB high-speed transmission line, the utility model relates to the technical field of optical fiber transmission, the optical fiber USB high-speed transmission line, including transmission line and plug, the transmission line is pegged graft in the middle of the front surface of plug, the transmission line is inside including optical fiber, power wire, electron wire and ground wire, the optical fiber is equipped with four, and four optical fiber evenly arrange in the middle of the inside of transmission line, the round protective layer has been cup jointed to the four optical fiber outsides, and the protective layer surface has been around having been connected with a plurality of wires, it has the anticorrosive coating to fill between a plurality of wires; the beneficial effects of the utility model reside in that: through the bulk strength of wire, bullet-proof silk and weaving layer promotion transmission line, improved the compressive resistance and the anti ability of breaking of transmission line for transmission line transmission distance increases, makes the quantity of inside heart yearn reduce half than traditional transmission line through four optical fiber transmission, and the diameter of transmission line reduces, material saving, reduce cost.

Description

Optical fiber USB high-speed transmission line

Technical Field

The utility model belongs to the technical field of the optical fiber transmission technique and specifically relates to a high-speed transmission line of optic fibre USB is related to.

Background

Optical fiber transmission, that is, data and signal transmission using optical fiber as a medium. The optical fiber can be used for transmitting analog signals and digital signals, and can meet the requirement of video transmission. Optical fiber transmission line generally adopts four to carry out USB transmission to high-speed signal line among the prior art, leads to the inside heart yearn of transmission line a lot, and the transmission line diameter is great, leads to manufacturing cost to increase, and general optical fiber transmission line's compressive strength and anti breaking strength are not enough moreover, easily lead to inside heart yearn impaired, and transmission distance receives certain restriction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists with not enough above-mentioned, provide one kind through wire, bullet-proof silk and weaving layer improvement resistance to compression and bending strength, the inside heart yearn quantity of transmission line that makes through the setting of four optic fibres and protective layer is halved, and the transmission line diameter reduces the optic fibre USB high-speed transmission line that reaches save material and cost.

In order to achieve the purpose, the adopted technical scheme is as follows:

an optical fiber USB high-speed transmission line comprises a transmission line and a plug, wherein the transmission line is inserted in the middle of the front surface of the plug, a circle of protective layer is sleeved on the outer sides of the four optical fibers, a plurality of metal wires are wound on the surface of the protective layer, an anti-corrosion layer is filled between the metal wires, the number of the power wires is three, the three power wires are uniformly distributed on the outer side of the anti-corrosion layer, the number of the electronic wires is nine, the nine electronic wires are divided into three groups, the three electronic wires are uniformly distributed on the outer side of the anti-corrosion layer, the three power wires and the three electronic wires are distributed at intervals, and anti-bouncing wires are arranged between the power wires and the electronic wires, the ground wire is positioned below the electronic conducting wires at the lower end, the outer sides of the three power conducting wires are sleeved with a circle of woven layer, and the surface of the woven layer is wrapped with a waterproof layer;

the middle of the front surface of the plug is welded with a junction tube, the transmission line is connected with the plug through the junction tube, and the middle of the rear surface of the plug is spliced with a connecting block.

Furthermore, the colors of the four optical fibers are different and are respectively blue, orange, green and brown.

Furthermore, the surface of each power supply lead is sleeved with a first insulating layer, the first insulating layer is made of polyethylene plastics, and the specification of each power supply lead is 24 AWG.

Furthermore, a second insulating layer is sleeved on the surface of each electronic lead, the second insulating layer is made of polyethylene plastics, and the specification of each electronic lead is 32 AWG.

Furthermore, the bulletproof wire is made of polyaryl fiber, the metal wire is a steel-cored aluminum stranded wire, and the woven layer is woven by high-performance nickel-plated copper alloy.

Further, the protective layer is made of a thermoplastic elastomer material.

By adopting the technical scheme, the beneficial effects are as follows:

the number of the wires is reduced from eight to four by the optical fiber, the whole weight of the transmission line is reduced, the diameter of the transmission line is reduced, the effects of saving materials and saving cost are better achieved, the metal wire plays a role in reinforcement, the anti-extrusion and anti-bending capabilities of the optical fiber are improved, the defect that the strength of the optical fiber is insufficient is effectively overcome, the first insulating layer and the second insulating layer which are made of polyethylene plastic have better high-frequency insulating property and play a role in electrical shielding, the tensile strength of the bulletproof wire is high, the pressure resistance and the cutting resistance are better, the pressure resistance and the shearing resistance of the transmission line are better improved by arranging the bulletproof wire between the power supply wire and the electronic wire, the ground wire prevents the electric shock accident caused by the electrification of the shell due to the internal damage of the transmission line, the braided layer further improves the mechanical strength of the transmission line and the adaptability to the external environment, and prevents the transmission line from, avoid the transmission line to receive external force and lead to crooked or fracture for the transmission distance of transmission line increases, has strengthened transmission line transmission signal's stability simultaneously, and the waterproof layer plays waterproof effect, avoids inside heart yearn damage that leads to of water infiltration transmission line.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic diagram of a section structure of a transmission line according to the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 3 is a schematic view of a partial structure of the bulletproof wire a of the present invention.

The labels in the figure are: a transmission line 1; an optical fiber 101; a protective layer 102; a metal wire 103; a power supply lead 104; a first insulating layer 105; an electrical lead 106; a second insulating layer 107; the ballistic wire 108; a ground line 109; an anticorrosive layer 110; a woven layer 111; a waterproof layer 112; a plug 2; a wire connecting pipe 201 and a connecting block 202.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 3, the present application is an optical fiber USB high-speed transmission line, including a transmission line 1 and a plug 2, the transmission line 1 is inserted in the middle of the front surface of the plug 2, the transmission line 1 includes an optical fiber 101, a power supply wire 104, an electronic wire 106 and a ground wire 109 inside, the optical fiber 101 has four optical fibers 101, the four optical fibers 101 are uniformly arranged in the middle of the transmission line 1, a circle of protective layer 102 is sleeved outside the four optical fibers 101, the surface of the protective layer 102 is wound with a plurality of metal wires 103, an anti-corrosion layer 110 is filled between the plurality of metal wires 103, the power supply wire 104 has three power supply wires 104, the three power supply wires 104 are uniformly arranged outside the anti-corrosion layer 110, the electronic wires 106 have nine, the nine electronic wires 106 are divided into three groups, the three groups of electronic wires 106 are uniformly arranged outside the anti-corrosion layer 110, the three, an anti-elastic wire 108 is arranged between the power supply conducting wires 104 and the electronic conducting wires 106, the ground wire 109 is positioned below the electronic conducting wires 106 at the lower end, a circle of woven layer 111 is sleeved outside the three power supply conducting wires 104, and the surface of the woven layer 111 is wrapped with a waterproof layer 112;

a junction tube 201 is welded in the middle of the front surface of the plug 2, the transmission line 1 is connected with the plug 2 through the junction tube 201, a connecting block 202 is inserted in the middle of the rear surface of the plug 2, the colors of the four optical fibers 101 are different and are respectively blue, orange, green and brown, a first insulating layer 105 is sleeved on the surface of each power supply lead 104, the first insulating layer 105 is made of polyethylene plastics, the specification of each power supply lead 104 is 24AWG, a second insulating layer 107 is sleeved on the surface of each electronic lead 106, the specification of each electronic lead 106 is 32AWG, the bulletproof wires 108 are made of polyaryl fibers, the metal wires 103 are steel-cored aluminum stranded wires, 111 braided layers are braided by high-performance nickel-plated copper alloy, and the protective layers 102 are made of thermoplastic elastomer materials;

specifically, because the optical fiber 101 has light dead weight, small diameter and high information transmission efficiency, the optical fiber 101 is used to replace the traditional copper wire or other metal wires as a signal transmission medium, so that the number of the wires is reduced from eight wires in the existing metal wire transmission technology to four wires in the optical fiber transmission technology, the overall weight of the transmission line 1 is reduced, the diameter of the transmission line 1 is reduced, and the effects of saving materials and saving cost are better achieved, but because the mechanical strength of the optical fiber 101 is lower, the metal wire 103 is wound on the surface of the protective layer 102 to play a role of reinforcement, the anti-extrusion and anti-bending capabilities of the optical fiber 101 are increased, the defect that the strength of the optical fiber 101 is insufficient is effectively overcome, the power supply wire 104 is a wire for transmitting current, the electronic wire 106 is a wire for transmitting mainly, and the first insulating layer 105 and the second insulating layer 107 are both made of polyethylene plastic, the polyethylene plastic has good high-frequency insulating property and plays a role in electrical shielding, the tensile strength of the bulletproof wire 108 is high, the pressure resistance and the cutting resistance are good, the bulletproof wire 108 is arranged between the power supply lead 104 and the electronic lead 106, the compression resistance and the shearing resistance of the transmission line 1 are better improved, the ground wire 109 prevents the shell from being electrified due to the internal damage of the transmission line to cause electric shock accidents, the braid layer 111 is tightly woven by high-performance nickel-plated copper alloy, the mechanical strength and the adaptability to the external environment of the transmission line 1 are further improved, the transmission line 1 is prevented from being wound and knotted, the transmission line 1 is prevented from being bent or broken due to external force, the transmission distance of the transmission line 1 is increased, meanwhile, the stability of the transmission line 1 for transmitting signals is enhanced, the waterproof layer 112 is composed of multiple layers of oiled paper, a waterproof effect is achieved, and damage to internal core wires caused by water permeating into the transmission line 1 is avoided.

The terms "first" and "second" are used herein for descriptive purposes only and are not intended to have any special meaning.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an optic fibre USB high-speed transmission line, includes transmission line (1) and plug (2), transmission line (1) peg graft in the middle of plug (2) front surface, its characterized in that:

the transmission line (1) is internally provided with four optical fibers (101), power conductors (104), electronic conductors (106) and a ground wire (109), the optical fibers (101) are uniformly distributed in the middle of the transmission line (1), the outer side of each optical fiber (101) is sleeved with a circle of protective layer (102), the surface of each protective layer (102) is wound with a plurality of metal wires (103), an anticorrosive layer (110) is filled between the metal wires (103), the power conductors (104) are three in number and three in number, the power conductors (104) are uniformly distributed on the outer side of the anticorrosive layer (110), the electronic conductors (106) are provided with nine, nine electronic conductors (106) are divided into three groups, and three groups of electronic conductors (106) are uniformly distributed on the outer side of the anticorrosive layer (110), the three power supply conducting wires (104) and the three groups of electronic conducting wires (106) are arranged at intervals, an anti-elastic wire (108) is arranged between each power supply conducting wire (104) and each electronic conducting wire (106), the ground wire (109) is located below the electronic conducting wire (106) at the lower end, a circle of woven layer (111) is sleeved on the outer sides of the three power supply conducting wires (104), and a waterproof layer (112) is wrapped on the surface of each woven layer (111);

the middle of the front surface of the plug (2) is welded with a junction tube (201), the transmission line (1) is connected with the plug (2) through the junction tube (201), and a connecting block (202) is inserted in the middle of the rear surface of the plug (2).

2. The optical fiber USB high-speed transmission line according to claim 1, wherein: the colors of the four optical fibers (101) are different and are respectively blue, orange, green and brown.

3. The optical fiber USB high-speed transmission line according to claim 1, wherein: the surface of each power supply lead (104) is sleeved with a first insulating layer (105), the first insulating layer (105) is made of polyethylene plastics, and the specification of each power supply lead (104) is 24 AWG.

4. The optical fiber USB high-speed transmission line according to claim 1, wherein: and a second insulating layer (107) is sleeved on the surface of each electronic lead (106), the second insulating layer (107) is made of polyethylene plastics, and the specification of each electronic lead (106) is 32 AWG.

5. The optical fiber USB high-speed transmission line according to claim 1, wherein: the bulletproof wire (108) is made of polyaryl fiber, the metal wire (103) is a steel-cored aluminum strand, and the braided layer (111) is braided by high-performance nickel-plated copper alloy.

6. The optical fiber USB high-speed transmission line according to claim 1, wherein: the protective layer (102) is made of a thermoplastic elastomer material.