CN209248507U - A kind of computer external sound card - Google Patents
A kind of computer external sound card Download PDFInfo
- Publication number
- CN209248507U CN209248507U CN201920269245.2U CN201920269245U CN209248507U CN 209248507 U CN209248507 U CN 209248507U CN 201920269245 U CN201920269245 U CN 201920269245U CN 209248507 U CN209248507 U CN 209248507U
- Authority
- CN
- China
- Prior art keywords
- sound card
- circuit board
- card circuit
- electrically connected
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of computer external sound cards, including sound card circuit board and the first adjusting knob, mounting hole is offered on the sound card circuit board, and mounting hole is arranged at four angles of sound card circuit board, sound card circuit board is fixed on the inside of casing by mounting hole simultaneously, microphone interface is fixed on sound card circuit board by soldering, and headset output interface is fixed with by soldering on the left of microphone interface, microphone interface is fixed on sound card circuit board by soldering, and music player socket is fixed with by soldering on the left of microphone interface, it is USB interface on the left of music player socket, and USB interface is fixed on sound card circuit board by soldering, mobile phone socket is fixed on the upper left side of sound card circuit board by soldering simultaneously, sound card circuit board is connected to a computer by USB interface and data line.The features such as computer external sound card, meets the use demand of user, and structure is simple, is easy to implement, integrated level height and good portability.
Description
Technical field
The utility model relates to sound card equipment science and technology field, specially a kind of computer external sound card.
Background technique
Many users will use electronic equipment and carry out the activities such as K song, live streaming, pursue audio abundant in these activities
Effect, many users will use the place that external sound card (also referred to as effect device, audio device) Lai Peihe mobile electronic device carries out sound
Reason, the external sound card in part can connect the interaction for realizing audio signal by the data-interface with mobile electronic device, specifically,
The data positive and negative terminal of the sound card functional circuit of external sound card and data-interface carries out the transmission of audio signal, and and be not provided with needle
To the connector of smart phone and computer, cause the electronic equipments such as smart phone and computer that cannot use outside existing USB
Sound card is set to improve the audio of equipment.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of sound card device.
Utility model content
The technical issues of the utility model solves is to overcome being not provided with for smart phone and calculating of the prior art
The connector of machine causes the electronic equipments such as smart phone and computer that cannot improve the sound of equipment using existing external sound card
The defects of effect, provides a kind of computer external sound card.The mobile phone socket, USB interface and single-chip microcontroller have realize smart phone,
Computer establishes the purpose that audio signal is connect with sound card, meets the use demand of user, and structure is simple, is easy to implement, and integrates
The features such as degree height and good portability.
To achieve the above object, the utility model provides the following technical solutions: a kind of computer external sound card, including sound card
Circuit board and the first adjusting knob offer mounting hole on the sound card circuit board, and sound card circuit board is arranged in mounting hole
At four angles, while sound card circuit board is fixed on the inside of casing by mounting hole, and microphone interface is fixed on sound by soldering
On card circuit board, and headset output interface is fixed with by soldering on the left of microphone interface, microphone interface is fixed on by soldering
On sound card circuit board, and music player socket is fixed with by soldering on the left of microphone interface, is on the left of music player socket
USB interface, and USB interface is fixed on sound card circuit board by soldering, while mobile phone socket is fixed on sound card electricity by soldering
The upper left side of road plate, sound card circuit board are connected to a computer by USB interface and data line, record volume adjustment device and list
Piece machine is electrically connected, and outlet is electrically connected with single-chip microcontroller, and outlet is welded on sound card circuit
The lower left side of plate, output volume adjusting device are welded on the lower right side of sound card circuit board, and are that weight is low on the right side of output volume adjusting device
Sound adjuster, while output volume adjusting device is electrically connected with single-chip microcontroller, supper bass adjuster electrically connects with single-chip microcontroller
It is connected together；Radiating block is mounted on sound card circuit board by screw, and power switch passes through casing, and power switch is arranged in machine
The upper right side of shell, while power switch is welded on sound card circuit board；
Groove compatible with volume adjustment device size is recorded is offered inside first adjusting knob, and first adjusts
Section knob passes through casing and is plugged on the first adjusting knob, while recording volume adjustment device as semicircle, the second adjusting knob
Inside offers groove compatible with output volume adjusting device, and offers inside third adjusting knob and supper bass adjuster
Compatible groove, LCD display are embedded on casing, and are indicator lights on the upside of LCD display, while indicator light and single-chip microcontroller
It is electrically connected.
Preferably, the aperture of the microphone interface is 6.5mm, and microphone interface and single-chip microcontroller are electrically connected at one
It rises, while the model AT89S51 series monolithic of single-chip microcontroller, the connector of microphone is inserted into microphone interface, this
When corresponding with microphone interface indicator light light, illustrate that external microphone has built up with microphone interface and connect.
Preferably, the aperture of the headset output interface is 3.5mm, and headset output interface is electrically connected at single-chip microcontroller
Together.
Preferably, the aperture of the microphone interface is 6.35mm, and microphone interface is electrically connected with single-chip microcontroller, together
When music player socket aperture be 3.5mm.
Preferably, the mobile phone socket is USB jack, and sound card circuit board is electrically connected by mobile phone socket with smart phone
It is connected together, realizes that smart phone, computer and sound card establish the purpose of audio signal connection, meet the use demand of user,
Structure is simple, is easy to implement, and integrated level is high, good portability, is adapted to complicated application scenarios.
Preferably, the output volume adjusting device and supper bass adjuster are cross, and the second adjusting knob and the
Groove inside three adjusting knobs is cross, and the second adjusting knob passes through casing and is socketed on output volume adjusting device, and
Third adjusting knob pass through casing be socketed on supper bass adjuster, can by the first adjusting knob, the second adjusting knob and
Third adjusting knob adjusts relevant parameter to specific value；Button is silica gel material, and feel is splendid, does not grind hand.
Preferably, the LCD display and single-chip microcontroller are electrically connected, and power switch and single-chip microcontroller are electrically connected, and are passed through
Mobile phone socket can upload the audio-frequency information on smart phone, and the specific value for exporting the relevant parameter of audio can be aobvious in LCD
It is shown in display screen.
Compared with prior art, the utility model has the beneficial effects that
1. the audio-frequency information on smart phone can be uploaded by mobile phone socket, the specific number of the relevant parameter of audio is exported
Value can be shown on LCD display；
2. relevant parameter can be adjusted to specific by the first adjusting knob, the second adjusting knob and third adjusting knob
Numerical value；Button is silica gel material, and feel is splendid, does not grind hand；
3. realizing that smart phone, computer and sound card establish the purpose of audio signal connection, meet the use demand of user,
Structure is simple, is easy to implement, and integrated level is high, good portability, is adapted to complicated application scenarios.
Detailed description of the invention
Fig. 1 is the utility model structure sound card circuit board schematic diagram；
Fig. 2 is the utility model constructional appearance schematic diagram；
Fig. 3 is the utility model structure single-chip microcontroller workflow schematic diagram.
Figure label: 1, sound card circuit board, 2, microphone interface, 3, headset output interface, 4, microphone interface, 5, music broadcasts
Put device socket, 6, USB interface, 7, mobile phone socket, 8, recording volume adjustment device, 9, outlet, 10, single-chip microcontroller, 11, output
Volume adjuster, 12, radiating block, 13, supper bass adjuster, 14, mounting hole, 15, indicator light, 16, casing, 17, first is adjusted
Knob, the 18, second adjusting knob, 19, third adjusting knob, 20, power switch, 21, LCD display.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of computer external sound card, including sound card electricity
Road plate 1 and the first adjusting knob 17 offer mounting hole 14 on sound card circuit board 1, and mounting hole 14 is arranged in sound card circuit board 1
Four angles at, while sound card circuit board 1 is fixed on the inside of casing 16 by mounting hole 14, and microphone interface 2 passes through soldering
It is fixed on sound card circuit board 1, and headset output interface 3, headset output interface is fixed with by soldering on the left of microphone interface 2
3 aperture is 3.5mm, and headset output interface 3 is electrically connected with single-chip microcontroller 10, and the aperture of microphone interface 2 is
6.5mm, and microphone interface 2 is electrically connected with single-chip microcontroller 10, while the model AT89S51 series of single-chip microcontroller 10 is single
Piece machine, microphone interface 4 are fixed on sound card circuit board 1 by soldering, and are fixed with music by soldering on the left of microphone interface 4 and are broadcast
Device socket 5 is put, the aperture of microphone interface 4 is 6.35mm, and microphone interface 4 is electrically connected with single-chip microcontroller 10, while sound
The aperture of happy player jack 5 is 3.5mm, is USB interface 6 on the left of music player socket 5, and USB interface 6 is solid by soldering
It is scheduled on sound card circuit board 1, while mobile phone socket 7 is fixed on the upper left side of sound card circuit board 1 by soldering, mobile phone socket 7 is
USB jack, and sound card circuit board 1 is electrically connected by mobile phone socket 7 with smart phone, sound card circuit board 1 passes through USB
Interface 6 and data line are connected to a computer, and record volume adjustment device 8 and are electrically connected with single-chip microcontroller 10, and power supply
Socket 9 is electrically connected with single-chip microcontroller 10, and outlet 9 is welded on the lower left side of sound card circuit board 1, output volume tune
Section device 11 is welded on the lower right side of sound card circuit board 1, and is supper bass adjuster 13 on the right side of output volume adjusting device 11, while defeated
Volume adjuster 11 is electrically connected with single-chip microcontroller 10 out, and output volume adjusting device 11 and supper bass adjuster 13 are ten
Font, and the second adjusting knob 18 and the groove inside third adjusting knob 19 are cross, the second adjusting knob 18 passes through
Casing 16 is socketed on output volume adjusting device 11, and third adjusting knob 19 passes through casing 16 and is socketed in supper bass adjuster 13
On, supper bass adjuster 13 is electrically connected with single-chip microcontroller 10；Radiating block 12 is mounted on sound card circuit board 1 by screw
On, power switch 20 passes through casing 16, and the upper right side of casing 16 is arranged in power switch 20, while power switch 20 is welded on
On sound card circuit board 1；Groove compatible with 8 size of volume adjustment device is recorded is offered inside first adjusting knob 17, and
First adjusting knob 17 passes through casing 16 and is plugged on the first adjusting knob 17, while recording volume adjustment device 8 is semicircle,
Groove compatible with output volume adjusting device 11 is offered inside second adjusting knob 18, and is opened inside third adjusting knob 19
Equipped with groove compatible with supper bass adjuster 13, LCD display 21 is embedded on casing 16, and 21 upside of LCD display
It is indicator light 15, while indicator light 15 and single-chip microcontroller 10 are electrically connected, LCD display 21 and single-chip microcontroller 10 are electrically connected, and electricity
Source switch 20 and single-chip microcontroller 10 are electrically connected；
It is as shown in Figs. 1-3: by USB interface 6 and mobile phone socket 7, using connecting line, to realize smart phone, calculate
Machine establishes the purpose that audio signal is connect with sound card, meets the use demand of user, and structure is simple, is easy to implement, and integrated level is high,
Good portability is adapted to complicated application scenarios；
It is as shown in Figs. 1-3: the audio-frequency information on smart phone can be uploaded by mobile phone socket 7, export the correlation of audio
The specific value of parameter can be shown on LCD display 21, be convenient for the first adjusting knob 17,18 and of the second adjusting knob
Third adjusting knob 19 adjusts relevant parameter to specific value.
Working principle: when using the computer external sound card, the connector of microphone is inserted into microphone interface 2
In, indicator light 15 corresponding with microphone interface 2 lights at this time, illustrates that external microphone has been built with microphone interface 2
Vertical connection, device can work normally at this time, and the plug of earphone is inserted into headset output interface 3, and same earphone output connects
Indicator light 15 on mouth 3 plays the same role, and headphone can adjust the audio-frequency information transmitted from microphone by first
Work is adjusted in section knob 17, the second adjusting knob 18 and third adjusting knob 19, and the first adjusting knob 17, second adjusts rotation
Button 18 and third adjusting knob 19 are silica gel material, and feel is splendid, do not grind hand, microphone interface 4 is for connecting what singer used
Microphone, and by adjust the first adjusting knob 17, the second adjusting knob 18 and third adjusting knob 19 to the sound of singer into
The adjusting work of the parameters such as row volume, mobile phone socket 7 are used to user's smart phone establish connection, can be with by mobile phone socket 7
The audio-frequency information on smart phone is uploaded, the specific value for exporting the relevant parameter of audio can carry out on LCD display 21
Display is adjusted relevant parameter to specific number convenient for the first adjusting knob 17, the second adjusting knob 18 and third adjusting knob 19
USB interface 6, is connected by value using data line with the HDMI jack of computer, realizes that external sound card is contacted with computer foundation
Purpose, here it is the computer external sound card work whole process.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of computer external sound card, including sound card circuit board (1) and the first adjusting knob (17), it is characterised in that: described
It is offered on sound card circuit board (1) mounting hole (14), and mounting hole (14) is arranged at four angles of sound card circuit board (1), together
When sound card circuit board (1) by mounting hole (14) be fixed on the inside of casing (16), microphone interface (2) is fixed on by soldering
On sound card circuit board (1), and it is fixed with headset output interface (3) on the left of microphone interface (2) by soldering, microphone interface (4)
It is fixed on sound card circuit board (1) by soldering, and music player socket is fixed with by soldering on the left of microphone interface (4)
It (5), is USB interface (6) on the left of music player socket (5), and USB interface (6) is fixed on sound card circuit board (1) by soldering
On, while mobile phone socket (7) is fixed on the upper left side of sound card circuit board (1) by soldering, sound card circuit board (1) is connect by USB
Mouth (6) and data line are connected to a computer, and record volume adjustment device (8) and are electrically connected with single-chip microcontroller (10), and
Outlet (9) is electrically connected with single-chip microcontroller (10), and outlet (9) is welded on the lower-left of sound card circuit board (1)
Side, output volume adjusting device (11) are welded on the lower right side of sound card circuit board (1), and are weight on the right side of output volume adjusting device (11)
Bass adjuster (13), while output volume adjusting device (11) is electrically connected with single-chip microcontroller (10), supper bass adjuster
(13) it is electrically connected with single-chip microcontroller (10)；Radiating block (12) is mounted on sound card circuit board (1) by screw, and power supply is opened
It closes (20) and passes through casing (16), and power switch (20) is arranged in the upper right side of casing (16), while power switch (20) welds
On sound card circuit board (1)；
Offer groove compatible with recording volume adjustment device (8) size inside first adjusting knob (17), and the
One adjusting knob (17) passes through casing (16) and is plugged on the first adjusting knob (17), while recording volume adjustment device (8) and being
Semicircle, the second adjusting knob (18) is internal to offer the compatible groove with output volume adjusting device (11), and third is adjusted
The compatible groove with supper bass adjuster (13) is offered inside knob (19), LCD display (21) is embedded in casing (16)
On, and be indicator light (15) on the upside of LCD display (21), while indicator light (15) and single-chip microcontroller (10) are electrically connected.
2. a kind of computer external sound card according to claim 1, it is characterised in that: the hole of the microphone interface (2)
Diameter is 6.5mm, and microphone interface (2) is electrically connected with single-chip microcontroller (10), while the model of single-chip microcontroller (10)
AT89S51 series monolithic.
3. a kind of computer external sound card according to claim 1, it is characterised in that: the headset output interface (3)
Aperture is 3.5mm, and headset output interface (3) is electrically connected with single-chip microcontroller (10).
4. a kind of computer external sound card according to claim 1, it is characterised in that: the aperture of the microphone interface (4)
For 6.35mm, and microphone interface (4) is electrically connected with single-chip microcontroller (10), while the aperture of music player socket (5)
For 3.5mm.
5. a kind of computer external sound card according to claim 1, it is characterised in that: the mobile phone socket (7) is inserted for USB
Mouthful, and sound card circuit board (1) is electrically connected by mobile phone socket (7) with smart phone.
6. a kind of computer external sound card according to claim 1, it is characterised in that: the output volume adjusting device (11)
It is cross with supper bass adjuster (13), and the second adjusting knob (18) and the groove of third adjusting knob (19) inside are equal
For cross, the second adjusting knob (18) passes through casing (16) and is socketed on output volume adjusting device (11), and third adjusts rotation
Button (19) passes through casing (16) and is socketed on supper bass adjuster (13).
7. a kind of computer external sound card according to claim 1, it is characterised in that: the LCD display (21) and list
Piece machine (10) is electrically connected, and power switch (20) and single-chip microcontroller (10) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269245.2U CN209248507U (en) | 2019-03-04 | 2019-03-04 | A kind of computer external sound card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269245.2U CN209248507U (en) | 2019-03-04 | 2019-03-04 | A kind of computer external sound card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248507U true CN209248507U (en) | 2019-08-13 |
Family
ID=67537279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269245.2U Expired - Fee Related CN209248507U (en) | 2019-03-04 | 2019-03-04 | A kind of computer external sound card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209248507U (en) |
-
2019
- 2019-03-04 CN CN201920269245.2U patent/CN209248507U/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: 20190813 Termination date: 20200304 |