CN207200957U - Split type sound card - Google Patents
Split type sound card Download PDFInfo
- Publication number
- CN207200957U CN207200957U CN201721267729.0U CN201721267729U CN207200957U CN 207200957 U CN207200957 U CN 207200957U CN 201721267729 U CN201721267729 U CN 201721267729U CN 207200957 U CN207200957 U CN 207200957U
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- Prior art keywords
- motherboard
- daughter board
- interface
- sound card
- connection end
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Abstract
The application provides a kind of split type sound card, including：Motherboard, the motherboard include audio bus interface；Daughter board, the daughter board include external interface, and the external interface is used to be connected the transmission for causing to carry out signal or data between the daughter board and external equipment with external equipment；The motherboard and daughter board are electrically connected by a connector, wherein, the connector includes the first connection end and second connection end, and first connection end is arranged on the motherboard, and the second connection end is arranged on the daughter board.Connected between the motherboard and daughter board of the split type sound card of the utility model by connector, when motherboard or the circuit or component damage of daughter board, then the motherboard or daughter board need to be only changed, without buying new sound card again.
Description
Technical field
It the utility model is related to sound card equipment field, more particularly to split type sound card.
Background technology
With the development of electronic technology, network technology etc., existing sound card is in profile, Audio Signal Processing etc.
All have a great development.But the structure of sound card itself but still remains original fixed mode, a sound card by
One piece of circuit board group for being integrated with various interfaces and control key is into if certain part needs to change, just necessarily causing other parts
Variation.It can be seen that for existing sound card, when a portion circuit damages and can not repair, new sound can only be just bought
Card, and the normal work of the sound card can not be realized by changing that a part of circuit of damage.
The content of the invention
For the drawbacks described above of prior art, the utility model, which will solve existing sound card, to be entered to its a certain partial circuit
The technical problem that row is changed.
In order to solve the above technical problems, the utility model provides split type sound card, including：Motherboard, the motherboard include sound
Frequency EBI；Daughter board, the daughter board include external interface, and the external interface is used to be connected with external equipment so that the son
Plate and the mutual transmission signal of external equipment and data；The motherboard and daughter board are electrically connected by a connector, wherein, the connection
Device includes the first connection end and second connection end, and first connection end is arranged on the motherboard, and the second connection end is set
Put on the daughter board.
Further, first connection end includes the first power supply signal terminal, the first control signal terminal and the first sound
Frequency signal terminal；The second connection end includes second source signal terminal, the second control signal terminal and the second audio signal
Terminal, for the first power supply signal terminal corresponding with first connection end, the first control signal terminal and first respectively
Voice-frequency signal terminal electrically connects.
Further, first connection end is female for row's pin/row, and the corresponding second connection end is row's mother/row's pin；
Or first connection end is HDMI joints/HDMI, corresponding described second is even extremely HDMI/HDMI
Joint.
Further, the split type sound card also includes a housing, and the motherboard is arranged in the housing, the daughter board
Inserted by the opening set on the housing in the housing；Or the daughter board is arranged in the housing, the motherboard
Inserted by the opening set on the housing in the housing.
Further, the split type sound card is additionally provided with the guide rail that can insert motherboard or daughter board, and the guide rail is provided with
Socket and positive stop end.
Further, the audio bus interface includes usb audio EBI, PCI audio bus interfaces.
Further, the external interface includes power interface, COBBAIF, memory interface.
Further, the COBBAIF includes microphone interface, earphone microphone interface, earphone interface, circuit input interface, circuit
At least one of output interface.
Further, the memory interface includes mobile hard disk interface, USB flash disk interface, TF card interface, SD card interface extremely
Few one kind.
Further, the split type sound card also includes control key, is electrically connected with the motherboard or daughter board.
From such scheme as can be seen that the split type sound card of the utility model includes motherboard and daughter board, the main completion sound of motherboard
The transport protocol conversion function of card, daughter board mainly provide all kinds of interfaces completion sound card of sound card and the signal or data of external equipment
Transfer function, connected by connector between motherboard and daughter board, when motherboard or the circuit or component damage of daughter board, then only needed more
The motherboard or daughter board are changed, without buying new sound card again.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model；
Fig. 2 is the structural representation of the utility model another kind embodiment；
Fig. 3 is the structural representation of another embodiment of the utility model；
Fig. 4 is the structural representation of the utility model another embodiment.
Embodiment
In order that the object, technical solution and advantage of the application are more clearly understood, below in conjunction with accompanying drawing and specific implementation
Example is described in further detail to the application.It should be appreciated that specific embodiment described herein is only to explain the application,
It is not used to limit the application.
As shown in figure 1, a kind of embodiment of the present utility model provides split type sound card, including motherboard 100 and daughter board 200
Two pieces of circuit boards.
Motherboard 100 is provided with audio bus interface 101, for being connected with the data-interface of the intelligent terminal such as computer, mobile phone
Signal interaction is carried out, the present embodiment audio bus interface 101 is usb audio EBI, in other embodiments can be with
It is PCI audio bus interfaces.Audio bus interface chip 102 corresponding with audio bus interface 101 is additionally provided with motherboard 100,
Audio bus interface 101 electrically connects with audio bus interface chip 102, for example, USB corresponding with usb audio EBI connects
Mouth chip (usb interface controller), or pci interface chip corresponding with PCI audio bus interfaces (pci interface controller).
PMU (not shown) is also provided with motherboard 100, for providing operating voltage for motherboard 100.This implementation
In example, motherboard 100 is mainly used in completing the conversion of audio transmission protocol.
Daughter board 200 is provided with external interface 201, for power-supply device, microphone, earphone, headset, sound pick-up outfit, musical instrument,
The external equipments such as memory connect the transmission for make it that signal or data are carried out between daughter board 200 and external equipment.According to connection
The function type of external equipment, external interface 201 can include being used to connect the power interface of power-supply device, for connecting audio
The COBBAIF of equipment, the memory interface for connecting storage device.Wherein COBBAIF includes microphone interface, headset connects
Mouth, earphone interface, circuit input interface, at least one of circuit output interface, memory interface include mobile hard disk interface, U
Disk interface, TF card interface, at least one of SD card interface.The function setting that can also be realized as needed on daughter board 200 is corresponding
Functional chip, such as be provided for DAB reception/transmitting chip of reception/transmitting digital audio and video signals, be provided for
The audio coding decoding chip (or respectively modulus conversion chip and analog-digital chip) of modulus/digital-to-analogue conversion, it is provided for broadcasting
Put/music/recording chip of the recording music file, audio effect processing chip etc. that is provided for audio effect processing.
Motherboard 100 and daughter board 200 are electrically connected to form a sound card by a connector 301.Connector 301 includes the first connection
End 3011 and second connection end 3012, wherein the first connection end 3011 is arranged on motherboard 100, second connection end 3012 is arranged on
On daughter board 200.
In the present embodiment, the external interface 201 set on daughter board 200 is respectively that a microphone interface 2011 and an earphone connect
Mouth 2012, microphone interface 2011 and earphone interface 2012 are 3.5mm interfaces, while set an audio to compile solution on daughter board 200
Code chip 202, it is electrically connected with the microphone interface 2011 and earphone interface 2012 respectively.
During the split type sound card work of the present embodiment, the microphone signal that microphone interface 2011 inputs on daughter board 200 passes through sound
Frequency codec chip 202 obtains digital audio and video signals after encoding, and the digital audio and video signals are transmitted to motherboard by connector 301
100, the audio bus interface chip 102 on motherboard 100 carries out obtaining after bus transfer protocol conversion total to digital audio and video signals
Line host-host protocol audio signal, and exported by audio bus interface 101；What the audio bus interface 101 on motherboard 100 inputted
Bus transfer Protocol audio signal obtains digital audio and video signals after audio bus interface chip 102 carries out protocol conversion, should
Digital audio and video signals are transmitted to daughter board 200 by connector 301, and the audio coding decoding chip 202 on daughter board 200 is to DAB
Signal obtains simulated audio signal after being decoded, and is exported by earphone interface 2012.
In other embodiments, audio effect processing chip can be set to electrically connect with audio coding decoding chip 202, to realize to sound
The audio signal that frequency codec chip 202 encodes carries out audio effect processing.Audio coding decoding chip 202 can select WM series of audio
Codec.
As shown in Fig. 2 motherboard 100 and daughter board 200 carry out audio signal, power supply signal and control by connector 301 and believed
Number transmission, so as to realize the function of sound card.
In the present embodiment, the first connection end 3011 includes the first power supply signal terminal, the first control signal terminal and first
Voice-frequency signal terminal.Wherein, the first power supply signal terminal and the power supply unit (such as power interface, battery etc.) on motherboard 100
Signal is connected, and the first control signal terminal is connected with control unit (such as STM8S103F3 single-chip microcomputers) signal on motherboard 100,
First voice-frequency signal terminal is connected with audio treatment unit (such as audio bus interface chip) signal on motherboard 100.Second
Connection end 3012 includes second source signal terminal, the second control signal terminal and the second voice-frequency signal terminal.Wherein, the second electricity
Source signal terminal is connected with PMU (such as power management chip) signal on daughter board 200, the second control signal end
Son is connected with the control unit signal on daughter board 200, the second voice-frequency signal terminal and the audio treatment unit (example on daughter board 200
Such as audio coding decoding chip) signal connection.
The present embodiment is powered by motherboard 100 to daughter board 200, and the power supply signal of the power supply unit of motherboard 100 passes through connection
Device 301 is transferred to daughter board 200 and powered to the PMU of daughter board 200.In another embodiment, daughter board can also be passed through
200 are powered to motherboard 100, then now the first power supply signal terminal is connected with the PMU signal on motherboard 100, and second
Power supply signal terminal is connected with the power supply unit signal on daughter board 200.
In better embodiment, the first connection end 3011 also includes the first ground terminal, and second connection end 3012 also includes
Second ground terminal, the first ground terminal and the electrical connection of the second ground terminal, make motherboard 100 and daughter board 200 altogether, prevent motherboard
Voltage difference between 100 and daughter board 200 be present so as to cause to damage.
In better embodiment, the first connection end 3011 is row's pin, and second connection end 3012 is female for row；Or first connection
End 3011 is female for row, and second connection end 3012 is row's pin.The female clamping of row and the pin that runs in that is electrically connected.The present embodiment is with the first connection end
3011 be row's pin, exemplified by second connection end 3012 is mother row.In other embodiment, the first connection end 3011 can connect for HDMI
Head, second connection end 3012 are HDMI；Or first connection end 3011 be HDMI, second connection end 3012 is
HDMI joints.The HDMI/HDMI joints are used to transmit digital audio and video signals, power supply signal and control signal, belong to I2S
Over HDMI types, preferably HDMI Type B interface/joint.Power supply signal terminal, control signal terminal, audio signal
Terminal and ground terminal are the stitch or the pin hole of mother row or the pin of HDMI/HDMI joints for arranging pin.This
Art personnel can define appropriate number of pin to transmit corresponding signal according to its real needs, and this belongs to connector
Routine techniques, the utility model repeats no more.In other embodiment, arranging can be connected between pin and mother row by bandlet.
The split type sound card of the present embodiment is made up of motherboard 100 and daughter board 200, and when motherboard 100 damages, then user only needs
Motherboard 100 is changed, when daughter board 200 damages, then user need to only change daughter board 200, without buying new sound card again, save
The cost of user.
As shown in figure 3, another embodiment of the present utility model provides a kind of split type sound card, in implementation described in Fig. 1
On the basis of example, the split type sound card also includes a housing 400, and an opening 401 is set on housing 400.
In a kind of embodiment, motherboard is arranged in housing 400, and daughter board can be inserted in housing 400 by opening 401,
And the connection with motherboard is completed by connector.In another embodiment, daughter board is arranged in housing 400, and motherboard can lead to
Cross in the insertion housing 400 of opening 401, and the connection with daughter board is completed by connector.
In such scheme, realized by a housing and housed motherboard and daughter board, connector is placed in housing, favorably
In protection connector in order to avoid connector is damaged, while the opening on housing facilitates user to change circuit board.
As shown in figure 4, another embodiment of the present utility model provides a kind of split type sound card, described in Fig. 1 or Fig. 3
On the basis of embodiment, the split type sound card is additionally provided with guide rail 501.
In a kind of embodiment, guide rail 501 is arranged on daughter board 200, and guide rail 501 is used to insert motherboard 100, another real
Apply in mode, guide rail 501 is arranged on motherboard 100, and guide rail 501 is used to insert daughter board 200.The present embodiment is with latter embodiment party
Exemplified by formula, the first connection end 3011 on motherboard 100 is female for row, and the second connection end 3012 on daughter board 200 is row's pin, arranges female folder
Hold and the pin that runs in that is electrically connected.
Guide rail 501 is provided with socket 5011 and positive stop end 5012, is guide groove between socket 5011 and positive stop end 5012
5013, the settable mounting hole 5014 in the outside of guide rail 501, guide rail 501 is arranged on motherboard 100 by mounting hole 5014.Daughter board 200
Inserted by socket 5011, entered along guide groove 5013, stopped after reaching positive stop end 5012, now the second connection of daughter board 200
In first connection end 3011 of the insertion of end 3012 motherboard 100.Guide rail 501 is set to make user in grafting circuit board more convenient pair
Accurate first connection end 3011 and second connection end 3012, while two pieces of circuit boards are that overlapping mode is set, and are advantageous to saving sound
The volume of card.
More preferably in embodiment, above-mentioned split type sound card is additionally provided with control key (not shown), control key and motherboard 100 or
Daughter board 200 electrically connects, and produces control signal for triggering the control unit on motherboard 100 or daughter board 200, control key is opened including power supply
Pass, at least one of volume adjusting control key, audio selection control key.Control unit can be STM8S103F3 single-chip microcomputers, and control is single
Member belongs to the conventional electronics of sound card.
It should be appreciated that it these are only preferred embodiment of the present utility model, it is impossible to therefore limitation is of the present utility model
The scope of the claims, every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly
Connect or be used in other related technical areas indirectly, be similarly included in scope of patent protection of the present utility model.
Claims (10)
1. split type sound card, it is characterised in that including：
Motherboard, the motherboard include audio bus interface；
Daughter board, the daughter board include external interface, and the external interface, which is used to be connected with external equipment, causes the daughter board and outside
The transmission of signal or data is carried out between portion's equipment；
The motherboard and the daughter board are electrically connected by a connector, wherein, the connector includes the first connection end and second
Connection end, first connection end are arranged on the motherboard, and the second connection end is arranged on the daughter board.
2. split type sound card according to claim 1, it is characterised in that first connection end includes the first power supply signal
Terminal, the first control signal terminal and the first voice-frequency signal terminal；The second connection end includes second source signal terminal, the
Two control signal terminals and the second voice-frequency signal terminal, for the first power supply signal corresponding with first connection end respectively
Terminal, the first control signal terminal and the electrical connection of the first voice-frequency signal terminal.
3. split type sound card according to claim 2, it is characterised in that first connection end is female for row's pin/row, relatively
The second connection end answered is row's mother/row's pin；It is corresponding or first connection end is HDMI joints/HDMI
The second connection end is HDMI/HDMI joints.
4. split type sound card according to claim 1, it is characterised in that the split type sound card also includes a housing, institute
State motherboard to be arranged in the housing, the daughter board is inserted in the housing by the opening set on the housing；Or institute
State daughter board to be arranged in the housing, the motherboard is inserted in the housing by the opening set on the housing.
5. split type sound card according to claim 4, it is characterised in that the split type sound card be additionally provided with can by motherboard or
The guide rail of daughter board insertion, the guide rail are provided with socket and positive stop end.
6. according to the split type sound card described in claim any one of 1-5, it is characterised in that the audio bus interface includes
Usb audio EBI, PCI audio bus interfaces.
7. according to the split type sound card described in claim any one of 1-5, it is characterised in that the external interface connects including power supply
Mouth, COBBAIF, memory interface.
8. split type sound card according to claim 7, it is characterised in that the COBBAIF includes microphone interface, headset
Interface, earphone interface, circuit input interface, at least one of circuit output interface.
9. split type sound card according to claim 7, it is characterised in that the memory interface connects including mobile hard disk
Mouth, USB flash disk interface, TF card interface, at least one of SD card interface.
10. according to the split type sound card described in claim any one of 1-5, it is characterised in that the split type sound card also includes
Control key, electrically connected with the motherboard or daughter board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267729.0U CN207200957U (en) | 2017-09-29 | 2017-09-29 | Split type sound card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721267729.0U CN207200957U (en) | 2017-09-29 | 2017-09-29 | Split type sound card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200957U true CN207200957U (en) | 2018-04-06 |
Family
ID=61787571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721267729.0U Active CN207200957U (en) | 2017-09-29 | 2017-09-29 | Split type sound card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207200957U (en) |
-
2017
- 2017-09-29 CN CN201721267729.0U patent/CN207200957U/en active Active
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