CN210432290U - High-efficient radiating power amplifier structure - Google Patents
High-efficient radiating power amplifier structure Download PDFInfo
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- CN210432290U CN210432290U CN201921154890.6U CN201921154890U CN210432290U CN 210432290 U CN210432290 U CN 210432290U CN 201921154890 U CN201921154890 U CN 201921154890U CN 210432290 U CN210432290 U CN 210432290U
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- power amplifier
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Abstract
The utility model discloses a high-efficient radiating power amplifier structure, including the power amplifier control panel, the lower fixed surface of power amplifier control panel is connected with heat conduction silicone grease layer, the lower fixed surface on heat conduction silicone grease layer is connected with the heat dissipation frame, the inside fixedly connected with heat pipe on heat conduction silicone grease layer, the fixed surface of heat pipe is connected with radiating fin, the right side fixedly connected with heat dissipation mechanism who is close to its inner wall bottom on the heat dissipation frame. The utility model discloses an above-mentioned isotructure's cooperation has solved current power amplifier and has generally dispelled the heat through having seted up the louvre at the power amplifier shell, and the heat is difficult to in time effectual diffusion away, and the radiating effect is poor, has brought the problem of influence for the normal use of power amplifier.
Description
Technical Field
The utility model relates to a power amplifier heat dissipation technical field specifically is a high-efficient radiating power amplifier structure.
Background
The power amplifier is commonly called as a loudspeaker, which is a power amplifier for amplifying a sound source weak signal and promoting sound box sound reproduction, the heat dissipation of a set of good sound system power amplifiers plays an indispensable role in power, especially for a high-power amplifier, if an effective heat dissipation mode is not adopted, electronic devices such as an internal tube core influence the sound quality output effect due to overhigh temperature, and meanwhile, if heat cannot be timely dissipated, the use effect and the service life of the power amplifier can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient radiating power amplifier structure, the heat that possesses the power amplifier control panel production transmits for radiating fin through heat conduction silicone grease layer and heat pipe, and radiating fin and wave layer have increased the area of contact with the air, thermal dissipation has been accelerated, and through the setting of heat dissipation mechanism, the circulation speed in the external cold air entering heat dissipation frame has been accelerated, thereby the advantage of radiating fin and wave layer surface heat dissipation has been accelerated, it generally dispels the heat through having seted up the louvre at the power amplifier shell to have solved current power amplifier, the heat is difficult to timely effectual diffusion away, and the radiating effect is poor, the problem of influence has been brought for the normal use of power amplifier.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient radiating power amplifier structure, includes the power amplifier control panel, the lower fixed surface of power amplifier control panel is connected with heat conduction silicone grease layer, the lower fixed surface on heat conduction silicone grease layer is connected with the heat dissipation frame, the inside fixedly connected with heat pipe on heat conduction silicone grease layer, the fixed surface of heat pipe is connected with radiating fin, the right side fixedly connected with heat dissipation mechanism who is close to its inner wall bottom on the heat dissipation frame.
Preferably, the heat dissipation mechanism comprises a driving machine, a rotating shaft is fixedly connected to the output end of the driving machine, an L-shaped support rod is fixedly connected to one side of the heat dissipation frame, which is far away from the inner wall of the driving machine, one end of the rotating shaft, which is far away from the driving machine, is rotatably connected with the L-shaped support rod through a bearing, an air outlet is formed in the left side of the heat dissipation frame, which is close to the bottom of the heat dissipation frame, an air outlet fan blade is fixedly connected to one end of the rotating shaft, which is far away from the driving machine, a U-shaped fixing rod is fixedly connected to the right side of the heat dissipation frame, which is close to the top of the inner wall of the heat dissipation frame, a rotating rod is rotatably connected to one side of the U-shaped fixing rod, which is close to the heat dissipation fins, one end of the rotating rod, far away from the radiating fins, is fixedly connected with an air inlet fan blade.
Preferably, the inner walls of the air inlet and the air outlet are fixedly connected with filter screens.
Preferably, the surface of the radiating fin is provided with a wavy layer.
Preferably, the number of the heat pipes is ten, and the ten heat pipes are distributed on the lower surface of the heat conduction silicone layer at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of heat conduction silicone grease layer and heat pipe, make the heat that the power amplifier control panel produced can transmit for radiating fin, and radiating fin and wave layer have increased the area of contact with the air, the dissipation of its surface heat has been accelerated, and through the driving machine, the apparatus further comprises a rotating shaft, L type support rod, the air outlet, the air-out flabellum, U type dead lever, the dwang, the cooperation of air intake and air-inlet flabellum, form the convection current with the external world, it conveys outside the heat radiation frame to have accelerated the heat in the heat radiation frame, the circulation speed in external cold air entering heat radiation frame has been accelerated promptly, thereby accelerated radiating fin and wave layer surface heat's dissipation, the filter screen then has effectively avoided external dust to enter into in the heat radiation frame.
Drawings
Fig. 1 is a schematic structural diagram of a power amplifier control board of the present invention;
fig. 2 is a top cross-sectional view of the present invention;
fig. 3 is an enlarged view of the structure of the present invention at a.
In the figure: 1-power amplifier control board, 2-heat conduction silicone layer, 3-heat dissipation frame, 4-heat pipe, 5-heat dissipation fin, 6-heat dissipation mechanism, 7-driving machine, 8-rotating shaft, 9-L type supporting rod, 10-air outlet, 11-air outlet fan blade, 12-U type fixed rod, 13-rotating rod, 14-air inlet, 15-air inlet fan blade, 16-filter screen, 17-wave layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a high-efficient radiating power amplifier structure, includes power amplifier control panel 1, and power amplifier control panel 1's model is ZY-9009-DSP, and power amplifier control panel 1's lower fixed surface is connected with heat conduction silicone grease layer 2, and the lower fixed surface of heat conduction silicone grease layer 2 is connected with heat dissipation frame 3, and the inside fixedly connected with heat pipe 4 of heat conduction silicone grease layer 2.
Further, the number of the heat pipes 4 is ten, and the ten heat pipes 4 are distributed on the lower surface of the heat conduction silicone layer 2 at equal intervals, and the heat dissipation is further accelerated by the arrangement of the ten heat pipes 4.
The surface of the heat pipe 4 is fixedly connected with a radiating fin 5.
Furthermore, the wave layer 17 is formed on the surface of the radiating fin 5, the contact area between the radiating fin 5 and the air is increased by the wave layer 17, and the heat dissipation speed is increased.
The right side of the heat dissipation frame 3 close to the bottom of the inner wall thereof is fixedly connected with a heat dissipation mechanism 6.
Specifically, the heat dissipation mechanism 6 comprises a driving machine 7, the driving machine 7 is an integrated structure of a driving motor and a speed reduction installation, the output end of the driving machine 7 is fixedly connected with a rotating shaft 8, one side of the heat dissipation frame 3 far away from the inner wall of the driving machine 7 is fixedly connected with an L-shaped support rod 9, one end of the rotating shaft 8 far away from the driving machine 7 is rotatably connected with the L-shaped support rod 9 through a bearing, the left side of the heat dissipation frame 3 close to the bottom of the heat dissipation frame is provided with an air outlet 10, the driving machine 7 drives a rotating rod 13 to, thereby driving the air inlet fan blades 15 to rotate, accelerating the efficiency of the external cold air entering the heat dissipation frame 3, the external cold air is contacted with the heat dissipation fins 5 and the wave layer 17 for heat exchange and then is changed into hot air, meanwhile, the driver 7 rotates to drive the air outlet fan blades 11 to rotate through the rotating shaft 8, and the air outlet fan blades 11 blow out hot air in the heat dissipation frame 3.
Furthermore, the inner walls of the air inlet 14 and the air outlet 10 are both fixedly connected with a filter screen 16, and the filter screen 16 effectively prevents external dust from entering the heat dissipation frame 3, so that the dust is prevented from adhering to the surface of the heat dissipation fins 5 and affecting heat dissipation.
An air outlet fan blade 11 is fixedly connected to one end of the rotating shaft 8 far away from the driving machine 7, a U-shaped fixing rod 12 is fixedly connected to the right side of the radiating frame 3 near the top of the inner wall, a rotating rod 13 is rotatably connected to one side of the U-shaped fixing rod 12 near the radiating fins 5 through a bearing, a driving belt pulley is fixedly connected to the surface of the output end of the driving machine 7, a driven belt pulley is fixedly connected to the surface of the rotating rod 13 near the end of the radiating fins 5, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, an air inlet 14 is formed in the right side of the radiating frame 3 near the top of the radiating frame, and an air inlet fan blade 15 is fixedly connected to one end of the rotating rod 13 far away from the radiating fins 5, so that the radiating frame 3 is easy to form convection with the outside through the matching of the above structures, thereby accelerating the dissipation of heat from the surfaces of the heat radiating fins 5 and the corrugated layer 17.
The working principle is as follows: when the high-efficiency heat dissipation power amplifier structure is used, when the power amplifier control board 1 works to generate heat, the heat is transmitted to the heat pipe 4 through the heat conduction silicone layer 2, the heat pipe 4 increases the contact area with air through the heat dissipation fins 5 and the wave layer 17 on the surface, the heat dissipation speed is accelerated, then the driving machine 7 is started, the driving machine 7 drives the rotating rod 13 to rotate through the driving belt pulley, the driven belt pulley and the belt, so as to drive the air inlet fan blades 15 to rotate, the efficiency of external cold air entering the heat dissipation frame 3 is accelerated, the external cold air is contacted with the heat dissipation fins 5 and the wave layer 17 to carry out heat exchange and then becomes hot air, meanwhile, the driving machine 7 rotates to drive the air outlet fan blades 11 to rotate through the rotating shaft 8, the air outlet fan blades 11 blow out the hot air in the heat dissipation frame 3, and in conclusion, through the cooperation of the above structures, the heat dissipation frame 3, the heat in the heat dissipation frame 3 is accelerated to be transmitted out of the heat dissipation frame 3, namely, the circulation speed of the external cold air entering the heat dissipation frame 3 is accelerated, so that the dissipation of the surface heat of the heat dissipation fins 5 and the wave layer 17 is accelerated, and the filter screen 16 effectively prevents the external dust from entering the heat dissipation frame 3.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-efficient radiating power amplifier structure, includes power amplifier control panel (1), its characterized in that: the lower fixed surface of power amplifier control panel (1) is connected with heat conduction silicone grease layer (2), the lower fixed surface of heat conduction silicone grease layer (2) is connected with heat dissipation frame (3), the inside fixedly connected with heat pipe (4) of heat conduction silicone grease layer (2), the fixed surface of heat pipe (4) is connected with radiating fin (5), be close to right side fixedly connected with heat dissipation mechanism (6) of its inner wall bottom on heat dissipation frame (3).
2. A power amplifier structure for efficient heat dissipation as defined in claim 1, wherein: the heat dissipation mechanism (6) comprises a driving machine (7), the output end of the driving machine (7) is fixedly connected with a rotating shaft (8), one side, far away from the inner wall of the driving machine (7), of the heat dissipation frame (3) is fixedly connected with an L-shaped supporting rod (9), one end, far away from the driving machine (7), of the rotating shaft (8) is rotatably connected with the L-shaped supporting rod (9) through a bearing, an air outlet (10) is formed in the left side, close to the bottom of the heat dissipation frame (3), one end, far away from the driving machine (7), of the rotating shaft (8) is fixedly connected with an air outlet fan blade (11), the right side, close to the top of the inner wall of the heat dissipation frame (3), is fixedly connected with a U-shaped fixing rod (12), one side, close, dwang (13) are close to the fixed surface that radiating fin (5) one end is connected with driven pulley, and drive pulley passes through the belt and is connected with the driven pulley transmission, air intake (14) have been seted up on the right side that is close to its top on heat dissipation frame (3), the one end fixedly connected with air inlet flabellum (15) of radiating fin (5) are kept away from in dwang (13).
3. A power amplifier structure for efficient heat dissipation as defined in claim 2, wherein: and the inner walls of the air inlet (14) and the air outlet (10) are fixedly connected with filter screens (16).
4. A power amplifier structure for efficient heat dissipation as defined in claim 1, wherein: the surface of the radiating fin (5) is provided with a wave layer (17).
5. A power amplifier structure for efficient heat dissipation as defined in claim 1, wherein: the number of the heat pipes (4) is ten, and the ten heat pipes (4) are distributed on the lower surface of the heat conduction silicone layer (2) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154890.6U CN210432290U (en) | 2019-07-23 | 2019-07-23 | High-efficient radiating power amplifier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154890.6U CN210432290U (en) | 2019-07-23 | 2019-07-23 | High-efficient radiating power amplifier structure |
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| Publication Number | Publication Date |
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| CN210432290U true CN210432290U (en) | 2020-04-28 |
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| CN201921154890.6U Active CN210432290U (en) | 2019-07-23 | 2019-07-23 | High-efficient radiating power amplifier structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558061A (en) * | 2020-05-18 | 2020-08-21 | 佛山市格顿希尔照明有限公司 | Ultraviolet sterilization bathroom mirror lamp and using method thereof |
-
2019
- 2019-07-23 CN CN201921154890.6U patent/CN210432290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558061A (en) * | 2020-05-18 | 2020-08-21 | 佛山市格顿希尔照明有限公司 | Ultraviolet sterilization bathroom mirror lamp and using method thereof |
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Address after: 510000 201, 401, 502, building 4, No. 9, Huaxing Middle Road, Xinya street, Huadu District, Guangzhou City, Guangdong Province Patentee after: Guangdong guangwo Intelligent Technology Co.,Ltd. Address before: 510000 Building 401, No. 9, Huaxing Middle Road, Xinya Street, Huadu District, Guangzhou City, Guangdong Province (for factory use) Patentee before: GUANGZHOU GUANGWO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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