CN212649949U - Power amplifier with heat dissipation and noise reduction functions - Google Patents
Power amplifier with heat dissipation and noise reduction functions Download PDFInfo
- Publication number
- CN212649949U CN212649949U CN202020721952.3U CN202020721952U CN212649949U CN 212649949 U CN212649949 U CN 212649949U CN 202020721952 U CN202020721952 U CN 202020721952U CN 212649949 U CN212649949 U CN 212649949U
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- Prior art keywords
- casing
- heat dissipation
- amplifier
- water tank
- power amplifier
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000009434 installation Methods 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000003321 amplification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Amplifiers (AREA)
Abstract
The utility model discloses a power amplifier with function of making an uproar falls in heat dissipation, including the amplifier body, the surface of amplifier is provided with the casing, and is left the casing top is provided with the air inlet, right side the casing top is provided with the gas outlet, right side the casing is inside to be located the fixed installation that is provided with in the gas outlet outside and keeps off the cover, fixed mounting has the fan in the cover, the top the fixed water tank that is provided with in top left side of casing, the right side of water tank is connected with the cold water pipe. The utility model discloses a set up air inlet and gas outlet respectively on the casing of the casing left and right sides, gas outlet department is provided with the fan for the circulation of air dispels the heat in the casing, and the casing top sets up water tank and cold water pipe simultaneously, does not cool down in the casing, avoids the casing internal temperature higher and reduces electrical element's life, through be provided with on shells inner wall and inhale the cotton layer of sound, reduces the noise that electrical element during operation produced in the casing.
Description
Technical Field
The utility model relates to an amplifier technical field specifically is a power amplifier with function of making an uproar falls in heat dissipation.
Background
The amplifier is a device capable of amplifying the voltage or power of an input signal and is composed of a tube or a transistor, a power transformer and other electrical components. The device is used in various devices such as communication, broadcasting, radar, television, automatic control and the like. The amplification of the amplifier is realized by controlling the energy source by the input signal, and the power consumption required by the amplification is provided by the energy source. A power amplifier, referred to as "power amplifier" for short, refers to an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion rate. The power amplifier plays a role of 'organization and coordination' in the whole sound system, and governs to some extent whether the whole system can provide good sound quality output.
The power amplifier is internally provided with more electrical elements, and generates heat in the working process, however, the power amplifier is not subjected to special heat dissipation treatment in the prior art, and the service life of the electrical elements is easily shortened due to the high internal temperature of the power amplifier.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power amplifier with function of making an uproar falls in heat dissipation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a power amplifier with function of making an uproar falls in heat dissipation, includes the amplifier body, the surface of amplifier body is provided with the casing, and is left the casing top is provided with the air inlet, the right side the casing top is provided with the gas outlet, and the right side the casing is inside to be located the fixed installation that is provided with in the gas outlet outside and keeps off the cover, fixed mounting has the fan in the installation keeps off the cover, the top the fixed water tank that is provided with in top left side of casing, the right side of water tank is connected with.
As a further aspect of the present invention: the amplifier comprises an amplifier body and is characterized in that a display screen is arranged on the left side of the front of the amplifier body, an indicator lamp is arranged below the display screen, and a control key is arranged on the right side of the front of the amplifier body.
As a further aspect of the present invention: the amplifier comprises an amplifier body and is characterized in that an input end interface and an output end interface are respectively arranged below the right side of the amplifier body, and a controller is arranged inside the amplifier body.
As a further aspect of the present invention: the air inlet consists of air inlet holes which are uniformly formed, the air outlet consists of air outlet holes which are uniformly formed, and the mounting baffle cover is uniformly provided with through holes.
As a further aspect of the present invention: the water inlet of the cold water pipe is communicated with the bottom of the front end of the right side of the water tank, the water outlet of the cold water pipe is communicated with the bottom of the rear end of the right side of the water tank, and a micro water pump is arranged at the water inlet of the cold water pipe.
As a further aspect of the present invention: a water filling port is arranged above the water tank, and the bottom of the rear side of the water tank is connected with a water outlet outwards.
As a further aspect of the present invention: the amplifier comprises an amplifier body and is characterized in that a sound-absorbing cotton layer is arranged on the inner wall of the shell of the amplifier body, and a damping sheet is fixedly connected to the bottom of the shell of the amplifier body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up air inlet and gas outlet respectively on the casing of the casing left and right sides, gas outlet department is provided with the fan for the circulation of air dispels the heat in the casing, and the casing top sets up water tank and cold water pipe simultaneously, does not cool down in the casing, avoids the casing internal temperature higher and reduces electrical component's life.
2. The utility model discloses a be provided with on shells inner wall and inhale the cotton layer of sound, reduce the noise that the interior electric elements during operation of casing produced.
3. The utility model discloses a bottom fixed connection shock attenuation piece at the casing improves stability.
Drawings
Fig. 1 is a schematic structural diagram of a power amplifier with heat dissipation and noise reduction functions.
Fig. 2 is a schematic cross-sectional view of a power amplifier with heat dissipation and noise reduction functions.
Fig. 3 is a schematic structural diagram of a water tank and a cold water pipe in a power amplifier with heat dissipation and noise reduction functions.
In the figure: the amplifier comprises an amplifier body 1, a shell 2, a display screen 3, an indicator lamp 4, a control key 5, an input end interface 6, an output end interface 7, an air inlet 8, an air outlet 9, an installation baffle cover 10, a through hole 11, a fan 12, a water tank 13, a cold water pipe 14, a water outlet 15, a water inlet 16, a miniature water pump 17, an acoustic absorption cotton layer 18, a controller 19 and a damping sheet 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a power amplifier with heat dissipation and noise reduction functions comprises an amplifier body 1, a casing 2 is arranged on the outer surface of the amplifier body 1, an air inlet 8 is arranged above the casing 2 on the left side, an air outlet 9 is arranged above the casing 2 on the right side, an installation blocking cover 10 is fixedly arranged on the outer side of the air outlet 9 inside the casing 2 on the right side, a fan 12 is fixedly arranged in the installation blocking cover 10, the fan 12 works to enable air in the casing 2 to circulate, heat inside the casing 2 is discharged from the air outlet 9 to dissipate heat, a water tank 13 is fixedly arranged on the left side above the casing 2 on the top end, cold water is filled in the water tank 13, the right side of the water tank 13 is connected with a cold water pipe 14, the inside of the.
The amplifier body 1 is provided with display screen 3 on the left of the front, and the below of display screen 3 is provided with the pilot lamp, and the right side of the front of amplifier body 1 is provided with control button 5.
The right side below of amplifier body 1 is provided with input interface 6 and output interface 7 respectively, and the inside of amplifier body 1 is provided with controller 19 and other electrical components, and display screen 3, pilot lamp 4, control button 5, input interface 6 and output interface 7 all are connected with controller 19 electricity.
The air inlet 8 is composed of air inlet holes which are uniformly arranged, the air outlet 9 is composed of air outlet holes which are uniformly arranged, and the mounting baffle cover 10 is uniformly provided with through holes 11.
A water filling port is arranged above the water tank 13, a water outlet is connected to the bottom of the rear side of the water tank 13, and pipe plugs are arranged at the water filling port and the water outlet.
Be provided with on the casing 2 inner wall of amplifier body 1 and inhale cotton layer 18 of sound, reduce the noise that the interior electric elements of casing 2 during operation produced, amplifier body 1's casing 2 bottom fixedly connected with shock attenuation piece 20 improves stability.
The utility model discloses a theory of operation is: fan 12 work for circulation of air in casing 2 discharges casing 2 inside heat from gas outlet 9, dispels the heat, and cold water in the water tank 13 gets into cold water pipe 14 through water inlet 16 simultaneously, then gets back to water tank 13 inner loop through delivery port 15 and reciprocates, cools down casing 2 inside, avoids the higher and life who reduces electrical components of temperature in casing 2. The inner wall of the shell 2 is provided with a sound absorption cotton layer 18, noise generated when an electrical element in the shell 2 works is reduced, and the bottom of the shell 2 is fixedly connected with a damping sheet 20, so that stability is improved.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a power amplifier with function of making an uproar falls in heat dissipation, includes amplifier body (1), the surface of amplifier body (1) is provided with casing (2), its characterized in that, and is left casing (2) top is provided with air inlet (8), right side casing (2) top is provided with gas outlet (9), right side casing (2) inside is located gas outlet (9) outside and fixedly is provided with installation fender cover (10), fixed mounting has fan (12) in installation fender cover (10), the top the fixed water tank (13) that is provided with in top left side of casing (2), the right side of water tank (13) is connected with cold water pipe (14).
2. The power amplifier with the heat dissipation and noise reduction functions according to claim 1, wherein a display screen (3) is arranged on the left side of the front face of the amplifier body (1), an indicator lamp (4) is arranged below the display screen (3), and a control key (5) is arranged on the right side of the front face of the amplifier body (1).
3. The power amplifier with the heat dissipation and noise reduction functions according to claim 1, wherein an input port interface (6) and an output port interface (7) are respectively arranged below the right side of the amplifier body (1), and a controller (19) is arranged inside the amplifier body (1).
4. The power amplifier with the functions of heat dissipation and noise reduction according to claim 1, wherein the air inlet (8) is composed of uniformly opened air inlets, the air outlet (9) is composed of uniformly opened air outlets, and the installation baffle cover (10) is uniformly opened with through holes (11).
5. The power amplifier with the heat dissipation and noise reduction functions as recited in claim 1, wherein the cold water pipe (14) is a coiled pipe, a water inlet (16) of the cold water pipe (14) is communicated with the bottom of the front right end of the water tank (13), a water outlet (15) of the cold water pipe (14) is communicated with the bottom of the rear right end of the water tank (13), and a micro water pump (17) is arranged at the water inlet (16) of the cold water pipe (14).
6. The power amplifier with the heat dissipation and noise reduction functions according to claim 1, wherein a water injection port is arranged above the water tank (13), and a water discharge port is connected to the outside of the bottom of the rear side of the water tank (13).
7. The power amplifier with the heat dissipation and noise reduction functions according to claim 1, wherein a sound absorption cotton layer (18) is arranged on the inner wall of the casing (2) of the amplifier body (1), and a damping sheet (20) is fixedly connected to the bottom of the casing (2) of the amplifier body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020721952.3U CN212649949U (en) | 2020-05-06 | 2020-05-06 | Power amplifier with heat dissipation and noise reduction functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020721952.3U CN212649949U (en) | 2020-05-06 | 2020-05-06 | Power amplifier with heat dissipation and noise reduction functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649949U true CN212649949U (en) | 2021-03-02 |
Family
ID=74795416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020721952.3U Expired - Fee Related CN212649949U (en) | 2020-05-06 | 2020-05-06 | Power amplifier with heat dissipation and noise reduction functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649949U (en) |
-
2020
- 2020-05-06 CN CN202020721952.3U patent/CN212649949U/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 |
Granted publication date: 20210302 |