CN205282125U - Earphone cord and earphone - Google Patents
Earphone cord and earphone Download PDFInfo
- Publication number
- CN205282125U CN205282125U CN201521111278.2U CN201521111278U CN205282125U CN 205282125 U CN205282125 U CN 205282125U CN 201521111278 U CN201521111278 U CN 201521111278U CN 205282125 U CN205282125 U CN 205282125U
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- aluminium foil
- earphone cord
- inner conductor
- flexible glue
- internal conductor
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Abstract
The utility model provides an earphone cord, including internal conductor and ecderon flexible glue layer, the internal conductor comprises parallel arrangement's first internal conductor, second internal conductor and third internal conductor, the earphone cord still includes cladding in the first aluminium foil weaving layer of first internal conductor surface, cladding in the second aluminium foil weaving layer of second internal conductor surface, and cladding in the third aluminium foil weaving layer of third internal conductor surface, ecderon flexible glue layer parcel is whole outside first aluminium foil weaving layer, second aluminium foil weaving layer and the formation of third aluminium foil weaving layer. The utility model discloses make the per share independent aluminium foil of internal conductor weave, aluminium foil weaving layer size is all less, and the internal diameter on ecderon flexible glue layer will correspondingly diminish, has increased the thickness on ecderon flexible glue layer, has increased the wire rod compliance, can improve resistant the buckling nature of earphone cord, reduces the aluminium foil simultaneously and weaves and fold, deformation appear, bad phenomenon such as unwittingly reveal the truth of the matter, and then improve the reliability of earphone cord. The utility model also provides an earphone.
Description
Technical field
This utility model relates to technical field of electronic products, more particularly, it relates to a kind of earphone cord, this utility model further relates to a kind of earphone with above-mentioned earphone cord.
Background technology
Earphone is one of indispensable accessory of current various video and audio electronic product (such as computer, phone, MP3 etc.), for listening to audio file, its structure includes the earphone contact pin for receiving electronic signal, electronic signal is converted to the speaker of acoustical signal and the earphone cord of transmission signal.
Earphone cord is by inner conductor and outer is constituted by flexible glue, and wherein inner conductor is generally copper cash, outer is generally TPE material by flexible glue. This kind of wire rod structure is simple, and soft, color is various, is usually used in mid and low-end products. But mobile phone or other electronic equipments use metal material to get more and more on market, the metal-like of Headphone accessory is also required that more and more higher by user. Therefore design has the earphone cord of metal-like, and disclosure satisfy that all of performance and reliability requirement, just seems critically important.
The earphone cord of conventional metal-like is all woven by aluminium foil or fibrage etc. carrys out reinforced metal texture. And one layer of flexible glue aluminium foil again braiding of extrusion after the structure that the earphone cord of existing aluminium foil braiding adopts to be inner conductor close strand, then extrusion one layer is outer by transparent flexible glue again. Owing to aluminium foil braiding needs the whole conductor of outer housing, size after aluminium foil braiding is �� 1.7-2.0mm, external diameter is bigger, cause that outer layer is outer relatively thin by transparent flexible glue (internal diameter is 2.0-3.0mm), causing wire rod harder, bending resistance folding endurance is poor, and aluminium foil braiding is easier to fold, deformation occur, the bad phenomenon such as show-through, have impact on the reliability of earphone cord.
In sum, how improving the bending resistance folding endurance of earphone cord, reduce aluminium foil braiding simultaneously and fold, deformation occur, the bad phenomenon such as show-through, and then improve the reliability of earphone cord, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is in that to provide a kind of earphone cord, to improve the bending resistance folding endurance of earphone cord, and the bad phenomenon such as minimizing aluminium foil weaves and fold, deformation occurs simultaneously, show-through, and then improve the reliability of earphone cord.
Another object of the present utility model is in that to provide a kind of earphone with above-mentioned earphone cord.
In order to achieve the above object, this utility model provides following technical scheme:
A kind of earphone cord, including inner conductor and outer by flexible glue layer, described inner conductor is made up of the first inner conductor be arrangeding in parallel, the second inner conductor and the 3rd inner conductor, and described earphone cord also includes:
It is coated on the first aluminium foil braid of described first inner conductor outer surface;
It is coated on the second aluminium foil braid of described second inner conductor outer surface;
It is coated on the 3rd aluminium foil braid of described 3rd inner conductor outer surface, the described outer integral outer being wrapped in described first aluminium foil braid, described second aluminium foil braid and described 3rd aluminium foil braid formation by flexible glue layer.
Preferably, above-mentioned earphone cord also includes the first insulating barrier of being arranged between described first inner conductor outer surface and described first aluminium foil braid and is arranged on the first coiled conductor between described first insulating barrier and described first aluminium foil braid.
Preferably, above-mentioned earphone cord also includes the second insulating barrier of being arranged between described second inner conductor outer surface and described second aluminium foil braid and is arranged on the second coiled conductor between described second edge layer and described second aluminium foil braid.
Preferably, above-mentioned earphone cord also includes the 3rd insulating barrier that is arranged between described 3rd inner conductor outer surface and described 3rd aluminium foil braid and is arranged on the 3rd coiled conductor between described 3rd insulating barrier and described 3rd aluminium foil braid.
Preferably, in above-mentioned earphone cord, the diameter of described first aluminium foil braid, described second aluminium foil braid and described 3rd aluminium foil braid is 0.5-0.7mm.
Preferably, in above-mentioned earphone cord, the described outer internal diameter by flexible glue layer is 1.5-1.6mm.
Preferably, in above-mentioned earphone cord, described outer be transparent flexible glue layer by flexible glue layer.
From above-mentioned technical scheme it can be seen that the earphone cord that this utility model provides includes inner conductor and outer by flexible glue layer, inner conductor is made up of the first inner conductor be arrangeding in parallel, the second inner conductor and the 3rd inner conductor; Earphone cord also includes the first aluminium foil braid being coated on the first inner conductor outer surface, it is coated on the second aluminium foil braid of the second inner conductor outer surface, it is coated on the 3rd aluminium foil braid of the 3rd inner conductor outer surface, the outer integral outer being wrapped in the first aluminium foil braid, the second aluminium foil braid and the formation of the 3rd aluminium foil braid by flexible glue layer.
This utility model makes the first inner conductor, the second inner conductor and the 3rd inner conductor individually arrange aluminium foil braid, though the per share independent aluminium foil braiding of the inner conductor of earphone cord. due to the first aluminium foil braid, second aluminium foil braid and the 3rd aluminium foil braid only need to be coated on corresponding inner conductor surface, first aluminium foil braid, the size of the second aluminium foil braid and the 3rd aluminium foil braid is all less, so, the outer internal diameter by flexible glue layer being wrapped in aluminium foil braid integral outer will diminish accordingly, thus increasing the outer thickness by flexible glue layer, and then add wire rod pliability, it is possible to improve the bending resistance folding endurance of earphone cord, aluminium foil braiding can be reduced simultaneously fold occurs, deformation, the bad phenomenon such as show-through, and then improve the reliability of earphone cord.
Additionally, the earphone products superior performance that earphone cord of the present utility model makes, quality is high, can allocate the different colours with metal-like simultaneously.
This utility model additionally provides a kind of earphone, and including earphone cord, described earphone cord is any of the above-described kind of earphone cord, and owing to above-mentioned earphone cord has the effect above, the earphone with above-mentioned earphone cord has same effect, therefore repeats no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the earphone cord that this utility model embodiment provides;
Fig. 2 is the sectional view of line A-A along Fig. 1.
Detailed description of the invention
The bad phenomenon such as this utility model embodiment provides a kind of earphone cord, it is possible to increase the bending resistance folding endurance of earphone cord, and minimizing aluminium foil weaves and fold, deformation occurs simultaneously, show-through, and then improve the reliability of earphone cord.
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to accompanying drawing 1-2, the earphone cord that this utility model embodiment provides includes inner conductor and outer by flexible glue layer 1, and inner conductor is made up of first inner conductor the 4, second inner conductor 7 be arrangeding in parallel and the 3rd inner conductor 10; Earphone cord also includes the first aluminium foil braid 2 being coated on the first inner conductor 4 outer surface, it is coated on the second aluminium foil braid 8 of the second inner conductor 7 outer surface, it is coated on the 3rd aluminium foil braid 9 of the 3rd inner conductor 10 outer surface, outer is wrapped in first aluminium foil braid the 2, second aluminium foil braid 8 by flexible glue layer 1 and integral outer that the 3rd aluminium foil braid 9 is formed.
It should be noted that above-mentioned inner conductor is all with implant 6; First inner conductor the 4, second inner conductor 7 and the 3rd inner conductor 10 have identical structure and material, and three is holding wire three kinds different, are respectively used to transmission left channel audio signal, right channel audio signal, microphone signal.
This utility model adds man-hour, and first to the per share independent aluminium foil braiding of the inner conductor of earphone cord, then injection moulding extrusion is outer by flexible glue layer 1 again.
This utility model makes first inner conductor the 4, second inner conductor 7 and the 3rd inner conductor 10 individually arrange aluminium foil braid, though the per share independent aluminium foil braiding of the inner conductor of earphone cord. due to the first aluminium foil braid 2, second aluminium foil braid 8 and the 3rd aluminium foil braid 9 only need to be coated on corresponding inner conductor surface, first aluminium foil braid 2, the size of the second aluminium foil braid 8 and the 3rd aluminium foil braid 9 is all less, so, the outer internal diameter by flexible glue layer 1 being wrapped in aluminium foil braid integral outer will diminish accordingly, thus increasing the outer thickness by flexible glue layer 1, and then add wire rod pliability, it is possible to improve the bending resistance folding endurance of earphone cord, aluminium foil braiding can be reduced simultaneously fold occurs, deformation, the bad phenomenon such as show-through, and then improve the reliability of earphone cord.
Additionally, the earphone products superior performance that earphone cord of the present utility model makes, quality is high, can allocate the different colours with metal-like simultaneously.
Preferably, earphone cord also includes being arranged between the first inner conductor 4 outer surface and the first aluminium foil braid 2 the first insulating barrier 5 and be arranged on the first coiled conductor 3 between the first insulating barrier 5 and the first aluminium foil braid 2. First coiled conductor 3 is used for transmitting ground signalling, improves the insulation shielding effect to the first inner conductor 4.
Further, earphone cord also includes the second insulating barrier of being arranged between the second inner conductor 7 outer surface and the second aluminium foil braid 8 and is arranged on the second coiled conductor between the second edge layer and the second aluminium foil braid 8. Second coiled conductor is used for transmitting ground signalling, improves the insulation shielding effect to the second inner conductor 7.
The earphone cord that above-described embodiment provides also includes the 3rd insulating barrier that is arranged between the 3rd inner conductor 10 outer surface and the 3rd aluminium foil braid 9 and is arranged on the 3rd coiled conductor between the 3rd insulating barrier and the 3rd aluminium foil braid 9. 3rd coiled conductor is used for transmitting ground signalling, improves the insulation shielding effect to the 3rd inner conductor 10. The structure of three strands of conductors of the present utility model is identical, it is simple to processing and manufacturing. Certainly, this utility model can also be not provided with above three coiled conductor and insulating barrier.
The earphone cord of above-described embodiment adds man-hour, first difference injection moulding extrusion one layer insulating outside three inner conductors, then one layer of coiled conductor it is wound around respectively on the insulating layer again, carry out aluminium foil braiding more respectively, three parallel laminatings of aluminium foil braiding are finally made to form an entirety, outer by flexible glue layer 1 in this overall structure periphery injection moulding extrusion. The outer color by flexible glue layer 1 can require change with different product.
Preferably, the diameter of first aluminium foil braid the 2, second aluminium foil braid 8 and the 3rd aluminium foil braid 9 is 0.5-0.7mm. This utility model makes the size range after single strip aluminum foil braiding be �� 0.5-0.7mm, it is specifically as follows 0.5mm, 0.6mm or 0.7mm etc., this is smaller, can reduce outer by the internal diameter of flexible glue layer 1, and then increase outer by the thickness of flexible glue layer 1, increase wire rod pliability, aluminium foil braiding can be reduced simultaneously fold, deformation occur, the bad phenomenon such as show-through. Certainly, the different size according to earphone cord application, the diameter of above-mentioned aluminium foil braid can also be other values, such as 0.8mm etc.
In this utility model one specific embodiment, the outer internal diameter by flexible glue layer 1 is 1.5-1.6mm. The outer internal diameter by flexible glue layer 1 of the present embodiment is less, it is possible to increases outer by the thickness of flexible glue layer 1, increases wire rod pliability.
Above-mentioned outer be transparent flexible glue layer further by flexible glue layer 1, it is possible to increase earphone cord quality. Interchangeable, outer can also be nontransparent flexible glue layer by flexible glue layer 1.
This utility model embodiment additionally provides a kind of earphone, including earphone cord, the earphone cord that earphone cord provides for any of the above-described embodiment, the bending resistance folding endurance of earphone cord can be improved, the bad phenomenon such as minimizing aluminium foil weaves and fold, deformation occurs simultaneously, show-through, and then improve the reliability of earphone cord, its advantage is brought by earphone cord, and concrete refer to part relevant in above-described embodiment, just repeats no more at this.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. an earphone cord, including inner conductor and outer by flexible glue layer (1), described inner conductor is made up of the first inner conductor (4) be arrangeding in parallel, the second inner conductor (7) and the 3rd inner conductor (10), it is characterized in that, described earphone cord also includes:
It is coated on the first aluminium foil braid (2) of described first inner conductor (4) outer surface;
It is coated on the second aluminium foil braid (8) of described second inner conductor (7) outer surface;
It is coated on the 3rd aluminium foil braid (9) of described 3rd inner conductor (10) outer surface, described outer is wrapped in the integral outer that described first aluminium foil braid (2), described second aluminium foil braid (8) and described 3rd aluminium foil braid (9) are formed by flexible glue layer (1).
2. earphone cord according to claim 1, it is characterized in that, also include the first insulating barrier (5) of being arranged between described first inner conductor (4) outer surface and described first aluminium foil braid (2) and be arranged on the first coiled conductor (3) between described first insulating barrier (5) and described first aluminium foil braid (2).
3. earphone cord according to claim 2, it is characterized in that, also include the second insulating barrier of being arranged between described second inner conductor (7) outer surface and described second aluminium foil braid (8) and be arranged on the second coiled conductor between described second insulating barrier and described second aluminium foil braid (8).
4. earphone cord according to claim 3, it is characterized in that, also include the 3rd insulating barrier that is arranged between described 3rd inner conductor (10) outer surface and described 3rd aluminium foil braid (9) and be arranged on the 3rd coiled conductor between described 3rd insulating barrier and described 3rd aluminium foil braid (9).
5. the earphone cord according to any one of claim 1-4, it is characterized in that, the diameter of described first aluminium foil braid (2), described second aluminium foil braid (8) and described 3rd aluminium foil braid (9) is 0.5-0.7mm.
6. earphone cord according to claim 5, it is characterised in that the described outer internal diameter by flexible glue layer (1) is 1.5-1.6mm.
7. earphone cord according to claim 6, it is characterised in that described outer be transparent flexible glue layer by flexible glue layer (1).
8. an earphone, including earphone cord, it is characterised in that described earphone cord is the earphone cord as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111278.2U CN205282125U (en) | 2015-12-28 | 2015-12-28 | Earphone cord and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111278.2U CN205282125U (en) | 2015-12-28 | 2015-12-28 | Earphone cord and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282125U true CN205282125U (en) | 2016-06-01 |
Family
ID=56066677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521111278.2U Active CN205282125U (en) | 2015-12-28 | 2015-12-28 | Earphone cord and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205282125U (en) |
-
2015
- 2015-12-28 CN CN201521111278.2U patent/CN205282125U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: GOERTEK Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20230418 Address after: 233000 85 Shengli Road, bengshan mountain, Bengbu, Anhui Patentee after: Bengbu wild hill network technology Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee before: GOERTEK Inc. |
|
| TR01 | Transfer of patent right |