CN204632427U - Headset cord - Google Patents
Headset cord Download PDFInfo
- Publication number
- CN204632427U CN204632427U CN201520352736.5U CN201520352736U CN204632427U CN 204632427 U CN204632427 U CN 204632427U CN 201520352736 U CN201520352736 U CN 201520352736U CN 204632427 U CN204632427 U CN 204632427U
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- CN
- China
- Prior art keywords
- oversheath
- wire
- headset cord
- containing cavity
- frequency channel
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- 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
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Abstract
The utility model relates to a kind of headset cord, it comprises data wire and tone frequency channel wire, data wire comprises the first oversheath, four holding wires and the first screen, first screen wraps up four holding wires, first oversheath has the first containing cavity, and four holding wires and the first screen are arranged in the first containing cavity; Tone frequency channel wire comprises the second oversheath, coaxial line and at least one cotton thread, and each cotton thread is arranged between the second oversheath and coaxial line, and the second oversheath has the second containing cavity, and coaxial line and cotton thread are arranged in the second containing cavity.Above-mentioned headset cord, by doing independent shielding processing to holding wire and tone frequency channel wire respectively, improve electromagnetic interference mutual when holding wire and tone frequency channel wire work simultaneously, simultaneously, because headset cord adopts two also line structure, its cost is lower, and size is less, effectively can improve the quality of cable transmission audio signal while saving resource.
Description
Technical field
The utility model relates to cable, particularly relates to headset cord.
Background technology
Existing headset cord, mainly by the headset cord that the coated sheath of two enamelled wires and outside is formed, it can only do audio frequency transmission function, has been widely used on notebook, computer, flat computer, mobile phone at present.Traditional headset cord, the restriction of structure based and process aspect, Consumer's Experience is low.
Often there is following drawback in existing headset cord:
1, the restriction of structure based and process aspect, it can only be used for audio transmission;
2, existing headset cord does not take shielding protection measure, is easily subject to the interference of extraneous electromagnetic signals;
3, existing headset cord needs an extra increase data cable needs while during transmission of digital signals, function singleness.
Utility model content
Based on this, be necessary for extraneous electromagnetic signals when how to reduce cable work to the interference of cable, how to prevent data wire and tone frequency channel wire from working simultaneously time electromagnetic interference each other, the problem that how to reduce cable volume, how to improve the signal transmission quality of cable, a kind of headset cord is provided.
A kind of headset cord, comprise: data wire and tone frequency channel wire, described data wire comprises the first oversheath, four holding wires and the first screen, described first screen wraps up four described holding wires, described first oversheath has the first containing cavity, and four described holding wires and described first screen are arranged in described first containing cavity; Described tone frequency channel wire comprises the second oversheath, coaxial line and at least one cotton thread, each described cotton thread is arranged between described second oversheath and described coaxial line, described second oversheath has the second containing cavity, and described coaxial line and described cotton thread are arranged in described second containing cavity; Described first oversheath and described second oversheath are arranged side by side and interfix.
Wherein in an embodiment, described coaxial line comprises the first wire, secondary shielding layer and the first inner sheath, and described first wire of described secondary shielding layer parcel, described first inner sheath wraps up described secondary shielding layer.
Wherein in an embodiment, described second oversheath also comprises overcoat, and described overcoat comprises aluminium foil, the wrapped setting of described aluminium foil.
Wherein in an embodiment, described secondary shielding layer is provided with some enamelled wires.
Wherein in an embodiment, each described enamelled wire is wound around and arranges.
Wherein in an embodiment, described first screen is that some copper wires are wound around or braiding is formed.
Wherein in an embodiment, described first oversheath and described second oversheath are provided with insulating barrier, and both are interfixed by described insulating barrier.
Wherein in an embodiment, described first oversheath is connected by plastics disjunctor with described second oversheath.
Wherein in an embodiment, described first oversheath and described second oversheath one-body molded.
Above-mentioned headset cord, by doing independent shielding processing to holding wire and tone frequency channel wire respectively, improve electromagnetic interference mutual when holding wire and tone frequency channel wire work simultaneously, improving the stability in data exchange process, further, the interference of external electromagnetic interference signal to cable is eliminated.Meanwhile, because headset cord adopts two also line structure, its cost is lower, and size is less, effectively can improve the quality of cable transmission audio signal while saving resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment headset cord;
Fig. 2 is the structural representation of holding wire shown in Fig. 1;
Fig. 3 is the structural representation of tone frequency channel wire shown in Fig. 1;
Fig. 4 is the structural representation of the tone frequency channel wire of another embodiment headset cord of the utility model;
Fig. 5 is the structural representation of coaxial line shown in Fig. 1.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
It is worth mentioning that, the utility model headset cord is specially adapted to following equipment: computer, game machine, earphone, sound equipment, TV, projector etc.
As shown in Figure 1, headset cord 10 comprises: data wire 100 and tone frequency channel wire 200.Such as, data wire 100 is connected by plastics disjunctor with tone frequency channel wire 200.So, data wire 100 and tone frequency channel wire 200 reduce the size of headset cord 10, reduce the requirement of headset cord 10 pairs of device spaces.Namely when this headset cord 10 is arranged on device interior, because data wire 100 is connected by plastics disjunctor with tone frequency channel wire 200, namely the transmission of audio frequency and data-signal can be carried out on one wire, relatively traditional Double wire transmission, this headset cord 10 reduces requirement to device interior space and saving resource.
As shown in Figure 2, data wire 100 comprises the first oversheath 110, four holding wires 120 and the first screen 130.In order to improve the antibody Monoclonal performance of headset cord, such as, the first oversheath 110 wraps up four holding wires 120 and the first screen 130.So, the first oversheath 110 plays protection and the effect cushioned, with the coup injury avoiding four of headset cord inside holding wires 120 and the first screen 130 to be subject to exterior object.Such as, the first oversheath 110 adopts the wear-resisting plastics of resistance to bending to make.Such as, the first oversheath 110 adopts PVC (polyvinyl chloride) to make.Such as, the first oversheath 110 adopts thermoplastic elastomer (s) to make.So, the mechanical performance of headset cord is improved.
Such as, data wire 100 is four-core usb data holding wire, that is, holding wire 120 is usb data holding wire.It can connect the transmission that the equipment such as computer, game machine, earphone, sound equipment, TV, projector carry out usb data signal, to improve the transmission rate of signal.
In order to improve the antijamming capability of headset cord, such as, the first screen 130 wraps up four holding wires 120.Such as, the first screen 130 is provided with some copper wires.Such as, some proof copper-wire braideds are arranged.Such as, this copper wire is ultra-fine copper wire.And for example, close-packed arrays between each copper wire.Such as, the first screen 130 is that some copper wires are wound around formation.It should be noted that, the quantity of copper wire is determined by the diameter of cable.Such as, when the diameter of cable is larger, the copper wire quantity also corresponding increase of needs.So, under the effect of some copper wires, prevent the interference of the electromagnetic fields such as external electromagnetic waves, namely shield the interference of external environment condition to holding wire, improve the antijamming capability of cable.
In order to make holding wire have comparatively compact structure, as shown in Figure 2, such as, the first oversheath 110 has the first containing cavity 111, four holding wires 120 and the first screen 130 is arranged in the first containing cavity 111.Such as, the inwall of the first oversheath 110 is close to after four holding wires 120 and the first screen 130 are arranged at the first containing cavity 111.And for example, four holding wire 120 close-packed arrays.Such as, four holding wires 120 gather setting, and for example, and four similar squares of holding wire 120 one-tenth.And for example, the side in opposite directions of two holding wires 120 in four holding wires 120 is against each other, and the opposing side of two holding wires 120 abuts with the first oversheath 110.So, by making full use of limited cable space, to reach the technique effect reducing cable dimensions.
As shown in Figure 3, tone frequency channel wire 200 comprises the second oversheath 210, coaxial line 220 and at least one cotton thread 230.In order to improve the mechanical strength of headset cord, such as, each cotton thread 230 is evenly arranged between the second oversheath 210 and coaxial line 220.Such as, the quantity of coaxial line 220 is two.And for example, two coaxial lines 220 are against each other.Each cotton thread 230 abuts with coaxial line 220.Such as, the both sides of two coaxial lines 220 are respectively arranged with a cotton thread 230, and each root cotton thread 230 abuts with two coaxial lines 220 respectively.So, because cotton thread 230 has toughness, the resistance to tension of headset cord can be improved, avoid the wire of external force coup injury headset cord inside.
In order to make tone frequency channel wire have comparatively compact structure, as shown in Figure 4, such as, the second oversheath 210 has the second containing cavity 211, and coaxial line 220 and cotton thread 230 are arranged in the second containing cavity 211.Such as, after coaxial line 220 and each cotton thread 230 are arranged at the second containing cavity 211, coaxial line 220 and each cotton thread 230 abut and are close to the inwall of the second oversheath 210.Such as, described first oversheath 110 and the second oversheath 210 are arranged side by side and interfix.Such as, described first oversheath 110 is provided with insulating barrier with described second oversheath 210, and both are interfixed by described insulating barrier.So, by making full use of limited cable space, to reach the technique effect reducing cable dimensions.
In order to improve the antijamming capability of tone frequency channel wire, as shown in Figure 4, such as, the second oversheath 210 is provided with overcoat 212.Such as, overcoat 212 comprises aluminium foil.Such as, the wrapped setting of aluminium foil.Such as, overcoat 212 comprises aluminium foil and braiding copper wire double shield.Such as, overcoat 212 comprises braiding brass wire shielding.So, under the effect of aluminium foil, can further improve the antijamming capability of tone frequency channel wire.
As shown in Figure 5, coaxial line 220 comprises the first wire 221, secondary shielding layer 222 and the first inner sheath 223.Such as, secondary shielding layer 222 wraps up the first wire 221.Such as, the first inner sheath 223 wraps up secondary shielding layer 222.Such as, the first wire 221 also abuts with secondary shielding layer 222 by being provided with an insulating barrier, to improve the insulation property of the first wire 221.Such as, secondary shielding layer 222 is provided with some enamelled wires.Such as, each enamelled wire is wound around and arranges.Like this, some enamelled wires play the effect of shielding, reduce the probability of audio signal from the leakage of interior.
Such as, some enamelled wires wrap up the first wire 221 by the mode be wound around.Such as, the first inner sheath 223 adopts ambroin to make.So, make the first inner sheath 223 wrap up secondary shielding layer 222 and the first wire 221, efficiently reduce the first inner sheath 223, secondary shielding layer 222 and the first wire 221 be combined into cable after size.
In order to improve the insulation property of headset cord, such as, the first oversheath 110 and the second oversheath 210 are respectively provided with insulating barrier, and insulating barrier adopts ambroin to make.Such as, two insulating barriers are one-body molded is plastics disjunctor, is connected with tone frequency channel wire 200 to make data wire 100 by this plastics disjunctor.So, avoiding the first oversheath 110 and the second oversheath 210 because of foreign object damage causes both to conduct the generation of phenomenon.
In order to improve intensity, such as, the first oversheath 110 and the second oversheath 210 one-body molded.Such as, described first oversheath abuts with described second oversheath and its bearing of trend is identical.So, reduce the size of headset cord, user-friendly.
The utility model has the advantage of: by doing independent shielding processing to holding wire and tone frequency channel wire respectively, improve electromagnetic interference mutual when holding wire and tone frequency channel wire work simultaneously, improve the stability in data exchange process, and, eliminate the interference of external electromagnetic interference signal to cable.Meanwhile, because headset cord adopts two also line structure, its cost is lower, and size is less, effectively can improve the quality of cable transmission audio signal while saving resource.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (9)
1. a headset cord, is characterized in that, comprising: data wire and tone frequency channel wire,
Described data wire comprises the first oversheath, four holding wires and the first screen,
Described first screen wraps up four described holding wires,
Described first oversheath has the first containing cavity,
Four described holding wires and described first screen are arranged in described first containing cavity;
Described tone frequency channel wire comprises the second oversheath, coaxial line and at least one cotton thread, and each described cotton thread is arranged between described second oversheath and described coaxial line,
Described second oversheath has the second containing cavity,
Described coaxial line and described cotton thread are arranged in described second containing cavity;
Described first oversheath and described second oversheath are arranged side by side and interfix.
2. headset cord according to claim 1, is characterized in that, described coaxial line comprises the first wire, secondary shielding layer and the first inner sheath, and described first wire of described secondary shielding layer parcel, described first inner sheath wraps up described secondary shielding layer.
3. headset cord according to claim 1, is characterized in that, described second oversheath also comprises overcoat, and described overcoat comprises aluminium foil, the wrapped setting of described aluminium foil.
4. headset cord according to claim 2, is characterized in that, described secondary shielding layer is provided with some enamelled wires.
5. headset cord according to claim 4, is characterized in that, each described enamelled wire is wound around and arranges.
6. headset cord according to claim 1, is characterized in that, described first screen is that some copper wires are wound around or braiding is formed.
7. headset cord according to claim 1, is characterized in that, described first oversheath and described second oversheath are provided with insulating barrier, and both are interfixed by described insulating barrier.
8. headset cord according to claim 1, is characterized in that, described first oversheath is connected by plastics disjunctor with described second oversheath.
9. headset cord according to claim 1, is characterized in that, described first oversheath and described second oversheath one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352736.5U CN204632427U (en) | 2015-05-27 | 2015-05-27 | Headset cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352736.5U CN204632427U (en) | 2015-05-27 | 2015-05-27 | Headset cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632427U true CN204632427U (en) | 2015-09-09 |
Family
ID=54051429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520352736.5U Expired - Fee Related CN204632427U (en) | 2015-05-27 | 2015-05-27 | Headset cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204632427U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529066A (en) * | 2016-02-18 | 2016-04-27 | 常熟泓淋电线电缆有限公司 | High-elasticity dual-branch special-shaped sound connecting line |
| CN106782807A (en) * | 2017-03-02 | 2017-05-31 | 东莞福川电线电缆科技有限公司 | A kind of shielding practicality earphone cord high |
| CN110060801A (en) * | 2018-01-19 | 2019-07-26 | 发那科株式会社 | Cable |
| US10524039B2 (en) | 2018-05-15 | 2019-12-31 | Google Llc | Enhanced digital headsets |
-
2015
- 2015-05-27 CN CN201520352736.5U patent/CN204632427U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529066A (en) * | 2016-02-18 | 2016-04-27 | 常熟泓淋电线电缆有限公司 | High-elasticity dual-branch special-shaped sound connecting line |
| CN106782807A (en) * | 2017-03-02 | 2017-05-31 | 东莞福川电线电缆科技有限公司 | A kind of shielding practicality earphone cord high |
| CN110060801A (en) * | 2018-01-19 | 2019-07-26 | 发那科株式会社 | Cable |
| US10524039B2 (en) | 2018-05-15 | 2019-12-31 | Google Llc | Enhanced digital headsets |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200527 |