CN206628317U - A kind of HDMI photoelectricity composite transmission line - Google Patents
A kind of HDMI photoelectricity composite transmission line Download PDFInfo
- Publication number
- CN206628317U CN206628317U CN201720250525.XU CN201720250525U CN206628317U CN 206628317 U CN206628317 U CN 206628317U CN 201720250525 U CN201720250525 U CN 201720250525U CN 206628317 U CN206628317 U CN 206628317U
- Authority
- CN
- China
- Prior art keywords
- shielding layer
- unit
- layer
- hdmi
- ground wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of HDMI photoelectricity composite transmission line of the present utility model, including the oversheath of elastic polyurethane material and the external shielding layer that is arranged on the inside of oversheath, external shielding layer include outer foil shielding layer and copper wire mesh braided layer；Ground wire unit, electric unit and fiber unit are provided with external shielding layer, ground wire unit includes interior foil shielding layer and is arranged in the twisted-pair feeder ground wire of interior foil shielding layer, electric unit includes PVC sheath and is arranged in the copper cash of PVC sheath, fiber unit includes loose jacket layer and is arranged in the core of loose jacket layer, filled with reinforcement aramid fiber between external shielding layer and ground wire unit, electric unit and fiber unit.Driving current can be provided due to combining ground wire unit, electric unit and fiber unit, therefore without external cord wiring for HDMI data transfers；And external shielding layer and interior foil shielding layer are provided with, external shielding layer includes outer foil shielding layer and copper wire mesh braided layer, can play good shielding action, prevents that electrostatic, electromagnetic interference performance are good.
Description
Technical field
It the utility model is related to data transmission cable technical field, and in particular to a kind of HDMI photoelectricity composite transmission line.
Background technology
With the high speed development of multimedia technology, people propose higher and higher requirement to multimedia transmission quality, especially
Its demand to high-definition multimedia increases, and originally the multimedia of simple transmission video or audio signal can not meet existing
In the demand of society.HDMI wire is the abbreviation of HDMI line, can transmit uncompressed high definition to high-quality and regard
Frequency and multichannel audb data, the maximum data transmission speed are 5Gbps.Simultaneously without signal transmit advance row D/A or
Analog/digital conversion, it is ensured that the video-audio signal transmission of first water.For consumer, HDMI technologies can not only provide clearly
Image quality, and because audio/video uses same cable, enormously simplify the installation of household audio and video system.It is but existing
HDMI wire function is single, the driving current needed for HDMI data transfers must external cord wiring it is cumbersome, difficulty of construction is big, efficiency
Low, in addition, HDMI wire on the market is poor by electrostatic, electromagnetic interference capability, shield effectiveness can not meet demand.
The content of the invention
Above-mentioned technical problem be present for prior art, the utility model provides one kind and can provided for HDMI data transfers
Driving current, the preferable HDMI photoelectricity composite transmission line of shield effectiveness.
To achieve the above object, the utility model provides following technical scheme：
A kind of HDMI photoelectricity composite transmission line is provided, including the oversheath of elastic polyurethane material and is arranged at the outer shield
The external shielding layer of inner side is covered, the external shielding layer includes outer foil shielding layer and copper wire mesh braided layer；Set in the external shielding layer
There are ground wire unit, electric unit and fiber unit, the ground wire unit includes interior foil shielding layer and is arranged in interior foil shielding layer
Twisted-pair feeder ground wire, the electric unit includes PVC sheath and is arranged in the copper cash of PVC sheath, and the fiber unit includes pine and covered
Layer and the core for being arranged in the loose jacket layer, are filled between the external shielding layer and ground wire unit, electric unit and fiber unit
There is reinforcement aramid fiber.
Wherein, the copper wire mesh braided layer is formed by a diameter of 0.1 millimeter of galvanized copper wire braiding.
Wherein, the electric unit has five, and the fiber unit has one, and the fiber unit is centrally located, five
Electric unit and one place unit are circumferentially uniformly distributed around the fiber unit.
Wherein, the core includes four coloring cores.
Wherein, the loose jacket layer is white LSZH materials, and its thickness is more than 0.1 millimeter.
The beneficial effects of the utility model：
A kind of HDMI photoelectricity composite transmission line of the present utility model, including the oversheath of elastic polyurethane material and be arranged at
External shielding layer on the inside of oversheath, external shielding layer include outer foil shielding layer and copper wire mesh braided layer；It is provided with ground in external shielding layer
Line unit, electric unit and fiber unit, ground wire unit include interior foil shielding layer and are arranged in the twisted-pair feeder of interior foil shielding layer
Ground wire, electric unit include PVC sheath and are arranged in the copper cash of PVC sheath, and fiber unit includes loose jacket layer and is arranged in loose jacket layer
Core, between external shielding layer and ground wire unit, electric unit and fiber unit filled with strengthen aramid fiber.With prior art phase
Than the utility model can be due to combining ground wire unit, electric unit and fiber unit, therefore without external cord wiring
HDMI data transfers provide driving current；And external shielding layer and interior foil shielding layer are provided with, external shielding layer includes outer aluminium
Paper tinsel screen layer and copper wire mesh braided layer, so as to can be played between extraneous and transmission line inside, between electric unit and light unit
Good shielding action, prevent that electrostatic, electromagnetic interference performance are good.
Brief description of the drawings
Fig. 1 is a kind of structural representation of HDMI photoelectricity composite transmission line of the present utility model.
Reference：
Oversheath 1；
External shielding layer 2；
PVC sheath 31, copper cash 32；
Loose jacket layer 41, core 42；
Interior foil shielding layer 51, twisted-pair feeder ground wire 52；
Strengthen aramid fiber 6.
Embodiment
The utility model is described in detail below in conjunction with specific embodiment and accompanying drawing.
A kind of HDMI photoelectricity composite transmission line of the present embodiment, as shown in figure 1, including the oversheath of elastic polyurethane material
1 and the external shielding layer 2 of the inner side of oversheath 1 is arranged at, the oversheath 1 of elastic polyurethane material has wear-resisting, heatproof, oil resistant, anti-
The features such as water, external shielding layer 2 include outer foil shielding layer and copper wire mesh braided layer, and double-deck shielding work core can improve transmission line
Antijamming capability, realize and transmit over long distances, copper wire mesh braided layer is to be woven to form by a diameter of 0.1 millimeter of galvanized copper wire 32；Outside
Ground wire unit, electric unit and fiber unit are provided with screen layer 2, ground wire unit includes interior foil shielding layer 51 and is arranged in interior
The twisted-pair feeder ground wire 52 of foil shielding layer 51, electric unit include PVC sheath 31 and are arranged in the copper cash 32 of PVC sheath 31, optical fiber
Unit includes loose jacket layer 41 and is used to transmit video and audio signal with the core 42 for being arranged in loose jacket layer 41, and core 42 includes four
Colouring core 42, loose jacket layer 41 is white LSZH material, and its thickness is more than 0.1 millimeter, external shielding layer 2 and ground wire unit,
Filled with reinforcement aramid fiber 6 between electric unit and fiber unit.Compared with prior art, the utility model is due to combining ground wire
Unit, electric unit and fiber unit, therefore driving current can be provided for HDMI data transfers without external cord wiring, no
On the basis of changing original HDMI, light Transmit-Receive Unit is built on HDMI joints, realizes power delivery；And set
External shielding layer 2 and interior foil shielding layer 51, external shielding layer 2 include outer foil shielding layer and copper wire mesh braided layer, so that extraneous
Good shielding action can be played between transmission line inside, between electric unit and light unit, prevents electrostatic, electromagnetism from doing
Immunity can be good, ensures the effect of signal transmission, not small by electromagnetic interference, long transmission distance, high-frequency transmission decay.
In the present embodiment, the external diameter of this HDMI photoelectricity composite transmission lines only has 5.0MM, the cable with conventional transmission（External diameter
More than 10MM）Compare, external diameter reduces, and more saves space and cost.Diameter is small, it is in light weight, be easily carried and connect up, and be easy to
Carry out crimping processing with HMDI joints.
In the present embodiment, electric unit has five, and fiber unit has one, and fiber unit is centrally located, five electric units
Circumferentially it is uniformly distributed around fiber unit with one place unit.The distributed architecture is more compact, and electric unit is centered around light unit
Around, avoid a unique light unit from being subject to crushing, improve the normal service life of transmission line.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (5)
1. a kind of HDMI photoelectricity composite transmission line, it is characterized in that：Oversheath including elastic polyurethane material and it is arranged at described
External shielding layer on the inside of oversheath, the external shielding layer include outer foil shielding layer and copper wire mesh braided layer；In the external shielding layer
Ground wire unit, electric unit and fiber unit are provided with, the ground wire unit includes interior foil shielding layer and is arranged in interior aluminum foil screen
The twisted-pair feeder ground wire of layer is covered, the electric unit includes PVC sheath and is arranged in the copper cash of PVC sheath, and the fiber unit includes
Loose jacket layer and the core for being arranged in the loose jacket layer, between the external shielding layer and ground wire unit, electric unit and fiber unit
Filled with reinforcement aramid fiber.
2. a kind of HDMI photoelectricity composite transmission line according to claim 1, it is characterized in that：The copper wire mesh braided layer is by straight
The galvanized copper wire braiding that footpath is 0.1 millimeter forms.
3. a kind of HDMI photoelectricity composite transmission line according to claim 1, it is characterized in that：The electric unit has five, institute
Stating fiber unit has one, and the fiber unit is centrally located, and five electric units and one place unit are around the optical fiber list
It is first to be circumferentially uniformly distributed.
4. a kind of HDMI photoelectricity composite transmission line according to claim 1, it is characterized in that：The core includes four colorings
Core.
5. a kind of HDMI photoelectricity composite transmission line according to claim 1, it is characterized in that：The loose jacket layer is white LSZH
Material, and its thickness is more than 0.1 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250525.XU CN206628317U (en) | 2017-03-15 | 2017-03-15 | A kind of HDMI photoelectricity composite transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250525.XU CN206628317U (en) | 2017-03-15 | 2017-03-15 | A kind of HDMI photoelectricity composite transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628317U true CN206628317U (en) | 2017-11-10 |
Family
ID=60208117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720250525.XU Active CN206628317U (en) | 2017-03-15 | 2017-03-15 | A kind of HDMI photoelectricity composite transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206628317U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766646A (en) * | 2018-03-23 | 2018-11-06 | 东莞市晟钫实业有限公司 | A kind of HDMI composite optical/electrical cables and its manufacturing method |
| CN109509584A (en) * | 2018-12-18 | 2019-03-22 | 湖州久鼎电子有限公司 | A kind of photoelectricity mixing high-speed transfer cable |
| CN114188086A (en) * | 2020-09-15 | 2022-03-15 | 安福烨翔精密电子有限公司 | Anti-interference HDMI cable |
-
2017
- 2017-03-15 CN CN201720250525.XU patent/CN206628317U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766646A (en) * | 2018-03-23 | 2018-11-06 | 东莞市晟钫实业有限公司 | A kind of HDMI composite optical/electrical cables and its manufacturing method |
| CN109509584A (en) * | 2018-12-18 | 2019-03-22 | 湖州久鼎电子有限公司 | A kind of photoelectricity mixing high-speed transfer cable |
| CN114188086A (en) * | 2020-09-15 | 2022-03-15 | 安福烨翔精密电子有限公司 | Anti-interference HDMI cable |
| CN114188086B (en) * | 2020-09-15 | 2023-09-15 | 安福烨翔精密电子有限公司 | Anti-interference HDMI cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206628317U (en) | A kind of HDMI photoelectricity composite transmission line | |
| US8546690B2 (en) | Multimedia cable | |
| KR20150023199A (en) | High-Definition Multimedia Interface Cable having optical fiber unit | |
| CN102969068A (en) | Marine shore power cable | |
| CN201549247U (en) | Audio transmission and control cable used for automobile sound | |
| CN202502798U (en) | Optical fiber composite medium-voltage insulated cable | |
| CN204991224U (en) | Rubber jacketed cable of low smoke halogen -free high strength soft coal winning machine | |
| CN207587432U (en) | Elevator-dedicated video transmitting device | |
| CN105845267A (en) | Photoelectric composite cable for HDMI data transmission | |
| CN205582615U (en) | Optoelectrical composite cable for HDMI data transmission | |
| CN201435239Y (en) | Metal shielded zonary rubber jacketed flexible cable of coal winning machine | |
| CN204288920U (en) | Novel high-definition television-specific connecting line | |
| US10825579B2 (en) | Shielding layer and a cable provides with the shielding layer | |
| CN206628282U (en) | A kind of portable photoelectric mixed cable | |
| CN208460479U (en) | A kind of digital communication multicore cable | |
| CN201994134U (en) | Bundling-type multi-core composite cable | |
| CN209804325U (en) | HDMI high definition data line | |
| CN202196598U (en) | Comprehensive wiring cable used for building | |
| CN211208051U (en) | Shielding line for touch display screen | |
| CN110164595A (en) | A kind of EM cable of underwater stereoscopic observational network system | |
| CN104979050A (en) | Micro HDMI opto electric composite cable | |
| CN205621476U (en) | Adopt anti -buckling ability and waterproof type flat cable of macromolecular material | |
| CN204792179U (en) | Miniature HDMI optoelectrical composite cable | |
| CN2518189Y (en) | Low noise multi-core sea cable | |
| CN202275620U (en) | Light and soft integrated cable used for narrow space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |