CN206379594U - Earphone patchcord applied to mobile phone Type C interface - Google Patents
Earphone patchcord applied to mobile phone Type C interface Download PDFInfo
- Publication number
- CN206379594U CN206379594U CN201621223801.5U CN201621223801U CN206379594U CN 206379594 U CN206379594 U CN 206379594U CN 201621223801 U CN201621223801 U CN 201621223801U CN 206379594 U CN206379594 U CN 206379594U
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- welded
- screen layer
- channel line
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- mobile phone
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Abstract
The utility model discloses a kind of earphone patchcord applied to mobile phone Type C interface, include Type C plugs, the female seat for grafting earphone and the connecting line being connected between Type C plugs, socket and headset for coordinating with Type C interface on mobile phone, the Type C plug insides are provided with pcb board；Bonding wire portion is provided with the female seat；The connecting line includes insulated hull, L channel line, R channel line, ground wire, microphone lines and as antenna and has the screen layer of shielding action, the L channel line, R channel line, ground wire and microphone lines are coated on inside screen layer, the insulated hull is coated on outside screen layer, and the L channel line, R channel line, ground wire, microphone lines and screen layer are electrically connected between above-mentioned pcb board and bonding wire portion.Thereby, by setting the screen layer that may act as earphone antenna and have function of shielding concurrently in earphone patchcord, earphone patchcord is not only met the transmission requirement of audio signal, can also receive television signals, improve ease of use.
Description
Technical field
The utility model is related to technical field of communication, refers in particular to a kind of earphone applied to mobile phone Type-C interfaces and transfers
Line.
Background technology
Earphone as the most common accessory product of mobile phone, be it is indispensable, even for earphone for some users
The part lived as them.However, the earphone being widely used on the market at present is substantially the mould of 3.5mm COBBAIFs
Intend earphone, in order to realize the slimming of mobile phone and improve mobile phone water resistance, present mobile phone goes original 3.5mm earphone jacks
Fall, using USB Type-C interfaces as earphone jack, and serve as charging and the data transmission interface of mobile phone, user is using ear
During machine, using one there is the earphone patchcord of USB Type-C plugs to be connected to enterprising exercise of USB Type-C interfaces and use, but it is existing
Have and antenna structure is free of in earphone patchcord, the effect of antenna can not also be served as by causing to plug in the earphone, and the use to user is brought
Inconvenience, in order to solve this problem, part cell phone manufacturer sets telescopic antenna in other on mobile phone, but this will make mobile phone
Structure tends to complicate, and production cost is high.Therefore, tackle this kind of earphone patchcord to be improved, so that it possesses antenna function.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide one kind and is applied to the utility model
The earphone patchcord of mobile phone Type-C interfaces, may act as earphone antenna and has function of shielding concurrently by being set in earphone patchcord
Screen layer, earphone patchcord is not only met the transmission requirement of audio signal, can also receive television signals, improve
Ease of use.
To achieve the above object, the utility model is using following technical scheme：
A kind of earphone patchcord applied to mobile phone Type-C interfaces, includes for Type-C Interference fits on mobile phone
Type-C plugs, the female seat for grafting earphone and the connecting line being connected between Type-C plugs, female seat, the Type-C insert
Head is internally provided with pcb board；Bonding wire portion is provided with the female seat；The connecting line includes insulated hull, L channel line, R channel
Line, ground wire, microphone lines and as antenna and have the screen layer of shielding action, the L channel line, R channel line, ground wire and
Microphone lines are coated on inside screen layer, and the insulated hull is coated on outside screen layer, and the L channel line, R channel line,
Ground wire, microphone lines and screen layer are electrically connected between above-mentioned pcb board and bonding wire portion.
It is used as a kind of preferred scheme：The L channel line, R channel line, ground wire, it is coated with a tin outside microphone lines
Ply of paper, it is outside that above-mentioned screen layer is coated on tinfoil layer.
It is used as a kind of preferred scheme：The pcb board upper surface is provided with L channel wire bonding point, R channel wire bonding point and Mike
Wind wire bonding point, above-mentioned L channel line one end is welded on L channel wire bonding point, and R channel line one end is welded in R channel wire bonding point
On, microphone lines one end is welded on microphone lines solder joint；Pcb board lower surface is provided with ground wire solder joint and screen layer solder joint,
Above-mentioned ground wire one end is welded on ground wire solder joint, and screen layer one end is welded on screen layer solder joint.
It is used as a kind of preferred scheme：The bonding wire portion includes the first welded post, the second welded post, the 3rd welded post and the 4th
Welded post, the above-mentioned L channel line other end is welded in the first welded post, and the R channel line other end is welded in the second welded post,
The microphone lines other end is welded in the 3rd welded post, and ground wire and screen layer are intertwined and be welded in the 4th welded post.
It is used as a kind of preferred scheme：The pcb board upper surface is provided with a plurality of magnetic beads.
It is used as a kind of preferred scheme：A magnetic bead is connected in the L channel line, R channel line and microphone lines.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that, by setting screen layer in earphone patchcord, the screen layer had both served as earphone antenna and had function of shielding concurrently, from
And, earphone patchcord is not only met the transmission requirement of audio signal, can also receive television signals, compensate for traditional ear
The defect that machine patchcord can not be used as antenna；So that mobile phone is in the case where only having Type-C interfaces, without setting
Telescopic antenna can receive TV signal, improve ease of use.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
It is described in detail.
Brief description of the drawings
Fig. 1 is the patchcord schematic perspective view of the utility model；
Fig. 2 is the connecting line and female seat connection diagram of the utility model；
Fig. 3 is the connecting line and pcb board upper surface connection diagram of the utility model；
Fig. 4 is the connecting line and pcb board lower surface connection diagram of the utility model；
Fig. 5 is the connecting line cross-sectional cut-away schematic diagram of the utility model.
Accompanying drawing identifier declaration：
10th, Type-C plugs 11, pcb board
111st, L channel wire bonding point 112, R channel wire bonding point
113rd, microphone lines solder joint 114, magnetic bead
115th, ground wire solder joint 116, screen layer solder joint
20th, female seat 21, bonding wire portion
211st, the first welded post 212, the second welded post
213rd, the 3rd welded post 214, the 4th welded post
30th, connecting line 31, insulated hull
32nd, L channel line 33, R channel line
34th, ground wire 35, microphone lines
36th, tinfoil layer 37, screen layer.
Embodiment
As shown in Figures 1 to 5, a kind of earphone patchcord applied to mobile phone Type-C interfaces includes the utility model
For with the Type-C plugs 10 of Type-C Interference fits, the female seat 20 for grafting earphone on mobile phone and be connected to Type-C insert
Connecting line 30 between first 10, female seat 20, wherein：
The Type-C plugs 10 are internally provided with pcb board 11；Bonding wire portion 21 is provided with the female seat 20；The connecting line 30 is wrapped
Included insulated hull 31, L channel line 32, R channel line 33, ground wire 34, microphone lines 35, tinfoil layer 36 and as antenna and rise
The screen layer 37 of shielding action, the L channel line 32, R channel line 33, ground wire 34 and microphone lines 35 are coated on tinfoil
In layer 36, screen layer 37 is coated on outside tinfoil layer 36, and insulated hull 31 is coated on outside screen layer 37, and the L channel line
32nd, R channel line 33, ground wire 34, microphone lines 35 and screen layer 37 be electrically connected at above-mentioned pcb board 11 and bonding wire portion 21 it
Between.
Connecting line 30 and the connection distribution in pcb board 11 and bonding wire portion 21 are specific as follows：
The upper surface of pcb board 11 is provided with L channel wire bonding point 111, R channel wire bonding point 112 and microphone lines solder joint 113
And three magnetic beads 114, above-mentioned one end of L channel line 32 is welded on L channel wire bonding point 111, the welding of the one end of R channel line 33
In on R channel wire bonding point 112, microphone lines 35 are welded on microphone lines solder joint 113；The lower surface of pcb board 11 is provided with ground connection
Wire bonding point 115 and screen layer solder joint 116, above-mentioned one end of ground wire 34 are welded on ground wire solder joint 115, the weldering of the one end of screen layer 37
It is connected on screen layer solder joint 116；An above-mentioned magnetic bead is connected in L channel line 32, R channel line 33 and microphone lines 35
114, magnetic bead 114 can absorb high-frequency interferencing signal on the line, improve stable signal transmission；
Above-mentioned bonding wire portion 21 includes the first welded post 211, the second welded post 212, the 3rd welded post 213 and the 4th welded post
214, the above-mentioned other end of L channel line 32 is welded in the first welded post 211, and the other end of R channel line 33 is welded in the second welding
On post 212, the other end of microphone lines 35 is welded in the 3rd welded post 213, and ground wire 34 and screen layer 37 are intertwined weldering
It is connected in the 4th welded post 214.
Design focal point of the present utility model is that, by setting screen layer in earphone patchcord, the screen layer was both served as
Earphone antenna simultaneously has function of shielding concurrently, so that, earphone patchcord is not only met the transmission requirement of audio signal, can be with
Receive television signals, compensate for the defect that conventional earphone patchcord can not be used as antenna；So that mobile phone only has
In the case of Type-C interfaces, without setting telescopic antenna to receive TV signal, ease of use is improved.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, thus it is every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent become
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (6)
1. a kind of earphone patchcord applied to mobile phone Type-C interfaces, it is characterised in that：Include for Type- on mobile phone
Type-C plugs, the female seat for grafting earphone and the connecting line being connected between Type-C plugs, female seat that C interface coordinates,
The Type-C plug insides are provided with pcb board；Bonding wire portion is provided with the female seat；The connecting line includes insulated hull, L channel
Line, R channel line, ground wire, microphone lines and as antenna and have the screen layer of shielding action, L channel line, the R channel
Line, ground wire and microphone lines are coated on inside screen layer, and the insulated hull is coated on outside screen layer, and the L channel
Line, R channel line, ground wire, microphone lines and screen layer are electrically connected between above-mentioned pcb board and bonding wire portion.
2. the earphone patchcord according to claim 1 applied to mobile phone Type-C interfaces, it is characterised in that：The left sound
Diatom, R channel line, ground wire, tinfoil layer is coated with outside microphone lines, it is outside that above-mentioned screen layer is coated on tinfoil layer.
3. the earphone patchcord according to claim 1 applied to mobile phone Type-C interfaces, it is characterised in that：The PCB
Plate upper surface is provided with L channel wire bonding point, R channel wire bonding point and microphone lines solder joint, and above-mentioned L channel line one end is welded in
On L channel wire bonding point, R channel line one end is welded on R channel wire bonding point, and microphone lines one end is welded in microphone wire bonding
Point on；Pcb board lower surface is provided with ground wire solder joint and screen layer solder joint, and above-mentioned ground wire one end is welded in ground wire solder joint
On, screen layer one end is welded on screen layer solder joint.
4. the earphone patchcord according to claim 3 applied to mobile phone Type-C interfaces, it is characterised in that：The bonding wire
Portion includes the first welded post, the second welded post, the 3rd welded post and the 4th welded post, and the above-mentioned L channel line other end is welded in the
In one welded post, the R channel line other end is welded in the second welded post, and the microphone lines other end is welded in the 3rd welded post,
Ground wire and screen layer, which are intertwined, to be welded in the 4th welded post.
5. the earphone patchcord according to claim 1 applied to mobile phone Type-C interfaces, it is characterised in that：The PCB
Plate upper surface is provided with a plurality of magnetic beads.
6. the earphone patchcord according to claim 5 applied to mobile phone Type-C interfaces, it is characterised in that：The left sound
A magnetic bead is connected in diatom, R channel line and microphone lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223801.5U CN206379594U (en) | 2016-11-15 | 2016-11-15 | Earphone patchcord applied to mobile phone Type C interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223801.5U CN206379594U (en) | 2016-11-15 | 2016-11-15 | Earphone patchcord applied to mobile phone Type C interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379594U true CN206379594U (en) | 2017-08-04 |
Family
ID=59403137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223801.5U Expired - Fee Related CN206379594U (en) | 2016-11-15 | 2016-11-15 | Earphone patchcord applied to mobile phone Type C interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471566A (en) * | 2018-06-21 | 2018-08-31 | 广东朝阳电子科技股份有限公司 | Continuous wire type connection structure of core wire of earphone wire and preparation method thereof |
| CN110830073A (en) * | 2018-08-07 | 2020-02-21 | 中兴通讯股份有限公司 | Earphone wire multiplexing method and device, mobile terminal and storage medium |
-
2016
- 2016-11-15 CN CN201621223801.5U patent/CN206379594U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471566A (en) * | 2018-06-21 | 2018-08-31 | 广东朝阳电子科技股份有限公司 | Continuous wire type connection structure of core wire of earphone wire and preparation method thereof |
| CN108471566B (en) * | 2018-06-21 | 2024-05-03 | 广东朝阳电子科技股份有限公司 | Core wire continuous wire connecting structure of earphone wire and manufacturing method thereof |
| CN110830073A (en) * | 2018-08-07 | 2020-02-21 | 中兴通讯股份有限公司 | Earphone wire multiplexing method and device, mobile terminal and storage medium |
| CN110830073B (en) * | 2018-08-07 | 2022-06-14 | 中兴通讯股份有限公司 | Earphone wire multiplexing method and device, mobile terminal and storage medium |
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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: 20170804 Termination date: 20211115 |