CN212138181U - Heat dissipation shell for power amplifier - Google Patents
Heat dissipation shell for power amplifier Download PDFInfo
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- CN212138181U CN212138181U CN202020842696.3U CN202020842696U CN212138181U CN 212138181 U CN212138181 U CN 212138181U CN 202020842696 U CN202020842696 U CN 202020842696U CN 212138181 U CN212138181 U CN 212138181U
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- heat dissipation
- shell
- amplifier
- power amplifier
- air outlet
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Abstract
The utility model discloses a power amplifier is with heat dissipation casing relates to power amplifier technical field, and is slow for solving current power amplifier casing radiating rate, the problem of inefficiency. The improved air conditioner is characterized in that mounting plates are arranged on two sides of the heat dissipation shell, an air outlet is formed in the upper surface of the heat dissipation shell, heat dissipation outlets are formed in two sides of the air outlet, heat dissipation grids are arranged above and below the air outlet, a support frame is arranged inside the heat dissipation shell, an amplifier is arranged above the support frame, a cooling pipe is arranged on the outer wall of the amplifier, a heat dissipation water tank is arranged on one side of the amplifier, a water pump is arranged inside the heat dissipation water tank, the cooling pipe is fixedly connected with the heat dissipation water tank through a water pipe, a fan shell is arranged above the amplifier and fixedly connected with the air outlet, a micro motor is arranged inside the fan shell, and a main gear is arranged at the output end of the micro motor.
Description
Technical Field
The utility model relates to a power amplifier technical field specifically is a power amplifier is with heat dissipation casing.
Background
A power amplifier (abbreviated as "power amplifier") is an amplifier that can generate maximum power output to drive a load (e.g., a speaker) under a given distortion ratio. 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. In the power amplifier module, the power of the power amplifier chip is high, the generated heat is more, but the influence of the power amplifier chip on the whole machine is small when the power amplifier module works, so that the power amplifier chip is generally designed to be a bare board, the tantalum capacitor arranged near the power amplifier chip is sensitive to the heat, the heat emitted by the power amplifier chip easily causes the problem of thermal failure of the tantalum capacitor, and the power supply stability of the power amplifier is further influenced.
The existing power amplifier shell has low heat dissipation speed and low efficiency; therefore, the existing requirements are not met, and a heat dissipation shell for a power amplifier is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power amplifier is with heat dissipation casing to solve the current power amplifier casing radiating rate who provides in the above-mentioned background art slow, the problem of inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation shell for a power amplifier comprises a heat dissipation shell, wherein mounting plates are arranged on two sides of the heat dissipation shell, an air outlet is arranged on the upper surface of the heat dissipation shell, heat dissipation outlets are arranged on two sides of the air outlet, heat dissipation grids are arranged above and below the air outlet, a support frame is arranged inside the heat dissipation shell, an amplifier is arranged above the support frame, a cooling pipe is arranged on the outer wall of the amplifier, a heat dissipation water tank is arranged on one side of the amplifier, a water pump is arranged inside the heat dissipation water tank, the cooling pipe is fixedly connected with the heat dissipation water tank through a water pipe, a fan shell is arranged above the amplifier and fixedly connected with the air outlet, a micro motor is arranged inside the fan shell, a main gear is arranged on the output end of the micro motor, and synchronous gears are arranged on two sides of the main gear, the synchronous gear is rotationally connected with the fan shell through a rotating shaft, a fan is arranged above the synchronous gear, and the lower surface of the fan shell is provided with five through holes.
Preferably, the lower surface of the heat dissipation shell is provided with four bases.
Preferably, a dust screen is arranged inside the air outlet.
Preferably, the heat dissipation outlet is internally provided with a heat dissipation fin.
Preferably, the lower surface of the support frame is provided with a heat conducting plate.
Preferably, the bottom of the heat dissipation shell is provided with a plurality of heat dissipation holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of radiator-grid and louvre, can carry out effectual heat dissipation to the heat that the first half and the lower half of amplifier produced, setting through radiating fin, can increase thermal exchange area, play fine heat transfer's effect, through starting micro motor, make micro motor's output drive master gear rotate, thereby with the synchromesh of both sides, it rotates to drive two fans, the heat that will dispel the heat the casing inside is taken out the air outlet by the fan, the dust screen has played the effect of dustproof protection.
2. Through setting up the cooling tube on the outer wall of amplifier, make the liquid in the cooling water tank utilize the water pump to carry into in the cooling tube, carry out effectual heat dissipation to the amplifier, when need not the cooling, utilize the water pump to take out the liquid in the cooling water tank into once more in, but cyclic utilization, through the setting of heat-conducting plate, can carry out quick heat conduction with the heat that the amplifier produced, then carry out effectual heat dissipation through the louvre.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is a schematic view of the internal structure of the present invention;
FIG. 5 is a schematic view of the inner structure of the fan casing of the present invention;
in the figure: 1. a heat dissipating housing; 2. mounting a plate; 3. a base; 4. a heat dissipation grid; 5. a heat dissipation outlet; 6. a heat dissipating fin; 7. a fan housing; 8. an air outlet; 9. an amplifier; 10. heat dissipation holes; 11. a micro motor; 12. a main gear; 13. a synchronizing gear; 14. a fan; 15. a rotating shaft; 16. a through hole; 17. a dust screen; 18. a heat conducting plate; 19. a cooling tube; 20. a heat radiation water tank; 21. a water pump; 22. a support frame.
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: a heat dissipation shell for a power amplifier comprises a heat dissipation shell 1, wherein mounting plates 2 are arranged on two sides of the heat dissipation shell 1, an air outlet 8 is arranged on the upper surface of the heat dissipation shell 1, heat dissipation outlets 5 are arranged on two sides of the air outlet 8, heat dissipation grids 4 are arranged above and below the air outlet 8, a support frame 22 is arranged inside the heat dissipation shell 1, an amplifier 9 is arranged above the support frame 22, a cooling pipe 19 is arranged on the outer wall of the amplifier 9, a heat dissipation water tank 20 is arranged on one side of the amplifier 9, a water pump 21 is arranged inside the heat dissipation water tank 20, the cooling pipe 19 is fixedly connected with the heat dissipation water tank 20 through a water pipe, a fan shell 7 is arranged above the amplifier 9, the fan shell 7 is fixedly connected with the air outlet 8, a micro motor 11 is arranged inside the fan shell 7, a main gear 12 is arranged on the output end of the micro motor 11, the synchronous gear 13 is rotatably connected with the fan shell 7 through a rotating shaft 15, the fan 14 is arranged above the synchronous gear 13, the through holes 16 are formed in the lower surface of the fan shell 7, the number of the through holes 16 is five, and the fan 14 can conveniently suck hot air in the heat dissipation shell 1 through the through holes 16.
Further, the lower surface of the heat dissipation shell 1 is provided with four bases 3, and the bases 3 have anti-skidding effects, so that the effect of stably supporting the heat dissipation shell 1 is achieved.
Further, the inside of air outlet 8 is provided with dust screen 17, and dust screen 17 has played the effect of dustproof protection.
Further, the heat dissipation outlet 5 is internally provided with heat dissipation fins 6, and the heat dissipation fins 6 play a role in effective heat transfer.
Further, the heat conducting plate 18 is disposed on the lower surface of the supporting frame 22, and the heat conducting plate 18 plays a role of effective heat conduction.
Further, the bottom of the heat dissipation casing 1 is provided with a plurality of heat dissipation holes 10, and the heat dissipation holes 10 are capable of effectively dissipating heat generated at the bottom of the amplifier 9.
The working principle is as follows: when the heat dissipation amplifier is used, the micro motor 11 is started, the output end of the micro motor 11 drives the main gear 12 to rotate, so that the main gear is meshed with the synchronous gears 13 on the two sides to drive the two fans 14 to rotate, heat inside the heat dissipation shell 1 is taken out of the air outlet 8 by the fans 14, the dustproof net 17 plays a role of dustproof protection, heat generated by the upper half part and the lower half part of the amplifier 9 can be effectively dissipated through the arrangement of the heat dissipation grids 4 and the heat dissipation holes 10, the heat exchange area can be increased through the arrangement of the heat dissipation fins 6, a good heat transfer effect is achieved, liquid in the heat dissipation water tank 20 is conveyed into the cooling pipe 19 through the water pump 21 through the cooling pipe 19 arranged on the outer wall of the amplifier 9, the amplifier 9 is effectively dissipated, when cooling is not needed, the liquid in the cooling pipe 19 is pumped into the heat dissipation water tank 20 through the water pump 21 again, the heat generated by the amplifier 9 can be quickly conducted through the heat conducting plate 18, and then the heat can be effectively dissipated through the heat dissipating holes 10.
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 power amplifier is with heat dissipation casing, includes heat dissipation casing (1), its characterized in that: the heat dissipation device is characterized in that mounting plates (2) are arranged on two sides of the heat dissipation shell (1), an air outlet (8) is arranged on the upper surface of the heat dissipation shell (1), heat dissipation outlets (5) are arranged on two sides of the air outlet (8), heat dissipation grids (4) are arranged above and below the air outlet (8), a support frame (22) is arranged inside the heat dissipation shell (1), an amplifier (9) is arranged above the support frame (22), a cooling pipe (19) is arranged on the outer wall of the amplifier (9), a heat dissipation water tank (20) is arranged on one side of the amplifier (9), a water pump (21) is arranged inside the heat dissipation water tank (20), the cooling pipe (19) is fixedly connected with the heat dissipation water tank (20) through a water pipe, a fan shell (7) is arranged above the amplifier (9), and the fan shell (7) is fixedly connected with the air outlet (8), the fan shell is characterized in that a micro motor (11) is installed inside the fan shell (7), a main gear (12) is arranged at the output end of the micro motor (11), synchronous gears (13) are arranged on the two sides of the main gear (12), the synchronous gears (13) are rotatably connected with the fan shell (7) through rotating shafts (15), a fan (14) is arranged above the synchronous gears (13), through holes (16) are formed in the lower surface of the fan shell (7), and five through holes (16) are formed in the through holes.
2. The heat dissipation case for a power amplifier as set forth in claim 1, wherein: the lower surface of the heat dissipation shell (1) is provided with four bases (3), and the number of the bases (3) is four.
3. The heat dissipation case for a power amplifier as set forth in claim 1, wherein: and a dust screen (17) is arranged in the air outlet (8).
4. The heat dissipation case for a power amplifier as set forth in claim 1, wherein: and heat radiating fins (6) are arranged in the heat radiating outlet (5).
5. The heat dissipation case for a power amplifier as set forth in claim 1, wherein: the lower surface of the support frame (22) is provided with a heat conducting plate (18).
6. The heat dissipation case for a power amplifier as set forth in claim 1, wherein: the bottom of the heat dissipation shell (1) is provided with a plurality of heat dissipation holes (10), and the heat dissipation holes (10) are provided with a plurality of heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020842696.3U CN212138181U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation shell for power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020842696.3U CN212138181U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation shell for power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212138181U true CN212138181U (en) | 2020-12-11 |
Family
ID=73669291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020842696.3U Active CN212138181U (en) | 2020-05-19 | 2020-05-19 | Heat dissipation shell for power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212138181U (en) |
-
2020
- 2020-05-19 CN CN202020842696.3U patent/CN212138181U/en active Active
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