CN214851747U - Noise reduction earphone wire - Google Patents
Noise reduction earphone wire Download PDFInfo
- Publication number
- CN214851747U CN214851747U CN202120720001.9U CN202120720001U CN214851747U CN 214851747 U CN214851747 U CN 214851747U CN 202120720001 U CN202120720001 U CN 202120720001U CN 214851747 U CN214851747 U CN 214851747U
- Authority
- CN
- China
- Prior art keywords
- branch
- cord
- wire
- heart yearn
- 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.)
- Active
Links
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 239000010439 graphite Substances 0.000 claims abstract description 10
- -1 graphite alkene Chemical class 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 229920001721 polyimide Polymers 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 239000011347 resin Substances 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 20
- 239000010445 mica Substances 0.000 claims description 15
- 229910052618 mica group Inorganic materials 0.000 claims description 15
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000005336 cracking Methods 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Abstract
The utility model discloses a noise reduction earphone wire, which comprises a main wire and two branch wires, wherein one end of the main wire is fixed with an earphone wire plug and keeps electric connection, the other end of the main wire is connected with the branch wires through the branch wire plug, the branch wires are internally provided with branch wire cores, and the tail ends of the branch wire cores are connected with earphones; be provided with first heart yearn and second heart yearn in the thread, first heart yearn with all the shaping has compound rete on the surface of second heart yearn, compound rete is spiral coiling and formation pencil including laminating in the graphite alkene layer on heart yearn surface and shaping in the polyimide film layer of graphite alkene layer surface, first heart yearn and second heart yearn, the pencil stretches into branch line head, branch line sinle silk electric connection in the branch line with the difference respectively after dividing the line through the branch line head. The utility model discloses a fall earphone cord of making an uproar has the physical properties and the interference killing feature of preferred, and the durability is better, and can effectively guarantee earphone tone quality.
Description
Technical Field
The utility model relates to a data line makes technical field, specifically is a earphone cord of making an uproar falls with preferred bending resistance performance.
Background
With the development and progress of information technology, various electronic products with different functions are applied to people's production and life, wherein earphones are widely applied to people's life as an audio output device, and earphones with noise reduction effect can isolate noise pollution and improve the purity of sound pickup, and have been increasingly applied.
Compared with the traditional noise reduction earphone, the passive noise reduction mode of noise shielding is realized to a certain extent by using the material characteristics of the physical material with better sound insulation effect, the active noise reduction earphone is combined with the acoustics and electricity theory, the method of active noise phase reversal cancellation is adopted, the active noise reduction module is installed in the earphone cavity, the noise is detected, the noise reduction module drives the loudspeaker to generate sound waves with the same amplitude and the same phase and opposite phase, and the sound waves are cancelled out.
Disclosure of Invention
The technical problem solved by the utility model is to provide a noise reduction earphone cord to solve the shortcoming in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize:
a noise reduction earphone wire comprises a main wire and two branch wires, wherein one end of the main wire is fixed with an earphone wire plug and is electrically connected with the earphone wire plug, the other end of the main wire is connected with the branch wires through a branch wire head, branch wire cores are arranged in the branch wires, and earphones are connected to the tail ends of the branch wire cores; be provided with first heart yearn and second heart yearn in the thread, first heart yearn with all the shaping has compound rete on the surface of second heart yearn, compound rete is spiral coiling and formation pencil including laminating in the graphite alkene layer on heart yearn surface and shaping in the polyimide film layer of graphite alkene layer surface, first heart yearn and second heart yearn, the pencil stretches into branch line head, branch line sinle silk electric connection in the branch line with the difference respectively after dividing the line through the branch line head.
By way of further limitation, a mica paper tape is wrapped outside a wire harness in the main wire, a resin sleeve is molded outside the mica paper tape, a nylon fabric layer is molded on the outer surface of the resin sleeve, and the resin sleeve and the nylon fabric layer jointly form an outer protective layer of the main wire; the mica paper tape preferably has a gram weight of 80-85 g/m2The gold mica paper.
By way of further limitation, a resin sleeve is molded on the branching wire core of the branching wire to serve as an outer protection layer of the branching wire.
By way of further limitation, a high-conductivity fiber layer is uniformly sprayed on the outer surface of the graphene layer, and the polyimide film layer is formed on the surface of the high-conductivity fiber layer.
The resin sleeves in the main line and the branch line are made of the same material, and are all one of polyvinyl chloride sleeves, polyurethane sleeves and high-density polyethylene sleeves.
As a further limitation, the first core wire and the second core wire respectively extend into different branch wires after being branched by the branch wire head to replace the branch wire core.
As a further limitation, a wire control unit is formed on the branch wire, and the wire control unit is connected in series with the branch wire core in the corresponding branch wire and realizes electrical connection.
As a further limitation, the branch head is provided with an anti-cracking binding seat at the outlet position corresponding to the main line and the two branch lines.
Has the advantages that: the utility model discloses a headphone cord of making an uproar falls can be used to prepare monitoring headset or other high-quality earphones, it utilizes compound rete to wrap up the heart yearn, improve its mechanical properties and interference killing feature, improve the transmission signal quality of headphone cord, and through the mica paper tape after coiling first heart yearn and second heart yearn and forming the pencil, the composite construction on resin sleeve and nylon fabric layer protects, effectively improve the electrical insulation nature of heart yearn, the acid and alkali corrosion resistance, elasticity, toughness, the ageing resistance is good with anti deformability, long service life and safe and reliable.
Drawings
Fig. 1 is a schematic diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic sectional view taken along line a-a in fig. 1.
Wherein: 1. a plug for an earphone cord; 2. a main line; 3. the anti-cracking edge wrapping seat; 4. a wire dividing head; 5. branching; 6. an earphone; 7. a nylon fabric layer; 8. a resin bushing; 9. mica paper tape; 10. a polyimide film layer; 11. a highly conductive fiber layer; 12. a graphene layer; 13. a first core wire; 14. a second core wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, in the present embodiment, the noise reduction earphone cord includes a main cord 2 and two branch cords 5, the main cord 2 and the branch cords 5 are connected by a cord dividing head 4, and anti-cracking edge covers 3 for protecting the main cord 2 and the branch cords 5 when they are turned over are disposed at the cord dividing head 4 corresponding to the outlet positions of the main cord 2 and the two branch cords 5.
The section structure of thread 2 is as shown in fig. 2, and it includes first heart yearn 13 and second heart yearn 14, and first heart yearn 13 is unanimous with second heart yearn 14 structure, all includes the heart yearn body, and heart yearn body surface shaping has one deck graphite alkene layer 12, and this graphite alkene layer 12 is monatomic graphite alkene layer to all spraying has one deck silver cellosilk as high conductive fiber layer 11 on this graphite alkene layer 12 surface, and has polyimide film layer 10 at high conductive fiber layer 11 surface shaping.
The first core wire 13 and the second core wire 14 after the film formation are spirally wound to form a wire harness, and a main wire protective layer is formed on the outer side of the wire harness. In the embodiment, the main thread protection layer comprises a mica paper tape 9 wrapped outside the wire harness, and the mica paper tape 9 has a gram weight of 80g/m2The mica paper tape 9 is wrapped on the outer side of the wire bundle in a single-layer mode, the outer surface of the wrapped mica paper tape 9 is sequentially formed with a resin sleeve 8 and a nylon fabric layer 7, wherein the resin sleeve 8 is a polyvinyl chloride sleeve, the inner side of the resin sleeve 8 is attached to the surface of the mica paper tape 9 and is leveled on the outer surface, and the surface of the resin sleeve 8 is leveled onThe face is formed with a nylon fabric layer 7 to improve the strength and tear resistance of the main yarn 2.
In this embodiment, the first core 13 and the second core 14 extend into the branch head 4, and extend out of the branch head 4 at the right side of the branch head 4, and respectively extend into the two branches 5 as branch cores, and the outside of the branch core corresponding to the two branches 5 is molded with a polyvinyl chloride sleeve identical to the resin sleeve 8 as an outer protection layer of the branch. In the different embodiments, the resin sleeve 8 in the main line 2 is made of the same material as the resin sleeve of the branch line 5, but the material may be a polyurethane sleeve or a high-density polyethylene sleeve.
The left end of the main line 2 is connected with an earphone line plug 1 and is electrically connected with the same, and the right end of the two branch lines 5 is connected with an earphone 6 and is electrically connected with the same, so that the earphone line and the like realize the normal functions of the earphone. In another embodiment of the wire control earphone, a wire control unit may be disposed on one of the branch lines 5, and the wire control unit is connected in series to the corresponding branch line 5 and electrically connected to the wire control unit, so as to control devices with a wire control function, such as a mobile phone, a tablet computer, a radio, and the like, inserted into the end of the earphone wire plug 1 through the wire control unit.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A noise reduction earphone cord comprises a main cord and two branch cords, and is characterized in that one end of the main cord is fixed with an earphone cord plug and is electrically connected with the earphone cord plug, the other end of the main cord is connected with the branch cords through the branch cords, the branch cords are internally provided with the branch cord cores, and the tail ends of the branch cord cores are connected with earphones; be provided with first heart yearn and second heart yearn in the thread, first heart yearn with all the shaping has compound rete on the surface of second heart yearn, compound rete is spiral coiling and formation pencil including laminating in the graphite alkene layer on heart yearn surface and shaping in the polyimide film layer of graphite alkene layer surface, first heart yearn and second heart yearn, the pencil stretches into branch line head, branch line sinle silk electric connection in the branch line with the difference respectively after dividing the line through the branch line head.
2. The noise-reduction earphone cord according to claim 1, wherein a mica paper tape is wrapped around an outer side of a wire harness in the main cord, a resin sleeve is molded on an outer side of the mica paper tape, a nylon fabric layer is molded on an outer surface of the resin sleeve, and the resin sleeve and the nylon fabric layer together form an outer protection layer of the main cord.
3. The noise-reduction earphone cord as claimed in claim 2, wherein the mica paper tape has a grammage of 80-85 g/m2The gold mica paper is formed.
4. The noise reduction earphone cord according to claim 1, wherein a resin sleeve is molded on the branching wire core of the branching wire to serve as an outer protection layer of the branching wire.
5. The noise-reduction earphone wire according to claim 1, wherein a highly conductive fiber layer is uniformly sprayed on the outer surface of the graphene layer, and the polyimide film layer is formed on the surface of the highly conductive fiber layer.
6. The noise reduction earphone cord according to any one of claims 2 or 4, wherein the resin sleeve of the main cord and the resin sleeve of the branch cord are made of the same material, and are each one of a polyvinyl chloride sleeve, a polyurethane sleeve, and a high-density polyethylene sleeve.
7. The noise reduction earphone cord according to claim 1, wherein the first core wire and the second core wire are respectively extended into different branch wires after being branched by a branch head to replace branch wire cores.
8. The noise-reduction earphone cord according to claim 1, wherein a cord control unit is formed on the branch cord, and the cord control unit is connected in series with a branch cord core in a corresponding branch cord and electrically connected to the branch cord core.
9. The noise reduction earphone cord according to claim 1, wherein the branch head is provided with an anti-cracking binding seat at the outlet position corresponding to the main cord and the two branch cords.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720001.9U CN214851747U (en) | 2021-04-09 | 2021-04-09 | Noise reduction earphone wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720001.9U CN214851747U (en) | 2021-04-09 | 2021-04-09 | Noise reduction earphone wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214851747U true CN214851747U (en) | 2021-11-23 |
Family
ID=78762824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120720001.9U Active CN214851747U (en) | 2021-04-09 | 2021-04-09 | Noise reduction earphone wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214851747U (en) |
-
2021
- 2021-04-09 CN CN202120720001.9U patent/CN214851747U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6683256B2 (en) | Structure of signal transmission line | |
| JP4569300B2 (en) | Cable harness | |
| CN214851747U (en) | Noise reduction earphone wire | |
| CN106454589A (en) | Two-core coaxial structural earphone line | |
| JP2003217359A (en) | Extendable/shrinkable cord | |
| CN213400627U (en) | Bending-resistant conductive wire | |
| CN212809832U (en) | Data line that tensile strength is strong | |
| CN212113276U (en) | Water-blocking communication cable for high-frequency transmission | |
| CN216122842U (en) | External earphone wire for head-wearing earphone | |
| CN207529694U (en) | A kind of earphone cable and earphone | |
| CN206149460U (en) | Two core coaxial configuration earphone cords | |
| CN207340124U (en) | Natural torsion supra-aural earphone | |
| CN217485146U (en) | Anti-interference data communication cable | |
| CN211208024U (en) | Waterproof cable for microphone or loudspeaker | |
| CN219105817U (en) | USB3.1 cable with high flexibility and high flexibility | |
| CN213400611U (en) | Conductive wire with shielding function | |
| CN205282126U (en) | Earphone cord and earphone | |
| CN211788332U (en) | Light-duty shielding low-cost electric wire that excels in | |
| CN214068396U (en) | Insulating alloy lapped wire for audio transmission | |
| CN110942844A (en) | Wire rod and processing technology thereof | |
| CN210110395U (en) | Magnet adsorption earphone | |
| CN210722515U (en) | Flexible high-speed transmission wire and flat cable | |
| CN218585697U (en) | USB4.0 data line | |
| CN219716509U (en) | High-elasticity extrusion-prevention type composite cable | |
| CN214851748U (en) | Anti-interference earphone wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yongzhou Sanyu Electronic Technology Co.,Ltd. Assignor: Yongzhou Jiebao telecommunications hardware Plastic Co. Contract record no.: X2023980049162 Denomination of utility model: A noise cancelling headphone cable Granted publication date: 20211123 License type: Common License Record date: 20231204 |