CN206757590U - A kind of sound card - Google Patents
A kind of sound card Download PDFInfo
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- CN206757590U CN206757590U CN201720571279.8U CN201720571279U CN206757590U CN 206757590 U CN206757590 U CN 206757590U CN 201720571279 U CN201720571279 U CN 201720571279U CN 206757590 U CN206757590 U CN 206757590U
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- sound card
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Abstract
A kind of sound card, it includes：Power circuit, its electricity consumption device being used for into sound card provide electric energy；Electric power management circuit, it is connected with power circuit；Audio frequency processing circuit, it is connected with electric power management circuit；Some power supply interface circuits, it is connected with electric power management circuit, and corresponding outside electricity consumption device is transferred to for electric power management circuit to be transmitted into the electric energy come.Compared to existing sound card, sound card provided by the utility model can provide electric energy when outside electrical appliance part feeds using power supply interface circuit for outside electricity consumption device, so as to improve the practicality of sound card.
Description
Technical field
Sound card collection field is the utility model is related to, specifically, is related to a kind of sound card.
Background technology
With developing rapidly for Internet technology, the Related product on network audio/video also progresses into masses and regarded
It is wild.The Related product of network audio/video usually requires to be equipped with sound card, and the sound card of different model has different audio frequency process work(
Can, for meeting the various demands of users.
However, existing sound card is typically only capable to realize the processing to audio signal, and it can not meet that people are growing
Multi-functional demand.
Utility model content
To solve the above problems, the utility model provides a kind of sound card, the sound card includes：
Power circuit, its electricity consumption device being used for into the sound card provide electric energy；
Electric power management circuit, it is connected with the power circuit；
Audio frequency processing circuit, it is connected with the electric power management circuit；
Some power supply interface circuits, it is connected with the electric power management circuit, for the electric power management circuit to be transmitted
The electric energy come is transferred to corresponding outside electricity consumption device.
According to one embodiment of the present utility model, the power circuit includes battery.
According to one embodiment of the present utility model, the power circuit includes power interface, and it is used to receiving outside defeated
The electric energy entered.
According to one embodiment of the present utility model, the electric power management circuit includes multiple output ports, the sound card
Including multiple power supply interface circuits, wherein, the different output port pair of each power supply interface circuit and the electric power management circuit
It should connect.
According to one embodiment of the present utility model, the power supply interface circuit includes electric pressure converter and/or electric current turns
Parallel operation, different power supply interface circuits be configured to the electric energy that is exported to the electric power management circuit carry out different voltage and/or
Electric current is changed, and different voltage and/or electric current are exported to corresponding outside electricity consumption device.
According to one embodiment of the present utility model, the audio frequency processing circuit includes：
Audio input unit, it is used to receive the audio signal that outside transmission comes and the audio signal is handled；
Audio treatment unit, it is connected with the audio input unit；
Audio output unit, it is connected with the audio treatment unit.
According to one embodiment of the present utility model, the audio treatment unit includes：
Analog to digital conversion circuit, it is connected with the audio input unit；
Sound effect processor, it is connected with analog-digital conversion circuit as described.
According to one embodiment of the present utility model, the audio treatment unit also includes：
Controller, it is connected with the sound effect processor；
Key-press module, it is connected with the controller.
According to one embodiment of the present utility model, the audio output unit includes multiple audio output ports.
Compared to existing sound card, sound card provided by the utility model can be used using power supply interface circuit in outside
Electric energy is provided for outside electricity consumption device when electrical part is fed, so as to improve the practicality of sound card.
Meanwhile according to being actually needed, the sound card can also be using the multiple audio output ports of itself come simultaneously to multiple
External equipment or platform export the audio signal after audio effect processing, so as to meet while more equipment, multi-platform use
Application demand.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing required in description of the prior art does simple introduction：
Fig. 1 is the structural representation according to the sound card of the utility model one embodiment；
Fig. 2 is the structural representation according to the audio frequency processing circuit of the utility model one embodiment；
Fig. 3 is the structural representation according to the audio frequency processing circuit of the utility model another embodiment.
Embodiment
Embodiment of the present utility model is described in detail below with reference to drawings and Examples, whereby to the utility model
How application technology means solve technical problem, and the implementation process for reaching technique effect can fully understand and implement according to this.
If it should be noted that do not form conflict, each feature in each embodiment and each embodiment in the utility model
It can be combined with each other, the technical scheme formed is within the scope of protection of the utility model.
Meanwhile in the following description, many details are elaborated for illustrative purposes, it is new to this practicality to provide
The thorough understanding of type embodiment.It will be apparent, however, to one skilled in the art, that the utility model can not have to
Here detail or described ad hoc fashion is implemented.
The defects of for present in existing sound card, the utility model provide a kind of new sound card, and the sound card carries some
Power supply interface circuit, it can be that corresponding external electric equipment is powered, so that the sound card can be applied to more should
With scene demand (such as outdoor application etc.).
In order to clearly illustrate the principle of sound card provided by the utility model, structure and advantage, individually below
The sound card is further described with reference to different embodiments.
Embodiment one：
Fig. 1 shows the structural representation for the sound card that the present embodiment is provided.
As shown in figure 1, the sound card that the present embodiment is provided preferably includes：Power circuit 101, electric power management circuit 102,
Some power supply interface circuits 103 and audio frequency processing circuit 104.Wherein, power circuit 101 is used for each electricity consumption into sound card
Device provides its required electric energy that each works.Specifically, in the present embodiment, power circuit 101 preferably includes battery, should
Battery can transmit the electric energy of itself storage to the electric power management circuit 102 being attached thereto.Because the sound card is configured with itself
Power supply, therefore the sound card easily should under some application scenarios (such as outdoor application) for being not easy to be connected with external power supply
With so as to improve the applicability of sound card.
It is pointed out that in other embodiment of the present utility model, power circuit 101 can also use other reasonable
Device or circuit realize, the utility model not limited to this.For example, in one embodiment of the present utility model, power supply electricity
Road 101 can include power interface, and the power interface can connect with corresponding external power source, and it is used to receive external power source institute
The electric energy of offer simultaneously transmits the electric energy to electric power management circuit 102；And in another embodiment of the present utility model, power supply
Circuit 101 can include battery and power interface simultaneously, and also can selects by battery such sound card according to being actually needed
Or the external power source that is connected by power interface is powered.
Electric power management circuit 102 is connected with power circuit 101, and it can transmit the electric energy come to power circuit 101 and enter
Row processing, and the resulting electric energy for meeting the use demand of audio frequency processing circuit 104 is transmitted to the audio frequency process being attached thereto
Circuit 104, think that audio frequency processing circuit 104 is powered.
Specifically, in the present embodiment, according to being actually needed, electric power management circuit 102 can be transmitted to power circuit 101
The electric energy come carries out the conversion of voltage and/or electric current, to cause the voltage of output and/or electric current to disclosure satisfy that audio frequency processing circuit
The different voltages and/or current needs of different electricity consumption devices in 104.In addition, electric power management circuit 102 can also be carried by regulation
The presence or absence of electric energy of each electricity consumption device controls the running status of audio frequency processing circuit 104 in supply audio frequency process circuit 104.
As shown in figure 1, in the present embodiment, sound card includes multiple power supply interface circuits 103 (such as the first power supply interface circuit
103a, second power supply interface circuit 103b etc.), the input port of each power supply interface circuit 103 respectively with electric power management circuit
102 each output port is corresponding to be connected.So, also can passes through power supply interface to sound card when outside electrical appliance part is fed
Circuit 103 provides electric energy for outside electricity consumption device, so as to improve the practicality of sound card.Wherein it is preferred to each power supply interface
The structure of circuit is identical.For convenience of description, come below by taking one of power supply interface circuit as an example to power supply interface circuit
Function and principle be further described.
In the present embodiment, power supply interface circuit includes electric pressure converter and/or current converter, such power supply interface circuit
Can using electric pressure converter and/or current converter come electric power management circuit 102 is transmitted come electric energy accordingly carry out
Voltage and/or electric current conversion, so that the electric energy of itself output disclosure satisfy that the power demand of respective external electrical equipment.
According to the difference of the power demand of external electric equipment, in the present embodiment, different power supply interface circuits are to power supply pipe
Reason circuit 102 transmits the electric energy come and carries out different voltage and/or circuit conversion, and different voltage and/or electric current are come
Export to external electric equipment.
It is pointed out that in other embodiment of the present utility model, power supply interface circuit can also use other conjunctions
The circuit form of reason realizes, the utility model not limited to this.For example, in one embodiment of the present utility model, power supply connects
Mouth circuit can also be realized using usb circuit.
It is also desirable to, it is noted that the quantity for the power supply interface circuit that the utility model is not included to sound card is entered
Row limits, and according to being actually needed, the quantity for the power supply interface circuit that sound card is included both can be one, or two with
On.
Fig. 2 shows the structural representation for the audio frequency processing circuit that the present embodiment is provided.Specifically, as shown in Fig. 2 originally
In embodiment, audio frequency processing circuit 104 preferably includes：Audio input unit 201, audio treatment unit 202 and audio are defeated
Go out unit 203.Wherein, audio input unit 201 is used to receive the audio signal that outside transmission comes and the audio signal is carried out
Processing.Specifically, in the present embodiment, audio input unit 201 can include the devices such as amplifier and/or wave filter, with
Audio signal for coming to outside transmission, which is amplified and/or filter etc., to be handled.
Audio treatment unit 202 is connected with audio input unit 201, and it can be transmitted to audio input unit 201 comes
Audio signal carry out processing (such as carry out audio mixing and/or audio effect processing etc.) accordingly, and the audio signal after processing is passed
Transport to the audio output unit 203 being attached thereto.
Specifically, as shown in Fig. 2 in the present embodiment, audio treatment unit 202 preferably includes：Analog to digital conversion circuit
202a and sound effect processor 202b.Analog to digital conversion circuit 202a can transmit the simulated audio signal of coming to audio input circuit 201
Carry out analog-to-digital conversion and transmit the digital audio and video signals being converted to sound effect processor 202b, with by sound effect processor 202b
The digital audio and video signals received are carried out with processing accordingly (such as carrying out audio mixing and/or audio effect processing etc.).
Certainly, according to being actually needed, believe if audio input circuit 201 transmits the audio signal come for DAB
Number, then audio treatment unit 202 can not also include analog to digital conversion circuit 202a.
As shown in Fig. 2 in the present embodiment, audio treatment unit 202 can also include controller 202c and key-press module
202d.Key-press module 202d is connected with controller 202c, and controller 202c is then connected with sound effect processor 202b.Wherein, control
Device 202c processed can carry out configuration control according to the external control signal received to sound effect processor 202b.For example, control
Device 202c can be transmitted according to key-press module 202d come command signal adjust sound effect processor 202b running status, from
And realize the function such as audio switching and/or volume regulation.
In the present embodiment, audio output unit 203 includes multiple audio output ports (such as the first audio output port
203a, second audio output port 203b etc.).Each audio output port is connected with sound effect processor, and so the sound card is also
The audio signal after audio effect processing can be exported to multiple external equipments or platform simultaneously, it is more so as to meet to support simultaneously
Equipment, the multi-platform application demand used.
It is pointed out that in other embodiment of the present utility model, audio frequency processing circuit 104 can also use other
Rational form realizes, the utility model not limited to this.For example, in one embodiment of the present utility model, audio frequency process
Circuit 104 can also be realized using all circuit forms as shown in Figure 3.
As shown in figure 3, in the present embodiment, the audio frequency processing circuit 104 on the basis of the structure shown in Fig. 2, in addition to
Switch switching unit 301.Wherein, switching switch element 301 includes two input ports (i.e. first input port and the second input
Port), wherein, first input port is connected with the output end of audio input circuit 201, the second input port then with audio frequency process
The output end connection of unit 202, a certain audio output interface (such as the second sound in output port and audio output unit 203
Frequency output port 203b) connection.
Specifically, when switching switch element 301 is in first state, its output port is connected with first input port,
Such second audio output port 203b directly will be connected with audio input unit 201, such audio output port 203b
Audio input unit 201 will be transmitted to the next audio signal transmission without audio frequency process to corresponding external equipment.
And when switching switch element 301 is in the second state, its output port is connected with the second input port, such audio output
Mouth 203b will be connected with the output end of audio treatment unit 202, and such audio output port 203b also will be by audio frequency process
Unit 202 transmits the next audio signal transmission by audio frequency process to corresponding external equipment.
In the present embodiment, switch switch element 301 control port preferably with the button mould in audio frequency processing circuit 104
Block connect, such user also can by the respective keys in key-press module come control the audio signal that sound card is exported be by
Audio input unit 201 transmission come untreated signal still by audio treatment unit 202 transmit Lai process at
The signal of reason.
Certainly, in other embodiment of the present utility model, switch switch element 301 control port can also and other
Rational device connection, the utility model not limited to this.
In addition it should be pointed out that if the audio signal that external equipment needs to input is analog signal, audio output list
Member 203 can also include digital analog converter 302.Specifically, as shown in figure 3, digital analog converter 302 can be connected to audio frequency process
Between the audio output port 203a of unit 202 and first, such digital analog converter 302 also can by audio treatment unit 202
The digital audio and video signals exported are transmitted to the first audio output port 203a after being converted to corresponding simulated audio signal, with by
First audio output port 203a is transmitted to corresponding external equipment.
As can be seen that can be utilized compared to existing sound card, sound card provided by the utility model from foregoing description
Power supply interface circuit to provide electric energy when outside electrical appliance part feeds for outside electricity consumption device, so as to improve the practicality of sound card
Property.
Meanwhile according to being actually needed, the sound card can also be using the multiple audio output ports of itself come simultaneously to multiple
External equipment or platform export the audio signal after audio effect processing, so as to meet while more equipment, multi-platform use
Application demand.
It should be understood that embodiment disclosed in the utility model is not limited to specific structure disclosed herein, and answer
When the equivalent substitute for extending to these features that those of ordinary skill in the related art are understood.It is to be further understood that herein
The term used is only used for describing the purpose of specific embodiment, and is not intended to limit.
" one embodiment " or " embodiment " mentioned in specification means special characteristic, the structure described in conjunction with the embodiments
Or characteristic is included at least one embodiment of the present utility model.Therefore, the phrase " one that specification various places throughout occurs
Individual embodiment " or " embodiment " might not refer both to same embodiment.
Although above-mentioned example is used to illustrate principle of the utility model in one or more apply, for this area
For technical staff, in the case of without departing substantially from principle of the present utility model and thought, hence it is evident that can in form, usage and reality
Various modifications may be made in the details applied and does not have to pay creative work.Therefore, the utility model by appended claims Lai
Limit.
Claims (9)
1. a kind of sound card, it is characterised in that the sound card includes：
Power circuit, its electricity consumption device being used for into the sound card provide electric energy；
Electric power management circuit, it is connected with the power circuit；
Audio frequency processing circuit, it is connected with the electric power management circuit；
Some power supply interface circuits, it is connected with the electric power management circuit, for the electric power management circuit to be transmitted into what is come
Electric energy is transferred to corresponding outside electricity consumption device.
2. sound card as claimed in claim 1, it is characterised in that the power circuit includes battery.
3. sound card as claimed in claim 1, it is characterised in that the power circuit includes power interface, and it is used to receive outside
The electric energy of portion's input.
4. sound card as claimed in claim 1, it is characterised in that the electric power management circuit includes multiple output ports, described
Sound card includes multiple power supply interface circuits, wherein, each power supply interface circuit output end different from the electric power management circuit
The corresponding connection of mouth.
5. sound card as claimed in claim 4, it is characterised in that the power supply interface circuit includes electric pressure converter and/or electricity
Stream transformer, the electric energy that different power supply interface circuits are configured to export the electric power management circuit carry out different voltage
And/or electric current conversion, different voltage and/or electric current are exported to corresponding outside electricity consumption device.
6. such as sound card according to any one of claims 1 to 5, it is characterised in that the audio frequency processing circuit includes：
Audio input unit, it is used to receive the audio signal that outside transmission comes and the audio signal is handled；
Audio treatment unit, it is connected with the audio input unit；
Audio output unit, it is connected with the audio treatment unit.
7. sound card as claimed in claim 6, it is characterised in that the audio treatment unit includes：
Analog to digital conversion circuit, it is connected with the audio input unit；
Sound effect processor, it is connected with analog-digital conversion circuit as described.
8. sound card as claimed in claim 7, it is characterised in that the audio treatment unit also includes：
Controller, it is connected with the sound effect processor；
Key-press module, it is connected with the controller.
9. sound card as claimed in claim 6, it is characterised in that the audio output unit includes multiple audio output ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571279.8U CN206757590U (en) | 2017-05-22 | 2017-05-22 | A kind of sound card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571279.8U CN206757590U (en) | 2017-05-22 | 2017-05-22 | A kind of sound card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206757590U true CN206757590U (en) | 2017-12-15 |
Family
ID=60619600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571279.8U Active CN206757590U (en) | 2017-05-22 | 2017-05-22 | A kind of sound card |
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| Country | Link |
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| CN (1) | CN206757590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522382A (en) * | 2020-04-30 | 2020-08-11 | 深圳市十盏灯科技有限责任公司 | Live broadcast sound card voltage output control method and structure thereof |
| CN111857641A (en) * | 2020-07-16 | 2020-10-30 | 深圳市十盏灯科技有限责任公司 | Live broadcast sound card expansion equipment for realizing simultaneous live broadcast of multiple mobile phones |
| CN113590075A (en) * | 2021-06-25 | 2021-11-02 | 江西创成微电子有限公司 | External sound card and power supply control method thereof |
-
2017
- 2017-05-22 CN CN201720571279.8U patent/CN206757590U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522382A (en) * | 2020-04-30 | 2020-08-11 | 深圳市十盏灯科技有限责任公司 | Live broadcast sound card voltage output control method and structure thereof |
| CN111857641A (en) * | 2020-07-16 | 2020-10-30 | 深圳市十盏灯科技有限责任公司 | Live broadcast sound card expansion equipment for realizing simultaneous live broadcast of multiple mobile phones |
| CN113590075A (en) * | 2021-06-25 | 2021-11-02 | 江西创成微电子有限公司 | External sound card and power supply control method thereof |
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