CN206961596U - A kind of stereo set power line - Google Patents
A kind of stereo set power line Download PDFInfo
- Publication number
- CN206961596U CN206961596U CN201720439621.9U CN201720439621U CN206961596U CN 206961596 U CN206961596 U CN 206961596U CN 201720439621 U CN201720439621 U CN 201720439621U CN 206961596 U CN206961596 U CN 206961596U
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- CN
- China
- Prior art keywords
- power line
- layer
- centerbody
- conductor
- stereo set
- 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.)
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Abstract
It the utility model is related to power line field, a kind of more particularly to stereo set power line, including centerbody, the all edges of centerbody are provided with multiply conductor and centerbody is coated on its inner space surrounded by multiply conductor, insulating barrier is coated with per one conductor, insulating barrier outer cladding screen layer, also include lapping layer, centerbody and conductor are coated on inside it by lapping layer, screen layer is provided with outside lapping layer, steel-tape armouring layer is provided with outside screen layer, restrictive coating is provided with outside steel-tape armouring layer, outer jacket is provided with outside restrictive coating, stereo set power line is provided with connection terminal, connection terminal includes connection end, connection end outermost layer sets an overcoat, one insulation screen is set in overcoat, the junction of overcoat and insulation screen uses undulated design, steel-tape armouring layer surface sets the lines along cross-wise direction.Compared with prior art, a kind of stereo set power line provided by the utility model can realize that high-fidelity tonequality is transmitted, using stable.
Description
【Technical field】
It the utility model is related to power line field, more particularly to a kind of stereo set power line.
【Background technology】
Power line is a kind of most basic life of modern electricalization society, production material.
Existing sound system device power line, it is first by conductor wire core, insulating barrier and restrictive coating and connection power line
The connection terminal of tail end combines.
With pursuit of the people for high quality acoustical quality, requirement to sound equipment power line also more and more higher is existing
Sound system device power line can not meet in terms of the transmission of signal and the ability and stability of anti-external interference.Power supply
Line does not have certain antijamming capability, and the power line caused in sound system interferes with tone frequency channel wire generation, final to influence
The acoustical quality that sound system can not show, reduce the experience sense of people by.
In view of this, the purpose of this utility model is that provide a kind of new technical scheme lacks to solve existing technology
Fall into.
【Utility model content】
The problem of to overcome existing sound equipment power line to transmit lower tone, the utility model provide a kind of good sound equipment of tonequality and set
Stand-by power source line.
The technical scheme that the utility model solves technical problem is to provide a kind of stereo set power line, including centerbody,
The all edges of the centerbody are provided with multiply conductor and centerbody is coated on its inner space surrounded by the multiply conductor, described
Insulating barrier, insulating barrier outer cladding screen layer, in addition to lapping layer are coated with per one conductor, the lapping layer is by centerbody and leads
Body is coated on inside it, and screen layer is provided with outside the lapping layer, steel-tape armouring layer, steel band are provided with outside the screen layer
Restrictive coating is provided with outside armor, outer jacket is provided with outside the restrictive coating, the stereo set power line is provided with company
Connecting terminal, connection terminal include connection end, and connection end outermost layer sets an overcoat, an insulation screen is set in overcoat,
The junction of overcoat and insulation screen uses undulated design, and the steel-tape armouring layer surface sets the line along cross-wise direction
Road.
Preferably, the centerbody is the cylinder made of silastic material, is filled out inside centerbody filled with soft magnetism
Material.
Preferably, the sectional area of the centerbody accounts for the 25% of the sectional area of whole power line.
Preferably, the conductor has 17 strands, wherein 14 strands of conductors are made for Cu alloy material, remaining 3 strands of conductors
It is made for pure copper material, the Cu alloy material is copper electrum, and the conductor that the pure copper material is made is in table
Face is provided with the coat of metal.
Preferably, the insulating barrier is PTFE insulating barriers, and multiply conductor is used as it using the PTFE insulating materials of 3 kinds of colors
Insulating barrier.
Preferably, the lapping layer is entwined by polyester belt, and its Duplication is more than 40%.
Preferably, the screen layer is woven and formed parallel by 8 gangs of 0.1mm copper filament, the copper filament it is overlapping 3 layers with
On.
Preferably, the thickness of the screen layer is 0.35mm.
Preferably, the restrictive coating is made by insulating materials, and the outer jacket is in by the PVC bars of some different colours
Netted braiding forms.
Compared with prior art, a kind of stereo set power line provided by the utility model, possesses advantages below：
1st, the utility model solves the influence interfered of sound system internal wiring loop and outside, these interference
The transmission quality of overall signal in sound system is all influenceed, lasting unstable of the distortion of signal, signal is produced, causes wave band disorderly
Disorderly, low frequency is powerless.The utility model, as primary conductor, reduces conductor fine clearance, suppression using copper electrum material
The electric current scattering of metal interface processed, avoids the disorder of current sheet, ensures efficient signal transmission effect, it is powerless to eliminate low frequency
Thermal noise caused by sense and medium-high frequency substrate.Each conductor sets screen layer, effectively prevents interfering between conductor, enters one
Step improves interference free performance.The junction of power line and connection terminal sets connection end, and connection end outermost layer sets an overcoat,
One insulation screen is set in overcoat.Overcoat is advantageous to protect the stable connection of connection end and power line, is not broken by external force
It is bad.Insulation screen is advantageous to prevent power line from being disturbed by outer signals in junction, influences tonequality.
2nd, the utility model can absorb sound system internal wiring and outside using the silicon rubber containing soft magnetism filler
Electromagnetic wave, effectively reduce electromagnetic wave interference.On this basis, using copper filamentary webs screen layer, the effect of electromagnetic interference is shielded
Fruit is preferable, and copper filamentary webs screen layer is overlapping more than 3 layers, according to the screen layer after 3 layers of overlapping cladding is relatively tight, consistency
It is good.Meanwhile single copper filament line footpath reaches 0.1mm, thus it is not easy to break in the process of bending.
3rd, the utility model employs polyester belt and carries out being wrapped around for wire external layer, ensure that the stabilization of internal structure
Property, while the bend resistance ability of power line is enhanced, further extend service life.
In a word, the centerbody of this kind of power line provided by the utility model is filled with soft magnetic material, line capable of reducing power source
Internal electromagnetic interference；Screen layer is provided with using copper filament on power line, the electromagnetic interference outside maskable power line, entirely
Power line can keep the signal of high-fidelity, power supply feed status, stable and reliable for performance.This kind of sound system device power line solves
The technological deficiencies such as poor anti jamming capability, signal transmission existing for existing power supply line be unstable.
【Brief description of the drawings】
Fig. 1 is the utility model stereo set power line structure schematic diagram；
Fig. 2 is the utility model stereo set power line schematic cross-section；
Fig. 3 is the utility model connection terminal schematic cross-section；
Fig. 4 is the utility model connection end schematic cross-section.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
Fig. 1 to Fig. 4 is referred to, a kind of stereo set power line that the utility model is related to, including centerbody 1, in described
1 week edge of heart body is provided with multiply conductor 2 and centerbody 1 is coated on its inner space surrounded by the multiply conductor 2, described every
One conductor 2 is coated with insulating barrier 3, the outer cladding screen layer 5 of insulating barrier 3, in addition to lapping layer 4, and the lapping layer 4 is by centerbody
1 and conductor 2 be coated on inside it, screen layer 5 is provided with outside the lapping layer 4, steel band armour is provided with outside the screen layer 5
Layer 9 is filled, restrictive coating 6 is provided with outside steel-tape armouring layer 9, outer jacket 7 is provided with outside the restrictive coating 6.
Preferably, the power line connects section and is provided with connection terminal 8.Connection terminal 8 includes connection end 81, and connection end 81 is straight
Connect and be connected with power line.The outermost layer of connection end 81 sets an overcoat 811, and an insulation screen is set in overcoat 811
812.Overcoat 811 is advantageous to protect connection end 81 and the stable connection of power line, is not destroyed by external force.Insulation screen 812
Be advantageous to prevent power line from being disturbed by outer signals in junction, influence tonequality.Overcoat 811 and insulation screen 812
Junction use undulated design, increase contact area, both is contacted firmly, also the shielding of increase insulation screen 812
Area, strengthen shield effectiveness, further enhance anti-interference.The steel-tape armouring layer 9 can effectively improve the bend resistance of power line
Performance, ensure that power line is in good use state, destroyed and be damaged by external force prevented also from power line, extend making for power line
Use the life-span.The surface of steel-tape armouring layer 9 sets the lines along cross-wise direction, has flexibility again while possessing rigidity, facilitates curved
Folding.
Preferably, the centerbody 1 is the cylinder made of silastic material, and the inside of centerbody 1 is filled with soft magnetism
Filler.
Preferably, the sectional area of the centerbody 1 accounts for the 25% of the sectional area of whole power line.
Preferably, the conductor 2 has 17 strands, wherein 14 strands of conductors 2 are made for Cu alloy material, remaining 3 strands are led
Body 2 is made for pure copper material, and the Cu alloy material is copper electrum, the conductor 2 that the pure copper material is made
The coat of metal is provided with surface.
Preferably, the insulating barrier 3 is PTFE insulating barriers, and multiply conductor 2 uses the PTFE insulating materials conducts of 3 kinds of colors
Its insulating barrier.
Preferably, the lapping layer 4 is entwined by polyester belt, and its Duplication is more than 40%.
Preferably, the screen layer 5 is woven and formed parallel by 8 gangs of 0.1mm copper filament, the copper filament it is overlapping 3 layers with
On.
Preferably, the thickness of the screen layer 5 is 0.35mm.
Preferably, the restrictive coating 6 is made by insulating materials, the outer jacket 7 by some different colours PVC bars
Formed in netted braiding.
Specifically, power line provided by the utility model includes centerbody 1, conductor 2, insulating barrier 3, lapping layer 4, screen layer
5th, restrictive coating 6 and outer jacket 7 and the connection terminal 8 at power line head and the tail both ends.Wherein, centerbody 1 is made up of silicone rubber material, its
In cylindrical shape, the cross section of centerbody 1 accounts for the 25% of the sectional area of whole power line, can guarantee that the overall counter-bending energy of power line
Power.Simultaneously because there is filling soft magnetism filler in this kind of silicon rubber, conductor loop and outside can be reduced with electromagnetic wave absorption
Electromagnetic interference.The conductor 2 shares 17 strands, and each stock insulating barrier 3 not made of PTFE materials insulate independent cladding, structure
Into inner lead, it is distributed in around centerbody 1,14 strands of conductors in 17 strands of conductors 2 are made up of Cu alloy material, and in particular to one
Kind copper electrum, is respectively used to connect the zero line and live wire of external power interface, and remaining 2 strands of 3 conductor is gold-plated by pure copper material
Category coating is made, for connecting the ground wire of external power interface.The external application insulating barrier 3 of conductor 2, using PTFE material, there is three respectively
The different color of kind, to distinguish the species of conductor 2, the further terminal pins for being used to distinguish connection.On the outside of inner lead
Cladding is wound by polyester belt, forms lapping layer 4, ensure that the stability of internal structure, while polyester belt has necessarily
Intensity, is further ensured that the overall buckle resistance energy of power line, and lapping layer 4 is with polyester belt by centerbody 1 and coated insulation layer 3
The entirety that 17 strands of conductors 2 are formed carries out wrapped, Duplication more than 40%, by 40% Duplication be wound that cladding formed around
Cladding structure more compacts.Cladding is provided with copper filamentary webs between described lapping layer 4 and restrictive coating 6, as screen layer 5.The copper is thin
Silk screen screen layer has the function that anti-external magnetic field interference, ensures that the signal that conductor is transmitted exempts from interfered by outside, cladding shape
Into copper filament screen layer be used for shield electromagnetic interference and influence effect it is good.Wherein, the thickness of copper filamentary webs is 0.35mm.Screen
Layer outside external application restrictive coating is covered to the overall structure inside protection power source line, while further improves the insulating properties of power line
Can, screen layer 5 is overlapping more than 3 layers, tighter according to the shield after 3 layers of overlapping cladding by the parallel braiding of 8 strands of copper filaments
Real, good compactness.Meanwhile single copper filament line footpath reaches 0.1mm, thus it is not easy to break in the process of bending.Outside power line
Portion is in netted covering by the PVC bars braiding winding of some colors, forms outer jacket 7, line is ensure that while playing protective action
In vitro it is attractive in appearance.
Compared with prior art, a kind of stereo set power line provided by the utility model, possesses advantages below：
1st, the utility model solves the influence interfered of sound system internal wiring loop and outside, these interference
The transmission quality of overall signal in sound system is all influenceed, lasting unstable of the distortion of signal, signal is produced, causes wave band disorderly
Disorderly, low frequency is powerless.The utility model using copper electrum material be used as primary conductor 2, diminution the inside fine clearance of conductor 2,
Suppress metal interface electric current scattering, avoid the disorder of current sheet, ensure efficient signal transmission effect, eliminate low frequency without
Thermal noise caused by power sense and medium-high frequency substrate.Each conductor 2 sets screen layer 5, effectively prevents mutually dry between conductor 2
Disturb, further improve interference free performance.The junction of power line and connection terminal 8 sets connection end 81, the outermost layer of connection end 81
One overcoat 811 is set, an insulation screen 812 is set in overcoat 811.Overcoat 811 be advantageous to protect connection end 81 with
The stable connection of power line, is not destroyed by external force.Insulation screen 812 is advantageous to prevent power line from junction by the external world being believed
Number interference, influence tonequality.
2nd, the utility model can absorb sound system internal wiring and outside using the silicon rubber containing soft magnetism filler
Electromagnetic wave, effectively reduce electromagnetic wave interference.On this basis, using copper filamentary webs screen layer 5, the effect of electromagnetic interference is shielded
Fruit is preferable, overlapping more than 3 layers of copper filamentary webs screen layer 5, compares tight, consistency according to the screen layer 5 after 3 layers of overlapping cladding
It is good.Meanwhile single copper filament line footpath reaches 0.1mm, thus it is not easy to break in the process of bending.
3rd, the utility model employs polyester belt and carries out being wrapped around for wire external layer, ensure that the stabilization of internal structure
Property, while the bend resistance ability of power line is enhanced, further extend service life.
In a word, the centerbody 1 of this kind of power line provided by the utility model is filled with soft magnetic material, line capable of reducing power source
Internal electromagnetic interference；Screen layer 5 is provided with using copper filament on power line, the electromagnetic interference outside maskable power line is whole
Individual power line can keep the signal of high-fidelity, power supply feed status, stable and reliable for performance.This kind of sound system device power line solution
Determine poor anti jamming capability existing for existing power supply line, the signal transmission technological deficiency such as unstable.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification made within the principle of utility model, equivalent substitution and improvement etc. all should include the scope of protection of the utility model
Within.
Claims (7)
- A kind of 1. stereo set power line, it is characterised in that：Including centerbody, centerbody week along be provided with multiply conductor and Centerbody is coated on its inner space surrounded by the multiply conductor, described to be coated with insulating barrier, insulating barrier per one conductor Centerbody and conductor are coated on inside it by outer cladding screen layer, in addition to lapping layer, the lapping layer, outside the lapping layer Screen layer is provided with, steel-tape armouring layer is provided with outside the screen layer, restrictive coating, the shield are provided with outside steel-tape armouring layer Outer jacket is provided with outside jacket layer；The stereo set power line is provided with connection terminal, and connection terminal includes connection end, and connection end outermost layer sets one to prevent The junction of sheath, overcoat one insulation screen of interior setting, overcoat and insulation screen uses undulated design；The steel-tape armouring layer surface sets the lines along cross-wise direction；The centerbody is the cylinder made of silastic material Body, centerbody inside are filled with soft magnetism filler；The sectional area of the centerbody accounts for the 25% of the sectional area of whole power line.
- 2. stereo set power line as claimed in claim 1, it is characterised in that：The conductor has 17 strands, wherein 14 strands are led Body is made for Cu alloy material, and remaining 3 strands of conductors are made for pure copper material, and the Cu alloy material closes for copper gold and silver Gold, the conductor that the pure copper material is made are provided with the coat of metal on surface.
- 3. stereo set power line as claimed in claim 1, it is characterised in that：The insulating barrier is PTFE insulating barriers, multiply Conductor is using the PTFE insulating materials of 3 kinds of colors as its insulating barrier.
- 4. stereo set power line as claimed in claim 1, it is characterised in that：The lapping layer is entwined by polyester belt, Its Duplication is more than 40%.
- 5. stereo set power line as claimed in claim 1, it is characterised in that：The screen layer by 8 gangs of 0.1mm copper filament Parallel braiding forms, and the copper filament is overlapping more than 3 layers.
- 6. stereo set power line as claimed in claim 1, it is characterised in that：The thickness of the screen layer is 0.35mm.
- 7. stereo set power line as claimed in claim 1, it is characterised in that：The restrictive coating by insulating materials make and Into the outer jacket is formed by the PVC bars of some different colours in netted braiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720439621.9U CN206961596U (en) | 2017-04-22 | 2017-04-22 | A kind of stereo set power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720439621.9U CN206961596U (en) | 2017-04-22 | 2017-04-22 | A kind of stereo set power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961596U true CN206961596U (en) | 2018-02-02 |
Family
ID=61372325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720439621.9U Expired - Fee Related CN206961596U (en) | 2017-04-22 | 2017-04-22 | A kind of stereo set power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206961596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301644A (en) * | 2018-10-22 | 2019-02-01 | 东莞市宝瑞电子有限公司 | Sound equipment damping power supply line |
-
2017
- 2017-04-22 CN CN201720439621.9U patent/CN206961596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301644A (en) * | 2018-10-22 | 2019-02-01 | 东莞市宝瑞电子有限公司 | Sound equipment damping power supply line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20200422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |