CN102938530A - Conversion device - Google Patents
Conversion device Download PDFInfo
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- CN102938530A CN102938530A CN2012104297817A CN201210429781A CN102938530A CN 102938530 A CN102938530 A CN 102938530A CN 2012104297817 A CN2012104297817 A CN 2012104297817A CN 201210429781 A CN201210429781 A CN 201210429781A CN 102938530 A CN102938530 A CN 102938530A
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Abstract
The utility model provides a conversion device. The problems that most of phones can identify a phone headset plug of a certain standard, or for phones which can identify phone headset plugs of a plurality of standards, and a headset plug standard switching circuit is integrated inside a phone, so that the design of the phone is complex are solved. The device comprises a jack and a plug, wherein the jack is used for connecting a first standard headset plug, and the plug is a second standard headset plug; a pin which is used for grounding in the plug is connected with a pin which is used for grounding in the jack, a pin which is used for receiving a signal which is input by a microphone in the plug is connected with a pin which is used for receiving a signal which is input by the microphone in the jack, a pin which is used for outputting a left channel signal in the plug is connected with a pin which is used for outputting a left channel signal in the jack, and a pin pin which is used for outputting a right channel signal in the plug is connected with a pin which is used for outputting a right channel signal in the jack.
Description
Technical field
The present invention relates to field of electronic devices, relate in particular to a kind of conversion equipment.
Background technology
At present, the plug of earphone has multiple standards, correspondingly, earphone interface in the equipment such as the mobile phone also corresponding plug standards with earphone has multiple standards, and most of mobile phone in the market can only select to support a kind of headset plug of standard, and, when a kind of headset plug of standard is inserted on the mobile phone of the headset plug of supporting another kind of standard, mobile phone is by None-identified and the unmatched headset plug of its standard.
At present, part of cell phone inside is provided with headset plug standard commutation circuit, and this circuit can, for identifying the headset plug of various criterion, still, can increase the complexity of Cell Phone Design like this.
In sum, there is multiple standards in headset plug at present, but existing most of mobile phone can only be identified wherein a kind of headset plug of standard, or, for the mobile phone of the headset plug that can identify multiple standards, because being integrated in interior of mobile phone, headset plug standard commutation circuit causes the Cell Phone Design complexity.
Summary of the invention
The embodiment of the present invention provides a kind of conversion equipment, in order to the mobile phone of the headset plug that solves existing most of mobile phone None-identified multiple standards or the headset plug that can identify multiple standards because headset plug standard commutation circuit is integrated in mobile phone the problem that causes the Cell Phone Design complexity.
Based on the problems referred to above, the embodiment of the present invention provides a kind of conversion equipment, comprising: jack and plug; Described jack is for connecting the first standard headphone plug, and described plug is the second standard headphone plug; Wherein, pin for ground connection in described plug is connected with the pin of described jack for ground connection, in described plug, for the pin that receives the microphone input signal, with described jack, for the pin that receives the microphone input signal, be connected, be connected for the pin of exporting left channel signals with described jack for the pin of exporting left channel signals in described plug, be connected for the pin of exporting right-channel signals with described jack for the pin of exporting right-channel signals in described plug.
The beneficial effect of the embodiment of the present invention comprises:
A kind of conversion equipment that the embodiment of the present invention provides, by the pin by identical with effect in jack in plug, be connected, thereby realize when the first standard headphone plug connects the jack of this conversion equipment, this conversion equipment can be converted to the second standard headphone plug by the first standard headphone plug, and then when mobile phone only can be identified a kind of headset plug of standard, thereby mobile phone and this conversion equipment can be used in conjunction with and realize the identification of mobile phone to the headset plug of another kind of standard, and then solve mobile phone and only can identify a kind of problem of standard headphone plug.In addition, because this conversion equipment is to arrange separately, be not integrated on mobile phone, so it can make mobile phone can identify the headset plug of multiple standards in the situation that do not increase the Cell Phone Design complexity.
The accompanying drawing explanation
The structural representation that Fig. 1 is the plug of American Standard earphone in prior art;
The structural representation that Fig. 2 is the plug of GB earphone in prior art;
The profile of one of conversion equipment that Fig. 3 provides for the embodiment of the present invention;
Two profile of the conversion equipment that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Headset plug described in this example mainly is divided into two kinds of standards, and a kind of is open mobile-terminal platform standard, i.e. GB, and another kind is the mobile communications industry association criterion, i.e. American Standard, these two kinds of standards are distinguished to some extent in the arrangement of pin.The structural representation that Fig. 1 is the American Standard headset plug, pin one 1 is for exporting left channel signals, and pin one 2 is for exporting right-channel signals, and pin one 3 is for ground connection, and pin one 4 is for receiving the signal by the microphone input.The structural representation that Fig. 2 is the GB headset plug, it is pin one 1 output left channel signals equally, pin one 2 output right-channel signals, pin one 3 ground connection, the signal that pin one 4 receives by the microphone input, but the difference of the GB earphone shown in it and Fig. 1 is, exchange has occurred with the position of pin one 4 in pin one 3.
The embodiment of the present invention provides a kind of conversion equipment, this device can be realized the conversion from a kind of standard headphone plug to another kind of standard headphone plug, thereby the equipment such as solution mobile phone can only be identified a kind of headset plug of standard, perhaps, for the equipment such as mobile phone of the headset plug that can identify multiple standards, be integrated in the problem that the device interiors such as mobile phone cause the Cell Phone Design complexity due to headset plug standard commutation circuit.
Below in conjunction with Figure of description, the embodiment of a kind of conversion equipment that the embodiment of the present invention is provided describes.
A kind of conversion equipment that the embodiment of the present invention provides, this device comprises: jack and plug, this jack is for connecting the first standard headphone plug, and this plug is the second standard headphone plug; Wherein, in this plug, the pin one 3 for ground connection is connected with the pin one 3 of this jack for ground connection; In this plug, for the pin one 4 that connects microphone, with this jack, for the pin one 4 that is connected microphone, be connected; Be connected for the pin one 1 of exporting left channel signals with this jack for the pin one 1 of exporting left channel signals in this plug, be connected for the pin one 2 of exporting right-channel signals with this jack for the pin one 2 of exporting right-channel signals in this plug.
Above-mentioned jack is with after the first standard headphone plug is connected, the internal diameter of the diameter of the plug of the first standard earphone and the jack of conversion equipment is complementary, and after the plug of the first standard earphone inserts this jack, pin one 1 on the plug of the first standard earphone contacts each other fully with the pin one 1 on this jack, pin one 2 on the plug of the first standard earphone contacts each other fully with the pin one 2 on this jack, pin one 3 on the plug of the first standard earphone contacts each other fully with the pin one 3 on this jack, pin one 4 on the plug of the first standard earphone contacts each other fully with the pin one 4 on this jack.
Preferably, as shown in Figure 3, the first standard headphone plug is the American Standard headset plug, and the second standard headphone plug is the GB headset plug.That is to say, the conversion equipment that the embodiment of the present invention provides is the conversion equipment that the American Standard headset plug turns the GB headset plug.In Fig. 3, pin on plug in this device from left to right is followed successively by: for the pin one 1 of exporting left channel signals, for the pin one 2 of exporting right-channel signals, for receiving by the pin one 4 of the signal of microphone input with for the pin one 3 of ground connection, the plug in this device is the GB headset plug; Pin in jack in this device from left to right is followed successively by: for the pin one 1 of exporting left channel signals, for the pin one 2 of exporting right-channel signals, for the pin one 3 of ground connection with for receiving the pin one 4 by the signal of microphone input, this is identical with putting in order of the pin of the plug of American Standard earphone.
When employing American Standard headset plug as shown in Figure 3 turns the conversion equipment of GB headset plug, this device by by the American Standard headset plug for the pin one 3 of ground connection with for receiving the location swap by the pin one 4 of the signal of microphone input, thereby the American Standard headset plug is converted to the GB headset plug, the mobile phone that solution can only be identified the GB headset plug can not be identified the problem of American Standard headset plug, solution simultaneously can be identified the GB headset plug and can identify the mobile phone of American Standard headset plug again, because headset plug standard commutation circuit is integrated in the problem that interior of mobile phone causes the Cell Phone Design complexity.
The so-called mobile phone that can identify the GB headset plug can not be identified the American Standard headset plug and refer to, while being inserted in the mobile phone that can only identify the GB headset plug due to the American Standard headset plug, pin one 4 in the American Standard headset plug contacts with the pin one 3 in earphone jack in this mobile phone, cause pin one 4 ground connection in the American Standard headset plug, make the function of the microphone of mobile phone normally not use.
Further, as shown in Figure 4, the first standard headphone plug is the GB headset plug, and the second standard headphone plug is the American Standard headset plug.That is to say, the conversion equipment that the embodiment of the present invention provides is the conversion equipment that the GB headset plug turns the American Standard headset plug.In Fig. 4, pin on plug in this device from left to right is followed successively by: for the pin one 1 of exporting left channel signals, for the pin one 2 of exporting right-channel signals, for the pin one 3 of ground connection with for receiving the pin one 4 by the signal of microphone input, the plug in this device is the American Standard headset plug; Pin in jack in this device from left to right is followed successively by: for the pin one 1 of exporting left channel signals, for the pin one 2 of exporting right-channel signals, for receiving by the pin one 4 of the signal of microphone input with for the pin one 3 of ground connection, this is identical with putting in order of the pin of the plug of GB earphone.
When employing GB headset plug as shown in Figure 4 turns the conversion equipment of American Standard headset plug, this device by by the GB headset plug for the pin one 3 of ground connection with for receiving the location swap by the pin one 4 of the signal of microphone input, thereby the GB headset plug is converted to the American Standard headset plug, the mobile phone that solution can only be identified the American Standard headset plug can not be identified the problem of GB headset plug, solution simultaneously can be identified the GB headset plug and can identify the mobile phone of American Standard headset plug again, because headset plug standard commutation circuit is integrated in the problem that interior of mobile phone causes the Cell Phone Design complexity.
The so-called mobile phone that can only identify the American Standard headset plug can not be identified the GB headset plug and refer to, while being inserted in the mobile phone that can only identify the American Standard headset plug due to the GB headset plug, pin one 4 in the GB headset plug contacts with the pin one 3 in earphone jack in this mobile phone, cause pin one 4 ground connection in the GB headset plug, make the function of the microphone of mobile phone normally not use.
Preferably, the conversion equipment that the American Standard headset plug that the embodiment of the present invention as shown in Figure 3 provides turns the GB headset plug can be both the American Standard headset plug of diameter 3.5mm to be converted to the conversion equipment of the GB headset plug of diameter 2.5mm, can be also the American Standard headset plug of diameter 2.5mm to be converted to the conversion equipment of the GB headset plug of diameter 3.5mm.
Like this, the American Standard headset plug that both can solve diameter 3.5mm can not be applied to identify the problem of the mobile phone that the internal diameter of GB headset plug and earphone jack is 2.5mm, the American Standard headset plug that also can solve diameter 2.5mm can not be applied to identify the problem of the mobile phone that the internal diameter of GB headset plug and earphone jack is 3.5mm, thereby has saved resource.
Preferably, the conversion equipment that the GB headset plug that the embodiment of the present invention as shown in Figure 4 provides turns the American Standard headset plug can be both the GB headset plug of diameter 2.5mm to be converted to the conversion equipment of the American Standard headset plug of diameter 3.5mm, can be also the GB headset plug of diameter 3.5mm to be converted to the conversion equipment of the American Standard headset plug of diameter 2.5mm.
Like this, the GB headset plug that both can solve diameter 3.5mm can not be applied to identify the problem of the mobile phone that the internal diameter of American Standard headset plug and earphone jack is 2.5mm, the GB headset plug that also can solve diameter 2.5mm can not be applied to identify the problem of the mobile phone that the internal diameter of American Standard headset plug and earphone jack is 2.5mm, thereby has saved resource.
The external shape of the jack of the conversion equipment that preferably, the embodiment of the present invention provides can be for cylindric.
The outer wall of the jack of the conversion equipment that preferably, the embodiment of the present invention provides has insulating barrier 15 parcels.
Preferably, in the pin one 1 of the plug in the conversion equipment that the embodiment of the present invention provides, pin one 2, pin one 4 and pin one 3, insulating barrier 15 is all arranged between the pin of arbitrary neighborhood, be in contact with one another to prevent the adjacent tubes pin.
Preferably, in the pin one 1 of the jack in the conversion equipment that the embodiment of the present invention provides, pin one 2, pin one 4 and pin one 3, insulating barrier 15 is all arranged between the pin of arbitrary neighborhood, be in contact with one another to prevent the adjacent tubes pin.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. a conversion equipment, is characterized in that, comprising: jack and plug, and described jack is for connecting the first standard headphone plug, and described plug is the second standard headphone plug;
Wherein, pin for ground connection in described plug is connected with the pin of described jack for ground connection, in described plug, for the pin that receives the microphone input signal, with described jack, for the pin that receives the microphone input signal, be connected, be connected for the pin of exporting left channel signals with described jack for the pin of exporting left channel signals in described plug, be connected for the pin of exporting right-channel signals with described jack for the pin of exporting right-channel signals in described plug.
2. device as claimed in claim 1, it is characterized in that, pin on described the first standard headphone plug is followed successively by root from the most advanced and sophisticated top of plug: for exporting the pin of left channel signals, for exporting the pin of right-channel signals, for the pin of ground connection with for receiving the pin of microphone input signal;
Pin on described the second standard headphone plug is followed successively by root from the most advanced and sophisticated top of plug: for exporting the pin of left channel signals, for exporting the pin of right-channel signals, for the pin that receives the microphone input signal with for the pin of ground connection.
3. device as claimed in claim 1, it is characterized in that, pin on described the first standard headphone plug is followed successively by root from the most advanced and sophisticated top of plug: for exporting the pin of left channel signals, for exporting the pin of right-channel signals, for the pin that receives the microphone input signal with for the pin of ground connection;
Pin on described the second standard headphone plug is followed successively by root from the most advanced and sophisticated top of plug: for exporting the pin of left channel signals, for exporting the pin of right-channel signals, for the pin of ground connection with for receiving the pin of microphone input signal.
4. device as claimed in claim 1, is characterized in that, the diameter of described the first standard headphone plug is 3.5mm, and the internal diameter of described jack is 3.5mm, and the diameter of described the second standard headphone plug is 2.5mm.
5. device as claimed in claim 1, is characterized in that, the diameter of described the first standard headphone plug is 2.5mm, and the internal diameter of described jack is 2.5mm, and the diameter of described the second standard headphone plug is 3.5mm.
6. device as claimed in claim 1, is characterized in that, the external shape of described jack is cylindric.
7. device as described as claim 1 or 6, is characterized in that, the outer wall of described jack is insulating barrier.
8. device as claimed in claim 1, it is characterized in that, in described plug for the pin of ground connection, for the pin that receives the microphone input signal, between the pin of exporting left channel signals and any two pins for the pin of exporting right-channel signals, insulating barrier all being arranged.
9. device as claimed in claim 1, it is characterized in that, in described jack for the pin of ground connection, for the pin that receives the microphone input signal, between the pin of exporting left channel signals and any two pins for the pin of exporting right-channel signals, insulating barrier all being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104297817A CN102938530A (en) | 2012-10-31 | 2012-10-31 | Conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104297817A CN102938530A (en) | 2012-10-31 | 2012-10-31 | Conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102938530A true CN102938530A (en) | 2013-02-20 |
Family
ID=47697410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104297817A Pending CN102938530A (en) | 2012-10-31 | 2012-10-31 | Conversion device |
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| Country | Link |
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| CN (1) | CN102938530A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918166A (en) * | 2015-06-30 | 2015-09-16 | 常州市科宏电子电器有限公司 | Earphone jack converter for dust plugs |
| CN107678991A (en) * | 2017-09-30 | 2018-02-09 | 努比亚技术有限公司 | A kind of data processing method and terminal, computer-readable recording medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW529823U (en) * | 2002-05-03 | 2003-04-21 | Se Mat Technology Co Ltd | Adapting head structure of cellular phone |
| CN2817125Y (en) * | 2005-06-23 | 2006-09-13 | 宏连国际科技股份有限公司 | Universal serial bus interface device for signal switching |
| CN201699941U (en) * | 2010-07-01 | 2011-01-05 | 柴强 | Switching device of mobile phone headset plug and common headset |
| CN202076496U (en) * | 2011-05-23 | 2011-12-14 | 惠州Tcl移动通信有限公司 | Earphone socket |
| CN102623865A (en) * | 2012-03-26 | 2012-08-01 | 华为终端有限公司 | Patch cord fitting |
-
2012
- 2012-10-31 CN CN2012104297817A patent/CN102938530A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW529823U (en) * | 2002-05-03 | 2003-04-21 | Se Mat Technology Co Ltd | Adapting head structure of cellular phone |
| CN2817125Y (en) * | 2005-06-23 | 2006-09-13 | 宏连国际科技股份有限公司 | Universal serial bus interface device for signal switching |
| CN201699941U (en) * | 2010-07-01 | 2011-01-05 | 柴强 | Switching device of mobile phone headset plug and common headset |
| CN202076496U (en) * | 2011-05-23 | 2011-12-14 | 惠州Tcl移动通信有限公司 | Earphone socket |
| CN102623865A (en) * | 2012-03-26 | 2012-08-01 | 华为终端有限公司 | Patch cord fitting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918166A (en) * | 2015-06-30 | 2015-09-16 | 常州市科宏电子电器有限公司 | Earphone jack converter for dust plugs |
| CN107678991A (en) * | 2017-09-30 | 2018-02-09 | 努比亚技术有限公司 | A kind of data processing method and terminal, computer-readable recording medium |
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Application publication date: 20130220 |