CN107633920B - A kind of production technology of VR virtual reality high speed connecting line - Google Patents
A kind of production technology of VR virtual reality high speed connecting line Download PDFInfo
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- CN107633920B CN107633920B CN201710840213.9A CN201710840213A CN107633920B CN 107633920 B CN107633920 B CN 107633920B CN 201710840213 A CN201710840213 A CN 201710840213A CN 107633920 B CN107633920 B CN 107633920B
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Abstract
The present invention relates to a kind of production technologies of VR virtual reality high speed connecting line, successively comprise the technical steps that: pair twist forms USB low speed twisted pair wire group；Power supply line and signal cabling；Cohesion zygonema group is twisted；It polymerize non-overlapping wrapped one layer of belting layer a outside line group inside；High speed c-axial is made；Outer polymerization line group is twisted；It polymerize wrapped one layer of belting layer b outside line group outside；One layer of winding layer is wound outside belting layer b；One layer of restrictive coating is squeezed outside winding layer；Take-up.The present invention solves the problems, such as to need that outer diameter is bigger together, is not available using several different cable direct combinations in the prior art, the signal wire used is HDMI high-definition digital signal wire, and use several different types of electric wires such as USB low speed twisted pair wire and power supply line, it reduces product integral hardness, reduce product outer diameter, client is facilitated to assemble separated time.
Description
Technical field:
The present invention relates to connection cables field, more particularly to a kind of production of VR virtual reality high speed connecting line
Technique.
Background technique:
In the connection cables of electrical equipment, it is sometimes desirable to high-definition digital signal connecting line cable, USB low speed signal line and electricity
Several different types of electric wires such as source transmission line, therefore existing structure is all needed using several different cables, and several are different
Outer diameter is again bigger together for cable direct combination, is not available.For above situation, it is necessary to develop a kind of VR virtual reality
The production technology of high speed connecting line solves the above problems.
Summary of the invention:
The purpose of the present invention is in view of the deficiencies of the prior art, provide a kind of life of VR virtual reality high speed connecting line
Production. art, solve needs that outer diameter is bigger together, is not available using several different cable direct combinations in the prior art
The problem of, the signal wire that the present invention uses is HDMI high-definition digital signal wire, and several using USB low speed twisted pair wire and power supply line etc.
The different types of electric wire of kind, which reduce product integral hardness, and reduce product outer diameter, also facilitate client and assemble separated time.
Technology solution of the invention is as follows:
A kind of production technology of VR virtual reality high speed connecting line, includes the following steps:
(1) it chooses the tinned wird c that 7 diameters are 0.083 ± 0.008mm and is twisted to form stranded conductor, then
One layer of twisted wire FEP insulating layer, which is coated, in the periphery of stranded conductor forms twisted wire group, the outer diameter of twisted wire group is 0.40 ±
0.05mm；It chooses 7 diameters to be 0.083 ± 0.008mm tinned wird d and be twisted to form ground wire, selects two twisted wires
Group and a ground wire, by two twisted wire groups and a ground wire, pair twist forms USB low speed twisted pair wire group, pair twister on pair twister
Revolving speed be 3000r/min~4000r/min；Pair twister is twisted using counterclockwise to stranding distance 5-10mm, pair twister is bouble-bow band strand
It closes.
(2) it chooses the tinned wird b that 7 diameters are 0.083 ± 0.008mm and is twisted to form power lead, then
One layer of power supply FEP insulating layer, which is coated, in the periphery of power lead forms power supply line；7 diameters are chosen as 0.05 ± 0.008mm plating
Gun-metal line simultaneously is twisted to form signal conductor, then in the periphery one layer signal insulating layer FEP shape of cladding of signal conductor
At signal wire.
(3) four power supply lines and two signal wires in selecting step (2), a USB low speed pair in selecting step (1)
Twisted wire group, four power supply lines are positioned opposite two-by-two in left and right, fill out between two power supply lines in left side and two power supply lines on right side
Filled with a cotton thread, a signal is respectively equipped between USB low speed twisted pair wire group and the left and right sides and the power supply line nearest with it
Line is equipped with one group of cotton thread between four power supply lines and USB low speed twisted pair wire group；The good line group of arranged is twisted by single twist cabling machine
Conjunction forms cohesion zygonema group, and single twist cabling machine is using counterclockwise twisted, stranding distance 20-30mm.
(4) non-overlapping wrapped one layer of belting layer a outside polymerization line group, belting layer a use PTFE foaming band, belting layer a inside
Outer diameter be 1.6mm；Using non-overlapping wrapped, lay of lapping 15-25mm clockwise when wrapped, due to not having between the every circle of band
Have overlapping, thus between band be bent when have cushion space, cohesion zygonema group integrally can be softer, belting layer a with a thickness of
0.05mm, width 3mm.
(5) it chooses the tinned wird e that 7 diameters are 0.05 ± 0.008mm and is twisted to form high speed concentric conductor,
One layer of high speed coaxial layer of insulation FEP of high speed concentric conductor outer cladding is twined outside high speed coaxial layer of insulation using 41 tinned wird f
It is coaxial in the coaxial coaxial copper foil layer of winding layer a one layer of high speed of outer cladding of high speed and one layer of high speed around the coaxial winding layer a of one layer of high speed
Hot-melt polyester belt；To form high speed c-axial, produced using winding band baking all-in-one machine, wrapped anti-clockwise, winding
Stranding distance is 5-10mm, and clockwise about copper-clad foil, wrapped hot-melt polyester band counterclockwise, three layers of primary wrapped completion simultaneously toast sizing.
(6) eight high speed c-axials in selecting step (5), five signal wires in selecting step (2), selecting step
(1) five ground wires and cotton thread in, eight four groups of high speed c-axials point, every group of two high speed c-axials, eight high speed c-axials
Respectively using A1~A8 as mark, wherein A1 and A2 be first group, A3 and A4 is second group, A5 and A6 are third group, A7 and A8
It is the 4th group, two signal wires and one group of cotton thread is equipped between first group and second group；Two are equipped between second group and third group
Root signal wire and one group of cotton thread；A signal wire and two ground wires are equipped between third group and the 4th group；4th group and first group
Between be equipped with three ground wires, form outer polymerization line group using high speed cage winch is twisted by the line group after above-mentioned arranged；At a high speed
Cage winch is using twisted counterclockwise, 40 ± 10mm of stranding distance, eight high speed c-axials, five signal wires, five ground wires and cotton thread point
It Shi Yong not lossless pre- back twist mode active unwrapping wire.
(7) it polymerize wrapped one layer of belting layer b outside line group outside, belting layer b uses aluminium foil, and the outer diameter of belting layer b is
2.7mm；Wrapped and high speed cage winch synchronous production, wrapped, band Duplication >=25% counterclockwise.
(8) 70~80 diameters is used to wind one layer of winding for the tinned wird a of 0.10 ± 0.008mm outside belting layer b
Layer b；It is produced using vertical winding machine, wrapped anti-clockwise, stranding distance 12-18mm.
(9) restrictive coating that one layer of PVC material is squeezed outside winding layer b is equipped with contactless radium-shine calibrate in extrusion process
Instrument measures outer diameter.
(10) it is equipped with the size of contactless radium-shine caliper detection gauge or diameter of wire during take-up, is additionally provided with concave-convex test
Instrument detects the sags and crests position of wire rod, guarantees that wire rod is uniform；Whether the surface for being additionally provided with spark test instrument detection wire rod has breakage,
Guarantee the quality of restrictive coating.
Preferably, the restrictive coating outer diameter is 4.0 ± 0.2mm, restrictive coating is with a thickness of 0.45mm.
Preferably, the winding layer b with a thickness of 0.010 ± 0.008mm.
Preferably, the outer diameter of the signal isolation layer is 0.30 ± 0.05mm；The outer diameter of mains isolation layer be 0.40 ±
0.05mm。
Preferably, the outer diameter of the high speed coaxial layer of insulation is 0.42 ± 0.05mm；The thickness of the coaxial winding layer a of high speed
For 0.032 ± 0.008mm；The outer diameter of the coaxial hot-melt polyester belt of high speed is 0.52 ± 0.05mm.
The beneficial effects of the present invention are:
The present invention solves and needs that outer diameter is bigger together, nothing using several different cable direct combinations in the prior art
The problem of method uses, the signal wire that the present invention uses is HDMI high-definition digital signal wire, and uses USB low speed twisted pair wire and power supply
VR virtual reality high speed connecting line is made in several different types of electric wires such as line.The present invention use novel production device, make horizontal scroll,
Two processes of band and baking are once completed to improve production efficiency and yield, reduce production loss and processing cost；Using
PTFE foaming band does the separation of cohesion zygonema group and outer polymerization line group, that is, reduces product integral hardness and reduce product outer diameter again
Also facilitate client assemble separated time, while using PTFE foam band, when wrapped using clockwise it is non-overlapping wrapped, lay of lapping is
15-25mm has cushion space due to not being overlapped between the every circle of band when so being bent between band, cohesion zygonema group is whole
It can be softer.
USB low speed twisted pair wire group of the invention selects two twisted wire groups and a ground wire, by two twisted wire groups and one
Root ground wire pair twist on pair twister is formed, and the revolving speed of pair twister is 3000r/min~4000r/min；Pair twister is using counterclockwise
It twists to stranding distance 5-10mm, pair twister is twisted for bouble-bow band, and revolving speed is twice of common single twist cabling machine, and production efficiency is higher.
High speed c-axial of the invention, is produced, wrapped anti-clockwise using winding band baking all-in-one machine, and winding stranding distance is
5-10mm, clockwise about copper-clad foil, wrapped hot-melt polyester band counterclockwise, three layers of primary wrapped completion simultaneously toast sizing, reduce damage
Consumption improves product yield and production efficiency.
Outer polymerization line group of the invention is formed using high speed cage winch is twisted；High speed cage winch is using twisted counterclockwise, strand
Away from 40 ± 10mm, eight high speed c-axials, five signal wires, five ground wires and cotton thread are respectively using lossless pre- back twist mode perseverance
Advocate to move unwrapping wire, i.e. guarantee core wire laying tension stable and consistent, and make core wire unstressed generation in twisting, it is whole to reduce product
Body stiffness improves the mechanical performance of product.
Detailed description of the invention:
Following further describes the present invention with reference to the drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of cohesion zygonema group and belting layer a of the invention；
Fig. 3 is the structural schematic diagram of high speed c-axial of the invention；
Symbol description in figure: I-cohesion zygonema group；II-outer polymerization line group；1-restrictive coating；2-winding layer b；3-packets
Belt a；4-belting layer b；5-power supply lines；501-power leads；502-mains isolation layers；6-signal wires；601-signals
Conducting wire；602-signal isolation layers；7-USB low speed twisted pair wire groups；701-stranded conductors；702-twisted line insulating layers；8-cottons
Line；9-high speed c-axials；901-high speed concentric conductors；902-high speed coaxial layer of insulation；The coaxial winding layer a of 903-high speeds；
The coaxial copper foil layer of 904-high speeds；The coaxial hot-melt polyester belt of 905-high speeds；10-ground wires.
Specific embodiment:
Embodiment, is shown in attached drawing 1~3, and a kind of production technology of VR virtual reality high speed connecting line includes the following steps:
(1) it chooses the tinned wird c that 7 diameters are 0.083mm and is twisted to form stranded conductor 701, then twisting
The periphery for closing conducting wire coats one layer of FEP and is twisted the formation twisted wire group of line insulating layer 702, and the outer diameter of twisted wire group is 0.40mm；Choosing
It takes 7 diameters to be 0.083mm tinned wird d and be twisted to form ground wire 10, selects two twisted wire groups and a ground wire, it will
Two twisted wire groups and a ground wire pair twist on pair twister form USB low speed twisted pair wire group 7, and the revolving speed of pair twister is 3500r/
min；Pair twister is twisted using counterclockwise to stranding distance 8mm, pair twister is twisted for bouble-bow band.In diagram, two twisted wire groups respectively with
D1 and D2 is as mark.Twisted line insulating layer in actual production in D1~D2 is successively distinguish using white and green.
(2) it chooses the tinned wird b that 7 diameters are 0.083mm and is twisted to form power lead 501, then in electricity
The periphery of source conducting wire coats one layer of FEP mains isolation layer 502 and forms power supply line 5, and the outer diameter of mains isolation layer is 0.40mm；It chooses
7 diameters are 0.05mm Tinplated copper alloy line and are twisted to form signal conductor 601, then in the periphery cladding of signal conductor
One layer of FEP signal isolation layer 602 forms signal wire 6, and the outer diameter of signal isolation layer is 0.30mm.
(3) four power supply lines and two signal wires in selecting step (2), a USB low speed pair in selecting step (1)
Twisted wire group, four power supply lines are positioned opposite two-by-two in left and right, fill out between two power supply lines in left side and two power supply lines on right side
Filled with a cotton thread 9, a signal is respectively equipped between USB low speed twisted pair wire group and the left and right sides and the power supply line nearest with it
Line is equipped with one group of cotton thread between four power supply lines and USB low speed twisted pair wire group；The good line group of arranged is twisted by single twist cabling machine
Conjunction forms cohesion zygonema group I, and single twist cabling machine is using counterclockwise twisted, stranding distance 25mm.
In as shown, four power supply lines are respectively using C1, C2, C3 and C4 as mark；Wherein C1 and C2, C3 and C4 are in left and right
It is arranged symmetrically, and is filled with one group of cotton thread 8 between C2 and C3, be also filled between C1, C2, C3, C4 and USB low speed twisted pair wire group
A piece cotton thread 8.Mains isolation layer in actual production in C1~C4 is successively respectively adopted yellow, blue, red and black and is subject to
It distinguishes.
(4) non-overlapping wrapped one layer of belting layer a3 outside polymerization line group, belting layer a use PTFE foaming band, belting layer a inside
Outer diameter be 1.6mm；Using non-overlapping wrapped, lay of lapping 20mm clockwise when wrapped, due to not having between the every circle of band
Overlapping, thus between band be bent when have cushion space, cohesion zygonema group integrally can be softer, belting layer a with a thickness of
0.05mm, width 3mm.
(5) it chooses the tinned wird e that 7 diameters are 0.05 ± 0.008mm and is twisted to form high speed concentric conductor
901, in one layer of FEP high speed coaxial layer of insulation 902 of high speed concentric conductor outer cladding, using 41 platings outside high speed coaxial layer of insulation
Tin copper wire f winds the coaxial winding layer a903 of one layer of high speed, the coaxial winding layer a of high speed with a thickness of 0.032mm；It is coaxially twining at a high speed
The coaxial copper foil layer 904 of one layer of high speed of winding layer a outer cladding and the coaxial hot-melt polyester belt 905 of one layer of high speed；High speed c-axial layer
Outer diameter is 0.42mm；The outer diameter of the coaxial hot-melt polyester belt of high speed is 0.52mm, to form high speed c-axial 9, use is twined
Twining package tape toasts all-in-one machine production, wrapped anti-clockwise, and winding stranding distance is 8mm, and clockwise about copper-clad foil, wrapped hot melt is poly- counterclockwise
Ester band, three layers of primary wrapped completion simultaneously toast sizing.
(6) eight high speed c-axials in selecting step (5), five signal wires in selecting step (2), selecting step
(1) five ground wires and cotton thread 8 in, eight four groups of high speed c-axials point, every group of two high speed c-axials, eight high speed c-axials
Respectively using A1~A8 as mark, wherein A1 and A2 be first group, A3 and A4 is second group, A5 and A6 are third group, A7 and A8
It is the 4th group, two signal wires and one group of cotton thread is equipped between first group and second group；Two are equipped between second group and third group
Root signal wire and one group of cotton thread；A signal wire and two ground wires are equipped between third group and the 4th group；4th group and first group
Between be equipped with three ground wires, form outer polymerization line group II using high speed cage winch is twisted by the line group after above-mentioned arranged；It is high
Fast cage winch is using twisted counterclockwise, stranding distance 40mm, eight high speed c-axials, five signal wires, five ground wires and cotton thread difference
Use lossless pre- back twist mode active unwrapping wire；Palm fibre is successively respectively adopted in the coaxial belting layer of high speed in actual production in A1~A8
Color, blue, yellow, purple, green, white, orange and black are distinguish.
In as shown, two signal wires in cohesion zygonema group are respectively using B6 and B7 as mark；The five of outer polymerization line group
Root signal wire is respectively using B1, B2, B3, B4 and B5 as mark.Signal isolation layer in actual production in B1~B7 is successively distinguished
It is distinguish using white, green, red, black, yellow, brown and blue.
(7) it polymerize wrapped one layer of belting layer b4 outside line group outside, belting layer b uses aluminium foil, and the outer diameter of belting layer b is
2.7mm；Wrapped and high speed cage winch synchronous production, wrapped, band Duplication >=25% counterclockwise.
(8) 78 diameters is used to wind one layer of winding layer b2 for the tinned wird a of 0.10mm outside belting layer b；Winding layer b
With a thickness of 0.10mm, produced using vertical winding machine, wrapped anti-clockwise, stranding distance 18mm.
(9) outside winding layer b squeeze one layer of PVC material restrictive coating 1, restrictive coating outer diameter be 4.0mm, restrictive coating with a thickness of
0.45mm is equipped with contactless radium-shine caliper in Extrusion and measures outer diameter.
(10) size that contactless radium-shine caliper detection gauge or diameter of wire is set during take-up, is additionally provided with concave-convex tester
The sags and crests position of wire rod is detected, guarantees that wire rod is uniform；Whether the surface for being additionally provided with spark test instrument detection wire rod has breakage, protects
Demonstrate,prove the quality of restrictive coating.
Above-described embodiment is the specific descriptions carried out to the present invention, and only invention is further explained, Bu Nengli
Solution is limiting the scope of the present invention, and those skilled in the art makes some nonessential according to the content of foregoing invention
Modifications and adaptations are fallen within the scope of protection of the present invention.
Claims (5)
1. a kind of production technology of VR virtual reality high speed connecting line, characterized by the following steps:
(1) it chooses the tinned wird c that 7 diameters are 0.083 ± 0.008mm and is twisted to form stranded conductor, then twisting
The periphery for closing conducting wire coats one layer of twisted wire FEP insulating layer and forms twisted wire group, and the outer diameter of twisted wire group is 0.40 ± 0.05mm；
It chooses 7 diameters to be 0.083 ± 0.008mm tinned wird d and be twisted to form ground wire, selects two twisted wire groups and one
Ground wire, by two twisted wire groups and a ground wire, pair twist forms USB low speed twisted pair wire group on pair twister, and the revolving speed of pair twister is
3000r/min~4000r/min；Pair twister is twisted using counterclockwise to stranding distance 5-10mm, pair twister is twisted for bouble-bow band；
(2) it chooses the tinned wird b that 7 diameters are 0.083 ± 0.008mm and is twisted to form power lead, then in electricity
The periphery of source conducting wire coats one layer of power supply FEP insulating layer and forms power supply line；Choosing 7 diameters is 0.05 ± 0.008mm tin-coated copper
Alloy wire simultaneously is twisted to form signal conductor, then forms letter in the periphery one layer signal insulating layer FEP of cladding of signal conductor
Number line；
(3) four power supply lines and two signal wires in selecting step (2), a USB low speed twisted pair wire in selecting step (1)
Group, four power supply lines are positioned opposite two-by-two in left and right, are filled between two power supply lines in left side and two power supply lines on right side
A piece cotton thread, is respectively equipped with a signal wire between USB low speed twisted pair wire group and the left and right sides and the power supply line nearest with it, and four
One group of cotton thread is equipped between root power supply line and USB low speed twisted pair wire group；The good line group of arranged is twisted shape by single twist cabling machine
At cohesion zygonema group, single twist cabling machine is using counterclockwise twisted, stranding distance 20-30mm；
(4) non-overlapping wrapped one layer of belting layer a outside polymerization line group, belting layer a use PTFE foaming band inside, and belting layer a's is outer
Diameter is 1.6mm；Using non-overlapping wrapped, lay of lapping 15-25mm clockwise when wrapped, due to weight no between the every circle of band
It is folded, have cushion space when so being bent between band, cohesion zygonema group integrally can be softer, belting layer a with a thickness of
0.05mm, width 3mm；
(5) it chooses the tinned wird e that 7 diameters are 0.05 ± 0.008mm and is twisted to form high speed concentric conductor, in high speed
One layer of high speed coaxial layer of insulation FEP of concentric conductor outer cladding, using 41 tinned wird f windings one outside high speed coaxial layer of insulation
The coaxial winding layer a of layer high speed is coaxially heated in the coaxial coaxial copper foil layer of winding layer a one layer of high speed of outer cladding of high speed and one layer of high speed
Polyester layer；To form high speed c-axial, produced using winding band baking all-in-one machine, wrapped anti-clockwise winds stranding distance
For 5-10mm, clockwise about copper-clad foil, wrapped hot-melt polyester band counterclockwise, three layers of primary wrapped completion simultaneously toast sizing；
(6) eight high speed c-axials in selecting step (5), five signal wires in selecting step (2), in selecting step (1)
Five ground wires and cotton thread, four groups of eight high speed c-axials point, every group of two high speed c-axials, eight high speed c-axials respectively with
A1~A8 is as mark, and wherein A1 and A2 is first group, A3 and A4 are second group, A5 and A6 be third group, A7 and A8 are the 4th
Group is equipped with two signal wires and one group of cotton thread between first group and second group；Two signals are equipped between second group and third group
Line and one group of cotton thread；A signal wire and two ground wires are equipped between third group and the 4th group；It is set between 4th group and first group
There are three ground wires, forms outer polymerization line group using high speed cage winch is twisted by the line group after above-mentioned arranged；High speed cage winch
Using being twisted counterclockwise, 40 ± 10mm of stranding distance, eight high speed c-axials, five signal wires, five ground wires and cotton thread use respectively
Lossless pre- back twist mode active unwrapping wire；
(7) it polymerize wrapped one layer of belting layer b outside line group outside, belting layer b uses aluminium foil, and the outer diameter of belting layer b is 2.7mm；Around
Packet and high speed cage winch synchronous production, wrapped, band Duplication >=25% counterclockwise；
(8) 70~80 diameters is used to wind one layer of winding layer b for the tinned wird a of 0.10 ± 0.008mm outside belting layer b；
It is produced using vertical winding machine, wrapped anti-clockwise, stranding distance 12-18m；
(9) restrictive coating of one layer of PVC material is squeezed outside winding layer b, and contactless radium-shine caliper is equipped in extrusion process and is surveyed
Determine outer diameter；
(10) it is equipped with the size that contactless radium-shine caliper surveys gauge or diameter of wire during take-up, is additionally provided with concave-convex tester detection
The sags and crests position of wire rod guarantees that wire rod is uniform；Whether the surface for being additionally provided with spark test instrument detection wire rod has breakage, guarantees shield
The quality of jacket layer.
2. a kind of production technology of VR virtual reality high speed connecting line according to claim 1, it is characterised in that: the shield
Jacket layer outer diameter is 4.0 ± 0.2mm, and restrictive coating is with a thickness of 0.45mm.
3. a kind of production technology of VR virtual reality high speed connecting line according to claim 1, it is characterised in that: described to twine
Winding layer b with a thickness of 0.10 ± 0.008mm.
4. a kind of production technology of VR virtual reality high speed connecting line according to claim 1, it is characterised in that: the letter
The outer diameter of number insulating layer is 0.30 ± 0.05mm；The outer diameter of mains isolation layer is 0.40 ± 0.05mm.
5. a kind of production technology of VR virtual reality high speed connecting line according to claim 1, it is characterised in that: the height
The outer diameter of fast coaxial layer of insulation is 0.42 ± 0.05mm；The coaxial winding layer a of high speed with a thickness of 0.032 ± 0.008mm；High speed is same
The outer diameter of axis hot-melt polyester belt is 0.52 ± 0.05mm.
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| CN109147993A (en) * | 2018-09-27 | 2019-01-04 | 昆山信昌电线电缆有限公司 | Low pressure automobile inverted image instrument cable |
| CN110648803A (en) * | 2019-09-24 | 2020-01-03 | 邰国芳 | Preparation method of automobile oxygen sensor wire |
| CN113793730A (en) * | 2021-08-25 | 2021-12-14 | 乐庭电线工业（惠州）有限公司 | Preparation process of VR high-speed connecting line |
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