CN219678641U - Digital audio signal generator - Google Patents
Digital audio signal generator Download PDFInfo
- Publication number
- CN219678641U CN219678641U CN202321373312.8U CN202321373312U CN219678641U CN 219678641 U CN219678641 U CN 219678641U CN 202321373312 U CN202321373312 U CN 202321373312U CN 219678641 U CN219678641 U CN 219678641U
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- Prior art keywords
- audio signal
- signal generator
- digital audio
- shell
- heat dissipation
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- 230000005236 sound signal Effects 0.000 title claims abstract description 72
- 230000017525 heat dissipation Effects 0.000 claims abstract description 53
- 239000000779 smoke Substances 0.000 claims description 19
- 241000883990 Flabellum Species 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 230000005855 radiation Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a digital audio signal generator, which comprises a heat radiation assembly, a heat radiation module and a control module, wherein the heat radiation assembly comprises a shell, a mounting plate, a digital audio signal generator main body, a heat radiation motor, a temperature sensor and a controller; the lower surface of mounting panel is located the inside diapire of shell, the bottom fixed connection of digital audio signal generator main part in the upper surface middle part of mounting panel. According to the utility model, the temperature sensor can detect the surface temperature of the digital audio signal generator main body and transmit a temperature signal to the controller, and when the detected temperature exceeds a preset value, the digital audio signal generator main body is overheated; at this moment, the controller starts the heat dissipation motor, and one end of the output shaft of the heat dissipation motor rotates to drive the heat dissipation fan blades to rotate, so that the air flow speed around the digital audio signal generator main body is accelerated, the heat dissipation speed is accelerated, and the digital audio signal generator main body is prevented from working under the overheat condition for a long time.
Description
Technical Field
The utility model relates to an audio signal generator, in particular to a digital audio signal generator, and belongs to the technical field of signal generators.
Background
The audio signal generator is a signal generator commonly used in the sound industry, and has the functions of selecting corresponding audio signal data according to command control, and outputting audio signals with different frequencies and intensities by the signal conditioning circuit, wherein all other sound technical indexes except for extremely individual technical parameters such as noise voltage are not separated from the use of the audio signal generator; the digital audio signal generator digitizes the audio signal, so that the storage and transmission of the audio signal are more convenient;
china discloses the authorized utility model: CN211457306U discloses a novel audio signal generator, including installation shell and encapsulation shell, the installation shell includes bottom plate and two sets of risers, two sets of the riser respectively integrated into one piece in bottom plate upper surface both sides, installation shell bottom four corners all welds the stabilizer blade, four sets of all glue the rubber sleeve on the stabilizer blade. The bottoms of the two groups of side plates are provided with heat dissipation holes;
the digital audio signal generator has more electronic elements, the electronic elements have large heating value and are easy to overheat after long-time use, the audio signal generator in the patent adopts a radiating hole to naturally radiate heat, the natural radiating mode is slow, the quick radiating is difficult to realize when the temperature of the audio signal generator is overheated, the risk that the electronic elements in the audio signal generator are continuously burnt out under the overheat condition is high, and the safe use of the audio signal generator is not facilitated;
for this purpose, a digital audio signal generator is proposed.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a solution or alleviation of the technical problems of the prior art, at least providing an advantageous option.
The technical scheme of the embodiment of the utility model is realized as follows: the digital audio signal generator comprises a heat radiation assembly, wherein the heat radiation assembly comprises a shell, a mounting plate, a digital audio signal generator main body, a heat radiation motor, a temperature sensor and a controller;
the lower surface of mounting panel is located the inside diapire of shell, the bottom fixed connection of digital audio signal generator main part in the upper surface middle part of mounting panel, the front surface of digital audio signal generator main part is equipped with display screen, shift knob and control knob respectively, the louvre has evenly been seted up to the lateral wall of shell, the left side wall of shell evenly communicates has a mounting cylinder, the left side wall of heat dissipation motor install in the inside wall of mounting cylinder, the output shaft one end fixedly connected with heat dissipation flabellum of heat dissipation motor, temperature sensor's bottom install in the upper surface of digital audio signal generator main part, the bleeder vent has evenly been seted up to the left side wall of mounting cylinder, the bottom of controller install in the upper surface left side of shell.
As a further preferred aspect of the present utility model: the heat dissipation assembly further comprises a sliding groove, a sliding plate and a rotating plate, wherein the electric output end of the temperature sensor is electrically connected with the electric input end of the controller through a wire, and the electric output end of the controller is electrically connected with the electric input end of the heat dissipation motor through a wire.
As a further preferred aspect of the present utility model: supporting legs are uniformly welded on the lower surface of the shell.
As a further preferred aspect of the present utility model: the sliding groove is formed in the inner bottom wall of the shell, the top of the sliding plate is welded to the middle of the lower surface of the mounting plate, and the outer side wall of the sliding plate is slidably connected to the inner side wall of the sliding groove.
As a further preferred aspect of the present utility model: positioning holes are formed in two sides of the outer side wall of the mounting plate, and positioning rods are connected with two sides of the outer side wall of the shell in a threaded mode.
As a further preferred aspect of the present utility model: one side of the rotating plate, which is close to the shell, is welded to one side of the positioning rod, which is far away from the shell.
As a further preferred aspect of the present utility model: an alarm assembly is mounted on the outer side wall of the shell and comprises a mounting frame, a smoke sensor, a buzzer and an alarm lamp; the left side wall of mounting bracket weld in the right side wall top of shell, smoke transducer's right side wall install in the inside wall of mounting bracket, smoke transducer's electrical output end pass through the wire with the electrical input end electric connection of controller.
As a further preferred aspect of the present utility model: the bottom of the buzzer is arranged on the rear side of the upper surface of the shell, the bottom of the alarm lamp is arranged on the front side of the upper surface of the shell, and the electrical output end of the controller is electrically connected with the electrical input end of the buzzer and the electrical input end of the alarm lamp through wires respectively.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
according to the utility model, the temperature sensor can detect the surface temperature of the digital audio signal generator main body and transmit a temperature signal to the controller, and when the detected temperature exceeds a preset value, the digital audio signal generator main body is overheated; at the moment, the controller starts the heat dissipation motor, one end of an output shaft of the heat dissipation motor rotates to drive the heat dissipation fan blades to rotate, so that the air flow speed around the digital audio signal generator main body is accelerated, the heat dissipation speed is accelerated, the digital audio signal generator main body is prevented from working under the overheat condition for a long time, and the digital audio signal generator with good heat dissipation effect is formed; when the digital audio signal generator works normally, the heat is naturally dissipated by the heat dissipation holes, and when the overheat condition occurs, the heat dissipation speed is increased by the heat dissipation fan blades, so that the heat dissipation effect is enhanced, and the safe use of the audio signal generator is facilitated.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic left-hand view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic view of a partially cut-away structure of the present utility model;
FIG. 5 is a schematic view of the structure of the mounting plate and the skateboard of the present utility model.
Reference numerals: 10. a heat dissipation assembly; 11. a housing; 12. a mounting plate; 13. a digital audio signal generator body; 14. a display screen; 15. a switch button; 16. a control knob; 17. a heat radiation hole; 18. a mounting cylinder; 19. a heat dissipation motor; 110. radiating fan blades; 111. a temperature sensor; 112. a controller; 113. ventilation holes; 114. support legs; 115. a chute; 116. a slide plate; 117. positioning holes; 118. a positioning rod; 119. a rotating plate; 20. an alarm assembly; 21. a mounting frame; 22. a smoke sensor; 23. a buzzer; 24. and an alarm lamp.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, an embodiment of the present utility model provides a digital audio signal generator including a heat dissipation assembly 10, the heat dissipation assembly 10 including a housing 11, a mounting plate 12, a digital audio signal generator main body 13, a heat dissipation motor 19, a temperature sensor 111, and a controller 112;
the lower surface of the mounting plate 12 is arranged on the inner bottom wall of the housing 11, the bottom of the digital audio signal generator main body 13 is fixedly connected to the middle part of the upper surface of the mounting plate 12, the front surface of the digital audio signal generator main body 13 is respectively provided with a display screen 14, a switch button 15 and a control knob 16, the outer side wall of the housing 11 is uniformly provided with a heat radiation hole 17, the left side wall of the housing 11 is uniformly communicated with a mounting cylinder 18, the left side wall of the heat radiation motor 19 is arranged on the inner side wall of the mounting cylinder 18, one end of an output shaft of the heat radiation motor 19 is fixedly connected with a heat radiation fan blade 110, the bottom of the temperature sensor 111 is arranged on the upper surface of the digital audio signal generator main body 13, the left side wall of the mounting cylinder 18 is uniformly provided with an air vent 113, and the bottom of the controller 112 is arranged on the left side of the upper surface of the housing 11; the temperature sensor 111 can detect the surface temperature of the digital audio signal generator main body 13 and transmit a temperature signal to the controller 112, and when the detected temperature exceeds a preset value, the digital audio signal generator main body 13 is overheated; at this time, the controller 112 starts the heat dissipation motor 19, and one end of the output shaft of the heat dissipation motor 19 rotates to drive the heat dissipation fan blades 110 to rotate, so as to accelerate the air flow speed around the digital audio signal generator main body 13, accelerate the heat dissipation speed, and prevent the digital audio signal generator main body 13 from working under the overheat condition for a long time, thus forming a digital audio signal generator with good heat dissipation effect; when the digital audio signal generator works normally, heat is naturally dissipated by the heat dissipation holes 17, and when overheat occurs, the heat dissipation speed is increased by the heat dissipation fan blades 110, so that the heat dissipation effect is enhanced, and the safe use of the audio signal generator is facilitated.
In one embodiment: the heat dissipation assembly 10 further comprises a chute 115, a sliding plate 116 and a rotating plate 119, wherein an electrical output end of the temperature sensor 111 is electrically connected with an electrical input end of the controller 112 through a wire, and an electrical output end of the controller 112 is electrically connected with an electrical input end of the heat dissipation motor 19 through a wire; and signal transmission is convenient to realize.
In one embodiment: support legs 114 are uniformly welded on the lower surface of the shell 11; the support legs 114 may provide support for the housing 11.
In one embodiment: the sliding groove 115 is formed in the inner bottom wall of the shell 11, the top of the sliding plate 116 is welded in the middle of the lower surface of the mounting plate 12, and the outer side wall of the sliding plate 116 is connected with the inner side wall of the sliding groove 115 in a sliding manner; when the digital audio signal generator main body 13 is mounted, the slide plate 116 is inserted into the slide groove 115 and pushed toward the inside of the housing 11.
In one embodiment: positioning holes 117 are formed in two sides of the outer side wall of the mounting plate 12, and positioning rods 118 are connected with two sides of the outer side wall of the shell 11 in a threaded manner; the mounting plate 12 is locked by rotating the positioning rod 118 clockwise so that the positioning rod 118 is inserted into the positioning hole 117, whereby the mounting and fixing of the digital audio signal generator main body 13 can be completed.
In one embodiment: one side of the rotating plate 119 close to the housing 11 is welded to one side of the positioning rod 118 far from the housing 11; facilitating rotation of the positioning rod 118.
In one embodiment: an alarm assembly 20 is mounted on the outer side wall of the shell 11, and the alarm assembly 20 comprises a mounting frame 21, a smoke sensor 22, a buzzer 23 and an alarm lamp 24; the left side wall of the mounting frame 21 is welded to the top of the right side wall of the housing 11, the right side wall of the smoke sensor 22 is mounted on the inner side wall of the mounting frame 21, and the electrical output end of the smoke sensor 22 is electrically connected with the electrical input end of the controller 112 through a wire; the mounting frame 21 is provided to facilitate mounting of the smoke sensor 22.
In one embodiment: the bottom of the buzzer 23 is arranged on the rear side of the upper surface of the shell 11, the bottom of the alarm lamp 24 is arranged on the front side of the upper surface of the shell 11, and the electrical output end of the controller 112 is electrically connected with the electrical input ends of the buzzer 23 and the alarm lamp 24 through wires respectively; when the electronic components in the digital audio signal generator main body 13 are accidentally burned, generated smoke is blown by the heat dissipation fan blades 110 to approach the smoke sensor 22, the smoke sensor 22 detects the smoke and transmits signals to the controller 112, the controller 112 controls the buzzer 23 to send out sound alarm signals, and the alarm lamp 24 is controlled to send out light alarm signals, so that staff is reminded of timely taking corresponding measures to reduce loss.
The utility model works when in work: the temperature sensor 111 can detect the surface temperature of the digital audio signal generator main body 13 and transmit a temperature signal to the controller 112, and when the detected temperature exceeds a preset value, the digital audio signal generator main body 13 is overheated; at this time, the controller 112 starts the heat dissipation motor 19, and one end of the output shaft of the heat dissipation motor 19 rotates to drive the heat dissipation fan blades 110 to rotate, so as to accelerate the air flow speed around the digital audio signal generator main body 13, accelerate the heat dissipation speed, and prevent the digital audio signal generator main body 13 from working under the overheat condition for a long time, thus forming a digital audio signal generator with good heat dissipation effect; when the digital audio signal generator works normally, the heat is naturally dissipated by the heat dissipation holes 17, and when the overheat condition occurs, the heat dissipation speed is increased by the heat dissipation fan blades 110, so that the heat dissipation effect is enhanced, and the safe use of the audio signal generator is facilitated; when the electronic components in the digital audio signal generator main body 13 are accidentally burned, generated smoke is blown by the heat dissipation fan blades 110 to approach the smoke sensor 22, the smoke sensor 22 detects the smoke and transmits signals to the controller 112, the controller 112 controls the buzzer 23 to send out sound alarm signals, and the alarm lamp 24 is controlled to send out light alarm signals, so that staff is reminded of timely taking corresponding measures to reduce loss.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. A digital audio signal generator comprising a heat sink assembly (10), characterized in that: the heat dissipation assembly (10) comprises a shell (11), a mounting plate (12), a digital audio signal generator main body (13), a heat dissipation motor (19), a temperature sensor (111) and a controller (112);
the utility model discloses a digital audio signal generator, including shell (11), mounting panel (12), temperature sensor (111), air vent (113) have been evenly seted up to the lateral wall of shell (11), the left side wall of shell (11) evenly communicates has a mounting section of thick bamboo (18), the left side wall of heat dissipation motor (19) install in the inside wall of mounting section of thick bamboo (18), the output shaft one end fixedly connected with heat dissipation flabellum (110) of heat dissipation motor (19), the bottom of temperature sensor (111) install in the upper surface of digital audio signal generator (13), bleeder vent (113) have evenly been seted up to the left side wall of mounting section of thick bamboo (18), the bottom of controller (112) install in the upper surface left side of shell (11).
2. The digital audio signal generator of claim 1, wherein: the heat dissipation assembly (10) further comprises a sliding groove (115), a sliding plate (116) and a rotating plate (119), wherein the electric output end of the temperature sensor (111) is electrically connected with the electric input end of the controller (112) through a wire, and the electric output end of the controller (112) is electrically connected with the electric input end of the heat dissipation motor (19) through a wire.
3. The digital audio signal generator of claim 2, wherein: supporting legs (114) are uniformly welded on the lower surface of the shell (11).
4. The digital audio signal generator of claim 2, wherein: the sliding groove (115) is formed in the inner bottom wall of the shell (11), the top of the sliding plate (116) is welded to the middle of the lower surface of the mounting plate (12), and the outer side wall of the sliding plate (116) is slidably connected to the inner side wall of the sliding groove (115).
5. The digital audio signal generator of claim 2, wherein: positioning holes (117) are formed in two sides of the outer side wall of the mounting plate (12), and positioning rods (118) are connected with two sides of the outer side wall of the shell (11) in a threaded mode.
6. The digital audio signal generator of claim 5, wherein: one side of the rotating plate (119) close to the shell (11) is welded to one side of the positioning rod (118) away from the shell (11).
7. The digital audio signal generator of claim 2, wherein: an alarm assembly (20) is arranged on the outer side wall of the shell (11), and the alarm assembly (20) comprises a mounting frame (21), a smoke sensor (22), a buzzer (23) and an alarm lamp (24); the left side wall of mounting bracket (21) weld in right side wall top of shell (11), the right side wall of smoke transducer (22) install in the inside wall of mounting bracket (21), the electrical output of smoke transducer (22) pass through the wire with the electrical input end electric connection of controller (112).
8. The digital audio signal generator of claim 7, wherein: the bottom of the buzzer (23) is mounted on the rear side of the upper surface of the shell (11), the bottom of the alarm lamp (24) is mounted on the front side of the upper surface of the shell (11), and the electrical output end of the controller (112) is electrically connected with the electrical input end of the buzzer (23) and the electrical input end of the alarm lamp (24) through wires respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373312.8U CN219678641U (en) | 2023-05-31 | 2023-05-31 | Digital audio signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373312.8U CN219678641U (en) | 2023-05-31 | 2023-05-31 | Digital audio signal generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219678641U true CN219678641U (en) | 2023-09-12 |
Family
ID=87919533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321373312.8U Active CN219678641U (en) | 2023-05-31 | 2023-05-31 | Digital audio signal generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219678641U (en) |
-
2023
- 2023-05-31 CN CN202321373312.8U patent/CN219678641U/en active Active
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