CN212231690U - Multifunctional power amplifier device convenient for heat dissipation - Google Patents
Multifunctional power amplifier device convenient for heat dissipation Download PDFInfo
- Publication number
- CN212231690U CN212231690U CN202021530431.6U CN202021530431U CN212231690U CN 212231690 U CN212231690 U CN 212231690U CN 202021530431 U CN202021530431 U CN 202021530431U CN 212231690 U CN212231690 U CN 212231690U
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- CN
- China
- Prior art keywords
- power amplifier
- stereo set
- heat dissipation
- main part
- set power
- 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 multi-functional power amplifier device convenient to heat dissipation, including stereo set power amplifier main part, the lamina tecti is installed on the top of stereo set power amplifier main part, and the radiating groove has been seted up on the surface of lamina tecti, the both sides surface mounting of stereo set power amplifier main part has the side end cover, and the internally mounted of side end cover has radiator fan, the front end mounting surface of stereo set power amplifier main part installs the front shroud, and the surface mounting of front shroud has switch and loudspeaker to play the mouth, and loudspeaker play mouth is located switch's below, the inside of stereo set power amplifier main part is provided with the fixed slot, and the front end of front shroud is connected with stereo set power amplifier main part through fixed guide pillar. The utility model discloses a set up the radiating groove to stereo set power amplifier surface, conveniently carry out ventilation cooling, have radiator fan at its two side surface mountings simultaneously, be convenient for carry out the forced air cooling heat dissipation, the front shroud can carry out the portable dismantlement, conveniently dispels the heat fast to casing inside, possesses the advantage that the radiating efficiency is high.
Description
Technical Field
The utility model relates to a stereo set power amplifier technical field specifically is a multi-functional power amplifier device convenient to heat dissipation.
Background
The power amplifier is called power amplifier for short, and is generally referred to as a basic device in a sound system, commonly called loudspeaker, and is used for amplifying weak electric signals from a signal source (from a sound console in a professional sound system) to drive a loudspeaker to make sound. But may also refer to other devices that perform power amplification. The power amplifier is used for amplifying weak signals from the sound source or the pre-amplifier and pushing the sound box to play sound. The power of a set of good sound system power amplifier is not available. The power amplifier is the largest family of various sound equipment and mainly has the function of amplifying a weak signal input by a sound source equipment and then generating enough current to push a loudspeaker to replay sound. Different power amplifiers are also different in internal signal processing, circuit design and production process due to the consideration of power, impedance, distortion, dynamics and different application ranges and control and regulation functions. The main performance indexes of the power amplifier include output power, frequency response, distortion degree, signal-to-noise ratio, output impedance, damping coefficient and the like.
The existing power amplifier device has poor heat dissipation performance, and the internal accumulated heat cannot be timely discharged, so that the sound equipment breaks down, and therefore, the market urgently needs to develop a novel multifunctional power amplifier device convenient for heat dissipation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional power amplifier device convenient to heat dissipation to solve the present power amplifier device heat dispersion that proposes among the above-mentioned background art relatively poor, inside overstock heat can not in time be discharged, leads to the problem that sound equipment broke down.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional power amplifier device convenient to heat dissipation, includes stereo set power amplifier main part, the lamina tecti is installed on the top of stereo set power amplifier main part, and the radiating groove has been seted up on the surface of lamina tecti, the both sides surface mounting of stereo set power amplifier main part has the side end cover, and the internally mounted of side end cover has radiator fan, the front end mounting surface of stereo set power amplifier main part has the front shroud, and the surface mounting of front shroud has switch and loudspeaker to play the mouth, and loudspeaker play mouth is located switch's below, the inside of stereo set power amplifier main part is provided with the fixed slot, and the front end of front shroud is connected with stereo set power amplifier main.
Preferably, the surface of the front cover plate is provided with a tuning knob.
Preferably, the power switch is connected with the main body of the sound equipment power amplifier through a wire.
Preferably, the fixing guide pillar is tightly embedded with the fixing groove.
Preferably, the heat dissipation fans are provided in four groups.
Preferably, the rear end of the main body of the sound power amplifier is provided with a rear cover plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the top cap board is installed on the top of stereo set power amplifier main part, the radiating groove has been seted up on the surface of top cap board, the both sides surface mounting of stereo set power amplifier main part has the side end cover, the internally mounted of side end cover has radiator fan, through setting up the radiating groove to stereo set power amplifier surface, conveniently ventilate and dispel the heat, there is radiator fan simultaneously at its two side surface mountings, be convenient for carry out the forced air cooling heat dissipation, the inside of stereo set power amplifier main part is provided with the fixed slot, the front end of front shroud passes through the fixed guide pillar and is connected with stereo set power amplifier bulk phase, the front shroud can carry out portable dismantlement, conveniently dispel the heat.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is an exploded schematic view of the present invention.
In the figure: 1. a heat sink; 2. a top cover plate; 3. a front cover plate; 4. a main body of the sound equipment power amplifier; 5. a loudspeaker playing port; 6. a tuning knob; 7. a power switch; 8. a side end cap; 9. a heat radiation fan; 10. fixing the guide post; 11. and fixing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a multi-functional power amplifier device convenient to heat dissipation, including stereo set power amplifier main part 4, lamina tecti 2 is installed on the top of stereo set power amplifier main part 4, radiating groove 1 has been seted up on the surface of lamina tecti 2, the both sides surface mounting of stereo set power amplifier main part 4 has side end cover 8, the internally mounted of side end cover 8 has radiator fan 9, the front end mounting surface mounting of stereo set power amplifier main part 4 has front shroud 3, the surface mounting of front shroud 3 has switch 7 and loudspeaker broadcast mouth 5, loudspeaker broadcast mouth 5 is located switch 7's below, the inside of stereo set power amplifier main part 4 is provided with fixed slot 11, the front end of front shroud 3 is connected with stereo set power amplifier main part 4 through fixed guide pillar 10.
Further, the surface of the front cover plate 3 is provided with a tuning knob 6.
Further, the power switch 7 is connected to the main body 4 of the sound amplifier through a wire.
Further, the fixing guide post 10 is tightly fitted with the fixing groove 11.
Further, the radiator fans 9 are provided in four groups in total.
Further, a rear cover plate is arranged at the rear end of the main body 4 of the sound power amplifier.
The working principle is as follows: during the use, lamina tecti 2 is installed on the top of stereo set power amplifier main part 4, radiating groove 1 has been seted up on the surface of lamina tecti 2, through set up radiating groove 1 to 4 top surfaces of stereo set power amplifier main part, conveniently ventilate and dispel the heat, the both sides surface mounting of stereo set power amplifier main part 4 has side end cover 8, the internally mounted of side end cover 8 has radiator fan 9, simultaneously there is radiator fan 9 at its two side surface installations, be convenient for carry out the forced air cooling heat dissipation, the inside of stereo set power amplifier main part 4 is provided with fixed slot 11, the front end of front shroud 3 is connected with stereo set power amplifier main part 4 through fixed guide pillar 10, inseparable gomphosis between fixed guide pillar 10 and the fixed slot 11, convenient dismantlement can be carried out to front shroud 3, conveniently unpack the inside quick.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A multifunctional power amplifier device convenient for heat dissipation comprises a main body (4) of a sound power amplifier, it is characterized in that the top end of the main body (4) of the sound equipment power amplifier is provided with a top cover plate (2), the surface of the top cover plate (2) is provided with a heat dissipation groove (1), the surfaces of two sides of the main body (4) of the sound equipment are provided with side end covers (8), the inside of each side end cover (8) is provided with a cooling fan (9), the front end mounting surface of the main body (4) of the sound equipment power amplifier is provided with a front cover plate (3), the surface of the front cover plate (3) is provided with a power switch (7) and a loudspeaker playing port (5), the loudspeaker playing port (5) is positioned below the power switch (7), the inside of stereo set power amplifier main part (4) is provided with fixed slot (11), and the front end of front shroud (3) is connected with stereo set power amplifier main part (4) through fixed guide pillar (10).
2. The multifunctional power amplifier device convenient for heat dissipation of claim 1, wherein: and a tuning knob (6) is arranged on the surface of the front cover plate (3).
3. The multifunctional power amplifier device convenient for heat dissipation of claim 1, wherein: the power switch (7) is connected with the main body (4) of the sound equipment power amplifier through a lead.
4. The multifunctional power amplifier device convenient for heat dissipation of claim 1, wherein: the fixing guide post (10) is tightly embedded with the fixing groove (11).
5. The multifunctional power amplifier device convenient for heat dissipation of claim 1, wherein: the heat radiation fans (9) are provided with four groups.
6. The multifunctional power amplifier device convenient for heat dissipation of claim 1, wherein: and a rear cover plate is arranged at the rear end of the sound power amplifier main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530431.6U CN212231690U (en) | 2020-07-29 | 2020-07-29 | Multifunctional power amplifier device convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530431.6U CN212231690U (en) | 2020-07-29 | 2020-07-29 | Multifunctional power amplifier device convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212231690U true CN212231690U (en) | 2020-12-25 |
Family
ID=73910917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021530431.6U Expired - Fee Related CN212231690U (en) | 2020-07-29 | 2020-07-29 | Multifunctional power amplifier device convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212231690U (en) |
-
2020
- 2020-07-29 CN CN202021530431.6U patent/CN212231690U/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: 20201225 Termination date: 20210729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |