CN210381211U - Digital audio processor - Google Patents
Digital audio processor Download PDFInfo
- Publication number
- CN210381211U CN210381211U CN201921519901.6U CN201921519901U CN210381211U CN 210381211 U CN210381211 U CN 210381211U CN 201921519901 U CN201921519901 U CN 201921519901U CN 210381211 U CN210381211 U CN 210381211U
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- circuit board
- display screen
- base
- digital audio
- audio
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Abstract
The utility model discloses a digital audio processor, including protective housing, shield cover and circuit board, still include display screen, upset lid, pivot, base, screw and hangers, the protective housing passes through the fix with screw at the shield cover top, the wiring mouth of grafting audio line is seted up to the protective housing side, the louvre is the bar design, the louvre is located wiring mouth right side, the display screen is installed in the protective housing side, the display screen is located the louvre right side. The digital audio processor has an ingenious and reasonable structure, reduces the interference to the audio during audio processing, and ensures the audio processing quality; the audio signal that will handle through the wiring mouth spreads into the circuit board in the protective housing into, and signal processing through display screen display circuit board is very convenient, through the shield cover, prevents that the circuit board from producing the interference when the audio frequency is handled, improves the efficiency that the audio frequency was handled, should use widely.
Description
Technical Field
The utility model relates to an audio frequency processing facility field especially relates to a digital audio processor.
Background
A digital audio processor is a digitized audio signal processing device. The method converts analog signals input by multiple channels into digital signals, and then performs a series of tunable algorithm processing on the digital signals, thereby meeting the application requirements of improving tone quality, matrix sound mixing, noise elimination, echo elimination, feedback elimination and the like. And then outputs a multi-channel analog signal through digital-to-analog conversion. When audio processing is performed, the audio processing efficiency is often affected by signal interference.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digital audio processor to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
a digital audio processor comprises a protective shell, a shielding case and a circuit board, and also comprises a display screen, a turnover cover, a rotating shaft, a base, a screw and a hanging lug, the protective shell is fixed on the top of the shielding case through screws, a wiring port for inserting the audio cable is arranged on the side surface of the protective shell, the side surface of the protective shell is provided with heat dissipation holes which are in strip-shaped design and are positioned on the right side of the wiring port, the display screen is arranged on the side surface of the protective shell, the display screen is positioned on the right side of the heat dissipation holes, the shielding cover consists of a base, a rotating shaft and a hanging lug, the surface of the shielding cover is provided with a fixed groove for placing a circuit board, the top of the base is connected with the turnover cover through a rotating shaft, the top of the turnover cover is integrally formed with a hanging lug connected with the rotating shaft, the hanging lug is positioned at two sides of the top of the turnover cover, the side of the base is provided with a connector corresponding to the wiring port, and the circuit board is horizontally fixed in the base through a screw.
On the basis of the technical scheme, the wiring hole and the display screen are connected with the circuit board through a wire penetrating through the connecting port, and the circuit board and the display screen are powered by an external 220V power supply.
On the basis of the technical scheme, the turnover cover is inserted with the rotating shaft through the top hanging lug, the turnover cover rotates on the top of the base through the rotating shaft, and the shielding case is made of beryllium-molybdenum alloy.
Compared with the prior digital audio processor technology, the design scheme of the digital audio processor has the following advantages: the digital audio processor has an ingenious and reasonable structure, reduces the interference to the audio during audio processing, and ensures the audio processing quality; when using digital audio processor, carrying out audio processing, after inserting digital audio processor into the power, transmit into the circuit board in the protective housing through the wiring mouth audio signal that will handle, signal processing through display screen display circuit board, it is very convenient, through the shield cover, prevent that the circuit board from producing the interference when the audio frequency is handled, improve the efficiency that the audio frequency was handled, safe and reliable should use widely.
Drawings
Fig. 1 is a block diagram of the digital audio processor of the present invention.
Fig. 2 is a block diagram of the digital audio processor according to the present invention.
Fig. 3 is a schematic diagram of the digital audio processor according to the present invention with the shield opened.
Fig. 4 is a structural diagram of the shield component of the digital audio processor of the present invention.
In the figure: 1. protective housing, 2, wiring mouth, 3, louvre, 4, display screen, 5, shield cover, 6, flip lid, 7, pivot, 8, connector, 9, base, 10, fixed slot, 11, circuit board, 12, screw, 13, hangers.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in the figure, the digital audio processor comprises a protective shell 1, a shielding case 5 and a circuit board 11, and further comprises a display screen 4, a turnover cover 6, a rotating shaft 7, a base 9, a screw 12 and a hanging lug 13, wherein the protective shell 1 is fixed at the top of the shielding case 5 through the screw 12, a wiring port 2 for inserting an audio cable is formed in the side surface of the protective shell 1, heat dissipation holes 3 are formed in the side surface of the protective shell 1, the heat dissipation holes 3 are in a strip design, the heat dissipation holes 3 are located on the right side of the wiring port 2, the display screen 4 is installed on the side surface of the protective shell 1, the display screen 4 is located on the right side of the heat dissipation holes 3, the shielding case 5 is composed of the base 9, the rotating shaft 7 and the hanging lug 13, a fixing groove 10 for placing the circuit board 11 is formed in the surface of the shielding case 5, the top of the, the hanging lugs 13 are positioned on two sides of the top of the turnover cover 6, the side face of the base 9 is provided with a connecting port 8 corresponding to the wiring port 2, and the circuit board 11 is horizontally fixed in the base 9 through screws 12.
The wiring hole with the display screen 4 passes through the connector 8 through the wire and is connected with the circuit board 11, the circuit board 11 and the display screen 4 are supplied with power through an external 220V power supply.
The turnover cover 6 is inserted with the rotating shaft 7 through the top hanging lug 13, the turnover cover 6 rotates on the top of the base 9 through the rotating shaft 7, and the shielding case 5 is made of beryllium-molybdenum alloy.
The utility model discloses the theory of operation: when using digital audio processor, carrying out audio processing, after inserting digital audio processor into the power, transmit into circuit board 11 in the protective housing 1 through wiring mouth 2 with the audio signal that needs to handle in, through the signal processing of display screen 4 display circuit board 11, it is very convenient, through shield cover 5, prevent that circuit board 11 from producing the interference when audio processing, improve the efficiency of audio processing, safe and reliable.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. A digital audio processor comprises a protective shell (1), a shielding case (5) and a circuit board (11), and further comprises a display screen (4), a turnover cover (6), a rotating shaft (7), a base (9), screws (12) and lugs (13), and is characterized in that the protective shell (1) is fixed at the top of the shielding case (5) through the screws (12), a wiring port (2) for inserting audio cables is formed in the side surface of the protective shell (1), heat dissipation holes (3) are formed in the side surface of the protective shell (1), the heat dissipation holes (3) are designed in a strip shape, the heat dissipation holes (3) are located in the right side of the wiring port (2), the display screen (4) is installed in the side surface of the protective shell (1), the display screen (4) is located in the right side of the heat dissipation holes (3), the shielding case (5) is composed of the base (9), the rotating shaft (7) and the lugs (13), a fixing groove (10) for placing the circuit board (11, base (9) top is continuous with upset lid (6) through pivot (7), upset lid (6) top integrated into one piece is equipped with hangers (13) of connecting pivot (7), hangers (13) are located upset lid (6) top both sides, base (9) side corresponds wiring mouth (2) and has seted up connector (8), circuit board (11) are fixed in base (9) through screw (12) level.
2. A digital audio processor according to claim 1, wherein the wiring holes and the display screen (4) are connected to the circuit board (11) through the connecting ports (8) by wires, and the circuit board (11) and the display screen (4) are powered by an external 220V power supply.
3. The digital audio processor of claim 1, wherein the flip cover (6) is inserted with the rotating shaft (7) through the top hanging lug (13), the flip cover (6) rotates on the top of the base (9) through the rotating shaft (7), and the shielding case (5) is made of beryllium-molybdenum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519901.6U CN210381211U (en) | 2019-09-12 | 2019-09-12 | Digital audio processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519901.6U CN210381211U (en) | 2019-09-12 | 2019-09-12 | Digital audio processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210381211U true CN210381211U (en) | 2020-04-21 |
Family
ID=70255756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921519901.6U Active CN210381211U (en) | 2019-09-12 | 2019-09-12 | Digital audio processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210381211U (en) |
-
2019
- 2019-09-12 CN CN201921519901.6U patent/CN210381211U/en active Active
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| GR01 | Patent grant | ||
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