CN201897989U - Audio signal wire - Google Patents
Audio signal wire Download PDFInfo
- Publication number
- CN201897989U CN201897989U CN2010205826829U CN201020582682U CN201897989U CN 201897989 U CN201897989 U CN 201897989U CN 2010205826829 U CN2010205826829 U CN 2010205826829U CN 201020582682 U CN201020582682 U CN 201020582682U CN 201897989 U CN201897989 U CN 201897989U
- Authority
- CN
- China
- Prior art keywords
- shielding
- silk
- group
- audio signal
- fixed mask
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Communication Cables (AREA)
Abstract
An audio signal wire comprises an audio signal transmission line, an insulating layer and a shield layer, wherein the shield layer includes N fixed shield wires, N first wound shield wires and N second wound shied wires, the N fixed shield wires are peripherally arranged around the audio signal transmission line, N/2 first wound shield wires and N/2 second wound shield wires are alternately and peripherally arranged among gaps between the audio signal transmission line and the fixed shield wires, the other N/2 first wound shield wires and the other N/2 second wound shield wires are alternately and peripherally arranged around the fixed shield wires, the N is an even number larger than 0, and first wound groups and second wound groups are alternately and axially wound around the fixed shield wires. When in vibration in a horn or a sound device, the audio signal wire is not easy to break to cause short circuit or open circuit, and the audio signal wire has the advantages of high strength, high tensile resistance and long service life.
Description
Technical field
The utility model relates to a kind of holding wire, particularly relates to a kind of audio signal wire.
Background technology
Traditional audio signal wire comprises audio-frequency signal conduction wire and the insulating barrier, metal screen layer and the external sheath layer that coat successively from inside to outside from audio-frequency signal conduction wire, and wherein this metal screen layer is a bundle conductor.A little less than low, the antitorque ability of drawing of the intensity of the audio signal wire of this structure, cause short circuit easily or open circuit that useful life is short.
Based on this, prior art is improved above-mentioned audio signal wire, and the metal screen layer of the audio signal wire after promptly improving is sleeve-like and is entwined by first wire and second wire.Audio signal wire after the improvement has improved the tensile strength of audio signal wire to a certain extent, and still, in the high occasion of some tensile strength, the intensity of the audio signal wire after this improvement still can not meet the demands, the antitorque ability of drawing is still more weak.Therefore when the audio signal wire of prior art carries out judder in loudspeaker or sound equipment, be easy to short circuit occur or open circuit because of fracture, useful life is very short.
The utility model content
The purpose of this utility model is to avoid weak point of the prior art and provides that a kind of intensity height, the antitorque ability of drawing are strong, the audio signal wire of long service life.
The purpose of this utility model realizes by following technical measures:
A kind of audio signal wire comprises audio-frequency signal conduction wire and the insulating barrier and the screen that coat successively from inside to outside from audio-frequency signal conduction wire, and described screen comprises that N root fixed mask silk, N root first twine the shielding silk and N root second twines the shielding silk; Wherein, N is the even number greater than 0; Described N root fixed mask silk is the periphery that the circumference mode is arranged in described audio-frequency signal conduction wire and constitutes the first shielding group, wherein N/2 root first twines shielding silk and N/2 root second and twines the shielding silk and be the space that the circumference mode is arranged between described insulating barrier and the described fixed mask silk alternately and constitute the secondary shielding group, in addition N/2 root first twine the shielding silk and in addition N/2 root second twine the shielding silk and be the periphery that the circumference mode is arranged in described fixed mask silk alternately and constitute the 3rd shielding group; The footpath of every described fixed mask silk place circumference upwards includes the second winding shielding silk that first of a secondary shielding group is twined shielding silk and one the 3rd shielding group, perhaps, include the first winding shielding silk that second of a secondary shielding group is twined shielding silk and one the 3rd shielding group; The described fixed mask silk radially at every described fixed mask silk place, first twines the shielding silk and the second winding shielding silk constitutes a radially shielding group; Described fixed mask silk maintains static, every described first of described the 3rd shielding group twines the shielding silk and twines the position that shields silk towards first direction around first of the secondary shielding group that is positioned at of going into adjacent radial shielding group, every of described secondary shielding group described first is twined the shielding silk and is laid out first position of twining the shielding silk that is positioned at the 3rd shielding group of adjacent radial shielding group towards first direction, to constitute the first winding group; Every described second of described the 3rd shielding group twines the shielding silk and twines the position that shields silk towards second direction around second of the secondary shielding group that is positioned at of going into adjacent radial shielding group; Every of described secondary shielding group described second is twined the shielding silk and is laid out second position of twining the shielding silk that is positioned at the 3rd shielding group of adjacent radial shielding group towards second direction, to constitute the second winding group; Described first winding group and the described second winding group are alternately along the described fixed mask silk of the axial winding of described fixed mask silk.
Preferably, above-mentioned N is 4.Another preferably, above-mentioned N is 6.
Preferably, the distance between the adjacent described fixed mask silk equates.
Preferably, above-mentioned first direction is opposite with described second direction.
Preferably, said fixing shielding silk, first twines shielding silk and second to twine the shielding silk is wire.Further preferably, above-mentioned wire is a kind of in the cohort that copper, cadmium, tin, silver and alloy thereof constituted.
Preferably, above-mentioned screen outer periphery is equipped with external sheath layer.
The beneficial effects of the utility model: intensity height, the antitorque ability of drawing of the screen of audio signal wire of the present utility model are strong, when carrying out judder in loudspeaker or sound equipment, are not easy the situation that short circuit occurs or open circuit because of fracture.Therefore, audio signal wire of the present utility model has the intensity height, the antitorque ability of drawing is strong and the advantage of long service life.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of first execution mode of the utility model audio signal wire;
Fig. 2 is the structural representation of second execution mode of the utility model audio signal wire.
Embodiment
With the following Examples the utility model is further elaborated:
A kind of audio signal wire of the present utility model, as depicted in figs. 1 and 2, comprise audio-frequency signal conduction wire 10 and the insulating barrier 11 and the screen that coat successively from inside to outside from audio-frequency signal conduction wire 10, described screen comprises that N root fixed mask silk 20, N root first twine shielding silk 30 and N root second twines shielding silk 40; Described N root fixed mask silk 20 is the periphery that the circumference mode is arranged in described audio-frequency signal conduction wire 10 and constitutes the first shielding group, wherein N/2 root first twines shielding silk 30 and N/2 root second and twines shielding silk 40 and be the space that the circumference mode is arranged between described insulating barrier 11 and the described fixed mask silk 20 alternately and constitute the secondary shielding group, in addition N/2 root first twine shielding silk 30 and in addition N/2 root second twine shielding silk 40 and be the periphery that the circumference mode is arranged in described fixed mask silk 20 alternately and constitute the 3rd shielding group; Wherein, N is the even number greater than 0, and the numerical value of N can be set according to actual needs.
The footpath of every described fixed mask silk 20 place circumference upwards includes the second winding shielding silk 40 that first of a secondary shielding group is twined 30 and the 3rd shielding groups of shielding silk, perhaps, include the first winding shielding silk 30 that second of a secondary shielding group is twined 40 and the 3rd shielding groups of shielding silk; The described fixed mask silk radially 20, first at every described fixed mask silk 20 places twines shielding the silk 30 and second winding shielding silk 40 and constitutes a radially shielding group; Described fixed mask silk 20 maintains static, every described first of described the 3rd shielding group twines shielding silk 30 and twines the position that shields silk 30 towards first direction around first of the secondary shielding group that is positioned at of going into adjacent radial shielding group, every of described secondary shielding group described first is twined shielding silk 30 and is laid out the position that first of the 3rd shielding group is twined shielding silk 30 that is positioned at of adjacent radial shielding group towards first direction, to constitute the first winding group; Every described second of described the 3rd shielding group twines shielding silk 40 and twines the position that shields silk 40 towards second direction around second of the secondary shielding group that is positioned at of going into adjacent radial shielding group; Every of described secondary shielding group described second is twined shielding silk 40 and is laid out the position that second of the 3rd shielding group is twined shielding silk 40 that is positioned at of adjacent radial shielding group towards second direction, to constitute the second winding group; Described first winding group and the described second winding group are alternately along the described fixed mask silk 20 of the axial winding of described fixed mask silk 20.
Intensity height, the antitorque ability of drawing of the screen of audio signal wire of the present utility model are strong, when carrying out judder in loudspeaker or sound equipment, are not easy the situation that short circuit occurs or open circuit because of fracture.Therefore, audio signal wire of the present utility model has the intensity height, the antitorque ability of drawing is strong and the advantage of long service life.
As a kind of preferred implementation of audio signal wire of the present utility model, as shown in Figure 1, N is set to 4, promptly has 20,4 first of 4 fixed mask silks respectively and twines 30 and 4 second winding shieldings of shielding silk silk 40.Because the N of the audio signal wire of this structure is 4, therefore can make audio signal wire on less radius basis, have the stronger antitorque ability of drawing, and compare greater than 4 audio signal wire with N, the manufacturing process of its braiding is simple relatively, and braid efficiency is higher.
As the another kind of preferred implementation of a kind of audio signal wire of the present utility model, as shown in Figure 2, N is set to 6, promptly has 20,6 first of 6 fixed mask silks and twines 30 and 6 second winding shieldings of shielding silk silk 40.Because the N of the audio signal wire of this structure is 6, therefore can make audio signal wire on less radius basis, have the stronger antitorque ability of drawing, and compare greater than 6 audio signal wire with N, its braiding manufacturing process is simple relatively, and braid efficiency is higher.
Preferably, the distance between the adjacent described fixed mask silk 20 equates.Be that first of secondary shielding group is twined shielding silk 30 and second and twined shielding silk 40 and equally spaced be arranged on the circumference, and first the twining shielding silk 30 and second to twine shielding silk 40 also be equally spaced to be arranged on the circumference of the 3rd shielding group.This structure can guarantee to be similar to cylindrical shape after the screen braiding, makes the structure of screen compact more.
First direction can be identical with second direction, also can be opposite.First direction is identical with second direction, is meant that first direction and second direction are simultaneously for clockwise direction or simultaneously for counterclockwise; When first direction and second direction are opposite, be meant that one is clockwise direction in first direction and the second direction, one is counterclockwise.When first direction is opposite with second direction, can increases the compactness of screen braiding, thereby increase the intensity and the durability of audio signal wire.
Certainly, fixed mask silk 20, first twines shielding the silk 30 and second winding shielding silk 40 and also can be set to wire.Further preferably, wire can adopt a kind of in the cohort that copper, cadmium, tin, silver and alloy thereof constitute.
Preferably, the screen outer periphery is equipped with external sheath layer 50, with further protection audio signal wire, strengthens the intensity and the durability of audio signal wire.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (8)
1. audio signal wire, it is characterized in that: comprise audio-frequency signal conduction wire and the insulating barrier and the screen that coat successively from inside to outside from audio-frequency signal conduction wire, described screen comprises that N root fixed mask silk, N root first twine the shielding silk and N root second twines the shielding silk; Wherein, N is the even number greater than 0;
Described N root fixed mask silk is the periphery that the circumference mode is arranged in described audio-frequency signal conduction wire and constitutes the first shielding group, wherein N/2 root first twines shielding silk and N/2 root second and twines the shielding silk and be the space that the circumference mode is arranged between described insulating barrier and the described fixed mask silk alternately and constitute the secondary shielding group, in addition N/2 root first twine the shielding silk and in addition N/2 root second twine the shielding silk and be the periphery that the circumference mode is arranged in described fixed mask silk alternately and constitute the 3rd shielding group;
The footpath of every described fixed mask silk place circumference upwards includes the second winding shielding silk that first of a secondary shielding group is twined shielding silk and one the 3rd shielding group, perhaps, include the first winding shielding silk that second of a secondary shielding group is twined shielding silk and one the 3rd shielding group; The described fixed mask silk radially at every described fixed mask silk place, first twines the shielding silk and the second winding shielding silk constitutes a radially shielding group;
Described fixed mask silk maintains static, every described first of described the 3rd shielding group twines the shielding silk and twines the position that shields silk towards first direction around first of the secondary shielding group that is positioned at of going into adjacent radial shielding group, every of described secondary shielding group described first is twined the shielding silk and is laid out first position of twining the shielding silk that is positioned at the 3rd shielding group of adjacent radial shielding group towards first direction, to constitute the first winding group;
Every described second of described the 3rd shielding group twines the shielding silk and twines the position that shields silk towards second direction around second of the secondary shielding group that is positioned at of going into adjacent radial shielding group; Every of described secondary shielding group described second is twined the shielding silk and is laid out second position of twining the shielding silk that is positioned at the 3rd shielding group of adjacent radial shielding group towards second direction, to constitute the second winding group;
Described first winding group and the described second winding group are alternately along the described fixed mask silk of the axial winding of described fixed mask silk.
2. audio signal wire according to claim 1 is characterized in that: described N is 4.
3. audio signal wire according to claim 1 is characterized in that: described N is 6.
4. audio signal wire according to claim 1 is characterized in that: the distance between the adjacent described fixed mask silk equates.
5. audio signal wire according to claim 1 is characterized in that: described first direction is opposite with described second direction.
6. audio signal wire according to claim 1 is characterized in that: described fixed mask silk, first twines the shielding silk and the second winding shielding silk is wire.
7. audio signal wire according to claim 6 is characterized in that: described wire is a kind of in the cohort that copper, cadmium, tin, silver and alloy thereof constituted.
8. according to each described audio signal wire of claim 1 to 7, it is characterized in that: described screen outer periphery is equipped with external sheath layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205826829U CN201897989U (en) | 2010-10-29 | 2010-10-29 | Audio signal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205826829U CN201897989U (en) | 2010-10-29 | 2010-10-29 | Audio signal wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201897989U true CN201897989U (en) | 2011-07-13 |
Family
ID=44255890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205826829U Expired - Fee Related CN201897989U (en) | 2010-10-29 | 2010-10-29 | Audio signal wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201897989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834047A (en) * | 2019-04-16 | 2020-10-27 | 谢佳璋 | Method for manufacturing conductive cable |
-
2010
- 2010-10-29 CN CN2010205826829U patent/CN201897989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834047A (en) * | 2019-04-16 | 2020-10-27 | 谢佳璋 | Method for manufacturing conductive cable |
| TWI724839B (en) * | 2019-04-16 | 2021-04-11 | 謝佳璋 | Manufacturing method of electric conductor wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201570317U (en) | Flat traveling cable of elevator | |
| CN201540755U (en) | Electromagnetic absorbing cable | |
| CN201673727U (en) | Armoured shielding type audio-frequency cable for ship and oceaneering | |
| US20110209893A1 (en) | Cable structure | |
| CN201897989U (en) | Audio signal wire | |
| CN206595049U (en) | Electromagnetism interference flexible cable | |
| CN2904219Y (en) | Light high-strength screened soft cable | |
| CN210200334U (en) | Special shielding super-five data cable for wind power generation | |
| CN203871043U (en) | S-shaped framework shield power cable | |
| CN203826072U (en) | Isolation fire-resistant type cable | |
| CN203232746U (en) | Special antistatic and supper flexible composite cable | |
| CN203192440U (en) | Novel computer cable | |
| CN201812560U (en) | Shielding power transmission cable knitted by tin-plating copper-coated aluminum magnesium filaments | |
| CN205069180U (en) | A high -speed low pressure reel cable for hoist | |
| CN205194367U (en) | Shielding binode constructs cable | |
| CN204904910U (en) | Compound communication cable of resistant oily corrosion resistant acid and alkali -resistance | |
| CN201741491U (en) | Signal cable | |
| CN204632390U (en) | A kind of anticorrosion stretch-proof shielded type cable | |
| CN202839116U (en) | Composite shielded copper-coated aluminium magnesium alloy wire control cable | |
| CN211604771U (en) | Military operations is equipped with removal type lightning protection and is drawn down isolation cable | |
| CN215496155U (en) | Optical fiber cable | |
| CN202940060U (en) | Cable used for communication | |
| CN202839054U (en) | Anti-extrusion type anti-rodent control cable | |
| CN202940061U (en) | Anti-electromagnetic interference cable used for communication | |
| CN212010398U (en) | High-strength mute overhead cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20151029 |
|
| EXPY | Termination of patent right or utility model |