CN103002382B - Converter of headset plug - Google Patents
Converter of headset plug Download PDFInfo
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- CN103002382B CN103002382B CN201210486786.3A CN201210486786A CN103002382B CN 103002382 B CN103002382 B CN 103002382B CN 201210486786 A CN201210486786 A CN 201210486786A CN 103002382 B CN103002382 B CN 103002382B
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- plug
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Abstract
The invention provides a kind of converter of headset plug.Headset plug and USB plug link together by this converter of headset plug, thus headset plug is matched with the earpiece holes on the electronic equipment such as mobile phone, panel computer, enable to have the exchange realizing the exchange of voice signal, the transmission of electric energy and data between transmission sound, the earpiece holes of charging and transmit data functionality and external device, and not needing to change jockey, this converter of headset plug has saves element, advantage easy to use.
Description
Technical field
The present invention relates to a kind of transducer, particularly relate to a kind of converter of headset plug that can transmit sound, charging and transmit data.
Background technology
It is more and more general that the various mobile terminal such as mobile phone, panel computer uses in the life of people, but the audio interface of the conventional various mobile terminal such as mobile phone, panel computer, charging inlet and data-interface all separate.So just cause product interface numerous, volume can not be accomplished minimum, and each other can not be general.Given this, audio interface, charging inlet and data-interface can be integrated into an interface, at this moment just need with matching can simultaneously transmission of audio signal and data-signal and there is the transmission equipment of charge function.
Summary of the invention
Based on this, be necessary to provide a kind of converter of headset plug, it has transmission sound, transmits the function of data and charging.
A kind of converter of headset plug, comprise housing, be fixed on the headset plug of described shell one end and be fixed on the USB plug of the described housing other end, described headset plug comprises the first contact, second contact, 3rd contact and the 4th contact, described USB plug comprises the first pin, second pin, 3rd pin and the 4th pin, described first contact is electrically connected mutually with described first pin, described second contact electrically connects mutually with described second pin, described 3rd contact is electrically connected mutually with described 3rd pin, described 4th contact is electrically connected mutually with described 4th pin.
Wherein in an embodiment; first contact of described headset plug and the second contact are sound or data-signal transmit port; 3rd contact is power port; 4th contact is grounding ports; first pin of described USB plug and the second pin are sound or data-signal transmit port; 3rd pin is power port, and the 4th pin is grounding ports, is connected with protection module between described 3rd contact and described 3rd pin.
Wherein in an embodiment, described protection module comprises the chip that model is ISL9211A, described model is that the VIN pin of the chip of ISL9211A is connected with described 3rd pin, described model is that the OUT pin of the chip of ISL9211A is connected with described 3rd contact, described model is be connected with at least one electric capacity between the VIN pin of the chip of ISL9211A and described 4th pin, described model is be connected with at least one electric capacity between the OUT pin of the chip of ISL9211A and described 4th pin, described model is be connected with at least one resistance between the ILIM pin of the chip of ISL9211A and described 4th pin, described model is the GND pin of the chip of ISL9211A, VB pin and EN pin are all connected with described 4th pin.
Wherein in an embodiment, between described first contact and described first pin and between described second contact and described second pin, be all connected with at least one resistance.
Wherein in an embodiment, between described first contact and described first pin and between described second contact and described second pin, be connected with magnet ring.
Wherein in an embodiment, between described first contact and described 4th pin and between described second contact and described 4th pin, be connected with filter capacitor.
Wherein in an embodiment, described USB plug is MiniUSB plug.
Headset plug and USB plug link together by above-mentioned converter of headset plug, thus headset plug is matched with the earpiece holes on the electronic equipment such as mobile phone, panel computer, enable to have the exchange realizing the exchange of voice signal, the transmission of electric energy and data between transmission sound, the earpiece holes of charging and transmit data functionality and external device, and do not need to change jockey.This converter of headset plug has saves element, advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the converter of headset plug schematic diagram of an embodiment;
The internal structure schematic diagram that Fig. 2 is connected with USB plug for the converter of headset plug headset plug shown in Fig. 1;
Fig. 3 is the internal wiring of converter of headset plug shown in Fig. 1 schematic diagram.
Embodiment
Please refer to Fig. 1 and Fig. 2, an embodiment provides a kind of converter of headset plug 100.This converter of headset plug 100 comprises housing 110, be fixed on the headset plug 120 of housing 110 one end and be fixed on the USB plug 130 of housing 110 other end.Wherein, headset plug 120 comprises the first contact 124, contact 122, second, the 3rd contact 126 and the 4th contact 128, and USB plug 130 comprises the first pin 132, second pin 134, the 3rd pin 136 and the 4th pin 138.First contact 122 is electrically connected with the first pin 132 phase, and the second contact 124 electrically connects with the second pin 134 phase, and the 3rd contact 126 is electrically connected with the 3rd pin 136 phase, and the 4th contact 128 is electrically connected with the 4th pin 138 phase.
Namely electric connection is achieved like this between the headset plug 120 of this converter of headset plug 100 and USB plug 130, when the headset plug 120 of this converter of headset plug 100 is inserted the earpiece holes of electronic equipment, spread out of from earpiece holes the voice signal, data-signal etc. that come and just can be transferred to miscellaneous equipment by USB plug 130.When USB plug is connected with power supply, can electric energy be transferred in electronic equipment by headset plug 120, realize the function of charging.Therefore, this converter of headset plug 100 can realize voice signal exchange, delivery of electrical energy and data exchanging function.
In Fig. 2 the first pin 132, second pin 134 of the first contact 124, contact 122, second of headset plug 120, the 3rd contact 126 and the 4th contact 128 position in the drawings and USB plug 130, the 3rd pin 136 and the 4th pin 138 position in the drawings just for convenience of description and for example, the present invention does not limit the position of each contact and each pin, and the position of each contact and each pin can be exchanged mutually.In this embodiment, the first contact 122 of headset plug 120 and the second contact 124 are sound or data-signal transmit port, and the 3rd contact 126 is power port, and the 4th contact 128 is grounding ports.First pin 132 of USB plug 130 and the second pin 134 are sound or data-signal transmit port, and the 3rd pin 136 is power port, and the 4th pin 138 is grounding ports.
Please refer to Fig. 3, in this embodiment, between the 3rd contact 126 of the headset plug 120 of this converter of headset plug 100 and the 3rd pin 136 of USB plug 130, be connected with protection module 140.This protection module 140 can be protected when this converter of headset plug 100 performs charge function needs the electronic equipment of charging not fragile.
Concrete, this protection module 140 comprises the chip U1 that model is ISL9211A.This model is that the VIN pin of the chip U1 of ISL9211A is connected with the 3rd pin 136 of USB plug 130.This model is that the OUT pin of the chip U1 of ISL9211A is connected with the 3rd contact 126 of headset plug 120.This model is be connected with at least one electric capacity between the VIN pin of the chip U1 of ISL9211A and the 4th pin 138 of USB plug 130, is two electric capacity in figure, is respectively the first electric capacity C1 and the 3rd electric capacity C3.In addition, model in figure is the VIN pin of the chip U1 of ISL9211A is be connected with at least one electric capacity between ground connection, namely 4th pin 138 of USB plug 130 is herein connected with ground connection, therefore both effects are identical, and below each is connected with ground connection or is connected with the 4th pin 138 of USB plug 130 and also all have identical effect.This model is be connected with at least one electric capacity between the OUT pin of the chip U1 of ISL9211A and the 4th pin 138 of USB plug 130, is two electric capacity in figure, is respectively the second electric capacity C2 and the 4th electric capacity C4.This model is be connected with at least one resistance between the ILIM pin of the chip U1 of ISL9211A and the 4th pin 138 of USB plug 130, is the first resistance R1 in figure.This model is the GND pin of the chip U1 of ISL9211A, VB pin and EN pin are all connected with the 4th pin 138 of USB plug 130.
When this converter of headset plug 100 performs charge function; this protection module 140 can monitor the charging current in the input voltage of electronic equipment, the cell voltage of electronic equipment and the charging process that in charging process, power supply charges to needs; when any one during these three exceedes limit value; this protection module 140 can cut off charging circuit, reaches the object of the battery of protection electronic equipment.
At least one resistance is all connected with between second contact 124 of the headset plug 120 of this converter of headset plug 100 and the second pin 134 of USB plug 130 and between the first contact 122 of headset plug 120 and the first pin 132 of USB plug 130.Corresponding to the second resistance R2 in Fig. 3 and the 3rd resistance R3.This two resistance the 3rd resistance R3 and the second resistance R2 has certain buffer action.
Magnet ring can also be connected with between second contact 124 of the headset plug 120 of this converter of headset plug 100 and the second pin 134 of USB plug 130 and between the first contact 122 of headset plug 120 and the first pin 132 of USB plug 130.Magnet ring has jamproof effect, can ensure the quality of transfer voice and transfer of data.
Filter capacitor is connected with between first contact 122 of the headset plug 120 of this converter of headset plug 100 and the 4th pin 138 of USB plug 130, between the second contact 124 of headset plug 120 and the 4th pin 138 of USB plug 130.Be the 5th electric capacity C5 and the 6th electric capacity C6 in figure.
In addition, the USB plug 130 of this converter of headset plug 100 can adopt standard USB plug also can be MiniUSB plug.
Headset plug 120 and USB plug 130 are linked together by housing 110 by this converter of headset plug 100, thus headset plug 120 is matched with the earpiece holes on the electronic equipment such as mobile phone, panel computer, enable to have the exchange realizing the exchange of voice signal, the transmission of electric energy and data between transmission sound, the earpiece holes of charging and transmit data functionality and external device, and do not need to change jockey, have and save element, advantage easy to use.Headset plug 120 and USB plug 130 are fixed together by housing 110, make this converter of headset plug 100 have compact conformation, portable advantage.In addition, this converter of headset plug 100 inside is provided with protection module 140 this converter of headset plug 100 can be made also to have safe and reliable advantage.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (4)
1. a converter of headset plug, it is characterized in that, comprise housing, be fixed on the headset plug of described shell one end and be fixed on the USB plug of the described housing other end, described headset plug comprises the first contact being positioned at described housing, second contact, 3rd contact and the 4th contact and the headset plug link be positioned at outside described housing, described USB plug comprises the first pin being positioned at described housing, second pin, 3rd pin and the 4th pin, described first contact and described first pin are electrically connected mutually and are positioned at the USB plug link outside described housing, described second contact electrically connects mutually with described second pin, described 3rd contact is electrically connected mutually with described 3rd pin, described 4th contact is electrically connected mutually with described 4th pin, magnet ring is connected with between described first contact and described first pin and between described second contact and described second pin, first contact of described headset plug and the second contact are sound or data-signal transmit port, 3rd contact is power port, 4th contact is grounding ports, first pin of described USB plug and the second pin are sound or data-signal transmit port, 3rd pin is power port, 4th pin is grounding ports, protection module is connected with between described 3rd contact and described 3rd pin, described protection module comprises the chip that model is ISL9211A, described model is that the VIN pin of the chip of ISL9211A is connected with described 3rd pin, described model is that the OUT pin of the chip of ISL9211A is connected with described 3rd contact, described model is be connected with at least one electric capacity between the VIN pin of the chip of ISL9211A and described 4th pin, described model is be connected with at least one electric capacity between the OUT pin of the chip of ISL9211A and described 4th pin, described model is be connected with at least one resistance between the ILIM pin of the chip of ISL9211A and described 4th pin, described model is the GND pin of the chip of ISL9211A, VB pin and EN pin are all connected with described 4th pin.
2. converter of headset plug according to claim 1, is characterized in that, is all connected with at least one resistance between described first contact and described first pin and between described second contact and described second pin.
3. converter of headset plug according to claim 1, is characterized in that, is connected with filter capacitor between described first contact and described 4th pin and between described second contact and described 4th pin.
4. converter of headset plug according to claim 1, is characterized in that, described USB plug is MiniUSB plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486786.3A CN103002382B (en) | 2012-11-26 | 2012-11-26 | Converter of headset plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486786.3A CN103002382B (en) | 2012-11-26 | 2012-11-26 | Converter of headset plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103002382A CN103002382A (en) | 2013-03-27 |
| CN103002382B true CN103002382B (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210486786.3A Active CN103002382B (en) | 2012-11-26 | 2012-11-26 | Converter of headset plug |
Country Status (1)
| Country | Link |
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| CN (1) | CN103002382B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124784A (en) * | 2014-07-25 | 2014-10-29 | 邢益涛 | Wireless charging emitter |
| CN205122952U (en) * | 2015-10-28 | 2016-03-30 | 乐视移动智能信息技术（北京）有限公司 | Earphone converter |
| CN109756803B (en) * | 2017-11-03 | 2024-02-27 | 深圳市冠旭电子股份有限公司 | Earphone |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917497A (en) * | 2010-07-23 | 2010-12-15 | 惠州Tcl移动通信有限公司 | Method and device for earphone and USB to share micro-USB interface |
| CN202495660U (en) * | 2012-03-13 | 2012-10-17 | 深圳市显盈电子科技有限公司 | Patch cord |
-
2012
- 2012-11-26 CN CN201210486786.3A patent/CN103002382B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917497A (en) * | 2010-07-23 | 2010-12-15 | 惠州Tcl移动通信有限公司 | Method and device for earphone and USB to share micro-USB interface |
| CN202495660U (en) * | 2012-03-13 | 2012-10-17 | 深圳市显盈电子科技有限公司 | Patch cord |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103002382A (en) | 2013-03-27 |
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Address after: Jincheng Street 518000 Shenzhen Road, Guangdong province Baoan District manhole No. 2070 stone buildings (manhole) Hong Kong Industrial Park B building 3-5 layer Patentee after: Shenzhen Ying Ying Polytron Technologies Inc Address before: The 518000 Guangdong city of Shenzhen province Baoan District Fuyong Tong Mei community road second building third layer Patentee before: FULLINK Technology (Shenzhen) Co.,Ltd. |
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Address after: Room 101, building 7, Jiada Industrial Park, west side of Honghu East Road, Yanchuan community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: FULLINK TECHNOLOGY Co.,Ltd. Address before: 3-5 / F, building B, Shixia Ganglian (Shajing) Industrial Park, No. 2070, Jincheng Road, Shajing street, Bao'an District Patentee before: FULLINK TECHNOLOGY Co.,Ltd. |
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