CN208607656U - External sound card - Google Patents
External sound card Download PDFInfo
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- CN208607656U CN208607656U CN201821386269.8U CN201821386269U CN208607656U CN 208607656 U CN208607656 U CN 208607656U CN 201821386269 U CN201821386269 U CN 201821386269U CN 208607656 U CN208607656 U CN 208607656U
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- audio
- sound card
- pin
- external sound
- external
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- 230000005236 sound signal Effects 0.000 claims abstract description 35
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- 230000008054 signal transmission Effects 0.000 claims abstract description 10
- 230000003993 interaction Effects 0.000 claims abstract description 3
- 238000007726 management method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 2
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- 230000004308 accommodation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of external sound cards, the Function Extension mouth including audio mainboard and with the audio mainboard electric signal communication.The Function Extension mouth includes power delivery pin, control signal transmission pin, analog audio signal transmission pin and digital audio and video signals transmission pin.The external sound card can be connect to carry out signal interaction by the Function Extension mouth with external equipment.Compared with prior art, above-mentioned external sound card can be with external power supply unit, controller equiment, analogue audio frequency equipment and digital audio-frequency apparatus by the Function Extension mouth, the usage scenario of external sound card is greatly extended, and then meets the needs of user under different usage scenarios.
Description
Technical field
The utility model relates to a kind of external sound card more particularly to a kind of external sound cards with Function Extension mouth.
Background technique
In the internets Entertainment Scenes such as network singing, network main broadcaster, using external sound card come the micro-acoustic to input
Carrying out effect process has been very universal usage mode.
With the continuous diversification of internet entertainment content and form, the requirement to the function adaptability of external sound card is just
It is higher and higher.Current external sound card function and hardware interface are designed both for existing specific application mostly, in this way
Design when being needed facing to constantly diversified amusement, will there is its limitations.For example, current external sound card,
Generally various audio input output interfaces can be all designed to be adapted to the external equipments such as microphone, musical instrument, earphone and mobile phone.So
And when usage scenario need to control on keyboard, mouse, handle etc. equipment it is external on external sound card in use, common is external
Sound card cannot obviously meet these demands.User wants to realize these functions, must just purchase with control unit interface
Dedicated external sound card, undoubtedly just will increase the use cost of user in this way, cause unnecessary waste.
Therefore, how to enable the external more equipment of external sound card, and then meet the need of user under different usage scenarios
It asks, is one of industry urgent problem to be solved.
Utility model content
In view of this, it is actually necessary to provide a kind of external sound card for having Function Extension mouth for being able to solve the above problem.
A kind of external sound card, including audio mainboard are additionally provided with and the audio mainboard electric signal on the external sound card
The Function Extension mouth of connection, the external sound card can be connect to carry out signal friendship by the Function Extension mouth with external equipment
Mutually, the Function Extension mouth includes: power delivery pin, is electrically connected with the audio mainboard, for supplying the external sound card
Electric energy is exported to the external equipment and/or receives the electric energy that external equipment inputs；It controls signal and transmits pin, with the sound
Frequency mainboard electric connection, for defeated to external equipment transmission control signal and/or reception external equipment for the external sound card
The control signal entered；Analog audio signal transmit pin, is electrically connected with the audio mainboard, for confession the external sound card to
The external equipment transmission analog audio signal and/or the analog audio signal for receiving external equipment input；And digital audio
Signal transmits pin, is electrically connected with the audio mainboard, for transmitting number to the external equipment for the external sound card
Audio signal and/or the digital audio and video signals for receiving external equipment input.
Preferably, the physical aspect of the Function Extension mouth is rendered as HDMI interface, DVI interface, USB interface, USB and connects
Mouth, Type-C interface or Lightning interface.
Preferably, include power management module on the audio mainboard, connect with the power delivery pin electric signal
Logical, the electric energy for transmitting to the power delivery pin is managed.
Preferably, include controller module on the audio mainboard, transmit pin electric signal with the control signal
Connection, for receiving the control signal of the control signal transmission pin conveying and/or transmitting pin by the control signal
Control signal is sent to external equipment.
It preferably, include analog audio signal processing module on the audio mainboard, with the analog audio signal
Pin electric signal communication is transmitted, for receiving the analog audio signal of the analog audio signal transmission pin conveying and/or leading to
It crosses the analog audio signal and transmits pin to external equipment transmission analog audio signal.
It preferably, include digital audio and video signals processing module on the audio mainboard, with the digital audio and video signals
Pin electric signal communication is transmitted, for receiving the digital audio and video signals of the digital audio and video signals transmission pin conveying and/or leading to
It crosses the digital audio and video signals and transmits pin to external equipment transmission digital audio and video signals.
Compared with prior art, above-mentioned external sound card provided by the utility model, by being arranged on external sound card
It include power delivery pin, control signal transmission pin, analog audio signal transmission pin and digital audio and video signals transmission
The Function Extension mouth of pin, so that the external sound card can be set by the Function Extension mouth with external power supply unit, controller
Standby, analogue audio frequency equipment and digital audio-frequency apparatus, greatly extend the usage scenario of external sound card, and then meet difference and make
With the demand of user under scene.
Detailed description of the invention
Fig. 1 is the functional block diagram of external sound card provided by the utility model embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model is not used to limit the utility model.
A kind of external sound card 100 shown in Figure 1, that the utility model embodiment provides comprising audio mainboard
10 and the Function Extension mouth 20 that is arranged on the external sound card 100.
The Function Extension mouth 20 and 10 electric signal communication of audio mainboard, the external sound card 100 pass through the function
Mouth 20, which can be extended, can connect to carry out signal interaction with external equipment.
The Function Extension mouth 20 includes power delivery pin 21, control signal transmission pin 22, analog audio signal biography
Defeated pin 23 and digital audio and video signals transmit pin 24, wherein the power delivery pin 21 and 10 electricity of audio mainboard
Connection, for exporting electric energy to external equipment for the external sound card 100 and/or receiving the electric energy of external equipment input；It is described
Control signal transmission pin 22 is electrically connected with the audio mainboard 10, for sending for the external sound card 100 to external equipment
It controls signal and/or receives the control signal of external equipment input；The analog audio signal transmission pin 23 and the audio
Mainboard 10 is electrically connected, for transmitting analog audio signal to the external equipment for the external sound card 100 and/or receiving external
The analog audio signal of equipment input；The digital audio and video signals transmission pin 24 is electrically connected with the audio mainboard 10, is used for
Digital audio and video signals are transmitted to the external equipment for the external sound card 100 and/or receive the digital sound that external equipment inputs
Frequency signal.
In the present embodiment, the physical aspect of the Function Extension mouth 20 can be HDMI interface, DVI interface, VGA and connect
Mouth, USB interface, Type-C interface or Lightning interface.
It should be understood that guaranteeing above-mentioned power delivery pin 21, control signal transmission pin 22, analog audio signal biography
In the case that defeated pin 23 and digital audio and video signals transmission 24 function of pin are constant, those skilled in the art can be according to difference
Product design need to change the physical aspect of the Function Extension mouth 20, certainly, these changes are also necessarily included in this reality
With in novel range.
It is corresponding with each functional leads in the Function Extension mouth 20, power supply pipe is provided on the audio mainboard 10
Manage module 11, controller module 12, analog audio signal processing module 13 and digital audio and video signals processing module 14.Wherein,
The power management module 11 and 21 electric signal communication of power delivery pin, for being transmitted to the power delivery pin 21
Electric energy be managed.The controller module 12 transmits 22 electric signal communication of pin with the control signal, for receiving
State the control signal and/or send out by control signal transmission pin 22 to external equipment that control signal transmission pin 22 conveys
Send control signal.The analog audio signal processing module 13 transmits 23 electric signal communication of pin with the analog audio signal,
For receiving the analog audio signal and/or pass through the analog audio signal that the analog audio signal transmission pin 23 conveys
It transmits pin 23 and sends analog audio signal to external equipment.The digital audio and video signals processing module 14 and the digital audio
Signal transmits 24 electric signal communication of pin, the digital audio and video signals conveyed for receiving the digital audio and video signals transmission pin 24
And/or pin 24 is transmitted by the digital audio and video signals and sends digital audio and video signals to external equipment.
It should be noted that being correspondingly arranged on the audio mainboard 10 with the Function Extension mouth 20 each pin phase
Corresponding signal processing module belongs to the common signal processing module of field of audio processing, and those skilled in the art are according to this reality
The revealed content of mode is applied, can be used and have the chip of above-mentioned function to realize, such as power management chip, controller core
Piece, codec chip etc., it is, of course, also possible to realize above-mentioned each functional module using the multifunctional processors such as FPGA chip.
Compared with prior art, above-mentioned external sound card provided by present embodiment, by being arranged on external sound card
It include power delivery pin, control signal transmission pin, analog audio signal transmission pin and digital audio and video signals transmission
The Function Extension mouth of pin, so that the external sound card can be set by the Function Extension mouth with external power supply unit, controller
Standby, analogue audio frequency equipment and digital audio-frequency apparatus, greatly extend the usage scenario of external sound card, and then meet difference and make
With the demand of user under scene.
Above content, the only preferred embodiment of the utility model, are not intended to limit the embodiments of the present invention,
Those of ordinary skill in the art's central scope according to the present utility model and spirit can very easily carry out corresponding accommodation
Or modification, therefore the protection scope of the utility model should be subject to protection scope required by claims.
Claims (6)
1. a kind of external sound card, including audio mainboard, which is characterized in that be additionally provided on the external sound card and the audio master
The Function Extension mouth of plate electric signal communication, the external sound card can be connect to carry out by the Function Extension mouth with external equipment
Signal interaction, the Function Extension mouth include:
Power delivery pin is electrically connected with the audio mainboard, for exporting for the external sound card to the external equipment
Electric energy and/or the electric energy for receiving external equipment input；
It controls signal and transmits pin, be electrically connected with the audio mainboard, for supplying the external sound card to the external equipment
It sends control signal and/or receives the control signal of external equipment input；
Analog audio signal transmits pin, is electrically connected with the audio mainboard, for supplying the external sound card to the outside
Equipment transmits analog audio signal and/or receives the analog audio signal of external equipment input；And
Digital audio and video signals transmit pin, are electrically connected with the audio mainboard, for supplying the external sound card to the outside
Equipment transmits digital audio and video signals and/or receives the digital audio and video signals of external equipment input.
2. external sound card as described in claim 1, which is characterized in that the physical aspect of the Function Extension mouth is rendered as HDMI
Interface, DVI interface, USB interface, USB interface, Type-C interface or Lightning interface.
3. external sound card as described in claim 1, which is characterized in that it include power management module on the audio mainboard,
Itself and the power delivery pin electric signal communication, the electric energy for transmitting to the power delivery pin are managed.
4. external sound card as described in claim 1, which is characterized in that it include controller module on the audio mainboard,
Pin electric signal communication is transmitted with the control signal, for receiving the control signal of the control signal transmission pin conveying
And/or pin is transmitted by the control signal and sends control signal to external equipment.
5. external sound card as described in claim 1, which is characterized in that include at analog audio signal on the audio mainboard
Module is managed, transmits pin electric signal communication with the analog audio signal, is drawn for receiving the analog audio signal transmission
The analog audio signal and/or pin is transmitted to external equipment transmission analogue audio frequency letter by the analog audio signal that foot conveys
Number.
6. external sound card as described in claim 1, which is characterized in that include at digital audio and video signals on the audio mainboard
Module is managed, transmits pin electric signal communication with the digital audio and video signals, is drawn for receiving the digital audio and video signals transmission
The digital audio and video signals and/or transmit pin to external equipment transmission digital audio letter by the digital audio and video signals that foot conveys
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386269.8U CN208607656U (en) | 2018-08-27 | 2018-08-27 | External sound card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386269.8U CN208607656U (en) | 2018-08-27 | 2018-08-27 | External sound card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208607656U true CN208607656U (en) | 2019-03-15 |
Family
ID=65679711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821386269.8U Expired - Fee Related CN208607656U (en) | 2018-08-27 | 2018-08-27 | External sound card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208607656U (en) |
-
2018
- 2018-08-27 CN CN201821386269.8U patent/CN208607656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20210827 |