CN208836374U - Headphone device, mainboard and terminal - Google Patents
Headphone device, mainboard and terminal Download PDFInfo
- Publication number
- CN208836374U CN208836374U CN201821518952.2U CN201821518952U CN208836374U CN 208836374 U CN208836374 U CN 208836374U CN 201821518952 U CN201821518952 U CN 201821518952U CN 208836374 U CN208836374 U CN 208836374U
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- movable contact
- terminal
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- switching
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Abstract
The utility model proposes Headphone device, mainboard and terminal, the Headphone device includes: earphone socket, switch controller；The earphone socket includes first terminal, Second terminal, right channel terminal, L channel terminal, the switch controller includes switch controller and switching switch, the switching of the first terminal and Second terminal connection switch controller switchs, the switch controller is controlled the first terminal and Second terminal and is exchanged between switch controller outlet route by the switching of control switching switch.The utility model switch controller controls the exchange of first terminal and Second terminal connection line by the switching of control switching switch.Terminal is solved to the compatibility issue of national standard earphone and American Standard earphone, realizes the normal use of various criterion earphone on same terminal device.
Description
Technical field
The utility model relates to technical field of electronic equipment, in particular to a kind of Headphone device, mainboard and terminal.
Background technique
Currently, earphone in the market is divided into two kinds, i.e. national standard (OMTP) earphone and American Standard (CTIA) earphone.Above-mentioned earphone exists
It cannot be compatible in different terminals, after wrong earphone, it may appear that audio is suppressed, the sound loss of left and right acoustic channels, noise, sound
Sound does not have three-dimensional sense；Microphone cisco unity malfunction；The line traffic control of earphone can not normal use as can only control music switch, cannot
The problems such as controlling volume.And in the prior art, it is in conversion line that the ground wire of earphone and MIC line is short by external conversion line
It connects, enables terminal simultaneously using national standard earphone and American Standard earphone, but the sound that this mode addresses only earphone loses problem；
Sound does not have three-dimensional sense, especially the problem of microphone cisco unity malfunction not to be resolved.Therefore, it is necessary to one kind can be same
When the new technology that solves the above problems.
Utility model content
The main purpose of the utility model is a kind of Headphone device, mainboard and the terminal provided, it is intended to be solved above-mentioned to state
Mark the compatibility issue of earphone and American Standard earphone.
In order to achieve the above-mentioned object of the invention, the utility model proposes a kind of Headphone devices characterized by comprising earphone
Socket, switch controller；The earphone socket includes first terminal, Second terminal, right channel terminal, L channel terminal, described
Switch controller includes switch controller and switching switch, the switching of the first terminal and Second terminal connection switch controller
Switch, the switch controller are controlled the first terminal and Second terminal and are controlled in switch by the switching of control switching switch
It is exchanged between the first outlet route and the second outlet route of device processed, the first outlet route and the second outlet route are used respectively
In connection ground pin foot and Mic pin foot.
Further, the switching switch includes: single-pole double-throw switch (SPDT) K1 and single-pole double-throw switch (SPDT) K2, wherein described
Single-pole double-throw switch (SPDT) K1 includes stationary contact A, movable contact A1 and movable contact A2, and the first terminal connects the stationary contact A；It is described
Movable contact A1 and movable contact A2 is separately connected the first outlet route and the second outlet route；The single-pole double-throw switch (SPDT) K2 includes quiet
Contact B, movable contact B1 and movable contact B2, the Second terminal connect movable contact B, the movable contact B1 and movable contact B2 point described
The first outlet route and the second outlet route are not connected；Switch controller control single-pole double-throw switch (SPDT) K1 in movable contact A1 and
Switching between movable contact A2, and switching of the control single-pole double-throw switch (SPDT) K2 between movable contact B1 and movable contact B2.
Further, the switching switch is double-point double-throw switch K3, wherein the double-point double-throw switch K3 includes stationary contact
Point C, stationary contact D, movable contact C1, movable contact C2, movable contact D1 and movable contact D2, the first terminal connect the stationary contact
C, the Second terminal connect the stationary contact C；The movable contact C1 and movable contact C2 is separately connected the first outlet route and
Two outlet routes, the movable contact D1 and movable contact D2 are separately connected the first outlet route and the second outlet route；The switching
Controller controls switching of the double-point double-throw switch K3 between movable contact C1, movable contact C2 and movable contact D1, movable contact D2.
The application proposes that a kind of mainboard, above-mentioned Headphone device, the mainboard are equipped with right channel pin foot, Zuo Sheng simultaneously
Road pin foot, Mic pin foot and ground pin foot, the right channel terminal connect the right channel pin foot, the L channel terminal
Connect the L channel pin foot, the switch controller outlet route be separately connected the Mic pin foot, pin foot.
Further, the mainboard further includes impedance detector, and the impedance detector connects the L channel terminal,
For detecting the resistance of L channel terminal.
Further, the mainboard further include: single-pole double-throw switch (SPDT) K1 and single-pole double-throw switch (SPDT) K2, wherein the list
Double-pole double throw switch K1 includes stationary contact A, movable contact A1 and movable contact A2；The single-pole double-throw switch (SPDT) K2 includes stationary contact B, dynamic touching
Point B1 and movable contact B2；The first terminal connects the stationary contact A, and the Second terminal connects the movable contact B, described dynamic
Contact A 1, movable contact B1 are separately connected the mainboard Mic pin foot, and the movable contact A2, movable contact B2 are separately connected the master
Plate ground pin foot；Switching of the switch controller control single-pole double-throw switch (SPDT) K1 between movable contact A1 and movable contact A2, and
Control switching of the single-pole double-throw switch (SPDT) K2 between movable contact B1 and movable contact B2.
Further, the mainboard further includes double-point double-throw switch K3, wherein the double-point double-throw switch K3 includes stationary contact
Point C, stationary contact D, movable contact C1, movable contact C2, movable contact D1 and movable contact D2, the first terminal connect the stationary contact
C, the Second terminal connect the stationary contact C；The movable contact C1 and movable contact C2 is separately connected the first outlet route and
Two outlet routes, the movable contact D1 and movable contact D2 are separately connected the first outlet route and the second outlet route；The switching
Controller controls switching of the double-point double-throw switch K3 between movable contact C1, movable contact C2 and movable contact D1, movable contact D2.
The application proposes a kind of terminal, including mainboard described in any of the above embodiments simultaneously.
The utility model proposes Headphone device, mainboard and terminal, the Headphone device includes: earphone socket, switch control
Device；The earphone socket includes first terminal, Second terminal, right channel terminal, L channel terminal, and the switch controller includes
Switch controller and switching switch, the switching switch of the first terminal and Second terminal connection switch controller, the switching
Controller by control switching switch switching, control the first terminal and Second terminal switch controller outlet route it
Between exchange.The utility model switch controller is controlled first terminal and is connected with Second terminal by the switching of control switching switch
The exchange of route.Terminal is solved to the compatibility issue of national standard earphone and American Standard earphone, is realized on same terminal device not
With the normal use of standard earphone.
Detailed description of the invention
Fig. 1 is national standard earphone and American Standard headset plug Structure Comparison schematic diagram；
Fig. 2 is earphone apparatus structure schematic diagram in an embodiment of the present invention；
Fig. 3 is another apparatus structure schematic diagram of compatible national standard and American Standard earphone in an embodiment of the present invention；
Fig. 4 is the terminal structure schematic diagram of compatible national standard and American Standard earphone in an embodiment of the present invention；
Fig. 5 is another terminal structure schematic diagram of compatible national standard and American Standard earphone in an embodiment of the present invention.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " " above-mentioned " and "the" may also comprise plural form.It is to be further understood that the specification of the utility model
Used in wording " comprising " refer to that there are the feature, integer, step, operation, element, unit, module and/or components, but
Be presence is not precluded or add other one or more features, integer, step, operation, element, unit, module, component and/
Or their group.It should be understood that when we say that an element is " connected " or " coupled " to another element, it can be directly connected to or
Other elements are couple to, or there may also be intermediary elements.In addition, " connection " used herein or " coupling " may include nothing
Line connection or wireless coupling.Wording "and/or" used herein include one or more associated wholes for listing item or
Any cell and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary, it should be understood that have and the context of the prior art
In the consistent meaning of meaning otherwise will not use idealization or too formal and unless by specific definitions as here
Meaning is explained.
Referring to Fig.1, Fig. 1 be American Standard (CTIA) headset plug and national standard (OMTP) headset plug contrast schematic diagram, wherein M1,
M2, M3, M4 are respectively microphone, ground wire, right channel, the L channel of American Standard earphone；G1, G2, G3, G4 are respectively national standard earphone
Ground wire, microphone, right channel, L channel.That is the two plug attribute M1 corresponds to G2, and M2 corresponds to G1, in the prior art, same end
On end, American Standard earphone and national standard earphone can not be used simultaneously.It is some to realize that compatible technology is to be shorted ground wire, microphone,
It is only to solve the problems, such as that earphone does not have sound in incompatible situation in this way, microphone is not available in this way.
The embodiment of the present application proposes a kind of Headphone device, comprising: earphone socket, switch controller 8；The earphone socket packet
First terminal 1, Second terminal 2, right channel terminal 3, L channel terminal 4 are included, the switch controller 8 includes switch controller 5
It is switched with switching, the switching switch of 2 connection switch controller 8 of the first terminal 1 and Second terminal, the switch controller 5
By control switching switch switching, control the first terminal 1 and Second terminal 2 switch controller 8 outlet route it
Between exchange.
In the present embodiment, since the plug of national standard earphone and American Standard earphone all has, there are four the identical terminals of attribute, but
Both be the position of first terminal 1 and Second terminal 2 on the contrary, i.e. above-mentioned American Standard earphone and M1, M2 in the comparison of national standard earphone and
The positional relationship of G1, G2.The present invention is using the Headphone device in the present embodiment, the switching switched by control switching, so that the
One terminal 1 and Second terminal 2 switch between outlet route, realize the compatibility to national standard earphone and American Standard earphone.
Referring to Fig. 2, a kind of form for switching switch in above-mentioned Headphone device includes: that single-pole double-throw switch (SPDT) K1 and hilted broadsword are double
Throw switch K2, wherein the single-pole double-throw switch (SPDT) K1 includes stationary contact A, movable contact A1 and movable contact A2, the first terminal 1
Connect the stationary contact A；The single-pole double-throw switch (SPDT) K2 includes stationary contact B, movable contact B1 and movable contact B2, the Second terminal
The 2 connection movable contact B；The switch controller controls single-pole double-throw switch (SPDT) K1 cutting between movable contact A1 and movable contact A2
It changes, and switching of the control single-pole double-throw switch (SPDT) K2 between movable contact B1 and movable contact B2.
In the present embodiment, in above-mentioned apparatus switch controller 8 by switch controller 5 and two single-pole double-throw switch (SPDT) K1 and
K2 composition, switch controller 5 control the switching of two single-pole double-throw switch (SPDT)s K1, K2 respectively.In use, as earphone is incompatible, i.e.,
The connection line that single-pole double-throw switch (SPDT) K1, K2 can be switched respectively by switch controller 5, realizes the compatibility of earphone.
Referring to Fig. 3, it is double-point double-throw switch K3 that the switching in above-mentioned Headphone device, which switchs another form, wherein described double
Double-pole double throw switch K3 includes stationary contact C, stationary contact D, movable contact C1, movable contact C2, movable contact D1 and movable contact D2, and described
One terminal 1 connects the stationary contact C, and the Second terminal 1 connects the stationary contact C；The switch controller control double-pole is double
Switching of the throw switch K3 between movable contact C1, movable contact C2 and movable contact D1, movable contact D2.
In the present embodiment, in above-mentioned apparatus switch controller 8 by switch controller 5 and a double-point double-throw switch K3 group
At switch controller 5 controls the switching of double-point double-throw switch K3.In use, switch controller can be passed through as earphone is incompatible
The connection line of 5 switching double-point double-throw switch K3, realizes the compatibility of earphone.
The embodiment of the present application proposes a kind of mainboard 6 simultaneously, and including the above-mentioned device of right, the mainboard 6 is equipped with right sound
Road pin foot 9, L channel pin foot 10, Mic pin foot 11 and ground pin foot 12, the right channel terminal 3 connect the right channel
Pin foot 9, the L channel terminal 4 connect the L channel pin foot 10, and the switch controller outlet route is separately connected institute
State Mic pin foot 11, pin foot 12.
In one embodiment, above-mentioned mainboard 6 further includes impedance detector, and the impedance detector is for detecting L channel end
The resistance of son.
In the present embodiment, different with the plug of American Standard earphone due to national standard earphone, the electricity detected at L channel terminal
Resistance is also different, when not knowing earphone is national standard earphone or American Standard earphone, can pass through detection L channel terminal
Resistance distinguishes, and resistance sizes can also be fed back to switch controller 5, switch controller 5 is carried out according to resistance sizes
Automatically switch.
In one embodiment referring to Fig. 4, above-mentioned mainboard 6, including the device with single-pole double-throw switch (SPDT)；
The first terminal connects stationary contact A, and the Second terminal connects stationary contact B, and the right channel terminal connection is right
Sound channel pin foot, the L channel terminal connect L channel pin foot, the movable contact A1, movable contact B1 connection mainboard Mic pin
Foot, the movable contact A2, movable contact B2 connection mainboard ground pin foot.
In the present embodiment, in above-mentioned mainboard 6 switch controller 8 by switch controller 5 and two single-pole double-throw switch (SPDT) K1
It is formed with K2, switch controller 5 controls the switching of two single-pole double-throw switch (SPDT)s K1, K2 respectively.In use, single-pole double-throw switch (SPDT) K1
Default meets stationary contact A1, and single-pole double-throw switch (SPDT) K2 default meets stationary contact B2, at this point, earphone socket compatibility is American Standard earphone.When
Access earphone after, impedance detector will detect the impedance of L channel terminal 4, when the impedance be greater than preset value, then be American Standard ear
Machine, switch controller 5, which is not done, to be switched, earphone normal use；When the impedance be less than the preset value, then be national standard earphone, switching
Single-pole double-throw switch (SPDT) K1 is switched to stationary contact A2 by controller 5, and single-pole double-throw switch (SPDT) K2 switches to stationary contact B1, at this point, national standard
Earphone can be used normally.In the present embodiment, because when national standard earphone and American Standard earphone access, what L channel terminal 4 was accessed
Impedance is different, and American Standard earphone is in a larger range, and national standard earphone is examined in a smaller range by impedance detector on mainboard 6
Above-mentioned impedance value is measured, switch controller 5 is realized and automatically switched, reach compatible national standard earphone and beauty by identification impedance results
Mark the purpose of earphone.
In one embodiment referring to Fig. 5, above-mentioned mainboard 6, including the device with double-point double-throw switch；
The first terminal 1 connects stationary contact C, and the Second terminal 2 connects stationary contact D, and the right channel terminal 3 connects
6 right channel pin feet 9, the L channel terminal 4 connect 6 L channel pin feet 10, the movable contact C1,6 ground of movable contact D2 connection
Pin foot 11, the movable contact C2, movable contact D1 connection 6Mic pin foot 12.
In the present embodiment, the switching switch in the mainboard 6 of this example in switch controller 8 and mainboard 6 in a upper embodiment
Switch it is different, and realize that the principle of national standard earphone and American Standard earphone compatible is identical as a upper embodiment, details are not described herein.
A kind of terminal, including any of the above-described mainboard as described in the examples 6 are also proposed in the utility model embodiment simultaneously.
In conclusion to provide Headphone device, mainboard and terminal, the Headphone device packet in the utility model embodiment
It includes: earphone socket, switch controller；The earphone socket includes first terminal, Second terminal, right channel terminal, L channel end
Son, the switch controller include switch controller and switching switch, and the first terminal and Second terminal connection switch control
The switching of device switchs, and the switch controller controls the first terminal and Second terminal by the switching of control switching switch
It is exchanged between switch controller outlet route.Switching of the utility model switch controller by control switching switch, control
The exchange of first terminal and Second terminal connection line.Terminal is solved to the compatibility issue of national standard earphone and American Standard earphone,
Realize the normal use of various criterion earphone on same terminal device.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all to utilize equivalent structure or equivalent flow shift made by the utility model specification and attached drawing, it is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of Headphone device characterized by comprising earphone socket, switch controller；The earphone socket includes first end
Son, Second terminal, right channel terminal, L channel terminal, the switch controller includes that switch controller and switching switch, described
The switching of first terminal and Second terminal connection switch controller switchs, and the switch controller is cut by control switching switch
It changes, it is mutual between the first outlet route and the second outlet route of switch controller to control the first terminal and Second terminal
It changes, the first outlet route and the second outlet route are respectively used to connection ground pin foot and Mic pin foot.
2. Headphone device as described in claim 1, which is characterized in that switching switch include: single-pole double-throw switch (SPDT) K1 with
And single-pole double-throw switch (SPDT) K2, wherein the single-pole double-throw switch (SPDT) K1 includes stationary contact A, movable contact A1 and movable contact A2, and described
One terminal connects the stationary contact A；The movable contact A1 and movable contact A2 is separately connected the first outlet route and the second outlet line
Road；The single-pole double-throw switch (SPDT) K2 includes stationary contact B, movable contact B1 and movable contact B2, and the Second terminal connects the dynamic touching
Point B, the movable contact B1 and movable contact B2 are separately connected the first outlet route and the second outlet route；The switch controller control
Switching of the single-pole double-throw switch (SPDT) K1 processed between movable contact A1 and movable contact A2, and control single-pole double-throw switch (SPDT) K2 is in movable contact
Switching between B1 and movable contact B2.
3. Headphone device as described in claim 1, which is characterized in that the switching switch is double-point double-throw switch K3, wherein
The double-point double-throw switch K3 includes stationary contact C, stationary contact D, movable contact C1, movable contact C2, movable contact D1 and movable contact D2,
The first terminal connects the stationary contact C, and the Second terminal connects the stationary contact C；The movable contact C1 and movable contact
C2 is separately connected the first outlet route and the second outlet route, and the movable contact D1 and movable contact D2 are separately connected the first outlet line
Road and the second outlet route；The switch controller control double-point double-throw switch K3 is in movable contact C1, movable contact C2 and movable contact
Switching between D1, movable contact D2.
4. a kind of mainboard, which is characterized in that including Headphone device described in claim 1, the mainboard is equipped with right channel pin
Foot, L channel pin foot, Mic pin foot and ground pin foot, the right channel terminal connect the right channel pin foot, the left side
Sound channel terminal connects the L channel pin foot, the switch controller outlet route be separately connected the Mic pin foot, pin
Foot.
5. mainboard as claimed in claim 4, which is characterized in that further include impedance detector, the impedance detector connects institute
L channel terminal is stated, for detecting the resistance of L channel terminal.
6. mainboard as claimed in claim 4, which is characterized in that the switching switch includes: single-pole double-throw switch (SPDT) K1 and list
Double-pole double throw switch K2, wherein the single-pole double-throw switch (SPDT) K1 includes stationary contact A, movable contact A1 and movable contact A2；The hilted broadsword is double
Throw switch K2 includes stationary contact B, movable contact B1 and movable contact B2；The first terminal connects the stationary contact A, the second end
Son connects the movable contact B, and the movable contact A1, movable contact B1 are separately connected the mainboard Mic pin foot, the movable contact
A2, movable contact B2 with being separately connected mainboard pin foot；The switch controller control single-pole double-throw switch (SPDT) K1 is in movable contact A1
Switching between movable contact A2, and switching of the control single-pole double-throw switch (SPDT) K2 between movable contact B1 and movable contact B2.
7. mainboard as claimed in claim 4, which is characterized in that the switching switch is double-point double-throw switch K3, wherein described
Double-point double-throw switch K3 includes stationary contact C, stationary contact D, movable contact C1, movable contact C2, movable contact D1 and movable contact D2, described
First terminal connects the stationary contact C, and the Second terminal connects the stationary contact C；The movable contact C1 and movable contact C2 points
Do not connect the first outlet route and the second outlet route, the movable contact D1 and movable contact D2 be separately connected the first outlet route and
Second outlet route；Switch controller control double-point double-throw switch K3 is in movable contact C1, movable contact C2 and movable contact D1, dynamic
Switching between the D2 of contact.
8. a kind of terminal, which is characterized in that including the described in any item mainboards of claim 4-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821518952.2U CN208836374U (en) | 2018-09-14 | 2018-09-14 | Headphone device, mainboard and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821518952.2U CN208836374U (en) | 2018-09-14 | 2018-09-14 | Headphone device, mainboard and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208836374U true CN208836374U (en) | 2019-05-07 |
Family
ID=66313550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821518952.2U Expired - Fee Related CN208836374U (en) | 2018-09-14 | 2018-09-14 | Headphone device, mainboard and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208836374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314817A (en) * | 2020-02-28 | 2020-06-19 | Oppo广东移动通信有限公司 | Switching control circuit, terminal equipment and switching control method |
| CN111586518A (en) * | 2020-05-15 | 2020-08-25 | 深圳宝龙达信创科技股份有限公司 | Earphone compatible circuit, electronic device, control method, and computer-readable storage medium |
| CN115334408A (en) * | 2022-07-25 | 2022-11-11 | 浪潮金融信息技术有限公司 | Main control device, control method and medium capable of flexibly switching audio modes |
-
2018
- 2018-09-14 CN CN201821518952.2U patent/CN208836374U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314817A (en) * | 2020-02-28 | 2020-06-19 | Oppo广东移动通信有限公司 | Switching control circuit, terminal equipment and switching control method |
| CN111586518A (en) * | 2020-05-15 | 2020-08-25 | 深圳宝龙达信创科技股份有限公司 | Earphone compatible circuit, electronic device, control method, and computer-readable storage medium |
| CN115334408A (en) * | 2022-07-25 | 2022-11-11 | 浪潮金融信息技术有限公司 | Main control device, control method and medium capable of flexibly switching audio modes |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190507 Termination date: 20210914 |