CN107734413B - A kind of mobile terminal and earphone - Google Patents
A kind of mobile terminal and earphone Download PDFInfo
- Publication number
- CN107734413B CN107734413B CN201710796692.9A CN201710796692A CN107734413B CN 107734413 B CN107734413 B CN 107734413B CN 201710796692 A CN201710796692 A CN 201710796692A CN 107734413 B CN107734413 B CN 107734413B
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- Prior art keywords
- contact
- earphone
- magnetic attraction
- mobile terminal
- interconnecting piece
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1033—Cables or cables storage, e.g. cable reels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to technical field of mobile terminals, a kind of mobile terminal and earphone are disclosed.Wherein the mobile terminal includes shell, mainboard, flexible circuit board and magnetic attraction interconnecting piece, the mainboard is disposed in the housing, it include earphone audio interface on the mainboard, the magnetic attraction interconnecting piece includes magnetic contact, the magnetism contact is set to the shell, described magnetism contact one end is connect by the flexible circuit board with the earphone audio interface, and the other end is for magnetic contact connection corresponding with peripheral earphone.In the above manner, the embodiment of the present invention can save the earphone jack of mobile terminal, can effectively meet the needs of portable, practical, waterproof.
Description
Technical field
The present invention relates to technical field of mobile terminals, and in particular to a kind of mobile terminal and earphone.
Background technique
In daily life, people often can forget the earphone cable connected because certain things are excessively paid close attention to, so
The latter big-movement just pulls ear by these cables or trips mobile phone, and final result all will not be fine.
With the development of science and technology, terminal is kept updating and increasingly intelligence, fashion is practical, waterproof is mobile whole
Hold a new trend of development.For example, more and more smart phone manufacturers are intended to eliminate 3.5mm audio jack, and
It is replaced using USB Type C interface, this there is a very big problem: 3.5mm audio interface was one in oneth century of past
It is directly the standard connector of a large amount of audio frequency apparatuses, not only cannot be easily compatible with existing high-quality 3.5mm earphone even after elimination
Other professional audio equipment can also bring many inconvenience to user, such as be unable to listen to music in charging.
Inventor has found that the mobile terminal and earphone of the relevant technologies are not able to satisfy during realizing the embodiment of the present invention
Portable, practical, waterproof demand.
Summary of the invention
The embodiment of the present invention can effectively meet mainly solving the technical problems that provide a kind of mobile terminal and earphone
Portable, practical, waterproof demand.
In order to solve the above technical problems, a technical solution used in the embodiment of the present invention is: a kind of mobile terminal is provided,
It include: shell, mainboard, flexible circuit board and magnetic attraction interconnecting piece, the mainboard is disposed in the housing, and is wrapped on the mainboard
Earphone audio interface is included, the magnetic attraction interconnecting piece includes magnetic contact, and the magnetism contact is set to the shell, the magnetic
Property contact one end connect by the flexible circuit board with the earphone audio interface, the other end is for corresponding with peripheral earphone
Magnetic contact connection.
Wherein, the earphone audio interface includes L channel output end, right channel output end, ground terminal, microphone input
End；The flexible circuit board includes L channel outlet line, right channel outlet line, ground path, microphone input route；Institute
Stating magnetic contact includes L channel output contact, right channel output contact, earthing contact, microphone input contact；The left sound
Road output end connects the L channel output contact by the L channel outlet line, and the right channel output end passes through described
L channel outlet line connects the right channel output contact, and the ground terminal connects the ground connection touching by the ground path
Point, the microphone input termi-nal connect the microphone input contact by the microphone input route.
Wherein, the magnetic attraction connecting portion is opened in the shell one side close to earphone audio interface, the housing side
Fluted, the magnetic attraction interconnecting piece is placed in the groove, and the magnetism contact is set to the groove surfaces.
Wherein, the magnetic contact is recessed the groove surfaces.
Wherein, the earphone audio interface further includes test side, and the flexible circuit board further includes detection route, the magnetic
Property contact further include detection contact, the test side is by detecting contact described in the detection connection.
Wherein, the magnetic attraction interconnecting piece is round, rectangular, triangle or circular arc rectangle.
Wherein, the magnetic attraction interconnecting piece further includes sealing ring, and the sealing ring is sheathed on outside the magnetic attraction interconnecting piece
Circle.
Wherein, the mainboard further includes wireless transport module.
In order to solve the above technical problems, another technical solution used in the embodiment of the present invention is: providing a kind of earphone, wrap
It includes: L channel output end, right channel output end, ground terminal, microphone input termi-nal and magnetic attraction interconnecting piece, the magnetic attraction connection
Portion includes magnetic contact, and the magnetism contact includes L channel output contact, right channel output contact, earthing contact, microphone
Input contact；The L channel output end is connect with the L channel output contact, the right channel output end and the right sound
The connection of road output contact, the ground terminal are connect with the earthing contact, the microphone input termi-nal and the microphone input
Contact connection.
Wherein, the earphone further includes test side, it is described magnetism contact further include detection contact, the test side with it is described
Detect contact connection.
The beneficial effect of the embodiment of the present invention is: being in contrast to the prior art, the embodiment of the invention provides one kind
Mobile terminal and earphone, wherein mobile terminal includes shell, mainboard, flexible circuit board and magnetic attraction interconnecting piece, the mainboard
It is disposed in the housing, includes earphone audio interface on the mainboard, the magnetic attraction interconnecting piece includes magnetic contact, the magnetic
Property contact be set to the shell, described magnetism contact one end passes through the flexible circuit board and earphone audio interface company
It connects, the other end is for magnetic contact connection corresponding with peripheral earphone.In the above manner, the earphone of mobile terminal can be saved
Jack can effectively meet the needs of portable, practical, waterproof.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 2 is the partial structural diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the magnetic attraction interconnecting piece of mobile terminal provided in an embodiment of the present invention；
Fig. 4 be another embodiment of the present invention provides mobile terminal structural schematic diagram；
Fig. 5 is the structural schematic diagram of earphone provided in an embodiment of the present invention.
Specific embodiment
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
It should be noted that be expressed " being fixed on " another element when element, it can directly on the other element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it, which can be, directly connects
It is connected to another element or there may be one or more elements placed in the middle therebetween.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
In embodiments of the present invention, mobile terminal can be smart phone, computer, palm PC (Personal
Digital Assistant, PDA), tablet computer, 3 (Moving Picture of dynamic image expert's compression standard audio level
Experts Group Audio Layer III, MP3), 4 (Moving of dynamic image expert's compression standard audio level
Picture Experts Group Audio Layer IIII, MP4) etc. with audio playing function electronic equipment.
Mobile terminal supports the broadcasting of the audio file of various audio formats, the audio file of such as following audio format
One or more audio formats: CDA format, WAV format, WMA format, RA format, midi format, OGG format, APE format,
FLAC format, AAC format, and etc..
Specifically, the embodiment of the present invention is specifically addressed by taking smart phone as an example and in conjunction with specific attached drawing below.
Fig. 1 is the structural schematic diagram of mobile terminal provided in an embodiment of the present invention.As shown in Figure 1, mobile terminal 100 includes
Shell 110, mainboard 120, flexible circuit board 130 and magnetic attraction interconnecting piece 140.Wherein, mainboard 120 is set in shell 110, main
It include earphone audio interface 121 on plate 120, magnetic attraction interconnecting piece 140 includes magnetic contact 141, and magnetic contact 141 is set to shell
Body 110, magnetic 141 one end of contact are connect by flexible circuit board 130 with earphone audio interface 121, the other end for it is external
The corresponding magnetic contact connection of earphone.Magnetic attraction interconnecting piece 140 is set and replaces original 3.5mm earphone interface, additionally it is possible to make to move
The waterproof performance of dynamic terminal 100 improves.Therefore, mobile terminal 100 provided in this embodiment can effectively meet portable, real
With the demand of, waterproof.Moreover, when user accidentally pulls earphone, since magnetic attraction is smaller, 140 meeting of magnetic attraction interconnecting piece
It is disconnected immediately with the magnetic attraction interconnecting piece at earphone end, be pulled to the mobile terminal for being connected to earphone 100 will not.
Specifically, referring again to Fig. 1, above-mentioned shell 110 substantially rectangular shape, for as mobile terminal 100
Shell, for making mainboard 120, flexible circuit board 130 and magnetic attraction interconnecting piece 140 be contained in shell.It opens the side of shell 110
Fluted 111, the side of shell 110 can be the up, down, left, right, before and after side of shell 110, with downside in the present embodiment
It is illustrated for face.Magnetic attraction interconnecting piece 140 is placed in groove 111.The material of shell 110 can include but is not limited to PC
And/or ABS.In some other embodiments, shell 22 can also plate one layer of metal coating, to make the smart phone more
It is beautiful, rich in texture.
In some embodiments, shell 110 may include protruding part (not shown), and magnetic attraction interconnecting piece 140 can be arranged
On protruding part.
Above-mentioned mainboard 120 is set in shell 110, and mainboard 120 includes earphone audio interface 121, and earphone audio interface 121 is used
It is handled in audio signal, and is converted to electric signal, to be connected by magnetic attraction interconnecting piece 140 with peripheral earphone
It connects, realizes broadcasting or the microphone intercommunication function of audio.Wherein, earphone audio interface 121 include L channel output end 1211,
Right channel output end 1212, ground terminal 1213 and microphone input termi-nal 1214, L channel output end 1211 and peripheral earphone are left
Otaphone connection, for, to left otaphone, converting acoustical signal for electric signal transmission, to realize that audio plays；Right channel is defeated
Outlet 1212 is connect with peripheral earphone auris dextra earpiece, for, to auris dextra earpiece, converting acoustical signal for electric signal transmission, thus real
Existing audio plays；Microphone input termi-nal 1214 is connect with the receiver of peripheral earphone, for receiving the acoustical signal of input receiver
The electric signal being converted into, and be further processed；Ground terminal 1213 is connect with the ground terminal of peripheral earphone, and L channel exports
End 1211, right channel output end 1212, microphone input termi-nal 1214 are connect with ground terminal 1213, for making L channel output end
1211, the signal stabilization that right channel output end 1212, microphone input termi-nal 1214 transmit.
Above-mentioned flexible circuit board 130 is set in shell 110, is connect with mainboard 120.Flexible circuit board 130 can be with soft
Property insulating substrate made of printed circuit, so as to free bend, winding, folding and require any peace according to space layout
Row.Flexible circuit board 130 can be lamina, dual platen, doubling plate or multi-layer board.Flexible circuit board 130 is used for earphone sound
Frequency interface 121 and magnetic contact 141 are electrically connected, including L channel outlet line 1301, right channel outlet line 1302, are connect
Ground route 1303 and microphone input route 1304.Wherein, L channel outlet line 1301, right channel outlet line 1302,
Winding displacement spacing between ground path 1303 and microphone input route 1304 can for 0.3mm, 0.5mm, 0.8mm,
1.0mm, 1.25mm, 2.0mm or 2.54mm etc. can need to be adjusted according to user.
Above-mentioned magnetic attraction interconnecting piece 140 substantially circular arc rectangle, positioned at the shell 110 close to earphone audio interface 121
Downside.Magnetic attraction interconnecting piece 140 includes magnetic contact 141, and magnetic contact 141 is set to 111 surface of groove.Wherein, such as
Shown in Fig. 2, magnetic contact 141 is recessed 111 surface of groove, and correspondingly, the corresponding magnetic contact in earphone end can protrude magnetic attraction
Interconnecting piece, so that the magnetic attraction interconnecting piece with mobile terminal is attached, can also avoid user be easy directly with magnetic contact
Contact causes dangerous.Wherein, magnetic contact 141 substantially hemispherical or cylindrical structure, for conducting magnetic material preparation
At, such as neodymium iron boron, alnico etc..Magnetic contact 141 include L channel output contact 1411, right channel output contact 1412,
Earthing contact 1413 and microphone input contact 1414.L channel output end 1211 passes through L channel outlet line 1301 and a left side
Sound channel output contact 1411 connects, and right channel output end 1212 passes through L channel outlet line 1302 and right channel output contact
1412 connections, ground terminal 1213 are connect by ground path 1303 with earthing contact 1413, and microphone input termi-nal 1214 passes through wheat
Gram wind incoming line 1304 is connect with microphone output contact 1414.Certainly, the sequence of magnetic contact 141 can with free arrangement,
Can for it is left and right, wheat or left and right, wheat, and etc., in Fig. 2 by it is left and right, for wheat.
In some embodiments, referring again to Fig. 1, earphone audio interface 121 further includes test side 1215, flexible circuit board
130 further include detection route 1305, and magnetic contact 141 further includes detection contact 1405, and test side 1215 passes through detection route
1305 connect with detection contact 1405, can be used by using two diodes with electric current, the electric current in detection path, thus
Detect the magnetic attraction interconnecting piece corresponding with peripheral earphone of mobile terminal magnetic attraction interconnecting piece 140 whether successful connection.If connecting into
Function then automatically turns on headset mode.
In some embodiments, magnetic attraction interconnecting piece 140 may be located on the shell 110 close to earphone audio interface 121
Other sides, can be upside, left side, right side, front side or rear side, need to select according to user.
In some embodiments, magnetic attraction interconnecting piece 140 can also be round, rectangular, triangle, diamond shape or other shapes
Shape, as long as can be correspondingly connected with the magnetic attraction interconnecting piece of peripheral earphone.
In some embodiments, referring again to Fig. 2, magnetic attraction interconnecting piece 140 can also include sealing ring 142, sealing ring
It is sheathed on the outer ring of magnetic attraction interconnecting piece 140.The material of sealing ring can be natural rubber, silicon rubber, EP rubbers, butyronitrile rubber
Glue, Viton and etc., for reinforcing the waterproof performance of magnetic attraction interconnecting piece 140.
In some embodiments, magnetic contact 141 can also protrude from 111 surface of groove, the corresponding magnetic touching in earphone end
Point can be recessed magnetic attraction interconnecting piece, can need unrestricted choice according to user.
In some embodiments, as shown in figure 3, magnetic attraction interconnecting piece 140 can also include magnet 143, magnet 143 is set to
The back side of groove 111, it is preferable that the quantity of magnet 143 can be six, at the both ends for being separately positioned on 111 back side of groove, phase
Answer, be also provided with the magnet of identical quantity in the corresponding position of the magnetic attraction interconnecting piece of peripheral earphone, thus make mobile terminal with
The magnetic connection of earphone is closer, faster with it is more acurrate.
In some embodiments, mainboard 100 can also include audio processing modules (not shown), audio processing modules and ear
Machine audio interface 121 connects, and audio processing modules may include that PCM coding-decoding circuit and digital audio processing circuit (are schemed not
Show).The mutual conversion of analog signal and digital signal may be implemented in PCM coding-decoding circuit, and specific implementation, which may is that, to be worked as
When mobile terminal is in transmission time slot, the analog electrical signal that sound/electricity is converted in earphone is amplified, is converted to discrete
Digital signal；When mobile terminal, which is in, receives time slot, the digital signal that digital audio processing circuit is transmitted carries out PCM solution
Then digital signal is reduced into the audio signal of simulation by code, carry out power amplification, is transmitted to earphone and is carried out electro acoustic conversion, pushes away
The left and right earpiece sounding of dynamic earphone.Digital audio processing circuit can be used for: when mobile terminal transmitting, by PCM coding and decoding electricity
The digital signal of the transmission on road carries out the processing such as channel coding, intertexture, encryption, obtains digital signal, through GMSK modulation, is sent out
Baseband signal is penetrated, transmitting baseband signal is sent to radio circuit and carries out upconversion process；When mobile terminal receives, by radio frequency electrical
The baseband signal of road transmission carries out GMSK demodulation, is decrypted, deinterleaves, after channel coding, tone decoding, is sent to PCM decoding
Circuit is decoded.
In some embodiments, as shown in figure 4, mainboard 100 can also include wireless transport module 122, it is wirelessly transferred mould
Block 122 can be one of bluetooth module, WIFI module or 3G communication module, 4G communication module or a variety of.When magnetic attraction connects
When the connection of the magnetic attraction interconnecting piece corresponding with peripheral earphone of socket part 140 disconnects, mobile terminal 100 automatically switches to wireless connection
Mode, to realize continual music.
In the present embodiment, mobile terminal 100 includes that shell 110, mainboard 120, flexible circuit board 130 and magnetic attraction connect
Socket part 140, mainboard 120 are set in shell 110, include earphone audio interface 121 on mainboard 120, and magnetic attraction interconnecting piece 140 includes
Magnetic contact 141, magnetic contact 141 are set on shell 110, and magnetic 141 one end of contact passes through flexible circuit board 130 and earphone
Audio interface 121 connects, and the other end is for magnetic contact connection corresponding with peripheral earphone.In the above manner, when user forgets
When remembering the earphone cable connected, mobile phone will not be tripped by earphone cable, and be not necessarily to peripheral earphone contact pin；And setting magnetic attraction
Interconnecting piece 140 replaces original 3.5mm earphone interface, additionally it is possible to improve the waterproof performance of mobile terminal 100.Therefore, this reality
The mobile terminal 100 for applying example offer can effectively meet the needs of portable, practical, waterproof.
Fig. 5 is the structural schematic diagram of earphone provided in an embodiment of the present invention.Earphone 200 can be moving coil earphone, dynamic iron
Formula earphone, circle iron mixing earphone, such as magnetic type earphone, electrostatic earphone, electret earphone and etc..Earphone 200 can be used for
The electric signal that mobile terminal 100 issues is received, sound wave is converted electrical signals into using the loudspeaker close to ear, to realize sound
The broadcasting of frequency；Earphone 200 can be also used for receiving sound wave, is converted into electric signal by microphone and is input in mobile terminal 100.
As shown in figure 5, earphone 200 includes L channel output end 201, right channel output end 201, ground terminal 203, microphone
Input terminal 204 and magnetic attraction interconnecting piece 240, wherein magnetic attraction interconnecting piece 240 includes magnetic contact 241, and magnetic contact 241 is wrapped
Include L channel output contact 2411, right channel output contact 2412, earthing contact 2413 and microphone input contact 2414.It is left
Sound channel output end 201 is connect with L channel output contact 2411, and right channel output end 202 and right channel output contact 2412 connect
It connects, ground terminal 203 is connect with earthing contact 2413, and microphone input termi-nal 204 is connect with microphone input contact 2414.
In some embodiments, earphone 200 further includes test side 205, and magnetic contact 241 further includes detection contact 2415,
Test side 205 is electrically connected with detection contact 2415.Accordingly, mobile terminal is equipped with detection contact, can be used in detection path
Electric current, thus detect the magnetic attraction interconnecting piece corresponding with mobile terminal of magnetic attraction interconnecting piece 240 whether successful connection.If connection
Success, then mobile terminal automatically turns on headset mode.
The embodiment of the invention provides a kind of mobile terminal and earphones, wherein machine 200 includes L channel output end 201, the right side
Sound channel output end 201, ground terminal 203, microphone input termi-nal 204 and magnetic attraction interconnecting piece 240, wherein magnetic attraction interconnecting piece 240
Including magnetic contact 241, magnetic contact 241 includes L channel output contact 2411, right channel output contact 2412, earthing contact
2413 and microphone input contact 2414.L channel output end 201 is connect with L channel output contact 2411, right channel output
End 202 is connect with right channel output contact 2412, and ground terminal 203 is connect with earthing contact 2413, microphone input termi-nal 204 and wheat
Gram wind input contact 2414 connects.In the above manner, the earphone jack of mobile terminal can be saved, can effectively meet just
It takes, is practical, waterproof demand.
Embodiments described above is only schematical, wherein the unit as illustrated by the separation member can be
Or may not be and be physically separated, component shown as a unit may or may not be physical unit, i.e.,
It can be located in one place, or may be distributed over multiple network units.It can select according to the actual needs therein
Some or all of the modules achieves the purpose of the solution of this embodiment.
By the description of above embodiment, those of ordinary skill in the art can be understood that each embodiment can borrow
Help software that the mode of general hardware platform is added to realize, naturally it is also possible to pass through hardware.Those of ordinary skill in the art can manage
Solution realize above-described embodiment method in all or part of the process be can be instructed by computer program relevant hardware come
It completes, the program can be stored in a computer-readable storage medium, and the program is when being executed, it may include such as above-mentioned each
The process of the embodiment of method.Wherein, the storage medium can be magnetic disk, CD, read-only memory (Read-Only
Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；At this
It under the thinking of application, can also be combined between the technical characteristic in above embodiments or different embodiment, step can be with
It is realized with random order, and there are many other variations of the different aspect of the application as described above, for simplicity, they do not have
Have and is provided in details；Although the application is described in detail with reference to the foregoing embodiments, the ordinary skill people of this field
Member is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of skill
Art feature is equivalently replaced；And these are modified or replaceed, each reality of the application that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (5)
1. a kind of mobile terminal, which is characterized in that including shell, mainboard, flexible circuit board and magnetic attraction interconnecting piece,
The mainboard is disposed in the housing, and includes earphone audio interface on the mainboard,
The flexible circuit board is disposed in the housing, and the magnetic attraction connecting portion is in the shell close to the earphone audio interface
Body one side, the side of the shell are provided with groove, and the magnetic attraction interconnecting piece is placed in the groove, and the magnetic attraction connects
Socket part includes magnetic contact, and the magnetism contact is set to the shell, and the magnetism contact is recessed the groove surfaces, described
Magnetic contact one end is connect by the flexible circuit board with the earphone audio interface, and the other end is for corresponding with peripheral earphone
Magnetic contact connection；
The earphone audio interface further includes test side, and the flexible circuit board further includes detection route, and the magnetism contact is also
Including detecting contact, route, the detection contact are detected by detection contact described in the detection connection in the test side
For the electric current in detection path, thus detect the magnetic attraction interconnecting piece and earphone whether successful connection, if successful connection,
Automatically turn on headset mode.
2. mobile terminal according to claim 1, which is characterized in that
The earphone audio interface includes L channel output end, right channel output end, ground terminal, microphone input termi-nal；
The flexible circuit board includes L channel outlet line, right channel outlet line, ground path, microphone input route；
The magnetism contact includes L channel output contact, right channel output contact, earthing contact, microphone input contact；
The L channel output end connects the L channel output contact by the L channel outlet line,
The right channel output end connects the right channel output contact by the L channel outlet line,
The ground terminal connects the earthing contact by the ground path,
The microphone input termi-nal connects the microphone input contact by the microphone input route.
3. mobile terminal according to claim 2, which is characterized in that the magnetic attraction interconnecting piece is round, rectangular, triangle
Shape or circular arc rectangle.
4. mobile terminal according to claim 3, which is characterized in that the magnetic attraction interconnecting piece further includes sealing ring, institute
It states sealing ring and is sheathed on magnetic attraction interconnecting piece outer ring.
5. mobile terminal according to claim 1-4, which is characterized in that the mainboard further includes wireless transmission mould
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796692.9A CN107734413B (en) | 2017-09-06 | 2017-09-06 | A kind of mobile terminal and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796692.9A CN107734413B (en) | 2017-09-06 | 2017-09-06 | A kind of mobile terminal and earphone |
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| CN107734413A CN107734413A (en) | 2018-02-23 |
| CN107734413B true CN107734413B (en) | 2019-07-26 |
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| CN201710796692.9A Active CN107734413B (en) | 2017-09-06 | 2017-09-06 | A kind of mobile terminal and earphone |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248270B (en) * | 2019-06-25 | 2020-07-31 | Oppo（重庆）智能科技有限公司 | Air conduit earphone, electronic equipment and wireless communication system thereof |
| CN112510403B (en) | 2019-09-16 | 2023-02-03 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector assembly |
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| CN201774658U (en) * | 2010-09-03 | 2011-03-23 | 上海华勤通讯技术有限公司 | Magnetic connected earphone |
| CN204795522U (en) * | 2015-07-10 | 2015-11-18 | 深圳市机器图灵工业科技有限公司 | A chargeable earphone for mobile terminal |
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| CN107734413A (en) | 2018-02-23 |
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