CN107734413A - A kind of mobile terminal and earphone - Google Patents
A kind of mobile terminal and earphone Download PDFInfo
- Publication number
- CN107734413A CN107734413A CN201710796692.9A CN201710796692A CN107734413A CN 107734413 A CN107734413 A CN 107734413A CN 201710796692 A CN201710796692 A CN 201710796692A CN 107734413 A CN107734413 A CN 107734413A
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- China
- Prior art keywords
- contact
- earphone
- magnetic
- channel output
- connecting portion
- Prior art date
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Classifications
-
- 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
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- 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
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- 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, discloses a kind of mobile terminal and earphone.Wherein described mobile terminal includes housing, mainboard, FPC and magnetic attraction connecting portion, the mainboard is in the housing, include earphone audio interface on the mainboard, the magnetic attraction connecting portion includes magnetic contact, the magnetic contact is arranged at the housing, magnetic contact one end is connected by the FPC with the earphone audio interface, and the other end is used for magnetic contact portion corresponding with peripheral earphone.By the way that the earphone jack of mobile terminal can be saved with upper type, the embodiment of the present invention, 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 technology
In daily life, people often can forget the earphone cord connected because some 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 is all without fine.
With the development of science and technology, terminal continuous renewal is regenerated and increasingly intellectuality, fashion is practical, waterproof is mobile whole
Hold a new trend of development.For example, increasing smart mobile phone manufacturer is intended to eliminate 3.5mm audio jacks, and
Replaced using USB Type C interface, this there is the problem of one very big：3.5mm COBBAIFs were one in oneth century of past
It is directly the AN connector of a large amount of audio frequency apparatuses, not only can not easily compatible existing high-quality 3.5mm earphones be even after elimination
Other professional audio equipment, many inconvenience can be also brought to user, such as be unable to listen music in charging.
Inventor has found that the mobile terminal and earphone of correlation technique can not meet during the embodiment of the present invention is realized
Portable, practical, waterproof demand.
The content 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, the technical scheme that the embodiment of the present invention uses is：A kind of mobile terminal is provided,
Including：Housing, mainboard, FPC and magnetic attraction connecting portion, the mainboard wrap in the housing on the mainboard
Earphone audio interface is included, the magnetic attraction connecting portion includes magnetic contact, and the magnetic contact is arranged at the housing, the magnetic
Property contact one end be connected by the FPC with the earphone audio interface, the other end be used for it is corresponding with peripheral earphone
Magnetic contact portion.
Wherein, the earphone audio interface includes L channel output end, R channel output end, earth terminal, microphone input
End；The FPC includes L channel outlet line, R channel outlet line, ground path, microphone input circuit；Institute
Stating magnetic contact includes L channel output contact, R 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 R channel output end passes through described
L channel outlet line connects the R channel output contact, and the earth terminal connects the ground connection by the ground path and touched
Point, the microphone input termi-nal connect the microphone input contact by the microphone input circuit.
Wherein, the magnetic attraction connecting portion is opened in the housing one side close to earphone audio interface, the housing side
Fluted, the magnetic attraction connecting portion is placed in the groove, and the magnetic contact is located at the groove surfaces.
Wherein, the recessed groove surfaces in the magnetic contact.
Wherein, the earphone audio interface also includes test side, and the FPC also includes detection circuit, the magnetic
Property contact also include detection contact, the test side by it is described detection connection described in detect contact.
Wherein, the magnetic attraction connecting portion is circular, square, triangle or circular arc rectangle.
Wherein, the magnetic attraction connecting portion also includes sealing ring, and the sealing ring is sheathed on outside the magnetic attraction connecting portion
Circle.
Wherein, the mainboard also includes wireless transport module.
In order to solve the above technical problems, another technical scheme that the embodiment of the present invention uses is：A kind of earphone is provided, wrapped
Include：L channel output end, R channel output end, earth terminal, microphone input termi-nal and magnetic attraction connecting portion, the magnetic attraction connection
Portion includes magnetic contact, and the magnetic contact includes L channel output contact, R channel output contact, earthing contact, microphone
Input contact；The L channel output end is connected with the L channel output contact, the R channel output end and the right sound
Road output contact connection, the earth terminal are connected with the earthing contact, the microphone input termi-nal and the microphone input
Contact portion.
Wherein, the earphone also includes test side, and the magnetic contact also includes detection contact, the test side with it is described
Detect contact portion.
The beneficial effect of the embodiment of the present invention is：The situation of prior art is different from, the embodiments of the invention provide one kind
Mobile terminal and earphone, wherein, mobile terminal includes housing, mainboard, FPC and magnetic attraction connecting portion, the mainboard
In the housing, earphone audio interface is included on the mainboard, the magnetic attraction connecting portion includes magnetic contact, the magnetic
Property contact be arranged at the housing, magnetic contact one end passes through the FPC and connected with the earphone audio interface
Connect, the other end is used for magnetic contact portion corresponding with peripheral earphone.By the earphone that mobile terminal with upper type, can be saved
Jack, can effectively meet the needs of portable, practical, waterproof.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in accompanying drawing are expressed as similar element, removed
Non- have a special statement, and composition does not limit the figure in accompanying drawing.
Fig. 1 is the structural representation 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 representation of the magnetic attraction connecting portion of mobile terminal provided in an embodiment of the present invention；
Fig. 4 is the structural representation for the mobile terminal that another embodiment of the present invention provides；
Fig. 5 is the structural representation of earphone provided in an embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can directly be connected
It is connected to another element or there may be one or more elements placed in the middle therebetween.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical.Used term is simply in the description of the invention in this specification
The purpose of description specific embodiment, it is not intended to the limitation present invention.
In addition, as long as technical characteristic involved in each embodiment of invention described below is each other not
Conflict can is formed to be mutually combined.
In embodiments of the present invention, mobile terminal can be smart mobile phone, computer, palm PC (Personal
Digital Assistant, PDA), tablet personal computer, (the Moving Picture of dynamic image expert's compression standard audio aspect 3
Experts Group Audio Layer III, MP3), (Moving of dynamic image expert's compression standard audio aspect 4
Picture Experts Group Audio Layer IIII, MP4) etc. have 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 forms, WAV forms, WMA forms, RA forms, midi format, OGG forms, APE forms,
FLAC forms, AAC forms, and etc..
Specifically, the embodiment of the present invention is specifically addressed by taking smart mobile phone as an example and with reference to specific accompanying drawing below.
Fig. 1 is the structural representation of mobile terminal provided in an embodiment of the present invention.As shown in figure 1, mobile terminal 100 includes
Housing 110, mainboard 120, FPC 130 and magnetic attraction connecting portion 140.Wherein, mainboard 120 is main in housing 110
Include earphone audio interface 121 on plate 120, magnetic attraction connecting portion 140 includes magnetic contact 141, and magnetic contact 141 is arranged at shell
Body 110, the one end of magnetic contact 141 are connected by FPC 130 with earphone audio interface 121, the other end be used for it is external
Magnetic contact portion corresponding to earphone.Magnetic attraction connecting portion 140 is set to replace original 3.5mm earphone interfaces, additionally it is possible to make shifting
The water resistance of dynamic terminal 100 improves.Therefore, the mobile terminal 100 that the present embodiment provides can effectively meet portable, real
With the demand of, waterproof.Moreover, working as user's imprudence pulls earphone, and because magnetic attraction is smaller, the meeting of magnetic attraction connecting portion 140
The magnetic attraction connecting portion with earphone end disconnects immediately, the mobile terminal 100 for being connected to earphone is not pulled to.
Specifically, referring again to Fig. 1, above-mentioned housing 110 substantially rectangular shape, for as mobile terminal 100
Shell, for making mainboard 120, FPC 130 and magnetic attraction connecting portion 140 be contained in shell.Open the side of housing 110
Fluted 111, the side of housing 110 can be the up, down, left, right, before and after side of housing 110, with downside in the present embodiment
Illustrated exemplified by face.Magnetic attraction connecting portion 140 is placed in groove 111.The material of housing 110 can include but is not limited to PC
And/or ABS.In some other embodiments, housing 22 can also plate layer of metal coating, so that the smart mobile phone is more
It is attractive in appearance, rich in texture.
In certain embodiments, housing 110 can include protruding part (not shown), and magnetic attraction connecting portion 140 can be arranged
On protruding part.
Above-mentioned mainboard 120 is in housing 110, and mainboard 120 includes earphone audio interface 121, and earphone audio interface 121 is used
Handled in audio signal, and be converted to electric signal, so as to be connected by magnetic attraction connecting portion 140 with peripheral earphone
Connect, realize broadcasting or the microphone intercommunication function of audio.Wherein, earphone audio interface 121 include L channel output end 1211,
R channel output end 1212, earth terminal 1213 and microphone input termi-nal 1214, L channel output end 1211 are left with peripheral earphone
Otaphone connects, for by electric signal transmission to left otaphone, being converted into acoustical signal, so as to realize audio broadcasting；R channel is defeated
Go out end 1212 be connected with peripheral earphone auris dextra receiver, for by electric signal transmission to auris dextra receiver, acoustical signal being converted into, so that reality
Existing audio plays；Microphone input termi-nal 1214 is connected with the receiver of peripheral earphone, for receiving the acoustical signal of input receiver
The electric signal being converted into, and be further processed；Earth terminal 1213 is connected with the ground terminal of peripheral earphone, and L channel exports
End 1211, R channel output end 1212, microphone input termi-nal 1214 are connected with earth terminal 1213, for making L channel output end
1211st, the signal stabilization that R channel output end 1212, microphone input termi-nal 1214 transmit.
Above-mentioned FPC 130 is connected in housing 110 with mainboard 120.FPC 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.FPC 130 can be lamina, dual platen, doubling plate or multi-layer sheet.FPC 130 is used for earphone sound
Frequency interface 121 and magnetic contact 141 are electrically connected, including L channel outlet line 1301, R channel outlet line 1302, are connect
Ground circuit 1303 and microphone input circuit 1304.Wherein, L channel outlet line 1301, R channel outlet line 1302,
Winding displacement spacing between ground path 1303 and microphone input circuit 1304 can be 0.3mm, 0.5mm, 0.8mm,
1.0mm, 1.25mm, 2.0mm or 2.54mm etc., it can need to be adjusted according to user.
Above-mentioned magnetic attraction connecting portion 140 substantially circular arc rectangle, positioned at the housing 110 close to earphone audio interface 121
Downside.Magnetic attraction connecting portion 140 includes magnetic contact 141, and magnetic contact 141 is arranged at the surface of groove 111.Wherein, such as
Shown in Fig. 2, the recessed surface of groove 111 in magnetic contact 141, correspondingly, magnetic contact can protrude magnetic attraction corresponding to earphone end
Connecting portion, so as to be attached with the magnetic attraction connecting portion of mobile terminal, can also avoid user easily directly with magnetic contact
Contact causes dangerous.Wherein, magnetic contact 141 substantially hemispherical or cylindrical structural, for conducting magnetic material preparation
Into, such as neodymium iron boron, aluminium nickel cobalt etc..Magnetic contact 141 include L channel output contact 1411, R 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 R channel output end 1212 passes through L channel outlet line 1302 and R channel output contact
1412 connections, earth terminal 1213 are connected by ground path 1303 with earthing contact 1413, and microphone input termi-nal 1214 passes through wheat
Gram wind incoming line 1304 is connected with microphone output contact 1414.Certainly, the order of magnetic contact 141 can with free arrangement,
Can be it is left and right, wheat or left and right, wheat, and etc., in Fig. 2 by it is left and right, exemplified by wheat.
In certain embodiments, test side 1215, FPC are also included referring again to Fig. 1, earphone audio interface 121
130 also include detection circuit 1305, and magnetic contact 141 also includes detection contact 1405, and test side 1215 is by detecting circuit
1305 are connected with detection contact 1405, can be used by using two diodes with electric current, the electric current in detection path, so as to
Detect 140 magnetic attraction connecting portion corresponding with peripheral earphone of mobile terminal magnetic attraction connecting portion whether successful connection.If connect into
Work(, then automatically turn on headset mode.
In certain embodiments, magnetic attraction connecting portion 140 may be located on the housing 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 certain embodiments, magnetic attraction connecting portion 140 can also be circular, square, triangle, rhombus or other shapes
Shape, as long as being capable of connection corresponding with the magnetic attraction connecting portion of peripheral earphone.
In certain embodiments, sealing ring 142, sealing ring can also be included referring again to Fig. 2, magnetic attraction connecting portion 140
It is sheathed on the outer ring of magnetic attraction connecting portion 140.The material of sealing ring can be natural rubber, silicon rubber, EP rubbers, butyronitrile rubber
Glue, Viton and etc., for strengthening the water resistance of magnetic attraction connecting portion 140.
In certain embodiments, magnetic contact 141 can also protrude from the surface of groove 111, and magnetic corresponding to earphone end is touched
Point can need unrestricted choice with recessed magnetic attraction connecting portion according to user.
In certain embodiments, as shown in figure 3, magnetic attraction connecting portion 140 can also include magnet 143, magnet 143 is located at
The back side of groove 111, it is preferable that the quantity of magnet 143 can be six, be separately positioned on the both ends at the back side of groove 111, phase
Answer, the magnet of identical quantity be also provided with the correspondence position of the magnetic attraction connecting portion of peripheral earphone so that mobile terminal with
Earphone magnetic force connection more closely, it is faster and more accurate.
In certain embodiments, mainboard 100 can also include audio processing modules (not shown), audio processing modules and ear
Machine COBBAIF 121 connects, and audio processing modules can include PCM coding-decoding circuits and DAB process circuit (is schemed not
Show).PCM coding-decoding circuits can realize the mutual conversion of analog signal and data signal, and its specific implementation can be：When
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
Data signal；When mobile terminal, which is in, receives time slot, the data signal that digital audio processing circuit is transmitted carries out PCM solutions
Code, then data signal is reduced into the audio signal of simulation, carries out power amplification, transmitted to earphone and carry out electro acoustic conversion, push away
The left and right receiver sounding of dynamic earphone.Digital audio processing circuit can be used for：When mobile terminal is launched, by PCM coding and decodings electricity
The data 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 into radio circuit 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 decodings
Circuit is decoded.
In certain embodiments, as shown in figure 4, mainboard 100 can also include wireless transport module 122, it is wirelessly transferred mould
Block 122 can be the one or more in bluetooth module, WIFI module or 3G communication modules, 4G communication modules.When magnetic attraction connects
When the connection of the magnetic attraction connecting portion corresponding with peripheral earphone of socket part 140 disconnects, mobile terminal 100 automatically switches to wireless connection
Pattern, so as to realize continual music.
In the present embodiment, mobile terminal 100 includes housing 110, mainboard 120, FPC 130 and magnetic attraction company
Socket part 140, mainboard 120 include earphone audio interface 121, magnetic attraction connecting portion 140 includes in housing 110 on mainboard 120
Magnetic contact 141, magnetic contact 141 are arranged on housing 110, and the one end of magnetic contact 141 passes through FPC 130 and earphone
COBBAIF 121 connects, and the other end is used for magnetic contact portion corresponding with peripheral earphone.By with upper type, when user forgets
When remembering the earphone cord connected, mobile phone will not be tripped by earphone cord, and without peripheral earphone contact pin；And magnetic attraction is set
Connecting portion 140 replaces original 3.5mm earphone interfaces, additionally it is possible to improves the water resistance 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 representation 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 is sent is received, sound wave is converted electrical signals into using the loudspeaker for pressing close to ear, so as 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, R channel output end 201, earth terminal 203, microphone
Input 204 and magnetic attraction connecting portion 240, wherein, magnetic attraction connecting portion 240 includes magnetic contact 241, and magnetic contact 241 is wrapped
Include L channel output contact 2411, R channel output contact 2412, earthing contact 2413 and microphone input contact 2414.It is left
Sound channel output end 201 is connected with L channel output contact 2411, and R channel output end 202 connects with R channel output contact 2412
Connect, earth terminal 203 is connected with earthing contact 2413, and microphone input termi-nal 204 is connected with microphone input contact 2414.
In certain embodiments, earphone 200 also includes test side 205, and magnetic contact 241 also includes detection contact 2415,
Test side 205 electrically connects with detection contact 2415.Accordingly, mobile terminal is provided with detection contact, can be used in detection path
Electric current, so as to detect the magnetic attraction connecting portion corresponding with mobile terminal of magnetic attraction connecting portion 240 whether successful connection.If connection
Successful, then mobile terminal automatically turns on headset mode.
The embodiments of the invention provide a kind of mobile terminal and earphone, wherein, machine 200 includes L channel output end 201, the right side
Sound channel output end 201, earth terminal 203, microphone input termi-nal 204 and magnetic attraction connecting portion 240, wherein, magnetic attraction connecting portion 240
Including magnetic contact 241, magnetic contact 241 includes L channel output contact 2411, R channel output contact 2412, earthing contact
2413 and microphone input contact 2414.L channel output end 201 is connected with L channel output contact 2411, R channel output
End 202 is connected with R channel output contact 2412, and earth terminal 203 is connected with earthing contact 2413, microphone input termi-nal 204 and wheat
Gram wind input contact 2414 connects.By that with upper type, the earphone jack of mobile terminal can be saved, can effectively be met just
Take, the practical, demand of waterproof.
Embodiments described above is only schematical, wherein the unit illustrated as separating component can be
Or may not be physically separate, it can be as the part that unit is shown or may not be physical location, i.e.,
A place can be located at, or can also be distributed on multiple NEs.It can select according to the actual needs therein
Some or all of module realizes the purpose of this embodiment scheme.
The description of embodiment more than, those of ordinary skill in the art can be understood that each embodiment can borrow
Software is helped to add the mode of general hardware platform to realize, naturally it is also possible to pass through hardware.Those of ordinary skill in the art can manage
Solution realize all or part of flow in above-described embodiment method be can by computer program come instruct correlation hardware come
Complete, described program can be stored in a computer read/write memory medium, and the program is upon execution, it may include each as described above
The flow of the embodiment of method.Wherein, described storage medium can be magnetic disc, CD, read-only memory (Read-Only
Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
Finally it should be noted that：Above example is only to illustrate the technical scheme of the application, rather than its limitations；At this
Under the thinking of application, it can also be combined between the technical characteristic in above example or different embodiments, step can be with
Realized with random order, and many other changes of the different aspect of the application as described above be present, for simplicity, they do not have
Have and provided in details；Although the application is described in detail with reference to the foregoing embodiments, the ordinary skill people of this area
Member should be understood：It can still modify to the technical scheme described in foregoing embodiments, or to which part skill
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from each reality of the application
Apply the scope of a technical scheme.
Claims (10)
- A kind of 1. mobile terminal, it is characterised in that including housing, mainboard, FPC and magnetic attraction connecting portion,The mainboard includes earphone audio interface in the housing on the mainboard,The magnetic attraction connecting portion includes magnetic contact, and the magnetic contact is arranged at the housing, magnetic contact one end It is connected by the FPC with the earphone audio interface, the other end connects for magnetic contact corresponding with peripheral earphone Connect.
- 2. mobile terminal according to claim 1, it is characterised in thatThe earphone audio interface includes L channel output end, R channel output end, earth terminal, microphone input termi-nal；The FPC includes L channel outlet line, R channel outlet line, ground path, microphone input circuit；The magnetic contact includes L channel output contact, R 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 R channel output end connects the R channel output contact by the L channel outlet line,The earth terminal connects the earthing contact by the ground path,The microphone input termi-nal connects the microphone input contact by the microphone input circuit.
- 3. mobile terminal according to claim 2, it is characterised in that the magnetic attraction connecting portion is in close to the earphone The housing one side of COBBAIF, the housing side are provided with groove, and the magnetic attraction connecting portion is placed in the groove, institute State magnetic contact and be located at the groove surfaces.
- 4. mobile terminal according to claim 3, it is characterised in that the recessed groove surfaces in magnetic contact.
- 5. mobile terminal according to claim 2, it is characterised in thatThe earphone audio interface also includes test side, and the FPC also includes detection circuit, and the magnetic contact is also Including detecting contact, the test side described in the detection connection by detecting contact.
- 6. mobile terminal according to claim 2, it is characterised in that the magnetic attraction connecting portion is circular, square, triangle Shape or circular arc rectangle.
- 7. mobile terminal according to claim 6, it is characterised in that the magnetic attraction connecting portion also includes sealing ring, institute State sealing ring and be sheathed on the magnetic attraction connecting portion outer ring.
- 8. according to the mobile terminal described in claim any one of 1-7, it is characterised in that the mainboard also includes being wirelessly transferred mould Block.
- A kind of 9. earphone, it is characterised in that including L channel output end, R channel output end, earth terminal, microphone input termi-nal and Magnetic attraction connecting portion, the magnetic attraction connecting portion include magnetic contact, and the magnetic contact includes L channel output contact, right sound Road output contact, earthing contact, microphone input contact；The L channel output end is connected with the L channel output contact,The R channel output end is connected with the R channel output contact,The earth terminal is connected with the earthing contact,The microphone input termi-nal and the microphone input contact portion.
- 10. earphone according to claim 9, it is characterised in that the earphone also includes detection circuit, the magnetic contact Also include detection contact, the test side and the detection contact portion.
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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| Publication Number | Publication Date |
|---|---|
| CN107734413A true CN107734413A (en) | 2018-02-23 |
| CN107734413B CN107734413B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248270A (en) * | 2019-06-25 | 2019-09-17 | Oppo（重庆）智能科技有限公司 | Air conduit earphone, electronic equipment and its wireless communication system |
| CN112510403A (en) * | 2019-09-16 | 2021-03-16 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector assembly |
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| CN105896221A (en) * | 2016-05-17 | 2016-08-24 | 乐视控股（北京）有限公司 | Adaptor and double-sided magnetic type conversion assembly |
| CN206149254U (en) * | 2016-11-04 | 2017-05-03 | 广东欧珀移动通信有限公司 | Mobile terminal's shell subassembly and mobile terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248270A (en) * | 2019-06-25 | 2019-09-17 | Oppo（重庆）智能科技有限公司 | Air conduit earphone, electronic equipment and its wireless communication system |
| CN112510403A (en) * | 2019-09-16 | 2021-03-16 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector assembly |
| US11283216B2 (en) | 2019-09-16 | 2022-03-22 | Molex, Llc | First connector, second connector and electrical connector assembly |
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| CN107734413B (en) | 2019-07-26 |
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