CN108847305A - A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission - Google Patents
A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission Download PDFInfo
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- CN108847305A CN108847305A CN201810745294.9A CN201810745294A CN108847305A CN 108847305 A CN108847305 A CN 108847305A CN 201810745294 A CN201810745294 A CN 201810745294A CN 108847305 A CN108847305 A CN 108847305A
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- cable
- strengthening core
- speed video
- intelligence control
- extruded
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/187—Sheaths comprising extruded non-metallic layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The invention discloses one kind to meet video signal transmission simultaneously, control signal transmits, the high-speed video transmission high-speed video of electric energy supply requirement transmits super soft intelligence control photoelectric mixed cable, which includes：Light unit, optical fiber use the insensitive tight tube fiber of bending loss, and optical fiber surface is extruded with nylon tight sleeve layer, uses water resistance aramid fiber to reinforce outside nylon tight sleeve layer, and optical fiber jacket is extruded with outside water resistance aramid fiber；Electric unit, conductor use tin-coated copper stranded conductor, and electric unit conductive surface is extruded with cross-linked polyethylene insulating material；Data line, using naked copper stranded conductor, data line conductive surface extrudes HDPE insulating material；Strengthening core, using directly aramid yarn is put, aramid yarn surface is extruded with strengthening core sheath；Cable core, including two light units, four electric units, two data lines and strengthening core, strengthening core center are directly put, and two light units, four electric units and two data lines are centered around around strengthening core；Band, shielding and oversheath are followed successively by outside cable core.
Description
Technical field
The present invention relates to a kind of high-speed videos to transmit super soft intelligence control photoelectric mixed cable
Background technique
It needs during production of film and TV using video camera, video camera is mainly used for the recording of video, due to present high definition shadow
As pixel is higher, it is desirable that transmission cable transmission capacity it is also big；Video display recording needs uninterrupted power supply, therefore needs to connect electricity
Source line carries out uninterrupted power supply；It further needs exist for configuring individual intercom system, carries out real-time voice communication communication.While this
A little cables also need the complex environment according to video record, and the alternating bending of small radii is carried out to cable.
In order to meet above-mentioned requirements, video camera is passed with HD video transmission line in cable using individual optical cable at present
It is defeated；Power supply line is powered using individual power cable；It is additionally required simultaneously and is reconfigured individual means of communication progress in real time
Communication.In this way, the disadvantage is that obvious：
1, these structures of optical cable, power supply line are all independent from each other unit, are inserted into video camera respectively, and insertion cable is more,
It is not easy to moving back and forth for video camera.
2, existing cable can not carry out the detection of low-voltage safety to equipment, can not monitoring device it is whether intact.
3, existing scheme can not monitor power supply line in real time, be easy to damage people when there are drain conditions.
4, existing scheme needs carry out real-time communication by extraneous device (such as intercom), transmit information.
Summary of the invention
The object of the present invention is to provide one kind to meet video signal transmission, the transmission of control signal, electric energy supply requirement simultaneously
High-speed video transmit super soft intelligence control photoelectric mixed cable.
In order to reach above-mentioned technical purpose, the technical scheme is that：
A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission comprising：
Light unit, light unit optical fiber use the insensitive tight tube fiber of bending loss, and it is tight that the optical fiber surface is extruded with nylon
Jacket layer, the nylon tight sleeve layer use water resistance aramid fiber to reinforce outside, and optical fiber jacket is extruded with outside the water resistance aramid fiber；The optical fiber shield
Cover material is preferably low-smoke halogen-free polyolefin.
Electric unit, electric unit conductor use tin-coated copper stranded conductor, and it is exhausted that electric unit conductive surface is extruded with crosslinked polyethylene
Edge material；The electric unit conductor is preferably using the 20AWG tin-coated copper stranded conductor for meeting UL758 requirement.
Data line, data line conductor use naked copper stranded conductor, and data line conductive surface extrudes high density polyethylene (HDPE) insulation
Material；The data line conductor is preferably using the 24AWG naked copper stranded conductor for meeting UL758 requirement.
Strengthening core, using directly aramid yarn is put, the aramid yarn surface is extruded with strengthening core sheath at strengthening core center；It is described to add
Strong core sheath material is preferably low-smoke halogen-free polyolefin protective cover material.
Cable core, including two light units, four electric units, two data lines and strengthening core, the strengthening core is in cable core
The heart is directly put, and described two light units, four electric units and two data lines are centered around around strengthening core；Specifically G is using knot
Structure：Described two light units are located at strengthening core two sides, and the two sides of the light unit are provided with electric unit, the data line bit in
Between electric unit.
It is surrounded with band outside the cable core, shielding is provided with outside the band, oversheath is extruded with outside the shielding.It is described
Band is preferably low-smoke bittern-free highly fire-proof band.The braided material of the shielding preferably uses tinned copper wire.The oversheath
Material is preferably black flame-retardant thermoplastic polyurethane elastomer.
Light unit, power supply line are integrated into a cable by the present invention, while data-signal control transmission being added in the cable
Then line optimizes the structure of whole cable, while carrying out preferably, guaranteeing that the product can meet vision signal simultaneously to material
The requirement that transmission, the transmission of control signal, electric energy supply, while cable core is more soft.There is following advantage compared to former scheme：
1, light unit, electric unit and data-signal control transmission line are combined in a cable by the present invention, avoid more
Cable is inserted into video camera simultaneously, alleviates the mobile weight bearing of video camera；More cables are pulled to it when avoiding video camera movement
Caused by inconvenience.
2, specially data-signal control transmission line is added in the whole cable of photoelectric mixed cable the present invention, which can be to equipment
A low-voltage safety monitoring is done when starting, confirms that equipment safety just produces work without will start equipment after damage.
3, the present invention by data-signal control transmission line be added in the whole cable of photoelectric mixed cable, can to mixing cable whether by
Damage is monitored in real time, is protected if unexpected breakage occur and can automatically power off.
4, data-signal control transmission line is added in the whole cable of photoelectric mixed cable by the invention patent, can also be used as interim
Voice communication line use, do not need to be communicated by extraneous device, it is convenient and efficient.
5, the present invention new design is carried out to cable core strengthening core, guarantee cable core bendability under the premise of, gather around cable core
There is better tensile strength.
6, cable core surface of the present invention carries out braid shielded using tinned copper wire, which can effectively shield high frequency
Electromagnetic interference, while can guarantee that cable core has softness, resist bending, stretch-proof characteristic.
7, oversheath of the present invention the optical cable mixing cable can be made to have tensile strength is high, wear-resisting, tear-proof, softness, fire-retardant
Equal excellent properties can protect cable core during mixing cable and pulling repeatedly well.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of high-speed video transmits super soft intelligence control photoelectric mixed cable, including：
Light unit：It mixes in cable, optical fiber 1 uses 2 G.657.A2 insensitive tight tube fibers of bending loss, 1 surface of optical fiber
Extrude nylon tight sleeve layer.Reinforced around tight tube fiber using water resistance aramid fiber 2, extrudes one layer of low-smoke halogen-free polyolefin outside aramid fiber 2
Or other suitable materials (i.e. optical fiber jacket 3), optical cable is blue using color, Huang is distinguished.Optical fiber 1 is using G.657.A2 in light unit
Belong to the insensitive optical fiber of bending loss, which has the spies such as good resistance to bend(ing) energy, transmission rate are high, transmission attenuation is small
Property, it can be used for transmitting the vision signal of high quality, guarantee that the video recorded can be real-time transmitted to storage end.Meanwhile the optical fiber 1 can
To be compatible with G.652 series fibre, the use scope of optical fiber can be effectively widened；1 surface of optical fiber extrudes nylon tight sleeve layer, the material
Material has the characteristics such as high mechanical strength, high and low temperature resistance be excellent, and the shadow that optical fiber 1 avoids external stress can be effectively protected
It rings；It is indulged around tight tube fiber 1 and puts 2 strengthening core of water resistance aramid fiber, water resistance aramid fiber yarn is not only light-weight, and Young's modulus is high, it may have
Resistance effect can protect optical fiber 1 from the influence of longitudinal pulling force, while the whole section of light unit also being made to have longitudinal water-blocking function
Energy；Aramid yarn periphery extrudes one layer of low-smoke and halogen-free flame retardant polyolefin jacket material.
Electric unit：Conductor 4 is using the 20AWG tin-coated copper stranded conductor structure for meeting UL758 requirement, conductor 4 in electric unit
Surface extrudes cross-linked polyethylene insulating material 5, and using color, black, white addend word distinguishes electric unit, different electricity when being easily installed
The optical fiber that unit corresponds to different colours is powered.Electric unit is using the tin plating twisted copper conductors for meeting UL758 requirement, the conductor
4 flexibilities are good, convenient for crimping, while can be to avoid conductor indium.Insulating materials is crosslinked polyethylene (XLPE), using extruding side
Formula is extruded in conductive surface, material can be made to wrap up even closer.Meanwhile being cross-linked with each other inside the material molecule, have more
Good resistance to electric branch and water tree ageing properties, the service life is longer.Insulated wire cores identification adds digital form using black, white colour
It distinguishes, convenient for supplying the light unit that the electric unit of different colours different coding respectively corresponds different colours when connecting
Electricity, while can also be powered in real time to video camera, can be to avoid being repeatedly inserted into more cables.
Data line 7：Data line conductor is squeezed using the 24AWG naked copper stranded conductor structure for meeting UL758 requirement, conductive surface
Packet HDPE insulating material, red, the grey difference using color of 7 surface of data line.Data line conductor is required using UL758 is met
24AWG naked copper stranded conductor structure, insulation uses HDPE insulating material, which has that density is small, dielectric is normal
The features such as number is small, transmission performance is stablized.As intelligent control core, which does a low pressure when can start to equipment
Safety monitoring confirms that equipment safety just produces work without will start equipment after damage；It whether impaired to mixing cable can carry out real-time
Monitoring is protected if unexpected breakage occur and can automatically power off；It can also be used as interim voice communication line to use.
Strengthening core 6：Booster action is played to whole cable in the center that strengthening core is directly placed on mixing cable, and 6 center of strengthening core uses and directly puts
Aramid yarn, the surface of aramid yarn extrude low-smoke halogen-free polyolefin protective cover material or other suitable materials.Cable core strengthening core 6 is using virtue
Synthetic fibre is reinforced, and extrudes one layer of low-smoke halogen-free flame-retardant sheath outside aramid fiber.Aramid fiber is not only light-weight, and Young's modulus is high, and flexibility
It is very good, guarantee that the mixing whole cable of cable has good bendability, tensile capacity is stronger, can be according to requirements of one's work to mixing cable
Carry out the flexion torsion of small radii.
Cable core：The cable core of cable is mixed by strengthening core 6, electric unit, data line 7, light unit, packing material and band appropriate
8 compositions.Strengthening core 6 is that cable core center is directly put, and four electric units, two data lines, 7, two light units are suitable according to certain arrangement
Sequence surrounds center reinforcemen twisted synthesizing cable, wrapped one layer of low-smoke bittern-free highly fire-proof band 8 outside cable core.It is single to mix electricity in cable cable core
Member, light unit, data line 7 are arranged successively according to design requirement, it is ensured that whole cable cable core uniform force, rounding, while cable core
Outer wrapped low-smoke bittern-free highly fire-proof band 8, can not only play the role of tightening cable core, also have certain fire retardation.
Shielding 9：Cable core surface carries out braid shielded 9 using wire, and braided material uses tinned copper wire.It adopts on cable core surface
Braid shielded 9 is carried out with tinned copper wire, which can effectively shield high-frequency electromagnetic interference, while can guarantee cable core
With softness, resist bending, stretch-proof characteristic.
Oversheath 10：Oversheath 10 is squeezed out using pipe mode is squeezed, and extrudes one layer of black flame-retardant thermoplastic polyurethane elastomer
(TPU).Other suitable sheath materials can also be extruded.Oversheath 10 uses black flame-retardant thermoplastic polyurethane elastomer
(TPU) protective cover material, the material have the excellent properties such as high tensile strength, wear-resisting, tear-proof, softness, fire-retardant, are mixing cable repeatedly
Cable core can be protected during dragging well.
Above-described embodiment is not limit the invention in any way, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution fall within the scope of protection of the present invention.
Claims (9)
1. a kind of high-speed video transmits super soft intelligence control photoelectric mixed cable, it is characterised in that including：
Light unit, light unit optical fiber (1) use the insensitive tight tube fiber of bending loss, and it is fixed that the optical fiber surface is extruded with nylon
Layer, the nylon tight sleeve layer use water resistance aramid fiber (2) to reinforce outside, are extruded with optical fiber jacket (3) outside the water resistance aramid fiber (2)；
Electric unit, electric unit conductor (4) use tin-coated copper stranded conductor, and electric unit conductor (4) surface is extruded with crosslinked polyethylene
Insulation Material (5)；
Data line (7), data line conductor use naked copper stranded conductor, and data line conductive surface extrudes high density polyethylene (HDPE) insulation
Material；
Strengthening core (6), using directly aramid yarn is put, the aramid yarn surface is extruded with strengthening core sheath at strengthening core (6) center；
Cable core, including two light units, four electric units, two data lines (7) and strengthening core (6), the strengthening core (6) is in cable
Core center is directly put, and described two light units, four electric units and two data lines (7) are centered around around strengthening core (6)；
It is surrounded with band (8) outside the cable core, is provided with shielding (9) outside the band (8), is extruded with outside the shielding (9) outer
Sheath (10).
2. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
Optical fiber jacket material (3) is low-smoke halogen-free polyolefin.
3. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
Electric unit conductor (4) is using the 20AWG tin-coated copper stranded conductor for meeting UL758 requirement.
4. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
Data line (7) conductor is using the 24AWG naked copper stranded conductor for meeting UL758 requirement.
5. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
Strengthening core sheath material is low-smoke halogen-free polyolefin protective cover material.
6. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
The braided material for shielding (9) uses tinned copper wire.
7. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
The material of oversheath (10) is black flame-retardant thermoplastic polyurethane elastomer.
8. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
Two light units are located at strengthening core (6) two sides, and the two sides of the light unit are provided with electric unit, and the data line (7) is located at
Between electric unit.
9. a kind of high-speed video according to claim 1 transmits super soft intelligence control photoelectric mixed cable, it is characterised in that：It is described
Band (8) is low-smoke bittern-free highly fire-proof band.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745294.9A CN108847305A (en) | 2018-07-09 | 2018-07-09 | A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745294.9A CN108847305A (en) | 2018-07-09 | 2018-07-09 | A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission |
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| CN201810745294.9A Pending CN108847305A (en) | 2018-07-09 | 2018-07-09 | A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494005A (en) * | 2018-12-27 | 2019-03-19 | 通鼎互联信息股份有限公司 | Communication base station RRU embossing armouring photoelectric mixed cable |
| CN111554441A (en) * | 2020-05-13 | 2020-08-18 | 长春烽火技术有限公司 | Manufacturing and using method of photoelectric composite cable |
| CN111708122A (en) * | 2020-06-12 | 2020-09-25 | 深圳市欧耐特通讯有限公司 | Novel multi-core optical fiber connector |
| CN114007010A (en) * | 2021-09-09 | 2022-02-01 | 安徽旭辰达电子科技有限公司 | Multi-path control and cutting all-in-one machine for single cable power supply and communication |
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| CN208507227U (en) * | 2018-07-09 | 2019-02-15 | 江苏中利集团股份有限公司 | A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission |
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| CN109494005A (en) * | 2018-12-27 | 2019-03-19 | 通鼎互联信息股份有限公司 | Communication base station RRU embossing armouring photoelectric mixed cable |
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| CN111708122A (en) * | 2020-06-12 | 2020-09-25 | 深圳市欧耐特通讯有限公司 | Novel multi-core optical fiber connector |
| CN114007010A (en) * | 2021-09-09 | 2022-02-01 | 安徽旭辰达电子科技有限公司 | Multi-path control and cutting all-in-one machine for single cable power supply and communication |
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Application publication date: 20181120 |
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