CN216905762U - Multichannel module combination power amplifier that heat dispersion is good - Google Patents
Multichannel module combination power amplifier that heat dispersion is good Download PDFInfo
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- CN216905762U CN216905762U CN202220029743.1U CN202220029743U CN216905762U CN 216905762 U CN216905762 U CN 216905762U CN 202220029743 U CN202220029743 U CN 202220029743U CN 216905762 U CN216905762 U CN 216905762U
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Abstract
The utility model relates to a multichannel module combined power amplifier with good heat dissipation performance, which comprises a power amplifier main body, a heat conduction mechanism and a blowing mechanism, wherein a circuit board is fixed in an inner cavity of the power amplifier main body, the heat conduction mechanism is arranged in the inner cavity of the power amplifier main body, the blowing mechanism is arranged in the inner cavity of the power amplifier main body and communicated with the heat conduction mechanism, the heat conduction mechanism comprises an air inlet pipe and an air outlet pipe, and the air inlet pipe is fixedly arranged on the right side wall of the power amplifier main body. This multichannel module combination power amplifier that heat dispersion is good inhales external air through the air-supply line to transport respectively to heat exchange tube and bellows department, the heat-conducting plate absorbs the heat that produces this moment, and transmit to conducting strip department, carry out the heat exchange with the air in the heat exchange tube, the air that the heat exchange has been accomplished can be through the inner chamber of a tuber pipe discharge power amplifier main part, the bellows can blow the wind that gets into to simultaneously, the multiple places of power amplifier main part inner chamber plays the radiating effect of forced air cooling.
Description
Technical Field
The utility model relates to the technical field of power amplifiers, in particular to a multi-channel module combined power amplifier with good heat dissipation performance.
Background
The power amplifier is commonly called as a loudspeaker, and has the functions of amplifying weak signals from a sound source or a preceding stage amplifier and pushing a sound box to play sound, and the power amplifier of a set of good sound system power amplifier has no function, and can be mainly divided into a professional power amplifier, a civil power amplifier and a special power amplifier.
The power amplifier can produce a large amount of heats when using, piles up in order to prevent the heat that produces, causes the influence to the use of power amplifier, need dispel the heat, but current multichannel module combination power amplifier radiating effect is relatively poor, leads to the heat that produces to in time discharge, and then influences normal use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the multi-channel module combined power amplifier with good heat dissipation performance, which has the advantages of good heat dissipation effect and the like, and solves the problem that the heat generated by the conventional multi-channel module combined power amplifier cannot be discharged in time due to poor heat dissipation effect, so that the normal use is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: a multichannel module combined power amplifier with good heat dissipation performance comprises a power amplifier main body, a heat conduction mechanism and a blowing mechanism, wherein a circuit board is fixed in an inner cavity of the power amplifier main body, the heat conduction mechanism is arranged in the inner cavity of the power amplifier main body, and the blowing mechanism is arranged in the inner cavity of the power amplifier main body and communicated with the heat conduction mechanism;
the heat conduction mechanism comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is fixedly mounted on the right side wall of the power amplifier main body, the air outlet pipe is fixedly mounted on the left side wall of the power amplifier main body, fans are fixedly mounted in the air inlet pipe and the air outlet pipe, the tops of the air inlet pipe and the air outlet pipe are communicated with transverse pipes, a heat exchange pipe is communicated between the two transverse pipes, a heat conduction plate is fixedly mounted on the surface of the heat exchange pipe, and a heat conduction plate fixedly connected with the bottom wall of an inner cavity of the power amplifier main body is fixedly mounted on the lower surface of the heat conduction plate;
the utility model discloses a power amplifier, including power amplifier main body inner chamber, blowing mechanism, electric telescopic handle, connecting rod, air inlet pipe, air outlet pipe, the mechanism of blowing includes mounting panel and electric telescopic handle, the quantity of mounting panel is two and fixed mounting on power amplifier main body inner chamber diapire, electric telescopic handle fixed mounting is on power amplifier main body inner chamber's lateral wall, two equal swing joint has the connecting rod on the mounting panel, the rear side the connecting rod runs through the mounting panel, the rear side the one end fixed surface that the connecting rod runs through the mounting panel installs the gear, two the equal fixed mounting in relative one side of connecting rod has the bellows with the air-supply line intercommunication, the bellows is close to a side surface of circuit board and has seted up the air outlet, electric telescopic handle's other end fixed mounting has the rack with gear engagement.
Further, the air inlet pipe is a pipe body with one side sealed, one side of the air inlet pipe is flush with the surface of the power amplifier main body, and a dust screen is fixedly mounted in the air inlet pipe.
Furthermore, one side of the air outlet pipe is flush with the surface of the power amplifier main body, and a dust screen is fixedly arranged in the air outlet pipe.
Further, the number of heat exchange tubes is a plurality of, and a plurality of heat exchange tubes evenly distributed between two violently pipes and front and back surface.
Furthermore, the quantity of conducting strip is a plurality of, and a plurality of conducting strip evenly distributed is in the upper surface of heat-conducting plate, the cross-section that looks sideways at of heat-conducting plate is the U-shaped.
Furthermore, the quantity of air outlet is a plurality of, and a plurality of air outlet equidistance distributes on the surface of bellows.
Further, the side view cross-section of the rack is L-shaped, and the gear is meshed with the middle teeth of the rack.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this multichannel module combination power amplifier that heat dispersion is good, inner chamber through the power amplifier main part is equipped with heat conduction mechanism and the mechanism of blowing, when needs are to dispelling the heat, inhale external air through the air-supply line, and transport respectively to heat exchange tube and bellows department, the heat absorption that the heat-conducting plate will produce this moment, and transmit to conducting strip department, carry out the heat exchange with the air in the heat exchange tube, the air that the heat exchange has been accomplished can be through the inner chamber of a tuber pipe discharge power amplifier main part, bellows can blow the wind that gets into to simultaneously, many places of power amplifier main part inner chamber, play the radiating effect of forced air cooling, dispel the heat through heat transfer and air-cooled mode, the purpose that the radiating effect is good has been realized.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is a side view of a windbox of the present invention.
In the figure: the heat exchanger comprises a power amplifier main body 1, a circuit board 2, an air inlet pipe 3, an air outlet pipe 4, a fan 5, a horizontal pipe 6, a heat exchange pipe 7, a heat conducting fin 8, a heat conducting plate 9, a mounting plate 10, a connecting rod 11, a gear 12, an air box 13, an air outlet 14, an electric telescopic rod 15 and a rack 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the multi-channel module combined power amplifier with good heat dissipation performance in this embodiment includes a power amplifier main body 1, a heat conducting mechanism and a blowing mechanism, wherein a circuit board 2 is fixed in an inner cavity of the power amplifier main body 1, the heat conducting mechanism is disposed in the inner cavity of the power amplifier main body 1, the heat conducting mechanism plays a role in heat exchange and air exchange, the blowing mechanism is disposed in the inner cavity of the power amplifier main body 1 and is communicated with the heat conducting mechanism, and blows air to the inner cavity of the power amplifier main body 1 through the blowing mechanism to play a role in air cooling and heat dissipation.
Referring to fig. 1-3, in order to perform the functions of heat exchange and air exchange, the heat conducting mechanism in this embodiment includes an air inlet pipe 3 fixedly installed on the right side wall of the power amplifier main body 1, the air inlet pipe 3 is a pipe body with one side sealed, and one side of the air inlet pipe 3 is flush with the right side surface of the power amplifier main body 1, the air inlet pipe 3 performs the function of air inlet, and a dust screen is fixedly installed in the air inlet pipe 3, and the dust screen performs the function of dust prevention, so as to prevent external dust from entering the inner cavity of the power amplifier main body 1 through the air inlet pipe 3.
The heat conducting mechanism further comprises an air outlet pipe 4 fixedly installed on the left side wall of the power amplifier main body 1, the air inlet pipe 3 plays a role of air inlet, a dust screen is also fixedly installed in the air outlet pipe 4, and the dust screen prevents external dust from entering the inner cavity of the power amplifier main body 1 through the air outlet pipe 4.
Referring to fig. 1-4, in order to blow air into the inner cavity of the power amplifier main body 1, the blowing mechanism in this embodiment includes two mounting plates 10 fixedly mounted on the bottom wall of the inner cavity of the power amplifier main body 1, the two mounting plates 10 are rotatably connected with connecting rods 11, the rear connecting rod 11 penetrates the mounting plates 10, a gear 12 is fixedly mounted on one end surface of the rear connecting rod 11 penetrating the mounting plates 10, and a bellows 13 communicated with the air inlet pipe 3 is fixedly mounted on the opposite side of the two connecting rods 11, so that the connecting rods 11 can be driven to rotate by the rotation of the gear 12, thereby driving the wind direction 13 to rotate, the surface of one side of the air box 13 close to the circuit board 2 is provided with a plurality of air outlets 14, the plurality of air outlets 14 are equidistantly distributed on the surface of the air box 13, thereby ensuring that the air box 13 can blow the outside air to a plurality of positions in the inner cavity of the power amplifier main body 1.
The blowing mechanism further comprises an electric telescopic rod 15 fixedly installed on the side wall of the inner cavity of the power amplifier main body 1, a rack 16 meshed with the gear 12 is fixedly installed at the other end of the electric telescopic rod 15, the side view cross section of the rack 16 is L-shaped, the gear 12 is meshed with the middle teeth of the rack 16, and the rack 16 can be driven to move through the stretching of the electric telescopic rod 15 so as to drive the gear 12 to rotate.
The working principle of the above embodiment is as follows:
the fan 5 in the air inlet pipe 3 is operated to suck the outside air into the air inlet pipe 3 and transport the air into the air box 13 and the heat exchange pipe 7, at this time, the heat conducting plate 9 and the heat conducting fin 8 are passed through, the heat generated by the operation of the circuit board 2 is absorbed and transferred to the heat exchange tube 7, and exchanges heat with the inlet air in the heat exchange tube 7, after the exchange is finished, the fan 5 in the air outlet pipe 4 works to exchange hot air in the heat exchange pipe 7, the heat generated by the work of the circuit board 2 is discharged out of the inner cavity of the power amplifier main body 1 to play a role of heat exchange, and simultaneously, the gear 12 is driven to rotate by the expansion and contraction of the electric telescopic rod 15, further, the angle of the air box 13 is changed, the generated wind blows to a plurality of positions of the inner cavity of the power amplifier main body 1, and then play the radiating effect of forced air cooling, dispel the heat through heat transfer and air-cooled mode, realized the purpose that the radiating effect is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multichannel module combination power amplifier that heat dispersion is good, includes power amplifier main part (1), heat conduction mechanism and the mechanism of blowing, its characterized in that: the circuit board (2) is fixed in the inner cavity of the power amplifier main body (1), the heat conduction mechanism is arranged in the inner cavity of the power amplifier main body (1), and the blowing mechanism is arranged in the inner cavity of the power amplifier main body (1) and communicated with the heat conduction mechanism;
the heat conduction mechanism comprises an air inlet pipe (3) and an air outlet pipe (4), the air inlet pipe (3) is fixedly mounted on the right side wall of the power amplifier main body (1), the air outlet pipe (4) is fixedly mounted on the left side wall of the power amplifier main body (1), fans (5) are fixedly mounted in the air inlet pipe (3) and the air outlet pipe (4), the tops of the air inlet pipe (3) and the air outlet pipe (4) are communicated with transverse pipes (6), a heat exchange pipe (7) is communicated between the two transverse pipes (6), heat conduction sheets (8) are fixedly mounted on the surfaces of the heat exchange pipes (7), and heat conduction plates (9) fixedly connected with the bottom wall of an inner cavity of the power amplifier main body (1) are fixedly mounted on the lower surfaces of the heat conduction sheets (8);
the blowing mechanism comprises two mounting plates (10) and electric telescopic rods (15), the two mounting plates (10) are fixedly mounted on the bottom wall of the inner cavity of the power amplifier main body (1), the electric telescopic rods (15) are fixedly arranged on the side wall of the inner cavity of the power amplifier main body (1), the two mounting plates (10) are movably connected with connecting rods (11), the connecting rods (11) on the rear side penetrate through the mounting plates (10), gears (12) are fixedly arranged on the surfaces of the ends, penetrating through the mounting plates (10), of the connecting rods (11) on the rear side, air boxes (13) communicated with the air inlet pipe (3) are fixedly arranged on the opposite sides of the two connecting rods (11), an air outlet (14) is arranged on the surface of one side of the air box (13) close to the circuit board (2), and a rack (16) meshed with the gear (12) is fixedly arranged at the other end of the electric telescopic rod (15).
2. The multi-channel module combined power amplifier with good heat dissipation performance of claim 1, wherein: the air inlet pipe (3) is a pipe body with one side sealed, one side of the air inlet pipe (3) is flush with the surface of the power amplifier main body (1), and a dust screen is fixedly installed in the air inlet pipe (3).
3. The multi-channel module combined power amplifier with good heat dissipation performance of claim 1, wherein: one side of the air outlet pipe (4) is flush with the surface of the power amplifier main body (1), and a dust screen is fixedly installed in the air outlet pipe (4).
4. The multi-channel module combined power amplifier with good heat dissipation performance of claim 1, wherein: the number of the heat exchange tubes (7) is a plurality, and the heat exchange tubes (7) are uniformly distributed between the two transverse tubes (6) and on the front surface and the rear surface.
5. The multi-channel module combined power amplifier with good heat dissipation performance of claim 1, wherein: the quantity of conducting strip (8) is a plurality of, and a plurality of conducting strip (8) evenly distributed is in the upper surface of heat-conducting plate (9), the side view cross-section of heat-conducting plate (9) is the U-shaped.
6. The multi-channel module combined power amplifier with good heat dissipation performance of claim 1, wherein: the number of the air outlets (14) is a plurality, and the air outlets (14) are equidistantly distributed on the surface of the air box (13).
7. The multi-channel module combined power amplifier with good heat dissipation performance of claim 1, wherein: the side view cross section of the rack (16) is L-shaped, and the gear (12) is meshed with the middle teeth of the rack (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029743.1U CN216905762U (en) | 2022-01-07 | 2022-01-07 | Multichannel module combination power amplifier that heat dispersion is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029743.1U CN216905762U (en) | 2022-01-07 | 2022-01-07 | Multichannel module combination power amplifier that heat dispersion is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216905762U true CN216905762U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220029743.1U Active CN216905762U (en) | 2022-01-07 | 2022-01-07 | Multichannel module combination power amplifier that heat dispersion is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216905762U (en) |
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- 2022-01-07 CN CN202220029743.1U patent/CN216905762U/en active Active
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