CN206149460U - Two core coaxial configuration earphone cords - Google Patents
Two core coaxial configuration earphone cords Download PDFInfo
- Publication number
- CN206149460U CN206149460U CN201621106800.2U CN201621106800U CN206149460U CN 206149460 U CN206149460 U CN 206149460U CN 201621106800 U CN201621106800 U CN 201621106800U CN 206149460 U CN206149460 U CN 206149460U
- Authority
- CN
- China
- Prior art keywords
- coaxial configuration
- earphone cord
- transparent insulating
- insulating layer
- protective layer
- 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
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Abstract
The utility model discloses a two core coaxial configuration earphone cords, including external coating and two single core coaxial configuration cables, single core coaxial configuration cable contains internal conductor, outer conductor, transparent insulating layer in is wrapping up the outside of internal conductor, transparent insulating layer outside is wrapping up outer conductor's outside, two same single core coaxial configuration cables carry out the concentric stranding and make heliciform, its outer external coating that is. The utility model discloses a two single core coaxial configuration cables accomplish that two heart yearns can connect loudspeaker, also can meet sound control, it is unanimous with the result of use of the earphone cord that has the four -core conductor, it is unanimous with the outward appearance effect of the earphone cord that has two core conductors, and two core coaxial configuration earphone cords external diameter for the four -core line is thin, can reduce when wearing the burden to user's ear, increase and use the comfort, outward appearance fashion is felt, silver -plated coalesced copper line has been adopted simultaneously, the conductor impedance that reduces the earphone cord is more than 10%, analytic power has been improved effectively, the music detail is felt and the stereovision.
Description
Technical field
This utility model belongs to earphone field, and more specifically, this utility model is related to a kind of two cores coaxial configuration earphone
Line.
Background technology
As the development of personal communication devices, large high-definition screen, high-fidelity audio etc. wording has allowed mobile phone, panel computer
Become the multi-medium intelligent terminal that we carry with Deng electronic product.More people select to put on earphone and use when going out
The electronic product carried with plays music, enjoys personal music space.And people are outside for the profile of earphone, texture etc. special
Levy and earphone cord that the tonequality of earphone, sound style etc. have different demands, existing earphone institute band is made according to its difference
Core is led with what demand needed to use varying number, if simply it is simple be used for listening to if, earphone cord only needs to connect speaker
Two core conductors, if needing to allow earphone to possess sound control function on the basis of listening to, then need to use with four
The earphone cord of core conductor, use of the existing earphone cord to four core conductors are wrapped in an external protection together using four cores
Form earphone cord, if necessary to do Vitrification management to earphone cord outer layer, quad intolerant to seeing, it is in disorder, and quad makes
It is inconvenient into earphone cord high cost, manufacture；As sound control is all monolateral, will result in earphone cord is two cores, is
Four cores, the outward appearance of two earphone cords in left and right are inconsistent, and the line footpath of four core earphone cords is thicker, and when user is worn, ear can not relax
Clothes.And traditional earphone cord is constituted using some enamel-covered wires mostly, the Conductor Impedance of this enamel-covered wire is big, to sound
There is the situations such as distortion in transmission.
Utility model content
The utility model proposes by coaxial earphone cord, a kind of two cores coaxial configuration earphone cord, can accomplish that two heart yearns can
To connect loudspeaker, sound control can also be connect, the earphone line structure consistent so as to realize left and right, and can reduce when wearing to ear
Burden, raising tonequality.
The technical scheme adopted by this utility model is：
A kind of two core coaxial configuration earphone cords, the earphone cord external protection and two single coaxial configuration cables, it is described
Single coaxial configuration cable includes inner conductor, external conductor, and the inner conductor is made up of some silver-plated oxygen-free copper-wires, institute
Silver-plated oxygen-free copper-wire is stated by highly purified oxygen-free copper and is plated in the silver coating on the oxygen-free copper surface and is constituted；In the inner conductor
Be surrounded by interior transparent insulating layer, some wound outside the interior transparent insulating layer silver-plated oxygen-free copper-wire is made
For external conductor, outer transparent insulating layer is surrounded by external conductor；Two same single coaxial configuration cables
Carry out concentric stranding and make helical form；The external protection is made up of protective layer one and protective layer two, at two Jing after stranded
The single coaxial configuration cable is surrounded by the protective layer one, is surrounded by the protection in the protective layer one
Layer two.
Further, in the inner conductor, a diameter of 0.03～0.3mm of silver-plated oxygen-free copper-wire, core number are 1～30 core,
In the external conductor a diameter of 0.03～0.3mm of silver-plated oxygen-free copper-wire, core number be 7～30 cores, two same lists
The lay of core coaxial configuration cable concentric stranding is 3.0～8.0mm.
Further, the interior transparent insulating layer adopt Teflon material, Teflon material be PTFE, FEP, PFA or
One kind in ETFE, the thickness of the interior transparent insulating layer is 0.02～0.5mm.
Further, the interior transparent insulating layer adopts PFA materials.
Further, the outer transparent insulating layer adopt Teflon material, Teflon material be PTFE, FEP, PFA or
One kind in ETFE, the thickness of the outer transparent insulating layer is 0.02～0.5mm.
Further, the outer transparent insulating layer adopts ETFE materials.
Further, the protective layer one adopts Teflon material, pvc material, polypropylene material, polyethylene material
One kind in material, halogen-free polyolefin material, wherein Teflon material can be the one kind in PTFE, FEP, PFA, ETFE.It is described
The thickness of protective layer one is 0.03～0.5mm.
Further, the protective layer one adopts halogen-free polyolefin material.
Further, the material adopted by the protective layer two is Teflon material or the one kind in nylon material, described
The thickness of protective layer one is 0.03～0.3mm.
Further, the protective layer two adopts nylon material.
After above-mentioned technical proposal, this utility model adopts two single coaxial configuration cables, each single coaxially to tie
There is in structure cable mutually isolation and coaxial inner conductor and external conductor, two can be accomplished by the earphone cord of coaxial configuration
Heart yearn can connect loudspeaker, it is also possible to connect sound control, consistent with the using effect of the earphone cord with four core conductors.From earphone cord entirety
From the point of view of, two single coaxial configuration cables are spirally mutually wrapped in the inside of external protection, make the effect seen on surface
Be left and right be all two cores earphone cord, its structural strength consistent with the appearance of the general earphone cord with two core conductors
Also can be higher, with higher pull resistance；Two core coaxial configuration earphone cord external diameters for quad are thin, it is possible to reduce wear
Burden when wearing to user ear, increase use comfort；Silver-plated oxygen-free copper-wire in due to this utility model is using high-purity
The oxygen-free copper of degree, then does silver-plated process on the surface of oxygen-free copper and forms silver coating, can be effectively reduced Conductor Impedance so as to
Conductivity is improved, while the outer layer in silver-plated oxygen-free copper adopts the materials such as Teflon, can reduce impedance during signal transmission, with
Upper both sides is used in combination can make silver-plated oxygen-free copper-wire reduce by more than 10% compared to the Conductor Impedance of enamel-covered wire, and signal is passed
Defeated faster the performance in terms of tonequality is to put forward high parsing power, improves details sense and the stereovision of music, becomes apparent from tone color.
Description of the drawings
Fig. 1 is the structural representation of two core coaxial configuration earphone cord of this utility model；
Fig. 2 is the schematic cross-section of two core coaxial configuration earphone cord of this utility model.
In figure：
Two 12- protective layers one of 10- external protection 11- protective layers；
In 20- single coaxial configuration cable 21- inner conductor 22-, transparent insulating layer 23- external conductors 24- is outer transparent
Insulator.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment.Following examples
It is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
As depicted in figs. 1 and 2, two cores coaxial configuration earphone cord of the present utility model, earphone cord include 10 He of external protection
Two single coaxial configuration cables 20, single coaxial configuration cable 20 include inner conductor 21, external conductor 23, inner conductor 21
It is made up of some silver-plated oxygen-free copper-wires, silver-plated oxygen-free copper-wire adopts highly purified oxygen-free copper, then plates on oxygen-free copper surface
Silver is processed, and makes oxygen-free copper surface have silver coating, can effectively reduce the impedance of earphone cord, improves the tonequality of earphone cord, including
In portion's conductor 21, a diameter of 0.03～0.3mm of silver-plated oxygen-free copper-wire, core number are 1～30 core, internally the outer bread of conductor 21
Transparent insulating layer 22 in wrapping up in, the outside of interior transparent insulating layer 22 wind some silver-plated oxygen-free copper-wires as external conductor 23,
In external conductor 23, a diameter of 0.03～0.3mm of silver-plated oxygen-free copper-wire, core number are 7～30 cores, in the outside of external conductor 23
It is wrapped in outer transparent insulating layer 24；Two same single coaxial configuration cables 20 are taken, concentric stranding are carried out, is made helical form,
The lay of two same 20 concentric strandings of single coaxial configuration cable is 3.0～8.0mm；External protection 10 is by protective layer 1
Constitute with protective layer 2 11, protective layer 1 is surrounded by two single coaxial configuration cables 20 Jing after stranded, protecting
Sheath 1 is surrounded by protective layer 2 11.
In the present embodiment, interior transparent insulating layer 22 and outer transparent insulating layer 24 all adopt Teflon material, Teflon material
Expect that the thickness range for the one kind in PTFE, FEP, PFA or ETFE, interior transparent insulating layer 22 and outer transparent insulating layer 24 is 0.02
～0.5mm；Specifically, interior transparent insulating layer 22 is preferred using PFA materials, and outer transparent insulating layer 24 is preferred using ETFE materials.
In the present embodiment, the protective layer 1 in external protection 10 using Teflon material, pvc material, poly- third
One kind in alkene material, polythene material, halogen-free polyolefin material, wherein Teflon material can be PTFE, FEP, PFA,
One kind in ETFE.The thickness of protective layer 1 is 0.03～0.5mm.Wherein, protective layer 1 adopts halogen-free polyolefin material
It is preferred.
In the present embodiment, the outer material for being adopted of protective layer 2 11 is for Teflon material or the one kind in nylon material,
The thickness of the protective layer one is 0.03～0.3mm.Wherein, protective layer two adopts nylon material.
This utility model adopts two single coaxial configuration cables 20, has mutual in each single coaxial configuration cable 20
By the earphone cord of coaxial configuration, isolation and coaxial inner conductor 21 and external conductor 23, can accomplish that two heart yearns can connect loudspeaker
, it is also possible to sound control is connect, it is consistent with the using effect of the earphone cord with four core conductors.From earphone cord on the whole, two lists
Core coaxial configuration cable 20 is spirally mutually wrapped in the inside of external protection 10, make the effect seen on surface be left and right all
It is the earphone cord of two cores, consistent with the appearance of the general earphone cord with two core conductors, its structural strength also can be higher,
With higher pull resistance；Two core coaxial configuration earphone cord external diameters for quad are thin, it is possible to reduce to making when wearing
The burden of user's ear, increases using comfort, fashionable appearance sense.
Silver-plated oxygen-free copper-wire in due to this utility model adopts highly purified oxygen-free copper, then does on the surface of oxygen-free copper
Silver-plated process forms silver coating, can be effectively reduced Conductor Impedance so as to which conductivity is improved, while in the outer of silver-plated oxygen-free copper
Layer can reduce impedance during signal transmission using the material such as Teflon, and being used in combination of both the above to make silver-plated nothing
Oxygen copper cash reduces by more than 10% compared to the Conductor Impedance of enamel-covered wire, and faster, the performance in terms of tonequality is to improve to signal transmission
Parsing power, improves details sense and the stereovision of music, becomes apparent from tone color.
In description of the present utility model, it should be noted that the orientation or position relationship of the instruction such as term " interior ", " outward "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description, rather than refer to
Show or imply that the device or element of indication with specific orientation, with specific azimuth configuration and operation, therefore must can not be managed
Solution is that the restriction of content is protected to this utility model.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (10)
1. a kind of two cores coaxial configuration earphone cord, it is characterised in that：The earphone cord external protection and two single coaxial configurations
Cable, the single coaxial configuration cable include inner conductor, external conductor, and the inner conductor is by some silver-plated oxygen-free coppers
Line is constituted, and the silver-plated oxygen-free copper-wire is by highly purified oxygen-free copper and is plated in the silver coating on the oxygen-free copper surface and constitutes；Institute
That states inner conductor is surrounded by interior transparent insulating layer, and some wound outside the interior transparent insulating layer are described silver-plated
Oxygen-free copper-wire is surrounded by outer transparent insulating layer in external conductor as external conductor；Two same singles are same
Axle construction cable carries out concentric stranding and makes helical form；The external protection is made up of protective layer one and protective layer two, at two
The single coaxial configuration cable Jing after stranded is surrounded by the protective layer one, wraps up in the outside of the protective layer one
The protective layer two.
2. two cores coaxial configuration earphone cord according to claim 1, it is characterised in that：It is silver-plated described in the inner conductor
A diameter of 0.03～0.3mm of oxygen-free copper-wire, core number are 1～30 core, and described in the external conductor, silver-plated oxygen-free copper-wire is straight
It is 7～30 cores that footpath is 0.03～0.3mm, core number, and the lay of two same single coaxial configuration cable concentric strandings is
3.0～8.0mm.
3. two cores coaxial configuration earphone cord according to claim 1, it is characterised in that：The interior transparent insulating layer is using special
Fluorine dragon material, Teflon material are the one kind in PTFE, FEP, PFA or ETFE, and the thickness of the interior transparent insulating layer is 0.02
～0.5mm.
4. two cores coaxial configuration earphone cord according to claim 3, it is characterised in that：The interior transparent insulating layer is adopted
PFA materials.
5. two cores coaxial configuration earphone cord according to claim 1, it is characterised in that：The outer transparent insulating layer is using special
Fluorine dragon material, Teflon material are the one kind in PTFE, FEP, PFA or ETFE, and the thickness of the outer transparent insulating layer is 0.02
～0.5mm.
6. two cores coaxial configuration earphone cord according to claim 5, it is characterised in that：The outer transparent insulating layer is adopted
ETFE materials.
7. two cores coaxial configuration earphone cord according to claim 1, it is characterised in that：The protective layer one adopts Teflon
One kind in material, pvc material, polypropylene material, polythene material, halogen-free polyolefin material, wherein Teflon material
It can be the one kind in PTFE, FEP, PFA, ETFE；The thickness of the protective layer one is 0.03～0.5mm.
8. two cores coaxial configuration earphone cord according to claim 7, it is characterised in that：The protective layer one is poly- using Halogen
Olefin material.
9. two cores coaxial configuration earphone cord according to claim 1, it is characterised in that：The material adopted by the protective layer two
Expect for Teflon material or the one kind in nylon material, the thickness of the protective layer one is 0.03～0.3mm.
10. two cores coaxial configuration earphone cord according to claim 9, it is characterised in that：The protective layer two adopts nylon
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106800.2U CN206149460U (en) | 2016-10-09 | 2016-10-09 | Two core coaxial configuration earphone cords |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106800.2U CN206149460U (en) | 2016-10-09 | 2016-10-09 | Two core coaxial configuration earphone cords |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206149460U true CN206149460U (en) | 2017-05-03 |
Family
ID=58621639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106800.2U Expired - Fee Related CN206149460U (en) | 2016-10-09 | 2016-10-09 | Two core coaxial configuration earphone cords |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206149460U (en) |
Cited By (1)
| 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 |
-
2016
- 2016-10-09 CN CN201621106800.2U patent/CN206149460U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20191009 |