CN204795573U - Sound card - Google Patents
Sound card Download PDFInfo
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- CN204795573U CN204795573U CN201520563848.5U CN201520563848U CN204795573U CN 204795573 U CN204795573 U CN 204795573U CN 201520563848 U CN201520563848 U CN 201520563848U CN 204795573 U CN204795573 U CN 204795573U
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- sound card
- fastener
- pin
- digital
- card body
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Abstract
The utility model provides a sound card includes the sound card body, sets up the centre gripping unit, the setting that are used for fixed mobile terminal on the sound card body and is used for supplying mobile terminal to insert audio frequency main part electric the be connected mobile device external tapping of realizing data interaction inside with the sound card body on the sound card body, the mobile device external tapping includes first data pin, second data pin, first ground connection pin, first power pin and identification pin, is connected with third data pin, fourth data pin, second ground connection pin, the second source pin electricity of audio frequency main part respectively, and the identification pin is connected with first ground connection pin electricity. Beneficial effect: digital audio signal's transmission and mobile terminal sends control command for sound card between this technology mobile terminal and the sound card, the external confession mobile terminal of mobile device exempts from external data line disect insertion and connects with the electricity, has avoided the trouble of external data line, be provided with the sound card body on the sound card body, prevent the mobile terminal landing.
Description
Technical field
The utility model relates to field of audio devices, particularly a kind of sound card.
Background technology
In prior art, mobile terminal (such as mobile phone, panel computer etc.) generally carries out being electrically connected realizing data interaction with sound card by TRS interface (general 3.5mm audio interface), however the slow and poor anti jamming capability of 3.5mm audio interface data transmission bauds, easily distortion, instability.And prior art mobile terminal needs to be connected with sound card by external data line, user is once when forgetting band line, can not use this sound card.
Summary of the invention
The utility model is to overcome the deficiencies in the prior art, provides a kind of sound card, and described sound card comprises:
Sound card body;
Be arranged on the grip unit for fixed cellular terminal on sound card body;
Be arranged on described sound card body and be electrically connected with the audio frequency main body of described sound card body interior the mobile device external tapping realizing data interaction for inserting for mobile terminal;
Described mobile device external tapping comprises the first data pin, the second data pin, the first grounding pin, the first power pins and identification pin, and described identification pin is electrically connected with described first grounding pin; Described audio frequency main body comprises the 3rd data pin, the 4th data pin, the second grounding pin and second source pin; Wherein, described 3rd data pin is electrically connected with described first data pin, described 4th data pin is electrically connected with described second data pin, and described second grounding pin is electrically connected with described first grounding pin, and described second source pin is electrically connected with described first power pins.
Further, described sound card body interior is provided with power supply unit, and described power supply unit is electrically connected with described first power pins.
Further, described sound card body has accepting groove, and described accepting groove comprises at least two sidewalls, and described at least two sidewalls form grip unit.
Further, described grip unit comprises the first fastener and the second fastener that are oppositely arranged, and mobile terminal is sandwiched in described sound card body for coordinating by described first fastener and the second fastener; Described first fastener is fixedly installed on described sound card body, described second fastener moves and is arranged on described sound card body, described second fastener is provided with the spring it stretched to relatively described first fastener direction, to adapt to the mobile terminal of different length, described first interface moves and is arranged on described sound card body.
Further, described grip unit comprises the 3rd fastener and the 4th fastener that are oppositely arranged, and mobile terminal is sandwiched in described sound card body for coordinating by described 3rd fastener and the 4th fastener; Described 3rd fastener and the 4th fastener move and are arranged on described sound card body, described 3rd fastener is provided with the 4th fastener the spring it stretched to relative the other side direction, to adapt to the mobile terminal of different length, described first interface moves and is arranged on described sound card body.
Further, described sound card body be provided with microphone interface and monitor interface, described microphone interface is electrically connected with described audio frequency main body respectively with described monitoring interface, described audio frequency main body is used for the microphone audio signal inputted via microphone interface and the music signal inputted via described mobile device external tapping to process, and the audio signal after process exports from described monitoring interface.
Further, described audio frequency main body comprises the first digital to analog converter and audio mixing amplifies processing module, described first digital to analog converter is electrically connected with described mobile device external tapping, digital music signal for being exported by described mobile device external tapping converts analog music signals to, described audio mixing amplifies processing module and is electrically connected with described microphone interface, described first digital to analog converter respectively, and the analog music signals exported for the simulation microphone audio signal exported by microphone interface, described first digital to analog converter carries out audio mixing, amplification process is rear for monitoring interface output.
Further, described audio frequency main body comprises the former sound module that disappears be connected electrically between described mobile device external tapping and the first digital to analog converter, for carrying out former sound Processing for removing to the music signal via described mobile device external tapping input.
Further, described audio frequency main body comprises and is connected electrically in described microphone interface and described audio mixing and amplifies the first analog to digital converter between processing module, audio effect processing module and the second digital to analog converter, the simulation microphone audio signal that described first analog to digital converter is used for microphone interface exports converts digital microphone audio signal to, described audio effect processing module is used for carrying out audio effect processing to described digital microphone audio signal, described second digital to analog converter is exported to described audio mixing after being used for carrying out digital-to-analogue conversion to the wet tone signal of the band audio that described audio effect processing module exports and is amplified processing module.
Further, described audio frequency main body also comprises the second analog to digital converter, described mobile device external tapping amplifies processing module by described second analog to digital converter and described audio mixing and is electrically connected, and described second analog to digital converter is exported to mobile terminal by described mobile device external tapping after being used for that the simulated audio signal that described audio mixing amplification processing module exports is carried out analog-to-digital conversion and recorded.
The beneficial effects of the utility model: mobile terminal is electrically connected with sound card by described mobile device external tapping, control command sends to the audio signal of sound card control sound card to input to process by the transmission and the mobile terminal that realize digital audio and video signals between mobile terminal and sound card; Compared with prior art-mobile terminal to be electrically connected with sound card by the audio interface of 3.5mm, transmission data are more stable and fast; Described mobile device external tapping is male interface, exempts from external data line and directly inserts to be electrically connected, avoid the trouble needing external data line for mobile terminal; Sound card body is provided with sound card body, prevents mobile terminal landing.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in execution mode below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained from these accompanying drawings.
Fig. 1 is the structural representation of a kind of sound card of the utility model;
Fig. 2 is the schematic appearance of a kind of sound card first of the utility model embodiment;
Fig. 3 is the schematic appearance of a kind of sound card second of the utility model embodiment;
Fig. 4 is the schematic appearance of a kind of sound card of the utility model the 3rd embodiment;
Fig. 5 is the block diagram of each module of internal audio frequency process of a kind of sound card of the utility model;
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Shown in figure 1, Fig. 2, described sound card comprises sound card body 1, sound card body 1 inside is provided with the audio frequency main body 2 for processing the audio signal of input sound card, sound card body 1 is provided with the mobile device external tapping 3 be electrically connected with described audio frequency main body 1, described mobile device external tapping 3 is electrically connected with described audio frequency main body 1 to realize described outside mobile terminal for inserting for outside mobile terminal.Described mobile device external tapping 3 comprises the first data pin 30, second data pin 31, first grounding pin 32, first power pins 33 and identification pin 34, and described identification pin 34 is electrically connected with described first grounding pin 32; Described audio frequency main body 2 comprises the 3rd data pin 20, the 4th data pin 21, second grounding pin 22 and second source pin 23; Wherein, described 3rd data pin 20 is electrically connected with described first data pin 30, described 4th data pin 21 is electrically connected with described second data pin 31, described second grounding pin 22 is electrically connected with described first grounding pin 32, and described second source pin 23 is electrically connected with described first power pins 33.Outside mobile terminal is as main equipment, audio frequency main body 2 is as from equipment, realize main equipment to from the access of equipment and control, user can process in the upper audio signal of audio frequency main body 2 to input sound card that control of mobile terminal (mobile phone, panel computer etc.).And mobile terminal is connected with sound card by MicroUSB interface, transmission of digital signals, transmits compared with data with prior art by the audio interface of 3.5mm, speed sooner and also antijamming capability strong, undistorted, stable.Sound card body 1 is also provided with the grip unit 4 for fixed cellular terminal, prevents mobile terminal from landing sound card body 1.
In better embodiment, described sound card body 1 inside is provided with power supply unit 5, and described power supply unit 5 is electrically connected with described first power pins 33.Solve the problem of its OTGHOST interface supplying power for outside deficiency of outside mobile terminal (as: mobile phone) with OTG function, make it while transfer of data, obtain the power supply support of described power supply unit 7.
In better embodiment, shown in figure 2, described sound card body 1 has accepting groove, and described accepting groove comprises at least two sidewalls, and described at least two sidewalls form grip unit 4.Such as two sidewalls cross in " V " word, and described mobile device external tapping 3 is arranged on bottom land.
Or shown in figure 3, described grip unit 4 comprises the first fastener 41 and the second fastener 42 be oppositely arranged, outside mobile terminal is sandwiched in described sound card body 1 for coordinating by described first fastener 41 and the second fastener 42; Described first fastener 41 is fixedly installed on described sound card body 1, described second fastener 42 moves and is arranged on described sound card body 1, described second fastener 42 is provided with the spring it stretched to relatively described first fastener 41 direction, to adapt to the outside mobile terminal of different length, described mobile device external tapping 3 moves and is arranged on described sound card body 1.When deployed, user can stretch the second fastener 42 to adapt to the length of the mobile terminal of oneself, then mobile device external tapping 3 is moved to the position of mobile terminal interface.The beneficial effect of the technical program: in electronic device field, clamping device is mainly used in facilitating the electronic device such as fixed cellular terminal, power supply.To clamp the clamping device of mobile terminal, it mainly comprises coated shell on the back and is located at the clip on shell on the back, and described clip and described shell on the back form the support supporting mobile terminal jointly.But clip and the shell on the back of this clamping device to be fixedly connected with or one-body molded, and the space that clip and shell on the back can clamp mobile terminal is fixed, unadjustable, can only meet the mobile terminal clamping a kind of fixed dimension.Because current mobile terminal size is varied, when the change in size of mobile terminal, it cannot clamp, and need again to customize clamping device.Therefore, existing clamping device Problems existing is that the space that clip and shell on the back can clamp mobile terminal is fixed, and can not clamp the mobile terminal of different size flexibly.Compare with prior art, in the present embodiment, the removable stretching of the second fastener 42 and the removable design of mobile device external tapping 3 make described sound card can adapt to the mobile terminal of different size, make described sound card more flexibly practical.
Or shown in figure 4, described grip unit 4 comprises the 3rd fastener 43 and the 4th fastener 44 that are oppositely arranged, outside mobile terminal is sandwiched in described sound card body 1 for coordinating by described 3rd fastener 43 and the 4th fastener 44; Described 3rd fastener 43 and the 4th fastener 44 move and are arranged on described sound card body 1, described 3rd fastener 43 is provided with the 4th fastener 44 spring it stretched to relative the other side direction, to adapt to the outside mobile terminal of different length, described mobile device external tapping 3 moves and is arranged on described sound card body 1.Equally, the effect making described sound card can adapt to the mobile terminal of different size is reached.
Shown in figure 5, described sound card body be provided with microphone interface 6 and monitor interface 7, described microphone interface 6 is electrically connected with described audio frequency main body 2 respectively with described monitoring interface 7, described audio frequency main body 2 the microphone audio signal inputted via microphone interface 6 and the music signal inputted via described mobile device external tapping 3 are carried out processing example as digital-to-analogue/analog-to-digital conversion, audio effect processing, disappear former sound process, stereo process etc., audio signal after process exports from described monitoring interface 7, and user can monitor by lug machine/audio amplifier.
Described audio frequency main body 2 comprises the first digital to analog converter 8 and audio mixing amplifies processing module 9, described first digital to analog converter 8 is electrically connected with described mobile device external tapping 3, digital music signal for being exported by described mobile device external tapping 3 converts analog music signals to, described audio mixing amplifies processing module 9 and is electrically connected with described microphone interface 6, described first digital to analog converter 8 respectively, and the analog music signals exported for the simulation microphone audio signal exported by microphone interface 6, described first digital to analog converter 8 carries out audio mixing, amplification exports for monitoring interface 7 after processing.It is an operational amplifier that described audio mixing amplifies processing module 9.
More in embodiment, described audio frequency main body 2 comprises the former sound module 10 that disappears be connected electrically between described mobile device external tapping 3 and the first digital to analog converter 8, for carrying out former sound Processing for removing to the music signal inputted via described mobile device external tapping 3, after remaining accompaniment mixes with the microphone audio signal that microphone inputs, reach the object that user K sings.
More in embodiment, described audio frequency main body 2 comprises and is connected electrically in described microphone interface 6 and described audio mixing and amplifies the first analog to digital converter 11 between processing module 9, audio effect processing module 12 and the second digital to analog converter 13, described first analog to digital converter 11 converts digital microphone audio signal to for the simulation microphone audio signal exported by microphone interface 6, described audio effect processing module 12 is for carrying out audio effect processing to described digital microphone audio signal, described second digital to analog converter 13 is exported to described audio mixing after carrying out digital-to-analogue conversion for the wet tone signal of the band audio exported described audio effect processing module 12 and is amplified processing module 9.Meet the pursuit of user to audio.
More in embodiment, described audio frequency main body 2 also comprises the second analog to digital converter 14, described mobile device external tapping 3 amplifies processing module 9 by described second analog to digital converter 14 with described audio mixing and is electrically connected, and described second analog to digital converter 14 is exported to mobile terminal by described mobile device external tapping 3 after carrying out analog-to-digital conversion for the simulated audio signal described audio mixing amplification processing module 9 exported and recorded.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection range that all should be included in the claims in the present invention.
Claims (10)
1. a sound card, is characterized in that, comprises
Sound card body;
Be arranged on the grip unit for fixed cellular terminal on sound card body;
Be arranged on described sound card body and be electrically connected with the audio frequency main body of described sound card body interior the mobile device external tapping realizing data interaction for inserting for mobile terminal;
Described mobile device external tapping comprises the first data pin, the second data pin, the first grounding pin, the first power pins and identification pin, and described identification pin is electrically connected with described first grounding pin; Described audio frequency main body comprises the 3rd data pin, the 4th data pin, the second grounding pin and second source pin; Wherein, described 3rd data pin is electrically connected with described first data pin, described 4th data pin is electrically connected with described second data pin, and described second grounding pin is electrically connected with described first grounding pin, and described second source pin is electrically connected with described first power pins.
2. sound card according to claim 1, is characterized in that, described sound card body interior is provided with power supply unit, and described power supply unit is electrically connected with described first power pins.
3. sound card according to claim 1, is characterized in that, described sound card body has accepting groove, and described accepting groove comprises at least two sidewalls, and described at least two sidewalls form described grip unit.
4. sound card according to claim 1, is characterized in that, described grip unit comprises the first fastener and the second fastener that are oppositely arranged, and mobile terminal is sandwiched in described sound card body for coordinating by described first fastener and the second fastener; Described first fastener is fixedly installed on described sound card body, described second fastener moves and is arranged on described sound card body, described second fastener is provided with the spring it stretched to relatively described first fastener direction, to adapt to the mobile terminal of different length, described first interface moves and is arranged on described sound card body.
5. sound card according to claim 1, is characterized in that, described grip unit comprises the 3rd fastener and the 4th fastener that are oppositely arranged, and mobile terminal is sandwiched in described sound card body for coordinating by described 3rd fastener and the 4th fastener; Described 3rd fastener and the 4th fastener move and are arranged on described sound card body, described 3rd fastener is provided with the 4th fastener the spring it stretched to relative the other side direction, to adapt to the mobile terminal of different length, described first interface moves and is arranged on described sound card body.
6. the sound card according to claim 1-5 any one, it is characterized in that, described sound card body be provided with microphone interface and monitor interface, described microphone interface is electrically connected with described audio frequency main body respectively with described monitoring interface, described audio frequency main body is used for the microphone audio signal inputted via microphone interface and the music signal inputted via described mobile device external tapping to process, and the audio signal after process exports from described monitoring interface.
7. sound card according to claim 6, it is characterized in that, described audio frequency main body comprises the first digital to analog converter and audio mixing amplifies processing module, described first digital to analog converter is electrically connected with described mobile device external tapping, digital music signal for being exported by described mobile device external tapping converts analog music signals to, described audio mixing amplify processing module respectively with described microphone interface, described first digital to analog converter electrical connection, for the simulation microphone audio signal that microphone interface is exported, the analog music signals that described first digital to analog converter exports carries out audio mixing, export for monitoring interface after amplifying process.
8. sound card according to claim 7, it is characterized in that, described audio frequency main body comprises the former sound module that disappears be connected electrically between described mobile device external tapping and the first digital to analog converter, for carrying out former sound Processing for removing to the music signal via described mobile device external tapping input.
9. the sound card according to claim 7 or 8, it is characterized in that, described audio frequency main body comprises and is connected electrically in described microphone interface and described audio mixing and amplifies the first analog to digital converter between processing module, audio effect processing module and the second digital to analog converter, the simulation microphone audio signal that described first analog to digital converter is used for microphone interface exports converts digital microphone audio signal to, described audio effect processing module is used for carrying out audio effect processing to described digital microphone audio signal, described second digital to analog converter is exported to described audio mixing after being used for carrying out digital-to-analogue conversion to the wet tone signal of the band audio that described audio effect processing module exports and is amplified processing module.
10. sound card according to claim 9, it is characterized in that, described audio frequency main body also comprises the second analog to digital converter, described mobile device external tapping amplifies processing module by described second analog to digital converter and described audio mixing and is electrically connected, and described second analog to digital converter is exported to mobile terminal by described mobile device external tapping after being used for that the simulated audio signal that described audio mixing amplification processing module exports is carried out analog-to-digital conversion and recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563848.5U CN204795573U (en) | 2015-07-30 | 2015-07-30 | Sound card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563848.5U CN204795573U (en) | 2015-07-30 | 2015-07-30 | Sound card |
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| Publication Number | Publication Date |
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| CN204795573U true CN204795573U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520563848.5U Expired - Fee Related CN204795573U (en) | 2015-07-30 | 2015-07-30 | Sound card |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107547986A (en) * | 2017-11-01 | 2018-01-05 | 贵州奥斯科尔科技实业有限公司 | A kind of live sound card of external radio and its audio-frequency processing method |
| CN108055620A (en) * | 2017-12-21 | 2018-05-18 | 北京唱吧科技股份有限公司 | A kind of Wireless sound card device |
| CN111200774A (en) * | 2018-11-18 | 2020-05-26 | 北京塞宾科技有限公司 | Bluetooth sound card |
| CN108062218B (en) * | 2018-01-16 | 2023-12-05 | 北京唱吧科技股份有限公司 | Sound card device |
-
2015
- 2015-07-30 CN CN201520563848.5U patent/CN204795573U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107547986A (en) * | 2017-11-01 | 2018-01-05 | 贵州奥斯科尔科技实业有限公司 | A kind of live sound card of external radio and its audio-frequency processing method |
| CN107547986B (en) * | 2017-11-01 | 2024-02-23 | 贵州奥斯科尔科技实业有限公司 | External wireless live broadcast sound card and audio processing method thereof |
| CN108055620A (en) * | 2017-12-21 | 2018-05-18 | 北京唱吧科技股份有限公司 | A kind of Wireless sound card device |
| CN108055620B (en) * | 2017-12-21 | 2023-08-04 | 北京唱吧科技股份有限公司 | Wireless sound card device |
| CN108062218B (en) * | 2018-01-16 | 2023-12-05 | 北京唱吧科技股份有限公司 | Sound card device |
| CN111200774A (en) * | 2018-11-18 | 2020-05-26 | 北京塞宾科技有限公司 | Bluetooth sound card |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |