CN203015089U - Earphone plug converter - Google Patents
Earphone plug converter Download PDFInfo
- Publication number
- CN203015089U CN203015089U CN 201220632054 CN201220632054U CN203015089U CN 203015089 U CN203015089 U CN 203015089U CN 201220632054 CN201220632054 CN 201220632054 CN 201220632054 U CN201220632054 U CN 201220632054U CN 203015089 U CN203015089 U CN 203015089U
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- Prior art keywords
- pin
- contact
- plug
- converter
- headset
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- Expired - Lifetime
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- 239000003990 capacitor Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000005236 sound signal Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model provides an earphone plug converter which connects an earphone plug with a USB plug, so that the earphone plug matches with an earphone aperture on a cell phone, a tablet PC and other electronic devices. In this way, audio signal exchange, electric energy transmission and data exchange between the earphone aperture for audio transmission, charging and data transmission and an external device can be realized without changing connecting devices. The earphone plug converter saves elements, and is convenient for use.
Description
Technical field
The utility model relates to a kind of transducer, particularly relates to a kind of converter of headset plug that can transmit sound, charging and the transmission of data.
Background technology
It is more and more general that the various mobile terminals such as mobile phone, panel computer use in people's life, but audio interface, charging inlet and the data-interface of the various mobile terminals such as mobile phone commonly used, panel computer all separate.So just cause the 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 transmission of audio signal and data-signal simultaneously with matching and have the transmission equipment of charge function.
The utility model content
Based on this, be necessary to provide a kind of converter of headset plug, it has the function of transmission sound, the transmission of data and charging.
a kind of converter of headset plug, comprise housing, be fixed in the headset plug of described housing one end and be fixed in the USB plug of the described housing other end, described headset plug comprises the first contact, the second contact, the 3rd contact and the 4th contact, described USB plug comprises the first pin, the second pin, the 3rd pin and the 4th pin, described the first contact is electrically connected mutually with described the first pin, described the second contact electrically connects mutually with described the second pin, described the 3rd contact is electrically connected mutually with described the 3rd pin, described the 4th contact is electrically connected mutually with described the 4th pin.
Therein in embodiment; the first contact of described headset plug and the second contact are sound or data-signal transmit port; the 3rd contact is power port; the 4th contact is grounding ports; the first pin of described USB plug and the second pin are sound or data-signal transmit port; the 3rd pin is power port, and the 4th pin is grounding ports, is connected with protection module between described the 3rd contact and described the 3rd pin.
therein in embodiment, described protection module comprises that model is the chip of ISL9211A, described model is that the VIN pin of the chip of ISL9211A is connected with described the 3rd pin, described model is that the OUT pin of the chip of ISL9211A is connected with described the 3rd contact, described model is to be connected with at least one electric capacity between the VIN pin of chip of ISL9211A and described the 4th pin, described model is to be connected with at least one electric capacity between the OUT pin of chip of ISL9211A and described the 4th pin, described model is to be connected with at least one resistance between the ILIM pin of chip of ISL9211A and described the 4th pin, described model is the GND pin of the chip of ISL9211A, VB pin and EN pin all are connected with described the 4th pin.
In embodiment, all be connected with at least one resistance between between described the first contact and described the first pin and described the second contact and described the second pin therein.
In embodiment, be connected with magnet ring between between described the first contact and described the first pin and described the second contact and described the second pin therein.
In embodiment, be connected with filter capacitor between between described the first contact and described the 4th pin and described the second contact and described the 4th pin therein.
In embodiment, described USB plug is the Mini USB plug therein.
Above-mentioned converter of headset plug links together headset plug and USB plug, thereby headset plug is matched with earpiece holes on the electronic equipments such as mobile phone, panel computer, make have transmission sound, charging and transmit data functionality earpiece holes can and external device between realize the exchange of voice signal, the transmission of electric energy and the exchange of data, and do not need to change jockey.This converter of headset plug has advantages of the element, easy to use of saving.
Description of drawings
Fig. 1 is the converter of headset plug schematic diagram of an embodiment;
Fig. 2 is the internal structure schematic diagram that converter of headset plug headset plug shown in Figure 1 is connected with USB plug;
Fig. 3 is converter of headset plug internal wiring schematic diagram shown in Figure 1.
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 in the headset plug 120 of housing 110 1 ends and be fixed in the USB plug 130 of housing 110 other ends.Wherein, headset plug 120 comprises the first contact 122, the second contact 124, the 3rd contact 126 and the 4th contact 128, and USB plug 130 comprises the first pin 132, the second pin 134, the 3rd pin 136 and the 4th pin 138.The first contact 122 is electrically connected mutually with the first pin 132, and the second contact 124 electrically connects mutually with the second pin 134, and the 3rd contact 126 is electrically connected mutually with the 3rd pin 136, and the 4th contact 128 is electrically connected mutually with the 4th pin 138.
Namely realized electric connection between the headset plug 120 of this converter of headset plug 100 and USB plug 130 like this, when the headset plug 120 with this converter of headset plug 100 inserts the earpiece holes of electronic equipment, spread out of next voice signal, data-signal etc. from earpiece holes and just can be transferred to miscellaneous equipment by USB plug 130.When USB plug is connected with power supply, electric energy can be transferred in electronic equipment by headset plug 120, realize the function of charging.Therefore, this converter of headset plug 100 can be realized voice signal exchange, delivery of electrical energy and data exchanging function.
In Fig. 2 the first contact 122 of headset plug 120, the second contact 124, the 3rd contact 126 and the 4th contact 128 in the drawings the position and the first pin 132 of USB plug 130, the second pin 134, the 3rd pin 136 and the 4th pin 138 position in the drawings just for convenience of description and for example, the utility model does not limit the position of each contact and each pin, and the position of each contact and each pin can be changed 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.The 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, be connected with protection module 140 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.This protection module 140 can protection need the electronic equipment of charging not fragile when this converter of headset plug 100 is carried out charge function.
Concrete, this protection module 140 comprises that model is the chip U1 of 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 to be connected with at least one electric capacity between the 4th pin 138 of the VIN pin of chip U1 of ISL9211A and USB plug 130, is two electric capacity in figure, is respectively the first capacitor C 1 and the 3rd capacitor C 3.In addition, model in figure be the VIN pin of the chip U1 of ISL9211A be and ground connection between be connected with at least one electric capacity, the 4th pin 138 of USB plug 130 herein namely is connected with ground connection, therefore both effects are identical, and following each is connected or is connected with the 4th pin 138 of USB plug 130 with ground connection and also all have identical effect.This model is to be connected with at least one electric capacity between the 4th pin 138 of the OUT pin of chip U1 of ISL9211A and USB plug 130, is two electric capacity in figure, is respectively the second capacitor C 2 and the 4th capacitor C 4.This model is to be connected with at least one resistance between the 4th pin 138 of the ILIM pin of chip U1 of ISL9211A and USB plug 130, is the first resistance R 1 in figure.This model is that GND pin, VB pin and the EN pin of the chip U1 of ISL9211A all is connected with the 4th pin 138 of USB plug 130.
When this converter of headset plug 100 is carried out charge function; this protection module 140 can be monitored input voltage, the cell voltage of electronic equipment and the charging current in charging process of power supply to the electronic equipment of needs charging in charging process; when any one in these three surpasses limit value; this protection module 140 can cut off charging circuit, reaches the purpose of the battery of protection electronic equipment.
All be connected with at least one resistance between the 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 pin 132 of the first contact 122 of headset plug 120 and USB plug 130.Corresponding to the second resistance R 2 in Fig. 3 and the 3rd resistance R 3.This two resistance the 3rd resistance R 3 and the second resistance R 2 have certain buffer action.
Can also be connected with magnet ring between the 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 pin 132 of the first contact 122 of headset plug 120 and USB plug 130.Magnet ring has jamproof effect, can guarantee the quality of transfer voice and transfer of data.
Between the first contact 122 of the headset plug 120 of this converter of headset plug 100 and the 4th pin 138 of USB plug 130, be connected with filter capacitor between the 4th pin 138 of the second contact 124 of headset plug 120 and USB plug 130.Be the 5th capacitor C 5 and the 6th capacitor C 6 in figure.
In addition, the USB plug 130 of this converter of headset plug 100 can adopt the standard USB plug also can be the Mini USB plug.
This converter of headset plug 100 links together headset plug 120 and USB plug 130 by housing 110, thereby headset plug 120 is matched with earpiece holes on the electronic equipments such as mobile phone, panel computer, make have the transmission sound, charging and transmit data functionality earpiece holes can and external device between realize the exchange of voice signal, the transmission of electric energy and the exchange of data, and do not need to change jockey, have advantages of the element, easy to use of saving.Housing 110 is fixed together headset plug 120 and USB plug 130, makes this converter of headset plug 100 have compact conformation, portable advantage.In addition, this converter of headset plug 100 inside are provided with protection module 140 and can make this converter of headset plug 100 also have advantages of safe and reliable.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (7)
1. converter of headset plug, it is characterized in that, comprise housing, be fixed in the headset plug of described housing one end and be fixed in the USB plug of the described housing other end, described headset plug comprises the first contact, the second contact, the 3rd contact and the 4th contact, described USB plug comprises the first pin, the second pin, the 3rd pin and the 4th pin, described the first contact is electrically connected mutually with described the first pin, described the second contact electrically connects mutually with described the second pin, described the 3rd contact is electrically connected mutually with described the 3rd pin, described the 4th contact is electrically connected mutually with described the 4th pin.
2. converter of headset plug according to claim 1; it is characterized in that; the first contact of described headset plug and the second contact are sound or data-signal transmit port; the 3rd contact is power port; the 4th contact is grounding ports, and the first pin of described USB plug and the second pin are sound or data-signal transmit port, and the 3rd pin is power port; the 4th pin is grounding ports, is connected with protection module between described the 3rd contact and described the 3rd pin.
3. converter of headset plug according to claim 2, it is characterized in that, described protection module comprises that model is the chip of ISL9211A, described model is that the VIN pin of the chip of ISL9211A is connected with described the 3rd pin, described model is that the OUT pin of the chip of ISL9211A is connected with described the 3rd contact, described model is to be connected with at least one electric capacity between the VIN pin of chip of ISL9211A and described the 4th pin, described model is to be connected with at least one electric capacity between the OUT pin of chip of ISL9211A and described the 4th pin, described model is to be connected with at least one resistance between the ILIM pin of chip of ISL9211A and described the 4th pin, described model is the GND pin of the chip of ISL9211A, VB pin and EN pin all are connected with described the 4th pin.
4. according to claim 2 or 3 described converter of headset plugs, is characterized in that, all is connected with at least one resistance between between described the first contact and described the first pin and described the second contact and described the second pin.
5. according to claim 2 or 3 described converter of headset plugs, is characterized in that, is connected with magnet ring between between described the first contact and described the first pin and described the second contact and described the second pin.
6. according to claim 2 or 3 described converter of headset plugs, is characterized in that, is connected with filter capacitor between between described the first contact and described the 4th pin and described the second contact and described the 4th pin.
7. according to claim 2 or 3 described converter of headset plugs, is characterized in that, described USB plug is the Mini USB plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632054 CN203015089U (en) | 2012-11-26 | 2012-11-26 | Earphone plug converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220632054 CN203015089U (en) | 2012-11-26 | 2012-11-26 | Earphone plug converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203015089U true CN203015089U (en) | 2013-06-19 |
Family
ID=48606642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220632054 Expired - Lifetime CN203015089U (en) | 2012-11-26 | 2012-11-26 | Earphone plug converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203015089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530568A (en) * | 2016-01-26 | 2016-04-27 | 东莞市逸顺音响科技有限公司 | High pitch riser conversion head and high pitch rising method |
| CN109068223A (en) * | 2018-09-13 | 2018-12-21 | Oppo（重庆）智能科技有限公司 | Electroacoustic device |
-
2012
- 2012-11-26 CN CN 201220632054 patent/CN203015089U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530568A (en) * | 2016-01-26 | 2016-04-27 | 东莞市逸顺音响科技有限公司 | High pitch riser conversion head and high pitch rising method |
| CN109068223A (en) * | 2018-09-13 | 2018-12-21 | Oppo（重庆）智能科技有限公司 | Electroacoustic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
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: FULLINK TECHNOLOGY CO.,LTD. Address before: The 518000 Guangdong city of Shenzhen province Baoan District Fuyong Tong Mei community road second building third layer Patentee before: FULLINK ELECTRONICS TECHNOLOGY (SHENZHEN) CO.,LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
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: 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 before: FULLINK TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |