CN204792095U - Stretch -proofing earphone cord of high strength - Google Patents
Stretch -proofing earphone cord of high strength Download PDFInfo
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- CN204792095U CN204792095U CN201520420746.8U CN201520420746U CN204792095U CN 204792095 U CN204792095 U CN 204792095U CN 201520420746 U CN201520420746 U CN 201520420746U CN 204792095 U CN204792095 U CN 204792095U
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- earphone cord
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- yellow gold
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Abstract
The utility model relates to a stretch -proofing earphone cord of high strength, it includes the restrictive coating, is equipped with two sets of data signal coaxial inner conductors, two sets of microphone signal coaxial inner conductor and a set of power heart yearn in the restrictive coating, and the packing has shellproof silk between two sets of data signal coaxial inner conductors and a set of power heart yearn, the data signal coaxial inner conductor is formed by many yellow gold an and a highly resistance fibre a transposition by interior conductive layer a, the inner insulating layer a, winding layer an and the external insulation layer an of including in proper order outside to, conductive layer a, the microphone signal coaxial inner conductor is formed by many yellow gold b and a highly resistance fibre b transposition by interior conductive layer b and the insulating layer b of including in proper order outside to, conductive layer b, the power heart yearn is by interior conductive layer c and the insulating layer c of including in proper order outside to, conductive layer c is formed by many yellow gold c and a highly resistance fibre c transposition. A superfine type highly resistance fibre is all filled at conductive layer a, conductive layer b and conductive layer c's center for the earphone cord life -span increases.
Description
Technical field:
The utility model relates to data wire field, relates to a kind of High-strength stretching-resistantgeogrid earphone cord in particular.
Background technology:
Increasing multimedia equipment all uses earphone to connect calling or replies calling, thus during answer or calling, this user can vacate both hands to do other some things, and in the environment that people is many, has on earphone appreciation audio-video product and can avoid bothering others.Therefore.Earphone obtains increasing application.But earphone cord usually can in use, due to pulling force or the gravity of self in the external world, and repeatedly around folding, and make to be coated on positive and negative electrode thread breakage in sheath, thus cause this earphone can not continue to use.The earphone cord of wired earphone can not bear larger pulling force, thus reduces the useful life of whole wired earphone.The positive and negative polar curve of prior art is all made up of the high conductivity such as copper or aluminium metal material, and it is anti-not enough around folding degree, and causes the damage of whole earphone and lose this earphone, can cause very large waste, and be unfavorable for environmental protection.In order to avoid above-mentioned defect, be necessary to design a kind of High-strength stretching-resistantgeogrid earphone cord.
Utility model content:
The purpose of this utility model is for the deficiencies in the prior art part, provides a kind of High-strength stretching-resistantgeogrid earphone cord, and a superfine type high resistance fiber is all filled at the center of conductor layer a, conductor layer b and conductor layer c, and the earphone cord life-span is increased.
Technology solution of the present utility model is as follows:
A kind of High-strength stretching-resistantgeogrid earphone cord, it comprises restrictive coating, be provided with two groups of digital signal coaxial inner conductors, two groups of microphone signal coaxial inner conductors and one group of power supply heart yearn in described restrictive coating, and be filled with anti-elater between two groups of digital signal coaxial inner conductors and one group of power supply heart yearn; Described digital signal coaxial inner conductor comprises conductor layer a, inner insulating layer a, winding layer a and external insulation layer a from inside to outside successively, and described conductor layer a is that high resistance fiber a is stranded forms by many yellow gold a and; Described microphone signal coaxial inner conductor comprises conductor layer b and insulating barrier b from inside to outside successively, and described conductor layer b is that high resistance fiber b is stranded forms by many yellow gold b and; Described power supply heart yearn comprises conductor layer c and insulating barrier c from inside to outside successively, and described conductor layer c is that high resistance fiber c is stranded forms by many yellow gold c and.
As preferably, described anti-elater outside is coated with layer of transparent PET strip.
As preferably, described conductor layer a is by the yellow gold a of around ten electroplates and one, center high resistance fiber a is stranded forms.
As preferably, described conductor layer b is by the yellow gold b of around 17 electroplates and one, center high resistance fiber b is stranded forms.
As preferably, described conductor layer c is by the yellow gold c of around 30 electroplates and one, center high resistance fiber c is stranded forms.
As preferably, the thickness of described inner insulating layer a is greater than the thickness of external insulation layer a.
As preferably, described winding layer a is entwined by the yellow gold of 27 electroplates, and winding layer a is coated on the outside of inner insulating layer a.
The beneficial effects of the utility model are:
The utility model is applied to mobile electronic device audio signal transmission, and due to conductor layer a be by the yellow gold a of around ten electroplates and one, center high resistance fiber a is stranded forms; Conductor layer b is by the yellow gold b of around 17 electroplates and one, center high resistance fiber b is stranded forms; Conductor layer c is by the yellow gold c of around 30 electroplates and one, center high resistance fiber c is stranded forms, and makes earphone cord have to transmit numeral and simulated audio signal function and the feature such as High-strength stretching-resistantgeogrid, resist bending so simultaneously.The present market demand can be met, wide market.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of digital signal coaxial inner conductor of the present utility model;
Fig. 3 is the structural representation of microphone signal coaxial inner conductor of the present utility model;
Fig. 4 is the structural representation of power supply heart yearn of the present utility model.
Embodiment:
Embodiment, is shown in accompanying drawing 1 ~ 4, a kind of High-strength stretching-resistantgeogrid earphone cord, and it comprises restrictive coating 1, and restrictive coating adopts halogen-free flameproof TPE material; Two groups of digital signal coaxial inner conductors, I, two groups of microphone signal coaxial inner conductors II and one group of power supply heart yearn III is provided with in described restrictive coating, and be filled with anti-elater 2 between two groups of digital signal coaxial inner conductors and one group of power supply heart yearn, anti-elater outside is coated with layer of transparent PET strip 3, anti-elater hot strength is high, do not absorb moisture, dimensionally stable, heat-resisting good, wear-resisting, cut resistant, acidproof, shock-resistant, flame resistance is excellent, is widely used in optical fiber cable and electric wire filling enhancing, improves the combination property of earphone cord.
Described digital signal coaxial inner conductor comprises conductor layer a4, inner insulating layer a5, winding layer a6 and external insulation layer a7 from inside to outside successively, described conductor layer a is by the yellow gold a401 of around ten electroplates and one, center high resistance fiber a402 is stranded forms, make conductor layer a have like this intensity is high, stretch-proof, resistant to bending feature; The thickness of described inner insulating layer a is greater than the thickness of external insulation layer a, and the material of inner insulating layer a is the material of high temperature Teflon PFA, external insulation layer a is high temperature Teflon ETFE.Described winding layer a is entwined by the yellow gold of 27 electroplates, and winding layer a is coated on the outside of inner insulating layer a.
Described microphone signal coaxial inner conductor comprises conductor layer b8 and insulating barrier b9 from inside to outside successively, described conductor layer b is by the yellow gold b801 of around 17 electroplates and one, center high resistance fiber b802 is stranded forms, make conductor layer b have like this intensity is high, stretch-proof, resistant to bending feature; The material of insulating barrier b is high temperature Teflon ETFE.
Described power supply heart yearn comprises conductor layer c10 and insulating barrier c11 from inside to outside successively, described conductor layer c is by the yellow gold c1001 of around 30 electroplates and one, center high resistance fiber c1002 is stranded forms, make conductor layer c have like this intensity is high, stretch-proof, resistant to bending feature, the material of insulating barrier c is high temperature Teflon ETFE.
Above-described embodiment is the specific descriptions of carrying out the utility model; just the utility model is further described; can not be interpreted as the restriction to the utility model protection range, those skilled in the art makes some nonessential improvement according to the content of above-mentioned utility model and adjustment all falls within protection range of the present utility model.
Claims (7)
1. a High-strength stretching-resistantgeogrid earphone cord, it comprises restrictive coating, it is characterized in that: be provided with two groups of digital signal coaxial inner conductors, two groups of microphone signal coaxial inner conductors and one group of power supply heart yearn in described restrictive coating, and be filled with anti-elater between two groups of digital signal coaxial inner conductors and one group of power supply heart yearn; Described digital signal coaxial inner conductor comprises conductor layer a, inner insulating layer a, winding layer a and external insulation layer a from inside to outside successively, and described conductor layer a is that high resistance fiber a is stranded forms by many yellow gold a and; Described microphone signal coaxial inner conductor comprises conductor layer b and insulating barrier b from inside to outside successively, and described conductor layer b is that high resistance fiber b is stranded forms by many yellow gold b and; Described power supply heart yearn comprises conductor layer c and insulating barrier c from inside to outside successively, and described conductor layer c is that high resistance fiber c is stranded forms by many yellow gold c and.
2. a kind of High-strength stretching-resistantgeogrid earphone cord according to claim 1, is characterized in that: described anti-elater outside is coated with layer of transparent PET strip.
3. a kind of High-strength stretching-resistantgeogrid earphone cord according to claim 1, is characterized in that: described conductor layer a is by the yellow gold a of around ten electroplates and one, center high resistance fiber a is stranded forms.
4. a kind of High-strength stretching-resistantgeogrid earphone cord according to claim 1, is characterized in that: described conductor layer b is by the yellow gold b of around 17 electroplates and one, center high resistance fiber b is stranded forms.
5. a kind of High-strength stretching-resistantgeogrid earphone cord according to claim 1, is characterized in that: described conductor layer c is by the yellow gold c of around 30 electroplates and one, center high resistance fiber c is stranded forms.
6. a kind of High-strength stretching-resistantgeogrid earphone cord according to claim 1, is characterized in that: the thickness of described inner insulating layer a is greater than the thickness of external insulation layer a.
7. a kind of High-strength stretching-resistantgeogrid earphone cord according to claim 1, is characterized in that: described winding layer a is entwined by the yellow gold of 27 electroplates, and winding layer a is coated on the outside of inner insulating layer a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420746.8U CN204792095U (en) | 2015-06-17 | 2015-06-17 | Stretch -proofing earphone cord of high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420746.8U CN204792095U (en) | 2015-06-17 | 2015-06-17 | Stretch -proofing earphone cord of high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792095U true CN204792095U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520420746.8U Active CN204792095U (en) | 2015-06-17 | 2015-06-17 | Stretch -proofing earphone cord of high strength |
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| CN (1) | CN204792095U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454589A (en) * | 2016-10-09 | 2017-02-22 | 追求电子科技（苏州）有限公司 | Two-core coaxial structural earphone 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 |
| CN108428503A (en) * | 2018-03-07 | 2018-08-21 | 赣州雄鼎电子有限公司 | A kind of earphone cable and its manufacturing process |
-
2015
- 2015-06-17 CN CN201520420746.8U patent/CN204792095U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454589A (en) * | 2016-10-09 | 2017-02-22 | 追求电子科技（苏州）有限公司 | Two-core coaxial structural earphone 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 |
| CN108428503A (en) * | 2018-03-07 | 2018-08-21 | 赣州雄鼎电子有限公司 | A kind of earphone cable and its manufacturing process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |